A turnover box for pig slaughtering

By designing the flipping box and positioning frame structure of the flipping box, the problem of the flipping equipment needing to be flipped back to its original position was solved, realizing efficient pig slaughtering operations without wounds, secondary pulling, or blood splatter.

CN118743403BActive Publication Date: 2025-11-28青岛建华食品机械制造有限公司
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Patent Information

Application Number
CN202410992551.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-11-28
Estimated Expiration
2044-07-23

AI Technical Summary

Technical Problem

Existing flipping equipment requires the animal to be flipped back into place after slaughter in order to remove the animal, which causes secondary tearing of the slaughter wound and blood splattering. In addition, the removal process is time-consuming and inefficient.

Method used

A flip-top box for pig slaughtering and processing has been designed, including a rotatable flip-top box body, an inclined positioning frame, and a feeding auxiliary unit. The rotation of the flip-top box body exposes the pig's neck, facilitating slaughtering and bleeding operations. The inclined design of the positioning frame and the roller structure enable the pig to fall automatically, avoiding secondary pulling and blood splattering.

Benefits of technology

This allows for the removal of slaughtered pigs without the need for flipping them back into place, avoiding secondary tearing of wounds and blood splattering, thus improving operational efficiency and smoothness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a pig slaughtering processing turnover box, and relates to the technical field of turnover processing equipment, which comprises a rotatable turnover box body, an inlet baffle and a processing baffle are arranged at the two ends of the turnover box body respectively, and a containing channel for containing the head of a pig to pass through is formed in the processing baffle. The turnover box body is further provided with a cover body and a driving cylinder one for driving the cover body to move, the cover body is provided with an outlet, and the outlet is located directly below the turnover box body after the turnover box body is turned over. The outlet is provided with an inclined positioning frame. The pig after slaughtering and processing can be turned over by the application, so that the neck of the pig is completely exposed, and slaughtering and bleeding operations can be conveniently implemented by workers. The pig after slaughtering and processing can be taken out without resetting the turnover box body, so that the wound of the neck of the pig after slaughtering and processing is effectively prevented from being secondarily pulled, and the pig can be conveniently transported by workers.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate turning processing equipment, and particularly relates to a plate turning box for pig slaughtering processing. BACKGROUND

[0002] A pig slaughtering flow line is a complex system composed of multiple devices and links, which is used for efficiently and safely slaughtering live pigs. The main devices on the flow line include: a pig unhairing machine, which is used for removing pig hair and ensuring the integrity of the pig skin; a pig electric stunner, which temporarily stuns the live pig to facilitate the slaughtering work; and a pig bridge type splitting saw, which is used for splitting the dissected pig carcass into two halves to facilitate storage and transportation.

[0003] In order to improve the slaughtering efficiency, a plate turning device is also needed, which is a mechanical device used in the slaughtering flow line of large animals. It is a commonly used slaughtering mechanical device in meat processing enterprises. The device is controlled by a gas circuit and a mechanical locking system. The device can realize the overturning slaughtering of animals, has the characteristics of stable work, small noise, convenient and fast maintenance, etc.

[0004] The existing plate turning device for animal slaughtering needs to be turned back to the original position after the animal is turned over for slaughtering processing, and then the animal can be taken out of the turning device for further transfer operation. Since the animal has a slaughtering wound during slaughtering processing, when the device is rotated back to the original position, the wound is easily pulled again, the residual blood is easily splashed, and during the transfer of the slaughtered pig, the pig needs to be operated in the turning box and moved out of the turning device, which consumes a lot of time and has low efficiency. Therefore, the present application provides a plate turning box for pig slaughtering processing to meet the needs. SUMMARY

[0005] In view of the above problems, the present application provides a plate turning box for pig slaughtering processing.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a plate turning box for pig slaughtering processing, comprising a rotatable turning box body, two ends of the turning box body are respectively provided with an inlet baffle and a processing baffle, and a containing passage for the head of the pig to pass through is formed in the processing baffle.

[0007] Further comprising a cover body provided on the turning box body and a driving cylinder one capable of driving the cover body to move, and an outlet is provided on the cover body and located directly below the turning box body after the turning box body is turned over.

[0008] An inclined positioning frame is arranged in the outlet, a plurality of rollers are arranged on the positioning frame along the inclined direction of the frame body, and the pig after slaughtering processing is placed above the positioning frame after the turning box body is turned over.

[0009] The cover is provided with a blanking auxiliary unit capable of controlling the lifting and lowering movement of the positioning frame. When the positioning frame is lowered, the roller is in a rotating state until the positioning frame is lowered to the limit position to form a blanking space.

[0010] Further, the blanking auxiliary unit comprises a rotatable drive shaft, both ends of the drive shaft are provided with extension arms, the other end of the extension arm is connected through a linkage rotating wheel, a channel is formed on the positioning frame to accommodate the movement of the linkage rotating wheel. When the linkage rotating wheel moves in the channel, and the linkage rotating wheel is in rotating contact with the roller.

[0011] The drive shaft is arranged on the cover through a positioning frame, and the positioning frame is provided with a drive motor one capable of controlling the rotation of the drive shaft.

[0012] Further, both ends of the positioning frame are provided with guide rods. When the outlet is located directly below the turnover box body, the guide rods are lowered synchronously with the lowering of the positioning frame. The cover is provided with a guide sleeve capable of accommodating the guide rods.

[0013] The end of the guide rod away from the positioning frame is provided with a pressure spring, which can be retracted with the lowering of the guide rod. The bottom end of the pressure spring is provided with a support.

[0014] Further, the turnover box body is provided with a movable limiting net frame, the top end of the limiting net frame is provided with a follower rod, the cover is provided with a channel capable of accommodating the follower rod, the end of the follower rod exposed to the outside of the cover is provided with a connecting rod one, and the cover is provided with a drive cylinder two capable of controlling the synchronous movement of the connecting rod one, the follower rod and the limiting net frame.

[0015] Further, the turnover box body is provided with a carrying table capable of carrying the pigs to be slaughtered to move close to the processing baffle. The carrying table is provided with a conveying device below.

[0016] Further, the processing baffle is provided with a limiting neck support, the limiting neck support is in a C-shaped structure, and with the rotation of the turnover box body, the limiting neck support originally located below the neck of the pig is rotated to above the neck.

[0017] The limiting neck support is provided with a connecting rod two capable of moving synchronously therewith, the connecting rod two is provided with a drive cylinder three capable of driving the movement thereof, and the drive cylinder three is arranged on the processing baffle.

[0018] Further, the inlet baffle and the processing baffle are each provided with a rack, and the inlet baffle and the processing baffle are each provided with a driven gear ring, the driven gear ring is in meshing connection with a driving gear rack, the driven gear ring and the driving gear rack are arranged on the inner side of the rack, the two driving gear racks are connected through a linkage shaft, and the rack is provided with a driving motor two capable of controlling synchronous rotation of the linkage shaft and the two driving gear racks.

[0019] In summary, the technical effects and advantages of the present application are:

[0020] 1、The present application can turn the position of the pig after slaughtering and processing, so that the neck of the pig is completely exposed, which is convenient for the staff to perform slaughtering and bleeding operation. The pig after slaughtering and processing does not need to be taken out after the turnover box is reset, which effectively avoids secondary pulling of the wound at the neck of the pig after slaughtering and processing, and reduces the phenomenon of blood splashing caused by the turnover box turning back to the original position.

[0021] 2、The present application is provided with a discharging auxiliary unit capable of moving the positioning frame at the outlet position, so that the pig after slaughtering and processing can be lowered synchronously with the positioning frame and moved out of the turnover box. Since the positioning frame is in an inclined state, the pig after slaughtering and processing can slide down along the inclined surface of the positioning frame under its own gravity during the movement out of the turnover box, so as to facilitate the staff to perform the transfer operation on the pig.

[0022] 3、The discharging auxiliary unit in the present application drives the roller to rotate and roll in contact with the pig placed on the positioning frame during the movement of the positioning frame at the outlet position, which effectively avoids adhesion and jamming of the pig, improves the speed of the pig after slaughtering and processing falling along the inclined surface of the positioning frame under its own gravity, and improves the smoothness of the discharging process. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a schematic view of the three-dimensional structure of the present application.

[0025] Figure 2 It is a schematic view of the second perspective structure of the present application.

[0026] Figure 3 It is a schematic view of the state of the turnover box after turning over.

[0027] Figure 4 Fig. 6 is a second perspective view of the turnover box of the present application after being turned over.

[0028] Figure 5 Fig. 7 is a schematic view of the present application showing the position of the positioning frame after being moved out of the outlet.

[0029] Figure 6 Fig. 8 is a schematic view of the present application showing the position of the driven gear ring and the driving gear frame.

[0030] Figure 7 Fig. 9 is a schematic view of the present application showing the cover structure.

[0031] Figure 8 Fig. 10 is a schematic view of the present application showing the cover structure after being partially cut open.

[0032] Figure 9 Fig. 11 is a schematic view of the present application showing the internal structure of the turnover box.

[0033] In the figure: 1, turnover box; 2, inlet baffle; 3, processing baffle; 31, accommodating channel; 4, cover; 41, driving cylinder one; 42, guide sleeve frame; 5, positioning frame; 51, roller; 52, guide rod; 53, pressure spring; 54, support seat; 6, driving shaft; 7, extension arm; 8, linkage rotating wheel; 9, alignment frame; 10, driving motor one; 11, limiting net frame; 12, follow-up rod; 13, link rod one; 14, driving cylinder two; 15, bearing table; 16, conveying equipment; 17, limiting neck support; 18, link rod two; 19, driving cylinder three; 20, driven gear ring; 21, driving gear frame; 22, linkage shaft; 23, driving motor two; 24, frame. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0035] Embodiment 1:

[0036] Referring to Figures 1-9 Fig. 1 shows a turnover box for pig slaughtering and processing, which comprises a rotatable turnover box 1. The two ends of the turnover box 1 are respectively provided with an inlet baffle 2 and a processing baffle 3. The processing baffle 3 is provided with an accommodating channel 31 for the head of the pig to pass through. With the rotation of the turnover box 1, the position of the pig after being slaughtered and processed can be turned over, so that the neck of the pig is completely exposed, which is convenient for the staff to perform slaughtering and bleeding operations.

[0037] It also includes a cover 4 mounted on the tilting box 1 and a drive cylinder 41 that can move the cover 4. The cover 4 has an outlet, which is located directly below the tilting box 1 when it is tilted. An inclined positioning frame 5 is provided inside the outlet. The positioning frame 5 has multiple rollers 51 distributed along its inclined direction. Before slaughtering and processing are completed, one end of the positioning frame 5 extends into the tilting box 1 and abuts against the pig to be slaughtered, thus providing a positioning effect. After the tilting box 1 is tilted and slaughtering and processing are completed, the slaughtered pig is placed above the positioning frame 5 as the tilting box 1 is tilted.

[0038] The cover 4 is equipped with a feeding auxiliary unit that controls the lifting and lowering of the positioning frame 5. When the positioning frame 5 descends, the roller 51 rotates until the positioning frame 5 reaches its limit position, forming a feeding space. The processed pig can fall into this feeding space and detach from the tilting box 1, increasing the feeding speed. There is no need to reset the tilting box 1 before removing the slaughtered pig, effectively avoiding secondary pulling on the wounds on the neck of the slaughtered pig and reducing blood splattering caused by the tilting box 1 flipping back to its original position.

[0039] like Figure 5 , Figure 7 and Figure 8 As shown, the feeding auxiliary unit includes a rotatable drive shaft 6, with extension arms 7 at both ends of the drive shaft 6. The other end of the extension arm 7 is connected to a linkage wheel 8. The positioning frame 5 has a channel that can accommodate the movement of the linkage wheel 8. When the linkage wheel 8 moves in the channel, the linkage wheel 8 rotates and contacts the roller 51.

[0040] During this process, the extension arm 7 and the linkage wheel 8 exert a traction force during rotation, which can pull the inclined positioning frame 5 to move. When the extension arm 7 and the linkage wheel 8 rotate to a certain extent toward the end of the positioning frame 5 located inside the cover 4, the positioning frame 5 moves away from the outlet. Since the slaughtered pigs are already placed above the positioning frame 5 as the tilting box 1 is tilted, space is available for the slaughtered pigs to be unloaded as the positioning frame 5 moves. The slaughtered pigs can descend synchronously with the positioning frame 5 and be moved out of the tilting box 1, so that the staff can carry out the transfer operation of the pigs.

[0041] Furthermore, because the positioning frame 5 is tilted, the slaughtered pig can slide along the rollers 51 that are tilted on the surface of the positioning frame 5 under its own weight as it is removed from the tipping box 1. During the rotation of the extension arm 7 and the linkage wheel 8, the linkage wheel 8 is located within the channel and rotates in contact with the rollers 51. Therefore, as the positioning frame 5 is pulled down by the extension arm 7 and the linkage wheel 8, the linkage wheel 8 can also rotate due to friction with the rollers 51.

[0042] The rotation of the rollers 51 can be in rolling contact with the pigs placed on the positioning frame 5, effectively avoiding the adhesion and jamming of the pigs, improving the speed of the pigs falling along the inclined surface of the positioning frame 5 under the action of their own gravity after the slaughtering process is completed, and improving the smoothness during the discharging process.

[0043] In order to maintain the stability of the drive shaft 6, the drive shaft 6 is arranged on the cover body 4 through the alignment frame 9, and the alignment frame 9 is provided with a drive motor 10 capable of controlling the rotation of the drive shaft 6.

[0044] As shown in Figure 4 , Figure 5 both ends of the positioning frame 5 are provided with guide rods 52, and when the outlet is located directly below the turnover box body 1, the guide rods 52 are lowered synchronously with the lowering of the positioning frame 5. The cover body 4 is provided with a guide sleeve 42 capable of accommodating the guide rods 52. The connection between the guide sleeve 42 and the guide rods 52 can maintain the straightness of the positioning frame 5 during the lifting and lowering movement, and avoid the deviation of the positioning frame 5.

[0045] The end of the guide rod 52 away from the positioning frame 5 is provided with a compression spring 53, which can be retracted with the lowering of the guide rod 52. The bottom end of the compression spring 53 is provided with a support 54. When the turnover box body 1 is loaded with pigs to be slaughtered and is turned over, since the outlet is located below the turnover box body 1, the compression spring 53 and the support 54 are lowered synchronously with the synchronous lowering of the positioning frame 5 and the guide rod 52, until the support 54 is lowered to abut against the ground. At this time, the guide rod 52 is still in a lowered state, and the compression spring 53 is squeezed and retracted. When the positioning frame 5 and the guide rod 52 are lowered to the limit, the compression spring 53 is in a retracted state, and the guide rod 52 is close to the support 54.

[0046] Therefore, the combination of the support 54 and the compression spring 53 can improve the structural strength of the positioning frame 5 and provide support for it. Further, the stability of the positioning frame 5 during the discharging process is improved, effectively avoiding the instability of the positioning frame 5 caused by the large gravity of the pigs during the discharging process.

[0047] Example 2:

[0048] As shown in Figure 2 , a movable limiting net frame 11 is arranged in the turnover box body 1. The top end of the limiting net frame 11 is provided with a follower rod 12. The cover body 4 is provided with a passage capable of accommodating the follower rod 12. The end of the follower rod 12 exposed to the outside of the cover body 4 is provided with a connecting rod 13. The cover body 4 is provided with a drive cylinder 14 capable of controlling the synchronous movement of the connecting rod 13, the follower rod 12 and the limiting net frame 11.

[0049] As shown in Figure 4 , Figure 9As shown, the turnover box 1 is provided with a carrying table 15 that can carry the pigs to be slaughtered to move close to the processing baffle 3. The lower part of the carrying table 15 is provided with a conveying device 16. When the staff places the pigs to be slaughtered on the carrying table 15, the cover body 4 is lowered, and the carrying table 15 moves under the action of the conveying device 16 to the position of the processing baffle 3 until the head of the pig passes through the containing channel 31. At this time, the driving cylinder two 14 drives the synchronous movement of the connecting rod one 13, the follower rod 12 and the limiting net rack 11, and the limiting net rack 11 limits the pig to be slaughtered, so that the head of the pig can pass through the containing channel 31 accurately, and the accuracy of the position of the pig to be slaughtered in the turnover box 1 is improved.

[0050] As shown in Figure 2 , Figure 3 , the processing baffle 3 is provided with a limiting neck support 17. When the head of the pig to be slaughtered passes through the containing channel 31, the limiting neck support 17 is raised and clamped on the neck of the pig. With the rotation of the turnover box 1, the limiting neck support 17 originally located below the neck of the pig rotates to above the neck. During the slaughtering process, the shaking phenomenon of the neck caused by struggling can be avoided, so that the staff can accurately position the neck of the pig and perform rapid slaughtering operation, thereby improving the operation success rate and effectively avoiding the harm caused by secondary operation.

[0051] In order to enable the limiting neck support 17 to rise smoothly, the limiting neck support 17 is provided with a connecting rod two 18 that can move synchronously therewith. The connecting rod two 18 is provided with a driving cylinder three 19 that can drive the movement thereof. The driving cylinder three 19 is arranged on the processing baffle 3.

[0052] As shown in Figure 6 , in order to enable the turnover box 1, the inlet baffle 2 and the processing baffle 3 to rotate smoothly and turn over the position of the pig to be slaughtered in the turnover box 1, a rack 24 is arranged on the inlet baffle 2 and the processing baffle 3. A driven gear ring 20 is arranged on the inlet baffle 2 and the processing baffle 3. The driven gear ring 20 is engaged with a driving gear rack 21. The driven gear ring 20 and the driving gear rack 21 are arranged on the inner side of the rack 24. The two driving gear racks 21 are connected through a linkage shaft 22. The rotation of the two driving gear racks 21 can engage the driven gear ring 20 to rotate, so as to drive the turnover box 1, the inlet baffle 2 and the processing baffle 3 to rotate smoothly. The rack 24 is provided with a driving motor two 23 that can control the synchronous rotation of the linkage shaft 22 and the two driving gear racks 21.

[0053] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent features, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flip-top box for pig slaughtering and processing, comprising a rotatable flip-top box body (1), characterized in that: The flip box (1) is provided with an inlet baffle (2) and a processing baffle (3) at both ends, and the processing baffle (3) is provided with a accommodating channel (31) for the pig's head to pass through. It also includes a cover (4) provided on the flip box (1) and a drive cylinder (41) that can drive the cover (4) to move. The cover (4) is provided with an outlet. When the flip box (1) is flipped, the outlet is located directly below the flip box (1). The outlet is provided with a tilted positioning frame (5), and the positioning frame (5) is provided with multiple rollers (51) distributed along the tilt direction of its frame. After slaughtering and processing, the pig is placed above the positioning frame (5) as the flipping box (1) flips. The cover (4) is provided with a material feeding auxiliary unit that can control the lifting and lowering movement of the positioning frame (5). When the positioning frame (5) moves downward, the roller (51) rotates until the positioning frame (5) descends to the limit position, forming a material feeding space. The feeding auxiliary unit includes a rotatable drive shaft (6), both ends of which are provided with extension arms (7). The other end of the extension arm (7) is connected through a linkage wheel (8). The positioning frame (5) has a channel that can accommodate the movement of the linkage wheel (8). When the linkage wheel (8) moves in the channel, the linkage wheel (8) and the roller (51) rotate in contact. The drive shaft (6) is mounted on the cover (4) via a positioning frame (9), and the positioning frame (9) is equipped with a drive motor (10) that can control the rotation of the drive shaft (6). Both ends of the positioning frame (5) are provided with guide rods (52). When the outlet is located directly below the flip box (1), the guide rods (52) descend synchronously as the positioning frame (5) descends. The cover (4) is provided with a guide sleeve (42) that can accommodate the guide rods (52) to pass through. Each guide rod (52) is provided with a pressure spring (53) at the end away from the positioning frame (5). The pressure spring (53) can contract as the guide rod (52) descends. Each pressure spring (53) is provided with a support (54) at its bottom end. The flip box (1) is provided with a movable limiting frame (11). The top of the limiting frame (11) is provided with a follower rod (12). The cover (4) is provided with a channel that can accommodate the follower rod (12) to pass through. The end of the follower rod (12) that protrudes to the outside of the cover (4) is provided with a connecting rod (13). The cover (4) is provided with a driving cylinder (14) that can control the synchronous movement of the connecting rod (13), the follower rod (12) and the limiting frame (11).

2. The flip-top box for pig slaughtering and processing according to claim 1, characterized in that: The flipping box (1) is equipped with a carrying platform (15) that can carry pigs to be slaughtered and move them close to the processing baffle (3). A conveying device (16) is provided below the carrying platform (15).

3. The flip-top box for pig slaughtering and processing according to claim 1, characterized in that: The processing baffle (3) is provided with a limiting neck support (17). The limiting neck support (17) has a C-shaped structure. As the flip box (1) rotates, the limiting neck support (17) which was originally located below the pig's neck rotates to above it. The limiting neck support (17) is provided with a connecting rod two (18) that can move synchronously with it, and the connecting rod two (18) is provided with a driving cylinder three (19) that can drive it to move, and the driving cylinder three (19) is provided on the processing baffle (3).

4. The flip-top box for pig slaughtering and processing according to claim 1, characterized in that: The inlet baffle (2) and the processing baffle (3) are both equipped with a frame (24), and the inlet baffle (2) and the processing baffle (3) are both equipped with a driven gear ring (20). The driven gear ring (20) is meshed with a drive gear frame (21). The driven gear ring (20) and the drive gear frame (21) are both located inside the frame (24). The two drive gear frames (21) are connected by a linkage shaft (22). The frame (24) is equipped with a second drive motor (23) that can control the linkage shaft (22) and the two drive gear frames (21) to rotate synchronously.

Citation Information

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