Dust remover for coal preparation workshop

Abstract

The utility model discloses a coal preparation workshop dust remover which comprises a supporting seat and a bottom plate, the bottom plate is installed in the supporting seat, a movable shaft is movably installed at the center position of the bottom plate, a gear is sleeved on the surface of the movable shaft, sliding rails are installed at the top end of the bottom plate on two sides of the gear, and the sliding rails are arranged on the bottom plate. Sliding blocks are installed on the surfaces of the sliding rails in a sliding mode, racks are installed on the side walls of the sliding blocks and meshed with the gears, second electric push rods are installed on the side wall of the bottom plate, second push arms are installed at the output ends of the second electric push rods, and the second push arms are connected with one set of sliding blocks; a supporting rod is arranged at the top end of the movable shaft. According to the dust suction device, convenient and fast forward and reverse rotation dust suction and convenient and fast rotation suction angle adjustment are achieved, dust at different positions can be sucked conveniently, the suction height can be adjusted and matched conveniently, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collectors, in particular to a dust collector for a coal preparation workshop. Background Art

[0002] The production workshop is the basic unit for organizing production within an enterprise and is also the first-level organization for the enterprise's production administration. It usually refers to the place where production, processing, assembly, debugging and other processes are carried out in industrial manufacturing enterprises. It is an important part of the production process. A large amount of dust will be generated in the coal preparation workshop, which will cause harm to personnel and machines. In order to protect the safety of personnel and machines and reduce the occurrence of this situation, a dust collector for the coal preparation workshop is proposed.

[0003] For example, a workshop dust collector disclosed in the authorization announcement number CN209074465U includes a dust collection box, a circular opening is opened on the top outer wall of the dust collection box, and a collecting shell is welded in the circular opening, a mounting frame is fixed to the inner wall of one side of the collecting shell by bolts, and a dust collection fan is fixed to the top outer wall of the mounting frame by bolts, a connecting pipe is welded to the top of the collecting shell, and a corrugated hose is sleeved on the outer wall of the connecting pipe, the end of the corrugated hose away from the dust collection box is plugged with the collecting box, and a universal wheel is fixed at the corner of the outer wall of the bottom of the collecting box by bolts, one side of the collecting box is opened with air outlets distributed at equal distances, and a dust filter is arranged in the air outlet, and connecting ears are welded on both sides of the top outer wall of the dust collection box;

[0004] Although it can flexibly convert the driving force of people into cleaning force, it is not only convenient for users to use and operate, but also saves electricity resources and is more environmentally friendly, and can improve the flexibility of steering without affecting the normal rotation of the rigid brush;

[0005] However, the problem that the existing dust collector is not convenient for rotating forward and reverse to suck dust and convenient for adjusting the suction angle during use, is not convenient for sucking dust at different positions and adjusting the suction height, which affects the flexibility of use is not solved. Utility Model Content

[0006] The purpose of the utility model is to provide a dust collector for a coal preparation workshop to solve the problem in the above-mentioned background technology that the dust collector is not convenient to rotate forward and reverse to suck dust and to adjust the suction angle, which is not conducive to sucking dust at different positions and adjusting the suction height, thus affecting the flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust collector for a coal preparation workshop, comprising a support seat and a base plate, the base plate is installed inside the support seat, a movable shaft is movably installed at the center position of the base plate, a gear is mounted on the surface of the movable shaft, slide rails are installed on the top of the base plate on both sides of the gear, sliders are slidably installed on the surface of the slide rails, racks are installed on the side walls of the sliders, and the racks and gears are meshed with each other, a second electric push rod is installed on the side wall of the base plate, a second push arm is installed on the output end of the second electric push rod, and the second push arm is connected to a group of sliders, a support rod is provided on the top of the movable shaft, a plug-in shaft is installed on the bottom end of the support rod, and the plug-in shaft is slidably connected to the movable shaft.

[0008] Preferably, a locking pin is installed on the side wall of the movable shaft on one side of the plug-in shaft, and the locking pin extends to the surface of the plug-in shaft.

[0009] Preferably, a support block is installed on the top of the support rod, a cross frame is installed on the top of the support block, and a plurality of groups of top dust collector heads with equal intervals are installed on the top of the cross frame.

[0010] Preferably, a rotating hollow arm is installed at one end of the cross frame away from the support block, a hinge shaft is installed at one end of the rotating hollow arm close to the cross frame, and the rotating hollow arm is movably connected to the cross frame through the hinge shaft.

[0011] Preferably, a plurality of lateral dust collector heads with equal spacing are installed at the bottom ends of the rotating hollow arms, and the lateral dust collector heads extend into the interior of the rotating hollow arms, and a connecting pipe is installed at one end of the rotating hollow arms away from the hinge shaft.

[0012] Preferably, a first electric push rod is movably installed on the top of the cross frame on one side of the top vacuum head, a first push arm is installed on the output end of the first electric push rod, a linkage shaft is installed on the end of the first push arm away from the first electric push rod, and the first push arm is movably connected to the rotating hollow arm through the linkage shaft.

[0013] Preferably, dust collecting boxes are symmetrically installed on the side walls of the support seat, vacuum pumps are installed inside the dust collecting boxes, vacuum pipes are installed at one end of the vacuum pumps, and the vacuum pipes are connected to the connecting pipes.

[0014] Preferably, a remote controller is installed on the outer wall of the support seat, and an output end of the remote controller is electrically connected to input ends of the vacuum pump, the first electric push rod, and the second electric push rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the dust collector not only realizes convenient forward and reverse rotation to suck dust and convenient rotation to adjust the suction angle, facilitates the suction of dust at different positions and the adjustment and adaptation of the suction height, but also improves the flexibility of use;

[0016] (1) The vacuum pump sucks the dust in the air above through the top dust suction head, and the vacuum pump sucks the dust in the air on both sides of the coal preparation workshop through the suction pipe, the connecting pipe, the rotating hollow arm and the side dust suction head. The sucked dust is retained in the dust collecting box. The first push arm is driven by the first electric push rod to move, and the first push arm drives the rotating hollow arm to rotate with the hinge axis as the axis through the linkage shaft. The rotating hollow arm drives the side dust suction head to rotate, so as to rotate and adjust the angle of the side dust suction head, so as to facilitate the suction of dust at different positions, thereby realizing convenient rotation and adjustment of the suction angle, and facilitating the suction of dust at different positions;

[0017] (2) If the suction height is not enough, loosen the locking pin to separate the plug-in shaft from the movable shaft, pull the plug-in shaft upward, and the plug-in shaft drives the support rod to move upward, and the support rod drives the entire device to move upward through the support block. After adjusting to the corresponding height, reinsert the locking pin and tighten it to facilitate adjustment to adapt to different suction heights. The second electric push rod drives the second push arm to move, and the second push arm drives a group of sliders to move on the surface of the slide rail, and a group of sliders drives the rack to move, and the rack drives the gear to rotate, and the gear drives the movable shaft to rotate. At the same time, another group of sliders, racks, and slides are driven by the second electric push rod to move. With the cooperation of the rail, the rotation range of the movable shaft is limited, and the movable shaft drives the plug-in shaft, the support rod, the support block and the overall equipment to rotate. Under the forward and reverse opening and closing of the second electric push rod, the movable shaft is driven to rotate forward and reverse, thereby driving the side dust suction head and the top dust suction head to rotate forward and reverse. The flexible hose plays the role of connection during rotation to prevent it from being disconnected and causing the dust to be unable to be sucked, thereby rotating and sucking the dust in the air, realizing convenient forward and reverse rotation to suck dust, facilitating the adjustment and adaptation of the suction height, and improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the cross frame of the utility model;

[0020] Figure 3 It is a front view cross-sectional structural diagram of the support seat of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the rotating hollow arm of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model.

[0023] In the figure: 1. support base; 2. dust collecting box; 3. movable shaft; 4. lateral dust suction head; 5. rotating hollow arm; 6. cross frame; 7. top dust suction head; 8. connecting pipe; 9. exhaust pipe; 10. exhaust pump; 11. support block; 12. bottom plate; 13. first electric push rod; 14. first push arm; 15. linkage shaft; 16. hinge shaft; 17. second electric push rod; 18. second push arm; 19. slider; 20. rack; 21. slide rail; 22. gear; 23. support rod; 24. plug-in shaft; 25. locking pin; 26. remote controller. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a coal preparation workshop dust collector, including a support seat 1 and a bottom plate 12, the support seat 1 is equipped with a bottom plate 12, a movable shaft 3 is movably installed at the center of the bottom plate 12, a gear 22 is set on the surface of the movable shaft 3, and slide rails 21 are installed on the top of the bottom plate 12 on both sides of the gear 22, and sliders 19 are slidably installed on the surface of the slide rails 21, and racks 20 are installed on the side walls of the sliders 19, and the racks 20 and the gears 22 are meshed with each other, and a second electric push rod 17 is installed on the side wall of the bottom plate 12, and the second electric push rod 17 plays a role of power drive, and a second push arm 18 is installed at the output end of the second electric push rod 17, and the second push arm 18 is connected to a group of sliders 19, and a support rod 23 is arranged at the top of the movable shaft 3, and a plug shaft 24 is installed at the bottom end of the support rod 23, and the plug shaft 24 is slidably connected with the movable shaft 3;

[0026] First, the device is placed inside the coal preparation workshop, connected to the external circuit, the top dust suction head 7 is connected to the vacuum pump 10 through a flexible hose, and the connecting pipe 8 and the vacuum pipe 9 are connected through a flexible hose. When dust removal is required, the vacuum pump 10 is turned on by the remote controller 26, and the vacuum pump 10 sucks the dust in the air above through the top dust suction head 7, and the vacuum pump 10 sucks the dust in the air on both sides of the coal preparation workshop through the vacuum pipe 9, the connecting pipe 8, the rotating hollow arm 5 and the lateral dust suction head 4. The dust that comes over is retained in the dust collecting box 2. The first electric push rod 13 is opened by the remote controller 26, and the first electric push rod 13 drives the first push arm 14 to move. Under the support of the cross frame 6, the first push arm 14 drives the rotating hollow arm 5 to rotate around the hinge shaft 16 through the linkage shaft 15, and the rotating hollow arm 5 drives the lateral dust suction head 4 to rotate to adjust the angle of the lateral dust suction head 4, so as to facilitate the suction of dust at different positions, thereby realizing convenient rotation and adjustment of the suction angle, and facilitating the suction of dust at different positions;

[0027] A locking pin 25 is installed on the side wall of the movable shaft 3 on one side of the plug-in shaft 24, and the locking pin 25 extends to the surface of the plug-in shaft 24;

[0028] A support block 11 is installed at the top of the support rod 23, a cross frame 6 is installed at the top of the support block 11, and multiple groups of top dust collectors 7 with equal spacing are installed at the top of the cross frame 6. A rotating hollow arm 5 is installed at one end of the cross frame 6 away from the support block 11, and a hinge shaft 16 is installed at one end of the rotating hollow arm 5 close to the cross frame 6, and the rotating hollow arm 5 is movably connected to the cross frame 6 through the hinge shaft 16;

[0029] The bottom end of the rotating hollow arm 5 is installed with multiple groups of lateral dust suction heads 4 at equal intervals, and the lateral dust suction heads 4 extend to the inside of the rotating hollow arm 5. The end of the rotating hollow arm 5 away from the hinge shaft 16 is installed with a connecting pipe 8. The top of the cross frame 6 on one side of the top dust suction head 7 is movably installed with a first electric push rod 13, and the first electric push rod 13 plays a role of power drive. The output end of the first electric push rod 13 is installed with a first push arm 14, and the end of the first push arm 14 away from the first electric push rod 13 is installed with a linkage shaft 15, and the first push arm 14 is movably connected with the rotating hollow arm 5 through the linkage shaft 15;

[0030] The ash collecting box 2 is symmetrically installed on the side wall of the support base 1, and the interior of the ash collecting box 2 is equipped with an air pump 10, which plays a role of power drive. An air pump 9 is installed at one end of the air pump 10, and the air pump 9 is connected to the connecting pipe 8;

[0031] A remote controller 26 is installed on the outer wall of the support base 1, and the output end of the remote controller 26 is electrically connected to the input ends of the air pump 10, the first electric push rod 13, and the second electric push rod 17;

[0032] If the suction height is not enough, loosen the locking pin 25 to separate the plug-in shaft 24 from the movable shaft 3, pull the plug-in shaft 24 upward, and the plug-in shaft 24 drives the support rod 23 to move upward, and the support rod 23 drives the entire device to move upward through the support block 11. After adjusting to the corresponding height, reinsert the locking pin 25 and tighten it to facilitate adjustment to adapt to different suction heights. Open the second electric push rod 17 through the remote controller 26, and the second electric push rod 17 drives the second push arm 18 to move. The second push arm 18 drives a group of sliders 19 to move on the surface of the slide rail 21, and a group of sliders 19 drives the rack 20 to move. Under the mutual engagement of the rack 20 and the gear 22, the rack 20 drives the gear 22 to rotate, and the gear 22 is driven by the rack 20. The gear 22 drives the movable shaft 3 to rotate, and at the same time, with the cooperation of another set of sliders 19, racks 20, and slide rails 21, the rotation range of the movable shaft 3 is limited. The movable shaft 3 drives the plug-in shaft 24, the support rod 23, the support block 11 and the overall equipment to rotate. Under the forward and reverse opening and closing action of the second electric push rod 17, the movable shaft 3 is driven to rotate forward and reverse, thereby driving the side dust suction head 4 and the top dust suction head 7 to rotate forward and reverse. The flexible hose plays the role of connection during rotation to prevent it from being disconnected and causing the dust to be unable to be sucked, thereby rotating and sucking the dust in the air, realizing convenient forward and reverse rotation to suck dust, facilitating the adjustment and adaptation of the suction height, and improving the flexibility of use.

[0033] Working principle: first, the vacuum pump 10 sucks the dust in the air above through the top dust suction head 7, and the vacuum pump 10 sucks the dust in the air on both sides of the coal preparation workshop through the suction pipe 9, the connecting pipe 8, the rotating hollow arm 5 and the side dust suction head 4. The sucked dust remains in the ash collecting box 2, and the first electric push rod 13 drives the first push arm 14 to move, and the first push arm 14 drives the rotating hollow arm 5 to rotate around the hinge shaft 16 through the linkage shaft 15, and the rotating hollow arm 5 drives the side dust suction head 4 to rotate to adjust the angle of the side dust suction head 4 to facilitate the suction of dust at different positions. If the suction height is not enough, loosen the locking pin 25 to separate the plug-in shaft 24 from the movable shaft 3, pull the plug-in shaft 24 upward, and the plug-in shaft 24 drives the support rod 23 to move upward, and the support rod 23 drives the entire equipment to move upward through the support block 11. After adjusting to the corresponding height, reinsert the locking pin 2 5 and tightened to facilitate adjustment to different suction heights, the second electric push rod 17 drives the second push arm 18 to move, the second push arm 18 drives a group of sliders 19 to move on the surface of the slide rail 21, a group of sliders 19 drives the rack 20 to move, the rack 20 drives the gear 22 to rotate, and the gear 22 drives the movable shaft 3 to rotate. At the same time, with the cooperation of another group of sliders 19, the rack 20 and the slide rail 21, the rotation range of the movable shaft 3 is limited, and the movable shaft 3 drives the plug-in shaft 24, the support rod 23, the support block 11 and the overall equipment to rotate. Under the forward and reverse opening and closing action of the second electric push rod 17, the movable shaft 3 is driven to rotate forward and reverse, thereby driving the side dust suction head 4 and the top dust suction head 7 to rotate forward and reverse, wherein the flexible hose plays a role of connection during rotation to prevent it from being disconnected and causing the dust to be unable to be sucked, thereby rotating and sucking the dust in the air to complete the use of the dust collector in the coal preparation workshop.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A dust collector for a coal preparation workshop, comprising a support base (1) and a bottom plate (12), characterized in that: A base plate (12) is installed inside the support seat (1), and a movable shaft (3) is movably installed at the center position of the base plate (12), and a gear (22) is mounted on the surface of the movable shaft (3). Slide rails (21) are installed on the top of the base plate (12) on both sides of the gear (22), and sliders (19) are slidably installed on the surface of the slide rails (21). Racks (20) are installed on the side walls of the sliders (19), and the racks (20) and the gears (22) are meshed with each other. A second electric push rod (17) is installed on the side wall of the base plate (12), and a second push arm (18) is installed at the output end of the second electric push rod (17), and the second push arm (18) is connected to a group of sliders (19). A support rod (23) is arranged at the top of the movable shaft (3), and a plug-in shaft (24) is installed at the bottom end of the support rod (23), and the plug-in shaft (24) is slidably connected to the movable shaft (3).

2. A coal preparation workshop dust collector according to claim 1, characterized in that: A locking pin (25) is installed on the side wall of the movable shaft (3) on one side of the plug-in shaft (24), and the locking pin (25) extends to the surface of the plug-in shaft (24).

3. A dust collector for a coal preparation workshop according to claim 1, characterized in that: A support block (11) is installed at the top of the support rod (23), a cross frame (6) is installed at the top of the support block (11), and a plurality of groups of top dust collector heads (7) at equal intervals are installed at the top of the cross frame (6).

4. A dust collector for a coal preparation workshop according to claim 3, characterized in that: A rotating hollow arm (5) is installed at one end of the cross frame (6) away from the support block (11), and a hinge shaft (16) is installed at one end of the rotating hollow arm (5) close to the cross frame (6), and the rotating hollow arm (5) is movably connected to the cross frame (6) via the hinge shaft (16).

5. A dust collector for a coal preparation workshop according to claim 4, characterized in that: The bottom ends of the rotating hollow arms (5) are all equipped with multiple sets of lateral dust suction heads (4) at equal intervals, and the lateral dust suction heads (4) extend into the interior of the rotating hollow arms (5). The ends of the rotating hollow arms (5) away from the hinge shaft (16) are all equipped with connecting pipes (8).

6. A dust collector for a coal preparation workshop according to claim 3, characterized in that: A first electric push rod (13) is movably mounted on the top of the cross frame (6) on one side of the top dust collector (7), a first push arm (14) is mounted on the output end of the first electric push rod (13), a linkage shaft (15) is mounted on one end of the first push arm (14) away from the first electric push rod (13), and the first push arm (14) is movably connected to the rotating hollow arm (5) via the linkage shaft (15).

7. A dust collector for a coal preparation workshop according to claim 1, characterized in that: A dust collecting box (2) is symmetrically mounted on the side wall of the support seat (1), an air pump (10) is mounted inside the dust collecting box (2), an air suction pipe (9) is mounted at one end of the air suction pump (10), and the air suction pipe (9) is connected to the connecting pipe (8).

8. A dust collector for a coal preparation workshop according to claim 1, characterized in that: A remote controller (26) is installed on the outer wall of the support seat (1), and the output end of the remote controller (26) is electrically connected to the input ends of the vacuum pump (10), the first electric push rod (13), and the second electric push rod (17).

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