Blood collecting device for slaughtering pork pigs

By combining an automated dosing unit and a mixing component, the problem of coagulation of pig blood during storage was solved, enabling precise addition and uniform mixing of anticoagulants, and improving the efficiency and quality of blood collection devices for pig slaughter.

CN224140034UActive Publication Date: 2026-04-21JIANGSU SHENGYUAN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGYUAN MASCH CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing blood collection devices for pig slaughtering are prone to blood coagulation during the storage process. The addition of anticoagulants by hand results in uneven mixing and inaccurate dosage, leading to a high coagulation loss rate.

Method used

An automated dosing unit is adopted, including an electronically controlled regulating valve, a flow sensor, and a PLC controller, to monitor the anticoagulant flow rate in real time and precisely control the amount added. At the same time, a stirring component ensures that the anticoagulant is fully mixed with the pig blood, thus achieving automated dosing and stirring.

Benefits of technology

It effectively prevents pig blood from coagulating, improves the efficiency and quality of pig blood collection, reduces the inaccuracy of manual operation, and ensures the uniform mixing of anticoagulants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blood collection device for slaughtering pork pigs, which relates to the field of blood collection equipment for slaughtering pork pigs, and comprises a collection component, a collection tank, a storage box for storing pig blood, an inclined plate and a guide pipe for guiding the pig blood, a discharge pipe for discharging the pig blood, a dosing unit and a conveying component, the stirring assembly is used for stirring the anticoagulant; the conveying assembly comprises a dispensing tank; the conveying assembly in the medicine adding unit is provided with the electric control regulating valve, the flow sensor and the PLC, the flow sensor can monitor the flow of the anticoagulant in real time and transmit data to the PLC, the PLC accurately controls the opening degree of the electric control regulating valve according to a preset value, it is ensured that the concentration of the anticoagulant in pig blood is appropriate, and the medicine adding efficiency is improved. Through automatic dosing control and stirring and mixing functions, the problems of pig blood coagulation and uneven mixing and inaccurate dosage caused by manual addition of an anticoagulant in a traditional collection device are solved, and the pig blood collection efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of blood collection equipment for pig slaughtering, specifically a blood collection device for pig slaughtering. Background Technology

[0002] Blood collection devices for pig slaughter are specifically designed for pig slaughtering, aiming to collect pig blood efficiently and conveniently, effectively improving efficiency and ensuring the quality of pig blood;

[0003] According to Chinese Patent Application No. 202323158652.1, an automatic blood collection device is disclosed, including a collection box. A water pump is fixedly connected to the top of the collection box. An inlet pipe is fixedly connected to the inlet and outlet of the water pump. An outlet pipe is fixedly connected to the output end of the water pump. A spraying component is fixedly connected to the bottom end of the outlet pipe. Support columns are fixedly connected to the four corners of the top of the collection box. A groove is formed inside the support column. A buffer component is fixedly connected inside the groove. A load-bearing pool is fixedly connected to the top of the buffer component. A collection hose is fixedly connected to the bottom end of the load-bearing pool. A storage tank is formed inside the collection box.

[0004] Existing technology effectively solves the problems of current blood collection devices for pig slaughtering being unable to filter pig blood and being prone to damage due to long-term gravity. It has the advantages of being able to filter pig blood and extending the service life of the device. However, pig blood will coagulate in the storage tank due to heat changes. Traditional collection devices mainly rely on the manual addition of anticoagulants to slow down the coagulation rate of pig blood. Due to the manual addition of anticoagulants, there are problems of uneven mixing and inaccurate dosage, resulting in a high rate of pig blood coagulation loss.

[0005] In summary, this utility model provides a blood collection device for pig slaughtering to solve the above problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A blood collection device for pig slaughtering includes a collection assembly comprising a collection tank, a storage box for storing pig blood, an inclined plate and a guide pipe for guiding the pig blood, and a discharge pipe for discharging the pig blood; a dosing unit comprising a conveying assembly and a stirring assembly for stirring an anticoagulant, wherein the conveying assembly comprises a dosing tank, a conveying pump for conveying the anticoagulant, a conveying pipe and a connecting pipe, a diverter pipe and a mist nozzle for spraying the anticoagulant, and an electrically controlled regulating valve, a flow sensor and a PLC controller for controlling the flow rate of the anticoagulant, and a dosing port is installed on the top of the dosing tank; and a mixing assembly comprising a second motor, a second reducer fixed to one side of the storage box, a main shaft installed in the inner cavity of the storage box, and blades fixed to the surface of the main shaft.

[0008] Furthermore, in this utility model, the output shaft of the second motor is connected to the input shaft of the second reducer, the output shaft of the second reducer passes through the inner cavity of the storage box and is connected to the main shaft, and the second motor is fixedly connected to the storage box.

[0009] Furthermore, in this utility model, the collection trough is located at the top of the storage box, the two ends of the guide pipe are respectively connected to the inner cavity of the collection trough and the storage box, the inclined plate is fixed to the inner cavity of the collection trough, and the discharge pipe is connected to the storage box.

[0010] Furthermore, in this utility model, the stirring assembly includes a first motor, a first reducer fixed to the top of the dispensing tank, a stirring shaft installed in the inner cavity of the dispensing tank, and a dispersion disc fixed to the bottom of the stirring shaft.

[0011] Furthermore, in this utility model, the first motor is fixedly connected to the medicine preparation tank, the output shaft of the first motor is drivenly connected to the input shaft of the first reducer, and the output shaft of the first reducer passes through the inner cavity of the medicine preparation tank and is drivenly connected to the stirring shaft.

[0012] Furthermore, in this utility model, the delivery pump is fixed to the top of the medicine preparation tank, one end of the connecting pipe extends into the inner cavity of the medicine preparation tank, and the other end is connected to the inlet of the delivery pump. One end of the delivery pipe is connected to the outlet of the delivery pump, and the other end is connected to the diversion pipe. The diversion pipe is fixed to the top of the storage tank, and the mist nozzle is connected to the diversion pipe and extends into the inner cavity of the storage tank.

[0013] Furthermore, in this utility model, the PLC controller is fixed to the surface of the medicine tank, the electrically controlled regulating valve and the flow sensor are both installed on the surface of the delivery pipe, the output end of the flow sensor is connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the input ends of the electrically controlled regulating valve, the delivery pump and the second motor respectively.

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

[0015] This invention equips the delivery component of the dosing unit with an electrically controlled regulating valve, a flow sensor, and a PLC controller. The flow sensor monitors the flow rate of the anticoagulant in real time and transmits the data to the PLC controller. The PLC controller precisely controls the opening of the electrically controlled regulating valve according to preset values, thereby accurately adjusting the amount of anticoagulant added. This ensures that the concentration of anticoagulant in the pig blood is appropriate, effectively preventing blood coagulation. Through automated dosing control and mixing functions, this invention solves the problems of blood coagulation and uneven mixing and inaccurate dosage in traditional collection devices where anticoagulants are added manually, thus improving the efficiency and quality of pig blood collection. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the connection structure between the collection component and the mixing component of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the dosing unit of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection state structure of the hybrid component of this utility model.

[0020] In the picture:

[0021] 100. Collection component; 110. Collection tank; 120. Storage box; 130. Inclined plate; 140. Guide pipe; 150. Discharge pipe; 200. Dosing unit; 210. Conveying component; 211. Dosing tank; 212. Conveying pump; 213. Diverter pipe; 214. Mist nozzle; 215. Conveying pipe; 216. Electrically controlled regulating valve; 217. Connecting pipe; 218. Flow sensor; 219. PLC controller; 220. Stirring component; 221. First motor; 222. First reducer; 223. Stirring shaft; 224. Dispersion disc; 300. Mixing component; 310. Second motor; 320. Second reducer; 330. Main shaft; 340. Blade. 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 The image shows the first embodiment of this utility model, which provides a blood collection device for pig slaughtering. The device includes a collection assembly 100, comprising a collection trough 110, a storage tank 120 for storing pig blood, an inclined plate 130 and a guide pipe 140 for guiding the pig blood, and a discharge pipe 150 for discharging the pig blood. A dosing unit 200 includes a conveying assembly 210 and a stirring assembly 220 for stirring an anticoagulant. The conveying assembly 210 includes a mixing tank 211 and a pump 21 for conveying the anticoagulant. 2. A delivery pipe 215 and a connecting pipe 217, a diversion pipe 213 and a mist nozzle 214 for spraying anticoagulant, and an electronically controlled regulating valve 216, a flow sensor 218 and a PLC controller 219 for controlling the flow rate of anticoagulant. A dosing port is installed on the top of the dosing tank 211. The mixing assembly 300 includes a second motor 310, a second reducer 320 fixed to one side of the storage tank 120, a main shaft 330 installed in the inner cavity of the storage tank 120, and blades 340 fixed to the surface of the main shaft 330.

[0025] like Figure 1-4As shown, the collection trough 110, inclined plate 130, and guide pipe 140 of the collection component 100 can collect the pig blood flowing out during pig slaughter and guide it into the storage tank 120. The discharge pipe 150 facilitates the subsequent discharge of pig blood. The delivery component 210 in the dosing unit 200 realizes the automated control of anticoagulant addition. The dosing tank 211 is used to mix the anticoagulant. The delivery pump 212 delivers the anticoagulant through the delivery pipe 215 to the diversion pipe 213, and then sprays it into the pig blood in the storage tank 120 by the mist nozzle 214. The electronically controlled regulating valve 216, flow sensor 218, and PLC controller are also included. The components 219 work together. The flow sensor 218 monitors the flow rate of the anticoagulant in the delivery pipe 215 in real time and transmits the signal to the PLC controller 219. The PLC controller 219 controls the opening of the electronic control regulating valve 216 according to the preset parameters, thereby accurately controlling the dosage of anticoagulant. The second motor 310 in the mixing component 300 drives the main shaft 330 and the blades 340 to rotate through the second reducer 320, stirring the pig blood and anticoagulant in the storage tank 120, further ensuring the full mixing of the anticoagulant and pig blood, and solving the problem of uneven mixing when adding anticoagulant manually.

[0026] Example 2

[0027] Reference Figure 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0028] In this embodiment, the output shaft of the second motor 310 is connected to the input shaft of the second reducer 320, the output shaft of the second reducer 320 passes through the inner cavity of the storage box 120 and is connected to the main shaft 330, and the second motor 310 is fixedly connected to the storage box 120.

[0029] The collection tank 110 is located on top of the storage box 120. The two ends of the guide pipe 140 are connected to the inner cavity of the collection tank 110 and the storage box 120 respectively. The inclined plate 130 is fixed to the inner cavity of the collection tank 110, and the discharge pipe 150 is connected to the storage box 120.

[0030] The delivery pump 212 is fixed to the top of the medicine tank 211. One end of the connecting pipe 217 extends into the inner cavity of the medicine tank 211, and the other end is connected to the inlet of the delivery pump 212. One end of the delivery pipe 215 is connected to the outlet of the delivery pump 212, and the other end is connected to the diversion pipe 213. The diversion pipe 213 is fixed to the top of the storage tank 120. The mist nozzle 214 is connected to the diversion pipe 213 and extends into the inner cavity of the storage tank 120.

[0031] The PLC controller 219 is fixed on the surface of the medicine tank 211. The electrically controlled regulating valve 216 and the flow sensor 218 are both installed on the surface of the delivery pipe 215. The output terminal of the flow sensor 218 is connected to the input terminal of the PLC controller 219. The output terminal of the PLC controller 219 is connected to the input terminal of the electrically controlled regulating valve 216, the delivery pump 212, and the second motor 310, respectively.

[0032] like Figure 1-4 As shown, the collection trough 110, inclined plate 130, guide pipe 140, and storage tank 120 in the collection assembly 100 work together to efficiently collect blood flowing out during pig slaughter. The collection trough 110 is located on top of the storage tank 120, and the inclined plate 130 is fixed in the inner cavity of the collection trough, guiding the pig blood along the inclined plate 130 into the guide pipe 140, and then through the guide pipe 140 into the storage tank 120. The whole process is smooth, reducing blood splashing and waste, and improving blood collection efficiency. The dosing unit 200 can add anticoagulant to the collected pig blood. The dosing tank 211 is used to prepare the anticoagulant. The stirring assembly 220 can fully stir the anticoagulant to make it uniformly mixed. The conveying assembly 210 conveys the anticoagulant to the diversion pipe 213 through the conveying pump 212, and then the mist nozzle 214 sprays the anticoagulant into the pig blood in the storage tank 120 in the form of a mist. At the same time, the electronically controlled regulating valve 2 16. The flow sensor 218 and PLC controller 219 can precisely control the flow rate of the anticoagulant, ensuring the addition of an appropriate amount of anticoagulant and effectively preventing the coagulation of pig blood. The second motor 310 of the mixing component 300 drives the main shaft 330 and blades 340 to rotate through the second reducer 320, stirring the pig blood and anticoagulant in the storage tank 120, so that the anticoagulant and pig blood are fully mixed, further ensuring the anticoagulation effect. The PLC controller 219 is connected to the electrically controlled regulating valve 216, the flow sensor 218, the delivery pump 212 and the second motor 310. It can automatically adjust the opening of the electrically controlled regulating valve 216 according to the information fed back by the flow sensor 218, control the flow rate of the anticoagulant, and at the same time, control the operation of the delivery pump 212 and the second motor 310, realizing the automation of blood collection, anticoagulant addition and mixing process, reducing manual operation and improving work efficiency and accuracy.

[0033] Example 3

[0034] Reference Figure 3 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0035] In this embodiment, the stirring assembly 220 includes a first motor 221, a first reducer 222 fixed to the top of the mixing tank 211, a stirring shaft 223 installed in the inner cavity of the mixing tank 211, and a dispersing disc 224 fixed to the bottom of the stirring shaft 223.

[0036] The first motor 221 is fixedly connected to the medicine preparation tank 211. The output shaft of the first motor 221 is connected to the input shaft of the first reducer 222. The output shaft of the first reducer 222 passes through the inner cavity of the medicine preparation tank 211 and is connected to the stirring shaft 223.

[0037] like Figure 3 As shown, the stirring assembly 220 includes a first motor 221, a first reducer 222, a stirring shaft 223, and a dispersing disc 224. The first motor 221 drives the stirring shaft 223 to rotate through the first reducer 222, and the dispersing disc 224 fully stirs the anticoagulant in the dosing tank 211 to ensure that the anticoagulant is mixed evenly before being added.

[0038] In use, anticoagulant and other necessary solvents are added to the dosing tank 211 through the dosing port at the top. The first motor 221 is started, and its output shaft drives the input shaft of the first reducer 222 to rotate. After the first reducer 222 reduces speed and increases torque, its output shaft drives the stirring shaft 223 inside the dosing tank 211 to rotate. The dispersion disk 224 at the bottom of the stirring shaft 223 rotates accordingly, which fully stirs the anticoagulant and solvent in the dosing tank 211, so that the anticoagulant is evenly dispersed in the solvent to form a usable anticoagulant solution.

[0039] During pig slaughter, pig blood flows into the collection tank 110 and naturally slides down the inclined plate 130. It then flows through the guide pipe 140 from the collection tank 110 to the storage tank 120. The delivery pump 212 starts, and the connecting pipe 217 delivers the anticoagulant solution from the medicine tank 211 to the inlet of the delivery pump 212. After being pressurized by the delivery pump 212, the anticoagulant solution enters the delivery pipe 215 from the outlet of the delivery pump 212. The flow sensor 218 monitors the delivery pipe in real time. The flow rate of the anticoagulant solution in pipe 215 is measured and transmitted to the PLC controller 219. The PLC controller 219 controls the opening of the electronic control regulating valve 216 according to the preset flow rate value to precisely regulate the flow rate of the anticoagulant solution. The regulated anticoagulant solution enters the diversion pipe 213 through the delivery pipe 215, and then the mist nozzle 214 connected to the diversion pipe 213 sprays the anticoagulant solution into the pig blood in the storage tank 120 in a mist form to ensure that the anticoagulant can fully contact the pig blood.

[0040] The second motor 310 is started, and its output shaft drives the input shaft of the second reducer 320 to rotate. After the second reducer 320 reduces speed and increases torque, its output shaft passes through the inner cavity of the storage box 120 and drives the main shaft 330 to rotate. The blades 340 on the surface of the main shaft 330 rotate accordingly, which fully stirs and mixes the pig blood and anticoagulant in the storage box 120 to prevent the pig blood from coagulating. After being mixed evenly, the processed pig blood can be discharged to subsequent processing equipment or containers through the discharge pipe 150 connected to the storage box 120. Through the coordinated work of various components, the efficient collection of slaughtered pig blood, the precise addition and full mixing of anticoagulant are achieved, ensuring the quality of pig blood and the convenience of subsequent processing.

[0041] 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.

[0042] 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 blood collecting device for use in the slaughter of pigs, characterized in that: include, The collection assembly (100) includes a collection tank (110), a storage box (120) for storing pig blood, an inclined plate (130) and a guide tube (140) for guiding the pig blood, and a discharge tube (150) for discharging the pig blood. The dosing unit (200) includes a delivery assembly (210) and a stirring assembly (220) for stirring the anticoagulant. The delivery assembly (210) includes a dosing tank (211), a delivery pump (212) for delivering the anticoagulant, a delivery pipe (215) and a connecting pipe (217), a diversion pipe (213) for spraying the anticoagulant and a mist nozzle (214), and an electronically controlled regulating valve (216), a flow sensor (218) and a PLC controller (219) for controlling the flow rate of the anticoagulant. The top of the dosing tank (211) is equipped with a dosing port. The mixing assembly (300) includes a second motor (310), a second reducer (320) fixed to one side of the storage box (120), a main shaft (330) installed in the inner cavity of the storage box (120), and blades (340) fixed to the surface of the main shaft (330).

2. The blood collecting apparatus for pigs slaughtered for meat according to claim 1, characterized in that: The output shaft of the second motor (310) is connected to the input shaft of the second reducer (320). The output shaft of the second reducer (320) passes through the inner cavity of the storage box (120) and is connected to the main shaft (330). The second motor (310) is fixedly connected to the storage box (120).

3. The blood collecting apparatus for pigs slaughtered for meat according to claim 1, characterized in that: The collection trough (110) is located at the top of the storage box (120). The two ends of the guide pipe (140) are connected to the inner cavity of the collection trough (110) and the storage box (120) respectively. The inclined plate (130) is fixed to the inner cavity of the collection trough (110). The discharge pipe (150) is connected to the storage box (120).

4. The blood collecting apparatus for pigs slaughtered for meat according to claim 1, characterized in that: The stirring assembly (220) includes a first motor (221), a first reducer (222) fixed to the top of the mixing tank (211), a stirring shaft (223) installed in the inner cavity of the mixing tank (211), and a dispersing disc (224) fixed to the bottom of the stirring shaft (223).

5. The blood collecting apparatus for swine slaughter as set forth in claim 4, wherein: The first motor (221) is fixedly connected to the medicine tank (211). The output shaft of the first motor (221) is connected to the input shaft of the first reducer (222). The output shaft of the first reducer (222) passes through the inner cavity of the medicine tank (211) and is connected to the stirring shaft (223).

6. The blood collecting apparatus for swine slaughter as set forth in claim 1, wherein: The delivery pump (212) is fixed to the top of the medicine tank (211). One end of the connecting pipe (217) extends into the inner cavity of the medicine tank (211), and the other end is connected to the inlet of the delivery pump (212). One end of the delivery pipe (215) is connected to the outlet of the delivery pump (212), and the other end is connected to the diversion pipe (213). The diversion pipe (213) is fixed to the top of the storage tank (120). The mist nozzle (214) is connected to the diversion pipe (213) and extends into the inner cavity of the storage tank (120).

7. The blood collecting apparatus for swine slaughter as set forth in claim 1, wherein: The PLC controller (219) is fixed on the surface of the dispensing tank (211), the electric control adjusting valve (216) and the flow sensor (218) are both installed on the surface of the conveying pipe (215), the output end of the flow sensor (218) is connected with the input end of the PLC controller (219), and the output end of the PLC controller (219) is connected with the input end of the electric control adjusting valve (216), the conveying pump (212) and the second motor (310) respectively.