Efficient livestock meat cutting pretreatment device

By designing an efficient livestock meat segmentation pretreatment device, the combination of the dial plate and cleaning rack can achieve the straightening of pig skin and the reciprocating movement of high-pressure spray head and fire nozzle, solving the problem of difficult cleaning of pig skin surface folds and armpit impurities, and improving the cleaning effect.

CN120501137AActive Publication Date: 2025-08-19SHANDONG HUAYU MACHINERY EQUIP
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Patent Information

Application Number
CN202510778231.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-08-19
Estimated Expiration
2045-06-11

AI Technical Summary

Technical Problem

The existing pork cleaning methods are difficult to effectively clean impurities in complex parts such as the wrinkles on the surface of pig skin and the armpits of pig legs, affecting the quality of subsequent cutting.

Method used

An efficient pretreatment device for meat segmentation of livestock was designed, and the extrusion plate was moved by an output motor, threaded rod and adjusting electric push rod. Through the coordination of the dial plate and cleaning frame, the pig skin straightening and the reciprocating movement of the high-pressure spray head and fire nozzle were realized, and the pig skin folds and underarm impurities were accurately cleaned.

Benefits of technology

Effectively clean pig skin folds and impurities under the armpits of pig legs to avoid impurities remaining to affect the cutting quality and improve the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of livestock meat cutting pretreatment, in particular to an efficient livestock meat cutting pretreatment device. Comprising a rack, conveying belts are fixedly arranged on the opposite inner walls of the rack, and a mounting frame is mounted at the top of the rack. According to the device, through an output motor, a threaded rod and an adjusting electric push rod, an extrusion plate can conveniently move and descend, then the edge positions of pork with different sizes are flattened, and then through a movable electric push rod, a trapezoidal block, a limiting plate, a T-shaped plate and an L-shaped limiting block, a pulling plate can firstly apply pressure and then pull pigskin to be straightened; at the moment, a driving motor and a first reciprocating screw rod enable a shifting plate to move continuously, the shifting plate moves continuously to shift the pig legs, and then the armpit positions are exposed, so that pigskin wrinkles and impurities at the armpit hidden parts of the pig legs are effectively cleaned, and the situation that follow-up cutting is affected due to impurity residues is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of livestock meat cutting and preprocessing, and in particular to a high-efficiency livestock meat cutting and preprocessing device. Background Art

[0002] Livestock mainly include economic animals such as pigs, cattle, sheep, and poultry (such as chickens and ducks). During daily processing, they will be divided and processed by dividing devices. In order to ensure the accuracy, efficiency and quality of cutting, the meat will be pre-processed before dividing.

[0003] Before cutting pork, its surface needs to be rinsed to avoid blood stains or hair residue that may affect subsequent cutting. Existing cleaning methods mainly include spraying, immersion, brushing, and burning with a flame nozzle. Among them, the spray cleaning method has significant advantages. Compared with the immersion method, it is more efficient and water-saving; compared with the brush method, it is gentler and does not damage the meat. Therefore, it is widely used in continuous cleaning operations on the assembly line. However, when cleaning pork, there are natural wrinkles on the surface of the pig skin, and places such as the armpits of the pig legs are easily blocked. At this time, it is difficult to effectively clean with a high-pressure nozzle and a flame nozzle, which can easily affect the quality of subsequent cutting and is inconvenient to use. Summary of the Invention

[0004] Based on this, it is necessary to provide a high-efficiency livestock meat cutting and preprocessing device to address the existing technical problems.

[0005] To solve the problems of the prior art, the present invention adopts the following technical solutions: an efficient livestock meat cutting and pre-processing device, comprising a frame, conveyor belts fixedly provided on opposite inner walls of the frame, a mounting frame installed on the top of the frame, and a toggle cleaning mechanism provided on the mounting frame; The toggle cleaning mechanism includes a fixed pressure plate, a movable pressure plate, a pull plate and a cleaning frame arranged above the frame, the movable pressure plate is provided with an output assembly that causes the pull plate to first descend and then move, the bottom of the fixed pressure plate and the movable pressure plate are both installed with an extrusion plate through a first spring telescopic rod, and diversion pipes are respectively installed on the opposite sides of the cleaning frame, one of the diversion pipes is installed with a plurality of high-pressure nozzles at intervals, and the other diversion pipe is installed with a plurality of flame nozzles at intervals, a mounting rod is installed on the top of the fixed pressure plate, a toggle plate is slidably installed on the mounting rod, and a translation assembly that causes the toggle plate, the fixed pressure plate, the movable pressure plate and the cleaning frame to move is provided on the mounting frame.

[0006] Furthermore, the output assembly includes two fixed frames installed on the side of the movable pressure plate, and limiting rods are installed in the two fixed frames, and movable frames are slidably sleeved on the two limiting rods, and T-shaped plates are slidably installed on the two movable frames, and the pull plate is installed on the bottom of the two T-shaped plates, and a movable frame is installed on the top of the movable pressure plate, and a movable electric push rod is installed on the inner wall of the side of the movable frame, and a U-shaped plate is installed on the movable end of the movable electric push rod, and two trapezoidal blocks are installed on the bottom of the U-shaped plate, and L-shaped limiting blocks are installed on the top of the two fixed frames, and the top of the T-shaped plate is located between the corresponding L-shaped limiting block and the trapezoidal block, and springs are installed inside the two movable frames, and the springs push the movable frame to move in the direction away from the movable frame.

[0007] Furthermore, the translation assembly includes a crossbeam installed on the side of the mounting frame, a first reciprocating screw is rotatably installed in the crossbeam, a drive motor is installed on the side of the crossbeam, one end of the first reciprocating screw extends outside the crossbeam and is connected to the output shaft of the drive motor, a translation slide is threadedly installed on the first reciprocating screw, a second spring telescopic rod is installed on the translation slide, the shift plate is installed on the second spring telescopic rod, an adjustment assembly for moving the fixed pressure plate and the movable pressure plate is provided on the mounting frame, a transmission assembly for moving and swinging the cleaning frame is provided on the mounting frame, and the transmission assembly is installed in cooperation with the first reciprocating screw.

[0008] Furthermore, the adjusting assembly includes a slide groove opened on the side of the mounting frame, a slide rod is installed in the slide groove, a sliding sleeve on the slide rod is provided with a lifting slide, the fixed pressure plate is installed on the lifting slide, a fixing rod is installed on the side of the lifting slide, a fixing hole is opened on the side of the movable pressure plate, the fixing rod slides through the fixing hole, an output motor is installed on the side of the mounting frame, an adjusting groove is opened on the mounting frame, a threaded rod is rotatably installed in the adjusting groove, one end of the threaded rod extends to the outside of the mounting frame and is fixedly connected to the output shaft of the output motor, an adjusting block is threadedly sleeved on the threaded rod, an adjusting electric push rod is installed at the bottom of the adjusting block, the movable pressure plate is installed at the movable end of the adjusting electric push rod, and pressure sensors are installed at the bottoms of the fixed pressure plate and the movable pressure plate.

[0009] Furthermore, the transmission assembly includes a movable groove provided on the mounting frame, a second reciprocating screw rod is rotatably installed in the movable groove, a first sprocket is provided on the first reciprocating screw rod, a second sprocket is installed on the second reciprocating screw rod, the first sprocket and the second sprocket are connected by a first chain, a T-shaped slide is threadedly provided on the second reciprocating screw rod, a movable cavity is provided on the T-shaped slide, a rotating rod is rotatably installed in the movable cavity, both ends of the rotating rod extend to the outside of the T-shaped slide and are respectively installed with movable plates, the cleaning frame is installed at the bottom of the two movable plates, and a linkage assembly that makes the rotating rod swing periodically is provided on the mounting frame, and the linkage assembly is installed in cooperation with the second reciprocating screw rod.

[0010] Furthermore, the linkage assembly includes a fixed plate installed in the movable cavity, a third reciprocating screw is rotatably installed on the fixed plate, a rack is threadedly sleeved on the third reciprocating screw, a movable rod is rotatably installed on the mounting frame, the second reciprocating screw and the movable rod are respectively installed with meshing incomplete gears and circular gears at one end close to the drive motor, a rectangular rod is installed at the other end of the movable rod, a rectangular hole is opened at one end of the third reciprocating screw, the rectangular rod slides into the rectangular hole, a ring gear is sleeved on the rotating rod, and the ring gear is meshed with the rack.

[0011] Furthermore, the diameter of the first sprocket is smaller than the diameter of the second sprocket, and the diameter of the incomplete gear is larger than the diameter of the circular gear.

[0012] Furthermore, a moving rod is rotatably installed on the frame, a cleaning roller is installed on the moving rod, a third sprocket is installed on one end of the first reciprocating screw away from the drive motor, the other end of the moving rod extends outside the frame and is installed with a fourth sprocket, and the third sprocket and the fourth sprocket are connected by a second chain.

[0013] Furthermore, a support block is installed on the top of the cleaning frame, a movable electric push rod is installed on the side of the support block, an L-shaped movable plate is installed on the movable end of the movable electric push rod, and a shielding plate is installed on the bottom of the L-shaped movable plate.

[0014] Furthermore, a supporting screen plate is installed in the frame, and the supporting screen plate is located between the conveyor belts.

[0015] Compared with the prior art, the present invention has the following beneficial effects: First: This device facilitates the movement and lowering of the extrusion plate through the output motor, threaded rod and adjustable electric push rod, thereby flattening the edge positions of pork of different sizes to avoid bulges in the middle and affecting the skin-pulling effect. Then, by moving the electric push rod, trapezoidal block, limit plate, T-shaped plate and L-shaped limit block, the pulling plate can first apply pressure and then pull the pigskin to make it straight. At this time, the driving motor and the first reciprocating screw rod are used to continuously move the paddle plate. The continuous movement of the paddle plate 9 will paddle the pig leg, thereby exposing the armpit position, thereby effectively cleaning the wrinkles of the pig skin and impurities in the hidden parts of the pig leg and armpit, avoiding impurities remaining and affecting subsequent cutting.

[0016] Secondly: This device drives the second reciprocating screw to rotate through the first reciprocating screw, and can make the cleaning frame reciprocate with the cooperation of the T-shaped slide, thereby making the high-pressure nozzle and the flame nozzle reciprocate. At the same time, the rotation of the second reciprocating screw will cause the third threaded rod to rotate periodically through the incomplete gear and the circular gear. The periodic rotation of the third reciprocating screw on the rack, the rotating rod and the ring gear will cause the cleaning frame to swing periodically, thereby changing the orientation angle of the high-pressure nozzle and the flame nozzle, so that the flushing and singeing positions are better aligned with the wrinkled areas of the pig skin and complex parts such as the armpits of the pig legs, effectively improving the impurity cleaning effect.

[0017] Third: This device can move the shielding plate through the movable electric push rod and the L-shaped movable plate, thereby blocking the flame nozzle when flushing through the high-pressure nozzle, and blocking the high-pressure nozzle when singeing, thereby avoiding mutual interference and affecting subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of a three-dimensional structure of the embodiment from a first viewing angle; Figure 2 is a schematic diagram of a three-dimensional structure from a second viewing angle in the embodiment; Figure 3 yes Figure 2 A magnified view of the structure at center A; Figure 4 is a partially cutaway schematic diagram of a three-dimensional structure of a mounting frame in an embodiment; Figure 5 is a partially cutaway perspective structural diagram of the mounting frame and crossbeam in the embodiment; Figure 6 yes Figure 5 A magnified view of the structure at point B in the middle; Figure 7 This is a partially enlarged schematic diagram of the three-dimensional structure of the movable pressing plate in the embodiment; Figure 8 is a partially cutaway perspective structural diagram of the fixed frame, movable frame, and U-shaped plate in the embodiment; Figure 9is a partially cutaway perspective structural diagram of a mounting frame and a T-shaped slide in an embodiment; Figure 10 yes Figure 9 A magnified view of the structure at point C in the middle; Figure 11 2 is a schematic diagram of the bottom view of the cleaning rack in the embodiment; Figure 12 It is a partially cutaway three-dimensional structural diagram of the conveyor belt and the mounting frame in the embodiment.

[0019] The numbers in the figure are: 1, frame; 2, conveyor belt; 3, mounting frame; 4, crossbeam; 5, first reciprocating screw; 6, drive motor; 7, output motor; 8, translation slide; 9, dial plate; 10, slide rod; 11, lifting slide; 12, fixed pressure plate; 13, fixed rod; 14, mounting rod; 15, movable pressure plate; 16, threaded rod; 17, adjustment block; 18, adjustment electric push rod; 19, first spring telescopic rod; 20, extrusion plate; 21, pressure sensor; 22, fixed frame; 23, T-shaped plate; 24, pull plate; 25, movable frame; 26, mobile electric push rod; 27, U-shaped plate; 28, trapezoidal block; 29, limit plate; 3 0. Second reciprocating screw; 31. First sprocket; 32. Second sprocket; 33. First chain; 34. T-shaped slide; 35. Fixed plate; 36. Third reciprocating screw; 37. Rack; 38. Movable rod; 39. Incomplete gear; 40. Circular gear; 41. Rectangular rod; 42. Rotating rod; 43. Ring gear; 44. Movable plate; 45. Cleaning rack; 46. Diverter pipe; 47. Movable electric push rod; 48. L-shaped movable plate; 49. Shielding plate; 50. Movable rod; 51. Cleaning roller; 52. Third sprocket; 53. Fourth sprocket; 54. Second chain; 55. Supporting screen plate; 56. L-shaped limit block; 57. Spring. DETAILED DESCRIPTION

[0020] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Figures 1-12 The best embodiment of the present invention is shown below in conjunction with the attached Figures 1-12 The present invention is further described.

[0022] Refer to the attached Figures 1-12 A high-efficiency livestock meat cutting and preprocessing device includes a frame 1, a conveyor belt 2 is fixedly provided on the relative inner walls of the frame 1, a mounting frame 3 is installed on the top of the frame 1, and a toggle cleaning mechanism is provided on the mounting frame 3; in this embodiment, the mounting frame 3 is a trough type with an opening facing downward, and both sides of the mounting frame 3 are fixedly connected to the frame 1, and the conveyor belt 2 passes through the lower side of the mounting frame 3, and the conveyor belt 2 is a mesh conveyor belt.

[0023] The toggle cleaning mechanism includes a fixed pressure plate 12, a movable pressure plate 15, a pull plate 24 and a cleaning frame 45 arranged above the frame 1. The movable pressure plate 15 is provided with an output component that causes the pull plate 24 to first descend and then move. The fixed pressure plate 12 and the movable pressure plate 15 are arranged side by side, wherein the fixed pressure plate 12 and the movable pressure plate 15 are both arranged on the upper side of the conveyor belt 2. Two first spring telescopic rods 19 are installed at the bottom of the fixed pressure plate 12 and the movable pressure plate 15. The two first spring telescopic rods 19 of the fixed pressure plate 12 and the two first spring telescopic rods 19 of the movable pressure plate 15 are both installed. Equipped with an extrusion plate 20, a cleaning frame 45 is arranged on the upper side of the fixed pressure plate 12 and the movable pressure plate 15, and shunt pipes 46 are installed on opposite sides of the cleaning frame 45, one of which is fixedly mounted with a plurality of high-pressure nozzles, and the other is fixedly mounted with a plurality of flame nozzles. A horizontal L-shaped mounting rod 14 is installed on the top of the fixed pressure plate 12, and a dial plate 9 is slidably mounted on the mounting rod 14, and the dial plate 9 can be moved horizontally along the mounting rod 14. A translation assembly that moves the dial plate 9, the fixed pressure plate 12, the movable pressure plate 15 and the cleaning frame 45 is provided on the mounting frame 3.

[0024] In this embodiment, each diversion pipe 46 is provided with a plurality of branch pipes, wherein the branch pipes on two diversion pipes 46 are staggered, a plurality of flame nozzles are arranged on the branch pipes on one of the diversion pipes 46 at intervals, and a plurality of high-pressure nozzles are arranged on the branch pipes on the other diversion pipe 46 at intervals.

[0025] With the above structure, when in use, first, before use, the external gas pipeline and the water pipeline are connected to the two diversion pipes 46 through the hose, and the livestock meat to be cut is placed on the conveyor belt 2. In this embodiment, pork is used as an example for explanation. The pork skin is facing upwards and is located on one side of the conveyor belt 2 to ensure that one side of the pork is aligned with the fixed pressure plate 12. The conveyor belt 2 drives the pork to move. When the pork moves to the bottom of the mounting frame 3, the conveyor belt 2 stops moving. At this time, the movable pressure plate 15 is driven to move by the translation component and aligned with the other edge of the pork. The fixed pressure plate 12 and the movable pressure plate 15 descend and respectively press the two sides of the pork through the two squeezing plates 20. Due to the presence of the first spring telescopic rod 19, it can ensure that the pork is pressed tightly and avoid excessive load affecting the quality of the pork. Due to the squeezing of the fixed pressure plate 12 and the movable pressure plate 15, the pork can be squeezed. The edge of the meat is flattened, and then the translation component causes the paddle plate 9 to move back and forth. The movement of the paddle plate 9 will paddle the pig leg, thereby exposing the armpit position, thereby effectively cleaning the impurities in the wrinkles of the pig skin and the armpit position of the pig leg, avoiding impurities from remaining and affecting subsequent cutting. At the same time, the translation component causes the cleaning frame 45 to move and swing back and forth. During the movement and reciprocating swing of the cleaning frame 45, the movement and orientation angle of the high-pressure nozzle and the flame nozzle will change, thereby causing it to adjust the angle periodically while moving, so that the flushing and singeing positions are better aligned with the wrinkled areas of the pig skin and complex parts such as the armpit of the pig leg, effectively improving the impurity cleaning effect.

[0026] like Figure 5 、 Figure 7 and Figure 8As shown, the output assembly includes two fixed frames 22 installed at intervals on the side of the movable pressure plate 15, and limit rods are installed in the two fixed frames 22. The two limit rods are slidably sleeved with a moving frame, and the moving frame is slidably arranged in the fixed frame 22. T-shaped plates 23 are slidably installed on the two moving frames, wherein the moving frame slides in the horizontal direction along the limit rod, and the T-shaped plate 23 slides in the vertical direction. The pull plate 24 is installed at the bottom of the two T-shaped plates 23, and a moving frame 25 is installed on the top of the movable pressure plate 15. A moving electric push rod 26 is installed in the moving frame 25, and a U-shaped plate 27 is installed on the movable end of the moving electric push rod 26. Two trapezoidal blocks 28 are installed at the bottom of both ends of the U-shaped plate 27. The L-shaped limit block 56 and the top of the T-shaped plate 23 are located between the corresponding L-shaped limit block 56 and the trapezoidal block 28. The side of the T-shaped plate 23 close to the L-shaped limit block 56 is provided with an inclined portion gradually away from the trapezoidal block 28 from bottom to top. The side of the trapezoidal block 28 close to the T-shaped plate 23 is an inclined pushing portion gradually away from the T-shaped plate 23 from bottom to top. The pushing portion cooperates with the inclined portion. The bottom of the two trapezoidal blocks 28 away from the T-shaped plate 23 is equipped with a limit plate 29. Springs 57 are installed in the two moving frames. The two springs 57 are in a compressed state and push the moving frame to move in the direction away from the moving frame 25. The side of the U-shaped plate 27 is equipped with a U-shaped protective shell with an opening facing downward, and the U-shaped protective shell slides outside the moving frame 25.

[0027] Specifically, the T-shaped plate 23 can be moved laterally by the fixed frame 22, the limit rod and the movable frame, and the T-shaped plate 23 can be given a horizontal thrust by moving the electric push rod 26, the U-shaped plate 27 and the trapezoidal block 28. At this time, since the T-shaped plate 23 is blocked by the L-shaped limit block 56, under the action of the pushing part and the inclined part, the T-shaped plate 23 can only move downward along the L-shaped limit block 56. When the T-shaped plate 23 is staggered with the trapezoidal block 28, as the movable electric push rod 26 continues to move, the T-shaped plate 23 moves to the bottom of the L-shaped limit block 56. At this time, the trapezoidal block 28 continues to move and will push the T-shaped plate 23 to move in the direction close to the movable frame 25 through the limit plate 29, thereby making the pulling plate 24 fixed to the pig skin first and then pulling it, so that the pig skin is straightened to avoid wrinkles affecting the cleaning effect. The setting of the movable frame 25 and the U-shaped protective shell facilitates the protection of the movable electric push rod 26.

[0028] like Figure 1 and Figure 5As shown, the translation assembly includes a crossbeam 4 installed on the side of the mounting frame 3, and a mounting groove is provided on one side of the crossbeam 4. A first reciprocating screw rod 5 is rotatably installed in the mounting groove. A driving motor 6 is installed on the side of the crossbeam 4. One end of the first reciprocating screw rod 5 extends to the outside of the crossbeam 4 and is connected to the output shaft of the driving motor 6. A translation slide 8 is threadedly installed on the first reciprocating screw rod 5, and one side of the translation slide 8 is slidably set in the mounting groove. A mounting hole is provided on the top of the translation slide 8, and a second spring telescopic rod is installed on the mounting hole. The dial plate 9 is installed on the second spring telescopic rod. An adjustment assembly for moving the fixed pressure plate 12 and the movable pressure plate 15 is provided on the mounting frame 3, and a transmission assembly for moving and swinging the cleaning frame 45 is provided on the mounting frame 3. The transmission assembly is installed in conjunction with the first reciprocating screw rod 5.

[0029] In this solution, the arrangement of the crossbeam 4, the first reciprocating screw 5, the drive motor 6, the translation slide 8 and the second spring telescopic rod facilitates the reciprocating movement of the shift plate 9.

[0030] Specifically, the pig's leg can be moved by the reciprocating movement of the shifting plate 9, thereby exposing the armpit area, thereby facilitating cleaning of the armpit area.

[0031] like Figure 4 and Figure 5 As shown, the adjustment component includes a slide groove opened on the side of the mounting frame 3, the slide groove is vertically arranged, a vertical slide rod 10 is installed in the slide groove, a lifting slide 11 slides on the slide rod 10, one side of the lifting slide 11 is slidably arranged in the slide groove, a fixed pressure plate 12 is fixedly connected to the lifting slide 11, a fixed rod 13 is installed on the side of the lifting slide 11, a fixing hole is opened on the side of the movable pressure plate 15, the fixing rod 13 slides through the fixing hole, an output motor 7 is installed on the side of the mounting frame 3, a horizontal adjustment groove is opened on the top of the mounting frame 3, a threaded rod 16 is rotatably installed in the adjustment groove, and the threaded rod 1 One end of 6 extends to the outside of the mounting bracket 3 and is connected to the output shaft of the output motor 7. An adjusting block 17 is threadedly sleeved on the threaded rod 16. One side of the adjusting block 17 is slidably set in the adjusting groove. An adjusting electric push rod 18 is installed at the bottom of the adjusting block 17. The movable pressing plate 15 is installed at the movable end of the adjusting electric push rod 18. Pressure sensors 21 are installed at the bottom of the fixed pressing plate 12 and the movable pressing plate 15. The pressure sensor 21 is connected to the extrusion plate 20 on the corresponding side. Specifically, a visual sensor can be installed on the side of the movable pressing plate 15 so that when in use, the movable pressing plate 15 automatically aligns with the edge position of the pork.

[0032] In this solution, the positions of the fixed pressure plate 12 and the movable pressure plate 15 are easily adjusted by setting the output motor 7, the slide rod 10, the lifting slide 11, the fixed rod 13, the threaded rod 16, the adjustment block 17, and the adjustment electric push rod 18.

[0033] Specifically, by setting the output motor 7, the threaded rod 16 and the adjustment block 17, it is convenient to adjust the position of the movable pressing plate 15 so that it is aligned with the other edge of the pork. By adjusting the setting of the electric push rod 18, it is convenient to move the movable pressing plate 15 downward. By setting the slide rod 10, the lifting slide 11 and the fixed rod 13, the movable pressing plate 15 can still move downward synchronously with the fixed pressing plate 12 after moving. By setting the pressure sensor 21, it is convenient to detect the extrusion force of the extrusion plate 20 to avoid damage to the pork due to excessive force.

[0034] like Figure 3 、 Figure 4 、 Figure 9 and Figure 12 As shown, the transmission assembly includes a movable groove with an opening facing downward opened on the top of the mounting frame 3, and a second reciprocating screw rod 30 is rotatably installed in the movable groove, one end of the first reciprocating screw rod 5 away from the driving motor 6 extends to the outside of the cross beam 4 and is sleeved with a first sprocket 31, one end of the second reciprocating screw rod 30 extends to the outside of the mounting frame 3 and is installed with a second sprocket 32, and the first sprocket 31 and the second sprocket 32 are connected by a first chain 33, and a T-shaped slide 34 is threadedly sleeved on the second reciprocating screw rod 30, and the upper part of the T-shaped slide 34 is slidably set in the movable groove, and a movable cavity is opened on the T-shaped slide 34, and a rotating rod 42 is rotatably installed in the movable cavity, and both ends of the rotating rod 42 extend to the outside of the T-shaped slide 34 and are respectively installed with movable plates 44, and the cleaning frame 45 is installed on the two movable plates 44, and a linkage assembly that makes the rotating rod 42 swing periodically is provided on the mounting frame 3, and the linkage assembly is connected to the second reciprocating screw rod 30.

[0035] In this solution, the arrangement of the movable groove, the second reciprocating screw rod 30, the first sprocket 31, the second sprocket 32, the first chain 33, the T-shaped slide 34, the rotating rod 42 and the movable plate 44 facilitates the reciprocating movement of the cleaning frame 45.

[0036] Specifically, the first reciprocating screw rod 5 can be rotated by the first sprocket 31, the second sprocket 32, and the first chain 33, while driving the second reciprocating screw rod 30 to rotate. At the same time, the second reciprocating screw rod 30 can make the cleaning frame 45 move back and forth through the T-shaped slide 34, the rotating rod 42 and the movable plate 44. The reciprocating movement of the cleaning frame 45 will cause the high-pressure nozzle and the flame nozzle to move back and forth continuously through the diversion pipe 46, thereby performing flushing and singeing operations on different positions to improve the cleaning effect.

[0037] like Figure 9-10As shown, the linkage assembly includes a fixed plate 35 installed in the movable cavity, a third reciprocating screw rod 36 is rotatably installed on the fixed plate 35, a rack 37 is threadedly sleeved on the third reciprocating screw rod 36, a movable rod 38 is rotatably installed on the mounting frame 3, the second reciprocating screw rod 30 and the movable rod 38 are respectively installed with corresponding incomplete gears 39 and circular gears 40, a rectangular rod 41 is installed at the other end of the movable rod 38, a circular hole is opened on the side of the T-shaped slide 34, a rectangular hole is opened at the end of the third reciprocating screw rod 36 and is opposite to the circular hole, the rectangular rod 41 passes through the circular hole and extends into the rectangular hole, a ring gear 43 is sleeved on the rotating rod 42, and the ring gear 43 is meshed with the rack 37.

[0038] Specifically, through the setting of the fixed plate 35, the circular hole and the rectangular hole, the third reciprocating screw 36 can slide on the rectangular rod 41. When the second reciprocating screw 30 rotates, the rectangular rod 41 will be rotated intermittently through the incomplete gear 39 and the circular gear 40. The rectangular rod 41 causes the third reciprocating screw 36 to rotate intermittently through the rectangular hole. The third reciprocating screw 36 causes the rack 37 to move intermittently. The rack 37 intermittently causes the ring gear 43 to rotate intermittently, thereby causing the rotating rod 42 to rotate intermittently. The rotating rod 42 changes the orientation angle of the high-pressure nozzle and the flame nozzle through the cleaning frame 45 and the diverter pipe 46, so that the flushing and singeing positions are better aligned with the various wrinkled areas of the pig skin and complex parts such as the armpits of the pig legs, effectively improving the impurity cleaning effect.

[0039] like Figure 3 and Figure 9 As shown, the diameter of the first sprocket 31 is smaller than the diameter of the second sprocket 32, and the diameter of the incomplete gear 39 is larger than the diameter of the circular gear 40. By setting the diameter, the moving distance of each component can also be adjusted to ensure that each component can meet the working requirements when moving back and forth.

[0040] In this solution, the diameter ratio of the first sprocket 31 and the second sprocket 32 is used to make the second reciprocating screw 30 rotate slowly, and then the cleaning frame 45 moves slowly, thereby avoiding moving too fast and affecting the flushing and depilation effect. The diameter ratio of the incomplete gear 39 and the circular gear 40 is used to ensure the angle change of the high-pressure nozzle and the flame nozzle while increasing the gap for adjusting the angle to avoid excessive adjustment.

[0041] like Figure 12 As shown, a moving rod 50 is rotatably installed on the frame 1, a cleaning roller 51 is installed on the moving rod 50, a third sprocket 52 is installed on the end of the first reciprocating screw 5 away from the drive motor 6, a fourth sprocket 53 is installed on the moving rod 50, and the third sprocket 52 and the fourth sprocket 53 are connected by a second chain 54.

[0042] In this solution, the conveyor belt 2 is easily cleaned by arranging the movable rod 50 , the cleaning roller 51 , the third sprocket 52 , the fourth sprocket 53 and the second chain 54 .

[0043] Specifically, by setting the moving rod 50, the third sprocket 52, the fourth sprocket 53 and the second chain 54, the cleaning roller 51 can be rotated while the first reciprocating screw 5 rotates, thereby cleaning the residual impurities on the conveyor belt 2, thereby avoiding the residual impurities affecting subsequent use, and an external nozzle can be added for auxiliary flushing.

[0044] like Figure 5 、 Figure 6 and Figure 11 As shown, a support block is installed on the top of the cleaning frame 45, a movable electric push rod 47 is installed on the side of the support block, an L-shaped movable plate 48 is installed on the movable end of the movable electric push rod 47, and a shielding plate 49 is installed on the bottom of the L-shaped movable plate 48.

[0045] In this solution, the arrangement of the support block, the movable electric push rod 47, the L-shaped movable plate 48 and the shielding plate 49 plays a certain protective role.

[0046] Specifically, the movable shielding plate 49 can shield the flame nozzle during flushing and shield the high-pressure nozzle during dehairing, thereby avoiding mutual interference and affecting subsequent use.

[0047] like Figure 5 、 Figure 8 and Figure 12 As shown, a support screen plate 55 is installed on the frame 1, the support screen plate 55 is located between the conveyor belts 2, the support screen plate 55 is located directly below the conveyor belts 2, the shift plate 9 is provided with chamfered corners, and the bottom of the pull plate 24 is provided with multiple anti-slip bumps.

[0048] In this solution, the support screen plate 55 is provided to facilitate support of the conveyor belt 2 when the edge is squeezed. The rounded corners of the shifting plate 9 can reduce damage to the pig's legs caused by shifting. The anti-slip protrusions can avoid slipping, making it easier for the pull plate 24 to pull the pig skin after applying force to it.

[0049] The working principle of this device is as follows: before use, first connect the external gas pipeline and water pipeline to the two diversion pipes 46 through hoses, then place the cut pork on the conveyor belt 2, align one side of the pork with the movable pressing plate 15, and make the pig skin face upwards, then start the conveyor belt 2. When the conveyor belt 2 starts, it will drive the pork to move. When the pork moves to the bottom of the mounting frame 3, the conveyor belt 2 stops moving.

[0050] When the conveyor belt 2 stops moving, the high-pressure nozzle is first sprayed with water to rinse the pork, and then the output motor 7 is started. The output motor 7 drives the threaded rod 16 to rotate, and then drives the adjustment block 17 to move. The adjustment block 17 then drives the movable pressing plate 15 to move by adjusting the electric push rod 18. When the movable pressing plate 15 moves to the edge of the pork, the output motor 7 stops running, and the electric push rod 18 is adjusted to output, so that the movable pressing plate 15 moves downward. The downward movement of the movable pressing plate 15 will drive the lifting slide 11 to move downward under the action of the slide rod 10 and the fixed rod 13, and then the fixed pressing plate 12 moves downward synchronously. The fixed pressing plate 12 and the movable pressing plate 15 are connected by the first spring telescopic rod 1 9 drives the squeezing plate 20 to move downward and press the two sides of the pork respectively. At the same time, the fixed pressing plate 12 and the movable pressing plate 15 move downward, which will respectively make the mounting rod 14 and the fixed frame 22 move downward. The mounting rod 14 and the fixed frame 22 move downward, which will make the dial plate 9 and the pull plate 24 move downward. When the squeezing plate 20 squeezes the pork, the pull plate 24 is on the top of the pig skin and contacts it. At this time, the electric push rod 26 is moved to make the U-shaped plate 27 move. The U-shaped plate 27 drives the trapezoidal block 28 and the limiting plate 29 to move. The trapezoidal block 28 squeezes the T-shaped plate 23. At this time, the L-shaped limiting block 56 will limit the T-shaped plate 23 so that it can only move downward. The downward movement of the T-shaped plate 23 will make the pull plate 24 move downward. When the T-shaped plate When the top of 23 is staggered with the trapezoidal block 28, the pull plate 24 applies pressure to the pigskin, and at the same time, the L-shaped limit block 56 does not limit the T-shaped plate 23. Then, the electric push rod 26 is moved to continue to move, which will cause the limit plate 29 to squeeze the T-shaped plate 23. At this time, the T-shaped plate 23 will move laterally under the action of the limit rod and the moving frame. The lateral movement of the T-shaped plate 23 will cause the pull plate 24 to move, thereby pulling the pigskin to make it straight. Then, the drive motor 6 is turned on, and the drive motor 6 drives the first reciprocating screw rod 5 to rotate. The rotation of the first reciprocating screw rod 5 will cause the translation slide 8 to reciprocate. The reciprocating movement of the translation slide 8 will cause the dial plate 9 to reciprocate through the second spring telescopic rod. The dial plate 9 The movement will move the pig's leg, thereby exposing the armpit position. When cleaning is completed, repeat the above operation and make the flame nozzle spray fire, thereby effectively cleaning the wrinkles of the pig skin and impurities in the armpit position of the pig leg, avoiding impurities from remaining and affecting subsequent cutting. At the same time, by moving the electric push rod 26, the pig skin can be periodically straightened and relaxed, and the pig skin will produce local shear force when it rebounds, so that its skin surface is constantly deformed and loosened, which is convenient for destroying the adhesion between impurities and the skin surface. When cleaning is completed, the U-shaped plate 27 is moved by moving the electric push rod 26. At this time, the T-shaped plate 23 will be reset under the action of the spring 57, thereby canceling the force and pulling on the pig skin, which is convenient for next use.

[0051] When the first reciprocating screw rod 5 rotates, the first sprocket 31 will rotate, and the rotation of the first sprocket 31 will cause the second sprocket 32 to rotate through the first chain 33. The rotation of the second sprocket 32 will cause the second reciprocating screw rod 30 to rotate. The rotation of the second reciprocating screw rod 30 will cause the T-shaped slide 34 to move. The movement of the T-shaped slide 34 will cause the cleaning rack 45 to move through the rotating rod 42 and the movable plate 44. The movement of the cleaning rack 45 will cause the high-pressure nozzle and the flame nozzle to move through the shunt pipe 46, thereby performing flushing and singeing operations on different positions. At this time, under the action of the fixed plate 35, the third reciprocating screw rod 36 will slide on the rectangular rod 41. At the same time, the rotation of the second reciprocating screw rod 30 will cause the incomplete gear 39 to rotate. The rotation of the wheel 39 will cause the circular gear 40 to rotate intermittently, and then the movable rod 38 will rotate intermittently. The movable rod 38 will drive the rectangular rod 41 to rotate intermittently. Under the action of the rectangular hole, the rectangular rod 41 will cause the third reciprocating screw 36 to rotate intermittently. The third reciprocating screw 36 drives the ring gear 43 to rotate intermittently through the rack 37, and then the rotating rod 42 will rotate intermittently. The rotating rod 42 causes the cleaning frame 45 to rotate intermittently through the movable plate 44, so that the orientation angle of the high-pressure nozzle and the flame nozzle changes, and then the angle is periodically adjusted while moving, so that the flushing and singeing positions are better aligned with the wrinkled areas of the pig skin and complex parts such as the armpits of the pig legs, effectively improving the impurity cleaning effect.

[0052] When the first reciprocating screw rod 5 rotates, the third sprocket 52 will rotate. The rotation of the third sprocket 52 will cause the fourth sprocket 53 to rotate through the second chain 54. The rotation of the fourth sprocket 53 will cause the moving rod 50 to rotate. The rotation of the moving rod 50 will cause the cleaning roller 51 to rotate. At this time, under the action of the external nozzle, the residual impurities on the conveyor belt 2 can be cleaned, thereby avoiding the residual impurities affecting subsequent use.

[0053] When flushing or dehairing, the movable electric push rod 47 is started. The output of the movable electric push rod 47 will cause the L-shaped movable plate 48 to move. The movement of the L-shaped movable plate 48 will cause the shielding plate 49 to move, thereby shielding the high-pressure nozzle or the flame nozzle, thereby avoiding affecting the flame nozzle during flushing and affecting the high-pressure nozzle during dehairing.

[0054] It should be noted that the reciprocating screw in this embodiment refers to a screw that drives the slider to complete axial reciprocating motion when rotating in one direction.

[0055] The above embodiments merely represent one or several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. An efficient livestock meat cutting and pre-processing device, comprising a frame (1), characterized in that: A conveyor belt (2) is fixedly provided on the opposite inner wall of the frame (1), a mounting frame (3) is installed on the top of the frame (1), and a toggle cleaning mechanism is provided on the mounting frame (3); The toggle cleaning mechanism comprises a fixed pressing plate (12), a movable pressing plate (15), a pull plate (24) and a cleaning frame (45) arranged above the frame (1); the movable pressing plate (15) is provided with an output assembly that causes the pull plate (24) to first descend and then move; the bottoms of the fixed pressing plate (12) and the movable pressing plate (15) are both provided with an extrusion plate (20) via a first spring telescopic rod (19); diverter pipes (46) are respectively provided on opposite sides of the cleaning frame (45); a plurality of high-pressure nozzles are installed on one diverter pipe (46) at intervals, and a plurality of flame nozzles are installed on the other diverter pipe (46); a mounting rod (14) is installed on the top of the fixed pressing plate (12); a toggle plate (9) is slidably installed on the mounting rod (14); and a translation assembly that causes the toggle plate (9), the fixed pressing plate (12), the movable pressing plate (15) and the cleaning frame (45) to move is provided on the mounting frame (3).

2. The high-efficiency livestock meat cutting and pre-processing device according to claim 1, characterized in that: The output assembly comprises two fixed frames (22) mounted on the sides of the movable pressing plate (15), and the two fixed frames (22) are both mounted with limit rods, and the two limit rods are respectively slidably sleeved with movable frames, and the two movable frames are both slidably mounted with T-shaped plates (23), and the pull plate (24) is mounted on the bottom of the two T-shaped plates (23). The top of the movable pressing plate (15) is mounted with a movable frame (25), and the inner wall of the side of the movable frame (25) is mounted with a movable electric push rod. (26), a U-shaped plate (27) is installed at the movable end of the movable electric push rod (26), two trapezoidal blocks (28) are installed at the bottom of the U-shaped plate (27), and L-shaped limit blocks (56) are installed at the top of the two fixed frames (22). The top of the T-shaped plate (23) is located between the corresponding L-shaped limit blocks (56) and the trapezoidal blocks (28). Springs (57) are installed inside the two movable frames, and the springs (57) push the movable frames to move in a direction away from the movable frame (25).

3. The high-efficiency livestock meat cutting and pre-processing device according to claim 1, characterized in that: The translation assembly includes a crossbeam (4) mounted on the side of the mounting frame (3), a first reciprocating screw (5) is rotatably mounted in the crossbeam (4), a drive motor (6) is mounted on the side of the crossbeam (4), one end of the first reciprocating screw (5) extends outside the crossbeam (4) and is connected to the output shaft of the drive motor (6), a translation slide (8) is threadedly mounted on the first reciprocating screw (5), a second spring telescopic rod is mounted on the translation slide (8), the shift plate (9) is mounted on the second spring telescopic rod, an adjustment assembly for moving the fixed pressure plate (12) and the movable pressure plate (15) is provided on the mounting frame (3), a transmission assembly for moving and swinging the cleaning frame (45) is provided on the mounting frame (3), and the transmission assembly is mounted in conjunction with the first reciprocating screw (5).

4. The high-efficiency livestock meat cutting and pre-processing device according to claim 3, characterized in that: The adjustment assembly includes a slide groove opened on the side of the mounting frame (3), a slide rod (10) is installed in the slide groove, a lifting slide (11) is provided on the sliding sleeve of the slide rod (10), the fixed pressure plate (12) is installed on the lifting slide (11), a fixed rod (13) is installed on the side of the lifting slide (11), a fixing hole is opened on the side of the movable pressure plate (15), the fixing rod (13) slides through the fixing hole, an output motor (7) is installed on the side of the mounting frame (3), and the upper opening of the mounting frame (3) An adjustment groove is provided, in which a threaded rod (16) is rotatably installed, one end of the threaded rod (16) extends to the outside of the mounting frame (3) and is fixedly connected to the output shaft of the output motor (7), an adjustment block (17) is provided on the threaded sleeve of the threaded rod (16), an adjustment electric push rod (18) is installed at the bottom of the adjustment block (17), the movable pressure plate (15) is installed at the movable end of the adjustment electric push rod (18), and pressure sensors (21) are installed at the bottom of the fixed pressure plate (12) and the movable pressure plate (15).

5. The high-efficiency livestock meat cutting and pre-processing device according to claim 3, characterized in that: The transmission assembly includes a movable groove provided on the mounting frame (3), a second reciprocating screw rod (30) is rotatably installed in the movable groove, a first sprocket (31) is sleeved on the first reciprocating screw rod (5), a second sprocket (32) is installed on the second reciprocating screw rod (30), the first sprocket (31) and the second sprocket (32) are connected by a first chain (33), a T-shaped slide (34) is threadedly sleeved on the second reciprocating screw rod (30), a movable cavity is provided on the T-shaped slide rod (34), a rotating rod (42) is rotatably installed in the movable cavity, both ends of the rotating rod (42) extend outside the T-shaped slide rod (34) and are respectively installed with movable plates (44), the cleaning frame (45) is installed at the bottom of the two movable plates (44), a linkage assembly for causing the rotating rod (42) to swing periodically is provided on the mounting frame (3), and the linkage assembly is installed in conjunction with the second reciprocating screw rod (30).

6. The high-efficiency livestock meat cutting and pre-processing device according to claim 5, characterized in that: The linkage assembly includes a fixed plate (35) installed in the movable cavity, a third reciprocating screw (36) is rotatably installed on the fixed plate (35), a rack (37) is threadedly sleeved on the third reciprocating screw (36), a movable rod (38) is rotatably installed on the mounting frame (3), and the second reciprocating screw (30) and the movable rod (38) are respectively installed with an incomplete gear (39) and a circular gear (40) that mesh with each other at one end close to the drive motor (6), and a rectangular rod (41) is installed at the other end of the movable rod (38), a rectangular hole is opened at one end of the third reciprocating screw (36), and the rectangular rod (41) slides into the rectangular hole, and a ring gear (43) is sleeved on the rotating rod (42), and the ring gear (43) meshes with the rack (37).

7. The high-efficiency livestock meat cutting and pre-processing device according to claim 6, characterized in that: The diameter of the first sprocket (31) is smaller than the diameter of the second sprocket (32), and the diameter of the incomplete gear (39) is larger than the diameter of the circular gear (40).

8. The high-efficiency livestock meat cutting and pre-processing device according to claim 3, characterized in that: A moving rod (50) is rotatably mounted on the frame (1), a cleaning roller (51) is mounted on the moving rod (50), a third sprocket (52) is mounted on one end of the first reciprocating screw rod (5) away from the drive motor (6), the other end of the moving rod (50) extends outside the frame (1) and is mounted on a fourth sprocket (53), and the third sprocket (52) and the fourth sprocket (53) are connected via a second chain (54).

9. The high-efficiency livestock meat cutting and pre-processing device according to claim 1, characterized in that: A support block is installed on the top of the cleaning frame (45), a movable electric push rod (47) is installed on the side of the support block, an L-shaped movable plate (48) is installed on the movable end of the movable electric push rod (47), and a shielding plate (49) is installed on the bottom of the L-shaped movable plate (48).

10. The high-efficiency livestock meat cutting and pre-processing device according to claim 1, characterized in that: A supporting screen plate (55) is installed in the frame (1), and the supporting screen plate (55) is located between the conveyor belts (2).

Citation Information

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