Meat tearing machine
By using a servo motor-driven rotating roller and tip rod, combined with adjustment and synchronization components, the problem of existing meat shredders being unable to control the size of meat shreds has been solved, achieving precise adjustment of meat shred size.
Patent Information
- Application Number
- CN202520408325.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing meat shredders cannot control the size of the meat shreds, thus failing to meet users' needs for meat shred size.
A servo motor drives the rotating roller and the pointed rod to rotate. Combined with adjustment and synchronization components, the tearing of meat pieces and the size of meat shreds can be controlled by adjusting the spacing of the pointed rods on the rotating roller.
It enables precise adjustment of the size of the shredded meat, meeting the personalized needs of users.
Smart Images

Figure CN223787028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a meat shredder. Background Technology
[0002] Common processed meat products on the market include meat floss, dried meat, bacon, and canned goods. When processing these foods, larger pieces of meat need to be shredded into smaller strips to facilitate marinating.
[0003] For example, Chinese patent document CN220422966U describes a chicken shredder, which includes a base with an internal mounting cavity. The top and bottom outer sides of the base are respectively equipped with a convenient shredding mechanism and a convenient winding mechanism. The convenient shredding mechanism includes a shredding motor, a rotating rod, a splined rod, a lower shredding cover, two sets of positioning rods, an upper shredding cover, multiple sets of shredding rods, a clamping screw, and a lock nut. The convenient shredding mechanism design allows for easy operation: first, loosen the lock nut; then, slide the upper shredding cover upwards to remove it; place cooked chicken pieces into the lower shredding cover; then, slide the upper shredding cover back in; and finally, tighten the lock nut onto the clamping screw. At this point, the shredding motor can be turned on to drive the rotating rod and splined rod to rotate synchronously, thereby causing the upper shredding cover to rotate. The lower shredding cover remains stationary due to the fixing effect of the two sets of positioning rods. Under the mutual rotation of the multiple sets of shredding rods inside the upper and lower shredding covers...
[0004] However, during use, the rising shredder can only shred meat into shreds of a specified size, and cannot control the size of the shreds, thus failing to meet the needs of users. Utility Model Content
[0005] The purpose of this invention is to provide a meat shredder to solve the problems and defects mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a meat shredder, including a casing, with a feed inlet at the top and a discharge outlet at the bottom. Two rotating rollers are installed inside the casing, and pointed rods are fixedly mounted on the outer walls of both rollers. A servo motor is installed on the front side of each roller, and the output shaft of the servo motor is fixedly mounted to one end of the roller. The servo motor is used to rotate the rollers and pointed rods, enabling the pointed rods to tear the meat into shreds. The machine also includes an adjustment component mounted on the casing, rollers, and servo motors. A synchronization component is located on one side of the adjustment component. The adjustment component and the synchronization component work together to drive the rollers, pointed rods, and servo motors to move.
[0007] Preferably, the adjustment assembly includes a bidirectional threaded rod, a slider, and a crank handle. Slide grooves are provided on both the front and rear sides of the housing. Two bidirectional threaded rods are rotatably mounted on the inner walls of the two slide grooves. Four sliders are arranged in pairs, with the two pairs of sliders slidably mounted in the two slide grooves. Two crank handles are fixedly mounted on one end of the two bidirectional threaded rods. The sliders are threaded onto the bidirectional threaded rods. This assembly drives the rotating rollers, the pointed rods, and the servo motor to move, controlling the distance between the pointed rods on the two rotating rollers and adjusting the size of the meat strips produced by the pointed rods to meet user needs.
[0008] Preferably, the synchronization assembly includes a synchronization pulley and a synchronization belt. There are two synchronization pulleys, which are respectively fixedly installed at the other end of two bidirectional threaded rods. The synchronization belt is sleeved on the two synchronization pulleys and meshes with the synchronization pulleys to drive the two bidirectional threaded rods to rotate synchronously.
[0009] Preferably, the rotating roller is rotatably mounted on the slider, the servo motor is fixedly mounted on the front side of the slider, four support legs are fixedly mounted on the bottom outer wall of the housing, and two guide plates are fixedly mounted on the front and rear inner walls of the housing, with the two guide plates located above the rotating roller and the pointed rod.
[0010] Preferably, the front outer wall of the chassis is provided with scale lines, and a pointer is fixedly installed on the top of the slider.
[0011] Preferably, a storage box is provided below the discharge port, and handles are fixedly installed on the front and rear outer walls of the storage box, while four casters are movably installed on the bottom of the storage box.
[0012] Preferably, a protective shell is fixedly installed on one side of the outer wall of the chassis, and the synchronous pulley and synchronous belt are located inside the protective shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This meat shredder uses a servo motor to rotate the rollers and the pointed rods, which in turn tear the meat into shreds. By adjusting and synchronizing the components, the rotating rollers, pointed rods, and servo motor can be moved. The distance between the pointed rods on the two rotating rollers can be controlled to adjust the size of the shreds produced by the pointed rods, thus meeting the user's needs. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the synchronous pulley and synchronous belt of this utility model;
[0018] Figure 3This is a cross-sectional view of the chassis of this utility model.
[0019] Reference numerals in the attached diagram: 1. Chassis; 2. Rotating roller; 3. Pointed rod; 4. Servo motor; 5. Bidirectional threaded rod; 6. Slider; 7. Handle; 8. Synchronous pulley; 9. Synchronous belt; 10. Protective shell; 11. Guide plate; 12. Pointer; 13. Storage box. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a meat shredder, including a housing 1, with a feed inlet at the top and a discharge outlet at the bottom. Two rotating rollers 2 are installed inside the housing 1, and pointed rods 3 are fixedly mounted on the outer walls of both rotating rollers 2. A servo motor 4 is installed on the front side of each rotating roller 2, and the output shaft of the servo motor 4 is fixedly mounted to one end of the rotating roller 2. Starting the two servo motors 4 drives their output shafts to rotate in opposite directions, causing the two rotating rollers 2 and the pointed rods 3 on them to rotate in opposite directions, thus shredding the meat pieces. The machine also includes an adjustment assembly mounted on the housing 1, rotating rollers 2, and servo motors 4. A synchronization assembly is located on one side of the adjustment assembly. The adjustment assembly and the synchronization assembly work together to drive the rotating rollers 2, pointed rods 3, and servo motors 4 to move.
[0022] Furthermore, the adjustment assembly includes a bidirectional threaded rod 5, a slider 6, and a crank handle 7. Slide grooves are provided on both the front and rear sides of the housing 1. Two bidirectional threaded rods 5 are rotatably installed on the inner walls of the two slide grooves respectively. There are four sliders 6 arranged in pairs, with the two sets of sliders 6 slidably installed in the two slide grooves respectively. Two crank handles 7 are fixedly installed on one end of the two bidirectional threaded rods 5 respectively. The sliders 6 are threaded onto the bidirectional threaded rods 5, which can drive the rotating roller 2, the pointed rod 3, and the servo motor 4 to move. The distance between the pointed rods 3 on the two rotating rollers 2 can be controlled, and the size of the meat shreds can be adjusted by the pointed rods 3 to meet the user's needs.
[0023] Furthermore, the synchronization assembly includes a synchronization pulley 8 and a synchronization belt 9. Two synchronization pulleys 8 are respectively fixedly installed on the other end of two bidirectional threaded rods 5. The synchronization belt 9 is sleeved on the two synchronization pulleys 8 and meshes with the synchronization pulleys 8. The crank handle 7 is manually turned, which drives the bidirectional threaded rod 5 and the synchronization pulley 8 to rotate. The synchronization pulley 8 can drive the other synchronization pulley 8 and the bidirectional threaded rod 5 to rotate through the synchronization belt 9. The rotation of the bidirectional threaded rod 5 can drive the two sliders 6, the rotating rollers 2, and the servo motor 4 to move relative to each other, thereby controlling the distance between the pointed rods 3 on the two rotating rollers 2.
[0024] Furthermore, the rotating roller 2 is rotatably mounted on the slider 6, the servo motor 4 is fixedly mounted on the front side of the slider 6, four support legs are fixedly mounted on the bottom outer wall of the housing 1, and two guide plates 11 are fixedly mounted on the front and rear inner walls of the housing 1. The two guide plates 11 are located above the rotating roller 2 and the tip rod 3.
[0025] Furthermore, the front outer wall of the chassis 1 is provided with scale lines, and the top of the slider 6 is fixedly mounted with a pointer 12.
[0026] Furthermore, a storage box 13 is provided below the discharge port. Handles are fixedly installed on the front and rear outer walls of the storage box 13, and four casters are movably installed on the bottom of the storage box 13.
[0027] Furthermore, a protective shell 10 is fixedly installed on one side of the outer wall of the chassis 1, and the synchronous pulley 8 and the synchronous belt 9 are located inside the protective shell 10.
[0028] Working principle: By manually twisting the crank handle 7, the crank handle 7 drives the bidirectional threaded rod 5 and the synchronous pulley 8 to rotate. The synchronous pulley 8, through the synchronous belt 9, can drive another synchronous pulley 8 and the bidirectional threaded rod 5 to rotate. The rotation of the bidirectional threaded rod 5 can drive the two sliders 6, the rotating rollers 2, and the servo motor 4 to move relative to each other, thereby controlling the distance between the pointed rods 3 on the two rotating rollers 2. By starting the two servo motors 4, the output shafts of the two servo motors 4 are driven to rotate in opposite directions. The output shafts of the servo motors 4 drive the two rotating rollers 2 and the pointed rods 3 on the two rotating rollers 2 to rotate in opposite directions, so that the pointed rods 3 shred the meat pieces. The shredded meat will fall into the collection box 13 through the discharge port.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A meat shredder, comprising a casing (1), a feed inlet at the top of the casing (1), a discharge outlet at the bottom of the casing (1), two rotating rollers (2) inside the casing (1), a pointed rod (3) fixedly mounted on the outer wall of each of the two rotating rollers (2), a servo motor (4) mounted on the front side of each rotating roller (2), the output shaft of the servo motor (4) being fixedly mounted to one end of the rotating roller (2), characterized in that, Also includes: An adjustment component is installed on the chassis (1), the rotating roller (2), and the servo motor (4). A synchronization component is provided on one side of the adjustment component. The adjustment component and the synchronization component work together to drive the rotating roller (2), the tip rod (3), and the servo motor (4) to move.
2. A meat shredder according to claim 1, characterized in that: The adjustment assembly includes a bidirectional threaded rod (5), a slider (6), and a crank (7). The front and rear sides of the housing (1) are provided with sliding grooves. There are two bidirectional threaded rods (5) that are rotatably installed on the inner walls of the two sliding grooves respectively. There are four sliders (6) in pairs. The two sets of sliders (6) are slidably installed in the two sliding grooves respectively. There are two cranks (7) that are fixedly installed on one end of the two bidirectional threaded rods (5) respectively. The sliders (6) are threaded onto the bidirectional threaded rods (5).
3. A meat shredder according to claim 2, characterized in that: The synchronization assembly includes a synchronization pulley (8) and a synchronization belt (9). There are two synchronization pulleys (8) that are fixedly installed on the other end of two bidirectional threaded rods (5). The synchronization belt (9) is sleeved on the two synchronization pulleys (8) and meshes with the synchronization pulleys (8).
4. A meat shredder according to claim 3, characterized in that: The rotating roller (2) is rotatably mounted on the slider (6), the servo motor (4) is fixedly mounted on the front side of the slider (6), four support legs are fixedly mounted on the bottom outer wall of the housing (1), and two guide plates (11) are fixedly mounted on the front and rear inner walls of the housing (1). The two guide plates (11) are located above the rotating roller (2) and the tip rod (3).
5. A meat shredder according to claim 4, characterized in that: The front outer wall of the chassis (1) is provided with scale lines, and a pointer (12) is fixedly installed on the top of the slider (6).
6. A meat shredder according to claim 5, characterized in that: A storage box (13) is provided below the discharge port. Handles are fixedly installed on the front and rear outer walls of the storage box (13), and four casters are movably installed on the bottom of the storage box (13).
7. A meat shredder according to claim 6, characterized in that: A protective shell (10) is fixedly installed on one side of the outer wall of the chassis (1), and the synchronous pulley (8) and the synchronous belt (9) are located inside the protective shell (10).
Citation Information
Patent Citations
Chicken shredding machine
CN220422966U