Drying equipment for polycarbonate powder

By introducing a screening box and screening screen into the drying equipment, and combining it with the design of a fan, heating wire and stirring rod, the problem of polycarbonate powder agglomeration was solved, achieving efficient drying and uniform heating of polycarbonate powder, and improving the drying effect.

CN223755736UActive Publication Date: 2026-01-02SHENZHEN KIAER PLASTIC ELECTRONICES CO LTD
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Patent Information

Application Number
CN202520013630.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-02
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing polycarbonate powder drying equipment cannot easily screen agglomerated polycarbonate powder, which affects the drying effect.

Method used

A drying device comprising a drying chamber, a screening chamber, and a screening screen is designed. The screening screen filters agglomerated polycarbonate powder, and the powder is dried using a fan and an electric heating wire. Combined with the stirring of a stirring rod and the sliding discharge of a sealing plate, the agglomerated polycarbonate powder is effectively filtered and dried.

Benefits of technology

This method enables effective screening and uniform drying of polycarbonate powder, improves the drying effect, and ensures the quality of polycarbonate powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drying equipment for polycarbonate powder, which belongs to the technical field of polycarbonate powder drying, and comprises a drying box and a screening box mounted at the top of the drying box, a screening net is obliquely mounted in the screening box, a guide component is mounted on the drying box, a sealing plate is mounted on the guide component, and the sealing plate is mounted on the sealing plate. A drying assembly is installed on the drying box, a discharging pipe is installed at the bottom of the drying box, and an electromagnetic valve is installed on the discharging pipe. By arranging the screening net, polycarbonate powder is poured into the screening box, the screening net can conveniently filter caked polycarbonate in the polycarbonate powder, by arranging the fan and the electric heating wire, the fan and the electric heating wire are started, heated air is exhausted into the drying box, and the drying box is heated. And polycarbonate powder in the drying box can be dried.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drying equipment, in particular to a kind of drying equipment for polycarbonate powder, belong to polycarbonate powder drying technical field. BACKGROUND

[0002] Polycarbonate is an important engineering plastic, with excellent heat resistance, impact resistance, transparency and mechanical strength, so it is widely used in many fields, polycarbonate can be made into sheet, profile, granules etc., polycarbonate powder is usually used in plastic processing industry, for injection molding, extrusion, blow molding and other processing technology, to make various plastic products, polycarbonate powder needs to be dried using drying equipment during processing.

[0003] And the existing drying equipment for polycarbonate powder, when actually used, cannot conveniently screen the caked polycarbonate powder, thereby easily affecting the drying effect of polycarbonate powder. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to solve the problem of not being able to conveniently screen the caked polycarbonate powder, and to provide a drying equipment for polycarbonate powder.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A drying equipment for polycarbonate powder, comprising a drying box and a screening box installed on the top of the drying box, a screening net is installed inside the screening box, a guide assembly is installed on the drying box, a sealing plate is installed on the guide assembly, a drying assembly is installed on the drying box, a discharge pipe is installed at the bottom of the drying box, and a solenoid valve is installed on the discharge pipe.

[0007] Preferably, the drying assembly comprises an air inlet pipe, a support ring, a fan and an electric heating wire, the air inlet pipe is installed on the drying box, the support ring is installed on the air inlet pipe, the fan is installed on the support ring, and the electric heating wire is installed inside the air inlet pipe.

[0008] Preferably, the guide assembly comprises a guide column, a guide ring, a connecting block and a connecting rod, the guide column is installed on the drying box, the guide ring is slidingly installed on the guide column, the connecting block is installed on the guide ring, the connecting rod is installed on the connecting block, and one end of the connecting rod is connected with the sealing plate.

[0009] Preferably, the guide column connects the guide ring through a spring.

[0010] Preferably, a support frame is installed on the drying box, and a plurality of support legs are installed at the bottom of the support frame.

[0011] Preferably, a motor is installed on the drying box, an output end of the motor is provided with a stirring rod, and one end of the stirring rod is connected to the drying box through a bearing.

[0012] Preferably, a support column is installed on the support frame, a support frame is installed on one end of the support column, and the motor is installed on the support frame.

[0013] Preferably, a top cover is clamped and connected to the top of the screening box, and a plurality of exhaust holes are formed in the top cover.

[0014] Preferably, an insertion block is installed at the bottom of the top cover, and an insertion slot that cooperates with the insertion block is formed in the screening box.

[0015] Preferably, a handle is installed at the top of the top cover, and an anti-skid pad is installed on the handle.

[0016] The beneficial technical effects of the present application are as follows:

[0017] 1. According to the polycarbonate powder drying equipment of the present application, the polycarbonate powder is poured into the screening box through the screening net, and the screening net can conveniently filter the agglomerated polycarbonate in the polycarbonate powder.

[0018] 2. The fan and the heating wire are started, the heated air is discharged into the drying box, and the polycarbonate powder in the drying box can be dried. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the fan structure of the present application;

[0021] Figure 3 It is a schematic diagram of the heating wire structure of the present application;

[0022] Figure 4 It is a schematic diagram of the screening net structure of the present application;

[0023] Figure 5 It is a schematic diagram of the insertion block structure of the present application;

[0024] Figure 6 It is a schematic diagram of the sealing plate structure of the present application.

[0025] In the figure: 1, drying box; 2, support frame; 3, support leg; 4, motor; 5, support frame; 6, support column; 7, screening box; 8, top cover; 9, handle; 10, exhaust hole; 11, sealing plate; 12, connecting rod; 13, connecting block; 14, guide ring; 15, spring; 16, guide column; 17, air inlet pipe; 18, support ring; 19, fan; 20, screening net; 21, plug-in block; 22, stirring rod; 23, discharge pipe; 24, electromagnetic valve; 25, heating wire. DETAILED DESCRIPTION

[0026] To make the skilled in the art more clear and clear the technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the implementation of the utility model is not limited thereto.

[0027] As Figures 1-6 shown, the polycarbonate powder drying equipment provided by the embodiment comprises a drying box 1 and a screening box 7 installed on the top of the drying box 1, the inside of the screening box 7 is obliquely installed with a screening net 20, a guide assembly is installed on the drying box 1, the guide assembly is installed with a sealing plate 11, a drying assembly is installed on the drying box 1, a discharge pipe 23 is installed on the bottom of the drying box 1, the discharge pipe 23 is installed with an electromagnetic valve 24, by setting the screening net 20, the polycarbonate powder is poured into the screening box 7, the screening net 20 can facilitate the filtration of the agglomerated polycarbonate in the polycarbonate powder, the drying assembly comprises an air inlet pipe 17, a support ring 18, a fan 19 and a heating wire 25, the air inlet pipe 17 is installed on the drying box 1, the support ring 18 is installed on the air inlet pipe 17, the fan 19 is installed on the support ring 18, the heating wire 25 is installed in the inside of the air inlet pipe 17, by setting the fan 19 and the heating wire 25, the fan 19 and the heating wire 25 are started, the heated air is discharged into the drying box 1, which can dry the polycarbonate powder in the drying box 1.

[0028] In the embodiment, as Figure 1 , Figure 3 and Figure 6 shown, the guide assembly comprises a guide column 16, a guide ring 14, a connecting block 13 and a connecting rod 12, the guide column 16 is installed on the drying box 1, the guide ring 14 is slidingly installed on the guide column 16, the connecting block 13 is installed on the guide ring 14, the connecting rod 12 is installed on the connecting block 13, one end of the connecting rod 12 is connected with the sealing plate 11, the guide column 16 connects the guide ring 14 through the spring 15, the sealing plate 11 is pulled, the guide ring 14 slides on the guide column 16, the spring 15 is shortened, which can drive the sealing plate 11 to slide on the screening box 7 to open the screening box 7, which can facilitate the discharge of the agglomerated polycarbonate powder screened out by the screening net 20.

[0029] In the embodiment, as Figure 1 andFigure 3 As shown in the figure, the drying box 1 is provided with a support frame 2, and the bottom of the support frame 2 is provided with a plurality of support legs 3. The support frame 2 and the support legs 3 can facilitate the support of the drying box 1. The drying box 1 is provided with a motor 4, and the output end of the motor 4 is provided with a stirring rod 22. One end of the stirring rod 22 is connected to the drying box 1 through a bearing. The motor 4 drives the stirring rod 22 to rotate, which can stir the polycarbonate powder and make the polycarbonate powder evenly heated and dried. The support frame 2 is provided with a support column 6, and one end of the support column 6 is provided with a support frame 5. The support frame 5 is provided with a motor 4. The support column 6 and the support frame 5 can facilitate the support of the motor 4.

[0030] In this embodiment, as shown in Figure 1 , Figure 3 and Figure 5 , the top of the screening box 7 is clamped and connected with a top cover 8. A plurality of exhaust holes 10 are formed in the top cover 8. The exhaust holes 10 can facilitate the exhaust of excess gas. The bottom of the top cover 8 is provided with an insertion block 21. The screening box 7 is provided with an insertion slot matched with the insertion block 21. The insertion block 21 and the insertion slot are clamped and connected, which can facilitate the disassembly of the top cover 8 and the opening of the screening box 7. The top of the top cover 8 is provided with a handle 9, and the handle 9 is provided with a non-slip pad. The handle 9 can facilitate the pulling of the top cover 8, and the non-slip pad can facilitate the increase of the friction of the handle 9.

[0031] In this embodiment, as shown in Figures 1-6 , the working process of the polycarbonate powder drying equipment provided in this embodiment is as follows:

[0032] Step 1: Pull the disassembled top cover 8 to open the screening box 7. The polycarbonate powder is added to the screening box 7 and falls into the drying box 1 after being filtered by the screening net 20. The top cover 8 is installed to close the screening box 7.

[0033] Step 2: The fan 19 and the electric heating wire 25 are started. The heated air is discharged into the drying box 1 to dry the polycarbonate powder in the drying box 1. The motor 4 drives the stirring rod 22 to rotate to cooperate with the electric heating wire 25 and the fan 19 to dry the polycarbonate powder.

[0034] Step 3: The electromagnetic valve 24 is started to open the discharge pipe 23 to discharge the polycarbonate powder in the drying box 1.

[0035] Step 4: Pull the sealing plate 11. The guide ring 14 slides on the guide column 16, the spring 15 shortens, and then drives the sealing plate 11 to move to open the screening box 7 to discharge the polycarbonate powder.

[0036] In summary, in the present embodiment, the drying device for polycarbonate powder according to the present embodiment can facilitate the filtration of the agglomerated polycarbonate in the polycarbonate powder by setting the screening net 20, can dry the polycarbonate powder in the drying box 1 by setting the fan 19 and the electric heating wire 25, can facilitate the discharge of the agglomerated polycarbonate powder screened out by the screening net 20 by pulling the sealing plate 11, sliding the guide ring 14 on the guide column 16, shortening the spring 15, and sliding the sealing plate 11 on the screening box 7 to open the screening box 7, can facilitate the support of the drying box 1 by setting the support frame 2 and the support leg 3, can facilitate the stirring of the polycarbonate powder by setting the motor 4, rotating the stirring rod 22 by starting the motor 4, can make the polycarbonate powder evenly heated and dried, can facilitate the support of the motor 4 by setting the support column 6 and the support frame 5, can facilitate the discharge of excess gas by setting the exhaust hole 10, can facilitate the disassembly of the top cover 8 to open the screening box 7 by setting the plug-in block 21 and the plug-in slot to be engaged and connected, and can facilitate the pulling of the top cover 8 by setting the handle 9, and can facilitate the increase of the friction of the handle 9 by setting the anti-skid pad.

[0037] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by different manufacturers to refer to the same component. The specification and claims do not differentiate between components based on name but rather on functionality. As used throughout the specification and claims, "comprising" is to be read as "comprising, without limitation." "Approximately" refers to a range of acceptable error, within which a skilled person would be able to solve the technical problem substantially.

[0038] It should be noted that the terms "comprising," "including," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

[0039] The foregoing description illustrates and describes several preferred embodiments of the present application, but it is to be understood that the application is not limited to the above-described forms, and that it should not be seen as excluding other embodiments, but rather as being applicable in a variety of other combinations, modifications and environments, and capable of being altered in the scope of the inventive concept described herein, by means of the teachings contained herein or knowledge of the relevant art, without departing from the spirit and scope of the application. Any alterations and further modifications of the application, though not expressly described herein, should be considered within the scope of the application as defined by the following claims.

Claims

1. A drying apparatus for polycarbonate powder, characterized by, The utility model provides a kind of drying box, including drying box (1) and screening box (7) installed on the top of drying box (1), screening net (20) is obliquely installed in the inside of screening box (7), guiding assembly is installed on drying box (1), sealing plate (11) is installed on guiding assembly, drying assembly is installed on drying box (1), discharge pipe (23) is installed on the bottom of drying box (1), electromagnetic valve (24) is installed on discharge pipe (23).

2. The drying apparatus for polycarbonate powder according to claim 1, wherein The drying assembly includes air inlet pipe (17), support ring (18), fan (19) and electric heating wire (25), air inlet pipe (17) is installed on drying box (1), support ring (18) is installed on air inlet pipe (17), fan (19) is installed on support ring (18), electric heating wire (25) is installed in air inlet pipe (17).

3. The drying apparatus for polycarbonate powder according to claim 1, wherein The guiding assembly includes guiding column (16), guiding ring (14), connecting block (13) and connecting rod (12), guiding column (16) is installed on drying box (1), guiding ring (14) is slidingly installed on guiding column (16), connecting block (13) is installed on guiding ring (14), connecting rod (12) is installed on connecting block (13), one end of connecting rod (12) is connected with sealing plate (11).

4. The drying apparatus for polycarbonate powder according to claim 3, wherein The guiding column (16) is connected with the guiding ring (14) by spring (15).

5. The drying apparatus for polycarbonate powder according to claim 1, wherein Support frame (2) is installed on drying box (1), and a plurality of support legs (3) are installed on the bottom of support frame (2).

6. The drying apparatus for polycarbonate powder according to claim 5, wherein Motor (4) is installed on drying box (1), and stirring rod (22) is installed on the output end of motor (4), one end of stirring rod (22) is connected with drying box (1) through bearing.

7. The drying apparatus for polycarbonate powder according to claim 6, wherein Support column (6) is installed on support frame (2), support frame (5) is installed on one end of support column (6), and motor (4) is installed on support frame (5).

8. The drying apparatus for polycarbonate powder according to claim 1, wherein Top cover (8) is clamped and connected on the top of screening box (7), and a plurality of air vents (10) are formed in top cover (8).

9. The drying apparatus for polycarbonate powder according to claim 8, wherein Plug-in block (21) is installed on the bottom of top cover (8), and plug-in groove is formed in screening box (7) and matched with plug-in block (21).

10. The drying apparatus for polycarbonate powder according to claim 9, wherein Grip (9) is installed on the top of top cover (8), and anti-skid pad is installed on grip (9). Grip (9) is installed on the top of top cover (8), and anti-skid pad is installed on grip (9).