High-power pulverizer

By introducing a capping system controlled by a drive cylinder and a guide column limiting structure into the crusher, the problem of plastic fragments splashing is solved, and a safe and efficient plastic crushing process is achieved.

CN224012746UActive Publication Date: 2026-03-20DONGGUAN DINGYUAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing shredders often cause plastic fragments to fly up when shredding plastics, leading to operator injuries and environmental pollution.

Method used

A high-power pulverizer was designed, which uses a drive cylinder to control the opening and closing of the cover. Combined with guide columns and limit blocks, it ensures that the feed inlet remains closed during the pulverization process. A rubber layer is used to reduce noise and impact, and an observation window is provided for easy operation.

Benefits of technology

It effectively prevents plastic fragments from splashing, reduces the risk of injury to operators and environmental pollution, and improves the safety and convenience of the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushers, in particular to a high-power crusher, which comprises a crusher body, a shell is arranged on the crusher body, blades for crushing plastics are arranged in the shell, a discharge port is arranged on the shell, a feed hopper is arranged on the shell, the feed hopper is communicated with the shell, and the feed hopper is communicated with the shell. A feeding hole is formed in the feeding hopper, a sealing cover is arranged on the feeding hole, the sealing cover covers the feeding hole, and a driving part for driving the sealing cover to open and close is arranged on the feeding hopper. The utility model has the effect that plastic fragments are not easy to splash out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the pulverizer especially is a kind of high-power pulverizer. BACKGROUND

[0002] Pulverizer refers to the solid raw material of big size or the granular material of small size is pulverized to the mechanical equipment of required mesh (i.e. the pulverization fineness).It is usually composed of motor, speed reducer, main shaft, blade and other parts.Among them, motor and speed reducer drive main shaft to rotate, and fixed blade is installed on the shaft, and the torsion generated by the shaft and the cutting ability of cutter are used to pulverize materials.In the working chamber of plastic pulverizer, main shaft is driven to rotate by motor and speed reducer, and blade is used to cut and pulverize materials.Pulverizer can pulverize plastic profiled bars, tubes, rods, wires, films and waste rubber products, etc.However, when pulverizing plastics, the fragments of plastics will splash everywhere in the pulverizing process, which is easy to splash on the operator's body and needs to be collected again after scattering to the surrounding environment, which is more troublesome. SUMMARY

[0003] In order to prevent the plastic fragments from splashing out, the utility model provides a high-power pulverizer to solve the problems in the prior art.

[0004] The utility model provides a kind of high-power pulverizer, adopt following technical scheme:

[0005] A kind of high-power pulverizer, including body, the shell is arranged on the body, the blade for pulverizing plastics is arranged in shell, the discharge port is arranged on the shell, the feed hopper is arranged on the shell, the feed hopper is communicated with the shell, the feed inlet is arranged on the feed hopper, the cover is arranged on the feed inlet, the cover is covered on the feed inlet, the driving member for driving the cover opening and closing is arranged on the feed hopper.

[0006] Preferably, the driving member includes a driving cylinder arranged on the feed hopper, and a piston rod of the driving cylinder is fixedly connected to a side edge of the cover.

[0007] Preferably, a guide column is arranged on the feed hopper in a direction parallel to an axial length of the driving cylinder, and the guide column is movably connected to the cover.

[0008] Preferably, a limiting block is arranged on the feed hopper, and a stop block is arranged on the cover, and the stop block abuts against the limiting block when the cover is in an open state.

[0009] Preferably, an observation window is arranged on the cover, and the observation window is threadedly connected to the cover by a plurality of screws.

[0010] Preferably, the surface of the cover facing the feeding hopper and the inner wall of the feeding hopper are provided with rubber layers.

[0011] Preferably, a plurality of reinforcing ribs are arranged on the side surface of the cover.

[0012] Preferably, the inner wall of the feeding hopper is provided with a slope, the low end of the slope is connected to the feeding port, and the high end of the slope is connected to the shell.

[0013] In summary, the utility model has at least one of the following beneficial technical effects:

[0014] The piston rod of the driving cylinder is elongated to drive the cover to move away to expose the feeding port, then the operator pours the plastic into the feeding hopper, the piston rod of the driving cylinder is retracted to drive the cover to cover the feeding port, then the motor works to drive the blade to rotate to crush the plastic, and the cover blocks the splashed fragments during the crushing process, so that the fragments are not easy to splash out. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Fig. 2 It is a schematic diagram of the structure of another perspective of the utility model.

[0017] Fig. 3 It is a schematic diagram of the structure after the cover is opened in the utility model.

[0018] In the figure: 1, machine body; 11, shell; 111, discharge port; 12, motor; 2, feeding hopper; 21, feeding port; 22, driving cylinder; 23, guide column; 24, limiting block; 25, slope; 3, cover; 31, stop block; 32, observation window; 33, reinforcing rib; DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] The utility model discloses an embodiment of a high -power rubbing crusher, as shown in the figure, including the body 1, the body 1 is provided with the shell 11, the shell 11 is provided with the main shaft, the main shaft is fixedly installed with a plurality of blades at intervals, the opposite two side inner walls in the shell 11 are all fixedly installed with a plurality of fixed knives, and the fixed knife is staggered with the blade, the motor 12 is fixedly installed on the body 1, and the output shaft of the motor 12 is connected with the reduction gearbox, and the output end of the reduction gearbox is connected to the end of the main shaft through the belt, after the operator places the plastic part on a plurality of blades, the motor 12 works and drives the main shaft to work to make a plurality of blades rotate, and the blade and the fixed knife cut the plastic part into fragments, so that the plastic is crushed, and the motor 12 can select the motor 12 of 20kw power, which is large in power and can crush larger and harder plastic. Figs. 1-3 In addition, the top of the shell 11 is provided with a feeding hopper 2, the feeding hopper 2 is communicated with the shell 11, and the feeding hopper 2 is provided with a feeding port 21, the operator pours the plastic into the feeding hopper 2 through the feeding port 21, and then the plastic falls on the blade, and the blade crushes the plastic. In addition, the inner wall bottom of the feeding hopper 2 is provided with an inclined surface 25, the low end of the inclined surface 25 is connected to the feeding port 21, and the high end of the inclined surface 25 is connected to the shell 11, so that the operator can pour the plastic into the feeding hopper 2, and the plastic can fall down along the inclined surface 25, and it is not easy to stay in the feeding hopper 2.

[0022]

[0023] ​In addition, the feeding port 21 is provided with a cover 3, the cover 3 covers the feeding port 21, the feeding hopper 2 is provided with a driving member for driving the cover 3 to open and close, specifically, the driving member comprises a driving cylinder 22 provided on the feeding hopper 2, the piston rod of the driving cylinder 22 is fixedly connected to the side of the cover 3, when feeding, the piston rod of the driving cylinder 22 is elongated, the cover 3 is driven to move away to expose the feeding port 21, the operator pours the plastic into the feeding hopper 2, and then the piston rod of the driving cylinder 22 is retracted, the cover 3 covers the feeding port 21, so that the fragments are not easy to splash out during the plastic crushing process. In addition, the feeding hopper 2 is fixedly provided with a guide column 23 along the axial length direction parallel to the driving cylinder 22, the guide column 23 is movably connected to the cover 3, the guide column 23 plays a guiding role on the cover 3, so that the cover 3 remains stable during movement. In addition, the outer side wall of the feeding hopper 2 is fixedly provided with a limiting block 24 through screws, the cover 3 is welded with a stop block 31, when the cover 3 is in an open state, the stop block 31 abuts against the limiting block 24, after the cover 3 is driven by the driving cylinder 22 to open, the stop block 31 abuts against the limiting block 24, which can prevent the cover 3 from being excessively moved to fall off.

[0024] In addition, a plurality of reinforcing ribs 33 are welded on the surface of the side of the cover 3 away from the feeding hopper 2, the reinforcing ribs 33 can improve the structural strength of the cover 3, so that the cover 3 is not easy to deform. In addition, the cover 3 is provided with an observation window 32, the observation window 32 can be preferably made of acrylic or glass material, the observation window 32 can facilitate the operator to observe the crushing condition of the plastic, and the observation window 32 is fixedly connected with the cover 3 through a plurality of screws. In addition, the surface of the cover 3 facing the feeding hopper 2 and the inner wall of the feeding hopper 2 are both provided with a rubber layer, when the plastic fragments splash in the feeding hopper 2, the rubber layer can play a buffering role, so as to reduce the impact sound of the plastic fragments and reduce the noise in the crushing process.

[0025] The implementation principle of the large-power crusher is that the piston rod of the driving cylinder 22 is elongated, the cover 3 is driven to move away to expose the feeding port 21, then the operator pours the plastic into the feeding hopper 2, the piston rod of the driving cylinder 22 is retracted, the cover 3 covers the feeding port 21, then the motor 12 works to drive the blades to rotate to crush the plastic, and the cover 3 blocks the splashed fragments during the plastic crushing process, so that the fragments are not easy to splash out.

[0026] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiment with equivalent changes is equivalent to the above embodiment. Any simple modification, equivalent change and modification of the above embodiment according to the present application technical solution are within the scope of the present application technical solution.

Claims

1. A high-power pulverizer, characterized in that: The device includes a body (1), on which a shell (11) is provided, and inside the shell (11) are blades for crushing plastic. The shell (11) is provided with a discharge port (111), and the shell (11) is provided with a feed hopper (2). The feed hopper (2) is connected to the shell (11). The feed hopper (2) is provided with a feed inlet (21), and the feed inlet (21) is provided with a cover (3). The cover (3) covers the feed inlet (21). The feed hopper (2) is provided with a drive unit for opening and closing the cover (3). The feed hopper (2) is provided with a limit block (24), and the cover (3) is provided with a stop block (31). When the cover (3) is in the open state, the stop block (31) abuts against the limit block (24).

2. The high-power pulverizer according to claim 1, characterized in that: The driving component includes a driving cylinder (22) disposed on the feed hopper (2), and the piston rod of the driving cylinder (22) is fixedly connected to the side of the cover (3).

3. A high-power pulverizer according to claim 2, characterized in that: The feed hopper (2) is provided with a guide post (23) along the axial length direction parallel to the drive cylinder (22), and the guide post (23) is movably connected to the cover (3).

4. A high-power pulverizer according to claim 1, characterized in that: The cover (3) is provided with an observation window (32), and the observation window (32) is threadedly connected to the cover (3) by multiple screws.

5. A high-power pulverizer according to claim 1, characterized in that: The cover (3) facing the feed hopper (2) and the inner wall of the feed hopper (2) are both provided with a rubber layer.

6. A high-power pulverizer according to claim 1, characterized in that: Multiple reinforcing ribs (33) are provided on one side surface of the cover (3).

7. A high-power pulverizer according to claim 1, characterized in that: The bottom of the inner wall of the feed hopper (2) is provided with an inclined surface (25), the lower end of the inclined surface (25) is connected to the feed inlet (21), and the upper end of the inclined surface (25) is connected to the outer shell (11).