Coal gangue raw material treatment device

Abstract

The utility model discloses a coal gangue raw material processing device which comprises a supporting frame, a vibration screening mechanism is installed in the middle of the upper end of the supporting frame, and an installation cover is jointly welded to the two sides of the upper end of the supporting frame. The coal gangue raw material processing device has the beneficial effects that the cleaning mechanism is mounted at the top end in the mounting cover, so that after crushed coal gangue raw materials are screened by the coal gangue raw material processing device, a cleaning brush shaft can move downwards by virtue of an electric telescopic rod in the cleaning mechanism; due to the fact that the cleaning process of the screened coal gangue raw materials is automatically carried out in the cleaning mode, the manual labor intensity is lower when the screened coal gangue raw materials are cleaned, and the cleaning efficiency is improved. And meanwhile, the cleaning efficiency of the screened coal gangue raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal gangue raw material processing, in particular to a coal gangue raw material processing device. Background Art

[0002] Coal gangue is solid waste discharged during the coal mining and coal washing process. It is a kind of black-gray rock with low carbon content and harder than coal that accompanies the coal seam during the coal formation process. It includes excavation gangue during tunnel excavation, gangue mined from the roof, floor and interlayer during mining, and washed gangue picked out during coal washing. When processing coal gangue, it is necessary to use a crusher to break the coal gangue, and the broken coal gangue is then screened by a screening device.

[0003] The Chinese patent with the announcement number CN218590787U discloses a coal gangue raw material processing device. Its technical solution includes: a box, a second bracket and a third bracket, the upper surface of the box is fixed with a broken machine body, one side of the box is provided with a groove, the inner wall of the groove is fixed with a first bracket, the upper surface of the first bracket is fixed with a spring, the top of the spring is fixed with a second bracket, the front and rear ends of the lower surface of the second bracket are respectively fixed with a vibration motor, the second bracket is provided with a first through groove on one side, the front and rear ends of the inner wall of the first through groove are respectively provided with slots, the third bracket is inserted into the slot, the upper surface of the third bracket is provided with a third through groove, and the inner wall of the third through groove is fixed with a screen.

[0004] Although the gangue raw material processing device described in the above patent can screen the gangue raw materials of different particle sizes by conveniently pulling out and replacing the screen when in use, the gangue raw materials remaining on the screen during the screening process are mainly cleaned by manual handheld cleaning tools. Manual cleaning not only increases the labor intensity, but also makes the cleaning efficiency of the gangue raw materials remaining on the screen after screening relatively low. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a coal gangue raw material processing device which can automatically clean the coal gangue raw material remaining on the screen after vibration screening in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: the utility model proposes a coal gangue raw material processing device, including a support frame, a vibrating screening mechanism is installed in the middle of the upper end of the support frame, a mounting cover is welded together on both sides of the upper end of the support frame, a cleaning mechanism is installed on the top end of the mounting cover, and the cleaning mechanism includes two electric slide rails symmetrically installed on both sides of the top end of the mounting cover, an electric telescopic rod installed on the sliding block provided on each of the electric slide rails, an inverted U-shaped mounting plate installed on the telescopic part of the electric telescopic rod, a cleaning brush shaft installed in the mounting plate, and a driving motor installed on a side wall of the mounting plate for driving the cleaning brush shaft to rotate.

[0009] Furthermore, the vibration screening mechanism includes a screen installed in the middle of the upper end of the support frame, a vibration motor installed around the bottom end of the screen, and a spring installed at the bottom end of the screen and between the vibration motors.

[0010] By adopting the above technical solution, when the crushed gangue raw material falls onto the screen, the screen can be vibrated at high frequency under the action of the vibration motor and the spring, so that the crushed gangue raw material can be screened with the help of the screen.

[0011] Furthermore, a crusher body is also installed in the middle of the top of the mounting cover, the discharge port of the crusher body is connected to the inside of the mounting cover, and the width of the discharge port of the crusher body is smaller than the distance between the two electric slide rails.

[0012] By adopting the above technical solution, when cleaning the coal gangue raw material remaining after screening, it is possible to avoid the collision between the cleaning mechanism and the discharge port of the crusher body.

[0013] Furthermore, an operation panel is installed in the middle of one side wall outside the installation cover, and a discharge hopper is installed at the top of the support frame just below the vibration screening mechanism.

[0014] By adopting the above technical solution, the discharge hopper can ensure the centralized collection of qualified coal gangue raw materials after screening.

[0015] Furthermore, the fixed portion of the electric telescopic rod is bolted to the sliding block on the electric slide rail, and the telescopic portion of the electric telescopic rod is bolted to the mounting plate.

[0016] By adopting the above technical solution, the electric telescopic rod is mainly used to adjust the height of the cleaning brush shaft, ensuring that the cleaning brush shaft can contact the upper side of the screen during cleaning.

[0017] Furthermore, the cleaning brush shaft is rotatably connected to the mounting plate, and the driving motor is connected to the cleaning brush shaft coupling.

[0018] By adopting the above technical solution, after the driving motor is started, it will drive the cleaning brush shaft to rotate conveniently, so as to clean the coal gangue raw material remaining after screening.

[0019] Furthermore, the top end of the spring is welded to the bottom edge of the screen, and the bottom end of the spring is welded to the support frame.

[0020] By adopting the above technical solution, the spring can ensure convenient vibration of the screen.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that the existing coal gangue raw material processing device can screen the coal gangue raw materials of different particle sizes by conveniently pulling out and replacing the screen, the coal gangue raw materials remaining on the screen are mainly cleaned by manual hand-held cleaning tools during the screening of the coal gangue raw materials. Manual cleaning not only makes the labor intensity greater, but also makes the cleaning efficiency of the coal gangue raw materials remaining on the screen after screening relatively low. The utility model is installed at the top of the installation cover The cleaning mechanism enables the gangue raw material processing device to move the cleaning brush shaft downward with the help of the electric telescopic rod in the cleaning mechanism after screening the crushed gangue raw material, so as to clean the gangue raw material remaining after screening while the rotating cleaning brush shaft moves with the electric slide rail. Because the cleaning process of the screening gangue raw material is automatically carried out in this cleaning mode, the labor intensity of cleaning the screening gangue raw material is reduced, and the cleaning efficiency of the screening gangue raw material is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a coal gangue raw material processing device described in the utility model;

[0025] Figure 2 It is a main cross-sectional view of a coal gangue raw material processing device described in the utility model;

[0026] Figure 3 The utility model is a kind of coal gangue raw material processing device Figure 1 Enlarged view of point A in the middle.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Crusher body; 2. Mounting cover; 3. Support frame; 4. Operation panel; 5. Discharge hopper; 6. Vibration screening mechanism; 601. Spring; 602. Screen; 603. Vibration motor; 7. Cleaning mechanism; 701. Electric slide rail; 702. Electric telescopic rod; 703. Mounting plate; 704. Cleaning brush shaft; 705. Drive motor. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 3 As shown, a coal gangue raw material processing device in this embodiment includes a support frame 3, a vibrating screening mechanism 6 is installed in the middle of the upper end of the support frame 3, a mounting cover 2 is welded on both sides of the upper end of the support frame 3, a cleaning mechanism 7 is installed at the top of the mounting cover 2, and the cleaning mechanism 7 includes two electric slide rails 701 symmetrically installed on both sides of the top of the mounting cover 2, an electric telescopic rod 702 installed on the sliding block provided on each electric slide rail 701, and an inverted U-shaped mounting plate installed at the telescopic part of the electric telescopic rod 702 703, a cleaning brush shaft 704 installed in the mounting plate 703 and a driving motor 705 installed on one side wall of the mounting plate 703 for driving the cleaning brush shaft 704 to rotate, the electric telescopic rod 702 is mainly used to adjust the height of the cleaning brush shaft 704 to ensure that the cleaning brush shaft 704 can contact the upper side of the screen 602 during cleaning, and the driving motor 705 will drive the cleaning brush shaft 704 to rotate conveniently after starting, so that the coal gangue raw material remaining after screening can be cleaned during the movement of the cleaning brush shaft 704.

[0031] like Figure 1-Figure 2 As shown, in this embodiment, the vibration screening mechanism 6 includes a screen 602 installed in the middle of the upper end of the support frame 3, a vibration motor 603 installed around the bottom end of the screen 602, and a spring 601 installed at the bottom end of the screen 602 and between the vibration motor 603. When the crushed coal gangue raw material falls onto the screen 602, the high-frequency vibration of the screen 602 can be achieved under the action of the vibration motor 603 and the spring 601, so that the crushed coal gangue raw material can be screened with the help of the screen 602.

[0032] like Figure 1-Figure 2As shown, in this embodiment, a crusher body 1 is also installed in the middle of the top of the mounting cover 2, the discharge port of the crusher body 1 is connected to the inside of the mounting cover 2, and the width of the discharge port of the crusher body 1 is smaller than the distance between the two electric slide rails 701, which can avoid the collision between the cleaning mechanism 7 and the discharge port of the crusher body 1 when cleaning the coal gangue raw material remaining after screening.

[0033] like Figure 1-Figure 3 As shown, in this embodiment, an operation panel 4 is also installed in the middle of one side wall outside the installation cover 2, and a discharge hopper 5 is also installed at the top of the support frame 3 just below the vibration screening mechanism 6. The discharge hopper 5 can ensure the centralized collection of qualified coal gangue raw materials after screening.

[0034] like Figure 1-Figure 3 As shown, in this embodiment, the fixed part of the electric telescopic rod 702 is bolted to the sliding block on the electric slide rail 701, the telescopic part of the electric telescopic rod 702 is bolted to the mounting plate 703, the cleaning brush shaft 704 is rotatably connected to the mounting plate 703, the driving motor 705 is connected to the cleaning brush shaft 704 by a coupling, the top of the spring 601 is welded to the bottom edge of the screen 602, and the bottom end of the spring 601 is welded to the support frame 3, and the spring 601 can ensure the convenient vibration of the screen 602.

[0035] The specific implementation process of this embodiment is as follows: when processing the raw coal gangue, the raw coal gangue is first put into the crusher body 1. After the raw coal gangue is crushed in the crusher body 1, it will be discharged onto the screen 602. The raw coal gangue falling on the screen 602 will vibrate at high frequency with the screen 602 under the action of the vibration motor 603 and the spring 601, thereby realizing the screening of the raw coal gangue. After screening, the raw materials with smaller particle sizes are discharged collectively through the discharge hopper 5, while the raw materials with larger particle sizes remain in the discharge hopper 5. On the screen 602, after screening, the cleaning brush shaft 704 can be moved downward with the help of the electric telescopic rod 702 in the cleaning mechanism 7, so that the cleaning brush shaft 704 in rotation moves with the electric slide rail 701 to clean the coal gangue raw material remaining after screening. Since the cleaning process of the coal gangue raw material after screening is automatically carried out in this cleaning method, the labor intensity of cleaning the coal gangue raw material after screening is reduced, and the cleaning efficiency of the coal gangue raw material after screening is improved.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coal gangue raw material processing device, characterized in that: The invention comprises a support frame (3), a vibration screening mechanism (6) is installed in the middle of the upper end of the support frame (3), a mounting cover (2) is welded to both sides of the upper end of the support frame (3), a cleaning mechanism (7) is installed at the top end of the mounting cover (2), and the cleaning mechanism (7) comprises two electric slide rails (701) symmetrically installed at both sides of the top end of the mounting cover (2), an electric telescopic rod (702) installed on a sliding block provided on each of the electric slide rails (701), an inverted U-shaped mounting plate (703) installed on the telescopic part of the electric telescopic rod (702), a cleaning brush shaft (704) installed in the mounting plate (703), and a driving motor (705) installed on a side wall of the mounting plate (703) for driving the cleaning brush shaft (704) to rotate.

2. A coal gangue raw material processing device according to claim 1, characterized in that: The vibrating screening mechanism (6) comprises a screen (602) installed in the middle of the upper end of the supporting frame (3), a vibration motor (603) installed around the bottom end of the screen (602), and a spring (601) installed at the bottom end of the screen (602) and between the vibration motor (603).

3. The coal gangue raw material processing device according to claim 1, characterized in that: A crusher body (1) is also installed in the middle of the top of the installation cover (2); the discharge port of the crusher body (1) is connected to the inside of the installation cover (2); and the width of the discharge port of the crusher body (1) is smaller than the distance between the two electric slide rails (701).

4. The coal gangue raw material processing device according to claim 1, characterized in that: An operation panel (4) is also installed in the middle of one side wall outside the installation cover (2), and a discharge hopper (5) is also installed at the top end of the support frame (3) directly below the vibration screening mechanism (6).

5. The coal gangue raw material processing device according to claim 1, characterized in that: The fixed part of the electric telescopic rod (702) is bolted to the sliding block on the electric slide rail (701), and the telescopic part of the electric telescopic rod (702) is bolted to the mounting plate (703).

6. The coal gangue raw material processing device according to claim 1, characterized in that: The cleaning brush shaft (704) is rotationally connected to the mounting plate (703), and the driving motor (705) is connected to the cleaning brush shaft (704) via a coupling.

7. The coal gangue raw material processing device according to claim 2, characterized in that: The top end of the spring (601) is welded to the bottom edge of the screen (602), and the bottom end of the spring (601) is welded to the support frame (3).

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