Improved coal gangue separation equipment

Abstract

The utility model provides improved coal gangue separation equipment, which relates to the technical field of coal gangue separation equipment and comprises a shell, and two screening mechanisms are arranged in the shell. The screening mechanism comprises a first connecting base, one side of the first connecting base is fixedly connected with the inner wall of the shell, a first screening plate is hinged to the outer side of the first connecting base, two sliding grooves are formed in the surface of the first screening plate, two second connecting bases are fixedly connected to the top of the first screening plate, and two driving motors are fixedly connected to the outer side of the shell. The output end of the driving motor is fixedly connected with a transmission disc, the outer side of the transmission disc is rotationally connected with a connecting rod, and the bottom of the connecting rod is hinged to the interior of the second connecting base. According to the coal gangue screening device, the screening mechanism is arranged, the screening hole diameter can be rapidly adjusted while double screening is conducted on coal gangue, the coal gangue with different requirements can be effectively screened and output, and the efficiency and accuracy of coal gangue screening are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal gangue sorting equipment technical field especially relates to an improved coal gangue sorting equipment. BACKGROUND

[0002] Coal gangue is a solid waste discharged in the process of coal mining and coal washing, which is a black gray rock with low carbon content and hard than coal, including tunneling gangue in the process of tunneling, gangue mined from roof, floor and interlayer in the process of mining and washing gangue picked out in the process of coal washing. Through specific treatment process, coal gangue is converted into fertile black soil for agricultural production or ecological restoration.

[0003] In the process of collecting gangue by gangue bin and collecting coal blocks by coal bin of the existing sorting machine, when the gangue bin or the coal bin is full, it needs to stop working to empty the full gangue bin or coal bin, which reduces the sorting efficiency of coal gangue. The patent number CN217774821U discloses an automatic coal gangue sorting machine, which can prevent the stacking of conveyed gangue or coal blocks, causing inaccurate detection of the calorific value detector and affecting the sorting rate of gangue. Under the action of the second motor, the gangue falls into the second box. However, the existing technology has a fixed mesh size of the screen, which is not convenient for accurate screening of coal gangue under different processing requirements, and reduces the sorting efficiency of coal gangue. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem existing in the prior art, and provides an improved coal gangue sorting equipment.

[0005] The utility model is realized by the following technical solutions:

[0006] The utility model provides a modified coal gangue sorting equipment, including the shell, be provided with two screening mechanism in the shell, the screening mechanism includes first connecting seat, one side with the shell inner wall fixed connection of first connecting seat, the outside of first connecting seat is hinged with first sieve plate, two sliding grooves are seted up in first sieve plate surface, two second connecting seats are fixedly connected in first sieve plate top, two second connecting seats symmetry are arranged in first sieve plate top, the outside of shell is fixedly connected with two drive motors, two drive motors symmetry are arranged in the outside of shell, the output of drive motor is fixedly connected with transmission disc, the outside of transmission disc is rotatably connected with connecting rod, the inside of second connecting seat is hinged with connecting rod bottom, the inside of first sieve plate is provided with second sieve plate, the outside of second sieve plate is slidably connected with sliding groove, the one side of second sieve plate is fixedly connected with baffle, the outside of second sieve plate is fixedly connected with a plurality of clamping seat, the inside screw of one side clamping seat is connected with screw, the outside of shell is provided with conveying mechanism, the front side of shell is hinged with two cabinet doors, two cabinet doors evenly distribute in the outside of shell.

[0007] It can be seen that, in the above technical solution, the first sieve plate and the second sieve plate can be adjusted in time according to the size of the coal gangue to be screened, so that the first sieve plate and the second sieve plate can sort coal gangue of different diameters, and the screening efficiency of coal gangue is improved through double-layer screening.

[0008] Optionally, in a possible implementation, the shell is provided with a collection mechanism outside, the collection mechanism includes a dust suction box, the dust suction box is fixedly connected with the inner wall of the shell outside, a filter screen is fixedly connected with the dust suction box outside, a connecting pipe is fixedly connected with the top of the dust suction box, a fan is fixedly connected with the connecting pipe outside, and a collection box is communicated with one end of the connecting pipe. It can be seen that, in the above technical solution, the excess dust inside the shell can be collected in time to avoid the escape of too much dust from the shell into the air.

[0009] Optionally, in a possible implementation, a water inlet pipe is fixedly connected with the top of the collection box, an underwater pump is fixedly connected with the inside of the collection box, a water pipe is communicated with the output end of the underwater pump, and a water mist spray pipe is fixedly connected with one end of the water pipe. It can be seen that, in the above technical solution, the collected dust is purified by water, so that the dust is collected.

[0010] The utility model discloses a modified coal gangue sorting equipment, including the shell, be provided with two screening mechanism in the shell, the screening mechanism includes first connecting seat, one side with the shell inner wall fixed connection of first connecting seat, the outside of first connecting seat is hinged with first sieve plate, two sliding grooves are seted up in first sieve plate surface, two second connecting seats are fixedly connected in first sieve plate top, two second connecting seats symmetry are arranged in first sieve plate top, the outside of shell is fixedly connected with two drive motors, two drive motors symmetry are arranged in the outside of shell, the output of drive motor is fixedly connected with transmission disc, the outside of transmission disc is rotatably connected with connecting rod, the inside of second connecting seat is hinged with connecting rod bottom, the inside of first sieve plate is provided with second sieve plate, the outside of second sieve plate is slidably connected with sliding groove, the one side of second sieve plate is fixedly connected with baffle, the outside of second sieve plate is fixedly connected with a plurality of clamping seat, the inside screw of one side clamping seat is connected with screw, the outside of shell is provided with conveying mechanism, the front side of shell is hinged with two cabinet doors, two cabinet doors evenly distribute in the outside of shell.

[0011] The utility model discloses a modified coal gangue sorting equipment, including the shell, be provided with two screening mechanism in the shell, the screening mechanism includes first connecting seat, one side with the shell inner wall fixed connection of first connecting seat, the outside of first connecting seat is hinged with first sieve plate, two sliding grooves are seted up in first sieve plate surface, two second connecting seats are fixedly connected in first sieve plate top, two second connecting seats symmetry are arranged in first sieve plate top, the outside of shell is fixedly connected with two drive motors, two drive motors symmetry are arranged in the outside of shell, the output of drive motor is fixedly connected with transmission disc, the outside of transmission disc is rotatably connected with connecting rod, the inside of second connecting seat is hinged with connecting rod bottom, the inside of first sieve plate is provided with second sieve plate, the outside of second sieve plate is slidably connected with sliding groove, the one side of second sieve plate is fixedly connected with baffle, the outside of second sieve plate is fixedly connected with a plurality of clamping seat, the inside screw of one side clamping seat is connected with screw, the outside of shell is provided with conveying mechanism, the front side of shell is hinged with two cabinet doors, two cabinet doors evenly distribute in the outside of shell.

[0012] Meanwhile, by setting a collecting mechanism, compared with the prior art, multiple dust generated in the coal gangue sorting process is collected and purified to a certain extent, avoiding excessive dust from escaping into the air and causing pollution to the environment and human body, and improving the air quality of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure schematic diagram of the utility model is shown.

[0014] Figure 2 The front side structure schematic diagram in the utility model is shown.

[0015] Figure 3 The rear side structure schematic diagram in the utility model is shown.

[0016] Figure 4 The first connecting seat and the first screen plate connecting place local schematic diagram in the utility model is shown.

[0017] Figure 5 The second screen plate and the baffle connecting place local schematic diagram in the utility model is shown.

[0018] Figure 6 The connecting pipe and the collecting box connecting place local schematic diagram in the utility model is shown.

[0019] Figure 7 The first connecting seat and the first screen plate connecting place local schematic diagram in the utility model is shown. Figure 5 The enlarged schematic diagram of A in the utility model is shown.

[0020] Figure 8 The enlarged schematic diagram of B in the utility model is shown. Figure 4 The enlarged schematic diagram of B in the utility model is shown.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, shell, 2, first connecting seat, 3, first screen plate, 4, chute, 5, second connecting seat, 6, drive motor, 7, transmission disc, 8, connecting rod, 9, second screen plate, 10, baffle, 11, clamping seat, 12, screw, 13, conveying mechanism, 14, dust collection box, 15, filter screen, 16, connecting pipe, 17, fan, 18, collecting box, 19, water inlet pipe, 20, submersible pump, 21, water pipe, 22, water mist spray pipe, 23, cabinet door. DETAILED DESCRIPTION

[0023] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is further explained in detail below in combination with the drawings and the best embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0024] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Embodiment 1:

[0026] An improved coal gangue sorting equipment, including shell 1, two screening mechanisms are arranged in the shell 1;The screening mechanism includes a first connecting seat 2, one side of the first connecting seat 2 is fixedly connected with the inner wall of the shell 1, a first sieve plate 3 is hingedly connected outside the first connecting seat 2, two sliding grooves 4 are formed in the surface of the first sieve plate 3, two second connecting seats 5 are fixedly connected to the top of the first sieve plate 3, the two second connecting seats 5 are symmetrically arranged on the top of the first sieve plate 3, two drive motors 6 are fixedly connected outside the shell 1, the two drive motors 6 are symmetrically arranged outside the shell 1, a transmission disc 7 is fixedly connected to the output end of the drive motor 6, a connecting rod 8 is rotatably connected outside the transmission disc 7, the connecting rod 8 is hingedly connected to the inside of the second connecting seat 5, a second sieve plate 9 is arranged inside the first sieve plate 3, the second sieve plate 9 is slidably connected with the sliding groove 4, a baffle 10 is fixedly connected to one side of the second sieve plate 9, a plurality of clamping seats 11 are fixedly connected outside the second sieve plate 9, a screw 12 is threadedly connected in the inside of one clamping seat 11, a conveying mechanism 13 is arranged outside the shell 1, two cabinet doors 23 are hingedly connected to the front side of the shell 1, the two cabinet doors 23 are evenly distributed outside the shell 1, when it is necessary to sort coal gangue of different sizes, the cabinet door 23 can be opened and the screw 12 in the inside of the corresponding two clamping seats 11 is screwed, so that the second sieve plate 9 can slide in the inside of the first sieve plate 3, the distance between the second sieve plate 9 and the first sieve plate 3 can be adjusted, then the screw 12 is tightened again, the drive motor 6 drives the transmission disc 7 and the connecting rod 8 to drive the second connecting seat 5, so that the first sieve plate 3 and the second sieve plate 9 vibrate up and down to sort coal gangue, and the sorted coal gangue is output through the two conveying mechanisms 13 and the shell 1 respectively.

[0027] Embodiment 2:

[0028] The shell 1 is externally provided with a collecting mechanism, the collecting mechanism comprises a dust suction box 14, the dust suction box 14 is fixedly connected with the inner wall of the shell 1, the dust suction box 14 is fixedly connected with a filter screen 15 outside, the dust suction box 14 is fixedly connected with a connecting pipe 16 at the top, the connecting pipe 16 is fixedly connected with a fan 17 outside, one end of the connecting pipe 16 is communicated with a collecting box 18, the collecting box 18 is fixedly connected with a water inlet pipe 19 at the top, the collecting box 18 is fixedly connected with an underwater pump 20 inside, the underwater pump 20 is communicated with a water pipe 21 at the output end, one end of the water pipe 21 is fixedly connected with a water mist spray pipe 22, the fan 17 sucks the excessive dust in the shell 1 into the inside of the collecting box 18 through the connecting pipe 16 and the dust suction box 14, and the dust in the gas entering the inside of the collecting box 18 is filtered through the underwater pump 20, the water pipe 21 and the water mist spray pipe 22, so that the dust escaping into the air is reduced, and air pollution is reduced.

[0029] The utility model discloses a working principle: the utility model discloses an improved coal gangue sorting equipment, and the specific structure is as shown in the description Figures 1-6 In the technical scheme, when the coal gangue is sorted, the coal gangue is first put into the top feed port of the shell 1, then the two drive motors 6 outside the shell 1 drive the corresponding transmission discs 7 and connecting rods 8 to vibrate, then the connecting rods 8 drive the corresponding second sieve plates 9 to reciprocate up and down, then the two connecting rods 8 vibrate the first sieve plate 3 on one side up and down, so that the first sieve plate 3 and the second sieve plate 9 vibrate up and down in the shell 1, the coal gangue is sorted twice, then the sorted coal gangue is output from the conveying mechanisms 13 on the two sides of the shell 1, and the smaller coal gangue falls from the bottom of the shell 1, then when the coal gangue with different diameters needs to be sorted, the sorting equipment is stopped first, then the cabinet doors 23 are opened, then the screws 12 outside the two clamping seats 11 on one side of the second sieve plate 9 are screwed, the second sieve plate 9 can slide in the first sieve plate 3 through the sliding groove 4, then the hole distance between the second sieve plate 9 and the first sieve plate 3 is adjusted, and the corresponding screws 12 are screwed again, so that the first sieve plate 3 and the second sieve plate 9 are stably connected after the aperture is adjusted, then the two cabinet doors 23 are closed and the sorting equipment is restarted, and the coal gangue with different sorting requirements can be screened;

[0030] At the same time, the fan 17 starts to suck the excessive dust produced by the coal gangue vibration in the inside of the shell 1 through the connecting pipe 16 and the dust collection box 14 into the inside of the collection box 18 through the filter screen 15, then fills water into the inside of the collection box 18 through the water inlet pipe 19, the water pump 20 starts to send the water into the inside of the water spray pipe 22 through the water pipe 21, and the water spray pipe 22 sprays the water mist into the dust in the inside of the collection box 18 for purification. Obviously, the above embodiment is only an example for clear illustration, and is not a limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An improved coal gangue sorting device, comprising a housing (1), characterized in that: Two screening mechanisms are provided inside the housing (1); The screening mechanism comprises a first connecting seat (2), one side of the first connecting seat (2) is fixedly connected to the inner wall of the shell (1), a first sieve plate (3) is hingedly connected to the outer side of the first connecting seat (2), two slide grooves (4) are provided on the surface of the first sieve plate (3), the top of the first sieve plate (3) is fixedly connected to two second connecting seats (5), the outer side of the shell (1) is fixedly connected to two driving motors (6), the output end of the driving motor (6) is fixedly connected to a transmission disk (7), the outer side of the transmission disk (7) is rotatably connected to a connecting rod (8), the bottom of the connecting rod (8) is hinged to the inside of the second connecting seat (5), a second sieve plate (9) is provided on the inner side of the first sieve plate (3), the outer side of the second sieve plate (9) is slidably connected to the slide groove (4), a baffle (10) is fixedly connected to one side of the second sieve plate (9), a plurality of clamping seats (11) are fixedly connected to the outer side of the second sieve plate (9), a screw (12) is threadedly connected to the inner side of the clamping seat (11), and a conveying mechanism (13) is provided on the outer side of the shell (1).

2. The improved coal gangue separation equipment according to claim 1, characterized in that: A collection mechanism is provided on the outside of the housing (1), the collection mechanism comprising a dust collection box (14), the outside of the dust collection box (14) being fixedly connected to the inner wall of the housing (1), and a filter screen (15) being fixedly connected to the outside of the dust collection box (14).

3. The improved coal gangue separation equipment according to claim 2, characterized in that: The top of the dust collection box (14) is fixedly connected to a connecting pipe (16), the outside of the connecting pipe (16) is fixedly connected to a fan (17), and one end of the connecting pipe (16) is connected to a collection box (18).

4. The improved coal gangue separation equipment according to claim 3, characterized in that: The top of the collection box (18) is fixedly connected to a water inlet pipe (19), and the interior of the collection box (18) is fixedly connected to a submersible pump (20).

5. The improved coal gangue separation equipment according to claim 4, characterized in that: The output end of the underwater pump (20) is connected to a water pipe (21), and one end of the water pipe (21) is fixedly connected to a water mist nozzle (22).

6. The improved coal gangue separation equipment according to claim 1, characterized in that: Two cabinet doors (23) are hingedly connected to the front side of the shell (1), and the two cabinet doors (23) are evenly distributed on the outside of the shell (1).

7. The improved coal gangue separation equipment according to claim 1, characterized in that: The two driving motors (6) are symmetrically arranged outside the housing (1), and the two second connecting seats (5) are symmetrically arranged on the top of the first sieve plate (3).

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