Meat grinder with good sealing performance

By setting a seal on the screw of the meat grinder, the folded edge of the seal is pressed against the end face of the shaft hole to form a seal, and a double seal is achieved with the help of a fixing ring. This solves the problem of decreased sealing performance of the meat grinder and improves the sealing effect and safety of the meat grinder.

CN223464900UActive Publication Date: 2025-10-24ZHONGSHAN BAIQUAN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422696652.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-24
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing meat grinder's sealing ring rubs against the inner wall of the grinding chamber, causing a decrease in sealing performance and resulting in water or meat leakage from the grinding chamber, which poses a risk of contamination and short circuit.

Method used

A sealing member is provided on the meat mincing screw, and a folded edge is provided on the sealing member. The sealing member is formed by squeezing the meat mincing screw and the end face of the shaft hole, and cooperates with the first fixing ring to realize double sealing.

Benefits of technology

The sealing performance is significantly improved, avoiding the risk of water or meat leakage in the mincing bin, and improving the overall reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a meat mincer with good sealing performance, which comprises a meat mincing body and a sealing component, the meat mincing body is provided with a meat mincing bin, a meat mincing screw is rotatably arranged in the meat mincing bin, and a shaft hole end face is arranged in the meat mincing bin; the sealing assembly is arranged on the meat mincing screw rod; the sealing assembly comprises a sealing piece and a first fixing ring, and the sealing piece is provided with a folded edge located on the outer side of the first fixing ring. The meat mincing screw and the end face of the shaft hole extrude the folded edge to achieve sealing. According to the meat grinder with the good sealing performance, the folded edge is arranged on the sealing piece, the folded edge and the end face of the shaft hole are extruded through the meat grinding screw to form sealing, the sealing performance is remarkably improved, and the risk of water leakage or meat leakage of the meat grinding bin is effectively avoided. In addition, due to the fact that the folded edge is extruded to form sealing, the folded edge is matched with the first fixing ring and abuts against the end face of the shaft hole in the using process, double sealing is achieved, the sealing effect of the meat mincing screw and the end face of the shaft hole is further enhanced, and the overall reliability and using safety of equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a meat grinder equipment technical field, concretely relates to a meat grinder with good sealing performance. BACKGROUND

[0002] In the prior art, the meat grinder body is provided with a meat grinding bin, a meat grinding screw for grinding meat is arranged in the meat grinding bin, and a sealing ring is arranged between the meat grinding screw and the meat grinding bin.

[0003] However, in actual use, with the operation of the meat grinding screw, the sealing ring rubs against the inner side wall of the meat grinding bin and causes transitional wear, thereby causing the sealing performance to decrease, which can cause the meat grinding bin to leak water or meat, and water or meat paste can seep into the meat grinder through the gap, causing pollution or causing potential dangers such as circuit short circuit. SUMMARY

[0004] In order to overcome the defects of the prior art, the utility model provides a meat grinder with good sealing performance, a folded edge is arranged on the sealing element, the folded edge is extruded by the meat grinding screw and the shaft hole end face to form a seal, the sealing performance is significantly improved, and the risk of water or meat leaking from the meat grinding bin is effectively avoided. In addition, since the folded edge is extruded to form a seal, the folded edge cooperates with the first fixed ring and abuts against the shaft hole end face during use, double sealing is achieved, the sealing effect of the meat grinding screw and the shaft hole end face is further enhanced, and the overall reliability and use safety of the equipment are improved.

[0005] The utility model adopts the technical scheme that:

[0006] A meat grinder with good sealing performance, comprising:

[0007] A meat grinding body, which is provided with a meat grinding bin, a meat grinding screw is rotatably arranged in the meat grinding bin, and a shaft hole end face is arranged in the meat grinding bin;

[0008] A sealing assembly is arranged on the meat grinding screw; the sealing assembly comprises a sealing element and a first fixed ring, a folded edge is arranged on the sealing element and located outside the first fixed ring; the meat grinding screw extrudes the folded edge with the shaft hole end face to realize sealing.

[0009] In a preferred embodiment, one side of the sealing element abuts against one side of the first fixed ring, the folded edge extends outward from the other side of the first fixed ring, one end of the meat grinding screw is provided with a step, and the step extrudes the folded edge with the shaft hole end face to realize sealing.

[0010] In a preferred embodiment, the sealing member is provided with a first through hole, the first fixing ring is provided with a protrusion, and when one side of the sealing member abuts against one side of the first fixing ring, the protrusion is clamped in the first through hole.

[0011] In a preferred embodiment, the sealing assembly comprises a second fixing ring, the second fixing ring is provided with a second through hole, one side of the second fixing ring abuts against the step, and the other side of the second fixing ring abuts against the sealing member, and the protrusion is clamped in the second through hole and the first through hole in sequence.

[0012] In a preferred embodiment, a plurality of first through holes are arranged along the circumference of the sealing member, a plurality of second through holes are arranged along the circumference of the first fixing ring, and a plurality of protrusions are arranged along the circumference of the second fixing ring.

[0013] In a preferred embodiment, a clamping spring is further included, the meat mincing screw is further provided with a groove at one end, and the clamping spring is clamped in the groove to limit the sealing assembly from coming out.

[0014] In a preferred embodiment, a machine body is further included, the machine body is provided with a driving assembly, and the driving assembly comprises a driving motor and a transmission member in transmission connection with the driving motor.

[0015] The transmission member is inserted into one end of the meat mincing screw, and when the driving motor works, the meat mincing screw is driven to rotate to realize meat mincing.

[0016] In a preferred embodiment, an insertion assembly is further included, the insertion assembly comprises an insertion slot and an insertion block in insertion connection with the insertion slot.

[0017] The insertion slot is arranged on one of the meat mincing body and the machine body, and the insertion block is arranged on the other of the meat mincing body and the machine body.

[0018] In a preferred embodiment, one of the insertion slot and the insertion block is provided with a clamping block, and the other of the insertion slot and the insertion block is provided with a clamping slot.

[0019] When the insertion slot and the insertion block are inserted and rotated, the clamping block is clamped in the clamping slot.

[0020] In a preferred embodiment, a locking assembly is further included, the locking assembly comprises a locking slot and a locking column in mutual locking connection with the locking slot.

[0021] The locking slot is arranged on one of the meat mincing body and the machine body, and the locking column is arranged on the other of the meat mincing body and the machine body.

[0022] In summary, the utility model has the following technical effects:

[0023] 1, the utility model discloses a meat grinder with good sealing performance, the sealing piece is equipped with a flange, the flange is extruded to form a seal with the shaft hole end face through the meat screw rod, which significantly improves the sealing performance and effectively avoids the risk of water or meat leakage in the meat bin. In addition, since the flange is extruded to form a seal, the flange cooperates with the first fixed ring and abuts against the shaft hole end face during use, achieving double sealing and further enhancing the sealing effect of the meat screw rod and the shaft hole end face, improving the overall reliability and use safety of the equipment.

[0024] 2, the utility model discloses a meat grinder with good sealing performance, the convex is connected in second through hole and first through hole in proper order, and the sealing piece, the first fixed ring and the second fixed ring are connected into an integral whole, which not only facilitates the installation of the sealing piece on the meat screw rod, but also effectively prevents the relative sliding between the sealing piece, the first fixed ring and the second fixed ring when the meat screw rod rotates, thereby avoiding the generation of gaps and ensuring the sealing performance is not ineffective, and further preventing water or meat paste in the meat bin from seeping out. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure diagram of the meat grinder of the utility model;

[0026] Figure 2 It is a sectional view diagram of the meat grinder of the utility model;

[0027] Figure 3 It is Figure 2 It is an enlarged diagram of the A part of the utility model;

[0028] Figure 4 It is an exploded diagram of the meat grinder head in the meat grinder of the utility model;

[0029] Figure 5 It is a structure diagram of the sealing assembly in the meat grinder of the utility model;

[0030] Figure 6 It is a structure diagram of the meat body and the machine body in the meat grinder of the utility model;

[0031] Figure 7 It is a sectional view diagram of the meat body and the machine body in the meat grinder of the utility model;

[0032] Figure 8 It is an exploded diagram of the meat body and the machine body in the meat grinder of the utility model;

[0033] Figure 9 It is a structure diagram of the machine body in the meat grinder of the utility model.

[0034] Among them, the meaning of the reference signs is as follows:

[0035] 1, meat body; 11, meat warehouse; 111, shaft hole end face; 12, meat warehouse; 13, plug-in slot; 131, clamping groove; 132, locking groove; 2, meat screw; 21, step; 22, groove; 23, first toothed joint; 3, sealing assembly; 31, sealing piece; 311, folded edge; 312, first through hole; 313, first inclined surface; 32, first fixed ring; 321, protrusion; 322, second inclined surface; 33, second fixed ring; 331, second through hole; 4, clamping spring; 5, nut; 51, hole plate; 6, feed bin; 7, machine body; 71, plug-in block; 711, clamping block; 72, control knob; 8, drive motor; 81, transmission part; 811, second toothed joint; 9, unlocking button; 91, locking column. DETAILED DESCRIPTION

[0036] In order to better understand and implement, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application.

[0037] In the description of the present application, it should be pointed out that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application in terms of indicating or implying that the modules or elements referred to must have a specific orientation, be constructed in a specific orientation and be operated.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0039] As Figures 1-9 A meat grinder with good sealing performance, as shown in the drawings, comprises a meat body 1 and a sealing assembly 3, the meat body 1 is provided with a meat warehouse 11, a meat screw 2 is rotatably arranged in the meat warehouse 11, and a shaft hole end face 111 is arranged in the meat warehouse 11; the sealing assembly 3 is arranged on the meat screw 2; the sealing assembly 3 comprises a sealing piece 31 and a first fixed ring 32, the sealing piece 31 is provided with a folded edge 311 located outside the first fixed ring 32; the meat screw 2 and the shaft hole end face 111 extrude the folded edge 311 to realize sealing.

[0040] Based on the above structure, when the meat grinder with good sealing performance is used, the sealing piece 31 is provided with a folded edge 311, and the folded edge 311 is extruded by the meat grinding screw 2 and the shaft hole end face 111 to form a seal, which significantly improves the sealing performance and effectively avoids the risk of water or meat leakage of the meat grinding bin 11. In addition, since the folded edge 311 is extruded to form a seal, the folded edge 311 cooperates with the first fixed ring 32 during use and abuts against the shaft hole end face 111 to achieve double sealing, further improving the sealing effect of the meat grinding screw 2 and the shaft hole end face 111, and improving the overall reliability and use safety of the equipment.

[0041] It should be noted that after the folded edge 311 is worn, the first fixed ring 32 can also abut against the shaft hole end face 111 and achieve a sealing effect, whereby the folded edge 311 in this embodiment can serve as a double sealing effect with the first fixed ring 32.

[0042] In this embodiment, one side of the sealing piece 31 abuts against one side of the first fixed ring 32, and the folded edge 311 extends on the other side of the first fixed ring 32. The meat grinding screw 2 is provided with a step 21 on one end, and the step 21 extrudes the folded edge 311 to achieve sealing with the shaft hole end face 111.

[0043] The sealing piece 31 is provided with a first through hole 312, and the first fixed ring 32 is provided with a protrusion 321. When one side of the sealing piece 31 abuts against one side of the first fixed ring 32, the protrusion 321 is clamped in the first through hole 312.

[0044] In this embodiment, the sealing assembly 3 includes a second fixed ring 33, and the second fixed ring 33 is provided with a second through hole 331. One side of the second fixed ring 33 abuts against the sealing piece 31, and the protrusion 321 is clamped in the first through hole 312 and the second through hole 331 in sequence.

[0045] Referring to Figure 5 The folded edge 311 is also provided with a first inclined surface 313 for guiding, and the first fixed ring 32 can be quickly embedded in the recess under the guidance of the first inclined surface 313. The protrusion 321 is also provided with a second inclined surface 322 for guiding, and the protrusion 321 can be quickly clamped in the first through hole 312 and the second through hole 331 under the action of the second inclined surface 322. The sealing piece 31, the first fixed ring 32 and the second fixed ring 33 are connected into a whole and installed on the meat grinding screw 2, thereby avoiding the trouble of sleeving the sealing piece 31, the first fixed ring 32 and the second fixed ring 33 on the meat grinding screw 2 one by one.

[0046] In the embodiment, the first through holes 312 are arranged in plurality along the circumference of the sealing member 31, the protrusions 321 are arranged in plurality along the circumference of the first fixing ring 32, and the second through holes 331 are arranged in plurality along the circumference of the second fixing ring 33, so as to improve the connection firmness of the sealing member 31, the first fixing ring 32 and the second fixing ring 33, thereby avoiding the relative sliding between the sealing member 31, the first fixing ring 32 and the second fixing ring 33 and the generation of gaps when the meat grinding screw 2 rotates, and the water or meat paste in the meat grinding bin 11 is leaked out.

[0047] In the embodiment, the sealing member 31 is made of silica gel material.

[0048] In other cases, the protrusions 321 can also be arranged on the sealing member 31 or the second fixing ring 33, and thus the through holes are arranged on the first fixing ring 32, the second fixing ring 33, or the sealing member 31 and the first fixing ring 32.

[0049] Further, the meat grinder with good sealing performance also comprises a clamping spring 4, and a groove 22 is arranged on one end of the meat grinding screw 2, and the clamping spring 4 is clamped in the groove 22, so as to limit the sealing assembly 3 from being taken out, thereby improving the firmness of the sealing assembly 3 installed on the meat grinding screw 2 and improving the sealing effect.

[0050] Specifically, the meat grinder with good sealing performance also comprises a hole plate 51 installed on one side of the meat grinding body 1 and a nut 5, the nut 5 is screwed with one side of the meat grinding body 1 and makes the hole plate 51 installed on one side of the meat grinding body 1, so as to output the meat food crushed in the meat grinding bin 11 from the hole plate 51.

[0051] Referring to Figure 2 , the meat grinder with good sealing performance also comprises a feeding bin 6 for feeding, and a meat conveying bin 12 is arranged on the meat grinding body 1 and communicates with the meat grinding bin 11 and is located above the meat grinding bin 11, and the feeding bin 6 is arranged on the top of the meat conveying bin 12 and communicates with the meat conveying bin 12.

[0052] Referring to Figure 1 , Figures 6-9 , the meat grinder with good sealing performance also comprises a machine body 7, and the machine body 7 is provided with a driving assembly, the driving assembly comprises a driving motor 8 and a transmission member 81 in transmission connection with the driving motor 8; one end of the meat grinding screw 2 is inserted with the transmission member 81, so as to realize the rotation of the meat grinding screw 2 for grinding meat.

[0053] It should be noted that in the embodiment, the one end of the meat grinding screw 2 is provided with a first toothed joint 23, the transmission member 81 is provided with a second toothed joint 811 matched with the first toothed joint 23, and the one end of the meat grinding screw 2 is inserted and engaged with the second toothed joint 811 through the first toothed joint 23, so as to realize the rotation of the meat grinding screw 2 for grinding meat.

[0054] More specifically, one of the first toothed joint 23 and the second toothed joint 811 is a male joint, and the other is a female joint, and one of them can be selected as a male joint and the other as a female joint according to the structure of the device.

[0055] Referring again to Figure 1 , Figure 9 The meat grinder with good sealing performance also comprises a plug-in assembly, the plug-in assembly comprises a plug-in groove 13 and a plug-in block 71 in plug-in connection with the plug-in groove 13; the plug-in groove 13 is arranged on one of the meat body 1 and the machine body 7, and the plug-in block 71 is arranged on the other of the meat body 1 and the machine body 7.

[0056] In the embodiment, one of the plug-in groove 13 and the plug-in block 71 is provided with a clamping block 711, and the other is provided with a clamping groove 131; when the plug-in groove 13 and the plug-in block 71 are plugged and rotated, the clamping block 711 is clamped with the clamping groove 131.

[0057] Further, the meat grinder with good sealing performance also comprises a locking assembly, the locking assembly comprises a locking groove 132 and a locking column 91 in mutual locking with the locking groove 132; the locking groove 132 is arranged on one of the meat body 1 and the machine body 7, and the locking column 91 is arranged on the other of the meat body 1 and the machine body 7.

[0058] When installed, the plug-in groove 13 and the plug-in block 71 are plugged, and after the first toothed joint 23 and the second toothed joint 811 are plugged and engaged, the meat body 1 is rotated by a certain angle to enable the clamping groove 131 and the clamping block 711 to be clamped and connected, and at the same time, the locking column 91 extends into the locking groove 132 to enable the meat body 1 to be connected and locked with the machine body 7, the driving motor 8 drives the transmission member 81 to transmit, and then the meat screw 2 is output through the engagement connection of the first toothed joint 23 and the second toothed joint 811, so that the meat screw 2 is rotated and the meat falling into the meat bin 11 is crushed.

[0059] It should be noted that in the embodiment, the locking column 91 is arranged on the machine body 7, and the machine body 7 is also provided with an unlocking button 9 connected with the locking column 91, when the user presses the unlocking button 9, the locking column 91 can be pulled out of the locking groove 132, so that the meat body 1 is pulled out of the machine body 7, and the meat body 1 is convenient for cleaning and maintenance.

[0060] In the embodiment, the machine body 7 is also provided with a control knob 72 for controlling the driving motor 8.

[0061] In summary, the utility model discloses the meat grinder of good sealing performance, be equipped with the flanging 311 on sealing element 31, this flanging 311 is extruded to form the seal with shaft hole end surface 111 through meat screw rod 2, has improved the sealing performance significantly and effectively avoided the risk of meat bin 11 water or meat leakage.In addition, since the flanging 311 is extruded to form the seal, the flanging 311 is cooperated with the first fixed ring 32 and abuts on the shaft hole end surface 111 during use, realizes double seal, further improves the sealing effect of meat screw rod 2 and shaft hole end surface 111, improves the overall reliability and use safety of equipment.

[0062] The utility model discloses the meat grinder of good sealing performance, the projection 321 is connected in second through -hole 331 and first through -hole 312 in proper order, and sealing element 31, first fixed ring 32 and second fixed ring 33 are connected into a whole, this not only facilitates its installation on meat screw rod 2, still effectively prevents the relative sliding between sealing element 31, first fixed ring 32 and second fixed ring 33 when meat screw rod 2 rotates, thereby avoiding the generation of gap, ensure that sealing performance is not ineffective, and then prevent the water or meat paste in meat bin 11 from seeping out.

[0063] It should be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0064] It should be understood that the terms "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the modules or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0065] In addition, in the description of the utility model, the meaning of "a plurality of" and "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0066] The technical means disclosed in the utility model scheme is not limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A meat grinder with good sealing performance, characterized in that: The application relates to a meat grinder body provided with a meat grinding bin, a meat grinding screw rotatingly arranged in the meat grinding bin, and an axle hole end face arranged in the meat grinding bin. A sealing assembly is arranged on the meat grinding screw, and the sealing assembly comprises a sealing piece and a first fixing ring, the sealing piece is provided with a folded edge outside the first fixing ring, and the meat grinding screw and the axle hole end face extrude the folded edge to realize sealing. One side of the sealing piece is in abutment with one side of the first fixing ring, the folded edge extends out of the other side of the first fixing ring, one end of the meat grinding screw is provided with a step, and the step extrudes the folded edge with the axle hole end face to realize sealing.

2. The meat grinder with good sealing performance according to claim 1, characterized in that, A first through hole is arranged on the sealing piece, a protrusion is arranged on the first fixing ring, and when one side of the sealing piece is in abutment with one side of the first fixing ring, the protrusion is clamped in the first through hole.

3. The meat grinder with good sealing performance according to claim 2, characterized in that, The sealing assembly comprises a second fixing ring, a second through hole is arranged on the second fixing ring, one side of the second fixing ring is in abutment with the step, and the other side of the second fixing ring is in abutment with the sealing piece, and the protrusion is clamped in the second through hole and the first through hole in sequence.

4. The meat grinder with good sealing performance according to claim 3, characterized in that, A plurality of first through holes are arranged along the circumference of the sealing piece, a plurality of second through holes are arranged along the circumference of the first fixing ring, and a plurality of protrusions are arranged along the circumference of the second fixing ring.

5. The meat grinder with good sealing performance according to claim 4, characterized in that, A clamping spring is further arranged, a groove is further arranged on one end of the meat grinding screw, and the clamping spring is clamped in the groove to limit the sealing assembly from being taken out.

6. The meat grinder with good sealing performance according to claim 1, characterized in that, A machine body is further arranged, the machine body is provided with a driving assembly, the driving assembly comprises a driving motor and a transmission member in transmission connection with the driving motor; 7. The meat grinder with good sealing performance according to claim 1, characterized in that, The transmission member is inserted into one end of the meat grinding screw, and when the driving motor works, the transmission member drives the meat grinding screw to rotate to realize meat grinding. An insertion assembly is further arranged, the insertion assembly comprises an insertion slot and an insertion block in insertion connection with the insertion slot; 8. The meat grinder with good sealing performance according to claim 7, characterized in that, The insertion slot is arranged on one of the meat grinding body and the machine body, and the insertion block is arranged on the other of the meat grinding body and the machine body. One of the insertion slot and the insertion block is provided with a clamping block, and the other of the insertion slot and the insertion block is provided with a clamping groove; 9. The meat grinder with good sealing performance according to claim 8, characterized in that, When the insertion slot and the insertion block are inserted and rotated, the clamping block is clamped in the clamping groove. A locking assembly is further arranged, the locking assembly comprises a locking slot and a locking column in mutual locking connection with the locking slot; 10. The meat grinder with good sealing performance according to claim 9, characterized in that, The locking slot is arranged on one of the meat grinding body and the machine body, and the locking column is arranged on the other of the meat grinding body and the machine body. ​