Pretreatment device for meat food processing

By combining belt conveyors with various tenderizing structures, the problems of single tenderizing methods and raw material displacement in meat processing equipment have been solved. This has enabled the full cutting and tenderizing of meat fibers, improving the tenderness and taste of meat products.

CN224098629UActive Publication Date: 2026-04-10NINGXIA JUNWEI MEAT FOOD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA JUNWEI MEAT FOOD TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing meat processing equipment uses a single tenderizing method, and the needles easily carry raw materials away from the processing position after cutting, making it difficult to meet consumers' high-quality requirements for tenderness and taste.

Method used

The system employs a belt conveyor combined with various tenderizing structures and drive mechanisms, including rollers, pressure rollers, fixed needles, and drive plates. It cuts the meat fiber tissue through various tenderizing forces and uses auxiliary cross plates to prevent the needles from causing the raw materials to shift.

Benefits of technology

It achieves thorough cutting of meat fibers, improves tenderization, and prevents raw materials from shifting during processing, thereby enhancing the tenderness and texture of meat products.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a pretreatment device for meat food processing, belongs to the technical field of meat food processing, and aims to solve the problem that fiber tissues of meat are difficult to fully cut off due to tenderization acting force in a single direction or a single form. Comprising a belt conveyor; a protection frame is fixedly arranged on the top of the belt conveyor shell. A first tenderization structure is fixedly arranged at the top of the protection frame; a second tenderization structure is fixedly arranged at the top of the protection frame, and a driving mechanism is fixedly arranged at the top of the second tenderization structure; by arranging two sets of connecting gears, the two sets of rollers can drive tooth pieces on the outer sides of the rollers to move reversely, and meat food raw materials can be extruded and cut; by utilizing a driving mechanism, a linkage ring frame and a driving vertical rod, a driving plate can drive rectangular array type fixing needles to reciprocate up and down, so that the fixing needles further cut meat fiber tissues; various tenderizing acting forces can be applied to meat food raw materials, and meat fiber tissues can be fully cut off.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to meat food processing technical field, more specifically, especially relate to a pretreatment device for meat food processing. BACKGROUND

[0002] With the rapid development of the industrialized production of meat food, the demand of consumers for the tenderness, taste and processing efficiency of meat products is increasing day by day, therefore, scientific and effective tenderization treatment of meat food raw materials becomes the key link to improve the overall quality of meat products and meet market demand.

[0003] Some existing mechanical tenderization devices improve the tenderization efficiency to a certain extent, but the tenderization method is single, usually only single direction or single form of tenderization force, which is difficult to fully cut off the meat fiber organization, resulting in limited tenderization effect, and cannot meet the high quality requirements of consumers for the tenderness and taste of meat products, and part of the mechanical tenderization equipment in the market adopts needle type tenderization technology, when the needle completes the cutting action and pulls out from the meat, due to the complex interaction force between the needle and the meat tissue, and the adhesive and elastic properties of the meat itself, the raw materials are easily lifted from the original processing position, which may cause the raw materials to deviate from the original processing position. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides a pretreatment device for meat food processing, which solves the single tenderization method in the above background technology, and the needle completes the cutting action and pulls out from the meat, which is easy to lift the raw materials from the original processing position.

[0005] The utility model relates to a pretreatment device for meat food processing, which is achieved by the following specific technical means:

[0006] A pretreatment device for meat food processing, comprising a belt conveyor, two groups of protective frames are fixedly arranged on the top of the belt conveyor shell, and the two groups of protective frames are symmetrically arranged, a first tenderization structure is fixedly arranged on the top of the protective frame, a roller pressing assembly is arranged between the two groups of protective frames, an auxiliary structure is fixedly arranged between the two groups of protective frames, a second tenderization structure is fixedly arranged on the top of the protective frame, and a driving mechanism is fixedly arranged on the top of the second tenderization structure.

[0007] The first tenderizing structure comprises a fixed frame, a baffle and a fixed cover; the fixed frame is fixedly arranged between the top portions of the two groups of protection frames; the baffle is fixedly arranged on one side of the bottom portion of the fixed frame, the bottom portion of the baffle is attached to the top portion of the conveyor belt of the belt conveyor, and the baffle is fixed between the two groups of protection frames; and the fixed cover is fixedly arranged on the top portion of the fixed frame.

[0008] In at least some embodiments, the first tenderizing structure further comprises a roller, an engaging gear and a toothed piece; the roller is rotatably arranged in the fixed frame, and the roller is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed frame; the engaging gear is fixedly arranged at the end portion of the roller, and the roller and the engaging gear are symmetrically arranged in two groups, and the two groups of engaging gears are engaged; and the toothed piece is fixedly arranged outside the roller in a straight line.

[0009] In at least some embodiments, the roller pressing assembly comprises a pressing roller and a chain wheel; the pressing roller is rotatably arranged between the two groups of protection frames, and the pressing roller is arranged in two groups; one group of pressing rollers is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the protection frame; the chain wheel is fixedly arranged outside the pressing roller, and the chain wheel is arranged in two groups, and a chain is installed between the two groups of chain wheels.

[0010] In at least some embodiments, the second tenderizing structure comprises a tenderizing frame, a ball, a guide rod, a top plate, a driving vertical rod and a linkage ring frame; the tenderizing frame is fixedly arranged at the top portion of the two groups of protection frames; the ball is rotatably arranged in the tenderizing frame, and the ball is arranged in an annular array; the guide rod is slidably arranged inside the top side of the tenderizing frame, and the outer side of the guide rod is attached to the outer side of the ball; the top plate is fixedly arranged at the top portion of the guide rod; the driving vertical rod is slidably arranged in the tenderizing frame, and the outer side of the driving vertical rod is attached to the outer side of the ball; and the linkage ring frame is fixedly arranged at the top portion of the driving vertical rod, and the bottom portion of the linkage ring frame is attached to the top portion of the tenderizing frame.

[0011] In at least some embodiments, the second tenderizing structure further comprises a driving plate and a fixed needle; the driving plate is fixedly arranged between the bottom portions of the guide rod and the driving vertical rod; the fixed needle is fixedly arranged at the bottom portion of the driving plate, and the fixed needle is slidably arranged in the circular hole, and the fixed needle is arranged in a rectangular array.

[0012] In at least some embodiments, the driving mechanism comprises: a driving frame, a horizontal shaft, a driving disc, a driving column, a large bevel gear, a vertical shaft and a small bevel gear; the driving frame is fixedly arranged on the top of the tenderizing frame; the horizontal shaft is rotatably arranged in the driving frame; the driving disc is fixedly arranged on both ends of the horizontal shaft; the driving column is fixedly arranged outside the driving disc and movably arranged in the linkage ring frame; the large bevel gear is fixedly arranged outside the horizontal shaft; the vertical shaft is rotatably arranged inside the top side of the driving frame and fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the driving frame; the small bevel gear is fixedly arranged outside the vertical shaft and engaged with the large bevel gear.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、In the utility model, through setting up two groups of link gear, can make two groups of cylinder drive its outside tooth piece reverse movement, further can preliminary extrude cutting to meat food raw material, and utilize driving mechanism and linkage ring frame and driving vertical rod, can make driving plate drive rectangular array type fixed needle reciprocatingly move up and down, make fixed needle cut further to meat fiber organization, further can meat food raw material carry out multiple tenderization effect, be favorable to cut off meat fiber organization fully, guarantee tenderization effect.

[0015] 2、In the utility model, through setting up auxiliary horizontal plate and round hole, can when fixed needle completes cutting action and pulls out from the meat, make auxiliary horizontal plate block the meat, be favorable to fixed needle convenient pull out from the meat, be favorable to prevent the phenomenon that fixed needle will raw material take off original processing position.

[0016] 3、In the utility model, through setting up compression roller, can roll to meat food raw material, simultaneously utilize the bevel of auxiliary plate bottom, can guarantee meat food raw material to be conveyed to the below of auxiliary horizontal plate, be favorable to prevent the phenomenon that meat food raw material can not pass through auxiliary horizontal plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the upper surface structure schematic diagram of the belt conveyor of the utility model.

[0019] Figure 3 It is the structure schematic diagram of the auxiliary structure of the utility model.

[0020] Figure 4 It is the structure schematic diagram of the first tenderizing structure of the utility model.

[0021] Figure 5 It is the structure schematic diagram of the cylinder and tooth piece of the utility model.

[0022] Figure 6 It is the second tenderizing structure and the connecting structure schematic diagram of drive mechanism of the utility model.

[0023] Figure 7 It is the structure schematic diagram of drive mechanism of the utility model.

[0024] Figure 8 It is the upper surface structure schematic diagram of drive plate of the utility model.

[0025] In the figure, the corresponding relation of component name and drawing number is:

[0026] 1, belt conveyor;101, guard frame;

[0027] 2, first tenderizing structure;201, fixed frame;202, baffle;203, fixed cover;204, roller;205, engagement gear;206, toothed plate;

[0028] 3, auxiliary structure;301, auxiliary horizontal plate;302, round hole;303, auxiliary plate;

[0029] 4, roller assembly;401, compression roller;402, sprocket;

[0030] 5, second tenderizing structure;501, tenderizing frame;502, ball;503, guide rod;504, top plate;505, drive vertical rod;506, linkage ring frame;507, drive plate;508, fixed needle;

[0031] 6, drive mechanism;601, drive frame;602, horizontal shaft;603, drive disc;604, drive column;605, large bevel gear;606, vertical shaft;607, small bevel gear. DETAILED DESCRIPTION

[0032] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.

[0033] Example one:

[0034] As shown in the accompanying drawings Figure 1 to the accompanying Figure 8 As shown:

[0035] The utility model provides a kind of pretreatment device for meat food processing, including belt conveyor 1;Two groups of protective frames 101 are fixedly arranged on the top of the shell of belt conveyor 1, and the two groups of protective frames 101 are symmetrically arranged;First tenderizing structure 2 is fixedly arranged on the top of protective frame 101, and roller pressing assembly 4 is arranged between the two groups of protective frames 101;Auxiliary structure 3 is fixedly arranged between the two groups of protective frames 101, and second tenderizing structure 5 is fixedly arranged on the top of protective frame 101, and driving mechanism 6 is fixedly arranged on the top of second tenderizing structure 5;

[0036] In the embodiment of the present disclosure, the first tenderizing structure 2 comprises: a fixed frame 201, a baffle 202 and a fixed cover 203; the fixed frame 201 is fixedly arranged between the tops of the two groups of protective frames 101; the baffle 202 is fixedly arranged on one side of the bottom of the fixed frame 201, and the bottom of the baffle 202 is attached to the top of the conveyor belt of the belt conveyor 1, and the baffle 202 is fixed between the two groups of protective frames 101; the fixed cover 203 is fixedly arranged on the top of the fixed frame 201; the auxiliary structure 3 comprises: an auxiliary horizontal plate 301, a circular hole 302 and an auxiliary plate 303; the auxiliary horizontal plate 301 is fixedly arranged between the two groups of protective frames 101; the circular hole 302 is throughly arranged in the inside of the auxiliary horizontal plate 301, and the circular holes 302 are arranged in a rectangular array; the auxiliary plate 303 is fixedly arranged on both sides of the auxiliary horizontal plate 301, and the bottom of the auxiliary plate 303 is arranged as an oblique edge, and the auxiliary plate 303 is symmetrically arranged in two groups; the first tenderizing structure 2 further comprises: a roller 204, a connecting gear 205 and a toothed plate 206; the roller 204 is rotatably arranged in the inside of the fixed frame 201, and the roller 204 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed frame 201; the connecting gear 205 is fixedly arranged on the end of the roller 204, and the connecting gear 205 and the roller 204 are symmetrically arranged in two groups, and the two groups of connecting gears 205 are engaged; the toothed plate 206 is fixedly arranged outside the roller 204 in a straight line arrangement; its specific role is: by arranging two groups of connecting gears 205, two groups of rollers 204 can drive the toothed plates 206 outside them to move reversely, so as to preliminarily cut the raw materials of meat food; by arranging the auxiliary horizontal plate 301 and the circular hole 302, when the fixed needle 508 completes the cutting action and is pulled out from the meat, the auxiliary horizontal plate 301 blocks the meat, which is beneficial to the convenient pulling out of the fixed needle 508 from the meat.

[0037] Embodiment two:

[0038] As shown in the accompanying Figure 1 With the accompanying Figure 2As shown: on the basis of example one, the roller assembly 4 comprises: a compression roller 401 and a sprocket 402; the compression roller 401 is rotatably arranged between the two groups of protective frames 101, and the compression roller 401 is provided with two groups; one group of compression rollers 401 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the protective frame 101; the sprocket 402 is fixedly arranged outside the compression roller 401, and the sprocket 402 is provided with two groups, and a chain is cooperatively installed between the two groups of sprockets 402; the specific function is: by being provided with the compression roller 401, the meat food raw materials can be rolled, and at the same time, by using the inclined edge at the bottom of the auxiliary plate 303, it can be ensured that the meat food raw materials are conveyed to the lower side of the auxiliary horizontal plate 301.

[0039] Example three:

[0040] As shown in the accompanying drawings Figure 6 to the accompanying drawings Figure 8As shown: on the basis of example one and example two, the second tenderizing structure 5 comprises: a tenderizing frame 501, a ball 502, a guide rod 503, a top plate 504, a driving vertical rod 505, a linkage ring frame 506, a driving plate 507 and a fixed needle 508; the tenderizing frame 501 is fixedly arranged on the top of the two groups of protection frames 101; the ball 502 is rotatably arranged in the interior of the tenderizing frame 501, and the ball 502 is arranged in an annular array; the guide rod 503 is slidably arranged in the interior of the top side of the tenderizing frame 501, and the outer side of the guide rod 503 is in close contact with the outer side of the ball 502; the top plate 504 is fixedly arranged on the top of the guide rod 503; the driving vertical rod 505 is slidably arranged in the interior of the tenderizing frame 501, and the outer side of the driving vertical rod 505 is in close contact with the outer side of the ball 502; the linkage ring frame 506 is fixedly arranged on the top of the driving vertical rod 505, and the bottom of the linkage ring frame 506 is in close contact with the top of the tenderizing frame 501; the driving plate 507 is fixedly arranged between the bottom of the guide rod 503 and the driving vertical rod 505; the fixed needle 508 is fixedly arranged on the bottom of the driving plate 507, and the fixed needle 508 is slidably arranged in the circular hole 302, and the fixed needle 508 is arranged in a rectangular array; the driving mechanism 6 comprises: a driving frame 601, a horizontal shaft 602, a driving disc 603, a driving column 604, a large bevel gear 605, a vertical shaft 606 and a small bevel gear 607; the driving frame 601 is fixedly arranged on the top of the tenderizing frame 501; the horizontal shaft 602 is rotatably arranged in the interior of the driving frame 601; the driving disc 603 is fixedly arranged on both ends of the horizontal shaft 602; the driving column 604 is fixedly arranged on the outer side of the driving disc 603, and the driving column 604 is movably arranged in the interior of the linkage ring frame 506; the large bevel gear 605 is fixedly arranged on the outer side of the horizontal shaft 602; the vertical shaft 606 is rotatably arranged in the interior of the top side of the driving frame 601, and the vertical shaft 606 is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the driving frame 601; the small bevel gear 607 is fixedly arranged on the outer side of the vertical shaft 606, and the small bevel gear 607 is in meshing connection with the large bevel gear 605; the specific action is that: by means of the driving mechanism 6, the linkage ring frame 506 and the driving vertical rod 505, the driving plate 507 can drive the rectangular array fixed needle 508 to move up and down reciprocatingly, so that the fixed needle 508 further cuts the meat fiber tissue; and then a plurality of tenderizing forces can be applied to the meat food raw material.

[0041] The specific use mode and action of the embodiment are as follows:

[0042] The utility model discloses a meat food raw material is placed in fixed cover 203 inside when using, and then starts motor device and drives a group of drum 204 rotation, two groups of drum 204 pass through two groups of link gear 205 reverse rotation, two groups of drum 204 reverse operation, meat is squeezed into two groups of drum 204 between, and the surface and deep cutting of meat fibre is carried out through toothed sheet 206, the meat of preliminary tenderization falls in belt conveyor 1, and belt conveyor 1 forwards the conveyance meat food raw material, starts motor device and drives pressure roller 401 rotation, two groups of pressure roller 401 make through sprocket 402 and chain synchronous rotation, get two groups of pressure roller 401 and carry out the roll operation to meat food raw material, make meat food raw material can pass through auxiliary horizontal plate 301, starts motor device and drives vertical shaft 606 and small taper gear 607 rotation, small taper gear 607 drives horizontal shaft 602 through big taper gear 605 rotation, horizontal shaft 602 passes through driving disc 603 and drive column 604 and linkage ring frame 506 and drive vertical rod 505 drive driving plate 507 reciprocating motion up and down, make fixed needle 508 reciprocating motion up and down in round hole 302 inside, make fixed needle 508 carry out needle -punching type tenderization to the meat food raw material below auxiliary horizontal plate 301, the obstruction of meat food raw material through auxiliary horizontal plate 301 is favorable to fixed needle 508 and pulls out from the meat food raw material, make the meat food raw material carry out multiple tenderization force, be favorable to the full cutting of meat fibre organization, guaranteeed tenderization effect.

Claims

1. A meat food processing pre-treatment device characterized by comprising: Include: Belt conveyor (1); two groups of protective frame (101) are symmetrically arranged on the top of the housing of the belt conveyor (1), and the first tendering structure (2) is arranged on the top of the protective frame (101); the roller pressing assembly (4) is arranged between the two groups of protective frame (101); the auxiliary structure (3) is fixedly arranged between the two groups of protective frame (101), the second tendering structure (5) is fixedly arranged on the top of the protective frame (101), and the driving mechanism (6) is fixedly arranged on the top of the second tendering structure (5); The first tendering structure (2) comprises: fixed frame (201), baffle (202) and fixed cover (203); the fixed frame (201) is fixedly arranged between the top of the two groups of protective frame (101); the baffle (202) is fixedly arranged on one side of the bottom of the fixed frame (201), the bottom of the baffle (202) is attached to the top of the conveyor belt of the belt conveyor (1), and the baffle (202) is fixed between the two groups of protective frame (101); the fixed cover (203) is fixedly arranged on the top of the fixed frame (201); the auxiliary structure (3) comprises: auxiliary horizontal plate (301), round hole (302) and auxiliary plate (303); the auxiliary horizontal plate (301) is fixedly arranged between the two groups of protective frame (101); the round hole (302) is arranged in the form of penetrating in the inside of the auxiliary horizontal plate (301), and the round hole (302) is arranged in the form of rectangular array; the auxiliary plate (303) is fixedly arranged on both sides of the auxiliary horizontal plate (301), the bottom of the auxiliary plate (303) is arranged as a bevel, and the auxiliary plate (303) is symmetrically arranged in two groups.

2. The pre-treatment device for meat food processing according to claim 1, characterized in that: The first tendering structure (2) further comprises: roller (204), engaging gear (205) and toothed plate (206); the roller (204) is rotatably arranged in the inside of the fixed frame (201), the roller (204) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed frame (201); the engaging gear (205) is fixedly arranged on the end of the roller (204), the roller (204) and the engaging gear (205) are symmetrically arranged in two groups, and the two groups of engaging gears (205) are engaged; the toothed plate (206) is fixedly arranged outside the roller (204) in the form of linear arrangement.

3. The meat processing pre-treatment apparatus according to claim 1, characterized in that: The roller pressing assembly (4) comprises: pressure roller (401) and chain wheel (402); the pressure roller (401) is rotatably arranged between the two groups of protective frame (101), and the pressure roller (401) is arranged in two groups; one group of pressure roller (401) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged outside the protective frame (101); the chain wheel (402) is fixedly arranged outside the pressure roller (401), the chain wheel (402) is arranged in two groups, and the chain is installed between the two groups of chain wheels (402).

4. The meat processing pre-treatment apparatus according to claim 1, characterized in that: The second tenderizing structure (5) comprises a tenderizing frame (501), a ball (502), a guide rod (503), a top plate (504), a driving vertical rod (505) and a linkage ring frame (506); the tenderizing frame (501) is fixedly arranged on the top of the two groups of protection frames (101); the ball (502) is rotatably arranged in the tenderizing frame (501), and the ball (502) is arranged in an annular array; the guide rod (503) is slidably arranged on the inner top side of the tenderizing frame (501), and the outer side of the guide rod (503) is in close contact with the outer side of the ball (502); the top plate (504) is fixedly arranged on the top of the guide rod (503); the driving vertical rod (505) is slidably arranged in the tenderizing frame (501), and the outer side of the driving vertical rod (505) is in close contact with the outer side of the ball (502); the linkage ring frame (506) is fixedly arranged on the top of the driving vertical rod (505), and the bottom of the linkage ring frame (506) is in close contact with the top of the tenderizing frame (501).

5. The meat processing pre-treatment apparatus according to claim 4, wherein: The second tenderizing structure (5) further comprises a driving plate (507) and a fixed needle (508); the driving plate (507) is fixedly arranged between the bottom of the guide rod (503) and the driving vertical rod (505); the fixed needle (508) is fixedly arranged on the bottom of the driving plate (507), and the fixed needle (508) is slidably arranged in the round hole (302), and the fixed needle (508) is arranged in a rectangular array.

6. The meat processing pre-treatment apparatus according to claim 4, wherein: The driving mechanism (6) comprises a driving frame (601), a horizontal shaft (602), a driving disc (603), a driving column (604), a large bevel gear (605), a vertical shaft (606) and a small bevel gear (607); the driving frame (601) is fixedly arranged on the top of the tenderizing frame (501); the horizontal shaft (602) is rotatably arranged in the driving frame (601); the driving disc (603) is fixedly arranged on both ends of the horizontal shaft (602); the driving column (604) is fixedly arranged on the outer side of the driving disc (603), and the driving column (604) is movably arranged in the linkage ring frame (506); the large bevel gear (605) is fixedly arranged on the outer side of the horizontal shaft (602); the vertical shaft (606) is rotatably arranged in the inner top side of the driving frame (601), and the vertical shaft (606) is fixedly arranged on the shaft end of the motor device, and the motor device is fixedly arranged on the top of the driving frame (601); the small bevel gear (607) is fixedly arranged on the outer side of the vertical shaft (606), and the small bevel gear (607) is in meshing connection with the large bevel gear (605).