Coal gangue sorting device

Abstract

The utility model relates to the technical field of coal gangue processing, in particular to a coal gangue sorting device, which comprises a bottom plate, a sorting box, a vibration motor, a plurality of groups of support components, a feeding component and a dust removal component, the support components are arranged above the bottom plate, the sorting box is arranged above the support components, and the vibration motor is arranged above the feeding component. The vibration motor is fixedly installed below the sorting box, a fixing frame is fixedly installed in the sorting box and is obliquely arranged, the sieve plate is arranged above the fixing frame, the pressing strip is arranged above the sieve plate and is rotationally connected with the sorting box through a hinge, and the bolt penetrates through the sorting box and the pressing strip; according to the screening device, the screen plate is supported through the fixing frame, the screen plate is fixed through the pressing strips, the pressing strips are fixed through the bolts, the screen plate can be stably fixed in the sorting box, after the bolts are loosened, the pressing strips can be driven to rotate through the hinges, and therefore the screen plate can be conveniently placed and pulled out, the screen plate can be conveniently replaced, and the screening efficiency is improved. The applicability is improved.

Description

Technical Field

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

[0002] A large amount of self-compacting concrete is required for the paving of coal mine roadways. Compared with ordinary concrete, conventional self-compacting concrete uses a higher amount of cementitious materials, a lower volume of coarse aggregate, and a large amount of admixtures, resulting in a high production cost. The use of a large amount of solid waste such as coal gangue and fly ash in coal mine roadway concrete can effectively reduce production costs.

[0003] When using gangue coarse and fine aggregate to partially replace natural sand and gravel, different sizes of gangue need to be used according to actual needs when producing concrete. Currently, the sorting of gangue mainly adopts machine screening, and the screen of the screening machine is usually fixed inside the machine, which is inconvenient to replace and maintain the screen, and cannot meet the sorting needs of gangue of different sizes.

[0004] Therefore, in view of the above-mentioned current situation that gangue is mainly sorted by machines, and the screen of the screening machine is usually fixed inside the machine, which is inconvenient to replace and maintain the screen, and cannot meet the sorting needs of gangue of different sizes, a gangue sorting device can be designed. Through the sieve plate structure that can be easily replaced, the sieve plate can be replaced according to actual use needs to screen gangue of different sizes. When the sieve plate is damaged, it is also convenient to maintain. Utility Model Content

[0005] In order to overcome the problem that the current sorting of coal gangue mainly adopts machine screening, the screen of the screening machine is usually fixed inside the machine, which is inconvenient to replace and maintain the screen, and cannot meet the sorting needs of coal gangue of different sizes.

[0006] The technical solution of the utility model is as follows: a coal gangue sorting device includes a base plate, a sorting box, a vibration motor, a support assembly, a feeding assembly and a dust removal assembly. The support assembly is arranged above the base plate, and multiple groups of support assemblies are provided. The sorting box is arranged above the support assembly, and the vibration motor is fixedly installed below the sorting box. A fixing frame is fixedly installed inside the sorting box, and the fixing frame is inclined. The sieve plate is arranged above the fixing frame, and the pressure strip is arranged above the sieve plate. The pressure strip is rotatably connected to the sorting box through a hinge, and bolts pass through the sorting box and the pressure strip. The feeding assembly is arranged below the sorting box, and the dust removal assembly is arranged on one side of the sorting box.

[0007] Preferably, the sorting box is installed by arranging a support component, the sieve plate is supported by arranging a fixing frame, the sieve plate placed on the fixing frame can be pressed and fixed by arranging a pressure strip, the pressure strip can be driven to rotate by arranging a hinge, and the sieve plate can be conveniently removed from the fixing frame, the pressure strip can be fixed when the pressure plate is fixed by arranging a bolt, the sorting box can be driven to vibrate by arranging a vibration motor, so that the sieve plate can be arranged to sort the gangue, the feeding component can be arranged to add material to the sorting box, and the dust removal component can be arranged to remove dust when the gangue is sorted to reduce dust.

[0008] Preferably, the support assembly includes a support plate and a spring. The support assembly is fixedly installed above the bottom plate, and the spring is fixedly installed between the sorting box and the support plate.

[0009] Preferably, the feeding assembly includes a first mounting bracket and a feeding hopper, the first mounting bracket is fixedly mounted above the bottom plate, the first mounting bracket is located on one side of the sorting box, the feeding hopper is fixedly mounted on one side of the first mounting bracket, and the feeding hopper is located above the sorting box.

[0010] Preferably, the feeding assembly includes a rotating motor and a crushing roller. The rotating motor is fixedly installed on one side of the feeding hopper. There are two groups of rotating motors. The crushing roller is arranged inside the feeding hopper. The crushing roller is rotatably connected to the feeding hopper and is fixedly connected to the output end of the rotating motor.

[0011] Preferably, the dust removal assembly includes a second mounting bracket, a connecting box and a dust hood. The second mounting bracket is fixedly installed above the base plate. The second mounting bracket is located on one side of the sorting box. The connecting box is fixedly installed on one side of the second mounting bracket. The dust hood is arranged below the connecting box, and the dust hood is through-connected to the connecting box.

[0012] Preferably, the dust removal assembly includes a dust box, a fan and a connecting pipe. The dust box is fixedly installed above the base plate, the fan is arranged above the dust box, the connecting pipe is arranged between the dust box and the connecting box, and the connecting box is connected to the dust box through the connecting pipe.

[0013] Preferably, a first guide plate is fixedly installed inside the sorting box, the first guide plate is located below the screen plate, a discharge port is opened on one side of the sorting box, a second guide plate is fixedly installed at one end of the sorting box, and the collecting box is arranged below the bottom plate, and the collecting box is located below the second guide plate.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the current method of sorting gangue, which mainly adopts machine screening, the screen of the screening machine is usually fixed inside the machine, which is inconvenient to replace and maintain the screen, and cannot meet the sorting needs of gangue of different sizes. The utility model supports the screen plate through a fixed frame, fixes the screen plate with a pressure strip, and fixes the pressure strip with bolts. The screen plate can be firmly fixed inside the sorting box. After loosening the bolts, the pressure strip can be driven to rotate by the hinge, so that the screen plate can be conveniently placed and pulled out, which is convenient for replacing the screen plate and improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the coal gangue separation device of the present utility model;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the charging hopper of the coal gangue separation device of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the cross-sectional three-dimensional structure of the sorting box of the coal gangue sorting device of the present utility model;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the sorting box of the coal gangue sorting device of the present utility model;

[0020] Figure 5 Shown is a schematic diagram of the second three-dimensional structure of the coal gangue separation device of the present utility model;

[0021] Explanation of the accompanying reference numerals: 1. Bottom plate; 2. Sorting box; 201. Fixed frame; 202. Screen plate; 203. Pressure strip; 204. Hinge; 205. Bolt; 3. Vibration motor; 401. Support plate; 402. Spring; 501. First mounting bracket; 502. Feeding hopper; 503. Rotating motor; 504. Crushing roller; 601. Second mounting bracket; 602. Connecting box; 603. Dust hood; 604. Dust collecting box; 605. Fan; 606. Connecting pipe; 701. First guide plate; 702. Discharge port; 703. Second guide plate; 704. Collection box. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See also Figure 1-Figure 5The utility model provides an embodiment: a coal gangue sorting device includes a bottom plate 1, a sorting box 2, a vibration motor 3, a support assembly, a feeding assembly and a dust removal assembly. The support assembly is arranged above the bottom plate 1, and multiple groups of support assemblies are provided. The sorting box 2 is arranged above the support assembly. The vibration motor 3 is fixedly installed below the sorting box 2. A fixing frame 201 is fixedly installed inside the sorting box 2. The fixing frame 201 is tilted. The sieve plate 202 is arranged above the fixing frame 201. The pressure strip 203 is arranged above the sieve plate 202. The pressure strip 203 is rotatably connected to the sorting box 2 through a hinge 204. The bolt 205 passes through the sorting box 2 and the pressure strip 203. The feeding assembly is arranged below the sorting box 2, and the dust removal assembly is arranged on one side of the sorting box 2. ; The sorting box 2 is installed by arranging a supporting assembly, the sieve plate 202 is supported by arranging a fixing frame 201, the sieve plate 202 placed on the fixing frame 201 can be pressed and fixed by arranging a pressure strip 203, the pressure strip 203 can be driven to rotate by arranging a hinge 204, and the sieve plate 202 can be conveniently removed from the fixing frame 201, and the pressure strip 203 can be fixed when the pressure plate is fixed by arranging a bolt 205, and the vibration motor 3 can be used to drive the sorting box 2 to vibrate, so that the sieve plate 202 can be used to sort the coal gangue, and the feeding assembly can be used to add materials to the sorting box 2, and the dust removal assembly can be used to remove dust when the coal gangue is sorted to reduce dust.

[0024] See also Figure 1-Figure 3 In this embodiment, the support assembly includes a support plate 401 and a spring 402. The support assembly is fixedly installed above the bottom plate 1, and the spring 402 is fixedly installed between the sorting box 2 and the support plate 401. The sorting box 2 is supported by the support plate 401, and a vibration space is provided for the sorting box 2 by the spring 402. The feeding assembly includes a first mounting bracket 501 and a feeding hopper 502. The first mounting bracket 501 is fixedly installed above the bottom plate 1, and the first mounting bracket 501 is located on one side of the sorting box 2. The feeding hopper 502 is fixedly installed on one side of the first mounting bracket 501, and the feeding hopper 502 is located above the sorting box 2. ; The feeding hopper 502 is installed by setting a first mounting bracket 501, and the feeding hopper 502 can be used to add coal gangue into the sorting box 2; the feeding assembly includes a rotating motor 503 and a crushing roller 504, the rotating motor 503 is fixedly installed on one side of the feeding hopper 502, and the rotating motor 503 is provided with two groups, and the crushing roller 504 is provided inside the feeding hopper 502, and the crushing roller 504 is rotatably connected to the feeding hopper 502, and the crushing roller 504 is fixedly connected to the output end of the rotating motor 503; by setting the rotating motor 503, the crushing roller 504 can be driven to rotate, so that the coal gangue can be crushed by setting the crushing roller 504.

[0025] See also Figure 4-Figure 5In this embodiment, the dust removal assembly includes a second mounting bracket 601, a connecting box 602 and a dust hood 603. The second mounting bracket 601 is fixedly mounted above the base plate 1, the second mounting bracket 601 is located on one side of the sorting box 2, the connecting box 602 is fixedly mounted on one side of the second mounting bracket 601, the dust hood 603 is arranged below the connecting box 602, and the dust hood 603 is connected to the connecting box 602; the connecting box 602 is installed by arranging the second mounting bracket 601, the dust hood 603 is installed by arranging the connecting box 602, and the dust generated when the sorting box 2 is sorted is absorbed by arranging the dust hood 603; the dust removal assembly includes a dust collecting box 604, a fan 605 and a connecting pipe 606. The dust collecting box 604 is fixedly mounted above the base plate 1, the fan 605 is arranged above the dust collecting box 604, and the connecting pipe 606 is arranged between the dust collecting box 604 and the connecting The connecting box 602 is connected to the dust collecting box 604 through the connecting pipe 606; the fan 605 is provided to provide suction for the dust hood 603 to absorb the dust, and the dust is sent to the dust collecting box 604 for collection through the connecting pipe 606; a first guide plate 701 is fixedly installed inside the sorting box 2, and the first guide plate 701 is located below the sieve plate 202. A discharge port 702 is provided on one side of the sorting box 2, and a second guide plate 703 is fixedly installed at one end of the sorting box 2. The collecting box 704 is arranged below the bottom plate 1, and the collecting box 704 is located below the second guide plate 703; by providing the first guide plate 701, the coal gangue passing through the sieve plate 202 can be guided and discharged from the sorting box 2 through the discharge port 702. By providing the second guide plate 703, the coal gangue that cannot pass through the sieve plate 202 is guided out of the sorting box 2 and collected by providing the collecting box 704.

[0026] During operation, the hopper 502 is used to add gangue into the separation box 2, and the motor 503 is used to drive the crushing roller 504 to rotate, thereby crushing the added gangue.

[0027] The crushed gangue falls into the interior of the sorting box 2. The vibration motor 3 drives the sorting box 2 to vibrate. The spring 402 provides space for the vibration of the sorting box 2. The vibration of the sorting box 2 causes the gangue to be spread flat on the screen and screened by the screen plate 202. The smaller part passes through the screen plate 202 and is discharged through the discharge port 702 by the first guide plate 701. The larger part is discharged by the second guide plate 703 and collected in the collection box 704.

[0028] The fan 605 provides suction for the dust hood 603, so that the dust generated during the gangue sorting is absorbed by the dust hood 603 and transported to the dust box 604 for collection through the connecting pipe 606, so as to facilitate subsequent cleaning;

[0029] When the sieve plate 202 needs to be replaced, take away the collection box 704, remove the bolts 205, and use the hinge 204 to rotate the pressure strip 203. The sieve plate 202 can be easily pulled out from above the fixing frame 201, and replaced with a new sieve plate 202. The pressure strip 203 is rotated using the hinge 204 to press and fix the sieve plate 202, and the pressure strip 203 is fixed using the bolts 205.

[0030] Through the above steps, the sieve plate 202 is supported by the fixing frame 201, the sieve plate 202 is fixed by the pressure strip 203, and the pressure strip 203 is fixed by the bolt 205, so that the sieve plate 202 can be firmly fixed inside the sorting box 2. After loosening the bolt 205, the pressure strip 203 can be driven to rotate by the hinge 204, so that the sieve plate 202 can be conveniently placed and withdrawn, and the sieve plate 202 is easy to replace, thereby improving applicability, so as to solve the current problem that the sorting of coal gangue is mainly carried out by machine screening, and the screen of the screening machine is usually fixed inside the machine, which is not convenient for replacing and maintaining the screen, and cannot meet the sorting needs of coal gangue of different sizes.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A coal gangue sorting device, comprising a bottom plate (1) and a sorting box (2); characterized in that: The invention also includes a vibration motor (3), a support assembly, a feeding assembly and a dust removal assembly. The support assembly is arranged above the bottom plate (1), and a plurality of support assemblies are provided. The sorting box (2) is arranged above the support assembly. The vibration motor (3) is fixedly installed below the sorting box (2). A fixing frame (201) is fixedly installed inside the sorting box (2). The fixing frame (201) is tilted. The sieve plate (202) is arranged above the fixing frame (201). A pressure strip (203) is arranged above the sieve plate (202). The pressure strip (203) is rotatably connected to the sorting box (2) through a hinge (204). A bolt (205) passes through the sorting box (2) and the pressure strip (203). The feeding assembly is arranged below the sorting box (2), and the dust removal assembly is arranged on one side of the sorting box (2).

2. The coal gangue separation device according to claim 1, characterized in that: The support assembly comprises a support plate (401) and a spring (402). The support assembly is fixedly installed above the bottom plate (1), and the spring (402) is fixedly installed between the sorting box (2) and the support plate (401).

3. The coal gangue separation device according to claim 1, characterized in that: The feeding assembly comprises a first mounting bracket (501) and a feeding hopper (502), wherein the first mounting bracket (501) is fixedly mounted above the bottom plate (1), and the first mounting bracket (501) is located on one side of the sorting box (2), and the feeding hopper (502) is fixedly mounted on one side of the first mounting bracket (501), and the feeding hopper (502) is located above the sorting box (2).

4. The coal gangue separation device according to claim 3, characterized in that: The feeding assembly includes a rotating motor (503) and a crushing roller (504). The rotating motor (503) is fixedly installed on one side of the feeding hopper (502). Two groups of rotating motors (503) are provided. The crushing roller (504) is provided inside the feeding hopper (502). The crushing roller (504) is rotatably connected to the feeding hopper (502). The crushing roller (504) is fixedly connected to the output end of the rotating motor (503).

5. The coal gangue separation device according to claim 1, characterized in that: The dust removal assembly comprises a second mounting bracket (601), a connecting box (602) and a dust hood (603); the second mounting bracket (601) is fixedly mounted above the base plate (1); the second mounting bracket (601) is located on one side of the sorting box (2); the connecting box (602) is fixedly mounted on one side of the second mounting bracket (601); the dust hood (603) is arranged below the connecting box (602); and the dust hood (603) and the connecting box (602) are connected in a continuous manner.

6. The coal gangue separation device according to claim 5, characterized in that: The dust removal assembly comprises a dust collecting box (604), a fan (605) and a connecting pipe (606). The dust collecting box (604) is fixedly mounted above the base plate (1). The fan (605) is arranged above the dust collecting box (604). The connecting pipe (606) is arranged between the dust collecting box (604) and the connecting box (602). The connecting box (602) is connected to the dust collecting box (604) through the connecting pipe (606).

7. The coal gangue separation device according to claim 1, characterized in that: A first guide plate (701) is fixedly installed inside the sorting box (2), and the first guide plate (701) is located below the screen plate (202). A discharge port (702) is opened on one side of the sorting box (2), and a second guide plate (703) is fixedly installed at one end of the sorting box (2). A collection box (704) is arranged below the bottom plate (1), and the collection box (704) is located below the second guide plate (703).

Images