Plastic extrusion composite guide mechanism
By introducing a cooling and anti-sticking mechanism into the plastic extrusion composite guiding mechanism, and using a semiconductor cooling chip to cool the material and a brush roller to apply an anti-sticking agent, the problems of high-temperature material deformation and adhesion are solved, achieving rapid cooling and anti-sticking effects.
Patent Information
- Application Number
- CN202520558543.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing plastic extrusion composite guiding mechanisms are prone to deformation during high-temperature material guiding processes, and the material is also prone to sticking to the conveyor belt.
The system employs a cooling mechanism and an anti-sticking mechanism. It reduces the temperature of the conveyor belt through a semiconductor cooling chip and a heat sink, cleans the conveyor belt with a cleaning roller, and applies an anti-sticking agent with a brush roller to prevent materials from sticking together.
It effectively reduces material temperature, prevents material deformation and adhesion, and improves the stability and efficiency of the guiding process.
Smart Images

Figure CN223918629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic extrusion technology, specifically to a plastic extrusion composite guiding mechanism. Background Technology
[0002] In the plastics processing industry, plastic extrusion lamination technology is widely used in the production of various plastic products, such as plastic film composites and plastic pipe composites. In this process, the plastic extrusion lamination guiding mechanism plays a crucial role, responsible for guiding the extruded plastic material to accurately form the composite.
[0003] According to patent document CN210501307U, a plastic composite sheet extrusion guiding device is disclosed, including a base, a vertical plate fixed to the upper surface of the base, a horizontal plate fixed to the top of the vertical plate, an adjusting mechanism sleeved inside the vertical plate, a moving mechanism fixed to the top of the adjusting mechanism, a third bearing sleeved on the outer wall of each of the two moving mechanisms, a rotating cylinder sleeved on the outer wall of each of the two third bearings, and a plastic composite sheet disposed between the two rotating cylinders. This plastic composite sheet extrusion guiding device, through the coordinated use of connecting rods, rotating cylinders, and third bearings, prevents the plastic composite sheet from moving left and right when entering the traction roller, thus providing better guidance for the plastic composite sheet. The coordinated use of rotating cylinders, third bearings, and rollers, while guiding the plastic composite sheet, also reduces the friction generated when constraining the plastic composite sheet, increasing the overall practicality of the mechanism.
[0004] Existing plastic extrusion composite guiding mechanisms have significant defects. During the plastic extrusion process, the plastic raw material generates a large amount of heat due to the squeezing, friction and heating of the screw, resulting in a high temperature of the extruded material. When these high-temperature materials are composite guided in the guiding mechanism, they are prone to deformation during collisions with external objects. Utility Model Content
[0005] The purpose of this utility model is to provide a plastic extrusion composite guiding mechanism to solve the significant defects of the existing plastic extrusion composite guiding mechanism mentioned in the background art. During the plastic extrusion process, the plastic raw material generates a lot of heat under the action of screw extrusion, friction and heating, resulting in a high temperature of the extruded material. When these high-temperature materials are composite guided in the guiding mechanism, they are prone to deformation during the collision with external objects.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic extrusion composite guiding mechanism, including a conveyor, a cooling mechanism on one side of the conveyor, the cooling mechanism including a motor, one side of the motor being fixedly connected to the conveyor, a cleaning roller being fixedly connected to the output end of the motor, a bracket being fixedly connected to the front of the conveyor, a rotating shaft being movably connected to one side of the bracket, a driving gear being fixedly connected to the back of the rotating shaft, a driven gear meshing with one side of the driving gear, a fan blade being fixedly connected to the inner cavity of the driven gear, a water tank being provided on the right side of the bottom of the conveyor, a water pump being connected to one side of the water tank, a drain pipe being connected to one side of the water pump, a nozzle being connected to one side of the drain pipe, a rectangular groove being opened at the bottom of the right side of the water tank, and a semiconductor cooling chip being fixedly connected to the inner cavity of the rectangular groove, and a heat sink being fixedly connected to the right side of the semiconductor cooling chip.
[0007] Preferably, an anti-sticking mechanism is provided on the other side of the conveyor. The anti-sticking mechanism includes a material box, one side of which is connected to a pump, one side of which is connected to a guide pipe, one side of which is connected to a frame, and one side of which is in contact with a brush roller.
[0008] Preferably, one side of the rotating shaft is movably connected to the bracket via a first bearing, and the top of the fan blade is movably connected to the bracket via a second bearing.
[0009] Preferably, vertical columns are fixedly connected to both sides of the water tank, and the top of the vertical columns is fixedly connected to the conveyor. A filter plate is inserted into the rear side of the water tank.
[0010] Preferably, a fixing frame is fixedly connected to the bottom of the material box, and one side of the fixing frame is fixedly connected to the conveyor.
[0011] Preferably, the brush roller, the rotating shaft, and the cleaning roller are all fixedly connected to a synchronous pulley on their front sides, and the surface of the synchronous pulley is engaged with a synchronous belt.
[0012] Preferably, the top of the material box is connected to a feed pipe, and the front and rear sides of the brush roller surface are movably connected to a fixed seat through a third bearing, and one side of the fixed seat is fixedly connected to the conveyor.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By setting up a cooling mechanism, during the material guiding process, the semiconductor cooling chip and heat sink are activated to facilitate the cooling of the water in the water tank cavity. The motor and water pump are started, and the motor drives the cleaning roller to rotate, which cleans the bottom of the conveyor belt on the conveyor. The water pump draws water out of the water tank cavity and sprays it onto the surface of the conveyor belt through the drain pipe and nozzles. While cleaning the outer surface of the conveyor belt, the temperature of the outer surface of the conveyor belt can be reduced. After the material comes into contact with the conveyor belt, the bottom of the material will cool down quickly. When the motor is working, the shaft will rotate, which drives the drive gear to rotate. The drive gear drives the driven gear to rotate, and the driven gear drives the fan blade to rotate, thereby accelerating the airflow on the upper surface of the material, thus making the material cool down quickly.
[0015] 2. By setting up an anti-sticking mechanism, the pump is started to extract the anti-sticking agent from the inner cavity of the hopper. Then, the anti-sticking agent is discharged through the guide pipe and frame to contact the brush roller. Through the rotation of the brush roller, the anti-sticking agent is applied to the outer surface of the conveyor belt, so that the material is not easily stuck to the conveyor belt during the guiding process. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-view perspective.
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention from a first-view perspective.
[0018] Figure 3 This is a three-dimensional structural diagram of the present invention from a first-view perspective.
[0019] Figure 4 This is a partial structural schematic diagram of the present invention.
[0020] In the diagram: 1. Conveyor; 2. Cooling mechanism; 201. Motor; 202. Cleaning roller; 203. Support; 204. Shaft; 205. Drive gear; 206. Driven gear; 207. Fan blade; 208. Water tank; 209. Water pump; 210. Drain pipe; 211. Nozzle; 212. Filter plate; 213. Semiconductor cooling chip; 214. Radiator; 3. Anti-sticking mechanism; 301. Material box; 302. Pump; 303. Guide pipe; 304. Frame; 305. Brush roller; 306. Synchronous pulley; 307. Synchronous belt; 308. Fixing frame. Detailed Implementation
[0021] 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 protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a technical solution: a plastic extrusion composite guiding mechanism, including a conveyor 1, a cooling mechanism 2 on one side of the conveyor 1, the cooling mechanism 2 including a motor 201, one side of the motor 201 being fixedly connected to the conveyor 1, a cleaning roller 202 being fixedly connected to the output end of the motor 201, a bracket 203 being fixedly connected to the front of the conveyor 1, a rotating shaft 204 being movably connected to one side of the bracket 203, a drive gear 205 being fixedly connected to the back of the rotating shaft 204, a driven gear 206 meshing on one side of the drive gear 205, and a fan blade 207 being fixedly connected to the inner cavity of the driven gear 206. A water tank 208 is located on the right side of the bottom of device 1. A water pump 209 is connected to one side of the water tank 208, a drain pipe 210 is connected to one side of the water pump 209, and a nozzle 211 is connected to one side of the drain pipe 210. A rectangular groove is formed at the bottom right side of the water tank 208, and a semiconductor cooling chip 213 is fixedly connected to the inner cavity of the rectangular groove. A radiator 214 is fixedly connected to the right side of the semiconductor cooling chip 213. By setting up a cooling mechanism 2, during the process of guiding materials, the semiconductor cooling chip 213 and the radiator 214 are activated to facilitate the cooling of the water in the inner cavity of the water tank 208. The motor 201 and the water pump 209 are also activated. Motor 201 drives cleaning roller 202 to rotate, cleaning the bottom of the conveyor belt on conveyor 1. Water pump 209 draws water from the water tank 208 and sprays it onto the surface of the conveyor belt through drain pipe 210 and nozzle 211. This cleaning of the conveyor belt's outer surface reduces its temperature, causing rapid cooling of the material's bottom after contact with the belt. Simultaneously, motor 201 rotates shaft 204, which drives drive gear 205, which in turn drives driven gear 206, which in turn drives fan blades 2. The rotation of the 07 blade accelerates the airflow on the surface of the material, thus making the material cool down quickly. One side of the rotating shaft 204 is movably connected to the bracket 203 through the first bearing, and the top of the fan blade 207 is movably connected to the bracket 203 through the second bearing. By setting the first bearing, the operation of the rotating shaft 204 is stabilized, which in turn makes the operation of the drive gear 205 stable. Vertical columns are fixedly connected to both sides of the water tank 208, and the top of the vertical columns is fixedly connected to the conveyor 1. A filter plate 212 is inserted into the rear side of the water tank 208. By setting the filter plate 212, it is convenient to filter the return water and prevent impurities from entering the inner cavity of the water pump 209.
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4On the other side of the conveyor 1, an anti-sticking mechanism 3 is provided. The anti-sticking mechanism 3 includes a material box 301. One side of the material box 301 is connected to a pump 302, and one side of the pump 302 is connected to a guide pipe 303. One side of the guide pipe 303 is connected to a frame 304, and one side of the frame 304 contacts a brush roller 305. By setting the anti-sticking mechanism 3, the pump 302 is started to extract the anti-sticking agent from the inner cavity of the material box 301. Then, the anti-sticking agent is discharged through the guide pipe 303 and the frame 304 to contact the brush roller 305. Through the rotation of the brush roller 305, the anti-sticking agent is applied to the outer surface of the conveyor belt, so that the material is not easily stuck to the conveyor belt during the guiding process. A fixing frame 308 is fixedly connected to the bottom of the material box 301. One side is fixedly connected to the conveyor 1. The fixed frame 308 stabilizes the operation of the material box 301 and supports the material box 301. The front of the brush roller 305, the rotating shaft 204 and the cleaning roller 202 are all fixedly connected to the synchronous pulley 306. The surface of the synchronous pulley 306 is engaged with the synchronous belt 307. By setting the synchronous pulley 306 and the synchronous belt 307, the brush roller 305 and the rotating shaft 204 can be rotated, thus facilitating the operation. The top of the material box 301 is connected to the feed pipe. The front and rear sides of the surface of the brush roller 305 are movably connected to the fixed seat through the third bearing. One side of the fixed seat is fixedly connected to the conveyor 1. By setting the third bearing and the fixed seat, the operation of the brush roller 305 is stabilized and the brush roller 305 is limited.
[0024] Working principle: By setting up the cooling mechanism 2, during the process of guiding the material, the semiconductor cooling chip 213 and the heat sink 214 are activated to facilitate the cooling of the water in the inner cavity of the water tank 208. The motor 201 and the water pump 209 are activated. The motor 201 drives the cleaning roller 202 to rotate, and the cleaning roller 202 cleans the bottom of the conveyor belt on the conveyor 1. The water pump 209 draws out the water in the inner cavity of the water tank 208, and then sprays the water onto the surface of the conveyor belt through the drain pipe 210 and the nozzle 211. While cleaning the outer surface of the conveyor belt, the temperature of the outer surface of the conveyor belt can be reduced. After the material comes into contact with the conveyor belt, the bottom of the material will cool down quickly. When the motor 201 is working, the rotating shaft 204 will rotate. The rotating shaft 204 drives the drive gear 205 to rotate, the drive gear 205 drives the driven gear 206 to rotate, and the driven gear 206 drives the fan blade 207 to rotate, thereby accelerating the air flow rate on the upper surface of the material, thus making the material cool down quickly.
[0025] By setting the anti-sticking mechanism 3, the pump 302 is started to extract the anti-sticking agent from the inner cavity of the material box 301. Then, the anti-sticking agent is discharged through the guide pipe 303 and the frame 304 and comes into contact with the brush roller 305. By rotating the brush roller 305, the anti-sticking agent is applied to the outer surface of the conveyor belt, so that the material is not easily stuck to the conveyor belt during the guiding process.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic extrusion composite guide mechanism comprising a conveyor (1), characterized in that: One side of the conveyor (1) is provided with a cooling mechanism (2), the cooling mechanism (2) comprises a motor (201), one side of the motor (201) is fixedly connected with the conveyor (1), the output end of the motor (201) is fixedly connected with a cleaning roller (202), the front of the conveyor (1) is fixedly connected with a support (203), one side of the support (203) is movably connected with a rotating shaft (204), the back of the rotating shaft (204) is fixedly connected with a driving gear (205), one side of the driving gear (205) is engaged with a driven gear (206), the inner cavity of the driven gear (206) is fixedly connected with a fan blade (207), the right side of the bottom of the conveyor (1) is provided with a water tank (208), one side of the water tank (208) is communicated with a water pump (209), one side of the water pump (209) is communicated with a drain pipe (210), one side of the drain pipe (210) is communicated with a spray head (211), the bottom of the right side of the water tank (208) is provided with a rectangular groove, and the inner cavity of the rectangular groove is fixedly connected with a semiconductor refrigeration sheet (213), the right side of the semiconductor refrigeration sheet (213) is fixedly connected with a radiator (214).
2. A plastic extrusion co- mand mechanism according to claim 1, wherein: The other side of the conveyor (1) is provided with an anti-sticking mechanism (3), the anti-sticking mechanism (3) comprises a material box (301), one side of the material box (301) is communicated with a pump (302), one side of the pump (302) is communicated with a material guide pipe (303), one side of the material guide pipe (303) is communicated with a frame (304), and the frame (304) is contacted with a brush roller (305).
3. A plastic extrusion co- mand mechanism according to claim 1, wherein: One side of the rotating shaft (204) is movably connected with the support (203) through the first bearing, and the top of the fan blade (207) is movably connected with the support (203) through the second bearing.
4. A plastic extrusion co- mand mechanism according to claim 1, wherein: Both sides of the water tank (208) are fixedly connected with vertical columns, and the top of the vertical column is fixedly connected with the conveyor (1), and the rear side of the water tank (208) is inserted with a filter plate (212).
5. A plastic extrusion co- mand mechanism according to claim 2, wherein: The bottom of the material box (301) is fixedly connected with a fixing frame (308), and one side of the fixing frame (308) is fixedly connected with the conveyor (1).
6. A plastic extrusion co- mand mechanism according to claim 2, wherein: The front and rear sides of the brush roller (305), the rotating shaft (204) and the cleaning roller (202) are fixedly connected with synchronous wheels (306), and the surface of the synchronous wheel (306) is engaged with a synchronous belt (307).
7. A plastic extrusion co- mand mechanism according to claim 2, wherein: The top of the material box (301) is communicated with a feeding pipe, and the front and rear sides of the surface of the brush roller (305) are movably connected with fixing seats through the third bearing, and one side of the fixing seat is fixedly connected with the conveyor (1). The front and rear sides of the surface of the brush roller (305) are movably connected with fixing seats through the third bearing, and one side of the fixing seat is fixedly connected with the conveyor (1).
Citation Information
Patent Citations
Plastic composite board extrusion guide device
CN210501307U