Heat-resistant degradable coated paper cup hot press forming equipment
By using a fan-driven cooling and material pushing component in a heat-resistant biodegradable coated paper cup thermoforming equipment, the problem of untimely cooling at the joint after thermoforming was solved, achieving high-quality cup forming and continuous production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINYE IND & TRADE CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional heat-resistant biodegradable coated paper cups have difficulty cooling and curing quickly at the joints after thermoforming, which leads to material deformation and affects the quality of the cup.
The hot-pressed area is cooled by blowing air through the ventilation holes at the top of the support pipe, and the pusher assembly ensures continuous production.
This improved the quality of the cup body after molding, ensured rapid cooling and solidification at the joints, and enhanced the continuity of the production process.
Smart Images

Figure CN224296716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper cup processing technology, and in particular to a heat-resistant, biodegradable coated paper cup hot pressing molding equipment. Background Technology
[0002] Heat-resistant and biodegradable coated paper cups are paper cups that are heat-resistant and biodegradable. Their surface is coated, which meets the requirements for holding hot drinks while also meeting the requirements for environmental protection and biodegradability.
[0003] Traditional cups, after being thermoformed, often suffer from difficulty in rapidly cooling and solidifying the joints, which can lead to deformation of the material at the joints before it is fully cured, thus affecting the quality of the cup. Therefore, we propose a heat-resistant, biodegradable coated paper cup thermoforming equipment. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a heat-resistant biodegradable coated paper cup hot pressing molding equipment.
[0005] This utility model is achieved using the following technical solution: a heat-resistant and biodegradable coated paper cup hot pressing molding equipment, including a processing table, a support fixedly connected to the top of the processing table, a mold fixedly connected to the bottom of the support, a support tube fixedly connected to the right end of the mold, a plurality of ventilation holes opened at the top of the support tube, a clamping assembly provided outside the mold, a pushing assembly fixedly connected to the top of the processing table, a fixing plate fixedly connected to the right end of the support tube, a fan fixedly connected to the left end of the fixing plate, an extension plate fixedly connected to the right end of the support, a hydraulic rod fixedly connected to the top of the extension plate, and the output end of the hydraulic rod passing through the extension plate and fixedly connected to a hot pressing plate;
[0006] The clamping assembly includes a base plate, a first cylinder is fixedly connected to the top of the base plate, a mounting base is fixedly connected to the output end of the first cylinder, a second cylinder is fixedly mounted on the top of the mounting base, and a clamp is hinged to the output end of the second cylinder.
[0007] The above technical solution involves using a first cylinder to move the mounting base upwards, causing the clamp to move below the mold. Then, a second cylinder is activated, its output end driving the clamp to rotate and adhere the paper to the mold surface. A hydraulic rod is then activated, its output end pushing the hot press plate downwards, where the paper is hot-pressed into the desired cup shape. A fan is activated to blow air into the support tube, and the air is exhausted through ventilation holes at the top of the support tube to cool the hot-pressed area of the cup, allowing the joint to cool and solidify quickly, thus improving the quality of the cup after molding. The hot press plate is equipped with heating wires to heat it.
[0008] As a further improvement to the above solution, the left end of the base plate is fixedly connected to the inner wall of the processing table, and the size of the fixture is adapted to the size of the mold.
[0009] As a further improvement to the above solution, two of the second cylinder and two of the clamps are provided, and the two clamps are hinged together.
[0010] With the above technical solution, both clamps are arc-shaped and hinged together, so that when the second cylinder pushes the clamps, the two clamps come together and clamp the paper on the mold surface.
[0011] As a further improvement to the above solution, the feeding assembly includes a fixed frame, a lead screw rotatably connected to the inner wall of the fixed frame, a motor fixedly connected to one end of the fixed frame, two lead screws, a pulley fixedly connected to one end of each lead screw, a belt drivingly connected to the inner wall of the pulley, a mounting plate threadedly connected to the surface of the lead screw, an electric push rod fixedly connected to one end of the mounting plate, a connecting plate fixedly connected to the output end of the electric push rod, and a feeding plate fixedly connected to the end of the connecting plate away from the electric push rod.
[0012] The above technical solution involves using an electric push rod to move the connecting plate, positioning the pusher plate on both sides of the cup body. Then, the motor is started, driving the lead screw to rotate. This, in turn, drives another lead screw to rotate via a pulley and belt, causing the two mounting plates to move. The left pusher plate then pushes the formed cup body onto the heat dissipation pipe, while the right pusher plate continues to push the cup body on the heat dissipation pipe to subsequent processes, ensuring the continuity of the production process.
[0013] As a further improvement to the above solution, the top of the fixing frame is fixedly connected to the top of the processing table.
[0014] As a further improvement to the above solution, two fixing frames are provided, and the two fixing frames are symmetrically distributed around the processing table.
[0015] As a further improvement to the above solution, the two lead screws are rotated by two fixed brackets, ensuring stability during use.
[0016] As a further improvement to the above solution, the output end of the motor is fixedly connected to one end of the lead screw, the surface of the mounting plate is slidably connected to the inner wall of the fixing frame, and the number of push plates is set to four.
[0017] The above technical solution uses the inner wall of the fixing frame to limit the installation plate, ensuring the stability of the installation plate during movement and preventing deviation. Each connecting plate is connected to a material ejector plate, which are symmetrically distributed around the connecting plate to push the formed cup body on the mold and the cup body on the support tube respectively.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention incorporates a support tube and a fan. Specifically, by activating the fan, air is blown into the interior of the support tube and discharged through the ventilation holes at the top of the support tube. This airflow cools the hot-pressed areas of the cup body, allowing the joints to cool and solidify rapidly, thus improving the quality of the cup body after molding.
[0020] This invention features a pusher assembly. Specifically, an electric pusher rod moves a connecting plate to position the pusher plate on both sides of the cup body. Then, a motor is started, which drives a lead screw to rotate. This, in turn, drives another lead screw to rotate via a pulley and belt, causing the two mounting plates to move. The left pusher plate pushes the formed cup body onto the heat dissipation pipe, while the right pusher plate continues to push the cup body on the heat dissipation pipe to subsequent processes, ensuring the continuity of the production process. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the present invention.
[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0024] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the pusher assembly structure of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Processing table; 2. Support; 3. Mold; 4. Support tube; 5. Ventilation hole; 6. Clamping assembly; 601. Base plate; 602. First cylinder; 603. Mounting seat; 604. Second cylinder; 605. Fixture; 7. Pushing assembly; 701. Fixed frame; 702. Lead screw; 703. Motor; 704. Pulley; 705. Belt; 706. Mounting plate; 707. Electric push rod; 708. Connecting plate; 709. Pushing plate; 8. Fixed plate; 9. Fan; 10. Extension plate; 11. Hydraulic rod; 12. Hot press plate. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0029] Please combine Figure 1-5 This embodiment of a heat-resistant biodegradable coated paper cup hot pressing molding equipment includes a processing table 1, a support 2 fixedly connected to the top of the processing table 1, a mold 3 fixedly connected to the bottom of the support 2, a support tube 4 fixedly connected to the right end of the mold 3, a plurality of ventilation holes 5 opened on the top of the support tube 4, a clamping assembly 6 provided on the outside of the mold 3, a pushing assembly 7 fixedly connected to the top of the processing table 1, a fixing plate 8 fixedly connected to the right end of the support tube 4, a fan 9 fixedly connected to the left end of the fixing plate 8, an extension plate 10 fixedly connected to the right end of the support 2, a hydraulic rod 11 fixedly connected to the top of the extension plate 10, and a hot pressing plate 12 fixedly connected to the output end of the hydraulic rod 11 through the extension plate 10.
[0030] The clamping assembly 6 includes a base plate 601. A first cylinder 602 is fixedly connected to the top of the base plate 601. A mounting base 603 is fixedly connected to the output end of the first cylinder 602. A second cylinder 604 is fixedly mounted on the top of the mounting base 603. A clamp 605 is hinged to the output end of the second cylinder 604. When the paper is conveyed to the clamping assembly 6 after being coated with glue in the previous process, the first cylinder 602 pushes the mounting base 603 upward, causing the clamp 605 to move below the mold 3. Then, the second cylinder 604 is activated. The output end of 4 pushes the clamp 605 to rotate, and the clamp 605 adheres the paper to the surface of the mold 3. Then, the hydraulic rod 11 is activated, and the output end of the hydraulic rod 11 pushes the hot press plate 12 to move downward. The hot press plate 12 hot presses the paper to form the desired paper cup shape, and the cup forming step is completed. The blower 9 is activated, and the blower 9 blows air into the inside of the support tube 4. The air is discharged through the ventilation hole 5 at the top of the support tube 4 to cool down the hot pressing position of the cup, so that the connection can be cooled and solidified quickly, which improves the quality of the cup after forming.
[0031] The left end of the base plate 601 is fixedly connected to the inner wall of the processing table 1, and the size of the fixture 605 is adapted to the size of the mold 3.
[0032] There are two of each of the second cylinder 604 and the clamp 605, and the two clamps 605 are hinged together.
[0033] The feeding assembly 7 includes a fixed frame 701, with a lead screw 702 rotatably connected to the inner wall of the fixed frame 701. A motor 703 is fixedly connected to one end of the fixed frame 701. Two lead screws 702 are provided, each with a pulley 704 fixedly connected to one end. A belt 705 is driven through the inner wall of the pulley 704. A mounting plate 706 is threaded onto the surface of the lead screw 702. An electric push rod 707 is fixedly connected to one end of the mounting plate 706. A connecting plate 708 is fixedly connected to the output end of the electric push rod 707, and the connecting plate 708 is located away from the electric push rod 703. One end of 7 is fixedly connected to a pusher plate 709. The connecting plate 708 is moved by an electric push rod 707, so that the pusher plate 709 is located on both sides of the cup body. Then the motor 703 is started, and the motor 703 drives the lead screw 702 to rotate. Through the pulley 704 and belt 705, the other lead screw 702 is rotated, so that the two mounting plates 706 are moved. The left pusher plate 709 pushes the formed cup body onto the heat dissipation pipe 4, and the right pusher plate 709 continues to push the cup body on the heat dissipation pipe 4 to the subsequent process, ensuring the continuity of the production process.
[0034] The top of the mounting bracket 701 is fixedly connected to the top of the processing table 1.
[0035] There are two fixed frames 701, which are symmetrically distributed around the processing table 1.
[0036] The output end of the motor 703 is fixedly connected to one end of the lead screw 702, the surface of the mounting plate 706 is slidably connected to the inner wall of the fixing frame 701, and four push plates 709 are provided.
[0037] The implementation principle of the heat-resistant biodegradable coated paper cup thermoforming equipment in this application embodiment is as follows: During use, after the paper has undergone a pre-process adhesive coating, it is conveyed to the clamping assembly 6. The first cylinder 602 pushes the mounting base 603 upwards, causing the clamp 605 to move below the mold 3. Then, the second cylinder 604 is activated, and its output pushes the clamp 605 to rotate, thus adhering the paper to the surface of the mold 3. Next, the hydraulic rod 11 is activated, and its output pushes the hot press plate 12 downwards, thermoforming the paper into the desired paper cup shape. This completes the cup forming step. Then, the clamp 605 is released, and the electric push rod 707 is activated. Rod 707 pushes connecting plate 708 to move, so that pusher plate 709 is located on both sides of cup body. Then, motor 703 is started, and motor 703 drives lead screw 702 to rotate. Through pulley 704 and belt 705, another lead screw 702 is driven to rotate, so that two mounting plates 706 are moved. The left pusher plate 709 pushes the formed cup body onto heat dissipation pipe 4. Then, fan 9 is started, and fan 9 blows air into the inside of heat dissipation pipe 4. The air is discharged through ventilation hole 5 at the top of heat dissipation pipe 4 to cool down the hot pressing position of cup body, so that the connection is cooled and solidified quickly, improving the quality of cup body after forming. The right pusher plate 709 continues to push the cup body on heat dissipation pipe 4 to subsequent processes, ensuring the continuity of production process.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A heat-resistant, biodegradable coated paper cup hot-pressing molding equipment, characterized in that, The equipment includes a processing table (1), a support (2) fixedly connected to the top of the processing table (1), a mold (3) fixedly connected to the bottom of the support (2), a support tube (4) fixedly connected to the right end of the mold (3), a number of ventilation holes (5) opened on the top of the support tube (4), a clamping assembly (6) is provided on the outside of the mold (3), a pusher assembly (7) fixedly connected to the top of the processing table (1), a fixing plate (8) fixedly connected to the right end of the support tube (4), a fan (9) fixedly connected to the left end of the fixing plate (8), an extension plate (10) fixedly connected to the right end of the support (2), a hydraulic rod (11) fixedly connected to the top of the extension plate (10), and the output end of the hydraulic rod (11) passes through the extension plate (10) and is fixedly connected to a hot press plate (12). The clamping assembly (6) includes a base plate (601), a first cylinder (602) is fixedly connected to the top of the base plate (601), a mounting base (603) is fixedly connected to the output end of the first cylinder (602), a second cylinder (604) is fixedly mounted on the top of the mounting base (603), and a clamp (605) is hinged to the output end of the second cylinder (604).
2. The heat-resistant biodegradable coated paper cup hot-pressing molding equipment as described in claim 1, characterized in that: The left end of the base plate (601) is fixedly connected to the inner wall of the processing table (1), and the size of the fixture (605) is adapted to the size of the mold (3).
3. The heat-resistant biodegradable coated paper cup hot pressing molding equipment as described in claim 1, characterized in that: The second cylinder (604) and the clamp (605) are both provided in two quantities, and the two clamps (605) are hinged together.
4. The heat-resistant biodegradable coated paper cup hot-press forming equipment as described in claim 1, characterized in that: The feeding assembly (7) includes a fixed frame (701), a lead screw (702) is rotatably connected to the inner wall of the fixed frame (701), a motor (703) is fixedly connected to one end of the fixed frame (701), there are two lead screws (702), a pulley (704) is fixedly connected to one end of each lead screw (702), a belt (705) is drivenly connected to the inner wall of the pulley (704), a mounting plate (706) is threadedly connected to the surface of the lead screw (702), an electric push rod (707) is fixedly connected to one end of the mounting plate (706), a connecting plate (708) is fixedly connected to the output end of the electric push rod (707), and a feeding plate (709) is fixedly connected to the end of the connecting plate (708) away from the electric push rod (707).
5. The heat-resistant biodegradable coated paper cup hot-press forming equipment as described in claim 4, characterized in that: The top of the fixed frame (701) is fixedly connected to the top of the processing table (1).
6. The heat-resistant biodegradable coated paper cup hot-press forming equipment as described in claim 5, characterized in that: There are two fixtures (701), which are symmetrically distributed around the processing table (1).
7. The heat-resistant biodegradable coated paper cup hot-pressing molding equipment as described in claim 4, characterized in that: The output end of the motor (703) is fixedly connected to one end of the lead screw (702), the surface of the mounting plate (706) is slidably connected to the inner wall of the fixing frame (701), and the number of push plates (709) is four.