Lightweight plastic plate extrusion equipment
By setting a molding component on the inner side of the cooling assembly and using a through rod to connect the limiting block and the inner liner, the problem of lightweight production of existing equipment is solved, and a convenient plastic sheet molding and demolding process is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA FENG CHUANG TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
Existing plastic sheet extrusion equipment has a non-adjustable volume, making it difficult to achieve lightweight production.
A molding component is set on the inner side of the cooling assembly, and the limiting block and the inner liner are connected through a through rod to form an integral injection structure, which facilitates the easy removal of the mold.
It enables convenient molding of lightweight plastic sheets and rapid demolding of molds, making it suitable for mass production.
Smart Images

Figure CN224527933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic sheet processing technology, and in particular to a lightweight plastic sheet extrusion equipment. Background Technology
[0002] Plastic sheets are sheets made from plastic raw materials and are widely used in the construction and chemical industries. When used in chemical, environmental protection, and building panels, they have the characteristics of wear resistance, vibration resistance, corrosion resistance, recyclability, high strength, aging resistance, waterproofness, moisture resistance, non-deformation, and reusability. Moreover, the replaced hard plastic pallets can be recycled and processed, which greatly reduces costs.
[0003] Existing plastic sheet extrusion equipment, such as the screw extruder plastic sheet testing and shaping device disclosed in CN202410506976.X, applied in the field of plastic sheet processing technology, includes a testing platform with a fixing mechanism installed on the top. The fixing mechanism includes a support frame fixedly connected to both sides of the testing platform, and a drive motor installed on the top of the support frame. The drive motor drives the extrusion screw to engage with the hexagonal threaded sleeve through the rotating cylinder. However, the above technology has an integral molding structure, but its volume is not adjustable, making it inconvenient for large-scale lightweight production. Therefore, this utility model proposes a lightweight plastic sheet extrusion device to solve the problems existing in the prior art. Utility Model Content
[0004] To address the aforementioned issues, this utility model proposes a lightweight plastic sheet extrusion device. This lightweight plastic sheet extrusion device mainly utilizes a molding component mounted on the inner side of the cooling assembly. Since the through rod connects the limiting block and the inner liner plate and is located inside the bottom plate and side plate, an integral injection can be formed. Furthermore, after processing, mold removal and mold replacement are relatively convenient, making it suitable for lightweight mass production.
[0005] To achieve the purpose of this utility model, the utility model is achieved through the following technical solution: a lightweight plastic sheet extrusion equipment, including a cooling component and a discharge mechanism, wherein a bolt-assembled forming component is provided on the inner side of the cooling component, a bolt-assembled extrusion component is provided on the top of the cooling component, and a sleeve-installed discharge mechanism is provided above the extrusion component.
[0006] The discharge mechanism includes a connecting chamber, a folded tube, a speed change gearbox, a drive motor, an auger, and a heating chamber. The connecting chamber is located above the extrusion component. Folded tubes are provided at both ends of the connecting chamber, and a speed change gearbox connected to the output end of the drive motor is provided at the outer end of the folded tube. An auger is provided at the output end of the speed change gearbox, and a heating chamber is provided above the outer end of the folded tube.
[0007] In a preferred embodiment of this utility model, the auger and the folded tube are symmetrically distributed about the central axis of the connecting compartment.
[0008] In a preferred embodiment of the present invention, the cooling assembly includes a pad, a cooling pool, a water inlet valve, a drain valve, a slotted frame, a lifting screw, and a lifting block. The cooling pool is provided above the pad, and the input end of the cooling pool is provided with a water inlet valve, and the output end of the cooling pool is provided with a drain valve.
[0009] In a preferred embodiment of this utility model, a slotting frame is provided on the inner side of the cooling pool, and a lifting screw is provided at the output end of the slotting frame, with a lifting block threadedly connected to the lifting screw.
[0010] In a preferred embodiment of this utility model, the molding component includes a bolt frame, a mounting groove, a base plate, side plates, a limiting block, a through rod, and an inner liner. The bolt frame is bolted to the inner sides of both ends of the lifting block. The inner end of the bolt frame is provided with a mounting groove, and a base plate is provided above the mounting groove. Side plates are provided at both ends of the base plate, and a limiting block is connected to the side plate through a through rod. An inner liner is provided on the inner side of the limiting block.
[0011] In a preferred embodiment of the present invention, the extrusion component includes a lifting frame, a cross frame, a transverse screw, a sleeve arm, an extrusion nozzle, and a flexible tube. The lifting frame is bolted to both ends of the cooling pool. A cross frame is provided on the inner side of the lifting frame, and a sleeve arm is threaded onto the cross frame via a transverse screw. An extrusion nozzle is provided on the inner side of the sleeve arm, and a flexible tube is provided above the extrusion nozzle.
[0012] The beneficial effects of this utility model are as follows:
[0013] This utility model mainly utilizes the molding component mounted on the inner side of the cooling component. Since the through rod connects the limiting block and the inner liner plate and is set inside the bottom plate and side plate, an integral injection can be formed. After processing, it is more convenient to remove and install the mold, which is suitable for lightweight mass production. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the molded component of this utility model;
[0017] Figure 4This is a three-dimensional structural diagram of the material discharge mechanism of this utility model.
[0018] The components include: 1. Cooling assembly; 101. Pad block; 102. Cooling pool; 103. Water inlet valve; 104. Drain valve; 105. Grooving frame; 106. Lifting screw; 107. Lifting block; 2. Molding component; 201. Bolt connecting frame; 202. Mounting slot; 203. Base plate; 204. Side plate; 205. Limiting block; 206. Through rod; 207. Inner liner; 3. Extrusion component; 301. Lifting frame; 302. Horizontal frame; 303. Horizontal screw; 304. Sleeve arm; 305. Extrusion nozzle; 306. Flexible tube; 4. Discharge mechanism; 401. Connecting chamber; 402. Folded tube; 403. Speed changer; 404. Drive motor; 405. Screw; 406. Heating chamber. Detailed Implementation
[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0020] according to Figure 1-4 As shown, this embodiment proposes a lightweight plastic sheet extrusion equipment, including a cooling component 1 and a discharge mechanism 4. A bolt-assembled forming component 2 is provided on the inner side of the cooling component 1, a bolt-assembled extrusion component 3 is provided on the top of the cooling component 1, and a sleeve-installed discharge mechanism 4 is provided above the extrusion component 3.
[0021] The discharge mechanism 4 includes a connecting chamber 401, a folded tube 402, a speed change gearbox 403, a drive motor 404, an auger 405, and a heating chamber 406. The connecting chamber 401 is located above the extrusion component 3. Folded tubes 402 are provided at both ends of the connecting chamber 401. The outer end of the folded tube 402 is provided with a speed change gearbox 403 that connects to the output end of the drive motor 404. The output end of the speed change gearbox 403 is provided with an auger 405. The heating chamber 406 is located above the outer end of the folded tube 402.
[0022] The auger 405 and the folded tube 402 are symmetrically distributed along the central axis of the connecting compartment 401.
[0023] In this embodiment, the raw material is then placed in the heating chamber 406 and heated and stirred. The drive motor 404 outputs power to drive the output end to run, so that after the speed gearbox 403 outputs and runs, it drives the auger 405 to output and run, so that the material is output through the connecting chamber 401 and the folded tube 402.
[0024] The cooling assembly 1 includes a pad 101, a cooling pool 102, a water inlet valve 103, a drain valve 104, a slotted frame 105, a lifting screw 106, and a lifting block 107. The cooling pool 102 is provided above the pad 101, and the input end of the cooling pool 102 is provided with a water inlet valve 103, and the output end of the cooling pool 102 is provided with a drain valve 104.
[0025] In this embodiment, during use, the drain valve 104 at the output end of the cooling pool 102 is closed, and the drain valve 104 is opened to inject sufficient cooling water into the cooling pool 102.
[0026] A slotting frame 105 is provided on the inner side of the cooling pool 102, and a lifting screw 106 is provided at the output end of the slotting frame 105. The lifting screw 106 is threadedly connected to a lifting block 107.
[0027] In this embodiment, the lifting screw 106 is then used to output and operate, causing the lifting block 107 to drive the molding component 2 to descend into the pool for rapid cooling and molding.
[0028] The molding component 2 includes a bolt frame 201, a mounting groove 202, a base plate 203, a side plate 204, a limiting block 205, a through rod 206, and an inner liner 207. The bolt frame 201 is bolted to the inner sides of both ends of the lifting block 107. The inner end of the bolt frame 201 is provided with a mounting groove 202, and the base plate 203 is provided above the mounting groove 202. The two ends of the base plate 203 are provided with side plates 204, and the limiting block 205 is connected to the side plate 204 through the through rod 206. The inner side of the limiting block 205 is provided with an inner liner 207.
[0029] In this embodiment, the base plate 203 and the side plate 204 are then inserted into the mounting groove 202, and the limiting block 205 and the inner liner plate 207 are connected through the through rod 206 to achieve the positioning effect, and a release agent is sprayed on it beforehand.
[0030] The extrusion component 3 includes a lifting frame 301, a cross frame 302, a transverse lead screw 303, a sleeve arm 304, an extrusion nozzle 305, and a flexible tube 306. The lifting frame 301 is bolted to both ends of the cooling pool 102. The cross frame 302 is provided on the inner side of the lifting frame 301, and the sleeve arm 304 is threadedly connected to the cross frame 302 through the transverse lead screw 303. The extrusion nozzle 305 is provided on the inner side of the sleeve arm 304, and the flexible tube 306 is provided above the extrusion nozzle 305.
[0031] In this embodiment, after the material is output, it is driven by the transverse screw 303 on the cross frame 302 to move the sleeve arm 304 to a suitable position, so that the flexible tube 306 and the extrusion nozzle 305 output the material to the inner side of the inner liner plate 207 to achieve the filling effect.
[0032] The working principle of this lightweight plastic sheet extrusion equipment is as follows: During use, the drain valve 104 at the output end of the cooling tank 102 is closed, and the drain valve 104 is opened to inject sufficient cooling water into the cooling tank 102. Then, the bottom plate 203 and side plate 204 are inserted through the mounting groove 202, and the limiting block 205 and inner liner plate 207 are connected through the through rod 206 to achieve positioning. A release agent is sprayed beforehand. Then, the raw material is placed in the heating chamber 406 for heating and stirring, and the drive motor 404 outputs power to drive the output end... The transmission mechanism 403 operates, which drives the auger 405 to operate, allowing the material to be output through the connecting chamber 401 and the folded tube 402. After the material is output, it is driven by the transverse screw 303 on the cross frame 302 to move the sleeve arm 304 to a suitable position, so that the flexible tube 306 and the extrusion nozzle 305 output the material to the inner side of the inner liner plate 207 to achieve the filling effect. Then, the lifting screw 106 operates, which drives the lifting block 107 to drive the molding component 2 to descend into the pool for rapid cooling and molding.
[0033] 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A lightweight plastic sheet extrusion device, comprising a cooling assembly (1) and a discharge mechanism (4), characterized in that: The cooling component (1) has a bolt-assembled molding component (2) on its inner side, a bolt-assembled extrusion component (3) on its top end, and a sleeve-installed discharge mechanism (4) above the extrusion component (3). The discharge mechanism (4) includes a connecting chamber (401), a folded tube (402), a speed changer (403), a drive motor (404), an auger (405), and a heating chamber (406). The connecting chamber (401) is located above the extrusion component (3). Folded tubes (402) are provided at both ends of the connecting chamber (401), and a speed changer (403) connected to the output end of the drive motor (404) is provided at the outer end of the folded tube (402). An auger (405) is provided at the output end of the speed changer (403), and a heating chamber (406) is provided above the outer end of the folded tube (402).
2. The lightweight plastic sheet extrusion equipment according to claim 1, characterized in that: The auger (405) and the folded tube (402) are symmetrically distributed about the central axis of the connecting compartment (401).
3. The lightweight plastic sheet extrusion equipment according to claim 1, characterized in that: The cooling assembly (1) includes a pad (101), a cooling pool (102), a water inlet valve (103), a drain valve (104), a slotted frame (105), a lifting screw (106), and a lifting block (107). The cooling pool (102) is provided above the pad (101), and the input end of the cooling pool (102) is provided with a water inlet valve (103), and the output end of the cooling pool (102) is provided with a drain valve (104).
4. The lightweight plastic sheet extrusion equipment according to claim 3, characterized in that: The cooling pool (102) is provided with a slotting frame (105) on its inner side, and the output end of the slotting frame (105) is provided with a lifting screw (106), and the lifting screw (106) is threadedly connected to a lifting block (107).
5. The lightweight plastic sheet extrusion equipment according to claim 3, characterized in that: The molding component (2) includes a bolt frame (201), a mounting groove (202), a base plate (203), a side plate (204), a limiting block (205), a through rod (206), and an inner liner (207). The bolt frame (201) is bolted to the inner sides of both ends of the lifting block (107). The inner end of the bolt frame (201) is provided with a mounting groove (202), and a base plate (203) is provided above the mounting groove (202). The two ends of the base plate (203) are provided with side plates (204), and the limiting block (205) is connected through the through rod (206) on the side plate (204). The inner side of the limiting block (205) is provided with an inner liner (207).
6. The lightweight plastic sheet extrusion equipment according to claim 3, characterized in that: The extrusion component (3) includes a lifting frame (301), a cross frame (302), a transverse screw (303), a sleeve arm (304), an extrusion nozzle (305), and a flexible tube (306). The lifting frame (301) is bolted to both ends of the cooling pool (102). The inner side of the lifting frame (301) is provided with a cross frame (302), and the sleeve arm (304) is threadedly connected to the cross frame (302) through the transverse screw (303). The inner side of the sleeve arm (304) is provided with an extrusion nozzle (305), and the flexible tube (306) is provided above the extrusion nozzle (305).