A cutting saw for slaughtering pigs

By combining adjustment and displacement mechanisms with the automated control of a microcontroller, the problems of unstable operation and safety hazards of pig slaughtering cutting saws have been solved, achieving an efficient and safe automated cutting process.

CN224461006UActive Publication Date: 2026-07-07NANJING RESISTANCE HOP SLAUGHTER MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RESISTANCE HOP SLAUGHTER MACHINERY MFG
Filing Date
2025-06-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing pig slaughtering and cutting saws have poor stability during operation, posing safety hazards, and manual operation increases the risk of cutting errors.

Method used

The system employs adjustment and displacement mechanisms, combined with a microcontroller to achieve automated control. The movement of the screw and saw wheel is adjusted by a motor, and a shield covers cover dangerous areas to reduce the risk of splashing, thus realizing an automated operation process.

Benefits of technology

It improves operational stability and safety, reduces cutting errors, reduces personnel workload, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting saw for live pig slaughtering relates to live pig slaughtering cutting saw field, including cutting mechanism, setting in the cutting mechanism one side and being used for driving the cutting mechanism up and down position adjustment's adjusting mechanism, setting in the adjusting mechanism's bottom and being used for driving the adjusting mechanism and the cutting mechanism position removal's displacement mechanism, the utility model discloses through the first motor drive screw rod rotation in adjusting mechanism, makes the sleeve board to drive cutting mechanism up and down removal adjustment, is convenient for the slaughtering cutting half demand of later period, through displacement mechanism is convenient in different work place between flexible conversion, improves the use convenience, through the cutting mechanism in the shielding cover through electric push rod control open and close, the dangerous area that effective shielding saw wheel rotates produces, can reduce the splashing risk simultaneously with the cooperation connection cover, through microcontroller can integrated control all electric parts, like this realizes the automatic operation process, alleviates personnel burden, improves work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of pig slaughtering and cutting saws, specifically a cutting saw used for pig slaughtering. Background Technology

[0002] The cutting saw for pig slaughtering is an indispensable piece of equipment in the meat processing industry. It is mainly used to cut pigs in half after slaughter. This type of cutting saw is usually made of high-strength alloy materials, with a sharp blade and a sturdy structure. It can withstand the high-intensity cutting operations during the slaughtering process and plays an important role in the pig slaughtering and processing process.

[0003] In existing technologies, when a pig slaughtering cutting saw halves a slaughtered pig, the pig is transported to the cutting position via a suspended conveyor line. The operator then picks up the cutting saw, aligns it with the middle of the pig, and starts the drive motor. The drive motor drives the saw blade to rotate at high speed. During rotation, the operator manually controls the cutting saw to move along the position of the pig, thus cutting the pig. However, in actual use, the need for manual handling and adjustment of the cutting saw's position leads to poor operational stability, increases the risk of cutting errors, and often exposes one side of the saw blade during cutting, posing a certain danger, especially at high speeds. If the operator accidentally comes into contact with the blade, it can easily cause cuts or other safety accidents.

[0004] In summary, this utility model provides a cutting saw for pig slaughtering to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A cutting saw for slaughtering pigs, including

[0007] The cutting mechanism, an adjustment mechanism disposed on one side of the cutting mechanism and used to drive the cutting mechanism to adjust its vertical position, a displacement mechanism disposed at the bottom of the adjustment mechanism and used to drive the adjustment mechanism and the cutting mechanism to move their positions, and a microcontroller disposed on one side of the adjustment mechanism;

[0008] The adjustment mechanism includes a support, a first motor fixedly connected to the top of the inner cavity of the support, a screw connected to the output shaft of the first motor, and a sleeve threaded to the surface of the screw.

[0009] The cutting mechanism includes a movable plate, a connecting frame fixedly connected to one side of the movable plate, a second motor fixedly connected to one side of the inner cavity of the connecting frame, a saw wheel driven by the output shaft of the second motor, a connecting cover sleeved on one side of the surface of the saw wheel, a shielding cover movably connected to one side of the connecting cover via a rotating shaft, and an electric push rod with one end movably connected to one side of the movable plate via a rotating shaft and the other end movably connected to the shielding cover via a rotating shaft.

[0010] Furthermore, in this utility model, a through groove is provided on one side of the support, one side of the sleeve plate penetrates the inner cavity of the through groove and is slidably connected to the inner cavity of the through groove, and one side of the through groove is fixedly connected to the movable plate.

[0011] Furthermore, in this utility model, both the front and back of the shield are movably connected to pulleys via bearings, and the surface of the pulleys is in contact with the pigs. A through groove is fixedly connected to one side of the support.

[0012] Furthermore, in this utility model, the displacement mechanism includes a base plate, casters arranged around the bottom of the base plate, cylinders fixedly connected to the front and rear ends of both sides of the bottom of the base plate, a chassis fixedly connected to the bottom of the cylinders, and a counterweight box fixedly connected to the top of the base plate.

[0013] Furthermore, in this utility model, the bottom of the support is fixedly connected to the top of the base plate, the output end of the microcontroller is connected to the input end of the cylinder, and the input ends of the electric push rod, the second motor, and the first motor are all connected to the output end of the microcontroller.

[0014] Beneficial effects: This utility model has the following beneficial effects:

[0015] This invention uses a first motor in the adjustment mechanism to drive the screw to rotate, causing the sleeve plate to move the cutting mechanism up and down for adjustment, facilitating subsequent slaughtering and halving needs. The displacement mechanism allows for flexible switching between different working locations, improving ease of use. The shield in the cutting mechanism is controlled by an electric push rod to open and close, effectively shielding the dangerous area generated when the saw wheel rotates. It can also be used with a connecting cover to reduce the risk of splashing. The microcontroller can integrate and control all electric components, thereby realizing an automated operation process, reducing the burden on personnel, and improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cutting mechanism structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the displacement mechanism structure of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the support of this utility model.

[0020] In the picture:

[0021] 100. Displacement mechanism; 110. Base plate; 120. Casters; 130. Counterweight box; 140. Cylinder; 150. Chassis; 200. Adjustment mechanism; 210. Support; 211. Through groove; 220. First motor; 230. Screw; 240. Sleeve plate; 300. Cutting mechanism; 310. Movable plate; 320. Connecting frame; 330. Second motor; 340. Saw wheel; 350. Connecting cover; 360. Shielding cover; 361. Pulley; 370. Electric push rod; 400. Microcontroller. Detailed Implementation

[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides a cutting saw for slaughtering pigs, including...

[0025] The cutting mechanism 300, the adjustment mechanism 200 disposed on one side of the cutting mechanism 300 and used to drive the cutting mechanism 300 to adjust its vertical position, the displacement mechanism 100 disposed at the bottom of the adjustment mechanism 200 and used to drive the adjustment mechanism 200 and the cutting mechanism 300 to move their positions, and the microcontroller 400 disposed on one side of the adjustment mechanism 200.

[0026] The adjustment mechanism 200 includes a support 210, a first motor 220 fixedly connected to the top of the inner cavity of the support 210, a screw 230 drivenly connected to the output shaft of the first motor 220, and a sleeve 240 threadedly connected to the surface of the screw 230.

[0027] The cutting mechanism 300 includes a movable plate 310, a connecting frame 320 fixedly connected to one side of the movable plate 310, a second motor 330 fixedly connected to one side of the inner cavity of the connecting frame 320, a saw wheel 340 drivenly connected to the output shaft of the second motor 330, a connecting cover 350 sleeved on one side of the surface of the saw wheel 340, a shield 360 movably connected to one side of the connecting cover 350 via a rotating shaft, and an electric push rod 370 with one end movably connected to one side of the movable plate 310 via a rotating shaft and the other end movably connected to the shield 360 via a rotating shaft.

[0028] like Figure 1-4 As shown, the first motor 220 in the adjusting mechanism 200 drives the screw 230 to rotate, causing the sleeve 240 to move the cutting mechanism 300 up and down for adjustment. This facilitates subsequent slaughtering and halving needs and prevents reduced stability when personnel handle the machine. The displacement mechanism 100 allows for flexible switching between different work locations, improving ease of use and reducing the labor intensity of handling and moving the machine. The second motor 330 in the cutting mechanism 300 drives the saw wheel 340 to rotate, enabling the cutting of pigs. The shield 360 is controlled to open and close via an electric push rod 370, effectively shielding the dangerous area generated when the saw wheel 340 rotates. The connecting cover 350 also reduces the risk of splashing. The microcontroller 400 integrates and controls all electric components, thereby achieving automated operation, reducing personnel burden, and improving work efficiency.

[0029] Example 2

[0030] Reference Figure 1 and 2 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0031] In this embodiment, a through groove 211 is provided on one side of the support 210, and one side of the sleeve plate 240 penetrates the inner cavity of the through groove 211 and is slidably connected to the inner cavity of the through groove 211. One side of the through groove 211 is fixedly connected to the movable plate 310.

[0032] The front and back of the shield 360 are movably connected to pulleys 361 via bearings, and the surface of the pulleys 361 is in contact with the pigs. A through groove 211 is fixedly connected to one side of the support 210.

[0033] like Figure 1 and 2As shown, by designing a through groove 211 on one side of the support 210, the aim is to provide a vertical sliding track, allowing the sleeve plate 240 to slide up and down along this track, thereby realizing the height adjustment of the cutting mechanism 300. The sleeve plate 240 and the through groove 211 are slidably connected, ensuring the stability and accuracy of the adjustment and subsequent cutting process. By connecting the pulleys 361 to the front and back of the shield 360 through bearings, the aim is to allow the shield 360 to fit closely to the surface of the pig and move with the outline of the pig during the cutting process, effectively shielding the dangerous area generated by the saw wheel 340. The design of the pulleys 361 reduces the friction between the shield 360 and the pig, making the movement of the shield 360 smoother and improving the work efficiency.

[0034] Example 3

[0035] Reference Figure 3 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0036] In this embodiment, the displacement mechanism 100 includes a base plate 110, casters 120 disposed around the bottom of the base plate 110, cylinders 140 fixedly connected to the front and rear ends of the bottom sides of the base plate 110, a chassis 150 fixedly connected to the bottom of the cylinders 140, and a counterweight box 130 fixedly connected to the top of the base plate 110.

[0037] The bottom of the support 210 is fixedly connected to the top of the base plate 110. The output end of the microcontroller 400 is connected to the input end of the cylinder 140. The input ends of the electric push rod 370, the second motor 330 and the first motor 220 are all connected to the output end of the microcontroller 400. The microcontroller 400 is an ESP32 series microcontroller, and both the first motor 220 and the second motor 330 are geared motors.

[0038] like Figure 3 and 4 As shown, casters 120 are installed around the bottom of the base plate 110, providing omnidirectional mobility and facilitating rapid transfer of the equipment between different work locations. The height of the equipment can be adjusted via a telescopic movement using cylinders 140 and the chassis 150, allowing the casters 120 to either contact or de-contact the ground for quick positioning and ensuring stability during operation. Weights can be placed inside the counterweight box 130 to balance the equipment's weight, ensuring smoothness and safety during operation. A microcontroller 400 is connected to cylinders 140, electric push rods 370, a second motor 330, and a first motor 220, enabling intelligent control, unified scheduling, and automated operation, reducing personnel workload and improving work efficiency.

[0039] In operation, the microcontroller 400 first starts the first motor 220, which drives the screw 230 to rotate, moving the sleeve 240 and the cutting mechanism 300 to the required height. Then, the displacement mechanism 100 moves the cutting mechanism 300 to the working area, aligning the saw wheel 340 with the pig. Next, the microcontroller 400 starts the electric push rod 370, which pushes the shield 360. The shield 360 then moves the pulley 361 to press against the other side of the pig's surface. Immediately afterwards, the second motor 330 and the first motor 220 are started. The second motor 330 drives the saw wheel 340 to rotate. During the rotation, the first motor 220 drives the screw 230 to rotate, causing the sleeve plate 240 to move the cutting mechanism 300 downward for adjustment. This allows the saw wheel 340 to cut the pig in half downwards. Throughout the cutting process, the shield 360 effectively shields the saw wheel 340 to prevent flying debris from injuring people, thus improving safety during the cutting process. Furthermore, all electric components are integrated and controlled by the microcontroller 400, thereby achieving automated operation, reducing the burden on personnel, and improving work efficiency.

[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0041] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A cutting saw for slaughtering pigs, characterized in that: include The cutting mechanism (300), the adjustment mechanism (200) disposed on one side of the cutting mechanism (300) and used to drive the cutting mechanism (300) to adjust its vertical position, the displacement mechanism (100) disposed at the bottom of the adjustment mechanism (200) and used to drive the adjustment mechanism (200) and the cutting mechanism (300) to move their positions, and the microcontroller (400) disposed on one side of the adjustment mechanism (200); The adjustment mechanism (200) includes a support (210), a first motor (220) fixedly connected to the top of the inner cavity of the support (210), a screw (230) drivenly connected to the output shaft of the first motor (220), and a sleeve (240) threadedly connected to the surface of the screw (230). The cutting mechanism (300) includes a movable plate (310), a connecting frame (320) fixedly connected to one side of the movable plate (310), a second motor (330) fixedly connected to one side of the inner cavity of the connecting frame (320), a saw wheel (340) drivenly connected to the output shaft of the second motor (330), a connecting cover (350) sleeved on one side of the surface of the saw wheel (340), a shield (360) movably connected to one side of the connecting cover (350) via a rotating shaft, and an electric push rod (370) with one end movably connected to one side of the movable plate (310) via a rotating shaft and the other end movably connected to the shield (360) via a rotating shaft.

2. The cutting saw for pig slaughtering as described in claim 1, characterized in that: The support (210) has a through groove (211) on one side, and the sleeve (240) has one side that passes through the inner cavity of the through groove (211) and is slidably connected to the inner cavity of the through groove (211). One side of the through groove (211) is fixedly connected to the movable plate (310).

3. The cutting saw for pig slaughtering as described in claim 1, characterized in that: The front and back of the shield (360) are movably connected to pulleys (361) via bearings, and the surface of the pulleys (361) is in contact with the pigs. A through groove (211) is fixedly connected to one side of the support (210).

4. The cutting saw for pig slaughtering as described in claim 1, characterized in that: The displacement mechanism (100) includes a base plate (110), casters (120) arranged around the bottom of the base plate (110), cylinders (140) fixedly connected to the front and rear ends of the bottom sides of the base plate (110), a chassis (150) fixedly connected to the bottom of the cylinders (140), and a counterweight box (130) fixedly connected to the top of the base plate (110).

5. The cutting saw for pig slaughtering as described in claim 4, characterized in that: The bottom of the support (210) is fixedly connected to the top of the base plate (110), the output end of the microcontroller (400) is connected to the input end of the cylinder (140), and the input ends of the electric push rod (370), the second motor (330) and the first motor (220) are all connected to the output end of the microcontroller (400).