Ceramic dewatering roller mechanism of paper machine
By introducing adjustment components and filtration systems into the ceramic dehydration roller mechanism of the paper machine, the problems of extrusion spacing, water source filtration and support height adjustment are solved, and efficient wet pulp treatment and environmentally friendly dehydration effects are achieved.
Patent Information
- Application Number
- CN202510362702.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-07-11
AI Technical Summary
The ceramic dewatering roller mechanism of existing paper machines is difficult to adjust the extrusion distance, filter the water source, improve the dewatering efficiency and support height adjustment, resulting in low efficiency when handling wet pulp of different thicknesses, water source pollution and inconvenient use of equipment.
A ceramic dewatering roller mechanism including adjustment components, sliding grooves, filter plates, water storage tanks, heating boxes and fans is designed. The extrusion spacing is adjusted through threaded rods and motor drives, and the water source is filtered using the filter plates and magnet cleaning blocks, combining heating and air drying to improve dewatering efficiency, and adjusting the support height by adjusting the assembly.
It realizes efficient extrusion treatment of wet pulp of different thicknesses, avoids water source pollution, improves dehydration efficiency and equipment flexibility, and enhances the adaptability and service life of the equipment.
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Figure CN120291393A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of dehydration roller mechanisms, and particularly to a ceramic dehydration roller mechanism for a paper machine. Background Art
[0002] The ceramic dehydration roller of a paper machine is a common dehydration device used to quickly remove the moisture in wet pulp and form the pulp into paper. The application of ceramic materials in the dehydration roller mechanism can provide good wear resistance and stable operating performance. The ceramic dehydration roller is usually made of high-hardness and wear-resistant ceramic materials, which can effectively resist the wear and chemical erosion of particles in the pulp. During the dehydration process, the wet pulp undergoes the pressing action of the ceramic dehydration roller. The ceramic dehydration roller mechanism is widely used in various paper machines and has the characteristics of improving dehydration efficiency, extending the service life of the equipment, and reducing maintenance costs.
[0003] The defects existing in the existing dehydration roller mechanism are as follows: 1. Patent document CN204282119U discloses a three-roll press dehydration structure for a paper machine, "including an upper roll and a lower felt. The upper roll and the lower roll are arranged corresponding to each other up and down. A lower felt is sleeved on the lower roll, and blind holes are uniformly spaced on the roller of the lower roll. A finished paper is arranged between the upper roll and the lower roll. The feature is that an upper felt is sleeved on the upper roll, and blind holes are uniformly arranged on the outer cylindrical surface of the roller of the upper roll. Through the application of this technology, the tension of the paper during the production process is reduced by 15%. When passing through the pre-drying section, the paper is not easily broken, reducing the paper breakage rate during the paper-making process and increasing the paper machine speed by 60 m / min". However, the three-roll press dehydration structure of a paper machine in the above-mentioned published literature mainly considers the phenomenon of reducing the paper breakage rate during the paper-making process and does not consider the problem of facilitating the adjustment of the extrusion distance. Therefore, it is necessary to research and develop a ceramic dehydration roller mechanism for a paper machine that can facilitate the adjustment of the extrusion distance, thereby facilitating the extrusion process treatment of wet pulp with different thicknesses; 2. Patent document CN210438607U discloses a low-pressure zone pressure roller structure of a mud belt type sludge dewatering device, "including a pressure roller body, a spline roller core, a protective coating, a fixing ring and square tube ribs. A roller groove is provided at the inner end of the pressure roller body, and a spline roller core is arranged in the roller groove. The multi-teeth at the outer end of the spline roller core are adapted to the key grooves. By welding the square tube ribs on the roller body of the pressure roller, the function of pressure relief and buffering is achieved, effectively reducing the extrusion on the filter belt and preventing the phenomenon of a large amount of sludge overflowing to both sides of the filter belt. At the same time, when the water extruded from the filter belt blocks the filter cloth holes, the extruded water can flow out through the groove formed between the two tube ribs, improving the extrusion drainage effect. Protective coatings are provided on the surfaces of the roller groove and the spline roller core. The protective coating is a complex calcium sulfonate grease, and the complex calcium sulfonate grease plays a role in lubricating the roller groove and the spline roller, having excellent high-temperature resistance, waterproof performance, extreme pressure and anti-wear performance, and rust prevention performance, effectively extending the overall service life of the pressure roller", however, for the low-pressure zone pressure roller structure of the above-mentioned disclosed literature, a mud belt type sludge dewatering device mainly considers extending the overall service life of the pressure roller and does not consider the problem of facilitating the filtration and purification of the extruded water source. Therefore, it is necessary to research a structure that can facilitate the filtration of the water source extruded by the ceramic dewatering roller mechanism of a paper machine, so as to avoid environmental pollution caused by the water source; 3. Patent document CN208328540U discloses a cardboard dewatering device, "including a main frame, a first dewatering roller frame, a first dewatering roller, a first dewatering roller scraper frame, a first dewatering roller scraper, a second dewatering roller frame, a second dewatering roller, a second dewatering roller scraper frame, and a second dewatering roller scraper. On the upper right side of the main frame, there are two horizontally opposite first dewatering roller frames. The middle parts of the two first dewatering roller frames respectively sleeve the two ends of the first dewatering roller. The ends of the two first dewatering roller frames are respectively fixed with the first dewatering roller scraper frames, and the lower ends of the two first dewatering roller scraper frames respectively sleeve the first dewatering roller scrapers; on the left side of the middle part of the main frame, there are two horizontally opposite second dewatering roller frames. The middle parts of the two second dewatering roller frames respectively sleeve the two ends of the second dewatering roller. The ends of the two second dewatering roller frames are respectively fixed with the second dewatering roller scraper frames, and the lower ends of the two second dewatering roller scraper frames respectively sleeve the second dewatering roller scrapers. Its structural design is simple, easy to use, with high dewatering efficiency and good effect", however, for the cardboard dewatering device of the above-mentioned disclosed literature, it mainly considers improving the dewatering efficiency and does not consider the problem of improving the dewatering efficiency. Therefore, it is necessary to research a structure that can improve the dewatering efficiency of the ceramic dewatering roller mechanism of a paper machine, so as to improve the dewatering effect on the pulp; 4. The patent document CN216048940U discloses a dehydration device for fabrics, "including a frame, a fabric feeding roller is arranged at the front part of the frame; a supporting roller is arranged at the rear side of the fabric feeding roller; a dehydration device is arranged at the rear side of the supporting roller, and the dehydration device includes a dehydration roller, a dehydration frame, a fixing frame, a dehydration motor, a cam, a push rod and a crank connecting rod. A fixing frame is arranged at the bottom of the dehydration frame, and the fixing frame is fixed on the frame by bolts and nuts. A dehydration motor is arranged at one end of the fixing frame; this dehydration device for fabrics, through the structures of the frame, fabric feeding roller, supporting roller, fabric receiving roller, dehydration device, dehydration roller, dehydration frame, fixing frame, dehydration motor, cam, push rod, crank connecting rod, drying device, exhaust hood, drying holes, drying plates and hot air blower, not only realizes the efficient drying of fabrics on the production line, but also is convenient to use and has good dehydration effect, thus greatly improving the dehydration efficiency". However, for a dehydration device for fabrics in the above-mentioned published document, it mainly considers improving the dehydration efficiency and does not consider the problem of facilitating the adjustment of the support height. Therefore, it is necessary to develop a structure that can facilitate the adjustment of the support height of the ceramic dehydration roller mechanism of a paper machine, so as to be able to adjust the position of the ceramic dehydration roller mechanism of the paper machine according to the use scenario.
[0004] Therefore, we provide a ceramic dehydration roller mechanism for a paper machine to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to make up for the deficiencies of the prior art and provide a ceramic dehydration roller mechanism for a paper machine, which has the advantage of facilitating the adjustment of the extrusion distance and solves the problem of facilitating the rapid extrusion process of wet pulp with different thicknesses.
[0006] To solve the above technical problems, the present invention provides the following technical solution: A ceramic dehydration roller mechanism for a paper machine includes a bottom plate and a mounting frame. Adjusting components are symmetrically arranged at the top of the bottom plate. A mounting frame is arranged at the top of the adjusting components, and a first extrusion roller is arranged on the mounting frame. Bar-shaped grooves are symmetrically arranged on the inner wall of the mounting frame. The bar-shaped grooves are located above the first extrusion roller. A sliding block is arranged on the inner wall of the bar-shaped groove. An installation box is arranged on the inner wall of the sliding block. A first motor is arranged on the inner wall of the installation box. A second extrusion roller is arranged on the inner wall of the mounting frame, and one end of the second extrusion roller extends into the sliding block. The output end of the first motor is fixedly connected to one end of the second extrusion roller. A sliding groove is arranged on the outer wall of the bar-shaped groove. A threaded rod is arranged on the inner wall of the sliding groove. A first sliding ring is arranged on the outer wall of the threaded rod. A sliding block is fixedly connected to the outer wall of the first sliding ring, and the outer wall of the sliding block is fixedly connected to the outer wall of the sliding block. A driving component corresponding to the sliding groove is arranged on the top of the mounting frame.
[0007] Further, a power supply component is provided on the outer wall of the mounting frame, bearings corresponding to the first pressing roller are provided on the inner wall of the mounting frame, one end of the first pressing roller extends into the interior of the bearing, a second motor is provided on the inner wall of the mounting frame, and the output end of the second motor is fixedly connected to one end of the first pressing roller. The driving component includes a driving motor, and the driving motor is arranged inside the driving component. One end of the threaded rod is fixedly connected to the output end of the driving motor.
[0008] Further, a plurality of groups of drain holes are sequentially provided at the bottom of the mounting frame. A water storage tank is provided at the bottom of the mounting frame, and one end of the drain hole extends into the interior of the water storage tank. A water collecting tank is sequentially provided on the inner wall of the water storage tank. The bottom of the water collecting tank is connected with a mounting groove. A filter plate is provided on the inner wall of the mounting groove. A sewage outlet is provided on one side of the mounting groove. Guide plates are symmetrically provided on the inner wall of the mounting groove. The guide plates are located above the filter plate. Cleaning blocks are provided on the outer walls of the guide plates. A sealing box is provided on the outer wall of the mounting groove. A third motor is provided on the inner wall of the sealing box. The output end of the third motor is fixedly connected to a first threaded rod. A sliding ring is wound around the outer wall of the first threaded rod. A magnet is fixedly connected to the outer wall of the sliding ring.
[0009] Further, a drain pipe is provided at the bottom of the water storage tank. Two groups of mounting plates are symmetrically provided on the outer wall of the mounting frame. A rotating rod is provided on the outer wall of the lower mounting plate. A box body is provided on the outer wall of the mounting plate.
[0010] Further, the strip-shaped groove is inlaid inside the mounting frame. The outer shape of the slider is "convex", the outer shape of the mounting frame is "concave", the water collecting tank is rectangular and is directly below the drain hole. There are two groups of rotating rods to facilitate the movement of the workpiece after extrusion.
[0011] Further, blowers are symmetrically provided on the inner wall of the box body. A heating box corresponding to the box body is provided on the inner wall of the mounting plate. Heating rods are provided on the inner wall of the heating box. An air supply pipe is provided on the outer wall of the heating box. Exhaust grooves are sequentially provided at the bottom of the air supply pipe. Jet heads are sequentially provided at the bottom of the exhaust grooves.
[0012] Further, the adjusting component includes a load-bearing plate, a cavity, a positioning frame and a second sliding ring. The load-bearing plate penetrates inside the adjusting component, and the top end of the load-bearing plate is fixedly connected to the bottom of the mounting frame. A cavity is provided on the inner wall of the load-bearing plate. A positioning frame is fixedly installed on the inner wall of the cavity. A second sliding ring is fixedly installed on the inner wall of the positioning frame.
[0013] Further, a second threaded rod penetrates through the inner wall of the second sliding ring. A driving motor corresponding to the adjusting component is provided on the inner wall of the bottom plate, and one end of the second threaded rod is fixedly connected to the output end of the driving motor.
[0014] A usage method of a ceramic dewatering roller mechanism of a paper machine includes: S1. First, when using the ceramic dewatering roller mechanism of the paper machine to remove the moisture in the wet pulp prepared by the paper machine and form the pulp into paper, after the wet pulp to be extruded and processed moves between the first extrusion roller and the second extrusion roller, the second motor and the first motor work to drive the first extrusion roller and the second extrusion roller to rotate respectively. Thus, the moisture contained in the wet pulp can be extruded and removed. When adjusting the extrusion spacing according to the thickness of the extruded wet pulp, the rotation of the output end of the driving motor will drive the rotation of the threaded rod. When the threaded rod rotates, the first sliding ring will drive the position of the slider to move. When the slider moves, it will drive the sliding block to move synchronously inside the strip groove, and then the position of the second extrusion roller can be adjusted. Thus, the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine is achieved, and it is convenient to process the extrusion dehydration process of wet pulp with different thicknesses, improving the work efficiency. S2. After the moisture extruded from the wet pulp by the ceramic dewatering roller mechanism of the paper machine flows into the interior of the mounting frame, it will flow into the interior of the water collecting tank through the drain holes. The water source that enters the interior of the water collecting tank will flow into the interior of the mounting groove. The filter plate will purify and filter the water source that enters the interior of the mounting groove, thus achieving the purpose of purifying and filtering the extruded water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the interior of the water storage tank for storage. The water source inside the water storage tank can be discharged through the drain pipe. The cleaning block is made of iron material. The magnet will move the position of the cleaning block by its own magnetic force. When removing the impurities filtered on the top of the filter plate, the sewage outlet is no longer sealed. The rotation of the output end of the third motor drives the rotation of the first threaded rod. When the first threaded rod rotates, the position of the sliding ring will move. When the position of the sliding ring moves, it will drive the position of the magnet to move, and then it will drive the cleaning block to move synchronously. When the position of the cleaning block moves, it will scrape the impurities on the outer wall of the filter plate. The scraped impurities are discharged to the outside through the sewage outlet, thus achieving the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate. S3. After the pulp dewatered by the ceramic dewatering roller mechanism of the paper machine moves between the two mounting plates, the rotating rod assists its movement. When the formed paper after extrusion moves, the heating rod works to heat the interior of the heating box. At the same time, the fan works to generate wind. The wind enters the interior of the heating box to form hot air, which then flows into the interior of the air supply pipe. The hot air in the air supply pipe will flow into the interior of the exhaust groove, and the hot air in the exhaust groove will be blown against the outer wall of the paper through the air jet head, which can dry the paper, thus improving the drying efficiency of the paper after extrusion and achieving the purpose of improving the dewatering efficiency. S4. When adjusting the position of the ceramic dewatering roller mechanism of the paper machine according to the site, rotating the output end of the driving motor will drive the second threaded lead screw to rotate. When the second threaded lead screw rotates, the position of the second slip ring will move. When the position of the second slip ring moves, the position of the bearing plate can be adjusted through the cooperation between the positioning frame and the cavity, and the position of the mounting frame can be pushed to move, so as to facilitate adjusting the height of the ceramic dewatering roller mechanism of the paper machine according to the on-site use needs, achieving the purpose of facilitating the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine.
[0015] Further, in the step S1, the following steps are also included: S11. The outer wall of the sliding block fits with the inner wall of the strip groove. When the position of the sliding block moves, the strip groove will guide the sliding block to make the sliding block slide smoothly. In the step S2, the following steps are also included: S21. The guide plate guides the cleaning block, which can make the cleaning block slide smoothly. In the step S4, the following steps are also included: S41. When the position of the bearing plate moves, the adjusting component will guide the bearing plate to make the bearing plate slide smoothly.
[0016] By adopting the above technical solutions, it is convenient to adjust the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, purify the extruded water source, improve the dewatering efficiency, and facilitate the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine.
[0017] Compared with the prior art, the ceramic dewatering roller mechanism of this paper machine has the following beneficial effects: First, the present invention is convenient to adjust the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine by installing a strip groove and a sliding groove. When adjusting the extrusion spacing, rotating the output end of the driving motor will drive the threaded rod to rotate. When the threaded rod rotates, the first slip ring will drive the position of the slider to move. When the slider moves, it will drive the sliding block to move synchronously inside the strip groove, and then the position of the second extrusion roller will be adjusted, thus achieving the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, and then facilitating the extrusion and dewatering process of wet pulp with different thicknesses, improving the work efficiency. II. The present invention facilitates the filtration and purification of the water source extruded by the ceramic dewatering roller mechanism of the paper machine by installing a filter plate and a water storage tank. After the water extruded from the wet pulp by the ceramic dewatering roller mechanism of the paper machine flows into the interior of the mounting frame, it will flow into the interior of the water collecting tank through the drain holes. The water source that enters the interior of the water collecting tank will flow into the interior of the mounting groove. The filter plate will purify and filter the water source that enters the interior of the mounting groove, thereby achieving the purpose of purifying and filtering the extruded water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the interior of the water storage tank for storage. The water source inside the water storage tank can be discharged through the drain pipe. The cleaning block is made of iron material. The magnet will move the position of the cleaning block by its own magnetic force. When removing the impurities filtered on the top of the filter plate, the sewage outlet is no longer sealed, so that the output end of the third motor rotates to drive the first threaded rod to rotate. When the first threaded rod rotates, the position of the sliding ring will move. When the position of the sliding ring moves, it will drive the position of the magnet to move, and then will attract the cleaning block to move synchronously. When the position of the cleaning block moves, it will scrape the impurities on the outer wall of the filter plate. The scraped impurities are discharged to the outside through the sewage outlet, thereby achieving the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate; III. The present invention can improve the dewatering effect of the ceramic dewatering roller mechanism of the paper machine by installing a heating box and a blower. After the pulp dewatered by the ceramic dewatering roller mechanism of the paper machine is moved between the two sets of mounting plates, the rotating rod assists its movement. When the extruded and formed paper moves, the heating rod works to heat the interior of the heating box, and at the same time the blower works to generate wind force. The wind force enters the interior of the heating box to form hot air and flows into the interior of the air supply pipe. The hot air will flow into the interior of the exhaust groove, and the hot air in the exhaust groove will be blown onto the outer wall of the paper through the air jet head, which can dry the paper, thereby improving the drying efficiency of the extruded and formed paper and achieving the purpose of improving the dewatering efficiency; IV. The present invention facilitates the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine by installing an adjustment component. When adjusting the position of the ceramic dewatering roller mechanism of the paper machine according to the site, the output end of the driving motor rotates to drive the second threaded rod to rotate. When the second threaded rod rotates, the position of the second sliding ring will move. When the position of the second sliding ring moves, the position of the bearing plate can be adjusted through the cooperation between the positioning frame and the cavity, and the position of the mounting frame can be pushed to move, thereby facilitating the adjustment of the height of the ceramic dewatering roller mechanism of the paper machine according to the on-site use requirements and achieving the purpose of facilitating the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine.
[0018] Other advantages, objects, and features of the present invention will be set forth in part in the following description, and in part will be obvious to those skilled in the art upon examination of the following, or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the sectional structure of the present invention; Figure 3 is a schematic diagram of the strip groove structure of the present invention; Figure 4 is a schematic diagram of the installation groove structure of the present invention; Figure 5 is a schematic diagram of the sealed box structure of the present invention; Figure 6 is a schematic diagram of the cleaning block structure of the present invention; Figure 7 is a schematic diagram of the mounting plate structure of the present invention; Figure 8 is a schematic diagram of the adjustment component structure of the present invention; Figure 9 is a flowchart of the operation of the present invention.
[0020] In the figure: 1, bottom plate; 2, adjustment component; 3, mounting frame; 4, power supply component; 5, bearing; 6, first extrusion roller; 7, second motor; 8, strip groove; 9, sliding block; 10, mounting box; 11, second extrusion roller; 12, first motor; 13, sliding groove; 14, threaded rod; 15, slider; 16, first slip ring; 17, drive component; 18, drive motor; 19, drain hole; 20, water storage tank; 21, drain pipe; 22, installation groove; 23, water collecting tank; 24, filter plate; 25, sewage outlet; 26, cleaning block; 27, guide plate; 28, sealed box; 29, third motor; 30, first threaded lead screw; 31, sliding ring; 32, magnet; 33, mounting plate; 34, rotating rod; 35, box body; 36, fan; 37, heating box; 38, heating rod; 39, air supply pipe; 40, exhaust groove; 41, jet head; 42, load-bearing plate; 43, cavity; 44, positioning frame; 45, second slip ring; 46, drive motor; 47, second threaded lead screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] Please refer to Figures 1-9 , the present invention provides a technical solution: a ceramic dewatering roller mechanism of a paper machine, including a bottom plate 1 and a mounting frame 3. Adjusting components 2 are symmetrically arranged at the top of the bottom plate 1. A mounting frame 3 is arranged at the top of the adjusting components 2. A first extrusion roller 6 is arranged on the mounting frame 3. A power supply component 4 is arranged on the outer wall of the mounting frame 3. A bearing 5 corresponding to the first extrusion roller 6 is arranged on the inner wall of the mounting frame 3. One end of the first extrusion roller 6 extends into the interior of the bearing 5. When using the ceramic dewatering roller mechanism of the paper machine to remove the moisture in the wet pulp prepared by the paper machine and form the pulp into paper, after the wet pulp to be extruded and processed moves into the space between the first extrusion roller 6 and the second extrusion roller 11, the second motor 7 and the first motor 12 are operated to drive the first extrusion roller 6 and the second extrusion roller 11 to rotate respectively, so as to squeeze and remove the moisture contained in the wet pulp. The power supply component 4 provides power for the internal circuit elements of the ceramic dewatering roller mechanism of the paper machine. A second motor 7 is arranged on the inner wall of the mounting frame 3, and the output end of the second motor 7 is fixedly connected to one end of the first extrusion roller 6. The strip-shaped groove 8 is embedded in the interior of the mounting frame 3. The outer shape of the slider 15 is in the shape of a "convex", and the outer shape of the mounting frame 3 is in the shape of a "concave". The water collecting tank 23 is rectangular and is directly below the drain hole 19. There are two groups of rotating rods 34 to facilitate the movement of the extruded workpiece.
[0023] The inner walls of the above-mentioned mounting frame 3 are symmetrically provided with strip-shaped grooves 8, the strip-shaped grooves 8 are located above the first extrusion roller 6, the inner walls of the strip-shaped grooves 8 are provided with sliding blocks 9, the inner walls of the sliding blocks 9 are provided with mounting boxes 10, the inner walls of the mounting boxes 10 are provided with first motors 12, the inner walls of the mounting frame 3 are provided with second extrusion rollers 11, and one end of the second extrusion roller 11 extends into the inside of the sliding block 9. The output end of the first motor 12 is fixedly connected to one end of the second extrusion roller 11. The outer walls of the strip-shaped grooves 8 are provided with sliding grooves 13, the inner walls of the sliding grooves 13 are provided with threaded rods 14, the outer walls of the threaded rods 14 are provided with first sliding rings 16, the outer walls of the first sliding rings 16 are fixedly connected with sliders 15, and the outer walls of the sliders 15 are fixedly connected with the outer walls of the sliding blocks 9. The top of the mounting frame 3 is provided with a driving assembly 17 corresponding to the sliding groove 13. The driving assembly 17 includes a driving motor 18, and the driving motor 18 is arranged inside the driving assembly 17. One end of the threaded rod 14 is fixedly connected to the output end of the driving motor 18. When adjusting the extrusion spacing according to the thickness of the extruded wet pulp, the rotation of the output end of the driving motor 18 will drive the threaded rod 14 to rotate. When the threaded rod 14 rotates, the first sliding ring 16 will drive the slider 15 to move. When the slider 15 moves, it will drive the sliding block 9 to synchronously move inside the strip-shaped groove 8, thereby adjusting the position of the second extrusion roller 11, and thus achieving the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, and thus facilitating the extrusion and dehydration process of wet pulp with different thicknesses, improving work efficiency.
[0024] A plurality of groups of drain holes 19 are sequentially arranged at the bottom of the above-mentioned mounting frame 3. A water storage tank 20 is arranged at the bottom of the mounting frame 3, and one end of the drain hole 19 extends into the interior of the water storage tank 20. A water collecting tank 23 is sequentially arranged on the inner wall of the water storage tank 20. A mounting groove 22 is connected to the bottom of the water collecting tank 23. A filter plate 24 is arranged on the inner wall of the mounting groove 22. A sewage discharge port 25 is arranged on one side of the mounting groove 22. Guide plates 27 are symmetrically arranged on the inner wall of the mounting groove 22. The guide plates 27 are located above the filter plate 24. A cleaning block 26 is arranged on the outer wall of the guide plate 27. A sealing box 28 is arranged on the outer wall of the mounting groove 22. A third motor 29 is arranged on the inner wall of the sealing box 28. The output end of the third motor 29 is fixedly connected with a first threaded lead screw 30. A sliding ring 31 is mounted around the outer wall of the first threaded lead screw 30. A magnet 32 is fixedly connected to the outer wall of the sliding ring 31. A drain pipe 21 is arranged at the bottom of the water storage tank 20. After the water extruded from the wet pulp by the ceramic dewatering roller mechanism of the paper machine flows into the interior of the mounting frame 3, it will flow into the interior of the water collecting tank 23 through the drain hole 19. The water source entering the interior of the water collecting tank 23 will flow into the interior of the mounting groove 22. The filter plate 24 will purify and filter the water source entering the interior of the mounting groove 22, thereby achieving the purpose of purifying and filtering the extruded water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the interior of the water storage tank 20 for storage. The water source inside the water storage tank 20 can be discharged through the drain pipe 21. The cleaning block 26 is made of iron material. The magnet 32 will move the position of the cleaning block 26 by its own magnetic force. When removing the impurities filtered on the top of the filter plate 24, the sewage discharge port 25 is no longer sealed, so that the output end of the third motor 29 rotates to drive the first threaded lead screw 30 to rotate. When the first threaded lead screw 30 rotates, the position of the sliding ring 31 will move. When the position of the sliding ring 31 moves, it will drive the position of the magnet 32 to move, and then will attract the cleaning block 26 to move synchronously. When the position of the cleaning block 26 moves, it will scrape the impurities on the outer wall of the filter plate 24. The scraped impurities are discharged to the outside through the sewage discharge port 25, thereby achieving the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate 24.
[0025] On the outer wall of the above-mentioned mounting frame 3, two groups of mounting plates 33 are symmetrically arranged. On the outer wall of the lower mounting plate 33, a rotating rod 34 is arranged. On the outer wall of the mounting plate 33, a box body 35 is arranged. On the inner wall of the box body 35, two fans 36 are symmetrically arranged. On the inner wall of the mounting plate 33, a heating box 37 corresponding to the box body 35 is arranged. On the inner wall of the heating box 37, a heating rod 38 is arranged. On the outer wall of the heating box 37, an air supply pipe 39 is arranged. At the bottom of the air supply pipe 39, exhaust grooves 40 are arranged in sequence. At the bottom of the exhaust grooves 40, air jet heads 41 are arranged in sequence. After the pulp extruded and dehydrated by the ceramic dehydration roller mechanism of the paper machine moves between the two mounting plates 33, the rotating rod 34 assists its movement. When the position of the paper formed after extrusion moves, the heating rod 38 works to heat the inside of the heating box 37. At the same time, the fan 36 works to generate wind power. The wind power enters the inside of the heating box 37 to form a hot air flow and enters the inside of the air supply pipe 39. Then the hot air will flow into the inside of the exhaust grooves 40. The hot air inside the exhaust grooves 40 will be blown to the outer wall of the paper through the air jet heads 41, so that the paper can be dried, thereby improving the drying efficiency of the paper after extrusion molding and achieving the purpose of improving the dehydration efficiency.
[0026] The above-mentioned adjusting assembly 2 includes a load-bearing plate 42, a cavity 43, a positioning frame 44 and a second sliding ring 45. The load-bearing plate 42 penetrates through the inside of the adjusting assembly 2, and the top end of the load-bearing plate 42 is fixedly connected to the bottom of the mounting frame 3. On the inner wall of the load-bearing plate 42, a cavity 43 is arranged. On the inner wall of the cavity 43, a positioning frame 44 is fixedly installed. On the inner wall of the positioning frame 44, a second sliding ring 45 is fixedly installed. A second threaded screw rod 47 penetrates through the inner wall of the second sliding ring 45. On the inner wall of the bottom plate 1, a driving motor 46 corresponding to the adjusting assembly 2 is arranged, and one end of the second threaded screw rod 47 is fixedly connected to the output end of the driving motor 46. When adjusting the position of the ceramic dehydration roller mechanism of the paper machine according to the site, the rotation of the output end of the driving motor 46 will drive the second threaded screw rod 47 to rotate. When the second threaded screw rod 47 rotates, the position of the second sliding ring 45 will move. When the position of the second sliding ring 45 moves, the position of the load-bearing plate 42 can be adjusted through the cooperation between the positioning frame 44 and the cavity 43, and the position of the mounting frame 3 can be pushed to move, thereby facilitating the adjustment of the height of the ceramic dehydration roller mechanism of the paper machine according to the on-site use requirements.
[0027] A usage method of a ceramic dehydration roller mechanism of a paper machine includes: S1. First, when using the ceramic dewatering roller mechanism of the paper machine to remove the moisture in the wet pulp prepared by the paper machine and form the pulp into paper, after the wet pulp to be extruded and processed moves between the first extrusion roller 6 and the second extrusion roller 11, the second motor 7 and the first motor 12 work to drive the first extrusion roller 6 and the second extrusion roller 11 to rotate respectively, so as to squeeze and remove the moisture contained in the wet pulp. When adjusting the extrusion spacing according to the thickness of the extruded wet pulp, the rotation of the output end of the driving motor 18 will drive the rotation of the threaded rod 14. When the threaded rod 14 rotates, the first slip ring 16 will drive the position movement of the slider 15. When the slider 15 moves, it will drive the sliding block 9 to synchronously move the position inside the strip groove 8, and then adjust the position of the second extrusion roller 11, so as to achieve the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, and then facilitating the extrusion dehydration process of wet pulp with different thicknesses, improving work efficiency; S2. After the moisture extruded from the wet pulp by the ceramic dewatering roller mechanism of the paper machine flows into the inside of the mounting frame 3, it will flow into the inside of the water collecting tank 23 through the drain hole 19. The water source that enters the inside of the water collecting tank 23 will flow into the inside of the mounting groove 22. The filter plate 24 will purify and filter the water source that enters the inside of the mounting groove 22, so as to achieve the purpose of purifying and filtering the extruded water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the inside of the water storage tank 20 for storage. The water source inside the water storage tank 20 can be discharged through the drain pipe 21. The cleaning block 26 is made of iron material. The magnet 32 will move the position of the cleaning block 26 by its own magnetic force. When removing the impurities filtered on the top of the filter plate 24, the sewage outlet 25 is no longer sealed, and the rotation of the output end of the third motor 29 drives the rotation of the first threaded screw 30. When the first threaded screw 30 rotates, the position of the sliding ring 31 will move. When the position of the sliding ring 31 moves, it will drive the position of the magnet 32 to move, and then suck the cleaning block 26 to move synchronously. When the position of the cleaning block 26 moves, it will scrape the impurities on the outer wall of the filter plate 24, and the scraped impurities are discharged to the outside through the sewage outlet 25, so as to achieve the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate 24; S3. After the pulp extruded and dehydrated by the ceramic dehydration roller mechanism of the paper machine moves between the two sets of mounting plates 33, the rotating rod 34 assists its movement. When the position of the paper formed after extrusion is adjusted, the heating rod 38 is operated to heat the inside of the heating box 37. At the same time, the blower 36 is operated to generate wind force. The wind force enters the inside of the heating box 37 to form a hot air flow. After entering the air supply pipe 39, the hot air will flow into the inside of the exhaust groove 40. The hot air inside the exhaust groove 40 will be blown against the outer wall of the paper through the air jet head 41, so that the paper can be dried, thereby improving the drying efficiency of the paper after extrusion molding and achieving the purpose of improving the dehydration efficiency; S4. When adjusting the position of the ceramic dehydration roller mechanism of the paper machine according to the site, the rotation of the output end of the driving motor 46 will drive the second threaded rod 47 to rotate. When the second threaded rod 47 rotates, the position of the second sliding ring 45 will move. When the position of the second sliding ring 45 moves, the position of the bearing plate 42 can be adjusted through the cooperation between the positioning frame 44 and the cavity 43, and the position of the mounting frame 3 can be pushed to move. Therefore, it is convenient to adjust the height of the ceramic dehydration roller mechanism of the paper machine according to the on-site use requirements, achieving the purpose of facilitating the adjustment of the support height of the ceramic dehydration roller mechanism of the paper machine.
[0028] In step S1, the following steps are further included: S11. The outer wall of the sliding block 9 fits with the inner wall of the strip groove 8. When the position of the sliding block 9 moves, the strip groove 8 guides the sliding block 9 to make the sliding block 9 slide smoothly; In step S2, the following steps are further included: S21. The guide plate 27 guides the cleaning block 26, enabling the cleaning block 26 to slide smoothly; In step S4, the following steps are further included: S41. When the position of the bearing plate 42 moves, the adjusting component 2 guides the bearing plate 42 to make the bearing plate 42 slide smoothly.
[0029] Working principle: First, when using the ceramic dewatering roller mechanism of the paper machine to remove the moisture in the wet pulp prepared by the paper machine and form the pulp into paper, after the wet pulp to be extruded and processed moves between the first extrusion roller 6 and the second extrusion roller 11, the second motor 7 and the first motor 12 work to drive the first extrusion roller 6 and the second extrusion roller 11 to rotate respectively, so as to squeeze and remove the moisture contained in the wet pulp. When adjusting the extrusion spacing according to the thickness of the extruded wet pulp, the rotation of the output end of the driving motor 18 will drive the threaded rod 14 to rotate. When the threaded rod 14 rotates, the first sliding ring 16 will drive the slider 15 to move. When the slider 15 moves, it will drive the sliding block 9 to move synchronously inside the strip groove 8, thereby adjusting the position of the second extrusion roller 11, and then achieving the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, and then facilitating the extrusion dehydration process of wet pulp with different thicknesses, improving the work efficiency. After the moisture squeezed out from the wet pulp by the ceramic dewatering roller mechanism of the paper machine flows into the inside of the mounting frame 3, it will flow into the inside of the water collecting tank 23 through the drain hole 19. The water source entering the inside of the water collecting tank 23 will flow into the inside of the mounting groove 22. The filter plate 24 will purify and filter the water source entering the inside of the mounting groove 22, so as to achieve the purpose of purifying and filtering the squeezed-out water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the inside of the water storage tank 20 for storage. The water source inside the water storage tank 20 can be discharged through the drain pipe 21. The cleaning block 26 is made of iron material. The magnet 32 will attract the cleaning block 26 to move by its own magnetic force. When removing the impurities filtered on the top of the filter plate 24, the sewage outlet 25 is no longer sealed, and the rotation of the output end of the third motor 29 drives the first threaded rod 30 to rotate. When the first threaded rod 30 rotates, the position of the sliding ring 31 will move. When the position of the sliding ring 31 moves, it will drive the position of the magnet 32 to move, thereby attracting the cleaning block 26 to move synchronously. When the position of the cleaning block 26 moves, it will scrape the impurities on the outer wall of the filter plate 24. The scraped impurities are discharged to the outside through the sewage outlet 25, so as to achieve the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate 24. After the pulp dewatered by the ceramic dewatering roller mechanism of the paper machine moves between the two mounting plates 33, the rotating rod 34 assists its movement. When the extruded and formed paper moves, the heating rod 38 works to heat the inside of the heating box 37, and at the same time the fan 36 works to generate wind. The wind enters the inside of the heating box 37 to form hot air, which flows into the inside of the air supply pipe 39. The hot air in the air supply pipe 39 will flow into the inside of the exhaust groove 40, and the hot air in the exhaust groove 40 will blow to the outer wall of the paper through the air jet head 41, which can dry the paper, and then improve the drying efficiency of the extruded and formed paper, achieving the purpose of improving the dehydration efficiency. When adjusting the position of the ceramic dewatering roller mechanism of the paper machine according to the site,Rotating the output end of the driving motor 46 will drive the second threaded lead screw 47 to rotate. When the second threaded lead screw 47 rotates, the position of the second slip ring 45 will move. When the position of the second slip ring 45 moves, the position of the load-bearing plate 42 can be adjusted through the cooperation between the positioning bracket 44 and the cavity 43, and the position of the mounting bracket 3 can be pushed to move. Furthermore, it is convenient to adjust the height of the ceramic dewatering roller mechanism of the paper machine according to the on-site usage requirements, achieving the purpose of facilitating the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine.
[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A ceramic dehydration roller mechanism for a paper machine, comprising a bottom plate (1) and a mounting frame (3), characterized in that: Adjusting components (2) are symmetrically arranged at the top of the bottom plate (1). An installation frame (3) is arranged at the top of the adjusting component (2), and a first pressing roller (6) is arranged on the installation frame (3). Bar-shaped grooves (8) are symmetrically arranged on the inner wall of the installation frame (3). The bar-shaped grooves (8) are located above the first pressing roller (6). A sliding block (9) is arranged on the inner wall of the bar-shaped groove (8). An installation box (10) is arranged on the inner wall of the sliding block (9). A first motor (12) is arranged on the inner wall of the installation box (10). A second pressing roller (11) is arranged on the inner wall of the installation frame (3), and one end of the second pressing roller (11) extends into the sliding block (9). The output end of the first motor (12) is fixedly connected to one end of the second pressing roller (11). A sliding groove (13) is arranged on the outer wall of the bar-shaped groove (8). A threaded rod (14) is arranged on the inner wall of the sliding groove (13). A first sliding ring (16) is arranged on the outer wall of the threaded rod (14). A slider (15) is fixedly connected to the outer wall of the first sliding ring (16), and the outer wall of the slider (15) is fixedly connected to the outer wall of the sliding block (9). A driving component (17) corresponding to the sliding groove (13) is arranged on the top of the installation frame (3).
2. The ceramic dehydration roller mechanism of a paper machine according to claim 1, wherein: A power supply component (4) is arranged on the outer wall of the installation frame (3). A bearing (5) corresponding to the first pressing roller (6) is arranged on the inner wall of the installation frame (3), and one end of the first pressing roller (6) extends into the bearing (5). A second motor (7) is arranged on the inner wall of the installation frame (3), and the output end of the second motor (7) is fixedly connected to one end of the first pressing roller (6). The driving component (17) includes a driving motor (18), and the driving motor (18) is arranged inside the driving component (17). One end of the threaded rod (14) is fixedly connected to the output end of the driving motor (18).
3. The ceramic dehydration roller mechanism of a paper machine according to claim 2, characterized in that: A plurality of groups of drain holes (19) are sequentially arranged at the bottom of the installation frame (3). A water storage tank (20) is arranged at the bottom of the installation frame (3), and one end of the drain hole (19) extends into the water storage tank (20). A water collecting tank (23) is sequentially arranged on the inner wall of the water storage tank (20). The bottom of the water collecting tank (23) is connected to an installation groove (22). A filter plate (24) is arranged on the inner wall of the installation groove (22). A sewage outlet (25) is arranged on one side of the installation groove (22). Guide plates (27) are symmetrically arranged on the inner wall of the installation groove (22). The guide plates (27) are located above the filter plate (24). A cleaning block (26) is arranged on the outer wall of the guide plate (27). A sealing box (28) is arranged on the outer wall of the installation groove (22). A third motor (29) is arranged on the inner wall of the sealing box (28). The output end of the third motor (29) is fixedly connected to a first threaded screw rod (30). A sliding ring (31) is wound around the outer wall of the first threaded screw rod (30). A magnet (32) is fixedly connected to the outer wall of the sliding ring (31).
4. The ceramic dewatering roll mechanism of a paper machine according to claim 3, characterized in that: A drain pipe (21) is provided at the bottom of the water storage tank (20). Two groups of mounting plates (33) are symmetrically provided on the outer wall of the mounting frame (3). A rotating rod (34) is provided on the outer wall of the lower mounting plate (33), and a box body (35) is provided on the outer wall of the mounting plate (33).
5. A ceramic dehydration roller mechanism of a paper machine according to any one of claims 1-4, characterized in that: The strip-shaped groove (8) is embedded in the interior of the mounting frame (3). The slider (15) is in a "convex" shape, and the mounting frame (3) is in a "concave" shape. The water collecting tank (23) is rectangular and is directly below the drain hole (19). There are two rotating rods (34) to facilitate the movement of the extruded workpieces to different positions.
6. The ceramic dehydration roll mechanism of a paper machine according to claim 4, characterized in that: Two fans (36) are symmetrically provided on the inner wall of the box body (35). A heating box (37) corresponding to the box body (35) is provided on the inner wall of the mounting plate (33). Heating rods (38) are provided on the inner wall of the heating box (37). An air supply pipe (39) is provided on the outer wall of the heating box (37). Exhaust grooves (40) are sequentially provided at the bottom of the air supply pipe (39), and air jet nozzles (41) are sequentially provided at the bottom of the exhaust grooves (40).
7. The ceramic dehydration roller mechanism of a paper machine according to claim 1, characterized in that: The adjusting assembly (2) includes a load-bearing plate (42), a cavity (43), a positioning frame (44) and a second sliding ring (45). The load-bearing plate (42) passes through the interior of the adjusting assembly (2), and the top end of the load-bearing plate (42) is fixedly connected to the bottom of the mounting frame (3). A cavity (43) is provided on the inner wall of the load-bearing plate (42). A positioning frame (44) is fixedly installed on the inner wall of the cavity (43), and a second sliding ring (45) is fixedly installed on the inner wall of the positioning frame (44).
8. The ceramic dehydration roll mechanism of a paper machine according to claim 7, characterized in that: A second threaded lead screw (47) passes through the inner wall of the second sliding ring (45). A driving motor (46) corresponding to the adjusting assembly (2) is provided on the inner wall of the bottom plate (1), and one end of the second threaded lead screw (47) is fixedly connected to the output end of the driving motor (46).
9. A method for using a ceramic dewatering roll mechanism of a paper machine, applicable to the ceramic dewatering roll mechanism of a paper machine according to any one of claims 1-8, characterized in that, Comprising: S1. First, when using the ceramic dewatering roller mechanism of the paper machine to remove the moisture in the wet pulp prepared by the paper machine and form the pulp into paper, after the wet pulp to be extruded and processed moves between the first extrusion roller (6) and the second extrusion roller (11), the second motor (7) and the first motor (12) are operated to drive the first extrusion roller (6) and the second extrusion roller (11) to rotate respectively, so as to squeeze and remove the moisture contained in the wet pulp. When adjusting the extrusion spacing according to the thickness of the extruded wet pulp, the rotation of the output end of the driving motor (18) drives the threaded rod (14) to rotate. When the threaded rod (14) rotates, the first sliding ring (16) drives the slider (15) to move. When the slider (15) moves, it drives the sliding block (9) to move synchronously inside the strip-shaped groove (8), thereby adjusting the position of the second extrusion roller (11), and thus achieving the purpose of facilitating the adjustment of the extrusion spacing of the ceramic dewatering roller mechanism of the paper machine, and facilitating the extrusion and dehydration process of wet pulp with different thicknesses, improving work efficiency; S2. After the water squeezed out by the ceramic dewatering roller mechanism of the paper machine flows into the interior of the mounting bracket (3), it will flow into the interior of the water collecting tank (23) through the drain holes (19). The water source that enters the interior of the water collecting tank (23) will flow into the interior of the mounting groove (22). The filter plate (24) will purify and filter the water source that enters the interior of the mounting groove (22), thereby achieving the purpose of purifying and filtering the squeezed-out water source, avoiding environmental pollution caused by water source discharge. The purified water source will flow into the interior of the water storage tank (20) for storage. The water source inside the water storage tank (20) can be discharged through the drain pipe (21). The cleaning block (26) is made of iron material. The magnet (32) will attract the cleaning block (26) to move by its own magnetic force. When removing the impurities filtered on the top of the filter plate (24), the sewage outlet (25) is no longer sealed, so that the output end of the third motor (29) rotates to drive the first threaded rod (30) to rotate. When the first threaded rod (30) rotates, the position of the sliding ring (31) will move. When the position of the sliding ring (31) moves, it will drive the position of the magnet (32) to move, and then will attract the cleaning block (26) to move synchronously. When the position of the cleaning block (26) moves, it will scrape the impurities on the outer wall of the filter plate (24). The scraped impurities are discharged to the outside through the sewage outlet (25), thereby achieving the purpose of removing the filtered impurities and avoiding the phenomenon of blockage of the filter plate (24). S3. After the pulp dewatered by the ceramic dewatering roller mechanism of the paper machine moves between the two mounting plates (33), the rotating rod (34) assists its movement. When the extruded and formed paper moves, the heating rod (38) works to heat the interior of the heating box (37), and at the same time, the fan (36) works to generate wind. The wind enters the interior of the heating box (37) to form hot air and flows into the interior of the air supply pipe (39). The hot air will flow into the interior of the exhaust groove (40). The hot air inside the exhaust groove (40) will blow towards the outer wall of the paper through the air jet head (41), which can dry the paper, thereby improving the drying efficiency of the extruded and formed paper and achieving the purpose of improving the dewatering efficiency. S4. When adjusting the position of the ceramic dewatering roller mechanism of the paper machine according to the site, the output end of the driving motor (46) rotates to drive the second threaded rod (47) to rotate. When the second threaded rod (47) rotates, the position of the second sliding ring (45) will move. When the position of the second sliding ring (45) moves, the position of the bearing plate (42) can be adjusted through the cooperation between the positioning frame (44) and the cavity (43), and the position of the mounting bracket (3) can be pushed to move, thereby facilitating the adjustment of the height of the ceramic dewatering roller mechanism of the paper machine according to the on-site use requirements, achieving the purpose of facilitating the adjustment of the support height of the ceramic dewatering roller mechanism of the paper machine.
10. The method of using a ceramic dewatering roll mechanism of a paper machine according to claim 9, characterized in that, In the step S1, the following steps are further included: S11. The outer wall of the sliding block (9) fits against the inner wall of the strip-shaped groove (8). When the position of the sliding block (9) moves, the strip-shaped groove (8) guides the sliding block (9) to smoothly slide to a new position. In the step S2, the following steps are further included: S21. The guide plate (27) guides the cleaning block (26), enabling the cleaning block (26) to smoothly slide to a new position. In the step S4, the following steps are further included: S41. When the position of the load-bearing plate (42) moves, the adjusting assembly (2) guides the load-bearing plate (42) to smoothly slide to a new position.
Citation Information
Patent Citations
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