CN220466562U - Belt tightness adjusting mechanism of belt conveyor - Google Patents
Belt tightness adjusting mechanism of belt conveyor Download PDFInfo
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- CN220466562U CN220466562U CN202322139211.0U CN202322139211U CN220466562U CN 220466562 U CN220466562 U CN 220466562U CN 202322139211 U CN202322139211 U CN 202322139211U CN 220466562 U CN220466562 U CN 220466562U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000002968 anti-fracture Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 208000006670 Multiple fractures Diseases 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000003405 preventing effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model discloses a belt tightness adjusting mechanism of a belt conveyor, which comprises a base, two supporting plates, a conveying belt, a lifting seat structure, a buffer seat structure, a tensioning structure and an anti-fracture structure, wherein the two groups of supporting plates are fixedly arranged on the upper end surface of the base, a rotating roller is arranged between the two groups of supporting plates, the conveying belt is arranged between the two rotating rollers, a driving mechanism is externally connected with the shaft end of one rotating roller, the lifting seat structure is arranged on the upper end surface of the base, the buffer seat structure is arranged on the top of the lifting seat structure, the tensioning structure is arranged on the top of the buffer seat structure, and the tensioning structure is in butt joint with the bottom of the conveying belt. The utility model can carry out tightness adjustment treatment on the conveyer belt and also can carry out multiple fracture prevention protection treatment on the conveyer belt, thereby effectively prolonging the service life of the conveyer belt and having higher practicability.
Description
Technical Field
The utility model relates to the technical field of belt conveyors, in particular to a belt tightness adjusting mechanism of a belt conveyor.
Background
The belt conveyor is widely applied to various industries such as household appliances, electronics, electrical appliances, machinery, tobacco, injection molding, post and telecommunications, printing, food and the like, and the assembly, detection, debugging, packaging, transportation and the like of articles. The conveying modes such as straight line, curve, slope and the like can be realized. The belt conveyor is also called a belt conveyor or a rubber belt conveyor, is an indispensable economic logistics conveying device for forming a rhythmic production line, has the advantages of strong conveying capacity, long conveying distance and simple structure, and needs an elastic adjusting mechanism for adjusting the tightness of a crawler belt of the belt conveyor, as follows.
Through retrieving, grant the patent of publication number CN216862690U, disclose a belt tightness adjusting device for band conveyer, including the bottom plate, the top of bottom plate is fixed with two equidistance arrangement's bottom block, two the upside of bottom block all is provided with the kicking block, two be fixed with the bedplate between the kicking block. This a belt tightness adjusting device for band conveyer, through bedplate and the connecting plate that set up on the bottom plate, the fixed block that sets up on the bedplate, the shock pad that the inside shock pad that sets up of fixed block, triangular block and second damping spring cooperation connecting plate set up, shock attenuation is carried out to the connecting plate, the vibration that reduces the inside track of connecting plate and receive, the cylinder that sets up on the first damping spring cooperation triangular block that sets up on the fixed block simultaneously, the stability of reinforcing connecting plate, the slip post that can also set up between triangular block and the shock post can carry out spacingly to the shock post.
However, the above patent also has the following optimizations:
in the actual use process, although the impact force generated when heavy objects fall can be effectively buffered, the impact force can only be buffered when the crawler belt is transmitted to the connecting plate, and the impact force received by the crawler belt can not be effectively and directly buffered independently, so that the crawler belt can be broken due to excessive instant tightening of the larger impact force, the service life of the crawler belt is greatly reduced, and the practicability is to be improved.
Disclosure of Invention
The utility model aims to provide a belt tightness adjusting mechanism of a belt conveyor, which can effectively buffer impact force generated when a heavy object falls in the actual use process, but can only buffer the impact force transmitted to a connecting plate by a crawler belt, and can not effectively buffer the impact force received by the crawler belt directly and independently, so that the crawler belt can be broken due to excessive instant tightening of the larger impact force, the service life of the crawler belt is greatly reduced, and the practicability is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a belt conveyor's belt tightness adjustment mechanism, includes base, backup pad, conveyer belt, lifting seat structure, buffering seat structure, tensioning structure and prevents the structure of splitting, the backup pad is equipped with two sets of, two sets of equal fixed mounting in the upper end surface department of base of backup pad, same set of be equipped with the commentaries on classics roller between the backup pad, the conveyer belt is installed between two commentaries on classics rollers, one of them the external actuating mechanism that has of axle head of commentaries on classics roller, lifting seat structure installs in the upper end surface department of base, buffering seat structure installs in the top department of lifting seat structure, tensioning structure installs in the top department of buffering seat structure, just tensioning structure and the bottom department butt of conveyer belt, prevent splitting structure installs in the upper end surface department of base, just prevent splitting structure and be arranged in the inside space of conveyer belt.
Preferably, the lifting seat structure comprises an electric cylinder and a lifting plate, wherein the electric cylinder is fixedly arranged at the upper end surface of the base, the lifting plate is arranged at the upper end surface of the base through a plurality of telescopic supporting rods A, and the bottom of the lifting plate is fixedly connected with the telescopic end of the top of the electric cylinder.
Preferably, the buffer seat structure comprises a plurality of springs and a buffer plate, wherein the springs are arranged at the upper end surface of the lifting plate, the springs are fixedly arranged at the upper end surface of the lifting plate, the springs are uniformly distributed, the buffer plate is arranged at the upper end surface of the lifting plate through a plurality of telescopic support rods B, and the bottom of the buffer plate is fixedly connected with the top ends of the springs.
Preferably, the tensioning structure comprises two groups of mounting plates and two tensioning rollers, wherein the two groups of mounting plates are fixedly mounted at the upper end surface of the buffer plate, the two groups of mounting plates are respectively close to two sides of the buffer plate, the two tensioning rollers are respectively rotatably mounted at the two groups of mounting plates, and the tops of the two tensioning rollers are respectively abutted with the bottom of the conveying belt.
Preferably, the fracture prevention structure comprises a mounting seat and an auxiliary roller, a plurality of support columns are arranged at the bottom of the mounting seat and are fixedly mounted at the upper end surface of the base, the mounting seat is positioned in an inner gap of the conveying belt and is not contacted with the conveying belt, a plurality of mounting grooves extending into the mounting seat are formed in the top of the mounting seat, the auxiliary roller is arranged, the auxiliary roller is rotatably mounted in the mounting grooves, the top of the auxiliary roller is higher than the top of the mounting seat, and the auxiliary roller is not contacted with the conveying belt.
Preferably, the rubber sleeve is fixedly sleeved outside the auxiliary roller.
The utility model provides a belt tightness adjusting mechanism of a belt conveyor, which has the following beneficial effects:
according to the utility model, the base, the supporting plate, the conveying belt, the lifting seat structure, the buffer seat structure, the tensioning structure and the fracture preventing structure are arranged, so that before the operation, the conveying belt can be subjected to tensioning adjustment treatment through the matching of the buffer seat structure and the tensioning structure, the tightness of the conveying belt is adjusted, in the subsequent operation, when the conveying belt is impacted by heavier objects, the tensioning structure can be subjected to elastic compression downward movement through the operation of the buffer seat structure, so that the impact force on the conveying belt can be directly subjected to independent buffer treatment, the conveying belt is prevented from being excessively tensioned instantly to be damaged in the first step, the top of the conveying belt can be lowered to be in contact with a plurality of auxiliary rollers in the fracture preventing structure when the impact force is excessively large, the upper surface of the conveying belt can not be lowered any more due to the fact that the heights of the auxiliary rollers are fixed, the conveying belt can be supported in a rolling manner by the plurality of the auxiliary rollers, the conveying operation on heavier objects is assisted, and the conveying belt can be prevented from being lowered due to the limitation of the auxiliary rollers, the fact that the conveying belt is prevented from being lowered, the conveying belt can be effectively tensioned excessively to be damaged, and the service life of the conveying belt is prolonged greatly, and the service life is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of a spring mounting distribution of the present utility model;
FIG. 3 is a schematic top view of the tensioning roller mounting profile of the present utility model;
FIG. 4 is a schematic top view of the installation and distribution structure of the auxiliary roller of the present utility model;
fig. 5 is an enlarged schematic view at a in fig. 1.
In the figure: 1. a base; 2. a support plate; 3. a conveyor belt; 4. a rotating roller; 5. an electric cylinder; 6. a lifting plate; 7. a telescopic support rod A; 8. a spring; 9. a buffer plate; 10. a telescopic support rod B; 11. a mounting plate; 12. a tension roller; 13. a mounting base; 14. an auxiliary drum; 15. a support column; 16. a mounting groove; 17. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a belt conveyor's belt tightness adjustment mechanism, includes base 1, backup pad 2, conveyer belt 3, elevating seat structure, buffer seat structure, tensioning structure and prevents the structure that breaks, backup pad 2 is equipped with two sets of, two sets of backup pad 2 equal fixed mounting in the upper end surface department of base 1, same set of be equipped with between the backup pad 2 and change roller 4, conveyer belt 3 installs between two changes roller 4, one of them the external actuating mechanism that has of axle head of change roller 4, elevating seat structure installs in the upper end surface department of base 1, buffer seat structure installs in the top department of elevating seat structure, tensioning structure installs in the top department of buffer seat structure, just tensioning structure and the bottom department butt of conveyer belt 3, prevent that the structure that breaks installs in the upper end surface department of base 1, just prevent that the structure that breaks is arranged in the inside space of conveyer belt 3.
The lifting seat structure comprises an electric cylinder 5 and a lifting plate 6, wherein the electric cylinder 5 is fixedly arranged at the upper end surface of the base 1, the lifting plate 6 is arranged at the upper end surface of the base 1 through a plurality of telescopic supporting rods A7, and the bottom of the lifting plate 6 is fixedly connected with the telescopic end of the top of the electric cylinder 5, so that the electric cylinder 5 can be started to stretch and retract to drive the lifting plate 6 to move up and down, and the buffer plate 9 and the tensioning roller 12 are driven to move up and down to adjust the tensioning tightness of the conveying belt 3;
the buffer seat structure comprises a plurality of springs 8 and buffer plates 9, wherein the springs 8 are provided with a plurality of springs 8, the springs 8 are fixedly arranged at the upper end surface of the lifting plate 6, the springs 8 are uniformly distributed, the buffer plates 9 are arranged at the upper end surface of the lifting plate 6 through a plurality of telescopic support rods B10, and the bottoms of the buffer plates 9 are fixedly connected with the top ends of the springs 8, so that when the conveyer belt 3 works and is used, the impact force applied to the conveyer belt 3 when conveying objects can be effectively and directly buffered through the compression of the springs 8 and the cooperation of the upper buffer plates 9, and the conveyer belt 3 is primarily prevented from being broken and damaged due to the fact that the impact force is large and is tensioned instantly;
the tensioning structure comprises two groups of mounting plates 11 and two tensioning rollers 12, wherein the two groups of mounting plates 11 are fixedly arranged on the upper end surface of the buffer plate 9, the two groups of mounting plates 11 are respectively close to two sides of the buffer plate 9, the two tensioning rollers 12 are respectively rotatably arranged on the two groups of mounting plates 11, and the tops of the two tensioning rollers 12 are respectively abutted with the bottom of the conveying belt 3, so that the tensioning tightness of the conveying belt 3 can be adjusted through the abutment of the two tensioning rollers 12 and the bottom of the conveying belt 3;
the anti-fracture structure comprises a mounting seat 13 and an auxiliary roller 14, wherein a plurality of supporting columns 15 are arranged at the bottom of the mounting seat 13, the supporting columns 15 are fixedly arranged on the upper end surface of a base 1, the mounting seat 13 is positioned in an inner gap of a conveying belt 3 and is not contacted with the conveying belt 3, a mounting groove 16 extending into the inside of the mounting seat 13 is formed in the top of the mounting seat 13, a plurality of auxiliary rollers 14 are arranged on the auxiliary roller 14, the auxiliary rollers 14 are rotatably arranged in the mounting groove 16, the top heights of the auxiliary rollers 14 are higher than the top heights of the mounting seat 13, the auxiliary rollers 14 are not contacted with the conveying belt 3, so that when the conveying belt 3 conveys a heavy object, the object falls on the conveying belt 3 and can drive the upper surface of the conveying belt 3 to move downwards, if the impact force is large, the conveying belt 3 can move downwards to be contacted with the auxiliary rollers 14, at the moment, the conveying belt 3 can be supported in a rolling way through the auxiliary rollers 14, the conveying belt 3 can convey the object, and the auxiliary rollers 14 can further prevent the conveying belt 3 from being broken due to the fact that the auxiliary rollers 14 can further move downwards, and the anti-fracture effect of the conveying belt 3 can be further improved;
the rubber sleeve 17 is fixedly sleeved outside the auxiliary roller 14, so that objects on the conveyer belt 3 can be effectively prevented from being collided and damaged by the rigid collision of the auxiliary roller 14 through the conveyer belt 3, and unnecessary loss is avoided.
Working principle: before working, the lifting plate 6 can be driven to move up and down by starting the electric cylinder 5 to stretch out and draw back, thereby the buffer plate 9 and the tensioning roller 12 are driven to move up and down, the tensioning tightness of the conveying belt 3 is adjusted, when working subsequently, the buffer plate 9 can be matched through the compression of the spring 8, the impact force suffered by the conveying belt 3 when conveying the object is effectively and directly buffered, the breakage and damage of the conveying belt 3 caused by the fact that the impact force is large and is tightened instantly are primarily avoided, when the conveying belt 3 conveys heavy objects, the objects fall on the conveying belt 3 to drive the upper surface of the conveying belt 3 to move downwards, if the impact force is large, the conveying belt 3 can move downwards to be in contact with the auxiliary rollers 14, at the moment, the conveying belt 3 can carry out conveying treatment on the objects through the rolling support of the auxiliary rollers 14, and the descending of the conveying belt 3 can be limited due to the auxiliary rollers 14, the breakage and damage caused by the fact that the conveying belt 3 is excessively tightened is avoided, and the breakage and damage preventing effect on the conveying belt 3 is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a belt conveyor's belt tightness degree adjustment mechanism, includes base (1), backup pad (2), conveyer belt (3), lifting seat structure, buffering seat structure, tensioning structure and prevents fracture structure, its characterized in that: the utility model discloses a conveyer belt, including base (1), backup pad (2), tensioning structure, conveyer belt (3) are installed in the upper end surface department of base (1), backup pad (2) are equipped with two groups, two groups backup pad (2) equal fixed mounting is in the upper end surface department of base (1), same group be equipped with between backup pad (2) and change roller (4), conveyer belt (3) are installed between two changes roller (4), one of them the external actuating mechanism that has of axle head of changeing roller (4), lifting seat structure installs in the upper end surface department of base (1), the top department in lifting seat structure is installed to the tensioning structure, tensioning structure installs in the top department of buffering seat structure, just tensioning structure and the bottom department butt of conveyer belt (3), prevent that the structure is installed in the upper end surface department of base (1), just prevent that the structure is located the inside space of conveyer belt (3).
2. The belt tensioner of claim 1, wherein: the lifting seat structure comprises an electric cylinder (5) and a lifting plate (6), wherein the electric cylinder (5) is fixedly arranged at the upper end surface of the base (1), the lifting plate (6) is arranged at the upper end surface of the base (1) through a plurality of telescopic supporting rods A (7), and the bottom of the lifting plate (6) is fixedly connected with the telescopic end of the top of the electric cylinder (5).
3. The belt tensioner of claim 1, wherein: the buffer seat structure comprises a plurality of springs (8) and buffer plates (9), wherein the springs (8) are arranged, the springs (8) are fixedly arranged at the upper end surface of the lifting plate (6), the springs (8) are uniformly distributed, the buffer plates (9) are arranged at the upper end surface of the lifting plate (6) through a plurality of telescopic supporting rods B (10), and the bottoms of the buffer plates (9) are fixedly connected with the top ends of the springs (8).
4. The belt tensioner of claim 1, wherein: the tensioning structure comprises two groups of mounting plates (11) and two tensioning rollers (12), wherein the two groups of mounting plates (11) are fixedly mounted on the upper end surface of the buffer plate (9), the two groups of mounting plates (11) are respectively close to two sides of the buffer plate (9), the two tensioning rollers (12) are respectively rotatably mounted on the two groups of mounting plates (11), and the tops of the tensioning rollers (12) are respectively abutted to the bottom of the conveying belt (3).
5. The belt tensioner of claim 1, wherein: the anti-fracture structure comprises a mounting seat (13) and an auxiliary roller (14), wherein a plurality of supporting columns (15) are arranged at the bottom of the mounting seat (13), the supporting columns (15) are fixedly arranged at the upper end surface of a base (1), the mounting seat (13) is located in an inner gap of a conveying belt (3) and is not contacted with the conveying belt (3), a mounting groove (16) extending into the inside of the mounting seat (13) is formed in the top of the mounting seat, the auxiliary roller (14) is provided with a plurality of mounting grooves (16), the auxiliary roller (14) are rotatably arranged in the mounting groove (16), the top heights of the auxiliary roller (14) are higher than those of the mounting seat (13), and the auxiliary roller (14) is not contacted with the conveying belt (3).
6. The belt tensioner of claim 5, wherein: the outer part of the auxiliary roller (14) is fixedly sleeved with a rubber sleeve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322139211.0U CN220466562U (en) | 2023-08-10 | 2023-08-10 | Belt tightness adjusting mechanism of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322139211.0U CN220466562U (en) | 2023-08-10 | 2023-08-10 | Belt tightness adjusting mechanism of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220466562U true CN220466562U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322139211.0U Active CN220466562U (en) | 2023-08-10 | 2023-08-10 | Belt tightness adjusting mechanism of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220466562U (en) |
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2023
- 2023-08-10 CN CN202322139211.0U patent/CN220466562U/en active Active
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