Overflow-proof and silent meat grinder and method of use

Abstract

The present invention discloses an anti-overflow and low-noise meat grinder and a method of using the same, and relates to the technical field of meat grinders, including a food container and a cover body, wherein the cover body is arranged on the upper end of the food container, handles are arranged on both sides of the cover body, a buckle for fixing is arranged between the food container and the cover body, a soundproof shell is fixedly connected to the middle of the upper end of the cover body, and an upper fixing plate is fixedly connected to the middle of the soundproof shell. The present invention can retract the alloy blade during use by providing a hexagonal sliding column, a vertical rod, a pull rope and a first spring, so that after the bottom block is taken out of the food container, the alloy blade will automatically retract into the inside of the limiting slide groove under the action of the first spring, avoiding the possibility of the alloy blade injuring the hand, and at the same time, the meat grinder head and the food container adopt a split design, and after the meat grinder head is removed, there is no dangerous appliance inside the food container, so that it is convenient to take out the food inside the food container and facilitate subsequent cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of meat grinders, in particular to an overflow-proof and low-noise meat grinder and a use method thereof. Background Art

[0002] The meat grinder is a food processing equipment. When working, the rotating stainless steel blades are used to cut and crush the food in the cup, solving the problem of crushing traditional meat food. The emergence of meat grinders has greatly reduced the difficulty of making meat food. The blades of traditional meat grinders are designed in the food container. This design is very easy to scratch your hands when taking out food.

[0003] Although there are some meat grinders on the market with detachable knives, such meat grinders need to install or remove knives when in use. During the installation or removal, the hands are very likely to come into contact with the blades, which still poses certain risks. In addition, the knives need to be installed before use, which reduces the convenience of use. At the same time, during the use of the meat grinder, the blades are often stuck by food ingredients. The prior art cannot protect the motor when the blades are stuck, which can easily lead to motor overload and damage. To address the above problems, we provide an anti-overflow and low-noise meat grinder and a method of use to solve the above-mentioned problems. Summary of the invention

[0004] The purpose of the present invention is to provide an anti-overflow and low-noise meat grinder and a method of use, so as to solve the problems in the prior art that the blades can easily injure the hands when taking and placing food, it is inconvenient to clean the cup body, and the motor cannot be protected when the blades are stuck.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The anti-overflow and low-noise meat grinder comprises a food container and a cover body, wherein the cover body is arranged on the upper port of the food container, handles are arranged on both sides of the cover body, a buckle for fixing the food container and the cover body is arranged between the food container and the cover body, a soundproof shell is fixedly connected to the middle of the upper end of the cover body, an upper fixing plate is fixedly connected to the middle of the soundproof shell, a lower fixing plate is fixedly connected to the lower end of the soundproof shell, a main shaft is rotatably connected between one side of the upper fixing plate and the lower fixing plate, a sleeve shaft is rotatably connected to the middle of the cover body, and a first hexagonal rotating sleeve is rotatably connected to the sleeve shaft. A hexagonal shaft is slidably connected inside the first hexagonal rotating sleeve, and a meat grinder head for mincing food is provided at the lower end of the hexagonal shaft, and a stirring component for preventing food from adhering to the inner wall of the food container is also provided at the lower end of the sleeve shaft, and a driving component for driving the main shaft to rotate is provided at the upper end of the soundproof shell, and a first transmission component for driving the hexagonal shaft to rotate is provided between the main shaft and the hexagonal shaft, and a second transmission component for driving the sleeve shaft is provided at the lower end of the main shaft, and an anti-stuck component for preventing the meat grinder head from getting stuck is also provided on one side of the soundproof shell.

[0007] As a further solution of the present invention: the meat grinder head includes a bottom block, the upper end of the bottom block is fixedly connected with a hexagonal hollow column, the upper end of the hexagonal hollow column is fixedly connected to the hexagonal shaft, the bottom block and the hexagonal hollow column are communicated, a plurality of limiting slide grooves are provided inside the bottom block, and limiting slide grooves are slidably connected with limiting slide plates, and the side of the limiting slide plate away from the hexagonal hollow column is fixedly connected with an alloy blade, and a first spring is provided between the limiting slide plate and the inner wall of the bottom block, the upper end of the hexagonal hollow column is slidably connected with the hexagonal sliding column, the middle of the lower end of the hexagonal sliding column is fixedly connected with a vertical rod, and the position where the lower end of the vertical rod passes through the bottom block is installed with a bottom ball. The middle of the end surface is also provided with a groove that cooperates with the bottom ball bearing, and a rectangular frame is fixedly connected to the middle position of the lower end surface of the bottom block, and a second pulley opposite to the limiting slide groove is installed on the rectangular frame, and the first pulley is installed on the end of the limiting slide groove away from the second pulley. The lower end of the hexagonal sliding column is connected to a pull rope matching the limiting slide groove, and the lower end of the pull rope passes through the second pulley and bypasses the end of the first pulley and is fixedly connected to the limiting slide plate. A rope hole for avoiding the pull rope is also opened on the limiting slide plate, and an arc-shaped paddle is provided on the lower end surface of the bottom block. When the bottom block is taken out of the food container, the bottom ball bearing loses the top pressure, and then the limiting slide plate is reset under the action of the first spring. After resetting, the alloy blade retracts into the bottom block.

[0008] As a further solution of the present invention: the stirring assembly includes a cross bar, which is fixedly connected to positions on both sides of the sleeve shaft, and one end of the cross bar away from the sleeve shaft is fixedly connected to a side scraper, which is inclined and fits against the inner wall of the food container.

[0009] As a further solution of the present invention: the driving assembly includes a driving motor, the driving motor is installed at the upper end of the sound insulation shell, a motor gear is installed at the output end of the driving motor, a first gear is fixedly connected to the upper end of the main shaft, the first gear is meshed with the motor gear, and the pitch circle diameter of the motor gear is smaller than the pitch circle diameter of the first gear.

[0010] As a further solution of the present invention: the first transmission assembly includes a second hexagonal socket, the second hexagonal socket is rotatably connected to a middle position of the lower fixed plate, the second hexagonal socket is slidably connected to the hexagonal shaft, and pulleys are installed at the upper end of the second hexagonal socket and at positions corresponding to the main shaft, and a belt is installed between the two pulleys.

[0011] As a further solution of the present invention: the second transmission assembly includes a third gear, the third gear is fixedly connected to the upper end of the sleeve shaft, the lower end of the main shaft is fixedly connected to the second gear, the third gear is meshed with the second gear, and the pitch circle diameter of the third gear is larger than the pitch circle diameter of the second gear.

[0012] As a further solution of the present invention: the anti-stuck component includes four sliding rods arranged in a rectangular shape, the upper and lower ends of the sliding rods are fixedly connected to the upper fixed plate and the lower fixed plate respectively, a lifting plate is slidably connected between the sliding rods, and the sliding rods are provided with a reset spring at the position between the lifting plate and the upper fixed plate, an iron core is installed in the middle of the lifting plate, and a first electromagnet matching the iron core is provided at the upper end of the upper fixed plate, a rotating head is rotatably connected to one side of the lifting plate, and the rotating head is fixedly connected to the upper end of the hexagonal shaft, and a notch is provided on the other side of the lifting plate, and the partition An L-shaped block is fixedly connected to one side of the soundproof shell, and the L-shaped block is slidably connected to the notch. A limited side groove is provided inside the L-shaped block, and an iron inclined locking block is slidably connected inside the limited side groove. A second spring is installed inside the limited side groove, and a second electromagnet is also installed in the middle of the internal end surface of the limited side groove. A torque limiter is provided at the upper end of the main shaft, and a first limit switch for cooperating with the torque limiter action ring is provided on the other side of the soundproof shell. A ball is provided on the trigger rod of the first limit switch, and a second limit switch is also provided at a position of the upper fixed plate close to the first electromagnet.

[0013] As a further solution of the present invention: the soundproof shell is a hollow structure, the cavity of the soundproof shell is filled with soundproof material, the lower end surface of the cover body is provided with an annular groove that cooperates with the upper edge of the food container, and a sealing ring is provided in the annular groove.

[0014] As a further solution of the present invention: a controller is provided on one side of the upper end of the soundproof shell, and a control button is also provided on the upper end of the soundproof shell. The control button, the drive motor, the first limit switch, the second limit switch, the first electromagnet and the second electromagnet are all electrically connected to the controller.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can retract the alloy blade during use by means of the hexagonal sliding column, the vertical rod, the pull rope and the first spring, so that after the bottom block is taken out of the food container, the alloy blade will automatically retract into the limiting sliding groove under the action of the first spring, thereby avoiding the possibility of the alloy blade injuring the hand. At the same time, the meat grinder head and the food container are designed in a split type. After the meat grinder head is removed, there is no dangerous appliance in the food container, thereby facilitating the removal of the food in the food container and facilitating subsequent cleaning.

[0017] 2. The torque limiter provided in the present invention can protect the driving motor when the blade is stuck. When the blade is stuck, the torque limiter cuts off the power of the main shaft, so that the power will no longer be transmitted to the lower half of the main shaft, thereby effectively preventing the motor shaft of the driving motor from being stuck and causing the overload problem of the driving motor, thereby effectively protecting the driving motor and preventing the driving motor from being damaged when overloaded. At the same time, after the torque limiter is triggered, the anti-stuck component will work to lift the meat grinder head to make the meat grinder head disengage from the current position. When the meat grinder head is lifted upward, the alloy blade will also retract a part synchronously to reduce resistance, thereby making the meat grinder head disengage from the current stuck position. After disengagement, the torque overlimit disappears, and the torque limiter automatically restores the transmission of the main shaft, so that during use, it has overload protection and automatic overload disengagement function, which effectively improves the service life.

[0018] 3. The present invention can effectively play a sound insulation role by filling the sound insulation material in the cavity of the sound insulation shell, reducing the noise transmitted by the motor and the transmission parts. At the same time, a rubber ring is arranged at the connection between the food container and the cover body to avoid the noise generated by the collision between the cover body and the food container. At the same time, the rubber ring and the ring groove can also effectively play a sealing role to avoid the overflow of food during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention.

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the present invention.

[0021] Figure 3 It is a front structural schematic diagram of the present invention in section.

[0022] Figure 4 It is a schematic diagram of the structure of the second transmission assembly in the present invention.

[0023] Figure 5 It is a schematic diagram of the structure of the driving component in the present invention.

[0024] Figure 6It is a schematic structural diagram of the first transmission component in the present invention.

[0025] Figure 7 It is a schematic diagram of the structure of the anti-stuck component in the present invention.

[0026] Figure 8 It is a structural schematic diagram of the lifting plate in the present invention.

[0027] Fig. 9 Schematic diagram of the internal structure of the L-shaped block in the present invention.

[0028] Fig.10 It is a structural schematic diagram of the meat grinder head in the present invention.

[0029] Fig.11 It is a schematic diagram of the bottom structure of the meat grinder head in the present invention.

[0030] Among them: 1. Food container; 2. Soundproof shell; 3. Stirring assembly; 4. First transmission assembly; 5. Meat grinder head; 6. Drive assembly; 7. Anti-stuck assembly; 8. Main shaft; 9. Second transmission assembly; 10. Hexagonal shaft; 11. Cover; 12. Buckle; 13. Control button; 14. Handle; 15. Lower fixing plate; 16. Upper fixing plate; 17. Controller; 18. Sleeve shaft; 19. First hexagon socket sleeve;

[0031] 301, cross bar; 302, side scraper;

[0032] 401, second hexagon socket rotating sleeve; 402, belt; 403, pulley;

[0033] 501, bottom block; 502, hexagonal hollow column; 503, first spring; 504, first pulley; 505, limit slide plate; 506, second pulley; 507, bottom ball; 508, pull rope; 509, arc-shaped pick; 510, alloy blade; 511, limit slide groove; 512, vertical rod; 513, hexagonal slide column;

[0034] 601, driving motor; 602, motor gear; 603, first gear;

[0035] 701, torque limiter; 702, first limit switch; 703, rotating head; 704, return spring; 705, first electromagnet; 706, second limit switch; 707, L-shaped block; 708, lifting plate; 709, sliding rod; 710, iron core; 711, iron inclined locking block; 712, limit side groove; 713, notch; 714, second electromagnet; 715, second spring;

[0036] 901, the third gear; 902, the second gear. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 1-Figure 11 In an embodiment of the present invention, an anti-overflow and low-noise meat grinder comprises a food container 1 and a cover body 11, wherein the cover body 11 is covered on the upper end of the food container 1, and handles 14 are provided on both sides of the cover body 11, and a buckle 12 for fixing is provided between the food container 1 and the cover body 11, and a soundproof shell 2 is fixedly connected to the middle of the upper end of the cover body 11; the soundproof shell 2 is a hollow structure, and the cavity of the soundproof shell 2 is filled with soundproof material, and an annular groove is provided on the side of the lower end surface of the cover body 11 to cooperate with the upper edge of the food container 1, and a sealing ring is provided in the annular groove; the soundproof material filled in the cavity of the soundproof shell 2 can effectively play a soundproof role, reduce the noise transmitted by the motor and the transmission parts, and at the same time, a rubber ring is provided at the connection part between the food container 1 and the cover body 11, which can avoid the collision of the cover body 11 and the food container 1 to generate noise, and at the same time, the rubber ring and the annular groove can also effectively play a sealing role to avoid the overflow of food during work.

[0039] An upper fixing plate 16 is fixedly connected to the middle of the soundproof shell 2, a lower fixing plate 15 is fixedly connected to the lower end of the soundproof shell 2, a main shaft 8 is rotatably connected between one side of the upper fixing plate 16 and the lower fixing plate 15, a sleeve shaft 18 is rotatably connected to the middle of the cover body 11, a first inner hexagonal rotating sleeve 19 is rotatably connected to the sleeve shaft 18, a hexagonal shaft 10 is slidably connected to the first inner hexagonal rotating sleeve 19, a meat grinder head 5 for mincing food is provided at the lower end of the hexagonal shaft 10, a stirring component 3 for preventing food from adhering to the inner wall of the food container 1 is also provided at the lower end of the sleeve shaft 18, a driving component 6 for driving the main shaft 8 to rotate is provided at the upper end of the soundproof shell 2, A first transmission assembly 4 for driving the hexagonal shaft 10 to rotate is provided between the main shaft 8 and the hexagonal shaft 10, a second transmission assembly 9 for driving the sleeve shaft 18 is provided at the lower end of the main shaft 8, and an anti-stuck assembly 7 for preventing the meat grinder head 5 from getting stuck is also provided on one side of the soundproof shell 2; during operation, the driving assembly 6 drives the main shaft 8 to rotate, and the rotation of the main shaft 8 drives the sleeve shaft 18 to rotate at a low speed through the second transmission assembly 9, and the rotation of the sleeve shaft 18 drives the stirring assembly 3 to stir the material, and the inclined cross bar 301 is used to gather the material to the middle, and then the first transmission assembly 4 transmits power to the hexagonal shaft 10, and the hexagonal shaft 10 drives the meat grinder head 5 to rotate to grind the food.

[0040] The meat grinder head 5 includes a bottom block 501, the upper end of which is fixedly connected to a hexagonal hollow column 502, the upper end of which is fixedly connected to the hexagonal hollow column 502, the bottom block 501 is communicated with the hexagonal hollow column 502, a plurality of limiting slide grooves 511 are provided inside the bottom block 501, and limiting slide grooves 511 are slidably connected to limiting slide plates 505, and the limiting slide plates 505 are fixedly connected to the side away from the hexagonal hollow column 502 with an alloy blade 510, and the limiting slide plates 505 are in contact with the inner wall of the bottom block 501. A first spring 503 is provided between the two ends of the hollow hexagonal column 502, a hexagonal sliding column 513 is slidably connected to the upper end of the hollow hexagonal column 502, a vertical rod 512 is fixedly connected to the middle of the lower end of the hexagonal sliding column 513, a bottom ball 507 is installed at the position where the lower end of the vertical rod 512 passes through the bottom block 501, a groove matching the bottom ball 507 is also provided in the middle of the lower end surface of the food container 1, a rectangular frame is fixedly connected to the middle position of the lower end surface of the bottom block 501, and a second pulley 506 opposite to the limiting slide groove 511 is installed on the rectangular frame, and the limiting slide groove 511 is away from the second pulley The first pulley 504 is installed at one end of 506, and the lower end of the hexagonal sliding column 513 is connected to a pull rope 508 matched with the limiting slide groove 511. The lower end of the pull rope 508 passes through the second pulley 506 and bypasses the end of the first pulley 504 to be fixedly connected to the limiting slide plate 505. The limiting slide plate 505 is also provided with a rope hole to avoid the pull rope 508. The lower end surface of the bottom block 501 is provided with an arc-shaped paddle 509. When in use, when the bottom block 501 is placed in the food container 1, the bottom ball 507 will first hit the lower end surface of the food container 1, and then the vertical rod 51 2 moves upward, the vertical rod 512 moves upward to pull the drawstring 508, and the drawstring 508 is pulled to drive the limiting slide 505 to move to the outside of the bottom block 501, so that the alloy blade 510 is extended, and then the normal food mincing work can be carried out. When the bottom block 501 is taken out of the food container 1, the bottom ball 507 loses the top pressure, and then the limiting slide 505 is reset under the action of the first spring 503, and the alloy blade 510 is retracted into the bottom block 501 after the reset, and the hexagonal slide column 513 is reset under the pulling action of the limiting slide 505.

[0041] The stirring assembly 3 includes a cross bar 301, which is fixedly connected to positions on both sides of the sleeve shaft 18. The end of the cross bar 301 away from the sleeve shaft 18 is fixedly connected to a side scraper 302, which is inclined and fits the inner wall of the food container 1; the second transmission assembly 9 includes a third gear 901, which is fixedly connected to the upper end of the sleeve shaft 18, and the lower end of the main shaft 8 is fixedly connected to a second gear 902, the third gear 901 is meshed with the second gear 902, and the pitch circle diameter of the third gear 901 is greater than the pitch circle diameter of the second gear 902. During operation, the main shaft 8 drives the second gear 902 to rotate, the second gear 902 rotates to drive the third gear 901, the third gear 901 drives the sleeve shaft 18 to rotate, the sleeve shaft 18 rotates to drive the cross bar 301 to rotate, the cross bar 301 rotates to drive the side scraper 302, and the side scraper 302 rotates to scrape the inner wall of the food container 1 to prevent the food from adhering to the inner wall of the food container 1.

[0042] The driving assembly 6 includes a driving motor 601, which is installed at the upper end of the soundproof housing 2. A motor gear 602 is installed at the output end of the driving motor 601. A first gear 603 is fixedly connected to the upper end of the main shaft 8. The first gear 603 meshes with the motor gear 602. The pitch circle diameter of the motor gear 602 is smaller than the pitch circle diameter of the first gear 603. During operation, the driving motor 601 drives the motor gear 602 to rotate, and the rotation of the motor gear 602 drives the first gear 603 to rotate, and the rotation of the first gear 603 can drive the main shaft 8 to rotate.

[0043] The first transmission assembly 4 includes a second hexagonal socket 401, which is rotatably connected to a position in the middle of the lower fixed plate 15, and the second hexagonal socket 401 is slidably connected to the hexagonal shaft 10. Pulleys 403 are installed at the upper end of the second hexagonal socket 401 and at positions corresponding to the main shaft 8, and a belt 402 is installed between the two pulleys 403; during operation, the main shaft 8 drives the pulley 403 to rotate, and the rotation of the pulley 403 drives the belt 402 to operate, thereby driving the second hexagonal socket 401 to rotate.

[0044] The anti-stuck component 7 includes four sliding rods 709 arranged in a rectangular shape, the upper and lower ends of the sliding rods 709 are fixedly connected to the upper fixed plate 16 and the lower fixed plate 15 respectively, a lifting plate 708 is slidably connected between the sliding rods 709, and the sliding rods 709 are located between the lifting plate 708 and the upper fixed plate 16. The position is penetrated by a reset spring 704, an iron core 710 is installed in the middle of the lifting plate 708, and the upper end of the upper fixed plate 16 is provided with a first electromagnet 705 that cooperates with the iron core 710, one side of the lifting plate 708 is rotatably connected to a rotating head 703, and the rotating head 703 is fixedly connected to the upper end of the hexagonal shaft 10, and the other side of the lifting plate 708 is provided with a notch 713, and one side of the sound insulation shell 2 is fixedly connected to an L-shaped block 707, L The L-shaped block 707 is slidably connected with the notch 713, a limited side groove 712 is provided inside the L-shaped block 707, an iron inclined locking block 711 is slidably connected inside the limited side groove 712, a second spring 715 is installed inside the limited side groove 712, and a second electromagnet 714 is also installed in the middle of the inner end surface of the limited side groove 712. A torque limiter 701 is provided at the upper end of the main shaft 8, and the main shaft 8 is divided into an upper half shaft and a lower half shaft, and the upper half shaft and the lower half shaft are respectively installed in the two interfaces of the torque limiter 701. A first limit switch 702 for cooperating with the action ring of the torque limiter 701 is provided on the other side of the soundproof housing 2, and a ball is provided on the trigger rod of the first limit switch 702. The upper fixed plate 16 is also provided near the first electromagnet 705. The second limit switch 706; during operation, when the blade is stuck, the torque limiter 701 cuts off the power of the main shaft 8, so that the power will no longer be transmitted to the lower half of the main shaft 8, thereby effectively preventing the motor shaft of the drive motor 601 from being stuck. At the same time, after the torque limiter 701 is triggered, the second electromagnet 714 and the first electromagnet 705 are energized. After the second electromagnet 714 is energized, it adsorbs the iron inclined surface locking block 711, so that the iron inclined surface locking block 711 is retracted into the limiting side groove 712, and then the first electromagnet 705 adsorbs the iron core 710, and the iron core 710 drives the lifting plate 708 to move upward. After the lifting plate 708 moves upward, it lifts the hexagonal shaft 10, and then the hexagonal shaft 10 drives the meat grinder head 5 to move upward, so that the meat grinder head 5 is out of the current position. When the meat grinder head 5 is lifted upward, the alloy blade 510 will also be retracted synchronously to reduce the resistance, so that the meat grinder head 5 can be disengaged from the current stuck position. After disengagement, the torque overlimit disappears, and the torque limiter 701 automatically restores the transmission of the main shaft 8. At the same time, after the lifting plate 708 touches the second limit switch 706, the first electromagnet 705 and the second electromagnet 714 lose power at the same time, and the lifting plate 708 is reset under the action of the gravity of the corresponding components and the elastic force of the reset spring 704. When the lifting plate 708 moves to the bottom, it will slide over the inclined surface of the iron inclined surface locking block 711, and then be locked by the iron inclined surface locking block 711. Since the shape of the food has changed after the meat grinder head 5 moves up and down, the meat grinder head 5 can work normally after falling again and will no longer be stuck by the food.

[0045] A controller 17 is provided on one side of the upper end of the soundproof shell 2, and a control button 13 is also provided on the upper end of the soundproof shell 2. The control button 13, the drive motor 601, the first limit switch 702, the second limit switch 706, the first electromagnet 705 and the second electromagnet 714 are all electrically connected to the controller 17.

[0046] The working principle of the present invention is as follows: when working, the required food is placed in the food container 1, and then the cover 11 is closed, and then locked by the buckle 12. After locking, the driving motor 601 is controlled by the control button 13 to start, and the driving motor 601 drives the motor gear 602 to rotate, and the motor gear 602 rotates to drive the first gear 603 to rotate, and the first gear 603 rotates to drive the main shaft 8 to rotate, and the main shaft 8 drives the second gear 902 to rotate, and the second gear 902 rotates to drive the third gear 901, and the third gear 901 drives the sleeve shaft 18 to rotate. The sleeve shaft 18 rotates, driving the cross bar 301 to rotate, and the rotation of the cross bar 301 drives the side scraper 302, and the side scraper 302 rotates to scrape the inner wall of the food container 1 to prevent the food from adhering to the inner wall of the food container 1. At the same time, the main shaft 8 drives the pulley 403 to rotate, and the rotation of the pulley 403 drives the belt 402 to operate, which can drive the second hexagonal rotating sleeve 401 to rotate, and the rotation of the second hexagonal rotating sleeve 401 can drive the hexagonal shaft 10 to rotate, and the rotation of the hexagonal shaft 10 drives the meat grinder head 5 to rotate, and the rotation of the meat grinder head 5 can grind the food.

[0047] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although this specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-overflow and low-noise meat grinder, comprising a food container (1) and a cover (11), wherein the cover (11) is arranged on an upper end of the food container (1), handles (14) are arranged on both sides of the cover (11), a buckle (12) for fixing the food container (1) and the cover (11) is arranged between the food container (1) and the cover (11), a soundproof housing (2) is fixedly connected to the middle of the upper end of the cover (11), and the characteristics are: An upper fixing plate (16) is fixedly connected in the middle of the soundproof shell (2), a lower fixing plate (15) is fixedly connected in the lower end of the soundproof shell (2), a main shaft (8) is rotatably connected between one side of the upper fixing plate (16) and the lower fixing plate (15), a sleeve shaft (18) is rotatably connected in the middle of the cover body (11), a first hexagonal rotating sleeve (19) is rotatably connected in the sleeve shaft (18), a hexagonal shaft (10) is slidably connected in the first hexagonal rotating sleeve (19), and a meat grinder (5) for mincing food is provided at the lower end of the hexagonal shaft (10). The lower end of the sleeve shaft (18) is also provided with a stirring assembly (3) for preventing food from adhering to the inner wall of the food container (1); the upper end of the soundproof housing (2) is provided with a driving assembly (6) for driving the main shaft (8) to rotate; a first transmission assembly (4) for driving the hexagonal shaft (10) to rotate is provided between the main shaft (8) and the hexagonal shaft (10); the lower end of the main shaft (8) is provided with a second transmission assembly (9) for driving the sleeve shaft (18); and one side of the soundproof housing (2) is also provided with an anti-stuck assembly (7) for preventing the meat grinder head (5) from getting stuck; The meat grinder head (5) comprises a bottom block (501), the upper end of the bottom block (501) is fixedly connected with a hexagonal hollow column (502), the upper end of the hexagonal hollow column (502) is fixedly connected with the hexagonal shaft (10), the bottom block (501) and the hexagonal hollow column (502) are communicated, a plurality of limiting slide grooves (511) are provided inside the bottom block (501), and limiting slide plates (505) are slidably connected in the limiting slide grooves (511), and the limiting slide plates (505) are away from the hexagonal hollow column (502). An alloy blade (510) is fixedly connected to one side of the inner hexagonal hollow column (502); a first spring (503) is provided between the limiting slide plate (505) and the inner wall of the bottom block (501); a hexagonal sliding column (513) is slidably connected to the upper end of the inner hexagonal hollow column (502); a vertical rod (512) is fixedly connected to the middle of the lower end of the hexagonal sliding column (513); a bottom ball (507) is installed at the position where the lower end of the vertical rod (512) passes through the bottom block (501); and a bottom ball (507) is installed in the middle of the lower end surface of the food container (1). A groove is provided to match the bottom ball (507); a rectangular frame is fixedly connected to the middle position of the lower end surface of the bottom block (501); a second pulley (506) opposite to the limiting slide groove (511) is installed on the rectangular frame; the first pulley (504) is installed at one end of the limiting slide groove (511) away from the second pulley (506); a pull rope (508) matching the limiting slide groove (511) is connected to the lower end of the hexagonal sliding column (513); the lower end of the pull rope (508) passes through the second pulley (506) The end of the first pulley (504) is fixedly connected to the limiting slide plate (505), and a rope hole for avoiding the pull rope (508) is also provided on the limiting slide plate (505). The lower end surface of the bottom block (501) is provided with an arc-shaped pick (509). When the bottom block (501) is taken out of the food container (1), the bottom ball (507) loses the top pressure, and then the limiting slide plate (505) is reset under the action of the first spring (503). After the reset, the alloy blade (510) is retracted into the bottom block (501).

2. The anti-overflow and low-noise meat grinder according to claim 1, characterized in that: The stirring assembly (3) comprises a cross bar (301) which is fixedly connected to positions on both sides of the sleeve shaft (18); one end of the cross bar (301) away from the sleeve shaft (18) is fixedly connected to a side scraper (302); the side scraper (302) is arranged in an inclined manner and fits against the inner wall of the food container (1).

3. The anti-overflow and low-noise meat grinder according to claim 2, characterized in that: The drive assembly (6) comprises a drive motor (601), the drive motor (601) is mounted at the upper end of the soundproof housing (2), a motor gear (602) is mounted at the output end of the drive motor (601), a first gear (603) is fixedly connected to the upper end of the main shaft (8), the first gear (603) is meshed with the motor gear (602), and the pitch circle diameter of the motor gear (602) is smaller than the pitch circle diameter of the first gear (603).

4. The anti-overflow and low-noise meat grinder according to claim 3, characterized in that: The first transmission assembly (4) comprises a second hexagonal rotating sleeve (401), the second hexagonal rotating sleeve (401) is rotatably connected to a position in the middle of the lower fixed plate (15), the second hexagonal rotating sleeve (401) is slidably connected to the hexagonal shaft (10), and pulleys (403) are installed at positions corresponding to the upper end of the second hexagonal rotating sleeve (401) and the main shaft (8), and a belt (402) is installed between the two pulleys (403).

5. The anti-overflow and low-noise meat grinder according to claim 4, characterized in that: The second transmission assembly (9) comprises a third gear (901), the third gear (901) being fixedly connected to the upper end of the sleeve shaft (18), the lower end of the main shaft (8) being fixedly connected to the second gear (902), the third gear (901) being meshed with the second gear (902), and the pitch circle diameter of the third gear (901) being larger than the pitch circle diameter of the second gear (902).

6. The anti-overflow and low-noise meat grinder according to claim 5, characterized in that: The anti-stuck component (7) comprises four sliding rods (709) arranged in a rectangular shape, the upper end and the lower end of the sliding rods (709) are fixedly connected to the upper fixed plate (16) and the lower fixed plate (15) respectively, a lifting plate (708) is slidably connected between the sliding rods (709), and a reset spring (704) is inserted through the position of the sliding rods (709) located between the lifting plate (708) and the upper fixed plate (16), an iron core (710) is installed in the middle of the lifting plate (708), and a first electromagnet (705) cooperating with the iron core (710) is provided at the upper end of the upper fixed plate (16), a rotating head (703) is rotatably connected to one side of the lifting plate (708), and the rotating head (703) is fixedly connected to the upper end of the hexagonal shaft (10), and a notch (713) is opened on the other side of the lifting plate (708), and the sound insulation shell ( 2) is fixedly connected to one side of the main shaft (8), the L-shaped block (707) is slidably connected to the notch (713), a limiting side groove (712) is provided inside the L-shaped block (707), an iron inclined locking block (711) is slidably connected inside the limiting side groove (712), a second spring (715) is installed inside the limiting side groove (712), and a second electromagnet (714) is also installed in the middle of the inner end surface of the limiting side groove (712), a torque limiter (701) is provided at the upper end of the main shaft (8), a first limit switch (702) for cooperating with the action ring of the torque limiter (701) is provided on the other side of the soundproof housing (2), a ball is provided on the trigger rod of the first limit switch (702), and a second limit switch (706) is also provided at a position of the upper fixed plate (16) close to the first electromagnet (705).

7. The anti-overflow and low-noise meat grinder according to claim 6, characterized in that: The soundproof shell (2) is a hollow structure, and the cavity of the soundproof shell (2) is filled with soundproof material. The lower end surface of the cover body (11) is provided with an annular groove that matches the upper edge of the food container (1), and a sealing ring is provided in the annular groove.

8. The anti-overflow and low-noise meat grinder according to claim 7, characterized in that: A controller (17) is provided on one side of the upper end of the soundproof housing (2), and a control button (13) is also provided on the upper end of the soundproof housing (2); the control button (13), the drive motor (601), the first limit switch (702), the second limit switch (706), the first electromagnet (705) and the second electromagnet (714) are all electrically connected to the controller (17).

9. A method for using the anti-overflow and low-noise meat grinder according to claim 8, characterized in that: The steps include: Step 1: Place the required ingredients into the food container (1), then cover the lid (11), and then lock it with the buckle (12); Step 2: After locking, the driving motor (601) is started by controlling the control button (13), and the driving motor (601) drives the motor gear (602) to rotate, and the rotation of the motor gear (602) drives the first gear (603) to rotate, and the rotation of the first gear (603) can drive the main shaft (8) to rotate; Step 3: The main shaft (8) drives the second gear (902) to rotate, the second gear (902) drives the third gear (901) to rotate, the third gear (901) drives the sleeve shaft (18) to rotate, the sleeve shaft (18) drives the cross bar (301) to rotate, the cross bar (301) drives the side scraper (302) to rotate, the side scraper (302) rotates to scrape the inner wall of the food container (1) to prevent the food from adhering to the inner wall of the food container (1), and at the same time, the main shaft (8) drives the pulley (403) to rotate, the pulley (403) drives the belt (402) to operate, and then drives the second hexagonal rotating sleeve (401) to rotate, the second hexagonal rotating sleeve (401) can drive the hexagonal shaft (10) to rotate, the hexagonal shaft (10) drives the meat grinder head (5) to rotate, and the meat grinder head (5) can grind the food.

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