CN214826588U

CN214826588U - Counterweight traction tensioning wheel structure and stock line traction main machine

Info

Publication number: CN214826588U
Application number: CN202120597337.0U
Authority: CN
Inventors: 宋秀磊; 宋桂祥; 王奇峰
Original assignee: Cangzhou Yonggao Farming Machinery Technology Co ltd
Current assignee: Cangzhou Yonggao Farming Machinery Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-23
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a counterweight traction tension pulley structure and a stockline traction host, the counterweight traction tension pulley structure comprises an upper guide rail and a lower guide rail which are arranged in the shell of the host, a sliding frame is arranged between the upper guide rail and the lower guide rail, a driven wheel is arranged on the sliding frame, a connecting rope is arranged on the sliding frame, the connecting rope extends out of the shell, a counterweight adjusting mechanism is arranged outside the shell, and the connecting rope is connected with the counterweight adjusting mechanism; the stock line traction main machine uses a counterweight traction tensioning wheel structure. The utility model discloses simple structure adopts the counter weight to adjust the position from the driving wheel, and it is very convenient to change and install, long service life, and is convenient for adjust the pulling force in order to adapt to different operating modes.

Description

Counterweight traction tensioning wheel structure and stock line traction main machine

Technical Field

The utility model relates to a fodder conveying system pulls host computer, specifically speaking are counter weight pulls tight pulley structure and stockline and pulls the host computer that rises.

Background

The closed-loop pipeline conveying technology is a common feed conveying technology in the modern breeding industry, a traction host drives a steel cable plug disc or a chain plug disc in a closed-loop pipeline, the running direction is changed through a corner wheel, the plug disc runs in the pipeline in a circulating mode, feed is conveyed to a feeding house through a storage bin, and the feed conveying is completed. The device is firm and durable, simple to maintain and high in cost performance.

The traction main machine is an important device in the conveying technology, the main machine generally comprises a driving wheel, a driven wheel, a speed reducing motor, a main machine box and other important elements, the speed reducing motor drives the driving wheel to provide power for the main machine, the driven wheel is used for changing the running direction of the plug disc, meanwhile, the driven wheel is a sliding device and used as a tension wheel, and the tension wheel can buffer the impact of a material line when the plug disc is started and stopped and prevent the plug disc from falling off. At present, a common tension roller structure generally uses two smooth round steel bars which are arranged in parallel in the horizontal direction, are fixed on a case and slide left and right through a nylon sliding sleeve, and tension springs are arranged on a case body and in the middle of a sliding structure to limit the sliding range. The structure is complex, the cost is high, the assembly is inconvenient, and a certain danger coefficient exists when the installation is recovered after the plug disc falls off. The elasticity of extension spring can diminish gradually after using a period of time and need the change of unscheduled, but original structure extension spring is changed the difficulty, and the elasticity of extension spring can't be adjusted, can not obtain required pulling force as required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a counter weight pulls tight pulley structure and stockline and pulls host computer that rises to solve current host computer extension spring and change the difficulty, can't adjust tensile problem.

The utility model discloses a realize like this: the utility model provides a counter weight pulls tight pulley structure that rises, includes upper guideway and lower guideway be provided with the carriage between upper guideway and the lower guideway be provided with from the driving wheel on the carriage be provided with the connection rope on the carriage, it has counter weight adjustment mechanism to connect rope end connection.

The counterweight adjusting mechanism comprises a pulley block, a suspension rope, a connecting frame and a counterweight, wherein the suspension rope bypasses the pulley block, one end of the suspension rope is connected with the counterweight, the other end of the suspension rope is directly or indirectly connected with the connecting frame, and the connecting frame is connected with the connecting rope.

The pulley block structure has various forms:

the pulley block comprises a pulley yoke arranged on a connecting frame, wherein a first pulley is arranged on the pulley yoke, a fixing piece is arranged beside the first pulley, a second pulley and a third pulley are arranged on the fixing piece, one end of a suspension rope is connected with the pulley yoke and sequentially bypasses the second pulley, the first pulley and the third pulley, and the other end of the suspension rope is connected with a balance weight.

The second kind, the assembly pulley is including setting up pulley yoke on the link one side of pulley yoke is provided with the mounting be provided with first pulley on the pulley yoke be provided with the second pulley on the mounting the outer periphery of first pulley with all be equipped with a plurality of wire casings on the outer periphery of second pulley, suspension rope one end with the pulley yoke is connected and reciprocates and walks around many times first pulley and second pulley, suspension rope's the other end with the counter weight is connected.

The connecting ropes are two in number, and the two connecting ropes are respectively positioned on the upper side and the lower side between the connecting frame and the sliding frame.

The carriage includes horizontal pole and sheer pole go up the horizontal pole with be provided with the montant between the sheer pole, the driven pulley hub connection on the montant, the montant is two sections pipes of pegging graft, and two sections are pegged graft and are managed and be in the same place through bolted connection go up the horizontal pole with be provided with the guide rail pulley on the sheer pole, the guide rail pulley is installed go up the guide rail or on the lower guideway.

The utility model also discloses a material line pulls host computer, including the casing be provided with gear motor on the casing be provided with the action wheel in the casing, the action wheel is installed gear motor's pivot is last to be provided with the counter weight on the casing and to pull tight pulley structure that rises, the counter weight pulls tight pulley structure that rises includes guide rail and lower rail go up and is provided with the carriage between guide rail and the lower rail be provided with from the driving wheel on the carriage be provided with on the carriage and connect the rope, connect the rope and stretch out the casing is outside the outside of casing is provided with counter weight adjustment mechanism, connect the rope with counter weight adjustment mechanism is connected.

The bottom of casing is provided with inlet pipe and discharging pipe, the inlet pipe is followed be close to on the casing the one end of following the driving wheel stretches out, the discharging pipe is followed be close to on the casing the one end of action wheel stretches out.

Two limit switches are arranged on the shell and used for limiting the moving range of the sliding frame.

The utility model discloses a counter weight pulls tight pulley structure that rises, install on the carriage from the driving wheel, and the carriage is installed on the guide rail, and the guide rail is connected with counter weight adjustment mechanism through connecting the rope, and counter weight adjustment mechanism sets up outside the casing, and at the during operation, the sliding frame horizontal slip on the guide rail adjusts the cable wire plug disc or the chain plug disc of stockline. The pulling force of carriage comes from the outside counter weight adjustment mechanism of casing, no longer sets up the regulation structure in the casing, saves a large amount of spaces for the casing to reduce the volume and the thickness of casing. The balance weight adjusting mode outside the shell is adopted, the original tension spring adjustment is omitted, on one hand, the replacement and installation of the balance weight are very convenient, the assembly efficiency in the early stage can be greatly accelerated, the balance weight can be conveniently replaced, the problem of difficult operation in the later maintenance is avoided, and the tension of the sliding frame can be conveniently adjusted, so that the balance weight adjusting device is suitable for different conveying working conditions; on the other hand, the adjustment mechanism of carriage sets up outside the casing, keeps apart adjustment mechanism and fodder, prevents that the fodder from producing the erosion to adjustment mechanism's spare part to adjustment mechanism's life has been prolonged.

The utility model discloses simple structure adopts the counter weight to adjust the position from the driving wheel, and it is very convenient to change and install, long service life, and is convenient for adjust the pulling force in order to adapt to different operating modes.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a structural diagram of another form of the pulley block of the present invention.

In the figure: 1. a housing; 2. a reduction motor; 3. a driving wheel; 4. a carriage; 5. a driven wheel; 6. a feed pipe; 7. a discharge pipe; 8. a wire rope plug disc; 9. connecting ropes; 10. a connecting frame; 11. a pulley yoke; 12. a first pulley; 13. a fixing member; 14. a second pulley; 15. a third pulley; 16. a suspension rope; 17. balancing weight; 18. a limit switch; 19. an upper guide rail; 20. a lower guide rail; 4-1, an upper cross bar; 4-2, vertical bars; 4-3, a lower cross bar; 4-4, guide rail pulley.

Detailed Description

As shown in fig. 1 and 2, the counterweight traction tension roller structure of the present invention includes an upper rail 19 and a lower rail 20, a sliding frame 4 is installed between the upper rail 19 and the lower rail 20, a driven wheel 5 is installed on the sliding frame 4, a connection rope 9 is installed on the sliding frame 4, and the connection rope 9 is connected with a counterweight adjusting mechanism.

The counterweight adjusting mechanism comprises a pulley block, a suspension rope 16 and a counterweight 17, wherein the suspension rope 16 bypasses the pulley block, one end of the suspension rope is connected with the counterweight 17, and the other end of the suspension rope 16 is directly or indirectly connected with the connecting rope 9. The counterweight adjusting mechanism further comprises a connecting frame 10, one end of the connecting frame 10 is connected with the connecting rope 9, and the other end of the connecting frame 10 is connected with the pulley block.

The pulley block has various forms, and the pulley block can provide larger pulling force through the counterweight 17 with smaller mass.

The first structure of the pulley block comprises a pulley frame 11 fixed on a connecting frame 10, a first pulley 12 is connected to the pulley frame 11, a fixing piece 13 is fixedly installed beside the first pulley 12, the fixing piece 13 is fixed on an external bracket or a wall body, a second pulley 14 and a third pulley 15 are connected to the fixing piece 13, the second pulley 14 is located above the third pulley 15, one end of a suspension rope 16 is fixed on the pulley frame 11 and then sequentially bypasses the second pulley 14, the first pulley 12 and the third pulley 15, and a counterweight 17 is installed at the other end of the suspension rope 16. The gravity of the counterweight 17 acts on the connecting frame 10 after being amplified by the pulley block, and is transmitted to the sliding frame 4 by the connecting frame 10 through the connecting rope 9.

As shown in fig. 3, in the second structure of the pulley frame, the pulley block includes a pulley frame 11 fixed on the connecting frame 10, a fixing member 13 is installed at one side of the pulley frame 11, a first pulley 12 is coupled to the pulley frame 11, a second pulley 14 is coupled to the fixing member 13, a plurality of wire grooves are formed on both the outer circumferential surface of the first pulley 12 and the outer circumferential surface of the second pulley 14, one end of a suspension rope 16 is connected to the pulley frame and repeatedly passes around the first pulley 12 and the second pulley 14, the suspension rope 16 is located in the wire grooves of the first pulley 12 and the second pulley 14, and the other end of the suspension rope 16 is connected to a counterweight 17. Wherein, the more the wire casing, the more the number of times that the suspension rope 16 is wound to and fro, the larger the pulling force output by the counterweight 17 with the same mass.

The pulling force of the sliding frame 4 comes from a balance weight adjusting mechanism outside the shell 1, and the adjusting mechanism is not arranged in the shell 1 any more, so that a large amount of space is saved for the shell 1, and the size and the thickness of the shell 1 are reduced. The adoption of the adjustment mode of the counter weight 17 outside the shell 1 saves the original adjustment of the tension spring, on one hand, the replacement and the installation of the counter weight 17 are very convenient, the assembly efficiency in the early stage can be greatly accelerated, the counter weight 17 can be conveniently replaced, the problem of difficult operation in the later maintenance is avoided, and the tension of the sliding frame 4 can be conveniently adjusted, so that the adjustable sliding frame is suitable for different conveying working conditions; on the other hand, the adjusting mechanism of the sliding frame 4 is arranged outside the shell 1, so that the adjusting mechanism is isolated from the feed, the feed is prevented from corroding parts of the adjusting mechanism, and the service life of the adjusting mechanism is prolonged.

The sliding frame 4 comprises an upper cross rod 4-1 and a lower cross rod 4-3, a vertical rod 4-2 is arranged between the upper cross rod 4-1 and the lower cross rod 4-3, a driven wheel 5 is connected to the vertical rod 4-2 in a shaft mode, a guide rail pulley 4-4 is arranged on the upper cross rod 4-1 and the lower cross rod 4-3, and the guide rail pulley 4-4 is arranged on an upper guide rail 19 or a lower guide rail 20. The vertical rod 4-2 is in a plug-in pipe structure, the two pipes are fixed through a bolt after being plugged together, and when the two pipes are disassembled, the bolt is taken down, so that the vertical rod 4-2 can be divided into two sections, and the whole sliding frame 4 is taken down without disassembling the whole shell 1.

The connecting frame 10 is a triangular frame, the connecting frame 10 is located at one end, close to the driven wheel 5, of the shell 1, two connecting ropes 9 are arranged, and the two connecting ropes 9 are connected with the upper cross rod 4-1 and the lower cross rod 4-3 box respectively. The triangular frame is preferably an equilateral triangle, one side of the triangle is parallel to the end face of the shell 1, two connecting ropes 9 extend out of the shell 1 and are connected to the side of the triangular frame, and the pulley frames 11 are arranged on the corresponding top angles of the triangular frame and the side. Two connecting ropes 9 simultaneously transmit pulling force to the upper cross rod 4-1 and the lower cross rod 4-3 of the sliding frame 4 respectively, so that the pulling force received by the sliding frame 4 is more stable, the pulling force received by the upper cross rod 4-1 and the pulling force received by the lower cross rod 4-3 are approximately the same, the sliding frame 4 is prevented from being deviated due to unbalanced stress, and the sliding frame 4 is guaranteed to normally work.

The utility model discloses a stockline pulls host computer includes casing 1, installs gear motor 2 on casing 1, installs action wheel 3 and follows driving wheel 5 in casing 1, and action wheel 3 is installed in gear motor 2's pivot, and is rotatory by gear motor 2 drive action wheel 3. Install counter weight on the casing and pull tight pulley structure that rises, including installing last guide rail 19 and the lower rail 20 in the casing 1 of host computer, install carriage 4 between last guide rail 19 and lower rail 20, install on carriage 4 and follow driving wheel 5, install on carriage 4 and connect rope 9, connect rope 9 and stretch out the casing 1 outside, there is counter weight adjustment mechanism at the externally mounted of casing 1, connect rope 9 and counter weight adjustment mechanism and be connected.

The structure of the counterweight adjusting mechanism is the same as that described above, and is not described in detail herein.

When in use, the cable plug 8 or the chain plug is wound around the driving wheel 3 and the driven wheel 5, the driving wheel 3 drives the cable plug 8 or the chain plug, and the position of the driven wheel 5 adjusts the tightness of the cable plug 8 or the chain plug. From driving wheel 5 and installing on carriage 4, carriage 4 installs on the guide rail, and the guide rail is connected with counter weight adjustment mechanism through connecting rope 9, and counter weight adjustment mechanism installs outside casing 1, and at the during operation, carriage 4 slides from side to side on the guide rail, adjusts the cable wire chock 8 or the chain chock of stockline.

A feeding pipe 6 and a discharging pipe 7 are installed at the bottom of the shell 1, the feeding pipe 6 extends out from one end, close to the driven wheel 5, of the shell 1, and the discharging pipe 7 extends out from one end, close to the driving wheel 3, of the shell 1. The cable plug 8 or the chain plug is inserted into the feeding pipe 6, then winds around the driving wheel 3 from the lower part, winds around the driven wheel 5 from the upper part of the driving wheel 3, then winds around the driven wheel 5 from the upper part of the driven wheel 5, and finally penetrates out of the discharging pipe 7.

Two limit switches 18 are further mounted on the housing 1, the limit switches 18 are used for limiting the moving range of the sliding frame 4, when the sliding frame 4 moves to the position of the limit switches 18, it is indicated that abnormal stress occurs on the cable plug 8 or the chain plug, and after the sliding frame 4 triggers the limit switches 18, the speed reduction motor 2 is automatically powered off, so that the driving wheel 3 stops rotating, the whole stockline system is protected, and damage to parts due to abnormal stress is prevented.

Claims

1. The utility model provides a counter weight pulls tight pulley structure that rises, its characterized in that includes upper guideway and lower guideway be provided with the carriage between upper guideway and the lower guideway be provided with from the driving wheel on the carriage be provided with the connection rope on the carriage, it has counter weight adjustment mechanism to connect rope end connection.

2. The counterweight traction tension pulley structure as claimed in claim 1, wherein the counterweight adjustment mechanism comprises a pulley block, a suspension rope, a connecting frame and a counterweight, the suspension rope bypasses the pulley block and one end of the suspension rope is connected with the counterweight, the other end of the suspension rope is directly or indirectly connected with the connecting frame, and the connecting frame is connected with the connecting rope.

3. The counterweight traction tension pulley structure as claimed in claim 2, wherein the pulley block comprises a pulley yoke disposed on the connecting frame, a first pulley is disposed on the pulley yoke, a fixing member is disposed beside the first pulley, a second pulley and a third pulley are disposed on the fixing member, one end of the suspension rope is connected to the pulley yoke and sequentially passes around the second pulley, the first pulley and the third pulley, and the other end of the suspension rope is connected to the counterweight.

4. The counterweight traction tension pulley structure as claimed in claim 2, wherein the pulley block comprises a pulley yoke disposed on the connecting frame, a fixing member is disposed on one side of the pulley yoke, a first pulley is disposed on the pulley yoke, a second pulley is disposed on the fixing member, a plurality of wire slots are disposed on both the outer circumferential surface of the first pulley and the outer circumferential surface of the second pulley, one end of the suspension rope is connected to the pulley yoke and repeatedly passes around the first pulley and the second pulley, and the other end of the suspension rope is connected to the counterweight.

5. The counterweight traction tensioner structure as claimed in claim 2, wherein there are two connecting ropes, and the two connecting ropes are respectively located at the upper and lower sides between the connecting frame and the sliding frame.

6. The counterweight traction tensioning wheel structure as claimed in claim 1, wherein the sliding frame comprises an upper cross bar and a lower cross bar, a vertical bar is arranged between the upper cross bar and the lower cross bar, the driven wheel is connected to the vertical bar through a shaft, the vertical bar is two sections of splicing pipes, the two sections of splicing pipes are connected together through bolts, guide rail pulleys are arranged on the upper cross bar and the lower cross bar, and the guide rail pulleys are mounted on the upper guide rail or the lower guide rail.

7. The utility model provides a material line pulls host computer, includes the casing be provided with gear motor on the casing be provided with the action wheel in the casing, the action wheel is installed in gear motor's the pivot, its characterized in that be provided with the counter weight on the casing and pull tight pulley structure that rises, the counter weight pulls tight pulley structure that rises includes last guide rail and lower rail be provided with the carriage between last guide rail and the lower rail be provided with on the carriage from the driving wheel be provided with on the carriage and connect the rope, connect the rope and stretch out the casing is outside the outside of casing is provided with counter weight adjustment mechanism, connect the rope with counter weight adjustment mechanism is connected.

8. The stockline traction host machine of claim 7, wherein the counterweight adjusting mechanism comprises a pulley block, a suspension rope, a connecting frame and a counterweight, the suspension rope bypasses the pulley block, one end of the suspension rope is connected with the counterweight, the other end of the suspension rope is directly or indirectly connected with the connecting frame, and the connecting frame is connected with the connecting rope.

9. The wire traction main machine according to claim 7, wherein a feed pipe and a discharge pipe are provided at the bottom of the housing, the feed pipe extending from an end of the housing near the driven wheel, the discharge pipe extending from an end of the housing near the driving wheel.

10. The stockline traction main machine of claim 7, wherein two limit switches are arranged on the shell, and the limit switches are used for limiting the movement range of the sliding frame.