Spinning spinneret plate cleaning device
By designing a spinneret cleaning device that includes a cleaning tank, a box-type electric furnace, and a clamping frame, and employing a combination of high-temperature calcination and multiple cleaning tanks, the problem of difficult removal of polymer residues from spinnerets is solved, thereby improving cleaning efficiency and automation.
Patent Information
- Application Number
- CN202520238126.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing spinneret cleaning equipment is unable to efficiently remove polymer residues from the surface and interior of the spinneret, leading to clogging of the spinneret orifices and affecting the spinneret's performance.
A spinning spinneret cleaning device was designed, comprising a cleaning tank, a workbench, a box-type electric furnace, and a clamping frame. It uses a combination of high-temperature calcination, salt bath, and high-temperature cleaning tank for cleaning, and utilizes electric motors and servo motors to achieve automated clamping and movement of the spinneret. It also performs multiple cleaning processes using cleaning solutions from different tanks.
It achieves thorough removal of polymer residue from the spinneret, improves cleaning efficiency and automation, and simplifies the operation process.
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Figure CN223674814U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile technology field especially relates to a spinning jet plate cleaning device. BACKGROUND
[0002] The jet plate is also called a spinning cap. The jet plate functions to convert the high polymer melt or solution in a sticky flow state into a stream with a specific cross section through a micro hole, and the stream is solidified in a coagulation medium such as air or a coagulation bath to form a filament.
[0003] In the prior art, after the jet plate ends spinning, a large amount of polymer is left on the surface and inside of the jet plate, which will block the spinning holes and affect the subsequent use of the jet plate. The current jet plate cleaning equipment usually uses a cleaning method to remove the polymer residues on the jet plate, which is difficult to clean and has low efficiency. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a spinning jet plate cleaning device to overcome the above problems or at least partially solve the above problems.
[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] The utility model provides a spinning jet plate cleaning device, which comprises a cleaning pool and a workbench, the workbench is arranged on the left side of the cleaning pool, a box type electric furnace for high-temperature calcination of the jet plate is placed on the workbench, two partition plates are arranged in the cleaning pool, the cleaning pool is divided into three spaces, and the three spaces are a preliminary cleaning groove, a salt bath groove and a high-temperature cleaning groove from left to right, a fixed plate is fixedly connected to the back of the cleaning pool, a sliding block is slidably connected to the fixed plate, a connecting rod is connected to the front end of the sliding block, a clamping frame is fixedly connected to the front end of the connecting rod, a front clamping plate and a rear clamping plate are arranged in the clamping frame, and the front clamping plate and the rear clamping plate are connected with the clamping frame through adjusting screws.
[0007] As a further scheme of the utility model, a sliding groove is formed in the fixed plate, the sliding block is slidably connected to the sliding groove, a connecting plate is fixedly connected to the lower side of the sliding block, and the connecting block is sleeved on the motor lead screw, and the motor lead screw is fixedly connected to the back of the fixed plate through an ear plate.
[0008] As a further scheme of the utility model, a servo motor is fixedly connected to the back of the sliding block, and the output shaft of the servo motor is connected with the connecting rod.
[0009] As a further scheme of the utility model, the front side and the back side of the clamping frame are provided with threaded holes, the adjusting screw is connected on the threaded hole through thread engagement, and the inner end of the adjusting screw is rotatably connected with the front clamping plate and the back clamping plate through bearings.
[0010] As a further scheme of the utility model, the front side and the back side of the clamping frame are provided with guide holes, and the guide holes are arranged on the left and right sides of the threaded holes, a guide rod is inserted on the guide hole, and the guide rod is fixed on the front side of the front clamping plate and the back side of the back clamping plate.
[0011] As a further scheme of the utility model, the right side of the box type electric furnace is slidably connected with a furnace door, and the furnace door is connected with the box type electric furnace through a push air cylinder, and the push air cylinder is fixedly connected on the upper side of the box type electric furnace.
[0012] As a further scheme of the utility model, a notch groove matched with the right part of the clamping frame is formed in the middle of the inner side of the furnace door.
[0013] The utility model provides a kind of spinning spinneret cleaning device, and beneficial effect is in that: it is realized to the polymer residue on spinneret is fully calcined and multiple cleaning, improve the cleaning effect of spinneret, and simple operation, high degree of automation, high efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 It is the structural schematic diagram of the utility model.
[0016] Figure 2 It is the structural schematic diagram of the cleaning pool in the utility model.
[0017] Figure 3 It is the structural schematic diagram of the clamping frame in the utility model.
[0018] Figure 4 It is the back view of the fixed plate in the utility model.
[0019] Figure 5 It is the sectional view of the sliding block in the utility model.
[0020] In the figure: 1, cleaning pool; 2, workbench; 3, box type electric furnace; 4, clamping frame; 5, fixed plate; 6, connecting rod; 7, sliding block; 8, partition; 9, front clamping plate; 10, rear clamping plate; 11, preliminary cleaning tank; 12, salt bath tank; 13, high temperature cleaning tank; 14, adjusting screw; 15, guide rod; 16, motor screw; 17, connecting block; 18, servo motor; 51, sliding groove. DETAILED DESCRIPTION
[0021] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood, and the scope of the present disclosure can be accurately conveyed to those skilled in the art.
[0022] Referring to Figures 1-5 The spinning nozzle plate cleaning device provided by the embodiment of the utility model, including cleaning pool 1 and workbench 2, workbench 2 is arranged at the left side of cleaning pool 1, and the box type electric furnace 3 for high-temperature calcination of the spinning nozzle plate is placed on the workbench 2, two partition plates 8 are arranged in the interior of cleaning pool 1, and cleaning pool 1 is divided into three spaces, and from left to right, they are preliminary cleaning tank 11, salt bath tank 12 and high-temperature cleaning tank 13, the back of cleaning pool 1 is fixedly connected with fixed plate 5, sliding block 7 is slidably connected on fixed plate 5, the front end of sliding block 7 is connected with connecting rod 6, the front end of connecting rod 6 is fixedly connected with clamping frame 4, and the interior of clamping frame 4 is provided with front clamping plate 9 and rear clamping plate 10, and front clamping plate 9 and rear clamping plate 10 are connected with clamping frame 4 through adjusting screw 14.
[0023] In use, the spinneret is placed between the front clamping plate 9 and the rear clamping plate 10, which clamp and fix the spinneret. Then, the box furnace 3 is opened, and the motor screw 16 drives the sliding block 7 to move to the left, simultaneously moving the connecting rod 6, the clamping frame 4, and the spinneret to the left, thus feeding the spinneret into the box furnace 3. The furnace door is then closed, and the residual polymer on the spinneret is calcined in the box furnace 3. After calcination, the sliding block 7 is reset, allowing the spinneret to be removed from the box furnace 3. The sliding block 7 is then moved above the preliminary cleaning tank 11, and the servo motor 18 is activated to rotate the connecting rod 6, simultaneously rotating the clamping frame 4 and the spinneret downwards. After the spinneret rotates downwards by 90°, it falls into the preliminary cleaning tank. Within the initial cleaning tank 11, the polymer ash produced by the calcination on the spinneret can be cleaned away using the cleaning solution in the initial cleaning tank 11. By rotating the connecting rod 6 in the reverse direction, the spinneret can be separated from the initial cleaning tank 11. Then, the sliding block 7 is moved sequentially above the salt bath tank 12 and the high-temperature cleaning tank 13, and the spinneret is rotated repeatedly to move it into the salt bath tank 12 for salt bath cleaning. The salt bath contains NaNO3 (45%) + NaNO2 (45%) + NaOH (10%) and is used at a temperature of 450-500℃. At this temperature, the salt bath is in a strong oxidizing state, oxidizing the polymer into CO2 and H2O. When the spinneret is moved into the high-temperature cleaning tank 13, the high temperature of the high-temperature cleaning solution causes the polymer to vaporize and decompose in an oxygen-deficient environment, and the residue is easily washed away by water.
[0024] like Figure 4 As shown, a sliding groove 51 is provided inside the fixed plate 5. The sliding block 7 is slidably connected to the sliding groove 51. A connecting plate is fixedly connected to the lower side of the sliding block 7. The connecting block 17 is sleeved on the motor screw 16. The motor screw 16 is fixedly connected to the back of the fixed plate 5 through the ear plate. The operation of the motor screw 16 can drive the connecting block 17 to move, thereby driving the sliding block 7 to move along the sliding groove 51.
[0025] like Figure 5 As shown, a servo motor 18 is fixedly connected to the back of the sliding block 7. The output shaft of the servo motor 18 is connected to the connecting rod 6. The operation of the servo motor 18 can drive the connecting rod 6 to rotate, thereby driving the clamping frame 4 to rotate.
[0026] like Figure 3As shown, the front side and the rear side of the clamping frame 4 are provided with threaded holes, the adjusting screw 14 is connected to the threaded holes through threaded engagement, and the inner end of the adjusting screw 14 is rotatably connected to the front clamping plate 9 and the rear clamping plate 10 through bearings. The front side and the rear side of the clamping frame 4 are provided with guide holes which are arranged on the left and right sides of the threaded holes. The guide holes are inserted with guide rods 15 which are fixed to the front side of the front clamping plate 9 and the rear side of the rear clamping plate 10. The adjusting screw 14 is rotatable and movable along the threaded holes, which can drive the front clamping plate 9 and the rear clamping plate 10 to move, facilitating clamping and fixing the spinneret. The guide rods 15 can guide the movement of the front clamping plate 9 and the rear clamping plate 10.
[0027] As shown in the drawings, Figure 1 The right side of the box-type electric furnace 3 is slidably connected with a furnace door which is connected to the box-type electric furnace 3 through a push cylinder. The push cylinder is fixedly connected to the upper side of the box-type electric furnace 3. The inner side of the furnace door is provided with a notch groove which is matched with the right part of the clamping frame 4. The push cylinder can push and open the furnace door, facilitating the clamping frame 4 to send the clamped spinneret into the box-type electric furnace 3 for calcination.
[0028] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.
Claims
1. A spinneret cleaning device, comprising a cleaning tank (1) and a workbench (2), the workbench (2) is arranged on the left side of the cleaning tank (1), characterized in that, The workbench (2) is placed with the box type electric furnace (3) which carries out high temperature calcination to the spinneret, the inside of the cleaning pool (1) is provided with two partitions (8), and is divided into three spaces from left to right, and is respectively the preliminary cleaning groove (11), the salt bath groove (12) and the high temperature cleaning groove (13), the back of the cleaning pool (1) is fixedly connected with the fixed plate (5), the sliding block (7) is slidably connected on the fixed plate (5), the front end of the sliding block (7) is connected with the connecting rod (6), the front end of the connecting rod (6) is fixedly connected with the clamping frame (4), the inside of the clamping frame (4) is provided with front clamping plate (9) and rear clamping plate (10) respectively, and the front clamping plate (9) and the rear clamping plate (10) are connected with the clamping frame (4) through the adjusting screw (14).
2. The spinneret cleaning device according to claim 1, wherein The inside of the fixed plate (5) is provided with a sliding groove (51), the sliding block (7) is slidably connected in the sliding groove (51), the lower side of the sliding block (7) is fixedly connected with the connecting plate, and the connecting block (17) is sleeved on the motor lead screw (16), and the motor lead screw (16) is fixedly connected on the back of the fixed plate (5).
3. The spinneret cleaning device according to claim 2, wherein The back of the sliding block (7) is fixedly connected with the servo motor (18), and the output shaft of the servo motor (18) is connected with the connecting rod (6).
4. The spinneret cleaning device of claim 1, wherein, The front side and the rear side of the clamping frame (4) are provided with threaded holes, the adjusting screw (14) is connected with the threaded hole through the threaded engagement, and the inner end of the adjusting screw (14) is rotatably connected with the front clamping plate (9) and the rear clamping plate (10) through the bearing.
5. The spinneret cleaning device according to claim 4, wherein The front side and the rear side of the clamping frame (4) are provided with guide holes, and the guide holes are arranged on the left and right sides of the threaded holes, the guide rods (15) are inserted into the guide holes, and the guide rods (15) are fixed on the front side of the front clamping plate (9) and the rear side of the rear clamping plate (10) respectively.
6. The spinneret cleaning device of claim 1, wherein, The right side of the box type electric furnace (3) is slidably connected with a furnace door, and the furnace door is connected with the box type electric furnace (3) through the push cylinder, and the push cylinder is fixedly connected to the upper side of the box type electric furnace (3).
7. The spinning nozzle cleaning device of claim 6, wherein, The inner side of the furnace door is provided with a notch groove matched with the right part of the clamping frame (4).