A beef processing mincing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI ZHONGPIN FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-07
AI Technical Summary
但是在该专利中,直接将牛肉投入外壳内,当投入体积较大的牛肉块时,原料极易在外壳进料口或碎肉筒内部发生堵塞,导致生产中断
本实用新型通过在碎肉筒顶部设置破碎箱,可对大块牛肉进行充分预破碎,使牛肉破碎后形成均匀的小块状,预破碎后的牛肉可顺畅进入碎肉筒,彻底避免进料堵塞问题,保障加工过程连续稳定,同时降低碎肉筒后续破碎的负荷,减少设备故障风险。
Smart Images

Figure CN224597469U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of food processing technology, and specifically relates to a beef processing and mincing device. Background Technology
[0002] As an important branch of the food industry, beef processing involves a crucial step in the production of meatballs, minced meat, meat sauce, and various granular beef products, with meat grinding being a key component. The processing efficiency and grinding quality of the meat grinding equipment directly affect the texture, taste, and processing cost of the final product. Especially on large-scale, continuous production lines, its performance stability is of paramount importance.
[0003] Chinese patent CN222401730U discloses a beef processing and grinding device, including a mounting frame, a cylindrical outer shell, and a detachable discharge plate and rear cover. A rotating shaft is equipped with blades and a scraper ring, enabling meat grinding and easy cleaning of residue. Quick disassembly via connecting components facilitates blade replacement and cleaning. However, in this patent, beef is directly fed into the outer shell. When large pieces of beef are added, the raw material is prone to clogging at the outer shell's inlet or inside the grinding cylinder, causing production interruptions. This not only affects processing continuity but also causes excessive instantaneous load on the motor. Long-term operation can lead to overheating of the equipment, damage to the transmission system, and increased maintenance frequency and production costs. Utility Model Content
[0004] The purpose of this invention is to overcome the defects in the existing technology and provide a beef processing and mincing device.
[0005] This utility model provides a beef processing and mincing device, including parallel support frames, a mincing cylinder between the support frames, a spiral feeding shaft inside the mincing cylinder, one end of the spiral feeding shaft extending to the outside of the mincing cylinder and connected to a first gearbox located on one side of the mincing cylinder, a motor located on one side of the first gearbox and drivingly connected to the first gearbox, a cutting blade located at the other end of the spiral feeding shaft, and a meat discharge plate detachably located at the end of the mincing cylinder away from the first gearbox, the meat discharge plate being detachably connected to the mincing cylinder; A crushing box is also provided at the top of the meat crushing cylinder for pre-crushing the beef. The discharge port of the crushing box is connected to the meat crushing cylinder, and the two sides of the crushing box are fixedly connected to the support frame.
[0006] A further embodiment is that a threaded connector is provided at one end of the meat-crushing cylinder near the meat-discharging plate, and the meat-discharging plate is threadedly connected to the threaded connector; The meat dispensing trays are provided in multiple ways, and each meat dispensing tray is provided with a meat dispensing hole, and the diameter of the meat dispensing hole on each different meat dispensing tray is different.
[0007] A further embodiment is that the first gearbox is equipped with a driven gear and a driving gear. The driven gear is fixedly connected to the end of the spiral feed shaft, and the driving gear is located on top of the driven gear and meshes with the driven gear; The output end of the motor is connected to the drive gear, and a motor support frame is provided at the bottom of the motor, and the motor is fixed on the motor support frame.
[0008] A further embodiment is that the pitch circle diameter of the driven gear is larger than the pitch circle diameter of the driving gear.
[0009] A further embodiment is that the crushing box is equipped with two rotating shafts, and several sets of rotating blades are evenly arranged on the two rotating shafts. A support plate is provided on one side of the crushing box, and a drive box is provided on the support plate. A second gear box is provided on the other side of the crushing box. One end of the rotating shaft is connected to the drive box for transmission, and the other end of the rotating shaft is connected to the second gear box, so that the two rotating shafts rotate in opposite directions.
[0010] A further embodiment is that the second gearbox is provided with two meshing linkage gears, the ends of the two rotating shafts extend to the outside of the crushing box, the same side ends of the two rotating shafts are fixedly connected to the linkage gears, and the other end of one of the rotating shafts is connected to the drive box for transmission.
[0011] A further embodiment is that the rotating blade assembly includes a retaining ring and blades disposed around the retaining ring; The retaining ring is sleeved on the rotating shaft and fixedly connected to the rotating shaft.
[0012] A further embodiment is that the blades of the rotating blade assembly have an arc-shaped structure, with the cutting edge of the blade facing the rotation direction of the rotating shaft, and the blades of corresponding rotating blade assemblies on the two rotating shafts are staggered in the horizontal direction.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, by setting a crushing box at the top of the meat crushing cylinder, can fully pre-crush large pieces of beef, so that the beef is crushed into uniform small pieces. The pre-crushed beef can smoothly enter the meat crushing cylinder, completely avoiding the problem of feeding blockage, ensuring continuous and stable processing, and reducing the load of subsequent crushing in the meat crushing cylinder, thus reducing the risk of equipment failure.
[0014] The present invention features a meat grinder with a threaded connector near the meat outlet end, and multiple detachable meat outlet discs with different meat outlet diameters. When adjusting the meat grinder particle size, it is only necessary to unscrew and remove the old meat outlet disc and replace it with a new meat outlet disc of the corresponding diameter. There is no need to disassemble the internal components of the meat grinder. Whether processing coarse or fine beef, it can be quickly achieved by changing the meat outlet disc, thus improving the adaptability of the device to different processing scenarios.
[0015] The driven gear of this invention has a pitch circle diameter larger than that of the driving gear. When the motor drives the driving gear to rotate, the gear meshing can achieve a speed reduction and torque increase effect, and the spiral feed shaft can obtain sufficient torque to avoid feeding stagnation due to insufficient torque. Furthermore, the cutting blade can efficiently crush beef at a suitable speed, which not only ensures the uniformity of crushing but also avoids damage to the motor due to overload operation, extends the service life of the motor and gearbox, and reduces maintenance costs. Attached Figure Description
[0016] The following figures are for illustrative purposes only and are not intended to limit the scope of the present invention. Figure 1 : Schematic diagram of the overall structure of this utility model; Figure 2 : Schematic diagram of the assembly structure of the meat mincing cylinder and crushing box of this utility model; Figure 3 : Schematic diagram of the internal structure of the first gearbox of this utility model; Figure 4 : Schematic diagram of the crushing box structure of this utility model; In the diagram: 1. Support frame; 2. Meat grinding cylinder; 3. Meat discharge plate; 4. Feed inlet; 5. Crushing box; 6. Support plate; 7. Motor support frame; 8. Motor; 9. First gearbox; 10. Threaded interface; 11. Second gearbox; 12. Drive box; 13. Spiral feed shaft; 14. Cutting blade; 15. Driven gear; 16. Drive gear; 17. Rotating shaft; 18. Rotating blade assembly; 19. Linkage gear. Detailed Implementation
[0017] To make the objectives, technical solutions, design methods, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.
[0018] like Figure 1 and Figure 2As shown, this utility model provides a beef processing and mincing device, including two parallel support frames 1 as the supporting foundation of the entire device; a mincing cylinder 2 is horizontally installed between the support frames 1, and a spiral feed shaft 13 is inserted inside the mincing cylinder 2, with the axis of the spiral feed shaft 13 coinciding with the axis of the mincing cylinder 2, and one end extending to the outside of the mincing cylinder 2, and the extended end being connected to a first gearbox 9 located on one side of the mincing cylinder 2; a motor 8 is located on the side of the first gearbox 9 away from the mincing cylinder 2, and the output end of the motor 8 cooperates with the internal transmission structure of the first gearbox 9 to provide power for the spiral feed shaft. The feeding shaft 13 provides power; the spiral feeding shaft 13 is located at the other end inside the meat crushing cylinder 2, and a cutting blade 14 is fixedly mounted thereon. The cutting blade 14 is disc-shaped and has a cutting edge on its periphery; a meat discharge plate 3 is detachably connected to the end of the meat crushing cylinder 2 away from the first gearbox 9, and the meat discharge plate 3 covers the opening at that end of the meat crushing cylinder 2; a crushing box 5 is also fixedly installed on the top of the meat crushing cylinder 2. The crushing box 5 is a box structure with an opening at the top and a discharge port at the bottom. Its discharge port communicates with the inside of the meat crushing cylinder 2, and the two side walls of the crushing box 5 are fixedly connected to the support frame 1 to achieve a stable assembly of the pre-crushing component and the support component. In use, the beef raw material is fed into the feed port 4 above the crushing box 5, and the motor 8 is started. The motor 8 drives the spiral feeding shaft 13 to rotate through the first gearbox 9. The spiral feeding shaft 13 pushes the beef forward and further cuts it under the action of the cutting blade 14 at its end. The minced meat is finally discharged through the meat discharge plate 3. The crushing box 5 pre-crushes the beef to prevent large pieces of beef from directly entering the meat crushing cylinder 2 and causing blockage, thereby improving processing continuity and efficiency.
[0019] In this embodiment, the outer peripheral surface of the meat mincing cylinder 2 near the meat outlet plate 3 is machined with external threads to form a threaded joint 10. Correspondingly, the inner peripheral surface of the meat outlet plate 3 is machined with internal threads that are compatible with the threaded joint 10. The meat outlet plate 3 is detachably connected to the meat mincing cylinder 2 through threaded engagement, and multiple meat outlet plates 3 are configured. Each meat outlet plate 3 has several meat outlet holes. The diameter of the meat outlet holes of different meat outlet plates 3 is different. Users can select and replace meat outlet plates with different meat outlet hole diameters according to the required minced meat particle size. The operation is simple and quick.
[0020] like Figure 3As shown, the first gearbox 9 contains two sets of meshing gears: a driven gear 15 and a driving gear 16. The center hole of the driven gear 15 is fixedly connected to the end of the spiral feed shaft 13 extending into the first gearbox 9. The driving gear 16 is located on top of the driven gear 15, and its teeth mesh with those of the driven gear 15. The output end of the motor 8 is connected to the center hole of the driving gear 16. A motor support frame 7 is provided at the bottom of the motor 8, and the motor 8 is fixed to the motor support frame 7 with bolts to ensure stable operation. In this embodiment, the pitch circle diameter of the driven gear 15 is larger than that of the driving gear 16. The motor 8 is driven by the driving gear 16 and the driven gear 15 in the first gearbox 9. The larger pitch circle diameter of the driven gear 15 achieves speed reduction and torque increase, ensuring that the spiral feed shaft 13 receives sufficient torque. This prevents shutdown or equipment damage due to excessive load, while also ensuring uniform and stable cutting results.
[0021] like Figure 4 As shown, two rotating shafts 17 are arranged parallel to each other inside the crushing box 5. The axes of the two rotating shafts 17 are parallel to the axis of the meat crushing cylinder 2, and several sets of rotating blades 18 are evenly fitted on the two rotating shafts 17 along the axial direction. A support plate 6 is fixedly connected to one side of the outer wall of the crushing box 5, and a drive box 12 is fixedly installed on the support plate 6. A second gearbox 11 is fixedly installed on the other side of the outer wall of the crushing box 5. One end of each of the two rotating shafts 17 extends to the outside of the crushing box 5 and into the second gearbox 11. The second gearbox 11 has two meshing linkage gears 19 inside. The ends of the two rotating shafts 17 that extend into the second gearbox 11 are respectively connected to... Two linkage gears 19 are fixedly connected by their center holes. The meshing of the linkage gears 19 enables the two rotating shafts 17 to rotate in opposite directions. One of the rotating shafts 17 is connected to the power output structure inside the drive box 12. In this embodiment, the rotating blade assembly 18 consists of a fixed ring and blades. The fixed ring is an annular structure, and its inner wall is fixedly connected to the outer wall of the rotating shaft 17. The blades are evenly distributed along the circumference of the fixed ring. The blades are arc-shaped, and the cutting edge of the blades faces the preset rotation direction of the rotating shaft 17. At the same time, the blades of the rotating blade assemblies 18 on the two rotating shafts 17 are staggered in the horizontal direction to avoid cutting blind spots.
[0022] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical applications, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A beef processing and mincing device, comprising parallel support frames (1), and a mincing cylinder (2) disposed between the support frames (1), characterized in that, The meat mincing cylinder (2) is equipped with a spiral feeding shaft (13). One end of the spiral feeding shaft (13) extends to the outside of the meat mincing cylinder (2) and is connected to a first gearbox (9) located on one side of the meat mincing cylinder (2). A motor (8) is located on one side of the first gearbox (9) and is connected to the first gearbox (9) in a transmission manner. A cutting blade (14) is located at the other end of the spiral feeding shaft (13). A meat discharge plate (3) is detachably provided at the end of the meat mincing cylinder (2) away from the first gearbox (9) and is detachably connected to the meat mincing cylinder (2). A crushing box (5) is also provided on the top of the meat crushing cylinder (2) for pre-crushing beef. The discharge port of the crushing box (5) is connected to the meat crushing cylinder (2), and the two sides of the crushing box (5) are fixedly connected to the support frame (1).
2. The beef processing and mincing device according to claim 1, characterized in that, The meat mincing cylinder (2) is provided with a threaded connector (10) at one end near the meat discharge plate (3), and the meat discharge plate (3) is threadedly connected to the threaded connector (10); Multiple meat dispensing trays (3) are provided, and each meat dispensing tray (3) is provided with a meat dispensing hole, and the diameter of the meat dispensing hole on each different meat dispensing tray (3) is different.
3. The beef processing and mincing device according to claim 2, characterized in that, The first gearbox (9) is provided with a driven gear (15) and a driving gear (16). The driven gear (15) is fixedly connected to the end of the spiral feed shaft (13), and the driving gear (16) is located on top of the driven gear (15) and meshes with the driven gear (15); The output end of the motor (8) is connected to the drive gear (16) for transmission. A motor support frame (7) is provided at the bottom of the motor (8), and the motor (8) is fixed on the motor support frame (7).
4. The beef processing and mincing device according to claim 3, characterized in that, The pitch circle diameter of the driven gear (15) is larger than that of the driving gear (16).
5. A beef processing and mincing device according to claim 4, characterized in that, The crushing box (5) is equipped with two rotating shafts (17) inside. Several sets of rotating blades (18) are evenly arranged on the two rotating shafts (17). A support plate (6) is provided on one side of the crushing box (5). A drive box (12) is provided on the support plate (6). A second gear box (11) is provided on the other side of the crushing box (5). One end of the rotating shaft (17) is connected to the drive box (12) for transmission, and the other end of the rotating shaft (17) is connected to the second gear box (11) so that the two rotating shafts (17) rotate in opposite directions.
6. A beef processing and mincing device according to claim 5, characterized in that, The second gearbox (11) is provided with two meshing linkage gears (19). The ends of the two shafts (17) extend to the outside of the crushing box (5). The ends of the two shafts (17) on the same side are fixedly connected to the linkage gears (19). The other end of one of the shafts (17) is connected to the drive box (12) for transmission.
7. A beef processing and mincing device according to claim 6, characterized in that, The rotating blade assembly (18) includes a retaining ring and blades disposed around the retaining ring; The fixing ring is sleeved on the rotating shaft (17) and fixedly connected to the rotating shaft (17).
8. A beef processing and mincing device according to claim 7, characterized in that, The blades of the rotating blade assembly (18) are arc-shaped, with the cutting edge of the blade facing the rotation direction of the rotating shaft (17), and the blades of the corresponding rotating blade assemblies (18) on the two rotating shafts (17) are staggered in the horizontal direction.
Citation Information
Patent Citations
Beef mincing device for beef processing
CN222401730U