Polyethylene spinneret plate cleaning and maintaining structure

Abstract

The utility model belongs to the technical field of cleaning devices, and particularly relates to a polyethylene spinneret plate cleaning and maintaining structure which comprises a connecting plate, a driving motor is installed on the top side of the connecting plate, a rotating shaft is installed at the output end of the driving motor, and one end of the rotating shaft movably penetrates through the bottom side of the connecting plate and is provided with an eccentric wheel. A hollow plate is cooperatively mounted at one ends of the sliding rods; vertical rods are mounted at two ends of the bottom side of the hollow plate; the output end of the driving motor drives the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate, along with rotation of the eccentric wheel, the eccentric wheel can make contact with the vertical rods in sequence, when the eccentric wheel makes contact with one vertical rod, the vertical rod and the screen plate can be pushed to move towards one side, and when the eccentric wheel makes contact with the other vertical rod, the vertical rod and the screen plate can be pushed to move towards the other side. And the operation is repeated, the continuous rotation of the eccentric wheel enables the spinneret plate to do reciprocating motion in the cleaning tank, and dirt on the surface of the spinneret plate and in the spinneret holes can easily fall off.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device technical field, concretely is a kind of polyethylene spinneret cleaning maintenance structure. BACKGROUND

[0002] Polyethylene spinneret is a kind of key components used in synthetic fiber production process, in the spinning process, impurities in polyethylene melt or coking matter produced at high temperature and the like are easy to accumulate in spinneret hole, cause spinneret to not normally carry out spinning operation, thus need to use a cleaning maintenance structure.

[0003] A kind of ultrasonic cleaning device is disclosed in one Chinese patent with authorized announcement number CN118808229A, including cabinet-like base, the front end surface of the upper part of base is formed with rectangular opening, rectangular cleaning tank is inserted in opening, the lower end surface of cleaning tank is abutted with supporting bottom frame, supporting bottom frame is fixed on the inner side wall of base;The front side of cleaning tank is provided with positioning support frame, positioning support frame includes the crossbeam plate of being fixed on the lower end surface of cleaning tank, crossbeam plate is inserted in the opening of base and abuts on the front end surface of both ends of supporting bottom frame;Several groups of ultrasonic transducers are inserted in the inner side of supporting bottom frame, ultrasonic transducer is fixed on the lower end surface of cleaning tank;Cleaning tank is provided with left and right opposite bracket, utilize bracket to realize that multiple baskets are vertically arranged in cleaning tank, and the taking and placing of basket are more convenient.

[0004] But the cleaning device still has some problems, in actual application, when dirt falls off from spinneret surface or spinneret hole, in the cleaning environment of static, these dirt is easy to accumulate in cleaning fluid around spinneret, cause impurity to reattach on spinneret, to reduce the cleaning effect of spinneret;Therefore, aiming at the above problem, a kind of polyethylene spinneret cleaning maintenance structure is proposed. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, solve the problems raised in the background art, the utility model provides a kind of polyethylene spinneret cleaning maintenance structure.

[0006] The utility model solves its technical problem adopts the technical scheme: A kind of polyethylene spinneret cleaning maintenance structure, including cleaning tank, fixed frame is installed at the top side of the cleaning tank, air cylinder is installed at the top side of the fixed frame, installation plate is installed at the acting end of the air cylinder, four support columns are installed at the bottom side edge of the installation plate, connecting plate is jointly installed at the bottom side of the support column, driving motor is installed at the top side of the connecting plate, rotating shaft is installed at the output of the driving motor, one end of the rotating shaft is movably penetrated to the bottom side of the connecting plate and is installed with eccentric wheel, two slide sleeves are symmetrically installed at the bottom side of the connecting plate, slide rod is slidably installed in the inside of the slide sleeve, the section of the slide rod is rectangle, hollow plate is jointly installed at one end of the slide rod, vertical rod is installed at the bottom side of the hollow plate, the eccentric wheel works and will be in turn contacted with vertical rod, connecting rod is installed at the bottom end outside of the vertical rod, mesh plate is jointly installed at the bottom side of the connecting rod, by the contact of eccentric wheel and vertical rod, so that spinneret reciprocating motion is done in cleaning tank, when realizing the ultrasonic cleaning to spinneret, spinneret moves in cleaning tank, it is helpful to the dirt drop-off of spinneret surface and spinneret hole.

[0007] Preferably, two sliding grooves are symmetrically formed in the inside of the mesh plate, guide rods are fixedly connected between the two sides of the sliding grooves, sliding blocks are slidably installed on the outside of the guide rods in the inside of the sliding grooves, fixed clamping plates are installed on the top side of the sliding blocks, compression springs are fixedly connected between the sliding blocks and the sliding grooves, the compression springs are sleeved on the outside of the guide rods, and the compression springs have a small elastic coefficient. Through the cooperation of the sliding blocks, the sliding grooves, the guide rods and the compression springs, the precise positioning and stable clamping of the spinneret are realized, and the stability of the spinneret in the cleaning process is ensured.

[0008] Preferably, an ultrasonic generator is assembled on one side of the bottom end of the cleaning tank, a water outlet pipe is connected to the bottom side of the cleaning tank, and an electromagnetic valve is installed in the inside of the bottom end of the water outlet pipe. The ultrasonic generator can penetrate into the tiny gaps of the spinneret by generating high-frequency vibration waves, effectively removing the dirt attached to the surface, and the water outlet pipe is used for outputting water in the cleaning tank.

[0009] Preferably, two support plates are symmetrically installed on the bottom side of the cleaning tank, a water storage tank is jointly installed on the bottom side of the support plate, a filter plate is assembled on the inside of the water storage tank, and the filter plate is arranged in an inverted "V" shape. The filter plate realizes the filtration of cleaning water.

[0010] Preferably, a water return pipe is connected to one side of the bottom end of the water storage tank, a pump is installed on one side of the water storage tank, one end of the water return pipe is connected to the input end of the pump, the output end of the pump is connected with a conveying pipe, and one end of the conveying pipe is communicated with the top end of the cleaning tank. The water return pipe, the pump and the conveying pipe realize the recycling of cleaning water, and reduce the waste of water resources.

[0011] Preferably, a control panel is installed on one side of the cleaning tank, and the control panel is used for operation control of the electrical elements inside the device, so that the electrical elements inside the device can be centrally controlled.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The output end of the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the eccentric wheel to rotate. With the rotation of the eccentric wheel, the eccentric wheel will contact the vertical rod in turn. When the eccentric wheel contacts one of the vertical rods, it will push the vertical rod and the screen plate to move to one side. When the eccentric wheel contacts the other vertical rod, it will push the vertical rod and the screen plate to move to the other side. This way, the continuous rotation of the eccentric wheel makes the spinneret plate make reciprocating motion in the cleaning tank, which helps the dirt on the surface of the spinneret plate and the spinneret hole to fall off.

[0014] 2. The cleaning fluid flows into the water storage tank through the water outlet pipe. The filter plate assembled on the inside of the water storage tank is arranged in an inverted "V" shape. When the cleaning fluid containing dirt flows into the water storage tank, dirt particles and other impurities will be intercepted by the filter plate, realizing preliminary filtration of the cleaning water. When needed, the pump will suck the cleaning fluid that has been preliminarily filtered in the water storage tank through the backwater pipe, and then re-deliver the cleaning fluid to the top end of the cleaning tank through the conveying pipe, realizing the recycling of the cleaning water and reducing the waste of water resources. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0016] Figure 1 It is a medium shaft side view structure schematic diagram in the utility model;

[0017] Figure 2 It is a cleaning and maintenance structure main structure schematic diagram;

[0018] Figure 3 It is a reciprocating motion assembly structure schematic diagram;

[0019] Figure 4 It is a spinneret plate limiting assembly structure schematic diagram;

[0020] Figure 5 It is a cleaning solution recycling assembly structure schematic diagram.

[0021] In the figure: 1, cleaning tank; 2, fixed frame; 3, air cylinder; 4, mounting plate; 5, support column; 6, connecting plate; 7, drive motor; 8, rotating shaft; 9, eccentric wheel; 10, sliding sleeve; 11, sliding rod; 12, hollow plate; 13, vertical rod; 14, connecting rod; 15, mesh plate; 16, sliding groove; 17, guide rod; 18, sliding block; 19, fixed clamping plate; 20, compression spring; 21, ultrasonic generator; 22, water outlet pipe; 23, electromagnetic valve; 24, support plate; 25, water storage tank; 26, filter plate; 27, return water pipe; 28, pump; 29, conveying pipe; 30, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 As shown in the figure, a polyethylene spinneret cleaning and maintaining structure, including cleaning tank 1, the top side of the cleaning tank 1 is installed with fixed frame 2, the top side of the fixed frame 2 is installed with air cylinder 3, the acting end of the air cylinder 3 is installed with mounting plate 4, the bottom side edge of the mounting plate 4 is installed with four support columns 5, the bottom side of the support column 5 is commonly installed with connecting plate 6, the top side of the connecting plate 6 is installed with drive motor 7, the output end of the drive motor 7 is installed with rotating shaft 8, one end of the rotating shaft 8 is movably penetrated to the bottom side of connecting plate 6 and is installed with eccentric wheel 9, the bottom side of the connecting plate 6 is symmetrically installed with two sliding sleeves 10, the inside of the sliding sleeve 10 is slidably installed with sliding rod 11, the section of the sliding rod 11 is rectangular, one end of the sliding rod 11 is commonly matched and installed with hollow plate 12, the bottom side of the hollow plate 12 is installed with vertical rod 13 at both ends, the eccentric wheel 9 works and will be in contact with vertical rod 13 in turn, the bottom end outside of the vertical rod 13 is installed with connecting rod 14, the bottom side of the connecting rod 14 is commonly installed with mesh plate 15;

[0024] The inside of the net plate 15 is symmetrically provided with two sliding grooves 16, the two sides of the sliding groove 16 are fixedly connected with a guide rod 17, the outside of the guide rod 17 is slidably installed with a sliding block 18 in the inside of the sliding groove 16, the top side of the sliding block 18 is installed with a fixed clamping plate 19, the sliding block 18 and the sliding groove 16 are fixedly connected with a compression spring 20, the compression spring 20 is sleeved on the outside of the guide rod 17, and the compression spring 20 has a small elastic coefficient, and the cleaning tank 1 is provided with a control panel 30 on one side; When the dirt falls off from the spinneret surface or the spinneret hole, the dirt is easy to accumulate in the cleaning liquid around the spinneret in the static cleaning environment, which causes the impurities to reattach to the spinneret, thereby reducing the cleaning effect of the spinneret, when the polyethylene spinneret needs to be cleaned, first, the spinneret is placed on the net plate 15, at this time, the spinneret will extrude the fixed clamping plate 19, the fixed clamping plate 19 drives the sliding block 18 to slide in the sliding groove 16 along the guide rod 17, and the compression spring 20 is compressed, because the compression spring 20 has a small elastic coefficient, a stable and appropriate clamping force can be provided, the spinneret is tightly fixed on the net plate 15, and the stability of the spinneret during the cleaning process is ensured,

[0025] The gas cylinder 3 is started, the acting end of the gas cylinder 3 pushes the mounting plate 4 to move downwards, and then drives the connecting plate 6 and the components on the connecting plate 6 to descend together, until the net plate 15 and the spinneret fixed thereon are immersed in the cleaning liquid in the cleaning tank 1, the driving motor 7 is started, the output end of the driving motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the eccentric wheel 9 to rotate, with the rotation of the eccentric wheel 9, the eccentric wheel 9 will be in contact with the vertical rods 13 in turn, when the eccentric wheel 9 is in contact with one of the vertical rods 13, the vertical rod 13, the hollow plate 12, the sliding rod 11 and the net plate 15 will be pushed to move to one side, when the eccentric wheel 9 is in contact with the other vertical rod 13, the vertical rod 13, the hollow plate 12, the sliding rod 11 and the net plate 15 will be pushed to move to the other side, and the continuous rotation of the eccentric wheel 9 makes the spinneret do reciprocating motion in the cleaning tank 1, which is helpful for the dirt on the surface of the spinneret and in the spinneret hole to fall off.

[0026] Please refer to Figure 1 、 2 , 5, the bottom side of the cleaning tank 1 is connected with a water outlet pipe 22, and the inside of the bottom end of the water outlet pipe 22 is installed with an electromagnetic valve 23;

[0027] The bottom side of the cleaning tank 1 is symmetrically provided with two supporting plates 24, the bottom side of the supporting plate 24 is commonly installed with a water storage tank 25, and the inside of the water storage tank 25 is assembled with a filter plate 26, and the filter plate 26 is arranged in an inverted "V" shape.

[0028] The bottom end side of the water storage tank 25 is connected with a backwater pipe 27, one side of the water storage tank 25 is installed with a pump machine 28, one end of the backwater pipe 27 is matched with the input end of the pump machine 28, the output end of the pump machine 28 is connected with a conveying pipe 29, one end of the conveying pipe 29 is communicated with the top end of the cleaning tank 1; When working, impurities in the polyethylene melt or coking substances generated at high temperature are easy to accumulate in the spinneret hole during spinning, causing the spinneret plate to be unable to normally perform spinning operation, so a cleaning and maintenance structure needs to be used, the ultrasonic generator 21 is started, which generates high-frequency vibration waves, the high-frequency vibration waves propagate in the cleaning liquid and can penetrate into the tiny gap of the spinneret plate and the spinneret hole, so that the cleaning liquid produces cavitation effect, and the tiny bubbles generated by cavitation effect will release strong impact force when they break, effectively removing the dirt attached to the surface of the spinneret plate and the spinneret hole, wherein the specific model of the ultrasonic generator 21 is RS-1024;

[0029] After cleaning, the cleaning liquid in the cleaning tank 1 will be dirty due to cleaning the spinneret plate, containing dirt particles and other impurities, when drainage is needed, the electromagnetic valve 23 is opened, the cleaning liquid flows into the water storage tank 25 through the water outlet pipe 22, the filter plate 26 inside the water storage tank 25 is arranged in an inverted "V" shape, when the cleaning liquid containing dirt flows into the water storage tank 25, the dirt particles and other impurities will be intercepted by the filter plate 26, realizing the preliminary filtration of the cleaning water;

[0030] When needed, the pump machine 28 is started, the pump machine 28 will suck the cleaning liquid in the water storage tank 25 which has been preliminarily filtered through the backwater pipe 27, and then re-deliver the cleaning liquid to the top end of the cleaning tank 1 through the conveying pipe 29, realizing the recycling of the cleaning water and reducing the waste of water resources.

[0031] Working principle: when the polyethylene spinneret plate needs to be cleaned, the spinneret plate is first placed on the mesh plate 15, at this time, the spinneret plate will press the fixed clamping plate 19, so that the fixed clamping plate 19 drives the sliding block 18 to slide in the sliding groove 16 along the guide rod 17, and the compression spring 20 is compressed, because the elastic coefficient of the compression spring 20 is small, it can provide stable and appropriate clamping force, tightly fixing the spinneret plate on the mesh plate 15, ensuring the stability of the spinneret plate during cleaning,

[0032] Start the cylinder 3, the action end of cylinder 3 pushes the mounting plate 4 to move down, in turn drives the connecting plate 6 and the components on the connecting plate 6 to drop, until the screen plate 15 and the spinneret fixed on it are immersed in the cleaning liquid in the cleaning tank 1, start the drive motor 7, the output end of the drive motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the eccentric wheel 9 to rotate, with the rotation of the eccentric wheel 9, the eccentric wheel 9 will be in contact with the vertical rod 13 in turn, when the eccentric wheel 9 is in contact with one of the vertical rods 13, it will push the vertical rod 13 and the hollow plate 12, the slide rod 11 and the screen plate 15 to move to one side, when the eccentric wheel 9 is in contact with the other vertical rod 13, it will push the vertical rod 13 and the hollow plate 12, the slide rod 11 and the screen plate 15 to move to the other side, so on and so forth, the continuous rotation of the eccentric wheel 9 makes the spinneret do reciprocating motion in the cleaning tank 1, which helps the dirt on the surface of the spinneret and in the spinneret hole to fall off;

[0033] Start the ultrasonic generator 21, which will produce high-frequency vibration waves, these high-frequency vibration waves propagate in the cleaning liquid and can penetrate into the tiny gaps and spinneret holes of the spinneret, so that the cleaning liquid produces cavitation effect, and the tiny bubbles produced by the cavitation effect will release strong impact force when they burst, effectively removing the dirt attached to the surface of the spinneret and in the spinneret hole;

[0034] After cleaning is completed, the cleaning liquid in the cleaning tank 1 will be dirty due to cleaning the spinneret, containing dirt particles and other impurities, when it is necessary to drain water, open the electromagnetic valve 23, the cleaning liquid flows into the water storage tank 25 through the water outlet pipe 22, the filter plate 26 inside the water storage tank 25 is arranged in inverted "V" shape, when the cleaning liquid containing dirt flows into the water storage tank 25, the dirt particles and other impurities will be intercepted by the filter plate 26, realizing the preliminary filtration of the cleaning water;

[0035] When it is necessary to use, start the pump 28, the pump 28 will suck the cleaning liquid in the water storage tank 25 which has been preliminarily filtered through the backwater pipe 27, and then re-deliver the cleaning liquid back to the top end of the cleaning tank 1 through the delivery pipe 29, realizing the recycling of the cleaning water, reducing the waste of water resources.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A polyethylene die cleaning maintenance structure characterized by: The utility model provides a cleaning tank (1), the top side of cleaning tank (1) is equipped with fixed frame (2), the top side of fixed frame (2) is equipped with pneumatic cylinder (3), the acting end of pneumatic cylinder (3) is equipped with mounting plate (4), the bottom side edge of mounting plate (4) is equipped with four support columns (5), the bottom side of support column (5) is commonly equipped with connecting plate (6), the top side of connecting plate (6) is equipped with drive motor (7), the output of drive motor (7) is equipped with rotating shaft (8), one end of rotating shaft (8) is movably penetrated to the bottom side of connecting plate (6) and is equipped with eccentric wheel (9), the bottom side both ends of connecting plate (6) are symmetrically equipped with two sliding sleeves (10), the inside of sliding sleeve (10) is slidably equipped with slide rod (11), the section of slide rod (11) is rectangular, one end of slide rod (11) is commonly matched and is equipped with hollow plate (12), the bottom side both ends of hollow plate (12) are equipped with vertical rod (13), eccentric wheel (9) works and will be in turn contacted with vertical rod (13), the bottom end outside of vertical rod (13) is equipped with connecting rod (14), the bottom side of connecting rod (14) is commonly equipped with net plate (15).

2. A polyethylene jetting die cleaning and maintenance structure according to claim 1, wherein: The inside of net plate (15) is symmetrically provided with two sliding grooves (16), the two sides of sliding groove (16) are fixedly connected with guide rod (17), the outside of guide rod (17) is slidably provided with sliding block (18) in the inside of sliding groove (16), the top side of sliding block (18) is equipped with fixed clamping plate (19), the sliding block (18) and sliding groove (16) are fixedly connected with compression spring (20), the compression spring (20) is sleeved on the outside of guide rod (17), and the elastic coefficient of compression spring (20) is small.

3. A polyethylene jetting die cleaning and maintenance structure according to claim 2, wherein: The bottom end one side of cleaning tank (1) is equipped with ultrasonic generator (21), the bottom side of cleaning tank (1) is connected with water outlet pipe (22), the bottom end inside of water outlet pipe (22) is equipped with electromagnetic valve (23).

4. A polyethylene jetting die cleaning and maintenance structure according to claim 3, wherein: The bottom side of cleaning tank (1) is symmetrically equipped with two support plates (24), the bottom side of support plate (24) is commonly equipped with water storage tank (25), the inside of water storage tank (25) is equipped with filter plate (26), filter plate (26) is arranged in inverted V shape.

5. A polyethylene jetting die cleaning and maintenance structure according to claim 4, wherein: The bottom end one side of water storage tank (25) is connected with backwater pipe (27), one side of water storage tank (25) is equipped with pump (28), one end of backwater pipe (27) is connected with the input end of pump (28), the output end of pump (28) is connected with conveying pipe (29), one end of conveying pipe (29) is communicated with the top end of cleaning tank (1).

6. A polyethylene jetting die cleaning and maintenance structure according to claim 5, wherein: One side of cleaning tank (1) is equipped with control panel (30), control panel (30) is used for operating control of electrical element in the inside of device.

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