Multistage crushing device for barite powder preparation

Abstract

The utility model discloses a multi-stage crushing device for barite powder preparation, which comprises a box body, a top cover is clamped at the upper end of the box body, an inclined plate is fixedly connected on the inner wall of the lower end of the box body, a sealing plate is clamped on the outer wall of the lower end of one surface of the box body, and two first mounting plates are symmetrically arranged on one side in the box body; two second mounting plates are symmetrically arranged on the other side of the interior of the box body, the second mounting plates and the first mounting plates are in one-to-one correspondence, and first crushing rollers are jointly and rotationally connected between the upper ends of the corresponding second mounting plates and first mounting plates; the barite crushing device has the advantages that the first crushing roller and the second crushing roller are arranged between the first mounting plate and the second mounting plate, barite can be crushed in a grading mode and can be completely crushed, loads borne by the first crushing roller and the second crushing roller are reduced, the first mounting plate and the second mounting plate can rotate, and therefore the barite crushing device can be used for crushing barite in a grading mode. And the distance between the two first crushing rollers can be adjusted, and barite with different volumes can be preliminarily crushed conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, and particularly relates to a multi-stage crushing device for barite powder preparation. Background Technique

[0002] Barite is an important non-metallic mineral raw material, with its main component being barium sulfate, and is widely used in many fields such as drilling mud weighting agents, lithopone pigments, and various barium compounds. With the continuous growth of the domestic and international market demand for barite, higher requirements are put forward for the processing quality and production efficiency of barite powder. In the process of barite powder preparation, crushing is one of the key links, which directly affects the efficiency and product quality of subsequent processes such as grinding, purification, and surface modification.

[0003] At present, most traditional barite crushing devices use a single crusher for crushing, and there are many deficiencies in this method. First of all, single-stage crushing often results in incomplete crushing, and the load on the crushing structure is relatively large, making it easy to be damaged. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multi-stage crushing device for barite powder preparation to solve the problems raised in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solutions: A multi-stage crushing device for barite powder preparation, including a box body, the upper end of the box body is clamped with a top cover, the inner wall of the lower end of the box body is fixedly connected with an inclined plate, the outer wall of the lower end of one side of the box body is clamped with a sealing plate, two first mounting plates are symmetrically arranged on one side inside the box body, two second mounting plates are symmetrically arranged on the other side inside the box body, the second mounting plates and the first mounting plates correspond one by one, a first crushing roller is rotatably connected between the upper ends of the corresponding second mounting plate and the first mounting plate, a second crushing roller is rotatably connected between the lower ends of the corresponding second mounting plate and the first mounting plate, the distance between the two second crushing rollers is smaller than the distance between the two first crushing rollers, the upper end of one side of the first mounting plate is fixedly connected with a first motor through a first connecting seat, the first motor is located outside one side of the box body and the output end can rotatably pass through the first connecting seat and the first mounting plate and is fixedly connected to the first crushing roller, the lower end of one side of the first mounting plate is fixedly connected with a second motor through a second connecting seat, the second motor is located outside one side of the box body and the output end can rotatably pass through the second connecting seat and the first mounting plate and is fixedly connected to the second crushing roller, the upper and lower ends of one side of the second mounting plate are fixedly connected with a rotating plate through a connecting shaft, the rotating plate is slidably connected to the outer wall of the other side of the box body, a fixed frame is fixedly connected to the outer wall of the upper end of the other side of the box body, a top plate is fixedly connected to the side wall of the fixed frame, a third mounting plate is fixedly connected to the outer wall of the lower end of the other side of the box body, a third motor is fixedly connected to the lower end of the third mounting plate, a driving screw rod is fixedly connected to the output end of the third motor, the upper end of the driving screw rod is rotatably connected to the lower end of the top plate, a threaded block connected by threading is sleeved on the middle of the driving screw rod, a lifting plate is fixedly connected to the lower end of the side of the threaded block, the lifting plate is sleeved outside the two rotating plates, a connecting plate is fixedly connected to the upper end of the side of the threaded block, two rubber blocks are fixedly connected to the outer wall of the connecting plate, and both of the two rubber blocks abut against the corresponding rotating plate.

[0006] Preferably, sponge blocks are fixedly connected between the first mounting plates and between the second mounting plates, and the corresponding two sponge blocks abut against each other.

[0007] Preferably, the fixed frame is of a U-shaped structure with the opening facing downwards, and the lifting plate is slidably connected inside the fixed frame.

[0008] Preferably, support plates are fixedly connected to the inner walls of the lower ends of both sides of the box body, the upper and lower ends of the first mounting plate and the second mounting plate are both of a semi-circular structure, and the lower ends of the first mounting plate and the second mounting plate are both rotatably connected to the upper ends of the corresponding support plates.

[0009] Preferably, the upper ends of the first crushing roller, the first mounting plate, and the second mounting plate are located on the same center line, and the lower ends of the second crushing roller, the first mounting plate, and the second mounting plate are located on the same center line.

[0010] Preferably, sliding holes are formed on both sides of the box body, and the first connecting seat and the connecting shaft have the same diameter and are slidably connected in the sliding holes on the box body.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging the first crushing roller and the second crushing roller between the first mounting plate and the second mounting plate, the barite can be classified and crushed, the barite can be completely crushed, the load borne by the first crushing roller and the second crushing roller can be reduced, and the first mounting plate and the second mounting plate can rotate, so that the distance between the two first crushing rollers can be adjusted, which is convenient for the preliminary crushing of barite with different volumes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the main sectional structure schematic diagram of the present utility model;

[0013] Figure 2 is the top sectional structure schematic diagram of the present utility model;

[0014] Figure 3 is the external structure schematic diagram of the present utility model;

[0015] Figure 4 is the side sectional structure schematic diagram of the present utility model;

[0016] Figure 5 is the installation structure schematic diagram of the first crushing roller and the second crushing roller of the present utility model;

[0017] Figure 6 is the box body structure schematic diagram of the present utility model.

[0018] In the figure: 1, box body; 2, first mounting plate; 3, first crushing roller; 4, second crushing roller; 5, first connecting seat; 6, first motor; 7, second connecting seat; 8, second motor; 9, second mounting plate; 10, sponge block; 11, rotating plate; 12, fixed frame; 13, top plate; 14, third mounting plate; 15, third motor; 16, driving screw; 17, threaded block; 18, lifting plate; 19, connecting plate; 20, rubber block; 21, inclined plate; 22, top cover; 23, sealing plate; 24, supporting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-6 , the present utility model provides a technical solution: a multi-stage crushing device for barite powder preparation, including a box body 1, a top cover 22 is clamped at the upper end of the box body 1, an inclined plate 21 is fixedly connected to the inner wall of the lower end of the box body 1, a sealing plate 23 is clamped on the outer wall of the lower end of one side of the box body 1, two first mounting plates 2 are symmetrically arranged on one side inside the box body 1, two second mounting plates 9 are symmetrically arranged on the other side inside the box body 1, the second mounting plates 9 and the first mounting plates 2 correspond one by one, a first crushing roller 3 is rotatably connected between the upper ends of the corresponding second mounting plate 9 and the first mounting plate 2, a second crushing roller 4 is rotatably connected between the lower ends of the corresponding second mounting plate 9 and the first mounting plate 2, the distance between the two second crushing rollers 4 is smaller than the distance between the two first crushing rollers 3, a first motor 6 is fixedly connected to the upper end of one side of the first mounting plate 2 through a first connecting seat 5, the first motor 6 is located outside one side of the box body 1 and the output end can rotatably pass through the first connecting seat 5 and the first mounting plate 2 and is fixedly connected to the first crushing roller 3, a second motor 8 is fixedly connected to the lower end of one side of the first mounting plate 2 through a second connecting seat 7, the second motor 8 is located outside one side of the box body 1 and the output end can rotatably pass through the second connecting seat 7 and the first mounting plate 2 and is fixedly connected to the second crushing roller 4, a rotating plate 11 is fixedly connected to the upper and lower ends of one side of the second mounting plate 9 through a connecting shaft, the rotating plate 11 is slidably connected to the outer wall of the other side of the box body 1, a fixed frame 12 is fixedly connected to the upper outer wall of the other side of the box body 1, a top plate 13 is fixedly connected to the side wall of the fixed frame 12, a third mounting plate 14 is fixedly connected to the lower outer wall of the other side of the box body 1, a third motor 15 is fixedly connected to the lower end of the third mounting plate 14, a driving screw 16 is fixedly connected to the output end of the third motor 15, the upper end of the driving screw 16 is rotatably connected to the lower end of the top plate 13, a threaded block 17 is sleeved on the middle of the driving screw 16 and is threadedly connected, a lifting plate 18 is fixedly connected to the lower end of the side surface of the threaded block 17, the lifting plate 18 is sleeved outside the two rotating plates 11, a connecting plate 19 is fixedly connected to the upper end of the side surface of the threaded block 17, two rubber blocks 20 are fixedly connected to the outer wall of the connecting plate 19, and both of the two rubber blocks 20 abut against the corresponding rotating plate 11, so as to clamp the two rotating plates 11 and fix the positions of the two first crushing rollers 3.

[0021] On the inner walls at the lower ends of both sides of the box body 1, there are fixedly connected support plates 24. The upper and lower ends of the first mounting plate 2 and the second mounting plate 9 are both semicircular structures. The lower ends of the first mounting plate 2 and the second mounting plate 9 are rotatably connected to the upper ends of the corresponding support plates 24. The upper ends of the first crushing roller 3, the first mounting plate 2, and the second mounting plate 9 are located on the same center line. The lower ends of the second crushing roller 4, the first mounting plate 2, and the second mounting plate 9 are located on the same center line. There are fixedly connected sponge blocks 10 between the first mounting plates 2 and between the second mounting plates 9. The two corresponding sponge blocks 10 are in contact with each other. The fixing frame 12 is in a U-shaped structure with the opening facing downwards. The lifting plate 18 is slidably connected inside the fixing frame 12 to ensure that the lifting plate 18 does not shake when moving up and down. There are sliding holes on both sides of the box body 1. The first connecting seat 5 and the connecting shaft have the same diameter and are slidably connected in the sliding holes on the box body 1.

[0022] Specifically, when using the present utility model, the power is turned on, and the third motor 15 is started. The third motor 15 rotates to drive the screw rod 16. The screw rod 16 drives the threaded block 17 to drive the lifting plate 18 and the connecting plate 19 to move up and down, and drives the two rotating plates 11 to rotate, and drives the two first crushing rollers 3 to rotate to adjust the distance between the two first crushing rollers 3. During this process, the first connecting seat 5 and the connecting shaft will slide in the sliding holes on the box body 1 to facilitate adapting to barites of different volumes. The first motor 6 and the second motor 8 are started. The first motor 6 drives the first crushing roller 3 to rotate, and the second motor 8 drives the second crushing roller 4 to rotate. The barites are put into the box body 1. The first crushing roller 3 initially crushes the barites to reduce the volume of the barites. The initially crushed barites will fall between the two second crushing rollers 4. The second crushing roller 4 performs a crushing process on the barites again. The crushed barites will fall on the inclined plate 21 and slide along the inclined plate 21 towards the direction of the sealing plate 23, which is convenient for discharging from the box body 1 later.

[0023] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-stage crushing device for preparing barite powder, comprising a box body (1), a top cover (22) being clamped on the upper end of the box body (1), an inclined plate (21) being fixedly connected to the inner wall of the lower end of the box body (1), and a sealing plate (23) being clamped on the outer wall of the lower end of one side of the box body (1), characterized in that: Two first mounting plates (2) are symmetrically arranged on one side of the box body (1), and two second mounting plates (9) are symmetrically arranged on the other side of the box body (1), the second mounting plates (9) and the first mounting plates (2) correspond to each other, a first crushing roller (3) is rotatably connected between the upper ends of the corresponding second mounting plates (9) and the first mounting plates (2), and a second crushing roller (4) is rotatably connected between the lower ends of the corresponding second mounting plates (9) and the first mounting plates (2), and the distance between the two second crushing rollers (4) is smaller than the distance between the two first crushing rollers (3). The first mounting plate (2) is provided with a first motor (6) fixedly connected to the upper end of one side of the first mounting plate (2) via a first connecting seat (5); the first motor (6) is located outside one side of the housing (1) and the output end of the first motor (6) can be rotatably connected to the first pulverizing roller (3) by passing through the first connecting seat (5) and the first mounting plate (2); the second motor (8) is located outside one side of the housing (1) and the output end of the first motor (6) can be rotatably connected to the first pulverizing roller (3) by passing through the second connecting seat (7) and the first mounting plate (2); The second mounting plate (9) is mounted on the roller (4), the upper and lower ends of one side of the second mounting plate (9) are fixedly connected to a rotating plate (11) via a connecting shaft, the rotating plate (11) is slidably connected to the outer wall of the other side of the box body (1), the upper outer wall of the other side of the box body (1) is fixedly connected to a fixing frame (12), the side wall of the fixing frame (12) is fixedly connected to a top plate (13), the lower outer wall of the other side of the box body (1) is fixedly connected to a third mounting plate (14), the lower end of the third mounting plate (14) is fixedly connected to a third motor (15), and the output end of the third motor (15) is fixedly connected to the A driving screw rod (16) is provided, the upper end of the driving screw rod (16) is rotatably connected to the lower end of the top plate (13), a threaded block (17) is sleeved on the middle part of the driving screw rod (16), a lifting plate (18) is fixedly connected to the lower end of the side of the threaded block (17), the lifting plate (18) is sleeved on the outside of the two rotating plates (11), the upper end of the side of the threaded block (17) is fixedly connected to a connecting plate (19), and two rubber blocks (20) are fixedly connected to the outer wall of the connecting plate (19), and the two rubber blocks (20) are both against the corresponding rotating plates (11).

2. A multi-stage crushing device for preparing barite powder according to claim 1, characterized in that: Sponge blocks (10) are fixedly connected between the first mounting plates (2) and between the second mounting plates (9), and the two corresponding sponge blocks (10) abut against each other.

3. A multi-stage crushing device for preparing barite powder according to claim 1, characterized in that: The fixed frame (12) is in a U-shaped structure with an opening facing downwards, and the lifting plate (18) is slidably connected inside the fixed frame (12).

4. A multi-stage crushing device for preparing barite powder according to claim 1, characterized in that: Support plates (24) are fixedly connected to the inner walls of the lower ends of both sides of the box body (1); the upper and lower ends of the first mounting plate (2) and the second mounting plate (9) are both semicircular structures; the lower ends of the first mounting plate (2) and the second mounting plate (9) are rotatably connected to the upper ends of the corresponding support plates (24).

5. A multi-stage crushing device for preparing barite powder according to claim 1, characterized in that: The first crushing roller (3) and the upper ends of the first mounting plate (2) and the second mounting plate (9) are located on the same center line, and the second crushing roller (4) and the lower ends of the first mounting plate (2) and the second mounting plate (9) are located on the same center line.

6. A multi-stage crushing device for preparing barite powder according to claim 1, characterized in that: Sliding holes are provided on both sides of the box body (1); the first connecting seat (5) and the connecting shaft have the same diameter and are slidably connected in the sliding holes on the box body (1).

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