Bracket structure facilitating disassembly and maintenance of cutter body
By designing a bracket structure in the crusher that facilitates disassembly and maintenance, the problem of difficult disassembly of the cutter body in the existing technology is solved, and convenient maintenance and safe disassembly of the cutter body are realized.
Patent Information
- Application Number
- CN202422565614.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The blades of existing crushing equipment are inconvenient to disassemble and maintain, especially in integrated shredding and crushing machines, where it is difficult to effectively disassemble the blades for maintenance.
Design a bracket structure that is easy to disassemble and maintain, including an integrated bracket that can be flipped up and down, forming a space with the side wall of the crusher and a continuous bending baffle, which facilitates the disassembly and maintenance of the cutter body.
The integrated bracket design simplifies the disassembly process of the blade, allowing it to be fully exposed when maintenance is needed, thus improving the convenience and safety of maintenance.
Smart Images

Figure CN223545541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing equipment technology, and specifically to a bracket structure that facilitates the disassembly and maintenance of the blade body. Background Technology
[0002] A shredder is a machine used for fine crushing, generally used to process unprocessed raw materials or scraps to make them smaller. A typical example is shredding plastic or rubber scraps, melting them as raw materials, and then granulating them to remake plastic bottles, tires, or trash cans, etc. Shredders are used in the plastic recycling industry and are often used for crushing waste large-diameter PE plastic pipes, bundles of plastic film, stacks of plastic sheets, and head stock.
[0003] Existing crushing equipment often features very heavy cutter heads, which provide strength to crush plastics during the crushing process and prevent wear on the cutter heads. However, this design makes it inconvenient to disassemble and remove the cutter body. Furthermore, in structures where the shredder and crusher are integrated, with the shredder mounted on top, it is not convenient to remove the cutter body when replacement or maintenance is required.
[0004] Based on the above problems, there is an urgent need for a structural design that facilitates the disassembly and maintenance of the crusher blades in an integrated shredding and crushing machine. Utility Model Content
[0005] To address the difficulty in disassembling the crusher blades in current shredding and crushing integrated machines, this application provides a bracket structure that facilitates the disassembly and maintenance of the blades to solve the aforementioned problem.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This application discloses a bracket structure for easy disassembly and maintenance of the blade body, including a shredder and a crusher disposed below the shredder. The crusher has a blade body driven by a motor disposed inside its inner side. An integrated bracket is rotatably connected to one side wall of the crusher, and the integrated bracket rotates in the up-down direction. The integrated bracket includes a support sleeve and a support frame. The support sleeve is configured as a semi-cylindrical shape, and the support frame is fixed to the outside of the support sleeve.
[0008] Optionally, multiple blades are arranged in parallel, and each blade includes multiple protrusions with the same angle to each other on its outer side, with a front blade fixed to the bottom surface of the end of each protrusion.
[0009] Optionally, the support frame includes support plates arranged parallel to each other and a fixed horizontal plate connected to the end of the support plates, with a gap between the fixed horizontal plate and the support plates.
[0010] Optionally, the integrated bracket is provided with a door on the outside.
[0011] Optionally, a transmission channel consisting of continuously bent baffles is provided on the other side of the crusher.
[0012] Technical effects:
[0013] This patent places the door of the shredder and crusher on the side wall, and sets an integrated bracket that rotates along the upper and lower sides on the front side of the crusher. The bracket can be flipped along the upper and lower sides. When the blade malfunctions and needs to be disassembled and repaired, it can be removed from the bracket, which is more convenient than removing it from the upper and lower sides. In addition, when the integrated bracket is closed, it forms a space together with the continuous bending baffle on the other side for the blade to crush the plastic. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of the shredder / crusher in this application;
[0016] Figure 2 A schematic diagram of the open structure of the integrated bracket of the shredder in this application;
[0017] Figure 3 This is a schematic diagram of the integrated bracket structure of this application;
[0018] Figure 4 This is a schematic diagram of the overall structure of the machine with the cabinet door in this application.
[0019] In the picture:
[0020] 1. Shredder; 2. Crusher; 3. Blade body; 4. Integrated bracket; 5. Support frame sleeve; 6. Support frame; 7. Support plate; 8. Fixed cross plate; 9. Gap; 10. Box door; 11. Conveying channel. Detailed Implementation
[0021] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.
[0022] It should be understood that, when used in this application specification and the appended claims, the term "comprising" indicates the presence of the described features, integrals, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or a collection thereof.
[0023] Please see Figures 1-4 When the crusher 2 and shredder 1 are configured as an integrated structure with the upper and lower sides, it is inconvenient to remove the blade 3 from the top or bottom when it needs to be disassembled for maintenance. Furthermore, a sufficiently strong space is required on the side for the blade 3 to crush the plastic. Based on these problems, this application discloses a bracket structure for easy disassembly and maintenance of the blade 3, including a shredder 1 and a crusher 2 disposed below the shredder 1. The crusher 2 has a blade 3 driven by a motor inside. An integrated bracket 4 is rotatably connected to one side wall of the crusher 2, and the rotation direction of the integrated bracket 4 is vertical. The integrated bracket 4 includes a support sleeve 5 and a support frame 6. The support sleeve 5 is semi-cylindrical, and the support frame 6 is fixed to the outside of the support sleeve 5. In this design, an integrated bracket 4 is installed on the side wall of one side of the shredder 1. The bracket is located on the front side of the blade body 3. When the blade body 3 does not need to be maintained, the integrated bracket 4 can be rotated upward to form a space with the baffle near the blade body 3, allowing the blade body 3 to crush the plastic. When maintenance is required, the integrated bracket 4 can be rotated downward to expose the entire blade body 3 to the outside, allowing for disassembly, replacement, or maintenance.
[0024] Multiple blades 3 are arranged in parallel. Each blade 3 includes multiple protrusions with the same angle on their outer side, and a front blade is fixed to the bottom surface of the end of each protrusion. In this design, the gaps between the blades 3 are extremely small. Large pieces of shredded plastic cannot fall through the gaps between the blades 3 and will remain on the upper side of the blades 3. During the continuous rotation of the blades 3, they are drawn into the gaps between the blades 3 and shredded by the front blade.
[0025] The support frame 6 includes support plates 7 arranged parallel to each other and a fixed horizontal plate 8 connected to the end of the support plates 7, with a gap 9 between the fixed horizontal plate 8 and the support plates 7. In this design, the gap 9 between the fixed horizontal plate 8 and the support plates 7 allows the integrated bracket 4 to be moved manually when it needs to be rotated. The bracket can be moved by applying force through the gap 9 between the fixed horizontal plate 8 and the support horizontal plate.
[0026] Optionally, the integrated bracket 4 is provided with a door 10 on the outside. During machine operation, the door 10 is in a closed state. The door 10 is electrically connected to a corresponding circuit switch device. When the door 10 is opened during machine operation, the corresponding circuit switch device can control the entire machine to stop power supply, which can prevent the door 10 from being opened without authorization, causing the integrated bracket 4 to be opened and resulting in a corresponding safety accident.
[0027] Optionally, the other side of the crusher 2 is provided with a transmission channel 11 composed of continuously bent baffles.
[0028] In addition to allowing the plastic to descend, the transmission channel 11 can also form a space together with the integrated bracket 4, where the blade 3 crushes and grinds the plastic.
[0029] Unless otherwise specified, the equipment components involved in the above embodiments are all conventional equipment components, and the connection methods and control methods involved are all conventional connection methods and control methods unless otherwise specified.
[0030] The present invention has been described in detail above with reference to the embodiments. However, those skilled in the art will understand that, without departing from the spirit of the present invention, various specific parameters in the above embodiments can be changed to form multiple specific embodiments, all of which are common variations of the present invention, and will not be described in detail here.
Claims
1. A bracket structure for easy disassembly and maintenance of the blade body, comprising a shredder (1) and a crusher (2) disposed below the shredder (1), characterized in that, The crusher (2) is provided with a cutter body (3) driven by a motor on its inner side. An integrated bracket (4) is rotatably connected to one side wall of the crusher (2). The rotation direction of the integrated bracket (4) is up and down. The integrated bracket (4) includes a support sleeve (5) and a support frame (6). The support sleeve (5) is set in a semi-cylindrical shape. The support frame (6) is fixed to the outside of the support sleeve (5).
2. The bracket structure for easy disassembly and maintenance of the tool body according to claim 1, characterized in that, The blade body (3) has multiple blades arranged in parallel. Each blade body (3) has multiple protrusions with the same angle on the outer side. The bottom surface of the end of each protrusion is fixed with a front blade.
3. The bracket structure for easy disassembly and maintenance of the tool body according to claim 1, characterized in that, The support frame (6) includes a support plate (7) arranged parallel to each other and a fixed cross plate (8) connected to the end of the support plate (7), with a gap (9) between the fixed cross plate (8) and the support plate (7).
4. The bracket structure for easy disassembly and maintenance of the tool body according to claim 1, characterized in that, The integrated bracket (4) has a door (10) on the outside.
5. The bracket structure for easy disassembly and maintenance of the tool body according to claim 1, characterized in that, The other side of the crusher (2) is provided with a transmission channel (11) consisting of continuously bent baffles.