CN220617179U - Transmission roller structure for conveyer belt - Google Patents
Transmission roller structure for conveyer belt Download PDFInfo
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- CN220617179U CN220617179U CN202322317985.8U CN202322317985U CN220617179U CN 220617179 U CN220617179 U CN 220617179U CN 202322317985 U CN202322317985 U CN 202322317985U CN 220617179 U CN220617179 U CN 220617179U
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- transmission roller
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses a transmission roller structure for a conveying belt, which comprises a cylinder and two rectangular frames, wherein the same round rod is fixedly connected to the middle part between two ends of the inner wall of the cylinder, a sleeve is sleeved on the middle part of the circumferential surface of the round rod in a rotating way, two ends of the sleeve are fixedly connected with rotary tables, round holes matched with the round rod are formed in the middle parts of the two rotary tables, six arc-shaped holes are circumferentially distributed on the two rotary tables at equal intervals, and connecting rods are sleeved on the circumferential surfaces of the cylinder close to the two ends in a sliding way at equal distances. According to the utility model, the hexagonal wrench is inserted into the hexagonal hole and rotates clockwise, so that synchronous rotation of the two rotary tables is realized, the six arc plates are outwards expanded, the diameter of the transmission roller is increased, the transmission roller is stopped when the transmission roller reaches the required size, the rotary tables are not reset under the action of the ratchet bar and the ratchet gear, the diameter of the transmission roller is quickly adjusted, the working time of workers is saved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of transmission rollers, in particular to a transmission roller structure for a conveying belt.
Background
The transmission roller, also called driving roller, is an important component of industrial equipment, and is used for driving equipment such as conveyer belt, belt conveyor and the like to carry and transfer materials, and transmits a power source to the conveyer belt so as to generate enough pulling force to drive the materials to move on the conveyer belt. The transmission roller is generally used in an industrial production line to improve production efficiency, reduce labor cost and realize automatic operation.
In the prior art, when the driving roller is used, sometimes the driving roller with different sizes needs to be replaced according to the production requirement, so that the worker needs to replace and fixedly install different driving rollers, the whole process is troublesome and time-consuming, the production efficiency is reduced, and the driving roller structure for the conveying belt is designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a transmission roller structure for a conveyer belt.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a driving roller structure for conveyer belt, includes drum and two rectangle frames, the same round bar of middle part fixedly connected with between drum inner wall both ends, round bar circumference surface middle part rotation cover is equipped with the sleeve, the equal fixedly connected with carousel in sleeve both ends, two the round hole with round bar looks adaptation has all been seted up at the carousel middle part, two carousel equidistance circumference distributes has six arc holes, the drum is close to the circumference surface equal distance slip cap at both ends and is equipped with the connecting rod, a plurality of square holes with the connecting rod looks adaptation have been seted up on the drum circumference surface, two connecting rods in both ends same position are located the one end fixedly connected with same arc of drum outer wall, a plurality of connecting rod other end one side equal fixedly connected with cylinder lug, and every cylinder lug equal sliding connection is in the arc hole that is close to, one of which the one of them carousel is kept away from telescopic one end middle part fixedly connected with first gear, and set up the round hole with round bar looks adaptation on the first gear, drum outer wall one end is provided with actuating mechanism.
Preferably, the driving mechanism comprises a second rotating shaft which penetrates through and is rotatably connected to one side of one end of the cylinder, a round hole which is matched with the second rotating shaft is formed in one end of the cylinder, a second gear is fixedly connected to one end of the second rotating shaft, which is located inside the cylinder, and is meshed with the first gear, a hexagonal hole is fixedly connected to the other end of the second rotating shaft, and a ratchet gear is fixedly sleeved on the circumferential surface of the second rotating shaft, which is located outside the cylinder.
Preferably, the driving mechanism further comprises an L-shaped plate fixedly connected to the outer wall of one end of the cylinder and close to the ratchet gear, one side of the L-shaped plate is rotatably connected with a ratchet bar, the ratchet bar is matched with the ratchet gear, and a spring is fixedly connected between the L-shaped plate and the top of the ratchet bar.
Preferably, the moving mechanism is arranged in the rectangular frame, the moving mechanism comprises two sliding rods fixedly connected between two ends of the top of the inner wall of the rectangular frame, the circumference surface sliding sleeves of the two sliding rods are provided with the same sliding block, the two ends of the sliding block are provided with round holes matched with the sliding rods, and the bottom of the sliding block is provided with a diagonal rack.
Preferably, the moving mechanism further comprises a third rotating shaft rotatably connected between two ends of the bottom of the rectangular frame, a worm is fixedly sleeved on the circumferential surface of the third rotating shaft and meshed with the diagonal rack, one end of the third rotating shaft penetrates through the rectangular frame and is fixedly connected with a rotating handle, and a round hole matched with the third rotating shaft is formed in one end of the rectangular frame.
Preferably, the bottom of the round rod is fixedly connected with a fixing plate, and fixing holes are formed in four corners of the fixing plate.
Preferably, the two sliding blocks are provided with first rotating shafts in a rotating sleeve mode, round holes matched with the first rotating shafts are formed in the two sliding blocks, and the two first rotating shafts are fixedly connected to the central positions of the two ends of the cylinder respectively.
The beneficial effects of the utility model are as follows:
1. this kind of driving roller structure for conveyer belt owing to adopted arc, connecting rod, carousel, arc hole, first gear, second gear, ratchet gear and technical means such as ratchet bar, use hexagonal wrench to insert in the hexagonal hole, clockwise rotation realizes driving the synchronous rotation of two carousels, through setting up of arc hole and connecting rod etc for six arc all outwards expand, realize driving roller's diameter increase, when reaching the size of needs, stop can, under ratchet bar and ratchet gear's effect, the carousel can not reset, the problem that has effectively solved the problem that proposes in the background art, and then realized the diameter size of quick adjustment driving roller, the operating time of staff has been saved, the technological effect of work efficiency has been improved.
2. This kind of driving roller structure for conveyer belt through setting up of sliding block, slide bar, rack chute, worm etc. through the setting of worm and rack chute for the sliding block of both sides slides along the slide bar in step, realizes the regulation of driving roller's position, improves the practicality of device.
Drawings
Fig. 1 is a schematic overall structure of a driving roller structure for a conveyor belt according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a cylinder of a driving roller structure for a conveyor belt according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 of a driving roller structure for a conveyor belt according to the present utility model;
fig. 4 is a schematic cross-sectional view of a rectangular frame of a driving roller structure for a conveyor belt according to the present utility model.
In the figure: 1. a cylinder; 2. a first rotating shaft; 3. an arc-shaped plate; 4. a connecting rod; 5. a sleeve; 6. a turntable; 7. an arc-shaped hole; 8. a round bar; 9. a first gear; 10. a second rotating shaft; 11. a second gear; 12. a ratchet gear; 13. hexagonal holes; 14. rotating the handle; 15. an L-shaped plate; 16. a spring; 17. a ratchet bar; 18. a rectangular frame; 19. a sliding block; 20. a slide bar; 21. a helical rack; 22. a fixing plate; 23. a fixing hole; 24. a worm; 25. and a third rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a transmission roller structure for conveyer belt, including drum 1 and two rectangle frames 18, the same round bar 8 of middle part fixedly connected with between drum 1 inner wall both ends, round bar 8 circumference surface middle part rotation cover is equipped with sleeve 5, sleeve 5 both ends equal fixedly connected with carousel 6, the round hole with round bar 8 looks adaptation is all offered at two carousel 6 middles, six arc holes 7 have been distributed to two carousel 6 equidistance circumferences, drum 1 is close to the circumference surface equal distance slip cover at both ends and is equipped with connecting rod 4, a plurality of square holes with connecting rod 4 looks adaptation have been offered on drum 1 circumference surface, two connecting rods 4 in both ends same position are located the one end fixedly connected with same arc plate 3 of drum 1 outer wall, a plurality of connecting rod 4 other end one side equal fixedly connected with cylinder lug, and every cylinder lug equal sliding connection is in the arc hole 7 that is close to, one end middle part fixedly connected with first gear 9 that sleeve 5 was kept away from to one of one carousel 6, and offer the round hole with round bar 8 looks adaptation on the first gear 9, drum 1 outer wall one end is provided with actuating mechanism.
In the utility model, the driving mechanism comprises a second rotating shaft 10 which is connected to one side of one end of a cylinder 1 in a penetrating and rotating way, one end of the cylinder 1 is provided with a round hole which is matched with the second rotating shaft 10, one end of the second rotating shaft 10 positioned in the cylinder 1 is fixedly connected with a second gear 11, the second gear 11 is meshed with a first gear 9, the other end of the second rotating shaft 10 is fixedly connected with a hexagonal hole 13, and the circumferential surface of the second rotating shaft 10 positioned outside the cylinder 1 is fixedly sleeved with a ratchet gear 12.
In the utility model, the driving mechanism also comprises an L-shaped plate 15 fixedly connected to the outer wall of one end of the cylinder 1 and close to the ratchet gear 12, one side of the L-shaped plate 15 is rotatably connected with a ratchet bar 17, the ratchet bar 17 is matched with the ratchet gear 12, a spring 16 is fixedly connected between the L-shaped plate 15 and the top of the ratchet bar 17, and the turntable 6 cannot reset under the action of the ratchet bar 17 and the ratchet gear 12, so that the stability of the device in operation is ensured.
In the utility model, a moving mechanism is arranged in each of two rectangular frames 18, the moving mechanism comprises two sliding rods 20 fixedly connected between two ends of the top of the inner wall of each rectangular frame 18, the same sliding block 19 is sleeved on the circumferential surfaces of the two sliding rods 20 in a sliding manner, round holes matched with the sliding rods 20 are formed in two ends of the sliding block 19, and a diagonal rack 21 is arranged at the bottom of the sliding block 19.
In the utility model, the moving mechanism further comprises a third rotating shaft 25 rotatably connected between two ends of the bottom of the rectangular frame 18, a worm 24 is fixedly sleeved on the circumferential surface of the third rotating shaft 25, the worm 24 is meshed with the diagonal rack 21, one end of the third rotating shaft 25 penetrates through the rectangular frame 18 and is fixedly connected with the rotating handle 14, and a round hole matched with the third rotating shaft 25 is formed in one end of the rectangular frame 18.
In the utility model, the bottoms of the two round rods 8 are fixedly connected with the fixing plates 22, the four corners of the two fixing plates 22 are respectively provided with the fixing holes 23, and the fixing of the device is realized through the fixing holes 23.
In the utility model, the tops of two sliding blocks 19 are respectively and rotatably sleeved with a first rotating shaft 2, round holes matched with the first rotating shafts 2 are respectively formed in the two sliding blocks 19, and the two first rotating shafts 2 are respectively and fixedly connected to the central positions of the two ends of a cylinder 1.
Working principle: this kind of driving roller structure for conveyer belt realizes the device's fixed through fixed orifices 23 when using, when the diameter size of driving roller needs to be adjusted, use hexagonal wrench to insert hexagonal hole 13 in, clockwise rotation, through second gear 11 and first gear 9, realize driving the synchronous rotation of two carousel 6, through setting up of arc hole 7 and connecting rod 4 etc. for six arc 3 all outwards expand, realize driving roller's diameter increase, when reaching the required size, stop can, under ratchet 17 and ratchet 12's effect, carousel 6 can not reset, when needs make arc 3 shrink, press ratchet 17's top, make spring 16 compress, ratchet 17 bottom and ratchet 12 separate at this moment, can reverse rotation, realize the shrink of arc 3, when the position of driving roller needs to be adjusted, the synchronous rotation handle 14 of both sides, through setting up of worm 24 and diagonal 21, make the slider 19 of both sides slide along 20 synchronous sliding bar, realize the practicality of adjusting device of position of driving roller, improve.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a driving roller structure for conveyer belt, includes drum (1) and two rectangle frames (18), its characterized in that, middle part fixedly connected with is same round bar (8) between drum (1) inner wall both ends, round bar (8) circumference surface middle part rotation cover is equipped with sleeve (5), the equal fixedly connected with carousel (6) in sleeve (5) both ends, two round hole with round bar (8) looks adaptation has all been seted up at carousel (6) middle part, two carousel (6) equidistance circumference distribution has six arc holes (7), drum (1) are close to the circumference surface equal distance slip cap at both ends and are equipped with connecting rod (4), a plurality of square holes with connecting rod (4) looks adaptation have been seted up on drum (1) circumference surface, two connecting rods (4) of both ends same position are located one end fixedly connected with same arc plate (3) of drum (1) outer wall, a plurality of connecting rods (4) other end one side all fixedly connected with cylinder lug, and every cylinder lug equal sliding connection is in hole (7) that are close to each other, one end that one of them round bar (6) was kept away from on the circumference surface equal distance slip cap is equipped with connecting rod (4), one end (9) is kept away from on one end of the drum (1) and is connected with one of the round hole (9) with one end of the first round hole (9).
2. The transmission roller structure for the conveyor belt according to claim 1, wherein the driving mechanism comprises a second rotating shaft (10) penetrating through and rotatably connected to one side of one end of the cylinder (1), a round hole matched with the second rotating shaft (10) is formed in one end of the cylinder (1), a second gear (11) is fixedly connected to one end of the second rotating shaft (10) located inside the cylinder (1), the second gear (11) is meshed with the first gear (9), a hexagonal hole (13) is fixedly connected to the other end of the second rotating shaft (10), and a ratchet gear (12) is fixedly sleeved on the circumferential surface of the second rotating shaft (10) located outside the cylinder (1).
3. The transmission roller structure for the conveyor belt according to claim 1, wherein the driving mechanism further comprises an L-shaped plate (15) fixedly connected to the outer wall of one end of the cylinder (1) and close to the ratchet gear (12), one side of the L-shaped plate (15) is rotatably connected with a ratchet bar (17), the ratchet bar (17) is matched with the ratchet gear (12), and a spring (16) is fixedly connected between the L-shaped plate (15) and the top of the ratchet bar (17).
4. The transmission roller structure for the conveyor belt according to claim 1, wherein the two rectangular frames (18) are respectively provided with a moving mechanism, the moving mechanism comprises two sliding rods (20) fixedly connected between two ends of the top of the inner wall of the rectangular frame (18), the same sliding block (19) is sleeved on the circumferential surface of each sliding rod (20) in a sliding manner, round holes matched with the sliding rods (20) are formed in two ends of each sliding block (19), and a diagonal rack (21) is arranged at the bottom of each sliding block (19).
5. The transmission roller structure for the conveyor belt according to claim 4, wherein the moving mechanism further comprises a third rotating shaft (25) rotatably connected between two ends of the bottom of the rectangular frame (18), a worm (24) is fixedly sleeved on the circumferential surface of the third rotating shaft (25), the worm (24) is meshed with the diagonal rack (21), one end of the third rotating shaft (25) penetrates through the rectangular frame (18) and is fixedly connected with a rotating handle (14), and a round hole matched with the third rotating shaft (25) is formed in one end of the rectangular frame (18).
6. The driving roller structure for the conveyor belt according to claim 1, wherein the bottoms of the two round rods (8) are fixedly connected with fixing plates (22), and fixing holes (23) are formed in four corners of each of the two fixing plates (22).
7. The transmission roller structure for a conveyor belt according to claim 4, wherein the tops of the two sliding blocks (19) are respectively and rotatably sleeved with a first rotating shaft (2), round holes matched with the first rotating shafts (2) are respectively formed in the two sliding blocks (19), and the two first rotating shafts (2) are respectively and fixedly connected to the central positions of the two ends of the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317985.8U CN220617179U (en) | 2023-08-29 | 2023-08-29 | Transmission roller structure for conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317985.8U CN220617179U (en) | 2023-08-29 | 2023-08-29 | Transmission roller structure for conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220617179U true CN220617179U (en) | 2024-03-19 |
Family
ID=90215577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317985.8U Active CN220617179U (en) | 2023-08-29 | 2023-08-29 | Transmission roller structure for conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220617179U (en) |
-
2023
- 2023-08-29 CN CN202322317985.8U patent/CN220617179U/en active Active
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