Meat grinder for food processing
By designing a pushing and mincing device, the meat grinder achieves automated discharge and mincing processes, solving the problem of meat adhesion in humid environments and improving production efficiency and mincing stability.
Patent Information
- Application Number
- CN202422639999.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-31
AI Technical Summary
When existing meat grinders chop meat in humid environments, the meat surface absorbs moisture, causing it to stick to the cutting board. This requires manual scraping, increasing the difficulty of operation and labor intensity.
The design incorporates a pushing device and a meat-chopping device. Through a combination of a rotating rod, gears, and a meat-chopping roller, the device achieves automated pushing and chopping of meat. It utilizes inclined plates and sliders for limiting the movement of the meat, automatically pushing the chopped meat out. The speed and force of the meat-chopping roller are controlled by a motor to ensure the uniformity and efficiency of the chopping process.
It achieves automated material discharge, reduces labor intensity, improves production efficiency and output, ensures the stability and reliability of the chopping process, and solves the problem of manually scraping off meat scraps.
Smart Images

Figure CN223472969U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of meat grinding equipment technology, and more specifically, to a food processing meat grinder. Background Technology
[0002] In meat processing, the process of mixing marinated meat with ice chips, starch, spices, etc., and then chopping it into a paste using a multi-blade meat grinder is called meat grinding. Meat chopping is a type of meat grinding. Compared with manual meat cutting, the meat grinding mechanism driven by a motor is more efficient and has a stronger cutting ability. It can chop a large amount of meat in a short time, and the cut meat is loose and can be directly used for food processing and retail. Therefore, meat grinders quickly replaced traditional manual meat cutting and were widely adopted by food processing plants.
[0003] Patent document CN221132507U discloses a meat grinder for food processing, relating to the field of food processing technology. It includes a support structure comprising a bottom plate and a top plate. A rolling structure is located in the middle of the top plate, inside which a cutting board is placed. An outer cover is installed on the top of the top plate, and a rotating structure is located at the bottom of the top plate. A meat grinding structure is located on one side of the support frame. The meat grinding structure includes a mounting seat and a first rotating shaft. The mounting seat is fixedly mounted on the support frame, and the first rotating shaft is rotatably mounted on the mounting seat. A rotating seat is fixedly mounted on the mounting seat, and a crank is rotatably mounted inside the rotating seat. A cutter is rotatably mounted on the top of the crank. A hinge seat is fixedly mounted on the top of the top plate, and the hinge seat is rotatably connected to the cutter. A drive device is located on the top of the bottom plate. This meat grinding structure can evenly chop ingredients, allowing for better control over the size and uniformity of the ingredients, resulting in a finer finish. Furthermore, it prevents jamming and blockage during the grinding process, reducing operational difficulty. While the aforementioned application avoids jamming and blockage during the grinding process, reducing operational difficulty, the surface of the chopped meat may absorb moisture from the air, especially in humid or high-humidity environments. The absorbed moisture can slightly moisten the surface of the meat and sometimes increase its stickiness, causing the raw meat to adhere to the cutting board surface, requiring manual scraping to remove it, which is very inconvenient. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a food processing meat grinder, solving the problems mentioned in the background section. To achieve the above objectives, this utility model is implemented through the following technical solution: A food processing meat grinder includes a housing, on which a pushing device is provided. The pushing device includes a first rotating rod, which is rotatably connected to the left side of the inner wall of the housing via a bearing. A first movable rod is fixedly connected to the right side of the first rotating rod, and a second movable rod is hinged to the right side of the first movable rod. A pushing block is hinged to the bottom of the second movable rod. An inclined plate is fixedly connected to the left side of the inner wall of the housing.
[0005] Preferably, a first discharge port is provided on the front of the inner wall of the box, and a second discharge port is provided on the back of the box, and the first rotating rod extends movably through the box to the left.
[0006] Preferably, a sliding groove is provided on the left side of the inner wall of the box, and a slider is slidably connected to the inner wall of the sliding groove. The right side of the slider is fixedly connected to the left side of the push block.
[0007] Preferably, the box body is provided with a meat-crushing device, which includes a second rotating rod. The second rotating rod is rotatably connected to the left side of the inner wall of the box body through a bearing. The second rotating rod extends to the left side through the box body. A first meat-crushing roller is fixedly sleeved on the outer wall of the second rotating rod. A first gear is fixedly sleeved on the outer wall of the second rotating rod. A connecting plate is fixedly connected to the left side of the box body, and a motor is fixedly connected to the right side of the connecting plate.
[0008] Preferably, a third rotating rod is rotatably connected to the left side of the inner wall of the box via a bearing, a second meat-crushing roller is fixedly sleeved on the outer wall of the third rotating rod, and a second gear is fixedly sleeved on the outer wall of the third rotating rod, with the first gear and the second gear meshing with each other.
[0009] Preferably, the outer wall of the second rotating rod and the outer wall of the first rotating rod are connected by a belt pulley.
[0010] The advantages of this application are:
[0011] I. This application utilizes a pushing device. A second rotating rod drives a pushing block to reciprocate at the top of an inclined plate. Meat scraps at the top of the inclined plate are pushed out through the first and second discharge ports. Simultaneously, a slider fixedly connected to the left side of the pushing block slides in a groove, limiting the pushing block's movement trajectory. This achieves automatic pushing and discharging of meat scraps from the top of the inclined plate through the first and second discharge ports, eliminating the need for manual scraping and reducing labor intensity. This makes operation more efficient and convenient, eliminating the need for manual scraping of meat scraps each time, thus saving labor and time costs. Automated discharge not only reduces manual operation time but also improves production efficiency while maintaining a stable production speed. This has a significant positive impact on large-scale production and increased output, thereby solving the problem of manually scraping raw meat as mentioned in the background technology.
[0012] II. This application incorporates a meat-chopping device. Meat is poured from the top of the container, and a motor is started. The motor drives a second rotating rod to rotate, which in turn drives a first gear to rotate. The first gear drives a second gear to rotate, which in turn drives a third rotating rod to rotate. The rotation of the second and third rotating rods causes the first and second meat-chopping rollers to move in opposite directions, thus chopping the raw meat. The opposing movement of the first and second meat-chopping rollers ensures that the raw meat is cut into minced meat while being pressed and squeezed. This ensures that the chopping process is uniform and efficient. Through the rotational transmission of the motor, the first gear, and the second gear, the movement speed and force of the meat-chopping rollers can be precisely controlled to adapt to different types and textures of meat. Precise control helps to ensure the stability and reliability of the chopping process. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the left side structure of this utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the right side of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the above image,
[0019] 1. Box body; 2. Pushing device; 21. First rotating rod; 22. First movable rod; 23. Second movable rod; 24. Pushing block; 25. Slide groove; 26. Sliding block; 27. First discharge port; 28. Second discharge port; 3. Meat grinding device; 31. Second rotating rod; 32. First meat grinding roller; 33. First gear; 34. Third rotating rod; 35. Second meat grinding roller; 36. Second gear; 37. Connecting plate; 38. Motor; 39. Pulley. Detailed Implementation
[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] Example 1
[0023] See Figures 1-4 This embodiment provides a food processing meat grinder, including a housing 1. A pushing device 2 is provided on the housing 1. The pushing device 2 includes a first rotating rod 21, which is rotatably connected to the left side of the inner wall of the housing 1 via a bearing. A first movable rod 22 is fixedly connected to the right side of the first rotating rod 21. A second movable rod 23 is hinged to the right side of the first movable rod 22. A pushing block 24 is hinged to the bottom of the second movable rod 23. An inclined plate is fixedly connected to the left side of the inner wall of the housing 1.
[0024] The inner wall of the box 1 has a first discharge port 27 on the front and a second discharge port 28 on the back. The first rotating rod 21 extends to the left through the box 1.
[0025] A sliding groove 25 is provided on the left side of the inner wall of the housing 1. A slider 26 is slidably connected to the inner wall of the sliding groove 25. The right side of the slider 26 is fixedly connected to the left side of the push block 24. The push block 24 is cast in one piece, which improves the integrity. There are no internal interfaces, so there are no weak points at the interface. No assembly is required. It can be installed directly, which facilitates production and maintenance. It reduces the number of parts and steps in the assembly process, reduces assembly costs and time, reduces connection points and joints, reduces the risk of loosening or failure between parts, enhances the structural strength and stability of the overall component, and improves the long service life of the product.
[0026] In practical use, the second rotating rod 31 drives the pulley 39 to rotate, which in turn drives the first rotating rod 21 to rotate. The first rotating rod 21 then drives the first movable rod 22 to rotate, which in turn drives the second movable rod 23 to move backward. The second movable rod 23 drives the pushing block 24 to reciprocate at the top of the inclined plate. The meat scraps at the top of the inclined plate are pushed out through the first discharge port 27 and the second discharge port 28. Simultaneously, the sliding block 26, fixedly connected to the left side of the pushing block 24, slides in the groove 25, limiting the movement trajectory of the pushing block 24. This achieves the automatic pushing and discharging of the meat scraps from the top of the inclined plate through the first discharge port 27 and the second discharge port 28, eliminating the need for manual scraping and reducing the labor intensity of workers. This makes operation more efficient and convenient, eliminating the need for manual scraping of meat scraps each time, thus saving labor and time costs. Automated discharge not only reduces manual operation time but also improves production efficiency while maintaining a stable production speed. This has a significant positive impact on large-scale production and increased output, thereby solving the problem of manually scraping off raw meat as mentioned in the background art.
[0027] Example 2
[0028] See Figures 1-4 Based on Embodiment 1, a meat-crushing device 3 is provided on the box body 1. The meat-crushing device 3 includes a second rotating rod 31. The second rotating rod 31 is rotatably connected to the left side of the inner wall of the box body 1 through a bearing. The second rotating rod 31 extends to the left side through the box body 1. A first meat-crushing roller 32 is fixedly sleeved on the outer wall of the second rotating rod 31. A first gear 33 is fixedly sleeved on the outer wall of the second rotating rod 31. A connecting plate 37 is fixedly connected to the left side of the box body 1. A motor 38 is fixedly connected to the right side of the connecting plate 37.
[0029] A third rotating rod 34 is rotatably connected to the left side of the inner wall of the box 1 via a bearing. A second meat-crushing roller 35 is fixedly sleeved on the outer wall of the third rotating rod 34. A second gear 36 is fixedly sleeved on the outer wall of the third rotating rod 34. The first gear 33 and the second gear 36 mesh with each other.
[0030] The outer wall of the second rotating rod 31 and the outer wall of the first rotating rod 21 are connected by a belt pulley 39.
[0031] In practical use, the above-mentioned equipment is used to pour meat from the top of the box 1, start the motor 38, and the motor 38 drives the second rotating rod 31 to rotate. The second rotating rod 31 drives the first gear 33 to rotate, the first gear 33 drives the second gear 36 to rotate, and the second gear 36 drives the third rotating rod 34 to rotate. The rotation of the second rotating rod 31 and the third rotating rod 34 drives the first meat-crushing roller 32 and the second meat-crushing roller 35 to move in opposite directions to chop the raw meat. The opposite movement of the first meat-crushing roller 32 and the second meat-crushing roller 35 ensures that the raw meat is cut into minced meat while being squeezed and compressed. This ensures that the chopping process is uniform and efficient. Through the rotational transmission of the motor 38, the first gear 33, and the second gear 36, the movement speed and force of the meat-crushing rollers can be precisely controlled to adapt to different types and textures of meat. Precise control helps to ensure the stability and reliability of the chopping process.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A food processing meat grinder, comprising a housing (1), characterized in that, The box (1) is provided with a pushing device (2), which includes a first rotating rod (21). The first rotating rod (21) is rotatably connected to the left side of the inner wall of the box (1) through a bearing. A first movable rod (22) is fixedly connected to the right side of the first rotating rod (21). A second movable rod (23) is hinged to the right side of the first movable rod (22). A pushing block (24) is hinged to the bottom of the second movable rod (23). An inclined plate is fixedly connected to the left side of the inner wall of the box (1).
2. The food processing meat grinder according to claim 1, characterized in that, The inner wall of the box (1) has a first discharge port (27) on the front and a second discharge port (28) on the back. The first rotating rod (21) extends to the left through the box (1).
3. A food processing meat grinder according to claim 2, characterized in that, The inner wall of the box (1) is provided with a sliding groove (25) on the left side, and a slider (26) is slidably connected to the inner wall of the sliding groove (25). The right side of the slider (26) is fixedly connected to the left side of the push block (24).
4. A food processing meat grinder according to claim 3, characterized in that, The box (1) is provided with a meat mincing device (3), which includes a second rotating rod (31). The second rotating rod (31) is rotatably connected to the left side of the inner wall of the box (1) through a bearing. The second rotating rod (31) extends to the left side through the box (1). A first meat mincing roller (32) is fixedly sleeved on the outer wall of the second rotating rod (31). A first gear (33) is fixedly sleeved on the outer wall of the second rotating rod (31). A connecting plate (37) is fixedly connected to the left side of the box (1), and a motor (38) is fixedly connected to the right side of the connecting plate (37).
5. A food processing meat grinder according to claim 4, characterized in that, The inner wall of the box (1) is rotatably connected to a third rotating rod (34) via a bearing. The outer wall of the third rotating rod (34) is fixedly fitted with a second meat-crushing roller (35). The outer wall of the third rotating rod (34) is fixedly fitted with a second gear (36). The first gear (33) and the second gear (36) mesh with each other.
6. A food processing meat grinder according to claim 5, characterized in that, The outer wall of the second rotating rod (31) and the outer wall of the first rotating rod (21) are connected by a belt pulley (39).
Citation Information
Patent Citations
Meat grinder for food processing
CN221132507U