Meat grinder
By introducing a reverse-rotating mixing rod and rotating blade into the meat grinder, the problem of difficult to mix seasonings and meat fillings in the existing meat grinder is solved, and uniform addition of seasonings and improvement of production efficiency is achieved.
Patent Information
- Application Number
- CN202411820937.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After processing granular meat filling, it is difficult to achieve even mixing of seasonings and meat fillings, especially when the raw meat volume is large, it increases the workload and production costs of staff.
A meat grinder with a first and second mixing rods, a rotating blade and a supply assembly is designed. Through the combination of the reverse-rotating stirring rod and the rotating blade, the seasoning is evenly dispersed between the meat pieces. Under the extrusion pressure of the spiral shaft, the mixture is discharged from the discharge port, achieving uniform addition of the seasoning.
The uniform mixing of seasoning and meat filling is achieved, the subsequent stirring steps are reduced, the production efficiency is improved, and the cost is reduced.
Smart Images
Figure CN119404877A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of food processing, in particular to a meat grinder. Background Art
[0002] Meat grinder is a machine used by meat processing enterprises to process raw meat into granular meat fillings of different specifications according to different process requirements in the production process, so as to fully mix it with other auxiliary materials to meet the needs of different products. When working, the raw meat is chopped by the shearing effect formed by the rotating cutting blade and the perforated blade on the orifice plate, and the raw materials are continuously discharged out of the machine under the action of the screw extrusion force.
[0003] However, in the prior art, after the raw meat is processed into different granular meat fillings, it is necessary to add seasonings to the granular meat fillings and stir them. When the processing volume of raw meat is large, manual stirring will increase the workload of the staff. The use of mechanical stirring requires the addition of a mixer, which increases costs, and a meat grinder is required to transfer the processed granular meat fillings to the mixer, which increases the processing steps. If the seasoning is added directly from the feed port of the meat grinder's meat grinder, because the meat is still in large pieces, the seasoning will fall to the bottom of the meat grinder and cannot be evenly dispersed on the raw meat, so there is a need to improve the prior art. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a meat grinder, which solves the problem that the meat grinder in the prior art cannot complete the mixing of seasonings and granular meat fillings.
[0005] According to an embodiment of the present invention, a meat grinder comprises a meat grinder and a spiral shaft rotatably arranged inside the meat grinder, and also comprises a plurality of first stirring rods, a plurality of second stirring rods, a first rotating blade, a second rotating blade, a meat baffle, a connecting assembly and a supply assembly, wherein an extension section is fixedly arranged at one end of the spiral shaft close to the discharge port of the meat grinder, the first rotating blade is fixedly connected to the long section and close to the discharge port, the first stirring rod and the second stirring rod are arranged around the extension section, one end of the first stirring rod is fixedly connected to the extension section, one end of the second stirring rod is rotatably connected to the extension section, and the connecting assembly is The meat grinder is arranged on the wall of the meat grinder and connected to the free ends of the first stirring rod and the second stirring rod, and the connecting assembly is used to make the first stirring rod and the second stirring rod rotate in opposite directions; the supply assembly is arranged on the meat grinder, and the supply assembly is used to disperse the seasoning from the side of the first stirring rod and the second stirring rod close to the spiral shaft to the inside of the meat grinder; the second rotating blade is fixedly arranged at the tail of the spiral shaft, the meat baffle is a circular plate and is arranged on the side of the second rotating blade away from the spiral shaft, the meat baffle is fixedly connected to the inner wall of the meat grinder, and the meat baffle is provided with a meat passing hole, and the meat passing hole is larger than the circular hole provided on the discharge port.
[0006] The technical principle of the present invention is: the raw meat is transmitted along the axis of the meat grinder by the spiral shaft, the raw meat is preliminarily cut by the second rotating blade, and then the seasoning is supplied to the inside of the meat grinder by the supply component, there is no large gap between the divided meat pieces so that the seasoning stays between the cut meat pieces, and then the first stirring rod, the second stirring rod and the reverse rotation make the seasoning evenly dispersed on each meat piece, and finally, after the meat is squeezed out of the meat grinder with the cooperation of the first rotating blade, the granular meat filling completes the addition of seasoning.
[0007] Preferably, the connecting assembly includes a first connecting ring and a second connecting ring, a plurality of connecting gears and a connecting frame, the meat grinder is disconnected and provided with a first interval and a second interval at the axial position corresponding to the extension section, the two ends of the first connecting ring and the second connecting ring are respectively rotatably connected to the two sides of the first interval and the second interval, the inner diameters of the first connecting ring and the second connecting ring are adapted to the inner diameter of the meat grinder, the outer diameters of the first connecting ring and the second connecting ring are larger than the outer diameter of the meat grinder, the first connecting ring and the second connecting ring are located outside the meat grinder and the first end face gear and the second end face gear are respectively provided on the opposite sides, the connecting gear is located between the first end face gear and the second end face gear and meshes with the two at the same time, the connecting frame is fixedly connected to the three sections of the meat grinder separated by the first interval and the second interval, and the connecting frame and the connecting gear are rotatably connected.
[0008] Preferably, the supply assembly comprises a controller, an auxiliary hopper, an air pump, a telescopic rod, a sliding sleeve, a piston and a plurality of distribution plates, the sliding sleeve being vertically fixedly arranged on the top of the meat grinder, the piston being slidably arranged inside the sliding sleeve, the fixed end of the telescopic rod being fixedly connected to the connecting frame, and the movable end of the telescopic rod being fixedly connected to the piston; a feed port is arranged on the side wall of the sliding sleeve, the auxiliary hopper is fixedly arranged on the upper side of the sliding sleeve, and the bottom outlet of the auxiliary hopper is connected to the feed port; the distribution plate is arranged inside the meat grinder and is located on the side of the rotating blade close to the discharge port, the distribution plate and the axis of the meat grinder are coplanar, a plurality of discharge ports are arranged on the side of the distribution plate close to the discharge port of the meat grinder, the distribution plate is fixedly connected to the inner wall of the meat grinder, and the bottom of the sliding sleeve is connected to the discharge port; an air inlet is arranged on the side wall of the sliding sleeve, the air inlet is located below the feed port, and the air pump is connected to the air inlet; the controller is electrically connected to the air pump and the telescopic rod.
[0009] Preferably, the dividing plate is a triangular structure, and the inclined plate of the dividing plate faces the spiral axis.
[0010] Preferably, the meat grinder is provided with annular grooves on opposite sides of the first interval and the second interval, and annular connecting pieces adapted to the annular grooves are fixedly provided on left and right sides of the first connecting ring and the second connecting ring, respectively.
[0011] Preferably, an annular groove is provided on the extension section, a connecting sleeve is rotatably provided in the annular groove, the end of the second stirring rod is fixedly connected to the connecting sleeve, and the outer diameter of the connecting sleeve is consistent with the outer diameter of the extension section.
[0012] Preferably, the piston is made of soft material.
[0013] Preferably, the dividing plate changes from thin to thick along the axial direction of the extension section, and the thicker side is close to the discharge port.
[0014] Compared with the prior art, the present invention has the following beneficial effects: the present invention has a simple and reliable structure, and supplies the raw materials to the axial position of the raw meat inside the meat grinder after being cut by the rotating blade. There is no large gap between the cut meat pieces, and then the meat pieces in the seasoning box are mixed together by the counter-rotating first stirring rod and the second stirring rod. Under the extrusion force of the spiral rod, the meat pieces mixed with the seasoning are squeezed out from the discharge port of the meat grinder. Therefore, the raw meat processed by the meat grinder is mixed with the seasoning, and there is no need to add seasoning to the granular meat filling, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0016] Figure 2 It is a schematic diagram of the transmission assembly structure of the present invention.
[0017] Figure 3 Schematic diagram of the second stirring rod of the present invention.
[0018] Figure 4 It is a schematic diagram of the structure of the material dividing plate of the present invention.
[0019] In the above drawings: 1. meat grinder; 2. spiral shaft; 3. motor; 4. main hopper; 5. first rotating blade; 6. dividing plate; 7. first stirring rod; 8. second stirring rod; 9. connecting frame; 10. connecting gear; 11. discharge port; 12. air pump; 13. sliding sleeve; 14. telescopic rod; 15. piston; 17. first connecting ring; 18. second connecting ring; 19. annular groove; 20. auxiliary hopper; 21. extension section; 22. feed port; 23. first end face gear; 24. second end face gear; 25. discharge port; 26. second rotating blade; 27. meat baffle. DETAILED DESCRIPTION
[0020] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0021] like Figure 1As shown, an embodiment of the present invention proposes a meat grinder, including a meat grinder drum 1 and a spiral shaft 2 rotatably arranged inside the meat grinder drum 1, a motor 3 for driving the rotating shaft to rotate is arranged outside the meat grinder drum 1, and a main hopper 4 is also arranged on the meat grinder drum 1. The meat grinder also includes a plurality of first stirring rods 7, a plurality of second stirring rods 8, a connecting assembly and a supply assembly, an extension section 21 is fixedly arranged at one end of the spiral shaft 2 close to the discharge port 11 of the meat grinder drum 1, the first rotating blade 5 is fixedly connected to the long section 21 and close to the discharge port 11, the first stirring rod 7 and the second stirring rod 8 are arranged around the extension section 21, one end of the first stirring rod 7 is fixedly connected to the extension section 21, one end of the second stirring rod 8 is rotatably connected to the extension section 21, and the connecting assembly is arranged on the cylinder wall of the meat grinder drum 1 and connected to the first stirring rod 7. , the free end of the second stirring rod 8 is connected, the connecting assembly is used to make the first stirring rod 7 and the second stirring rod 8 rotate in opposite directions, and the supply assembly is used to disperse the seasoning from the first stirring rod 7 and the second stirring rod 8 to the inside of the meat grinder 1 on the side close to the spiral shaft 2; the second rotating blade 26 is fixedly arranged at the tail of the spiral shaft 2, and the meat baffle 27 is a circular plate and is arranged on the side of the second rotating blade 26 away from the spiral shaft 2. The meat baffle 27 is fixedly connected to the inner wall of the meat grinder 1, and a meat hole is arranged on the meat baffle 27, and the meat hole is larger than the circular hole arranged on the discharge port 11. The second rotating blade 26 performs preliminary cutting on the raw meat to prevent the meat from being too far away from the meat and not suitable for stirring.
[0022] In this embodiment, the vertical cross-sections of the first stirring rod 7 and the second stirring rod 8 are both rectangular, and the side surfaces of the first stirring rod 7 and the second stirring rod 8 can drive more meat to rotate when rotating. When the raw meat moves axially along the meat grinder 1, it will be fully stirred by the first stirring rod 7 and the second stirring rod 8. The rotating surfaces of the first stirring rod 7 and the second stirring rod 8 are perpendicular to the extension section 21. After the raw meat is separated from the spiral shaft 2, the raw meat is preliminarily cut with the cooperation of the second rotating blade 26 and the meat baffle 27, and the machine cuts it into medium-sized pieces of meat for subsequent stirring. With the cooperation of the first rotating blade 5 and the discharge port 11, the meat is processed into granules, and the addition of seasoning is completed at the same time.
[0023] like Figure 1 , 2As shown in , 3, preferably, the connecting assembly includes a first connecting ring 17 and a second connecting ring 18, a plurality of connecting gears 10 and a connecting frame 9, the meat grinder 1 is disconnected and provided with a first interval and a second interval at the axial position corresponding to the extension section 21, the two ends of the first connecting ring 17 and the second connecting ring 18 are respectively rotatably connected to the two sides of the first interval and the second interval, the inner diameter of the first connecting ring 17 and the second connecting ring 18 is adapted to the inner diameter of the meat grinder 1, the outer diameter of the first connecting ring 17 and the second connecting ring 18 is larger than the outer diameter of the meat grinder 1, the first connecting ring 17 and the second connecting ring 18 are located outside the meat grinder 1 and the first end face gear 23 and the second end face gear 24 are respectively provided on the opposite side, the connecting gear 10 is located between the first end face gear 23 and the second end face gear 24 and meshes with the two at the same time, the connecting frame 9 is fixedly connected to the three sections of the meat grinder 1 separated by the first interval and the second interval, and the connecting frame 9 and the connecting gear 10 are rotatably connected. When the motor 3 drives the spiral shaft 2 to rotate, the first stirring rod 7 fixedly connected to the extension section 21 rotates, the first connecting ring 17 outside the first stirring rod 7 rotates, and then the second connecting ring 18 drives the second stirring rod 8 to rotate through the connecting gear 10, and the first connecting ring 17 and the second connecting ring 18 rotate in opposite directions. In this embodiment, four connecting gears 10 are evenly arranged, and the connecting frame 9 is fixedly connected to the portion of the meat grinder 1 located between the first connecting ring 17 and the second connecting ring 18 except for the intervals between adjacent connecting gears 10.
[0024] like Figure 1 , 4As shown, as a preference, the supply assembly includes a controller, an auxiliary hopper 20, an air pump 12, a telescopic rod 14, a sliding sleeve 13, a piston 15 and a plurality of material distribution plates 6, the sliding sleeve 13 is vertically fixedly arranged on the top of the meat grinder 1, the piston 15 is slidably arranged inside the sliding sleeve 13, the fixed end of the telescopic rod 14 is fixedly connected to the connecting frame 9, and the movable end of the telescopic rod 14 is fixedly connected to the piston 15. A feed port 22 is arranged on the side wall of the sliding sleeve 13, the auxiliary hopper 20 is fixedly arranged on the upper side of the sliding sleeve 13, and the bottom outlet of the auxiliary hopper 20 is connected to the feed port 22. The dividing plate 6 is arranged inside the meat grinder 1 and is located on the side of the rotating blade 5 close to the discharge port 11. The dividing plate 6 and the axis of the meat grinder 1 are coplanar. The dividing plate 6 is arranged on the side close to the discharge port 11 of the meat grinder 1 with a plurality of discharge ports 25. The dividing plate 6 is fixedly connected to the inner wall of the meat grinder 1. The bottom of the sliding sleeve 13 is connected to the discharge port 25. An air inlet is arranged on the side wall of the sliding sleeve 13. The air inlet is located below the feed port 22. The air pump 12 is connected to the air inlet. The controller is electrically connected to the air pump 12 and the telescopic rod 14. The staff pours the granular ingredients into the auxiliary hopper 20. When the controller controls the telescopic rod 14, the piston 15 moves. The feed port 22 on the side of the sliding sleeve 13 is intermittently blocked by the piston 15. When the piston 15 moves upward, the feed port 22 is in an open state. When the piston 15 moves downward, the feed port 22 is closed. When the feeding port 22 is closed by the piston 15 due to the telescopic rod 14, the controller starts the air pump 12, and the airflow drives the seasoning at the bottom of the sliding sleeve 13 to enter the meat grinder 1 from the discharge port 25. The dividing plate 6 blocks the raw meat from rotating in the meat grinder 1, so that the rotating blade 5 can cut the raw meat normally.
[0025] Preferably, the dividing plate 6 is a triangular structure, and the inclined plate of the dividing plate 6 faces the spiral shaft 2. When the inclined edge of the dividing plate 6 first contacts the raw meat moving over, the resistance of the dividing plate 6 to the raw meat in the barrel is reduced, and the inclined edge gradually moves inside the raw meat. Preferably, the dividing plate 6 changes from thin to thick along the axial direction of the extension section 21, and the thicker side is close to the discharge port 11.
[0026] Preferably, the meat grinder 1 is provided with annular grooves 19 on opposite sides of the first interval and the second interval, and the left and right sides of the first connecting ring 17 and the second connecting ring 18 are respectively fixed with annular connecting pieces adapted to the annular grooves 19. The annular grooves 19 enable the first connecting ring 17, the second connecting ring 18 and various parts of the meat grinder 1 to maintain coaxiality, so that the structure of the meat grinder 1 is stable.
[0027] Preferably, an annular groove is provided on the extension section 21, a connecting sleeve is rotatably provided in the annular groove, the end of the second stirring rod 8 is fixedly connected to the connecting sleeve, and the outer diameter of the connecting sleeve is consistent with the outer diameter of the extension section 21, so as to avoid obstruction to the movement of the raw meat in the axial direction.
[0028] Preferably, the piston 15 is made of soft material to reduce the wear of the piston 15 when the seasoning remains on the inner wall of the sliding sleeve 13. The seasoning includes salt.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.
Claims
1. A meat grinder, comprising a meat grinder drum (1) and a spiral shaft (2) rotatably arranged inside the meat grinder drum (1), characterized in that: The invention also comprises a plurality of first stirring rods (7), a plurality of second stirring rods (8), a first rotating blade (5), a second rotating blade (26), a meat baffle (27), a connecting assembly and a supply assembly, wherein an extension section (21) is fixedly arranged at one end of the spiral shaft (2) close to the discharge port (11) of the meat grinder (1), the first rotating blade (5) is fixedly connected to the long section (21) and close to the discharge port (11), the first stirring rod (7) and the second stirring rod (8) are arranged around the extension section (21), one end of the first stirring rod (7) is fixedly connected to the extension section (21), one end of the second stirring rod (8) is rotatably connected to the extension section (21), the connecting assembly is arranged on the wall of the meat grinder (1) and is connected to the first stirring rod (7). The free ends of a stirring rod (7) and a second stirring rod (8) are connected, and the connecting assembly is used to make the first stirring rod (7) and the second stirring rod (8) rotate in opposite directions; the supply assembly is arranged on the meat grinder (1), and the supply assembly is used to disperse the seasoning from the side of the first stirring rod (7) and the second stirring rod (8) close to the spiral shaft (2) to the inside of the meat grinder (1); the second rotating blade (26) is fixedly arranged at the tail of the spiral shaft (2), and the meat baffle (27) is a circular plate and is arranged on the side of the second rotating blade (26) away from the spiral shaft (2), the meat baffle (27) is fixedly connected to the inner wall of the meat grinder (1), and a meat passing hole is arranged on the meat baffle (27), and the meat passing hole is larger than the circular hole arranged on the discharge port (11).
2. A meat grinder according to claim 1, characterized in that: The connecting assembly comprises a first connecting ring (17) and a second connecting ring (18), a plurality of connecting gears (10) and a connecting frame (9); the meat grinder (1) is provided with a first interval and a second interval at an axial position corresponding to the extension section (21); the two ends of the first connecting ring (17) and the second connecting ring (18) are rotatably connected to the two sides of the first interval and the second interval respectively; the inner diameters of the first connecting ring (17) and the second connecting ring (18) are adapted to the inner diameter of the meat grinder (1); the first connecting ring (17) and the second connecting ring (18) are connected to the meat grinder (1); 8) has an outer diameter greater than that of the meat grinder (1); a first connecting ring (17) and a second connecting ring (18) are located outside the meat grinder (1) and are provided with a first end face gear (23) and a second end face gear (24) on opposite sides thereof; the connecting gear (10) is located between the first end face gear (23) and the second end face gear (24) and is meshed with both of them at the same time; the connecting frame (9) is fixedly connected to the three sections of the meat grinder (1) separated by the first interval and the second interval; and the connecting frame (9) and the connecting gear (10) are rotatably connected.
3. A meat grinder according to claim 2, characterized in that: The supply assembly comprises a controller, an auxiliary hopper (20), an air pump (12), a telescopic rod (14), a sliding sleeve (13), a piston (15) and a plurality of material distribution plates (6); the sliding sleeve (13) is vertically fixedly arranged on the top of the meat grinder (1); the piston (15) is slidably arranged inside the sliding sleeve (13); the fixed end of the telescopic rod (14) is fixedly connected to the connecting frame (16); the movable end of the telescopic rod (14) is fixedly connected to the piston (15); a feed port (22) is arranged on the side wall of the sliding sleeve (13); the auxiliary hopper (20) is fixedly arranged on the upper side of the sliding sleeve (13); the bottom outlet of the auxiliary hopper (20) is connected to the feed port (22); The dividing plate (6) is arranged inside the meat grinder (1) and is located on the side of the rotating blade (5) close to the discharge port (11), the axes of the dividing plate (6) and the meat grinder (1) are coplanar, a plurality of discharge ports (25) are arranged on the side of the dividing plate (6) close to the discharge port (11) of the meat grinder (1), the dividing plate (6) is fixedly connected to the inner wall of the meat grinder (1), the bottom of the sliding sleeve (13) is connected to the discharge port (25); an air inlet is arranged on the side wall of the sliding sleeve (13), the air inlet is located below the feed port (22), and the air pump (12) is connected to the air inlet; the controller is electrically connected to the air pump (12) and the telescopic rod (14).
4. A meat grinder according to claim 3, characterized in that: The material distribution plate (6) is a triangular structure, and the inclined plate of the material distribution plate (6) faces the screw shaft (2).
5. A meat grinder according to claim 2, characterized in that: The meat grinder (1) is provided with annular grooves (19) on opposite sides of the first interval and the second interval, and annular connecting pieces adapted to the annular grooves (19) are fixedly provided on the left and right sides of the first connecting ring (17) and the second connecting ring (18), respectively.
6. A meat grinder according to claim 2, characterized in that: The extension section (21) is provided with an annular groove, a connecting sleeve is rotatably arranged in the annular groove, the end of the second stirring rod (8) is fixedly connected to the connecting sleeve, and the outer diameter of the connecting sleeve is consistent with the outer diameter of the extension section (21).
7. A meat grinder according to claim 3, characterized in that: The piston (15) is made of soft material.
8. A meat grinder according to claim 3, characterized in that: The dividing plate (6) changes from thin to thick along the axial direction of the extension section (21), and the thicker side is close to the discharge port (11).