Large-gradient hydraulic belt clamping device of belt conveyor

Abstract

The utility model discloses a large-gradient hydraulic belt clamping device of a belt conveyor, and relates to the technical field of belt conveyors. The large-gradient hydraulic belt clamping device of the belt conveyor comprises belt conveyor equipment, the outer side of the belt conveyor equipment is sleeved with an external connection type belt pressing device, the external connection type belt pressing device comprises two movable bases, and the top ends of the movable bases are slidably connected with a lifting frame through supporting rods; by arranging the externally-connected belt pressing device, the movable base can drive the belt pressing wheel structure to move to the outer side of the belt conveyor equipment, and then the height adjusting device is matched to enable the lifting frame to drive the belt pressing wheel structure to descend to the position above the belt conveyor equipment; according to the externally-connected belt pressing device, the externally-connected belt pressing device and the belt conveyor equipment are connected in a sleeving mode, the externally-connected belt pressing device and the belt conveyor equipment are not in a fixed connection state, the dismounting efficiency between the externally-connected belt pressing device and the belt conveyor equipment is remarkably improved, and then the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt conveyor technical field, concretely is a belt conveyor large gradient hydraulic clamping device. BACKGROUND

[0002] The conveying belt conveyor is widely used in the industry such as mine, power plant, packaging and transportation, and the conveying belt conveyor includes a roller set and a conveying belt arranged on the roller set, and the material is conveyed at a long distance through the movement of the conveying belt, but with the more and more extensive use of equipment, the installation terrain of the conveying belt conveyor is more and more complex, especially the terrain with concave arc section, the conveying belt conveyor must increase the belt pressing device to press the conveying belt, so as to prevent the phenomenon of floating belt of the conveying belt during starting or running.

[0003] Through the search, in the patent publication No. CN220563504U, a belt conveyor belt pressing wheel device is proposed, the electric telescopic rod is started, the pressing device is started, the sliding block moves downward to make the rotating column move downward, the rotating column moves downward to make the belt pressing wheel move downward, the belt pressing wheel is extruded to the belt to realize the pressing of the belt conveyor, the horizontal plate moves downward, and the cleaning strip moves downward to avoid the adsorption of the impurities on the upper surface of the belt to the outer wall of the belt pressing wheel during the pressing of the belt pressing wheel to the belt, so that the pressing surface is not flat during the rolling of the belt pressing wheel;

[0004] But the above scheme still has certain deficiency in actual use, the device is connected with the belt conveyor by the fixed bolt in the above scheme, and the dismounting process between the device and the belt conveyor is time-consuming and laborious, and then the use efficiency of the device is affected. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of belt conveyor large gradient hydraulic clamping device to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of belt conveyor large gradient hydraulic clamping device, including belt conveyor equipment, the outside of the belt conveyor equipment is equipped with external type belt pressing device, the external type belt pressing device includes two mobile bases, the top of the mobile base is slidably connected with lifting frame by support rod, the top of the mobile base is fixedly installed with height adjusting device, the movable end of the height adjusting device is fixedly connected with the bottom end of lifting frame, and belt pressing wheel structure is fixedly installed between two lifting frames;

[0007] The height adjusting device comprises a driving box, the inner wall of the driving box is rotationally connected with a double-end screw rod through an internal motor, the surface of the double-end screw rod is threadedly connected with two threaded blocks, the top end of the threaded block is rotationally connected with a hinged rod, the top end of the hinged rod is hingedly connected with a lifting plate, and the top end of the lifting plate is fixedly connected with the bottom end of a lifting frame.

[0008] Further, the bottom end of the moving base is provided with a universal wheel, which is a self-locking universal wheel.

[0009] Further, a protective cover is arranged between the two lifting frames, and the compression belt wheel structure is located on the inner side of the protective cover.

[0010] Further, the compression belt wheel structure comprises a connecting frame, the bottom end of the connecting frame is fixedly connected with the inner wall of the two lifting frames respectively, and an electric push rod is fixedly installed on the inner side of the connecting frame.

[0011] Further, the movable end of the electric push rod is fixedly installed with a mounting frame, and the mounting frame is rotationally connected with a compression belt wheel body on the inner side.

[0012] Compared with the prior art, the utility model provides a belt conveyor large-gradient hydraulic clamping device, has the following beneficial effects:

[0013] The belt conveyor large-gradient hydraulic clamping device sets up the external compression belt device, utilizes the moving base to drive the compression belt wheel structure to move to the outer side of the belt conveyor equipment, cooperates with the height adjusting device to make the lifting frame drive the compression belt wheel structure to descend to the upper side of the belt conveyor equipment, makes the connection between the external compression belt device and the belt conveyor equipment belong to the sleeve joint type contact, so that the external compression belt device and the belt conveyor equipment do not exist fixed connection state, so that the dismounting efficiency between the external compression belt device and the belt conveyor equipment is improved significantly, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the external compression belt device schematic diagram of the utility model;

[0016] Figure 3 It is the external compression belt device explosion drawing of the utility model;

[0017] Figure 4 It is the height adjusting device schematic diagram of the utility model;

[0018] Figure 5 It is the compression belt wheel structure schematic diagram of the utility model.

[0019] In the figure: 1, belt conveyor equipment; 2, external type belt pressing device; 201, mobile base; 202, support rod; 203, lifting frame; 204, height adjusting device; 205, belt pressing wheel structure; 206, protective cover; 207, drive box; 208, double-end screw; 209, threaded block; 210, articulated rod; 211, lifting plate; 212, connecting frame; 213, electric push rod; 214, belt pressing wheel body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5 The utility model discloses a kind of belt conveyor large-gradient hydraulic clamping devices, including belt conveyor equipment 1, the outer side of the belt conveyor equipment 1 is equipped with external type belt pressing device 2, the external type belt pressing device 2 includes two mobile bases 201, the bottom end of the mobile base 201 is provided with universal wheel, the universal wheel is self-locking universal wheel, the top end of the mobile base 201 is slidably connected with lifting frame 203 by support rod 202, the top end of the mobile base 201 is fixedly installed with height adjusting device 204, the movable end of the height adjusting device 204 is fixedly connected with the bottom end of lifting frame 203, two lifting frames 203 are fixedly installed with belt pressing wheel structure 205 between.

[0022] The height adjusting device 204 includes drive box 207, the inner wall of the drive box 207 is rotatably connected with double-end screw 208 by built-in motor, the surface of the double-end screw 208 is threadedly connected with two threaded blocks 209, the top end of the threaded block 209 is rotatably connected with articulated rod 210, the top end of the articulated rod 210 is articulated with lifting plate 211, the top end of the lifting plate 211 is fixedly connected with the bottom end of lifting frame 203.

[0023] The belt pressing wheel structure 205 includes connecting frame 212, the bottom end of the connecting frame 212 is fixedly connected with the inner wall of two lifting frames 203 respectively, the inner side of the connecting frame 212 is fixedly installed with electric push rod 213, the movable end of the electric push rod 213 is fixedly installed with mounting bracket, the inner side of mounting bracket is rotatably connected with belt pressing wheel body 214.

[0024] By setting the external type pressure belt device 2, the moving base 201 can drive the pressure belt wheel structure 205 to move to the outside of the belt conveyor equipment 1, and the height adjusting device 204 can promote the lifting frame 203 to lower the pressure belt wheel structure 205 above the belt conveyor equipment 1, so that the connection between the external type pressure belt device 2 and the belt conveyor equipment is a sleeve type contact, and there is no fixed connection state between the external type pressure belt device 2 and the belt conveyor equipment, so the disassembly efficiency between the external type pressure belt device 2 and the belt conveyor equipment is significantly improved, thereby improving the practicability of the device.

[0025] Specifically, the two lifting frames 203 are provided with a protective cover 206, and the pressure belt wheel structure 205 is located inside the protective cover 206.

[0026] In this embodiment, the protective cover 206 can shield the pressure belt wheel structure 205, thereby avoiding the direct contact of foreign matters with the pressure belt wheel structure 205 and causing damage to the pressure belt wheel structure 205.

[0027] In use, first, the self-locking universal wheel of the moving base 201 is used to move the device to the outside of the belt conveyor equipment 1, so that the pressure belt wheel structure 205 is located above the belt conveyor equipment 1, and then the self-locking universal wheel is used to fix the device at the current position;

[0028] Then, the height adjusting device 204 is started, so that the built-in power supply in the driving box 207 drives the double-head screw 208 to rotate. Since the surface of the double-head screw 208 is provided with two sections of teeth in opposite directions, the inside of the screw block 209 is provided with a thread groove matched with the teeth, and the top ends of the hinged rods 210 are respectively connected with the lifting plates 211 and the screw blocks 209, thereby limiting the rotation of the screw blocks 209, so that the screw blocks 209 can only move in the axial direction. Therefore, the movement directions of the two screw blocks 209 are opposite, thereby promoting the screw blocks 209 to drive the hinged rods 210 to adjust the angle, so that the top ends of the hinged rods 210 drive the lifting plates 211 to slide on the inner wall of the driving box 207, so that the hinged rods 210 drive the lifting frames 203 to adjust the height through the lifting plates 211, so that the device can adapt to belt machines with different inclination gradients.

[0029] Then, the pressure belt wheel structure 205 is started, so that the electric push rod 213 inside the connecting frame 212 drives the pressure belt wheel body 214 to gradually descend, and the pressure belt wheel body 214 extrudes the belt to realize the compression of the belt machine.

[0030] In summary, the belt conveyor large slope hydraulic clamping device, by setting the external type pressure belt device 2, using the moving base 201 can drive the pressure belt wheel structure 205 to move to the outside of the belt conveyor equipment 1, and then cooperate with the height adjusting device 204 to make the lifting frame 203 drive the pressure belt wheel structure 205 to descend to the top of the belt conveyor equipment 1, so that the connection between the external type pressure belt device 2 and the belt conveyor equipment belongs to the sleeve type contact, so that there is no fixed connection state between the external type pressure belt device 2 and the belt conveyor equipment, so the disassembly efficiency between the external type pressure belt device 2 and the belt conveyor equipment is significantly improved, thereby improving the practicability of the device.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydraulic clamping device for a belt conveyor with a large slope, comprising a belt conveyor (1), characterized in that: The belt conveyor equipment (1) is fitted with an external belt pressing device (2) on its outer side. The external belt pressing device (2) includes two movable bases (201). The top of the movable base (201) is slidably connected to a lifting frame (203) through a support rod (202). The top of the movable base (201) is fixedly installed with a height adjustment device (204). The movable end of the height adjustment device (204) is fixedly connected to the bottom end of the lifting frame (203). A belt pressing wheel structure (205) is fixedly installed between the two lifting frames (203). The height adjustment device (204) includes a drive box (207). The inner wall of the drive box (207) is rotatably connected to a double-headed screw (208) via a built-in motor. The surface of the double-headed screw (208) is threaded with two threaded blocks (209). The top of the threaded blocks (209) is rotatably connected to a hinge rod (210). The top of the hinge rod (210) is hinged to a lifting plate (211). The top of the lifting plate (211) is fixedly connected to the bottom of the lifting frame (203).

2. The hydraulic belt clamping device for a large slope belt conveyor according to claim 1, characterized in that: The bottom of the movable base (201) is provided with a caster wheel, which is a self-locking caster wheel.

3. The hydraulic belt clamping device for a large slope belt conveyor according to claim 1, characterized in that: A protective cover (206) is provided between the two lifting frames (203), and the pressure roller structure (205) is located inside the protective cover (206).

4. The hydraulic belt clamping device for a large slope belt conveyor according to claim 1, characterized in that: The pressure roller structure (205) includes a connecting frame (212), the bottom end of which is fixedly connected to the inner wall of two lifting frames (203) respectively, and an electric push rod (213) is fixedly installed on the inner side of the connecting frame (212).

5. A hydraulic belt clamping device for a belt conveyor with a large slope according to claim 4, characterized in that: The movable end of the electric push rod (213) is fixedly mounted with a mounting bracket, and the inner side of the mounting bracket is rotatably connected to the pressure roller body (214).

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