Dry spraying support feeding and conveying device for small-section tunnel

Abstract

The utility model discloses a small-section tunnel dry spraying support feeding and conveying device, which belongs to the technical field of conveying devices and comprises a mounting frame, a motor is arranged on the side edge of the mounting frame, a driving shaft is arranged at the output end of the motor, a conveying belt is wound on the outer surface of the driving shaft, and a driven shaft is arranged on the inner surface of the other end of the conveying belt. According to the tunnel conveying device, the conveying belt angle adjusting mechanism is arranged, the angle of the conveying belt can be adjusted conveniently through the conveying belt angle adjusting mechanism, and therefore the conveying device can adapt to material conveying of tunnel end faces with different heights; according to the material collecting device, the material collecting mechanism is arranged, the materials conveyed on the conveying belt can be collected through the material collecting mechanism, it can be conveniently guaranteed that the materials cannot slide out towards the two sides when the materials are discharged, and the conveying efficiency of the conveying belt is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and in particular relates to a feeding and conveying device for dry jetting support of a small-section tunnel. Background Art

[0002] The feeding and conveying device for dry spraying support of small-section tunnel is a kind of equipment used for the construction of small-section tunnels. It is mainly used to convey materials such as concrete and mortar into the tunnel for support.

[0003] The existing conveying device is not convenient to adjust the installation angle of the conveyor belt during use. When conveying materials at tunnel sections of different heights, the overall efficiency of the device is relatively poor. Although the conveying device can transport materials such as concrete and mortar, the materials cannot be converged when loading and unloading the conveyor belt, which will cause the material to slide out. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a small-section tunnel dry spraying support feeding and conveying device, which has the characteristics of easy adjustment of the installation angle of the conveyor belt and easy convergence of materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small-section tunnel dry-jet support feeding and conveying device, comprising a mounting frame, a motor is arranged at the side edge of the mounting frame, a driving shaft is arranged at the output end of the motor, a conveyor belt is wound around the outer surface of the driving shaft, a driven shaft is arranged on the inner surface of the other end of the conveyor belt, a baffle is arranged on the upper end side of the mounting frame, the baffle and the mounting frame are fixedly connected by a clamping block, a material converging mechanism is arranged on the inner side of the baffle, a support leg is arranged on one side of the lower end of the mounting frame, the support leg and the mounting frame are rotatably connected by a rotating shaft 1, a conveyor belt angle adjustment mechanism is arranged on the other side of the lower end of the mounting frame, the conveyor belt angle adjustment mechanism and the mounting frame are rotatably connected by a rotating shaft 2, universal wheels are arranged at the lower ends of the support legs and the conveyor belt angle adjustment mechanism, and support arms are arranged on the sides of the support legs and the conveyor belt angle adjustment mechanism.

[0006] Preferably, the conveyor belt angle adjustment mechanism includes a threaded rod, a lifting column, an adjustment assembly and a vertical pole. The vertical pole is arranged on the other side of the lower end of the mounting frame. The threaded rod is rotatably connected inside the vertical pole. The lifting column is threadedly connected on the lower end surface of the threaded rod. The adjustment assembly is arranged on the upper end of the side of the vertical pole.

[0007] Preferably, the conveyor belt angle adjustment mechanism further includes a slide groove and a slider, the inner wall of the vertical rod is provided with a slider, and the side of the lifting column is provided with a slide groove corresponding to the slider.

[0008] Preferably, the adjustment assembly includes bevel gear 2, turning handle 1, rotating rod and bevel gear 1, the upper end surface of the threaded rod is provided with bevel gear 2, the side of bevel gear 2 is meshingly installed with bevel gear 1, the side of bevel gear 1 is provided with a rotating rod, the other end of the rotating rod is provided with turning handle 1, and the connection between the rotating rod and the vertical rod is rotatably connected through a bearing.

[0009] Preferably, the baffle includes a collector plate, a rotating block, a U-shaped plate, a rotating shaft and a second turning handle. The inner wall of the baffle is provided with a U-shaped plate, the side of the U-shaped plate is provided with a rotating block, the rotating block and the U-shaped plate are rotatably connected through the rotating shaft, the upper end of the rotating shaft is provided with a second turning handle, and the collector plate is provided on the other side of the rotating block.

[0010] Preferably, the outer surface of the rotating shaft is provided with anti-slip grooves.

[0011] Preferably, the motor is connected to a motor controller, and the motor controller is used to control the rotation rate of the motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a conveyor belt angle adjustment mechanism, which can facilitate the adjustment of the angle of the conveyor belt, so that the conveying device can adapt to the material transportation of tunnel end faces of different heights, thereby improving the practicability of the device.

[0014] 2. The utility model is provided with a material converging mechanism, which can converge the materials transported on the conveyor belt to ensure that the materials will not slide out to both sides when unloading, so as to improve the conveying efficiency of the conveyor belt.

[0015] 3. The utility model is provided with a motor controller, and the setting of the motor controller can control the motor rotation speed, so as to facilitate the control of the material conveying speed and ensure the balanced conveying of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a three-dimensional cutaway view of the conveyor belt angle adjustment mechanism of the utility model;

[0018] Figure 3 It is an enlarged view of the adjustment component of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the material confluence mechanism of the utility model;

[0020] In the figure: 1. mounting frame; 2. clamping block; 3. rotating shaft 1; 4. universal wheel; 5. supporting leg; 6. driven shaft; 7. material confluence mechanism; 71. confluence plate; 72. rotating block; 73. U-shaped plate; 74. rotating shaft; 75. turning handle 2; 8. baffle; 9. conveyor belt angle adjustment mechanism; 91. threaded rod; 92. lifting column; 93. slide groove; 94. slide block; 95. adjustment component; 951. bevel gear 2; 952. turning handle 1; 953. rotating rod; 954. bevel gear 1; 96. vertical pole; 10. conveyor belt; 11. motor; 12. rotating shaft 2; 13. driving shaft; 14. supporting arm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a small-section tunnel dry-jet support feeding and conveying device, comprising a mounting frame 1, a motor 11 is arranged at the side edge of the mounting frame 1, a driving shaft 13 is arranged at the output end of the motor 11, a conveyor belt 10 is wound around the outer surface of the driving shaft 13, a driven shaft 6 is arranged on the inner surface of the other end of the conveyor belt 10, a baffle 8 is arranged on the upper end side of the mounting frame 1, the baffle 8 and the mounting frame 1 are fixedly connected by a clamping block 2, a material converging mechanism 7 is arranged on the inner side of the baffle 8, a support leg 5 is arranged on one side of the lower end of the mounting frame 1, the support leg 5 and the mounting frame 1 are rotatably connected by a rotating shaft 1 3, a conveyor belt angle adjustment mechanism 9 is arranged on the other side of the lower end of the mounting frame 1, the conveyor belt angle adjustment mechanism 9 and the mounting frame 1 are rotatably connected by a rotating shaft 2 12, universal wheels 4 are arranged at the lower ends of the support legs 5 and the conveyor belt angle adjustment mechanism 9, and support arms 14 are arranged on the sides of the support legs 5 and the conveyor belt angle adjustment mechanism 9.

[0024] Specifically, the conveyor belt angle adjustment mechanism 9 includes a threaded rod 91, a lifting column 92, an adjustment assembly 95 and a vertical rod 96. The vertical rod 96 is provided at the other side of the lower end of the mounting frame 1. The threaded rod 91 is rotatably connected inside the vertical rod 96. The lifting column 92 is threadedly connected on the lower end surface of the threaded rod 91. The adjustment assembly 95 is provided at the upper end of the side of the vertical rod 96.

[0025] By adopting the above technical solution, when the angle of the conveyor belt 10 needs to be adjusted, the threaded rod 91 is driven to rotate by the adjustment component 95, and the rotation of the threaded rod 91 drives the lifting column 92 to descend, and the lifting column 92 descends to adjust the angle of the conveyor belt 10.

[0026] Specifically, the conveyor belt angle adjustment mechanism 9 further includes a slide groove 93 and a slider 94. The slider 94 is disposed on the inner wall of the vertical rod 96, and a slide groove 93 corresponding to the slider 94 is disposed on the side of the lifting column 92.

[0027] By adopting the above technical solution, when the lifting column 92 is lifted or lowered, the slider 94 is driven to slide inside the slide groove 93, thereby improving the stability of the lifting column 92 during the lifting process.

[0028] Specifically, the adjustment assembly 95 includes a bevel gear 951, a turning handle 952, a rotating rod 953 and a bevel gear 954. The upper end surface of the threaded rod 91 is provided with a bevel gear 951, and the side of the bevel gear 951 is meshed with a bevel gear 954. The side of the bevel gear 954 is provided with a rotating rod 953, and the other end of the rotating rod 953 is provided with a turning handle 952. The connection between the rotating rod 953 and the vertical rod 96 is rotatably connected through a bearing.

[0029] By adopting the above technical solution, the turning handle 952 is rotated, the turning handle 952 drives the rotating rod 953 to rotate, the rotating rod 953 drives the bevel gear 1 954 to rotate, the bevel gear 1 954 drives the bevel gear 2 951 to rotate, and the bevel gear 2 951 drives the threaded rod 91 to rotate.

[0030] The motor 11 is connected to a motor controller, and the motor controller is used to control the rotation rate of the motor 11. The utility model is provided with a motor controller, and the motor controller can control the rotation rate of the motor 11, so as to conveniently control the material conveying speed and ensure balanced material conveying.

[0031] When the present embodiment is in use, when it is necessary to adjust the angle of the conveyor belt 10, the turning handle 952 is rotated, the turning handle 952 drives the rotating rod 953 to rotate, the rotating rod 953 drives the bevel gear 954 to rotate, the bevel gear 954 drives the bevel gear 951 to rotate, the bevel gear 951 drives the threaded rod 91 to rotate, the threaded rod 91 drives the lifting column 92 to descend, and the lifting column 92 descends to adjust the angle of the conveyor belt 10.

[0032] Example 2

[0033] The difference between this embodiment and the first embodiment is that the baffle 8 includes a collector plate 71, a rotating block 72, a U-shaped plate 73, a rotating shaft 74 and a second turning handle 75. The inner wall of the baffle 8 is provided with a U-shaped plate 73, and the side of the U-shaped plate 73 is provided with a rotating block 72. The rotating block 72 and the U-shaped plate 73 are rotatably connected through the rotating shaft 74. The upper end of the rotating shaft 74 is provided with a second turning handle 75. The collector plate 71 is provided on the other side of the rotating block 72.

[0034] By adopting the above technical solution, when the material is being discharged, in order to prevent the material from slipping out from both sides, by rotating the second handle 75, the second handle 75 drives the rotating shaft 74 to rotate, the rotating shaft 74 rotates the rotating block 72, and the rotating block 72 rotates to adjust the angle of the manifold 71, thereby facilitating the discharge of the material.

[0035] Specifically, the outer surface of the rotating shaft 74 is provided with anti-slip grooves.

[0036] By adopting the above technical solution, the setting of this structure can avoid the problem of the busbar 71 shaking back and forth after the angle of the busbar 71 is adjusted.

[0037] When this embodiment is in use, when the material is being discharged, in order to prevent the material from slipping out from both sides, the second handle 75 is rotated, and the rotation of the second handle 75 drives the rotation shaft 74 to rotate, and the rotation of the rotation shaft 74 rotates the rotation block 72, and the rotation of the rotation block 72 drives the angle of the manifold 71 to be adjusted, thereby facilitating the discharge of the material.

[0038] Working principle and use process of the utility model: when the utility model is in use, when it is necessary to adjust the angle of the conveyor belt 10, the turning handle 952 is turned, and the turning handle 952 drives the rotating rod 953 to rotate, and the rotating rod 953 drives the bevel gear 954 to rotate, and the bevel gear 954 drives the bevel gear 2 951 to rotate, and the bevel gear 2 951 drives the threaded rod 91 to rotate, and the threaded rod 91 drives the lifting column 92 to descend, and the lifting column 92 descends to adjust the angle of the conveyor belt 10; when the material is being unloaded, in order to prevent the material from slipping out from both sides, by turning the turning handle 2 75, the turning handle 2 75 drives the rotating shaft 74 to rotate, the rotating shaft 74 drives the rotating block 72 to rotate, and the rotating block 72 drives the angle of the manifold 71 to be adjusted, so as to facilitate the unloading of the material.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small-section tunnel dry spraying support feeding and conveying device, comprising a mounting frame, characterized in that: A motor is arranged at the side edge of the mounting frame, a driving shaft is arranged at the output end of the motor, a conveyor belt is wound around the outer surface of the driving shaft, a driven shaft is arranged on the inner surface of the other end of the conveyor belt, a baffle is arranged on the side of the upper end of the mounting frame, the baffle and the mounting frame are fixedly connected by a clamping block, a material converging mechanism is arranged on the inner side of the baffle, a supporting leg is arranged on one side of the lower end of the mounting frame, the supporting leg and the mounting frame are rotatably connected by a rotating shaft 1, a conveyor belt angle adjustment mechanism is arranged on the other side of the lower end of the mounting frame, the conveyor belt angle adjustment mechanism and the mounting frame are rotatably connected by a rotating shaft 2, universal wheels are arranged at the lower ends of the supporting legs and the conveyor belt angle adjustment mechanism, and support arms are arranged on the sides of the supporting legs and the conveyor belt angle adjustment mechanism.

2. According to claim 1, a small-section tunnel dry spraying support feeding and conveying device is characterized in that: The conveyor belt angle adjustment mechanism includes a threaded rod, a lifting column, an adjustment assembly and a vertical pole. The vertical pole is arranged on the other side of the lower end of the mounting frame. The threaded rod is rotatably connected inside the vertical pole. The lifting column is threadedly connected on the lower end surface of the threaded rod. The adjustment assembly is arranged on the upper end of the side of the vertical pole.

3. According to claim 2, a small-section tunnel dry spraying support feeding and conveying device is characterized in that: The conveyor belt angle adjustment mechanism also includes a slide groove and a slider. The inner wall of the vertical rod is provided with a slider, and the side of the lifting column is provided with a slide groove corresponding to the slider.

4. A small-section tunnel dry spraying support feeding and conveying device according to claim 2, characterized in that: The adjustment assembly includes bevel gear 2, turning handle 1, rotating rod and bevel gear 1. Bevel gear 2 is arranged on the upper end surface of the threaded rod, bevel gear 1 is meshingly installed on the side of bevel gear 2, rotating rod is arranged on the side of bevel gear 1, turning handle 1 is arranged on the other end of the rotating rod, and the connection between the rotating rod and the vertical rod is rotatably connected through a bearing.

5. According to claim 1, a small-section tunnel dry spraying support feeding and conveying device is characterized in that: The baffle includes a collector plate, a rotating block, a U-shaped plate, a rotating shaft and a second turning handle. The inner wall of the baffle is provided with a U-shaped plate, the side of the U-shaped plate is provided with a rotating block, the rotating block and the U-shaped plate are rotatably connected through the rotating shaft, the upper end of the rotating shaft is provided with a second turning handle, and the collector plate is provided on the other side of the rotating block.

6. A feeding and conveying device for dry jetting support of a small-section tunnel according to claim 5, characterized in that: The outer surface of the rotating shaft is provided with anti-slip grooves.

Images