Movable dust cover for belt conveyor

Abstract

The utility model discloses a movable belt conveyor dust cover, which relates to the technical field of dust covers and comprises a cover body, the cover body comprises a frame and a U-shaped plate, the U-shaped plate is made of transparent materials, a placing groove matched with the U-shaped plate is formed on the outer side of the frame, fixing grooves are formed on two sides of the placing groove, and the fixing grooves are matched with the U-shaped plate. A U-shaped plate is arranged on the outer side of the frame, a fixing groove is formed in the frame, a fixing rod is slidably connected into the fixing groove and slidably arranged on the outer side of the U-shaped plate in a sleeving mode, a limiting assembly for limiting the fixing rod to move in the fixing groove is arranged on the outer side of the frame, and the fixing rod is of a U-shaped structure. In this way, when the dust cover needs to be disassembled and replaced, only the frame and the U-shaped plate need to be separated, the device is easy to disassemble and assemble and convenient to use, the disassembling and assembling efficiency and convenience of the dust cover can be effectively improved, and meanwhile sliding installation of the dust cover on the belt conveyor is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of dust covers, in particular to a movable dust cover for a belt conveyor. Background Art

[0002] A belt conveyor is a continuous transport device primarily used to transport bulk materials. It is widely used in ports, steel mills, cement plants, mines, and other locations. It typically consists of a belt, rollers, a drive, a sweeper, and a dust cover. To prevent environmental pollution caused by dust generated by the material on the conveyor's surface during strong winds, a dust cover is typically installed to prevent dust from escaping. Furthermore, a sliding dust cover is installed at the head of the conveyor to remove material scraped off by the return sweeper and transfer it to the conveyor's surface.

[0003] At present, the dust cover is easily worn or damaged due to being exposed to the outside for a long time, or the surface of the dust cover is contaminated with a large amount of dust, so it needs to be replaced and cleaned in time. However, since the dust cover needs to be adjustable and sliding, the connecting sliding mechanism between the dust cover and the belt conveyor is complicated, which also makes the disassembly and assembly of the dust cover complicated and troublesome. Utility Model Content

[0004] The utility model aims to provide a movable belt conveyor dust cover to solve the problem of troublesome assembly and disassembly of the movable belt conveyor dust cover proposed in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a movable belt conveyor dust cover, comprising a cover body, the cover body comprising a frame and a U-shaped plate, the U-shaped plate being made of a transparent material, a placement groove being formed on the outer side of the frame and being compatible with the U-shaped plate, a fixing groove being formed on both sides of the placement groove, a fixing rod being slidingly connected in the fixing groove, the fixing rod being slidably sleeved on the outer side of the U-shaped plate, a limiting component being provided on the outer side of the frame to limit the movement of the fixing rod in the fixing groove, and the fixing rod being a U-shaped structure.

[0006] Preferably, the limiting component includes threaded rods distributed at equal distances, the movable ends of the threaded rods are rotatably connected to resistance plates, the resistance plates are slidably connected in the cavity of the fixed groove, and the resistance plates are in contact with one side of the fixed rod, and a through-type threaded hole is provided on the inner wall of the fixed groove at a corresponding position relative to each threaded rod, the threaded rods are threadedly connected in the cavity of the threaded holes, and the fixed rods are located between the threaded rods and the U-shaped plate.

[0007] Preferably, the frame includes two arc-shaped rods and two long rods, the two long rods are fixedly connected to the outside between the two arc-shaped rods, and cross beams distributed at equal distances are fixedly connected between the two arc-shaped rods.

[0008] Preferably, a wire groove is opened on the upper part of the long rod to be plugged into the end of the U-shaped plate, and limiting grooves are formed at both ends of the wire groove. The fixed rod is slidably connected in the limiting groove cavity, and both ends of the bottom end of the fixed rod are fixedly connected with limiting blocks, and the two limiting blocks are slidably connected in the two limiting groove cavities respectively.

[0009] Preferably, an organic body is provided at the bottom of the cover body, channel steels are installed on both sides of the organic body, a support frame is welded to one side of the channel steel, a slide rod is installed on the support frame, a sliding trolley is provided on the sliding sleeve outside the slide rod, and the two sliding trolleys are respectively installed at the two ends of the bottom of the frame, and a rack is installed on the sliding trolley. A drive shaft is rotatably connected between the two channel steels, and both ends of the drive shaft are fixed with a gear meshing with the rack.

[0010] Preferably, one end of the drive shaft is fixedly connected to a handwheel.

[0011] Preferably, a linear array distribution pulley is rotatably connected in the sliding trolley, and the bottom of the pulley is in contact with the sliding rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The present application provides a dust cover composed of a frame and a U-shaped plate. When the dust cover needs to be disassembled and replaced, it is only necessary to separate the frame and the U-shaped plate. The device is simple to assemble and disassemble and easy to use, thereby effectively improving the efficiency and convenience of disassembly and assembly of the dust cover, and at the same time does not affect the sliding installation of the dust cover on the belt conveyor.

[0014] 2. The present application provides curved rods and long rods, which can improve the stability of the U-shaped plate installation, thereby improving the stability of the U-shaped plate in use, and at the same time improving the compressive strength of the U-shaped plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of the assembly of a movable dust cover for a belt conveyor according to the present invention;

[0016] Figure 2 This is a three-dimensional schematic diagram of the movable dust cover of a belt conveyor according to the present invention when the cover body is unfolded;

[0017] Figure 3 This utility model is a movable belt conveyor dust cover Figure 1 A local enlarged view of point A in FIG;

[0018] Figure 4 This is a schematic diagram of the overall front structure of a movable dust cover for a belt conveyor according to the present invention;

[0019] Figure 5This is a schematic diagram of the coordinated structure of the body, channel steel and support frame of a movable belt conveyor dust cover of the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the overall side structure of a movable belt conveyor dust cover.

[0021] Numbers in the figure: 1. Cover; 2. Frame; 201. Arc rod; 202. Long rod; 203. Crossbeam; 3. U-shaped plate; 4. Placement groove; 5. Fixing groove; 6. Fixing rod; 7. Machine body; 8. Channel steel; 9. Support frame; 10. Sliding rod; 11. Sliding trolley; 12. Rack; 13. Drive shaft; 14. Gear; 15. Handwheel; 16. Pulley; 17. Threaded rod; 18. Contact plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example: Figure 1 - Figure 6 As shown, the utility model provides a technical solution of a movable belt conveyor dust cover, including a cover body 1, the cover body 1 includes a frame 2 and a U-shaped plate 3, the U-shaped plate 3 is made of a transparent material, the outer side of the frame 2 is formed with a placement groove 4 adapted to the U-shaped plate 3, both sides of the placement groove 4 are formed with a fixing groove 5, a fixing rod 6 is slidably connected in the fixing groove 5, the fixing rod 6 is slidably sleeved on the outer side of the U-shaped plate 3, and a limiting component is provided on the outer side of the frame 2 to limit the movement of the fixing rod 6 in the fixing groove 5, and the fixing rod 6 is a U-shaped structure;

[0024] When the U-shaped plate 3 needs to be removed, it is only necessary to slide the fixing rod 6 from the cavity of the placement groove 4 to the cavity of the fixing groove 5. At this time, the fixing rod 6 is out of contact with the outer side of the U-shaped plate 3, and then the U-shaped plate 3 in the placement groove 4 can be taken out. In this way, the U-shaped plate 3 can be quickly disassembled and replaced;

[0025] When installing the U-shaped plate 3 , it is only necessary to install the U-shaped plate 3 in the cavity of the placement groove 4 and then slide the fixing rod 6 to contact the outer side of the U-shaped plate 3 .

[0026] like Figure 1 - Figure 3As shown, the limiting assembly includes threaded rods 17 distributed at equal distances, and the movable ends of the threaded rods 17 are rotatably connected to the contact plates 18. The contact plates 18 are slidably connected in the cavity of the fixing groove 5, and the contact plates 18 are in contact with one side of the fixing rod 6. A through-type threaded hole is opened on the inner wall of the fixing groove 5 and at a corresponding position relative to each threaded rod 17. The threaded rods 17 are threadedly connected to the threaded hole cavity, and the fixing rod 6 is located between the threaded rods 17 and the U-shaped plate 3;

[0027] By rotating the threaded rod 17 , the threaded rod 17 presses the limiting block on the fixing rod 6 through the abutment plate 18 , so that the limiting block contacts the inner wall of the limiting groove, thereby fixing the fixing rod 6 .

[0028] like Figure 1 - Figure 3 As shown, the frame 2 includes two arc-shaped rods 201 and two long rods 202. The two long rods 202 are fixedly connected to the outside between the two arc-shaped rods 201. The two arc-shaped rods 201 are fixedly connected with cross beams 203 distributed at equal distances.

[0029] The crossbeam 203 is used to support the U-shaped plate 3 .

[0030] like Figure 1 - Figure 3 As shown, a wire groove is opened on the upper part of the long rod 202 to be plugged into the end of the U-shaped plate 3, and limiting grooves are formed at both ends of the wire groove. The fixed rod 6 is slidably connected in the limiting groove cavity, and both ends of the bottom end of the fixed rod 6 are fixedly connected with limiting blocks, and the two limiting blocks are slidably connected in the two limiting groove cavities respectively.

[0031] like Figure 4 - Figure 6 As shown, an organic body 7 is provided at the bottom of the cover body 1, and channel steels 8 are installed on both sides of the organic body 7. A support frame 9 is welded to one side of the channel steel 8, and a slide rod 10 is installed on the support frame 9. A sliding trolley 11 is provided on the outer sliding sleeve of the slide rod 10. The two sliding trolleys 11 are respectively installed at the two ends of the bottom of the frame 2. A rack 12 is installed on the sliding trolley 11. A drive shaft 13 is rotatably connected between the two channel steels 8. Both ends of the drive shaft 13 are fixedly sleeved with a gear 14 meshing with the rack 12;

[0032] A through hole with a diameter of 58 mm is machined on the web of the channel steel 8 below the body 7;

[0033] Welding support frame 9 on the surface of channel steel 8;

[0034] Pass the slide bar 10 through the assembled sliding trolley 11;

[0035] Fix the slide bar 10 and the support frame 9 with M12*80 cylindrical head screws;

[0036] Fix the rack 12 and the sliding carriage 11 with M12*25 screws;

[0037] Pass the drive shaft 13 through the through hole of the channel steel 8 below the body 7;

[0038] Install the gear 14 and connect and fix the gear 14 to the drive shaft 13 with a flat key;

[0039] Fix the end cover on the other side of the drive shaft 13 with M12*25 cylindrical screws;

[0040] Finally, install the cover 1 and fix it with M12*25 cylindrical head screws.

[0041] like Figure 4 - Figure 6 As shown, one end of the drive shaft 13 is fixedly connected to a handwheel 15;

[0042] Install the handwheel 15, and then fix the side cover of the handwheel 15 with the M12*25 cylindrical head screw.

[0043] like Figure 4 - Figure 6 As shown, a linear array distribution pulley 16 is rotatably connected to the sliding trolley 11, and the bottom of the pulley 16 is in contact with the slide rod 10;

[0044] A fixing pin is provided in the sliding trolley 11 , and the sliding trolley 11 , the pulley 16 and the fixing pin are combined into a whole.

[0045] The working process of the removable dust cover is as follows:

[0046] Normally, the movable cover body 1 is in a closed state. When the cover body 1 needs to be opened, the hand wheel 15 is turned clockwise, and the hand wheel 15 drives the drive shaft 13 and the gear 14 to rotate clockwise. At this time, the rack 12 moves to the right, driving the sliding trolley 11 and the cover body 1 to move to the right, until the cover body 1 is fully opened; when the cover body 1 needs to be closed, it is only necessary to turn the hand wheel 15 counterclockwise, and the hand wheel 15 drives the drive shaft 13 and the gear 14 to rotate counterclockwise. At this time, the rack 12 moves to the left, driving the sliding trolley 11 and the cover body 1 to move to the left, until the cover body 1 is fully closed.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A movable dust cover for a belt conveyor, comprising a cover body (1), characterized in that: The cover body (1) comprises a frame (2) and a U-shaped plate (3); a placement groove (4) adapted to the U-shaped plate (3) is formed on the outer side of the frame (2); fixing grooves (5) are formed on both sides of the placement groove (4); a fixing rod (6) is slidably connected in the fixing groove (5); the fixing rod (6) is slidably sleeved on the outer side of the U-shaped plate (3); and a limiting component for limiting the movement of the fixing rod (6) in the fixing groove (5) is provided on the outer side of the frame (2).

2. The movable belt conveyor dust cover according to claim 1, characterized in that: The limiting component includes threaded rods (17) distributed at equal distances, the movable ends of the threaded rods (17) are rotatably connected to a contact plate (18), the contact plate (18) is slidably connected in the cavity of the fixing groove (5), and the contact plate (18) contacts one side of the fixing rod (6), the inner wall of the fixing groove (5) and the corresponding position relative to each threaded rod (17) are provided with a through-type threaded hole, the threaded rod (17) is threadedly connected to the threaded hole cavity, and the fixing rod (6) is located between the threaded rod (17) and the U-shaped plate (3).

3. The movable dust cover for a belt conveyor according to claim 1, characterized in that: The frame (2) comprises two arc-shaped rods (201) and two long rods (202), the two long rods (202) are fixedly connected to the outside between the two arc-shaped rods (201), and cross beams (203) distributed at equal distances are fixedly connected between the two arc-shaped rods (201).

4. The movable dust cover for a belt conveyor according to claim 3, characterized in that: A wire groove is provided on the upper portion of the long rod (202) for plugging and connecting with the end of the U-shaped plate (3), and limiting grooves are formed at both ends of the wire groove. The fixing rod (6) is slidably connected in the cavity of the limiting groove.

5. The movable dust cover for a belt conveyor according to claim 1, characterized in that: A body (7) is provided at the bottom of the cover body (1), and channel steels (8) are installed on both sides of the body (7). A support frame (9) is welded to one side of the channel steel (8), and a slide rod (10) is installed on the support frame (9). A sliding trolley (11) is provided on the outer sliding sleeve of the slide rod (10). The two sliding trolleys (11) are respectively installed at the two ends of the bottom of the frame (2). A rack (12) is installed on the sliding trolley (11). A drive shaft (13) is rotatably connected between the two channel steels (8), and both ends of the drive shaft (13) are fixedly provided with a gear (14) meshing with the rack (12).

6. The movable dust cover for a belt conveyor according to claim 5, characterized in that: One end of the driving shaft (13) is fixedly connected to a hand wheel (15).

7. The movable dust cover for a belt conveyor according to claim 5, characterized in that: A linear array distribution pulley (16) is rotatably connected inside the sliding trolley (11), and the bottom of the pulley (16) is in contact with the sliding rod (10).

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