Crushing and chopping device for food processing
By introducing forward and reverse suction cutting blades and planetary wheel-driven meat scrapers into the crushing chopper, the problem of inconvenience in meat processing in the existing technology is solved, efficient separation and safe treatment of minced meat from bones and fascia is achieved, and the application potential of the catering industry is enhanced.
Patent Information
- Application Number
- CN202510531870.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing crusher cannot effectively handle meat foods containing fascia, resulting in inconvenience in processing and limiting its application in the catering industry.
A crushing chopper for food processing is designed, using a forward and reverse suction cutting blade, a planetary wheel drive meat scraper and an adjustable self-drive assembly to achieve separation of the minced meat from the bones and fascia, and the flexible obstacle avoidance and rigid cutting of the blade is achieved through the repulsive and suction switching of the magnetic ring.
The separation rate and meat yield rate of meat are improved, manual operation steps are reduced, crushing and chopping efficiency is improved, and effective utilization and hygiene and safety of meat are achieved.
Smart Images

Figure CN120391885A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of kitchen appliances, in particular to a crusher and chopper for food processing. Background Art
[0002] Kitchen appliances are a type of household appliances designed for use in home kitchens. They are divided into five categories according to their uses: food preparation, cooking, storage, and kitchen hygiene. With the continuous advancement of technology, the demand for appliances in the field of kitchen food processing has become increasingly obvious.
[0003] Chopping is a common method of food preparation, resulting in a large number of food crushing products. Currently, meat containing bones requires the user to remove the meat from the bones before crushing. Some foods containing fascia also require the fascia to be removed before crushing. Because bones and fascia cannot be easily chopped by a chopper, current choppers are extremely inconvenient for processing meat foods, limiting the application of kitchen appliances such as choppers in some catering industries. Based on this, a chopper for food processing is proposed. Summary of the Invention
[0004] The purpose of the present invention is to solve the problem that some existing foods containing fascia need to pick out the fascia before they can be crushed, because bones and fascia cannot be easily chopped by a chopper. The current crushers and choppers are extremely inconvenient when processing meat foods, which limits the application of kitchen appliances such as crushers and choppers in some catering industries. A crusher and chopper for food processing is proposed.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A food processing crusher and chopper comprises an electrical base, wherein a crushing tank body is provided on the electrical base, an energy-saving motor is provided in the electrical base, an output end of the energy-saving motor passes through the crushing tank body and is fixedly connected to a driving shaft, and positive and negative suction and repulsion cutting blades are detachably mounted on the driving shaft, the crushing tank body is threadedly connected to a central combined cover body, the central combined cover body is connected to an inner ring cover through a torque transmission member, the upper edge of the central combined cover body is threadedly connected to a meat-cutting tank body, a top cover is fixedly provided above the meat-cutting tank body, the top cover is connected to a meat-cutting scraper cylinder and an inner meat-cutting cover ring through a planetary gear assembly, meat-cutting scraping strips are evenly provided on the outer side wall of the meat-cutting scraper cylinder and the inner side wall of the inner meat-cutting cover ring, a vertical rotating shaft is rotatably connected in the meat-cutting scraper cylinder, a conveying spiral blade is provided on the vertical rotating shaft, and an adjustable self-drive component is provided above the vertical rotating shaft.
[0007] Preferably, the positive and negative repulsion cutting edges include a plurality of assembly rings and cutting blades arranged on the outer side walls of the assembly rings. Magnetic rings are arranged at both ends of the assembly rings. Torsional docking grooves are formed on the driving shaft, and torsional convex ridges adapted to the torsional docking grooves are arranged on the inner side walls of the assembly rings.
[0008] Preferably, the torque transmission member includes a central linkage ring arranged between the inner ring cover and the central combined cover body. A central plug is connected to the bottom of the central linkage ring through a plurality of connecting rods. A transmission socket for cooperating with the central plug is formed at the top of the driving shaft. The central linkage ring and the planetary gear assembly are detachably installed through plug connectors.
[0009] Preferably, the planetary gear assembly includes an inner central disk fixedly connected to the bottom of the top end cover. The outer side wall of the inner central disk is rotationally connected to an inner meat scraping ring through a rotatably arranged rotating ring. A transmission rotating tube is fixedly connected to the top of the meat scraping cylinder. The transmission rotating tube penetrates through the side wall of the rotating ring and extends upward, and is fixedly connected to a planetary gear.
[0010] Preferably, a central fixed toothed ring meshing with a plurality of planetary gears is fixedly connected to the outer side wall of the inner central disk, and an outer meshing ring meshing with a plurality of planetary gears is fixedly connected to the inner side wall of the top of the inner meat scraping ring.
[0011] Preferably, the plug connectors include a plurality of plug ports formed on the central linkage ring, and a plurality of pins adapted to the plug ports are arranged at the bottom of the inner meat scraping ring.
[0012] Preferably, the adjustable self-driving assembly includes an adjusting stud threadedly connected to the top end cover. The adjusting stud is rotatably connected to an adjusting outer cover. The adjusting outer cover is connected to an inner self-meshing gear through a plurality of connecting columns penetrating the side wall of the top end cover. The top of the vertical rotating shaft penetrates through the transmission rotating tube and extends upward, and is connected to a self-rotating gear meshing with the inner self-meshing gear.
[0013] Preferably, the surface of the meat scraping strip is densely provided with one-way barbed blades, and a feeding through port penetrating through is formed on the side wall of the meat scraping cylinder between adjacent meat scraping strips.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. Compared with the traditional meat chopper, the processing of meat by the present invention is more refined. A crushing tank body and a meat scraping tank body are provided for separate processing according to different parts of the meat. The meat scraping cylinder and the barbed blade strip are driven by planetary gears to achieve precise separation of minced meat: improving the meat-bone separation rate, increasing the meat yield while saving costs, achieving effective utilization of meat, reducing manual operation steps, and significantly improving the crushing and chopping efficiency;
[0016] 2. This solution can achieve selective dynamic conveying according to the requirements of food processing. Through the cooperation of the spiral conveying blade and the adjustable self-driving component, the minced meat conveying state can be switched with one key, so as to convey the minced meat in the meat removal tank to the crushing tank, realizing the effective separation of fascia, bones and minced meat and ensuring hygienic safety.
[0017] 3. The positive and negative suction and repulsion cutting edges designed in the present invention switch through the repulsion and suction of the magnetic ring, realizing the dual-mode operation of "flexible obstacle avoidance" and "rigid cutting" of the cutting edge. In the flexible module (repulsion state), when the cutting edge encounters resistance such as hard bones, it automatically floats up and down, reducing the risk of impact damage and protecting the blade; in the rigid mode (suction state), the cutting edges are tightly adsorbed to form an integral cutting surface, which can process frozen meat or nuts with high hardness and improve the chopping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural assembly diagram of a crushing and chopping device for food processing proposed by the present invention Figure One ;
[0019] Figure 2 is a schematic structural assembly diagram of a crushing and chopping device for food processing proposed by the present invention Figure Two ;
[0020] Figure 3 is a schematic structural assembly diagram of a crushing and chopping device for food processing proposed by the present invention Figure Three ;
[0021] Figure 4 is a three-dimensional structural schematic diagram of a crushing and chopping device for food processing proposed by the present invention;
[0022] Figure 5 is a schematic assembly structure diagram of the meat removal scraping cylinder in a crushing and chopping device for food processing proposed by the present invention;
[0023] Figure 6 is a schematic assembly structure diagram of the positive and negative suction and repulsion cutting edges in a crushing and chopping device for food processing proposed by the present invention;
[0024] Figure 7 is a schematic cross-sectional structure diagram of the meat removal tank in a crushing and chopping device for food processing proposed by the present invention.
[0025] In the figure: 1, electrical socket; 2, crushing tank body; 3, drive shaft; 4, middle combined cover body; 5, inner ring cover; 6, meat-picking tank body; 7, top cover; 8, meat-picking scraping cylinder; 9, inner meat-picking cover ring; 10, meat-picking scraping bar; 11, vertical rotating shaft; 12, conveying spiral blade; 13, assembly ring; 14, blade; 15, magnetic ring; 16, torsion ridge; 17, middle linkage ring; 18, middle plug-in; 19, transfer socket; 20, inner center disc; 21, rotating ring; 22, transmission rotating pipe; 23, planetary gear; 24, central fixed gear ring; 25, external meshing ring; 26, insertion port; 27, bolt; 28, adjusting stud; 29, adjusting outer cover; 30, inner self-meshing gear; 31, self-rotating gear; 32, feeding through port. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0029] Embodiment, refer to Figures 1 to 7, A crushing and chopping device for food processing, comprising an electrical appliance base 1, on which a crushing tank body 2 is arranged. An energy-saving motor is arranged inside the electrical appliance base 1. The energy-saving motor is a prior art and will not be elaborated here. The output end of the energy-saving motor penetrates into the crushing tank body 2 and is fixedly connected with a driving shaft 3. A positive and negative repulsive cutting edge is detachably installed on the driving shaft 3. Further, the positive and negative repulsive cutting edge includes a plurality of assembly rings 13 and cutting edges 14 arranged on the outer side wall of the assembly ring 13. Magnetic rings 15 are arranged at both ends of the assembly ring 13. A torsional docking groove is formed on the driving shaft 3, and a torsional convex rib 16 adapted to the torsional docking groove is arranged on the inner side wall of the assembly ring 13.
[0030] It should be noted that a plurality of positive and negative repulsive cutting edges are provided. When processing different amounts of food, multiple cutting edges 14 can be selected for cutting, so as to achieve flexible adjustment according to the requirements of food chopping.
[0031] The advantage of the above further improvement is that the positive and negative repulsive cutting edge realizes the dual-mode operation of "flexible obstacle avoidance" and "rigid cutting" of the cutting edge 14 through the repulsion and suction switching of the magnetic rings 15. Magnetic rings 15 are arranged on both sides of the assembly ring 13. When the magnetic rings of 15 are arranged in the opposite direction, a repulsive force is generated between adjacent assembly rings 13, and they do not directly contact each other. At this time, when the hardness of the stirred food is too high, the assembly ring 13 can move up and down on the driving shaft 3 due to its movable setting. When the resistance is too large and the cutting edge 14 is affected by the resistance, the inclined cutting edge 14 will move up and down under the action of the resistance to avoid the too-hard part of the food, thus avoiding the situation of the cutting edge 14 breaking or stopping rotating due to direct impact, and realizing the protection of the cutting edge 14. When strong chopping is required, the assembly rings 13 can be attracted to each other, so that adjacent cutting edges 14 are firmly adsorbed, achieving the effect of strong chopping.
[0032] The crushing tank body 2 is threadedly connected with a central combined cover body 4. The central combined cover body 4 is connected with an inner ring cover 5 through a torque transmission member. Further, the torque transmission member includes a central linkage ring 17 arranged between the inner ring cover 5 and the central combined cover body 4. The inner side wall of the central linkage ring 17 is rotatably connected with the inner ring cover 5, and the outer side wall is connected with the central combined cover body 4. The bottom of the central linkage ring 17 is connected with a central plug-in 18 through a plurality of connecting rods. A transmission socket 19 adapted to the central plug-in 18 is formed at the top of the driving shaft 3. The central linkage ring 17 and the planetary gear assembly are detachably installed through a plug-in member.
[0033] Further, the planetary gear assembly includes an inner central disk 20 fixedly connected to the bottom of the top end cover 7. The outer side wall of the inner central disk 20 is rotationally connected to the inner meat scraping ring 9 through a rotatable rotating ring 21. The top of the meat scraping cylinder 8 is fixedly connected to a transmission rotating pipe 22. The transmission rotating pipe 22 penetrates through the side wall of the rotating ring 21 and extends upward, and is fixedly connected to a planetary gear 23. The outer side wall of the inner central disk 20 is fixedly connected to a central fixed tooth ring 24 meshingly connected with a plurality of planetary gears 23. The inner side wall of the top of the inner meat scraping ring 9 is fixedly connected to an external meshing ring 25 meshingly connected with a plurality of planetary gears 23.
[0034] The plug-in member includes a plurality of plug-in ports 26 formed in the middle linkage ring 17. A plurality of pins 27 adapted to the plug-in ports 26 are provided at the bottom of the inner meat scraping ring 9. The setting of the plug-in member can achieve the effect of selectable installation when chopping meat containing bones.
[0035] The upper edge of the middle combined cover body 4 is threadedly connected to the meat scraping tank body 6. A top end cover 7 is fixedly arranged above the meat scraping tank body 6. The top end cover 7 is connected to a meat scraping cylinder 8 and an inner meat scraping ring 9 through a planetary gear assembly. The inner meat scraping ring 9 is rotatably arranged on the inner side wall of the meat scraping tank body 6. Meat scraping strips 10 are evenly arranged on the outer side wall of the meat scraping cylinder 8 and the inner side wall of the inner meat scraping ring 9. A vertical rotating shaft 11 is rotatably connected inside the meat scraping cylinder 8. A conveying spiral blade 12 is arranged on the vertical rotating shaft 11. The surface of the meat scraping strip 10 is densely provided with unidirectional barbs. A feeding through port 32 penetrating through is formed in the side wall of the meat scraping cylinder 8 between adjacent meat scraping strips 10. A penetrating port communicating with the meat scraping cylinder 8 is formed in the side wall of the inner ring cover 5, which can be assembled with the bottom end of the meat scraping cylinder 8. The setting of the feeding through port 32 can convey the minced meat scraped off by the meat scraping strips 10 downward through the feeding through port 32 during rotation and planetary movement, and finally convey it to the bottom pulverizing tank body 2 through the continuously rotating conveying spiral blade 12 through the penetrating port, achieving the effect of mixed processing, so as to separate the minced meat from bones and fascia. Bones and fascia are too large to enter the feeding through port 32.
[0036] An adjustable self-driving component is arranged above the vertical rotating shaft 11. Further, the adjustable self-driving component includes an adjusting stud 28 threadedly connected to the top end cover 7. The adjusting stud 28 is rotatably connected to an adjusting outer cover 29. The adjusting outer cover 29 is connected to an inner self-meshing gear 30 through a plurality of connecting columns penetrating through the side wall of the top end cover 7. The top of the vertical rotating shaft 11 penetrates through the transmission rotating pipe 22 and extends upward, and is connected to a self-rotating gear 31 meshing with the inner self-meshing gear 30.
[0037] The advantage of adopting the above structure is that the rotation of the adjusting stud 28 can control the up and down movement of the internal self-meshing gear 30, thereby realizing the switching between the internal self-meshing gear 30 and the self-rotating gear 31 from meshing to non-meshing, thereby achieving the switching between the rotation and non-rotation of the conveying spiral blade 12 connected to the vertical rotating shaft 11, and achieving the effect of controlling whether the food above is transported to the bottom.
[0038] When the present invention is used to crush and chop meat, the operator can put the meat bones into the meat-cutting tank body 6 and the pure meat into the crushing tank body 2, and then install the meat-cutting tank body 6 above the crushing tank body 2 through the central combined cover body 4. At this time, the energy-saving motor set in the electrical base 1 is controlled to start and drive the drive shaft 3. The positive and negative suction and repulsion cutting blades assembled on the drive shaft 3 will rotate at high speed to crush the meat in the crushing tank body 2. At the same time, under the action of the torque transmission member, the rotation of the drive shaft 3 will drive the central linkage ring 17 to rotate, and the latch 2 The inner meat-cutting cover ring 9 connected to the plug-in port 26 on the central linkage ring 17 rotates at high speed, and under the action of the outer meshing ring 25 above, drives the planetary gear 23 to rotate, thereby driving the meat-cutting scraper 8 connected to the planetary gear 23 via the transmission rotating tube 22 to rotate. Under the action of the central fixed gear ring 24, the multiple meat-cutting scraper cylinders 8 move around the central fixed gear ring 24. At this time, the meat-cutting scraper strips 10 provided on the meat-cutting scraper cylinders 8 and the inner meat-cutting cover ring 9 rotate at high speed to remove the meat from the bones and fascia, thereby separating the bones, fascia and minced meat.
[0039] After the separation, the minced meat can be transported downward through the conveying spiral blade 12 as needed, so that the minced meat is transported from the upper meat-picking tank 6 to the lower crushing tank 2 for further crushing, thereby realizing the crushing and chopping processing of meat food. Compared with the traditional crushing and chopping method, it can effectively improve the utilization rate of food and reduce the work intensity of the user, achieving the effect of energy-saving and efficient crushing processing.
[0040] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A crushing and chopping device for food processing, comprising an electrical appliance base (1), characterized in that, A crushing tank body (2) is arranged on the electrical appliance base (1). An energy-saving motor is arranged inside the electrical appliance base (1). The output end of the energy-saving motor penetrates into the crushing tank body (2) and is fixedly connected with a driving shaft (3). A positive and negative suction and repulsion cutting edge is detachably installed on the driving shaft (3). The crushing tank body (2) is threadedly connected with a middle combined cover body (4). The middle combined cover body (4) is connected with an inner ring cover (5) through a torque transmission part. The upper edge of the middle combined cover body (4) is threadedly connected with a meat picking tank body (6). A top cover (7) is fixedly arranged above the meat picking tank body (6). The top cover (7) is connected with a meat picking scraping cylinder (8) and an inner meat picking cover ring (9) through a planetary gear assembly. Meat picking scraping strips (10) are uniformly arranged on the outer side wall of the meat picking scraping cylinder (8) and the inner side wall of the inner meat picking cover ring (9). A vertical rotating shaft (11) is rotatably connected inside the meat picking scraping cylinder (8). A conveying spiral blade (12) is arranged on the vertical rotating shaft (11). An adjustable self-driving component is arranged above the vertical rotating shaft (11). A penetration port that penetrates through the side wall and is docked with the meat picking scraping cylinder (8) is opened on the inner ring cover (5).
2. The food processing crushing and chopping device according to claim 1, wherein The positive and negative suction and repulsion cutting edge includes a plurality of assembly rings (13) and cutting blades (14) arranged on the outer side wall of the assembly rings (13). Magnetic rings (15) are arranged at both ends of the assembly rings (13). A torsional docking groove is opened on the driving shaft (3). A torsional convex rib (16) adapted to the torsional docking groove is arranged on the inner side wall of the assembly ring (13).
3. The shredder for food processing according to claim 1, characterized in that, The torque transmission part includes a middle linkage ring (17) arranged between the inner ring cover (5) and the middle combined cover body (4). The bottom of the middle linkage ring (17) is connected with a middle plug-in part (18) through a plurality of connecting rods. A transmission socket (19) that cooperates with the middle plug-in part (18) is opened at the top of the driving shaft (3). The middle linkage ring (17) and the planetary gear assembly are detachably installed through a plug-in part.
4. A crushing and chopping device for food processing according to claim 3, characterized in that, The planetary gear assembly includes an inner central disc (20) fixedly connected to the bottom of the top cover (7). The outer side wall of the inner central disc (20) is rotatably connected with the inner meat picking cover ring (9) through a rotatable rotating ring (21). A transmission rotating pipe (22) is fixedly connected to the top of the meat picking scraping cylinder (8). The transmission rotating pipe (22) penetrates through the side wall of the rotating ring (21) and extends upward, and is fixedly connected with a planetary gear (23).
5. A crushing and chopping device for food processing according to claim 4, characterized in that, A central fixed tooth ring (24) meshed with a plurality of planetary gears (23) is fixedly connected to the outer side wall of the inner central disc (20). An outer meshing ring (25) meshed with a plurality of planetary gears (23) is fixedly connected to the inner side wall of the top of the inner meat picking cover ring (9).
6. The food processing crusher and cutter according to claim 5, characterized in that, The plug-in part includes a plurality of plug-in ports (26) opened on the middle linkage ring (17). A plurality of pins (27) adapted to the plug-in ports (26) are arranged at the bottom of the inner meat picking cover ring (9).
7. A crushing and chopping device for food processing according to claim 1, characterized in that, The adjustable self-driving component includes an adjusting stud (28) threadedly connected to the top cover (7). The adjusting stud (28) is rotatably connected to an adjusting outer cover (29). The adjusting outer cover (29) is connected to an inner self-meshing gear (30) through a plurality of connecting columns penetrating the side wall of the top cover (7). The top of the vertical rotating shaft (11) extends upward through the transmission rotating tube (22) and is connected to a self-rotating gear (31) meshing with the inner self-meshing gear (30).
8. A crushing and chopping device for food processing according to claim 1, characterized in that, The surface of the meat scraping strip (10) is densely provided with one-way barbed edges. An inlet port (32) penetrating through is formed in the side wall of the meat scraping cylinder (8) between adjacent meat scraping strips (10).