Conveying belt adjusting equipment for tunnel

Abstract

The conveying belt adjusting equipment for the tunnel comprises a mounting frame, a supporting block is fixedly arranged in the mounting frame, an inclined shaft is arranged on the supporting block through a first rotary connecting assembly, an inclined roller is rotationally arranged on the surface of the inclined shaft, a supporting shaft is rotationally arranged at the right end of the supporting block, and a supporting rod is arranged at the right end of the supporting shaft. A connecting plate is fixedly arranged on the surface of the supporting shaft, the connecting plate is connected with the inclined shaft through a second rotating connecting assembly, a threaded rod is rotationally arranged in the mounting frame, a rack is arranged on the surface of the threaded rod in a threaded mode, a guide block is fixedly arranged at the left end of the rack, and the guide block is slidably connected with the supporting block. According to the conveying belt for the tunnel, the size of the V-shaped included angle of the conveying belt for the tunnel can be flexibly adjusted according to different conveyed materials, and the adaptability of the conveying belt for the tunnel to various materials is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying belt technical field especially relates to a tunnel conveying belt adjusting equipment. BACKGROUND

[0002] Tunnel conveying belt plays a significant role in tunnel engineering. It efficiently conveys materials, saves manpower and time cost. It can adapt to the complex environment of the tunnel, ensure accurate transportation of materials to the designated location. Reduce material loss, improve construction efficiency, protect construction progress, and provide strong material transportation support for tunnel construction.

[0003] The tunnel conveying belt is usually a V-shaped conveying belt, and the cross section of the V-shaped conveying belt is in the shape of a "V". The inclined rollers on both sides are inclined upward, which can prevent the materials from scattering. One or two driving rollers are used to drive the conveying belt to transmit, thereby realizing stable conveying of materials.

[0004] The V-shaped conveying belt can better gather and prevent scattering of materials with good flowability at a larger V-shaped angle. For large blocky materials, a smaller angle can increase stability and facilitate conveying. However, the V-shaped angle of the existing V-shaped conveying belt for tunnels is fixed, and the inclination angle of the inclined rollers on both sides cannot be adjusted according to the materials, which may affect the conveying effect of different materials. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides a tunnel conveying belt adjusting equipment to solve the problems raised in the background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A tunnel conveying belt adjusting equipment, comprising a mounting frame, a support block is fixedly arranged inside the mounting frame, a first rotary connection assembly is arranged inside the support block, an inclined shaft is arranged on the support block through the first rotary connection assembly, an inclined roller is rotatably arranged on the surface of the inclined shaft, a support shaft is rotatably arranged at the right end of the support block, a connecting plate is fixedly arranged on the surface of the support shaft, a second rotary connection assembly is arranged on the left side of the connecting plate, the connecting plate is connected with the inclined shaft through the second rotary connection assembly, a screw rod is rotatably arranged inside the mounting frame, a rack is threadedly arranged on the surface of the screw rod, a guide block is fixedly arranged at the left end of the rack, the guide block and the support block are slidably connected, a gear is fixedly arranged on the surface of the support shaft, the gear is meshingly connected with the rack, and a driving assembly is arranged inside the mounting frame.

[0008] Preferably, the first rotary connection assembly comprises a first rotary shaft rotatably arranged inside the support block, a first rotary block is fixedly arranged on the surface of the first rotary shaft, and the first rotary block is fixedly connected with the inclined shaft.

[0009] Preferably, the second rotating connection assembly comprises a fixed frame fixedly arranged on the left side of the connecting plate, a second rotating shaft is rotatably arranged in the fixed frame, and the second rotating shaft is fixedly provided with a second rotating block on the surface thereof.

[0010] Preferably, the driving assembly comprises a rotating motor fixedly arranged in the mounting frame, the output end of the rotating motor is fixedly provided with a transmission shaft, the surface of the transmission shaft is fixedly provided with a worm, the surface of the worm is engagedly provided with a worm wheel, and the worm wheel is fixedly connected with the screw rod.

[0011] Preferably, the inside of the mounting frame is rotatably provided with a driving roller, and the surface of the driving roller is engagedly provided with a conveying belt.

[0012] Preferably, the number of the inclined rollers is multiple, and the multiple inclined rollers are symmetrically distributed.

[0013] Preferably, the number of the driving rollers is two, and the two driving rollers are symmetrically distributed.

[0014] Compared with the prior art, the tunnel conveying belt adjusting device has the beneficial effects that: the screw rod is driven to rotate by the driving assembly, the rack is driven to move by the rotation of the screw rod, the guide block is driven to move by the movement of the rack, the gears on the two sides are driven to rotate by the movement of the rack, the support shaft is driven to rotate by the rotation of the gears, the connecting plate is driven to rotate by the rotation of the support shaft, the inclined shaft is driven to move by the rotation of the connecting plate through the first rotating connection assembly, the inclined rollers are driven to move by the movement of the inclined shaft, and the V-shaped included angle of the tunnel conveying belt on the two sides is adjusted, so that the adaptability of the device to various materials is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure of the utility model;

[0016] Figure 2 It is a partial structure of the utility model;

[0017] Figure 3 It is another partial structure of the utility model;

[0018] Figure 4 It is another partial structure of the utility model;

[0019] Figure 5 It is Figure 2 the structure of A of the utility model is enlarged;

[0020] Figure 6 It is Figure 2 the structure of B of the utility model is enlarged.

[0021] In the figure: 1, mounting frame; 2, driving roller; 3, conveying belt; 4, supporting block; 5, first rotating shaft; 6, first rotating block; 7, tilting shaft; 8, tilting roller; 9, second rotating block; 10, second rotating shaft; 11, fixed frame; 12, supporting shaft; 13, gear; 14, rack; 15, guide block; 16, screw; 17, worm wheel; 18, worm; 19, transmission shaft; 20, rotary motor; 21, connecting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0023] Reference Figures 1-6The utility model provides a kind of tunnel conveying belt adjusting device, including mounting frame 1, the inside rotation of mounting frame 1 is provided with driving roller 2, the number of driving roller 2 is two, and two driving roller 2 are symmetrically distributed, driving roller 2 is rotated by motor drive, so that driving roller 2 drives conveying belt 3 to rotate to transport material, the surface of driving roller 2 is engaged with conveying belt 3, the inside of mounting frame 1 is fixed with support block 4, the inside of support block 4 is provided with first rotary connection component, support block 4 is provided with inclined shaft 7 by first rotary connection component, the surface of inclined shaft 7 is rotatably provided with inclined roller 8, the number of inclined roller 8 is multiple, and multiple inclined roller 8 are symmetrically distributed, the right end of support block 4 is rotatably provided with support shaft 12, the surface of support shaft 12 is fixed with connecting plate 21, the left side of connecting plate 21 is provided with second rotary connection component, connecting plate 21 is connected with inclined shaft 7 by second rotary connection component, the inside of mounting frame 1 is rotatably provided with screw rod 16, the surface of screw rod 16 is screw-threaded with rack 14, the left end of rack 14 is fixed with guide block 15, guide block 15 and support block 4 are slidably connected, the surface of support shaft 12 is fixed with gear 13, gear 13 and rack 14 are engagedly connected, the inside of mounting frame 1 is provided with drive component, the utility model provides a kind of tunnel conveying belt adjusting device, by drive component, screw rod 16 is rotated, screw rod 16 rotation drives rack 14 to move, rack 14 moves drive guide block 15 to move, rack 14 moves so that the gear 13 on both sides is rotated, gear 13 rotation drives support shaft 12 to rotate, support shaft 12 rotation drives connecting plate 21 to rotate, connecting plate 21 rotation drives inclined shaft 7 to move by first rotary connection component, inclined shaft 7 moves drive inclined roller 8 to move, and then the inclined roller 8 on both sides is adjusted, the device can be according to the different material of transport, flexibly adjust the V-shaped angle size of tunnel conveying belt, greatly improve the adaptability of device to various materials.

[0024] Specifically, the first rotary connection component includes a first rotary shaft 5 rotatably arranged in the support block 4, the first rotary shaft 5 is fixedly provided with a first rotary block 6 on the surface, the first rotary block 6 is fixedly connected with the inclined shaft 7, and the second rotary connection component includes a fixed frame 11 fixedly arranged on the left side of the connecting plate 21, a second rotary shaft 10 is rotatably arranged in the fixed frame 11, the second rotary shaft 10 is fixedly provided with a second rotary block 9 on the surface, the second rotary block 9 is fixedly connected with the inclined shaft 7, when the position of the inclined shaft 7 is adjusted, the first rotary block 6 rotates to drive the first rotary shaft 5 to rotate in the support block 4, and the second rotary block 9 drives the second rotary shaft 10 to rotate in the fixed frame 11, so that the inclined shaft 7 is avoided from being locked and unable to be adjusted.

[0025] Specific, drive assembly includes fixedly arranged in the inside of the mounting bracket 1 rotating motor 20, the output end of the rotating motor 20 is fixedly provided with a transmission shaft 19, the surface of the transmission shaft 19 is fixedly provided with a worm 18, the surface of the worm 18 is engaged with a worm gear 17, the worm gear 17 and the screw rod 16 are fixedly connected, start the rotating motor 20, drive the transmission shaft 19 to rotate, the transmission shaft 19 rotates to drive the worm 18 to rotate, the worm 18 rotates to drive the worm gear 17 to rotate, the worm gear 17 rotates to drive the screw rod 16 to rotate, can drive multiple screw rods 16 to rotate simultaneously, in turn to avoid the different inclination angle of different inclined roller 8.

[0026] The electrical components in this article are all connected to the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0027] In use: by motor drive active roller 2 rotation, so that the active roller 2 drive belt 3 rotation to transport material, need to adjust the V-shaped angle, start the rotating motor 20, drive the transmission shaft 19 to rotate, the transmission shaft 19 rotates to drive the worm 18 to rotate, the worm 18 rotates to drive the worm gear 17 to rotate, the worm gear 17 rotates to drive the screw rod 16 to rotate, the screw rod 16 rotates to drive the rack 14 to move, the rack 14 moves to drive the guide block 15 to move, the rack 14 moves to make the gear 13 on both sides rotate, the gear 13 rotates to drive the support shaft 12 to rotate, the support shaft 12 rotates to drive the connecting plate 21 to rotate, the connecting plate 21 rotates to drive the fixed frame 11 to move, the fixed frame 11 moves through the second rotating shaft 10 to drive the second rotating block 9 to move, the second rotating block 9 moves to drive the inclined shaft 7 to move, the inclined shaft 7 moves to make the first rotating block 6 rotate, the first rotating block 6 rotates to drive the first rotating shaft 5 to rotate inside the support block 4, at the same time, the inclined shaft 7 moves to drive the inclined roller 8 to move, in turn to adjust the inclined roller 8 on both sides, so that the V-shaped angle size adjustment.

[0028] In summary, the tunnel conveying belt adjusting device, through the drive assembly to make the screw rod 16 rotate, the screw rod 16 rotates to drive the rack 14 to move, the rack 14 moves to drive the guide block 15 to move, the rack 14 moves to make the gear 13 on both sides rotate, the gear 13 rotates to drive the support shaft 12 to rotate, the support shaft 12 rotates to drive the connecting plate 21 to rotate, the connecting plate 21 rotates to drive the inclined shaft 7 to move through the first rotating connection assembly, the inclined shaft 7 moves to drive the inclined roller 8 to move, in turn to adjust the inclined roller 8 on both sides, the device can be according to the different material, flexible adjustment of the V-shaped angle size of the tunnel conveying belt, greatly improves the adaptability of the device to various materials.

[0029] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A conveyor belt adjustment device for tunnels, comprising a mounting frame (1), characterized in that, The inside of the mounting frame (1) is fixedly provided with a supporting block (4), the inside of the supporting block (4) is provided with a first rotary connecting assembly, the supporting block (4) is provided with an inclined shaft (7) through the first rotary connecting assembly, the surface of the inclined shaft (7) is rotatably provided with an inclined roller (8), the right end of the supporting block (4) is rotatably provided with a supporting shaft (12), the surface of the supporting shaft (12) is fixedly provided with a connecting plate (21), the left side of the connecting plate (21) is provided with a second rotary connecting assembly, the connecting plate (21) is connected with the inclined shaft (7) through the second rotary connecting assembly, the inside of the mounting frame (1) is rotatably provided with a screw rod (16), the surface of the screw rod (16) is threadedly provided with a rack (14), the left end of the rack (14) is fixedly provided with a guide block (15), the guide block (15) and the supporting block (4) are slidably connected, the surface of the supporting shaft (12) is fixedly provided with a gear (13), the gear (13) and the rack (14) are meshedly connected, and the inside of the mounting frame (1) is provided with a driving assembly.

2. A conveyor belt conditioning apparatus for a tunnel as claimed in claim 1, characterised in that, The first rotary connecting assembly comprises a first rotary shaft (5) rotatably arranged in the inside of the supporting block (4), and the surface of the first rotary shaft (5) is fixedly provided with a first rotary block (6) fixedly connected with the inclined shaft (7).

3. A conveyor belt conditioning apparatus for use in a tunnel as claimed in claim 1, wherein, The second rotary connecting assembly comprises a fixed frame (11) fixedly arranged on the left side of the connecting plate (21), a second rotary shaft (10) rotatably arranged in the inside of the fixed frame (11), and the surface of the second rotary shaft (10) is fixedly provided with a second rotary block (9) fixedly connected with the inclined shaft (7).

4. A conveyor belt conditioning apparatus for use in a tunnel as defined in claim 1, characterized in that The driving assembly comprises a rotary motor (20) fixedly arranged in the inside of the mounting frame (1), an output shaft (19) fixedly arranged at the output end of the rotary motor (20), a worm (18) fixedly arranged at the surface of the output shaft (19), a worm wheel (17) meshedly arranged at the surface of the worm (18), and the worm wheel (17) is fixedly connected with the screw rod (16).

5. A conveyor belt conditioning apparatus for use in a tunnel as defined in claim 1, characterized in that The inside of the mounting frame (1) is rotatably provided with a driving roller (2), and the surface of the driving roller (2) is meshedly provided with a conveying belt (3).

6. A conveyor belt conditioning apparatus for use in a tunnel as defined in claim 1, characterized in that The number of the inclined rollers (8) is multiple, and the multiple inclined rollers (8) are symmetrically distributed.

7. A conveyor belt conditioning apparatus for a tunnel as claimed in claim 5, wherein, The number of the driving rollers (2) is two, and the two driving rollers (2) are symmetrically distributed.

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