CN219356861U - Automatic detection device suitable for vibrating screen plate of coal preparation plant - Google Patents

Abstract

The utility model discloses an automatic detection device suitable for a vibrating screen plate of a coal preparation plant, relates to the technical field of vibrating screen plate detection, and particularly relates to an automatic detection device suitable for a vibrating screen plate of a coal preparation plant. This application can drive the bull stick through starting servo motor and rotate, utilize the bull stick can drive the eccentric wheel and rotate, utilize the eccentric wheel can drive second reset spring, make the second reset spring then can drive the mount for the mount takes place the vibration, and then makes the vibrating mass shake the sieve, realizes the separation of large tracts of land and pieces, utilizes first reset spring and second reset spring to strengthen the reset to second reset spring simultaneously, can effectually improve and shake efficiency, and then promotes screening efficiency.

Description

Automatic detection device suitable for vibrating screen plate of coal preparation plant

Technical Field

The application relates to the technical field of vibrating screen plate detection, and more particularly relates to an automatic detection device suitable for a vibrating screen plate of a coal preparation plant.

Background

Firstly, the vibrating screen can prepare and screen in the coal screening, in a coal preparation factory, raw coal is divided into different particle sizes according to the requirements of crushing operation and sorting operation, preparation is carried out for further processing of coal, crushing operation is carried out, screening is prepared for separating qualified particle sizes from large blocks to be crushed before crushing, the large blocks are retained for crushing treatment, qualified particle blocks are collected, crushing efficiency can be improved, however, due to the fact that excessive crushed coal is easy to cause that the crushed coal just blocks a screen plate groove, screening efficiency of the screen plate is reduced, in order to ensure the screening efficiency of the screen plate, a detection device is required to detect coal blocks on the screen plate, when the excessive retained coal blocks are too small, the screen plate is detected, at the moment, workers can process the screen plate to ensure the screening efficiency of the screen plate, but the automatic detection device suitable for the vibrating screen of the coal preparation factory is provided for solving the problems.

Disclosure of Invention

In view of the above problems, the present application proposes an automatic detection device suitable for a vibrating screen plate of a coal preparation plant, so as to improve the above problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic checkout device suitable for shale shaker sieve in coal preparation factory, includes screening case, feeding hopper is fixed to be cup jointed in the left side of screening case, the left surface fixed mounting of screening case has servo motor, fixed mounting has the bull stick on servo motor's the output shaft, the left and right sides movable mounting of bull stick surface has the installation piece, installation piece fixed mounting is in the inside of screening case, the top fixedly connected with second reset spring of installation piece, the equal fixedly connected with first reset spring of both sides around the installation piece, the other end fixedly connected with mount of first reset spring, the top fixed mounting of mount has the vibrating piece, the inside fixed mounting of screening case has the support shell fragment, the other end fixed mounting of support shell fragment has the sieve, the right side of bull stick surface all fixed mounting has the eccentric wheel, the front mounting of screening case has the detection module, the right surface fixed mounting of going up has the fixed plate, the bottom fixed mounting of fixed plate has the electric telescopic handle, the output shaft of electric telescopic handle has the movable mounting plate, the bottom of the fixed mounting has the stopper, the support column is fixed mounting has the support column, the support column has the top of three fixed mounting.

Optionally, the screening box is installed at thirty degrees to the lower left, and the screen plate is installed at thirty degrees to the lower left.

Optionally, a driving groove is formed in the bottom of the fixing frame, and the driving groove formed in the bottom of the fixing frame is matched with the eccentric wheel.

Optionally, the diameter of stopper is greater than the diameter of support column, the fly leaf activity cup joints the surface at the support column, lead to the inside of closure plate movable mounting at the screening case.

Optionally, the right side of screening case bottom has seted up the second through groove, the first through groove has been seted up to the right surface of screening case.

The application provides an automatic checkout device suitable for shale shaker sieve in coal preparation factory possesses following beneficial effect:

1. this application can drive the bull stick through starting servo motor and rotate, utilize the bull stick can drive the eccentric wheel and rotate, utilize the eccentric wheel can drive second reset spring, make the second reset spring then can drive the mount for the mount takes place the vibration, and then makes the vibrating mass shake the sieve, realizes the separation of large tracts of land and pieces, utilizes first reset spring and second reset spring to strengthen the reset to second reset spring simultaneously, can effectually improve and shake efficiency, and then promotes screening efficiency.

2. The utility model provides a detect the coal cake of sieve top through detection module and detain too much, can independently start electric telescopic handle when the sieve coal is too little for electric telescopic handle drives the fly leaf, then makes logical closure plate lead to stifled to the sieve, prevents that the sieve from reducing screening efficiency for a long time, has promoted the automaticity of the device, has directly solved the problem that the sieve blockked up, great improvement the practicality of the device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic side view of the present application;

FIG. 2 shows a schematic view of the internal perspective structure of the screening box of the present application;

FIG. 3 shows a schematic perspective view of the plugging plate of the present application;

fig. 4 shows a schematic perspective view of the supporting spring plate.

In the figure: 1. a screening box; 2. feeding a hopper; 3. a servo motor; 4. a rotating rod; 5. a mounting block; 6. a first return spring; 7. a second return spring; 8. a fixing frame; 9. a vibrating block; 10. a supporting spring plate; 11. a sieve plate; 12. an eccentric wheel; 13. a detection module; 14. a fixing plate; 15. an electric telescopic rod; 16. a movable plate; 17. a blocking plate; 18. a support column; 19. a limiting block; 20. a third return spring; 21. a first through groove; 22. and a second through slot.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: an automatic detection device suitable for a vibrating screen plate of a coal preparation plant comprises a screening box 1 and a feeding hopper 2, wherein the feeding hopper 2 is fixedly sleeved on the left side of the screening box 1, the screening box 1 is installed at thirty degrees at the left lower side, a screen plate 11 is installed at thirty degrees at the left lower side, so that coal blocks retained on the upper surface of the screen plate 11 automatically slide down from a first through groove 21 through the component force of gravity of the coal blocks, the coal blocks are convenient for a user to collect, a servo motor 3 is fixedly installed on the left surface of the screening box 1, a rotating rod 4 is fixedly installed on an output shaft of the servo motor 3, mounting blocks 5 are movably installed on the left side and the right side of the outer surface of the rotating rod 4, the mounting blocks 5 are fixedly installed in the screening box 1, a second reset spring 7 is fixedly connected to the upper side of the mounting blocks 5, first reset springs 6 are fixedly connected to the front side and the rear side of the mounting blocks 5, the tops of the second reset springs 7 are fixedly connected with a fixing frame 8, the second reset spring 7 and the first reset spring 6 are utilized to reset the fixing frame 8 from different directions, so that the vibration amplitude of the fixing frame 8 can be improved, the screening quality is improved, the other end of the first reset spring 6 is fixedly connected with the fixing frame 8, a driving groove is formed in the bottom of the fixing frame 8, the driving groove formed in the bottom of the fixing frame 8 is matched with the eccentric wheel 12, the shape of the driving groove is arc-shaped, the friction force applied to the eccentric wheel 12 during driving can be reduced, the abrasion of the eccentric wheel 12 is reduced, the service life of the eccentric wheel 12 is prolonged, the vibrating block 9 is fixedly arranged at the top of the fixing frame 8, the supporting spring piece 10 is fixedly arranged in the screening box 1, the screen plate 11 is fixedly arranged at the other end of the supporting spring piece 10, the eccentric wheel 12 is fixedly sleeved on the left side and the right side of the outer surface of the rotating rod 4, the detection module 13 is arranged on the front surface of the screening box 1, the right surface fixed mounting of material loading hopper 2 has fixed plate 14, the bottom fixed mounting of fixed plate 14 has electric telescopic handle 15, fixed mounting has fly leaf 16 on the output shaft of electric telescopic handle 15, the bottom fixed mounting of fly leaf 16 has logical closure plate 17, lead to closure plate 17 can overlap with the sieve groove of sieve 11 during operation, can make every sieve groove of sieve 11 all by logical stifled, the equal fixed mounting in four corners department of screening case 1 upper surface has support column 18, the top fixed mounting of support column 18 has stopper 19, the diameter of stopper 19 is greater than the diameter of support column 18, the fly leaf 16 activity cup joints the surface at support column 18, lead to closure plate 17 movable mounting in the inside of screening case 1, utilize stopper 19 can be spacing to fly leaf 16, avoid fly leaf 16 to break away from the surface of support column 18, the wholeness of the device has been improved, the surface of support column 18 is provided with third reset spring 20, third reset spring 20 can assist fly leaf 16 resets, make lead to closure plate 17 to be in the top of 11, avoid leading to closure plate 17 to influence the diameter of support column 18, the surface, the coal blocking of big sieve that blocks.

Referring to fig. 2, a second through slot 22 is formed on the right side of the bottom of the screening box 1, a first through slot 21 is formed on the right surface of the screening box 1, and the first through slot 21 and the second through slot 22 are utilized to facilitate the user to collect large coal and crushed coal respectively, so as to achieve the purpose of separate collection.

To sum up, the application provides an automatic checkout device suitable for vibrating screen sieve plate of coal preparation factory, when using, first user needs to start and drives bull stick 4 rotation, utilize bull stick 4 to drive eccentric wheel 12 rotation, utilize eccentric wheel 12 to drive second reset spring 7, make second reset spring 7 drive mount 8, make mount 8 take place the vibration, and then make vibrating piece 9 shake to sieve 11, utilize first reset spring 6 and second reset spring 7 to strengthen the reset to second reset spring 7 simultaneously, realize the purpose of screening, detect module 13 detects that the coal piece of sieve 11 top is detained too much when sieve 11 blocks up, can independently start electric telescopic handle 15 when the sieve coal is too little, make electric telescopic handle 15 drive fly leaf 16, then make through the shutoff plate 17 lead to the shutoff to sieve 11, so can.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (5)

1. The utility model provides an automatic checkout device suitable for shale shaker sieve in coal preparation factory, includes screening case (1), goes up hopper (2), go up hopper (2) and fixedly cup joint in the left side of screening case (1), its characterized in that: the utility model discloses a screening box, including screening box (1), motor (3), supporting spring (10), sieve (11) are installed to the left and right sides movable mounting of bull stick (4) surface, inside at screening box (1) is installed to installing block (5), the top fixedly connected with second reset spring (7) of installing block (5), the equal fixedly connected with first reset spring (6) of both sides around installing block (5), the other end fixedly connected with mount (8) of first reset spring (6), the top fixed mounting of mount (8) has vibrating piece (9), the inside fixed mounting of screening box (1) has supporting spring (10), the other fixed mounting of supporting spring (10) has sieve (11), the left and right sides of bull stick (4) surface has all fixedly sleeved with eccentric wheel (12), detection module (13) are installed in the front of screening box (1), the right surface mounting of feeding hopper (2) has fixed mount (8), electric plate (14) are installed in the bottom fixed mounting of electric plate (14), electric plate (15) are installed in the fixed mounting of bottom (15), the bottom fixed mounting of fly leaf (16) has logical closure plate (17), the four corners department of screening case (1) upper surface is all fixed mounting has support column (18), the top fixed mounting of support column (18) has stopper (19), the surface of support column (18) is provided with third reset spring (20).

2. An automatic detection device for a vibrating screen plate of a coal preparation plant according to claim 1, wherein: the screening box (1) is installed at thirty degrees to the lower left side, and the screening plate (11) is installed at thirty degrees to the lower left side.

3. An automatic detection device for a vibrating screen plate of a coal preparation plant according to claim 1, wherein: the bottom of the fixing frame (8) is provided with a driving groove, and the driving groove arranged at the bottom of the fixing frame (8) is matched with the eccentric wheel (12).

4. An automatic detection device for a vibrating screen plate of a coal preparation plant according to claim 1, wherein: the diameter of stopper (19) is greater than the diameter of support column (18), fly leaf (16) activity cup joints the surface at support column (18), lead to the inside at screening case (1) of shutoff board (17) movable mounting.

5. An automatic detection device for a vibrating screen plate of a coal preparation plant according to claim 1, wherein: the right side of screening case (1) bottom has seted up second through groove (22), first through groove (21) have been seted up on the right surface of screening case (1).