CN220997958U - Tensioning degree adjustable chain conveying line - Google Patents
Tensioning degree adjustable chain conveying line Download PDFInfo
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- CN220997958U CN220997958U CN202322906903.3U CN202322906903U CN220997958U CN 220997958 U CN220997958 U CN 220997958U CN 202322906903 U CN202322906903 U CN 202322906903U CN 220997958 U CN220997958 U CN 220997958U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 208000027418 Wounds and injury Diseases 0.000 description 1
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Abstract
The utility model relates to the technical field of chain conveying lines, in particular to a chain conveying line with adjustable tension, which is tightly attached to a spring sleeve through a tensioning guide block to ensure the tension of the spring sleeve, prevent a chain from loosening, avoid the condition of chain dropping and improve the use stability; the device comprises a conveying frame, a transmission box, a connecting beam, chain wheels, chains and tensioning mechanisms, wherein chain sliding grooves are formed in the conveying frame, the transmission box is fixedly arranged on the conveying frame, two groups of the conveying frame and the transmission box are mutually symmetrical, the two groups of the transmission boxes are fixedly connected through the connecting beam, the chain wheels are rotatably arranged in the conveying frame and the transmission box, the chain wheels on the same side are in transmission winding connection, and a group of tensioning mechanisms are arranged in each group of the transmission boxes; the tensioning mechanism comprises a clamping groove, a suspension clamping block, a spring guide post, a tensioning guide block, a guide rail, a bolt chute, an adjusting bolt and a rotating handle, wherein the clamping groove is fixedly arranged on the side wall of the inside of the transmission box, and the suspension clamping block is slidably clamped in the clamping groove.
Description
Technical Field
The utility model relates to the technical field of chain conveying lines, in particular to a chain conveying line with adjustable tension.
Background
In industry, the requirements on automatic conveying equipment are very high and comprehensive, and the material conveying technology and speed are required to be continuously improved. The chain conveying line body adopts the chain as main conveying medium, because the allowable length error of the chain is great, in the working process of the conveying line body, the pitch of the chain can stretch, and the chain is worn and torn, so that the strength of sprocket teeth and the chain is reduced. In the high-speed conveying process of materials, chain detachment is easy to occur, and the conveying position of the materials is inaccurate and deviates from a conveying line.
In equipment work, operation in-process, can appear the wearing and tearing of chain, sprocket, increase the material and deviate from, the risk of card dun, the chain is not hard up in the material transportation process, and the transportation process is unstable, and equipment life shortens, and when serious, at the high-speed operation in-process of transfer chain, the material can fly out the transfer chain, not only can cause economic loss still can cause personal injury, leads to the stability in use relatively poor.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the chain conveying line with adjustable tension, which is characterized in that the tension guide block is tightly attached to the spring sleeve, so that the tension of the spring sleeve is ensured, the loosening of a chain is prevented, the condition of chain dropping is avoided, and the use stability is improved.
The utility model relates to a chain conveying line with adjustable tension, which comprises a conveying frame, a transmission box, a connecting beam, chain wheels, chains and tensioning mechanisms, wherein chain sliding grooves are formed in the conveying frame;
The tensioning mechanism comprises a clamping groove, a suspension clamping block, a spring guide pillar, a tensioning guide block, a guide rail, a bolt sliding groove, an adjusting bolt and a rotating handle, wherein the clamping groove is fixedly arranged on the inner side wall of the transmission box, the suspension clamping block is slidably clamped in the clamping groove, the spring guide pillar is fixedly arranged at the bottom end of the suspension clamping block, the tensioning guide block is slidably sleeved at the bottom end of the spring guide pillar, the guide rail is fixedly arranged on the inner side wall of the transmission box, the tensioning guide block is slidably clamped in the guide rail, the bottom end of the tensioning guide block is tightly attached to a chain, the side end of the guide rail is communicated with the bolt sliding groove, the adjusting bolt is slidably inserted in the bolt sliding groove, the end of the adjusting bolt is in threaded insertion fit with the tensioning guide block, the rotating handle is fixedly arranged at the outer end of the adjusting bolt, and the inner end face of the rotating handle is tightly attached to the outer end face of the transmission box.
The chain conveying line with the adjustable tension degree further comprises a spring, wherein the outer end of the spring guide post is sleeved with the spring, the top end of the spring is tightly attached to the bottom end of the suspension clamp block, and the bottom end of the spring is tightly attached to the top end of the tensioning guide block.
The chain conveying line with the adjustable tension degree further comprises a spring sleeve, wherein the spring sleeve is fixedly arranged at the top end of the tensioning guide block, and the spring sleeve is sleeved outside the spring.
The chain conveying line with the adjustable tension degree further comprises an overhaul screw, wherein the overhaul screw is inserted into the top end of the suspension clamp block in a threaded manner, and the overhaul screw is clamped in the clamping groove.
The chain conveying line with the adjustable tension degree further comprises a return guide block, wherein the return guide block is fixedly arranged in the transmission box, and the chain is wound on the return guide block.
The chain conveying line with the adjustable tension degree further comprises a speed reducer, a motor and a transmission shaft, wherein the speed reducer is fixedly arranged on one group of transmission boxes, the motor is fixedly arranged at the bottom end of the speed reducer, the power output end of the motor is fixedly connected with the power input end of the speed reducer, the transmission shaft is fixedly inserted on two groups of chain wheels in the two groups of transmission boxes, and the power output end of the speed reducer is fixedly connected with the power input end of the transmission shaft.
According to the chain conveying line with the adjustable tension, the bottom end of the tensioning guide block is provided with the arc end.
The chain conveying line with the adjustable tension degree further comprises transition wheels, wherein a group of transition wheels are rotatably arranged at the top end inside each transmission box, and the top end faces of the transition wheels are exposed out of the transmission boxes.
Compared with the prior art, the utility model has the beneficial effects that:
The tensioning guide block is tightly attached to the chain, the rotating handle is screwed when the chain transmission loosens, then the rotating handle drives the adjusting bolt to rotate, the inner end of the rotating handle is separated from the outer end face of the transmission box through the threaded fit of the adjusting bolt and the tensioning guide block, then the rotating handle is slid downwards, the adjusting bolt slides in the bolt sliding groove, then the tensioning guide block is driven to slide from the guide rail through the adjusting bolt, the bottom end of the tensioning guide block tightly presses the chain, then the rotating handle is screwed, the adjusting bolt is in threaded fit with the tensioning guide block, the inner end of the rotating handle is tightly attached to the outer end face of the transmission box again, the tensioning degree of the spring sleeve is guaranteed, the chain is prevented from loosening, the chain is prevented from being detached, and the use stability is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a tensioning mechanism mounting structure;
FIG. 3 is an enlarged schematic view of the tensioning mechanism;
The reference numerals in the drawings: 1. a carriage; 2. a transmission box; 3. a connecting beam; 4. a sprocket; 5. a chain; 6. a clamping groove; 7. suspending the clamping block; 8. a spring guide post; 9. tensioning the guide block; 10. a guide rail; 11. a bolt chute; 12. an adjusting bolt; 13. a rotary handle; 14. a spring; 15. a spring sleeve; 16. overhauling a screw; 17. a return guide block; 18. a speed reducer; 19. a motor; 20. a transmission shaft; 21. and a transition wheel.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the chain conveying line with adjustable tension comprises a conveying frame 1, a transmission box 2, a connecting beam 3, chain wheels 4, chains 5 and tensioning mechanisms, wherein chain sliding grooves are formed in the conveying frame 1, the transmission box 2 is fixedly arranged on the conveying frame 1, two groups of the conveying frame 1 and the transmission box 2 are symmetrically arranged, the two groups of the transmission boxes 2 are fixedly connected through the connecting beam 3, the chain wheels 4 are rotatably arranged in the conveying frame 1 and the transmission boxes 2, the chains 5 are arranged on the chain wheels 4 on the same side in a transmission and winding manner, and one group of tensioning mechanisms are arranged in each group of the transmission boxes 2;
The tensioning mechanism comprises a clamping groove 6, a suspension clamp block 7, a spring guide post 8, a tensioning guide block 9, a guide rail 10, a bolt chute 11, an adjusting bolt 12 and a rotary handle 13, wherein the clamping groove 6 is fixedly arranged on the inner side wall of the transmission box 2, the suspension clamp block 7 is slidably clamped in the clamping groove 6, the spring guide post 8 is fixedly arranged at the bottom end of the suspension clamp block 7, the tensioning guide block 9 is slidably sleeved at the bottom end of the spring guide post 8, the guide rail 10 is fixedly arranged on the inner side wall of the transmission box 2, the tensioning guide block 9 is slidably clamped in the guide rail 10, the bottom end of the tensioning guide block 9 is tightly attached to the chain 5, the side end of the guide rail 10 is communicated with the bolt chute 11, the adjusting bolt 12 is slidably inserted in the bolt chute 11, the end part of the adjusting bolt 12 is in threaded insertion on the tensioning guide block 9, the rotary handle 13 is fixedly arranged at the outer end of the adjusting bolt 12, and the inner end face of the rotary handle 13 is tightly attached to the outer end face of the transmission box 2; the tensioning guide block 9 is tightly attached to the chain 5 to tension the chain 5, when the chain 5 is loosened, the rotary handle 13 is screwed, then the rotary handle 13 drives the adjusting bolt 12 to rotate, the inner end of the rotary handle 13 is separated from the outer end face of the transmission box 2 through threaded fit of the adjusting bolt 12 and the tensioning guide block 9, then the rotary handle 13 is slid downwards, the adjusting bolt 12 slides in the bolt sliding groove 11, then the tensioning guide block 9 is driven to slide from the guide rail 10 through the adjusting bolt 12, the bottom end of the tensioning guide block 9 tightly presses the chain 5, then the rotary handle 13 is screwed, the adjusting bolt 12 is in threaded fit with the tensioning guide block 9, the inner end of the rotary handle 13 is tightly attached to the outer end face of the transmission box 2 again, the tensioning guide block 9 is fixed, the tightness of the spring sleeve 15 is guaranteed, the chain is prevented from loosening, the situation of chain release is avoided, and the use stability is improved.
As the preference of the embodiment, the device also comprises a spring 14, wherein the outer end of the spring guide post 8 is sleeved with the spring 14, the top end of the spring 14 is tightly attached to the bottom end of the suspension clamp block 7, and the bottom end of the spring 14 is tightly attached to the top end of the tensioning guide block 9; through setting up spring 14, under the elasticity effect of spring 14, produce decurrent thrust to tensioning guide block 9 all the time, when adjusting bolt 12 and tensioning guide block 9 screw-thread fit become flexible, can make tensioning guide block 9 bottom remain closely the state with chain 5 all the time through the elasticity of spring 14, guarantee chain 5's rate of tension, prevent to appear the condition of taking off the chain, improve stability in use.
As a preference of the embodiment, the device further comprises a spring sleeve 15, wherein the spring sleeve 15 is fixedly arranged at the top end of the tensioning guide block 9, and the spring sleeve 15 is sleeved outside the spring 14; through setting up spring housing 15, be convenient for protect spring 14, avoid other parts to interfere with spring 14 and influence spring 14 normal function, improve stability in use.
As a preferable mode of the embodiment, the device further comprises an overhaul screw 16, wherein the overhaul screw 16 is in threaded insertion with the top end of the suspension clamp block 7, and the overhaul screw 16 is clamped in the clamping groove 6; through setting up maintenance screw 16, be convenient for with hanging the elevator piece 7 fixed in draw-in groove 6, when needs maintenance tensioning guide block 9 simultaneously, unscrew maintenance screw 16, later will hang the elevator piece 7 take out from draw-in groove 6 can, improve convenient to use.
As a preference of the embodiment, the device further comprises a return guide block 17, wherein the return guide block 17 is fixedly arranged in the transmission box 2, and the chain 5 is wound on the return guide block 17; through setting up return stroke guide block 17, be convenient for lead chain 5, prevent that chain 5 from taking place the jamming when outside transition from transmission box 2, improve stability in use.
As a preference of the above embodiment, the device further comprises a speed reducer 18, a motor 19 and a transmission shaft 20, wherein the speed reducer 18 is fixedly arranged on one group of transmission boxes 2, the motor 19 is fixedly arranged at the bottom end of the speed reducer 18, the power output end of the motor 19 is fixedly connected with the power input end of the speed reducer 18, the transmission shaft 20 is fixedly inserted on two groups of chain wheels 4 in the two groups of transmission boxes 2, and the power output end of the speed reducer 18 is fixedly connected with the power input end of the transmission shaft 20; the motor 19 is started, then the output end of the motor 19 drives the transmission shaft 20 to rotate through the transmission of the speed reducer 18, then the rotating transmission shaft 20 drives the two groups of chain wheels 4 to rotate, and then the chain 5 is driven through the rotating chain wheels 4, so that the chain 5 starts to transmit, and the use convenience is improved.
Preferably, the bottom end of the tensioning guide block 9 is provided as a circular arc end.
As the preference of the embodiment, the device also comprises transition wheels 21, wherein the top end of the inside of each group of transmission boxes 2 is rotatably provided with one group of transition wheels 21, and the top end surface of each transition wheel 21 is exposed and arranged outside the transmission box 2; through setting up transition wheel 21, when this device carries the goods, the goods removes to the transmission box 2 top, supports the transport through rotating transition wheel 21 to the goods, plays the transitional effect, improves the smooth and easy degree that the goods was carried, improves the practicality of use.
According to the chain conveying line with adjustable tension, when the chain conveying line works, the tensioning guide block 9 is tightly attached to the chain 5, the rotating handle 13 is screwed when the chain 5 is loosened, then the rotating handle 13 drives the adjusting bolt 12 to rotate, the inner end of the rotating handle 13 is separated from the outer end face of the transmission box 2 through threaded fit of the adjusting bolt 12 and the tensioning guide block 9, then the rotating handle 13 is slid downwards, the adjusting bolt 12 slides in the bolt sliding groove 11, then the tensioning guide block 9 is driven to slide from the guide rail 10 through the adjusting bolt 12, the bottom end of the tensioning guide block 9 tightly presses the chain 5, then the rotating handle 13 is screwed, the adjusting bolt 12 is in threaded fit with the tensioning guide block 9, the inner end of the rotating handle 13 is tightly attached to the outer end face of the transmission box 2 again, the tensioning guide block 9 is fixed, the tension of the spring sleeve 15 is guaranteed, the chain is prevented from loosening, the downward thrust is always generated on the tensioning guide block 9 under the elastic force of the spring 14, when the adjusting bolt 12 is in threaded fit with the tensioning guide block 9, the elastic force of the spring 14 is loosened, the bottom end of the tensioning guide block 9 can always keep the chain 5 tightly attached to the chain, and the chain is prevented from loosening.
The chain conveying line with adjustable tension is a common mechanical mode in the installation mode, the connection mode or the setting mode, and can be implemented as long as the beneficial effects of the chain conveying line can be achieved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a tensioning degree adjustable chain transfer chain, its characterized in that includes carriage (1), transmission box (2), connecting beam (3), sprocket (4), chain (5) and straining device, the inside chain spout that is provided with of carriage (1), transmission box (2) fixed mounting is on carriage (1), carriage (1) are provided with two sets of with transmission box (2) to symmetry each other, two sets of pass through connecting beam (3) fastening connection between transmission box (2), all rotate in carriage (1) and the transmission box (2) and install sprocket (4), the transmission is taken around on sprocket (4) of homonymy and is installed chain (5), installs a set of straining device in every group transmission box (2);
The tensioning mechanism comprises a clamping groove (6), a suspension clamp block (7), a spring guide pillar (8), a tensioning guide block (9), a guide rail (10), a bolt sliding groove (11), an adjusting bolt (12) and a rotary handle (13), wherein the clamping groove (6) is fixedly arranged on the inner side wall of the transmission box (2), the suspension clamp block (7) is slidably clamped in the clamping groove (6), the spring guide pillar (8) is fixedly arranged at the bottom end of the suspension clamp block (7), the tensioning guide block (9) is slidably sleeved at the bottom end of the spring guide pillar (8), the guide rail (10) is fixedly arranged on the inner side wall of the transmission box (2), the tensioning guide block (9) is slidably clamped in the guide rail (10), the bottom end of the tensioning guide block (9) is tightly attached to the chain (5), the bolt sliding groove (11) is arranged at the side end of the guide rail (10), the adjusting bolt (12) is slidably inserted in the bolt sliding groove (11), and the end part of the adjusting bolt (12) is threadedly inserted in the tensioning guide block (9), and the end face of the adjusting bolt (12) is tightly attached to the rotary handle (13).
2. The chain conveying line with adjustable tension degree according to claim 1, further comprising a spring (14), wherein the spring (14) is sleeved at the outer end of the spring guide post (8), the top end of the spring (14) is tightly attached to the bottom end of the suspension clamp block (7), and the bottom end of the spring (14) is tightly attached to the top end of the tensioning guide block (9).
3. A chain conveyor line with adjustable tension as claimed in claim 2, further comprising a spring housing (15), said spring housing (15) being fixedly mounted on top of the tensioning guide block (9), said spring housing (15) being arranged outside the spring (14) in a sleeved manner.
4. The chain conveying line with adjustable tension degree according to claim 1, further comprising an overhaul screw (16), wherein the overhaul screw (16) is in threaded insertion with the top end of the suspension clamp block (7), and the overhaul screw (16) is clamped in the clamping groove (6).
5. A chain conveyor line with adjustable tension according to claim 1, further comprising a return guide block (17), wherein the return guide block (17) is fixedly mounted inside the transmission box (2), and the chain (5) is arranged around the return guide block (17).
6. The chain conveying line with adjustable tension degree according to claim 1, further comprising a speed reducer (18), a motor (19) and a transmission shaft (20), wherein the speed reducer (18) is fixedly arranged on one group of transmission boxes (2), the motor (19) is fixedly arranged at the bottom end of the speed reducer (18), a power output end of the motor (19) is fixedly connected with a power input end of the speed reducer (18), the transmission shaft (20) is fixedly inserted on two groups of chain wheels (4) in two groups of transmission boxes (2), and the power output end of the speed reducer (18) is fixedly connected with the power input end of the transmission shaft (20).
7. Chain conveyor line with adjustable tensioning according to claim 1, characterized in that the tensioning shoe (9) bottom end is arranged as a circular arc end.
8. The chain conveying line with adjustable tension degree according to claim 1, further comprising transition wheels (21), wherein a group of transition wheels (21) are rotatably arranged at the inner top ends of each group of transmission boxes (2), and the top end surfaces of the transition wheels (21) are exposed outside the transmission boxes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906903.3U CN220997958U (en) | 2023-10-27 | 2023-10-27 | Tensioning degree adjustable chain conveying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906903.3U CN220997958U (en) | 2023-10-27 | 2023-10-27 | Tensioning degree adjustable chain conveying line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220997958U true CN220997958U (en) | 2024-05-24 |
Family
ID=91122794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322906903.3U Active CN220997958U (en) | 2023-10-27 | 2023-10-27 | Tensioning degree adjustable chain conveying line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220997958U (en) |
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2023
- 2023-10-27 CN CN202322906903.3U patent/CN220997958U/en active Active
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