Adjustable belt pressing device

Abstract

The utility model discloses an adjustable belt pressing device which comprises a pressing wheel frame and a pressing wheel set installed on the pressing wheel frame. The pressing wheel set comprises a connecting shaft, two bearing seats and two pressing wheels, the two bearing seats are arranged at the two ends of the connecting shaft respectively and installed on the pressing wheel frame respectively, the two pressing wheels are arranged on the connecting shaft in a spaced mode, and each pressing wheel is rotationally connected with the connecting shaft. The pressing wheel frame is arranged on the two sides of the to-be-treated rubber belt in a crossing mode, the two sides of the pressing wheel frame are detachably connected with the conveyor support through detachable connecting assemblies, and the two connected pressing wheels are arranged on the to-be-treated rubber belt. In actual use, when a certain adhesive tape needs to be treated and the pressing wheel frame is connected with the conveyor support, the heights of the two sides of the pressing wheel frame can be adjusted according to the actual conditions of the two sides of the adhesive tape, so that the two pressing wheels are both arranged on the adhesive tape, and the position of the pressing belt can be conveniently adjusted once improper installation is found in the operation process. Therefore, the problems of tape floating and the like are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to an adjustable belt pressure device. Background Art

[0002] When the belt conveyor is arranged on the ground or in the underground tunnel, there may be concave inflection points on the ground or in the tunnel. At this time, if the ground or in the tunnel is not treated with the required concave arc radius, the belt will often produce streamers at this point, which is prone to material spillage and belt deviation. However, sometimes the ground or tunnel space is limited and it is impossible to make a concave arc radius that meets the requirements. The belt pressing device is usually used to press the belt with a belt pressing wheel to prevent the occurrence of streamers. However, after the belt pressing device is installed and fixed, the belt pressing position of the belt pressing wheel cannot be adjusted, and the phenomenon that one side can press the conveyor belt, but the other side cannot press the conveyor belt will occur. Utility Model Content

[0003] In view of the above-mentioned shortcomings, the technical problem to be solved by the utility model is to provide an adjustable belt pressing device, which can be easily disassembled and assembled, and can adjust the height of the pressure wheel and the belt pressing position in real time, effectively solving the problem of tape streamers.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] An adjustable belt pressure device is applied to a belt conveyor, wherein the belt conveyor comprises a conveyor support and a belt mounted on the conveyor support, and the device comprises a pressure wheel frame and a pressure wheel group mounted on the pressure wheel frame; the pressure wheel group comprises a connecting shaft, two bearing seats and two pressure wheels, the two bearings are respectively arranged at the two ends of the connecting shaft, the two bearings are respectively mounted on the pressure wheel frame, the two pressure wheels are arranged on the connecting shaft at intervals, and each of the pressure wheels is rotatably connected to the connecting shaft; the pressure wheel frame is arranged across the two sides of the belt to be processed, and the two sides of the pressure wheel frame are detachably connected to the conveyor support through detachable connecting components, and after connection, the two pressure wheels are respectively arranged on the top of the belt to be processed.

[0006] Preferably, the pressure wheel comprises a circular plate, a shaft sleeve coaxially arranged with the circular plate, and a wheel disc arranged at the outer end of the circular plate, and the outer side surface of the wheel disc is a curved surface.

[0007] In a preferred embodiment, the pressure wheel further comprises a first reinforcing plate and a second reinforcing plate respectively arranged on two sides of the circular plate.

[0008] Preferably, at least one weight-reducing hole is provided on the circular plate, and all the weight-reducing holes are evenly distributed.

[0009] Preferably, a plurality of positioning holes are provided at the position on the connecting shaft where the pressure wheel is installed, and all the positioning holes are evenly arranged along the axial direction of the connecting shaft.

[0010] Preferably, the pressure wheel frame includes two ladder frames and a crossbeam connecting the two ladder frames, each of the ladder frames includes a column, at least two groups of mounting holes are provided on the column, and all of the mounting holes are arranged vertically; the bearing seat of the pressure wheel group is installed on the pressure wheel frame through one group of the mounting holes.

[0011] Preferably, each group of the mounting holes are oblong holes, and the oblong holes are extended up and down.

[0012] A preferred embodiment is that a mounting plate is provided at the bottom end of each of the ladder frames; the detachable connecting assembly includes a U-shaped bolt and a connecting plate, the connecting plate is provided below the conveyor bracket, and the U-shaped bolt passes through the connecting plate and the mounting plate at the same time to achieve the connection between the pressure wheel frame and the conveyor bracket.

[0013] After adopting the above technical solution, the beneficial effects of the utility model are:

[0014] The adjustable belt pressing device of the utility model is applied to a belt conveyor, the belt conveyor includes a conveyor support and a rubber belt installed on the conveyor support, the device includes a pressure wheel frame and a pressure wheel group installed on the pressure wheel frame; the pressure wheel group includes a connecting shaft, two bearing seats and two pressure wheels, the two bearing seats are respectively arranged at the two ends of the connecting shaft, the two bearing seats are respectively installed on the pressure wheel frame, the two pressure wheels are arranged on the connecting shaft at intervals, and each pressure wheel is rotatably connected to the connecting shaft; the pressure wheel frame is arranged on both sides of the rubber belt to be processed, and the two sides of the pressure wheel frame are detachably connected to the conveyor support through a detachable connecting assembly, and the two pressure wheels are respectively arranged on the top of the rubber belt to be processed after the connection. In actual use, when a certain place of rubber belt needs to be processed, when the pressure wheel frame is connected to the conveyor support here, the height of the two sides of the pressure wheel frame can be adjusted according to the actual situation of the two sides of the rubber belt, so that the two pressure wheels are arranged on the top of the rubber belt, and once it is found that the installation is not suitable during the operation process, the belt pressing position can be conveniently adjusted to effectively solve the problems of rubber belt streamers, and the structure is simple, the cost is low, and it is easy to implement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model when it is applied to a belt conveyor;

[0016] Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle;

[0017] Figure 3 It is a side view of the utility model when applied to a belt conveyor;

[0018] Figure 4 This is a front view of the adjustable pressure belt device in the utility model;

[0019] Figure 5 It is a side view of the adjustable pressure belt device in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the medium pressure wheel group of the utility model;

[0021] Figure 7 It is a side view of the intermediate pressure wheel set of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the pressure wheel in the utility model;

[0023] In the figure: 100-adjustable belt pressure device, 1-pressure wheel frame, 10-mounting hole, 11-mounting plate, 12-trapezoidal frame, 120-column, 2-pressure wheel group, 20-connecting shaft, 21-bearing seat, 22-pressure wheel, 220-circular plate, 221-shaft sleeve, 222-first reinforcement plate, 223-second reinforcement plate, 224-wheel disc, 225-weight reduction hole, 23-positioning hole, 3-belt conveyor, 30-conveyor bracket, 31-adhesive tape, 4-detachable connecting component, 40-U-bolt, 41-connecting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0026] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0027] like Figures 1 to 8 As shown together, an adjustable belt pressing device 100 is applied to a belt conveyor 3, and the belt conveyor 3 includes a conveyor support 30 and an adhesive tape 31 installed on the conveyor support 30. The adjustable belt pressing device 100 includes a pressure roller frame 1 and a pressure roller group 2 installed on the pressure roller frame 1; the pressure roller group 2 includes a connecting shaft 20, two bearing seats 21 and two pressure rollers 22, the two bearing seats 21 are respectively arranged at both ends of the connecting shaft 20, the two bearing seats 21 are respectively installed on the pressure roller frame 1, the two pressure rollers 22 are arranged on the connecting shaft 20 at intervals, and each pressure roller 22 is rotatably connected to the connecting shaft 20; the pressure roller frame 1 is arranged across the two sides of the adhesive tape 31 to be processed, and the two sides of the pressure roller frame 1 are detachably connected to the conveyor support 30 through a detachable connecting assembly 4, and after the connection, the two pressure rollers 22 are respectively arranged on the top of the adhesive tape 31 to be processed.

[0028] like Figures 5 to 8 As shown together, the pressure wheel 22 of the utility model includes a circular plate 220, a shaft sleeve 221 coaxially arranged with the circular plate 220, and a wheel disc 224 arranged at the outer end of the circular plate 220, and the outer side surface of the wheel disc 224 is an arc surface, and this arc surface can prevent damage to the tape. A preferred embodiment, the pressure wheel 22 also includes a first reinforcing plate 222 and a second reinforcing plate 223 respectively arranged on both sides of the circular plate 220; wherein at least one weight-reducing hole 225 is arranged on the circular plate 220, and all weight-reducing holes 225 are evenly distributed. This structure not only reduces the overall weight of the pressure wheel assembly 2, but also ensures the balance of the pressure wheel 22, so that it can rotate reliably, so as to reliably press the tape 31 and prevent the tape 31 from floating.

[0029] like Figure 3 , Figure 4 and Figure 6 As shown, in this embodiment, a plurality of positioning holes 23 are provided at the position where the shaft sleeve 221 is installed on the connecting shaft 20, and all the positioning holes 23 are evenly arranged along the axial direction of the connecting shaft 20. Correspondingly, the shaft sleeve 221 is also provided with positioning holes. When the pressing wheel 22 is installed on the connecting shaft 20, the positioning holes 23 at appropriate positions can be selected for installation according to the actual situation of the adhesive tape 31 to be processed, so that the wheel disc 224 of the pressing wheel 22 can be accurately pressed on the position where the adhesive tape 31 needs to be processed, that is, the distance between the two pressing wheels 22 is adjusted through the positioning holes 23, and the pressing position of the tape is adjusted.

[0030] like Figure 3 , Figure 4 and Figure 5As shown, the pressure roller frame 1 of the utility model includes two ladder frames 12 and a crossbeam connecting the two ladder frames 12, each ladder frame 12 includes a column 120, and at least two groups of mounting holes 10 are arranged on the column 120, and all the mounting holes 10 are arranged vertically; the bearing seat 21 of the pressure roller group 2 is installed on the pressure roller frame 1 through one group of mounting holes 10; a preferred embodiment, each group of mounting holes 10 is an oblong hole, and the oblong hole is extended up and down, and the height can be fine-tuned up and down through the oblong hole, so as to accurately adjust the height of the pressure roller 22 so that it can be accurately pressed on the problematic tape 31.

[0031] The bottom end of each ladder frame 12 is provided with a mounting plate 11; the detachable connecting assembly 4 includes a U-bolt 40 and a connecting plate 41, and the connecting plate 41 is provided below the conveyor support 30. The U-bolt 40 passes through the connecting plate 41 and the mounting plate 11 at the same time, so as to realize the connection between the pressure roller frame 1 and the conveyor support 30. In fact, the pressure roller frame 1 is connected to the conveyor support 31 through a plurality of detachable connecting assemblies 4.

[0032] like Figures 1 to 8 As shown together, when the utility model is used, when a certain part of the adhesive tape 31 needs to be pressed, when the pressing wheel frame 1 is connected to the conveyor bracket 30 here, the height of the two sides of the pressing wheel frame 1 can be adjusted according to the actual situation of the problem with the adhesive tape 31. Specifically, the height of the ladder frames 12 on both sides is adjusted so that the wheel discs 224 of the two pressing wheels 22 are both arranged on the top of the adhesive tape 31. In addition, if it is found that the installation is not appropriate during operation, the U-bolt 40 and the connecting plate 41 can be conveniently disassembled to change the position and adjust the pressing position in real time. The lateral position of the pressing wheel 22 can also be adjusted through the positioning holes 23 on the connecting shaft 20 and the bearing sleeve, so as to effectively solve the problems of the adhesive tape 31 streamering, and the structure is simple, the cost is low, and it is easy to implement.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications made within the spirit and principles of the present invention, improvements to the adjustable pressure belt device, etc., should be included in the protection scope of the present invention.

Claims

1. An adjustable belt pressure device, applied to a belt conveyor, the belt conveyor comprising a conveyor support and an adhesive belt mounted on the conveyor support, characterized in that: The device comprises a pressure wheel frame and a pressure wheel group installed on the pressure wheel frame; The pressing wheel group includes a connecting shaft, two bearing seats and two pressing wheels, the two bearings are respectively arranged at both ends of the connecting shaft, the two bearings are respectively installed on the pressing wheel frame, the two pressing wheels are arranged on the connecting shaft at intervals, and each pressing wheel is rotatably connected to the connecting shaft; The pressure wheel frame is arranged across the two sides of the adhesive tape to be processed, and the two sides of the pressure wheel frame are detachably connected to the conveyor bracket through detachable connecting components. After the connection, the two pressure wheels are respectively arranged on the upper side of the adhesive tape to be processed.

2. The adjustable pressure belt device according to claim 1, characterized in that: The pressure wheel comprises a circular plate, a shaft sleeve coaxially arranged with the circular plate, and a wheel disc arranged at the outer end of the circular plate, and the outer side surface of the wheel disc is an arc surface.

3. The adjustable pressure belt device according to claim 2, characterized in that: The pressure wheel also includes a first reinforcement plate and a second reinforcement plate respectively arranged on both sides of the circular plate.

4. The adjustable pressure belt device according to claim 2, characterized in that: At least one weight-reducing hole is arranged on the circular plate, and all the weight-reducing holes are evenly distributed.

5. The adjustable pressure belt device according to claim 2, characterized in that: A plurality of positioning holes are provided on the connecting shaft at the position where the pressure wheel is installed, and all the positioning holes are evenly arranged along the axial direction of the connecting shaft.

6. The adjustable pressure belt device according to any one of claims 1 to 5, characterized in that: The pressure wheel frame includes two ladder frames and a crossbeam connecting the two ladder frames, each of the ladder frames includes a column, and at least two groups of mounting holes are arranged on the column, and all the mounting holes are arranged vertically; The bearing seat of the pressure wheel assembly is installed on the pressure wheel frame through one group of the mounting holes.

7. The adjustable pressure belt device according to claim 6, characterized in that: Each group of mounting holes is an oblong hole, and the oblong holes are extended up and down.

8. The adjustable pressure belt device according to claim 6, characterized in that: A mounting plate is provided at the bottom end of each of the ladder frames; The detachable connection assembly includes a U-shaped bolt and a connection plate. The connection plate is arranged below the conveyor bracket. The U-shaped bolt passes through the connection plate and the mounting plate at the same time to achieve the connection between the pressure wheel frame and the conveyor bracket.

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