Layered screening device for stone processing

Abstract

The utility model relates to the technical field of automobiles, in particular to a layered screening device for stone processing, which comprises a bottom plate, a material collecting groove is arranged on the outer wall of the top of the bottom plate, side plates are fixedly connected to the outer wall of the top of the bottom plate, a plurality of bearing frames are arranged on the side plates and the outer wall, and a distance adjusting mechanism is arranged between the bearing frames. A bearing frame is arranged on the base, an inclination adjusting mechanism is arranged at the bottom of the bearing frame, a material collecting plate is arranged between the two sides of the bearing frame, and a movable connecting mechanism is arranged between the material collecting plate and the bearing frame. The screening efficiency can be improved, the multiple bearing frames between the two ends of the side plates can bear the material collecting plate in a layered mode, layered multi-stage screening can be conducted on stone, the screening effect is guaranteed, front-back inclination adjustment can be conducted on the material collecting plate through the inclination adjusting mechanism, the screening effect is improved, and discharging treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a layered screening device for stone processing. Background Art

[0002] Most of the ores and stones are hard in texture and difficult to crush and grind. The particle diameter after processing does not meet the production requirements and needs to be ground and screened multiple times, which prolongs the mineral beneficiation process and processing time. The existing crushing devices often have poor crushing effect, single screening and low screening efficiency, which reduces the quality of mineral products and the production and processing efficiency of mineral processing and cannot meet the actual use requirements. It can be seen from the above that the existing crushing devices for ore and stone processing have the disadvantages of poor crushing effect and poor screening effect, and are difficult to be promoted and applied.

[0003] After searching, the patent publication number CN212143328U is a stone screening device for civil engineering, including a base, four corners of the top of the base are fixed with support columns, the tops of the four support columns are respectively fixedly connected to the four corners of the bottom of the return plate, and the two sides of the top of the return plate are provided with a first slide groove. The utility model is a stone screening device for civil engineering, which is provided with a push plate. The reciprocating motion of the electric telescopic rod can drive the push plate to reciprocate, push and flatten the stones on the screen, and evenly distribute the stones on the screen to avoid the stones piling up and clogging. In the process of implementing this solution, it was found that the following problems in the prior art have not been well solved: it is impossible to perform layered multi-level screening processing, resulting in low screening quality. Therefore, it is urgent to design a layered screening device for stone processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a layered screening device for stone processing to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A layered screening device for stone processing comprises a base plate, a material collection trough is provided on the top outer wall of the base plate, side plates are fixedly connected to the top outer wall of the base plate, a plurality of supporting frames are provided on the side plates and the outer wall, a distance adjustment mechanism is provided between the supporting frames, a tilt adjustment mechanism is provided at the bottom of the supporting frames, a material collection plate is provided between the two sides of the supporting frames, a movable connection mechanism is provided between the material collection plate and the supporting frames, a screening plate is fixedly connected to the bottom of the inner wall of the material collection plate, a movable frame is provided on the top outer wall of the material collection plate, a position adjustment mechanism is provided between the movable frame and the material collection plate, and a material dispersing mechanism is provided at the bottom of the movable frame.

[0007] Preferably, the distance adjustment mechanism includes a first slider and a first motor, a first sliding groove is opened on the outer wall of the side plate, the first slider and the first sliding groove are slidably connected, the first slider is threadedly connected with a bidirectional threaded screw, the top of the bidirectional threaded screw is fixedly connected to the first motor, the first motor is fixedly connected to the side plate, and the first slider is rotatably connected to the support frame.

[0008] Preferably, the tilt adjustment mechanism includes an electric push rod and a movable block, a movable groove is opened at the bottom of the carrier frame, the movable block and the movable groove are slidably connected, the bottom of the movable block is rotatably connected to the electric push rod, the bottom of the electric push rod is fixedly connected to a fixed plate, and the fixed plate and the first slider are fixedly connected.

[0009] Preferably, the movable connection mechanism includes a spring and a vibration motor, the top and bottom of the spring are fixedly connected to the material collecting plate and the supporting frame respectively, and the vibration motor is fixedly connected to the outer wall of the material collecting plate.

[0010] Preferably, an outer wall on one side of the collecting plate is rotatably connected to a rotating cover plate, and a buckle is fixedly connected to the outer wall of the rotating cover plate.

[0011] Preferably, the position adjustment mechanism includes a second slider and a second motor, second sliding grooves are opened at both ends of the top outer wall of the collecting plate, the second slider and the second sliding groove are slidably connected, the second slider and the movable frame are fixedly connected, the second slider is threadedly connected with a threaded screw, the threaded screw and the second motor are fixedly connected, and the second motor and the collecting plate are fixedly connected.

[0012] Preferably, the material dispersing mechanism includes a rotating roller and a third motor, a plurality of cylinders are fixedly connected to the top of the movable frame, a bracket is fixedly connected to the bottom of the cylinder, the rotating roller and the bracket are rotatably connected, the third motor is respectively fixedly connected to the bracket and the rotating roller, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating roller.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the aggregate plate can be provided to carry the stone, the screening plate inside the aggregate plate can be provided to screen the stone, the movable connection mechanism between the carrier and the aggregate plate can be provided to enable the aggregate plate to have high-frequency vibration capability, thereby improving the screening efficiency, and the aggregate plate can be layered and carried by providing multiple carriers between the two ends of the side plate, thereby performing layered multi-stage screening on the stone to ensure the screening effect, and the inclination adjustment mechanism can be provided to adjust the inclination of the aggregate plate forward and backward to improve the screening effect and facilitate the material unloading process;

[0015] In the utility model, a third motor is provided to drive the rotating roller to rotate, so that a plurality of stirring rods on the outer wall of the rotating roller can be used to loosen the stones in the aggregate plate to avoid blockage and ensure screening efficiency. The processing height can be adjusted according to different situations. By providing a position adjustment mechanism, the movable frame and its rotating roller can be reciprocated in the aggregate plate to further improve the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the stratified screening device for stone processing.

[0017] Figure 2 This is a schematic diagram of the bottom structure of the layered screening device for stone processing.

[0018] Figure 3 It is a schematic diagram of the side structure of the layered screening device for stone processing.

[0019] Figure 4 This is a schematic diagram of the main structure of the mobile frame of the stone processing layered screening device.

[0020] In the figure: 1. bottom plate; 2. collecting trough; 3. rotating cover plate; 4. buckle; 5. bearing frame; 6. collecting plate; 7. screening plate; 8. first slider; 9. bidirectional threaded screw; 10. side plate; 11. first motor; 12. first slide slot; 13. movable slot; 14. movable block; 15. electric push rod; 16. fixed plate; 17. vibration motor; 18. spring; 19. moving frame; 20. second slider; 21. threaded screw; 22. second slide slot; 23. second motor; 24. cylinder; 25. third motor; 26. rotating roller; 27. stirring rod; 28. bracket. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4In the embodiment of the utility model, the stone processing layered screening device includes a bottom plate 1, a collection trough 2 is provided on the top outer wall of the bottom plate 1, a side plate 10 is fixedly connected to the top outer wall of the bottom plate 1, a plurality of supporting frames 5 are provided on the side plates 10 and the outer wall, a distance adjustment mechanism is provided between the supporting frames 5, a tilt adjustment mechanism is provided at the bottom of the supporting frames 5, a collecting plate 6 is provided between the two sides of the supporting frames 5, a movable connection mechanism is provided between the collecting plate 6 and the carrying frame 5, a screening plate 7 is fixedly connected to the bottom of the inner wall of the collecting plate 6, a movable frame 19 is provided on the top outer wall of the collecting plate 6, and a position adjustment mechanism is provided between the movable frame 19 and the collecting plate 6 A material dispersing mechanism is provided at the bottom of the movable frame 19. By providing a collecting plate 6, the stone can be carried. By providing a screening plate inside the collecting plate 6, the stone can be screened. By providing an active connection mechanism between the supporting frame 5 and the collecting plate 6, the collecting plate 6 can have a high-frequency vibration capability, thereby improving the screening efficiency. By providing multiple supporting frames 5 between the two ends of the side plate 10, the collecting plate 6 can be carried in layers, so that the stone can be screened in layers and in multiple stages to ensure the screening effect. By providing an inclination adjustment mechanism, the collecting plate 6 can be tilted forward and backward to improve the screening effect and facilitate material unloading.

[0023] The distance adjustment mechanism includes a first slider 8 and a first motor 11. The outer wall of the side plate 10 is provided with a first slide groove 12. The first slider 8 is slidably connected to the first slide groove 12. The first slider 8 is threadedly connected to a bidirectional threaded screw 9. The top of the bidirectional threaded screw 9 is fixedly connected to the first motor 11. The first motor 11 is fixedly connected to the side plate 10. The first slider 8 is rotatably connected to the carrier frame 5. The distance of the carrier frame bracket can be adjusted to facilitate loading and unloading of stones.

[0024] The tilt adjustment mechanism includes an electric push rod 15 and a movable block 14. A movable groove 13 is provided at the bottom of the carrier frame 5. The movable block 14 is slidably connected to the movable groove 13. The bottom of the movable block 14 is rotatably connected to the electric push rod 15. A fixed plate 16 is fixedly connected to the bottom of the electric push rod 15. The fixed plate 16 is fixedly connected to the first slider 8. By setting the tilt adjustment mechanism, the collection plate 6 can be tilted forward and backward to improve the screening effect and facilitate the unloading process.

[0025] The movable connection mechanism includes a spring 18 and a vibration motor 17. The top and bottom of the spring 18 are fixedly connected to the collecting plate 6 and the supporting frame 5 respectively. The vibration motor 17 is fixedly connected to the outer wall of the collecting plate 6. By setting the movable connection mechanism between the supporting frame 5 and the collecting plate 6, the collecting plate 6 can have a high-frequency vibration capability, thereby improving the screening efficiency.

[0026] The outer wall of one side of the collecting plate 6 is rotatably connected with a rotating cover plate 3, and the outer wall of the rotating cover plate is fixedly connected with a buckle 4, so as to facilitate the unloading of the stones in the collecting plate 6;

[0027] The position adjustment mechanism includes a second slider 20 and a second motor 23. The two ends of the top outer wall of the collecting plate 6 are provided with a second slide groove 22. The second slider 20 and the second slide groove 22 are slidably connected. The second slider 20 is fixedly connected to the moving frame 19. The second slider 20 is threadedly connected with a threaded screw 21. The threaded screw 21 is fixedly connected to the second motor 23. The second motor 23 is fixedly connected to the collecting plate 6. The material dispersing mechanism includes a rotating roller 26 and a third motor 25. A plurality of cylinders 24 are fixedly connected to the top of the moving frame 19. A bracket 28 is fixedly connected to the bottom of the cylinder 24. The rotating roller 26 is provided with a plurality of cylinders 24. The roller 26 is rotatably connected to the bracket 28, and the third motor 25 is fixedly connected to the bracket 28 and the rotating roller 26 respectively. A plurality of stirring rods 27 are fixedly connected to the outer wall of the rotating roller 26. By arranging the third motor 25 to drive the rotating roller 26 to rotate, the plurality of stirring rods 27 on the outer wall of the rotating roller 26 can be used to loosen the stones in the aggregate plate 6 to avoid blockage and ensure the screening efficiency. The processing height can be adjusted according to different situations. By arranging a position adjustment mechanism, the movable frame 19 and its rotating roller can be reciprocated in the aggregate plate 6 to further improve the screening effect.

[0028] The working principle of the utility model is as follows: by setting the aggregate plate 6, the stone can be carried; by setting the screening plate inside the aggregate plate 6, the stone can be screened; by setting the movable connection mechanism between the supporting frame 5 and the aggregate plate 6, the aggregate plate 6 can have high-frequency vibration capability, thereby improving the screening efficiency; by setting a plurality of supporting frames 5 between the two ends of the side plate 10, the aggregate plate 6 can be carried in layers, thereby performing layered multi-stage screening on the stone to ensure the screening effect; by setting the tilt adjustment mechanism, the aggregate plate 6 can be tilted forward and backward to improve the screening effect and facilitate the material unloading process.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A stratified screening device for stone processing, comprising a bottom plate (1), characterized in that: The top outer wall of the bottom plate (1) is provided with a material collecting trough (2), the top outer wall of the bottom plate (1) is fixedly connected with a side plate (10), the side plate (10) and the outer wall are provided with a plurality of supporting frames (5), a distance adjustment mechanism is provided between the supporting frames (5), a tilt adjustment mechanism is provided at the bottom of the supporting frames (5), a material collecting plate (6) is provided between the two sides of the supporting frames (5), a movable connection mechanism is provided between the material collecting plate (6) and the supporting frames (5), a screening plate (7) is fixedly connected to the bottom of the inner wall of the material collecting plate (6), a movable frame (19) is provided on the top outer wall of the material collecting plate (6), a position adjustment mechanism is provided between the movable frame (19) and the material collecting plate (6), and a material dispersing mechanism is provided at the bottom of the movable frame (19).

2. The stone processing layered screening device according to claim 1 is characterized in that: The distance adjustment mechanism comprises a first slider (8) and a first motor (11); a first slide groove (12) is provided on the outer wall of the side plate (10); the first slider (8) and the first slide groove (12) are slidably connected; the first slider (8) is threadedly connected with a bidirectional threaded screw (9); the top of the bidirectional threaded screw (9) is fixedly connected to the first motor (11); the first motor (11) and the side plate (10) are fixedly connected; and the first slider (8) and the carrier frame (5) are rotatably connected.

3. The stone processing layered screening device according to claim 2 is characterized in that: The tilt adjustment mechanism comprises an electric push rod (15) and a movable block (14); a movable groove (13) is provided at the bottom of the carrier frame (5); the movable block (14) and the movable groove (13) are slidably connected; the bottom of the movable block (14) and the electric push rod (15) are rotatably connected; the bottom of the electric push rod (15) is fixedly connected to a fixed plate (16); and the fixed plate (16) and the first sliding block (8) are fixedly connected.

4. The stone processing layered screening device according to claim 1, characterized in that: The movable connection mechanism comprises a spring (18) and a vibration motor (17); the top and bottom of the spring (18) are fixedly connected to the material collecting plate (6) and the supporting frame (5) respectively; and the vibration motor (17) is fixedly connected to the outer wall of the material collecting plate (6).

5. The stone processing layered screening device according to claim 4 is characterized in that: The outer wall of one side of the collecting plate (6) is rotatably connected to a rotating cover plate (3), and the outer wall of the rotating cover plate is fixedly connected to a buckle (4).

6. The stone processing layered screening device according to claim 1, characterized in that: The position adjustment mechanism comprises a second slider (20) and a second motor (23); second slide grooves (22) are provided at both ends of the top outer wall of the collecting plate (6); the second slider (20) and the second slide groove (22) are slidably connected; the second slider (20) and the moving frame (19) are fixedly connected; the second slider (20) is threadedly connected with a threaded screw (21); the threaded screw (21) and the second motor (23) are fixedly connected; and the second motor (23) and the collecting plate (6) are fixedly connected.

7. The stone processing layered screening device according to claim 1, characterized in that: The material dispersing mechanism comprises a rotating roller (26) and a third motor (25); a plurality of cylinders (24) are fixedly connected to the top of the movable frame (19); a bracket (28) is fixedly connected to the bottom of the cylinder (24); the rotating roller (26) and the bracket (28) are rotatably connected; the third motor (25) is respectively fixedly connected to the bracket (28) and the rotating roller (26); and a plurality of stirring rods (27) are fixedly connected to the outer wall of the rotating roller (26).

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