Plastic sheet cup making machine
By using a combination design of water pipes, spray heads, rotating components and scrapers in the cup making machine, the plastic sheets are sprayed and rolled on the upper and lower sides, which solves the problem of sheet impurities entering the product in traditional cup making machines, achieving higher product quality and safety of use.
Patent Information
- Application Number
- CN202520681126.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Traditional cup making machines lack the pretreatment process of plastic sheets when producing plastic cups, causing stains and impurities on the sheet to enter the molded product, affecting transparency and appearance quality, and becoming a hygiene hazard during use.
A plastic sheet cup making machine is designed, using a water pipe and a spray head to spray water on the upper and lower sides of the plastic sheet. The rotating component drives the cleaning cylinder to rotate in reverse, and scrape off the excess water with the scraper to ensure that the sheet is clean.
Through the use of this device, it can effectively remove stains and impurities on the surface of plastic sheets, improve product transparency and appearance quality, reduce hygiene hazards during use, and ensure product quality.
Smart Images

Figure CN222885719U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cup making, and particularly relates to a plastic sheet cup making machine. Background Art
[0002] In the production process of plastic cups, plastic sheets are used as the main raw materials, and their quality and cleanliness directly affect the quality of the final products. In the production process of traditional cup making machines, there is often a lack of a pre-treatment link for plastic sheets, resulting in impurities such as stains and dust on the sheets being brought into the products during the forming process, thus affecting the transparency and appearance quality of plastic cups. In addition, these impurities may also pose a hygiene hazard during the use of plastic cups. Therefore, a plastic sheet cup making machine is needed to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide a plastic sheet cup making machine, which sprays water on both the upper and lower sides of the plastic sheet through a water delivery pipe and a nozzle. The rotating assembly drives two cleaning cylinders to rotate in opposite directions to roll and clean the surface of the plastic sheet, and the scraper scrapes off the excess water, thereby ensuring the cleanliness of the plastic sheet and the product quality.
[0004] To achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:
[0005] A plastic sheet cup making machine includes a cup making machine body and two hydraulic cylinders. The cup making machine body includes an upper mold and a lower mold. The upper mold is slidably assembled inside the cup making machine body. The output ends of the two hydraulic cylinders are fixedly connected to the upper side wall of the upper mold. The lower mold is fixedly installed inside the cup making machine body. Square openings are provided on both the left and right sides of the cup making machine body, and a discharge port is provided on the front side of the cup making machine body. Two cleaning cylinders are rotatably assembled inside the cup making machine body and are symmetrically distributed up and down. Two water delivery pipes are installed inside the cup making machine body and are symmetrically distributed up and down. A number of linearly distributed nozzles are fixedly provided on the opposite sides of the two water delivery pipes. The two water delivery pipes are installed on the sides of the cleaning cylinders away from the upper mold and the lower mold. Two scrapers are installed inside the cup making machine body and are symmetrically distributed up and down. The two scrapers are installed on the sides of the cleaning cylinders close to the upper mold and the lower mold. A rotating assembly matching the two cleaning cylinders is provided inside the cup making machine body.
[0006] The rotating assembly includes gears concentrically and fixedly provided on the front and rear sides of the two cleaning cylinders. The two gears on the same side in the front and rear are meshed with each other. A motor is installed on the rear side of the cup making machine body, and the output shaft of the motor is in transmission connection with the lower gear.
[0007] Inside the cup-making machine body, two vertical plates symmetrically distributed front and back are slidably assembled. The upper scraper, the cleaning cylinder, and the water delivery pipe are all installed between the two vertical plates. Two vertically linear openings are formed at the rear side of the cup-making machine body. Two T-shaped plates fixedly connected to the rear vertical plates are slidably assembled at the rear side of the cup-making machine. A long plate is fixedly provided at the rear side of the cup-making machine body, and a screw rod matching one of the T-shaped plates is rotatably assembled on the upper side of the long plate.
[0008] Lower pressing plates are fixedly provided on both the left and right sides of the lower mold, and cross plates are fixedly provided on both the left and right sides of the upper mold. Two upper pressing plates linearly distributed left and right are slidably assembled inside the cup-making machine body. Guide rods matching the cross plates are fixedly provided on the upper sides of the two upper pressing plates, and a plurality of springs matching the guide rods are fixedly provided between the upper pressing plates and the cross plates. Limiting discs are fixedly provided on the upper sides of the plurality of guide rods.
[0009] Both of the two scrapers are processed into a conical shape facing right, and a water-blocking block is fixedly provided on the upper side of the upper scraper.
[0010] In the present utility model, the plastic sheet is sprayed with water on both the upper and lower sides through the water delivery pipe and the nozzle. The rotating assembly drives the two cleaning cylinders to rotate in opposite directions to perform rolling cleaning on the surface of the plastic sheet, and the scraper scrapes off the excess water, thereby ensuring the cleanliness of the plastic sheet and the product quality. Description of the Drawings
[0011] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.
[0012] Figure 1 is a schematic structural diagram of an embodiment of a plastic sheet cup-making machine of the present utility model Figure 1 ;
[0013] Figure 2 is a schematic structural diagram of an embodiment of a plastic sheet cup-making machine of the present utility model Figure 2 ;
[0014] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in
[0015] Figure 4 is a schematic sectional structural diagram of an embodiment of a plastic sheet cup-making machine of the present utility model;
[0016] Figure 5 is Figure 4 an enlarged structural schematic diagram of part B in
[0017] Figure 6 is Figure 4 an enlarged structural schematic diagram of part C in
[0018] The descriptions of the main component symbols are as follows:
[0019] The cup-making machine body 1, hydraulic cylinder 10, upper mold 11, lower mold 12, cleaning cylinder 13, water delivery pipe 14, spray head 15, scraping plate 16, gear 20, motor 21, vertical plate 25, T-shaped plate 26, long plate 27, screw 28, lower pressing plate 30, horizontal plate 31, upper pressing plate 32, guide rod 33, spring 34, limit disc 35, water-blocking block 40. Specific implementation manners
[0020] In order to enable those skilled in the art to better understand the present utility model, the technical solution of the present utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] As Figures 1-6 shown, a plastic sheet cup-making machine of the present utility model includes a cup-making machine body 1 and two hydraulic cylinders 10. The cup-making machine body 1 includes an upper mold 11 and a lower mold 12. The upper mold 11 is slidably assembled inside the cup-making machine body 1. The output ends of the two hydraulic cylinders 10 are fixedly connected to the upper side wall of the upper mold 11. The lower mold 12 is fixedly installed inside the cup-making machine body 1. Square openings are provided on both the left and right sides of the cup-making machine body 1, and a discharge port is provided on the front side of the cup-making machine body 1. Two cleaning cylinders 13 are rotationally assembled inside the cup-making machine body 1 and are symmetrically distributed up and down. Two water delivery pipes 14 are installed inside the cup-making machine body 1 and are symmetrically distributed up and down. A number of linearly distributed spray heads 15 are fixedly provided on the opposite sides of the two water delivery pipes 14. The two water delivery pipes 14 are installed on the side of the cleaning cylinder 13 away from the upper mold 11 and the lower mold 12. Two scraping plates 16 are installed inside the cup-making machine body 1 and are symmetrically distributed up and down. The two scraping plates 16 are installed on the side of the cleaning cylinder 13 close to the upper mold 11 and the lower mold 12. A rotating assembly matching the two cleaning cylinders 13 is provided inside the cup-making machine body 1;
[0022] The rotating assembly includes gears 20 concentrically and fixedly provided on the front and rear sides of the two cleaning cylinders 13. The two gears 20 on the same side in the front and rear are meshed with each other. A motor 21 is installed on the rear side of the cup-making machine body 1, and the output shaft of the motor 21 is in transmission connection with the lower gear 20;
[0023] When the utility model is in use, an operator inserts one end of a plastic sheet from the right side of the cup-making machine body 1, and successively passes through between two water pipes 14, two cleaning cylinders 13 and two scraping plates 16. Then, the cup-making machine body 1 is started. The output shaft of the motor 21 drives the lower gear 20 to rotate. The lower gear 20 synchronously drives the lower cleaning cylinder 13 to rotate. Through the upper and lower gears 20, the two cleaning cylinders 13 rotate in the same direction synchronously. The hydraulic cylinder 10 drives the upper mold 11 to move to cut and shape the plastic sheet. The nozzles on the side wall of the water pipe 14 spray water on both the upper and lower sides of the plastic sheet. The cleaning cylinder 13 cleans both the upper and lower sides of the plastic sheet. The scraping plate 16 scrapes off the excess water on both the upper and lower sides of the plastic sheet, eliminating the need for manual cleaning of the plastic sheet and reducing the labor cost.
[0024] The utility model sprays water on both the upper and lower sides of the plastic sheet through the water pipe and the nozzle. The rotating assembly drives the two cleaning cylinders to rotate in opposite directions to roll and clean the surface of the plastic sheet. The scraping plate scrapes off the excess water, thus ensuring the cleanliness of the plastic sheet and the product quality.
[0025] Two vertically arranged plates 25 that are symmetrically distributed front and back are slidably assembled inside the cup-making machine body 1. The upper scraping plate 16, cleaning cylinder 13 and water pipe 14 are all installed between the two vertically arranged plates 25. Two vertically arranged openings that are linearly distributed are formed at the rear side of the cup-making machine body 1. Two T-shaped plates 26 fixedly connected to the rear vertically arranged plates 25 are slidably assembled at the rear side of the cup-making machine 1. A long plate 27 is fixedly arranged at the rear side of the cup-making machine body 1. A screw rod 28 that matches one of the T-shaped plates 26 is rotatably assembled on the upper side of the long plate 27.
[0026] During the use process of the utility model, when a new plastic sheet needs to be installed, the user directly rotates the screw rod 28. The screw rod 28 drives the vertically arranged plate 25 to move through the T-shaped plate 26. The vertically arranged plate 25 synchronously drives the upper scraping plate 16, cleaning cylinder 13 and water pipe 14 to move upward, thus facilitating the installation of the plastic sheet and improving the usability of the device.
[0027] Lower pressing plates 30 are fixedly arranged on both the left and right sides of the lower mold 12. Cross plates 31 are fixedly arranged on both the left and right sides of the upper mold 11. Two upper pressing plates 32 that are linearly distributed left and right are slidably assembled inside the cup-making machine body 1. Guide rods 33 that match the cross plates 31 are fixedly arranged on the upper sides of the two upper pressing plates 32. A plurality of springs 34 that match the guide rods 33 are fixedly arranged between the upper pressing plates 32 and the cross plates 31. Limit disks 35 are fixedly arranged on the upper sides of the plurality of guide rods 33.
[0028] During the use of the utility model, when the hydraulic cylinder 10 drives the upper die 11 to move downward, the upper pressing plates 32 on both sides and the lower pressing plate 30 first press and clamp the plastic sheet to ensure the flatness and stability of the plastic sheet and ensure the smooth use of the device.
[0029] Both of the two scraping plates 16 are processed into cones facing right, and a water blocking block 40 is fixedly arranged on the upper side of the upper scraping plate 16; this avoids water remaining on the upper surface of the plastic sheet and ensures the quality of the product.
[0030] The above embodiments only exemplarily illustrate the principle and its effects of the utility model, rather than being used to limit the utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the utility model should still be covered by the claims of the utility model.
Claims
1. A plastic sheet cup making machine, comprising a cup making machine body and two hydraulic cylinders, wherein the cup making machine body comprises an upper mold and a lower mold, wherein the upper mold is slidably assembled inside the cup making machine body, wherein the output ends of the two hydraulic cylinders are fixedly connected to the upper side wall of the upper mold, and the lower mold is fixedly installed inside the cup making machine body, characterized in that: The cup-making machine body is provided with square openings on both left and right sides, and a material discharge port is provided on the front side of the cup-making machine body. Two cleaning cylinders symmetrically distributed up and down are rotatably mounted inside the cup-making machine body. Two water pipes symmetrically distributed up and down are installed inside the cup-making machine body. A plurality of linearly distributed nozzles are fixedly mounted on opposite sides of the two water pipes. The two water pipes are installed on the side of the cleaning cylinder away from the upper mold and the lower mold. Two scrapers symmetrically distributed up and down are installed inside the cup-making machine body. The two scrapers are installed on the side of the cleaning cylinder close to the upper mold and the lower mold. A rotating assembly matching the two cleaning cylinders is provided in the cup-making machine body.
2. A plastic sheet cup making machine according to claim 1, characterized in that: The rotating assembly includes gears fixedly disposed concentrically on the front and rear sides of the two cleaning cylinders, the two gears located on the same side are meshed with each other, a motor is installed on the rear side of the cup making machine body, and the output shaft of the motor is transmission-connected to the gears on the lower side.
3. A plastic sheet cup making machine according to claim 2, characterized in that: Two vertical plates symmetrically distributed front and back are slidably mounted inside the cup-making machine body, the scraper, the cleaning cylinder and the water pipe located on the upper side are all installed between the two vertical plates, two linearly distributed vertical openings are provided on the rear side of the cup-making machine body, two T-shaped plates fixedly connected to the rear vertical plates are slidably mounted on the rear side of the cup-making machine body, a long plate is fixedly provided on the rear side of the cup-making machine body, and a screw matching one of the T-shaped plates is rotatably mounted on the upper side of the long plate.
4. A plastic sheet cup making machine according to claim 3, characterized in that: Lower pressing plates are fixedly provided on both sides of the lower mold, and transverse plates are fixedly provided on both sides of the upper mold. Two upper pressing plates linearly distributed on the left and right sides are slidably mounted inside the cup making machine body. Guide rods matching the transverse plates are fixedly provided on the upper sides of the two upper pressing plates. Several springs matching the guide rods are fixedly provided between the upper pressing plates and the transverse plates, and limit plates are fixedly provided on the upper sides of several guide rods.
5. A plastic sheet cup making machine according to claim 4, characterized in that: The two scrapers are both processed into a rightward tapered shape, and a water retaining block is fixedly provided on the upper side of the scraper located on the upper side.