Cutting device for machining high-viscosity screw pump

By introducing the cooling system of water pumps, water tanks, transportation hoses and nozzles in the cutting device of high -viscosity screw pump processing, the problem that the cutting knife cannot cool down, extend the life of the tool and improve the processing accuracy.

CN222386503UActive Publication Date: 2025-01-24TIANJIN HUAMAN PUMPS GRP
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420974694.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-24
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing cutting device for high viscosity screw pump processing cannot cool down after the cutting tool is working for a long time, resulting in rapid wear and deformation of the cutting tool and reducing its life.

Method used

A cutting device including water pump, water tank, transportation hose and nozzle head is designed to cool down through the cycling of the coolant, and cools down in the cutting knife work, and is held by holding the module fixing workpiece to ensure the stable position.

Benefits of technology

Effective cooling extends the life of the cutting tool, facilitates the use of coolant circulation, saves resources, and improves the accuracy of processing accuracy and cutting results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222386503U_ABST
    Figure CN222386503U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of screw pump machining and cutting, and discloses a cutting device for machining a high-viscosity screw pump, which comprises a cutting table, the upper part of the cutting table is fixedly connected with a bracket, the lower part of the cutting table is fixedly connected with a water pump, the lower part of the cutting table is fixedly connected with a water tank, and the input end of the water pump is fixedly connected inside the water tank. The output end of the water pump is fixedly connected with a conveying hose, the other end of the conveying hose is fixedly connected with a spray head, a collecting tank is fixedly connected into the cutting table, a flow guide pipe is fixedly connected to the bottom of the collecting tank, the other end of the flow guide pipe is fixedly connected into the water tank, and mounting frames are fixedly connected to the two sides of the upper portion of the cutting table. According to the cutting tool cooling device, the cutting tool is cooled in the working process of the cutting tool, rapid abrasion and deformation of the cutting tool caused by high temperature are avoided, the service life of the cutting tool is prolonged, meanwhile, cooling liquid can be recycled conveniently, and resources are saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of screw pump machining and cutting, in particular to a cutting device for machining a high-viscosity screw pump. Background Art

[0002] High viscosity screw pump is a kind of equipment widely used in the industrial field. It can effectively transport high viscosity liquid or semi-solid materials through its unique working principle and design features. In many industries, such as chemical, petroleum, food and pharmaceutical, the handling of high viscosity materials has become an important and challenging task. The high viscosity screw pump has excellent performance and adaptability. It is a pump equipment used to transport high viscosity liquid or semi-solid materials. It consists of a screw and a shell. The sealed cavity is formed in the shell by rotating the screw to push the material from the inlet to the outlet. When processing the screw pump, some transmission shafts need to be cut.

[0003] A Chinese patent document with the search announcement number CN212265172U discloses a cutting device for processing a high-viscosity screw pump, comprising a base plate, support plates are provided on the left and right sides of the upper surface of the base plate, a first slide is provided on the upper part of the support plate, the first slide is slidably connected to the left and right sides of the lifting plate, the left side of the lifting plate is threadedly connected to the middle part of the first screw rod, the lower part of the first screw rod is rotatably connected to the left side of the upper surface of the base plate, a driving motor is provided at the lower part of the left support plate, the output shaft of the driving motor is fixedly connected to the first pulley, the first pulley is connected to the second pulley through a belt, the second pulley is fixedly connected to the left end of the rotating shaft, a fixed seat is provided at the right end of the rotating shaft, a second slide is provided in the middle part of the lifting plate, the second slide is slidably connected to the middle part of the slider, and a cutter is provided at the lower part of the slider. The utility model is applicable to a cutting device for processing a high-viscosity screw pump, and the cutting process of the workpiece to be processed is realized by controlling the left and right positions and the up and down positions of the cutter.

[0004] When the cutting device for high-viscosity screw pump processing is in use, the workpiece to be processed is driven to rotate by a driving motor, thereby realizing cutting processing of the workpiece to be processed by controlling the left and right position and the up and down position of the cutter. However, the cutting cutter will generate high temperature after working for a long time. The above patent cannot cool the cutting cutter during operation. The high temperature will cause rapid wear and deformation of the cutting tool, reducing its life. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cutting device for high-viscosity screw pump processing, aiming to improve the problem in the prior art that the cutting tool cannot be cooled and high temperature will cause rapid wear and deformation of the cutting tool.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cutting device for processing a high-viscosity screw pump comprises a cutting table, wherein the upper portion of the cutting table is fixedly connected to a bracket, the lower portion of the cutting table is fixedly connected to a water pump, the lower portion of the cutting table is fixedly connected to a water tank, the water pump input end is fixedly connected to the inside of the water tank, the water pump output end is fixedly connected to a delivery hose, the other end of the delivery hose is fixedly connected to a nozzle, the inside of the cutting table is fixedly connected to a collecting trough, the bottom of the collecting trough is fixedly connected to a guide pipe, the other end of the guide pipe is fixedly connected to the inside of the water tank, both sides of the upper portion of the cutting table are fixedly connected to mounting frames, and clamping components are arranged on the outside of the two mounting frames.

[0008] Further, the clamping assembly includes a cylinder, which is fixedly connected to the outside of the two mounting frames, and the output end of the cylinder is fixedly connected to a moving block, and the outside of the moving block is rotatably connected to connecting rods on both sides, and through holes are opened on both sides of the inside of the two through holes, and fixed rods are fixedly connected to the two sides of the inside, and the two fixed rods are slidably connected to the outside of sliding blocks, and the other ends of the two connecting rods are rotatably connected to the outside of the two sliding blocks, and the two sliding blocks are fixedly connected to the outside of connecting rods, and the two connecting rods are fixedly connected to the outside of clamping plates.

[0009] Furthermore, a fixing frame is fixedly connected to the lower part of the bracket, an electric push rod is fixedly connected to the right side of the fixing frame, a slider is fixedly connected to the output end of the electric push rod, limiting rods are fixedly connected to the outer sides of the slider, extension rods are fixedly connected to the two sides of the lower part of the slider, a mounting shell is fixedly connected to the bottom of the two extension rods, a motor is fixedly connected to the inside of the mounting shell, and a cutting knife is fixedly connected to the output end of the motor.

[0010] Furthermore, a water inlet is fixedly connected to the upper portion of the water tank.

[0011] Furthermore, mounting rods are fixedly connected to both sides of the exterior of the nozzle, and the other ends of the two mounting rods are fixedly connected to both sides of the exterior of the mounting shell.

[0012] Furthermore, limiting grooves are provided on both sides of the interior of the fixing frame, and the two limiting rods are slidably connected inside the two limiting grooves.

[0013] Furthermore, a filter plate is fixedly connected inside the collecting tank.

[0014] Furthermore, the inner walls of the two clamping plates are both provided with protective pads.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by cooperating among structures such as a water pump, a water tank, a water injection port, a delivery hose, a collecting tank, a filter plate, and a guide pipe, the cutting tool can be cooled during operation, thereby avoiding rapid wear and deformation of the cutting tool caused by high temperature, and prolonging the life of the cutting tool. At the same time, it is convenient to recycle the coolant and save resources.

[0017] 2. In the utility model, the screw pump workpiece to be cut is conveniently fixed by the coordination among the mounting frame, cylinder, moving block, connecting rod, fixed rod, sliding block, connecting rod, clamping plate, protective pad, through hole and other structures. By fixing the screw pump workpiece, the position of the workpiece can be ensured to be stable during the cutting process, and the error caused by the movement or shaking of the workpiece can be reduced. This helps to improve the processing accuracy and ensure the accuracy of the cutting results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a cutting device for machining a high-viscosity screw pump proposed by the utility model;

[0019] Figure 2 A side view of a cutting device for machining a high-viscosity screw pump proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the lower structure of a cutting table of a cutting device for processing a high-viscosity screw pump proposed by the utility model;

[0021] Figure 4 This is a partial structural schematic diagram of a cutting device for processing a high-viscosity screw pump proposed by the utility model;

[0022] Figure 5 for Figure 2 A magnified view of the structure in the middle.

[0023] Legend:

[0024] 1. Cutting table; 2. Water pump; 3. Water tank; 4. Water inlet; 5. Delivery hose; 6. Nozzle; 7. Mounting rod; 8. Mounting frame; 9. Cylinder; 10. Moving block; 11. Connecting rod; 12. Through hole; 13. Fixed rod; 14. Sliding block; 15. Connecting rod; 16. Clamping plate; 17. Protective pad; 18. Collecting trough; 19. Guide pipe; 20. Filter plate; 21. Bracket; 22. Fixed frame; 23. Electric push rod; 24. Sliding block; 25. Limit rod; 26. Limit groove; 27. Extension rod; 28. Mounting shell; 29. ​​Motor; 30. Cutting knife. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: a cutting device for processing a high-viscosity screw pump, comprising a cutting table 1, a bracket 21 is fixedly connected to the upper part of the cutting table 1, a water pump 2 is fixedly connected to the lower part of the cutting table 1, a water tank 3 is fixedly connected to the lower part of the cutting table 1, an input end of the water pump 2 is fixedly connected to the inside of the water tank 3, a delivery hose 5 is fixedly connected to the output end of the water pump 2, a nozzle 6 is fixedly connected to the other end of the delivery hose 5, a collecting tank 18 is fixedly connected to the inside of the cutting table 1, a guide pipe 19 is fixedly connected to the bottom of the collecting tank 18, and the other end of the guide pipe 19 is fixedly connected to the inside of the water tank 3, mounting frames 8 are fixedly connected to both sides of the upper part of the cutting table 1, and clamping components are arranged on the outside of the two mounting frames 8, a water injection port 4 is fixedly connected to the upper part of the water tank 3, mounting rods 7 are fixedly connected to both sides of the outside of the nozzle 6, and the other ends of the two mounting rods 7 are fixedly connected to both sides of the outside of the mounting shell 28, and a filter plate 20 is fixedly connected to the inside of the collecting tank 18.

[0027] When the screw pump workpiece is cut, first, when the water pump 2 is started, the water pump 2 pumps the coolant out from the inside of the water tank 3. In this process, the coolant plays a key role. It can not only absorb the heat generated during the cutting process, but also reduce the friction between the cutting tool 30 and the workpiece, thereby reducing the temperature of the cutting tool 30. The coolant is transported to the cutting area through the delivery hose 5, and then evenly sprayed to the cutting tool 30 through the nozzle 6 to effectively cool it. After completing the cooling task, the sprayed coolant will fall into the collection tank 18. Inside the collection tank 18, the fixedly connected filter plate 20 plays a key role. The design of the filter plate 20 can effectively separate the coolant from the impurities generated during the cutting process. This separation process ensures the purity of the coolant and lays the foundation for subsequent recycling. The separated coolant re-enters the water tank 3 through the guide pipe 19, realizing the recycling of the coolant and cooling the cutting tool 30 during operation, thereby avoiding rapid wear and deformation of the cutting tool caused by high temperature, and improving the life of the cutting tool. At the same time, it is convenient to recycle the coolant and save resources.

[0028] Reference Figure 2 and Figure 5The clamping assembly includes a cylinder 9, which is fixedly connected to the outside of the two mounting frames 8. A moving block 10 is fixedly connected to the output end of the cylinder 9. Connecting rods 11 are rotatably connected to the outside of the moving block 10. Through holes 12 are opened on both sides of the inside of the mounting frame 8. Fixed rods 13 are fixedly connected to the inside of the two through holes 12 on both sides. Sliding blocks 14 are slidably connected to the outside of the two fixed rods 13. The other ends of the two connecting rods 11 are rotatably connected to the outside of the two sliding blocks 14. The outsides of the two sliding blocks 14 are fixedly connected to connecting rods 15. The outsides of the two connecting rods 15 are fixedly connected to clamping plates 16. The inner walls of the two clamping plates 16 are provided with protective pads 17.

[0029] When the screw pump workpiece needs to be fixed, the operator will first place one end of the workpiece in the middle of two carefully designed clamping plates 16. The two clamping plates 16 have good wear resistance, corrosion resistance and high strength to ensure stable performance during long-term use. Next, the operator will start the cylinder 9, which drives the moving block 10 to move through the fixed connection at the output end. The movement of the moving block 10 is achieved by the rotation connection with the connecting rod 11 on both sides of the outside. This connection method not only ensures the smoothness of movement, but also ensures the reliability of the connection. When the moving block 10 moves, it drives the two connecting rods 11 to move. The other ends of the two connecting rods 11 are rotationally connected to the two sliding blocks 14, so that the sliding blocks 14 can move relative to the outside of the two fixed rods 13. During the relative movement of the two sliding blocks 14, they will drive the two connecting rods 15 fixedly connected to the outside to move. The movement of the two connecting rods 15 further drives the two protective pads 17 set inside the clamping plate 16 to fit the outside of the workpiece. The protective pad 17 is made of a soft and wear-resistant material, which can protect the surface of the workpiece from scratches and wear while fixing the workpiece. For the other end of the workpiece, the fixing method is the same as the above steps. By repeating these steps, the operator can quickly and accurately fix the screw pump workpiece, making it easy to fix the screw pump workpiece that needs to be cut. By fixing the screw pump workpiece, the position of the workpiece can be ensured to be stable during the cutting process, reducing the error caused by the movement or shaking of the workpiece. This helps to improve the processing accuracy and ensure the accuracy of the cutting results.

[0030] Reference Figure 5A fixing frame 22 is fixedly connected to the lower part of the bracket 21, an electric push rod 23 is fixedly connected to the right side of the fixing frame 22, a slider 24 is fixedly connected to the output end of the electric push rod 23, limiting rods 25 are fixedly connected to the outer sides of the slider 24, extension rods 27 are fixedly connected to the two sides of the lower part of the slider 24, a mounting shell 28 is fixedly connected to the bottom of the two extension rods 27, a motor 29 is fixedly connected to the inside of the mounting shell 28, a cutting tool 30 is fixedly connected to the output end of the motor 29, limiting grooves 26 are provided on both sides of the fixing frame 22, and two limiting rods 25 are slidably connected inside the two limiting grooves 26.

[0031] By setting up a fixing frame 22, it is convenient to fix the electric push rod 23. The electric push rod 23 moves the slider 24, and the movement of the slider 24 moves the extension rods 27 fixed on both sides of the lower part, so as to facilitate the adjustment of the position of the cutting knife 30. Then, by starting the motor 29, the cutting knife 30 fixedly connected to the output end is rotated, thereby realizing the operation of automatically cutting the workpiece.

[0032] Working principle: When the screw pump workpiece is processed and cut, the water pump 2 is started to extract the coolant from the inside of the water tank 3 through the water pump 2, and then it is transported through the delivery hose 5, and finally it is sprayed out through the nozzle 6 to cool the cutting tool 30, and then the sprayed coolant will fall into the collection tank 18, and then the coolant and impurities generated by cutting are separated by the filter plate 20 fixedly connected inside the collection tank 18. The separated coolant enters the water tank 3 through the guide pipe 19, so as to achieve the purpose of recycling the coolant, realize the cooling of the cutting tool 30 during operation, avoid the rapid wear and deformation of the cutting tool caused by high temperature, and improve the life of the cutting tool. At the same time, it is convenient to recycle the coolant and save resources. When the screw pump workpiece needs to be fixed, firstly, one side of the workpiece is The end is placed in the middle of the two clamping plates 16, and then the cylinder 9 is started to move the moving block 10 fixedly connected to the output end, and the moving block 10 moves with the connecting rods 11 connected to the two sides of the outside rotationally, and the two connecting rods 11 move with the two sliding blocks 14 connected to the other end rotatingly moving relative to the outside of the two fixed rods 13, and when the two sliding blocks 14 move relative to each other, the two connecting rods 15 fixedly connected to the outside move, and the two connecting rods 15 move with the two protective pads 17 set inside the two clamping plates 16 to fit with the outside of the workpiece, and the other end of the workpiece is fixed in the same way as above, so as to facilitate the fixing of the screw pump workpiece to be cut. By fixing the screw pump workpiece, the position of the workpiece can be ensured to be stable during the cutting process, and the error caused by the movement or shaking of the workpiece can be reduced. This helps to improve the processing accuracy and ensure the accuracy of the cutting results.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for processing a high-viscosity screw pump, comprising a cutting table (1), characterized in that: The upper part of the cutting table (1) is fixedly connected to a bracket (21), the lower part of the cutting table (1) is fixedly connected to a water pump (2), the lower part of the cutting table (1) is fixedly connected to a water tank (3), the input end of the water pump (2) is fixedly connected to the inside of the water tank (3), the output end of the water pump (2) is fixedly connected to a delivery hose (5), the other end of the delivery hose (5) is fixedly connected to a nozzle (6), the inside of the cutting table (1) is fixedly connected to a collecting tank (18), the bottom of the collecting tank (18) is fixedly connected to a guide pipe (19), the other end of the guide pipe (19) is fixedly connected to the inside of the water tank (3), both sides of the upper part of the cutting table (1) are fixedly connected to mounting frames (8), and the outsides of the two mounting frames (8) are both provided with clamping components.

2. A cutting device for processing a high viscosity screw pump according to claim 1, characterized in that: The clamping assembly comprises a cylinder (9), wherein the cylinder (9) is fixedly connected to the outside of the two mounting frames (8), a moving block (10) is fixedly connected to the output end of the cylinder (9), both sides of the outside of the moving block (10) are rotatably connected to connecting rods (11), through holes (12) are opened on both sides of the inside of the mounting frame (8), both sides of the inside of the two through holes (12) are fixedly connected to fixing rods (13), the outside of the two fixing rods (13) are slidably connected to sliding blocks (14), the other ends of the two connecting rods (11) are rotatably connected to the outside of the two sliding blocks (14), the outside of the two sliding blocks (14) are fixedly connected to connecting rods (15), and the outside of the two connecting rods (15) are fixedly connected to clamping plates (16).

3. A cutting device for processing a high viscosity screw pump according to claim 1, characterized in that: The bracket (21) is fixedly connected to a fixing frame (22) at the lower part, an electric push rod (23) is fixedly connected to the right side of the fixing frame (22), a slider (24) is fixedly connected to the output end of the electric push rod (23), both sides of the outside of the slider (24) are fixedly connected to limit rods (25), both sides of the lower part of the slider (24) are fixedly connected to extension rods (27), the bottoms of the two extension rods (27) are fixedly connected to a mounting shell (28), a motor (29) is fixedly connected to the inside of the mounting shell (28), and a cutting knife (30) is fixedly connected to the output end of the motor (29).

4. A cutting device for processing a high viscosity screw pump according to claim 1, characterized in that: The upper part of the water tank (3) is fixedly connected with a water injection port (4).

5. A cutting device for processing a high viscosity screw pump according to claim 1, characterized in that: Both sides of the outside of the spray head (6) are fixedly connected to mounting rods (7), and the other ends of the two mounting rods (7) are fixedly connected to both sides of the outside of the mounting shell (28).

6. A cutting device for processing a high viscosity screw pump according to claim 3, characterized in that: Limiting grooves (26) are provided on both sides of the interior of the fixing frame (22), and the two limiting rods (25) are slidably connected inside the two limiting grooves (26).

7. A cutting device for processing a high viscosity screw pump according to claim 1, characterized in that: A filter plate (20) is fixedly connected inside the collecting tank (18).

8. A cutting device for processing a high viscosity screw pump according to claim 2, characterized in that: The inner walls of the two clamping plates (16) are both provided with protective pads (17).

Citation Information

Patent Citations

  • Cutting device for machining high-viscosity screw pump

    CN212265172U