A preparation system and preparation method of ceramic polymer material

By introducing the design of adjusting tubes and cleaning tubes in the high-speed mixer, the automatic cleaning of ceramic polymer materials is realized, and the problem of low manual cleaning efficiency in the prior art is solved, and the cleaning efficiency and production efficiency are improved.

CN116100695BActive Publication Date: 2025-09-05BENGBU ESTONE POLYMER COMPOSITES CO LTD
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Patent Information

Application Number
CN202310201716.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-06
Publication Date
2025-09-05
Estimated Expiration
2043-03-06

AI Technical Summary

Technical Problem

During the production process of existing ceramic polymer materials, high-speed mixers are inconvenient to clean, require manual operation and low efficiency, which affects material replacement and mixing effects.

Method used

A high-speed mixer including adjustment tubes and cleaning tubes is designed. Through an automated cleaning system, the cleaning holes and rotary cleaning tubes are used to achieve automatic cleaning of the mixing barrels and reduce the residual impact of material.

Benefits of technology

Automatic cleaning of mixing barrels is realized, cleaning efficiency is improved, manpower and material waste is reduced, and purity and production efficiency are ensured between materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a preparation system of ceramic polymer materials, comprising a high-speed mixer, a double-roll mill and a flat vulcanizing machine, wherein the high-speed mixer comprises a mixing barrel and a base, the mixing barrel is fixedly mounted on the base, a rotatable mixing shaft is provided in the mixing barrel, a plurality of mixing plates are provided on the mixing shaft, and a through-type mixing chamber is provided in the middle of the mixing shaft, an adjusting tube that can move up and down is provided in the mixing chamber, a plurality of cleaning tubes that can be rotatably opened and closed and are connected to the adjusting tube are provided on the outer surface of the adjusting tube, a plurality of cleaning holes are provided on the cleaning tube, a cleaning water tank is provided in the base, and an output end of the cleaning water tank is connected to the adjusting tube through a conveying pipe; an adjusting tube and a cleaning tube are provided in the mixing shaft, so that after the mixing of the mixing barrel is completed, when different materials need to be mixed, the mixing barrel can be automatically cleaned through the adjusting tube and the cleaning tube, thereby minimizing the mutual influence between materials.
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Description

Technical Field

[0001] The present invention relates to the technical field of polymer material production, and in particular to a preparation system for a ceramic polymer material, a preparation method thereof, and an energy-saving method. Background Art

[0002] Ceramic polymer is a new type of fireproof material that has emerged in recent years. It is a composite material made by adding a certain proportion of ceramic fillers and flux to a polymer matrix. It can maintain good elasticity and mechanical properties at room temperature. When exposed to open flames or in a high-temperature environment, this composite material can be transformed into a self-supporting ceramic body, thereby preventing the flame from spreading into the interior of the material and achieving the purpose of fire prevention.

[0003] Ceramic polymers have broad application prospects, especially when used as insulating materials for wires and cables. They can keep circuits open during fires, avoid short circuits, prevent electric shocks, and minimize personal injury and property losses.

[0004] During the production process of existing ceramic polymers, the materials are first mixed evenly using a high-speed mixer, then plasticized using a double-roll mill, and finally hot-pressed using a flat vulcanizer. During the production process, the inventors found that although the existing high-speed mixer can quickly mix evenly when in use, after the mixing is completed, when the materials need to be replaced or when changing other ratios, the mixing barrel of the high-speed mixer needs to be cleaned to reduce the impact of residual materials. However, the existing high-speed mixer can only be cleaned manually, and the liquid after cleaning is not convenient to discharge, which is very troublesome and wastes more manpower and material resources. Summary of the Invention

[0005] In order to solve the problems mentioned in the above background technology, the present invention provides a preparation system and a preparation method of a ceramic polymer material.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A preparation system for a ceramic polymer material comprises a high-speed mixer, a twin-roll mill and a flat-plate vulcanizing press, wherein the high-speed mixer comprises a mixing barrel and a base, wherein the mixing barrel is fixedly mounted on the base and a rotatable mixing shaft is provided in the mixing barrel, wherein a plurality of mixing plates are provided on the mixing shaft, and a through-type mixing chamber is provided in the middle of the mixing shaft, wherein an adjusting tube that can move up and down is provided in the mixing chamber, wherein a plurality of cleaning tubes that can be rotatably opened and closed and are connected to the adjusting tube are provided on the outer surface of the adjusting tube, wherein a plurality of cleaning holes are provided on the cleaning tube, and a cleaning water tank is provided in the base, and an output end of the cleaning water tank is connected to the adjusting tube via a delivery pipe.

[0008] Preferably, a plurality of evenly distributed hidden grooves are provided on the outer side wall of the upper end of the adjusting tube, the upper end of the cleaning tube is rotatably connected to the hidden groove through a hidden shaft, and an adjusting groove is provided on the side wall of the hidden groove, which is inclined upward and connected to the internal cavity of the adjusting tube, and a sliding support tube is provided in the adjusting groove, and the extended end of the support tube is slidably connected to the bottom of the cleaning tube, and a connected and bendable guide tube is provided between the end of the support tube and the cleaning tube.

[0009] Preferably, the regulating tube includes a first tube and a second tube, the outer side wall of the second tube is slidingly and sealedly connected to the mixing chamber, the first tube is slidingly arranged at the outer end of the second tube, and the hidden groove is arranged on the outer side wall of the first tube.

[0010] Preferably, the cleaning holes are arranged on the same side of the cleaning pipe, and the cleaning holes are inclined outward.

[0011] Preferably, the end of the first tube is provided with a fixedly connected and communicated transfer tube, the transfer tube is arranged in the second tube, and a reciprocating thread is provided on the outer wall of the transfer tube, an adjustment ring plate is provided on the inner wall of the second tube that matches the reciprocating thread on the outer side of the transfer tube, and the end of the transfer tube is provided with a sealing ring plate that is fixedly connected and slides and sealed with the inner wall of the second tube.

[0012] Preferably, a waste liquid recovery box is also provided in the base. The waste liquid recovery box is open and is arranged at the bottom of the mixing shaft. The mixing shaft is provided with a plurality of discharge troughs for discharging waste liquid in the mixing barrel into the waste liquid recovery box. A sealing plate is provided at the inlet of the discharge trough, which can move up and down and is used for selective sealing of the discharge trough.

[0013] Preferably, a plurality of transmission grooves are provided on the inner wall of the mixing chamber, a transmission rod is provided in the transmission groove, a transmission shaft rotatably connected is provided between the upper end of the transmission rod and the transmission groove, and a torsion spring is provided on the transmission shaft for driving the transmission rod to automatically rotate and open, a sealing groove is provided on the inner wall at the inlet of the discharge trough, the sealing plate is slidably connected in the sealing groove, a first spring is fixedly connected in the sealing groove and used to drive the sealing plate to automatically pop out, and a connecting piece is also provided in the sealing groove, one end of the connecting piece is fixedly connected to the sealing plate, and the other end of the connecting piece is movable through the inner wall of the mixing chamber and fixedly connected to the transmission rod.

[0014] Preferably, a support ring plate fixedly connected and used to adjust the bottom support of the tube is provided on the lower inner wall of the mixing chamber, a transfer block fixedly connected to the inner wall of the base is provided below the mixing shaft, a through-type transfer groove matching the inner wall of the support ring plate is provided in the middle of the transfer block, an adapter that can move up and down and is slidably connected to the inner wall of the support ring plate is provided in one end of the transfer groove, a through-type communicating groove is provided in the transfer joint, a valve plate that can be opened and closed is provided in the communicating groove, and the delivery pipe is connected to the other end of the transfer groove.

[0015] Preferably, a mixing motor is further provided on the base, an output shaft is provided at the output end of the mixing motor, and a synchronous chain is provided between the output shaft and the mixing shaft; a delivery pump is provided in the cleaning water tank, and the delivery pump is connected to the delivery pipe.

[0016] A method for preparing a ceramic polymer material comprises the following steps:

[0017] S1: Add the phosphate compound and silicate glass powder into a high-speed mixer in sequence, stir at high speed for 20 minutes, then turn off the high-speed mixer and take out the mixed powder for use;

[0018] S2: Turn on the two-roll mill and preheat for 10 minutes. Set the roller temperature of the two-roll mill according to the softening point of the polymer matrix and the decomposition temperature of the cross-linking agent. After reaching the preset temperature, gradually pour the polymer matrix into the two-roll mill and shear until the polymer matrix material can wrap the front roller. Then, gradually add the powder mixed in step (1) to the polymer matrix material and mix them. After the filler is evenly dispersed in the matrix, evenly add the cross-linking agent.

[0019] S3 preheats the flat vulcanizing machine, and then hot presses the mixed raw materials at a temperature of 120 to 190° C., a pressure of 10 MPa, and a time of 5 to 30 minutes to obtain a ceramic polymer material.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] An adjusting tube and a cleaning tube are arranged in the mixing shaft, so that after the mixing is completed, when different materials need to be mixed, the mixing barrel can be automatically cleaned through the adjusting tube and the cleaning tube, which can minimize the mutual influence between materials. Moreover, the cleaning tube and the adjusting tube are hidden in the mixing shaft and do not affect the original other structures of the inner wall of the mixing barrel.

[0022] The liquid sprayed out through the cleaning hole is sprayed toward the inner wall of the mixing barrel in an inclined shape. This design enables the cleaning hole to not only automatically clean the inner wall of the mixing barrel, but also the reaction force generated during the spraying can push the first tube to rotate automatically, thereby realizing the rotary spraying of the cleaning hole, making the cleaning hole clean the inner wall of the mixing barrel more thoroughly and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 This is a schematic diagram of the preparation system structure provided in Example 1 of the present invention.

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the high-speed mixer provided in Example 1 of the present invention.

[0026] Figure 3 This is a schematic diagram of the main cross-sectional structure of the high-speed mixer provided in Example 1 of the present invention.

[0027] Figure 4 Provided in Example 1 of the present invention Figure 3 Enlarged view of point A in the middle.

[0028] Figure 5 Provided in Example 1 of the present invention Figure 3 Enlarged view of point B in the middle.

[0029] Figure 6 Provided in Example 1 of the present invention Figure 3 Enlarged view of point C in the middle.

[0030] Figure 7 Provided in Example 1 of the present invention Figure 3 Enlarged view of point D in the middle.

[0031] Figure 8 This is a schematic diagram of the cross-sectional structure of the adapter block and adapter provided in Example 1 of the present invention.

[0032] In the figure: 100, high-speed mixer; 101, double-roll mill; 102, flat hot press; 1, base; 11, heat dissipation hole; 2, mixing barrel; 3, mixing motor; 4, discharge barrel; 41, discharge pipe; 42, hydraulic rod; 43, discharge plate; 5, mixing shaft; 50, mixing chamber; 51, first pipe; 511, adjustment groove; 512, hidden shaft; 513, hidden groove; 514, support pipe; 515, guide pipe; 517, sealing ring plate; 518, adapter pipe; 510, reciprocating thread; 52, cleaning pipe; 53, second pipe; 53 1. Adjusting ring plate; 54. Discharge trough; 541. Drive shaft; 542. Connecting piece; 543. Drive trough; 544. Sealing trough; 545. Sealing plate; 546. Drive rod; 55. Supporting ring plate; 6. Mixing plate; 7. Waste liquid recovery tank; 8. Cleaning water tank; 81. Delivery pipe; 82. Adapter block; 821. Adapter trough; 822. Connecting ring plate; 823. Third spring; 83. Adapter; 831. Connecting trough; 832. Limit block; 833. Second spring; 834. Limit trough; 835. Guide trough; 836. Valve plate. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. 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 making creative efforts shall fall within the scope of protection of the present invention.

[0034] Example 1

[0035] Reference Figure 1-3 A system for preparing a ceramic polymer material includes a high-speed mixer 100, a two-roll mill 101, and a flat-plate vulcanizing press 102. The high-speed mixer 100 is used to mix and stir the raw materials, the two-roll mill 101 is used to mix and extrude the mixed and stirred materials with other materials, and the flat-plate vulcanizing press 102 is used to hot-press the extruded materials. The high-speed mixer 100 includes a mixing barrel 2 and a base 1. The mixing barrel 2 is fixedly mounted on the base 1 and is provided with a rotatable mixing shaft 5 inside the mixing barrel 2. The mixing shaft 5 is provided with multiple mixing plates 6, and a through-type mixing chamber 50 is provided in the middle of the mixing shaft 5. The mixing chamber 50 is provided with an adjustment tube that can move up and down. The outer surface of the adjustment tube is provided with multiple cleaning pipes 52 that can be rotatably opened and closed and are connected to the adjustment tube. The cleaning pipe 52 is provided with multiple cleaning holes. The base 1 is provided with a cleaning water tank 8. The output end of the cleaning water tank 8 is connected to the adjustment tube through a delivery pipe 81. Among them, the base 1 is a hollow cavity, and the side wall of the base 1 is provided with heat dissipation holes 11.

[0036] An adjusting tube and a cleaning tube 52 are arranged in the mixing shaft 5, so that after the mixing of the mixing barrel 2 is completed, when different materials need to be mixed, the mixing barrel 2 can be automatically cleaned through the adjusting tube and the cleaning tube 52, which can minimize the mutual influence between the materials. Moreover, the cleaning tube 52 and the adjusting tube are hidden in the mixing shaft 5 and do not affect the original other structures of the inner wall of the mixing barrel 2.

[0037] Reference Figure 3-4 A plurality of evenly distributed hidden grooves 513 are provided on the outer side wall of the upper end of the regulating tube. The upper end of the cleaning tube 52 is rotatably connected to the hidden groove 513 through a hidden shaft 512. An regulating groove 511 is provided on the side wall of the hidden groove 513, which is inclined upward and communicated with the internal cavity of the regulating tube. A sliding support tube 514 is provided in the regulating groove 511. The extending end of the support tube 514 is slidably connected to the cleaning tube 52, and a connected and flexible guide tube 515 is provided between the end of the support tube 514 and the cleaning tube 52.

[0038] A convex-shaped chute can be provided at the bottom of the cleaning tube 52, and a sliding block can be provided in the chute so that the extended end of the support tube 514 can be rotatably connected to the slider. In this way, the cleaning tube 52 can be opened and closed by rotating the support tube 514 back and forth in the adjustment groove 511.

[0039] The regulating groove 511 is provided with a first elastic member for driving the cleaning tube 52 to automatically rotate and close into the hidden groove 513 .

[0040] The first elastic member can be a spring or an elastic band, and its main function is elastic contraction, which drives the support tube 514 to contract in the adjustment groove 511 and drives the cleaning tube 52 to rotate and recover.

[0041] Reference Figure 3-5 The regulating tube includes a first tube 51 and a second tube 53. The outer wall of the second tube 53 is slidably and sealedly connected to the mixing chamber 50. The first tube 51 is slidably arranged at the outer end of the second tube 53, and the hidden groove 513 is arranged on the outer wall of the first tube 51.

[0042] Furthermore, the cleaning holes are arranged on the same side of the cleaning pipe 52 and are inclined outward.

[0043] The liquid sprayed from the cleaning hole is sprayed in an inclined manner toward the inner wall of the mixing barrel 2. This design enables the cleaning hole to not only automatically clean the inner wall of the mixing barrel 2, but also the reaction force generated during the spraying can drive the first tube 51 to automatically rotate, thereby realizing the rotary spraying of the cleaning hole, making the cleaning hole clean the inner wall of the mixing barrel 2 more thoroughly and improving the cleaning efficiency.

[0044] Furthermore, the support tubes 514 have different lengths, so that the cleaning tube 52 is fixed on the first tube 51 at different angles after being rotated and unfolded. This design can further increase the different spray cleaning areas and more effectively improve the cleaning efficiency.

[0045] Reference Figure 5 The end of the first tube 51 is provided with a fixedly connected and communicated transfer tube 518, the transfer tube 518 is arranged in the second tube 53, and a reciprocating thread 510 is provided on the outer wall of the transfer tube 518, and an adjustment ring plate 531 is provided on the inner wall of the second tube 53 to match the reciprocating thread 510 on the outer side of the transfer tube 518, and the end of the transfer tube 518 is provided with a sealing ring plate 517 that is fixedly connected and slides and is sealed with the inner wall of the second tube 53.

[0046] The design of the transfer tube 518, the reciprocating thread 510, and the adjusting ring plate 531 enables the cleaning tube 52 to push the first tube 51 to rotate while, through the characteristics of the reciprocating thread 510, causing the first tube 51 to periodically reciprocate up and down in the second tube 53, which can further improve the cleaning range of the inner wall of the mixing barrel 2 and make the cleaning more thorough.

[0047] Reference Figure 3 A waste liquid recovery tank 7 is also provided in the base 1. The waste liquid recovery tank 7 is open and is arranged at the bottom of the mixing shaft 5. The mixing shaft 5 is provided with a plurality of discharge grooves 54 for discharging the waste liquid in the mixing barrel 2 into the waste liquid recovery tank 7. A sealing plate 545 is provided at the inlet of the discharge groove 54, which can move up and down and is used for selectively sealing the discharge groove 54.

[0048] The design of the discharge trough 54 and the waste liquid recovery box 7 enables the cleaned waste liquid to flow directly back into the waste liquid recovery box 7 through the discharge trough 54, thereby realizing timely recovery of the waste liquid. The design of the sealing plate 545 enables the sealing plate 545 to effectively seal the discharge trough 54 when not being cleaned, thereby ensuring that the material in the mixing barrel 2 will not be discharged when the material is mixed.

[0049] Reference Figure 6, a plurality of transmission grooves 543 are provided on the inner wall of the mixing chamber 50, and a transmission rod 546 is provided in the transmission groove 543, and a transmission shaft 541 is provided between the upper end of the transmission rod 546 and the transmission groove 543, and a torsion spring is provided on the transmission shaft 541 for driving the transmission rod 546 to automatically rotate and open, and a sealing groove 544 is provided on the inner wall at the entrance of the discharge trough 54, and the sealing plate 545 is slidably connected in the sealing groove 544, and a first spring is provided in the sealing groove 544 for fixing the connection and driving the sealing plate 545 to automatically pop out, and a connecting member 542 is also provided in the sealing groove 544, one end of the connecting member 542 is fixedly connected to the sealing plate 545, and the other end of the connecting member 542 is movable through the inner wall of the mixing chamber 50 and fixedly connected to the transmission rod 546.

[0050] The design of the transmission rod 546, the torsion spring, the first spring, and the connecting piece 542 is such that when the second tube 53 moves upward to the upper end of the transmission rod 546, the elasticity of the torsion spring can drive the transmission rod 546 to automatically rotate and open, and through the transmission of the connecting piece 542, the sealing plate 545 can be driven to automatically move upward, so that the discharge slot 54 is automatically opened. After the second tube 53 is recovered to the mixing chamber 50, the squeezing of the transmission rod 546 by the second tube 53 can drive the transmission rod 546 to automatically rotate and close, and the elasticity of the first spring can automatically drive the sealing plate 545 to automatically seal the discharge slot 54. In this way, when cleaning is not required, the sealing plate 545 automatically seals the discharge slot 54, and when cleaning is required, the sealing plate 545 automatically opens the discharge slot 54.

[0051] Reference Figure 7-8 A support ring plate 55 is provided on the lower inner wall of the mixing chamber 50, which is fixedly connected and used to adjust the bottom support of the tube. A transfer block 82 is provided below the mixing shaft 5. The transfer block 82 is fixedly connected to the inner wall of the base 1, and a through-type transfer groove 821 is provided in the middle of the transfer block 82, which matches the inner wall of the support ring plate 55. An adapter 83 is provided at one end of the transfer groove 821, which can move up and down and is slidably connected to the inner wall of the support ring plate 55. A through-type communicating groove 831 is provided in the transfer joint 83, and a valve plate 836 that can be opened and closed is provided in the communicating groove 831. The delivery pipe 81 is connected to the other end of the transfer groove 821.

[0052] Reference Figure 7-8The valve plate 836 is slidably and sealingly connected within the connecting groove 831. The inner wall of the connecting groove 831 is provided with a plurality of limiting grooves 834. A limiting block 832 is slidably connected within each limiting groove 834. The limiting block 832 is fixedly connected to the outer wall of the valve plate 836. A second spring 833 is fixedly connected within the limiting groove 834 and is used to drive the valve plate 836 to automatically return to its initial position. A guide groove 835 is provided on the side wall of the connecting groove 831. The guide groove 835 is disposed on one side of the limiting groove 834 and is located at the outlet of the connecting groove 831.

[0053] The design of the valve plate 836, the limit block 832, the limit groove 834, the second spring 833 and the guide groove 835 can utilize the pressure of the water flow. When the water flows through the adapter groove 821 and enters the connecting groove 831, the pressure of the water flow can push the valve plate 836 toward the guide groove 835. When the valve plate 836 moves to the guide groove 835, the two ends of the valve plate 836 are connected through the guide groove 835, thereby realizing the circulation of water.

[0054] Furthermore, one end of the adapter groove 821 is provided with a fixedly connected connecting ring plate 822, the delivery pipe 81 is fixedly connected to the connecting ring plate 822, and the connecting ring plate 822 is provided with a third spring 823 for driving the adapter 83 to automatically restore the initial position.

[0055] Furthermore, the connecting end of the adapter 83 is in a truncated cone shape. The design of the adapter 83 enables the adapter 83 to be better inserted into the supporting ring plate 55 to achieve better sealing.

[0056] Furthermore, the base 1 is provided with a mixing motor 3, the output end of which is provided with an output shaft, and a synchronous chain is provided between the output shaft and the mixing shaft 5. A delivery pump is provided in the cleaning water tank 8, and the delivery pump is connected to the delivery pipe 81.

[0057] Furthermore, the delivery pump adopts a pump body in the prior art, in which the liquid in the pipe can flow back after the pump is stopped.

[0058] Furthermore, an elastic member connected to the support ring plate 55 and the second tube 53 is provided. The elastic member is a spring or an elastic band.

[0059] Reference Figure 3 A connected discharge barrel 4 is provided on one side of the mixing barrel 2, a connected discharge pipe 41 is provided at the bottom of the discharge barrel 4, and a discharge plate 43 is provided in the discharge barrel 4 for sliding connection and sealing the inlet of the discharge barrel 4. A hydraulic rod 42 is provided in the discharge barrel 4, and the extending end of the hydraulic rod 42 is connected and fixed to the discharge plate 43.

[0060] A method for preparing a ceramic polymer material comprises the following steps:

[0061] S1: adding the phosphate compound and silicate glass powder into the high-speed mixer 100 in sequence, stirring at high speed for 20 minutes, then closing the high-speed mixer 100 and taking out the evenly mixed powder for use;

[0062] S2: Open the double-roll mill 101 and preheat it for 10 minutes. Set the roller temperature of the double-roll mill 101 according to the softening point of the polymer matrix and the decomposition temperature of the cross-linking agent. After reaching the preset temperature, gradually pour the polymer matrix into the double-roll mill 101 and shear until the polymer matrix material can wrap around the front roller. Then, gradually add the powder mixed in step (1) to the polymer matrix material and mix it. After the filler is evenly dispersed in the matrix, evenly add the cross-linking agent.

[0063] S3 preheats the flat vulcanizing press 102, and then hot presses the mixed raw materials at a temperature of 120-190° C., a pressure of 10 MPa, and a time of 30 minutes to obtain a ceramic polymer material;

[0064] S4 When the mixing barrel 2 needs to be cleaned after mixing, the delivery pump is started to deliver the cleaning liquid in the cleaning water tank 8 to the connecting ring plate 822 through the delivery pipe 81, and enters the connecting groove 831 in the adapter 83 through the adapter groove 821. The valve plate 836 is pushed to move by the water pressure, so that the elasticity of the second spring 833 can be greater than the third spring 823. At this time, the water pressure squeezes the valve plate 836 and first pushes the adapter 83 toward the support ring plate 55. When the adapter 83 is engaged with the support ring plate 55, the water pressure squeezes the valve plate 836 to move toward the guide groove 835. When the valve plate 836 moves to the guide groove 835, the water flow can automatically enter the mixing chamber 50 of the mixing shaft 5. At this time, the adapter block 82 and the support ring plate 55 are sealed.

[0065] As the water flows into the mixing chamber 50, water pressure will continue to accumulate in the first tube 51 and the second tube 53, thereby moving the first tube 51 and the second tube 53 outward, so that the first tube 51 and the second tube 53 automatically extend from the upper end of the mixing shaft 5. When the second tube 53 rises to the maximum height and can no longer move, the water flows simultaneously through the regulating groove 511 into the support tube 514, through the guide tube 515 into the cleaning tube 52, and is sprayed out through the cleaning hole, thereby realizing automatic cleaning of the inner wall of the mixing barrel 2.

[0066] S6 With the continuous input of water pressure, the multiple support tubes 514 can be stretched to their maximum length, so that the cleaning tube 52 can be fixed at different tilt angles. At this time, the spray of the cleaning hole, due to the tilted design, can drive the cleaning tube 52 to rotate synchronously during the spraying, making the spray cleaning more thorough.

[0067] After S7 is cleaned, the delivery pump is turned off. The elasticity of the second spring 833 first drives the valve plate 836 to automatically restore to its initial position. At the same time, the elasticity of the third spring 823 also synchronously drives the adapter 83 to separate from the support ring plate 55 and recover it to the adapter groove 821, opening the mixing chamber 50. At the same time, the liquid flows back to the cleaning water tank 8 through the delivery pipe 81. As the mixing chamber 50 is opened, the liquid in the first pipe 51, the second pipe 53, the support pipe 514 and the cleaning pipe 52 automatically falls into the waste liquid recovery tank 7. As the liquid falls, The cleaning tube 52 automatically rotates and closes into the hidden groove 513 due to gravity and elastic force, and the regulating tube is automatically recovered into the mixing chamber 50 under the action of the second elastic member, wherein the elasticity of the second elastic member is less than the elasticity of the first elastic member. Such a design enables the cleaning tube 52 to be rotated and closed first, so that before the regulating tube is recovered, the cleaning tube 52 can be rotated and closed into the hidden groove 513 first, thereby realizing the automatic recovery and hiding of the regulating tube, wherein the upper end of the first tube 51 matches the upper end of the mixing chamber 50, which can ensure the overall sealing.

[0068] Wherein, the cross-linking agent is 1,4-isopropyl peroxide or 1,4-di-tert-butyl peroxide isopropyl peroxide.

[0069] The silicate glass powder contains 5wt% to 30wt% of alkali metal elements; the phosphate compound is sodium phosphate, and the decomposition temperature of the phosphate compound is 300 to 400°C.

[0070] Generally speaking, if the polymer matrix is ​​silicone rubber, the mixing temperature is room temperature; if the polymer matrix is ​​vinyl acetate copolymer, the mixing temperature is 80-90°C. Furthermore, the polymer matrix needs to be gradually poured into the two-roll mill at an appropriate speed. The pouring speed should be determined based on the specifications of the mill and the characteristics of the rubber compound. Excessive speed or excessive volume will cause excessive rubber accumulation above the roll gap, making it difficult to feed the roll gap, reducing mixing and dispersion. Furthermore, poor heat dissipation will increase the mixing temperature, easily causing scorching and affecting rubber compound quality. This can also lead to a series of other problems, such as equipment overload and increased labor intensity. Slow pouring speed or insufficient volume will reduce production efficiency. After the powder and polymer matrix are thoroughly mixed, the crosslinker is evenly sprinkled in.

[0071] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0072] In the present invention, unless otherwise expressly specified or limited, terms such as "disposed," "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; they may refer to mechanical connections, direct connections, or indirect connections through an intermediate medium; they may refer to internal communication between two elements or interaction between two elements. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0073] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by a person skilled in the art. The provision of power is also common knowledge in the art. The present invention is mainly used to protect mechanical devices, so the control method and circuit connection are not explained in detail in the present invention.

[0074] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A system for preparing a ceramic polymer material, characterized by: The invention comprises a high-speed mixer (100), a double-roll mill (101) and a flat vulcanizing press (102), wherein the high-speed mixer (100) comprises a mixing barrel (2) and a base (1), wherein the mixing barrel (2) is fixedly mounted on the base (1), and a rotatable mixing shaft (5) is provided in the mixing barrel (2), a plurality of mixing plates (6) are provided on the mixing shaft (5), and a through-type mixing chamber (50) is provided in the middle of the mixing shaft (5), an adjusting tube that can move up and down is provided in the mixing chamber (50), a plurality of cleaning tubes (52) that can be rotatably opened and closed and are connected to the adjusting tube are provided on the outer surface of the adjusting tube, and a plurality of cleaning holes are provided on the cleaning tube (52), and a cleaning water tank (8) is provided in the base (1), and an output end of the cleaning water tank (8) is connected to the adjusting tube through a delivery tube (81); A plurality of evenly distributed hidden grooves (513) are provided on the outer side wall of the upper end of the regulating tube. The upper end of the cleaning tube (52) is rotatably connected to the hidden groove (513) via a hidden shaft (512). An regulating groove (511) is provided on the side wall of the hidden groove (513) and is inclined upward and communicated with the inner cavity of the regulating tube. A slidably connected support tube (514) is provided in the regulating groove (511). An extended end of the support tube (514) is slidably connected to the cleaning tube (52), and a connected and bendable guide tube (515) is provided between the end of the support tube (514) and the cleaning tube (52). A convex-shaped slide groove is provided at the bottom of the cleaning pipe (52), and a sliding block is provided in the slide groove so that the extended end of the support pipe (514) is rotatably connected to the slide block. The rotation opening and closing of the cleaning pipe (52) is achieved by the back-and-forth movement of the support pipe (514) in the adjustment groove (511). A first elastic member is provided in the adjusting groove (511) for driving the cleaning tube (52) to automatically rotate and close into the hidden groove (513). The first elastic member is a spring and an elastic band, which mainly elastically contracts to drive the support tube (514) to contract in the adjusting groove (511), thereby driving the cleaning tube (52) to rotate and retract. The support tubes (514) have different lengths, so that the cleaning tube (52) is fixed to the first tube (51) at different angles after rotation and expansion; A support ring plate (55) is fixedly connected to the lower inner wall of the mixing chamber (50) and is used to adjust the bottom support of the tube. A transfer block (82) is provided below the mixing shaft (5) and is fixed to the inner wall of the base (1). A transfer groove (821) is provided in the middle of the transfer block (82) and is through-type and matches the inner wall of the support ring plate (55). An adapter (83) is provided at one end of the transfer groove (821) and is movable up and down and slidably connected to the inner wall of the support ring plate (55). A through-type communicating groove (831) is provided in the transfer groove (831). A valve plate (836) that can be opened and closed is provided in the communicating groove (831). The delivery pipe (81) is connected to the other end of the transfer groove (821). The valve plate (836) is slidably and sealingly connected in the connecting groove (831), and a plurality of limiting grooves (834) are provided on the inner wall of the connecting groove (831). A limiting block (832) connected in a sliding manner is provided in the limiting groove (834), and the limiting block (832) is fixedly connected to the outer wall of the valve plate (836). A second spring (833) is fixedly connected in the limiting groove (834) and is used to drive the valve plate (836) to automatically restore its initial position. A guide groove (835) is provided on the side wall of the connecting groove (831), and the guide groove (835) is arranged on one side of the limiting groove (834), and the guide groove (835) is located at the outlet of the connecting groove (831).

2. The system for preparing a ceramic polymer material according to claim 1, characterized in that: The regulating tube comprises a first tube (51) and a second tube (53); the outer side wall of the second tube (53) is slidably and sealedly connected to the mixing chamber (50); the first tube (51) is slidably arranged at the outer end of the second tube (53); and the hidden groove (513) is arranged on the outer side wall of the first tube (51).

3. The system for preparing a ceramic polymer material according to claim 2, characterized in that: The cleaning holes are arranged on the same side of the cleaning pipe (52), and the cleaning holes are inclined outward.

4. The system for preparing a ceramic polymer material according to claim 2, wherein: The end of the first tube (51) is provided with a fixedly connected and interconnected transfer tube (518), the transfer tube (518) is arranged in the second tube (53), and a reciprocating thread (510) is provided on the outer wall of the transfer tube (518), and an adjusting ring plate (531) is provided on the inner wall of the second tube (53) to match the reciprocating thread (510) on the outer side of the transfer tube (518), and the end of the transfer tube (518) is provided with a sealing ring plate (517) that is fixedly connected and slides and is sealed with the inner wall of the second tube (53).

5. The system for preparing a ceramic polymer material according to claim 1, characterized in that: A waste liquid recovery box (7) is further provided in the base (1). The waste liquid recovery box (7) is open and is arranged at the bottom of the mixing shaft (5). The mixing shaft (5) is provided with a plurality of discharge grooves (54) for discharging waste liquid in the mixing barrel (2) into the waste liquid recovery box (7). A sealing plate (545) is provided at the inlet of the discharge groove (54) and is movable up and down and is used for selectively sealing the discharge groove (54).

6. The system for preparing a ceramic polymer material according to claim 5, characterized in that: A plurality of transmission grooves (543) are provided on the inner wall of the mixing chamber (50), a transmission rod (546) is provided in the transmission groove (543), a transmission shaft (541) rotatably connected between the upper end of the transmission rod (546) and the transmission groove (543), a torsion spring for driving the transmission rod (546) to automatically rotate and open is provided on the transmission shaft (541), a sealing groove (544) is provided on the inner wall at the inlet of the discharge groove (54), the sealing plate (545) is slidably connected in the sealing groove (544), a first spring fixedly connected and used to drive the sealing plate (545) to automatically pop out is provided in the sealing groove (544), and a connecting member (542) is further provided in the sealing groove (544), one end of the connecting member (542) is fixedly connected to the sealing plate (545), and the other end of the connecting member (542) movably passes through the inner wall of the mixing chamber (50) and is fixedly connected to the transmission rod (546).

7. The system for preparing a ceramic polymer material according to claim 1, characterized in that: The base (1) is further provided with a mixing motor (3), an output shaft is provided at the output end of the mixing motor (3), and a synchronous chain connected to the output shaft and the mixing shaft (5) is provided; a delivery pump is provided in the cleaning water tank (8), and the delivery pump is connected to the delivery pipe (81).

8. A method for preparing a ceramic polymer material, using a system for preparing a ceramic polymer material according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1 adds the phosphate compound and silicate glass powder sequentially to the high-speed mixer (100), stirs at high speed for 20 minutes, then turns off the high-speed mixer (100), takes out the uniformly mixed powder and sets aside; S2: opening the double-roll mill (101) and preheating it for 10 minutes, setting the roller temperature of the double-roll mill (101) according to the softening point of the polymer matrix and the decomposition temperature of the cross-linking agent, and after reaching the preset temperature, gradually pouring the polymer matrix into the double-roll mill (101) and shearing until the polymer matrix material can wrap around the front roller; Then gradually add the powder mixed in step (1) to the polymer matrix material for mixing. After the filler is evenly dispersed in the matrix, evenly add the crosslinking agent; S3 preheats the flat vulcanizing machine (102), and then hot presses the mixed raw materials at a temperature of 120 to 190°C, a pressure of 10 MPa, and a time of 5 to 30 minutes to obtain a ceramic polymer material.

Citation Information

Patent Citations

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