Meat dicing device for automatic food skewering

By designing a meat cushioning device that rotates in opposite directions from the conveying roller to the cutter roller, the sliding cutting of the meat strip is achieved, solving the problems of high sharpness requirements, fast wear and grease adhesion in the prior art, improving the cutting efficiency and string quality, and extending the service life of the cutter.

CN120052397AInactive Publication Date: 2025-05-30HUNAN WANGXIE FOOD CO LTD
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Patent Information

Application Number
CN202510530068.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing meat cutting device that automatically penetrates skewers is fixed during the skewers. The cutter can only be cut by direct pressing and cutting, making it difficult to achieve relative sliding between the cutter and the meat, resulting in higher sharpness requirements, difficult cutting, and easy to squeeze the meat, reducing the quality of the skewers. At the same time, the working position of the cutter remains unchanged, resulting in faster wear and high replacement frequency, and grease adhesion to the surface of the cutter affects the efficiency of cutting.

Method used

A meat cutting device including a conveying roller and a cutter roller is designed. The driving component drives the conveying roller and the cutter roller to rotate in the opposite direction, thereby achieving intermittent rotation and sliding cutting of the meat strips, reducing cutting difficulty and avoiding meat squeezing. A circular cutter is installed on the cutter roller, and the cutter edges are cut in turn to extend the service life. The scraper design removes grease on the surface of the cutter to ensure that the cut is carried out normally.

Benefits of technology

Through the matching design of the conveying roller and the cutting roller, the sliding cutting of the meat strip is achieved, reducing the difficulty of cutting and meat squeezing, and improving the quality of the string. The rotary cutting design of the circular cutter extends the life of the cutter, reduces the replacement frequency, and removes grease through the scraper, improving the efficiency and effect of cutting.

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Abstract

The invention discloses a meat dicing device for automatic food skewering, and relates to the technical field of food processing. The device comprises a frame body, a supporting frame is fixedly installed at the bottom end of the frame body, a conveying roller is rotatably connected to the interior of the frame body in a limiting mode, a discharging groove is fixedly installed on the left side of the frame body and communicates with the outer side of the conveying roller, and a pressing strip is fixedly installed above the conveying roller in the frame body. A cutter roller is rotationally connected to the lower right side of the conveying roller in the frame in a limiting mode, and a discharging opening is formed in the position, under the conveying roller, of the bottom of the frame. According to the device, meat strips can be cut in a sliding mode, the cutting difficulty is reduced, meanwhile, extrusion caused to meat products is avoided, the stringing quality is improved, the service life of a cutter is longer, the replacement frequency of the cutter is reduced, more time and labor are saved, meanwhile, grease on the cutter can be scraped, normal dicing is guaranteed, and the cutting efficiency is improved. And the dicing efficiency and effect are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of food processing, and particularly relates to a meat cutting device for automatic food skewering. Background Art

[0002] In the field of meat food processing, in addition to direct cutting and selling, many meat foods can also be skewered. Therefore, for some meat food suppliers, meat skewering operations are also required. With the progress of technology, the skewering of meat foods has gradually changed from manual skewering to mechanical automatic skewering. Before automatic skewering, meat needs to be cut into pieces first.

[0003] However, the existing meat cutting devices for automatic food skewering still have the following defects during use: 1. During the cutting process of the existing cutting device, the meat food is fixed, and the cutter can only cut by directly pressing down. It is impossible to achieve relative sliding between the cutter and the meat food. Therefore, higher requirements are placed on the sharpness of the cutter, and the cutting difficulty is greater. At the same time, the meat food is easily squeezed during the cutting process, reducing the quality of skewering.

[0004] 2. During the use of the cutter in the existing cutting device, the acting position of the cutter remains unchanged, which will accelerate the wear of the cutter. Therefore, the replacement frequency of the cutter is increased, which is more time-consuming and laborious. At the same time, during the cutting process, the surface of the cutter will adhere to the grease in the meat food, thereby affecting the normal progress of cutting and reducing the cutting efficiency and effect. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems that the traditional cutter can only cut by directly pressing down, unable to achieve relative sliding between the cutter and the meat food, so higher requirements are placed on the sharpness of the cutter, the cutting difficulty is greater, and at the same time, the meat food is easily squeezed during the cutting process, reducing the quality of skewering, and the acting position of the cutter remains unchanged, which will accelerate the wear of the cutter, so the replacement frequency of the cutter is increased, which is more time-consuming and laborious. At the same time, during the cutting process, the surface of the cutter will adhere to the grease in the meat food, thereby affecting the normal progress of cutting and reducing the cutting efficiency and effect. The present invention provides a meat cutting device for automatic food skewering.

[0006] The present invention specifically adopts the following technical solutions to achieve the above purpose: A meat slicing device for automatically threading food, comprising a frame, a support frame fixedly installed at the bottom end of the frame, a conveying roller connected to the frame with a limited rotation inside, a feeding trough fixedly installed on the left side of the frame, the feeding trough is communicated with the outside of the conveying roller, a pressure strip fixedly installed above the conveying roller inside the frame, a cutting roller connected to the lower right side of the conveying roller inside the frame with a limited rotation, a feeding port is provided directly below the conveying roller at the bottom of the frame, an installation groove is provided on the rear side of the conveying roller and the cutting roller inside the frame, a driving assembly is arranged inside the installation groove, the driving assembly is used to drive the conveying roller to rotate intermittently, and drive the cutting roller to rotate in the opposite direction to the conveying roller.

[0007] Furthermore, a conveying bar is evenly and fixedly connected to the periphery of the conveying roller, and grooves are evenly opened at the front and back of the conveying bar. A cutting groove is opened on the inner side of the groove of the conveying bar, and the cutting groove extends inward to the edge of the conveying roller. A rotating shaft is connected to the outer side of the conveying roller between the conveying bars for limited rotation, and annular grooves are evenly opened at the front and back of the periphery of the rotating shaft.

[0008] Furthermore, the pressure strip is located in the groove of the conveying strip, and the pressure strip is inclined from top to bottom, and the inclination direction from top to bottom is the same as the rotation direction of the conveying roller, so that in the process of the conveying roller driving the meat strip to rotate, the pressure strip can make the meat strip better flattened and attached to the outside of the conveying roller.

[0009] Furthermore, the width of the annular groove is the same as that of the cutting groove, and the annular groove is aligned with the cutting groove. Circular cutters are evenly fixedly installed on the periphery of the cutting roller at the front and back, and the circular cutters are aligned with the grooves and extend into the cutting groove and the annular groove, thereby enabling the circular cutter to cut at the annular groove and the cutting groove.

[0010] Furthermore, the feed opening extends forward to the front side of the frame, which is convenient for inserting bamboo sticks from the front side of the frame and taking them out downward after skewering, which is beneficial for cooperating with the skewering mechanism to realize automatic skewering.

[0011] Furthermore, the driving assembly includes a motor, a motor is fixedly installed on the rear side of the frame, a front end of the motor is transmission-connected with a turntable 1 for driving the turntable 1 to rotate, an eccentric column is fixedly installed at the eccentric part of the rear end of the turntable 1, a turntable 2 is fixedly installed at the center of the rear end of the conveying roller, and slide grooves are evenly opened on the periphery of the turntable 2, a pulley 1 is fixedly installed on the rear side of the turntable 1, a pulley 2 is fixedly installed at the center of the rear end of the cutting roller, and a belt is transmission-connected between the pulley 1 and the pulley 2, so that the pulley 1 can drive the pulley 2 to rotate through the belt.

[0012] Furthermore, the first turntable and the second turntable are offset front and back, the eccentric column is aligned with the second turntable, and the eccentric column is adapted to the chute. Therefore, during the rotation of the eccentric column driven by the first turntable, the cooperation between the eccentric column and the chute can drive the second turntable to perform reverse intermittent rotation.

[0013] Furthermore, the diameter of the first pulley is smaller than that of the second pulley, so that the rotational speed of the second pulley is less than that of the first pulley.

[0014] Furthermore, an oil drainage groove is fixedly installed below the cutting knife roller at the bottom of the frame body. A scraper is fixedly installed inside the oil drainage groove. The scraper is designed to be inclined, and the inclined direction of the scraper from top to bottom is the same as the rotation direction of the cutting knife roller. The scraper extends upward to the inside of the edge of the circular cutting knife of the cutting knife roller, and the top of the scraper is close to the front and rear sides of the circular cutting knife. Therefore, during the process of the cutting knife roller driving the circular cutting knife to rotate and cut into pieces, the scraper can scrape the grease on the front and rear sides of the circular cutting knife, and with the inclined design of the scraper, the grease will accumulate and drain downward in the oil drainage groove.

[0015] The beneficial effects of the present invention are as follows: 1. In the present invention, through the cooperative design of the conveying roller and the cutting knife roller, and the driving component driving the conveying roller and the cutting knife roller to rotate in opposite directions, during the intermittent rotation and conveying of the meat strip by the conveying roller, the meat strip can be slidingly cut, reducing the cutting difficulty, and at the same time avoiding the extrusion of meat food, improving the quality of skewering.

[0016] 2. In the present invention, through the design of the circular cutting knife on the cutting knife roller and the cooperative rotation cutting by the circular cutting knife, different cutting edges on the outside of the circular cutting knife can be rotated for cutting in turn, making the service life of the cutting knife longer, reducing the replacement frequency of the cutting knife, being more time-saving and labor-saving. At the same time, with the design of the scraper, during the rotation of the circular cutting knife, the grease on the front and rear sides of the circular cutting knife can also be scraped off, ensuring the normal progress of cutting into pieces, and improving the efficiency and effect of cutting into pieces. Description of the Drawings

[0017] Figure 1 is a schematic three-dimensional structure of the present invention Figure 1 ; Figure 2 is a schematic three-dimensional structure of the present invention Figure 2 ; Figure 3 is a schematic three-dimensional structure of a partial cross-section of the present invention Figure 1 ; Figure 4 is a schematic three-dimensional structure of a partial cross-section of the present invention Figure 2 ; Figure 5 is a schematic three-dimensional structure diagram of the driving component, the conveying roller and the cutting knife roller of the present invention; Figure 6 It is a schematic three - dimensional structure diagram of the cutting knife roller and the pressing strip of the present invention; Figure 7 It is a schematic three - dimensional structure diagram of the cutting knife roller of the present invention; Figure 8 It is the present invention Figure 7 The enlarged view of the structure at position A in the present invention; Figure 9 It is a schematic three - dimensional structure diagram of the conveying roller and the cutting knife roller of the present invention; Figure 10 It is the present invention Figure 9 The enlarged view of the structure at position B in the present invention; Figure 11 It is a schematic three - dimensional structure diagram of the cutting knife roller and the scraping plate of the present invention.

[0018] Reference numerals: 1, frame body; 2, support frame; 3, conveying roller; 31, conveying strip; 32, groove; 33, cutting groove; 34, rotating shaft; 35, annular groove; 4, blanking groove; 5, pressing strip; 6, cutting knife roller; 7, blanking port; 8, installation groove; 9, driving assembly; 91, motor; 92, first turntable; 93, eccentric column; 94, second turntable; 95, sliding groove; 96, first pulley; 97, second pulley; 98, belt; 10, oil drainage groove; 11, scraping plate. Detailed implementation manners

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] A meat cutting device for automatic food skewering according to a preferred embodiment of the present invention will be elaborated in detail below. As Figures 1 - 4 , Figure 11 shown, a meat cutting device for automatic food skewering includes a frame body 1. A support frame 2 is fixedly installed at the bottom of the frame body 1. A conveying roller 3 is rotatably connected in the frame body 1 in a limited manner. A blanking groove 4 is fixedly installed on the left side of the frame body 1. The blanking groove 4 is communicated with the outside of the conveying roller 3. A pressing strip 5 is fixedly installed above the conveying roller 3 inside the frame body 1. A cutting knife roller 6 is rotatably connected in a limited manner at the lower right side of the conveying roller 3 inside the frame body 1. A blanking port 7 is opened directly below the conveying roller 3 at the bottom of the frame body 1. The blanking port 7 extends forward to the front side of the frame body 1, which is convenient for inserting bamboo skewers from the front side of the frame body 1 and taking them out downward after skewering is completed, facilitating cooperation with the skewering mechanism to achieve automatic skewering.

[0021] An installation groove 8 is opened at the rear sides of the conveying roller 3 and the cutting knife roller 6 inside the frame body 1. A driving assembly 9 is arranged inside the installation groove 8. The driving assembly 9 is used to drive the conveying roller 3 to rotate intermittently and drive the cutting knife roller 6 to rotate in a direction opposite to that of the conveying roller 3.

[0022] An oil drain groove 10 is fixedly installed below the cutting roller 6 at the bottom of the frame 1, and a scraper 11 is fixedly installed inside the oil drain groove 10. The scraper 11 is designed to be inclined, and the inclination direction of the scraper 11 from top to bottom is the same as the rotation direction of the cutting roller 6. The scraper 11 extends upward to the inner side of the circular cutting knife edge of the cutting roller 6, and the top of the scraper 11 is close to the front and rear sides of the circular cutting knife. Therefore, in the process of the cutting roller 6 driving the circular cutting knife to rotate and cut, the scraper 11 can scrape off the grease on the front and rear sides of the circular cutting knife, and with the inclined design of the scraper 11, the grease will accumulate and be discharged downward in the oil drain groove 10.

[0023] Specifically, Figures 5 - 10 As shown, a conveying strip 31 is evenly and fixedly connected to the periphery of the conveying roller 3, grooves 32 are evenly opened at the front and back of the conveying strip 31, a cutting groove 33 is opened on the inner side of the groove 32 of the conveying strip 31, and the cutting groove 33 extends inward to the edge of the conveying roller 3, and a rotating shaft 34 is connected to the outer side of the conveying roller 3 between the conveying strips 31 for limited rotation, and an annular groove 35 is evenly opened at the front and back of the periphery of the rotating shaft 34.

[0024] The pressure strip 5 is located in the groove 32 of the conveying strip 31. The pressure strip 5 is inclined from top to bottom, and the inclination direction from top to bottom is the same as the rotation direction of the conveying roller 3, so that when the conveying roller 3 drives the meat strip to rotate, the pressure strip 5 can make the meat strip better flattened and attached to the outer side of the conveying roller 3.

[0025] The annular groove 35 has the same width as the cutting groove 33, and the annular groove 35 is aligned with the cutting groove 33. Circular cutters are evenly fixedly installed on the periphery of the cutting roller 6 at the front and back, and the circular cutters are aligned with the groove 32 and extend into the cutting groove 33 and the annular groove 35, so that the circular cutters can cut at the annular groove 35 and the cutting groove 33.

[0026] Furthermore, if Figures 4 - 5 As shown, the driving assembly 9 includes a motor 91, and the motor 91 is fixedly installed on the rear side of the frame 1. The front end of the motor 91 is transmission-connected with a turntable 92 for driving the turntable 92 to rotate. An eccentric column 93 is fixedly installed at the eccentric part of the rear end of the turntable 92, and a turntable 94 is fixedly installed at the center of the rear end of the conveying roller 3. The turntable 92 and the turntable 94 are staggered front and back, the eccentric column 93 is aligned with the turntable 94, and the eccentric column 93 is matched with the slide groove 95. Therefore, in the process of the turntable 92 driving the eccentric column 93 to rotate, the cooperation between the eccentric column 93 and the slide groove 95 can drive the turntable 94 to rotate intermittently in the reverse direction.

[0027] The outer periphery of the second turntable 94 is evenly provided with sliding grooves 95. A first pulley 96 is fixedly installed at the rear side of the first turntable 92. A second pulley 97 is fixedly installed at the center of the rear end of the cutting knife roller 6. A belt 98 is drivingly connected between the first pulley 96 and the second pulley 97, so that the first pulley 96 can drive the second pulley 97 to rotate through the belt 98. The diameter of the first pulley 96 is smaller than that of the second pulley 97, so that the rotation speed of the second pulley 97 is smaller than that of the first pulley 96.

[0028] The working principle of the present invention is as follows: When cutting into pieces, the meat strips that have been cut into strips are successively put into the frame 1 through the feeding chute 4 on the left side of the frame 1, so that the meat strips can enter between the conveying strips 31 on the outer periphery of the conveying roller 3, thereby completing the feeding.

[0029] During the process of successive feeding, the motor 91 is started, so that the motor 91 drives the first turntable 92 to rotate. During the rotation of the first turntable 92, by means of the cooperation between the eccentric post 93 at the eccentric position of the first turntable 92 and the sliding groove 95 on the outer periphery of the second turntable 94, the second turntable 94 can be driven to perform intermittent rotation in the direction opposite to the rotation direction of the motor 91, thereby driving the conveying strip 31 to rotate, and driving the meat strips located between the conveying strips 31 to rotate and be transferred in the frame 1 by means of the conveying strip 31.

[0030] During the process of the meat strips rotating with the conveying strip 31, by means of the design that the pressing strip 5 extends into the groove 32 in the conveying strip 31 and in cooperation with the inclined design of the pressing strip 5, the meat strips can be pushed inwards, so that the meat strips move inwards to the outside of the conveying roller 3. And in cooperation with the action of the rotating shaft 34, by means of the friction between the pressing strip 5 and the meat strips, the meat strips can rotate better, thereby straightening the meat strips, making the meat strips better flatly attached to the outside of the conveying roller 3, which is beneficial to the subsequent uniform cutting into pieces.

[0031] When the meat strips rotate with the conveying strip 31 to the cutting knife roller 6, while the motor 91 drives the first turntable 92 to rotate, it can also drive the first pulley 96 to rotate. And through the driving action of the belt 98, the second pulley 97 can be driven to rotate in the same direction as the rotation direction of the motor 91, thereby driving the cutting knife roller 6 to rotate in the same direction as the rotation direction of the motor 91, so that the rotation direction of the cutting knife roller 6 is opposite to that of the conveying roller 3. Thus, when the meat strips rotate to the cutting knife roller 6, the circular cutting knives on the cutting knife roller 6 can perform sliding cutting on the meat strips in the direction opposite to their moving direction, which is easier to cut the meat strips into pieces. At the same time, during the process of the cutting knife roller 6 driving the circular cutting knives to rotate, different cutting edges on the outside of the circular cutting knives will perform cutting, so that the service life of the circular cutting knives is longer, the replacement frequency of the cutting knives is reduced, and it is more time-saving and labor-saving.

[0032] After the slicing is completed, the meat blocks will follow the conveyor bar 31 to rotate intermittently, and when it rotates to the discharge port 7, the stop gap of the intermittent rotation is utilized to cooperate with the skewering mechanism in the prior art to realize automatic skewering.

[0033] After the circular cutter completes cutting, when it rotates to the oil drain groove 10, the scraper 11 is designed to scrape off the grease on the front and rear sides of the circular cutter. Combined with the inclined design of the scraper 11, the grease will accumulate and be discharged downward in the oil drain groove 10, thereby completing the cleaning of the circular cutter, ensuring normal cutting and improving the efficiency and effect of cutting.

[0034] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A meat slicing device for automatically threading food, comprising a frame (1), characterized in that: A support frame (2) is fixedly mounted on the bottom end of the frame (1); a conveying roller (3) is rotatably connected to the inside of the frame (1); a material discharge trough (4) is fixedly mounted on the left side of the frame (1); the material discharge trough (4) is communicated with the outside of the conveying roller (3); a pressure strip (5) is fixedly mounted above the conveying roller (3) inside the frame (1); a cutting roller (6) is rotatably connected to the lower right side of the conveying roller (3) inside the frame (1); a material discharge port (7) is provided directly below the conveying roller (3) at the bottom of the frame (1); a mounting groove (8) is provided on the rear side of the conveying roller (3) and the cutting roller (6) inside the frame (1); a driving assembly (9) is provided inside the mounting groove (8); the driving assembly (9) is used to drive the conveying roller (3) to rotate intermittently and drive the cutting roller (6) to rotate in the opposite direction to the conveying roller (3).

2. The meat slicing device for automatic food threading according to claim 1, characterized in that: The outer periphery of the conveying roller (3) is evenly and fixedly connected with a conveying strip (31), the conveying strip (31) is evenly provided with grooves (32) at the front and rear, the inner side of the groove (32) of the conveying strip (31) is provided with a cutting groove (33), the cutting groove (33) extends inwardly to the edge of the conveying roller (3), and the outer side of the conveying roller (3) is connected with a rotating shaft (34) between the conveying strips (31) in a limited rotation manner, and the outer periphery of the rotating shaft (34) is evenly provided with annular grooves (35) at the front and rear.

3. The meat slicing device for automatic food threading according to claim 2, characterized in that: The pressure strip (5) is located at the groove (32) of the conveying strip (31), and the pressure strip (5) is inclined from top to bottom, and the inclination direction from top to bottom is the same as the rotation direction of the conveying roller (3).

4. The meat slicing device for automatic food threading according to claim 2, characterized in that: The annular groove (35) has the same width as the cutting groove (33), and the annular groove (35) is aligned with the cutting groove (33).

5. The meat slicing device for automatic food threading according to claim 2, characterized in that: Circular cutters are evenly fixedly mounted on the periphery of the cutter roller (6) at the front and rear, and the circular cutters are aligned with the grooves (32) and extend into the cutting grooves (33) and the annular grooves (35).

6. The meat slicing device for automatic food threading according to claim 1, characterized in that: The feeding opening (7) extends forward to the front side of the frame (1), so as to facilitate the insertion of bamboo skewers from the front side of the frame (1) and the removal of the skewers downward after the skewers are threaded.

7. The meat slicing device for automatic food threading according to claim 1, characterized in that: The driving assembly (9) comprises: A motor (91), the motor (91) being fixedly mounted on the rear side of the frame (1); A turntable 1 (92), the front end of the motor (91) being drivingly connected to the turntable 1 (92); An eccentric column (93), an eccentric column (93) is fixedly mounted at an eccentric position of the rear end of the rotating disk 1 (92); A second turntable (94), wherein the second turntable (94) is fixedly mounted at the center of the rear end of the conveying roller (3); Slide grooves (95), the outer periphery of the second rotating disk (94) is evenly provided with slide grooves (95); Pulley 1 (96), a pulley 1 (96) is fixedly mounted on the rear side of the turntable 1 (92); A second pulley (97), wherein the second pulley (97) is fixedly mounted at the center of the rear end of the cutting roller (6); A belt (98) is provided between the first pulley (96) and the second pulley (97) for transmission connection.

8. The meat slicing device for automatic food threading according to claim 7, characterized in that: The first turntable (92) and the second turntable (94) are offset front to back, the eccentric column (93) is aligned with the second turntable (94), and the eccentric column (93) is matched with the slide groove (95).

9. The meat slicing device for automatic food threading according to claim 7, characterized in that: The diameter of the pulley one (96) is smaller than the diameter of the pulley two (97).

10. The meat slicing device for automatic food threading according to claim 1, characterized in that: An oil drain groove (10) is fixedly mounted below the cutting roller (6) at the bottom of the frame (1), and a scraper (11) is fixedly mounted inside the oil drain groove (10). The scraper (11) is designed to be inclined, and the inclination direction of the scraper (11) from top to bottom is the same as the rotation direction of the cutting roller (6). The scraper (11) extends upward to the inner side of the circular cutting edge of the cutting roller (6), and the top of the scraper (11) is close to the front and rear sides of the circular cutting.

Citation Information

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