A wear-resistant structure of a drum vegetable cutter and the drum vegetable cutter

CN224914856UActive Publication Date: 2026-10-30FOSHAN TOC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202522521526.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-30
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

在该载荷的长期作用下,旋转的刀筒端面与固定的料筒端面之间极易产生直接接触和摩擦,导致两者发生异常磨损

Benefits of technology

由于料筒与刀筒二者材料为塑料,二者在刀筒相对转动时发生摩擦时,容易导致二者发生磨损,而本技术方案通过在刀筒与料筒前端开口位置设置固定件,且固定件上的防磨件直接阻隔料筒与转动的刀筒接触,从根本上解决了背景技术中两者在压料切菜过程中的由于压料发生直的接摩擦问题。防磨件替代料筒和刀筒承受接触作用力,避免二者发生异常磨损。同时,防磨件的设置不影响刀筒出料,也不干扰压料棒的下压动作和刀筒的旋转切割。

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Abstract

The utility model relates to the technical field of drum vegetable cutter, propose a kind of anti-abrasion structure and drum vegetable cutter of drum vegetable cutter, the anti-abrasion structure of drum vegetable cutter, including the fixed part being set on the opening position of knife cylinder and material cylinder front end, the fixed part is equipped with anti-abrasion piece, anti-abrasion piece is used to in the cutting material pressing process barrier material cylinder and rotating knife cylinder contact, anti-abrasion piece one end towards the direction of being extruded stress of knife cylinder transverse extension setting. Since the material of material cylinder and knife cylinder is plastic, when the friction occurs when the relative rotation of two, it is easy to cause the abrasion of two, and the technical scheme is directly blocked by the anti-abrasion piece on the fixed part in the opening position of knife cylinder and material cylinder front end, and the contact of material cylinder and rotating knife cylinder, fundamentally solves the problem of direct friction due to material pressing in the background art during the cutting of two.
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Description

Technical Field

[0001] This utility model relates to the technical field of drum vegetable cutters, specifically to an anti-wear structure for a drum vegetable cutter and a drum vegetable cutter. Background Technology

[0002] Drum vegetable cutters, as highly efficient food processing equipment, are widely used in the catering and food processing industries, as well as in household vegetable cutting (cutting vegetables into small pieces, meat into small pieces, etc.). Their core components typically include a material container drum and a blade cylinder connected to the discharge end of the drum. The blade cylinder has a specific blade assembly structure, usually containing strip-cutting blades for initial cutting of the material into strips, and subsequent cutting blades to cut the strips into smaller cubes. During operation, a pressure bar pushes the material from the material container drum into the rotating blade cylinder. As the material passes through the blade cylinder, it is sequentially cut into strips and then into smaller pieces, thus completing the processing.

[0003] In actual use, due to the continuous downward pressure applied by the pressure bar, the material is forcefully squeezed through the cutter cylinder, which subjects the cutter cylinder to a downward axial load. Under the long-term action of this load, direct contact and friction easily occur between the rotating cutter cylinder end face and the fixed material cylinder end face, leading to abnormal wear on both. Therefore, further improvements are needed.

[0004] For an example of an existing drum vegetable cutter, please refer to the split-type drum vegetable cutter disclosed in Chinese Patent Publication No. CN217967327U. Utility Model Content

[0005] This utility model proposes an anti-wear structure for a drum vegetable cutter and a drum vegetable cutter. By setting a fixing part at the opening position of the front end of the blade cylinder and the material cylinder, and the anti-wear part on the fixing part directly blocks the material cylinder from contacting the rotating blade cylinder, the problem of direct friction caused by pressing during the pressing and cutting process is fundamentally solved in the prior art.

[0006] A wear-resistant structure for a drum vegetable cutter designed for this purpose includes a fixing member disposed at the front opening of the blade cylinder and the material cylinder. The fixing member is provided with an anti-wear component, which is used to prevent the material cylinder from contacting the rotating blade cylinder during the cutting and pressing process.

[0007] One end of the wear-resistant component extends laterally toward the direction in which the cutter barrel is subjected to compression force.

[0008] The wear-resistant component is made of metal.

[0009] The surfaces of the wear-resistant parts that mate with the opening ends of the feed cylinder and the cutter barrel are arc-shaped.

[0010] The fastener and the wear-resistant component are integrally formed so that they constitute a non-removable whole, or the wear-resistant component is detachably installed on the fastener using fasteners.

[0011] The wear-resistant component is provided with connecting lugs for mounting to a fixing component.

[0012] The fastener is provided with two spaced-apart clamping blocks, and a clamping groove for clamping the wear-resistant part is formed between the two clamping blocks.

[0013] The fixing component is detachably installed at the front opening of the material cylinder. A screw fastener assembly is provided between the fixing component and the material cylinder, and the fixing component and the material cylinder are detachably connected and engaged through the screw fastener assembly.

[0014] A drum vegetable cutter includes a body, on which the wear-resistant structure of the drum vegetable cutter is provided.

[0015] The machine body is provided with a material cylinder and a blade cylinder. The machine body is provided with a drive mechanism for driving the blade cylinder to rotate. The inner cavity of the blade cylinder is connected to the material outlet end of the material cylinder. The material cylinder is provided with a pressing component for pressing the material down toward the blade cylinder. The blade cylinder is provided with a cutting blade for cutting the material into strips and a cutting blade mesh for cutting the material into cubes. When the fixing component and the anti-wear component are installed at the front opening position of the material cylinder, the anti-wear component is located below the blade cylinder. Both the cutter barrel and the feed barrel are made of plastic.

[0016] The beneficial technical effects of this utility model are as follows: Since both the material barrel and the blade barrel are made of plastic, friction during relative rotation of the blade barrel can easily lead to wear. This technical solution addresses this by installing a fixing component at the front opening of both the material barrel and the blade barrel. The anti-wear component on this fixing component directly prevents contact between the material barrel and the rotating blade barrel, fundamentally solving the problem of direct friction during the pressing and cutting process in the prior art. The anti-wear component absorbs the contact force instead of the material barrel and blade barrel, preventing abnormal wear. Furthermore, the anti-wear component does not affect the material output from the blade barrel, nor does it interfere with the downward pressing action of the pressure bar or the rotational cutting of the blade barrel. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the assembly of the fixing member and the anti-wear member according to an embodiment of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the assembly of the fixing member and the anti-wear member in another view according to an embodiment of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of an anti-wear component according to an embodiment of the present invention.

[0020] Figure 4This is a three-dimensional structural diagram of a fastener according to an embodiment of the present invention.

[0021] Figure 5 This is a three-dimensional cross-sectional structural diagram of a drum vegetable cutter according to an embodiment of the present invention.

[0022] Figure 6 This is a schematic diagram of the structure of the fixing member and the anti-wear member disassembling from the material cylinder according to an embodiment of the present invention.

[0023] Figure 7 This is a schematic diagram showing the structure of the fixing member and the anti-wear member disassembled from the material cylinder in another embodiment of the present invention. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In order to make the above-mentioned objects, features and advantages of the present application more apparent and understandable, many specific details are set forth in the following description in order to provide a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] See Figures 1-7 A wear-resistant structure for a drum vegetable cutter includes a fixing member 1 installed at the front opening of the blade cylinder 3 and the material cylinder 2. The fixing member 1 is provided with an anti-wear member 4, which is used to prevent the material cylinder 2 from contacting the rotating blade cylinder 3 during the cutting and pressing process.

[0026] Since both the material cylinder 2 and the blade cylinder 3 are made of plastic, friction between them during relative rotation of the blade cylinder 3 can easily lead to wear. This technical solution addresses this by installing a fixing member 1 at the front opening of both the blade cylinder 1 and the material cylinder 2. The anti-wear component 4 on the fixing member 1 directly prevents the material cylinder 2 from contacting the rotating blade cylinder 3, fundamentally solving the problem of direct friction during the pressing and cutting process in the prior art. The anti-wear component 4 absorbs the contact force instead of the material cylinder 2 and the blade cylinder 3, preventing abnormal wear. Furthermore, the anti-wear component 4 does not affect the material output from the blade cylinder 3, nor does it interfere with the downward pressing action of the pressing rod or the rotational cutting of the blade cylinder 3.

[0027] One end of the wear-resistant component 4 extends laterally toward the direction in which the cutter barrel 3 is subjected to pressure.

[0028] One end of the wear-resistant component 4 extends in the direction of the extrusion force on the cutter cylinder 3, so that the blocking area of ​​the wear-resistant component 4 precisely corresponds to the force-bearing direction of the cutter cylinder 3. When the cutter cylinder 3 generates a downward axial load due to material extrusion, the laterally extended wear-resistant component 4 can prevent the cutter cylinder 3 from contacting the material cylinder 2 in advance and completely.

[0029] The wear-resistant component 4 is made of metal. Metal materials possess excellent wear resistance and structural strength, enabling them to withstand the friction caused by the rotation of the cutter barrel 3 and the impact force from material extrusion. Compared to non-metallic materials, the metal wear-resistant component 4 is less prone to deformation and damage, has a longer service life, and can stably perform its protective function for a long period.

[0030] The surface of the wear-resistant component 4 that mates with the open end of the material cylinder 2 and the open end of the cutter cylinder 3 is an arc-shaped structure. The arc-shaped structure is smooth and without sharp edges, which will not hinder the rotational movement of the cutter cylinder 3, reducing rotational resistance and energy consumption.

[0031] The fixing component 1 and the anti-wear component 4 are integrally formed so that they form an inseparable whole, or the anti-wear component 4 is detachably installed on the fixing component 1 by fasteners.

[0032] When the fixing component 1 and the wear-resistant component 4 are integrally molded, their structures are robust and there are no assembly gaps. This prevents the wear-resistant component 4 from loosening or shifting due to vibration during operation, ensuring precise blocking position and stable protective effect. Furthermore, it reduces assembly steps and minimizes production errors. The fixing component 1 and the wear-resistant component 4 are integrally molded via injection molding.

[0033] When the wear-resistant component 4 is detachably installed via fasteners, it can be removed and replaced individually after wear, eliminating the need to replace the entire fastener 1, thus reducing maintenance costs and improving resource utilization. These two connection methods adapt to different application scenarios, ensuring structural reliability while enhancing economic efficiency and flexibility.

[0034] Fasteners can be clips or screws, etc.

[0035] The wear-resistant component 4 is provided with a connecting lug 401 for mounting to the fixing component 1. The connecting lug 401 on the wear-resistant component 4 provides positioning for the engagement between the wear-resistant component 4 and the fixing component 1.

[0036] The fixing member 1 is provided with two spaced-apart clamping blocks 101, and a clamping groove is formed between the two clamping blocks 101 for clamping the wear-resistant part 4. The clamping structure of the clamping groove can effectively limit the front-back and left-right displacement of the wear-resistant part 4, and can accurately clamp and position the wear-resistant part 4.

[0037] The fixing component 1 is detachably installed at the front opening of the material cylinder 2. A screw fastener assembly 5 is provided between the fixing component 1 and the material cylinder 2, and the fixing component 1 and the material cylinder 2 are detachably connected and cooperated through the screw fastener assembly 5.

[0038] The fixing component 1 is detachably installed on the material cylinder 2 via the snap-fit ​​assembly 5. The snap-fit ​​connection is simple to operate, requiring no complex tools to install or remove the fixing component 1, facilitating subsequent inspection, cleaning, replacement, or maintenance of the wear-resistant component 4. The snap-fit ​​assembly 5 ensures a secure connection between the fixing component 1 and the material cylinder 2, preventing loosening during operation due to the rotation of the blade cylinder 3 or the force generated by material compression, thus ensuring the stability of the wear-resistant component 4 and maintaining its protective effect. Simultaneously, the detachable design does not damage the original structure of the material cylinder 2, allowing for the modification and upgrading of existing drum vegetable cutters, enhancing the versatility and practicality of the wear-resistant structure.

[0039] The screw fastener assembly 5 is a structure commonly used by those skilled in the art, and will not be described in detail here.

[0040] A drum vegetable cutter includes a body, on which the wear-resistant structure of the drum vegetable cutter is provided.

[0041] The machine body is provided with a material cylinder 2 and a blade cylinder 3. The machine body is provided with a drive mechanism 6 for driving the blade cylinder 3 to rotate. The inner cavity of the blade cylinder 3 is connected to the discharge end of the material cylinder 2. The material cylinder 2 is provided with a pressing component 7 for pressing the material down toward the blade cylinder 3. The blade cylinder 3 is provided with a cutting blade for cutting the material into strips and a cutting blade mesh for cutting the material into cubes. When the fixing component 1 and the anti-wear component 4 are installed at the front opening position of the material cylinder 2, the anti-wear component 4 is located below the blade cylinder 3.

[0042] Both the cutter barrel 3 and the feed barrel 2 are made of plastic.

[0043] The wear-resistant component 4 is located below the blade cylinder 3, precisely corresponding to the direction of the downward axial load generated by the material compression of the blade cylinder 3. It provides key protection for areas with high wear incidence and can effectively prevent the lower part of the blade cylinder 3 from contacting the material cylinder 2. The position of the wear-resistant component 4 does not occupy the material inlet and outlet channels of the blade cylinder 3, does not affect the pressing component 7 from pressing the material down onto the blade cylinder 3, and does not interfere with the rotational cutting action of the blade cylinder 3, ensuring that the material can smoothly enter the blade cylinder 3 to complete the cutting and vegetable cutting process.

[0044] The drive mechanism 6 can be electrically or manually driven. The manual drive mechanism includes a handwheel, and the electric drive mechanism includes a gear reducer and a motor. These are common structures in existing drum vegetable cutters, so they will not be described in detail here.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A wear-resistant structure for a drum vegetable cutter, characterized in that: It includes a fixing member (1) set at the front opening of the blade cylinder (3) and the material cylinder (2), and the fixing member (1) is provided with an anti-wear member (4). The anti-wear member (4) is used to prevent the material cylinder (2) from contacting the rotating blade cylinder (3) during the cutting and pressing process.

2. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The wear-resistant component (4) extends laterally at one end toward the direction in which the blade cylinder (3) is compressed and subjected to force.

3. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The wear-resistant component (4) is made of metal.

4. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The surfaces of the wear-resistant part (4) that mate with the opening end of the material cylinder (2) and the opening end of the cutter cylinder (3) are arc-shaped.

5. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The fastener (1) and the wear-resistant component (4) are integrally formed so that they form an inseparable whole, or the wear-resistant component (4) is detachably installed on the fastener (1) by fasteners.

6. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The wear-resistant component (4) is provided with a connecting lug (401) for installation onto the fixing component (1).

7. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The fastener (1) is provided with two spaced clamping blocks (101), and a clamping groove for clamping the anti-wear part (4) is formed between the two clamping blocks (101).

8. The wear-resistant structure of the drum vegetable cutter according to claim 1, characterized in that: The fixing component (1) is detachably installed at the front opening of the material cylinder (2). A screw fastener assembly (5) is provided between the fixing component (1) and the material cylinder (2). The fixing component (1) and the material cylinder (2) are detachably connected and cooperated through the screw fastener assembly (5).

9. A drum vegetable cutter, comprising a machine body, characterized in that: The machine body is provided with an anti-wear structure of the drum vegetable cutter according to any one of claims 1-8.

10. The drum vegetable cutter according to claim 9, characterized in that: The machine body is provided with a material cylinder (2) and a blade cylinder (3). The machine body is provided with a drive mechanism (6) for driving the blade cylinder (3) to rotate. The inner cavity of the blade cylinder (3) is connected to the discharge end of the material cylinder (2). The material cylinder (2) is provided with a pressing component (7) for pressing the material down toward the blade cylinder (3). The blade cylinder (3) is provided with a cutting blade for cutting the material into strips and a cutting blade net for cutting the material into cubes. When the fixing component (1) and the anti-wear component (4) are installed at the front opening of the material cylinder (2), the anti-wear component (4) is located below the blade cylinder (3). Both the cutter barrel (3) and the material barrel (2) are made of plastic.

Citation Information

Patent Citations

  • Split type roller shredder

    CN217967327U