A detachable crusher

By designing detachable crushing interlayer components and material retainers, the problem of cleaning residual materials inside traditional crushers has been solved, achieving thorough cleaning of the crusher's interior and meeting high hygiene standards.

CN224388920UActive Publication Date: 2026-06-23CHENGDU QIGE FOODSTUFF MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU QIGE FOODSTUFF MACHINERY MFG
Filing Date
2025-06-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing crusher has a fixed internal structure, which makes it easy for materials to accumulate in the gaps and not be thoroughly cleaned. This poses a risk of material contamination, especially in scenarios with high hygiene requirements, and fails to meet the compliance requirements of high hygiene standards.

Method used

A detachable crusher is provided, including a casing, a crushing blade assembly, a crushing interlayer, and a baffle. A crushing chamber is provided inside the casing. The crushing blade assembly is rotatably disposed inside the casing. The crushing interlayer is detachably connected to one side of the casing, and one side of the crushing interlayer extends into the crushing chamber and has multiple extrusion grooves that cooperate with the crushing blade assembly. The baffle is detachably connected to the other side of the casing, and one side of the baffle extends into the crushing chamber and has multiple clearance grooves that cooperate with the crushing blade assembly.

Benefits of technology

It achieves thorough cleaning of residual materials inside the crusher, improves cleaning efficiency, and meets the compliance requirements of high hygiene standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a detachable crusher, which comprises a shell, a crushing cutter assembly, a crushing interlayer piece and a material blocking piece, a crushing cavity is arranged in the shell; the crushing cutter assembly is rotatably arranged in the shell; the crushing interlayer piece is detachably connected to one side of the shell, one side of the crushing interlayer piece extends into the crushing cavity and is provided with a plurality of extrusion grooves matched with the crushing cutter assembly; the material blocking piece is detachably connected to the other side of the shell, one side of the material blocking piece extends into the crushing cavity and is provided with a plurality of avoidance grooves matched with the crushing cutter assembly, and the application has the advantages that the crushing interlayer piece and the material blocking piece can be detached, so that the residual materials in the extrusion grooves and the avoidance grooves can be conveniently cleaned.
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Description

Technical Field

[0001] This application relates to the field of crushing equipment technology, and in particular to a detachable crusher. Background Technology

[0002] Currently, the crushers on the market used to process materials with low hardness and easy breakage (such as biscuits in the food industry, soft chemical granules, and pharmaceutical flake intermediates) have fixed internal structures. Material residues tend to accumulate in the interlayers and gaps. Especially in scenarios with high hygiene requirements, such as food and pharmaceutical industries, the residual materials are prone to deterioration and bacterial growth, affecting product quality and safety.

[0003] Because the existing crusher is a one-piece structure, when cleaning residual materials in the internal gaps, it is difficult to clean the dead corners due to the small internal space. The cleaning is not thorough and there is a risk of material contamination, which cannot meet the compliance requirements of industries with high hygiene standards. Utility Model Content

[0004] The main purpose of this application is to provide a detachable crusher, which aims to solve the technical problem that it is difficult to clean the internal residual materials of existing integrated crushers.

[0005] To achieve the above objectives, this application provides a detachable crusher, including a casing, a crushing blade assembly, a crushing interlayer, and a baffle. The casing contains a crushing chamber; the crushing blade assembly is rotatably disposed within the casing; the crushing interlayer is detachably connected to one side of the casing, and one side of the crushing interlayer extends into the crushing chamber and has multiple extrusion grooves that cooperate with the crushing blade assembly; the baffle is detachably connected to the other side of the casing, and one side of the baffle extends into the crushing chamber and has multiple clearance grooves that cooperate with the crushing blade assembly.

[0006] Optionally, the crushing sandwich component includes a first mounting block, multiple sandwich plates, and a first cover plate. The side wall of the housing is provided with a first mounting groove that mates with the first mounting block and communicates with the crushing chamber. The multiple sandwich plates are connected to one side of the first mounting block and located inside the crushing chamber, and extrusion grooves are formed between adjacent sandwich plates. The first cover plate is connected to the side of the first mounting block away from the sandwich plates and is used for detachable connection to the outer wall of the housing.

[0007] Optionally, the baffle includes a second mounting block, multiple baffle plates, and a second cover plate. The side wall of the housing is provided with a second mounting groove that mates with the second mounting block and communicates with the crushing chamber. The multiple baffle plates are connected to one side of the second mounting block and located inside the crushing chamber, and a clearance groove is formed between adjacent baffle plates. The second cover plate is connected to the side of the second mounting block away from the baffle plates and is detachably connected to the outer wall of the housing.

[0008] Optionally, handles are connected to the outer walls of both the first and second cover plates.

[0009] Optionally, the crushing tool assembly includes a rotating shaft and multiple crushing blades. The rotating shaft is arranged laterally and movably disposed within the crushing chamber. The multiple crushing blades are detachably mounted on the rotating shaft, and each crushing blade can pass through a corresponding extrusion groove and clearance groove.

[0010] Optionally, the crushing blade includes a connecting part, several toothed blades and several arc-shaped blades. The connecting part is detachably sleeved on the rotating shaft. The toothed blades are connected to the connecting part and are provided with several stepped grooves. The arc-shaped blades are connected to the connecting part and are arranged alternately with the toothed blades.

[0011] Optionally, the multiple toothed cutting edges and multiple arc-shaped cutting edges arranged along the rotation axis are staggered in the rotation axis direction.

[0012] Optionally, a spacer is provided between multiple crushing blades, and the spacer is fitted onto the rotating shaft.

[0013] Optionally, one end of the rotating shaft extends movably out of the housing and is connected to a drive assembly, which includes a drive motor and a gearbox; the gearbox is connected between the drive motor and the rotating shaft.

[0014] Optionally, a feed hopper is provided at the top of the crushing chamber, and a discharge hopper is provided at the bottom of the crushing chamber.

[0015] The beneficial effects that this application can achieve are as follows:

[0016] When material enters the crushing chamber, the baffle prevents material leakage. The crushing blade assembly rotates and flips the material, which then passes through the compression groove and is crushed. During this process, some material remains in the compression groove and clearance groove. When cleaning is required, the entire crushing jacket and baffle can be disassembled and removed to clean the compression groove and clearance groove separately. The disassembled crushing chamber has a larger space, making it easier to clean the internal crushing blade assembly, thus improving the cleaning effect of residual material inside the crusher. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the internal structure of a detachable crusher according to an embodiment of this application;

[0019] Figure 2This is a schematic diagram of the overall structure of a detachable crusher according to an embodiment of this application;

[0020] Figure 3 This is a schematic diagram of the structure of the broken sandwich component in an embodiment of this application;

[0021] Figure 4 This is a schematic diagram of the material stop in an embodiment of this application;

[0022] Figure 5 This is a schematic diagram of the arrangement of multiple crushing blades in an embodiment of this application.

[0023] Figure label:

[0024] 100-Machine casing, 110-Crushing chamber, 120-Feed hopper, 130-Discharge hopper, 200-Crushing cutter assembly, 210-Rotating shaft, 220-Crushing blade, 221-Connecting part, 222-Toothed blade, 223-Arc-shaped blade, 230-Spacer, 300-Crushing interlayer component, 310-First mounting block, 320-Interlayer plate, 330-First cover plate, 400-Baffle component, 410-Second mounting block, 420-Baffle plate, 430-Second cover plate, 500-Handle, 600-Drive assembly, 610-Drive motor, 620-Gearbox.

[0025] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0029] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0030] Example

[0031] Reference Figures 1-5 This embodiment provides a detachable crusher, including a housing 100, a crushing blade assembly 200, a crushing interlayer 300, and a retaining member 400. A crushing chamber 110 is provided inside the housing 100. The crushing blade assembly 200 is rotatably disposed inside the housing 100. The crushing interlayer 300 is detachably connected to one side of the housing 100, and one side of the crushing interlayer 300 extends into the crushing chamber 110 and has multiple extrusion grooves that cooperate with the crushing blade assembly 200. The retaining member 400 is detachably connected to the other side of the housing 100, and one side of the retaining member 400 extends into the crushing chamber 110 and has multiple clearance grooves that cooperate with the crushing blade assembly 200.

[0032] In this embodiment, when material enters the crushing chamber 110, the baffle 400 prevents material leakage. The crushing blade assembly 200 rotates to flip the material through the extrusion groove and crush it. The crushing blade assembly 200 rotates from the baffle 400 toward the crushing interlayer 300 to crush the material. During this process, some material remains in the extrusion groove and the clearance groove. When cleaning is required, the entire crushing interlayer 300 and the baffle 400 can be disassembled and removed to clean the extrusion groove and the clearance groove separately. The crushing chamber 110 becomes larger after disassembly, making it easier to clean the internal crushing blade assembly 200, thereby improving the cleaning effect of residual material inside the crusher.

[0033] It should be noted that the crushing interlayer component 300 and the retaining component 400 can both be connected to the housing 100 using detachable connection structures such as snap-fit ​​or bolt connections. The snap-fit ​​connection structure features multiple sets of elastic snaps on the edges of the crushing interlayer component 300 and the retaining component 400, which precisely engage with corresponding slots in the housing 100, allowing for quick one-handed disassembly. The bolt connection structure uses high-strength bolts and anti-loosening washers, achieving a secure connection through evenly distributed bolt holes, requiring only ordinary tools for disassembly. The snap-fit ​​connection balances the force through symmetrically distributed snap points, while the bolt connection resists vibration through anti-loosening devices (such as lock nuts), ensuring no displacement of the interlayer during operation. Operating logic: When cleaning or maintenance is required, directly disassemble the crushing interlayer component 300 and the retaining component 400 to expose the internal space; no other components need to be disassembled. Rubber sealing rings or silicone sealing strips (not shown in the figure) can be embedded at the connection between the crushing interlayer 300 and the housing 100, and at the connection between the baffle 400 and the housing 100, to form an annular sealing strip to prevent material from entering the gap. The volume of the baffle 400 is smaller than that of the crushing interlayer 300. When the crushing cutter assembly 200 moves from the small-volume baffle 400 to the large-volume crushing interlayer 300 to shear and crush the material, since the small-volume baffle 400 does not need to bear force on one side and only serves to stop the material to prevent leakage from this side, the volume of the baffle 400 can be designed to be small, which also saves materials and reduces cleaning dead corners.

[0034] As an optional implementation, the crushing sandwich component 300 includes a first mounting block 310, a plurality of sandwich plates 320 and a first cover plate 330. The side wall of the housing 100 is provided with a first mounting groove that mates with the first mounting block 310 and communicates with the crushing chamber 110. The plurality of sandwich plates 320 are connected to one side of the first mounting block 310 and located in the crushing chamber 110, and extrusion grooves are formed between adjacent sandwich plates 320. The first cover plate 330 is connected to the side of the first mounting block 310 away from the sandwich plates 320 and is detachably connected to the outer side wall of the housing 100.

[0035] In this embodiment, the first cover plate 330 can be connected to the outer wall of the housing 100 by a snap or bolt. When disassembly is required, the snap or bolt connection is released, and the first cover plate 330 is pulled outward to slide the first mounting block 310 out of the first mounting groove, so as to facilitate subsequent cleaning of the extrusion groove between adjacent sandwich panels 320. The operation is convenient and quick.

[0036] It should be noted that the sandwich plate 320 and the first mounting block 310 can be detachable (e.g., connected by screws), so that different numbers of sandwich plates 320 can be installed according to the type and specifications of the crushing tool assembly 200, and different spacings of the sandwich plates 320 can be adjusted (i.e., the width of the extrusion groove can be adjusted), thereby improving versatility.

[0037] As an optional implementation, the baffle 400 includes a second mounting block 410, a plurality of baffle plates 420 and a second cover plate 430. The side wall of the housing 100 is provided with a second mounting groove that mates with the second mounting block 410 and communicates with the crushing chamber 110. The plurality of baffle plates 420 are connected to one side of the second mounting block 410 and located inside the crushing chamber 110, and a clearance groove is formed between adjacent baffle plates 420. The second cover plate 430 is connected to the side of the second mounting block 410 away from the baffle plates 420 and is detachably connected to the outer side wall of the housing 100.

[0038] In this embodiment, similarly, the second cover plate 430 can be connected to the outer wall of the housing 100 by a snap or bolt. When disassembly is required, the snap or bolt connection is released, and the second cover plate 43 is pulled outward to slide the second mounting block 410 out of the second mounting groove, so as to facilitate subsequent cleaning of the clearance groove between adjacent baffle plates 420. The operation is convenient and quick.

[0039] It should be noted that the baffle plate 420 is also detachably connected to the second mounting block 410 (by screws) to accommodate different types and specifications of crushing cutter assemblies 200, thus improving versatility.

[0040] As an optional implementation, handles 500 are connected to the outer side walls of both the first cover plate 330 and the second cover plate 430.

[0041] As an optional implementation, the crushing blade assembly 200 includes a rotating shaft 210 and multiple crushing blades 220. The rotating shaft 210 is arranged laterally and movably disposed within the crushing chamber 110. The multiple crushing blades 220 (connected by screws or keys) are detachably sleeved on the rotating shaft 210, and each crushing blade 220 can pass through a corresponding compression groove and a clearance groove. When the rotating shaft 210 rotates, it drives all the crushing blades 220 to rotate, and the crushing blades 220 turn from the clearance groove side to the compression groove side, thereby causing the material to be sheared and crushed within the compression groove.

[0042] As an optional implementation, the crushing blade 220 includes a connecting part 221, a plurality of toothed blades 222 and a plurality of arc-shaped blades 223. The connecting part 221 (connected by screws or keys) is detachably sleeved on the rotating shaft 210. The toothed blades 222 are connected to the connecting part 221 and are provided with a plurality of stepped grooves. The arc-shaped blades 223 are connected to the connecting part 221 and are arranged alternately with the toothed blades 222.

[0043] In this embodiment, since a large blade area can cause material to clump when squeezed, while a small blade area can affect the crushing strength and increase the leakage gap, resulting in a poor crushing effect, two blade structures are designed here: toothed blade 222 and arc-shaped blade 223. The toothed blade 222 has a relatively large area but a better crushing effect, while the arc-shaped blade 223 has a relatively small area but has a certain crushing effect and a good scraping effect to prevent clumping. Therefore, combining the two blade structures can achieve both the effects of preventing clumping and good crushing effect.

[0044] As an optional implementation, the multiple toothed blades 222 and multiple arc-shaped blades 223 arranged along the axial direction of the rotation shaft 210 are staggered in the axial direction of the rotation shaft 210. If they are not staggered, all blades will shear at the same time, and the force will be relatively large. Therefore, staggering the blades of the same type along the axial direction of the rotation shaft 210 can disperse the crushing force and improve the service life of the crushing blade 220.

[0045] As an optional implementation, a spacer 230 is provided between multiple crushing blades 220. The spacer 230 is sleeved on the rotating shaft 210. By selecting spacers 230 with different axial widths, crushing blades 220 with different spacing widths can be designed to meet different crushing needs. They can be flexibly combined, improving versatility.

[0046] As an optional implementation, one end of the rotating shaft 210 extends movably out of the housing 100 and is connected to a drive assembly 600. The drive assembly 600 includes a drive motor 610 and a gearbox 620; the gearbox 620 is connected between the drive motor 610 and the rotating shaft 210. When the drive motor 610 starts, it drives the output shaft of the gearbox 620 to rotate, thereby causing the rotating shaft 210 to rotate automatically at a corresponding speed.

[0047] As an optional implementation, a feed hopper 120 is provided at the top of the crushing chamber 110 and a discharge hopper 130 is provided at the bottom of the crushing chamber 110 to facilitate feeding and discharging. Here, the top of the feed hopper 120 and the bottom of the discharge hopper 130 are both designed as flange structures so that the entire crusher can be assembled as an intermediate component in the corresponding equipment.

[0048] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A detachable crusher characterized by, include: A housing, wherein a crushing chamber is provided inside the housing; A crushing cutter assembly, which is rotatably disposed within the housing; A crushing sandwich component, wherein the crushing sandwich component is detachably connected to one side of the housing, and one side of the crushing sandwich component extends into the crushing chamber and is provided with multiple extrusion grooves that cooperate with the crushing tool assembly; A material stop is detachably connected to the other side of the housing, and one side of the material stop extends into the crushing chamber and has multiple clearance grooves that cooperate with the crushing tool assembly.

2. A breakable capsule as claimed in claim 1, characterised in that The broken sandwich component includes: The first mounting block, the side wall of the housing is provided with a first mounting groove that mates with the first mounting block, and the first mounting groove communicates with the crushing chamber; Multiple sandwich plates are connected to one side of the first mounting block and located within the crushing chamber, with the extrusion groove formed between adjacent sandwich plates; A first cover plate is connected to the side of the first mounting block away from the interlayer plate, and the first cover plate is detachably connected to the outer wall of the housing.

3. A breakable capsule as claimed in claim 2, wherein The material stop includes: The second mounting block is provided with a second mounting groove on the side wall of the housing that mates with the second mounting block, and the second mounting groove communicates with the crushing chamber. Multiple baffles are connected to one side of the second mounting block and located inside the crushing chamber, with the clearance groove formed between adjacent baffles; The second cover plate is connected to the side of the second mounting block away from the baffle plate, and the second cover plate is detachably connected to the outer wall of the housing.

4. A breakable capsule as claimed in claim 3, wherein Both the first cover plate and the second cover plate have handles attached to their outer side walls.

5. A breakable capsule according to any one of claims 1 to 4, wherein The crushing tool assembly includes: A rotating shaft, which is arranged laterally and movably disposed within the crushing chamber; Multiple crushing blades are detachably mounted on the rotating shaft, and each crushing blade can pass through the corresponding extrusion groove and the clearance groove.

6. A breakable capsule as claimed in claim 5, wherein The shredding blade includes: The connecting part is detachably sleeved on the rotating shaft; A plurality of toothed cutting edges are connected to the connecting part, and a plurality of stepped grooves are provided on the toothed cutting edges; Several curved blades are connected to the connecting part, and the curved blades and the toothed blades are arranged alternately.

7. A breakable capsule as claimed in claim 6, characterised in that The plurality of toothed cutting edges and the plurality of arc-shaped cutting edges arranged along the axial direction of the rotation axis are staggered in the axial direction of the rotation axis.

8. A breakable capsule according to claim 5, wherein A spacer is provided between the plurality of the crushing blades, and the spacer is sleeved on the rotating shaft.

9. A breakable capsule according to claim 5, wherein One end of the rotating shaft extends movably from the housing and is connected to a drive assembly, the drive assembly comprising: Drive motor; A transmission, which is connected between the drive motor and the rotating shaft.

10. A breakable capsule according to claim 1, wherein A feed hopper is provided at the top of the crushing chamber, and a discharge hopper is provided at the bottom of the crushing chamber.