Belt tensioning structure of conveying belt

Abstract

The belt tensioning structure of the conveying belt comprises a first belt tensioning structure and / or a second belt tensioning structure, the conveying belt comprises a support and a conveying belt assembly arranged on the support, the first belt tensioning structure is arranged on the support and located at one end of the conveying belt assembly, and the second belt tensioning structure is arranged on the support and located at the other end of the conveying belt assembly. The first belt tensioning structure and the second belt tensioning structure are located at the other end of the conveying belt assembly and can adjust the two sides of the conveying belt assembly correspondingly, so that it is guaranteed that the conveying belt assembly can be adjusted according to the shape difference of the conveying belt in the installation process, and the stability of the conveying belt assembly is improved; according to the conveying belt tensioning structure, the conveying belt assembly can be directly adjusted in the using process, the problem of shutdown repair is solved, the production efficiency is improved, the conveying belt tensioning structure can be conveniently adjusted according to the shape difference of the conveying belt, the conveying belt can be tensioned, and the stability of the conveying belt assembly is improved.

Description

Technical Field

[0001] The utility model belongs to the field of conveyor belts, and specifically relates to a conveyor belt tensioning structure. Background Art

[0002] During the installation of the conveyor belt, due to the shape differences of the belt during the manufacturing process, the incisions at the connection points at the beginning and end are not flush, resulting in the conveyor belt being a parallelogram in the top view. The sleeves on both sides need to be tilted to ensure the normal and stable transportation of the conveyor belt on the sleeves on both sides. During the use of the conveyor belt, the position of the sleeves on both sides of the conveyor belt also needs to be fine-tuned during use. Usually, the sleeves on both sides are disassembled and loosened for reinstallation, which is time-consuming and labor-intensive, affecting the normal operation of the production line.

[0003] To solve the above problems, patent document 113772338A discloses a belt tensioning structure and feeding device, including a mounting frame, a clamping block and an elastic member. The mounting frame is installed above the conveyor belt, the clamping block and the elastic member are installed in the mounting frame, and the clamping block is suitable for moving toward the conveyor belt direction. The elastic member is installed above the clamping block, but it cannot solve the above problems. Utility Model Content

[0004] The present invention is designed to solve the above problems and aims to provide a conveyor belt tensioning structure that is convenient for adjusting according to the shape difference of the conveyor belt, can tighten the conveyor belt, and can improve the stability of the conveyor belt. In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0005] The utility model provides a conveyor belt tensioning structure, which includes a bracket and a conveyor belt assembly arranged on the bracket. It has the following characteristics: it includes a first belt tensioning structure and / or a second belt tensioning structure, the first belt tensioning structure is arranged on the bracket and is located at one end of the conveyor belt assembly, and the second belt tensioning structure is arranged on the bracket and is located at the other end of the conveyor belt assembly.

[0006] The conveyor belt tensioning structure provided by the present invention may also have the following features: the first belt tensioning structure includes a tensioning block, the tensioning block is arranged on a bracket, an adjustment slot is provided on the tensioning block, and an adjustment component is provided in the adjustment slot.

[0007] The conveyor belt tensioning structure provided by the present invention may also have such a feature that the adjustment component includes a screw and a slider, the slider is provided with a threaded hole adapted to the screw, the slider is sleeved on the screw, the screw is screwed on the tensioning block, and the slider is movably arranged in the adjustment groove.

[0008] The conveyor belt tensioning structure provided by the present invention may also have the following features: the conveyor belt assembly includes a roller, a sleeve and a belt, the sleeve is sleeved on the roller, the belt is sleeved on the sleeve, and the end of the roller is connected to the slider.

[0009] The conveyor belt tensioning structure provided by the present invention may also have the following features: the second belt tensioning structure includes a tensioning plate, the tensioning plate is arranged on the bracket, a slot is provided on the tensioning plate, and the roller shaft is movably arranged in the slot.

[0010] The conveyor belt tensioning structure provided by the present invention may also have the following features: a fixing plate is provided on the tensioning plate, a bearing is provided on the fixing plate, and the roller shaft is inserted into the bearing.

[0011] The conveyor belt tensioning structure provided by the present invention may also have the following characteristics: waist-shaped grooves are provided on the tensioning plate, and the waist-shaped grooves are evenly arranged on the tensioning plate.

[0012] The conveyor belt tensioning structure provided by the present invention may also have the following features: the first belt tensioning structure is located on the side of the belt away from the drive motor, and the second belt tensioning structure is located on the side of the belt close to the drive motor.

[0013] The technical effect of the utility model is as follows: the conveyor belt tensioning structure provided by the utility model includes a first belt tensioning structure and / or a second belt tensioning structure, the conveyor belt includes a bracket and a conveyor belt assembly arranged on the bracket, the first belt tensioning structure is arranged on the bracket, and is located at one end of the conveyor belt assembly, and the second belt tensioning structure is arranged on the bracket, and is located at the other end of the conveyor belt assembly, the first belt tensioning structure and the second belt tensioning structure can adjust the two sides of the conveyor belt assembly respectively, thereby ensuring that the conveyor belt assembly can be adjusted according to the shape difference of the conveyor belt during installation, thereby improving the stability of the conveyor belt assembly, and can directly adjust the conveyor belt assembly during use, avoiding the problem of shutdown for repairs, and improving production efficiency.

[0014] Therefore, the conveyor belt tensioning structure provided by the present invention is convenient for adjustment according to the shape differences of the conveyor belt, can tension the conveyor belt, and improves the stability of the conveyor belt assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] This manual includes the following drawings, which show the following contents:

[0016] Figure 1 This is a schematic structural diagram of a conveyor belt tensioning structure provided on a conveyor belt in an embodiment of the present utility model;

[0017] Figure 2This is a schematic structural diagram of a conveyor belt tensioning structure provided on a conveyor belt in an embodiment of the present invention in a front view direction;

[0018] Figure 3 yes Figure 1 A partial enlarged view of part A;

[0019] Figure 4 yes Figure 2 A partial enlarged view of part B;

[0020] Figure 5 yes Figure 1 A partial enlarged view of part C in the middle;

[0021] Figure 6 yes Figure 2 A partial enlarged view of part D.

[0022] Marked in the figure: 1-conveyor belt, 2-bracket, 3-conveyor belt assembly, 4-roller, 5-sleeve, 6-belt, 7-drive motor, 10-first belt tensioning structure, 11-tensioning block, 12-adjusting groove, 13-adjusting assembly, 131-screw, 132-slider, 20-second belt tensioning structure, 21-tensioning plate, 211-waist groove, 22-card slot, 23-fixed plate, 24-bearing. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation methods of the present invention through the description of the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and to facilitate their implementation.

[0024] Figure 1 This is a schematic structural diagram of a conveyor belt tensioning structure provided on a conveyor belt in an embodiment of the present utility model; Figure 2 It is a structural schematic diagram of a conveyor belt tensioning structure in an embodiment of the present utility model arranged on the conveyor belt in the front view direction.

[0025] like Figure 1 and Figure 2As shown, the conveyor belt tensioning structure provided by the present invention includes a first belt tensioning structure 10 and / or a second belt tensioning structure 20, the conveyor belt 1 includes a bracket 2 and a conveyor belt assembly 3 arranged on the bracket 2, the first belt tensioning structure 10 is arranged on the bracket 2, and is located at one end of the conveyor belt assembly 3, the second belt tensioning structure 20 is arranged on the bracket 2, and is located at the other end of the conveyor belt assembly 3, the first belt tensioning structure 10 and the second belt tensioning structure 20 can adjust the two sides of the conveyor belt assembly respectively, so as to ensure that the conveyor belt assembly 3 can be adjusted according to the shape difference of the conveyor belt during the installation process, thereby improving the stability of the conveyor belt assembly 3, and can directly adjust the conveyor belt assembly 3 during use, avoiding the problem of shutdown for repairs, and improving production efficiency.

[0026] The conveyor belt assembly 3 includes a roller 4, a sleeve 5, and a belt 6. The sleeve 5 is mounted on the roller 4, and the belt 6 is mounted on the sleeve 5. The two rollers 4 are respectively arranged on both sides of the bracket 2, and the two sleeves 5 are respectively mounted on the two rollers 4. The two sleeves are respectively arranged on both sides of the belt 6. The conveyor belt assembly 3 also includes a drive motor 7. The drive motor 7 is arranged on the bracket 2, located on one side of the belt 6, and connected to the roller 4. It can drive the roller 4 to rotate, thereby driving the belt 6 for conveying.

[0027] Figure 3 yes Figure 1 A partial enlarged view of part A; Figure 4 yes Figure 2 A partial enlarged view of part B.

[0028] like Figure 3 and Figure 4 As shown, the first belt tensioning structure 10 includes a tensioning block 11, which is arranged on the bracket 2, and an adjusting slot 12 is provided on the tensioning block 11, and an adjusting component 13 is provided in the adjusting slot. The adjusting component 13 includes a screw 131 and a slider 132, and a threaded hole adapted to the screw 13 is opened on the slider 132. The slider 132 cooperates with the screw 13 through the threaded hole, so that it can be movably sleeved on the screw 131, and the screw 131 can be rotatably rotated on the tensioning block 11, and the slider 132 is movably arranged in the adjusting slot 12. By rotating the screw 131, the slider 132 can be driven to move in the adjusting slot 12. One end of the roller 4 is connected to the slider 132, so that the slider 132 can drive one end of the roller 4 to move, thereby adjusting the installation position of the roller 4 and the sleeve 5, and adjusting according to the shape difference of the belt 6, so that the belt 6 can be closely attached to the sleeve 5 during transportation, thereby improving the stability of the conveyor belt assembly 3.

[0029] The first belt tensioning structure 10 is located on the side of the belt 6 away from the drive motor 7, and is movably connected between the roller 4 and the sleeve 5 on the side of the belt 6 away from the drive motor 7. The sleeve 5 is rotatably mounted on the roller 4, thereby ensuring that the sleeve 5 can rotate under the action of the belt 6 without affecting the adjustment of the roller 4 under the action of the slider 132, thereby improving the reliability of the structure.

[0030] Figure 5 yes Figure 1 A partial enlarged view of part C in the middle;

[0031] Figure 6 yes Figure 2 A partial enlarged view of part D.

[0032] like Figure 5 and Figure 6 As shown, the second belt tensioning structure 20 includes a tensioning plate 21, which is arranged on the bracket 2, and a card slot 22 is provided on the tensioning plate 21. The second belt tensioning structure 20 is located on the side of the belt 6 close to the drive motor 7, and the roller shaft 4 on the side of the belt 6 close to the drive motor 7 is movably set in the card slot 22. A fixed plate 23 is provided on the tensioning plate 21, and a bearing 24 is provided on the fixed plate 23. The outer ring of the bearing 24 is set on the fixed plate 23, and one end of the roller shaft 4 is passed through the inner ring of the bearing 24, so that the roller shaft 4 can be movably set on the tensioning plate 21. The tensioning plate 21 is provided with a waist-shaped groove 211, into which a bolt is inserted. The bolt passes through the waist-shaped groove 211 and the bracket 2, thereby mounting the tensioning plate 21 on the bracket 2. By rotating the bolt, the position of the tensioning plate 21 can be adjusted via the waist-shaped groove 211, driving the roller 4 to move. This ensures that the conveyor belt assembly can be adjusted to the shape of the conveyor belt during installation, improving the stability of the conveyor belt assembly. The conveyor belt assembly can be directly adjusted during use, avoiding the problem of downtime for repairs and improving production efficiency. The waist-shaped grooves 211 are evenly distributed on the tensioning plate 21, which can enhance the structural strength between the tensioning plate 21 and the bracket 2.

[0033] The roller 4 and the sleeve 5 on the side of the belt 6 close to the conveyor belt drive motor 7 are fixedly connected. The sleeve 5 is sleeved on the roller 4 through a key connection. One end of the roller 4 passes through the bearing 24 and is connected to the drive motor 7 through a chain drive, so that the drive motor 7 can drive the roller 4 to rotate, drive the sleeve 5 to rotate, and thus drive the belt 6 to rotate.

[0034] Functions and Effects of the Embodiments

[0035] The conveyor belt tensioning structure provided by the utility model includes a first belt tensioning structure 10 and / or a second belt tensioning structure 20. The conveyor belt 1 includes a bracket 2 and a conveyor belt assembly 3 arranged on the bracket 2. The first belt tensioning structure 10 is arranged on the bracket 2 and is located at one end of the conveyor belt assembly 3. The second belt tensioning structure 20 is arranged on the bracket 2 and is located at the other end of the conveyor belt assembly 3. The first belt tensioning structure 10 and the second belt tensioning structure 20 can adjust the two sides of the conveyor belt assembly respectively, so as to ensure that the conveyor belt assembly 3 can be adjusted according to the shape difference of the conveyor belt during installation, thereby improving the stability of the conveyor belt assembly 3. The conveyor belt assembly 3 can be directly adjusted during use, avoiding the problem of shutdown for repair and improving production efficiency. The conveyor belt tensioning structure provided by the utility model is convenient for adjustment according to the shape difference of the conveyor belt, can tension the conveyor belt, and improves the stability of the conveyor belt assembly.

[0036] The above description of the present invention is provided as an example, in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described method. Any non-substantial improvements made using the method concepts and technical solutions of the present invention, or any application of the above-described concepts and technical solutions of the present invention to other situations without modification, are all within the scope of protection of the present invention.

Claims

1. A conveyor belt tensioning structure, wherein the conveyor belt (1) comprises a bracket (2) and a conveyor belt assembly (3) arranged on the bracket (2), characterized in that: The invention comprises a first belt tensioning structure (10) and a second belt tensioning structure (20), wherein the first belt tensioning structure (10) is arranged on the bracket (2) and is located at one end of the conveyor belt assembly (3), and the second belt tensioning structure (20) is arranged on the bracket (2) and is located at the other end of the conveyor belt assembly (3). The first belt tensioning structure (10) comprises a tensioning block (11), the tensioning block (11) being arranged on the bracket (2), the tensioning block (11) being provided with an adjustment slot (12), and an adjustment component (13) being provided in the adjustment slot (12). The adjusting assembly (13) includes a screw rod (131) and a slider (132). The slider (132) is provided with a threaded hole adapted to the screw rod (131). The slider (132) is sleeved on the screw rod (131). The screw rod (131) is screwed onto the tensioning block (11). The slider (132) is movably arranged in the adjusting slot (12). The conveyor belt assembly (3) comprises a roller (4), a sleeve (5) and a belt (6), wherein the sleeve (5) is sleeved on the roller (4), the belt (6) is sleeved on the sleeve (5), and the end of the roller (4) is connected to the slider (132). The second belt tensioning structure (20) comprises a tensioning plate (21), the tensioning plate (21) being arranged on the bracket (2), the tensioning plate (21) being provided with a slot (22), and the roller shaft (4) being movably arranged in the slot (22). The tensioning plate (21) is provided with a fixing plate (23), the fixing plate (23) is provided with a bearing (24), and the roller shaft (4) is inserted into the bearing (24). The tensioning plate (21) is provided with waist-shaped grooves (211), and the waist-shaped grooves (211) are evenly arranged on the tensioning plate (21).

2. The conveyor belt tensioning structure according to claim 1, characterized in that: The first belt tensioning structure (10) is located on a side of the conveyor belt assembly (3) away from the drive motor (7), and the second belt tensioning structure (20) is located on a side of the conveyor belt assembly (3) close to the drive motor (7).

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