Crushing equipment for heparin sodium production
By introducing a combined structure of a press plate and a cutting knife into the crushing equipment and combining it with a jet system, the slipping problem during cutting frozen animal tissue is solved, and an efficient crushing effect is achieved.
Patent Information
- Application Number
- CN202422402384.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing crushing devices are prone to slip and jumping when cutting frozen animal tissues, affecting crushing efficiency.
A crushing equipment for the production of sodium heparin was designed, using a combined structure of a press plate and a cutting knife. An animal tissue was extruded and fixed by press plate, and combined with a telescopic cylinder and jet system to ensure effective cutting of the cutting knife, and then secondary crushing was performed using a crushing knife.
It effectively avoids the slippage and jumping of frozen animal tissue during cutting, improves the crushing efficiency, and ensures that the animal tissue is cut into smaller particles.
Smart Images

Figure CN223276357U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing and cutting devices, in particular to crushing equipment for heparin sodium production. Background Art
[0002] During the production of sodium heparin, the material needs to be cleaned and crushed. The material is generally animal tissue such as pig intestines and cow lungs. In order to facilitate the crushing of the material, the material is usually frozen in advance so that it can be crushed using crushing equipment.
[0003] When existing crushing devices crush and cut frozen animal tissue, the frozen animal tissue often slips and jumps on the cutting or crushing knives due to the relatively smooth surface of the frozen animal tissue. In particular, the horizontal cutting knives arranged in the barrel-shaped shell cannot effectively cut and crush, affecting the crushing efficiency.
[0004] Therefore, a pulverizing device for producing heparin sodium is provided to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and to propose a crushing device for heparin sodium production.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A pulverizing device for producing heparin sodium, comprising a device housing and:
[0008] Motor 1, fixedly connected to the device housing;
[0009] A rotating shaft, rotatably connected within the device housing, the rotating shaft being fixedly connected to an output end of the motor;
[0010] Multiple groups of cutting knives are fixedly connected to the rotating shaft in a ring shape, and the cutting knives are located below the feed end of the equipment housing;
[0011] Multiple sets of telescopic cylinders are fixedly connected in the equipment housing;
[0012] A pressure plate is slidably connected in the device housing, the outer diameter of the pressure plate matches the inner diameter of the device housing, and the pressure plate is fixedly connected to the telescopic end of the telescopic cylinder. The pressure plate can squeeze and fix the animal tissue on the cutting knife.
[0013] In order to crush into smaller particles, preferably, a second motor is fixedly connected to the bottom of the device housing, and multiple sets of crushing knives are rotatably connected inside the device housing. The crushing knives are fixedly connected to the output end of the second motor, and the crushing knives are used for secondary crushing of the animal tissue cut by the cutting knife.
[0014] In order to avoid the residue of animal tissue, preferably, a piston shell is fixedly connected to the device shell, a piston rod is slidably connected to the piston shell, one end of the piston rod passes through the piston shell, the through end of the piston rod is fixedly connected to the pressure plate, a spring part is sleeved on the piston rod, an air inlet pipe and an air outlet pipe are connected to the piston shell, and a one-way valve is provided in the air inlet pipe and the air outlet pipe. A plurality of groups of air jets are provided at the bottom of the pressure plate, and the air jets are connected to the air outlet pipe. By moving the pressure plate upward, the piston shell can absorb external gas through the air inlet pipe, and by moving the pressure plate downward, the gas inside the piston shell can be discharged through the air outlet pipe.
[0015] In order to increase the airflow intensity, preferably, an inflatable airbag is installed on the pressure plate, and a connecting pipe is connected to the air outlet pipe of the piston shell. The connecting pipe is used to inject the gas in the piston shell into the inflatable airbag, and the air outlet end of the inflatable airbag is connected to an air pipe, an electronic valve is provided in the air pipe, and the air outlet end of the air pipe is connected to the air jet port.
[0016] Preferably, a fixing ring is fixedly connected to the inside of the device housing, and the fixing ring is used to support the end of the cutting knife away from the rotating shaft.
[0017] Preferably, the air jets are arranged in a ring shape with equal intervals on the pressure plate.
[0018] Compared with the existing technology, the utility model provides a crushing device for the production of heparin sodium, which has the following beneficial effects:
[0019] The utility model can squeeze and fix the frozen animal tissue to a certain extent through the arrangement of the pressing plate and the cutting knife, which is convenient for the cutting knife to cut the animal tissue and avoids the situation of slipping and jumping, and is convenient for crushing the frozen animal tissue. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic structural diagram of a crushing device for producing heparin sodium proposed in the present invention;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of a crushing device for heparin sodium production proposed in this utility model. Figure 1 ;
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of a crushing device for heparin sodium production proposed in this utility model. Figure 2 ;
[0023] Figure 4 This is a structural diagram of the pressure plate, cutting knife and air jet in a pulverizing device for heparin sodium production proposed by the utility model;
[0024] Figure 5The utility model provides a schematic structural diagram of a pressure plate, a cutting knife, a piston cylinder and an inflatable airbag in a pulverizing device for producing sodium heparin.
[0025] In the figure: 1. Equipment housing; 101. Motor 1; 102. Rotating shaft; 103. Cutting knife; 104. Motor 2; 105. Crushing knife; 106. Fixing ring; 201. Telescopic cylinder; 202. Pressing plate; 203. Air jet; 301. Piston housing; 302. Piston rod; 303. Spring member; 304. Connecting pipe; 305. Inflatable airbag. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Example 1:
[0028] Reference Figure 1-5 A pulverizing device for producing sodium heparin includes a device housing 1, and also includes: a motor 101, fixedly connected to the device housing 1; a rotating shaft 102, rotatably connected in the device housing 1, the rotating shaft 102 is fixedly connected to the output end of the motor 101; multiple groups of cutting knives 103, annularly fixedly connected to the rotating shaft 102, and the cutting knives 103 are located below the feeding end of the device housing 1; multiple groups of telescopic cylinders 201, fixedly connected in the device housing 1; a pressing plate 202, slidably connected in the device housing 1, the outer diameter of the pressing plate 202 matches the inner diameter of the device housing 1, the pressing plate 202 is fixedly connected to the telescopic end of the telescopic cylinder 201, and the animal tissue located on the cutting knives 103 can be squeezed and fixed by the pressing plate 202. The bottom of the device housing 1 is fixedly connected to a motor 2 104, and multiple groups of crushing knives 105 are rotatably connected in the device housing 1, and the crushing knives 105 are fixedly connected to the output end of the motor 2 104. The crushing knives 105 are used for secondary crushing of the animal tissue cut by the cutting knives 103.
[0029] When the device is in use, the frozen animal tissue is poured into the device through the feed port of the device housing 1, and the gap between the pressing plate 202 and the cutting knife 103 is filled as much as possible. Then the feed port can be closed, and the motor 101 is started to slowly rotate the cutting knife 103. At the same time, the telescopic cylinder 201 is started to squeeze and fix the animal tissue between the pressing plate 202 and the cutting knife 103. At this time, the cutting knife 103 can cut the fixed animal tissue, and as the pressing plate 202 continues to move downward, the accumulated animal tissue can be effectively cut.
[0030] The cut animal tissue will fall into the crushing knife 105 below, and the motor 2 104 will be started. The crushing knife 105 will perform secondary crushing and cutting on the animal tissue in thick slices after cutting, so that it will become smaller particles. Finally, the discharge end of the equipment housing 1 can be opened to discharge the crushed animal tissue.
[0031] Example 2:
[0032] Reference Figure 1-5 , a crushing device for heparin sodium production is basically the same as Example 1, and furthermore: a piston shell 301 is fixedly connected to the device housing 1, a piston rod 302 is slidably connected to the piston shell 301, one end of the piston rod 302 passes through the piston shell 301, and the through end of the piston rod 302 is fixedly connected to the pressing plate 202, a spring member 303 is sleeved on the piston rod 302, an air inlet pipe and an air outlet pipe are connected to the piston shell 301, and a one-way valve is provided in the air inlet pipe and the air outlet pipe. A plurality of groups of air jets 203 are provided at the bottom of the pressing plate 202, and the air jets 203 are connected to the air outlet pipe. By moving the pressing plate 202 upward, the piston shell 301 can absorb the air through the air inlet pipe. The outside gas is discharged through the air outlet pipe by the downward movement of the pressure plate 202. An inflatable airbag 305 is installed on the pressure plate 202. The air outlet pipe of the piston shell 301 is connected with a connecting pipe 304. The connecting pipe 304 is used to inject the gas in the piston shell 301 into the inflatable airbag 305. The air outlet end of the inflatable airbag 305 is connected with an air pipe. An electronic valve is provided in the air pipe. The air outlet end of the air pipe is connected to the air jet port 203. A fixing ring 106 is fixedly connected to the device housing 1. The fixing ring 106 is used to support the end of the cutting knife 103 away from the rotating shaft 102. The air jet ports 203 are arranged in a ring shape with equal intervals on the pressure plate 202.
[0033] During the process of squeezing the animal tissue, the piston shell 301 will continuously absorb external gas and discharge it into the inflatable airbag 305. The inflatable airbag 305 will continuously accumulate gas, and when the pressure plate 202 moves to its limit and cannot move further downward, the outlet end of the inflatable airbag 305 can be opened to allow high-pressure gas to be continuously ejected through the air jet 203, thereby blowing off the animal tissue residue remaining on the cutting knife 103 and reducing accumulation.
[0034] The utility model can squeeze and fix the frozen animal tissue to a certain extent through the arrangement of the pressing plate 202 and the cutting knife 103, which is convenient for the cutting of the animal tissue by the cutting knife 103, avoids the situation of slipping and jumping, and is convenient for crushing the frozen animal tissue.
[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A grinding device for producing sodium heparin, comprising a device housing (1), characterized in that: Also includes: Motor 1 (101), fixedly connected to the device housing (1); A rotating shaft (102) is rotatably connected in the device housing (1), and the rotating shaft (102) is fixedly connected to the output end of the motor 1 (101); Multiple groups of cutting knives (103) are fixedly connected to the rotating shaft (102) in a ring shape, and the cutting knives (103) are located below the feed end of the equipment housing (1); Multiple groups of telescopic cylinders (201) are fixedly connected in the device housing (1); A pressure plate (202) is slidably connected in the device housing (1), the outer diameter of the pressure plate (202) matches the inner diameter of the device housing (1), and the pressure plate (202) is fixedly connected to the telescopic end of the telescopic cylinder (201). The pressure plate (202) can squeeze and fix the animal tissue on the cutting knife (103).
2. A grinding device for producing heparin sodium according to claim 1, characterized in that: The bottom of the device housing (1) is fixedly connected to a second motor (104), and a plurality of groups of crushing knives (105) are rotatably connected inside the device housing (1). The crushing knives (105) are fixedly connected to the output end of the second motor (104), and the crushing knives (105) are used for secondary crushing of animal tissue cut by the cutting knife (103).
3. A grinding device for producing heparin sodium according to claim 1, characterized in that: A piston shell (301) is fixedly connected to the device housing (1), and a piston rod (302) is slidably connected to the piston shell (301). One end of the piston rod (302) passes through the piston shell (301), and the through end of the piston rod (302) is fixedly connected to the pressure plate (202). A spring member (303) is sleeved on the piston rod (302). An air inlet pipe and an air outlet pipe are connected to the piston shell (301), and a one-way valve is provided in each of the air inlet pipe and the air outlet pipe. A plurality of groups of air jets (203) are provided at the bottom of the pressure plate (202), and the air jets (203) are connected to the air outlet pipe. By moving the pressure plate (202) upward, the piston shell (301) can absorb external gas through the air inlet pipe, and by moving the pressure plate (202) downward, the gas inside the piston shell (301) is discharged through the air outlet pipe.
4. A grinding device for producing heparin sodium according to claim 3, characterized in that: An inflatable airbag (305) is installed on the pressing plate (202), and a connecting pipe (304) is connected to the air outlet pipe of the piston housing (301). The connecting pipe (304) is used to inject the gas in the piston housing (301) into the inflatable airbag (305). The air outlet end of the inflatable airbag (305) is connected to an air pipe, and an electronic valve is provided in the air pipe. The air outlet end of the air pipe is connected to the air jet port (203).
5. The grinding equipment for producing heparin sodium according to claim 1, characterized in that: A fixing ring (106) is fixedly connected inside the device housing (1), and the fixing ring (106) is used to support the end of the cutting knife (103) away from the rotating shaft (102).
6. A grinding device for producing heparin sodium according to claim 3, characterized in that: The air jets (203) are arranged in a ring shape at equal intervals on the pressure plate (202).