Polyether ketone resin washing and purifying device

Abstract

The utility model relates to the technical field of polyether ketone resin washing, in particular to a polyether ketone resin washing and purifying device which comprises a box body, a mounting plate, a support, a second discharging hopper, a conveying pipe, a first discharging hopper, a feeding pipe, a liquid storage box, a conveying cylinder, a partition plate and a mounting pipe. The box body is connected with the support, the partition plate is connected with the box body and divides the box body into a washing bin and a discharging bin, the conveying cylinder is connected with the box body and the partition plate, a conveying mechanism is arranged in the conveying cylinder, and the feeding pipe is connected with the conveying cylinder. The mounting pipe is connected with the box body and provided with a nozzle, the conveying pipe is connected with the mounting pipe and the liquid storage box, and the conveying pipe is provided with a pump body; a plurality of filtering holes are formed in the conveying cylinder, a discharging opening is formed in the conveying cylinder, and the second discharging hopper is connected with the lower end of the box body. Raw materials needing to be washed can be continuously fed when resin is washed and purified, the raw materials can be discharged successively after being washed, the use efficiency of the device is improved, the device can be thoroughly cleaned after being used, and the service life of the device is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of polyetherketone resin washing technology, specifically a polyetherketone resin washing and purification device. Background Technology

[0002] Polyetheretherketone (PEEK) resin is a highly crystalline aromatic linear thermoplastic specialty resin. It possesses excellent overall performance and is typically processed using injection molding, extrusion molding, compression molding, and blow molding. During the manufacturing process of polyethersulfone / PEEK resins, the presence of various inorganic or organic impurities can reduce product performance, increase the defect rate, and even directly affect its usability. Therefore, these impurities must be removed during the preparation process to obtain a material with good purity.

[0003] Chinese Patent Publication No. CN118990859A discloses a resin impurity purification device, relating to the field of purification device technology. The invention includes a purification device body, with a discharge pipe fixedly connected to the bottom of the body and a feed pipe fixedly connected to the top. A U-shaped fixing plate is fixedly connected to the top of the body, and a motor is fixedly connected to the top of the U-shaped fixing plate. A stirring rod is fixedly connected to the output shaft of the motor. A notch is formed in the middle of the stirring rod, and a separation box is fixedly connected to the inner wall of the notch. A separation screen is embedded in the lower part of the outer wall of the separation box. Through the cooperation of the stirring rod, motor, separation box, and separation screen, the invention enables the resin inside the separation box to be thrown from the mesh of the separation screen into the purification device body under the action of centrifugal force when the separation box rotates, thereby achieving the separation of resin and impurities and improving the purity of the resin.

[0004] However, the above technical solution has the following defects: the resin thrown out in the above resin impurity purification device will adhere to the striking rod, spring and fixing plate and other components, which will affect the cooperation between the components and cannot play a cleaning role. After use, it is also inconvenient to clean the inside of the purification device. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a polyetherketone resin washing and purification device.

[0006] The technical solution of this utility model is as follows: a polyetherketone resin washing and purification device, comprising a box, a mounting plate, a bracket, a second hopper, a conveying pipe, a first hopper, a feed pipe, a storage tank, a conveying cylinder, a partition, and a mounting pipe;

[0007] The box body is connected to the bracket, the partition is connected to the inner wall of the box, the partition divides the box body into a washing chamber and a discharge chamber, the conveyor cylinder is connected to the inner wall of the box body and the partition, the conveyor cylinder is equipped with a conveying mechanism, the feed pipe is connected to the upper end of the conveyor cylinder, and the box body is equipped with a fixed pipe, the fixed pipe is positioned corresponding to the feed pipe.

[0008] The installation pipe is connected to the inner wall of the box and is located in the washing chamber. Multiple nozzles are installed on the installation pipe. The first hopper is connected to the bottom of the washing chamber of the box. The conveying pipe is connected to the installation pipe and the liquid storage tank. A pump body is installed on the conveying pipe.

[0009] The conveyor cylinder is equipped with multiple filter holes, all of which are located inside the washing chamber. The conveyor cylinder is equipped with a discharge port, which is located in the discharge chamber. The second hopper is connected to the lower end of the box body and is located below the discharge chamber.

[0010] Preferably, the end of the box body near the feed end of the conveyor cylinder is open, the mounting plate is connected to the box body, the end of the box body away from the mounting plate is provided with an annular groove, the surface of the mounting plate is provided with an annular groove, and both ends of the conveyor cylinder are connected to the annular groove.

[0011] The partition plate has a through hole, the conveying cylinder is connected to the through hole, the inner wall of the through hole has a groove, and the outer circumferential surface of the conveying cylinder has a fixing block, which is connected to the groove.

[0012] In the installed state, the feed pipe is located at the top, and the discharge port is located at the bottom of the conveyor cylinder.

[0013] Preferably, the conveying mechanism includes a drive assembly, a mounting shaft, and a helical blade;

[0014] The mounting shaft is rotatably connected to the mounting plate on the housing. The drive assembly is connected to the surface of the mounting plate and is driven by the mounting shaft. The spiral blade is connected to the mounting shaft and is located inside the conveying cylinder.

[0015] Preferably, a mounting hole is provided at the end of the housing away from the mounting plate, and the end of the mounting shaft is rotatably connected to the mounting hole.

[0016] Preferably, the fixed pipe is provided with a feed hopper, and the inner diameter of the feed hopper gradually increases upward along the axis of the fixed pipe.

[0017] Preferably, the collection box is equipped with a filter plate, and the collection box is equipped with a drain outlet located below the filter plate.

[0018] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0019] 1. In this utility model, raw materials that need to be washed can be continuously added when washing and purifying resin, and can be discharged one after another after washing, thereby improving the efficiency of the device.

[0020] 2. In this utility model, the conveying mechanism can be disassembled by removing the mounting plate, and the conveying cylinder can be further removed. The conveying cylinder can be thoroughly cleaned and maintained. After use, it is convenient to thoroughly clean the device and improve its service life. Attached Figure Description

[0021] Figure 1 This is a perspective view of a polyetherketone resin washing and purification device proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the structure inside the box in one embodiment of the present invention.

[0023] Figure 3 This is a cross-sectional view of a polyetherketone resin washing and purification device proposed in this utility model.

[0024] Reference numerals: 1. Box body; 2. Feed hopper; 4. Fixed pipe; 6. Mounting plate; 7. Drive assembly; 8. Mounting shaft; 9. Bracket; 10. Second discharge hopper; 11. Collection box; 12. Conveying pipe; 13. First discharge hopper; 14. Feeding pipe; 15. Liquid storage tank; 16. Conveying cylinder; 17. Baffle plate; 18. Nozzle; 19. Mounting pipe; 20. Fixed block; 21. Annular groove; 22. Mounting hole; 23. Discharge port; 24. Filter plate; 25. Spiral blade. Detailed Implementation

[0025] Example 1

[0026] like Figures 1-3 As shown, the present invention proposes a polyetherketone resin washing and purification device, which includes a housing 1, a mounting plate 6, a bracket 9, a second hopper 10, a conveying pipe 12, a first hopper 13, a feed pipe 14, a storage tank 15, a conveying cylinder 16, a partition plate 17, and a mounting pipe 19.

[0027] The box body 1 is connected to the bracket 9, the partition 17 is connected to the inner wall of the box body 1, the partition 17 divides the inside of the box body 1 into a washing chamber and a discharge chamber, the conveying cylinder 16 is connected to the inner wall of the box body 1 and the partition 17, the conveying cylinder 16 is equipped with a conveying mechanism, the feed pipe 14 is connected to the upper end of the conveying cylinder 16, and the box body 1 is equipped with a fixed pipe 4, the fixed pipe 4 and the feed pipe 14 are positioned corresponding to each other.

[0028] Furthermore, a feed hopper 2 is provided on the fixed pipe 4, and the inner diameter of the feed hopper 2 gradually increases upward along the axis of the fixed pipe 4;

[0029] The mounting pipe 19 is connected to the inner wall of the box 1. The mounting pipe 19 is located in the washing chamber. Multiple nozzles 18 are provided on the mounting pipe 19. The first hopper 13 is connected to the bottom of the washing chamber of the box 1. The conveying pipe 12 is connected to the mounting pipe 19 and the liquid storage tank 15. A pump body is provided on the conveying pipe 12.

[0030] The conveying cylinder 16 is provided with multiple filter holes, all of which are located inside the washing chamber. The conveying cylinder 16 is provided with a discharge port 23, which is located in the discharge chamber. The second hopper 10 is connected to the lower end of the box body 1 and is located below the discharge chamber.

[0031] Below the second hopper 10 is a collection box 11, inside which is a filter plate 24, and on which is a drain outlet located below the filter plate 24.

[0032] In this invention, polyetherketone resin is generally in solid granular form. When using the device, the resin granules are fed from the feed hopper 2 through the feed pipe 14 into the conveying cylinder 16. The resin granules first fall into the washing chamber. The conveying pipe 12 transports the washing liquid to the installation pipe 19 and the nozzle 18. The washing liquid washes the resin in the conveying cylinder 16. The washing liquid is discharged from the first discharge hopper 13 through the filter holes. The conveying mechanism gradually pushes the resin granules to the discharge port 23. The washed resin granules are discharged from the second discharge hopper 10 and collected by the collection box 11. The residual washing liquid of the resin granules is discharged from the drain port through the filter plate 24. In this invention, raw materials that need to be washed can be continuously fed in when washing and purifying the resin, and can be discharged one after another after washing, which improves the efficiency of the device. After use, it is easy to thoroughly clean the device and improve its service life.

[0033] Example 2

[0034] like Figures 2-3 As shown, the polyetherketone resin washing and purification device proposed in this utility model, compared with the first embodiment, has an open end of the housing 1 near the feed end of the conveying cylinder 16, and the mounting plate 6 is connected to the housing 1. The end of the housing 1 away from the mounting plate 6 is provided with an annular groove 21, and the surface of the mounting plate 6 is provided with an annular groove. The two ends of the conveying cylinder 16 are connected to the annular groove.

[0035] Furthermore, the mounting plate 6 is equipped with multiple bolts, which allow it to be connected to the housing 1.

[0036] The partition 17 has a through hole, the conveying cylinder 16 is connected to the through hole, the inner wall of the through hole has a groove, and the outer circumferential surface of the conveying cylinder 16 has a fixing block 20, which is connected to the groove.

[0037] In the installed state, the feed pipe 14 is located at the top, and the discharge port 23 is located below the conveyor cylinder 16.

[0038] In this embodiment, the conveying mechanism can be disassembled by removing the mounting plate 6, and the conveying cylinder 16 can be further removed. The conveying cylinder 16 can be thoroughly cleaned and maintained, thus improving its service life.

[0039] Example 3

[0040] like Figures 2-3 As shown, the polyetherketone resin washing and purification device proposed in this utility model, compared with Embodiment 1, the conveying mechanism in this embodiment includes a drive assembly 7, a mounting shaft 8 and a spiral blade 25;

[0041] The mounting shaft 8 is rotatably connected to the mounting plate 6 on the housing 1. The drive assembly 7 is connected to the surface of the mounting plate 6 and is connected to the mounting shaft 8. The spiral blade 25 is connected to the mounting shaft 8 and is located inside the conveying cylinder 16.

[0042] Furthermore, a mounting hole 22 is provided at the end of the housing 1 away from the mounting plate 6, and the end of the mounting shaft 8 is rotatably connected to the mounting hole 22.

[0043] In this embodiment, the drive assembly 7 starts and drives the mounting shaft 8 and the spiral blade 25 to rotate. The spiral blade 25 is inside the conveying cylinder 16. The spiral blade 25 drives the resin particles inside the conveying cylinder 16 to move and roll gradually, which facilitates the washing of the resin.

[0044] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A polyetherketone resin washing and purification device, characterized in that, It includes a housing (1), a mounting plate (6), a bracket (9), a second hopper (10), a conveying pipe (12), a first hopper (13), a feed pipe (14), a storage tank (15), a conveying cylinder (16), a partition (17), and a mounting pipe (19); The box body (1) is connected to the bracket (9), the partition (17) is connected to the inner wall of the box body (1), the partition (17) divides the box body (1) into a washing chamber and a discharge chamber, the conveying cylinder (16) is connected to the inner wall of the box body (1) and the partition (17), the conveying cylinder (16) is equipped with a conveying mechanism, the feed pipe (14) is connected to the upper end of the conveying cylinder (16), the box body (1) is equipped with a fixed pipe (4), the fixed pipe (4) is corresponding to the position of the feed pipe (14); The installation pipe (19) is connected to the inner wall of the box (1). The installation pipe (19) is located in the washing chamber. Multiple nozzles (18) are provided on the installation pipe (19). The first hopper (13) is connected to the bottom of the washing chamber of the box (1). The conveying pipe (12) is connected to the installation pipe (19) and the liquid storage tank (15). A pump body is provided on the conveying pipe (12). The conveying cylinder (16) is provided with multiple filter holes, all of which are located inside the washing chamber. The conveying cylinder (16) is provided with a discharge port (23), which is located in the discharge chamber. The second hopper (10) is connected to the lower end of the box body (1), and the second hopper (10) is located below the discharge chamber.

2. The polyetherketone resin washing and purification device according to claim 1, characterized in that, The end of the box (1) near the feed end of the conveying cylinder (16) is open. The mounting plate (6) is connected to the box (1). The end of the box (1) away from the mounting plate (6) is provided with an annular groove (21). The surface of the mounting plate (6) is provided with an annular groove. The two ends of the conveying cylinder (16) are connected to the annular groove. The partition (17) is provided with a through hole, the conveying cylinder (16) is connected to the through hole, the inner wall of the through hole is provided with a groove, and the outer circumferential surface of the conveying cylinder (16) is provided with a fixing block (20), which is connected to the groove. In the installed state, the feed pipe (14) is located at the top, and the discharge port (23) is located below the conveying cylinder (16).

3. A polyetherketone resin washing and purification device according to claim 1 or 2, characterized in that, The conveying mechanism includes a drive assembly (7), a mounting shaft (8), and a spiral blade (25); The mounting shaft (8) is rotatably connected to the mounting plate (6) on the housing (1). The drive assembly (7) is connected to the surface of the mounting plate (6). The drive assembly (7) is connected to the mounting shaft (8) for transmission. The spiral blade (25) is connected to the mounting shaft (8). The spiral blade (25) is located inside the conveying cylinder (16).

4. The polyetherketone resin washing and purification device according to claim 3, characterized in that, The housing (1) has a mounting hole (22) at one end away from the mounting plate (6), and the end of the mounting shaft (8) is rotatably connected to the mounting hole (22).

5. The polyetherketone resin washing and purification device according to claim 1, characterized in that, The fixed pipe (4) is equipped with a feed hopper (2), and the inner diameter of the feed hopper (2) gradually increases upward along the axis of the fixed pipe (4).

6. The polyetherketone resin washing and purification device according to claim 1, characterized in that, The collection box (11) is equipped with a filter plate (24), and the collection box (11) is equipped with a drain outlet located below the filter plate (24).

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