Crusher for coal waste residue carrying dustproof assembly

Abstract

The utility model discloses a crusher for coal slag carrying a dustproof component, which comprises a rectangular frame, upright posts are arranged on the lower wall surface of the rectangular frame and close to four corners, a bottom plate is arranged on the lower wall surface of each upright post, and a crushing dustproof structure is arranged on the rectangular frame. According to the coal waste residue crushing device, the coal waste residues are reasonably crushed, reasonable screening is conducted after crushing, large particles are selected, follow-up re-crushing is facilitated, a large amount of dust can be discharged, surrounding air entering the dust is reduced, and air pollution and harm to the body health of workers are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a crusher used for carrying dust-proof components of coal waste slag. Background Art

[0002] After coal is used, a large amount of coal waste slag is generated. In order to facilitate the subsequent transportation or reuse of the coal waste slag, the coal waste slag is often crushed. During the crushing, a large amount of dust is often generated. The dust floats in the air, causing workers to inhale it into their bodies, causing damage to their lungs. Therefore, when the coal waste slag is crushed, the dust can be processed and screened after crushing. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a crusher for coal waste slag with a dust-proof component, which solves the problem that a large amount of coal waste slag is generated after the existing coal is used. In order to facilitate the subsequent transportation or reuse of the coal waste slag, the coal waste slag is often crushed. During the crushing, a large amount of dust is often generated. The dust floats in the air and is inhaled into the body by workers, causing damage to the lung organs, so the problem needs to be discharged reasonably.

[0004] To achieve the above purpose, the utility model is implemented through the following technical scheme: it includes a rectangular frame, the lower wall of the rectangular frame and near the four corners are equipped with columns, the lower wall of each column is equipped with a bottom plate, and the rectangular frame is equipped with a crushing and dustproof structure.

[0005] The crushing and dust-proof structure comprises: a first servo motor, a second servo motor, a first roller shaft, a second roller shaft and a hydraulic cylinder;

[0006] The side wall of the rectangular frame is provided with a first circular through hole, the first servo motor is inserted into the first circular through hole, the inner wall of the rectangular frame is provided with a first circular groove corresponding to the position of the first circular through hole, a first bearing is inserted in the first circular groove, one end of the first roller is inserted on the driving end of the first servo motor, and the other end is inserted in the first bearing, the side wall of the rectangular frame is provided with a strip through hole corresponding to the position, a guide rod is installed in the strip through hole, each of the guide rods is fitted with a first slide, a first drive mounting seat is installed between the first slides corresponding to the upper and lower positions, a second circular through hole is provided on one of the first drive mounting seats, and the second servo motor is installed The cam is placed in a second circular through hole, and another first driving mounting seat is provided with a second circular groove, a second bearing is inserted in the second circular groove, one end of the second roller is inserted in the second servo motor driving end, and the other end is inserted in the second bearing, and another pair of second bearings in corresponding positions are connected with a common beam, a second driving mounting seat is installed on the beam, the hydraulic cylinder is placed on the second driving mounting seat, a connecting frame is installed on the driving end of the hydraulic cylinder, the connecting frame is connected to the side wall of the first driving mounting seat, a cover body is provided on the rectangular frame, a ventilation pipe is inserted on the cover body, an exhaust fan is installed at one end of the ventilation pipe, and a screen plate is inserted in the cover body and at the corresponding outlet of the ventilation pipe.

[0007] A third circular groove corresponding to the position is provided on the inner wall of the rectangular frame and below the first roller and the second roller, a third bearing is inserted in the third circular groove, a connecting rod is inserted in the third bearing, a screen is installed on the connecting rod, sleeves are provided on the two side walls of the rectangular frame, a pull rod is inserted in the sleeve, a support rod is installed on the pull rod, and the support rod is overlapped below the screen plate.

[0008] A U-shaped frame is installed on the first slide for supporting the crossbeam, and the two sides of the U-shaped frame are overlapped with the rectangular frame to have overlapping parts. A first threaded opening is opened on the U-shaped frame, and a first threaded groove matching the first threaded opening is opened on the rectangular frame. A first screw overlapping the first threaded groove is inserted in the first threaded opening.

[0009] The sleeve is provided with a second threaded opening, the pull rod is provided with a second threaded groove matching the second threaded opening, and a second screw overlapping the second threaded groove is inserted into the second threaded opening.

[0010] The cover body is provided with a strip-shaped through hole, the strip-shaped through hole is provided with a fence, the fence is provided with an insertion hole, and a baffle is inserted into the insertion hole.

[0011] The utility model provides a crusher for coal waste slag with dust prevention components. It has the following beneficial effects: reasonable crushing of coal waste slag, reasonable screening after crushing, selection of larger particles, making it convenient for subsequent re-crushing, and large amount of dust can be discharged, reducing the dust entering the surrounding air, reducing air pollution, and harming the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic structural diagram of a crusher for coal waste slag carrying dust prevention components according to the utility model.

[0013] Figure 2 It is an inclined side view of the screen of a crusher used for coal waste slag carrying dust prevention components described in the utility model.

[0014] Figure 3 This is a front view of the first roller of a crusher for carrying dust-proof components for coal waste slag described in the utility model.

[0015] Figure 4 This is a rear view of a crossbeam of a crusher for carrying dust-proof components for coal waste slag according to the utility model.

[0016] Figure 5 This is a top view of a rectangular frame of a crusher for carrying dust-proof components for coal waste as described in the utility model.

[0017] In the figure: 1-rectangular frame; 2-column; 3-bottom plate; 4-first servo motor; 5-second servo motor; 6-first roller; 7-second roller; 8-hydraulic cylinder; 9-first bearing; 10-guide rod; 11-first slide; 12-baffle; 13-first drive mounting seat; 14-second bearing; 15-crossbeam; 16-second drive mounting seat; 17-connecting frame; 18-cover; 19-ventilation duct; 20-exhaust fan; 21-screen plate; 22-third bearing; 23-connecting rod; 24-sleeve; 25-pull rod; 26-support rod; 27-screen; 28-U-shaped frame; 29-first screw; 30-second screw; 31-enclosure. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-5The utility model provides a technical solution: a crusher for coal waste slag carrying dust-proof components, comprising a rectangular frame 1, columns 2 are installed on the lower wall of the rectangular frame 1 and near the four corners, a bottom plate 3 is installed on the lower wall of each column 2, and a crushing dust-proof structure is installed on the rectangular frame 1.

[0020] The crushing and dust-proof structure includes: a first servo motor 4, a second servo motor 5, a first roller 6, a second roller 7 and a hydraulic cylinder 8;

[0021] A first circular through hole is provided on the side wall of the rectangular frame 1, and the first servo motor 4 is inserted inside the first circular through hole. A first circular groove corresponding to the position of the first circular through hole is provided on the inner wall of the rectangular frame 1, and a first bearing 9 is inserted in the first circular groove. One end of the first roller 6 is inserted on the driving end of the first servo motor 4, and the other end is inserted in the first bearing 9. A strip through hole corresponding to the position is provided on the side wall of the rectangular frame 1, and a guide rod 10 is installed in the strip through hole. A first slide 11 is mounted on each guide rod 10, and a first drive mounting seat 13 is installed between the first slides 11 corresponding to the upper and lower positions, and a second circular through hole is provided on one of the first drive mounting seats 13, and the second servo motor 5 is placed in the second circular through hole. The other A first driving mounting seat 13 is provided with a second circular groove, in which a second bearing 14 is inserted, one end of the second roller shaft 7 is inserted on the driving end of the second servo motor 5, and the other end is inserted into the second bearing 14, and another pair of second bearings 14 in corresponding positions are connected together with a crossbeam 15, on which a second driving mounting seat 16 is installed, and a hydraulic cylinder 8 is placed on the second driving mounting seat 16, and a connecting frame 17 is installed on the driving end of the hydraulic cylinder 8, and the connecting frame 17 is connected to the side wall of the first driving mounting seat 13, and a cover body 18 is provided on the rectangular frame 1, and a ventilation pipe 19 is inserted on the cover body 18, and an exhaust fan 20 is installed at one end of the ventilation pipe 19, and a screen plate 21 is inserted in the cover body 18 and at the corresponding outlet of the ventilation pipe 19.

[0022] It should be noted that: the column 2 on the rectangular frame 1 plays a supporting role, used to support the rectangular frame 1, one end of the first roller 6 installed on the driving end of the first servo motor 4 on the rectangular frame 1 is inserted into the first bearing 9, and the driving end of the first servo motor 4 rotates to drive the first roller 6 to rotate. The guide rod 10 on the rectangular frame 1 plays a supporting role, used to support the first slide 11, and the first slide 11 can move on the guide rod 10 to adjust the use position. The first driving mounting seat 13 is connected to the first slide 11, and is used to support the second servo motor 5 and the second bearing 14. One end of the second roller 7 is inserted into the driving end of the second servo motor 5, and the other end is inserted into the second bearing 14, so that the driving end of the second servo motor 5 drives the second roller 7 to rotate, the position of the first roller 6 moves, and the position of the second roller 7 can be moved and adjusted, which is convenient for adjusting the distance between the first roller 6 and the second roller 7. The first roller 6 and the second roller 7 overlap and roll, and the coal waste falls into the gap between the first roller 6 and the second roller 7. Due to the rotation of the first roller 6 and the second roller 7, the coal waste will not accumulate in the gap between the first roller 6 and the second roller 7, and the hydraulic cylinder 8 driving end is extended and retracted to push the second roller 7 to move, so that the coal waste that cannot fall through the larger gap can be hit and broken. The hydraulic cylinder 8 is supported by the crossbeam 15. After the first slide 11 is adjusted and moved, the first screw 29 on the U-shaped frame 28 is screwed to fix the first slide 11, thereby fixing the crossbeam 15. The position of the hydraulic cylinder 8 is fixed, so that when the hydraulic cylinder 8 driving end is extended and retracted, the second roller 7 is pushed to move and adjust the position. The induced draft fan 20 installed in the ventilation pipe 19 on the cover body 18 is convenient for drawing out and discharging a large amount of dust in the cover body 18, and the screen plate 21 serves to intercept larger particles.

[0023] As a preferred technical solution, further, a third circular groove corresponding to the position is opened on the inner wall of the rectangular frame 1 and located below the first roller 6 and the second roller 7, a third bearing 22 is inserted in the third circular groove, a connecting rod 23 is inserted in the third bearing 22, a screen 27 is installed on the connecting rod 23, sleeves 24 are opened on the walls on both sides of the rectangular frame 1, a pull rod 25 is inserted in the sleeve 24, a support rod 26 is installed on the pull rod 25, and the support rod 26 is overlapped below the screen plate 21;

[0024] It should be noted that: the third bearing 22 on the rectangular frame 1 is used for the installation of the third bearing 22, and the screen 27 on the connecting rod 23 plays a screening role, which is convenient for intercepting larger particles. The pull rod 25 is inserted into the sleeve 24, and can pull and adjust the position height of the support rod 26. The support rod 26 is used to support the two ends of the lower wall of the screen 27. If cleaning is required, push the pull rod 25 at any end downward to lower the support rod 26, so that the screen 27 is tilted, which is convenient for larger particles of coal slag to fall.

[0025] As a preferred technical solution, further, a U-shaped frame 28 is installed on the first slide 11 for supporting the cross beam 15, and the two sides of the U-shaped frame 28 are overlapped with the rectangular frame 1, and have overlapping parts. A first threaded opening is opened on the U-shaped frame 28, and a first threaded groove matching the first threaded opening is opened on the rectangular frame 1. A first screw 29 overlapping the first threaded groove is inserted in the first threaded opening; it should be noted that: the first screw 29 is screwed to fix the U-shaped frame 28, thereby fixing the first slide 11 supporting the cross beam 15.

[0026] As a preferred technical solution, further, a second threaded opening is provided on the sleeve 24, a second threaded groove matching the second threaded opening is provided on the pull rod 25, and a second screw 30 overlapping the second threaded groove is inserted into the second threaded opening; the second screw 30 is screwed to fix the pull rod 25, thereby fixing the position of the support rod 26, so as to support the screen plate 21.

[0027] As a preferred technical solution, further, a strip-shaped through hole is provided on the cover body 18, a fence 31 is provided on the strip-shaped through hole, an insertion hole is provided on the fence 31, and a baffle 12 is inserted in the insertion hole; through the strip-shaped through hole, waste coal slag can enter the cover body and the gap between the first roller 6 and the second roller 7, and the baffle 12 is used to block the strip-shaped through hole.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0029] 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 crusher for carrying dust prevention components for coal waste, comprising a rectangular frame (1), wherein columns (2) are installed on the lower wall surface of the rectangular frame (1) and near the four corners, and a bottom plate (3) is installed on the lower wall surface of each column (2), characterized in that: The rectangular frame (1) is provided with a crushing and dustproof structure; The crushing and dust-proof structure comprises: a first servo motor (4), a second servo motor (5), a first roller shaft (6), a second roller shaft (7) and a hydraulic cylinder (8); The rectangular frame (1) has a side wall with a first circular through hole, the first servo motor (4) is inserted into the first circular through hole, the inner wall of the rectangular frame (1) has a first circular groove corresponding to the position of the first circular through hole, a first bearing (9) is inserted into the first circular groove, one end of the first roller (6) is inserted into the driving end of the first servo motor (4), and the other end is inserted into the first bearing (9), the side wall of the rectangular frame (1) has a corresponding strip through hole, a guide rod (10) is installed in the strip through hole, each guide rod (10) is fitted with a first slide (11), a first drive mounting seat (13) is installed between the first slides (11) at corresponding upper and lower positions, one of the first drive mounting seats (13) has a second circular through hole, the second servo motor (5) is placed in the second circular through hole, and the other first drive mounting seat (13) is provided with a second circular through hole. A second circular groove is formed on the mounting seat (13), a second bearing (14) is inserted into the second circular groove, one end of the second roller shaft (7) is inserted into the driving end of the second servo motor (5), and the other end is inserted into the second bearing (14), another pair of second bearings (14) at corresponding positions are connected to a crossbeam (15), a second driving mounting seat (16) is installed on the crossbeam (15), the hydraulic cylinder (8) is placed on the second driving mounting seat (16), a connecting frame (17) is installed on the driving end of the hydraulic cylinder (8), the connecting frame (17) is connected to the side wall surface of the first driving mounting seat (13), a cover body (18) is provided on the rectangular frame (1), a ventilation pipe (19) is inserted into the cover body (18), an exhaust fan (20) is installed at one end of the ventilation pipe (19), and a screen plate (21) is inserted into the cover body (18) and located at the corresponding outlet of the ventilation pipe (19).

2. A crusher for coal waste carrying dust prevention components according to claim 1, characterized in that: A third circular groove corresponding to the position is provided on the inner wall of the rectangular frame (1) and below the first roller (6) and the second roller (7); a third bearing (22) is inserted in the third circular groove; a connecting rod (23) is inserted in the third bearing (22); a screen (27) is installed on the connecting rod (23); sleeves (24) are provided on the walls on both sides of the rectangular frame (1); a pull rod (25) is inserted in the sleeve (24); a support rod (26) is installed on the pull rod (25); the support rod (26) is overlapped below the screen plate (21).

3. A crusher for coal waste carrying dust prevention components according to claim 1, characterized in that: A U-shaped frame (28) is mounted on a first slide frame (11) for supporting a crossbeam (15); two sides of the U-shaped frame (28) overlap with the rectangular frame (1) to have overlapping portions; a first threaded opening is formed on the U-shaped frame (28); a first threaded groove matching the first threaded opening is formed on the rectangular frame (1); a first screw (29) overlapping the first threaded groove is inserted into the first threaded opening.

4. A crusher for coal waste carrying dust prevention components according to claim 2, characterized in that: The sleeve (24) is provided with a second threaded opening, the pull rod (25) is provided with a second threaded groove matching the second threaded opening, and a second screw (30) overlapping the second threaded groove is inserted into the second threaded opening.

5. A crusher for coal waste carrying dust prevention components according to claim 1, characterized in that: The cover body (18) is provided with a strip-shaped through hole, a fence (31) is provided on the strip-shaped through hole, an insertion hole is provided on the fence (31), and a baffle (12) is inserted into the insertion hole.

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