Moisture-sensitive resin nano calcium carbonate modification device
By introducing a rotating shaft stirring ring, a cleaning collar, and pretreatment and drying devices into the moisture-sensitive resin nano-calcium carbonate modification device, the problems of moisture adhesion and material stickiness during the modification process were solved, the uniformity of the modification process and the drying efficiency were achieved, and the product quality and stability were improved.
Patent Information
- Application Number
- CN202510718176.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-09-19
AI Technical Summary
Existing moisture-sensitive resin nano-calcium carbonate modification equipment may cause moisture adhesion during the modification process, affecting the stability and quality of the finished product. In addition, the material is prone to sticking to the inner wall of the equipment, resulting in waste and uneven mixing.
A device for modifying moisture-sensitive resin with nano-calcium carbonate was designed, which included a rotating shaft driving a stirring ring for mixing, a cleaning ring to scrape off attached materials, a pretreatment device to prevent blockage, a drying device to reduce resin moisture, and a sieve plate and stirring ring to improve material uniformity and drying effect.
The uniformity and sufficiency of the modification process are achieved, the product quality and stability are improved, material waste is avoided, the uniformity of material mixing and the drying efficiency are ensured, and the process requirements for the modification of moisture-sensitive resin with nano-calcium carbonate are met.
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Figure CN120662242A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of nano-calcium carbonate modification, in particular to a moisture-sensitive resin nano-calcium carbonate modification device. Background Art
[0002] The Nano-Calcium Carbonate Modification Device for Moisture-Sensitive Resins is typically used to improve the properties of resin materials, such as their strength, durability, and adaptability to environmental humidity. Combining moisture-sensitive resins with nano-calcium carbonate can form composite materials with optimized performance.
[0003] Patent publication number CN218741962U relates to a device for modifying moisture-sensitive resin nano-calcium carbonate, comprising a containing mechanism, a mixing mechanism installed within the containing mechanism, a drying mechanism installed within the containing mechanism, a dust-proof mechanism installed within the containing mechanism, and a containing barrel, the exterior of which is provided with a feed inlet and a discharge outlet. This patent, by providing a transmission rod within the containing barrel, driven by a transmission motor, and providing an airflow cavity within the transmission rod that communicates with an air jet hole, supplies air and heat through a heating unit. This allows for direct mixing during dry modification, and heating of the liquid during wet modification, followed by drying of the modified nano-calcium carbonate. This achieves the effect of both dry and wet modification of nano-calcium carbonate.
[0004] In the above patent, a transmission rod is provided inside the container to be driven by a transmission motor, and an airflow cavity and an air jet hole are provided inside the transmission rod to communicate with each other, thereby achieving the effects of dry modification and wet modification of nano calcium carbonate respectively. However, when modifying the material, moisture may adhere to the surface and thus affect the stability and quality of the modified finished product. For this reason, a moisture-sensitive resin nano calcium carbonate modification device with pre-drying and cleaning of the inner wall of the equipment is designed. Summary of the Invention
[0005] In view of the shortcomings of the prior art, the present invention provides a moisture-sensitive resin nano-calcium carbonate modification device, which solves the problems raised in the above background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a moisture-sensitive resin nano-calcium carbonate modification device, including a modification box, a discharge pipe is fixedly passed through the bottom of the modification box, a motor is fixedly installed on the surface of the modification box, and the output end of the motor is provided with a mixing device for fully mixing the resin and calcium carbonate inside the modification box, the mixing device includes a rotating shaft, the rotating shaft is fixedly installed on the output end of the motor, a drying cylinder is fixedly installed inside the modification box, and a stirring ring is fixedly installed on the circumferential surface of the rotating shaft. A calcium carbonate feeding box is fixedly penetrated on the surface of the modification box, a disc is fixedly installed on the circumferential surface of the rotating shaft, a fixed disc is fixedly installed on the circumferential surface of the rotating shaft, a bevel block is fixedly installed on the surface of the fixed disc, a telescopic elastic rod is fixedly installed on the surface of the fixed disc, a cleaning ring is slidably installed on the inner wall of the modification box, which realizes the reciprocating horizontal movement of the cleaning ring, and the cleaning ring scrapes off the material attached to or possibly sticky on the inner wall of the modification box under the action of the bevel block and the telescopic elastic rod, and the movement of the cleaning ring can also assist the stirring ring to stir the material.
[0007] According to the above technical solution, the rotating shaft rotates through the surface of the modification box, and the angle of the stirring ring is set to an inclined angle to stir and mix, so that the two materials are fully contacted, ensuring that the modification process is uniform and sufficient, and improving the modification effect and product quality.
[0008] According to the above technical solution, the surface of the bevel block is configured as an arc surface 1 for contacting and squeezing the movement of the cleaning collar, the free end of the telescopic elastic rod 1 is fixedly connected to the surface of the cleaning collar, and a feed port is provided on the surface of the drying cylinder to avoid waste caused by residual materials and affect subsequent production, thereby ensuring the uniformity of material mixing and improving the overall stirring efficiency.
[0009] According to the above technical solution, the inner wall of the calcium carbonate feeding box is provided with a pretreatment device for pre-treating calcium carbonate, and the pretreatment device includes a sieve plate 1, which is slidably mounted on the inner wall of the calcium carbonate feeding box, and the surface of the calcium carbonate feeding box rotates and penetrates the rotating rod, and the circumferential surface of the rotating rod is fixedly mounted with an eccentric wheel, and the surface of the calcium carbonate feeding box rotates and penetrates the crushing cylinder, and the surface of the calcium carbonate feeding box rotates and penetrates the scattering cylinder, and the circumferential surface of the scattering cylinder is fixedly mounted with a turntable, and the surface of the turntable is rotatably mounted with a linkage plate, and the inner wall of the calcium carbonate feeding box is slidably mounted with a sliding plate, and the inner wall of the calcium carbonate feeding box is fixedly mounted with a closing plate, so as to improve the screening efficiency, effectively prevent the material from clogging the screen, improve the screening efficiency, ensure that the particle size of the calcium carbonate material entering the subsequent processing link meets the requirements, and improve the stability of product quality.
[0010] According to the above technical solution, the surface of the sieve plate 1 is provided with sieve holes, the circumferential surface of the scattering cylinder is provided with a rotating plate for scattering the calcium carbonate, the crushing cylinder and the rotating rod are connected by a transmission belt 1, the disc is in contact with the rotating rod, and the scattering cylinder and the crushing cylinder are connected by a transmission belt 2, thereby improving the uniformity of the calcium carbonate material and avoiding the agglomeration or sticking of the calcium carbonate material that affects the subsequent processing effect, thereby ensuring that the material particles are evenly dispersed.
[0011] According to the above technical solution, the linkage plate is slidably connected to the inner wall of the calcium carbonate feeding box, and the end of the linkage plate away from the turntable is fixedly connected to the sliding plate. The surface of the sliding plate is provided with a leakage hole, and the closing plate is fitted with the leakage hole to realize discontinuous conveying of the calcium carbonate material. At the same time, the processing time of the calcium carbonate material by the scattering cylinder is increased, so that the material can be more fully scattering. According to the above technical solution, the inner wall of the drying cylinder is provided with a drying device for drying and conveying the resin, and the drying device includes a sieve plate 2, which is fixedly mounted on the inner wall of the drying cylinder, and a drying hollow cylinder is fixedly mounted on the inner wall of the sieve plate 2, and a spiral plate is sleeved on the circumferential surface of the drying hollow cylinder, and a stirring ring 2 is fixedly mounted on the circumferential surface of the rotating shaft, and a rotating shaft is fixedly mounted on the surface of the stirring ring 2, and a runner is fixedly mounted on the circumferential surface of the rotating shaft, and a stirring plate is fixedly mounted on the circumferential surface of the rotating shaft, so as to increase the contact area between the desiccant and the air inside the drying cylinder, thereby reducing the surface moisture of the resin material, accelerating the absorption of air moisture by the desiccant, effectively reducing the surface moisture of the resin material, avoiding the adverse effects of moisture on the performance of the resin material, improving the drying effect of the resin material, and ensuring the quality of the resin material during the modification process.
[0012] According to the above technical solution, the spiral plate is fixedly connected to the rotating shaft, the rotor contacts the inner wall of the drying hollow cylinder, and a desiccant for drying the resin is provided inside the drying hollow cylinder, which further increases the contact area between the desiccant and the air inside the drying cylinder, further increases the contact area between the desiccant and the air inside the drying cylinder, enhances the drying effect, ensures that the resin material is transported and mixed in a dry environment, improves the quality and stability of the modified product, and meets the process requirements for nano-calcium carbonate modification of moisture-sensitive resins.
[0013] The present invention provides a device for modifying moisture-sensitive resin nano-calcium carbonate. It has the following beneficial effects:
[0014] (1) The moisture-sensitive resin nano-calcium carbonate modification device drives the stirring ring to rotate by rotating the rotating shaft. The stirring ring rotates to stir and mix the calcium carbonate material and the resin material accumulated inside the modification box, so that the two materials are fully in contact, ensuring a uniform and sufficient modification process, improving the modification effect and product quality, and then the modified material falls through the discharge pipe, the bevel block continues to rotate until it no longer contacts the surface of the cleaning ring, and at the same time, the deformation recovery belt of the telescopic elastic rod drives the cleaning ring to move in the direction close to the motor, at this time, the reciprocating horizontal movement of the cleaning ring is realized, and the cleaning ring scrapes off the material attached to or possibly sticky on the inner wall of the modification box under the action of the bevel block and the telescopic elastic rod. At the same time, the movement of the cleaning ring can also assist the stirring ring to stir the material, avoiding waste caused by material residue and affecting subsequent production, ensuring the uniformity of material mixing, and improving the overall stirring efficiency.
[0015] (2) The moisture-sensitive resin nano-calcium carbonate modification device contacts and squeezes the screen plate to move upward through the rotation of the eccentric wheel. The upward movement of the screen plate realizes the vibration screening of the calcium carbonate material, improves the screening efficiency, effectively prevents the material from clogging the screen, improves the screening efficiency, ensures that the particle size of the calcium carbonate material entering the subsequent processing link meets the requirements, and improves the stability of product quality. The rotation of the scattering drum drives the rotation of the rotating plate, and the rotation of the rotating plate will scatter the calcium carbonate material entering the calcium carbonate feeding box, improve the uniformity of the calcium carbonate material, and avoid the agglomeration or sticking of the calcium carbonate material, which affects the subsequent processing effect, and ensure that the material particles are evenly dispersed.
[0016] (3) The moisture-sensitive resin nano-calcium carbonate modification device drives one end close to the calcium carbonate feeding box to move downward by rotating the linkage plate. The downward movement of the linkage plate drives the sliding plate to move, and the sliding plate moves downward until the leakage hole opened on its surface contacts and fits with the closing plate. At this time, the discontinuous conveying of the calcium carbonate material is realized, and the processing time of the calcium carbonate material by the pulverizing cylinder is increased, so that the material can be more fully pulverized. The calcium carbonate material falls through the closing plate, and the calcium carbonate material is further refined under the action of the crushing cylinder, thereby improving the consistency and uniformity of the calcium carbonate material, thereby improving the consistency and uniformity of the calcium carbonate material, which is beneficial to improving the quality and performance of the modified product.
[0017] (4) The moisture-sensitive resin nano-calcium carbonate modification device drives the stirring ring 2 to rotate by rotating the shaft. At this time, the rotation of the sieve plate 2 drives the stirring ring 2 to rotate. The rotation of the stirring ring 2 stirs the desiccant inside the drying hollow cylinder, increasing the contact area between the desiccant and the air inside the drying cylinder, thereby reducing the surface moisture of the resin material, accelerating the desiccant's absorption of air moisture, effectively reducing the surface moisture of the resin material, avoiding the adverse effects of moisture on the performance of the resin material, improving the drying effect of the resin material, and ensuring the quality of the resin material during the modification process.
[0018] (5) The moisture-sensitive resin nano-calcium carbonate modification device rotates under the action of the drying hollow cylinder through the rotation of the wheel. The rotation of the wheel drives the stirring plate to rotate. At this time, the rotation of the stirring plate performs secondary stirring on the desiccant, further increasing the contact area between the desiccant and the air inside the drying cylinder, further increasing the contact area between the desiccant and the air inside the drying cylinder, enhancing the drying effect, ensuring that the resin material is transported and mixed in a dry environment, improving the quality and stability of the modified product, and meeting the process requirements for the modification of moisture-sensitive resin nano-calcium carbonate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the overall internal structure of the present invention; Figure 3 This is a schematic diagram of the position structure of the calcium carbonate feeding box and the modification box of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure of the middle part; Figure 5 This is a schematic diagram of the position structure of the eccentric wheel and the screen plate of the present invention; Figure 6 For the present invention Figure 5 A magnified schematic diagram of the structure of part B in the middle; Figure 7 This is a schematic diagram of the position structure of the rotating shaft and the stirring plate of the present invention.
[0020] In the figure: 1. Modification box; 2. Discharge pipe; 3. Motor; 41. Rotating shaft; 42. Drying cylinder; 43. Stirring ring 1; 44. Calcium carbonate feeding box; 45. Disc; 46. Fixed disc; 47. Bevel block; 48. Telescopic spring rod 1; 49. Cleaning collar; 51. Screen plate 1; 52. Rotating rod; 53. Eccentric wheel; 54. Crushing cylinder; 55. Breaking cylinder; 56. Turntable; 57. Linkage plate; 58. Sliding plate; 59. Closing plate; 61. Screen plate 2; 62. Drying hollow cylinder; 63. Spiral plate; 64. Stirring ring 2; 65. Rotating shaft; 66. Rotating wheel; 67. Stirring plate. DETAILED DESCRIPTION
[0021] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention 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. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0022] See also Figure 1-Figure 7One embodiment of the present invention is: a device for modifying moisture-sensitive resin nano-calcium carbonate, comprising a modification box 1, a discharge pipe 2 fixedly passing through the bottom of the modification box 1, a motor 3 fixedly mounted on the surface of the modification box 1, an output end of the motor 3 is provided with a mixing device for fully mixing the resin and calcium carbonate inside the modification box 1, the mixing device comprising a rotating shaft 41, the rotating shaft 41 is fixedly mounted on the output end of the motor 3, a drying cylinder 42 is fixedly mounted inside the modification box 1, a stirring ring 43 is fixedly mounted on the circumferential surface of the rotating shaft 41, the modification box 1 A calcium carbonate feeding box 44 is fixedly installed on the surface of the box 1, a disc 45 is fixedly installed on the circumferential surface of the rotating shaft 41, a fixed disc 46 is fixedly installed on the circumferential surface of the rotating shaft 41, a bevel block 47 is fixedly installed on the surface of the fixed disc 46, a telescopic elastic rod 48 is fixedly installed on the surface of the fixed disc 46, a cleaning ring 49 is slidably installed on the inner wall of the modified box 1, the bevel block 47 continues to rotate until it no longer contacts the surface of the cleaning ring 49, and at the same time, the deformation recovery belt of the telescopic elastic rod 48 drives the cleaning ring 49 to move toward the direction close to the motor 3.
[0023] The rotating shaft 41 rotates and penetrates the surface of the modifying box 1. The angle of the stirring ring 43 is set to an inclined angle. The rotation of the rotating shaft 41 drives the stirring ring 43 to rotate. The rotation of the stirring ring 43 stirs and mixes the calcium carbonate material and the resin material accumulated inside the modifying box 1.
[0024] The surface of the bevel block 47 is configured as an arc surface 1 for contacting and squeezing the movement of the cleaning ring 49. The free end of the telescopic elastic rod 1 48 is fixedly connected to the surface of the cleaning ring 49. A feed port is provided on the surface of the drying cylinder 42. The resin material passes through the drying cylinder 42 and is initially dried under the action of the drying cylinder 42 before coming into contact with the calcium carbonate material.
[0025] When this embodiment is working: the staff throws the calcium carbonate material and the resin material into the calcium carbonate feeding box 44 and the drying cylinder 42 respectively. The resin material passes through the drying cylinder 42 and is preliminarily dried under the action of the drying cylinder 42, and then comes into contact with the calcium carbonate material. At this time, the motor 3 is started, and the output end of the motor 3 rotates to drive the rotating shaft 41 to rotate. At the same time, the rotation of the rotating shaft 41 drives the stirring ring 43 to rotate. The stirring ring 43 rotates to stir and mix the calcium carbonate material and the resin material accumulated in the modification box 1, so that the two materials are fully in contact, ensuring that the modification process is uniform and sufficient, improving the modification effect and product quality, and then the material after the modification process falls through the discharge pipe 2.
[0026] When the rotating shaft 41 rotates under the action of the motor 3, it drives the fixed disk 46 to rotate, and the rotation of the fixed disk 46 drives the bevel block 47 to rotate. At the same time, the bevel block 47 rotates to contact and squeeze the cleaning ring 49 to move away from the motor 3. Then the bevel block 47 continues to rotate until it no longer contacts the surface of the cleaning ring 49. At the same time, the deformation recovery belt of the telescopic elastic rod 48 drives the cleaning ring 49 to move toward the motor 3. At this time, the reciprocating horizontal movement of the cleaning ring 49 is realized. Under the action of the bevel block 47 and the telescopic elastic rod 48, the cleaning ring 49 scrapes off the material attached to or possibly sticky on the inner wall of the modifying box 1. At the same time, the movement of the cleaning ring 49 can also assist the stirring ring 43 in stirring the material, avoiding waste caused by material residue and affecting subsequent production, ensuring the uniformity of material mixing, and improving the overall stirring efficiency.
[0027] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, the inner wall of the calcium carbonate feeding box 44 is provided with a pretreatment device for pre-treating calcium carbonate, and the pretreatment device includes a sieve plate 51, which is slidably installed on the inner wall of the calcium carbonate feeding box 44, and the surface of the calcium carbonate feeding box 44 rotates and penetrates the rotating rod 52, and the circumferential surface of the rotating rod 52 is fixedly installed with an eccentric wheel 53, and the surface of the calcium carbonate feeding box 44 rotates and penetrates the crushing cylinder 54, and the surface of the calcium carbonate feeding box 44 rotates and penetrates the scattering cylinder 55, and the circumferential surface of the scattering cylinder 55 is fixedly installed with a turntable 56, and the surface of the turntable 56 is rotatably installed with a linkage plate 57, and the inner wall of the calcium carbonate feeding box 44 is slidably installed with a sliding plate 58, and the inner wall of the calcium carbonate feeding box 44 is fixedly installed with a closing plate 59, and the sliding plate 58 moves downward until the leakage hole opened on its surface contacts and fits with the closing plate 59, at this time realizing discontinuous conveying of the calcium carbonate material.
[0028] The surface of the sieve plate 51 is provided with sieve holes, and the circumferential surface of the scattering cylinder 55 is provided with a rotating plate for scattering the calcium carbonate. A transmission belt 1 is connected between the crushing cylinder 54 and the rotating rod 52, and the disc 45 is in contact with the rotating rod 52. A transmission belt 2 is connected between the scattering cylinder 55 and the crushing cylinder 54. The rotation of the transmission belt 1 drives the crushing cylinder 54 to rotate, and the rotation of the crushing cylinder 54 drives the transmission belt 2 to rotate, and the rotation of the transmission belt 2 drives the scattering cylinder 55 to rotate.
[0029] The linkage plate 57 is slidably connected to the inner wall of the calcium carbonate feeding box 44. The end of the linkage plate 57 away from the turntable 56 is fixedly connected to the sliding plate 58. A leakage hole is opened on the surface of the sliding plate 58, and the closing plate 59 is fitted with the leakage hole. The calcium carbonate material falls through the closing plate 59 and is further refined under the action of the crushing cylinder 54.
[0030] The inner wall of the drying cylinder 42 is provided with a drying device for drying and conveying the resin, and the drying device includes a sieve plate 61, which is fixedly mounted on the inner wall of the drying cylinder 42, and a drying hollow cylinder 62 is fixedly mounted on the inner wall of the sieve plate 61, and a spiral plate 63 is sleeved on the circumferential surface of the drying hollow cylinder 62, and a stirring ring 64 is fixedly mounted on the circumferential surface of the rotating shaft 41, and a rotating shaft 65 is fixedly mounted on the surface of the stirring ring 64, and a rotating wheel 66 is fixedly mounted on the circumferential surface of the rotating shaft 65, and a stirring plate 67 is fixedly mounted on the circumferential surface of the rotating shaft 65, and the stirring plate 67 rotates to perform secondary stirring on the desiccant.
[0031] The spiral plate 63 is fixedly connected to the rotating shaft 41, and the rotating wheel 66 contacts the inner wall of the drying hollow cylinder 62. The interior of the drying hollow cylinder 62 is provided with a desiccant for drying the resin. The rotating wheel 66 contacts the inner wall of the drying hollow cylinder 62. The rotating wheel 66 rotates under the action of the drying hollow cylinder 62, and the rotation of the rotating wheel 66 drives the stirring plate 67 to rotate.
[0032] When this embodiment is working: when the rotating shaft 41 rotates under the action of the motor 3, the rotating shaft 41 drives the disc 45 to rotate. Since the disc 45 is in contact with the rotating rod 52, the rotation of the disc 45 drives the rotating rod 52 to rotate, and the rotation of the rotating rod 52 drives the eccentric wheel 53 to rotate. The eccentric wheel 53 rotates, contacts and squeezes the sieve plate 1 51 to move upward. The upward movement of the sieve plate 1 51 realizes the vibration screening of the calcium carbonate material, improves the screening efficiency, effectively prevents the material from clogging the screen, improves the screening efficiency, ensures that the particle size of the calcium carbonate material entering the subsequent processing link meets the requirements, and improves the stability of product quality.
[0033] The staff puts the calcium carbonate material into the calcium carbonate feeding box 44 through the top, and at the same time, the rotating rod 52 rotates to drive the transmission belt 1 to rotate, the transmission belt 1 rotates to drive the crushing cylinder 54 to rotate, the crushing cylinder 54 rotates to drive the transmission belt 2 to rotate, the transmission belt 2 rotates to drive the scattering cylinder 55 to rotate, and at the same time, the scattering cylinder 55 rotates to drive the rotating plate to rotate. The rotation of the rotating plate will scatter the calcium carbonate material entering the calcium carbonate feeding box 44, thereby improving the uniformity of the calcium carbonate material and avoiding the subsequent processing effect affected by the agglomeration or sticking of the calcium carbonate material, ensuring that the material particles are evenly dispersed. At the same time, the rotation of the scattering cylinder 55 drives the turntable 56 to rotate, and the rotation of the turntable 56 drives the linkage plate 57 close to one end of the scattering cylinder 55 with the turntable 56 as the center. As the center of the circle rotates, the linkage plate 57 rotates and drives one end close to the calcium carbonate feeding box 44 to move downward. The linkage plate 57 moves downward and drives the sliding plate 58 to move. At the same time, the sliding plate 58 moves downward until the leakage hole opened on its surface contacts and fits with the closing plate 59. At this time, the discontinuous conveying of the calcium carbonate material is realized, and the processing time of the breaking cylinder 55 for the calcium carbonate material is increased, so that the material can be more fully broken up. Then the calcium carbonate material falls through the closing plate 59, and the calcium carbonate material is further refined under the action of the crushing cylinder 54, thereby improving the consistency and uniformity of the calcium carbonate material, thereby improving the consistency and uniformity of the calcium carbonate material, which is beneficial to improving the quality and performance of the modified product.
[0034] When the rotating shaft 41 rotates under the action of the motor 3, the spiral plate 63 rotates, and the spiral plate 63 rotates to uniformly pass the resin material through the drying cylinder 42 and then transport it into the interior of the modification box 1. At the same time, the rotating shaft 41 rotates to drive the stirring ring 2 64 to rotate. At this time, the sieve plate 2 61 rotates to drive the stirring ring 2 64 to rotate. The stirring ring 2 64 rotates to stir the desiccant inside the drying hollow cylinder 62, thereby increasing the contact area between the desiccant and the air inside the drying cylinder 42, thereby reducing the surface moisture of the resin material, accelerating the desiccant's absorption of air moisture, effectively reducing the surface moisture of the resin material, avoiding the adverse effects of moisture on the performance of the resin material, improving the drying effect of the resin material, and ensuring the quality of the resin material during the modification process.
[0035] When the stirring ring 2 64 rotates under the action of the rotating shaft 41, it drives the rotating shaft 65 to rotate about the center of the circle. The rotation of the rotating shaft 65 drives the rotating shaft 65 to rotate. At the same time, the rotation of the rotating shaft 65 drives the rotating wheel 66 to rotate. Because the rotating wheel 66 contacts the inner wall of the drying hollow cylinder 62, the rotating wheel 66 rotates under the action of the drying hollow cylinder 62. The rotation of the rotating wheel 66 drives the stirring plate 67 to rotate. At this time, the rotation of the stirring plate 67 performs secondary stirring on the desiccant, further increasing the contact area between the desiccant and the air inside the drying cylinder 42, further increasing the contact area between the desiccant and the air inside the drying cylinder 42, enhancing the drying effect, ensuring that the resin material is transported and mixed in a dry environment, improving the quality and stability of the modified product, and meeting the process requirements for nano-calcium carbonate modification of moisture-sensitive resin.
[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A moisture-sensitive resin nano-calcium carbonate modification device, comprising a modification box (1), characterized in that: A discharge pipe (2) is fixedly passed through the bottom of the modification box (1), a motor (3) is fixedly installed on the surface of the modification box (1), and a mixing device for fully mixing the resin and calcium carbonate inside the modification box (1) is provided at the output end of the motor (3). The mixing device comprises a rotating shaft (41), the rotating shaft (41) is fixedly installed on the output end of the motor (3), a drying cylinder (42) is fixedly installed inside the modification box (1), a stirring ring (43) is fixedly installed on the circumferential surface of the rotating shaft (41), a calcium carbonate feeding box (44) is fixedly passed through the surface of the modification box (1), a disc (45) is fixedly installed on the circumferential surface of the rotating shaft (41), a fixed disc (46) is fixedly installed on the circumferential surface of the rotating shaft (41), a bevel block (47) is fixedly installed on the surface of the fixed disc (46), a telescopic elastic rod (48) is fixedly installed on the surface of the fixed disc (46), and a cleaning collar (49) is slidably installed on the inner wall of the modification box (1).
2. The device for modifying moisture-sensitive resin nano-calcium carbonate according to claim 1, characterized in that: The rotating shaft (41) rotates and penetrates the surface of the modification box (1), and the angle of the stirring ring (43) is set to an inclined angle.
3. The device for modifying moisture-sensitive resin nano-calcium carbonate according to claim 2, characterized in that: The surface of the bevel block (47) is configured as an arc surface 1 for contacting and squeezing the cleaning ring (49) to move, the free end of the telescopic elastic rod 1 (48) is fixedly connected to the surface of the cleaning ring (49), and the surface of the drying cylinder (42) is provided with a feed port.
4. The device for modifying moisture-sensitive resin with nano-calcium carbonate according to claim 3, characterized in that: The inner wall of the calcium carbonate feeding box (44) is provided with a pretreatment device for pre-treating the calcium carbonate, the pretreatment device comprising a sieve plate (51), the sieve plate (51) being slidably mounted on the inner wall of the calcium carbonate feeding box (44), the surface of the calcium carbonate feeding box (44) being rotatably penetrated by a rotating rod (52), the circumferential surface of the rotating rod (52) being fixedly mounted with an eccentric wheel (53), the surface of the calcium carbonate feeding box (44) being rotatably penetrated by a crushing cylinder (54), the surface of the calcium carbonate feeding box (44) being rotatably penetrated by a disintegrating cylinder (55), the circumferential surface of the disintegrating cylinder (55) being fixedly mounted with a rotating disk (56), the surface of the rotating disk (56) being rotatably mounted with a linkage plate (57), the inner wall of the calcium carbonate feeding box (44) being slidably mounted with a sliding plate (58), and the inner wall of the calcium carbonate feeding box (44) being fixedly mounted with a closing plate (59).
5. The device for modifying moisture-sensitive resin with nano-calcium carbonate according to claim 4, characterized in that: The surface of the sieve plate (51) is provided with sieve holes, the circumferential surface of the scattering cylinder (55) is provided with a rotating plate for scattering the calcium carbonate, a transmission belt (1) is connected between the crushing cylinder (54) and the rotating rod (52), the disc (45) is in contact with the rotating rod (52), and a transmission belt (2) is connected between the scattering cylinder (55) and the crushing cylinder (54).
6. The device for modifying moisture-sensitive resin with nano-calcium carbonate according to claim 5, characterized in that: The linkage plate (57) is slidably connected to the inner wall of the calcium carbonate feeding box (44), and one end of the linkage plate (57) away from the turntable (56) is fixedly connected to the sliding plate (58). A leakage hole is opened on the surface of the sliding plate (58), and the closing plate (59) is in contact with the leakage hole.
7. The device for modifying moisture-sensitive resin with nano-calcium carbonate according to claim 6, characterized in that: The inner wall of the drying cylinder (42) is provided with a drying device for drying and conveying the resin, and the drying device includes a second sieve plate (61), the second sieve plate (61) is fixedly mounted on the inner wall of the drying cylinder (42), a drying hollow cylinder (62) is fixedly mounted on the inner wall of the second sieve plate (61), a spiral plate (63) is sleeved on the circumferential surface of the drying hollow cylinder (62), a second stirring ring (64) is fixedly mounted on the circumferential surface of the rotating shaft (41), a rotating shaft (65) is fixedly mounted on the surface of the second stirring ring (64), a rotating wheel (66) is fixedly mounted on the circumferential surface of the rotating shaft (65), and a stirring plate (67) is fixedly mounted on the circumferential surface of the rotating shaft (65).
8. The device for modifying moisture-sensitive resin with nano-calcium carbonate according to claim 7, characterized in that: The spiral plate (63) is fixedly connected to the rotating shaft (41), and the rotating wheel (66) contacts the inner wall of the drying hollow cylinder (62). A desiccant for drying the resin is provided inside the drying hollow cylinder (62).