CN220477495U - Meat grinder with speed reducer - Google Patents

Abstract

The utility model belongs to the technical field of meat mincer, and particularly relates to a meat mincer with a speed reducer, which comprises a base, a cup body, a cutter shaft, a motor, a reamer and a cup cover; the motor is arranged in the base, the cup body is arranged on the base, and the cup cover is used for covering the opening of the cup body; a speed reducer is arranged in the cup cover, the speed reducer is provided with an input end and an output end, the lower end of the cutter shaft is connected with the motor, the upper end of the cutter shaft is provided with a connecting end connected with the input end of the speed reducer, the upper end of the reamer is detachably connected with the output end of the speed reducer, and the lower end of the reamer stretches into the cup body; when the cup cover is covered with the cup body, the upper end of the reamer is connected with the output end of the speed reducer, and the connecting end of the cutter shaft is connected with the input end of the speed reducer.

Description

Meat grinder with speed reducer

Technical Field

The utility model belongs to the technical field of food processing, and particularly relates to a meat grinder with a speed reducer.

Background

Meat mincer is commonly used for mincing meat, but also for mincing other food materials, such as for kneading dough, mashing garlic, and the like. Meat mincer is also classified into manual meat mincer and electric meat mincer. The electric meat grinder is provided with a motor-driven speed reducer, and the speed reducer drives the meat grinder to grind the meat. The current electric meat grinder is mainly divided into two types, one is that a motor and a speed reducer are completely arranged in a base. For example, a food meat grinder disclosed in chinese patent publication No. CN2882789Y specifically discloses a food meat grinder comprising a casing, a motor in the casing, an output shaft of the motor being drivingly connected to a meat grinder for grinding meat in a grinding chamber of the casing, the output shaft of the motor being connected to an input end of an internally meshed planetary gear reducer via a coupling, and an output end of the internally meshed planetary gear reducer being connected to the meat grinder. In this patent document, since the output shaft of the motor is in driving connection with the meat mincing knife, and as is known from the drawings in this patent document, meat mincing is fixedly connected with the output shaft of the motor, meat scraps may adhere to the meat mincing knife and the bottom of the casing after meat mincing processing, and thus the meat mincing machine is difficult to clean.

In order to solve the problem that the meat grinder in the above patent document is difficult to clean, another meat grinder, which is a cover in which a motor and a speed reducer are provided, has appeared on the market. For example, a multifunctional meat grinder disclosed in chinese patent document of publication No. CN216167014U specifically includes a meat grinder body, a main machine component and a functional accessory, the main machine component is installed in the meat grinder body, the functional accessory can be dismantled and connect meat grinder body and main machine component, the main machine component provides power for the functional accessory, the functional accessory includes a garlic peeler, an egg tearing device and a dough kneading device, the meat grinder body includes a mincing cup, the mincing cup is set firmly in the mincing cavity, a functional accessory fixer is set firmly in the mincing cavity below, the functional accessory is connected with the functional accessory fixer can be dismantled, the main machine component includes a motor and a main machine gear reduction box, the motor shaft of the motor is connected with the input end of the main machine gear reduction box, the output end of the main machine gear reduction box is set with an output connector, and the output connector is connected with the functional accessory can be dismantled. The motor and the speed reducer in the patent document are arranged in the main machine shell, and the main machine shell is covered on the cup body when meat or other foods are minced. Therefore, the phenomenon that the middle and bottom parts of the whole head of the meat grinder are light-head and heavy-foot parts can be caused, the meat grinder is extremely unstable in the meat grinding process, and in order to overcome the problem, workers are required to press the machine head during meat grinding, so that inconvenience is caused to operation.

Disclosure of Invention

The utility model aims to provide a meat grinder with a speed reducer, which solves the problems that the existing meat grinder is heavy in weight and unstable in meat grinding caused by the fact that a motor and the speed reducer are all arranged in a main machine shell.

In order to achieve the above purpose, the meat grinder with the speed reducer provided by the embodiment of the utility model comprises a base, a cup body, a cutter shaft, a motor, a reamer and a cup cover; the motor is arranged in the base, the cup body is arranged on the base, and the cup cover is used for covering the opening of the cup body; a speed reducer is arranged in the cup cover, the speed reducer is provided with an input end and an output end, the lower end of the cutter shaft is connected with the motor, the upper end of the cutter shaft is provided with a connecting end connected with the input end of the speed reducer, the upper end of the reamer is detachably connected with the output end of the speed reducer, and the lower end of the reamer stretches into the cup body; when the cup cover is covered with the cup body, the upper end of the reamer is connected with the output end of the speed reducer, and the connecting end of the cutter shaft is connected with the input end of the speed reducer.

Further, the speed reducer comprises a shell, a sun gear, a planet gear and a turntable; the inner side of the cup cover is provided with an installation cavity, the shell is arranged in the installation cavity, the rotary table is rotationally connected in the shell, the bottom of the rotary table is provided with a connecting part which extends downwards and penetrates through the bottom of the shell and is used for connecting the reamer, and the connecting part is provided with a through hole for avoiding the cutter shaft; the sun wheel is rotationally connected in the shell, and a connecting hole is formed in the sun wheel and used for being connected with the upper end of the cutter shaft; the inner side wall of the shell is provided with an inner gear, and a plurality of planetary gears are rotatably connected to the turntable and meshed with the sun gear and the inner gear.

Further, the reamer comprises a cutter body and a blade, wherein a connecting sleeve is arranged at the top end of the cutter body and is used for connecting the connecting part; the blade is arranged on the outer side of the blade body; the cutter body is cone-shaped.

Further, the top of the base is provided with a protruding part extending upwards, the top end of the protruding part is provided with a connecting through hole, and the upper end of the cutter shaft rotatably penetrates through the connecting through hole; the bottom of the cup body is provided with an upward concave cavity, and an annular cavity is formed between the outer side wall of the concave cavity and the inner side wall of the cup body; the top wall of the concave cavity is provided with a clearance hole for avoiding the cutter shaft from extending out of the concave cavity; when the cup body is placed on the base, the protruding portion stretches into the concave cavity, and the upper end of the cutter shaft stretches out of the concave cavity.

Further, the top wall of the concave cavity is not lower than the top of the cup body.

Further, a cavity is formed in the protruding portion, a sealing ring and a bearing are arranged at the upper end of the cavity, and the upper end of the cutter shaft penetrates through the bearing and the sealing ring.

Further, a plurality of elastic limiting parts extending inwards are formed at the upper ends of the protruding parts in a stamping mode and are used for limiting the bottom ends of the bearings.

Further, the protruding portion and the concave cavity are conical, and when the cup body is placed on the base, a gap is reserved between the outer side wall of the protruding portion and the inner side wall of the concave cavity.

Further, the upper end of the concave cavity is also provided with a rubber ring, and the inner diameter of the rubber ring is larger than the aperture of the clearance hole; when the cup body is placed on the base, the bottom of the rubber ring is in sealing fit with the upper end of the protruding portion.

Further, the protruding part and the base are of a split structure, and a flange extends outwards from the bottom edge of the protruding part; the top wall of the base is provided with a through hole, the protruding portion penetrates through the through hole, and the flange is fixed on the inner side of the top wall of the base.

The one or more technical schemes in the meat grinder with the speed reducer provided by the embodiment of the utility model have at least the following technical effects:

according to the meat grinder with the speed reducer, when meat or other food materials are required to be ground, the food materials can be added into the cup body, the reamer is arranged at the output end of the speed reducer, and the cup cover is covered at the mouth part of the cup body, so that the upper end of the cutter shaft is connected with the output end of the speed reducer; the motor drives the cutter shaft to rotate, the cutter is driven to rotate after the speed is reduced by the speed reducer, and the cutter is used for mincing the food materials of the cup body. Because the motor of the meat grinder is arranged in the base, the counterweight of the base is added, and the problem that the head of the meat grinder is heavy and the foot is light during meat grinding is avoided, so that the phenomenon that a worker presses the cup cover during meat grinding is avoided, and the operation is simple. After the minced steak processing is finished, the cup cover is separated from the cup body, and then the reamer can be taken out of the cup body, so that the cup body, the cup cover and the reamer are convenient to clean.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a meat grinder with a speed reducer according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a meat grinder with a speed reducer according to an embodiment of the present utility model.

Fig. 3 is a partial view of fig. 2.

Fig. 4 is an exploded view of a speed reducer of a meat grinder with a speed reducer according to an embodiment of the present utility model.

Fig. 5 is a cross-sectional view of a cup of a meat grinder with a speed reducer according to an embodiment of the present utility model.

Fig. 6 is a block diagram of a reamer with a speed reducer according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the meat grinder of the present utility model, referring to fig. 1 and 2, it includes a base 100, a cup 200, a cutter shaft 300, a motor 400, a reamer 500, and a cap 600. Wherein, the motor 400 is disposed in the base 100, and the cup 200 is disposed on the base 100. The cap 600 is used to cover the mouth of the cup 200. The speed reducer 700 is arranged in the cup cover 600, the speed reducer 700 is provided with an input end 701 and an output end 702, the lower end of the cutter shaft is connected with the motor 400, the upper end of the cutter shaft 300 is provided with a connecting end connected with the input end 701 of the speed reducer 700, and when the cup cover 600 is covered with the cup body 200, the connecting end of the cutter shaft 300 is connected with the input end 701. The upper end of the reamer 500 is detachably connected with the output end 702 of the speed reducer 700, and the lower end of the reamer 500 extends into the cup 200 when the cup cover 600 is covered with the cup 200. When the meat is required to be minced, the reamer 500 can be connected with the output end 702 of the speed reducer 700, and when the cup cover 600 is covered on the opening of the cup body 200, the upper end of the cutter shaft 300 can be connected with the output end 702 of the speed reducer 700; the motor 400 drives the cutter shaft 300 to rotate, the cutter 500 is driven to rotate after the speed is reduced by the speed reducer 700, and the food materials of the cup 200 are minced by the cutter 500. Because the motor 400 of the meat grinder is arranged in the base 100, the counterweight of the base 100 is added, and the problem that the head of the meat grinder is light in weight during meat grinding is avoided, so that the phenomenon that a worker presses a cup cover during meat grinding is not needed, and the operation is simple. In addition, after the meat grinder is completed, the cover 600 is separated from the cup 200, and the reamer 500 can be taken out of the cup 200, thereby facilitating cleaning of the cup 200 and the cover 600, and the reamer 500.

Further referring to fig. 4, the speed reducer 700 includes a housing 710, a sun gear 720, planet gears 730, and a turntable 740. The inner side of the cup cover 600 is provided with a mounting cavity, the shell 710 is arranged in the mounting cavity, the turntable 740 is rotatably connected in the shell 710, the bottom of the turntable 740 is provided with a connecting part 741 which extends downwards and penetrates through the bottom of the shell 710 and is used for connecting the reamer 500, and the connecting part 741 is provided with a through hole of the hollow cutter shaft 300. The sun gear 720 is rotatably connected in the housing 710, and a connection hole 721 is provided in the sun gear 720 for connection with the connection end of the cutter shaft 300. An inner gear 711 is provided on an inner side wall of the housing 710, and a plurality of planetary gears 730 are rotatably coupled to the turntable 740 and meshed with the sun gear 720 and the inner gear 711. In this embodiment, after the connection end of the arbor 300 extends into the connection hole 721, the arbor 300 may be driven by the motor 400 to rotate, the arbor 300 drives the sun gear 720 to rotate, and in the process of rotating the sun gear 720, the planet gears 730 are driven to rotate, and under the meshing of the planet gears 730 and the internal gear 711, the planet gears 730 move along the track of the internal gear 711, so that the turntable 740 may be driven to rotate, and under the rotation of the turntable 740, the reamer 500 is driven to rotate in the cup 200, so as to stir the food materials. With ground, the connecting end of arbor 300 is a hexagonal structure and connecting hole 721 is a hexagonal hole.

Further, referring to fig. 6, the reamer 500 includes a cutter body 510 and a blade 520, and a connecting sleeve 511 is provided at the top end of the cutter body 510 for connecting the connection part 741; the blade 520 is provided outside the blade body 510. Specifically, the connection part 741 is hexagonal, and a hexagonal hole is provided in the connection sleeve 511, so that the connection sleeve 511 can be cooperatively connected with the connection part 741.

Further, referring to fig. 2, 3 and 5, the top of the base 100 is provided with a boss 110 extending upward, the top end of the boss 110 is provided with a connection through-hole, and the upper end of the cutter shaft 300 rotatably passes through the connection through-hole. The bottom of the cup 200 is provided with an upwardly concave cavity 201, and an annular cavity 202 is formed between the outer side wall of the cavity 201 and the inner side wall of the cup 200. The top wall of the concave cavity 201 is provided with a clearance hole for avoiding the cutter shaft 300 from extending out of the concave cavity 201. When the cup 200 is placed on the base 100, the protruding portion 110 extends into the concave cavity 201, and the upper end of the arbor 300 extends out of the concave cavity 201. In this embodiment, the cup 200 can be separated from the base 100, so that the cup 200 can be directly removed from the base 100 for washing. When food is crushed, food materials can be added into the annular cavity 202, the cup body 200 is placed on the base 100, the convex part 110 stretches into the concave cavity 201, the cutter shaft 300 stretches out of the concave cavity 201, and when the reamer 500 is assembled with the cup cover 600 and the cup cover 600 is covered on the mouth part of the cup body 200, the reamer 50 is sleeved outside the convex part formed by the concave cavity 201. Such that the blades 520 of the reamer 500 are within the annular cavity 202 and the food material is also within the annular cavity 202. Thus allowing better processing of the foodstuff within the annular cavity 202.

Further, the top wall of the cavity 201 is not lower than the top of the cup 200. In this embodiment, since the top end of the cavity 201 is higher than the cup 200, food materials can be prevented from entering the junction between the cutter shaft 300 and the cup 200 when the food is crushed. Still further, the cutter body 510 is cone-shaped, so that when the cutter body 510 is sleeved outside the concave cavity 201, the outer side of the concave cavity 201 can be completely isolated, and the position where the cutter shaft 300 is connected with the cup body 200 can be completely isolated.

Further, referring to fig. 3, a cavity 111 is provided in the boss 110, a sealing ring 112 and a bearing 113 are provided at an upper end of the cavity 111, and an upper end of the cutter shaft 300 passes through the bearing 113 and the sealing ring 112. In this embodiment, the cavity 111 is formed inside the protruding portion 110, so that the specific gravity of the protruding portion 110 can be reduced, and the stability of the stable support of the base 100 can be ensured. In addition, the bearing 113 and the sealing ring 112 are arranged at the upper end of the protruding portion 110, so that the upper end of the cutter shaft 300 can be limited, the rotation of the cutter shaft 300 is more stable, and the sealing ring 112 is arranged in the cavity 111, so that the tightness between the cutter shaft 300 and the protruding portion 110 can be improved, and a good waterproof effect is achieved.

Further, referring to fig. 3, the upper end of the boss 110 is stamped with a plurality of inwardly extending resilient restraining portions 114 for restraining the bottom end of the bearing 113. In this embodiment, when the sealing ring 112 and the bearing 113 are installed in the cavity 111, the elastic limiting portion 114 deforms elastically, so that the bearing 113 can be pushed into the top end of the cavity 111, after the bearing 113 presses the sealing ring 112 in place, the elastic limiting portion 114 can rebound and limit at the bottom of the bearing 113, thereby realizing the effect of limiting the bearing 113 and avoiding the problem of loosening of the bearing 113 in the cavity 111.

Further, referring to fig. 2 and 3, the protrusion 110 and the cavity are conical, and when the cup 200 is placed on the base 100, a gap is formed between the outer sidewall of the protrusion 110 and the inner sidewall of the cavity 201. In this embodiment, when the cup 200 is placed on the base 100, the protrusion 110 is prevented from interfering with the cup 200, and the protrusion 110 may be placed to transmit the vibration of the motor 400 to the cup 200.

Further, referring to fig. 2 and 3, the upper end of the cavity 201 is further provided with a rubber ring 203, and the inner diameter of the rubber ring 203 is larger than the aperture of the clearance hole; when the cup 200 is placed on the base 100, the bottom of the rubber ring 203 is in sealing fit with the upper end of the boss 110. In the present embodiment, by providing the rubber ring 203, not only can the sealing effect between the cup 200 and the boss 110 be increased, but also the vibration of the motor 400 can be absorbed by the rubber ring 203, further preventing the vibration of the motor 400 from being transmitted to the cup 200.

Further, referring to fig. 2, the boss 110 and the base 100 are of a separate structure, and a flange 115 extends outward from a bottom edge of the boss 110; the top wall of the base 100 is provided with a through hole, the boss 110 passes through the through hole, and the flange 115 is fixed to the inner side of the top wall of the base 100.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A meat grinder with a speed reducer comprises a base, a cup body, a cutter shaft, a motor, a reamer and a cup cover; the motor is arranged in the base, the cup body is arranged on the base, and the cup cover is used for covering the opening of the cup body; the cup cover is characterized in that a speed reducer is arranged in the cup cover, the speed reducer is provided with an input end and an output end, the lower end of the cutter shaft is connected with the motor, the upper end of the cutter shaft is provided with a connecting end connected with the input end of the speed reducer, the upper end of the reamer is detachably connected with the output end of the speed reducer, and the lower end of the reamer stretches into the cup body; when the cup cover is covered with the cup body, the upper end of the reamer is connected with the output end of the speed reducer, and the connecting end of the cutter shaft is connected with the input end of the speed reducer.

2. The meat grinder with speed reducer according to claim 1, characterized in that: the speed reducer comprises a shell, a sun gear, a planet gear and a turntable; the inner side of the cup cover is provided with an installation cavity, the shell is arranged in the installation cavity, the rotary table is rotationally connected in the shell, the bottom of the rotary table is provided with a connecting part which extends downwards and penetrates through the bottom of the shell and is used for connecting the reamer, and the connecting part is provided with a through hole for avoiding the cutter shaft; the sun wheel is rotationally connected in the shell, and a connecting hole is formed in the sun wheel and used for being connected with the upper end of the cutter shaft; the inner side wall of the shell is provided with an inner gear, and a plurality of planetary gears are rotatably connected to the turntable and meshed with the sun gear and the inner gear.

3. The meat grinder with speed reducer according to claim 2, characterized in that: the reamer comprises a reamer body and a cutter blade, wherein a connecting sleeve is arranged at the top end of the reamer body and is used for connecting the connecting part; the blade is arranged on the outer side of the blade body; the cutter body is cone-shaped.

4. A meat grinder with a speed reducer according to any one of claims 1 to 3, characterized in that: the top of the base is provided with a protruding part extending upwards, the top end of the protruding part is provided with a connecting through hole, and the upper end of the cutter shaft rotatably penetrates through the connecting through hole; the bottom of the cup body is provided with an upward concave cavity, and an annular cavity is formed between the outer side wall of the concave cavity and the inner side wall of the cup body; the top wall of the concave cavity is provided with a clearance hole for avoiding the cutter shaft from extending out of the concave cavity; when the cup body is placed on the base, the protruding portion stretches into the concave cavity, and the upper end of the cutter shaft stretches out of the concave cavity.

5. The meat grinder with speed reducer according to claim 4, characterized in that: the top wall of the concave cavity is not lower than the top of the cup body.

6. The meat grinder with speed reducer according to claim 4, characterized in that: the inside of bellying is provided with the cavity, the upper end of cavity sets up sealing washer and bearing, the upper end of arbor passes the bearing with the sealing washer.

7. The meat grinder with speed reducer according to claim 6, characterized in that: the upper end of the protruding part is provided with a plurality of elastic limiting parts extending inwards in a stamping mode and used for limiting the bottom end of the bearing.

8. The meat grinder with speed reducer according to claim 4, characterized in that: the boss and the concave cavity are conical, and when the cup body is placed on the base, a gap is reserved between the outer side wall of the boss and the inner side wall of the concave cavity.

9. The meat grinder with speed reducer according to claim 4, characterized in that: the upper end of the concave cavity is also provided with a rubber ring, and the inner diameter of the rubber ring is larger than the aperture of the clearance hole; when the cup body is placed on the base, the bottom of the rubber ring is in sealing fit with the upper end of the protruding portion.

10. The meat grinder with speed reducer according to claim 4, characterized in that: the protruding part and the base are of a split structure, and a flange extends outwards from the bottom edge of the protruding part; the top wall of the base is provided with a through hole, the protruding portion penetrates through the through hole, and the flange is fixed on the inner side of the top wall of the base.