Automatic pigsty opening equipment
By designing an automatic gutting device, which uses a chain and motor to drive a slider to move the cutting parts, continuous gutting of pigs is achieved, solving the problem that existing equipment requires operation one pig at a time and improving slaughtering efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛建华食品机械制造有限公司
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-05
AI Technical Summary
Existing automatic pig evisceration equipment cannot operate continuously, requiring pigs to be lifted one by one for evisceration, which wastes time and manpower.
An automated pig evisceration device was designed. The device uses a chain to drive a slider and a cutting component to move. By cooperating with an auxiliary motor and a control motor, the automated evisceration process of pigs is realized, reducing manual intervention.
This enables continuous gutting of pigs, saving time and manpower and improving slaughter efficiency.
Smart Images

Figure CN224192809U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of slaughtering equipment technology, and more specifically, it relates to an automatic pig evisceration device. Background Technology
[0002] In traditional pig slaughtering and processing, gutting pigs is a physically demanding task that requires manual cutting with knives. This is slow and cannot meet the needs of large-scale slaughtering production. For example, in some small slaughterhouses, manual gutting may only process a few dozen pigs a day, while large slaughterhouses need to slaughter hundreds or even thousands of pigs a day. Manual gutting obviously cannot keep up with production schedules, which is where automated pig gutting equipment comes in.
[0003] Based on existing technology, it has been found that existing automatic pig evisceration equipment cannot eviscerate pigs continuously. Pigs need to be lifted onto the equipment one by one, and after evisceration, they need to be lifted off the equipment and replaced with another pig. This wastes both manpower and time, making it inconvenient to use. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides an automatic evisceration device for pigs, thereby resolving the issues raised in the background section.
[0005] This utility model discloses an automatic evisceration device for pigs, which is achieved by the following specific technical means:
[0006] An automatic pig evisceration device includes a main body, a cutting component, and a chain; the main body is generally a rectangular frame structure, an auxiliary plate is provided on the top of the main body, and the auxiliary plate is also a rectangular frame structure; an auxiliary component is provided on the front side of the main body; the cutting component is located at the middle of the rear side of the auxiliary component; the chain is located at the bottom of the auxiliary plate, and a hanging ring is provided at the bottom of the chain.
[0007] Furthermore, the main body also includes: a support rod, a sliding groove, a motor placement groove, and a rotating groove; the support rod is located at the top of the main body and has a cylindrical structure, and is connected to the auxiliary plate; the sliding groove is located on the bottom periphery of the auxiliary plate and has an oval structure with a T-shaped cross-section; the motor placement groove is located in the middle of one side of the auxiliary plate; the rotating groove is located on both sides of the bottom of the main body and has a cylindrical structure with a raised center, and the rotating groove on one side is connected to the motor placement groove.
[0008] Furthermore, the main body also includes: a sliding groove, a motor mounting groove, and a rotating groove; the auxiliary component is a U-shaped structure; the sliding groove is located at the middle of the rear side of the auxiliary component and is a rectangular structure; the motor mounting groove is located at the middle of the top of the sliding groove and is equipped with a control motor inside the motor mounting groove; the rotating groove is located at the middle of the bottom of the sliding groove and is a cylindrical structure with a raised center.
[0009] Furthermore, the motor shaft of the control motor is connected to a screw, and the bottom of the screw is a cylindrical structure with a central protrusion, and the bottom of the screw is inserted into the rotating groove.
[0010] Furthermore, the cutting component is located on the rear side of the auxiliary component, and a cutting blade is provided in the middle of the cutting component. A sliding block is provided on the front side of the cutting component, and the sliding block is inserted into the sliding groove. A threaded hole is opened in the middle of the sliding block, and a screw is inserted into the threaded hole.
[0011] Furthermore, the chain includes a slider; the slider is located at the top of the chain, and the slider has a T-shaped structure and is inserted into a groove.
[0012] Furthermore, the auxiliary motor is provided with a gear below it, and the gear meshes with a chain. The top of the gear is provided with a rotating component, which is a cylindrical structure with a central protrusion. The rotating component is inserted into a rotating groove, and the motor shaft of the auxiliary motor is connected to the rotating component on one side.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this device, the pig to be gutted is suspended on the hanging ring. The auxiliary motor is started, which drives the gear to rotate. The gear drives the chain to move, and the chain drives the slider to slide in the groove, thereby moving the hanging ring. Once it reaches the appropriate position, the control motor is started, which drives the screw to rotate, thereby moving the sliding block in the groove, which in turn moves the cutting element, and then the cutting blade to gut the pig. After gutting, the next pig is gutted. During the gutting process, pigs that have been gutted or have not been gutted can be removed or suspended, saving a lot of time and manpower. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0017] Figure 2 This is a structural schematic diagram of the main body, control motor, and cutting component of this utility model.
[0018] Figure 3 This utility model is made by Figure 2 A schematic diagram of the enlarged portion of section A.
[0019] Figure 4 This is a schematic diagram of the chain and auxiliary motor of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Main body;
[0022] 101. Support rod; 102. Auxiliary plate; 103. Slide groove; 104. Motor placement groove; 105. Rotation groove;
[0023] 106. Auxiliary component; 107. Sliding groove; 108. Motor mounting groove; 109. Rotating groove;
[0024] 2. Control the motor;
[0025] 201. Screw;
[0026] 3. Cut parts;
[0027] 4. Chain;
[0028] 401. Slider;
[0029] 5. Auxiliary motor;
[0030] 501. Gear. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0033] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0034] Example:
[0035] As attached Figure 1 To be continued Figure 4 As shown:
[0036] This utility model provides an automatic pig evisceration device, including a main body 1, a cutting component 3 and a chain 4; the main body 1 is generally a rectangular frame structure, an auxiliary plate 102 is provided on the top of the main body 1, and the auxiliary plate 102 is also a rectangular frame structure, and an auxiliary component 106 is provided on the front side of the main body 1; the cutting component 3 is located at the middle of the rear side of the auxiliary component 106; the chain 4 is located at the bottom of the auxiliary plate 102, and a hanging ring is provided at the bottom of the chain 4.
[0037] The main body 1 also includes: a support rod 101, a sliding groove 103, a motor placement groove 104, and a rotating groove 105; the support rod 101 is located on the top of the main body 1 and has a cylindrical structure, and is connected to the auxiliary plate 102; the sliding groove 103 is located on the bottom periphery of the auxiliary plate 102 and has an oval structure, and its cross-section is T-shaped; the motor placement groove 104 is located in the middle of one side of the auxiliary plate 102; the rotating groove 105 is located on both sides of the bottom of the main body 1 and has a cylindrical structure with a raised center, with one side of the rotating groove 105 connected to the motor placement groove 104.
[0038] The main body 1 also includes: a sliding groove 107, a motor mounting groove 108, and a rotating groove 109; the auxiliary component 106 has a U-shaped structure; the sliding groove 107 is located at the middle of the rear side of the auxiliary component 106, and the sliding groove 107 has a rectangular structure; the motor mounting groove 108 is located at the middle of the top of the sliding groove 107, and a control motor 2 is provided inside the motor mounting groove 108; the rotating groove 109 is located at the middle of the bottom of the sliding groove (107), and the rotating groove (109) has a cylindrical structure with a raised center.
[0039] Using the above scheme, the slide groove 103 is used to assist the slider 401 in sliding, and the motor placement groove 105 is used to limit the auxiliary motor 5 to prevent the auxiliary motor 5 from shifting its position due to vibration during operation.
[0040] Among them, the motor shaft of the control motor 2 is connected to a screw 201, and the bottom of the screw 201 is a cylindrical structure with a central protrusion, and the bottom of the screw 201 is inserted into the rotating groove 109.
[0041] The cutting component 3 is located on the rear side of the auxiliary component 106, and a cutting blade is provided in the middle of the cutting component 3. A sliding block is provided on the front side of the cutting component 3, and the sliding block is inserted into the sliding groove 107. A threaded hole is provided in the middle of the sliding block, and a screw 201 is inserted into the threaded hole.
[0042] The chain 4 includes a slider 401; the slider 401 is located at the top of the chain 4 and has a T-shaped structure, and the slider 401 is inserted into the groove 103.
[0043] The auxiliary motor 5 has a gear 501 below it, which meshes with the chain 4. The top of the gear 501 has a rotating part, which is a cylindrical structure with a central protrusion. The rotating part is inserted into the rotating groove 105. The motor shaft of the auxiliary motor 5 is connected to the rotating part on one side.
[0044] The specific usage and function of this embodiment are as follows:
[0045] In this invention, when in use, the pig to be gutted is suspended on the hanging ring. The auxiliary motor 5 is started, which drives the gear 501 to rotate. The gear 501 drives the chain 4 to move, and the chain 4 drives the slider 401 to slide in the sliding groove 103, thereby moving the hanging ring. After it moves to the appropriate position, the control motor 2 is started, which drives the screw 201 to rotate, thereby driving the sliding block to slide in the sliding groove 107, and then driving the cutting piece 3 to move. The cutting piece 3 then drives the cutting blade to gut the pig. After gutting, the next pig is gutted. During gutting, the pig that has been gutted or has not been gutted can be taken down or hung up, saving a lot of time and manpower.
[0046] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. An automatic pig evisceration device, comprising a main body (1), a cutting component (3), and a chain (4); characterized in that: The main body (1) is a rectangular frame structure. An auxiliary plate (102) is provided on the top of the main body (1), and the auxiliary plate (102) is a rectangular frame structure. An auxiliary component (106) is provided on the front side of the main body (1). The cutting component (3) is located in the middle of the rear side of the auxiliary component (106). The chain (4) is located at the bottom of the auxiliary plate (102), and a hanging ring is provided at the bottom of the chain (4).
2. The automatic pig evisceration device as described in claim 1, characterized in that: The main body (1) also includes: a support rod (101), a slide groove (103), a motor placement groove (104), and a rotating groove (105); the support rod (101) is located on the top of the main body (1), and the support rod (101) is cylindrical, and the support rod (101) is connected to the auxiliary plate (102); the slide groove (103) is located on the bottom periphery of the auxiliary plate (102), and the slide groove (103) is oval, and the cross section of the slide groove (103) is T-shaped; the motor placement groove (104) is located in the middle of one side of the auxiliary plate (102), and an auxiliary motor (5) is provided inside the motor placement groove (104); the rotating groove (105) is located on both sides of the bottom of the main body (1), and the rotating groove (105) is a cylindrical structure with a raised middle, and the rotating groove (105) on one side is connected to the motor placement groove (104).
3. The automatic pig evisceration device as described in claim 2, characterized in that: The main body (1) also includes: a sliding groove (107), a motor mounting groove (108), and a rotating groove (109); the auxiliary component (106) is a U-shaped structure; the sliding groove (107) is located at the middle of the rear side of the auxiliary component (106), and the sliding groove (107) is a rectangular structure; the motor mounting groove (108) is located at the middle of the top of the sliding groove (107), and a control motor (2) is provided inside the motor mounting groove (108); the rotating groove (109) is located at the middle of the bottom of the sliding groove (107), and the rotating groove (109) is a cylindrical structure with a raised center.
4. The automatic evisceration device for pigs as described in claim 3, characterized in that: The motor shaft of the control motor (2) is connected to a screw (201), and the bottom of the screw (201) is a cylindrical structure with a central protrusion, and the bottom of the screw (201) is inserted into the rotating groove (109).
5. The automatic pig evisceration device as described in claim 3, characterized in that: The cutting component (3) is located on the rear side of the auxiliary component (106), and a cutting blade is provided in the middle position of the cutting component (3). A sliding block is provided on the front side of the cutting component (3), and the sliding block is inserted into the sliding groove (107). A threaded hole is opened in the middle position of the sliding block, and a screw (201) is inserted into the threaded hole.
6. The automatic evisceration device for pigs as described in claim 2, characterized in that: The chain (4) includes a slider (401); the slider (401) is located at the top of the chain (4), and the slider (401) has a T-shaped structure and is inserted into the groove (103).
7. The automatic evisceration device for pigs as described in claim 2, characterized in that: The auxiliary motor (5) is provided with a gear (501) below it, and the gear (501) meshes with the chain (4). The top of the gear (501) is provided with a rotating part, and the rotating part is a cylindrical structure with a central protrusion. The rotating part is inserted into the rotating groove (105). The motor shaft of the auxiliary motor (5) is connected to the rotating part on one side.