Blade quick-changing cutting device for food processing
By designing protective shells and top covers on food processing cutting devices, a sealed environment is created, solving the problem of residue splashing, achieving efficient cutting and quick blade replacement, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU GAN MASTER FOOD CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing food processing cutting devices often have open housings during cutting, causing residue to fly everywhere, increasing the time and effort required for cleaning.
A structure including a protective shell, top cover, transparent cover, auxiliary block, screw, and limit nut is designed to form a sealed state, preventing residue from splashing, and the installation is strengthened by the locking block and slot, which facilitates quick blade replacement.
It achieves a sealed state during the cutting process, preventing residue from splashing, saving cleaning time and effort, and facilitating quick blade replacement, thus improving work efficiency.
Smart Images

Figure CN224255471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a quick-change cutting device for food processing blades. Background Technology
[0002] Food processing refers to the process of transforming raw materials into food that is easy to preserve, consume, and transport through physical, chemical, and biological means. Food processing can not only extend the shelf life of food, but also improve its taste, nutrition, and appearance. The main methods of food processing include cutting, which cuts raw materials into suitable shapes.
[0003] Patent CN217225693U discloses a cutting device for food processing, including a housing. Hydraulic telescopic rods are installed on both sides of the housing. A functional seat is installed at one end of each hydraulic telescopic rod. A servo motor is installed on one side of the functional seat. The output end of the servo motor is splinedly connected to a mounting shaft. A rotating rod is inserted into one end of the mounting shaft. Blades are evenly arranged on the surface of the rotating rod. A limit cap is threadedly connected to the surface of the mounting shaft. A functional box is installed on the upper surface of the housing, and a placement platform is installed on the upper surface of the functional box.
[0004] In the above technology, when it is necessary to change the blade spacing, the staff can also quickly replace it by loosening the limit cap, reducing the downtime of the device. However, the equipment box is in an open state, so when cutting food, the residue will fly out in a large area, increasing the cleaning time for the staff. Therefore, this technology needs to be innovated. Utility Model Content
[0005] The purpose of this invention is to provide a quick-change cutting device for food processing blades, in order to solve the problem mentioned in the background art that the equipment housing is in an open state, so when cutting food, the residue will fly out in a large area, increasing the cleaning time for workers.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-change cutting device for food processing blades, comprising a cutting device body, a support mechanism, a rotating rod, a mounting rod, and a limiting cap. The support mechanism is disposed on the top of the cutting device body, and a motor is disposed on one side of the support mechanism. One end of the rotating rod is connected to the output shaft of the motor. The mounting rod is disposed on one end of the rotating rod, and the limiting cap is fitted onto one end of the mounting rod. A protective shell is disposed on the top of the cutting device body, and a maintenance plate is movably mounted on one side of the protective shell. A top cover is disposed on the top of the protective shell, and a transparent cover is fixedly installed inside the top cover. Two auxiliary blocks are fixedly installed on both sides of the protective shell and the cutting device body.
[0007] As a preferred embodiment of this utility model, screws are movably inserted between the inner walls of two adjacent auxiliary blocks, and two locking blocks are fixedly installed at the bottom of each of the four auxiliary blocks.
[0008] As a preferred embodiment of this utility model, the top of each of the other four auxiliary blocks has two slots, and the eight blocks are respectively engaged with the eight slots.
[0009] As a preferred embodiment of this utility model, each of the four screws has a limiting nut threaded onto both ends.
[0010] As a preferred embodiment of this utility model, a storage box is movably hinged to the front of the cutting device body, and multiple limiting strips are provided on the top of the top cover.
[0011] As a preferred technical solution of this utility model, the top of the protective shell is provided with multiple recessed holes, and one end of each of the multiple limiting strips is respectively connected to the internal threads of the multiple recessed holes.
[0012] As a preferred embodiment of this utility model, the positions of the two adjacent limiting strips are corresponding.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model incorporates a protective shell, a top cover, a transparent cover, auxiliary blocks, a screw, and limiting nuts. The protective shell covers the outer perimeter of the cutting device body, shielding residue during food processing and cutting. The cooperation of the protective shell and the top cover ensures a sealed cutting process, preventing residue from flying out in large quantities and saving time and effort for subsequent cleanup. After the eight auxiliary blocks are tightly fitted together, the screw is embedded into two of the auxiliary blocks. The two auxiliary blocks can be installed by using the two limiting nuts and the threads at both ends of the screw, facilitating the disassembly of the protective shell from the cutting device body.
[0015] 2. This utility model features a maintenance plate, limiting strips, locking blocks, and locking slots. After the eight auxiliary blocks are installed, the eight locking blocks fit perfectly into the corresponding locking slots. The interlocking connection between the two auxiliary blocks further enhances the stability of the installation. The type of blade used for food processing can be quickly changed by loosening the maintenance plate and pulling out the installation rod. The top cover and the protective shell are connected by multiple limiting strips, which allows the protective shell and the top cover to be separated. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model;
[0019] Figure 4 This is a partial side view cross-sectional structural diagram of the present invention.
[0020] In the diagram: 1. Cutting device body; 2. Storage box; 3. Support mechanism; 4. Rotating rod; 5. Mounting rod; 6. Limit cap; 7. Protective shell; 8. Maintenance plate; 9. Top cover; 10. Transparent cover; 11. Limiting strip; 12. Auxiliary block; 13. Screw; 14. Limiting nut; 15. Locking block; 16. Locking groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution for a quick-change cutting device for food processing blades:
[0023] Example 1:
[0024] like Figure 1-3 As shown, a quick-change cutting device for food processing includes a cutting device body 1, a support mechanism 3, a rotating rod 4, a mounting rod 5, and a limiting cap 6. The support mechanism 3 is located on the top of the cutting device body 1, and a motor is installed on one side of the support mechanism 3. One end of the rotating rod 4 is connected to the output shaft of the motor. The mounting rod 5 is located at one end of the rotating rod 4, and the limiting cap 6 is sleeved on one end of the mounting rod 5. A protective shell 7 is installed on the top of the cutting device body 1, a maintenance plate 8 is movably installed on one side of the protective shell 7, and a top cover 9 is installed on the top of the protective shell 7. A transparent cover 10 is fixedly installed inside. Two auxiliary blocks 12 are fixedly installed on both sides of the protective shell 7 and the cutting device body 1. Through the cooperation of the protective shell 7 and the top cover 9, the cutting process of the cutting device body 1 can be in a closed state, which avoids the large-scale flying of residue to the outside, saving the time and effort of the staff to clean up afterwards. After the eight auxiliary blocks 12 are tightly fitted, the screw 13 is embedded into the two auxiliary blocks 12. The installation of the two auxiliary blocks 12 can be achieved by using the two limit nuts 14 and the threads at both ends of the screw 13.
[0025] Example 2:
[0026] Based on Example 1, such as Figure 1 and Figure 4 As shown, the top of each of the other four auxiliary blocks 12 has two slots 16, and the eight blocks 15 are respectively engaged with the eight slots 16. The front of the cutting device body 1 is hinged to a storage box 2. The top of the top cover 9 is provided with multiple limiting strips 11. The top of the protective shell 7 is provided with multiple recesses. One end of each limiting strip 11 is respectively threaded into the interior of the multiple recesses. By setting up the maintenance plate 8, limiting strips 11, blocks 15 and slots 16, after the eight auxiliary blocks 12 are installed, the eight blocks 15 are just embedded in the interior of the corresponding slots 16. The engagement of the two further enhances the firmness of the installation of the two auxiliary blocks 12. The type of blade used for processing food can be quickly changed by loosening the maintenance plate 8 and pulling out the installation rod 5.
[0027] Working Principle: Food processing refers to the process of transforming raw materials into food that is easy to preserve, consume, and transport through physical, chemical, and biological technologies. Food processing not only extends the shelf life of food but also improves its taste, nutrition, and appearance. The main methods of food processing include cutting, which cuts raw materials into suitable shapes. In the aforementioned technology, when it is necessary to change the blade spacing, the operator can quickly change it by loosening the limit cap, reducing the downtime of the device. However, the equipment housing is open, so during food cutting, residue will fly out in large quantities, increasing the cleaning time for operators. Therefore, this technology is innovated by adding a protective shell 7 that covers the outer perimeter of the cutting device body 1, which can shield residue during food processing and cutting. Through the cooperation of the protective shell 7 and the top cover 9, the cutting device... The cutting process of the main body 1 is in a closed state, which avoids the large-scale flying of residue to the outside, saving the time and effort of subsequent staff to clean up. After the eight auxiliary blocks 12 are tightly fitted, the screw 13 is embedded into the two auxiliary blocks 12. The two auxiliary blocks 12 can be installed by using the two limit nuts 14 and the threaded sleeves at both ends of the screw 13. This makes it easy to separate the protective shell 7 from the cutting device main body 1. After the eight auxiliary blocks 12 are installed, the eight locking blocks 15 are just embedded into the corresponding locking slots 16. The locking connection between the two further enhances the firmness of the installation of the two auxiliary blocks 12. The type of blade used for food processing can be quickly changed by loosening the maintenance plate 8 and pulling out the installation rod 5. The top cover 9 and the protective shell 7 are connected by multiple limit strips 11 by threads, which can realize the separation of the protective shell 7 and the top cover 9.
[0028] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] In this utility model, unless otherwise explicitly specified and limited, for example, it 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 a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-change blade cutting device for food processing, comprising a cutting device body (1), a support mechanism (3), a rotating rod (4), a mounting rod (5), and a limiting cap (6), wherein the support mechanism (3) is disposed on the top of the cutting device body (1), a motor is disposed on one side of the support mechanism (3), one end of the rotating rod (4) is connected to the output shaft of the motor, the mounting rod (5) is disposed on one end of the rotating rod (4), and the limiting cap (6) is sleeved on one end of the mounting rod (5), characterized in that: The top of the cutting device body (1) is provided with a protective shell (7), a maintenance plate (8) is movably installed on one side of the protective shell (7), a top cover (9) is provided on the top of the protective shell (7), a transparent cover (10) is fixedly installed inside the top cover (9), and two auxiliary blocks (12) are fixedly installed on both sides of the protective shell (7) and the cutting device body (1).
2. The quick-change cutting device for food processing blades according to claim 1, characterized in that: Each of the two adjacent auxiliary blocks (12) is movably connected to the inner wall by a screw (13), and each of the four auxiliary blocks (12) has two locking blocks (15) fixedly installed at the bottom.
3. The quick-change cutting device for food processing blades according to claim 2, characterized in that: The other four auxiliary blocks (12) each have two slots (16) on their tops, and the eight blocks (15) are respectively engaged with the eight slots (16).
4. The quick-change cutting device for food processing blades according to claim 2, characterized in that: Each of the four screws (13) has a limit nut (14) threaded onto both ends.
5. The quick-change cutting device for food processing blades according to claim 1, characterized in that: The front of the cutting device body (1) is hinged to a storage box (2), and the top of the top cover (9) is provided with multiple limiting strips (11).
6. The quick-change cutting device for food processing blades according to claim 5, characterized in that: The top of the protective shell (7) has multiple recessed holes, and one end of each of the multiple limiting strips (11) is respectively connected to the internal threads of the multiple recessed holes.
7. The quick-change cutting device for food processing blades according to claim 6, characterized in that: The positions of the two adjacent limit bars (11) are corresponding.