Meat grinder

By introducing a threaded groove and threaded rod structure into the meat grinder, the meat grinder blades can be easily fixed and replaced. Combined with a protective sleeve and airbag to reduce noise and vibration, the problems of inconvenient meat grinder blade replacement and high noise and vibration are solved, thus improving the stability and service life of the equipment.

CN223667179UActive Publication Date: 2025-12-16BEIJING YUGUANXIANG FOOD CO LTD
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Patent Information

Application Number
CN202520245346.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing meat grinders are not easy to replace the grinding blades, which makes the blades prone to damage during long-term use, increasing replacement costs. In addition, they produce a lot of noise and vibration during the grinding process.

Method used

The design incorporates a threaded groove and threaded rod structure, facilitating the fixing and replacement of the meat grinder blade; combined with a protective sleeve and airbag, it reduces noise and vibration.

Benefits of technology

It enables easy replacement of the meat grinder blade, reduces equipment noise and vibration, and extends the equipment's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food cutting, and discloses a meat grinder which comprises a cylinder body, a fixed seat is arranged on the lower surface in the cylinder body, a stirring shaft is rotatably connected in a circular groove formed in the top of the fixed seat, a threaded groove is formed in the bottom of the stirring shaft, a threaded rod is in threaded connection with the interior of the threaded groove, and the threaded rod is in threaded connection with the top of the cylinder body. A mounting groove is formed in the surface of the stirring shaft, a meat mincing knife is arranged in the mounting groove, a threaded groove formed in the top of the meat mincing knife is in threaded connection with the surface of the threaded rod, and a limiting groove is formed in the top of the stirring shaft. According to the meat grinder, a threaded groove is formed in the bottom of a stirring shaft, when a threaded rod is rotated, a meat grinding knife inserted into a mounting groove can be fixed, meanwhile, when the damaged meat grinding knife is replaced, the threaded rod can be rotated so that the damaged meat grinding knife can be taken out conveniently, and after replacement, the meat grinding knife can be conveniently taken out; and a threaded rod can be rotated to fix the device, so that the device is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food cutting technical field, concretely is a meat grinder. BACKGROUND

[0002] The meat grinder is used for processing the granular meat stuffing with different specifications according to different process requirements in the production process of the meat processing enterprise, so as to meet the needs of different products by fully mixing with other auxiliary materials.

[0003] The existing meat grinder can refer to the Chinese utility model patent with the authorization announcement number CN214599496U, which discloses a meat grinder, "including the body, the meat grinding mechanism and the driving mechanism for driving the meat grinding mechanism to rotate, the body is internally provided with a material cavity, the meat grinding mechanism is placed in the material cavity, the driving mechanism is arranged at the top of the body, the driving mechanism and the body are detachably connected, and the cleaning mechanism for injecting cleaning agent into the material cavity is further included, the body is internally further provided with a cleaning agent cavity, a through hole is arranged between the cleaning agent cavity and the material cavity, the through hole is coaxial with the rotating shaft of the meat grinding mechanism, the cleaning mechanism is arranged at the through hole, and the meat grinding mechanism and the cleaning mechanism are rotationally connected.

[0004] The above-mentioned device is convenient for adding cleaning agent into the material cavity, reduces the time for adding cleaning agent into the material cavity by personnel operation of the cleaning agent bottle, improves the efficiency of cleaning the body, and is convenient for cleaning the body. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a meat grinder, which has the advantages of strong practicability, good stability, convenient replacement of the meat grinder knife and reduction of noise generated during meat grinding, solves the problem that the conventional meat grinder is inconvenient to replace the meat grinder knife, the meat grinder knife is easily damaged during long-term use, and the damaged meat grinder knife cannot be replaced individually, and the cost is increased during replacement.

[0006] The utility model provides the following technical scheme: a meat grinder, including the cylinder, the lower surface in the cylinder interior is equipped with fixed seat, the top of fixed seat is equipped with the round groove and is connected with the stirring shaft that rotates, the bottom of stirring shaft is equipped with the thread groove, the inside screw groove is connected with the thread rod, the surface of stirring shaft is equipped with the installation groove, the inside of installation groove is equipped with the meat mincing knife, and the surface of meat mincing knife is equipped with the thread groove and is connected in the surface of thread rod in the top of thread groove, the top of stirring shaft is equipped with the limit slot.

[0007] As a preferred technical scheme of the utility model, the surface of the stirring shaft is uniformly provided with three installation grooves, three installation grooves are sequentially provided with meat mincing knives, and the surface of three meat mincing knives is provided with a sealing ring, and the sealing ring is attached to the inner wall of the installation groove.

[0008] As a preferred technical scheme of the utility model, the surface of the cylinder is provided with a fixed block, the top of the cylinder is provided with a machine cover, the bottom of the machine cover is provided with a limiting block, and the limiting block is provided with a groove close to the surface of the cylinder, and the surface of the fixed block is the same size as the groove.

[0009] As a preferred technical scheme of the utility model, the top of the machine cover is provided with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, and the bottom of the rotating rod is provided with a mounting block.

[0010] As a preferred technical scheme of the utility model, the surface of the cylinder is sleeved with a protective sleeve, and the lower surface of the protective sleeve is provided with an air bag.

[0011] As a preferred technical scheme of the utility model, the bottom of the protective sleeve is provided with a rubber pad, and the material of the air bag is silica gel material.

[0012] As a preferred technical scheme of the utility model, the inner wall of the limiting slot in the top of the stirring shaft is attached to the surface of the mounting block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The meat grinder, through the thread groove in the bottom of the stirring shaft, when the thread rod is rotated, the meat mincing knife inserted in the installation groove can be fixed, and when the damaged meat mincing knife is replaced, the thread rod can be rotated to take out the damaged meat mincing knife, so that the thread rod can be fixed after replacement, thereby facilitating the use of the device.

[0015] 2. The meat grinder, through the cooperation of the protective sleeve and the air bag, when the cylinder is used to mince meat, the cylinder can be placed in the inside of the protective sleeve, so that the air bag can be used to reduce the noise and vibration generated by the device when the cylinder is used to mince meat. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a front structure schematic view of the utility model;

[0017] Figure 2 is a top view structure schematic view of the utility model;

[0018] Figure 3 is a damping structure schematic view of the utility model;

[0019] Figure 4 is an explosion structure schematic view of the utility model;

[0020] Figure 5 is a cross section structure schematic view of the utility model.

[0021] In the figure: 1, cylinder; 2, fixed seat; 3, stirring shaft; 4, thread groove; 5, threaded rod; 6, installation groove; 7, meat mincer; 8, fixed block; 9, machine cover; 10, limiting block; 11, drive motor; 12, rotating rod; 13, installation block; 14, limiting groove; 15, protective sleeve; 16, air bag. DETAILED DESCRIPTION

[0022] 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, not 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.

[0023] Please refer to Figures 1-5The utility model provides a meat grinder, including the cylinder 1, the lower surface inside cylinder 1 is equipped with fixed seat 2, the circular groove in the top of fixed seat 2 is rotatably connected with stirring shaft 3, the bottom of stirring shaft 3 is equipped with thread groove 4, the inside screw thread of thread groove 4 is connected with threaded rod 5, the surface of stirring shaft 3 is equipped with installation groove 6, the inside of installation groove 6 is equipped with meat grinder knife 7, and the screw groove in the top of meat grinder knife 7 is screw-connected on the surface of threaded rod 5, the top of stirring shaft 3 is equipped with limiting slot 14, the lower surface of cylinder 1 inner wall is fixedly installed with fixed seat 2, so that the circular groove in the top of fixed seat 2 is convenient for the bottom of stirring shaft 3 to rotate, the thread groove 4 in the bottom of stirring shaft 3 is convenient for the inside screw thread of thread groove 4 to be connected with threaded rod 5, and the surface of stirring shaft 3 is equipped with three installation grooves 6, the inside of three installation grooves 6 is communicated with the inside of thread groove 4, so as to be convenient for inserting meat grinder knife 7 in the inside of installation groove 6, the surface of meat grinder knife 7 is equipped with circular groove, so that the surface of threaded rod 5 near installation groove 6 can be inserted in the circular groove on the surface of meat grinder knife 7, and the diameter of the top of threaded rod 5 is less than the diameter of the bottom of threaded rod 5, so as to make threaded rod 5 be inserted in the circular groove on the surface of meat grinder knife 7, the surface of three meat grinder knives 7 is equipped with sealing ring, so that sealing ring can seal installation groove 6, so as to prevent meat shreds from entering the inside of installation groove 6 when grinding meat.

[0024] Please refer to Figure 1 The surface of cylinder 1 is equipped with fixed block 8, the top of cylinder 1 is equipped with machine cover 9, the bottom of machine cover 9 is equipped with limiting block 10, and the surface of limiting block 10 near the groove of cylinder 1 surface is same with the surface of fixed block 8, two fixed blocks 8 are installed on the surface of cylinder 1, and the two fixed blocks 8 are symmetrical, and the machine cover 9 is installed on the top of cylinder 1, so that the limiting block 10 installed on the bottom of machine cover 9 can be clamped on the surface of fixed block 8 when the machine cover 9 rotates, so as to fix the machine cover 9.

[0025] Please refer to Figure 4 The top of machine cover 9 is equipped with driving motor 11, the output end of driving motor 11 is fixedly connected with rotating rod 12, the bottom of rotating rod 12 is equipped with mounting block 13, the top of machine cover 9 can be fixed by bolt to driving motor 11, so that the output end of driving motor 11 can drive rotating rod 12 to rotate, and then the mounting block 13 welded on the bottom of rotating rod 12 can be inserted in the limiting slot 14 on the top of stirring shaft 3, so that the mounting block 13 can drive stirring shaft 3 to rotate, so as to make meat grinder knife 7 grind meat.

[0026] Please refer to Figure 3The surface of the barrel 1 is sleeved with a protective sleeve 15, the lower surface of the protective sleeve 15 is provided with an air bag 16, the protective sleeve 15 sleeved on the surface of the barrel 1 can protect the barrel 1, and the air bag 16 installed on the lower surface of the protective sleeve 15 can dampen the barrel 1 during mincing, so as to reduce the noise and vibration generated by the device during mincing. The air bag 16 has excellent flexible damping performance and can absorb and disperse the vibration energy generated during the operation of the meat grinder, thereby reducing the vibration amplitude and noise level of the equipment. The air pressure in the air bag 16 can be adjusted as needed to adapt to different loads and working conditions, so that the air bag 16 can better adapt to different operating states of the meat grinder and provide more stable damping effect. Since the air bag 16 is made of silica gel material, it has good wear resistance, high temperature resistance and aging resistance, which enables the air bag 16 to maintain stable damping performance during long-term use and prolong the service life of the meat grinder.

[0027] The working principle is that when the meat mincing knife 7 is replaced, the stirring shaft 3 can be rotated to rotate the stirring shaft 3 out of the inside of the meat mincing knife 7, so that the damaged meat mincing knife 7 can be easily taken out of the inside of the mounting groove 6 for replacement of a new meat mincing knife 7 inserted into the inside of the mounting groove 6. The sealing ring installed on the surface of the meat mincing knife 7 can seal the mounting groove 6, and the threaded rod 5 is rotated to fix the meat mincing knife 7. When the stirring shaft 3 is rotated, the stirring shaft 3 can be inserted into the circular groove formed in the top of the fixing seat 2, and the limiting groove 14 formed in the top of the stirring shaft 3 facilitates insertion of the mounting block 13 into the inside of the limiting groove 14, so that the cover 9 can be rotated, the limiting block 10 is clamped on the surface of the fixing block 8, and then the cover 9 is fixed. The driving motor 11 installed on the top of the cover 9 can drive the rotating rod 12 to rotate, so that the mounting block 13 at the bottom of the rotating rod 12 can drive the stirring shaft 3 to rotate, and the rotating stirring shaft 3 can drive the meat mincing knife 7 to mince meat.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A meat mincer comprising a barrel (1), characterised in that: The lower surface inside the barrel (1) is provided with a fixed seat (2), a circular groove is opened in the top of the fixed seat (2), and a stirring shaft (3) is rotatably connected in the circular groove, a threaded groove (4) is opened in the bottom of the stirring shaft (3), a threaded rod (5) is screwedly connected in the threaded groove (4), an installation groove (6) is opened in the surface of the stirring shaft (3), a meat grinder (7) is arranged in the installation groove (6), a screw groove is opened in the top of the meat grinder (7), and the screw groove is screwedly connected with the surface of the threaded rod (5), and a limiting groove (14) is opened in the top of the stirring shaft (3).

2. The meat grinder of claim 1, wherein: The surface of the stirring shaft (3) is uniformly provided with three installation grooves (6), three meat grinders (7) are sequentially arranged in the installation grooves (6), and sealing rings are arranged on the surfaces of the three meat grinders (7) and are in close contact with the inner walls of the installation grooves (6).

3. The meat grinder of claim 1, wherein: The surface of the barrel (1) is provided with a fixed block (8), the top of the barrel (1) is provided with a machine cover (9), the bottom of the machine cover (9) is provided with a limiting block (10), and the limiting block (10) is close to the groove opened in the surface of the barrel (1) and has the same size as the surface of the fixed block (8).

4. The meat grinder of claim 3, wherein: The top of the machine cover (9) is provided with a driving motor (11), the output end of the driving motor (11) is fixedly connected with a rotating rod (12), and the bottom of the rotating rod (12) is provided with an installation block (13).

5. The meat grinder of claim 1, wherein: The surface of the barrel (1) is sleeved with a protective sleeve (15), and the lower surface of the protective sleeve (15) is provided with an air bag (16).

6. The meat grinder of claim 5, wherein: The bottom of the protective sleeve (15) is provided with a rubber pad, and the air bag (16) is made of silica gel material.

7. The meat grinder of claim 1, wherein: The inner wall of the limiting groove (14) opened in the top of the stirring shaft (3) is in close contact with the surface of the installation block (13).

Citation Information

Patent Citations

  • Meat grinder

    CN214599496U