Maintenance support of mine conveyor belt

Abstract

The utility model discloses a maintenance support of a mine conveyor belt, which comprises two support frames arranged on the ground in parallel; the fixing mechanism is arranged on the front sides of the two supporting frames and used for tightening and fixing the transmission belt; the sliding rod is horizontally arranged on the rear sides of the two supporting frames, and the sliding rod, the fixing mechanism and the two supporting frames form a frame structure; and the polishing maintenance assembly is installed on the sliding rod through a sliding box.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt maintenance equipment, in particular to a maintenance bracket for a mine conveyor belt. Background Art

[0002] The transmission belt is one of the most commonly used machines in mines. During use, the conveyor belt will inevitably have problems such as wear, tearing, breakage and holes, which requires staff to carry out maintenance and repairs in a timely manner.

[0003] The Chinese patent document with the authorization announcement number CN214448711U discloses a maintenance device for a mine conveyor belt, including an upper support frame, a lower support frame, a grinding wheel assembly, a heating device and a maintenance box; the lower support frame is a rectangular frame, and bosses are arranged on both sides of the lower support frame, and through holes are arranged on the bosses; the upper support frame is a rectangular frame, and two parallel mounting plates are arranged along the length direction at the edges of both sides of its upper surface; bosses are arranged on both sides of the upper support frame. With respect to the above technical scheme, there are the following defects in use: the prior art uses a grinding wheel assembly to grind the damaged part and then paste it for repair, but due to the long length of the mine conveyor belt, it is difficult to keep it taut on the maintenance device, and the grinding and repairing positions are prone to shaking, so there is a certain difficulty in grinding and repairing the worn part.

[0004] For this reason, a maintenance bracket for a mine conveyor belt is proposed. Utility Model Content

[0005] In view of the above technical problems, the utility model provides a maintenance bracket for a mine conveyor belt.

[0006] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0007] A maintenance bracket for a mine conveyor belt, comprising:

[0008] Two support frames are arranged parallel to each other on the ground;

[0009] A fixing mechanism, arranged at the front side of the two support frames, for tightening and fixing the transmission belt;

[0010] A sliding rod is horizontally arranged at the rear of the two supporting frames and forms a frame structure with the fixing mechanism and the two supporting frames;

[0011] The grinding repair assembly is mounted on the slide bar through the slide box.

[0012] The fixing mechanism comprises:

[0013] Box;

[0014] A preliminary limiter assembly is arranged in the box;

[0015] The preliminary limiting assembly comprises:

[0016] A first screw rod is rotatably disposed vertically in the box body, and a top of the first screw rod is connected to a first knob disposed on the top of the outer wall of the box body;

[0017] A connecting rod is horizontally arranged in the box body and is connected with the first screw rod;

[0018] Two first limiting grooves are respectively arranged on the thin walls at both ends of the inner side of the box body;

[0019] The two pressing plates are respectively inserted into the two first limiting grooves and are correspondingly connected to the two ends of the connecting rod.

[0020] The utility model also includes a secondary limit assembly;

[0021] The secondary limit assembly comprises:

[0022] A supporting mesh plate is horizontally arranged at the bottom of the sliding box;

[0023] A second screw rod is rotatably disposed vertically in the sliding box, and a bottom end thereof is fixedly connected to a second knob disposed at the bottom of the sliding box;

[0024] The pressure rod is horizontally arranged in the sliding box and is connected with the second screw rod;

[0025] Two second limiting grooves are respectively arranged on the side walls of the sliding box;

[0026] Wherein, two ends of the pressure rod extend out from two second limiting grooves respectively; and the grinding and maintenance component is arranged on the pressure rod.

[0027] The grinding and repair assembly comprises:

[0028] Two horizontally arranged slide grooves are respectively arranged at both ends of the pressure rod;

[0029] A movable frame, the bottom of which is slidably mounted on a slideway;

[0030] A sleeve is vertically arranged on the top of the movable frame;

[0031] The mounting rod is inserted into the sleeve, a motor is arranged at the bottom of the mounting rod, and a rotating shaft is arranged on the main shaft of the motor;

[0032] The main shaft of the horizontally arranged grinding wheel is cooperatively connected with the rotating shaft.

[0033] A handle is arranged on the top of the mounting rod.

[0034] The beneficial effects of the utility model are as follows: the utility model places the two ends of the conveyor belt on the surfaces of two support frames, presses the surface of the conveyor belt through the preliminary limiting assembly, and limits the conveyor belt in cooperation with the support frame, and preliminarily tightens the conveyor belt; by moving the sliding box to slide on the surface of the slide rod, the secondary limiting assembly and the grinding and repair assembly reach the worn position of the conveyor belt; the worn position of the conveyor belt is supported by the secondary limiting assembly, and the vicinity of the position is pressed to keep the position stable; the worn part can be polished by the grinding and repair assembly, and the area can be subsequently repaired after the grinding is completed. During use, the effect of effectively supporting the conveyor belt to be repaired is achieved, and the grinding and repair area can be auxiliary supported, thereby maintaining the stability of the repair part and avoiding shaking, thereby making the repair operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0036] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0037] Figure 2 It is a front cross-sectional view of the fixing mechanism structure of the utility model;

[0038] Figure 3 It is a side sectional view of the structure of the utility model;

[0039] Figure 4 It is a rear cross-sectional view of the sliding box structure of the utility model;

[0040] Figure 5 It is a schematic diagram of the grinding and repairing assembly of the utility model;

[0041] : 1. support frame; 2. fixing mechanism; 3. preliminary limiting assembly; 301. first screw rod; 302. first knob; 303. connecting rod; 304. first limiting groove; 305. clamping plate; 4. sliding rod; 5. sliding box; 6. secondary limiting assembly; 601. supporting mesh plate; 602. second screw rod; 603. second knob; 604. pressing rod; 605. second limiting groove; 7. grinding and maintenance assembly; 701. sliding groove; 702. movable frame; 703. sleeve; 704. mounting rod; 705. motor; 706. rotating shaft; 707. grinding wheel; 708. handle. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0043] like Figure 1 As shown, a maintenance bracket for a mine conveyor belt comprises: two support frames 1, which are arranged parallel to each other on the ground; a fixing mechanism 2, which is arranged at the front side of the two support frames 1 and is used to tighten and fix the transmission belt; a slide bar 4, which is horizontally arranged at the rear side of the two support frames 1 and forms a frame structure with the fixing mechanism 2 and the two support frames 1; and a grinding and maintenance assembly 7, which is installed on the slide bar 4 through a sliding box 5.

[0044] like Figure 1 and Figure 2 As shown, the fixing mechanism 2 includes: a box body; a preliminary limiting assembly 3, which is arranged in the box body; the preliminary limiting assembly 3 includes: a first screw rod 301, which is rotatably arranged vertically in the box body, and its top is connected to a first knob 302 arranged on the top of the outer wall of the box body; a connecting rod 303, which is horizontally arranged in the box body and is connected with the first screw rod 301; two first limiting grooves 304, which are respectively arranged on the thin walls at both ends of the inner side of the box body; two clamping plates 305, which are respectively inserted into the two first limiting grooves 304 and are correspondingly connected to the two ends of the connecting rod 303.

[0045] like Figure 1 , Figure 3 and Figure 4 As shown, the utility model also includes a secondary limiting component 6; the secondary limiting component 6 includes: a supporting mesh plate 601, which is horizontally arranged at the bottom of the sliding box 5; a second screw rod 602, which is rotatably vertically arranged in the sliding box 5, and its bottom end is fixedly connected to a second knob 603 arranged at the bottom of the sliding box 5; a pressure rod 604, which is horizontally arranged in the sliding box 5 and is matched with the second screw rod 602; two second limiting grooves 605, which are respectively arranged on the side walls of the sliding box 5; wherein the two ends of the pressure rod 604 extend out from the two second limiting grooves 605 respectively; and a grinding and maintenance component 7 is arranged on the pressure rod 604.

[0046] like Figure 1 , Figure 3 and Figure 5As shown, the grinding and maintenance assembly 7 includes: two horizontally arranged slide grooves 701, which are respectively arranged at both ends of the pressure rod 604; a movable frame 702, the bottom of which is slidably installed on the slide groove 701; a sleeve 703, which is vertically arranged on the top of the movable frame 702; a mounting rod 704, which is inserted into the sleeve 703, and a motor 705 is arranged at the bottom, and a rotating shaft 706 is arranged on the main shaft of the motor 705; a horizontally arranged grinding wheel 707, whose main shaft is matched with the rotating shaft 706, and a handle 708 is arranged on the top of the mounting rod 704.

[0047] like Figure 1 , Figure 2 As shown, the preliminary limiting assembly 3 includes a first screw rod 301, and the first screw rod 301 is rotatably connected to the inner wall of the fixing mechanism 2, the top of the first screw rod 301 is fixedly connected to the first knob 302, the surface of the first screw rod 301 is threadedly connected to the connecting rod 303, the front of the fixing mechanism 2 is through-opened with a first limiting groove 304, and the inner wall of the first limiting groove 304 is slidably connected to the surface of the connecting rod 303, and the end of the first limiting groove 304 is fixedly connected to a clamping plate 305. It should be noted that by rotating the first knob 302, the first screw rod 301 is driven to rotate, and under the action of the thread, the connecting rod 303 can be driven to slide along the inner wall of the first limiting groove 304, thereby driving the clamping plate 305 to descend and press it on the surface of the conveyor belt, and the two ends of the conveyor belt can be fixed in cooperation with the support frame 1.

[0048] like Figure 1 As shown, there are two clamping plates 305, and the two clamping plates 305 are respectively located above the two support frames 1, and the bottom surfaces of the clamping plates 305 are fixedly connected with rubber anti-skid pads. More specifically, by setting two clamping plates 305 aligned with the support frames 1, the two ends of the conveyor belt are fixed, and by setting rubber anti-skid pads, the friction force with the surface of the conveyor belt is increased to avoid relative sliding between the clamping plates 305 and the conveyor belt.

[0049] like Figure 1 , Figure 3 , Figure 4As shown, the secondary limiting assembly 6 includes a supporting mesh plate 601, and the supporting mesh plate 601 and the bottom of the sliding box 5, the inner wall of the sliding box 5 are rotatably connected with a second screw rod 602, the bottom end of the second screw rod 602 is fixedly connected with a second knob 603, the surface of the second screw rod 602 is threadedly connected with a pressure rod 604, the left side and the right side of the sliding box 5 are both provided with a second limiting groove 605, and the inner wall of the second limiting groove 605 is slidably connected to the surface of the pressure rod 604. It should be noted that the worn position of the conveyor belt is supported by the supporting mesh plate 601, and then the second knob 603 is rotated to drive the second screw rod 602 to rotate, and the pressure rod 604 is driven to slide along the inner wall of the second limiting groove 605 under the action of the thread, so that the pressure rod 604 is pressed near the worn position of the conveyor belt to ensure that the worn position remains stable.

[0050] like Figure 1 , Figure 3 , Figure 5 As shown, the grinding and maintenance component 7 includes a slide groove 701, and the slide groove 701 is opened on the top surface of the pressure rod 604, the inner wall of the pressure rod 604 is slidably connected to a movable frame 702, the middle part of the movable frame 702 is fixedly connected to a sleeve 703, the inner wall of the sleeve 703 is movably plugged with a mounting rod 704, a motor 705 is fixedly installed inside the mounting rod 704, the output end of the motor 705 is fixedly connected to a rotating shaft 706, the end of the rotating shaft 706 is provided with a grinding wheel 707, and the top of the mounting rod 704 is fixedly connected to a handle 708. By grasping the handle 708, the mounting rod 704 is driven to slide along the inner wall of the sleeve 703, thereby driving the grinding wheel 707 to move up and down, so that the grinding wheel 707 can fit the worn position of the conveyor belt, and the motor 705 drives the rotating shaft 706 and the grinding wheel 707 to rotate, so that the worn position can be polished, thereby facilitating subsequent pasting and repairing, and by pulling the movable frame 702 to slide along the inner wall of the slide groove 701, the sleeve 703 can be driven to move left and right, so that the position of the grinding wheel 707 can be adjusted laterally to change the grinding position.

[0051] like Figure 3 As shown, the pressure rod 604 and the slide groove 701 form a U-shaped structure. It should be noted that by setting it as a U-shaped structure, both sides of the wear position can be pressed at the same time, and the movable frame 702 can be stably supported.

[0052] To sum up: place the two ends of the conveyor belt on the surfaces of the two support frames 1, press the surface of the conveyor belt through the preliminary limiting component 3, and limit the conveyor belt by cooperating with the support frame 1, and preliminarily tighten the conveyor belt, and move the sliding box 5 to make it slide on the surface of the slide rod 4, so that the secondary limiting component 6 and the grinding and repair component 7 reach the worn position of the conveyor belt, support the worn position of the conveyor belt through the secondary limiting component 6, and press the vicinity of the position to keep the position stable, and grind the wear through the grinding and repair component 7, and then perform subsequent repairs on the area after grinding. In use, the effect of effectively supporting the conveyor belt to be repaired is achieved, and the grinding and repair area can be auxiliary supported, so as to maintain the stability of the repair part and avoid shaking, thereby making the repair operation more convenient.

[0053] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A maintenance bracket for a mine conveyor belt, characterized in that: include: Two support frames (1) are arranged parallel to each other on the ground; A fixing mechanism (2) is arranged on the front side of the two support frames (1) and is used to tighten and fix the transmission belt; A sliding rod (4) is horizontally arranged at the rear side of the two support frames (1) and forms a frame structure with the fixing mechanism (2) and the two support frames (1); The grinding and repair assembly (7) is mounted on the slide bar (4) through the slide box (5).

2. A maintenance bracket for a mine conveyor belt according to claim 1, characterized in that: The fixing mechanism (2) comprises: Box; A preliminary limiter assembly (3) is disposed in the box; The preliminary limiting component (3) comprises: A first screw rod (301) is rotatably disposed vertically in the box, and its top is connected to a first knob (302) disposed on the top of the outer wall of the box; A connecting rod (303) is horizontally arranged in the box body and is cooperatively connected with the first screw rod (301); Two first limiting grooves (304) are respectively arranged on the thin walls at both ends of the inner side of the box body; The two pressing plates (305) are respectively inserted into the two first limiting grooves (304) and are correspondingly connected to the two ends of the connecting rod (303).

3. A maintenance bracket for a mine conveyor belt according to claim 1, characterized in that: Also includes a secondary limiter assembly (6); The secondary limiting component (6) comprises: A supporting mesh plate (601) is horizontally arranged at the bottom of the sliding box (5); A second screw rod (602) is rotatably disposed vertically in the sliding box (5), and a bottom end thereof is fixedly connected to a second knob (603) disposed at the bottom of the sliding box (5); A pressure rod (604) is horizontally arranged in the sliding box (5) and is cooperatively connected with the second screw rod (602); Two second limiting grooves (605) are respectively arranged on the side walls of the sliding box (5); The two ends of the pressure rod (604) extend out from the two second limiting grooves (605) respectively; and the grinding and repair component (7) is arranged on the pressure rod (604).

4. A maintenance bracket for a mine conveyor belt according to claim 3, characterized in that: The grinding and repair component (7) comprises: Two horizontally arranged slide grooves (701) are respectively arranged at two ends of the pressure rod (604); A movable frame (702), the bottom of which is slidably mounted on the slide groove (701); A sleeve (703) is vertically arranged on the top of the movable frame (702); The mounting rod (704) is inserted into the sleeve (703), a motor (705) is arranged at the bottom of the mounting rod, and a rotating shaft (706) is arranged on the main shaft of the motor (705); The main shaft of the horizontally arranged grinding wheel (707) is cooperatively connected with the rotating shaft (706).

5. A maintenance bracket for a mine conveyor belt according to claim 4, characterized in that: A handle (708) is provided on the top of the mounting rod (704).

Images