A kind of online cleaning device for net

By using components such as round rollers and scrapers in the online cleaning device of the net part of the paper machine, the problem of forming pulp falling during the cleaning process is solved, and more efficient cleaning effect and better paper quality is achieved.

CN119507252BActive Publication Date: 2025-04-15JIANGSU TIANZHAN DAFA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202510084011.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-04-15
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

During the cleaning process of the existing paper machine, the formed pulp is easily dropped due to the impact of water flow, resulting in poor flushing effect of the equipment on the net.

Method used

A new type of online cleaning device for net parts is designed, using components such as bottom shell, short pipe, pump, pump pipe, square sprinkler box, ring frame, electric telescopic rod, paper frame, round roller, L-shaped plate and T-shaped rod. Through the cooperation of the circular roller and scraper, the forming pulp is prevented from falling under the water flow, and the sewage is squeezed out through the rubber roller to ensure the cleaning effect.

Benefits of technology

Effectively prevent the forming pulp from falling on the paper net, improve the flushing effect of the equipment, ensure paper quality and production efficiency, and avoid extrusion and damage of the forming pulp on the paper net.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a novel online cleaning device for a mesh part, and relates to the technical field of online cleaning for a mesh part. The invention comprises a casing, a driving module is fixedly installed on the front of the casing, two I-shaped rollers are rotatably installed on the inner wall of the casing, the rotating shaft of the driving module is fixedly connected to the front of the rotating shaft of an I-shaped roller, paper nets are rotatably installed on the outer walls of the two I-shaped rollers, an elastic filter net is fixed on the inner wall of the square opening of the casing, a bottom shell is fixed on the bottom surface of the casing, a short tube is penetrated and fixedly installed on the right bottom of the bottom shell, a water pump is fixedly installed on the bottom end of the bottom shell, a water pump is fixedly installed on the middle of the top surface of the water pump, and paper abutment components are arranged on the left and right sides of the inner wall of the bottom shell. The invention rotates by abutting against the formed paper pulp through round rollers, thereby avoiding the problem of poor equipment flushing effect caused by the formed paper pulp falling on the paper net.
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Description

Technical Field

[0001] The invention relates to the technical field of online cleaning of a net, in particular to a novel online cleaning device for a net. Background Art

[0002] The new type of online wire cleaning device is an equipment in the papermaking industry, which is mainly used to keep the wire of the papermaking machine clean during the production process. It can more effectively remove dirt from the wire, greatly reduce manpower requirements and improve safety, ensuring paper quality and production efficiency.

[0003] Patent No. CN211303975U discloses a wire cleaning device for a papermaking machine, including a machine body, a wire conveying device, a water spraying device, a drying device, a dust removing device and a filtering and recovering device. The wire conveying device is arranged on the upper side of the machine body, a bracket is fixedly connected to the upper surface of the machine body, a rotating roller is fixedly connected between the brackets, the rotating roller and the wire conveying device rotate in cooperation, the water spraying device is fixed to the upper end surface of the machine body, the drying device is fixed to the upper end surface of the machine body, the dust removing device is fixed to the upper end surface of the machine body, a groove is provided on the upper end surface of the machine body, and the filtering and recovering device is fixed in the groove, which solves the problem that the traditional method of cleaning the wire is to use a water gun for flushing, but the water gun flushing cannot clean the wire.

[0004] However, the current wire cleaning device of the papermaking machine has the following problems: when the wire cleaning device of the papermaking machine is in use, the formed pulp on the wire is easily dropped under the impact of the water flow during the wire cleaning process, resulting in poor wire flushing effect of the equipment. Therefore, we propose a new type of online wire cleaning device. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a novel online cleaning device for a mesh part, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a novel online cleaning device for a web, comprising a casing, a square opening is provided at the bottom end of the casing, a driving module is fixedly installed at the front of the casing, the driving module comprises a frame plate and a motor, the frame plate is fixed to the left side of the front of the casing, the motor is fixed to the top surface of the frame plate, two I-shaped rollers are rotatably installed on the inner wall of the casing, the motor shaft of the driving module is fixedly connected to the front of the shaft of an I-shaped roller, a paper web is rotatably installed on the outer walls of the two I-shaped rollers, an elastic filter screen is fixed on the inner wall of the square opening of the casing, a bottom shell is fixed on the bottom surface of the casing, a short pipe is penetrated and fixedly installed on the bottom right side of the bottom shell, a water pump is fixedly installed at the bottom end of the inner bottom of the bottom shell, a water pump is fixedly installed on the middle of the top surface of the water pump, a square watering box is fixed on the end of the water pump away from the water pump, the square watering box is located inside the paper web, and paper-resisting components are arranged on the left and right sides of the inner wall of the bottom shell;

[0007] The paper-resisting assembly comprises two ring frames, which are fixed on the left and right sides of the inner wall of the bottom shell, and the inner walls of the two ring frames are fixedly installed with electric telescopic rods, which penetrate and are fixed on both sides of the bottom surface of the casing, and the top surfaces of the telescopic ends of the two electric telescopic rods are fixed with a circular frame, and the inner wall of the circular frame is equipped with a plurality of round rollers for rotating forward and backward, and the round rollers rotate against the formed paper pulp, so that the formed paper pulp will not fall off the paper net under the flushing of the water flow, and the left and right sides of the inner wall of the circular frame are provided with limit assemblies;

[0008] The limiting assembly includes two L-shaped plates, the two L-shaped plates are fixed to the left and right sides of the inner wall of the circular frame, the top surfaces of the two L-shaped plates are respectively fixed with T-shaped rods, the left and right sides of the inner wall of the housing are fixed with U-shaped groove plates, the front and back sides of the two U-shaped groove plates are provided with sliding grooves, the outer walls of the two T-shaped rods are slidably connected with the inner walls of the sliding grooves of the two U-shaped groove plates, the round roller will not excessively squeeze the formed pulp on the paper net, so that the formed pulp on the paper net will not be squeezed and damaged;

[0009] A water pressure device is arranged on one side where the two L-shaped plates are close to each other, and an anti-blocking device is arranged on one side where the two L-shaped plates are far away from each other.

[0010] According to the above technical solution, the outer wall of the water pumping pipe penetrates and is fixedly connected to the back of the inner wall of the bottom shell, the water pumping pipe penetrates and is fixed on the front of the casing, the water pumping pipe is located on the right side of the driving module, several of the round rollers are located below the paper net, and the two U-shaped groove plates are located on both sides of the paper net.

[0011] According to the above technical scheme, the water pressure device includes an L-shaped long frame, a plurality of short columns, a plurality of U-shaped plates, a plurality of arc-shaped elastic strips and a plurality of scrapers. The L-shaped long frame is fixed on one side where two L-shaped plates are close to each other, a plurality of short columns are fixed on the bottom end inside the L-shaped plate, a plurality of short columns are fixed on the top surfaces of the U-shaped plates, a plurality of the U-shaped plates are located below the circular frame, a plurality of the arc-shaped elastic strips are fixed on the bottom end inside each U-shaped plate, a plurality of the scrapers are fixed on one side of each arc-shaped elastic strip away from each U-shaped plate, and under the elastic force of the arc-shaped elastic strip, the scraper is pressed against the formed pulp to allow the scraper to scrape off the rough particles on the surface of the formed pulp.

[0012] According to the above technical scheme, the water pressure device also includes two rectangular boxes, four spring pieces, two U-shaped frames and two rubber rollers. The two rectangular boxes are fixed at the bottom end of the L-shaped long frame, and the two rectangular boxes are located on the left and right sides of the L-shaped long frame. The four spring pieces are fixed at the bottom end of the two rectangular boxes in groups of two. The two U-shaped frames are slidably installed on the inner walls of the two rectangular boxes, and the bottom surfaces of the two U-shaped frames are fixedly connected to the side of the four spring pieces away from the two rectangular boxes. The two rubber rollers are rotatably installed on the top of the inner walls of the two U-shaped frames, and under the action of the extrusion force, the rubber rollers squeeze out the sewage in the formed pulp.

[0013] According to the above technical solution, the formed paper of the paper web is on the motion tracks of several scrapers, and the two sides of the bottom surface of the paper web are on the motion tracks of two rubber rollers.

[0014] According to the above technical solution, the anti-blocking device includes four strips, four arc-shaped elastic strips 2 and two long rollers. The four strips are rotatably installed on the side of the two rectangular boxes away from each other. The four strips are respectively arranged in groups of two to form an inverted figure eight. The four arc-shaped elastic strips 2 are respectively fixed in groups of two to the side of the two rectangular boxes away from each other. The four arc-shaped elastic strips 2 are fixedly connected to the side of the four strips close to each other. The two long rollers are rotatably installed on the bottom of the outer walls of the four strips. Under the action of friction, the long rollers roll on the elastic filter screen, allowing the long rollers to roll on the elastic filter screen to generate amplitude.

[0015] According to the above technical scheme, the anti-blocking device also includes two long horizontal plates, four sliding rods, two chamfered plates, four circular plates and four springs. The two long horizontal plates are fixed on the outer walls of the four strips, and the two long horizontal plates are located above the two long rollers. The four sliding rods are respectively penetrated and slidably installed on the top surfaces of the two long horizontal plates in groups of two. Two chamfered plates are fixed on the bottom surfaces of the four sliding rods, and the four circular plates are fixed on the top surfaces of the four sliding rods. The four springs are fixed on the bottom surfaces of the four circular plates respectively. The four springs are fixedly connected to the top surfaces of the two long horizontal plates, and the chamfered plates are tightly pressed against the top of the long rollers. During the rotation of the long rollers, the chamfered plates scrape off the solid particles on the long rollers.

[0016] According to the above technical solution, the two long rollers are located above the elastic filter screen, and the two chamfered plates are located above the two long rollers.

[0017] The present invention provides a novel online cleaning device for the net part, which has the following beneficial effects:

[0018] (1) The present invention comprises a bottom shell, a short pipe, a water pump, a water pipe, a square watering box, a ring frame, an electric telescopic rod, a circular frame, a round roller, an L-shaped plate and a T-shaped rod in conjunction with a U-shaped groove plate. The round roller is pressed against the formed pulp and rotates, so that the formed pulp will not fall off the paper net under the flushing of the water flow, thereby preventing the formed pulp from falling on the paper net and causing poor flushing effect of the equipment. In addition, the round roller will not excessively squeeze the formed pulp on the paper net, thereby preventing the formed pulp on the paper net from being squeezed and damaged, thereby preventing the formed pulp on the paper net from being squeezed and damaged and causing poor flushing effect of the equipment.

[0019] (2) The present invention arranges a water pressure device so that the L-shaped long frame, short column, U-shaped plate, arc-shaped spring bar 1, scraper, rectangular box, spring sheet and U-shaped frame cooperate with the rubber roller. Under the elastic force of the arc-shaped spring bar 1, the scraper is pressed against the formed pulp, so that the scraper scrapes off the rough particles on the surface of the formed pulp, thereby preventing the rough particles on the surface of the formed pulp from being difficult to wash away and causing the equipment to have a poor effect of washing paper. Moreover, under the action of the extrusion force, the rubber roller squeezes out the sewage in the formed pulp, thereby preventing the formed pulp from containing a large amount of sewage and causing the equipment to have a poor effect of washing the formed pulp.

[0020] (3) The present invention sets an anti-blocking device so that the strip plate, arc-shaped spring strip 2, long roller, long horizontal plate, sliding rod, chamfered plate and circular plate cooperate with the spring. Under the action of friction, the long roller rolls on the elastic filter screen, so that the long roller rolls on the elastic filter screen to generate amplitude, thereby preventing the mesh of the elastic filter screen from being blocked, resulting in poor water circulation effect of the equipment. In addition, the chamfered plate is tightly pressed against the top of the long roller. During the rotation of the long roller, the chamfered plate scrapes off the solid particles on the long roller to prevent the long roller from being attached to the solid particles and causing poor rolling effect of the long roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the present invention as a whole;

[0022] Figure 2 It is a cross-sectional schematic diagram of the present invention as a whole;

[0023] Figure 3 It is a cross-sectional schematic diagram of the bottom shell of the present invention;

[0024] Figure 4 For the present invention Figure 3 A local enlarged schematic diagram of the middle A;

[0025] Figure 5 It is a cross-sectional schematic diagram of the water pressure device of the present invention;

[0026] Figure 6 For the present invention Figure 5 A partial enlarged schematic diagram of point B in the middle;

[0027] Figure 7 For the present invention Figure 5 A partial enlarged schematic diagram of point C in the middle;

[0028] Figure 8 is a schematic diagram of the anti-blocking device of the present invention;

[0029] Fig. 9 For the present invention Figure 8 A partial enlarged schematic diagram of point D in the middle.

[0030] In the figure: 1, housing; 2, drive module; 3, I-shaped roller; 4, paper net; 5, elastic filter; 6, bottom shell; 601, paper support assembly; 602, limit assembly; 7, water pressure device; 71, L-shaped long frame; 72, short column; 73, U-shaped plate; 74, arc spring bar 1; 75, scraper; 76, rectangular box; 77, spring piece; 78, U-shaped frame; 79, rubber roller; 8, anti-blocking device 81. Strip plate; 82. Arc spring strip II; 83. Long roller; 84. Long horizontal plate; 85. Sliding rod; 86. Chamfered plate; 87. Round plate; 88. Spring; 9. Short tube; 10. Water pump; 11. Water pipe; 12. Square watering box; 13. Ring frame; 14. Electric telescopic rod; 15. Reciprocating frame; 16. Round roller; 17. L-shaped plate; 18. T-shaped rod; 19. U-shaped groove plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described 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.

[0032] See also Figure 1-Figure 9 One embodiment of the present invention is: a novel online cleaning device for a web, comprising a housing 1, a square opening is provided at the bottom of the housing 1, a driving module 2 is fixedly installed on the front of the housing 1, the driving module 2 comprises a frame plate and a motor, the frame plate is fixed on the left side of the front of the housing 1, the motor is fixed on the top of the frame plate, two I-shaped rollers 3 are rotatably installed on the inner wall of the housing 1, the motor shaft of the driving module 2 is fixedly connected to the front of the shaft of one I-shaped roller 3, a paper net 4 is rotatably installed on the outer wall of the two I-shaped rollers 3, and an elastic filter screen 5 is fixed on the inner wall of the square opening of the housing 1;

[0033] A bottom shell 6 is fixed to the bottom surface of the casing 1, a short tube 9 is penetrated and fixedly installed at the bottom right side of the bottom shell 6, a water pump 10 is fixedly installed at the bottom end inside the bottom shell 6, a water pump 11 is fixedly installed in the middle of the top surface of the water pump 10, a square watering box 12 is fixed at the end of the water pump 11 away from the water pump 10, the square watering box 12 is located inside the paper net 4, the outer wall of the water pump 11 penetrates and is fixedly connected to the back of the inner wall of the bottom shell 6, the water pump 11 penetrates and is fixed to the front of the casing 1, and the water pump 11 is located on the right side of the driving module 2;

[0034] A paper-resisting assembly 601 is arranged on the left and right sides of the inner wall of the bottom shell 6. The paper-resisting assembly 601 includes two ring frames 13, which are fixed on the left and right sides of the inner wall of the bottom shell 6. Electric telescopic rods 14 are fixedly installed on the inner walls of the two ring frames 13. The two electric telescopic rods 14 penetrate and are fixed on both sides of the bottom surface of the casing 1. A circular frame 15 is fixed on the top surface of the telescopic ends of the two electric telescopic rods 14. A plurality of round rollers 16 are installed on the inner wall of the circular frame 15 for rotation back and forth. The plurality of round rollers 16 are located below the paper net 4. The round rollers 16 contact the formed pulp on the paper net 4. Under the action of friction, the round rollers 16 rotate against the formed pulp, so that the formed pulp will not fall off the paper net 4 under the flushing of the water flow, so as to avoid the formed pulp falling on the paper net 4 when the online cleaning device is used, resulting in poor equipment flushing effect;

[0035] Limiting components 602 are arranged on the left and right sides of the inner wall of the circular frame 15, and the limiting components 602 include two L-shaped plates 17, which are fixed on the left and right sides of the inner wall of the circular frame 15, and T-shaped rods 18 are fixed on the top surfaces of the two L-shaped plates 17 respectively, and U-shaped groove plates 19 are fixed on the left and right sides of the inner wall of the casing 1, and the two U-shaped groove plates 19 are provided with sliding grooves on the front and back sides, and the outer walls of the two T-shaped rods 18 are slidably connected with the inner walls of the sliding grooves of the two U-shaped groove plates 19, and the two U-shaped groove plates 19 are located on both sides of the paper net 4, and the sliding grooves of the U-shaped groove plates 19 limit the T-shaped rods 18, so that the round roller 16 will not excessively squeeze the formed pulp on the paper net 4, so that the formed pulp on the paper net 4 will not be squeezed and damaged, so as to avoid the formed pulp on the paper net 4 being squeezed and damaged when the online cleaning device is used, resulting in poor equipment flushing effect.

[0036] During use, water is input into the short tube 9 on the bottom shell 6. When the bottom shell 6 is filled with two-thirds, the short tube 9 is plugged, and the formed pulp is spread on the paper net 4. The driving module 2 on the casing 1 is started, and the motor shaft of the driving module 2 drives the I-shaped roller 3 to rotate forward, and the I-shaped roller 3 drives the paper net 4 to rotate forward, and the paper net 4 drives the formed pulp to rotate forward. At the same time, the water pump 10 on the bottom shell 6 is started, and the water pump 10 extracts water from the bottom shell 6, and the water pump 10 conveys water into the suction pipe 11, and the suction pipe 11 conveys water into the square watering box 12, and the square watering box 12 sprays water onto the paper net 4 to rinse the stains on the paper net 4. Because the net is being cleaned, the formed pulp on the net is impacted by the water flow. The paper pulp 12 is easy to fall off. At this time, the bottom shell 6 supports the ring frame 13, and the electric telescopic rod 14 on the ring frame 13 is started. The telescopic end of the electric telescopic rod 14 starts to move upward, and the telescopic end of the electric telescopic rod 14 drives the circular frame 15 to move upward. The circular frame 15 drives the round roller 16 to move upward. In the process of the round roller 16 moving upward, the round roller 16 contacts the formed pulp on the paper net 4. Under the action of friction, the round roller 16 rotates against the formed pulp, so that the formed pulp will not fall off the paper net 4 under the flushing of the water flow, thereby preventing the formed pulp from falling off the paper net 4 when the equipment is flushing, thereby avoiding the problem of poor equipment flushing effect caused by the formed pulp falling on the paper net 4 when the online cleaning device is used.

[0037] When the telescopic end of the electric telescopic rod 14 drives the circular frame 15 to move upward, the circular frame 15 drives the L-shaped plate 17 to move upward, and the L-shaped plate 17 drives the T-shaped rod 18 to move upward. The T-shaped rod 18 slides upward in the slide groove of the U-shaped groove plate 19, and the slide groove of the U-shaped groove plate 19 limits the T-shaped rod 18, so that the round roller 16 will not excessively squeeze the formed pulp on the paper net 4, so that the formed pulp on the paper net 4 will not be squeezed and damaged, thereby preventing the formed pulp on the paper net 4 from being squeezed and damaged when the equipment is in use, thereby avoiding the problem of poor equipment flushing effect caused by the formed pulp on the paper net 4 being squeezed and damaged when the online cleaning device is in use.

[0038] See also Figure 1-Figure 9On the basis of the above embodiment, in another embodiment of the present invention, a water pressure device 7 is provided on one side where two L-shaped plates 17 are close to each other, and the water pressure device 7 includes an L-shaped long frame 71, a plurality of short columns 72, a plurality of U-shaped plates 73, a plurality of arc-shaped elastic strips 74 and a plurality of scrapers 75. The L-shaped long frame 71 is fixed on one side where the two L-shaped plates 17 are close to each other, a plurality of short columns 72 are fixed on the bottom end of the L-shaped plate 17, a plurality of short columns 72 are fixed on the top surfaces of the plurality of short columns 72, a plurality of U-shaped plates 73 are located below the circular frame 15, and a plurality of arc-shaped elastic strips 74 are fixed. At the bottom end of each U-shaped plate 73, a plurality of scrapers 75 are fixed on a side of each arc-shaped elastic bar 74 away from each U-shaped plate 73. The formed paper of the paper net 4 is on the movement trajectory of the plurality of scrapers 75. The scrapers 75 contact the formed pulp on the paper net 4. In the process of the paper net 4 driving the formed pulp to rotate forward, under the elastic force of the arc-shaped elastic bar 74, the scrapers 75 are pressed against the formed pulp, so that the scrapers 75 scrape off the rough particles on the surface of the formed pulp, so as to avoid the rough particles on the surface of the formed pulp being difficult to wash away when the online cleaning device is used, resulting in poor paper washing effect of the equipment.

[0039] The water pressure device 7 also includes two rectangular boxes 76, four spring pieces 77, two U-shaped frames 78 and two rubber rollers 79. The two rectangular boxes 76 are fixed to the bottom end of the L-shaped long frame 71, and the two rectangular boxes 76 are located on the left and right sides of the L-shaped long frame 71. The four spring pieces 77 are fixed to the bottom end of the two rectangular boxes 76 in groups of two. The two U-shaped frames 78 are slidably installed on the inner walls of the two rectangular boxes 76 respectively. The bottom surfaces of the two U-shaped frames 78 are fixedly connected to the side of the four spring pieces 77 away from the two rectangular boxes 76. The two rubber rollers 79 are rotatably installed on the top of the inner walls of the two U-shaped frames 78 respectively. The two sides of the bottom surface of the paper net 4 are on the movement trajectories of the two rubber rollers 79. The rubber rollers 79 contact the formed pulp on the paper net 4. Under the action of the extrusion force, the rubber rollers 79 squeeze out the sewage in the formed pulp to avoid the poor effect of equipment cleaning the formed pulp due to the presence of a large amount of sewage in the formed pulp when the online cleaning device is in use.

[0040] An anti-blocking device 8 is provided on the side of the water pressure device 7 away from each other, and the anti-blocking device 8 includes four strips 81, four arc-shaped elastic strips 82 and two long rollers 83. The four strips 81 are rotatably mounted on the side of the two rectangular boxes 76 away from each other, and the four strips 81 are respectively arranged in pairs to form an inverted eight-shaped shape. The four arc-shaped elastic strips 82 are respectively arranged in pairs to be fixed on the side of the two rectangular boxes 76 away from each other, and the four arc-shaped elastic strips 82 are fixedly connected to the side of the four strips 81 close to each other. The two long rollers 83 are rotatably mounted on the bottom of the outer wall of the four strips 81, and the two long rollers 83 are located above the elastic filter screen 5. The strips 81 drive the long rollers 83 to rotate. Under the action of friction, the long rollers 83 roll on the elastic filter screen 5, so that the long rollers 83 roll on the elastic filter screen 5 to generate amplitude, thereby avoiding clogging of the mesh of the elastic filter screen 5 when the online cleaning device is in use, resulting in poor water circulation effect of the equipment.

[0041] The anti-blocking device 8 also includes two long cross plates 84, four sliding rods 85, two chamfered plates 86, four circular plates 87 and four springs 88. The two long cross plates 84 are fixed on the outer walls of the four strips 81, and the two long cross plates 84 are located above the two long rollers 83. The four sliding rods 85 penetrate through and are slidably installed on the top surfaces of the two long cross plates 84 in groups of two. Two chamfered plates 86 are fixed on the bottom surfaces of the four sliding rods 85, and four circular plates 87 are fixed on the top surfaces of the four sliding rods 85. Four springs 88 are fixed on the bottom surfaces of the four circular plates 87 respectively, and the four springs 88 are fixedly connected to the top surfaces of the two long cross plates 84. The two chamfered plates 86 are located above the two long rollers 83. Under the elastic force of the springs 88, the chamfered plates 86 are tightly pressed against the top of the long rollers 83. During the rotation of the long rollers 83, the chamfered plates 86 scrape off the solid particles on the long rollers 83 to avoid the poor rolling effect of the long rollers 83 caused by the solid particles attached to the long rollers 83 when the online cleaning device is in use.

[0042] While the circular frame 15 drives the L-shaped plate 17 to move upward, the L-shaped plate 17 drives the L-shaped long frame 71 to move upward, the L-shaped long frame 71 drives the short column 72 to move upward, the short column 72 drives the U-shaped plate 73 to move upward, the U-shaped plate 73 drives the arc-shaped elastic bar 74 to move upward, and the arc-shaped elastic bar 74 drives the scraper 75 to move upward. In the process of the scraper 75 moving upward, the scraper 75 contacts the formed pulp on the paper net 4, so that in the process of the paper net 4 driving the formed pulp to rotate forward, under the action of the elastic force of the arc-shaped elastic bar 74, the scraper 75 is against the formed pulp, so that the scraper 75 scrapes off the rough particles on the surface of the formed pulp, preventing the rough particles on the surface of the formed pulp from being difficult to remove when the equipment is in use, thereby avoiding the problem that the rough particles on the surface of the formed pulp are difficult to wash when the online cleaning device is in use, resulting in poor paper washing effect of the equipment.

[0043] While the L-shaped plate 17 drives the L-shaped long frame 71 to move upward, the L-shaped long frame 71 drives the rectangular box 76 to move upward, the rectangular box 76 drives the spring sheet 77 to move upward, the spring sheet 77 drives the U-shaped frame 78 to move upward, and the U-shaped frame 78 drives the rubber roller 79 to move upward. In the process of the rubber roller 79 moving upward, the rubber roller 79 contacts the formed pulp on the paper net 4. Under the action of the extrusion force, the rubber roller 79 squeezes out the sewage in the formed pulp to prevent the formed pulp from containing a large amount of sewage when the equipment is in use, thereby avoiding the problem that the formed pulp contains a large amount of sewage when the online cleaning device is in use, resulting in poor cleaning effect of the equipment for the formed pulp.

[0044] While the L-shaped long frame 71 drives the rectangular box 76 to move upward, the rectangular box 76 drives the strip plate 81 to move upward, the rectangular box 76 drives the arc-shaped elastic bar 2 82 to move upward, the strip plate 81 drives the long roller 83 to move upward, and the contracted arc-shaped elastic bar 2 82 begins to deform. Under the elastic force of the arc-shaped elastic bar 2 82, the strip plate 81 drives the long roller 83 to rotate. Under the action of friction, the long roller 83 rolls on the elastic filter screen 5, allowing the long roller 83 to roll on the elastic filter screen 5 to generate amplitude, thereby preventing the mesh of the elastic filter screen 5 from being blocked when the equipment is in use, thereby avoiding the problem of poor water circulation effect of the equipment caused by the mesh of the elastic filter screen 5 being blocked when the online cleaning device is in use.

[0045] The rectangular box 76 drives the strip plate 81 to move upward, the strip plate 81 drives the long horizontal plate 84 to move upward, the long horizontal plate 84 drives the slide bar 85 to move upward, the slide bar 85 drives the chamfered plate 86 to move upward, and at the same time, the slide bar 85 drives the circular plate 87 to move upward, and the circular plate 87 drives the spring 88 to move upward. Under the elastic force of the spring 88, the chamfered plate 86 is tightly pressed against the top of the long roller 83. During the rotation of the long roller 83, the chamfered plate 86 scrapes off the solid particles on the long roller 83 to prevent the solid particles from being attached to the long roller 83 when the equipment is in use, thereby avoiding the problem of poor rolling effect of the long roller 83 caused by the solid particles attached to the long roller 83 when the online cleaning device is in use.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for cleaning a web online, comprising a housing, a square opening is provided at the bottom of the housing, a driving module is fixedly installed on the front of the housing, two I-shaped rollers are rotatably installed on the inner wall of the housing, a rotating shaft of the driving module is fixedly connected to the front of the rotating shaft of one I-shaped roller, a paper net is rotatably installed on the outer wall of the two I-shaped rollers, and an elastic filter is fixed on the inner wall of the square opening of the housing, characterized in that: The bottom surface of the casing is fixed with a bottom shell, a short tube is passed through and fixedly installed on the right bottom of the bottom shell, a water pump is fixedly installed on the bottom end of the bottom shell, a water pump is fixedly installed on the middle of the top surface of the water pump, a square watering box is fixed on the end of the water pump away from the water pump, the square watering box is located inside the paper net, and paper-resisting components are arranged on the left and right sides of the inner wall of the bottom shell; The paper-resisting assembly comprises two ring frames, which are fixed on the left and right sides of the inner wall of the bottom shell, and the inner walls of the two ring frames are fixedly installed with electric telescopic rods, which penetrate and are fixed on both sides of the bottom surface of the casing, and the top surfaces of the telescopic ends of the two electric telescopic rods are fixed with a circular frame, and the inner wall of the circular frame is equipped with a plurality of round rollers for rotating forward and backward, and the left and right sides of the inner wall of the circular frame are provided with limit assemblies; The limit assembly includes two L-shaped plates, the two L-shaped plates are fixed to the left and right sides of the inner wall of the circular frame, the top surfaces of the two L-shaped plates are respectively fixed with T-shaped rods, the left and right sides of the inner wall of the housing are fixed with U-shaped groove plates, the front and back sides of the two U-shaped groove plates are provided with sliding grooves, and the outer walls of the two T-shaped rods are slidably connected with the inner walls of the sliding grooves of the two U-shaped groove plates; A water pressure device is arranged on the side where the two L-shaped plates are close to each other, and the water pressure device includes an L-shaped long frame, a plurality of short columns, a plurality of U-shaped plates, a plurality of arc-shaped elastic strips and a plurality of scrapers. The L-shaped long frame is fixed on the side where the two L-shaped plates are close to each other, a plurality of short columns are fixed on the bottom end inside the L-shaped plates, a plurality of U-shaped plates are fixed on the top surfaces of the short columns, the plurality of U-shaped plates are located below the circular frame, a plurality of arc-shaped elastic strips are fixed on the bottom end inside each U-shaped plate, a plurality of scrapers are fixed on the side of each arc-shaped elastic strip away from each U-shaped plate, and an anti-blocking device is arranged on the side where the water pressure device is away from each other.

2. The online cleaning device for a web according to claim 1, characterized in that: The outer wall of the water pumping pipe penetrates and is fixedly connected to the back of the inner wall of the bottom shell, the water pumping pipe penetrates and is fixed on the front of the shell, the water pumping pipe is located on the right side of the driving module, the round rollers are located below the paper net, and the two U-shaped groove plates are located on both sides of the paper net.

3. The online cleaning device for a web according to claim 2, characterized in that: The water pressure device also includes two rectangular boxes, four spring pieces, two U-shaped frames and two rubber rollers. The two rectangular boxes are fixed at the bottom end of the L-shaped long frame, and the two rectangular boxes are located on the left and right sides of the L-shaped long frame. The four spring pieces are fixed at the bottom end of the two rectangular boxes in groups of two. The two U-shaped frames are slidably installed on the inner walls of the two rectangular boxes, and the bottom surfaces of the two U-shaped frames are fixedly connected to the side of the four spring pieces away from the two rectangular boxes. The two rubber rollers are rotatably installed on the top of the inner walls of the two U-shaped frames.

4. The online cleaning device for a web according to claim 3, characterized in that: The formed paper of the paper web is on the movement tracks of a plurality of scrapers, and the two sides of the bottom surface of the paper web are on the movement tracks of two rubber rollers.

5. The online cleaning device for a web according to claim 4, characterized in that: The anti-blocking device includes four strips, four arc-shaped elastic strips 2 and two long rollers. The four strips are rotatably installed on the side of the two rectangular boxes away from each other. The four strips are respectively arranged in groups of two to form an inverted figure eight. The four arc-shaped elastic strips 2 are respectively fixed in groups of two to the side of the two rectangular boxes away from each other. The four arc-shaped elastic strips 2 are fixedly connected to the side of the four strips close to each other. The two long rollers are rotatably installed on the bottom of the outer walls of the four strips.

6. The online cleaning device for a web according to claim 5, characterized in that: The anti-blocking device also includes two long horizontal plates, four sliding rods, two chamfered plates, four circular plates and four springs. The two long horizontal plates are fixed on the outer walls of the four strips, the two long horizontal plates are located above the two long rollers, the four sliding rods are respectively penetrated and slidably installed on the top surfaces of the two long horizontal plates in groups of two, two chamfered plates are fixed on the bottom surfaces of the four sliding rods, the four circular plates are fixed on the top surfaces of the four sliding rods, the four springs are fixed on the bottom surfaces of the four circular plates respectively, and the four springs are fixedly connected to the top surfaces of the two long horizontal plates.

7. The online cleaning device for a web according to claim 6, characterized in that: The two long rollers are located above the elastic filter screen, and the two chamfered plates are located above the two long rollers.

Citation Information

Patent Citations

  • Net part cleaning device of paper machine

    CN211303975U

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    CN214529935U

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    CN221566661U