A drying device for processing plastic products

By introducing a purification mechanism into the plastic product drying device, and using activated carbon purification filters and interception nets to filter toxic gases, the harm of harmful gases to the air and health during high-temperature drying is solved, and a purification effect is achieved.

CN224302569UActive Publication Date: 2026-05-29DONGGUAN WONDERS PLASTIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WONDERS PLASTIC TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-29

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    Figure CN224302569U_ABST
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Abstract

The utility model relates to the field of drying device, specifically is a kind of drying device for plastic product processing, including drying device ontology, the drying device ontology includes outer tank, inlet hopper and discharge pipe, the inner chamber of outer tank is fixedly connected with inner tank, one end of inlet hopper is penetrated to the side of outer tank inner chamber and is fixedly connected to the top of inner tank, the utility model works through fan, absorbs toxic gas generated in the drying process of plastic product, gas is delivered to the inside of fan by first delivery pipe, then gas is delivered to the inside of purification tank by fan, and after the effective filtration of purification filter screen, it is discharged to outside, reaches the effect of purification, solves the problem that complex gas is generated under the influence of high temperature, which contains a large amount of harmful substances, these gas components are complex, not only cause air quality pollution, but also harm the physical and mental health of operator.
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Description

Technical Field

[0001] This utility model relates to the field of drying devices, specifically a drying device for processing plastic products. Background Technology

[0002] A drying device is a device used to remove moisture or other solvents from materials. It achieves the purpose of drying materials by evaporating and discharging the moisture in the materials through methods such as heating, ventilation, and depressurization.

[0003] When plastic products are dried at high temperatures inside a drying device, the high temperature will produce a variety of gases with complex compositions, including a large number of harmful substances. These gases are complex in composition and not only pollute the air quality, but also endanger the physical and mental health of the operators. Utility Model Content

[0004] To address the shortcomings of existing technologies, which produce a variety of complex gases under high temperatures, including a large number of harmful substances, this invention proposes a drying device for processing plastic products.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a drying device for processing plastic products, including a drying device body, the drying device body including an outer tank, a feeding hopper and a discharging pipe, an inner tank being fixedly connected to the inner cavity of the outer tank, one end of the feeding hopper penetrating to one side of the inner cavity of the outer tank and fixedly connected to the top of the inner tank, one end of the discharging pipe penetrating to the other side of the inner cavity of the outer tank and fixedly connected to the bottom of the inner tank, a first motor being fixedly connected to the top of the outer tank, a rotating column being fixedly connected to the output end of the first motor, a stirring rod being fixedly connected to the surface of the rotating column, and a plurality of stirring rods being movably connected to the inner cavity of the inner tank;

[0006] A purification mechanism is provided on one side of the outer tank. The purification mechanism includes a fixing frame, one side of which is fixedly connected to one side of the outer tank. A fan is fixedly connected to the inner cavity of the fixing frame. The input end of the fan is fixedly connected to a first conveying pipe. One end of the first conveying pipe is fixedly connected to the inner cavity of the outer tank. The output end of the fan is fixedly connected to a second conveying pipe. One end of the second conveying pipe is fixedly connected to a purification box. A first mounting plate is movably connected to one side of the inner cavity of the purification box. A purification filter is fixedly connected to the inner cavity of the first mounting plate. The purification filter is made of activated carbon.

[0007] Preferably, the inner cavity of the purification box is movably connected to a second mounting plate, and the inner cavity of the second mounting plate is fixedly connected to an interception net, the interception net being made of polyester fiber.

[0008] Preferably, a sealing gasket is movably connected to one side of both the first mounting plate and the second mounting plate. The number of sealing gaskets is four, and they are arranged in pairs. One side of each sealing gasket is fixedly connected to the inner cavity of the purification box.

[0009] Preferably, a fixing block is fixedly connected to one side of the purification box, and there are two fixing blocks. A movable column is movably connected to the inner cavity of the fixing block. A connecting block is fixedly connected to one end of the movable column. A rotating spring is slidably sleeved on the surface of the movable column. One end of the rotating spring is fixedly connected to one side of the connecting block, and the other end of the rotating spring is fixedly connected to one side of the fixing block.

[0010] Preferably, a connecting column is fixedly connected to one side of both the first mounting plate and the second mounting plate. A fixing groove is opened on the surface of the connecting column, and the other end of the moving column is inserted into the inner cavity of the fixing groove.

[0011] Preferably, a heating mechanism is provided on one side of the outer tank. The heating mechanism includes a heating cylinder and heating tubes. One end of the heating cylinder is fixedly connected to one side of the outer tank, and both ends of the heating tubes are fixedly connected to the inner wall of the outer tank. There are multiple heating tubes. An air filter is fixedly connected to one side of the inner cavity of the heating cylinder. A second motor is installed in the inner cavity of the heating cylinder. The output end of the second motor is fixedly connected to four fan blades.

[0012] Preferably, a fixing plate is fixedly connected to one side of the second motor, and one side of the fixing plate is fixedly connected to the inner wall of the heating cylinder.

[0013] The advantages of this utility model are:

[0014] This invention uses a fan to absorb toxic gases generated during the drying process of plastic products. The gases are then transported to the inside of the fan through a first conveying pipe, and subsequently transported to the inside of the purification chamber by the fan. After being effectively filtered by the purification filter, the gases are discharged to the outside, achieving a purification effect. This solves the problem that high temperatures can produce a variety of complex gases containing a large number of harmful substances. These complex gases not only pollute the air quality but also endanger the physical and mental health of the operators. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the outer tank structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection of the second conveying pipe structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the structure of the purification box of this utility model;

[0020] Figure 5 This is a cross-sectional view of the structure of the purification box of this utility model;

[0021] Figure 6 This is a cross-sectional view of the heating cylinder structure of this utility model.

[0022] In the diagram: 1. Drying device body; 101. Outer tank; 102. First motor; 103. Feed hopper; 104. Inner tank; 105. Rotating column; 106. Stirring rod; 107. Discharge pipe; 2. Purification mechanism; 201. First conveying pipe; 202. Fan; 203. Fixing frame; 204. Second conveying pipe; 205. Purification box; 206. Interception net; 207. Purification filter; 208. Sealing gasket; 209. Fixing block; 210. Connecting block; 211. Rotating spring; 212. Connecting column; 213. Fixing groove; 214. Moving column; 215. First mounting plate; 216. Second mounting plate; 3. Heating mechanism; 301. Heating cylinder; 302. Air filter; 303. Fixing plate; 304. Second motor; 305. Fan blade; 306. Heating tube. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0025] This application discloses a drying apparatus for processing plastic products. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4A drying device for processing plastic products includes a drying device body 1. The drying device body 1 includes an outer tank 101, a feeding hopper 103, and a discharge pipe 107. An inner tank 104 is fixedly connected to the inner cavity of the outer tank 101. One end of the feeding hopper 103 extends through to one side of the inner cavity of the outer tank 101 and is fixedly connected to the top of the inner tank 104. One end of the discharge pipe 107 extends through to the other side of the inner cavity of the outer tank 101 and is fixedly connected to the bottom of the inner tank 104. A first motor 102 is fixedly connected to the top of the outer tank 101. A rotating column 105 is fixedly connected to the output end of the first motor 102. A stirring rod 106 is fixedly connected to the surface of the rotating column 105. There are multiple stirring rods 106. The surface of the stirring rod 106 is movably connected to the inner cavity of the inner tank 104.

[0026] A purification mechanism 2 is provided on one side of the outer tank 101. The purification mechanism 2 includes a fixing frame 203. One side of the fixing frame 203 is fixedly connected to one side of the outer tank 101. A fan 202 is fixedly connected to the inner cavity of the fixing frame 203. The input end of the fan 202 is fixedly connected to a first conveying pipe 201. One end of the first conveying pipe 201 is fixedly connected to the inner cavity of the outer tank 101. The output end of the fan 202 is fixedly connected to a second conveying pipe 204. One end of the second conveying pipe 204 is fixedly connected to a purification box 205. A first mounting plate 215 is movably connected to one side of the inner cavity of the purification box 205. A purification filter 207 is fixedly connected to the inner cavity of the first mounting plate 215. The material of the purification filter 207 is activated carbon.

[0027] Reference Figure 4 and Figure 5 The inner cavity of the purification box 205 is movably connected to a second mounting plate 216, and the inner cavity of the second mounting plate 216 is fixedly connected to an interception net 206. The interception net 206 is made of polyester fiber. Through the setting of the interception net 206, a dense filter layer can be formed to intercept tiny plastic debris and dust, preventing staff from inhaling plastic particles during operation.

[0028] Reference Figure 4 and Figure 5 Each of the first mounting plate 215 and the second mounting plate 216 has a sealing gasket 208 movably connected to one side. There are four sealing gaskets 208, which are arranged in pairs. One side of the sealing gasket 208 is fixedly connected to the inner cavity of the purification box 205. The sealing gasket 208 forms a sealing barrier, which can effectively prevent gas from leaking through the gap between the first mounting plate 215 and the second mounting plate 216.

[0029] Reference Figure 5A fixed block 209 is fixedly connected to one side of the purification box 205. There are two fixed blocks 209. A movable column 214 is movably connected to the inner cavity of the fixed block 209. A connecting block 210 is fixedly connected to one end of the movable column 214. A rotary spring 211 is slidably sleeved on the surface of the movable column 214. One end of the rotary spring 211 is fixedly connected to one side of the connecting block 210, and the other end of the rotary spring 211 is fixedly connected to one side of the fixed block 209. With the setting of the rotary spring 211, when the connecting block 210 moves, the rotary spring 211 is stretched and deformed. After the rotary spring 211 loses its stretching force, it can drive the movable column 214 to reset.

[0030] Reference Figure 5 A connecting post 212 is fixedly connected to one side of the first mounting plate 215 and the second mounting plate 216. A fixing groove 213 is opened on the surface of the connecting post 212. The other end of the moving post 214 is inserted into the inner cavity of the fixing groove 213. By setting the fixing groove 213, the position of the interception net 206 and the purification filter 207 can be fixed, so as to prevent the interception net 206 and the purification filter 207 from detaching from the purification box 205 under the action of external force.

[0031] Reference Figure 6 A heating mechanism 3 is provided on one side of the outer tank 101. The heating mechanism 3 includes a heating cylinder 301 and heating tubes 306. One end of the heating cylinder 301 is fixedly connected to one side of the outer tank 101, and both ends of the heating tubes 306 are fixedly connected to the inner wall of the outer tank 101. There are multiple heating tubes 306. An air filter 302 is fixedly connected to one side of the inner cavity of the heating cylinder 301. A second motor 304 is installed in the inner cavity of the heating cylinder 301. The output end of the second motor 304 is fixedly connected to four fan blades 305. The air filter 302 can filter dust in the air to ensure that the blown air is cleaner. The heating tubes 306 can convert the air into hot air, so as to quickly dry the plastic products inside the inner tank 104.

[0032] Reference Figure 6 A fixing plate 303 is fixedly connected to one side of the second motor 304. One side of the fixing plate 303 is fixedly connected to the inner wall of the heating cylinder 301. The fixing plate 303 can fix the position of the second motor 304, making the second motor 304 more stable during operation and preventing the second motor 304 from shaking during operation.

[0033] Working principle: The operator pulls the first mounting plate 215 and the second mounting plate 216 to move them. These plates move the interceptor mesh 206 and the purification filter 207 into the purification chamber 205. Once they reach the appropriate positions, the operator moves the connecting block 210 to move the moving column 214. This movement of the connecting block 210 causes the rotating spring 211 to be stretched and deformed. When the rotating spring 211 loses its tension... After the stretching force is applied, the moving column 214 is reset, allowing it to fit snugly into the fixed groove 213, thus fixing the positions of the intercepting net 206 and the purification filter 207 and preventing them from shifting under external force. Then, the plastic product is poured into the inner tank 104 through the feed hopper 103. The first motor 102 drives the rotating column 105 to rotate, which in turn drives the stirring rod 106 to rotate, thereby stimulating the inner tank 104. The plastic products inside the heating cylinder 301 are stirred, and the second motor 304 drives the fan blades 305 to rotate. The rotation of the fan blades 305 generates a strong airflow, which guides outside air into the inner cavity of the heating cylinder 301. Then, through the rotation of the fan blades 305, the air is blown into the inner cavity of the outer tank 101. When the air passes over the surface of the heating tube 306, the heating tube 306 heats the air, turning it into hot air, which can quickly dry the plastic products. At the same time, through the operation of the fan 202, the toxic gases generated by the plastic products during the drying process enter the inner cavity of the fan 202 through the inside of the first conveying pipe 201. Then, through the operation of the fan 202, the toxic gases are transported to the inside of the purification box 205 through the inside of the second conveying pipe 204. When the gas passes through the interception net 206, the interception net 206 can adsorb and filter the plastic particles in the air. Then, when the gas passes through the purification filter 207, the purification filter 207 can purify the toxic gases.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A drying apparatus for processing plastic products, comprising a drying apparatus body (1), characterized in that: The drying device body (1) includes an outer tank (101), a feeding hopper (103), and a discharge pipe (107). An inner tank (104) is fixedly connected to the inner cavity of the outer tank (101). One end of the feeding hopper (103) extends through to one side of the inner cavity of the outer tank (101) and is fixedly connected to the top of the inner tank (104). One end of the discharge pipe (107) extends through to the other side of the inner cavity of the outer tank (101) and is fixedly connected to the bottom of the inner tank (104). A first motor (102) is fixedly connected to the top of the outer tank (101). A rotating column (105) is fixedly connected to the output end of the first motor (102). A stirring rod (106) is fixedly connected to the surface of the rotating column (105). There are multiple stirring rods (106). The surface of the stirring rod (106) is movably connected to the inner cavity of the inner tank (104). A purification mechanism (2) is provided on one side of the outer tank (101). The purification mechanism (2) includes a fixing frame (203). One side of the fixing frame (203) is fixedly connected to one side of the outer tank (101). A fan (202) is fixedly connected to the inner cavity of the fixing frame (203). The input end of the fan (202) is fixedly connected to a first conveying pipe (201). One end of the first conveying pipe (201) is fixedly connected to the inner cavity of the outer tank (101). The output end of the fan (202) is fixedly connected to a second conveying pipe (204). One end of the second conveying pipe (204) is fixedly connected to a purification box (205). A first mounting plate (215) is movably connected to one side of the inner cavity of the purification box (205). A purification filter (207) is fixedly connected to the inner cavity of the first mounting plate (215). The material of the purification filter (207) is activated carbon.

2. The drying apparatus for processing plastic products according to claim 1, characterized in that: The inner cavity of the purification box (205) is movably connected to a second mounting plate (216), and the inner cavity of the second mounting plate (216) is fixedly connected to an interception net (206), the material of which is polyester fiber.

3. The drying apparatus for processing plastic products according to claim 1, characterized in that: The first mounting plate (215) and the second mounting plate (216) are each movably connected to a sealing gasket (208) on one side. There are four sealing gaskets (208) in total, and they are arranged in pairs. One side of the sealing gasket (208) is fixedly connected to the inner cavity of the purification box (205).

4. The drying apparatus for processing plastic products according to claim 1, characterized in that: A fixing block (209) is fixedly connected to one side of the purification box (205). There are two fixing blocks (209). A movable column (214) is movably connected to the inner cavity of the fixing block (209). A connecting block (210) is fixedly connected to one end of the movable column (214). A rotating spring (211) is slidably sleeved on the surface of the movable column (214). One end of the rotating spring (211) is fixedly connected to one side of the connecting block (210), and the other end of the rotating spring (211) is fixedly connected to one side of the fixing block (209).

5. A drying apparatus for processing plastic products according to claim 4, characterized in that: A connecting post (212) is fixedly connected to one side of the first mounting plate (215) and the second mounting plate (216). A fixing groove (213) is opened on the surface of the connecting post (212), and the other end of the moving post (214) is inserted into the inner cavity of the fixing groove (213).

6. The drying apparatus for processing plastic products according to claim 1, characterized in that: A heating mechanism (3) is provided on one side of the outer tank (101). The heating mechanism (3) includes a heating cylinder (301) and a heating tube (306). One end of the heating cylinder (301) is fixedly connected to one side of the outer tank (101). Both ends of the heating tube (306) are fixedly connected to the inner wall of the outer tank (101). There are multiple heating tubes (306). An air filter (302) is fixedly connected to one side of the inner cavity of the heating cylinder (301). A second motor (304) is installed in the inner cavity of the heating cylinder (301). A fan blade (305) is fixedly connected to the output end of the second motor (304). There are four fan blades (305).

7. A drying apparatus for processing plastic products according to claim 6, characterized in that: A fixing plate (303) is fixedly connected to one side of the second motor (304), and one side of the fixing plate (303) is fixedly connected to the inner wall of the heating cylinder (301).