Grinding device for inorganic sand processing

Abstract

The utility model discloses a grinding device for inorganic sand processing, which comprises a bottom plate and a grinding box, the grinding box is arranged on the bottom plate in a sliding manner, the two sides of the grinding box are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding manner, a straight rod is fixedly connected between the two sliding blocks, and the straight rod is connected with the grinding box in a sliding manner. According to the inorganic sand grinding device, the reciprocating assembly is arranged, when the grinding roller rolls in the grinding box to grind inorganic sand, the first motor is started, the first motor drives the first cam to rotate, the first cam rotates to drive the swing rod to rotate, and the grinding roller rotates to grind the inorganic sand. When the grinding roller rolls away from the bottom of the beating hammer on one side, the two beating hammers rotationally connected with the swing rod sequentially fall into the two sides of the grinding box to beat the large-particle inorganic sand extruded to the two sides of the grinding box, and when the grinding roller rolls away from the bottom of the beating hammer on one side, the beating hammer on the side falls down to beat and smash the inorganic sand.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a grinding device for inorganic sand processing. Background Art

[0002] With the development of science and technology, the requirements for powders in the dye, coating, ink, chemical, ceramic, electronic and other industries are getting higher and higher. The particle size distribution range of powders should be narrow and the grinding particle size should be uniform. The coarseness of the powder directly affects the quality of the products produced.

[0003] In traditional grinding, when the particles are crushed and ground, large particles are squeezed to the sides of the grinding chamber, making it impossible for the large particles to be crushed, resulting in poor grinding results and uneven particle sizes after grinding. Utility Model Content

[0004] The utility model aims to solve the problems mentioned in the background technology and proposes a grinding device for inorganic sand processing.

[0005] The purpose of the utility model can be achieved through the following technical scheme: a grinding device for inorganic sand processing, comprising a base plate and a grinding box, the grinding box is slidably arranged on the base plate, both sides of the grinding box are provided with slide grooves, sliders are slidably arranged in the slide grooves, a straight rod is fixedly connected between the two sliders, a grinding roller is coaxially mounted on the straight rod, and the grinding roller is rotatably arranged in the grinding box.

[0006] A reciprocating assembly is provided on one side of the grinding box, and the reciprocating assembly includes a driving unit and a swinging unit. The swinging unit includes a support rod, a connecting rod and a rocker arm. The support rods are symmetrically fixed on both sides of the grinding box, and the connecting rod is fixedly installed between the two support rods. The rocker arm is rotatably connected to the connecting rod, and both ends of the rocker arm are rotatably installed with a striking hammer for striking and crushing large-particle inorganic sand, and the striking hammer is arranged in the grinding box.

[0007] Preferably, the driving unit includes a motor 1 and a cam 1, a mounting plate is fixedly mounted on one side of the grinding box, the motor 1 is fixedly mounted on the mounting plate, the cam is coaxially fixed on the output shaft of the motor 1, and the output end of the cam 1 abuts against one end of the rocker arm.

[0008] Preferably, a second motor is fixedly mounted on one side of the grinding box, a lead screw is fixedly connected to the output end of the second motor, a connecting block is threadedly connected to the lead screw, and the connecting block is fixedly connected to one of the sliders.

[0009] Preferably, a push-pull assembly for driving the grinding box to swing left and right is fixedly installed on the bottom plate, and the output end of the push-pull assembly is fixedly connected to the grinding box.

[0010] Preferably, the push-pull assembly includes motor three and cam two, wherein motor three is fixedly mounted on the bottom plate, and cam two is coaxially fixedly mounted on the output end of motor three, and the output end of cam two abuts against one side of the grinding box.

[0011] The bottom plate is also provided with an elastic member for restoring the grinding box, and the elastic member is fixedly connected to one side of the grinding box.

[0012] Preferably, the elastic member includes a fixing plate and a spring, the fixing plate is fixedly mounted on the bottom plate, and the fixing plate is disposed on one side of the grinding box, and the grinding box and the fixing plate are fixedly connected via the spring.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a reciprocating component, when the grinding roller rolls in the grinding box to grind the inorganic sand, the motor is started, the motor drives the cam to rotate, the rotation of the cam drives the swing rod to rotate, and then the two striking hammers connected to the swing rod rotation fall into the two sides of the grinding box one after another to strike the large particles of inorganic sand squeezed to the two sides of the grinding box, when the grinding roller rolls away from the bottom of the striking hammer on one side, the striking hammer on that side will fall down to strike and crush the inorganic sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of a grinding device for inorganic sand processing according to the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a grinding device for inorganic sand processing from another perspective of the utility model.

[0017] In the figure:

[0018] 1. Bottom plate; 2. Grinding box; 3. Sliding block; 4. Straight rod; 5. Grinding roller; 6. Reciprocating assembly; 7. Driving unit; 8. Swinging unit; 9. Support rod; 10. Connecting rod; 11. Rocker; 12. Beating hammer; 13. Motor 1; 14. Cam 1; 15. Mounting plate; 16. Motor 2; 17. Screw rod; 18. Connecting block; 20. Motor 3; 21. Cam 2; 22. Elastic member; 23. Fixing plate; 24. Spring. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] See also Figure 1 and Figure 2 As shown, a grinding device for inorganic sand processing includes a base plate 1 and a grinding box 2. The grinding box 2 is slidably arranged on the base plate 1. Arc-shaped baffles are arranged on both sides of the interior of the grinding box 2 to prevent the occurrence of grinding dead corners. Slide grooves are opened on both sides of the grinding box 2. Slide blocks 3 are slidably arranged in the slide grooves. A straight rod 4 is fixedly connected between the two slide blocks 3. A grinding roller 5 is coaxially rotatably installed on the straight rod 4. The grinding roller 5 is rollingly arranged in the grinding box 2.

[0021] A reciprocating assembly 6 is provided on one side of the grinding box 2. The reciprocating assembly 6 includes a driving unit 7 and a swinging unit 8. The swinging unit 8 includes a support rod 9, a connecting rod 10 and a swing rod 11. The support rod 9 is symmetrically fixed on both sides of the grinding box 2. The connecting rod 10 is fixedly installed between the two support rods 9. The swing rod 11 is rotatably connected to the connecting rod 10. Both ends of the swing rod 11 are rotatably installed with a striking hammer 12 for striking and crushing large-particle inorganic sand. The striking hammer 12 is provided on both sides of the grinding box 2 to strike the large-particle inorganic sand that is rolled and squeezed to both sides by the grinding roller 5. The striking hammer 12 is provided Placed in the grinding box 2, the striking hammers 12 on both sides will not fall at the same time. When the grinding roller 5 rolls away from one side of the grinding box 2, the striking hammers 12 on this side will fall down to strike the large-particle inorganic sand in the grinding box 2, so as to achieve the successive striking and crushing of the inorganic sand particles on both sides of the grinding box 2. The driving unit includes a motor 13 and a cam 14. A mounting plate 15 is fixedly installed on one side of the grinding box 2, and the motor 13 is fixedly installed on the mounting plate 15. The cam 14 is coaxially fixed on the output shaft of the motor 13, and the output end of the cam 14 abuts against one end of the rocker arm 11.

[0022] A motor 2 16 is fixedly installed on one side of the grinding box 2, and a screw rod 17 is fixedly connected to the output end of the motor 16. A connecting block 18 is threadedly connected to the screw rod 17. The connecting block 18 is fixedly connected to one of the sliders 3. When the screw rod 17 rotates, it drives the connecting block 18 to slide relative to the grinding box 2, so that the grinding roller 5 rotatably connected to the connecting block 18 rolls in the grinding box 2 to crush and grind the inorganic sand.

[0023] A push-pull assembly is fixedly installed on the bottom plate 1 for driving the grinding box 2 to swing left and right. The push-pull assembly is used to make the grinding box 2 swing left and right, and help the inorganic sand particles that are hit and crushed on both sides of the grinding box 2 to swing to the middle position for grinding together. The output end of the push-pull assembly is fixedly connected to the grinding box 2, and the push-pull assembly includes a motor three 20 and a cam two 21. The motor three 20 is fixedly installed on the bottom plate 1, and the cam two 21 is coaxially fixedly installed on the output end of the motor three 20. The output end of the cam two 21 abuts against one side of the grinding box 2. An elastic member 22 is also provided on the bottom plate 1 for the grinding box 2 to restore its initial position. The cam two 21 controls the grinding box 2 to slide away from the fixed plate 23, and the spring 24 is used to restore the position of the grinding box 2. The elastic member 22 is fixedly connected to one side of the grinding box 2. The elastic member 22 includes a fixed plate 23 and a spring 24. The fixed plate 23 is fixedly installed on the bottom plate 1, and the fixed plate 23 is arranged on one side of the grinding box 2. The grinding box 2 and the fixed plate 23 are fixedly connected by the spring 24.

[0024] When the utility model is in use, inorganic sand to be ground is added into the grinding box 2, and the motor 2 16 is started. The motor 2 16 controls the screw rod 17 to rotate, so that the connecting block 18 threadedly connected to the screw rod 17 drives the slider 3 to slide relative to the grinding box 2, and then drives the grinding roller 5 rotatably connected to the slider 3 to roll in the grinding box 2, and the inorganic sand in the grinding box 2 is rolled and crushed. At the same time, the motor 2 16 is started, and the motor 2 16 controls the cam 14 to rotate. The cam 14 then controls the swing rod 11 abutting against the cam 14 to swing, and the swing rod 11 abuts against the swing rod 11 The rotating connected striking hammer 12 then moves up and down in the grinding box 2, striking and crushing the inorganic sand in the grinding box 2, so that the large-particle inorganic sand that is rolled to both sides by the grinding roller 5 is struck and crushed, and then the motor 3 20 is started, and the motor 3 20 controls the cam 2 21 to rotate, and the cam 21 pushes the grinding box 2 to slide on the bottom plate 1, and the spring 24 is used for the recovery of the grinding box 2 after sliding, so that the grinding box 2 slides back and forth on the bottom plate 1, so that the large-particle inorganic sand that is struck and crushed on both sides is shaken to the middle of the grinding box 2, thereby promoting the uniform grinding of the inorganic sand.

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A grinding device for inorganic sand processing, comprising a base plate (1) and a grinding box (2), wherein the grinding box (2) is slidably arranged on the base plate (1), characterized in that: Slide grooves are provided on both sides of the grinding box (2), and sliders (3) are slidably arranged in the slide grooves. A straight rod (4) is fixedly connected between the two sliders (3), and a grinding roller (5) is coaxially rotatably mounted on the straight rod (4). The grinding roller (5) is rotatably arranged in the grinding box (2); A reciprocating assembly (6) is provided on one side of the grinding box (2), the reciprocating assembly (6) comprises a driving unit (7) and a swinging unit (8), the swinging unit (8) comprises a supporting rod (9), a connecting rod (10) and a swinging rod (11), the supporting rod (9) is symmetrically fixedly arranged on both sides of the grinding box (2), the connecting rod (10) is fixedly installed between the two supporting rods (9), the swinging rod (11) is rotatably connected to the connecting rod (10), and striking hammers (12) for striking and crushing large-particle inorganic sand are rotatably installed at both ends of the swinging rod (11), and the striking hammers (12) are arranged in the grinding box (2).

2. The grinding device for inorganic sand processing according to claim 1, characterized in that: The driving unit comprises a motor 1 (13) and a cam 1 (14); a mounting plate (15) is fixedly mounted on one side of the grinding box (2); the motor 1 (13) is fixedly mounted on the mounting plate (15); the cam 1 (14) is coaxially fixed on an output shaft of the motor 1 (13); and the output end of the cam 1 (14) abuts against one end of the rocker arm (11).

3. The grinding device for inorganic sand processing according to claim 1, characterized in that: A second motor (16) is fixedly mounted on one side of the grinding box (2); a lead screw (17) is fixedly connected to the output end of the second motor (16); a connecting block (18) is threadedly connected to the lead screw (17); and the connecting block (18) is fixedly connected to one of the sliders (3).

4. The grinding device for inorganic sand processing according to claim 1, characterized in that: A push-pull assembly for driving the grinding box (2) to swing left and right is fixedly mounted on the bottom plate (1), and an output end of the push-pull assembly is fixedly connected to the grinding box (2).

5. The grinding device for inorganic sand processing according to claim 4, characterized in that: The push-pull assembly comprises a motor three (20) and a cam two (21), wherein the motor three (20) is fixedly mounted on the bottom plate (1), and the cam two (21) is coaxially fixedly mounted on the output end of the motor three (20), and the output end of the cam two (21) abuts against one side of the grinding box (2); The bottom plate (1) is also provided with an elastic member (22) for restoring the grinding box (2), and the elastic member (22) is fixedly connected to one side of the grinding box (2).

6. The grinding device for inorganic sand processing according to claim 5, characterized in that: The elastic member (22) comprises a fixing plate (23) and a spring (24); the fixing plate (23) is fixedly mounted on the base plate (1), and the fixing plate (23) is arranged on one side of the grinding box (2); the grinding box (2) and the fixing plate (23) are fixedly connected via the spring (24).

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