Conveyor belt tensioning device

Abstract

The utility model provides a conveyor belt tensioning device, and belongs to the technical field of conveyor belts. The conveying belt tensioning device comprises a conveying assembly and a tensioning assembly, the conveying assembly comprises a supporting frame, a connecting frame, a driving wheel and a conveying belt, the supporting frame comprises a supporting stand column, a first supporting transverse plate and a second supporting transverse plate, the connecting frame is arranged on the supporting stand column, and the driving wheel is rotationally arranged on the connecting frame; the conveying belt is wound on the outer side of the driving wheel; the tensioning assembly is arranged below the driving wheel and comprises a tensioning air cylinder and a tensioning roller, the lower end of the tensioning air cylinder is rotationally arranged on the second supporting transverse plate, the end of the tensioning roller is rotationally arranged at the movable end of the tensioning air cylinder, and the side wall of the tensioning roller is pressed downwards on the inner side wall of the conveying belt. According to the conveyor belt tensioning device, stretching and retracting of the tensioning air cylinder, pressure change of the tensioning roller on the conveyor belt and tension adjustment of the conveyor belt are controlled, and the conveyor belt tensioning device is convenient and fast to use, simple in structure and easy to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of conveyer belt, concretely relates to a conveyer belt tensioning device. BACKGROUND

[0002] In food production and processing, conveying device is often used, conveying device is often used in raw material transportation, packaging transportation, finished product tank disinfection and various processes, conveying device generally includes guide rail, conveying belt moving along guide rail and driving wheel driving conveying belt to rotate and the like, relies on the friction between driving wheel and conveying belt to transmit power, conveying belt drives the material on it to move, in order to ensure that conveying belt starts and runs normally and stably, conveying belt needs to keep certain tension during starting and running, conveying belt is prone to loose due to the characteristics of conveying belt and daily wear and tear and the like, which affects the use of conveying belt, therefore, it is necessary to regularly adjust the tensioning degree of conveying belt or replace conveying belt, generally, tensioning device is used to adjust the tensioning degree of conveying belt. SUMMARY

[0003] The utility model discloses a kind of conveyer belt tensioning devices, to solve the problem of inconvenient use and inconvenient disassembly of tensioning device.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of conveyer belt tensioning device is provided, comprising: conveying assembly, the conveying assembly includes support frame, connecting frame, driving wheel and conveying belt, the support frame includes two groups of support columns, first support horizontal plate and second support horizontal plate, the first support horizontal plate and the second support horizontal plate are respectively erected between two groups of the support column, the first support horizontal plate is set above the second support horizontal plate, the connecting frame is set on the support column, the driving wheel is rotationally arranged on the connecting frame, and the conveying belt is arranged on the outside of the driving wheel;And

[0005] Tensioning assembly is arranged below the driving wheel, and the tensioning assembly includes tensioning cylinder and tensioning roller, the lower end of the tensioning cylinder is rotationally arranged on the second support horizontal plate, the movable end of the tensioning cylinder is arranged upward, the end of the tensioning roller is rotationally arranged on the movable end of the tensioning cylinder, the tensioning roller is located on the inner side of the conveying belt, and the side wall of the tensioning roller is pressed on the inner side wall of the conveying belt, the tensioning cylinder is controlled to stretch and retract, the tensioning roller changes the pressure on the conveying belt, and the tension of the conveying belt is adjusted.

[0006] In a possible implementation manner, the tensioning cylinder is provided with two groups, and the two groups of tensioning cylinders are correspondingly arranged at the two ends of the tensioning roller.

[0007] In a possible implementation, the end of the tensioning roller is provided with an adapter shaft, and an adapter plate is sleeved on the adapter shaft, and the adapter plate is connected to the movable end of the tensioning cylinder.

[0008] In a possible implementation, a limiting sleeve is arranged on the adapter shaft and arranged outside the adapter plate.

[0009] In a possible implementation, a rotating bearing is arranged between the adapter plate and the adapter shaft.

[0010] In a possible implementation, a rotating seat is arranged on the second support horizontal plate, and the lower end of the tensioning cylinder is arranged on the rotating seat.

[0011] In a possible implementation, the lower end of the tensioning cylinder is provided with a rotating connecting plate.

[0012] In a possible implementation, the rotating seat comprises two groups of oppositely arranged rotating side plates, a rotating horizontal shaft is arranged between the two groups of rotating side plates, and the rotating connecting plate is sleeved on the rotating horizontal shaft.

[0013] In a possible implementation, the edge of the conveying belt is provided with a transmission chain, and the end of the tensioning roller is provided with a transmission sawtooth matching the transmission chain.

[0014] In a possible implementation, a support connecting plate is arranged on the support frame, and the support connecting plate is used for supporting the edge of the conveying belt.

[0015] The conveying belt tensioning device has the advantages that:

[0016] Compared with the prior art, the conveying assembly and the tensioning assembly are arranged, the conveying assembly comprises a support frame, a connecting frame, a driving wheel and a conveying belt, the support frame comprises two groups of support columns, a first support horizontal plate and a second support horizontal plate, the first support horizontal plate and the second support horizontal plate are respectively arranged between the two groups of support columns, the support frame increases the stability of the device, the connecting frame is arranged on one of the support columns, the driving wheel is rotatably arranged on the connecting frame, the conveying belt is arranged outside the driving wheel, the driving wheel is rotated to drive the conveying belt to move, the tensioning assembly is arranged below the driving wheel and is used for adjusting the tension of the conveying belt, the tensioning assembly comprises a tensioning cylinder and a tensioning roller, the tensioning roller penetrates an internal space formed by the conveying belt, the lower end of the tensioning cylinder is arranged on the second support horizontal plate, the upper end of the tensioning cylinder is arranged at the end of the tensioning roller, the length of the tensioning cylinder is controlled, the position of the tensioning roller is controlled, the pressure of the tensioning roller on the conveying belt is adjusted, and the adjustment of the tension of the conveying belt is realized, the tensioning cylinder and the tensioning roller are easy to disassemble, and the conveying belt is convenient to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic structural diagram of the front side of the conveyor belt tensioning device provided in an embodiment of the present utility model.

[0019] In the figure: 1. Support column; 2. First support cross plate; 3. Second support cross plate; 4. Connecting frame; 5. Drive wheel; 6. Conveyor belt; 7. Tensioning cylinder; 8. Tensioning roller; 9. Adapter shaft; 10. Adapter plate; 11. Limiting sleeve; 12. Rotating connecting plate; 13. Rotating side plate; 14. Rotating cross shaft; 15. Transmission sawtooth; 16. Support connecting plate. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] Please refer to Figure 1 , now a specific embodiment of a conveyor belt tensioning device provided by the utility model is described, including a conveying component and a tensioning component, the conveying component includes a support frame, a connecting frame 4, a driving wheel 5 and a conveyor belt 6, the supporting frame includes two groups of supporting columns 1, a first supporting cross plate 2 and a second supporting cross plate 3, the first supporting cross plate 2 and the second supporting cross plate 3 are respectively mounted between the two groups of supporting columns 1, the first supporting cross plate 2 is arranged above the second supporting cross plate 3, the connecting frame 4 is arranged on the supporting column 1, and the driving wheel 5 is rotatably arranged on the connecting frame 4, The conveyor belt 6 is wound around the outside of the driving wheel 5; the tensioning assembly is arranged below the driving wheel 5, and the tensioning assembly includes a tensioning cylinder 7 and a tensioning roller 8. The lower end of the tensioning cylinder 7 is rotatably set on the second supporting cross plate 3, and the movable end of the tensioning cylinder 7 is set upward. The end of the tensioning roller 8 is rotatably set on the movable end of the tensioning cylinder 7. The tensioning roller 8 is located on the inner side of the conveyor belt 6, and the side wall of the tensioning roller 8 is pressed down on the inner side wall of the conveyor belt 6 to control the extension and contraction of the tensioning cylinder 7, thereby realizing the change of the pressure of the tensioning roller 8 on the conveyor belt 6 and adjusting the tension of the conveyor belt 6.

[0022] The utility model provides a kind of conveyer belt tensioner, compared with prior art, it is provided with transmission subassembly and tensioning subassembly, transmission subassembly includes support frame, connecting frame 4, driving wheel 5 and conveyer belt 6, support frame includes two groups of support column 1, first support cross plate 2 and second support cross plate 3, first support cross plate 2 and second support cross plate 3 are respectively erected between two groups of support column 1, support frame increases the stability of device, connecting frame 4 is set on one group of support column 1, driving wheel 5 is rotatably arranged on connecting frame 4, conveyer belt 6 is set on the outside of driving wheel 5, driving wheel 5 rotates, drives conveyer belt 6 to move, tensioning subassembly is set below driving wheel 5, for the tension adjustment of conveyer belt 6, tensioning subassembly includes tensioning cylinder 7 and tensioning roller 8, tensioning roller 8 is through the internal space formed by conveyer belt 6, the lower end of tensioning cylinder 7 is set on second support cross plate 3, the upper end of tensioning cylinder 7 is set on the end of tensioning roller 8, control the length of tensioning cylinder 7, further control the position of tensioning roller 8, adjust the pressure of tensioning roller 8 to conveyer belt 6, further realize the tension adjustment of conveyer belt 6, tensioning cylinder 7 and tensioning roller 8 are easily disassembled, convenient for the replacement of conveyer belt 6.

[0023] Specifically, please refer to Figure 1The utility model provides a kind of tensioning device of conveying belt, including conveying component and tensioning component, conveying component includes support frame, connecting frame 4, driving wheel 5 and conveying belt 6, support frame is used to support driving wheel 5, support frame is provided with two groups, two groups of support frame are respectively arranged in the front and rear ends of driving wheel 5, and along the conveying direction of transmission belt, it can be provided with multiple support frames, increase the stability of device, to the support frame of front side near driving wheel 5 as embodiment, support frame includes support column 1, first support crosspiece 2 and second support crosspiece 3, two groups of support column 1 are oppositely arranged, two groups of support column 1 are first support column 1 and second support column 1, first support crosspiece 2 and second support crosspiece 3 are respectively erected between first support column 1 and second support column 1, first support crosspiece 2, second support crosspiece 3 are sequentially arranged from top to bottom, connecting frame 4 is arranged on the side wall of first support column 1 away from conveying belt 6, connecting frame 4 is arranged on the side of first support column 1 close to second support column 1, the front end of driving wheel 5 is rotatably arranged on connecting frame 4, conveying belt 6 is wound on the outside of driving wheel 5, driving wheel 5 rotates and drives conveying belt 6 to move, tensioning component is arranged below driving wheel 5, tensioning component includes tensioning cylinder 7 and tensioning roller 8, the movable end of tensioning cylinder 7 is above the cylinder body of tensioning cylinder 7, the lower end of the cylinder body of tensioning cylinder 7 is rotatably arranged on second support crosspiece 3, the upper end of the movable end of tensioning cylinder 7 is arranged on the front end of tensioning roller 8, tensioning roller 8 is parallel to the axis of driving wheel 5, tensioning roller 8 is arranged in the internal space formed by conveying belt 6, the side wall of tensioning roller 8 is pressed on the inner side wall of conveying belt 6, in the operation process of conveying belt 6, tensioning roller 8 rotates along with the movement of conveying belt 6, controls the length of tensioning cylinder 7, and then controls the position of tensioning roller 8, adjusts the pressure of tensioning roller 8 to conveying belt 6, realizes the adjustment of the tension of conveying belt 6, tensioning cylinder 7 and tensioning roller 8 are easily disassembled, and the replacement of conveying belt 6 is facilitated.

[0024] As a kind of specific implementation of the tensioning device of conveying belt provided by the utility model, please refer to Figure 1 Tensioning cylinder 7 is provided with two groups, and two groups of tensioning cylinder 7 are correspondingly arranged at the two ends of tensioning roller 8.

[0025] Specifically, please refer to Figure 1 Tensioning cylinder 7 is provided with two groups, and two groups of tensioning cylinder 7 are correspondingly arranged at the two ends of tensioning roller 8.

[0026] As a kind of specific implementation of the tensioning device of conveying belt provided by the utility model, please refer to Figure 1 The end of tensioning roller 8 is provided with adapter shaft 9, adapter plate 10 is sleeved on adapter shaft 9, and adapter plate 10 is connected with the movable end of tensioning cylinder 7.

[0027] Specifically, please refer to Figure 1 The end of the tensioning roller 8 is provided with an adapter shaft 9, an adapter plate 10 is sleeved on the adapter shaft 9, the adapter plate 10 is rotationally connected with the adapter shaft 9, and the movable end of the tensioning cylinder 7 is arranged on the edge side wall of the adapter plate 10, so that the position of the tensioning roller 8 is adjusted conveniently.

[0028] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 The adapter shaft 9 is provided with a limiting sleeve 11, and the limiting sleeve 11 is arranged on the outer side of the adapter plate 10.

[0029] Specifically, please refer to Figure 1 The limiting sleeve 11 is sleeved on the adapter shaft 9, the limiting sleeve 11 is located on the outer side of the adapter plate 10, the limiting sleeve 11 is threadedly connected with the adapter shaft 9, the limiting sleeve 11 limits the adapter plate 10, displacement of the limiting plate in the central axis direction of the adapter shaft 9 is avoided, and the stability of the device is increased.

[0030] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 A rotating bearing is arranged between the adapter plate 10 and the adapter shaft 9.

[0031] Specifically, please refer to Figure 1 The rotating bearing is sleeved on the adapter shaft 9, and the adapter plate 10 is sleeved on the outer side of the rotating bearing, which is helpful to rotation of the tensioning roller 8.

[0032] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 The second supporting horizontal plate 3 is provided with a rotating seat, and the lower end of the tensioning cylinder 7 is arranged on the rotating seat.

[0033] Specifically, please refer to Figure 1 The rotating seat is arranged on the upper end surface of the second supporting horizontal plate 3, and the lower end of the tensioning cylinder 7 is rotationally connected with the rotating seat, so that the length of the tensioning cylinder 7 is adjusted conveniently.

[0034] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 The lower end of the tensioning cylinder 7 is provided with a rotating connecting plate 12.

[0035] Specifically, please refer to Figure 1 The rotating connecting plate 12 is arranged on the lower end of the tensioning cylinder 7, and the rotating connecting plate 12 is rotationally connected with the rotating seat.

[0036] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1The rotating seat comprises two sets of rotating side plates 13, and a rotating cross shaft 14 is arranged between the two sets of rotating side plates 13, and the rotating connecting plate 12 is rotatably sleeved on the rotating cross shaft 14.

[0037] Specifically, please refer to Figure 1 The rotating seat comprises two sets of rotating side plates 13 and a rotating cross shaft 14, the two sets of rotating side plates 13 are oppositely arranged, the rotating cross shaft 14 is arranged between the two sets of rotating side plates 13, and the rotating connecting plate 12 is sleeved on the rotating cross shaft 14 and is rotatably connected with the rotating cross shaft 14.

[0038] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 The edge of the conveying belt 6 is provided with a transmission chain, and the end of the tensioning roller 8 is provided with a transmission sawtooth 15 matched with the transmission chain.

[0039] Specifically, please refer to Figure 1 The edges of the front side and the rear side of the conveying belt 6 are provided with transmission chains, and the front end and the rear end of the tensioning roller 8 are provided with transmission sawteeth 15 matched with the transmission chains, so that the conveying belt 6 can drive the tensioning roller 8 to rotate.

[0040] As a specific embodiment of the conveying belt tensioning device provided by the utility model, please refer to Figure 1 The support frame is provided with a support connecting plate 16 for supporting the edge of the conveying belt 6.

[0041] Specifically, please refer to ​ The support frame is provided with a support connecting plate 16, the support connecting plate 16 is arranged between the two sets of support columns 1, the support connecting plate 16 is provided with two sets and is arranged below the edges of the upper conveying belt 6 and the lower conveying belt 6, the support connecting plate 16 supports the transmission belt and increases the stability of the device.

[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A conveyor belt tensioning device, characterized in that: include: A conveying assembly, the conveying assembly includes a support frame, a connecting frame, a driving wheel and a conveyor belt, the support frame includes two groups of supporting columns, a first supporting transverse plate and a second supporting transverse plate, the first supporting transverse plate and the second supporting transverse plate are respectively mounted between the two groups of supporting columns, the first supporting transverse plate is arranged above the second supporting transverse plate, the connecting frame is arranged on the supporting columns, the driving wheel is rotatably arranged on the connecting frame, and the conveyor belt is wound around the outside of the driving wheel; as well as The tensioning assembly is arranged below the driving wheel. The tensioning assembly includes a tensioning cylinder and a tensioning roller. The lower end of the tensioning cylinder is rotatably arranged on the second supporting cross plate. The movable end of the tensioning cylinder is arranged upward. The end of the tensioning roller is rotatably arranged on the movable end of the tensioning cylinder. The tensioning roller is located on the inner side of the conveyor belt, and the side wall of the tensioning roller presses down on the inner side wall of the conveyor belt to control the extension and contraction of the tensioning cylinder, thereby realizing the change of the pressure of the tensioning roller on the conveyor belt and adjusting the tension of the conveyor belt.

2. A conveyor belt tensioning device according to claim 1, characterized in that: The tensioning cylinders are provided in two groups, and the two groups of tensioning cylinders are respectively and correspondingly arranged at the two ends of the tensioning roller.

3. A conveyor belt tensioning device according to claim 1, characterized in that: An adapter shaft is provided at the end of the tensioning roller, an adapter plate is sleeved on the adapter shaft, and the adapter plate is connected to the movable end of the tensioning cylinder.

4. A conveyor belt tensioning device according to claim 3, characterized in that: A limiting sleeve is provided on the adapter shaft, and the limiting sleeve is provided on the outer side of the adapter plate.

5. A conveyor belt tensioning device according to claim 4, characterized in that: A rotary bearing is provided between the adapter plate and the adapter shaft.

6. A conveyor belt tensioning device according to claim 1, characterized in that: The second supporting transverse plate is provided with a rotating seat, and the lower end of the tensioning cylinder is provided on the rotating seat.

7. A conveyor belt tensioning device according to claim 6, characterized in that: The lower end of the tensioning cylinder is provided with a rotating connecting plate.

8. A conveyor belt tensioning device according to claim 7, characterized in that: The rotating seat includes two groups of rotating side plates arranged opposite to each other, a rotating horizontal axis is provided between the two groups of rotating side plates, and the rotating connecting plate is rotatably sleeved on the rotating horizontal axis.

9. A conveyor belt tensioning device according to claim 1, characterized in that: The edge of the conveyor belt is provided with a transmission chain, and the end of the tensioning roller is provided with a transmission sawtooth matching the transmission chain.

10. A conveyor belt tensioning device according to claim 1, characterized in that: The support frame is provided with a supporting connecting plate, and the supporting connecting plate is used to support the edge of the conveyor belt.

Images