Crushing device with screening assembly

Abstract

The utility model provides a crushing device with a screening assembly, and relates to the technical field of crushing devices, the crushing device comprises a support and a crushing box, the top of the crushing box is fixedly provided with a feeding hopper, the bottom of the crushing box is fixedly provided with a discharging hopper, one side of the crushing box is symmetrically and fixedly provided with a first motor, and the other side of the crushing box is fixedly provided with a second motor. A crushing roller is fixedly installed at the output end of the first motor, and a discharging groove is formed in one side of the crushing box in a penetrating mode. According to the screening device, the discharging groove, the limiting column, the second motor, the lead screw, the push plate and other structures are arranged, the second motor is started to drive the lead screw to rotate, the lead screw can drive the push plate to slide on the outer wall of the limiting column in the rotating process, and after sliding by a certain distance, the push plate can push materials with large particles left on the screening plate out of the discharging groove; and therefore, the cleaning efficiency of the screening plate is improved, and the situation that the using effect of the screening plate is affected due to the fact that materials cannot be removed is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a crushing device with a screening component. Background Art

[0002] A crushing device is a device for crushing an object or material into small pieces or powder, and is usually used in the fields of waste treatment, recycling, raw material processing, etc. Publication No. CN213914174U discloses a crushing device with fluff material crushing function, including a body, a protective shell, a fluff material crushing mechanism and a controller; a feed channel, a crushing chamber and a discharge channel are arranged in sequence inside the body, a filter screen is arranged in the feed channel, and a material crushing mechanism is arranged in the crushing chamber; the protective shell is sleeved and fixed to the outside of the feed channel; the fluff material crushing mechanism includes an oil inlet main pipe, an oil inlet branch pipe and a fluff material crushing assembly, and the fluff material crushing assembly is inserted into the feed channel through the side wall and is in multiple groups, all located above the filter screen, and each group of fluff material crushing assemblies includes two fluff material crushing assemblies arranged oppositely; there are multiple oil inlet branch pipes, one end of the multiple oil inlet branch pipes passes through the protective shell and is connected to the corresponding multiple groups of fluff material crushing assemblies, and the other end is connected to the oil inlet main pipe, and each oil inlet branch pipe is provided with an electric control valve; the controller is fixed on the outer wall of the protective shell, and is electrically connected to the electric control valve and the material crushing mechanism. The device has a reasonable structure design, convenient operation and high automation. However, the device does not have a cleaning mechanism for the filter screen, which makes it impossible to remove larger particles from the filter screen, thereby reducing the use effect of the filter screen. The device still has shortcomings and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a crushing device with a screening component, comprising a bracket and a crushing box, a feed hopper is fixedly installed on the top of the crushing box, a discharge hopper is fixedly installed on the bottom of the crushing box, a motor one is symmetrically fixedly installed on one side of the crushing box, a crushing roller is fixedly installed on the output end of the motor one, a discharge trough is penetrated through one side of the crushing box, a limiting column is fixedly installed inside the crushing box, a motor two is fixedly installed on the side of the crushing box away from the discharge trough, a screw is fixedly installed on the output end of the motor two, a push plate is threadedly connected to the outer wall of the screw, and a screening plate is fixedly installed inside the crushing box.

[0005] Preferably, the push plate is slidably connected to the screening plate, thereby improving the cleaning efficiency of the material on the screening plate through the sliding connection.

[0006] Preferably, the bottom of the bracket is symmetrically fixed with supporting feet, and the supporting feet are in a truncated cone shape. Here, the stability of the bracket during use is improved by the truncated cone-shaped supporting feet.

[0007] Preferably, the feed hopper and the crushing box are interconnected, the discharge hopper and the crushing box are interconnected, and the discharge trough and the crushing box are interconnected. Here, the interconnection improves the feeding and discharging effect of the material.

[0008] Preferably, the push plate is slidably connected to the limiting column. Here, the limiting effect of the push plate is improved by the sliding connection.

[0009] Preferably, a vibration motor is fixedly installed on the top of the crushing box, a fixing frame is fixedly installed around the crushing box, and a spring is symmetrically fixedly installed on the bottom of the fixing frame. Here, by starting the vibration motor, the vibration motor will drive the crushing box and the fixing frame to repeatedly compress and rebound the spring to the surface of the bracket when working. During the compression and rebound process, the screening plate can vibrate, thereby improving the screening efficiency of the material and facilitating the use of the operator.

[0010] Preferably, the bottom end of the spring is fixedly connected to the bracket. Here, the use effect of the spring is improved by the fixed connection.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a discharge trough, a limit column, a second motor, a screw and a push plate are provided. By starting the second motor to drive the screw to rotate, the screw will drive the push plate to slide on the outer wall of the limit column during the rotation. After sliding a certain distance, the push plate will push the material with larger particles remaining on the screening plate out of the discharge trough, thereby improving the cleaning efficiency of the screening plate and effectively avoiding the situation that the material cannot be removed and affects the use effect of the screening plate.

[0013] 2. In the utility model, a vibration motor, a fixed frame, a spring and other structures are provided. When the vibration motor is started, the vibration motor will drive the crushing box and the fixed frame to repeatedly compress and rebound the spring toward the surface of the bracket. During the compression and rebound process, the screening plate can vibrate, thereby improving the screening efficiency of the material and facilitating the use of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic diagram of the overall structure of a crushing device with a screening component;

[0015] Figure 2 A bottom view of a crushing device with a screening assembly is provided for the utility model;

[0016] Figure 3 A cross-sectional view of a crushing device with a screening assembly is provided for the utility model;

[0017] Figure 4 The utility model provides a side view of a crushing device with a screening assembly.

[0018] Legend:

[0019] 1. Bracket; 2. Crushing box; 3. Feed hopper; 4. Discharge hopper; 5. Motor 1; 6. Crushing roller; 7. Discharge chute; 8. Limiting column; 9. Motor 2; 10. Screw; 11. Push plate; 12. Screening plate; 13. Vibration motor; 14. Fixed frame; 15. Spring; 16. Support foot. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-4 The utility model provides a technical solution: a crushing device with a screening component, including a bracket 1 and a crushing box 2, a feed hopper 3 is fixedly installed on the top of the crushing box 2, a discharge hopper 4 is fixedly installed on the bottom of the crushing box 2, a motor 5 is symmetrically fixedly installed on one side of the crushing box 2, a crushing roller 6 is fixedly installed on the output end of the motor 5, a discharge trough 7 is opened through one side of the crushing box 2, a limiting column 8 is fixedly installed inside the crushing box 2, a motor 2 9 is fixedly installed on the side of the crushing box 2 away from the discharge trough 7, a screw rod 10 is fixedly installed on the output end of the motor 2 9, a push plate 11 is threadedly connected to the outer wall of the screw rod 10, and a screening plate 12 is fixedly installed inside the crushing box 2. By setting up structures such as a discharge trough 7, a limiting column 8, a motor 2 9, a screw 10 and a push plate 11, the motor 2 9 is started to drive the screw 10 to rotate. During the rotation of the screw 10, the push plate 11 will slide on the outer wall of the limiting column 8. After sliding a certain distance, the push plate 11 will push the material with larger particles remaining on the screening plate 12 out of the discharge trough 7, thereby improving the cleaning efficiency of the screening plate 12 and effectively avoiding the problem that the material cannot be removed and affects the use effect of the screening plate 12.

[0024] See also Figure 1-4The push plate 11 is slidably connected to the screening plate 12, and the cleaning efficiency of the material on the screening plate 12 is improved through the sliding connection. The bottom of the bracket 1 is symmetrically fixed with support feet 16, and the support feet 16 are truncated cone-shaped. The stability of the bracket 1 during use is improved by the truncated cone-shaped support feet 16. The feed hopper 3 and the crushing box 2 are interconnected, the discharge hopper 4 and the crushing box 2 are interconnected, and the discharge chute 7 and the crushing box 2 are interconnected. The mutual connection improves the feeding and discharging effects of the materials. The push plate 11 is slidably connected to the limiting column 8, and the limiting effect of the push plate 11 is improved through the sliding connection.

[0025] Embodiment 2

[0026] See also Figure 3 A vibration motor 13 is fixedly installed on the top of the crushing box 2, and a fixed frame 14 is fixedly installed around the crushing box 2. A spring 15 is symmetrically fixedly installed on the bottom of the fixed frame 14. By starting the vibration motor 13, the vibration motor 13 will drive the crushing box 2 and the fixed frame 14 to repeatedly compress and rebound the spring 15 toward the surface of the bracket 1. During the compression and rebound process, the screening plate 12 can vibrate, thereby improving the screening efficiency of the material and facilitating the use of the operators. The bottom end of the spring 15 is fixedly connected to the bracket 1, and the use effect of the spring 15 is improved through the fixed connection.

[0027] Working principle: when in use, first start the two sets of motors 5 at the same time, and drive the crushing roller 6 to rotate through the motor 5. After the crushing roller 6 rotates, the material is poured into the feed hopper 3, and then the rotating crushing roller 6 will crush the material, and the crushed material will fall on the screening plate 12, and then start the vibration motor 13. When the vibration motor 13 works, it will drive the crushing box 2 and the fixed frame 14 to repeatedly compress and rebound the spring 15 to the surface of the bracket 1, and the screening plate 12 can be vibrated during the compression and rebound process. After the screening plate 12 vibrates, the efficiency of material screening can be accelerated, and the screened material will be discharged from the discharge hopper 4. When there are larger particles of material remaining on the screening plate 12, the motor 2 9 can be started, and the motor 2 9 can be used to drive the screw rod 10 to rotate. During the rotation process, the screw rod 10 will drive the push plate 11 to slide on the outer wall of the limit column 8. After sliding a certain distance, the push plate 11 will push the larger particles of material remaining on the screening plate 12 out of the discharge chute 7.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A crushing device with a screening assembly, comprising a support (1) and a crushing box (2), characterized in that: A feed hopper (3) is fixedly mounted on the top of the crushing box (2), a discharge hopper (4) is fixedly mounted on the bottom of the crushing box (2), a motor 1 (5) is symmetrically fixedly mounted on one side of the crushing box (2), a crushing roller (6) is fixedly mounted on the output end of the motor 1 (5), a discharge trough (7) is penetrated through one side of the crushing box (2), a limiting column (8) is fixedly mounted inside the crushing box (2), a motor 2 (9) is fixedly mounted on the side of the crushing box (2) away from the discharge trough (7), a screw rod (10) is fixedly mounted on the output end of the motor 2 (9), a push plate (11) is threadedly connected to the outer wall of the screw rod (10), and a screening plate (12) is fixedly mounted inside the crushing box (2).

2. The crushing device with a screening assembly according to claim 1, characterized in that: The push plate (11) is slidably connected to the screening plate (12).

3. The crushing device with a screening assembly according to claim 1, characterized in that: The bottom of the bracket (1) is symmetrically fixedly mounted with supporting feet (16), and the supporting feet (16) are in the shape of a truncated cone.

4. The crushing device with a screening assembly according to claim 1, characterized in that: The feed hopper (3) and the crushing box (2) are in communication with each other, the discharge hopper (4) and the crushing box (2) are in communication with each other, and the discharge trough (7) and the crushing box (2) are in communication with each other.

5. The crushing device with a screening assembly according to claim 1, characterized in that: The push plate (11) is slidably connected to the limiting column (8).

6. The crushing device with a screening assembly according to claim 1, characterized in that: A vibration motor (13) is fixedly mounted on the top of the crushing box (2), a fixing frame (14) is fixedly mounted around the crushing box (2), and a spring (15) is symmetrically fixedly mounted on the bottom of the fixing frame (14).

7. The crushing device with a screening assembly according to claim 6, characterized in that: The bottom end of the spring (15) is fixedly connected to the bracket (1).

Images