A crusher with multi-stage crushing function

Abstract

The utility model discloses a crusher with a multi-stage crushing function, which relates to the technical field of crushers, including a crusher body, wherein the upper half of the inner wall of the crusher body is equipped with a primary crushing module, the lower half of the inner wall of the crusher body is equipped with a secondary crushing module, and the outer wall of the crusher body is fixedly connected with a first mounting plate, and the top of the first mounting plate is equipped with a driving motor. The utility model adopts the above structure, and the material is put into the crusher body, and the primary crushing module can perform the first crushing process on the material. The crushed material will then fall to the top of the sleeve plate and the movable plate, and then fall downward along the arc of the slope. When the material drop opening is small, the user can start the electric cylinder to pull the connecting block, and the connecting frame will pull the movable plate back through the support rod, so that it is convenient for the user to adjust the material discharge space on the movable plate and the sleeve plate, thereby avoiding the situation where the material blocks the discharge opening.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushers, and particularly relates to a crusher with a multi-stage crushing function. Background Art

[0002] A crusher is a machine used to break large materials such as rocks, ores, concrete, etc. into small particles. It is widely used in mining, building materials, roads, railways, water conservancy and other fields. A crusher is usually composed of a feed port, a discharge port, a rotor, a blade, a screen, etc. Its working principles mainly include extrusion crushing, splitting and shearing crushing, bending and breaking crushing, and extrusion and shearing crushing.

[0003] A Chinese patent with publication number "CN212759062U" discloses a pulverizer with a multi-stage crushing function, which belongs to the field of pulverizers and includes a box body, a feed trough and a discharge trough are respectively provided on the surface of the box body, a first circular hole is symmetrically provided on the surface of the box body, a first rotating shaft and a second rotating shaft are rotatably installed on the inner wall of the first circular hole, a first gear and a second gear are fixedly installed on the surface of the first rotating shaft and the second rotating shaft, and the first gear and the second gear are meshingly installed, and through the meshing installation relationship, when the first motor drives the third gear to rotate, the first rotating shaft and the second rotating shaft can rotate in the opposite direction.

[0004] However, this crusher still has some shortcomings. When the material enters the crusher, it will be crushed for the first time. The material crushed for the first time will still have a large volume of material. Because the length of the partition cannot be adjusted, the space size of the feed chute is limited. In this way, it is easy for a large volume of material to accumulate and then block the feed chute, which will affect the secondary crushing of the material in the later stage. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a crusher with a multi-stage crushing function to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A crusher with multi-stage crushing function comprises a crushing body, a first-stage crushing module is installed on the upper half of the inner wall of the crushing body, a second-stage crushing module is installed on the lower half of the inner wall of the crushing body, a first mounting plate is fixedly connected to the outer wall of the crushing body, a driving motor is installed on the top of the first mounting plate, a rotating shaft of the driving motor is fixedly connected to the other side of the first-stage crushing module, a sleeve plate is fixedly connected to the inner wall of the crushing body, a movable plate is sleeved on one side of the sleeve plate, a limiting groove is arranged on the other side of the sleeve plate, a support rod is fixedly connected to the inner side of the movable plate, a connecting block is fixedly connected to the other side of the support rod, the support rod and the connecting block are both located on the inner side of the limiting groove, a second mounting plate is fixedly connected to the outer wall of the crushing body, An electric cylinder is installed on the top, and the telescopic shaft of the electric cylinder is fixedly connected to the other side of the connecting block. A discharge port is arranged at the bottom end of the crushing body, and a support leg is threadedly connected to the bottom end of the crushing body, and the support leg is threadedly connected to the four sides of the bottom end of the crushing body near the corners. Put the material into the crushing body, and the first-level crushing module can perform the first crushing process on the material. The crushed material will fall to the top of the sleeve plate and the movable plate, and then fall downward along the arc of the slope. When the material falling port is small, the user can start the electric cylinder to pull the connecting block, and the connecting frame will pull the movable plate back through the support rod, so that the user can adjust the unloading space on the movable plate and the sleeve plate, thereby avoiding the situation where the material blocks the unloading port.

[0008] As a preferred technical solution, a strip opening is provided on the front side of the crushing body, the strip opening is communicated with the inner side of the crushing body, a protective glass is fixedly connected to the inner side of the strip opening, and the protective glass covers the inner side of the strip opening. Through the opening of the strip opening, the user can directly view the inner side of the crushing body through the protective glass, thereby facilitating the user to observe the inner operating condition of the crushing body at all times.

[0009] As a preferred technical solution, a connecting rod is fixedly connected to the inner side of the support leg, a support plate is fixedly connected to one side of the connecting rod, a collecting box is movably connected to the top of the support plate, and the position of the top of the collecting box is symmetrical to the position of the discharge port. Through the installation of the collecting box, when the material is crushed for the second time by the secondary crushing module, the material will fall into the collecting box through the discharge port, thereby achieving the purpose of conveniently collecting the crushed material.

[0010] As an optimal technical solution, the top of the leg is fixedly connected to a fixing plate, the top of the fixing plate is abutted against the bottom of the crushing body, the bottom of the fixing plate is provided with a screw hole, the screw holes penetrate the fixing plate and the bottom of the crushing body, the inner side of the screw hole is threadedly connected with a bolt, the top of the bolt is threadedly connected to the inside of the crushing body through the screw hole, the leg is threadedly connected to the bottom of the crushing body through the bolt and the screw hole, the position of the leg can be effectively fixed by screwing the bolt in, and when the leg needs to be removed, the bolt can be screwed out of the screw hole, which not only facilitates the disassembly and assembly of the leg, but also facilitates the user to perform maintenance on the leg later.

[0011] As a preferred technical solution, a handle is fixedly connected to the outer wall of the collection box, the outer wall of the handle is coated with an anti-slip layer, the shape of the handle is concave, and the shape of the handle corners is arc-shaped. Through the installation of the handle, the handle can provide the user with a gripping point, and it will be more convenient and quick to take out the collection box through the handle.

[0012] As a preferred technical solution, the bottom end of the support plate is fixedly connected to a limit frame, the inner side of the limit frame is fixedly connected to a rubber pad, the rubber pad covers the inner side of the limit frame, the position of the bottom end of the rubber pad is on the same horizontal line as the position of the bottom end of the support leg, and through the installation of the rubber pad, the rubber pad can effectively improve the anti-slip and shock-absorbing capabilities of the bottom end of the support plate, thereby secondarily improving the stability of the bottom end of the crushing body.

[0013] As a preferred technical solution, a power supply module is installed on the top of the second mounting plate, and a control module is installed on the front side of the crushing body. The power supply modules are connected to the electric cylinder, crushing body, control module, and drive motor circuit. The control modules are electronically connected to the crushing body, drive motor, and electric cylinder. Through the installation of the control module, it is convenient to effectively control the electrical equipment on the crushing body, thereby effectively improving the user's operating efficiency of the crushing body.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, when using, put the material into the crusher body, the first-level crushing module can perform the first crushing process on the material, and the crushed material will fall to the top of the sleeve plate and the movable plate, and then fall down along the arc of the slope. When the material drop opening is small, the user can start the electric cylinder to pull the connecting block, and the connecting frame will pull the movable plate back through the support rod, so that the user can adjust the material discharge space on the movable plate and the sleeve plate, so as to avoid the situation that the material blocks the discharge opening;

[0016] Secondly, when the material continues to fall downward through the movable plate, the second crushing module can perform secondary crushing on the material. Finally, the crushed material will fall into the collection box through the discharge port. The handle can provide the user with a gripping point, which can be used to take out the collection box, thereby facilitating the unloading of materials. At the same time, the support legs are threadedly fixed to the bottom of the crusher body. The support legs can be removed by unscrewing the bolts out of the screw holes, which also facilitates the user to perform individual maintenance on the support legs at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the inner structure of the crushing machine body of the utility model;

[0019] Figure 3 It is a schematic diagram of the sleeve structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the bottom structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the outrigger structure of the utility model.

[0023] Figure numerals: 1. Crushing machine body, 2. Primary crushing module, 3. First mounting plate, 4. Driving motor, 5. Sleeve plate, 6. Movable plate, 7. Limiting groove, 8. Support rod, 9. Connecting block, 10. Second mounting plate, 11. Electric cylinder, 12. Power supply module, 13. Control module, 14. Secondary crushing module, 15. Strip mouth, 16. Protective glass, 17. Support leg, 18. Connecting rod, 19. Support plate, 20. Collecting box, 21. Handle, 22. Discharge port, 23. Limiting frame, 24. Rubber pad, 25. Fixing plate, 26. Screw hole, 27. Bolt. DETAILED DESCRIPTION

[0024] refer to Figures 1 to 6A crusher with a multi-stage crushing function according to the present embodiment comprises a crushing body 1, a primary crushing module 2 is installed on the upper half of the inner wall of the crushing body 1, a secondary crushing module 14 is installed on the lower half of the inner wall of the crushing body 1, a first mounting plate 3 is fixedly connected to the outer wall of the crushing body 1, a driving motor 4 is installed on the top of the first mounting plate 3, a rotating shaft of the driving motor 4 is fixedly connected to the other side of the primary crushing module 2, a sleeve plate 5 is fixedly connected to the inner wall of the crushing body 1, a movable plate 6 is sleeved on one side of the sleeve plate 5, a limiting groove 7 is provided on the other side of the sleeve plate 5, a support rod 8 is fixedly connected to the inner side of the movable plate 6, a connecting block 9 is fixedly connected to the other side of the support rod 8, and both the support rod 8 and the connecting block 9 are located on the inner side of the limiting groove 7, a second mounting plate 10 is fixedly connected to the outer wall of the crushing body 1, and an electric gas Cylinder 11, the telescopic shaft of the electric cylinder 11 is fixedly connected to the other side of the connecting block 9, the bottom end of the crushing body 1 is provided with a discharge port 22, and the bottom end of the crushing body 1 is threadedly connected with a support leg 17, and the support leg 17 is threadedly connected to the four sides of the bottom end of the crushing body 1 near the corners. When in use, the material is put into the crushing body 1, and the primary crushing module 2 can perform the first crushing treatment on the material, and the crushed material will fall to the top of the sleeve plate 5 and the movable plate 6. The top of the movable plate 6 and the sleeve plate 5 are sloped, and the material crushed for the first time can fall downward through the slope. When the material falling mouth is small, the user can start the electric cylinder 11 to pull the connecting block 9, and the connecting frame will pull the movable plate 6 back through the support rod 8, so that it is convenient for the user to adjust the unloading space on the movable plate 6 and the sleeve plate 5, thereby avoiding the situation where the material blocks the unloading port.

[0025] refer to Figure 1 A strip opening 15 is provided on the front side of the crushing body 1, and the strip opening 15 is communicated with the inner side of the crushing body 1. A protective glass 16 is fixedly connected to the inner side of the strip opening 15, and the protective glass 16 covers the inner side of the strip opening 15. Due to the opening of the strip opening 15, the user can directly check the inner side of the crushing body 1 through the protective glass 16 without opening the crushing body 1, so that the user can observe the material crushing status at all times.

[0026] refer to Figure 1 and Figure 5 and Figure 6A connecting rod 18 is fixedly connected to the inner side of the support leg 17, and a support plate 19 is fixedly connected to one side of the connecting rod 18. A collecting box 20 is movably connected to the top of the supporting plate 19. The position of the top of the collecting box 20 is symmetrical to the position of the discharge port 22. A handle 21 is fixedly connected to the outer wall of the collecting box 20. The outer wall of the handle 21 is coated with an anti-slip layer. The shape of the handle 21 is concave, and the shape of the corner of the handle 21 is arc-shaped. When the material continues to fall downward through the movable plate 6 and the plate 5, its second crushing module can perform secondary crushing on the material. Finally, the crushed material will fall into the collecting box 20 through the discharge port 22. The handle 21 can provide the user with a gripping point, and the collection box 20 can be taken out through the handle 21, thereby achieving the purpose of convenient unloading.

[0027] refer to Figure 6 The top of the leg 17 is fixedly connected with a fixing plate 25, and the top of the fixing plate 25 is in contact with the bottom end of the crusher body 1. A screw hole 26 is opened at the bottom end of the fixing plate 25, and the screw hole 26 penetrates the fixing plate 25 and the bottom end of the crusher body 1. The inner side of the screw hole 26 is threadedly connected with a bolt 27, and the top of the bolt 27 is threadedly connected to the inside of the crusher body 1 through the screw hole 26. The leg 17 is threadedly connected to the bottom end of the crusher body 1 through the bolt 27 and the screw hole 26. Due to the connection between the bolt 27 and the screw hole 26, the position of the leg 17 can be effectively fixed. When the leg 17 needs to be removed, the bolt 27 can be screwed out of the screw hole 26. After the leg 17 is removed, its support plate 19 will also be taken out together. While achieving the convenience of disassembling and assembling the leg 17, it is also beneficial for the user to perform individual maintenance on the leg 17 later.

[0028] refer to Figure 6 The bottom end of the support plate 19 is fixedly connected to a limit frame 23, and a rubber pad 24 is fixedly connected to the inner side of the limit frame 23. The rubber pad 24 covers the inner side of the limit frame 23. The position of the bottom end of the rubber pad 24 is on the same horizontal line as the position of the bottom end of the support leg 17. Due to the existence of the rubber pad 24, the rubber pad 24 is a rubber product with good anti-slip and shock-absorbing capabilities. At the same time, it can also share the force area of ​​the bottom end of the support leg 17, thereby effectively improving the stability of the placement of the crushing machine body 1.

[0029] refer to Figures 1 to 4A power supply module 12 is installed on the top of the second mounting plate 10, and a control module 13 is installed on the front side of the crushing body 1. The power supply module 12 is circuit-connected with the electric cylinder 11, the crushing body 1, the control module 13, and the drive motor 4. The control module 13 is electronically connected with the crushing body 1, the drive motor 4, and the electric cylinder 11. Due to the existence of the power supply module 12, the electrical equipment on the crushing body 1 can be effectively energized, and the control module 13 can uniformly control the operation of these electrical equipment. It is more convenient and quick for users to control the operation of the crushing body 1 through the control module 13.

[0030] Principle and advantages of use: When in use, put the material into the crushing machine body 1, and the primary crushing module 2 can perform the first crushing treatment on the material, and the crushed material will fall to the top of the sleeve plate 5 and the movable plate 6. The top of the movable plate 6 and the sleeve plate 5 are sloped, and the material crushed for the first time can fall downward through the slope. When the material falling opening is small, the user can start the electric cylinder 11 to pull the connecting block 9, and the connecting frame will pull the movable plate 6 back through the support rod 8, so that it is convenient for the user to adjust the material discharge space on the movable plate 6 and the sleeve plate 5, so as to avoid the situation that the material blocks the discharge opening. Due to the opening of the strip opening 15, the user can directly view the inside of the crushing machine body 1 through the protective glass 16 without opening the crushing machine body 1, so that it is convenient for the user to observe the crushing status of the material at all times. When the material passes through the movable plate 6 and the sleeve plate 5 and continues to fall downward, its The second crushing module can perform secondary crushing on the material, and the crushed material will finally fall into the collection box 20 through the discharge port 22. The handle 21 can provide the user with a gripping point, and the collection box 20 can be taken out through the handle 21, so that the purpose of convenient material unloading can be achieved. Due to the connection between the bolt 27 and the screw hole 26, the position of the support leg 17 can be effectively fixed. When the support leg 17 needs to be removed, the bolt 27 can be screwed out of the screw hole 26. After the support leg 17 is removed, its support plate 19 will also be taken out together. While achieving the convenience of disassembly and assembly of the support leg 17, it is also convenient for the user to perform individual maintenance on the support leg 17 later. Due to the presence of the rubber pad 24, the rubber pad 24 is a rubber product with good anti-slip and shock-absorbing capabilities. At the same time, it can also share the force area at the bottom of the support leg 17, thereby effectively improving the stability of the placement of the crusher body 1.

Claims

1. A crusher with multi-stage crushing function, comprising a crusher body (1), characterized in that: A primary crushing module (2) is installed on the upper half of the inner wall of the crushing body (1), a secondary crushing module (14) is installed on the lower half of the inner wall of the crushing body (1), a first mounting plate (3) is fixedly connected to the outer wall of the crushing body (1), a driving motor (4) is installed on the top of the first mounting plate (3), the rotating shaft of the driving motor (4) is fixedly connected to the other side of the primary crushing module (2), a sleeve plate (5) is fixedly connected to the inner wall of the crushing body (1), one side of the sleeve plate (5) is sleeved with a movable plate (6), the other side of the sleeve plate (5) is provided with a limiting groove (7), the inner side of the movable plate (6) is fixed A support rod (8) is connected, and a connecting block (9) is fixedly connected to the other side of the support rod (8), and the support rod (8) and the connecting block (9) are both located on the inner side of the limiting groove (7). A second mounting plate (10) is fixedly connected to the outer wall of the crushing body (1), and an electric cylinder (11) is installed on the top of the second mounting plate (10), and the telescopic shaft of the electric cylinder (11) is fixedly connected to the other side of the connecting block (9). A discharge port (22) is provided at the bottom end of the crushing body (1), and a support leg (17) is threadedly connected to the bottom end of the crushing body (1), and the support leg (17) is threadedly connected to the four sides of the bottom end of the crushing body (1) near the corner.

2. A crusher with multi-stage crushing function according to claim 1, characterized in that: The front side of the crushing machine body (1) is provided with a strip-shaped opening (15), the strip-shaped opening (15) is communicated with the inner side of the crushing machine body (1), the inner side of the strip-shaped opening (15) is fixedly connected with a protective glass (16), and the protective glass (16) covers the inner side of the strip-shaped opening (15).

3. A crusher with multi-stage crushing function according to claim 1, characterized in that: A connecting rod (18) is fixedly connected to the inner side of the supporting leg (17), a support plate (19) is fixedly connected to one side of the connecting rod (18), a collecting box (20) is movably connected to the top of the supporting plate (19), and the position of the top of the collecting box (20) is symmetrical to the position of the discharge port (22).

4. A crusher with multi-stage crushing function according to claim 1, characterized in that: The top end of the support leg (17) is fixedly connected to a fixing plate (25), the top end of the fixing plate (25) is in contact with the bottom end of the crusher body (1), the bottom end of the fixing plate (25) is provided with a screw hole (26), the screw hole (26) penetrates the fixing plate (25) and the bottom end of the crusher body (1), the inner side of the screw hole (26) is threadedly connected to a bolt (27), the top end of the bolt (27) is threadedly connected to the inside of the crusher body (1) through the screw hole (26), and the support leg (17) is threadedly connected to the bottom end of the crusher body (1) through the bolt (27) and the screw hole (26).

5. A crusher with multi-stage crushing function according to claim 3, characterized in that: A handle (21) is fixedly connected to the outer wall of the collection box (20), the outer wall of the handle (21) is coated with an anti-slip layer, the shape of the handle (21) is concave, and the shape of the corners of the handle (21) is arc-shaped.

6. A crusher with multi-stage crushing function according to claim 3, characterized in that: The bottom end of the support plate (19) is fixedly connected to a limit frame (23), the inner side of the limit frame (23) is fixedly connected to a rubber pad (24), the rubber pad (24) covers the inner side of the limit frame (23), and the bottom end of the rubber pad (24) is on the same horizontal line as the bottom end of the support leg (17).

7. A crusher with multi-stage crushing function according to claim 1, characterized in that: A power supply module (12) is installed at the top of the second mounting plate (10), and a control module (13) is installed at the front side of the crushing machine body (1). The power supply module (12) is connected to the electric cylinder (11), the crushing machine body (1), the control module (13), and the drive motor (4) in an electric circuit, and the control module (13) is connected to the crushing machine body (1), the drive motor (4), and the electric cylinder (11) in an electric control manner.

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