Detection device for slaughtered live pigs

Through the cooperation of the hook mechanism and the synchronization mechanism, automatic sampling of pigs after slaughter is achieved, which solves the problem of low sampling efficiency during the suspension and transportation process, improves the sampling efficiency and degree of automation, and enhances the process integration.

CN120721418AActive Publication Date: 2025-09-30ZHENPING COUNTY MEIWEIJIA FOOD CO LTD
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Patent Information

Application Number
CN202511175426.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-09-30
Estimated Expiration
2045-08-21

AI Technical Summary

Technical Problem

In the prior art, the sampling device for post-slaughter pigs needs to stop during the suspension and transportation process to wait for the pork to stop swinging, resulting in low sampling efficiency and the inability to achieve automation and process integration.

Method used

The hook mechanism is coordinated with the synchronization mechanism to realize intermittent transmission of the hook mechanism and the sampling mechanism, and the negative pressure suction head and double-edged blade are used for automatic sampling. Multiple groups of hook mechanisms are used to form multiple workstations to improve efficiency and automation.

Benefits of technology

The sampling efficiency is improved, the sampling process is automated, the process integration is increased, and the sampling reliability and convenience of sample separation are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a detection device for slaughtered live pigs, and relates to the technical field of detection and sampling. To solve efficiency problems; the device specifically comprises a top plate, a limiting frame is fixed to the bottom of the top plate through bolts, a driving mechanism is arranged in the limiting frame, and the inner wall of the limiting frame is movably connected with multiple sets of lifting hook mechanisms which are driven by the driving mechanism to move and used for hanging live pigs. A fixing frame is fixed to the outer wall of the bottom of the top plate through bolts, the fixing frame is in transmission connection with a sampling mechanism for sampling through a synchronizing mechanism, and the fixing frame is matched with the lifting hook mechanism. According to the device, the lifting hook mechanism is arranged, and the sampling mechanism and the lifting hook mechanism are in intermittent transmission through the synchronizing mechanism, so that on one hand, when the lifting hook mechanism suspends a live pig and moves to the sampling mechanism, the lifting hook mechanism can drive the sampling mechanism to synchronously move, and the waiting for stopping conveying and the waiting for stopping pork swinging are not needed; the invalid time is shortened, and the efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of detection and sampling, and in particular to a post-slaughter detection device for live pigs. Background Art

[0002] After the pigs are slaughtered, they are transported by lifting. During this process, the raw pork needs to be sampled and then tested to ensure the quality of the pork.

[0003] After searching, the Chinese patent publication number CN 119023314 B discloses a real-time detection device for pork storage and transportation, which includes components such as an adsorption part, a cutting part, and a suspension conveying device. The device uses an adsorption part arranged on one side of the suspension conveying device to adsorb pork, then uses a cutting part to cut it, and finally places the cut sample in a storage box for subsequent pork testing.

[0004] The above patent has the following shortcomings: the positions of the adsorption part and the cutting part relative to the suspension conveyor are fixed, which requires the suspension conveyor to stop when sampling. However, since the pork is transported in a suspended form, the pork will swing back and forth when the conveyance stops. Positioning adsorption and cutting can only be performed after the swinging stops, which wastes time waiting for the pork to stop swinging and reduces the sampling efficiency. Summary of the Invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a post-slaughter pig detection device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A post-slaughter pig inspection device comprises a top plate, the bottom of which is fixed to a limit frame by bolts, the limit frame being provided with a driving mechanism inside, and the inner wall of the limit frame being movably connected to a plurality of hook mechanisms driven by the driving mechanism and used to suspend the pigs, the bottom outer wall of the top plate being fixed to a fixing frame by bolts, the fixing frame being connected to a sampling mechanism for sampling via a synchronization mechanism, and the fixing frame cooperating with the hook mechanism; The hook mechanism includes a mobile frame and a hook, the hook is slidably connected to one side of the mobile frame, and a sealing plate is fixed to the top outer wall of the hook by bolts, the bottom of the sealing plate is buckled to the mobile frame by a spring, and a limiting column is fixed to the bottom outer wall of the sealing plate; The synchronization mechanism includes a slide plate and a limit plate. The slide plate is connected to the inner side of the fixed frame through a guide rod for transverse sliding, and the limit plate is connected to the inner side of the slide plate for longitudinal sliding. The outer wall of the guide rod is provided with a second spring. The back of the fixed frame is provided with an inclined slide groove. The rear side of the limit plate is limited by a roller and is engaged with the inner wall of the inclined slide groove.

[0007] Preferably, a collision sensor is fixed to an outer wall of one side of the limit plate by means of bolts, the collision sensor is communicatively connected to a control cabinet, and the control cabinet is control-connected to the sampling mechanism.

[0008] Furthermore: the sampling mechanism includes a support frame, a displacement drive assembly and a sampling assembly, the support frame is fixed to the bottom outer wall of the slide by bolts, the side wall of the support frame is fixed with two symmetrical support plates by bolts, the sampling assembly is arranged on the inner side of the support plate, the displacement drive assembly is fixed to the support frame and the displacement drive assembly is used to drive the sampling assembly to move linearly and rotationally.

[0009] Based on the above scheme: the sampling assembly includes a shell, a negative pressure suction head, and a double-edged blade. The negative pressure suction head is fixed to the front side of the shell, and the double-edged blade is rotatably connected to the outer wall of the shell through a rotating arm. The inner wall of the shell is provided with a motor 1 and an air pump. The output shaft of the motor 1 is fixed to the side wall of the rotating arm, and the air pump is connected to the negative pressure suction head through a pipeline.

[0010] Among the above schemes, a better scheme is: the inner wall of the support plate is provided with two transversely arranged and parallel straight grooves, the ends of the straight grooves at the bottom are connected with circular arc grooves, the center position of the circular arc grooves coincides with the ends of the straight grooves at the top, and the side walls of the shell are movably limited to the straight grooves and the circular arc grooves by "earth"-shaped rods.

[0011] As a further solution of the present invention: the displacement drive assembly includes a connecting rod and a telescopic rod, the telescopic rod is fixed to the rear side wall of the support frame by bolts, the telescopic end of the telescopic rod passes through the support frame and is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the side wall of the shell, and the height of the hinge point between the shell and the connecting rod is lower than the height of the "earth"-shaped rod at the top, and the height of the telescopic rod is greater than the height of the shell.

[0012] At the same time, a slide rail is fixed to the bottom side wall of the support frame by bolts, and an electric slider is slidably matched with the outer wall of the slide rail. The top outer wall of the electric slider is provided with multiple sample boxes for accommodating samples.

[0013] As a preferred embodiment of the present invention: the driving mechanism includes multiple rows of chains, two motors and sprockets, the inner wall of the limit frame is provided with a limit groove, the multiple rows of chains are movably limited and fitted inside the limit groove, and the multiple rows of chains are connected to the side wall of the movable frame by a traction rope.

[0014] At the same time, an "L"-shaped frame is fixed to the inner side of the limiting frame by bolts, and the movable frame is limitedly matched with the inner side wall of the "L"-shaped frame by the second roller.

[0015] As a more optimal solution of the present invention: the second motor is fixed to the side wall of the limit frame by bolts, the sprocket is fixed to the outer wall of the output shaft of the second motor, and the sprocket is engaged with the side wall of the multi-row chain.

[0016] The beneficial effects of the present invention are: 1. The present invention provides a hook mechanism and a synchronization mechanism to intermittently "transmit" the sampling mechanism and the hook mechanism. Therefore, when the hook mechanism suspends the live pig and moves to the sampling mechanism, the hook mechanism can drive the sampling mechanism to move synchronously, thereby eliminating the need to stop and wait for the pork to swing, thereby shortening the invalid time and greatly improving the efficiency. Moreover, by cleverly utilizing the height difference, when the hook mechanism does not suspend the pork, it will not trigger the synchronous movement even if it moves to the sampling mechanism, thereby further improving the efficiency. In addition, the entire process is fully automatically identified and carried out, thereby increasing the degree of automation.

[0017] 2. The present invention provides multiple sets of hook mechanisms, which naturally form multiple workstations. Thus, in addition to the detection workstation, other processing operations for pigs can be performed at other workstations, thereby increasing the integration and compactness of the entire pig processing process.

[0018] 3. The present invention, by arranging components such as a negative pressure suction head and a double-edged blade, uses adsorption to fix the pork, and then uses the double-edged blade to cut it, thereby ensuring the reliability of sampling.

[0019] 4. The present invention ensures the reliability of sample collection by configuring the shell to be rotatable so that it can rotate downward and then place the sample. In addition, the shell is connected to the support plate using arc grooves, "earth"-shaped rods, and straight grooves. The shell is driven by connecting rods and telescopic rods. Through simple limiting and path guidance, the rotation and translation of the shell can be achieved in sequence using a single telescopic rod as a drive, thereby simplifying the power layout and control logic.

[0020] 5. The present invention provides multiple sample boxes and coordinates the settings of the electric slider and the slide rail. After a single sampling is completed, the position of the sample box can be switched by sliding the slide rail to achieve physical separation of different sampling samples, which is convenient for identification and subsequent detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a post-slaughter pig detection device proposed by the present invention; Figure 2 This is a schematic diagram of the hook mechanism structure of a post-slaughter pig detection device proposed by the present invention; Figure 3 This is a schematic diagram of the sampling mechanism structure of a post-slaughter pig detection device proposed by the present invention; Figure 4 This is a schematic diagram of the structure of the inclined chute and roller of the post-slaughter pig detection device proposed by the present invention; Figure 5 This is a schematic diagram of the height of the sealing plate and the limiting plate of the post-slaughter pig inspection device proposed by the present invention when the pork is not suspended; Figure 6 This is a schematic diagram of the height of the sealing plate and the limiting plate when suspending pork in a post-slaughter pig inspection device proposed by the present invention; Figure 7 This is a schematic structural diagram of a sampling component of a post-slaughter pig detection device proposed by the present invention; Figure 8 This is a schematic diagram of the structure of a displacement drive component of a post-slaughter pig detection device proposed by the present invention; Figure 9 This is a schematic diagram of the transverse cross-sectional structure of the movable frame, multiple rows of chains, and limit frames of a post-slaughter pig detection device proposed by the present invention; Figure 10 This is a schematic diagram of the longitudinal cross-sectional structure of the movable frame, multiple rows of chains, and limit frames of a post-slaughter pig detection device proposed by the present invention; Figure 11 This is a schematic diagram of the motor and sprocket structure of a post-slaughter pig detection device proposed by the present invention.

[0022] In the figure: 1. Top plate; 2. Limiting frame; 3. Fixed frame; 4. Synchronous mechanism; 5. Sampling mechanism; 6. Hook mechanism; 7. Driving mechanism; 8. Moving frame; 9. Closing plate; 10. Spring 1; 11. Hook; 12. Limiting column; 13. Spring 2; 14. Guide rod; 15. Limiting plate; 16. Displacement drive assembly; 17. Sampling assembly; 18. Sample box; 19. Electric slide; 20. Slide rail; 21. Support plate; 22. Support frame; 23. Collision sensor; 24. Slide plate; 25. Inclined slide; 26. Roller 1; 27. Housing; 28. Negative pressure suction head; 29. ​​Motor 1; 30. Air pump; 31. Rotating arm; 32. Double-edged blade; 33. Connecting rod; 34. Telescopic rod; 35. Arc groove; 36. "Earth"-shaped rod; 37. Straight groove; 38. Limiting groove; 39. Multi-row chain; 40. Traction rope; 41. Roller 2; 42. "L"-shaped frame; 43. Motor 2; 44. Sprocket. DETAILED DESCRIPTION

[0023] The technical solution of the present invention will be further described in detail below in conjunction with specific implementation methods.

[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0025] Example 1: A post-slaughter detection device for pigs, such as Figure 1-11 As shown, it includes a top plate 1, the bottom of which is fixed with a limiting frame 2 by bolts, a driving mechanism 7 is provided inside the limiting frame 2, and the inner wall of the limiting frame 2 is movably connected with a plurality of hook mechanisms 6 driven by the driving mechanism 7 and used to suspend live pigs, the bottom outer wall of the top plate 1 is fixed with a fixing frame 3 by bolts, the fixing frame 3 is connected with a sampling mechanism 5 for sampling through a synchronization mechanism 4, and the fixing frame 3 cooperates with the hook mechanism 6.

[0026] The hook mechanism 6 includes a movable frame 8 and a hook 11, the hook 11 is slidably connected to one side of the movable frame 8, and the top outer wall of the hook 11 is fixed with a sealing plate 9 by bolts, the bottom of the sealing plate 9 is buckled to the movable frame 8 by a spring 10, and the bottom outer wall of the sealing plate 9 is fixed with a limiting column 12.

[0027] The synchronization mechanism 4 includes a slide plate 24 and a limit plate 15. The slide plate 24 is connected to the inner side of the fixing frame 3 by a guide rod 14 for transverse sliding. The limit plate 15 is connected to the inner side of the slide plate 24 for longitudinal sliding. The outer wall of the guide rod 14 is provided with a spring 2 13. The back of the fixing frame 3 is provided with an inclined groove 25. The rear side of the limit plate 15 is rolling-limited and engaged with the inner wall of the inclined groove 25 by a roller 1 26.

[0028] When the device is in use, the slaughtered pigs can be suspended by the hook 11. During the suspension, the hook 11 is lowered by gravity, thereby driving the sealing plate 9 to descend until the limiting column 12 contacts the bottom upper surface of the movable frame 8. Then the driving mechanism 7 can drive the movable frame 8 to move. When the movable frame 8 moves to the sampling mechanism 5, the edge of the limiting plate 15 contacts the edge of the sealing plate 9 to limit each other, thereby utilizing the limiting to drive the limiting plate 15 to move synchronously, thereby driving the entire sampling mechanism 5 to move synchronously through the slide plate 24. During the movement, the sampling mechanism 5 takes samples, and at the same time, the slide plate 24 is driven by the sealing plate 9 to slide horizontally. During the process, due to the cooperation between the inclined slide 25 and the roller 1 26, the height of the slide 24 will gradually increase until the sampling mechanism 5 completes sampling, and the slide 24 reaches the highest position. At this time, the limit plate 15 and the closing plate 9 no longer overlap in height, and the limiting effect of the closing plate 9 on the limit plate 15 disappears. The slide 24 rebounds due to the elastic force of the spring 2 13. At the same time, when the hook 11 moved to the sampling mechanism 5 does not hang the live pig, the closing plate 9 is in the upper position due to the elastic force of the spring 10. At this time, even if the closing plate 9 moves to the limit plate 15, they will not limit each other due to the height difference, and the sampling mechanism 5 will not take samples.

[0029] This device, by providing a hook mechanism 6 and a synchronization mechanism 4 to intermittently "transmit" the sampling mechanism 5 and the hook mechanism 6, so that on the one hand, when the hook mechanism 6 suspends the live pig and moves to the sampling mechanism 5, the hook mechanism 6 can drive the sampling mechanism 5 to move synchronously, so there is no need to stop and wait for the transportation and no need to wait for the pork to swing, which shortens the invalid time and greatly improves the efficiency. In addition, by cleverly utilizing the height difference, when the hook mechanism 6 does not suspend the pork, it will not trigger the synchronous movement even if it moves to the sampling mechanism 5, further improving the efficiency. In addition, the entire process is fully automatically identified and carried out, which increases the degree of automation.

[0030] In addition, the present device, by providing multiple sets of hook mechanisms 6, naturally forms multiple workstations, so that in addition to the detection workstation, other processing operations for pigs can be performed at other workstations, thereby increasing the integration and compactness of the entire pig processing process.

[0031] In order to solve the problem of opening and closing the sampling mechanism 5; Figure 3 As shown, a collision sensor 23 is fixed to the outer wall of one side of the limit plate 15 by bolts, and the collision sensor 23 is communicatively connected to the control cabinet, and the control cabinet is controlled and connected to the sampling mechanism 5. In this embodiment, it is only necessary to implement the entire control process, so there is no limitation on the setting position and type of the control cabinet, which only needs to have signal receiving, signal processing and electronic component control functions; when the sealing plate 9 contacts the side of the limit plate 15, collision vibration will be generated, and the control cabinet controls the sampling mechanism 5 to perform sampling using the collision vibration as a signal.

[0032] To solve the sampling problem; Figure 3 、 7 As shown in Figure 8, the sampling mechanism 5 includes a support frame 22, a displacement drive assembly 16 and a sampling assembly 17. The support frame 22 is fixed to the bottom outer wall of the slide 24 by bolts. The side walls of the support frame 22 are fixed with two symmetrical support plates 21 by bolts. The sampling assembly 17 is arranged on the inner side of the support plate 21. The displacement drive assembly 16 is fixed to the support frame 22 and is used to drive the sampling assembly 17 to move linearly and rotate.

[0033] The sampling assembly 17 includes a shell 27, a negative pressure suction head 28, and a double-edged blade 32. The negative pressure suction head 28 is fixed to the front side of the shell 27. The double-edged blade 32 is rotatably connected to the outer wall of the shell 27 through a rotating arm 31. The inner wall of the shell 27 is provided with a motor 29 and an air pump 30. The output shaft of the motor 29 is fixed to the side wall of the rotating arm 31, and the air pump 30 is connected to the negative pressure suction head 28 through a pipeline.

[0034] The inner wall of the support plate 21 is provided with two transversely arranged and parallel straight grooves 37. The end of the straight groove 37 at the bottom is connected to a circular arc groove 35. The center position of the circular arc groove 35 coincides with the end of the straight groove 37 at the top. The side wall of the shell 27 is movably limited and matched with the straight groove 37 and the circular arc groove 35 through the "earth"-shaped rod 36.

[0035] The displacement drive assembly 16 includes a connecting rod 33 and a telescopic rod 34. The telescopic rod 34 is fixed to the rear side wall of the support frame 22 by bolts. The telescopic end of the telescopic rod 34 passes through the support frame 22 and is rotatably connected to one end of the connecting rod 33. The other end of the connecting rod 33 is rotatably connected to the side wall of the shell 27. The height of the hinge point between the shell 27 and the connecting rod 33 is lower than the height of the "earth"-shaped rod 36 at the top, and the height of the telescopic rod 34 is greater than the height of the shell 27.

[0036] When the control cabinet sends a control signal, the telescopic rod 34 receives the signal and extends. At this time, the two "earth"-shaped rods 36 are both fitted in the two straight grooves 37. Through the limitation of the straight grooves 37 and the "earth"-shaped rods 36, the shell 27 moves horizontally until the negative pressure suction head 28 contacts the sampling point of the pork. The air pump 30 extracts the air in the negative pressure suction head 28 and uses the negative pressure in the negative pressure suction head 28 to adsorb and fix the pork. Then the motor 29 starts to drive the rotating arm 31 to rotate, and the double-edged blade 32 is used to cut and separate the adsorbed pork. After separation, the telescopic rod 34 extends. The retracting rod 34 retracts. In the initial stage of retraction, the two "earth"-shaped rods 36 are still fitted into the inside of the two straight grooves 37. They move backward in a straight line until the two "earth"-shaped rods 36 reach the ends of the straight grooves 37. Since the straight grooves 37 at the bottom are connected to the arc grooves 35, the "earth"-shaped rods 36 at the bottom will continue to move along the arc grooves 35, while the "earth"-shaped rods 36 at the top will stop. At this time, the shell 27 will rotate downward until it rotates to the sampling angle. The air pump 30 blows air to the negative pressure suction head 28 to discharge the sample, completing a sampling operation.

[0037] The device, by providing components such as a negative pressure suction head 28 and a double-edged blade 32, fixes the pork by adsorption and then cuts it by the double-edged blade 32, thereby ensuring the reliability of sampling.

[0038] In addition, the device ensures the reliability of sample collection by setting the shell 27 to be rotatable, which can be rotated downward and then the sample is placed. In addition, the shell 27 is connected to the support plate 21 using the arc groove 35, the "earth"-shaped rod 36, and the straight groove 37. At the same time, the shell 27 is driven by the connecting rod 33 and the telescopic rod 34. Through simple limiting and path guiding, the rotation and translation of the shell 27 can be realized in sequence using a single telescopic rod 34 as a drive, thereby simplifying the power layout and control logic.

[0039] This is to solve the collection problem, such as Figure 3 As shown, the bottom side wall of the support frame 22 is fixed with a slide rail 20 by bolts, the outer wall of the slide rail 20 is slidably fitted with an electric slider 19, and the top outer wall of the electric slider 19 is provided with multiple sample boxes 18 for accommodating samples.

[0040] When the housing 27 rotates and the sample is discharged by the negative pressure suction head 28 , the sample box 18 can be stored.

[0041] This device, by providing multiple sample boxes 18 and coordinating the electric slider 19 and the slide rail 20, can use the slide rail 20 to slide and switch the position of the sample box 18 after a single sampling is completed, thereby achieving physical separation of different sampling samples, facilitating identification and subsequent detection.

[0042] When the present embodiment is in use, the slaughtered pigs can be suspended by the hook 11. During the suspension, the hook 11 is lowered by gravity, thereby driving the sealing plate 9 to descend until the limiting column 12 contacts the bottom upper surface of the movable frame 8. Then the driving mechanism 7 can drive the movable frame 8 to move. When the movable frame 8 moves to the sampling mechanism 5, the edge of the limiting plate 15 contacts the edge of the sealing plate 9 to limit each other, thereby utilizing the limiting to drive the limiting plate 15 to move synchronously, thereby driving the entire sampling mechanism 5 to move synchronously through the slide plate 24. At the same time, when the sealing plate 9 contacts the side of the limiting plate 15, collision vibration will be generated, thereby The collision vibration is a signal, and the control cabinet sends a control signal. First, the telescopic rod 34 receives the signal and extends. At this time, the two "earth"-shaped rods 36 are both matched in the two straight grooves 37. Through the limitation of the straight grooves 37 and the "earth"-shaped rods 36, the shell 27 moves horizontally until the negative pressure suction head 28 contacts the sampling point of the pork. The air pump 30 extracts the air in the negative pressure suction head 28 and uses the negative pressure in the negative pressure suction head 28 to adsorb and fix the pork. Then the motor 29 starts to drive the rotating arm 31 to rotate, and the double-edged blade 32 is used to cut and separate the adsorbed pork. After separation, the telescopic rod 34 contracts. At the beginning of contraction, the two "earth"-shaped rods 36 are both matched in the two straight grooves 37. The shell 27 moves horizontally until the negative pressure suction head 28 contacts the sampling point of the pork. The air pump 30 draws out the air in the negative pressure suction head 28 and uses the negative pressure in the negative pressure suction head 28 to adsorb and fix the pork. Then the motor 29 starts to drive the rotating arm 31 to rotate, and the double-edged blade 32 is used to cut and separate the adsorbed pork. After separation, the telescopic rod 34 contracts. At the beginning of contraction, the two "earth"-shaped rods 36 are both matched in the two straight grooves 37. The "earth" shaped rod 36 is still fitted into the two straight grooves 37, and moves in a straight line backward until the two "earth" shaped rods 36 reach the ends of the straight grooves 37. Since the straight grooves 37 at the bottom are connected to the arc grooves 35, the "earth" shaped rod 36 at the bottom will continue to move along the arc grooves 35, while the "earth" shaped rod 36 at the top will stop. At this time, the shell 27 will rotate downward until it rotates to the sampling angle. The air pump 30 blows air to the negative pressure suction head 28 to discharge the sample and store it in the sample box 18, completing a sampling operation. At the same time, the slide 24 is driven by the sealing plate 9 to slide horizontally. With the cooperation of the inclined slide 25 and the roller 1 26, the height of the slide 24 will gradually increase until the sampling mechanism 5 completes sampling, and the slide 24 reaches the highest position. At this time, the limit plate 15 and the closing plate 9 no longer overlap in height, and the limiting effect of the closing plate 9 on the limit plate 15 disappears. The slide 24 rebounds due to the elastic force of the spring 2 13. At the same time, when the hook 11 moved to the sampling mechanism 5 does not hang the live pig, the closing plate 9 is in the upper position due to the elastic force of the spring 10. At this time, even if the closing plate 9 moves to the limit plate 15, they will not limit each other due to the height difference, and the sampling mechanism 5 will not take samples.

[0043] Example 2: A post-slaughter pig detection device, such as Figure 9 、 10, as shown in 11, in order to solve the driving problem; this embodiment makes the following improvements on the basis of embodiment 1: the driving mechanism 7 includes multiple rows of chains 39, a second motor 43 and a sprocket 44, the inner wall of the limit frame 2 is provided with a limit groove 38, the multiple rows of chains 39 are movably limited and fitted inside the limit groove 38, and the multiple rows of chains 39 are traction-connected to the side wall of the movable frame 8 through a traction rope 40.

[0044] Specifically, refer to Figure 10 The synchronization mechanism 4 adopts a four-row arrangement, in which a chain at the top and a chain at the bottom are limited by the limiting groove 38 of the limiting frame 2, while the two chains in the middle are relatively exposed, so the chain in the middle is used to connect the movable frame 8 and the sprocket 44.

[0045] An L-shaped frame 42 is fixed to the inner side of the limiting frame 2 by bolts, and the movable frame 8 is rolling and limitingly matched with the inner side wall of the L-shaped frame 42 by the second roller 41 .

[0046] The second motor 43 is fixed to the side wall of the limiting frame 2 by bolts, the sprocket 44 is fixed to the outer wall of the output shaft of the second motor 43, and the sprocket 44 is engaged with the side wall of the multi-row chain 39.

[0047] When the present embodiment is in use, when the second motor 43 is started, it can drive the sprocket 44 to rotate, thereby driving the multiple rows of chains 39 to move within the limit grooves 38 through meshing, thereby driving the movable frame 8 to move through the traction rope 40.

[0048] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A post-slaughter pig inspection device, comprising a top plate (1), characterized in that: The bottom of the top plate (1) is fixed to a limiting frame (2) by bolts, a driving mechanism (7) is provided inside the limiting frame (2), and the inner wall of the limiting frame (2) is movably connected to a plurality of hook mechanisms (6) driven by the driving mechanism (7) and used to suspend live pigs, the outer wall of the bottom of the top plate (1) is fixed to a fixing frame (3) by bolts, the fixing frame (3) is connected to a sampling mechanism (5) for sampling through a synchronization mechanism (4), and the fixing frame (3) cooperates with the hook mechanism (6); The hook mechanism (6) includes a movable frame (8) and a hook (11), wherein the hook (11) is slidably connected to one side of the movable frame (8), and a sealing plate (9) is fixed to the top outer wall of the hook (11) by bolts, and the bottom of the sealing plate (9) is buckled to the movable frame (8) by a spring (10), and a limiting column (12) is fixed to the bottom outer wall of the sealing plate (9); The synchronization mechanism (4) includes a slide plate (24) and a limit plate (15), wherein the slide plate (24) is connected to the inner side of the fixed frame (3) by a guide rod (14) in a transverse sliding manner, and the limit plate (15) is connected to the inner side of the slide plate (24) in a longitudinal sliding manner, and the outer wall of the guide rod (14) is provided with a spring 2 (13), and the back of the fixed frame (3) is provided with an inclined slide groove (25), and the rear side of the limit plate (15) is rolling-limited to the inner wall of the inclined slide groove (25) by a roller 1 (26).

2. A post-slaughter pig detection device according to claim 1, characterized in that: A collision sensor (23) is fixed to an outer wall of one side of the limit plate (15) via bolts. The collision sensor (23) is communicatively connected to a control cabinet, and the control cabinet is control-connected to the sampling mechanism (5).

3. The post-slaughter pig detection device according to claim 1, characterized in that: The sampling mechanism (5) comprises a support frame (22), a displacement drive assembly (16) and a sampling assembly (17), wherein the support frame (22) is fixed to the bottom outer wall of the slide plate (24) by bolts, and two symmetrical support plates (21) are fixed to the side walls of the support frame (22) by bolts, and the sampling assembly (17) is arranged on the inner side of the support plate (21), and the displacement drive assembly (16) is fixed to the support frame (22) and is used to drive the sampling assembly (17) to move linearly and rotate.

4. A post-slaughter pig detection device according to claim 3, characterized in that: The sampling assembly (17) includes a shell (27), a negative pressure suction head (28), and a double-edged blade (32). The negative pressure suction head (28) is fixed to the front side of the shell (27). The double-edged blade (32) is rotatably connected to the outer wall of the shell (27) through a rotating arm (31). The inner wall of the shell (27) is provided with a motor (29) and an air pump (30). The output shaft of the motor (29) is fixed to the side wall of the rotating arm (31). The air pump (30) is connected to the negative pressure suction head (28) through a pipeline.

5. The post-slaughter pig detection device according to claim 4, characterized in that: The inner wall of the support plate (21) is provided with two transversely arranged and parallel straight grooves (37), the end of the straight groove (37) at the bottom is connected to the circular arc groove (35), the center position of the circular arc groove (35) coincides with the end of the straight groove (37) at the top, and the side wall of the shell (27) is movably limited and matched with the straight groove (37) and the circular arc groove (35) through a "soil"-shaped rod (36).

6. The post-slaughter pig detection device according to claim 5, characterized in that: The displacement drive assembly (16) includes a connecting rod (33) and a telescopic rod (34), wherein the telescopic rod (34) is fixed to the rear side wall of the support frame (22) by means of bolts, and the telescopic end of the telescopic rod (34) passes through the support frame (22) and is rotatably connected to one end of the connecting rod (33), and the other end of the connecting rod (33) is rotatably connected to the side wall of the housing (27), and the height of the hinge point between the housing (27) and the connecting rod (33) is lower than the height of the "earth"-shaped rod (36) at the top, and the height of the telescopic rod (34) is greater than the height of the housing (27).

7. The post-slaughter pig detection device according to claim 3, characterized in that: The bottom side wall of the support frame (22) is fixed with a slide rail (20) by bolts, the outer wall of the slide rail (20) is slidably matched with an electric slider (19), and the top outer wall of the electric slider (19) is provided with a plurality of sample boxes (18) for accommodating samples.

8. The post-slaughter pig detection device according to claim 1, characterized in that: The driving mechanism (7) includes a plurality of chains (39), a second motor (43) and a sprocket (44). The inner wall of the limiting frame (2) is provided with a limiting groove (38). The plurality of chains (39) are movably limited and fitted in the limiting groove (38). The plurality of chains (39) are traction-connected to the side wall of the movable frame (8) via a traction rope (40).

9. The post-slaughter pig detection device according to claim 8, characterized in that: An L-shaped frame (42) is fixed to the inner side of the limiting frame (2) by bolts, and the movable frame (8) is rolling-limited and matched with the inner side wall of the L-shaped frame (42) by roller 2 (41).

10. The post-slaughter pig detection device according to claim 9, characterized in that: The second motor (43) is fixed to the side wall of the limiting frame (2) by bolts, the sprocket (44) is fixed to the outer wall of the output shaft of the second motor (43), and the sprocket (44) is engaged with the side wall of the multi-row chain (39).

Citation Information

Patent Citations

  • Sampling device for detecting wastewater for factory

    CN112326333A

  • Dehairing machine for pig slaughtering and dehairing method thereof

    CN116098185A

  • Soft soil sampling device and system

    US20160169772A1

  • A tissue specimen collector for use in biopsy

    US20220047251A1

  • Automatic analytical apparatus

    US4834944A