Rapid dehumidification drying machine

By designing the dehumidification drying mechanism and recycling components in the plastic rapid dehumidification dryer, the problems of uneven heating and long dehumidification time caused by the accumulation of plastic particles are solved, and uniform heating and efficient dehumidification of plastic particles are achieved, which improves the dehumidification and drying efficiency and the recycling of plastic raw materials.

CN222933120UActive Publication Date: 2025-06-03KUNSHAN SENCHI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421746485.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-03
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the dehumidification and drying process of existing plastic rapid dehumidification dryers, plastic particles are prone to accumulate, resulting in poor air flow and uneven heating. The dehumidification of a single hot air requires a long time, which reduces the dehumidification and drying efficiency and effect.

Method used

A quick dehumidification dryer is designed, including a dehumidification drying mechanism and recycling components. The dehumidification and drying mechanism achieves uniform heating and efficient dehumidification of plastic particles by heating the lining, driving motor, gear system, stirring assembly and ultrasonic generator. The recycling components are made of air inlet valves, composite filters and vacuum chambers to facilitate the cleaning and collection of plastic debris.

Benefits of technology

Through the improved design, the uniform heating and efficient dehumidification of plastic particles are achieved, which shortens the dehumidification time, improves the efficiency and effect of the dehumidification and drying structure, and promotes the recycling and reuse of plastic raw materials.

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Abstract

The utility model relates to a rapid dehumidifying and drying machine, which belongs to the technical field of plastic drying and comprises a box body and a feeding pipe, and a dehumidifying and drying mechanism is arranged in the box body. According to the rapid dehumidifying and drying machine, by arranging the dehumidifying and drying mechanism, stacked plastic particles can be conveniently stirred and screened, air flow among the plastic particles is facilitated, the plastic particles are evenly heated, water mixed with the plastic particles is converted into water mist through ultrasonic waves, and water is conveniently discharged; the dehumidifying and drying efficiency and effect of the dehumidifying and drying structure on the plastic particles are improved, and the problems that in the dehumidifying and drying process of the plastic particles, the plastic particles are accumulated, air among the plastic particles flows, the plastic particles are heated unevenly, and the plastic particles are dehumidified and dried through single hot air, so that the plastic particles are heated unevenly are solved. And long time is needed, the plastic particle dehumidifying and drying efficiency and effect of the dehumidifying and drying structure are affected, and the practicability of the dehumidifying and drying structure is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic drying, in particular to a rapid dehumidifying dryer. Background Technique

[0002] Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements. The finished products are solids, and they are in a molten liquid state during the manufacturing process. Therefore, they can be melted by machine heating, flowed by applying pressure, and solidified by cooling to form various shapes. This huge and diverse group of materials is called plastics. At present, during the production and processing of plastic particles, a dehumidifying and drying structure is required to perform dehumidifying and drying treatment on the plastic particles.

[0003] Please refer to a rapid dehumidifying dryer for plastics with the publication number of CN213300761 U, which includes a machine body, a water tank, an exhaust pipe, an exhaust port and a water injection port. Through the improvement of the structure, it has a perfect and sufficient dehumidifying and drying effect, and can work continuously and stably, thereby improving the production efficiency. Moreover, this device is equipped with a condensate device, which can condense the discharged wet gas into water, so that the equipment will not be affected by moisture during production and the humid production environment will not be damaged, reducing the production cost and the equipment maintenance cost, and it has strong practicability.

[0004] However, in this patent, during the process of dehumidifying and drying plastic particles, the plastic particles accumulate, which is not conducive to the flow of air between the plastic particles, easily causing uneven heating of the plastic particles. And by using a single hot air to dehumidify and dry the plastics, it takes a long time, affecting the efficiency and effect of the dehumidifying and drying structure on the plastic particles, and reducing the practicability of the dehumidifying and drying structure. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a rapid dehumidifying dryer, which has the advantages of uniform heating, high efficiency, convenience for drying, etc., and solves the problems that during the process of dehumidifying and drying plastic particles, the plastic particles accumulate, which is not conducive to the flow of air between the plastic particles, easily causing uneven heating of the plastic particles, and by using a single hot air to dehumidify and dry the plastics, it takes a long time, affecting the efficiency and effect of the dehumidifying and drying structure on the plastic particles, and reducing the practicability of the dehumidifying and drying structure.

[0006] To achieve the above object, the utility model provides the following technical solution: A rapid dehumidifying dryer, including a box body and a feed pipe, a dehumidifying and drying mechanism is arranged inside the box body, and a recycling component is arranged outside the box body;

[0007] The dehumidifying and drying mechanism includes a heating liner fixedly connected to the box body. A driving motor is fixedly connected to the bottom of the box body. The output end of the driving motor is fixedly connected to a first gear. A second gear is meshed on the left side of the first gear. A feeding pipe fixedly connected to the box body is fixedly connected inside the second gear. A discharge valve is arranged inside the feeding pipe. A drying cylinder located inside the box body is fixedly connected to the outside of the feeding pipe. A stirring assembly is fixedly connected to the top of the box body. Two telescopic rods are fixedly connected to the inner top wall of the box body. The telescopic end of the telescopic rod is fixedly connected to a sliding seat threadedly connected to the stirring assembly. An ultrasonic generator is fixedly connected to the outside of the sliding seat. An air pump and an air dryer are fixedly connected to the left side of the box body. The input end of the air pump is fixedly connected to an air extraction pipe fixedly connected to the box body. The air outlet end fixedly connected to the bottom of the air dryer is fixedly connected to a delivery pipe fixedly connected to the box body.

[0008] Furthermore, the recycling assembly includes an intake valve and a composite filter screen fixedly connected to the box body. A dust suction box is fixedly connected to the back of the box body. A dust extraction port corresponding to the position of the dust suction box is opened on the back of the box body.

[0009] Furthermore, an installation hole is opened at the bottom of the box body. The output end of the driving motor extends into the box body through the installation hole and is fixedly connected to the first gear.

[0010] Furthermore, a bearing is fixedly connected to the outside of the feeding pipe. The feeding pipe is fixedly connected to the box body through the bearing.

[0011] Furthermore, a number of sieve holes are opened inside the drying cylinder, and the number of sieve holes are evenly distributed.

[0012] Furthermore, a reflux port is opened on the left side of the box body. The delivery pipe is communicated with the box body through the reflux port.

[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0014] 1. For this rapid dehumidifying and drying machine, by setting the dehumidifying and drying mechanism, it is convenient to stir and screen the piled plastic particles, facilitating the air flow between the plastic particles, enabling the plastic particles to be evenly heated. Using ultrasonic waves to convert the water mixed in the plastic particles into water mist is conducive to the discharge of water, improving the dehumidifying and drying efficiency and effect of the dehumidifying and drying structure on plastic particles, and solving the problems that during the dehumidifying and drying process of plastic particles, the plastic particles are piled up, the air flow between the plastic particles is not convenient, it is easy to cause uneven heating of the plastic particles, and when dehumidifying and drying the plastic by single hot air, it takes a long time, affecting the dehumidifying and drying efficiency and effect of the dehumidifying and drying structure on plastic particles, and reducing the practicality of the dehumidifying and drying structure.

[0015] 2. The rapid dehumidifying dryer is provided with a recycling component, which facilitates the cleaning and collection of the screened plastic debris and defective plastic particles, and is convenient for the recycling and reuse of plastic raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural sectional view of the present utility model;

[0017] Figure 2 It is a perspective view of a partial structure of the present utility model;

[0018] Figure 3 It is a front view of the structure of the present utility model.

[0019] In the figure: 1. Box body; 101. Dust extraction port; 102. Telescopic rod; 103. Sliding seat; 104. Ultrasonic generator; 2. Feed pipe; 3. Heating lining; 4. Driving motor; 5. First gear; 6. Second gear; 7. Feed pipe; 71. Bearing; 8. Discharge valve; 9. Drying cylinder; 10. Stirring assembly; 11. Air pump; 12. Exhaust pipe; 13. Air dryer; 14. Delivery pipe; 15. Intake valve; 16. Composite filter screen; 17. Dust collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 3 , a rapid dehumidifying dryer in this embodiment includes a box body 1 and a feed pipe 2. A dehumidifying and drying mechanism is arranged inside the box body 1, and a recycling component is arranged outside the box body 1.

[0022] Embodiment 1: The dehumidifying and drying mechanism includes a heating lining 3 fixedly connected to the box body 1. A driving motor 4 is fixedly connected to the bottom of the box body 1. The output end of the driving motor 4 is fixedly connected to a first gear 5. An installation hole is opened at the bottom of the box body 1. The output end of the driving motor 4 extends into the box body 1 through the installation hole and is fixedly connected to the first gear 5, which facilitates the connection between the driving motor 4 and the first gear 5. When the driving motor 4 is powered on, it drives the first gear 5 to rotate. A second gear 6 is meshed on the left side of the first gear 5. The inside of the second gear 6 is fixedly connected to a feed pipe 7 fixedly connected to the box body 1. An outlet valve 8 is arranged inside the feed pipe 7. The outside of the feed pipe 7 is fixedly connected to a drying cylinder 9 located inside the box body 1.

[0023] Among them, a bearing 71 is fixedly connected to the outside of the blanking pipe 7. The blanking pipe 7 is fixedly connected to the box body 1 through the bearing 71 to limit the blanking pipe 7 and facilitate the rotation of the blanking pipe 7. When the first gear 5 rotates, it drives the second gear 6 and the blanking pipe 7 to rotate. The blanking pipe 7 drives the drying cylinder 9 to rotate, making the plastic particles inside the drying cylinder 9 heat more evenly. A stirring assembly 10 is fixedly connected to the top of the box body 1. A number of sieve holes are formed inside the drying cylinder 9, and the number of sieve holes is several and they are evenly distributed. During the rotation of the drying cylinder 9, the stirring assembly 10 rotates in the opposite direction to stir the plastic particles inside the drying cylinder 9, facilitating the flow of hot air inside the drying cylinder 9 and making the plastic particles heat more evenly. At the same time, during the rotation of the drying cylinder 9 and the stirring assembly 10, the plastic scraps or plastic particles that do not meet the size standard in the plastic particles are discharged to the bottom space of the box body 1 through the sieve holes.

[0024] In addition, two telescopic rods 102 are fixedly connected to the inner top wall of the box body 1. The telescopic ends of the telescopic rods 102 are fixedly connected to a sliding seat 103 that is threadedly connected to the stirring assembly 10. An ultrasonic generator 104 is fixedly connected to the outside of the sliding seat 103. The ultrasonic generator 104 generates ultrasonic waves when powered on, converting the water mixed in the plastic particles into tiny water mist, which is convenient for discharging and improving the dehumidification and drying efficiency of the plastic particles. During the rotation of the stirring assembly 10, the sliding seat 103 slides up and down outside the stirring assembly 10, driving the ultrasonic generator 104 to move up and down.

[0025] Moreover, an air pump 11 and an air dryer 13 are fixedly connected to the left side of the box body 1. The input end of the air pump 11 is fixedly connected to an air extraction pipe 12 that is fixedly connected to the box body 1. The output end of the air dryer 13 is fixedly connected to a delivery pipe 14 that is fixedly connected to the box body 1. A return port is formed on the left side of the box body 1. The delivery pipe 14 is communicated with the box body 1 through the return port. The intake end of the air dryer 13 is fixedly connected to the output end of the air pump 11. The air pump 11 extracts the hot air, water vapor and water mist inside the box body 1 through the air extraction pipe 12 and transports them to the inside of the air dryer 13 for drying. The dried hot air is re-transported to the inside of the box body 1 through the delivery pipe 14 to form a hot air internal circulation, facilitating the circulation of hot air inside the box body 1 and improving the dehumidification and drying efficiency of the plastic particles.

[0026] It should be noted that by setting up a dehumidification and drying mechanism, it is convenient to stir and screen the accumulated plastic particles, facilitate the air flow between the plastic particles, and make the plastic particles evenly heated. Ultrasonic waves are used to convert water mixed with the plastic particles into water mist, which is convenient for the discharge of water, thereby improving the dehumidification and drying efficiency and effect of the dehumidification and drying structure on the plastic particles. The problem that in the process of dehumidifying and drying the plastic particles, the accumulation of plastic particles and the obstruction of the air flow between the plastic particles easily cause uneven heating of the plastic particles, and that dehumidifying and drying the plastic by a single hot air takes a long time, which affects the efficiency and effect of the dehumidification and drying structure on the dehumidification and drying of the plastic particles, and reduces the practicality of the dehumidification and drying structure.

[0027] Specifically, when the plastic rapid dehumidification and drying structure is used to dehumidify and dry the plastic particles, the end of the feed pipe 2 away from the box 1 is fixedly connected to the feeding assembly, and the dried plastic particles are transported to the inside of the drying cylinder 9 through the feed pipe 2, and the heating liner 3 is energized to heat the inside of the box 1. Then, the drive motor 4 is energized to drive the first gear 5 to rotate, and the first gear 5 drives the second gear 6 and the feed pipe 7 to rotate, and the feed pipe 7 drives the drying cylinder 9 to rotate. At the same time, the stirring assembly 10 rotates in the opposite direction to dry the plastic particles accumulated in the drying cylinder 9. The hot air in the box 1 is stirred to facilitate the flow of hot air between the plastic particles. At the same time, the ultrasonic generator 104 emits ultrasonic waves to convert the water mixed in the plastic particles into tiny water mist. In addition, the air pump 11 extracts the hot air, water vapor and water mist inside the box 1 through the exhaust pipe 12, and transports them to the inside of the air dryer 13 for drying. The dried hot air is transported back to the inside of the box 1 through the delivery pipe 14, forming an internal circulation of hot air, which facilitates the circulation of hot air inside the box 1, thereby achieving the purpose of improving the dehumidification and drying effect of the plastic rapid dehumidification and drying structure on the plastic particles.

[0028] For example 2, please refer to Figures 1 to 2 The recovery component includes an air intake valve 15 and a composite filter 16 fixedly connected to the box body 1. A dust box 17 is fixedly connected to the back of the box body 1. A dust suction port 101 corresponding to the position of the dust box 17 is opened on the back of the box body 1. The composite filter 16 corresponds to the position of the air intake valve 15. The dust box 17 includes a collection box, an exhaust fan, a filter and a recovery valve. The collection box is fixedly connected to the box body 1, and the exhaust fan is fixedly installed on the back of the collection box. The filter is located at the input end of the exhaust fan, and the recovery valve is located at the bottom of the collection box. The air intake valve 15 is opened, and the air outside the box body 1 flows into the interior of the box body 1 through the air intake valve 15 and the composite filter 16. At the same time, the dust box 17 is energized to suck the air inside the box body 1 and the plastic debris and air located in the bottom space of the box body 1 into the interior of the dust box 17, which is convenient for users to clean and collect plastic debris.

[0029] It should be noted that by setting up the recycling component, it is convenient to clean and collect the screened plastic scraps and defective plastic particles, which facilitates the recycling and reuse of plastic raw materials.

[0030] Specifically, after the dehumidification and drying of the plastic particles are completed, the intake valve 15 is opened, and the air outside the box body 1 flows into the inside of the box body 1 through the intake valve 15 and the composite filter screen 16. At the same time, the dust collection box 17 is powered on, and the air inside the box body 1 and the plastic scraps and air in the bottom space of the box body 1 are sucked into the inside of the dust collection box 17, which is convenient for the user to clean and collect the plastic scraps.

[0031] The working principle of the above embodiment is as follows:

[0032] (1) For this rapid dehumidification dryer, when using the plastic rapid dehumidification drying structure to dehumidify and dry plastic particles, the end of the feed pipe 2 far from the box body 1 is fixedly connected to the feeding component, and the plastic particles to be dried are transported to the inside of the drying cylinder 9 through the feed pipe 2. The heating lining 3 is powered on to heat the inside of the box body 1. Then, the drive motor 4 is powered on to drive the first gear 5 to rotate. The first gear 5 drives the second gear 6 and the feeding pipe 7 to rotate. The feeding pipe 7 drives the drying cylinder 9 to rotate. At the same time, the stirring component 10 rotates in the opposite direction to stir the plastic particles accumulated inside the drying cylinder 9, which is convenient for the flow of hot air among the plastic particles. At the same time, the ultrasonic generator 104 emits ultrasonic waves to convert the water mixed in the plastic particles into tiny water mist. Moreover, the air pump 11 pumps out the hot air, water vapor and water mist inside the box body 1 through the suction pipe 12 and transports them to the inside of the air dryer 13 for drying. The dried hot air is re-transported into the box body 1 through the delivery pipe 14 to form an internal circulation of hot air, which is convenient for the circulation of hot air inside the box body 1, so as to achieve the purpose of improving the dehumidification and drying effect of the plastic rapid dehumidification drying structure on plastic particles.

[0033] (2) For this rapid dehumidification dryer, after the dehumidification and drying of the plastic particles are completed, the intake valve 15 is opened, and the air outside the box body 1 flows into the inside of the box body 1 through the intake valve 15 and the composite filter screen 16. At the same time, the dust collection box 17 is powered on, and the air inside the box body 1 and the plastic scraps and air in the bottom space of the box body 1 are sucked into the inside of the dust collection box 17, which is convenient for the user to clean and collect the plastic scraps.

[0034] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0035] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid dehumidification dryer, comprising a housing (1) and a feed pipe (2), characterized in that: A dehumidification and drying mechanism is arranged inside the box (1), and a recovery component is arranged outside the box (1); The dehumidifying and drying mechanism comprises a heating lining (3) fixedly connected to a box body (1); a driving motor (4) is fixedly connected to the bottom of the box body (1); a first gear (5) is fixedly connected to the output end of the driving motor (4); a second gear (6) is meshed on the left side of the first gear (5); a feed pipe (7) fixedly connected to the box body (1) is fixedly connected inside the second gear (6); a discharge valve (8) is provided inside the feed pipe (7); a drying cylinder (9) located inside the box body (1) is fixedly connected to the outside of the feed pipe (7); a stirring assembly (10) is fixedly connected to the top of the box body (1); Two telescopic rods (102) are fixedly connected to the inner top wall of the box body (1), the telescopic ends of the telescopic rods (102) are fixedly connected to a sliding seat (103) threadedly connected to the stirring assembly (10), the outside of the sliding seat (103) is fixedly connected to an ultrasonic generator (104), the left side of the box body (1) is fixedly connected to an air pump (11) and an air dryer (13), the input end of the air pump (11) is fixedly connected to an exhaust pipe (12) fixedly connected to the box body (1), and the bottom fixed air outlet end of the air dryer (13) is fixedly connected to a delivery pipe (14) fixedly connected to the box body (1).

2. A rapid dehumidification dryer according to claim 1, characterized in that: The recovery component comprises an air intake valve (15) and a composite filter (16) fixedly connected to the box body (1); a dust collection box (17) is fixedly connected to the back of the box body (1); and a dust extraction port (101) corresponding to the position of the dust collection box (17) is provided on the back of the box body (1).

3. A rapid dehumidification dryer according to claim 1, characterized in that: The bottom of the box (1) is provided with a mounting hole, and the output end of the drive motor (4) extends through the mounting hole to the inside of the box (1) and is fixedly connected to the first gear (5).

4. A rapid dehumidification dryer according to claim 1, characterized in that: A bearing (71) is fixedly connected to the outside of the feed tube (7), and the feed tube (7) is fixedly connected to the box body (1) via the bearing (71).

5. The rapid dehumidification dryer according to claim 1, characterized in that: A plurality of sieve holes are provided inside the drying cylinder (9), and the sieve holes are evenly distributed.

6. A rapid dehumidification dryer according to claim 1, characterized in that: A reflux port is provided on the left side of the box body (1), and the delivery pipe (14) is connected to the box body (1) through the reflux port.

Citation Information

Patent Citations

  • Rapid dehumidifying and drying machine for plastic

    CN213300761U