Speed-adjustable belt drive control device

Abstract

The utility model discloses a speed-adjustable belt driving and controlling device, and relates to the technical field of belt driving and controlling devices. The speed-adjustable belt driving and controlling device comprises a device body, a protection box is fixedly connected to the top of the device body, a maintenance groove is formed in the top of the protection box, a box cover is arranged in the maintenance groove, an electric wire is arranged in the protection box, and an opening assembly is arranged on the box cover; the opening assembly comprises a first connecting column, a first supporting frame, a first connecting plate, a hydraulic cylinder, a fixing ring, a fixing column, a first pushing plate, a supporting plate, a second supporting frame, a third supporting frame, a second pushing plate and a fourth supporting frame. According to the speed-adjustable belt driving and controlling device, the fixing column is pushed to move outwards through the fixing ring, so that the fixing column drives the first pushing plate to move on the second supporting frame, and the box cover at the bottom of the second supporting frame is automatically opened from the interior of the maintenance groove.

Description

Technical Field

[0001] The utility model relates to the technical field of belt drive control devices, in particular to a speed-adjustable belt drive control device. Background Art

[0002] The adjustable speed belt drive control device is a commonly used power transmission device. It can change the transmission speed by adjusting the speed of the drive motor to achieve the speed regulation function. This device is usually composed of a drive motor, a belt, a roller, a bracket, etc. To achieve the adjustable speed function, it can be achieved by controlling the current or voltage of the drive motor. During the speed regulation process, the motor speed can be adjusted according to actual needs to achieve the required transmission speed. The adjustable speed belt drive control device is a very practical power transmission device. It can adjust the transmission speed according to actual needs, realize functions such as automatic control and remote control, and improve production efficiency and automation level.

[0003] At present, the adjustable speed belt conveyor we use has a relatively complex design and structure. Therefore, when a fault occurs inside the adjustable speed belt drive control device, maintenance personnel are required to disassemble the adjustable speed belt drive control device by bolts for maintenance. This maintenance method requires the use of tools to disassemble the adjustable speed belt drive control device, which is relatively troublesome and not suitable for promotion. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a speed-adjustable belt drive control device, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a speed-adjustable belt drive control device, including a device body, a protection box is fixedly connected to the top of the device body, a maintenance groove is opened on the top of the protection box, a box cover is arranged in the maintenance groove, an electric wire is arranged inside the protection box, and an opening component is arranged on the box cover;

[0005] The opening assembly includes a first connecting column, a first supporting frame, a first connecting plate, a hydraulic cylinder, a fixing ring, a fixing column, a first pushing plate, a supporting plate, a second supporting frame, a third supporting frame, a second pushing plate, and a fourth supporting frame;

[0006] The top of the first support frame is fixedly connected to the bottom of the first connecting column, the right side of the first connecting plate is hinged to the right inner wall of the first support frame, the right side of the hydraulic cylinder is fixedly connected to the left side of the first connecting plate, the fixed column is slidably connected in the fixed ring, the bottom of the first push plate is hinged to both ends of the fixed column, the inner wall of the support plate is hinged to the middle outer wall of the first push plate, the top of the first push plate is hinged to the bottom of the second support frame, the top of the third support frame is hinged to the left bottom of the second push plate, and the bottom of the second push plate is hinged to the top of the fourth support frame.

[0007] Preferably, the bottom of the fourth support frame is fixedly connected to the top of the protection box, the bottom of the third support frame is fixedly connected to the top of the box cover, the output end of the hydraulic cylinder is fixedly connected to the right side of the fixed ring, the top of the first connecting column is fixedly connected to the top inner wall of the protection box, and the top of the support plate is fixedly connected to the top inner wall of the protection box; the hydraulic cylinder is used to provide power for the movement of the fixed ring, and the protection box is used to provide supporting force for the use of the support plate and the fourth support frame.

[0008] Preferably, a power assembly is provided inside the protective box, and the power assembly includes a side plate, a second connecting column is fixedly connected to the left front end of the side plate, a motor is fixedly connected to the front end of the second connecting column, a threaded rod is fixedly connected to the output end of the motor, a threaded hole is threadedly connected to the middle part of the threaded rod, and a second connecting plate is fixedly connected to the outer side of the threaded hole; the second connecting column is used to provide support force for the use of the motor, and the motor is used to provide power for the movement of the threaded rod.

[0009] Preferably, a fixing assembly is provided at the rear of the second connecting plate, and the fixing assembly includes a connecting block, a vertical plate fixedly connected to the rear of the connecting block, a first slide groove on the vertical plate, a sliding column slidably connected in the first slide groove, the top of the sliding column is fixedly connected to a limiting plate, the bottom of the sliding column is fixedly connected to a moving plate, a second slide groove is provided on the moving plate, a connecting frame is slidably connected in the second slide groove, and a splint is fixedly connected to the bottom of the moving plate; the moving plate is used to provide supporting force for the use of the sliding column, and the moving plate is used to provide supporting force for the use of the splint.

[0010] Preferably, the rear end of the connecting frame is fixedly connected to the front end of the side plate, and the rear end of the second connecting plate is fixedly connected to the front end of the connecting block; the side plate provides support force for the use of the connecting frame, and the movement of the second connecting plate provides power for the movement of the connecting block.

[0011] Preferably, the bottom of the side panel is fixedly connected to the bottom inner wall of the protection box, and the electric wires are clamped on the inner wall of the clamping plate; the protection box provides support for the use of the side panel, and the clamping plate is used to fix the electrical box.

[0012] The utility model provides a speed-adjustable belt drive control device, which has the following beneficial effects:

[0013] (1) The adjustable speed belt drive control device pushes the fixed column to move outward through the fixed ring, so that the fixed column drives the first push plate to move on the second support frame, so that the box cover at the bottom of the second support frame is automatically opened from the maintenance groove, so that the box cover drives the second push plate to move on the fourth support frame, providing support force for the opening of the box cover. Therefore, when there is a problem with the internal circuit of the adjustable speed belt drive control device, the worker can directly repair it through the maintenance groove, which is relatively simple and saves time and effort.

[0014] (2) The adjustable speed belt drive control device, through the threaded rod rotating in the threaded hole, enables the second connecting plate to drive the rear connecting block to move, and the connecting block drives the vertical plate to move, so that the sliding column can slide in the first sliding groove on the vertical plate, and the sliding column drives the second sliding groove inside the movable plate to move on the connecting frame, so that the clamping plate at the bottom of the movable plate can fix the wires in the protective box to prevent the wires from getting entangled and affecting the maintenance of the adjustable speed belt drive control device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the components of the utility model structure;

[0017] Figure 3 This is a cross-sectional view of the structural protection box of the utility model;

[0018] Figure 4 This is a detailed view of the section A of the structural protection box of the utility model;

[0019] Figure 5 This is a detailed view of the section B of the structural protection box of the utility model.

[0020] In the figure: 1. device body; 2. protection box; 3. maintenance slot; 4. box cover; 5. opening assembly; 51. first connecting column; 52. first support frame; 53. first connecting plate; 54. hydraulic cylinder; 55. fixing ring; 56. fixing column; 57. first push plate; 58. support plate; 59. second support frame; 510. third support frame; 511. second push plate; 512. fourth support frame; 6. power assembly; 61. side plate; 62. second connecting column; 63. motor; 64. threaded rod; 65. threaded hole; 66. second connecting plate; 7. fixing assembly; 71. connecting block; 72. vertical plate; 73. first slide groove; 74. sliding column; 75. limit plate; 76. moving plate; 77. second slide groove; 78. connecting frame; 79. clamping plate; 8. electric wire. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Embodiment 1

[0023] See also Figure 1-5 A speed-adjustable belt drive control device comprises a device body 1, a protection box 2 is fixedly connected to the top of the device body 1, a maintenance slot 3 is opened on the top of the protection box 2, a box cover 4 is arranged in the maintenance slot 3, a wire 8 is arranged inside the protection box 2, and an opening component 5 is arranged on the box cover 4; the opening component 5 comprises a first connecting column 51, a first supporting frame 52, a first connecting plate 53, a hydraulic cylinder 54, a fixing ring 55, a fixing column 56, a first pushing plate 57, a supporting plate 58, a second supporting frame 59, a third supporting frame 510, a second pushing plate 511, and a fourth supporting frame 512; the top of the first supporting frame 52 is fixedly connected to the bottom of the first connecting column 51, the right side of the first connecting plate 53 is hinged to the right inner wall of the first supporting frame 52, the right side of the hydraulic cylinder 54 is fixedly connected to the left side of the first connecting plate 53, the fixing column 56 is slidably connected in the fixing ring 55, and the bottom of the first pushing plate 57 is hinged to both ends of the fixing column 56, There are two first push plates 57, the inner wall of the support plate 58 is hinged to the middle outer wall of the first push plate 57, there are two support plates 58, the top of the first push plate 57 is hinged to the bottom of the second support frame 59, there are two second support frames 59, the top of the third support frame 510 is hinged to the left bottom of the second push plate 511, there are two third support frames 510, the bottom of the second push plate 511 is hinged to the top of the fourth support frame 512, there are two second push plates 511, the bottom of the fourth support frame 512 is fixedly connected to the top of the protection box 2, the bottom of the third support frame 510 is fixedly connected to the top of the box cover 4, there are two fourth support frames 512, the output end of the hydraulic cylinder 54 is fixedly connected to the right side of the fixing ring 55, the top of the first connecting column 51 is fixedly connected to the top inner wall of the protection box 2, and the top of the support plate 58 is fixedly connected to the top inner wall of the protection box 2.

[0024] When in use, the movement of the hydraulic cylinder 54 drives the fixing ring 55 to move to the left, and the movement of the fixing ring 55 drives the fixing column 56 to move, and the movement of the fixing column 56 drives the first push plate 57 to move on the second support frame 59, so that the box cover 4 at the bottom of the second support frame 59 can be removed from the maintenance groove 3, and the movement of the box cover 4 drives the second push plate 511 on the top third support frame 510 to move on the fourth support frame 512, so that the box cover 4 can achieve stable movement.

[0025] Embodiment 2

[0026] See also Figure 1-5 On the basis of the first embodiment, a power assembly 6 is arranged inside the protection box 2, and the power assembly 6 includes a side plate 61, a second connecting column 62 is fixedly connected to the left front end of the side plate 61, a motor 63 is fixedly connected to the front end of the second connecting column 62, a threaded rod 64 is fixedly connected to the output end of the motor 63, a threaded hole 65 is threadedly connected to the middle of the threaded rod 64, a second connecting plate 66 is fixedly connected to the outer side of the threaded hole 65, and a fixing assembly 7 is arranged behind the second connecting plate 66, and the fixing assembly 7 includes a connecting block 71, a vertical plate 72 is fixedly connected to the rear of the connecting block 71, a first slide groove 73 is provided on the vertical plate 72, the number of the first slide grooves 73 is seven, and a sliding column 7 is slidably connected in the first slide groove 73 4. There are seven sliding posts 74, the top of which is fixedly connected to a limit plate 75, the number of which is seven, the bottom of which is fixedly connected to a moving plate 76, the number of which is seven, a second slide groove 77 is provided on the moving plate 76, a connecting frame 78 is slidably connected in the second slide groove 77, the number of which is two, a clamping plate 79 is fixedly connected to the bottom of the moving plate 76, the number of which is seven, the rear end of the connecting frame 78 is fixedly connected to the front end of the side plate 61, the rear end of the second connecting plate 66 is fixedly connected to the front end of the connecting block 71, the bottom of the side plate 61 is fixedly connected to the bottom inner wall of the protective box 2, and the wire 8 is clamped on the inner wall of the clamping plate 79.

[0027] When in use, on the basis of Example 1, the movement of the motor 63 drives the threaded rod 64 to rotate in the threaded hole 65, so that the outer side of the threaded hole 65 and the second connecting plate 66 can move up and down, and the movement of the second connecting plate 66 drives the connecting block 71 to move, and the movement of the connecting block 71 drives the vertical plate 72 to move, so that the sliding column 74 can slide in the first sliding groove 73 on the vertical plate 72, and the sliding of the sliding column 74 makes the second sliding groove 77 on the movable plate 76 move on the connecting frame 78, so that the clamping plate 79 at the bottom of the movable plate 76 can move, so that the clamping plate 79 can clamp and fix the wire 8.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A speed-adjustable belt drive control device, comprising a device body (1), characterized in that: A protection box (2) is fixedly connected to the top of the device body (1); a maintenance slot (3) is provided on the top of the protection box (2); a box cover (4) is provided in the maintenance slot (3); an electric wire (8) is provided inside the protection box (2); and an opening component (5) is provided on the box cover (4); The opening assembly (5) comprises a first connecting column (51), a first supporting frame (52), a first connecting plate (53), a hydraulic cylinder (54), a fixing ring (55), a fixing column (56), a first pushing plate (57), a supporting plate (58), a second supporting frame (59), a third supporting frame (510), a second pushing plate (511), and a fourth supporting frame (512); The top of the first support frame (52) is fixedly connected to the bottom of the first connecting column (51), the right side of the first connecting plate (53) is hinged to the right inner wall of the first support frame (52), the right side of the hydraulic cylinder (54) is fixedly connected to the left side of the first connecting plate (53), the fixed column (56) is slidably connected in the fixed ring (55), the bottom of the first push plate (57) is hinged to the two ends of the fixed column (56), the inner wall of the support plate (58) is hinged to the middle outer wall of the first push plate (57), the top of the first push plate (57) is hinged to the bottom of the second support frame (59), the top of the third support frame (510) is hinged to the left bottom of the second push plate (511), and the bottom of the second push plate (511) is hinged to the top of the fourth support frame (512).

2. The speed-adjustable belt drive control device according to claim 1, characterized in that: The bottom of the fourth support frame (512) is fixedly connected to the top of the protection box (2), the bottom of the third support frame (510) is fixedly connected to the top of the box cover (4), the output end of the hydraulic cylinder (54) is fixedly connected to the right side of the fixing ring (55), the top of the first connecting column (51) is fixedly connected to the top inner wall of the protection box (2), and the top of the support plate (58) is fixedly connected to the top inner wall of the protection box (2).

3. The speed-adjustable belt drive control device according to claim 2, characterized in that: A power assembly (6) is arranged inside the protection box (2), and the power assembly (6) comprises a side plate (61), a second connecting column (62) is fixedly connected to the left front end of the side plate (61), a motor (63) is fixedly connected to the front end of the second connecting column (62), a threaded rod (64) is fixedly connected to the output end of the motor (63), a threaded hole (65) is threadedly connected to the middle part of the threaded rod (64), and a second connecting plate (66) is fixedly connected to the outer side of the threaded hole (65).

4. The speed-adjustable belt drive control device according to claim 3, characterized in that: A fixing assembly (7) is arranged at the rear of the second connecting plate (66), and the fixing assembly (7) comprises a connecting block (71), a vertical plate (72) is fixedly connected to the rear of the connecting block (71), a first sliding groove (73) is provided on the vertical plate (72), a sliding column (74) is slidably connected in the first sliding groove (73), a limiting plate (75) is fixedly connected to the top of the sliding column (74), a movable plate (76) is fixedly connected to the bottom of the sliding column (74), a second sliding groove (77) is provided on the movable plate (76), a connecting frame (78) is slidably connected in the second sliding groove (77), and a clamping plate (79) is fixedly connected to the bottom of the movable plate (76).

5. The speed-adjustable belt drive control device according to claim 4, characterized in that: The rear end of the connecting frame (78) is fixedly connected to the front end of the side plate (61), and the rear end of the second connecting plate (66) is fixedly connected to the front end of the connecting block (71).

6. The speed-adjustable belt drive control device according to claim 5, characterized in that: The bottom of the side plate (61) is fixedly connected to the bottom inner wall of the protection box (2), and the electric wire (8) is clamped on the inner wall of the clamping plate (79).

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