CN201723684U - Automatic clutch pulley - Google Patents
Automatic clutch pulley Download PDFInfo
- Publication number
- CN201723684U CN201723684U CN201020178670XU CN201020178670U CN201723684U CN 201723684 U CN201723684 U CN 201723684U CN 201020178670X U CN201020178670X U CN 201020178670XU CN 201020178670 U CN201020178670 U CN 201020178670U CN 201723684 U CN201723684 U CN 201723684U
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- steel ball
- groove
- wheel
- reverse wheel
- leather belt
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Abstract
The utility model relates to a mechanical drive reversing device, in particular to an automatic clutch pulley of a combined rice milling and crushing machine. The automatic clutch pulley comprises a shaft housing, a left belt pulley, a sliding reverse wheel and a right belt pulley, wherein a steel ball sleeve is arranged on the inner end surface of the right belt pulley, a steel ball groove for placing the steel ball is arranged on the steel ball sleeve, a clipping groove is arranged at the position where the right end surface of the sliding reverse wheel corresponds to the steel ball on the steel ball sleeve of the right belt pulley, the arc width of the positioning end of each clipping groove for the sliding reverse wheel is larger than that of the guiding end, the depth of the positioning end of the sliding reverse wheel is larger than that of the guiding end, and an inclined plane is arranged at the bottom of the clipping groove. The automatic clutch pulley has the advantages of simple structure, low production cost, steady automatic clutch reversing, safe and reliable operation, no reversing impact noise and convenient operation, and the sliding reverse wheel, the left belt pulley and the right belt pulley are combined more closely and are not easy to loosen.
Description
Technical field
The utility model relates to the mechanical transmission reversing arrangement, is specifically related to the automatic clutch belt pulley that combined machine is pulverized in a kind of husk rice.
Background technique
The agricultrue sideline production processing machineries such as miniature rice mill, shredder and threshing machine that generally have been used in peasant family are subjected to vast farmers friend's favor deeply.Understanding according to investigations mostly to buy in most peasant families has single device such as rice milling machine, shredder and threshing machine, can satisfy the needs that agricultural byproducts carried out processing operations such as husk rice, pulverizing and threshing.And the power of this class process equipment institute adapted motor is essentially identical, causes each peasant family all to repeat to have bought multiple electric motors and transmission device, and this not only increases economic expenditure, also causes equipment to take up an area of idle waste.Though; recently the existing multi-function combined machine for grain treatment launch that rice milling machine and single working machine such as shredder or threshing machine are assembled into one, a motor only is installed for it and one group of belt drive unit can carry out multinomial processing operations such as husk rice, pulverizing or threshing respectively.But the transmission device of this multi-function combined machine for grain treatment also exists some technical bugs: it in use is to adopt the mode of the drivign belt that changes the outfit to realize conversion processing operation.And the operation of the drivign belt that changes the outfit must be after shutdown and dismounting take off safety enclosure and just can carry out, need reinstall safety enclosure then again could start shooting and process operation, operate comparatively bothering.Though what also have is to be provided with reverse wheel between belt pulley, reverse wheel is also insecure with contacting of belt pulley, easily takes place to slide or get loose in actual production, thereby causes security incident, so also exist great potential safety hazard.
Summary of the invention
The purpose of this utility model is intended to overcome the deficiencies in the prior art part, and proposes a kind of automatic clutch belt pulley, and it is applicable to that multi-function combined machine for grain treatment is used as the power transmission reversing arrangement.
The automatic clutch belt pulley that the utility model proposes is achieved by the following technical solution: it comprises axle sleeve, the left leather belt wheel, slide reverse wheel and right leather belt wheel, said left leather belt wheel and right leather belt wheel are assemblied in axle sleeve by left bearing and right bearing respectively, sliding reverse wheel is fitted between left leather belt wheel and the right leather belt wheel, described right leather belt wheel interior edge face is provided with the steel ball cover, the steel ball cover is provided with the steel ball groove of placing steel ball, the steel ball corresponding section that described right side of sliding reverse wheel and right leather belt wheel steel ball put is provided with draw-in groove, described each the draw-in groove positioning end arc width of reverse wheel that slides is greater than guide end arc width, the described reverse wheel draw-in groove positioning end degree of depth that slides is greater than the guide end degree of depth, the draw-in groove bottom is the inclined-plane, the steel ball cover is provided with three steel ball grooves, in each steel ball groove steel ball is housed, be provided with screw between adjacent steel ball, set screw is arranged in the screw.Putting corresponding the sliding in steel ball position with described steel ball has three draw-in grooves on the reverse wheel, sliding the reverse wheel left side has a projective structure, and left leather belt is taken turns inboard corresponding part and is provided with groove, slides reverse wheel and axle sleeve for being threaded.
It is work like this: at first axle sleeve is fixedly installed on the electric machine main shaft, again drivign belt is set with on left leather belt wheel and right leather belt wheel, when being rotated in the forward, electric machine main shaft drives the axle sleeve forward rotation, at this moment slide reverse wheel and will under reaction force acts, slippage left take turns interior edge face until being close to left leather belt, because sliding reverse wheel is provided with male means in the left side, this moment, male means and left leather belt wheel groove closely cooperated, and under the effect of motor shaft high speed rotating, lock, thereby driving the left leather belt wheel rotates, at this moment then can not rotate by the right leather belt wheel of bearing supporting device, can carry out operation by a processing machine of the drivign belt driving combined machine that is set in the left leather belt wheel in axle sleeve.When needs conversion processing operation, can can drive the axle sleeve backward rotation by the counterrotating of the device of falling para-electric switch control electric machine main shaft, in like manner, slide reverse wheel with slippage to the right, separate with left leather belt wheel interior edge face, and continue the steel ball cover of slippage to the right on the interior edge face of being close to right leather belt wheel, steel ball puts and is evenly distributed with steel ball, and owing to equally also evenly be provided with draw-in groove on the reverse wheel sliding, and the two ends of draw-in groove are descending gradually changes, the draw-in groove degree of depth also gradually changes from deep to shallow, so when sliding reverse wheel and steel ball socket after touch, can lock by the motor shaft high speed rotating fast by steel ball and draw-in groove, thereby driving the right leather belt wheel rotates, at this moment then can not rotate by the left leather belt wheel of bearing supporting device, can carry out operation, so far can realize the powerdriven goal of the invention of automatic clutch conversion by another processing machine of the drivign belt driving combined machine that is set in the right leather belt wheel in axle sleeve.
The utility model it have simple in structure, cost of production is low, steady, safe and reliable to operation, the no reversing impact noise of automatic clutch commutation, easy for operation and commutate after to slide the combination degree of reverse wheel and left and right sides belt pulley tightr, remarkable advantage such as be difficult for getting loose.It is specially adapted to multi-function combined machine for grain treatment as powerdriven reversing arrangement, need not the closed-down manual drivign belt that changes the outfit and can realize driving respectively rice milling machine, shredder and carry out processing operations such as husk rice, pulverizing.
Description of drawings
Fig. 1 is the utility model sectional view;
Fig. 2 is for sliding the reverse wheel structural representation;
Fig. 3 is for sliding the reverse wheel side view;
Fig. 4 is for sliding reverse wheel A-A ' sectional view;
Fig. 5 is a steel ball nested structure schematic representation;
Fig. 6 is steel ball cover B-B ' sectional view.
1. axle sleeves, 2. left leather belts wheel 3. slides reverse wheel 4. right leather belts and takes turns 5. left bearings, 6. right bearings, 7. steel balls and overlap 8. steel balls, 9. steel ball grooves, 10. draw-in grooves, 11. set screws, 12. projective structures, 13. grooves, 14. screws, 15. positioning ends, 16. guide ends in the accompanying drawing
Embodiment
The embodiment of the energy-saving split-combined type pulverizer that the utility model proposes is described below in conjunction with accompanying drawing:
The automatic clutch belt pulley that the utility model proposes is achieved by the following technical solution: it comprises axle sleeve 1, left leather belt wheel 2, slide reverse wheel 3 and right leather belt wheel 4, said left leather belt wheel 2 and right leather belt wheel 4 are assemblied in axle sleeve 1 by left bearing 5 and right bearing 6 respectively, sliding reverse wheel 3 is fitted between left leather belt wheel 2 and the right leather belt wheel 4, described right leather belt is taken turns 4 interior edge faces and is provided with steel ball cover 7, steel ball cover 7 is provided with the steel ball groove 9 of placing steel ball 8, steel ball 8 corresponding sections that described right side of sliding reverse wheel 3 and right leather belt wheel steel ball put are provided with draw-in groove 10, described reverse wheel 3 each the draw-in groove 10 positioning ends 15 arc width that slide are greater than guide end 16 arc width, described reverse wheel draw-in groove 10 positioning ends 15 degree of depth that slide are greater than guide end 16 degree of depth, draw-in groove 10 bottoms are the inclined-plane, the steel ball cover is provided with three steel ball grooves 9, in each steel ball groove 9 steel ball 8 is housed, 8 of adjacent steel balls are provided with screw 14, and set screw 11 is arranged in the screw.Putting corresponding the sliding in steel ball position with described steel ball has three draw-in grooves 10 on the reverse wheel 3, sliding reverse wheel 3 left sides has a projective structure 12, and left leather belt is taken turns inboard corresponding part and is provided with groove 13, slides reverse wheel 3 and axle sleeve 1 for being threaded.
Embodiment 1
At first axle sleeve is fixedly installed on the electric machine main shaft, again drivign belt is set with on left leather belt wheel and right leather belt wheel, when being rotated in the forward, electric machine main shaft drives the axle sleeve forward rotation, at this moment slide reverse wheel and will under reaction force acts, slippage left take turns interior edge face until being close to left leather belt, because sliding reverse wheel is provided with male means in the left side, this moment, male means and left leather belt wheel groove closely cooperated, and under the effect of motor shaft high speed rotating, lock, thereby driving the left leather belt wheel rotates, at this moment then can not rotate by the right leather belt wheel of bearing supporting device, can carry out operation by a processing machine of the drivign belt driving combined machine that is set in the left leather belt wheel in axle sleeve.When needs conversion processing operation, can can drive the axle sleeve backward rotation by the counterrotating of the device of falling para-electric switch control electric machine main shaft, in like manner, slide reverse wheel with slippage to the right, separate with left leather belt wheel interior edge face, and continue slippage to the right and put until the steel ball of the interior edge face of being close to right leather belt wheel, steel ball puts and is evenly distributed with steel ball, and owing to equally also evenly be provided with draw-in groove on the reverse wheel sliding, and slide each draw-in groove positioning end arc width of reverse wheel greater than guide end arc width, slide the reverse wheel draw-in groove positioning end degree of depth greater than the guide end degree of depth, the draw-in groove bottom is the inclined-plane, so when sliding reverse wheel and steel ball socket after touch, steel ball touches draw-in groove by guide end earlier, and then along draw-in groove arrival positioning end, steel ball and draw-in groove are locked by the motor shaft high speed rotating fast, thereby driving the right leather belt wheel rotates, at this moment then can not rotate by the left leather belt wheel of bearing supporting device in axle sleeve, can carry out operation by another processing machine of the drivign belt driving combined machine that is set in the right leather belt wheel, so far can realize the powerdriven goal of the invention of automatic clutch conversion.
Generally, one, two or three draw-in grooves are set sliding on the reverse wheel, draw-in groove positioning end and guide end are not of uniform size, and the positioning end size of draw-in groove conforms to ball size, and the draw-in groove size is decreased to guide end gradually from positioning end.The right leather belt wheel is provided with one, two or three steel balls, and steel ball is evenly distributed on the right leather belt wheel, is provided with one, two or three fastening screw trip bolts between the steel ball.
At first axle sleeve is fixedly installed on the electric machine main shaft, again drivign belt is set with on left leather belt wheel and right leather belt wheel, when electric machine main shaft is rotated in the forward, drive the axle sleeve forward rotation, at this moment slide reverse wheel and will under reaction force acts, slippage left take turns interior edge face until being close to left leather belt
Slide reverse wheel with slippage left, and continue slippage left and put until the steel ball of the interior edge face of being close to left leather belt wheel, steel ball puts and is evenly distributed with steel ball, and owing to equally also evenly be provided with draw-in groove on the reverse wheel sliding, and slide each draw-in groove positioning end arc width of reverse wheel greater than guide end arc width, slide the reverse wheel draw-in groove positioning end degree of depth greater than the guide end degree of depth, the draw-in groove bottom is the inclined-plane, so when sliding reverse wheel and steel ball socket after touch, steel ball touches draw-in groove by guide end earlier, and then along draw-in groove arrival positioning end, steel ball and draw-in groove are locked by the motor shaft high speed rotating fast, rotate thereby drive the left leather belt wheel, at this moment then can not rotate by the right leather belt wheel of bearing supporting device in axle sleeve
In like manner, slide reverse wheel with slippage to the right, separate with left leather belt wheel interior edge face, and continue slippage to the right and put until the steel ball of the interior edge face of being close to right leather belt wheel, steel ball puts and is evenly distributed with steel ball, and owing to equally also evenly be provided with draw-in groove on the reverse wheel sliding, and slide each draw-in groove positioning end arc width of reverse wheel greater than guide end arc width, slide the reverse wheel draw-in groove positioning end degree of depth greater than the guide end degree of depth, the draw-in groove bottom is the inclined-plane, so when sliding reverse wheel and steel ball socket after touch, steel ball touches draw-in groove by guide end earlier, and then along draw-in groove arrival positioning end, steel ball and draw-in groove are locked by the motor shaft high speed rotating fast, rotate thereby drive the right leather belt wheel, at this moment then can not rotated by the left leather belt wheel of bearing supporting device in axle sleeve, can carry out operation by another processing machine of the drivign belt driving combined machine that is set in the right leather belt wheel, so far can realize the powerdriven goal of the invention of automatic clutch conversion.
The utility model is not limited to above mode of execution.
Claims (5)
1. automatic clutch belt pulley, it comprises axle sleeve (1), left leather belt wheel (2), slide reverse wheel (3) and right leather belt wheel (4), said left leather belt wheel (2) and right leather belt wheel (4) are assemblied in axle sleeve (1) by left bearing (5) and right bearing (6) respectively, sliding reverse wheel (3) is fitted between left leather belt wheel (2) and the right leather belt wheel (4), it is characterized in that: described right leather belt wheel (4) interior edge face is provided with steel ball cover (7), steel ball cover (7) is provided with at least one steel ball groove (9) of placing steel ball (8), steel ball (8) corresponding section that described right side of sliding reverse wheel (3) and right leather belt wheel steel ball put is provided with draw-in groove (10), described each draw-in groove of reverse wheel (3) (10) positioning end (15) arc width that slides is greater than guide end (16) arc width, described reverse wheel draw-in groove (10) positioning end (15) degree of depth that slides is greater than guide end (16) degree of depth, and draw-in groove (10) bottom is the inclined-plane.
2. automatic clutch belt pulley according to claim 1, it is characterized in that: described steel ball cover is provided with three steel ball grooves (9), in each steel ball groove (9) steel ball (8) is housed, is provided with screw (14) between adjacent steel ball (8), set screw (11) is arranged in the screw.
3. automatic clutch belt pulley according to claim 2 is characterized in that: putting corresponding the sliding in steel ball position with described steel ball has three draw-in grooves (10) on the reverse wheel (3).
4. according to any described automatic clutch belt pulley of claim 1-3, it is characterized in that: there is a projective structure (12) described reverse wheel (3) left side of sliding, and left leather belt is taken turns inboard corresponding part and is provided with groove (13).
5. according to any described automatic clutch belt pulley of claim 1-3, it is characterized in that: described reverse wheel (3) and the axle sleeve (1) of sliding is for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020178670XU CN201723684U (en) | 2010-05-04 | 2010-05-04 | Automatic clutch pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020178670XU CN201723684U (en) | 2010-05-04 | 2010-05-04 | Automatic clutch pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723684U true CN201723684U (en) | 2011-01-26 |
Family
ID=43492009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020178670XU Expired - Fee Related CN201723684U (en) | 2010-05-04 | 2010-05-04 | Automatic clutch pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191814A (en) * | 2013-04-19 | 2013-07-10 | 昆山聚贝机械设计有限公司 | Dustproof structure for bearing of grading wheel of jet mill |
-
2010
- 2010-05-04 CN CN201020178670XU patent/CN201723684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191814A (en) * | 2013-04-19 | 2013-07-10 | 昆山聚贝机械设计有限公司 | Dustproof structure for bearing of grading wheel of jet mill |
| CN103191814B (en) * | 2013-04-19 | 2015-01-28 | 昆山聚贝机械设计有限公司 | Dustproof structure for bearing of grading wheel of jet mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20120504 |