Raw material stirring device for beef food production
By using a central column to drive a swing arm and a reciprocating screw combined with a spur gear and bevel gear structure, the multi-dimensional movement of the stirring rod is achieved, solving the problem of limited stirring speed in existing devices and realizing efficient stirring effect throughout the entire area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing beef processing equipment has limited mixing speed when processing beef raw materials at different depths, making it impossible to achieve efficient mixing throughout the entire area.
The system employs a central column to drive a swing arm, which in turn drives a reciprocating lead screw and slide block. Combined with a spur gear and bevel gear structure, it achieves the revolution, rotation, and lifting motion of the stirring rod. The speed and path are adjusted by a servo motor and gearbox to achieve full-area stirring.
It achieves efficient mixing of the entire area inside the mixing tank, improving the mixing effect and speed, and adapting to the mixing needs of beef raw materials at different depths.
Smart Images

Figure CN224057150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beef food production technology, and in particular to a raw material mixing device for beef food production. Background Technology
[0002] In the production of beef products, to ensure full flavor absorption, the beef and related seasonings need to be thoroughly mixed and stirred during the production process. Therefore, a braising and stirring device for producing hand-shredded vegetarian beef products, with the publication number CN222194111U, is described. The operator puts the braising product and braising liquid into the feed port. The stirring mechanism uses a servo motor in the drive unit to drive the first gear and the second gear to rotate. This causes the second gear to drive the guide rod to rotate, which in turn drives the limit plate to rotate. Under the rotation of the limit plate, the third gear meshes and rotates inside the connecting part, which in turn drives the slide rod to rotate. This slide rod then drives the stirring blade to rotate, thus braising. After braising is completed, the product is discharged through the discharge port.
[0003] However, the height of the stirring blade is fixed. Therefore, in actual operation, it can only mix beef raw materials and added braising liquid of the same depth. Beef raw materials of other depths can only be mixed by slowly flowing to the depth of the stirring blade, which will affect the mixing speed. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a raw material mixing device for beef food production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a raw material mixing device for beef food production, comprising a mixing tank and a mixing rod, wherein a central column is rotatably connected to the center of the bottom of the mixing tank, and a swing arm is fixedly installed at the top of the central column along the radial direction of the mixing tank; a horizontally arranged reciprocating screw is rotatably connected inside the swing arm, and a slide block threadedly connected to the reciprocating screw is sleeved on the swing arm; a spur gear is rotatably connected to the bottom edge of the slide block; a telescopic rod is fixedly installed at the center of the bottom end of the spur gear, the telescopic end of the telescopic rod is vertically downward and fixedly connected to the top of the mixing rod; and a straight rack is fixedly installed on one side of the swing arm, parallel to the reciprocating screw and meshing with the tooth surface of the spur gear.
[0006] Preferably, a bevel gear ring is fixedly mounted on the bottom end of the spur gear, and a vertically arranged bevel gear disk extends downward and is rotatably connected to one side of the slide.
[0007] Preferably, one edge of the bevel gear disk is in the shape of a bevel tooth ring, and the bevel tooth ring of the bevel gear disk meshes with the bevel gear ring.
[0008] Preferably, a T-shaped protrusion is fixedly installed on the other edge of the bevel gear disk, and a T-shaped frame is fitted on the other side of the bevel gear disk with clearance. The horizontal part of the T-shaped frame is frame-shaped and sleeved on the T-shaped protrusion, and the vertical part of the T-shaped frame is arranged in a ring shape that is coaxial with and rotatably connected to the telescopic rod.
[0009] Preferably, a connecting frame is fixedly installed on one side of the horizontal portion of the T-shaped frame, and a vertically arranged and fixedly installed insert post is inserted into the inner wall of the connecting frame at the bottom edge of the slide.
[0010] Preferably, a gearbox is installed at the end of the swing arm away from the central column, the output shaft of the gearbox is fixed to one end of the reciprocating lead screw, and the input shaft of the gearbox extends outward through the swing arm and is fixedly installed with a bevel gear block.
[0011] Preferably, the bevel gear block is meshed with a bevel gear ring that is horizontally set and fixedly installed on the inner wall of the mixing tank, and the bevel gear ring is coaxially distributed with the central column.
[0012] Preferably, a servo motor for driving the rotation of the central column is fixedly installed at the opening of the mixing tank.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, when the swing arm revolves by rotating the central column, the slide moves back and forth along the length of the swing arm by rotating the reciprocating screw, thereby driving the stirring rod to move and achieving full-area stirring in the mixing tank. When the slide moves back and forth, the spur gear at the bottom of the slide will drive the stirring rod to rotate due to the meshing connection, which can cover the entire area inside the mixing tank.
[0015] 2. In this utility model, the rotation of the spur gear drives the rotation of the bevel gear ring at the bottom. Under the action of meshing connection, the bevel gear disk rotates. The rotation of the bevel gear disk drives the T-shaped protrusion to move in a circular motion. Therefore, when the T-shaped protrusion moves in a circular motion, it will drive the T-shaped frame to move back and forth, thereby driving the telescopic rod extension end and the stirring rod to move back and forth, improving the stirring effect.
[0016] 3. When the swing arm revolves, the corresponding bevel gear block will rotate. Through the speed regulation of the gearbox, the reciprocating screw can rotate at different speeds. By adjusting the speed of the reciprocating screw, the horizontal reciprocating speed of the slide can be changed while the stirring rod maintains the same speed of revolution. This allows the movement path of the stirring rod during its revolution to be adjusted. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a raw material mixing device for beef food production;
[0018] Figure 2This utility model provides a structural schematic diagram of the stirring rod of a raw material stirring device for beef food production;
[0019] Figure 3 This utility model proposes a raw material mixing device for beef product production. Figure 2 A schematic diagram of the rear view structure;
[0020] Figure 4 This utility model proposes a raw material mixing device for beef product production. Figure 3 A schematic diagram of the overhead section structure;
[0021] Figure 5 This utility model proposes a raw material mixing device for beef product production. Figure 1 Enlarged view of point A in the middle.
[0022] Legend: 1. Mixing tank; 2. Servo motor; 3. Central column; 4. Swing arm; 5. Bevel gear block; 6. Bevel gear ring; 7. Mixing rod; 8. Gearbox; 9. Reciprocating screw; 10. Slide; 11. Telescopic rod; 12. T-shaped protrusion; 13. Bevel gear disk; 14. Straight rack; 15. T-shaped frame; 16. Straight gear; 17. Bevel gear ring; 18. Connecting frame; 19. Insert column. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] like Figures 1-5 As shown, a raw material mixing device for beef product production includes a mixing tank 1 and a mixing rod 7. A central column 3 is rotatably connected to the center of the bottom of the mixing tank 1, and a servo motor 2 for driving the central column 3 to rotate is fixedly installed at the opening of the mixing tank 1. Figure 1As shown, the mixing tank 1 has a strip-shaped protrusion extending from its opening. A servo motor 2 is fixed to this protrusion, and the top of the central column 3 is rotatably connected to the center of the bottom surface of the strip-shaped protrusion extending from the opening of the mixing tank 1. When raw materials are poured into the mixing tank 1, the servo motor 2 drives the central column 3 to rotate. A swing arm 4, arranged along the radius of the mixing tank 1, is fixedly installed at the top of the central column 3. A horizontally arranged reciprocating screw 9 is rotatably connected inside the swing arm 4, and a slide 10 threadedly connected to the reciprocating screw 9 is fitted on the swing arm 4. A spur gear 16 is rotatably connected to the bottom edge of the slide 10. A telescopic rod 11 is fixedly installed at the center of the bottom end of the spur gear 16. The telescopic end of the telescopic rod 11 extends vertically downward and is fixedly connected to the top of the mixing rod 7. A spur rack 14, arranged parallel to the reciprocating screw 9 and meshing with the tooth surface of the spur gear 16, is fixedly installed on one side of the swing arm 4. The rotation of the central column 3 drives the swing arm 4 to revolve around the central column 3, thereby enabling the stirring rod 7 inside the swing arm 4 to revolve and mix the raw materials. In addition, when the swing arm 4 revolves around the central column 3, the rotation of the reciprocating screw 9 causes the slide 10 to move back and forth along the length of the swing arm 4, thereby driving the stirring rod 7 to move, achieving full-area mixing in the mixing tank 1. When the slide 10 moves back and forth under the rotation of the reciprocating screw 9, the spur gear 16 at the bottom of the slide 10 rolls on the spur rack 14. Due to the meshing connection, the spur gear 16 will drive the stirring rod 7 to rotate. That is, the actual effect of this solution is that the stirring rod 7 revolves around the central column 3 and rotates on its own axis in the mixing tank 1. During the revolution, it can move back and forth relative to the central column 3, covering the entire area inside the mixing tank 1.
[0026] To improve the mixing effect: a coaxially arranged bevel gear ring 17 is fixedly installed at the bottom of the spur gear 16. A vertically arranged bevel gear disk 13 extends downward and is rotatably connected to one side of the slide block 10. One edge of the bevel gear disk 13 is in the shape of a bevel tooth ring, and the bevel tooth ring of the bevel gear disk 13 meshes with the bevel gear ring 17. A T-shaped protrusion 12 is fixedly installed on the other edge of the bevel gear disk 13, and a T-shaped frame 15 is fitted on the other side of the bevel gear disk 13 with clearance. The horizontal part of the T-shaped frame 15 is frame-shaped and fits onto the T-shaped protrusion 12. The vertical part of the T-shaped frame 15 is a ring-shaped arrangement coaxial with and rotatably connected to the telescopic rod 11. A connecting frame 18 is fixedly installed on one side of the horizontal part of the T-shaped frame 15. A vertically arranged and fixedly installed insertion post 19 is inserted into the inner wall of the connecting frame 18. Because the insert 19 passes through the connecting frame 18 and is fixed to the bottom of the slide 10, the T-shaped frame 15 connected to the connecting frame 18 can only move up and down relative to the bottom of the slide 10 and will not rotate. Therefore, when the spur gear 16 rotates, it will drive the bottom bevel gear ring 17 to rotate. Under the action of meshing connection, the bevel gear disk 13 will rotate. The rotation of the bevel gear disk 13 will drive the T-shaped protrusion 12 to move in a circular motion. Because the T-shaped protrusion 12 is inserted into the horizontal frame-shaped part of the T-shaped frame 15, the circular motion of the T-shaped protrusion 12 will drive the T-shaped frame 15 to move up and down repeatedly, which will in turn drive the telescopic end of the telescopic rod 11 and the stirring rod 7 to move up and down repeatedly. Also, because the bottom edge of the T-shaped frame 15 is rotatably connected to the telescopic end of the telescopic rod 11, the extension and retraction of the telescopic rod 11 by the T-shaped frame 15 will not affect the rotation of the stirring rod 7 and the telescopic rod 11.
[0027] To change the movement path of the stirring rod 7: a gearbox 8 is installed at the end of the swing arm 4 away from the central column 3. The output shaft of the gearbox 8 is fixed to one end of the reciprocating screw 9, and the input shaft of the gearbox 8 extends outward through the swing arm 4 and is fixedly installed with a bevel gear block 5. The bevel gear block 5 is meshed with a bevel gear ring 6 that is horizontally set and fixedly installed on the inner wall of the mixing tank 1. The bevel gear ring 6 is coaxially distributed with the central column 3. When the swing arm 4 revolves, it will drive the bevel gear block 5 to roll on the surface of the bevel gear ring 6. And because of the meshing connection, when the swing arm 4 revolves, the corresponding bevel gear block 5 will rotate. Through the speed regulation action of the gearbox 8, the reciprocating screw 9 can rotate at different speeds. By adjusting the speed of the reciprocating screw 9, the horizontal reciprocating movement speed of the slide block 10 can be changed while the stirring rod 7 maintains the same speed of revolution. Thus, the movement path of the stirring rod 7 during the revolution can be adjusted.
[0028] In addition, the gearbox 8 used in this solution can be a common planetary gear reducer or other types of gearboxes.
[0029] Working principle: When in use, beef raw materials and other related seasonings are poured into the mixing tank 1. The servo motor 2 drives the central column 3 to rotate, which in turn drives the swing arm 4 to revolve. The rotation of the swing arm 4 drives the bevel gear block 5 to revolve and roll on the tooth surface of the bevel gear ring 6. Due to the meshing connection, when the bevel gear block 5 revolves, the corresponding bevel gear block 5 will rotate on its own axis. Through the speed regulation action of the gearbox 8, the reciprocating screw 9 is rotated. The rotation of the reciprocating screw 9 causes the slide 10 to reciprocate along the length direction of the swing arm 4 during its revolution, thereby driving the stirring rod 7 to move. At the same time, the spur gear 16 at the bottom of the slide 10 rolls on the spur rack 14, causing the stirring rod 7 to rotate on its own axis, thereby achieving full-area mixing in the mixing tank 1.
[0030] The wiring diagrams of the servo motor 2 and gearbox 8 in this utility model are common knowledge in the field, and their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control method and wiring layout of the servo motor 2 and gearbox 8 will not be explained in detail.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A raw material stirring device for beef food production, comprising a stirring barrel (1) and a stirring rod (7), characterized in that: The stirring barrel (1) is rotationally connected with a center column (3) at the center of the bottom of the barrel, the top end of the center column (3) is fixedly installed with a swing arm (4) arranged along the radial direction of the stirring barrel (1), the swing arm (4) is rotationally connected with a horizontally arranged reciprocating screw rod (9) and a sliding seat (10) is sleeved on the swing arm (4) and is threadedly connected with the reciprocating screw rod (9), the bottom edge of the sliding seat (10) is rotationally connected with a straight gear (16), the bottom end of the straight gear (16) is fixedly installed with a telescopic rod (11), the telescopic end of the telescopic rod (11) is vertically downward and is fixedly connected with the top end of a stirring rod (7), one side of the swing arm (4) is fixedly installed with a straight rack (14) arranged in parallel with the reciprocating screw rod (9) and is meshingly connected with the tooth surface of the straight gear (16).
2. The raw material mixing device for beef food production according to claim 1, characterized in that: The bottom end of the straight gear (16) is fixedly installed with a bevel gear ring (17) arranged coaxially, one side of the sliding seat (10) extends downward and is rotationally connected with a vertically arranged bevel gear disc (13).
3. The raw material mixing device for beef food production according to claim 2, characterized in that: One edge of one side of the bevel gear disc (13) is in the shape of a bevel gear ring and the bevel gear ring of the bevel gear disc (13) is meshingly connected with the bevel gear ring (17).
4. The raw material mixing device for beef food production according to claim 3, characterized in that: A T-shaped convex column (12) is fixedly installed on the other edge of the other side of the bevel gear disc (13) and a T-shaped frame (15) is clearance-fitted on the other side of the bevel gear disc (13), the horizontal part of the T-shaped frame (15) is in the shape of a frame and is sleeved on the T-shaped convex column (12), the vertical part of the T-shaped frame (15) is coaxially arranged with the telescopic rod (11) and is rotationally connected.
5. The raw material mixing device for beef food production according to claim 4, characterized in that: A connecting frame (18) is fixedly installed on one side of the horizontal part of the T-shaped frame (15), a plug column (19) is inserted into the inner wall of the connecting frame (18) and is fixedly installed on the bottom edge of the sliding seat (10).
6. The raw material mixing device for beef food production according to claim 1, characterized in that: A gearbox (8) is installed on the end of the swing arm (4) away from the center column (3), the output shaft of the gearbox (8) is fixed with one end of the reciprocating screw rod (9) and the input shaft of the gearbox (8) extends outwardly through the swing arm (4) and is fixedly installed with a bevel gear block (5).
7. The raw material mixing device for beef food production according to claim 6, characterized in that: The bevel gear block (5) is meshingly connected with a bevel gear ring (6) arranged horizontally and fixedly installed on the inner wall of the stirring barrel (1), the bevel gear ring (6) is coaxially distributed with the center column (3).
8. The raw material mixing device for beef food production according to claim 1, characterized in that: A servo motor (2) for driving the rotation of the center column (3) is fixedly installed on the barrel opening of the stirring barrel (1).
Citation Information
Patent Citations
Marinating and stirring device for producing shredded vegetarian beef food
CN222194111U