CN221215748U - Tensioning mechanism and belt conveying device - Google Patents
Tensioning mechanism and belt conveying device Download PDFInfo
- Publication number
- CN221215748U CN221215748U CN202323001745.3U CN202323001745U CN221215748U CN 221215748 U CN221215748 U CN 221215748U CN 202323001745 U CN202323001745 U CN 202323001745U CN 221215748 U CN221215748 U CN 221215748U
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- tensioning
- adjusting rod
- belt
- tensioning mechanism
- connecting sleeve
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000005192 partition Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a tensioning mechanism and a belt conveying device, and relates to the technical field of belt conveying. The tensioning mechanism comprises a mounting seat, a tensioning wheel and an adjusting assembly; the adjusting component is rotationally arranged in the mounting seat, the tensioning wheel is in butt joint with the belt, the adjusting component comprises an adjusting rod and a connecting sleeve, one end of the connecting sleeve is connected with the tensioning wheel, an internal thread is arranged in the other end of the connecting sleeve, one end of the adjusting rod is provided with an external thread, the internal thread is matched with the external thread, the adjusting rod is rotated, and the connecting sleeve can drive the tensioning wheel to move towards a direction close to or far away from the adjusting rod. The tensioning mechanism can adjust the abutting force of the tensioning wheel on the belt by rotating the adjusting rod, is convenient to operate and saves more labor.
Description
Technical Field
The utility model relates to the technical field of belt conveying, in particular to a tensioning mechanism and a belt conveying device.
Background
In the production process of the liquid crystal display device, glass is mainly conveyed through the belt conveying device, and the belt is required to keep fixed tension to rotate in order to ensure the stability of glass in conveying.
Fig. 1 is a schematic structural diagram of a belt conveyor in the prior art, as shown in fig. 1, the conventional belt conveyor includes a driving wheel 100, a driven wheel 200, and a belt 400 disposed between the driving wheel 100 and the driven wheel 200, the driven wheel 200 is fixed and immovable, the driving wheel 100 is connected with a main shaft of a motor, the motor is fixed by a fixing base 300, a plurality of kidney-shaped fixing holes 301 are provided on the fixing base 300, and a plurality of bolts pass through the plurality of kidney-shaped fixing holes 301 in a one-to-one correspondence manner to fix the fixing base 300. When the tension of the belt 400 is adjusted, the fixing seat 300 is pried by a tool, so that the fixing seat 300 drives the motor, the motor drives the driving wheel 100 to generate displacement, and the tension of the belt 400 is increased by adjusting the distance between the driving wheel 100 and the driven wheel 200, but the adjustment mode is laborious.
Disclosure of utility model
The utility model aims to provide a tensioning mechanism and a belt conveying device, so that the tensioning force of a belt can be conveniently adjusted, and the belt is more labor-saving.
To achieve the purpose, the utility model adopts the following technical scheme:
A tensioning mechanism, comprising:
A mounting base;
The tensioning wheel is abutted with the belt;
The adjusting component is rotatably arranged in the mounting seat; the adjusting component comprises an adjusting rod and a connecting sleeve, one end of the connecting sleeve is connected with the tensioning wheel, an internal thread is arranged in the other end of the connecting sleeve, an external thread is arranged at one end of the adjusting rod, the internal thread is matched with the external thread, the adjusting rod is rotated, and the connecting sleeve can drive the tensioning wheel to move towards the direction close to the adjusting rod or away from the adjusting rod.
As an alternative of the tensioning mechanism, the adjusting assembly further comprises an elastic member, and the elastic member is sleeved on the adjusting rod and is located between the connecting sleeve and the adjusting rod.
As an alternative scheme of straining device, be equipped with the installation cavity in the mount pad, be equipped with the division board in the installation cavity, the division board will the installation cavity is separated into first installation cavity and second installation cavity, it is provided with the adjustment head to adjust the pole to keep away from the one end of take-up pulley, it locates to adjust the head first installation cavity, it stretches into to adjust the pole the division board in the second installation cavity with connecting sleeve connects.
As an alternative of the tensioning mechanism, an abutting joint is arranged at one end of the connecting sleeve, which is far away from the tensioning wheel, and the elastic piece is arranged between the partition plate and the abutting joint.
As an alternative scheme of the tensioning mechanism, the tensioning mechanism further comprises a pressure sensor, the pressure sensor is arranged in the second installation cavity and is rotationally connected with the adjusting rod, the elastic piece is arranged between the pressure sensor and the abutting joint, and a pressure contact is arranged on one side, close to the elastic piece, of the pressure sensor.
As an alternative to the tensioning mechanism, the pressure sensor is in communication with a terminal to which the detected pressure value can be fed back.
As an alternative scheme of the tensioning mechanism, an early warning pressure value and a replacement pressure value are arranged in the pressure sensor, and when the pressure value detected by the pressure sensor reaches the early warning pressure value or the replacement pressure value, abnormal alarm information is sent to the terminal.
As an alternative to the tensioning mechanism, an end of the second mounting cavity remote from the first mounting cavity is provided as an open end, and an end of the first mounting cavity remote from the second mounting cavity is provided as a closed end.
As an alternative scheme of tensioning mechanism, be equipped with the interior hexagonal hole on the adjustment head, the interior hexagonal spanner can stretch into first installation cavity in with interior hexagonal hole cooperation, the blind end corresponds interior hexagonal hole is provided with dodges the hole.
The belt conveying device comprises a driving wheel, a driven wheel, a belt and a tensioning mechanism according to any scheme, wherein the belt is arranged between the driving wheel and the driven wheel, and the tensioning mechanism is used for adjusting the tensioning force of the belt.
The utility model has the beneficial effects that:
The tensioning mechanism comprises a mounting seat, a tensioning wheel and an adjusting assembly, wherein the tensioning wheel is in butt joint with a belt, the adjusting assembly is rotatably arranged in the mounting seat and comprises an adjusting rod and a connecting sleeve, the tensioning wheel is connected with the adjusting rod through the connecting sleeve, the adjusting rod is in threaded connection with the connecting sleeve, the adjusting rod is rotated, the connecting sleeve drives the tensioning wheel to move towards a direction close to or far from the adjusting rod, and the butt force of the tensioning wheel on the belt can be adjusted, so that the tensioning force of the belt is adjusted. The tensioning mechanism can adjust the abutting force of the tensioning wheel on the belt by rotating the adjusting rod, is convenient to operate and saves more labor.
The belt conveying device comprises the driving wheel, the driven wheel, the belt and the tensioning mechanism, wherein the belt is arranged between the driving wheel and the driven wheel, the tensioning wheel is abutted against the belt, and the tensioning wheel is driven to move through the adjusting assembly so as to adjust the abutting force of the tensioning wheel on the belt, and further adjust the tensioning force of the belt, so that the adjustment of the tensioning force of the belt is more labor-saving and convenient.
Drawings
FIG. 1 is a schematic view of a prior art belt conveyor;
Fig. 2 is a schematic structural view of a belt conveying device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a tensioning mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a connection between a tensioning mechanism and an allen wrench according to an embodiment of the present utility model.
In the figure:
100. A driving wheel; 200. driven wheel; 300. a fixing seat; 301. waist-shaped fixing holes; 400. a belt;
1. A mounting base; 2. a tensioning wheel; 3. an adjustment assembly; 4. a pressure sensor; 5. an inner hexagonal wrench;
11. a partition plate; 12. a first mounting cavity; 13. a second mounting cavity; 14. a support lug; 31. an adjusting rod; 32. a connecting sleeve; 33. an elastic member; 41. a pressure contact; 42. a display screen;
311. An external thread; 312. adjusting the head; 321. an internal thread; 322. and (3) abutting the joint.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Fig. 2 is a schematic structural view of a belt conveying device according to an embodiment of the present utility model; as shown in fig. 2, the present embodiment provides a belt conveyor comprising a driving pulley 100, a driven pulley 200, a belt 400, and a tensioning mechanism, the belt 400 being provided between the driving pulley 100 and the driven pulley 200, the tensioning mechanism being for adjusting the tensioning force of the belt 400. The motor drives the driving wheel 100 to rotate, the driving wheel 100 drives the driven wheel 200 to rotate through the belt 400, material conveying on the belt 400 is achieved, and the tensioning force of the belt 400 is adjusted through the tensioning mechanism, so that the belt 400 keeps fixed tensioning force to convey materials, and accuracy of material conveying positions is guaranteed.
The belt conveyor provided by the embodiment is used for conveying glass for manufacturing a liquid crystal display device so as to ensure the accuracy of glass conveying positions.
FIG. 3 is a schematic view of a tensioning mechanism according to an embodiment of the present utility model; as shown in fig. 2 and 3, the tensioning mechanism provided in this embodiment is applied to the belt conveying device, and the tensioning mechanism includes a mounting seat 1, a tensioning wheel 2 and an adjusting component 3; the adjusting component 3 is rotatably arranged in the mounting seat 1, the tensioning wheel 2 is abutted with the belt 400, and the tensioning wheel 2 can be driven to move by rotating the adjusting component 3, so that the abutting force of the tensioning wheel 2 on the belt 400 is adjusted, and the tensioning force of the tensioning wheel 2 is adjusted.
Specifically, the adjusting assembly 3 comprises an adjusting rod 31 and a connecting sleeve 32, one end of the connecting sleeve 32 is connected with the tensioning wheel 2, an internal thread 321 is arranged in the other end of the connecting sleeve 32, an external thread 311 is arranged at one end of the adjusting rod 31, the internal thread 321 is matched with the external thread 311, the adjusting rod 31 is rotated, and the connecting sleeve 32 can drive the tensioning wheel 2 to move towards a direction close to the adjusting rod 31 or away from the adjusting rod 31.
The tensioning mechanism can adjust the abutting force of the tensioning wheel 2 to the belt 400 by rotating the adjusting rod 31, is convenient to operate and saves more labor.
In order to realize the installation and rotation of adjusting lever 31, be equipped with the installation cavity in the mount pad 1, be equipped with division board 11 in the installation cavity, division board 11 separates the installation cavity into first installation cavity 12 and second installation cavity 13, and the one end of keeping away from take-up pulley 2 of adjusting lever 31 is provided with adjustment head 312, and in the first installation cavity 12 was located to adjustment head 312, adjustment lever 31 passed division board 11 and stretches into in the second installation cavity 13 and be connected with connecting sleeve 32. By providing the adjustment head 312, the diameter of the adjustment head 312 is larger than the diameter of the adjustment lever 31, and the adjustment head 312 is more convenient for applying a rotational force to the adjustment lever 31, so that the adjustment is more labor-saving. The both sides of mount pad 1 are provided with journal stirrup 14, are provided with the connecting hole on the journal stirrup 14, through connecting hole fixed mount pad 1.
Specifically, be provided with the perforation on the division board 11, can set up the bearing in the perforation, adjust pole 31 and rotate through bearing and perforation and be connected, avoid adjusting pole 31 and rotate in-process and the too big frictional force between division board 11 and cause wearing and tearing seriously, prolonged the life of adjusting pole 31 and division board 11.
Further, the end of the second mounting chamber 13 remote from the first mounting chamber 12 is provided as an open end, and the end of the first mounting chamber 12 remote from the second mounting chamber 13 is provided as a closed end. The first installation cavity 12 where the adjustment head 312 is located is set as a closed cavity, preventing the adjustment head 312 from being touched by mistake, and being changed when the tension of the belt 400 is within a normal range. One end of the second installation cavity 13, which is close to the tensioning wheel 2, is set to be an open end, so that the connecting sleeve 32 is driven by the adjusting rod 31 to drive the tensioning wheel 2 to move towards a direction close to or away from the adjusting rod 31.
Fig. 4 is a schematic structural diagram of a connection between a tensioning mechanism and an allen wrench according to an embodiment of the present utility model. Further, as shown in fig. 4, the adjusting head 312 is provided with an inner hexagonal hole, the inner hexagonal wrench 5 can extend into the first mounting cavity 12 to be matched with the inner hexagonal hole, and the closed end is provided with an avoiding hole corresponding to the inner hexagonal hole. The socket head cap wrench 5 passes through the avoiding hole and enters the first mounting cavity 12 to be matched with the socket head cap hole on the adjusting head 312, and the rotating socket head cap wrench 5 can drive the adjusting rod 31 to rotate, so that the tensioning wheel 2 is driven to move through the connecting sleeve 32. The adjusting rod 31 is rotated by the socket head cap wrench 5, so that more labor is saved.
Further, the adjusting assembly 3 further includes an elastic member 33, and the elastic member 33 is sleeved on the adjusting rod 31 and located between the connecting sleeve 32 and the adjusting rod 31. Specifically, the end of the connecting sleeve 32 remote from the tensioning wheel 2 is provided with an abutment 322, and the elastic member 33 is provided between the partition plate 11 and the abutment 322.
In this embodiment, the elastic member 33 is a spring, and the spring can provide the belt 400 with an acting force of 80N to 120N in a normal state, and the acting force of 80N to 120N is a normal range of the tension of the belt 400, so that the belt 400 can rotate with a fixed tension.
However, when the tensioning mechanism is installed, since the installation position of the installation seat 1 is fixed, in order to avoid that the position of the tensioning wheel 2 exceeds the belt 400 during installation, the adjusting rod 31 can be rotated by using the socket head wrench 5, and the tensioning wheel 2 is driven to move towards the direction close to the adjusting rod 31 by the connecting sleeve 32, so that the tensioning wheel 2 moves towards the direction close to the adjusting rod 31, and meanwhile, the elastic piece 33 is compressed by the abutting joint 322. After tensioning mechanism installs, loosen allen wrench 5, adjust pole 31 under the elastic restoring force's of elastic component 33 elastic restoring force effect drive connecting sleeve 32 drive take-up pulley 2 to the direction removal of keeping away from pole 31, drive and adjust pole 31 counter-rotation, take-up pulley 2 remove to with belt 400 butt for belt 400's tensioning force is in normal range.
Because the belt 400 is used for a long time, the situation that the tension is too small or the belt 400 is broken can occur due to abrasion, the belt conveying device in the prior art has no early warning function, and the long-time production stopping of the production line can be caused after the belt 400 is broken, so that the working efficiency is affected.
In order to solve the above problem, the tensioning mechanism further comprises a pressure sensor 4, the pressure sensor 4 is disposed in the second mounting cavity 13 and is rotatably connected with the adjusting rod 31, the elastic member 33 is disposed between the pressure sensor 4 and the abutting joint 322, and a pressure contact 41 is disposed on one side of the pressure sensor 4 close to the elastic member 33. By arranging the elastic member 33 between the pressure contact 41 and the abutting joint 322 of the pressure sensor 4, the acting force of the tension pulley 2 on the belt 400 acts on the tension pulley 2, and the tension pulley 2 acts on the pressure contact 41 through the elastic member 33, so that the pressure detected by the pressure sensor 4 is the abutting force of the tension pulley 2 on the belt 400, the abutting force of the tension pulley 2 on the belt 400 is converted into the tensioning force of the belt 400, namely, the pressure value detected by the pressure sensor 4 is the tensioning force value of the belt 400.
Specifically, the pressure sensor 4 further includes a display screen 42, the display screen 42 is used for displaying the detection value of the pressure sensor 4, and the display screen 42 can extend out of the second mounting cavity 13 for viewing.
Further, the pressure sensor 4 is in communication with a terminal, and can feed back the detected pressure value to the terminal. The terminal may be a computer or a mobile phone through which the tension value of the belt 400 can be checked. In this embodiment, the pressure sensor 4 sends the detected pressure value to the terminal through the wireless network, and feedback can be set to be performed every 5 minutes to 24 hours.
Further, an early warning pressure value and a replacement pressure value are arranged in the pressure sensor 4, and when the pressure value detected by the pressure sensor 4 reaches the early warning pressure value or the replacement pressure value, abnormal alarm information is sent to the terminal. In this embodiment, the normal tension value of the belt 400 is set to be more than 95N, the early warning tension value is less than 85N, and the replacement tension value is less than 80N, that is, when the pressure value detected by the pressure sensor 4 is less than 80N or less than 85N, the pressure sensor 4 will send an abnormal alarm message to the terminal to remind the early warning message or replace the belt 400, so as to prevent the reduction of the working efficiency caused by long-time production stopping of the production line.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. Tensioning mechanism, its characterized in that includes:
A mounting base (1);
a tensioning wheel (2), wherein the tensioning wheel (2) is abutted with the belt (400);
The adjusting component (3) is rotatably arranged in the mounting seat (1); the adjusting component (3) comprises an adjusting rod (31) and a connecting sleeve (32), one end of the connecting sleeve (32) is connected with the tensioning wheel (2), an internal thread (321) is arranged in the other end of the connecting sleeve (32), an external thread (311) is arranged at one end of the adjusting rod (31), the internal thread (321) is matched with the external thread (311), the adjusting rod (31) is rotated, and the connecting sleeve (32) can drive the tensioning wheel (2) to move towards the direction close to the adjusting rod (31) or away from the adjusting rod (31).
2. The tensioning mechanism according to claim 1, characterized in that the adjusting assembly (3) further comprises an elastic member (33), wherein the elastic member (33) is sleeved on the adjusting rod (31) and is located between the connecting sleeve (32) and the adjusting rod (31).
3. The tensioning mechanism according to claim 2, characterized in that a mounting cavity is arranged in the mounting seat (1), a partition plate (11) is arranged in the mounting cavity, the partition plate (11) divides the mounting cavity into a first mounting cavity (12) and a second mounting cavity (13), one end, far away from the tensioning wheel (2), of the adjusting rod (31) is provided with an adjusting head (312), the adjusting head (312) is arranged in the first mounting cavity (12), and the adjusting rod (31) penetrates through the partition plate (11) to extend into the second mounting cavity (13) to be connected with the connecting sleeve (32).
4. A tensioning mechanism according to claim 3, characterized in that the end of the connecting sleeve (32) remote from the tensioning wheel (2) is provided with an abutment (322), the elastic element (33) being arranged between the partition plate (11) and the abutment (322).
5. The tensioning mechanism according to claim 4, further comprising a pressure sensor (4), wherein the pressure sensor (4) is disposed in the second mounting cavity (13) and is rotationally connected with the adjusting rod (31), the elastic member (33) is disposed between the pressure sensor (4) and the abutting joint (322), and a pressure contact (41) is disposed on a side, close to the elastic member (33), of the pressure sensor (4).
6. A tensioning mechanism according to claim 5, characterized in that the pressure sensor (4) is in communication with a terminal to which the detected pressure value can be fed back.
7. The tensioning mechanism according to claim 6, characterized in that an early warning pressure value and a replacement pressure value are arranged in the pressure sensor (4), and when the pressure value detected by the pressure sensor (4) reaches the early warning pressure value or the replacement pressure value, abnormal alarm information is sent to the terminal.
8. A tensioning mechanism according to claim 3, characterized in that the end of the second mounting chamber (13) remote from the first mounting chamber (12) is provided as an open end, and the end of the first mounting chamber (12) remote from the second mounting chamber (13) is provided as a closed end.
9. The tensioning mechanism according to claim 8, characterized in that the adjusting head (312) is provided with an inner hexagonal hole, the inner hexagonal wrench (5) can extend into the first mounting cavity (12) to be matched with the inner hexagonal hole, and the closed end is provided with an avoidance hole corresponding to the inner hexagonal hole.
10. Belt conveyor, characterized by comprising a driving wheel (100), a driven wheel (200), a belt (400) and a tensioning mechanism according to any of claims 1-9, said belt (400) being arranged between said driving wheel (100) and said driven wheel (200), said tensioning mechanism being adapted to adjust the tensioning force of said belt (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001745.3U CN221215748U (en) | 2023-11-07 | 2023-11-07 | Tensioning mechanism and belt conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001745.3U CN221215748U (en) | 2023-11-07 | 2023-11-07 | Tensioning mechanism and belt conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221215748U true CN221215748U (en) | 2024-06-25 |
Family
ID=91570328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323001745.3U Active CN221215748U (en) | 2023-11-07 | 2023-11-07 | Tensioning mechanism and belt conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221215748U (en) |
-
2023
- 2023-11-07 CN CN202323001745.3U patent/CN221215748U/en active Active
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