JP3728675B2

JP3728675B2 - Milling machine

Info

Publication number: JP3728675B2
Application number: JP07073996A
Authority: JP
Inventors: 達夫西木
Original assignee: 有限会社西鉄工所
Priority date: 1996-03-26
Filing date: 1996-03-26
Publication date: 2005-12-21
Anticipated expiration: 2016-03-26
Also published as: JPH09253513A

Description

【０００１】
【発明の属する技術分野】
本発明は例えば米、麦、大豆、トウモロコシ等の穀類や干しキノコ、煮干し、卵殻、干しエビ、茶葉、漢方薬の原料等の製粉化加工に用いられる小型の製粉機に関するものである。
【０００２】
【従来の技術】
従来この種の製粉機として、穀類等の被粉砕物を固定擂潰盤及び回転擂潰盤からなる擂潰部により粉砕する構造のものが知られている。
【０００３】
【発明が解決しようとする課題】
しかしながら上記従来構造にあっては、固定擂潰盤と回転擂潰盤との間の粉砕間隙の調節に際して外部からの操作が非常に厄介であり、それだけ操作性が低下しているという不都合を有している。
【０００４】
【課題を解決するための手段】
本発明はこのような課題を解決することを目的とするもので、請求項１記載の発明にあっては、被粉砕物が投入されるホッパー部と、該ホッパー部に投入された被粉砕物を粉砕可能な固定擂潰盤及び回転擂潰盤からなる擂潰部と、該回転擂潰盤を回転させる駆動部と、該擂潰部により粉砕された被粉砕物が排出される排出部とを備えてなり、上記固定擂潰盤を上記回転擂潰盤に対して接近離反動自在に配設し、該固定擂潰盤の離反許容量を設定可能な粉砕間隙調節機構を配設し、該粉砕間隙調節機構は、該固定擂潰盤を回転擂潰盤に対して回り止め状態で接近離反可能に設け、かつ、上記固定擂潰盤の突出鍔の上面に当接可能な規制部を備え、回動操作により上下位置することで、固定擂潰盤の上昇限度を規制する操作ナット体からなることを特徴とする製粉機にある。
【０００５】
【発明の実施の形態】
図１乃至図１０は本発明の実施の形態例を示し、大別して、ホッパー部１、擂潰部２、駆動部３、排出部４及び機台部５からなり、この場合機台部５は機台板５ａに脚枠５ｂを取り付けて構成されている。
【０００６】
このホッパー部１はケース体１ａ内に漏斗状の導入筒１ｂを形成し、かつ上部に導入筒１ｂの上部の投入口１ｃを開閉可能な蓋部材１ｄを取り付けて構成している。
【０００７】
また、擂潰部２は固定擂潰盤６及び回転擂潰盤７からなり、回転擂潰盤６は駆動部３により回転するように構成されている。
【０００８】
この場合機台板５ａに軸受筒部材８を縦設し、軸受筒部材８に主軸９を回転自在に縦設し、主軸９に回転擂潰盤７を着脱機構１０を介して着脱自在に取付け、この回転擂潰盤７上に固定擂潰盤６を軸受筒部材８に対して回り止め状態で載置して対向面間に粉砕間隙Ｈを形成すると共に粉砕間隙調節機構１１により固定擂潰盤６を回転擂潰盤７に対しての上昇離反限度を調節規制して粉砕間隙Ｈを調節設定自在に構成している。
【０００９】
この固定擂潰盤６は図３及び図５の如く、中央部に導入受筒１２が固定立設され、この導入受筒１２は導入筒１ｂに接続されて導入路１３が形成され、導入受筒１２の内周面に階段状の粗挽刃１２ａを四列分突出形成し、固定擂潰盤６の表面には擂潰凹凸条６ａが形成され、かつ固定擂潰盤６の内方側に被粉砕物Ｗを擂潰間隙Ｈに導入可能な導入溝６ｂが複数個形成され、導入溝６ｂは擂潰間隙Ｈに被粉砕物Ｗを誘い込み可能な誘導刃縁６ｃを持ち、誘導刃縁６ｃの先端から固定擂潰盤６の外周縁までの距離としての粉砕長さＬ₁及び誘導刃縁６ｃの長さＬ₂をもって形成され、この固定擂潰盤６上にホッパー部１のケース体１ａを取り付けてなり、又、回転擂潰盤７にあっては、中央部に導入受筒１４が一体に立設され、この導入受筒１４の外周面に階段状の粗挽刃１４ａを四列分突出形成し、この回転擂潰盤７の表面には擂潰凹凸条７ａが形成されている。
【００１０】
また駆動部３は上記機台部５の機台板５ａに回転用モータ１５を取付け、回転用モータ１５の主軸と上記主軸９とをベルト伝導機構１６により接続し、回転用モータ１５により主軸９を回転させるように構成している。
【００１１】
また排出部４は、この場合軸受筒部材８及び機台板５ａに上記粉砕間隙Ｈに臨ませて排出口４ａを形成すると共に機台板５ａに排出筒４ｂを取付けてなり、排出筒４ｂに取出容器１７を臨設して構成している。
【００１２】
１８はシャッター部材であって、上記ホッパー部１と上記擂潰部２との間の導入路１３を開閉可能に設けられ、蓋部材１ｄの開閉動作とシャッター部材１８の開閉動作とが連動機構１９により連動するとと共に連動機構１９に蓋部材１ｄ
の開動作に伴うシャッター部材１８の閉動作並びに蓋部材１ｄの閉動作に伴うシャッター部材１８の開動作を各々遅延可能な遅延機構２０を配設して構成している。
【００１３】
２１は安全機構であって、上記蓋部材１ｄの閉動作完了に連動して上記駆動部３による回転擂潰盤７の駆動回転を許容するように構成されている。
【００１４】
この場合、上記粉砕間隙調節機構１１は、上記軸受筒部材８の上部外周面に螺子部２２を形成すると共に固定擂潰盤６の外周面に三個の突出鍔２３を突出形成し、環状の操作ナット体２４に螺子部２２に螺着可能な螺子部２５を形成すると共に突出鍔２３が挿通可能な逃げ溝２６を形成し、軸受筒部材８にガイドピン２７を三個植立し、ガイドピン２７が摺動自在に挿通される摺動穴２８を突出鍔２３に形成し、操作ナット体２４に突出鍔２３の上面に当接可能な規制部２４ａを形成し、これにより固定擂潰盤６を回転擂潰盤７に対して回り止め状態でケース体１ａと共に上昇離反可能に設けると共に操作ナット体２４の回動操作により規制部２４ａを上下位置移動させ、固定擂潰盤６の上昇限度を規制部２４ａにより調節規制することにより粉砕間隙Ｈを調節設定自在に構成している。
【００１５】
この実施の形態例は上記構成であるから、米、麦、大豆、トウモロコシ等の穀類や干しキノコ、煮干し、卵殻、干しエビ、茶葉、漢方薬の原料等の被粉砕物Ｗをホッパー部１に投入し、駆動部３により回転擂潰盤７を図５の実線矢印方向に回転させ、このことは言い換えると固定擂潰盤６を図６の如く、破線矢印方向に相対回転させると考えることもでき、被粉砕物Ｗは固定擂潰盤６及び回転擂潰盤７からなる擂潰部２の擂潰間隙Ｈにより擂り潰されつつ外方に送られ、粉砕された被粉砕物Ｗは排出部４より排出されることになり、この際、固定擂潰盤６を上記回転擂潰盤７に対して接近離反動自在に配設すると共に固定擂潰盤６の離反許容量を設定可能な粉砕間隙調節機構１１を配設しているから、固定擂潰盤６と回転擂潰盤７との間の粉砕間隙Ｈの調節を容易に行うことができ、粉砕度合いの調節が容易にでき、容易に所望粒度の製粉加工を行うことができる。
【００１６】
この場合上記粉砕間隙調節機構１１は上記固定擂潰盤６の離反限度を規制する操作ナット体２４により構成されているので、構造を簡素化することができると共に操作ナット体２４を外部から容易に操作することができ、それだけ粒度の調節の操作性を高めることができる。
【００１７】
尚、本発明は上記実施の形態例に限られるものではなく、ホッパー部１、擂潰部２、駆動部３、排出部４の構造や形態並びに材質等は適宜変更して設計されるものである。
【００１８】
【発明の効果】
本発明は上述の如く、請求項１記載の発明にあっては、固定擂潰盤を回転擂潰盤に対して接近離反動自在に配設すると共に固定擂潰盤の離反許容量を設定可能な粉砕間隙調節機構を配設しているから、固定擂潰盤と回転擂潰盤との間の粉砕間隙の調節を容易に行うことができ、粉砕度合いの調節が容易にでき、容易に所望粒度の製粉加工を行うことができ、更に、該粉砕間隙調節機構は、該固定擂潰盤を回転擂潰盤に対して回り止め状態で接近離反可能に設け、かつ、上記固定擂潰盤の突出鍔の上面に当接可能な規制部を備え、回動操作により上下位置することで、固定擂潰盤の上昇限度を規制する操作ナット体からなるので、構造を簡素化することができると共に操作ナット体を外部から容易に操作することができ、それだけ粒度の調節の操作性を高めることができる。
【００１９】
以上、所期の目的を充分達成することができる。
【図面の簡単な説明】
【図１】本発明の実施の形態例の全体断面斜視図である。
【図２】本発明の実施の形態例の側断面図である。
【図３】本発明の実施の形態例の部分側断面図である。
【図４】本発明の実施の形態例の全体斜視図である。
【図５】本発明の実施の形態例の回転擂潰盤の正面図である。
【図６】本発明の実施の形態例の固定擂潰盤の正面図である。
【図７】本発明の実施の形態例の部分平断面図である。
【図８】本発明の実施の形態例の操作ナット体の斜視図である。
【図９】本発明の実施の形態例の部分側断面図である。
【図１０】本発明の実施の形態例の固定擂潰盤の正面図である。
【符号の説明】
Ｗ被粉砕物
１ホッパー部
２擂潰部
３駆動部
４排出部
６固定擂潰盤
７回転擂潰盤
１１粉砕間隙調節機構
２４操作ナット体
２４ａ規制部[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a small-sized flour mill used for milling processing such as cereals such as rice, wheat, soybean, corn, dried mushrooms, boiled and dried, eggshell, dried shrimp, tea leaves, and herbal medicines.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, as this type of milling machine, one having a structure in which an object to be crushed, such as cereal, is pulverized by a crushing part including a fixed crusher and a rotary crusher.
[0003]
[Problems to be solved by the invention]
However, the conventional structure described above has the disadvantage that the operation from the outside is very troublesome when adjusting the crushing gap between the fixed crusher and the rotary crusher, and the operability is reduced accordingly. are doing.
[0004]
[Means for Solving the Problems]
SUMMARY OF THE INVENTION The present invention aims to solve such problems. In the invention according to claim 1, a hopper part into which a material to be crushed is charged, and a material to be crushed into the hopper part. A crushing portion comprising a fixed crusher and a rotary crusher capable of crushing, a drive unit for rotating the rotary crusher, and a discharge unit for discharging the material to be crushed by the crushing unit The fixed crusher is disposed so as to be able to move toward and away from the rotary crusher, and a crushing gap adjusting mechanism capable of setting a separation allowance of the fixed crusher is provided, The crushing gap adjusting mechanism is provided with a restricting portion that is provided so that the fixed crusher can be moved toward and away from the rotating crusher in a non-rotating state, and can be brought into contact with the upper surface of the protruding claw of the fixed crusher. provided, by the vertical position by the rotational operation, to consist of operating nut for regulating the ceiling fixed to潰盤 In the milling machine and features.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 to FIG. 10 show an embodiment of the present invention, which is roughly divided into a hopper part 1, a crushing part 2, a drive part 3, a discharge part 4 and a machine base part 5. In this case, the machine base part 5 is A leg frame 5b is attached to the machine base plate 5a.
[0006]
The hopper portion 1 is formed by forming a funnel-shaped introduction tube 1b in the case body 1a and attaching a lid member 1d capable of opening and closing the upper inlet 1c of the introduction tube 1b to the upper part.
[0007]
The crushing unit 2 includes a fixed crushing plate 6 and a rotating crushing plate 7, and the rotating crushing plate 6 is configured to be rotated by the drive unit 3.
[0008]
In this case, the bearing cylinder member 8 is provided vertically on the machine base plate 5 a, the main shaft 9 is vertically provided on the bearing cylinder member 8, and the rotary crusher 7 is detachably attached to the main shaft 9 via the attachment / detachment mechanism 10. The fixed crusher 6 is placed on the rotary crusher 7 in a non-rotating state with respect to the bearing cylinder member 8 to form a crushing gap H between the opposing surfaces, and the crushing crevice adjusting mechanism 11 fixes the fixed crushing crusher. The crushing gap H is configured to be freely adjustable by adjusting and restricting the ascending / separating limit of the disc 6 with respect to the rotary crusher 7.
[0009]
As shown in FIGS. 3 and 5, the stationary crusher 6 is fixedly erected with an introduction receiving cylinder 12 at the center, and the introduction receiving cylinder 12 is connected to the introduction cylinder 1b to form an introduction path 13 so that the introduction receiving cylinder 13 is formed. Four rows of stepped coarse grinding blades 12 a are formed on the inner circumferential surface of the cylinder 12, and crush irregularities 6 a are formed on the surface of the fixed crusher 6, and the inner side of the fixed crusher 6 A plurality of introduction grooves 6b capable of introducing the object to be crushed W into the crushing gap H are formed, and the introduction groove 6b has a guide edge 6c capable of guiding the object W to be crushed into the crushing gap H. A crushed length L ₁ as a distance from the tip of 6 c to the outer peripheral edge of the fixed crusher 6 and a length L ₂ of the guide blade edge 6 c are formed, and the case body of the hopper portion 1 is formed on the fixed crusher 6. 1a is attached, and in the rotary crusher 7, an introduction receiving cylinder 14 is erected integrally at the central portion. Four rows of stepped coarse grinding blades 14a are formed to protrude on the outer peripheral surface, and crushing irregularities 7a are formed on the surface of the rotary crushing machine 7.
[0010]
Further, the drive unit 3 attaches a rotation motor 15 to the machine base plate 5 a of the machine base unit 5, connects the main shaft of the rotation motor 15 and the main shaft 9 by the belt transmission mechanism 16, and the rotation motor 15 connects the main shaft 9. Is configured to rotate.
[0011]
Further, in this case, the discharge part 4 is formed by forming the discharge port 4a so as to face the grinding gap H in the bearing cylinder member 8 and the machine base plate 5a and attaching the discharge cylinder 4b to the machine base plate 5a. A take-out container 17 is provided.
[0012]
Reference numeral 18 denotes a shutter member, which is provided so as to be able to open and close the introduction path 13 between the hopper portion 1 and the crushing portion 2, and the opening / closing operation of the lid member 1 d and the opening / closing operation of the shutter member 18 are interlocking mechanisms 19. And the lid member 1d to the linkage mechanism 19
A delay mechanism 20 capable of delaying the closing operation of the shutter member 18 accompanying the opening operation and the opening operation of the shutter member 18 accompanying the closing operation of the lid member 1d is provided.
[0013]
Reference numeral 21 denotes a safety mechanism, which is configured to permit driving rotation of the rotary crusher 7 by the driving unit 3 in conjunction with completion of the closing operation of the lid member 1d.
[0014]
In this case, the crushing gap adjusting mechanism 11 forms a screw portion 22 on the upper outer peripheral surface of the bearing cylinder member 8 and three protruding ridges 23 projecting on the outer peripheral surface of the fixed crusher 6, A screw portion 25 that can be screwed to the screw portion 22 is formed in the operation nut body 24, and a relief groove 26 into which the protruding rod 23 can be inserted is formed. Three guide pins 27 are planted in the bearing tube member 8, and the guide A slide hole 28 through which the pin 27 is slidably inserted is formed in the projecting bar 23, and a regulating portion 24 a that can contact the upper surface of the projecting bar 23 is formed in the operation nut body 24. 6 is provided so as to be able to be lifted and separated together with the case body 1a while being prevented from rotating with respect to the rotary crusher 7, and the restricting portion 24a is moved up and down by rotating the operation nut body 24, so Is regulated by the regulating part 24a. The ground clearance H is adjusted set freely configured.
[0015]
Since this embodiment is configured as described above, grains W such as rice, wheat, soybeans, corn, dried mushrooms, boiled, eggshell, dried shrimp, tea leaves, Chinese herbal medicine raw materials, etc. are provided in the hopper 1. 5 and the drive unit 3 rotates the rotary crusher 7 in the direction of the solid line arrow in FIG. 5. In other words, it can be considered that the fixed crusher 6 is relatively rotated in the direction of the broken line arrow as shown in FIG. 6. The object to be crushed W is sent to the outside while being crushed by the crushing gap H of the crushing part 2 composed of the fixed crusher 6 and the rotary crusher 7, and the crushed object W is discharged to the discharge part. In this case, the fixed crusher 6 is disposed so as to be able to move toward and away from the rotary crusher 7 and the allowable crushing amount of the fixed crusher 6 can be set. Since the gap adjusting mechanism 11 is provided, the powder between the fixed crusher 6 and the rotary crusher 7 Clearance H modulating can be easily performed, and can be easily adjusted for crushing degree, it is possible to easily milling machining of the desired particle size.
[0016]
In this case, since the crushing gap adjusting mechanism 11 is constituted by the operation nut body 24 that regulates the separation limit of the fixed crusher 6, the structure can be simplified and the operation nut body 24 can be easily moved from the outside. It can be operated and the operability of adjusting the particle size can be increased accordingly.
[0017]
Note that the present invention is not limited to the above-described embodiment, and the structure, form, material, and the like of the hopper portion 1, the crushing portion 2, the drive portion 3, and the discharge portion 4 are designed with appropriate changes. is there.
[0018]
【The invention's effect】
As described above, according to the first aspect of the present invention, the fixed crusher is disposed so as to be movable toward and away from the rotary crusher, and the separation allowance of the fixed crusher can be set. Since a crushing gap adjustment mechanism is provided, the crushing gap between the fixed crusher and the rotary crusher can be easily adjusted, and the degree of crushing can be easily adjusted. Further, the grinding gap adjusting mechanism is provided so that the stationary crusher can be moved away from the rotating crusher in a state of being prevented from rotating with respect to the rotating crusher. It is equipped with a restricting part that can contact the upper surface of the protruding rod, and is composed of an operating nut body that restricts the ascent limit of the fixed crusher by moving up and down by rotating operation, so that the structure can be simplified. The operation nut body can be easily operated from the outside, and the amount of particle size can be adjusted accordingly. It is possible to enhance the work of.
[0019]
As described above, the intended purpose can be sufficiently achieved.
[Brief description of the drawings]
FIG. 1 is an overall cross-sectional perspective view of an embodiment of the present invention.
FIG. 2 is a side sectional view of an embodiment of the present invention.
FIG. 3 is a partial side sectional view of an embodiment of the present invention.
FIG. 4 is an overall perspective view of an embodiment of the present invention.
FIG. 5 is a front view of a rotary crusher according to an embodiment of the present invention.
FIG. 6 is a front view of a fixed crusher according to an embodiment of the present invention.
FIG. 7 is a partial plan sectional view of an embodiment of the present invention.
FIG. 8 is a perspective view of an operation nut body according to an embodiment of the present invention.
FIG. 9 is a partial sectional side view of an embodiment of the present invention.
FIG. 10 is a front view of a fixed crusher according to an embodiment of the present invention.
[Explanation of symbols]
W object to be crushed 1 hopper part 2 crushing part 3 drive part 4 discharge part 6 fixed crushing machine 7 rotating crushing machine 11 crushing gap adjusting mechanism 24 operation nut body
24a regulation part

Claims

A hopper part into which the material to be crushed is charged, a crushing part comprising a fixed crusher and a rotary crusher capable of crushing the material to be crushed into the hopper, and a drive for rotating the rotary crusher And a discharge portion for discharging the pulverized material crushed by the crushing portion, and the fixed crusher is disposed so as to be movable toward and away from the rotary crusher, A crushing gap adjusting mechanism capable of setting the separation allowance of the fixed crusher is provided, and the crushing gap adjusting mechanism is provided so that the fixed crusher can approach and leave the rotating crusher in a non-rotating state. And a control part capable of contacting the upper surface of the projecting ridge of the fixed crusher , and comprising an operating nut body that regulates the rising limit of the fixed crusher by being moved up and down by a rotating operation. A featured mill.