A storage device for plastic pellet production and processing with pellet handling function

By designing a storage device with granule processing capabilities, and utilizing a combination of a conical cylinder and a spiral heating plate, the problems of adhesion, sticking, and clogging during the storage of plastic granules were solved. This enabled efficient drying, cooling, and shaking, ensuring the quality and ease of use of the plastic granules.

CN120887122BActive Publication Date: 2025-12-02JIANGSU TIANRONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202511429934.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-12-02
Estimated Expiration
2045-10-09

AI Technical Summary

Technical Problem

Existing storage devices for plastic pellet production and processing suffer from problems such as plastic pellet sticking, adhesion, and blockage during storage, which affect storage efficiency and product quality.

Method used

A storage device with granular material processing function was designed, including a processing component and a cooling component. Through the combined use of a conical cylinder and a spiral heating plate, the plastic granules are dried, cooled and shaken, the gaps between the granules are widened, and adhesion and blockage are prevented.

Benefits of technology

It effectively prevents plastic granules from sticking together and clogging during storage, ensuring product quality and improving storage efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of plastic granule storage technology and discloses a storage device for plastic granule production and processing with granule material handling function. The device includes a storage tank, a cover plate fixedly installed at the upper end of the tank's interior, a funnel on one side of the cover plate, a fixing plate fixedly installed at the lower end of the tank's interior, a processing component on the upper side of the fixing plate, a cooling component installed in the inner wall of the tank, and a fixing pipe fixedly installed at the lower end of the tank's interior. This invention enables a piston plate to move up and down within a pressure chamber via a conical cylinder in the processing component, facilitating the flow of air from outside the tank into the tank. This allows the air to carry heat from inside the tank upwards and expel it through an exhaust valve. Furthermore, the cooling liquid in the annular cooling chamber of the cooling component circulates, continuously cooling the plastic granules within the tank and preventing them from adhering to the inner wall of the tank.
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Description

Technical Field

[0001] This invention belongs to the technical field of plastic pellet storage, and more specifically, it relates to a storage device for plastic pellet production and processing with pellet material handling function. Background Technology

[0002] After plastic granules are produced, they are typically stored in a sealed container. Under static pressure, after a period of storage, the plastic granules inside become very compact, making unloading extremely difficult. Mechanical assistance is usually required for unloading, such as using a vibrating motor to generate vibration and force the compacted material through the discharge port. However, existing storage devices for plastic granule production and processing have the following drawbacks:

[0003] 1. In the prior art, when storing plastic granules in a storage device for plastic granule production and processing, the plastic granules do not dry sufficiently due to insufficient drying of the moisture they carry. This causes the plastic granules to stick together during storage. Furthermore, due to poor airflow during storage, the storage environment cannot be kept dry, making it inconvenient to use the plastic granules later and affecting their quality.

[0004] 2. In the existing technology, when storing plastic granules in a storage device for production and processing, some granules are still at a high temperature, which can cause them to stick together. Also, during long-term storage, the high temperature in summer can also easily cause sticking.

[0005] 3. In the existing technology, during the feeding process of the storage device for plastic granule production and processing, the storage tank is relatively high and the plastic granules may get stuck at the discharge port due to internal gravity, requiring manual removal of obstacles, which affects work efficiency.

[0006] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a storage device for the production and processing of plastic granules with granule material handling function, in order to achieve a more practical and valuable purpose. Summary of the Invention

[0007] The present invention provides a storage device for the production and processing of plastic granules with granule processing function, which overcomes the above-mentioned defects in the prior art.

[0008] The purpose and effectiveness of this invention, a storage device for plastic pellet production and processing with pellet handling function, are achieved by the following specific technical means:

[0009] A storage device for plastic granule production and processing with granule handling function includes a storage tank. A cover plate is fixedly installed at the upper end of the storage tank. A funnel is provided on one side of the cover plate, and a first solenoid valve is installed inside the funnel. A fixing plate is fixedly installed on the lower inside of the storage tank. A processing component is provided on the upper side of the fixing plate. A cooling component is provided in the inner wall of the storage tank. A fixing pipe is fixedly installed at the lower end of the storage tank, and a second solenoid valve is installed inside the fixing pipe. A driving component is provided on the lower inside of the storage tank. The processing component includes a circular plate located above the fixing plate. An annular component is sleeved on the outer side of the circular plate, and the annular component is embedded in the inner wall of the storage tank. The circular plate has a tapered cylinder slidingly mounted on its upper side. A movable tube is fixedly mounted at the lower end of the tapered cylinder. The lower outer side of the movable tube slides in contact with the inside of the fixed tube. The outer side of the movable tube slides in contact with the inside of the circular plate. The circular plate has two symmetrically arranged grooves inside. Two fixed blocks are symmetrically fixedly mounted on the outer side of the movable tube. The two fixed blocks slide vertically within the two grooves. A sleeve is fixedly mounted at the lower end of the storage tank. The inner side of the sleeve slides in contact with the outer side of the movable tube. The upper part of the sleeve has an uneven, wavy structure. The lower end of each fixed block has an arc-shaped surface structure. The lower end of each fixed block slides in contact with the upper end of the sleeve.

[0010] In a further technical solution, the drive assembly includes a first motor, which is fixed on a fixed plate. A gear is sleeved on the outer side of the output end of the first motor. An internal gear ring is fixed on the lower side of the circular plate. The inner side of the internal gear ring meshes with the outer side of the gear. The lower side of the internal gear ring slides in contact with the upper side of the fixed plate.

[0011] In a further technical solution, the upper part of the conical cylinder has a cylindrical structure, the lower part of the conical cylinder has a conical structure, the outer side of the upper part of the conical cylinder slides in contact with the inner wall of the storage tank, a pressure chamber is provided between the upper part of the conical cylinder and the circular plate, the pressure chamber is located between the outer side of the conical cylinder and the inner wall of the storage tank, and a piston plate is vertically slidably provided inside the pressure chamber, the piston plate is fixedly connected to the outer side of the conical cylinder.

[0012] In a further technical solution, the lower outer side of the conical cylinder is provided with several first through holes, the air pressure chamber is connected to the outside of the storage tank by a one-way valve, and a heater is fixedly provided on one side of the inside of the air pressure chamber.

[0013] In a further technical solution, the cooling assembly includes an annular cooling chamber located in the upper inner wall of the storage tank.

[0014] In a further technical solution, an annular piston plate is vertically slidably disposed inside the annular cooling chamber, and a coolant tank is fixedly disposed on one side of the outer side of the storage tank, with a connecting channel connecting the interior of the coolant tank and the interior of the annular cooling chamber.

[0015] In a further technical solution, a push rod is fixedly provided on the lower side of the annular piston plate, and the push rod slides vertically in the inner wall of the storage tank. A slider is fixedly provided on one side of the piston plate, and the slider is fixedly connected to the lower end of the push rod. The slider slides vertically in the inner wall of the storage tank.

[0016] In a further technical solution, a scraper is fixedly provided on one side of the upper end of the conical cylinder, and the outer side of the scraper slides in contact with the inner wall of the storage tank.

[0017] In a further technical solution, a second motor is fixedly mounted on the upper side of the cover plate, a rotating shaft is fixedly mounted on the output end of the second motor, and a first spiral heating plate is fixedly mounted on the upper outer side of the rotating shaft.

[0018] In a further technical solution, the first spiral heating plate is provided with several second through holes, and a second spiral heating plate is fixedly provided on the lower outer side of the rotating shaft, the second spiral heating plate being located inside the conical cylinder.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] This invention discloses a storage device for plastic granule production and processing with granule handling function, comprising a processing component and a cooling component. The processing component's conical cylinder moves upward, causing a piston plate to move upward, thereby drawing air from outside the storage tank into a pressure chamber via a one-way valve. Then, the conical cylinder moves downward, causing the piston plate to move downward, forcing the air in the pressure chamber through several first through-holes and ejecting it into the conical cylinder. This causes the air, carrying heat from the storage tank, to move upward and be discharged through an exhaust valve. The vertical movement of the conical cylinder also causes the plastic granules to move vertically, thereby widening the gaps between the plastic granules and facilitating the discharge of hot air from the storage tank, thus cooling the plastic granules within the storage tank. This process reduces the risk of plastic particles melting. The piston plate moves upward, which in turn moves the push rod upward, causing the annular piston plate to move upward. This forces the coolant in the annular cooling chamber to be squeezed through the connecting channel into the coolant tank for mixing. Then, the piston plate moves downward, which in turn moves the push rod downward, causing the annular piston plate to move downward, drawing the coolant back into the annular cooling chamber. This circulates the coolant within the annular cooling chamber of the cooling assembly, continuously cooling the plastic particles in the storage tank and further reducing the risk of melting. It also prevents the plastic particles from adhering to the inner wall of the storage tank.

[0021] This invention discloses a storage device for plastic granule production and processing with granule handling function. First, a first and second spiral heating plate rotates to heat and dry the plastic granules in a storage tank, causing the granules to move and achieve uniform drying. Next, a conical cylinder moves upward, driving a piston plate upward, which draws air from outside the storage tank into a pressure chamber through a one-way valve. At this time, a heater activates to heat the air in the pressure chamber. Then, the conical cylinder moves downward, driving the piston plate downward, forcing the hot air in the pressure chamber through several first through-holes and spraying it into the conical cylinder, thereby drying the plastic granules inside the storage tank. Finally, the conical cylinder moves up and down, causing the plastic granules in the storage tank to shake, widening the gaps between the granules and allowing hot air to move among them, thus fully drying the granules. This device facilitates drying during plastic granule storage, preventing granules from sticking together, making subsequent use more convenient, and ensuring the quality of the plastic granule product.

[0022] This invention discloses a storage device for plastic granule production and processing with granule material handling function. A conical cylinder and a rotating shaft rotate and move up and down, causing the plastic granules in the storage tank to vibrate, thereby widening the gaps between the granules and facilitating their discharge through a moving pipe and a fixed pipe, preventing them from clogging the inside of these pipes. The moving pipe then moves up and down, with its lower part moving up and down inside the fixed pipe, allowing the plastic granules inside the moving pipe to collide with and clear any clogging in the fixed pipe. Finally, the rotation and up-and-down movement of the conical cylinder drives a scraper to rotate and move up and down, scraping along the inner wall of the storage tank to prevent the plastic granules from adhering to the inner wall. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a schematic diagram of the isometric structure of the present invention;

[0026] Figure 2 This is a top view of the structure of the present invention;

[0027] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0028] Figure 4 for Figure 3 A magnified view of the structure at point C;

[0029] Figure 5 for Figure 2 Schematic diagram of the cross-sectional structure at point BB;

[0030] Figure 6 for Figure 5 A partial enlarged view of the structure at point D;

[0031] Figure 7 This is an isometric structural diagram of the internal structure of the storage tank in this invention;

[0032] Explanation of reference numerals in the attached figures:

[0033] Storage tank 10, cover plate 12, funnel 13, first motor 14, first solenoid valve 15, rotating shaft 16, first spiral heating plate 17, second spiral heating plate 18, circular plate 19, conical cylinder 20, annular component 21, internal gear ring 22, second motor 23, gear 24, slide groove 25, moving tube 26, fixed block 27, sleeve 28, second solenoid valve 29, annular cooling chamber 30, first through hole 31, piston plate 32, one-way valve 33, fixed tube 34, fixed plate 35, control panel 36, second through hole 37, air pressure chamber 38, heater 39, coolant tank 40, slider 41, push rod 42, annular piston plate 43, scraper 44, exhaust valve 45, connecting channel 46. Detailed Implementation

[0034] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0035] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0037] As attached Figure 1 To be continued Figure 7 As shown:

[0038] This invention provides a storage device for the production and processing of plastic granules with granule processing function.

[0039] See attached document Figure 1 To be continued Figure 7 The system includes a storage tank 10, with a cover plate 12 fixedly installed at the upper end of the interior of the storage tank 10. A funnel 13 is provided on one side of the cover plate 12, and a first solenoid valve 15 is provided inside the funnel 13. A fixing plate 35 is fixedly installed on the lower side of the interior of the storage tank 10, and a processing component is provided on the upper side of the fixing plate 35. A cooling component is provided in the inner wall of the storage tank 10. A fixing pipe 34 is fixedly installed at the lower end of the interior of the storage tank 10, and a second solenoid valve 29 is provided inside the fixing pipe 34. A driving component is provided on the lower side of the interior of the storage tank 10. The processing component includes a circular plate 19, which is located above the fixing plate 35. An annular member 21 is sleeved on the outer side of the circular plate 19 and slides circumferentially in the inner wall of the storage tank 10. The upper side of the circular plate 19 slides... A conical cylinder 20 is provided, and a movable tube 26 is fixedly provided at the lower end of the conical cylinder 20. The lower outer side of the movable tube 26 slides in contact with the inside of the fixed tube 34, and the outer side of the movable tube 26 slides in contact with the inside of the circular plate 19. Two sliding grooves 25 are symmetrically provided inside the circular plate 19. Two fixing blocks 27 are symmetrically fixedly provided on the outer side of the movable tube 26. The two fixing blocks 27 slide vertically in the two sliding grooves 25 respectively. A sleeve 28 is fixedly provided at the lower end of the storage tank 10. The inner side of the sleeve 28 slides in contact with the outer side of the movable tube 26. The upper part of the sleeve 28 has an uneven wavy structure. The lower end of each fixing block 27 has an arc-shaped surface structure. The lower end of each fixing block 27 slides in contact with the upper end of the sleeve 28.

[0040] Preferably, the drive assembly includes a first motor 14, which is fixed on the fixed plate 35. A gear 24 is sleeved on the outer side of the output end of the first motor 14. An inner gear ring 22 is fixed on the lower side of the circular plate 19. The inner side of the inner gear ring 22 meshes with the outer side of the gear 24, and the lower side of the inner gear ring 22 slides in contact with the upper side of the fixed plate 35.

[0041] Preferably, the upper part of the conical cylinder 20 has a cylindrical structure, and the lower part of the conical cylinder 20 has a conical structure. The outer side of the upper part of the conical cylinder 20 slides in contact with the inner wall of the storage tank 10. A pressure chamber 38 is provided between the upper part of the conical cylinder 20 and the circular plate 19. The pressure chamber 38 is located between the outer side of the conical cylinder 20 and the inner wall of the storage tank 10. A piston plate 32 is vertically slidably provided inside the pressure chamber 38. The piston plate 32 is fixedly connected to the outer side of the conical cylinder 20.

[0042] Preferably, the lower outer side of the conical cylinder 20 is provided with a plurality of first through holes 31, the air pressure chamber 38 is connected to the outside of the storage tank 10 by a one-way valve 33, and a heater 39 is fixedly provided on one side of the inside of the air pressure chamber 38.

[0043] Preferably, the cooling assembly includes an annular cooling chamber 30, which is located in the upper inner wall of the storage tank 10.

[0044] Preferably, an annular piston plate 43 is vertically slidably provided inside the annular cooling chamber 30, and a coolant tank 40 is fixedly provided on one side of the outer side of the storage tank 10. A connecting channel 46 is provided between the interior of the coolant tank 40 and the interior of the annular cooling chamber 30.

[0045] Preferably, a push rod 42 is fixedly provided on the lower side of the annular piston plate 43, and the push rod 42 slides vertically in the inner wall of the storage tank 10. A slider 41 is fixedly provided on one side of the piston plate 32, and the slider 41 is fixedly connected to the lower end of the push rod 42. The slider 41 slides vertically in the inner wall of the storage tank 10.

[0046] Preferably, a scraper 44 is fixedly provided on one side of the upper end of the conical cylinder 20, and the outer side of the scraper 44 slides in contact with the inner wall of the storage tank 10.

[0047] Preferably, a second motor 23 is fixedly provided on the upper side of the cover plate 12, a rotating shaft 16 is fixedly provided at the output end of the second motor 23, and a first spiral heating plate 17 is fixedly provided on the upper outer side of the rotating shaft 16.

[0048] Preferably, the first spiral heating plate 17 is provided with a plurality of second through holes 37, and the lower outer side of the rotating shaft 16 is fixedly provided with a second spiral heating plate 18, which is located inside the conical cylinder 20.

[0049] The specific method of using this invention is as follows: The operator controls the first solenoid valve 15 to open through the control panel 36, so that the plastic particles enter the storage tank 10 through the funnel 13 for storage.

[0050] When the plastic granules need to be dried, the second motor 23 starts and drives the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 drives the first spiral heating plate 17 and the second spiral heating plate 18 to rotate. The rotation of the first spiral heating plate 17 and the second spiral heating plate 18 heats and dries the plastic granules in the storage tank 10, and also moves the plastic granules in the storage tank 10, thereby fully drying the plastic granules in the storage tank 10. Then, the first motor 14 starts and drives the gear 24 to rotate. The rotation of the gear 24, through the gear 2... The outer side of 4 meshes with the inner side of the internal gear ring 22, thereby driving the circular plate 19 to rotate. The rotation of the circular plate 19 causes the annular part 21 to slide in annularly within the inner wall of the storage tank 10, thus allowing the circular plate 19 to rotate smoothly. The rotation of the circular plate 19 is achieved by two fixed blocks 27 sliding vertically within two sliding grooves 25, which can drive the conical cylinder 20 to rotate. At the same time, the rotation of the two fixed blocks 27 is achieved by the lower end of the fixed blocks 27 sliding in contact with the upper end of the sleeve 28, and the upper part of the sleeve 28 has an uneven structure, thereby causing the conical cylinder 20 to rotate and move up and down. In this process, the conical cylinder 20 moves upward, causing the piston plate 32 to move upward, thereby drawing air from outside the storage tank 10 into the pressure chamber 38 through the one-way valve 33. At this time, the heater 39 is activated to heat the air in the pressure chamber 38. Then, the conical cylinder 20 moves downward, causing the piston plate 32 to move downward, forcing the hot air in the pressure chamber 38 through several first through holes 31 and spraying it into the conical cylinder 20, thereby drying the plastic granules in the storage tank 10. The up-and-down movement of the conical cylinder 20 causes the plastic granules in the storage tank 10 to shake, widening the gaps between the plastic granules and allowing the hot air to move between them, thus fully drying the plastic granules. In use, this achieves the effect of drying plastic granules during storage, preventing the plastic granules from sticking together, making the plastic granules more convenient for subsequent use, and ensuring the quality of the plastic granule product. Finally, the hot air is discharged through the exhaust valve 45.

[0051] When the plastic granules need to be cooled, the first motor 14 starts and drives the gear 24 to rotate. The rotation of the gear 24 meshes with the inner side of the inner gear ring 22 through the outer side of the gear 24, which drives the circular plate 19 to rotate. The rotation of the circular plate 19 drives the conical cylinder 20 to rotate through the two fixed blocks 27 sliding vertically in the two sliding grooves 25 respectively. At the same time, the rotation of the conical cylinder 20 drives the two fixed blocks 27 to rotate. The lower end of the fixed block 27 slides in contact with the upper end of the sleeve 28, and the upper part of the sleeve 28 has an uneven structure, which causes the conical cylinder 20 to rotate and move up and down. First, the cone-shaped cylinder 20 moves upward, causing the piston plate 32 to move upward, thereby drawing air from outside the storage tank 10 into the pressure chamber 38 through the one-way valve 33. Then, the cone-shaped cylinder 20 moves downward, causing the piston plate 32 to move downward, squeezing the air in the pressure chamber 38 through several first through holes 31 and ejecting it into the cone-shaped cylinder 20. This, combined with several second through holes 37 on the first spiral heating plate 17, causes the air to carry the heat in the storage tank 10 upward and be discharged through the exhaust valve 45, thereby cooling the plastic particles in the storage tank 10. The cone-shaped cylinder 20 moves up and down, causing the plastic particles to move up and down, thereby widening the gap between the plastic particles, so that the air can carry the hot air in the storage tank 10 to be discharged, reducing the risk of the plastic particles melting. Then, the piston plate 32 moves upward, which in turn drives the push rod 42 to move upward through the slider 41. The upward movement of the push rod 42 drives the annular piston plate 43 to move upward, thereby squeezing the coolant in the annular cooling chamber 30 through the connecting channel 46 into the coolant tank 40 for mixing. Next, the piston plate 32 moves downward, which in turn drives the push rod 42 to move downward through the slider 41. The downward movement of the push rod 42 drives the annular piston plate 43 to move downward, drawing the coolant in the coolant tank 40 back into the annular cooling chamber 30. This allows the coolant in the annular cooling chamber 30 to circulate, thereby continuously cooling the plastic particles in the storage tank 10, further reducing the risk of the plastic particles melting, and preventing the plastic particles from sticking to the inner wall of the storage tank 10.

[0052] Finally, during material unloading, the second solenoid valve 29 opens, and the first motor 14 starts, driving the gear 24 to rotate. The rotation of the gear 24, through its outer side meshing with the inner side of the inner gear ring 22, drives the circular plate 19 to rotate. The rotation of the circular plate 19, through the two fixed blocks 27 sliding vertically within the two sliding grooves 25 respectively, drives the conical cylinder 20 and the rotating shaft 16 to rotate together. Simultaneously, the rotation of the conical cylinder 20 drives the two fixed blocks 27 to rotate. The lower end of the fixed blocks 27 slides in contact with the upper end of the sleeve 28, and the upper part of the sleeve 28 has an uneven structure, thereby causing the conical cylinder 20 and the rotating shaft 16 to rotate and move up and down. This facilitates the rotation and up and down movement of the storage tank 10 through the conical cylinder 20 and the rotating shaft 16. The plastic particles inside the storage tank 10 are shaken, which widens the gaps between the plastic particles, allowing them to be discharged through the moving tube 26 and the fixed tube 34, preventing them from clogging the inside of the moving tube 26 and the fixed tube 34. The moving tube 26 moves up and down, causing its lower part to move up and down inside the fixed tube 34, which allows the plastic particles inside the moving tube 26 to collide with and clear the plastic particles clogging the fixed tube 34. Finally, the rotating and moving cone 20 drives the scraper 44 to rotate and move up and down, scraping along the inner wall of the storage tank 10, which prevents the plastic particles from sticking to the inner wall of the storage tank 10.

[0053] This invention discloses a storage device for plastic granule production and processing with granule handling function, comprising a processing component and a cooling component. The processing component's conical cylinder 20 moves upward, causing the piston plate 32 to move upward, thereby drawing air from outside the storage tank 10 into the pressure chamber 38 via a one-way valve 33. Then, the conical cylinder 20 moves downward, causing the piston plate 32 to move downward, forcing the air in the pressure chamber 38 through several first through holes 31 and ejecting it into the conical cylinder 20. This causes the air, carrying heat from the storage tank 10, to move upward and be discharged through the exhaust valve 45. The vertical movement of the conical cylinder 20 also causes the plastic granules to move vertically, thereby widening the gaps between the plastic granules and facilitating the discharge of hot air from the storage tank 10, thus cooling the plastic granules in the storage tank 10. The risk of plastic particles melting is reduced; then, the piston plate 32 moves upward, which drives the push rod 42 to move upward through the slider 41. The push rod 42 moves upward, which drives the annular piston plate 43 to move upward, thereby squeezing the coolant in the annular cooling chamber 30 through the connecting channel 46 into the coolant tank 40 for mixing. Then, the piston plate 32 moves downward, which drives the push rod 42 to move downward through the slider 41. The push rod 42 moves downward, which drives the annular piston plate 43 to move downward, drawing the coolant in the coolant tank 40 back into the annular cooling chamber 30. This allows the coolant in the annular cooling chamber 30 of the cooling assembly to circulate, thereby continuously cooling the plastic particles in the storage tank 10, further reducing the risk of plastic particles melting, and preventing plastic particles from sticking to the inner wall of the storage tank 10.

[0054] This invention discloses a storage device for plastic granule production and processing with granule handling function. First, the first spiral heating plate 17 and the second spiral heating plate 18 rotate to heat and dry the plastic granules in the storage tank 10, and also move the plastic granules within the storage tank 10, thereby achieving uniform drying. Next, the conical cylinder 20 moves upward, driving the piston plate 32 upward, thereby drawing air from outside the storage tank 10 into the pressure chamber 38 through the one-way valve 33. At this time, the heater 39 is activated to heat the air in the pressure chamber 38. Then, the conical cylinder 20 moves downward, driving the piston plate 32 upward. The downward movement of the stopper plate 32 compresses the hot air in the air pressure chamber 38 and ejects it through several first through holes 31 into the conical cylinder 20, thereby drying the plastic granules inside the storage tank 10. Finally, the up-and-down movement of the conical cylinder 20 causes the plastic granules inside the storage tank 10 to shake, widening the gaps between the plastic granules and allowing the hot air to move among them, thus thoroughly drying the plastic granules. In use, this achieves the effect of drying plastic granules during storage, preventing them from sticking together and making subsequent use of the plastic granules more convenient, thus ensuring the quality of the plastic granule product.

[0055] This invention discloses a storage device for plastic granule production and processing with granule material handling function. The conical cylinder 20 and rotating shaft 16 rotate and move up and down, causing the plastic granules in the storage tank 10 to vibrate, thereby widening the gaps between the granules. This allows the plastic granules in the storage tank 10 to be discharged through the moving pipe 26 and fixed pipe 34, preventing them from clogging the inside of the moving pipe 26 and fixed pipe 34. The moving pipe 26 moves up and down, causing its lower part to move up and down inside the fixed pipe 34. This allows the plastic granules inside the moving pipe 26 to collide with and clear any clogging in the fixed pipe 34. Finally, the rotation and up-and-down movement of the conical cylinder 20 drives the scraper 44 to rotate and move up and down, scraping along the inner wall of the storage tank 10 to prevent the plastic granules from adhering to the inner wall of the storage tank 10.

[0056] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A storage device for plastic pellet production and processing with pellet handling function, characterized in that: The storage tank (10) includes a cover plate (12) fixedly installed at the upper end of the interior of the storage tank (10). A funnel (13) is provided on one side of the cover plate (12). A first solenoid valve (15) is provided inside the funnel (13). A fixing plate (35) is fixedly installed on the lower side of the interior of the storage tank (10). A processing component is provided on the upper side of the fixing plate (35). A cooling component is provided in the inner wall of the storage tank (10). A fixing pipe (34) is fixedly installed at the lower end of the interior of the storage tank (10). A second solenoid valve (29) is provided inside the fixing pipe (34). A driving component is provided on the lower side of the interior of the storage tank (10). The processing component includes a circular plate (19). The circular plate (19) is located on the upper side of the fixing plate (35). An annular component (21) is sleeved on the outer side of the circular plate (19). The annular component (21) slides in a ring in the inner wall of the storage tank (10). 9) has a tapered cylinder (20) slidingly mounted on its upper side. The lower end of the tapered cylinder (20) is fixedly mounted with a moving tube (26). The lower outer side of the moving tube (26) slides in contact with the inside of the fixed tube (34). The outer side of the moving tube (26) slides in contact with the inside of the circular plate (19). The inside of the circular plate (19) is symmetrically mounted with two sliding grooves (25). The outer side of the moving tube (26) is symmetrically fixedly mounted with two fixing blocks (27). The two fixing blocks (27) slide vertically in the two sliding grooves (25). The lower end of the storage tank (10) is fixedly mounted with a sleeve (28). The inner side of the sleeve (28) slides in contact with the outer side of the moving tube (26). The upper part of the sleeve (28) has an uneven wave-shaped structure. The lower end of each fixing block (27) has an arc-shaped surface structure. The lower end of each fixing block (27) slides in contact with the upper end of the sleeve (28). The drive assembly includes a first motor (14), which is fixed on a fixed plate (35). A gear (24) is sleeved on the outer side of the output end of the first motor (14). An inner gear ring (22) is fixed on the lower side of the circular plate (19). The inner side of the inner gear ring (22) meshes with the outer side of the gear (24). The lower side of the inner gear ring (22) slides in contact with the upper side of the fixed plate (35). The upper part of the conical cylinder (20) is cylindrical, and the lower part of the conical cylinder (20) is conical. The outer side of the upper part of the conical cylinder (20) slides in contact with the inner wall of the storage tank (10). A pressure chamber (38) is provided between the upper part of the conical cylinder (20) and the circular plate (19). The pressure chamber (38) is located between the outer side of the conical cylinder (20) and the inner wall of the storage tank (10). A piston plate (32) is vertically slidably provided inside the pressure chamber (38). The piston plate (32) is fixedly connected to the outer side of the conical cylinder (20). The lower outer side of the conical cylinder (20) is provided with several first through holes (31), the air pressure chamber (38) is connected to the outside of the storage tank (10) by a one-way valve (33), and a heater (39) is fixedly provided on one side of the inside of the air pressure chamber (38).

2. The storage device for plastic pellet production and processing with pellet material handling function according to claim 1, characterized in that: The cooling assembly includes an annular cooling chamber (30) located in the upper inner wall of the storage tank (10).

3. A storage device for plastic pellet production and processing with pellet material handling function according to claim 2, characterized in that: An annular piston plate (43) is vertically slidably provided inside the annular cooling chamber (30), and a coolant tank (40) is fixedly provided on one side of the outside of the storage tank (10). A connecting channel (46) is provided between the inside of the coolant tank (40) and the inside of the annular cooling chamber (30).

4. A storage device for plastic pellet production and processing with pellet material handling function according to claim 3, characterized in that: A push rod (42) is fixedly provided on the lower side of the annular piston plate (43). The push rod (42) slides vertically in the inner wall of the storage tank (10). A slider (41) is fixedly provided on one side of the piston plate (32). The slider (41) is fixedly connected to the lower end of the push rod (42). The slider (41) slides vertically in the inner wall of the storage tank (10).

5. A storage device for plastic pellet production and processing with pellet processing function according to claim 1, characterized in that: A scraper (44) is fixedly provided on one side of the upper end of the conical cylinder (20), and the outer side of the scraper (44) slides in contact with the inner wall of the storage tank (10).

6. A storage device for plastic pellet production and processing with pellet material handling function according to claim 1, characterized in that: A second motor (23) is fixedly provided on the upper side of the cover plate (12), and a rotating shaft (16) is fixedly provided at the output end of the second motor (23). A first spiral heating plate (17) is fixedly provided on the upper outer side of the rotating shaft (16).

7. A storage device for plastic pellet production and processing with pellet handling function according to claim 6, characterized in that: The first spiral heating plate (17) is provided with several second through holes (37), and the lower outer side of the rotating shaft (16) is fixedly provided with a second spiral heating plate (18), which is located inside the conical cylinder (20).

Citation Information

Patent Citations

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    CN115892770A

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