Auxiliary slaughtering positioning equipment suitable for pigs of different body types

By using a movable push plate and linkage structure in the slaughtering auxiliary positioning device, the cutting blade is always positioned in the center between the push plate and the fixed baffle, which solves the problem of inaccurate positioning of pigs of different sizes and achieves efficient pig slaughtering auxiliary positioning.

CN223913334UActive Publication Date: 2026-02-17SHANDONG RONGYUE MEAT PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520514093.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing slaughtering auxiliary positioning equipment has difficulty accurately aligning the pig's centerline with the cutting blade when dealing with pigs of different sizes, resulting in insufficient positioning convenience.

Method used

The movable push plate is close to the fixed baffle, and the cutting blade is moved by the first and second connecting rods, so that it is always in the center position between the push plate and the fixed baffle, which can meet the limiting needs of pigs of different sizes.

Benefits of technology

This improves the ease of positioning the pig, ensuring that the cutting blade coincides with the pig's centerline, thus enhancing the convenience and accuracy of positioning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223913334U_ABST
    Figure CN223913334U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of slaughtering equipment, and particularly relates to slaughtering auxiliary positioning equipment suitable for pigs of different body types, which comprises a conveying table, a cutting mechanism, a positioning mechanism and a positioning mechanism, the outer side of the conveying table is fixedly connected with a frame body, and the cutting mechanism comprises a cutting knife arranged above the conveying table; and the limiting mechanism comprises a fixed baffle arranged on one side of the conveying table, a push plate is arranged on the other side of the conveying table, a first connecting rod is rotationally installed between the push plate and the cutting mechanism, and a second connecting rod is rotationally installed between the fixed baffle and the cutting mechanism. The movable push plate is close to the fixed baffle plate which is fixedly arranged to limit pigs and adapt to pigs with different widths and body types, and the push plate drives the cutting knife to move through the first connecting rod and the second connecting rod, so that the cutting knife is always positioned in the middle position between the fixed baffle plate and the push plate, and the positioning convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of slaughtering equipment technology, specifically relating to a slaughtering auxiliary positioning device suitable for pigs of different sizes. Background Technology

[0002] Auxiliary positioning equipment is needed during pig slaughtering, and it is suitable for pigs of different sizes. After limiting the size of the pig, the equipment positions the cutting blade at the midline of the pig, making it easier to cut the skin and peritoneum along the midline of the pig's abdomen, thus achieving auxiliary positioning for slaughtering.

[0003] Existing slaughtering auxiliary positioning equipment for pigs of different sizes typically features symmetrically sliding side clamps and a centrally fixed cutting blade. The side clamps move inwards towards the cutting blade to align the pig's centerline with it. However, due to the pig's weight, if the pig's centerline is already significantly offset from the cutting blade, the side clamps struggle to push the pig to the center position, resulting in insufficient positioning convenience. Some auxiliary positioning equipment uses an independently movable cutting blade design, but it is difficult to accurately locate the centerline when adjusting the cutting blade's position, further compromising positioning convenience. Utility Model Content

[0004] The purpose of this invention is to provide a slaughtering auxiliary positioning device suitable for pigs of different sizes. It can limit the pig's position by moving a push plate close to a fixed baffle, and is adapted to pigs of different widths and sizes. After the push plate moves, it also drives the cutting blade to move through the first and second connecting rods, so that the cutting blade is always in the center position between the fixed baffle and the push plate, thus improving the convenience of positioning.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A slaughtering auxiliary positioning device suitable for pigs of different sizes includes a conveyor platform, a frame fixedly connected to the outside of the conveyor platform, and further includes:

[0007] A cutting mechanism is mounted on a frame and includes a cutting blade positioned above a conveyor table, the cutting blade being slidably mounted to the frame.

[0008] A limiting mechanism is provided, which is mounted on the frame. The limiting mechanism includes a fixed baffle on one side of the conveyor table, which is fixedly connected to the frame. A push plate is provided on the other side of the conveyor table, which is slidably mounted to the frame. A first connecting rod is rotatably mounted between the push plate and the cutting mechanism. A second connecting rod is rotatably mounted between the fixed baffle and the cutting mechanism. The lengths of the first connecting rod and the second connecting rod are equal.

[0009] The push plate slides along the frame to adjust the distance between the push plate and the fixed baffle. After sliding, the push plate also drives the cutting blade to move to the center position between the push plate and the fixed baffle through the first and second connecting rods.

[0010] The cutting mechanism further includes a first housing that is slidably connected to the frame, a second housing that is slidably mounted on the first housing in the vertical direction, and the cutting blade that is rotatably connected to the second housing.

[0011] The cutting mechanism further includes a lifting block that is slidably connected to the first housing in a vertical direction. One end of the first connecting rod is rotatably connected to the lifting block, and the other end of the first connecting rod is rotatably connected to the push plate. One end of the second connecting rod is rotatably connected to the lifting block, and the other end of the second connecting rod is rotatably connected to the fixed baffle.

[0012] The cutting blade is rotatably connected to the second housing, and a first motor is fixedly connected to the second housing. The output end of the first motor is fixedly connected to the cutting blade.

[0013] The push plate is slidably connected to the frame. A push rod is provided on the side of the push plate away from the conveyor table. The output end of the push rod is fixedly connected to the push plate and the push rod is fixedly connected to the frame.

[0014] The end of the push plate is fixedly connected to a sliding groove, and a sliding strip is fixedly connected to the frame, with the sliding strip slidingly engaged with the sliding groove.

[0015] The technical effects achieved by this utility model are as follows:

[0016] This invention uses a movable push plate to approach a fixed baffle to limit the pig's position and adapt to pigs of different widths and sizes. As the push plate approaches the fixed baffle, it drives the cutting blade to move through a first and second connecting rod of equal length. This ensures that the cutting blade remains centered between the fixed baffle and the push plate during the movement of the push plate, making it easier for the pig's centerline to coincide with the cutting blade and improving the convenience of positioning. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a structural schematic diagram of the cutting mechanism at one angle in this utility model;

[0020] Figure 4 This is a structural schematic diagram of the cutting mechanism in this utility model from another angle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 10. Conveyor table; 11. Frame; 20. Cutting mechanism; 21. Cutting blade; 22. First housing; 23. Second housing; 24. Lifting block; 25. First motor; 30. Limiting mechanism; 31. Fixed baffle; 32. Push plate; 33. First connecting rod; 34. Second connecting rod; 41. Push rod; 42. Slide groove; 43. Slide bar. Detailed Implementation

[0023] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0024] like Figures 1 to 4 As shown, a slaughtering auxiliary positioning device suitable for pigs of different sizes includes a conveyor platform 10, a frame 11 fixedly connected to the outside of the conveyor platform 10, and a cutting mechanism 20, which is mounted on the frame 11 and includes a cutting blade 21 mounted above the conveyor platform 10 and slidably mounted to the frame 11; a limiting mechanism 30, which is mounted on the frame 11 and includes a fixed baffle 31 mounted on one side of the conveyor platform 10 and fixedly connected to the frame 11; a push plate 32 mounted on the other side of the conveyor platform 10 and slidably mounted to the frame 11; a first connecting rod 33 rotatably mounted between the push plate 32 and the cutting mechanism 20; and a second connecting rod 34 rotatably mounted between the fixed baffle 31 and the cutting mechanism 20, wherein the lengths of the first connecting rod 33 and the second connecting rod 34 are equal.

[0025] It should be noted that several transmission rollers are rotatably connected to the conveyor table 10, and a second motor (not shown in the figure) is installed at the end of the shaft of the transmission roller to enable the pig to move on the conveyor table 10. Several auxiliary rollers are rotatably connected to the fixed baffle 31 and the push plate 32 to facilitate the movement of the pig along the fixed baffle 31 and the push plate 32.

[0026] It should also be noted that, in the initial state, the cutting blade 21 is located in the center between the push plate 32 and the fixed baffle 31, and the side of the pig is placed in close contact with the fixed baffle 31.

[0027] In this embodiment, after the pig moves along the conveyor table 10 to below the cutting blade 21, the push plate 32 slides along the frame 11 and approaches the fixed baffle 31, reducing the distance between the fixed baffle 31 and the push plate 32. After the push plate 32 comes into contact with the pig, the fixed baffle 31 and the push plate 32 clamp the pig and limit its movement, adapting to pigs of different widths and sizes. When the fixed baffle 31 approaches the push plate 32, it drives the first connecting rod 33 and the second connecting rod 34 to rotate. The first connecting rod 33 and the second connecting rod 34 drive the cutting mechanism 20 to move along the frame 11. Since the lengths of the first connecting rod 33 and the second connecting rod 34 are equal, when the first connecting rod 33 and the second connecting rod 34 drive the cutting mechanism 20 to move, the cutting mechanism 20 is always located in the middle position between the first connecting rod 33 and the second connecting rod 34. The cutting blade 21 is always positioned in the middle between the fixed baffle 31 and the push plate 32. Compared with the design of symmetrically sliding side plates and a centrally fixed cutting blade 21, since the pig's side is already in contact with the fixed baffle 31, after the push plate 32 moves and contacts the pig, the middle position between the fixed baffle 31 and the push plate 32 is the pig's centerline. This avoids pushing the pig and makes it easier for the pig's centerline to coincide with the cutting blade 21, improving the convenience of positioning. Compared with the design of an independently movable cutting blade 21, the process of the push plate 32 contacting the pig and limiting the pig allows the push plate 32 to drive the cutting blade 21 to align with the pig's centerline. This avoids the situation where it is difficult to adjust the position of the cutting blade 21 to find the centerline after limiting the pig, thus improving the convenience of positioning.

[0028] like Figure 3 and Figure 4 As shown, the cutting mechanism 20 also includes a first housing 22 slidably connected to the frame 11, a second housing 23 slidably mounted on the first housing 22 in the vertical direction, and the cutting blade 21 rotatably connected to the second housing 23.

[0029] It should be noted that the first housing 22 is slidably connected to the frame 11 via the first slide rail, the second housing 23 is slidably connected to the first housing 22 in the vertical direction, an electric telescopic rod is fixedly connected to the first housing 22, and the output end of the electric telescopic rod is fixedly connected to the second housing 23.

[0030] In this embodiment, after the second housing 23 moves up and down along the first housing 22, the height position of the cutting blade 21 is adjusted, so that the cutting blade 21 can cut pigs of different sizes.

[0031] like Figure 3 and Figure 4 As shown, the cutting mechanism 20 also includes a lifting block 24 that is slidably connected to the first housing 22 in the vertical direction. One end of the first connecting rod 33 is rotatably connected to the lifting block 24, and the other end of the first connecting rod 33 is rotatably connected to the push plate 32. One end of the second connecting rod 34 is rotatably connected to the lifting block 24, and the other end of the second connecting rod 34 is rotatably connected to the fixed baffle 31.

[0032] It should be noted that the end of the first connecting rod 33 near the push plate 32 is rotatably connected to the top of the push plate 32, and the end of the first connecting rod 33 near the lifting block 24 is rotatably connected to the lifting block 24. The end of the second connecting rod 34 near the fixed baffle 31 is rotatably connected to the top of the fixed baffle 31, and the end of the second connecting rod 34 near the lifting block 24 is rotatably connected to the lifting block 24. The top of the push plate 32 and the top of the fixed baffle 31 are at the same height. The lifting block 24 and the first housing 22 are slidably connected through the second slide rail. In the initial state, the lifting block 24 is located in the center between the push plate 32 and the fixed baffle 31.

[0033] In this embodiment, when the push plate 32 moves along the frame 11, the distance between the push plate 32 and the fixed baffle 31 increases or decreases, causing the distance between the end of the first connecting rod 33 near the push plate 32 and the end of the second connecting rod 34 near the fixed baffle 31 to increase or decrease. Since the lengths of the first connecting rod 33 and the second connecting rod 34 are fixed, both the first connecting rod 33 and the second connecting rod 34 rotate. The end of the first connecting rod 33 near the lifting block 24 and the end of the second connecting rod 34 near the lifting block 24 drive the lifting... The lifting block 24 moves both horizontally and vertically. When the lifting block 24 moves vertically, it moves up and down along the first housing 22. When the lifting block 24 moves horizontally, it drives the first housing 22 to move along the frame 11. The first housing 22 drives the cutting blade 21 to move through the second housing 23. Since the first connecting rod 33 and the second connecting rod 34 have the same length, the lifting block 24 and the cutting blade 21 are both kept in the center position between the fixed baffle 31 and the push plate 32.

[0034] like Figure 3 As shown, the cutting blade 21 is rotatably connected to the second housing 23, and the first motor 25 is fixedly connected to the second housing 23. The output end of the first motor 25 is fixedly connected to the cutting blade 21.

[0035] In this embodiment, after the first motor 25 is working, its output end drives the cutting blade 21 to rotate, which facilitates the cutting blade 21 to cut the pig.

[0036] like Figure 1 As shown, the push plate 32 is slidably connected to the frame 11. A push rod 41 is provided on the side of the push plate 32 away from the conveyor table 10. The output end of the push rod 41 is fixedly connected to the push plate 32 and the push rod 41 is fixedly connected to the frame 11.

[0037] It should be noted that the push rod 41 is preferably a pneumatic telescopic rod in this utility model, and its output end can be extended or shortened.

[0038] In this embodiment, after the fixed baffle 31 is working, the output end drives the push plate 32 to move along the frame 11, which makes it easier to adjust the distance between the push plate 32 and the fixed baffle 31, thereby making it easier for the push plate 32 and the fixed baffle 31 to clamp the pig.

[0039] like Figure 2 As shown, a slide groove 42 is fixedly connected to the end of the push plate 32, and a slide bar 43 is fixedly connected to the frame 11. The slide bar 43 and the slide groove 42 are in sliding fit.

[0040] In this embodiment, the slide bar 43 cooperates with the slide groove 42, making the sliding process of the push plate 32 along the frame 11 more stable.

[0041] The working principle of this utility model is as follows: After the push plate 32 slides along the frame 11, the distance between the push plate 32 and the fixed baffle 31 increases or decreases, so that the push plate 32 and the fixed baffle 31 respectively come into contact with the pig, limiting the pig's position and making it easy to adapt to pigs of different widths and sizes. During the movement of the push plate 32, the cutting mechanism 20 is also driven to move along the conveyor table 10 through the first link 33 and the second link 34. Since the lengths of the first link 33 and the second link 34 are equal, the cutting blade 21 is always located in the center position between the fixed baffle 31 and the push plate 32. Compared with the prior art, this avoids pushing the pig and makes it easier for the cutting blade 21 to be aligned with the center line of the pig, thereby improving the convenience of positioning.

[0042] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An auxiliary positioning device for slaughtering pigs of different sizes, characterized in that, it comprises a conveying table (10), the outer side of the conveying table (10) is fixedly connected with a frame (11), and further comprises: a cutting mechanism (20) arranged on the frame (11), the cutting mechanism (20) comprises a cutting knife (21) arranged above the conveying table (10), and the cutting knife (21) is slidingly installed with the frame (11); a limiting mechanism (30) arranged on the frame (11), the limiting mechanism (30) comprises a fixed baffle (31) arranged on one side of the conveying table (10), the fixed baffle (31) is fixedly connected with the frame (11), the other side of the conveying table (10) is provided with a push plate (32), the push plate (32) is slidingly installed with the frame (11), a first connecting rod (33) is rotatably installed between the push plate (32) and the cutting mechanism (20), a second connecting rod (34) is rotatably installed between the fixed baffle (31) and the cutting mechanism (20), and the lengths of the first connecting rod (33) and the second connecting rod (34) are equal; wherein, the push plate (32) slides along the frame (11), then the distance between the push plate (32) and the fixed baffle (31) is adjusted, and after the push plate (32) slides, the cutting knife (21) is moved to the middle position between the push plate (32) and the fixed baffle (31) through the first connecting rod (33) and the second connecting rod (34).

2. The carcass auxiliary positioning device for pigs of different sizes according to claim 1, characterized in that: The cutting mechanism (20) further comprises a first housing (22) slidingly connected to the frame (11), a second housing (23) is slidingly installed on the first housing (22) in the vertical direction, and the cutting knife (21) is rotatably connected to the second housing (23).

3. The carcass auxiliary positioning device suitable for pigs of different sizes according to claim 2, characterized in that: The cutting mechanism (20) further comprises a lifting block (24) slidingly connected to the first housing (22) in the vertical direction, one end of the first connecting rod (33) is rotatably connected to the lifting block (24), the other end of the first connecting rod (33) is rotatably connected to the push plate (32), one end of the second connecting rod (34) is rotatably connected to the lifting block (24), and the other end of the second connecting rod (34) is rotatably connected to the fixed baffle (31).

4. The carcass auxiliary positioning device for pigs of different sizes according to claim 2, characterized in that: The cutting knife (21) is rotatably connected to the second housing (23), a first motor (25) is fixedly connected to the second housing (23), and the output end of the first motor (25) is fixedly connected to the cutting knife (21).

5. The carcass auxiliary positioning device for pigs of different sizes according to claim 1, characterized in that: The push plate (32) is slidingly connected with the frame (11), a push rod (41) is arranged on the side of the push plate (32) away from the conveying table (10), the output end of the push rod (41) is fixedly connected to the push plate (32), and the push rod (41) is fixedly connected with the frame (11).

6. The carcass auxiliary positioning device suitable for pigs of different sizes according to claim 5, characterized in that: The end of the push plate (32) is fixedly connected with a sliding groove (42), a sliding bar (43) is fixedly connected to the frame (11), and the sliding bar (43) slidingly cooperates with the sliding groove (42).