A kind of production equipment and production method of non-interlayer cellulose sponge cloth
By designing a production equipment including a separation cylinder and a squeezing and drawing mechanism, the problems of poor dehydration effect and fiber agglomeration of traditional equipment are solved, efficient caustic soda solution separation and fiber winding are achieved, and the quality of non-interlayered cellulose sponges is improved. Cloth preparation efficiency and quality.
Patent Information
- Application Number
- CN202411703976.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-11-26
AI Technical Summary
During the preparation of the interlayer-free cellulose sponge cloth, the traditional dehydration equipment has low effect, and the raw material fibers are prone to agglomeration after separation of the caustic soda solution, which affects subsequent processing.
A production equipment including a separation cylinder, a covering mechanism, a separation mechanism, a driven mechanism and a squeezing and drawing mechanism is designed to accelerate the separation of the caustic soda solution through centrifugal force and squeezing force, and wind the fiber through the squeezing and drawing mechanism to prevent Clumping.
It effectively accelerates the separation of caustic soda solution, prevents fiber agglomeration, and improves the preparation efficiency and quality of cellulose sponge cloth.
Smart Images

Figure CN119175807B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of preparation of non-interlayer cellulose sponge cloth, and in particular to production equipment and a production method of non-interlayer cellulose sponge cloth. Background Art
[0002] Cellulose sponge cloth is a completely degradable cellulose product composed of viscose fiber and other degradable added fibers, which has certain water absorption and cleaning properties. The cellulose sponge cloth interlayer is used to improve the strength of the cellulose sponge cloth. A layer of cotton yarn, nylon mesh or other materials is added in the middle of the cellulose sponge cloth to enable the sponge cloth to be continuously formed, will not break after multiple extrusions and washings, and has high durability.
[0003] In the process of preparing non-interlayer cellulose sponge cloth, the raw materials need to be swollen with caustic soda solution, and then the excess caustic soda in the raw material fibers needs to be removed. Some traditional dehydration equipment has low effect. In addition, the raw material fibers are easy to clump into agglomerates after separating the caustic soda solution, which is not conducive to subsequent processing and preparation. Therefore, a production equipment and production method of non-interlayer cellulose sponge cloth are proposed. Summary of the invention
[0004] In order to solve the shortcomings in the prior art, the present invention provides a production device and a production method for a non-interlayer cellulose sponge cloth.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a production equipment for non-interlayer cellulose sponge cloth, comprising a separation cylinder, a covering mechanism is provided on the top of the separation cylinder, a separation mechanism is rotatably installed inside the separation cylinder, a driving mechanism for driving the separation mechanism to rotate is provided at the bottom of the separation cylinder, a driven mechanism is provided at the inner center of the separation mechanism, two squeezing and scraping mechanisms are provided on the inner side of the separation mechanism, a connecting mechanism is provided between the driven mechanism and the squeezing and scraping mechanism, the driven mechanism is used to drive the two squeezing and scraping mechanisms to rotate in the separation mechanism in the opposite direction of the rotation of the separation mechanism, and the raw material fibers inside the separation mechanism are pressed by the two squeezing and scraping mechanisms, and the squeezing and scraping mechanism is also used to scrape and wind up the raw material fibers attached to the inner wall of the separation mechanism.
[0006] Preferably, the driving mechanism includes a driving shaft that passes through the bottom of the separation cylinder and is rotatably connected to the separation cylinder, a pulley 1 is fixedly installed on the bottom end of the driving shaft, a base is fixedly installed on the outside of the separation cylinder, a motor 2 is fixedly installed on the top of the base, a drain pipe is fixedly installed through the bottom of the separation cylinder, a pulley 2 is fixedly installed on the output shaft of the motor 2, a same synchronous belt is sleeved between the pulley 2 and the pulley 1, the separation mechanism includes a bottom plate fixedly installed on the top end of the driving shaft, an annular top plate is provided above the bottom plate, a same filter cylinder and a plurality of reinforcement columns are fixedly installed between the bottom plate and the annular top plate, and the plurality of reinforcement columns are distributed in a circular array on the outside of the filter cylinder.
[0007] Preferably, the covering mechanism includes a fixing seat 1 and a fixing seat 2 fixedly mounted on the outside of the separation cylinder, a cylinder cover is rotatably mounted on the fixing seat 2, an electric push rod 1 is hinged between the fixing seat 1 and the cylinder cover, a motor 1 is fixedly mounted on the top of the cylinder cover, the output shaft of the motor 1 rotates and passes through the cylinder cover, and a friction disk 1 is fixedly mounted on the end of the output shaft of the motor 1, two electric push rods 2 are fixedly mounted on the bottom of the cylinder cover, and two compartment doors are provided on the cylinder cover.
[0008] Preferably, the driven mechanism includes a transmission shaft rotatably mounted on the top of the base plate, a friction disk 2 is fixedly mounted on the top of the transmission shaft, a sleeve is movably mounted on the transmission shaft, an annular pressure plate is fixedly mounted on the top of the sleeve, an annular push-pull plate is rotatably mounted on the bottom end of the sleeve, and a connecting plate is fixedly mounted on the transmission shaft, and the connecting mechanism includes a fixed support plate, two adjusting oblique rods are fixedly mounted on the side of the support plate close to the driven mechanism, four oblique dial cylinders are fixedly mounted on the annular push-pull plate in a through-type manner, the four adjusting oblique rods respectively penetrate the corresponding oblique dial cylinders and are slidably connected to the corresponding oblique dial cylinders, a plurality of square spring telescopic rods 1 distributed at equal intervals are fixedly mounted between the support plate and the connecting plate, and the plurality of square spring telescopic rods 1 are all located between the two adjusting oblique rods.
[0009] Preferably, an annular block is rotatably installed on the support plate, and the extrusion and scraping mechanism includes a circular box with a bottom end fixedly connected to the top of the annular block, and two symmetrically distributed rectangular plates are provided in the circular box, and a plurality of linearly distributed scraping rods are fixedly installed on the side of the two rectangular plates away from each other, and the plurality of scraping rods all penetrate the circular box and are slidably connected to the circular box, and a return spring is provided on the sliding sleeve of the scraping rod, and the two ends of the return spring are respectively fixedly connected to the rectangular plate and the inner wall of the circular box, and a cam toggle column is provided between the two rectangular plates, and the top and bottom ends of the cam toggle column are rotatably connected to the top and bottom inner wall of the circular box respectively.
[0010] Preferably, a circular groove is provided at the bottom of the cam toggle column, an adjusting column is movably installed in the circular groove, a same return spring 2 is movably installed between the top of the adjusting column and the inner wall of the top of the circular groove, the adjusting column passes through the bottom of the round box and the annular block and is slidably connected with the round box and the annular block, a ball bearing is embedded and rotatably installed at the bottom end of the adjusting column, a triangular ring plate 1 and a triangular ring plate 2 are fixedly installed on the top of the base plate, the outer side of the triangular ring plate 1 is fixedly connected to the inner wall of the triangular ring plate 2, and the tops of the triangular ring plates 1 and 2 are flush.
[0011] Preferably, the side of the adjusting column is provided with a plurality of spiral guide grooves distributed in a circular array, and a plurality of spiral guide ribs compatible with the plurality of spiral guide grooves are fixedly installed on the inner wall of the circular groove; the side of the adjusting column is provided with two symmetrically distributed limit grooves, and the inner wall of the annular block is fixedly provided with two limit ribs slidably installed in the two limit grooves.
[0012] Preferably, a cylinder is fixedly installed at the bottom of the connecting plate, and the bottom end of the cylinder is slidably connected to the top of the bottom plate. An end face toothed disc 1 is provided between the transmission shaft and the cylinder, and the bottom of the end face toothed disc 1 is fixedly connected to the top of the bottom plate. Two connecting shafts are rotatably installed on the cylinder, and gears 1 are fixedly installed at the ends of the two connecting shafts close to each other, and the two gears 1 are meshed with the end face toothed disc 1.
[0013] Preferably, a second end face toothed disc is fixedly installed on the bottom of the annular block, a positioning plate is fixedly installed on the bottom of the support plate, a second square spring telescopic rod is rotatably installed on the positioning plate, a second gear is fixedly installed on one end of the second square spring telescopic rod close to the second end face toothed disc, the second gear is meshedly connected with the second end face toothed disc, and the end of the second square spring telescopic rod away from the second gear is fixedly connected to the corresponding connecting shaft.
[0014] A method for producing a non-interlayer cellulose sponge cloth, applicable to the above-mentioned non-interlayer cellulose sponge cloth production equipment, comprises the following steps:
[0015] S1, screening the types of raw material fibers that can be used to replace the interlayer: one or a combination of cotton linters, long-staple cotton, combed cotton, combed noil, wood pulp, cotton pulp, and bamboo pulp cellulose materials;
[0016] S2, swelling the cellulose material in S1 with an excess of 80-200 g / L caustic soda, removing excess alkali from the swollen cellulose material through the above-mentioned production equipment, and adding sufficient water so that the mass of the cellulose material accounts for ≥7.5% of the total mass;
[0017] S3, mixing the cellulose material, water, alkali and viscose in S2 evenly through a mixing device, so that the mass of the cellulose material accounts for ≥ 25% of the total mass of the cellulose, and obtaining a reinforced viscose after even mixing;
[0018] S4, mixing the reinforced viscose with sodium sulfate to obtain a sponge cloth adhesive that can be used for foaming, wherein the mass ratio of the reinforced viscose to sodium sulfate is 1:2-1:4;
[0019] S5, applying the mixed raw rubber evenly through a mold to form a smooth rubber layer with a certain thickness;
[0020] S6, conveying the coated raw rubber through a conveyor belt into a high-temperature mother liquid for steaming and forming; the mother liquid temperature is controlled to be ≥97°C, and the steaming time is controlled to be ≥20min;
[0021] S7, the raw rubber after cooking is transformed into sponge cloth, which becomes the finished non-interlayer sponge cloth after multiple washings and addition of additives.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] 1. The present invention can exert centrifugal force and extrusion force on the raw material fiber through the cooperation of the filter cartridge and the two round boxes, thereby accelerating the separation of the caustic soda solution from the raw material fiber, and finally making the raw material fiber after the caustic soda solution is separated be able to closely adhere to the inner wall of the filter cartridge;
[0024] 2. When the round box approaches the center of the filter cartridge, the raw material fibers that are tightly attached to the inner wall of the filter cartridge can be gradually pulled down by extending two rows of pulling rods from the round box. The raw material fibers can be loosely wound on the round box by reducing the rotation speed of the round box. Then, the two round boxes continue to move toward the center of the filter cartridge, so that the two rows of pulling rods in the round box can be completely stored in the round box. Then, the raw material fibers wound on the round box can be easily pulled down. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0026] Figure 2 A side sectional view of a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0027] Figure 3 This is a schematic structural diagram of a covering mechanism in a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0028] Figure 4This is a schematic structural diagram of a separation mechanism, a driven mechanism, two squeezing and pulling mechanisms and two connecting mechanisms in a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0029] Figure 5 A side cross-sectional view of a separation mechanism, a driven mechanism, two squeezing and pulling mechanisms and two connecting mechanisms in a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0030] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part A;
[0031] Figure 7 A partial side sectional view of a squeezing and pulling mechanism and a connecting mechanism in a production device for a non-interlayer cellulose sponge cloth proposed by the present invention;
[0032] Figure 8 The present invention provides a top-sectional view of a squeezing and scraping mechanism in a production device for a non-interlayer cellulose sponge cloth.
[0033] In the figure: 1, separation cylinder; 11, drainage pipe; 2, covering mechanism; 21, fixed seat 1; 22, fixed seat 2; 23, cylinder cover; 24, electric push rod 1; 25, warehouse door; 26, electric push rod 2; 27, friction disc 1; 28, motor 1; 3, driving mechanism; 31, driving shaft; 32, pulley 1; 33, machine base; 34, motor 2; 35, pulley 2; 4, separation mechanism; 41, bottom plate; 411, triangular ring plate 1; 412, triangular ring plate 2; 42, filter cylinder; 43, annular top plate; 44, reinforcement column; 5, driven mechanism; 51, transmission shaft; 52, friction disc 2; 53, sleeve; 54, annular pressure plate; 55, annular push-pull plate; 56, Oblique dial cylinder; 57, connecting plate; 58, cylinder; 59, end face toothed disc one; 510, connecting shaft; 511, gear one; 6, extrusion and sliding mechanism; 61, round box; 62, sliding rod; 63, rectangular plate; 64, return spring one; 65, cam toggle column; 651, circular groove; 652, spiral guide rib; 66, adjustment column; 661, ball; 662, spiral guide groove; 663, limit groove; 67, return spring two; 7, connecting mechanism; 71, support plate; 72, annular block; 721, limit rib; 73, adjusting oblique rod; 74, square spring telescopic rod one; 75, end face toothed disc two; 76, gear two; 77, positioning plate; 78, square spring telescopic rod two. DETAILED DESCRIPTION
[0034] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] Please refer to Figure 1-Figure 8 The present invention provides a technical solution: a production device for non-interlayer cellulose sponge cloth, comprising a separation drum 1, a covering mechanism 2 is provided on the top of the separation drum 1, a separation mechanism 4 is rotatably installed inside the separation drum 1, a driving mechanism 3 for driving the separation mechanism 4 to rotate is provided at the bottom of the separation drum 1, a driven mechanism 5 is provided at the inner center of the separation mechanism 4, two squeezing and scraping mechanisms 6 are provided on the inner side of the separation mechanism 4, a connecting mechanism 7 is provided between the driven mechanism 5 and the squeezing and scraping mechanisms 6, the driven mechanism 5 is used to drive the two squeezing and scraping mechanisms 6 to rotate in the separation mechanism 4 in the opposite direction to the rotation direction of the separation mechanism 4, and the raw material fibers inside the separation mechanism 4 are pressed by the two squeezing and scraping mechanisms 6, and the squeezing and scraping mechanisms 6 are also used to scrape and wind down the raw material fibers attached to the inner wall of the separation mechanism 4.
[0036] The driving mechanism 3 includes a driving shaft 31 that passes through the bottom of the separation cylinder 1 and is rotatably connected to the separation cylinder 1, a pulley 32 is fixedly installed at the bottom of the driving shaft 31, a base 33 is fixedly installed on the outside of the separation cylinder 1, a motor 34 is fixedly installed on the top of the base 33, a discharge pipe 11 is fixedly installed through the bottom of the separation cylinder 1, a pulley 35 is fixedly installed on the output shaft of the motor 34, and a same synchronous belt is sleeved between the pulley 35 and the pulley 32, the separation mechanism 4 includes a bottom plate 41 fixedly installed on the top of the driving shaft 31, an annular top plate 43 is provided above the bottom plate 41, a filter cylinder 42 and a plurality of reinforcement columns 44 are fixedly installed between the bottom plate 41 and the annular top plate 43, and the plurality of reinforcement columns 44 are distributed in a circular array on the outside of the filter cylinder 42.
[0037] Furthermore, by providing a drain pipe 11 , the caustic soda solution thrown out from the separation mechanism 4 can be discharged to the outside of the separation cylinder 1 .
[0038] The covering mechanism 2 includes a fixing seat 1 21 and a fixing seat 22 fixedly mounted on the outside of the separation cylinder 1, a cylinder cover 23 is rotatably mounted on the fixing seat 22, an electric push rod 1 24 is hinged between the fixing seat 1 21 and the cylinder cover 23, a motor 28 is fixedly mounted on the top of the cylinder cover 23, the output shaft of the motor 28 rotates and penetrates the cylinder cover 23, and a friction disk 1 27 is fixedly mounted on the end of the output shaft of the motor 28, two electric push rods 26 are fixedly mounted on the bottom of the cylinder cover 23, and two compartment doors 25 are provided on the cylinder cover 23.
[0039] The driven mechanism 5 includes a transmission shaft 51 rotatably mounted on the top of the base plate 41, a friction disk 52 is fixedly mounted on the top of the transmission shaft 51, a sleeve 53 is movably sleeved on the transmission shaft 51, an annular pressure plate 54 is fixedly mounted on the top of the sleeve 53, an annular push-pull plate 55 is rotatably mounted on the bottom end of the sleeve 53, a connecting plate 57 is fixedly sleeved on the transmission shaft 51, and the connecting mechanism 7 includes a fixed support plate 71, two adjusting inclined rods 73 are fixedly mounted on the side of the support plate 71 close to the driven mechanism 5, four inclined dial cylinders 56 are fixedly mounted through the annular push-pull plate 55, the four adjusting inclined rods 73 respectively penetrate the corresponding inclined dial cylinders 56 and are slidably connected to the corresponding inclined dial cylinders 56, a plurality of square spring telescopic rods 74 distributed at equal intervals are fixedly mounted between the support plate 71 and the connecting plate 57, and the plurality of square spring telescopic rods 74 are all located between the two adjusting inclined rods 73.
[0040] An annular block 72 is rotatably installed on the support plate 71, and the extrusion and scraping mechanism 6 includes a round box 61 whose bottom end is fixedly connected to the top of the annular block 72, and two symmetrically distributed rectangular plates 63 are arranged in the round box 61, and a plurality of linearly distributed scraping rods 62 are fixedly installed on the side of the two rectangular plates 63 away from each other, and the plurality of scraping rods 62 all penetrate the round box 61 and are slidably connected to the round box 61, and a return spring 64 is provided on the sliding sleeve of the scraping rod 62, and the two ends of the return spring 64 are respectively fixedly connected to the rectangular plate 63 and the inner wall of the round box 61, and a cam toggle column 65 is provided between the two rectangular plates 63, and the top and bottom ends of the cam toggle column 65 are rotatably connected to the top and bottom inner wall of the round box 61 respectively.
[0041] A circular groove 651 is provided at the bottom of the cam toggle column 65, and an adjusting column 66 is movably installed in the circular groove 651. A same return spring 2 67 is movably installed between the top of the adjusting column 66 and the inner wall of the top of the circular groove 651. The adjusting column 66 passes through the bottom of the round box 61 and the annular block 72 and is slidably connected with the round box 61 and the annular block 72. A ball 661 is embedded and rotatably installed at the bottom end of the adjusting column 66. A triangular ring plate 411 and a triangular ring plate 412 are fixedly installed on the top of the bottom plate 41. The outer side of the triangular ring plate 411 and the inner wall of the triangular ring plate 412 are fixedly connected, and the tops of the triangular ring plates 411 and 412 are flush.
[0042] A plurality of spiral guide grooves 662 distributed in a circular array are provided on the side of the adjusting column 66, a plurality of spiral guide ribs 652 adapted to the plurality of spiral guide grooves 662 are fixedly installed on the inner wall of the circular groove 651, two symmetrically distributed limiting grooves 663 are provided on the side of the adjusting column 66, and two limiting ribs 721 slidably installed in the two limiting grooves 663 are fixedly installed on the inner wall of the annular block 72.
[0043] Furthermore, by setting two groups of limit grooves 663 and limit ribs 721, the adjustment column 66 can only move vertically along the axis relative to the annular block 72 and the round box 61. In this process, through the cooperation of multiple groups of spiral guide ribs 652 and spiral guide grooves 662, the vertically moving adjustment column 66 can drive the cam drive column 65 to rotate, and by setting the ball 661, the friction between the bottom end of the adjustment column 66 and the bottom plate 41 and the triangular ring plate 1 411 and the triangular ring plate 2 412 can be reduced.
[0044] A cylinder 58 is fixedly installed at the bottom of the connecting plate 57, and the bottom end of the cylinder 58 is slidably connected to the top of the bottom plate 41. An end face toothed disc 59 is provided between the transmission shaft 51 and the cylinder 58, and the bottom of the end face toothed disc 59 is fixedly connected to the top of the bottom plate 41. Two connecting shafts 510 are rotatably installed through the cylinder 58, and a gear 511 is fixedly installed at one end of the two connecting shafts 510 close to each other, and the two gears 511 are meshed and connected with the end face toothed disc 59.
[0045] An end face toothed disc 2 75 is fixedly installed at the bottom of the annular block 72, a positioning plate 77 is fixedly installed at the bottom of the support plate 71, a square spring telescopic rod 2 78 is rotatably installed through the positioning plate 77, a gear 2 76 is fixedly installed at one end of the square spring telescopic rod 2 78 close to the end face toothed disc 2 75, the gear 2 76 is meshedly connected with the end face toothed disc 2 75, and the end of the square spring telescopic rod 2 78 away from the gear 2 76 is fixedly connected to the corresponding connecting shaft 510.
[0046] A method for producing a non-interlayer cellulose sponge cloth, applicable to the above-mentioned non-interlayer cellulose sponge cloth production equipment, comprises the following steps:
[0047] S1, screening the types of raw material fibers that can be used to replace the interlayer: one or a combination of cotton linters, long-staple cotton, combed cotton, combed noil, wood pulp, cotton pulp, and bamboo pulp cellulose materials;
[0048] S2, swelling the cellulose material in S1 with an excess of 80-200 g / L caustic soda, removing excess alkali from the swollen cellulose material through the above-mentioned production equipment, and adding sufficient water so that the mass of the cellulose material accounts for ≥7.5% of the total mass;
[0049] S3, mixing the cellulose material, water, alkali and viscose in S2 evenly through a mixing device, so that the mass of the cellulose material accounts for ≥ 25% of the total mass of the cellulose, and obtaining a reinforced viscose after even mixing;
[0050] S4, mixing the reinforced viscose with sodium sulfate to obtain a sponge cloth adhesive that can be used for foaming, wherein the mass ratio of the reinforced viscose to sodium sulfate is 1:2-1:4;
[0051] S5, applying the mixed raw rubber evenly through a mold to form a smooth rubber layer with a certain thickness;
[0052] S6, conveying the coated raw rubber through a conveyor belt into a high-temperature mother liquid for steaming and forming; the mother liquid temperature is controlled to be ≥97°C, and the steaming time is controlled to be ≥20min;
[0053] S7, the raw rubber after cooking is transformed into sponge cloth, which becomes the finished non-interlayer sponge cloth after multiple washings and addition of additives.
[0054] In this embodiment: when in use, the swollen raw material fibers are placed into the filter cartridge 42, and then the electric push rod 1 24 is controlled to extend, and the electric push rod 1 24 pushes the cartridge cover 23 to rotate with the fixed seat 22 as the center. When the cartridge cover 23 covers the top of the separation cartridge 1, the friction disc 1 27 will be tightly abutted against the friction disc 2 52, and at the same time, the piston rod ends of the two electric push rods 26 will be abutted against the top of the annular pressure plate 54;
[0055] Then, the second motor 34 is started to drive the second pulley 35 to rotate, and the second pulley 35 then drives the first pulley 32 to rotate through the synchronous belt, and the first pulley 32 then drives the bottom plate 41 to rotate through the driving shaft 31, and the bottom plate 41 then drives the filter cartridge 42 to rotate. The rotation of the filter cartridge 42 will make the raw material fibers adhere to the inner wall of the filter cartridge 42 under the action of centrifugal force, and the caustic soda solution in the raw material fibers can be thrown away under the centrifugal force generated by the rotating filter cartridge 42;
[0056] The starting motor 28 drives the friction disk 27 to rotate, and the friction disk 27 drives the transmission shaft 51 to rotate through the friction disk 52. The transmission shaft 51 drives the two round boxes 61 to abut against the inner wall of the filter cylinder 42 through the two connecting mechanisms 7 and rotate around the transmission shaft 51 as the center. When the round box 61 rotates around the transmission shaft 51 as the center, the two gears 511 will revolve around the end face toothed disk 59 as the center and rotate on their own. The two rotating gears 511 will drive the corresponding square gears 511 through the corresponding gears 511. The spring telescopic rod 2 78 rotates, and the two square spring telescopic rods 2 78 drive the corresponding end face toothed disc 2 75 to rotate through the corresponding gear 2 76. The end face toothed disc 2 75 rotates and drives the round box 61 to rotate through the annular block 72. When the two round boxes 61 are against the inner wall of the filter cylinder 42 and rotate with the transmission shaft 51 as the center, the two round boxes 61 also rotate at the same time. The raw material fibers attached to the inner wall of the filter cylinder 42 can be squeezed by the two round boxes 61 to accelerate the separation of the caustic soda solution in the raw material fibers.
[0057] By controlling the extension of the two electric push rods 26, the annular pressing plate 54 can be pushed to drive the sleeve 53 to move downward. The sleeve 53 pushes the annular push-pull plate 55 downward, and the four inclined cylinders 56 push the four annular push-pull plates 55 to pull the two support plates 71 closer to each other.
[0058] When the caustic soda solution in the raw material fiber is dried, the two electric push rods 26 are controlled to extend again, so that the two extrusion and pulling mechanisms 6 are close to each other, and when the adjusting column 66 passes through the triangular ring plate 412, the adjusting column 66 will move upward, and during the upward movement of the adjusting column 66, the cooperation of multiple groups of spiral guide ribs 652 and spiral guide grooves 662 will cause the cam toggle column 65 to rotate, and the rotating cam toggle column 65 will push the two rectangular plates 63 away from each other, and the two rectangular plates 63 will push multiple pulling rods 62 to protrude from the round box 61, and when the adjusting column 66 moves to the highest point of the triangular ring plate 412, at this time, if the round box 61 continues to rotate, the round box 61 will drive the multiple pulling rods 62 to slide and connect with the inner wall of the filter cylinder 42. In the process of multiple scratching rods 62 protruding from the round box 61, the scratching rods 62 can continuously scratch off the raw material fibers attached to the inner wall of the filter cartridge 42 after drying the caustic soda solution, and the scratched raw material fibers will be wound on the round box 61. In addition, as the scratching rods 62 gradually extend from the round box 61, the raw material fibers attached to the inner wall of the filter cartridge 42 can be slowly scratched gradually, and too much raw material fibers will not be scratched at one time. Finally, when the round box 61 rotates and the scratching rods 62 thereon contact the inner wall of the filter cartridge 42, all the raw material fibers will be wound on the two round boxes 61, and the rotation speed of the round box 61 is reduced, which can ensure that the raw material fibers can be loosely wound on the round box 61.
[0059] Afterwards, the two round boxes 61 are controlled to approach each other again, and as the two adjusting columns 66 pass over the triangular ring plate 2 412 and the triangular ring plate 1 411, at this time, the return spring 2 67 in the cam push column 65 will push the adjusting column 66 downward, which will reset the cam push column 65. At this time, the multiple compressed return springs 1 64 in the round box 61 will reset, and the two rectangular plates 63 will approach each other and drive the two rows of pulling rods 62 to be stored in the round box 61 at the same time. After that, the two warehouse doors 25 are opened, and the hand can be put into the filter cartridge 42. At this time, there is no obstruction of the two rows of pulling rods 62, and then the loose raw material fibers wound on the two round boxes 61 can be easily taken out.
[0060] 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 production device for non-interlayer cellulose sponge cloth, comprising a separation cylinder (1), characterized in that: The top of the separation cylinder (1) is provided with a covering mechanism (2), a separation mechanism (4) is rotatably installed inside the separation cylinder (1), a driving mechanism (3) for driving the separation mechanism (4) to rotate is provided at the bottom of the separation cylinder (1), a driven mechanism (5) is provided at the center of the separation mechanism (4), two extrusion and scraping mechanisms (6) are provided inside the separation mechanism (4), a connecting mechanism (7) is provided between the driven mechanism (5) and the extrusion and scraping mechanisms (6), the driven mechanism (5) is used to drive the two extrusion and scraping mechanisms (6) to rotate in the separation mechanism (4) in the opposite direction to the rotation direction of the separation mechanism (4), and the raw material fibers inside the separation mechanism (4) are pressed by the two extrusion and scraping mechanisms (6), and the extrusion and scraping mechanisms (6) are also used to scrape and wind down the raw material fibers attached to the inner wall of the separation mechanism (4); The driving mechanism (3) comprises a driving shaft (31) penetrating the bottom of the separation cylinder (1) and being rotatably connected to the separation cylinder (1); a pulley 1 (32) is fixedly mounted on the bottom end of the driving shaft (31); a base (33) is fixedly mounted on the outside of the separation cylinder (1); a motor 2 (34) is fixedly mounted on the top of the base (33); a discharge pipe (11) is fixedly mounted through the bottom of the separation cylinder (1); a pulley 2 (35) is fixedly mounted on the output shaft of the motor 2 (34); a synchronous belt is sleeved between the pulley 2 (35) and the pulley 1 (32); the separation mechanism (4) comprises a bottom plate (41) fixedly mounted on the top of the driving shaft (31); an annular top plate (43) is arranged above the bottom plate (41); a filter cylinder (42) and a plurality of reinforcement columns (44) are fixedly mounted between the bottom plate (41) and the annular top plate (43); the plurality of reinforcement columns (44) are distributed in a circular array on the outside of the filter cylinder (42); The covering mechanism (2) comprises a fixing seat 1 (21) and a fixing seat 2 (22) fixedly mounted on the outside of the separation cylinder (1); a cylinder cover (23) is rotatably mounted on the fixing seat 2 (22); an electric push rod 1 (24) is hingedly connected between the fixing seat 1 (21) and the cylinder cover (23); a motor 1 (28) is fixedly mounted on the top of the cylinder cover (23); an output shaft of the motor 1 (28) rotatably penetrates the cylinder cover (23); a friction disc 1 (27) is fixedly mounted on the end of the output shaft of the motor 1 (28); two electric push rods 2 (26) are fixedly mounted on the bottom of the cylinder cover (23); and two compartment doors (25) are provided on the cylinder cover (23); The driven mechanism (5) comprises a transmission shaft (51) rotatably mounted on the top of the base plate (41); a friction plate (52) is fixedly mounted on the top of the transmission shaft (51); a sleeve (53) is movably sleeved on the transmission shaft (51); an annular pressure plate (54) is fixedly mounted on the top of the sleeve (53); an annular push-pull plate (55) is rotatably mounted on the bottom of the sleeve (53); a connecting plate (57) is fixedly sleeved on the transmission shaft (51); and the connecting mechanism (7) comprises a fixed support plate (71); Two adjusting inclined rods (73) are fixedly installed on one side of the support plate (71) close to the driven mechanism (5); four inclined dial cylinders (56) are fixedly installed through the annular push-pull plate (55); the four adjusting inclined rods (73) respectively penetrate the corresponding inclined dial cylinders (56) and are slidably connected to the corresponding inclined dial cylinders (56); a plurality of square spring telescopic rods (74) distributed at equal intervals are fixedly installed between the support plate (71) and the connecting plate (57); the plurality of square spring telescopic rods (74) are all located between the two adjusting inclined rods (73); The support plate (71) is provided with an annular block (72) rotatably mounted thereon, the extrusion and scraping mechanism (6) comprises a round box (61) whose bottom end is fixedly connected to the top of the annular block (72), the round box (61) is provided with two symmetrically distributed rectangular plates (63), a plurality of linearly distributed scraping rods (62) are fixedly mounted on the sides of the two rectangular plates (63) away from each other, the plurality of scraping rods (62) all penetrate the round box (61) and are slidably connected to the round box (61), a return spring (64) is provided on the sliding sleeve of the scraping rod (62), the two ends of the return spring (64) are respectively fixedly connected to the rectangular plate (63) and the inner wall of the round box (61), a cam toggle column (65) is provided between the two rectangular plates (63), the top and bottom ends of the cam toggle column (65) are respectively rotatably connected to the top and bottom inner walls of the round box (61); A circular groove (651) is formed at the bottom of the cam shifting column (65), an adjusting column (66) is movably installed in the circular groove (651), a same return spring (67) is movably installed between the top of the adjusting column (66) and the inner wall of the top of the circular groove (651), the adjusting column (66) passes through the bottom of the round box (61) and the annular block (72) and is slidably connected to the round box (61) and the annular block (72), a ball bearing (661) is embedded and rotatably installed at the bottom end of the adjusting column (66), a triangular ring plate (411) and a triangular ring plate (412) are fixedly installed at the top of the bottom plate (41), the outer side of the triangular ring plate (411) and the inner wall of the triangular ring plate (412) are fixedly connected, and the tops of the triangular ring plate (411) and the triangular ring plate (412) are flush; The side surface of the adjusting column (66) is provided with a plurality of spiral guide grooves (662) distributed in a circumferential array, the inner wall of the circular groove (651) is fixedly provided with a plurality of spiral guide ribs (652) adapted to the plurality of spiral guide grooves (662), the side surface of the adjusting column (66) is provided with two symmetrically distributed limiting grooves (663), and the inner wall of the annular block (72) is fixedly provided with two limiting ribs (721) slidably installed in the two limiting grooves (663); A cylinder (58) is fixedly mounted on the bottom of the connecting plate (57), and the bottom end of the cylinder (58) is slidably connected to the top of the bottom plate (41). An end face toothed disc (59) is provided between the transmission shaft (51) and the cylinder (58), and the bottom of the end face toothed disc (59) is fixedly connected to the top of the bottom plate (41). Two connecting shafts (510) are rotatably mounted through the cylinder (58), and gears (511) are fixedly mounted on the ends of the two connecting shafts (510) that are close to each other, and the two gears (511) are meshingly connected to the end face toothed disc (59); A second end face toothed disc (75) is fixedly mounted on the bottom of the annular block (72), a positioning plate (77) is fixedly mounted on the bottom of the support plate (71), a second square spring telescopic rod (78) is rotatably mounted through the positioning plate (77), a second gear (76) is fixedly mounted on one end of the second square spring telescopic rod (78) close to the second end face toothed disc (75), the second gear (76) is meshingly connected with the second end face toothed disc (75), and an end of the second square spring telescopic rod (78) away from the second gear (76) is fixedly connected to the corresponding connecting shaft (510).
2. A method for producing a non-interlayer cellulose sponge cloth, applicable to the production equipment for a non-interlayer cellulose sponge cloth as claimed in claim 1, characterized in that: The following steps are involved: S1, screening the types of raw material fibers that can be used to replace the interlayer: one or a combination of cotton linters, long-staple cotton, combed cotton, combed noil, wood pulp, cotton pulp, and bamboo pulp cellulose materials; S2, swelling the cellulose material in S1 with an excess of 80-200 g / L caustic soda, removing excess alkali from the swollen cellulose material through the production equipment, and adding sufficient water so that the mass of the cellulose material accounts for ≥7.5% of the total mass; S3, mixing the cellulose material, water, alkali and viscose in S2 evenly through a mixing device, so that the mass of the cellulose material accounts for ≥ 25% of the total mass of the cellulose, and obtaining a reinforced viscose after even mixing; S4, mixing the reinforced viscose with sodium sulfate to obtain a sponge cloth adhesive that can be used for foaming, wherein the mass ratio of the reinforced viscose to sodium sulfate is 1:2-1:4; S5, applying the mixed raw rubber evenly through a mold to form a smooth rubber layer with a certain thickness; S6, conveying the coated raw rubber through a conveyor belt into a high-temperature mother liquid for steaming and forming; the mother liquid temperature is controlled to be ≥97°C, and the steaming time is controlled to be ≥20min; S7, the raw rubber after cooking is transformed into sponge cloth, which becomes the finished non-interlayer sponge cloth after multiple washings and addition of additives.
Citation Information
Patent Citations
Fiber adhesive tape manufacturing process
CN115416337A
Refined cotton alkali presoaking equipment and use method thereof
CN115772818A