Material-saving forming device for PET (Polyethylene Terephthalate) plastic packaging box

Abstract

The utility model discloses a PET plastic packaging box material-saving forming device which comprises a bottom plate, the lower end of the bottom plate is fixedly connected with a connecting frame, one side of the connecting frame is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a rotating disc, molds are symmetrically arranged in the rotating disc, and the rotating disc is fixedly connected with a second motor. A mounting frame is fixedly connected to the upper end of the bottom plate, an electric push rod is fixedly connected to the upper end of the mounting frame, a forming plate is fixedly connected to the lower end of the electric push rod, a mounting rod is fixedly connected to the upper surface of the bottom plate, a mounting groove is formed in the upper surface of the mounting rod, and a second motor is fixedly connected to the interior of the mounting groove; an output shaft of the second motor is fixedly connected with a threaded rod, and the outer surface of the threaded rod is in threaded connection with a threaded block. By arranging the two sets of dies, the first motor and the rotating disc, after one set of dies is formed, the other set of dies can be rotated to the position below the forming plate for machining and forming, the material taking and placing time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of PET plastic packaging box production equipment, specifically a material-saving molding device for PET plastic packaging boxes. Background Technology

[0002] PET is a milky white or light yellow, highly crystalline polymer with a smooth and glossy surface. PET plastic is widely used not only for packaging carbonated beverages, drinking water, fruit juices, enzyme drinks, and tea beverages—making it the most widely used beverage packaging material today—but also for food, chemical, and pharmaceutical packaging, among many other fields.

[0003] During the production of PET plastic packaging boxes, after a set of packaging boxes is formed, it is necessary to remove them and reposition the raw materials. This process takes time and reduces work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a material-saving molding device for PET plastic packaging boxes. It can use two sets of molds, a first motor, and a rotating disk. After one set is formed, the other set can be rotated to the bottom of the molding plate for further processing and molding, saving material handling time and improving work efficiency.

[0005] To achieve the above objectives, a material-saving molding device for PET plastic packaging boxes is provided, comprising a base plate, a connecting frame fixedly connected to the lower end of the base plate, a first motor fixedly connected to one side of the connecting frame, a rotating disk fixedly connected to the output shaft of the first motor, molds symmetrically arranged inside the rotating disk, a mounting frame fixedly connected to the upper end of the base plate, an electric push rod fixedly connected to the upper end of the mounting frame, and a molding plate fixedly connected to the lower end of the electric push rod.

[0006] An installation rod is fixedly connected to the upper surface of the base plate. An installation groove is formed on the upper surface of the installation rod. A second motor is fixedly connected inside the installation groove. A threaded rod is fixedly connected to the output shaft of the second motor. A threaded block is threadedly connected to the outer surface of the threaded rod. A push cutting rod is fixedly connected to the upper end of the threaded block. A collection frame is fixedly connected to one side of the base plate.

[0007] According to the aforementioned PET plastic packaging box material-saving molding device, a plurality of ball bearings are arranged between the rotating disk and the base plate.

[0008] According to the aforementioned PET plastic packaging box material-saving molding device, the connecting frame is an "L-shaped frame".

[0009] According to the aforementioned PET plastic packaging box material-saving molding device, the mounting frame is an "L-shaped frame".

[0010] According to the aforementioned PET plastic packaging box material-saving molding device, each of the four lower corners of the base plate is fixedly connected with a column.

[0011] According to the PET plastic packaging box material-saving molding device, a bearing is fixedly connected to one side of the threaded rod, and the bearing is fixed to the side wall of the mounting groove.

[0012] According to the aforementioned PET plastic packaging box material-saving molding device, the lower end of the threaded block is slidably connected to the bottom wall of the mounting groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This PET plastic packaging box material-saving molding device, by setting two sets of molds, a first motor and a rotating disk, after one set is formed, can rotate the other set to the bottom of the molding plate for further processing and molding, saving material handling time and improving work efficiency.

[0015] 2. This PET plastic packaging box material-saving molding device, by setting up an installation rod, a second motor, a threaded rod, and a threaded block, drives the push cutting rod to move, cut off the raw material extruded from the edge of the mold, and push it into the collection box for reuse, thus saving raw material costs.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a material-saving molding device for PET plastic packaging boxes according to the present invention;

[0019] Figure 2 This is a cross-sectional view of the base plate and rotating disk of a PET plastic packaging box material-saving molding device according to the present invention;

[0020] Figure 3 For the present utility model Figure 2 An enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 4 This is a cross-sectional view of the mounting rod of a PET plastic packaging box material-saving molding device according to this utility model.

[0022] In the diagram: 1. Base plate; 2. Column; 3. Connecting frame; 4. First motor; 5. Rotating disk; 6. Mold; 7. Ball bearing; 8. Mounting frame; 9. Electric push rod; 10. Forming plate; 11. Mounting rod; 12. Mounting groove; 13. Second motor; 14. Threaded rod; 15. Threaded block; 16. Bearing; 17. Push cutting rod; 18. Collection frame. Detailed Implementation

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

[0024] Please see Figure 1-4 This utility model provides a technical solution: a PET plastic packaging box material-saving molding device, including a base plate 1, a connecting frame 3 fixedly connected to the lower end of the base plate 1, the connecting frame 3 being an "L-shaped frame", a first motor 4 fixedly connected to one side of the connecting frame 3, a rotating disk 5 fixedly connected to the output shaft of the first motor 4, molds 6 symmetrically arranged inside the rotating disk 5, an mounting frame 8 fixedly connected to the upper end of the base plate 1, the mounting frame 8 being an "L-shaped frame", an electric push rod 9 fixedly connected to the upper end of the mounting frame 8, and a molding plate 10 fixedly connected to the lower end of the electric push rod 9. By setting two sets of molds 6, a first motor 4, and a rotating disk 5, after one set of molds 6 is formed, the other set of molds 6 can be rotated to below the molding plate 10 for processing and forming, saving material handling time and improving work efficiency;

[0025] An installation rod 11 is fixedly connected to the upper surface of the base plate 1. An installation groove 12 is opened on the upper surface of the installation rod 11. A second motor 13 is fixedly connected inside the installation groove 12. A threaded rod 14 is fixedly connected to the output shaft of the second motor 13. A threaded block 15 is threadedly connected to the outer surface of the threaded rod 14. A push cutting rod 17 is fixedly connected to the upper end of the threaded block 15. A collection frame 18 is fixedly connected to one side of the base plate 1. By setting the installation rod 11, the second motor 13, the threaded rod 14, and the threaded block 15, the push cutting rod 17 is driven to move, cutting off the raw material extruded from the edge of the mold 6 and pushing it into the collection frame 18 for reuse, thus saving raw material costs.

[0026] Several ball bearings 7 are provided between the rotating disk 5 and the base plate 1. The ball bearings 7 facilitate the rotation of the rotating disk 5. Columns 2 are fixedly connected to the four corners of the lower end of the base plate 1 to facilitate the support of the base plate 1. A bearing 16 is fixedly connected to one side of the threaded rod 14 to facilitate the support and rotation of the threaded rod 14. The bearing 16 is fixed to the side wall of the mounting groove 12. The lower end of the threaded block 15 is slidably connected to the bottom wall of the mounting groove 12.

[0027] Working principle: When in use, the power is turned on, the raw material is placed into the mold 6, and the electric push rod 9 is started. The electric push rod 9 drives the forming plate 10 to descend for hot pressing. During extrusion, excess raw material will be squeezed out. After forming, the forming plate 10 rises, and the second motor 13 is started. The second motor 13 drives the threaded rod 14 to rotate, and the threaded rod 14 drives the threaded block 15 to move. The threaded block 15 drives the push cutting rod 17 to move, thereby cutting off the raw material and pushing it into the collection frame 18 for collection for easy reuse. Then the first motor 4 is started, and the first motor 4 drives the rotating disk 5 to rotate. The rotating disk 5 drives the mold 6 to rotate, so that the other mold 6 moves below the forming plate 10 for hot pressing, saving loading and unloading time and improving work efficiency.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A PET plastic packaging box material saving forming device comprising a base plate (1), characterized in that, A connecting frame (3) is fixedly connected to the lower end of the base plate (1), a first motor (4) is fixedly connected to one side of the connecting frame (3), a rotating disk (5) is fixedly connected to the output shaft of the first motor (4), a mold (6) is symmetrically arranged inside the rotating disk (5), an mounting frame (8) is fixedly connected to the upper end of the base plate (1), an electric push rod (9) is fixedly connected to the upper end of the mounting frame (8), and a forming plate (10) is fixedly connected to the lower end of the electric push rod (9). An installation rod (11) is fixedly connected to the upper surface of the base plate (1). An installation groove (12) is provided on the upper surface of the installation rod (11). A second motor (13) is fixedly connected inside the installation groove (12). A threaded rod (14) is fixedly connected to the output shaft of the second motor (13). A threaded block (15) is threadedly connected to the outer surface of the threaded rod (14). A push cutting rod (17) is fixedly connected to the upper end of the threaded block (15). A collection frame (18) is fixedly connected to one side of the base plate (1).

2. The PET plastic packaging box material-saving molding device as described in claim 1, characterized in that: A number of ball bearings (7) are provided between the rotating disk (5) and the base plate (1).

3. The PET plastic packing box material saving forming device according to claim 1, characterized in that: The connecting frame (3) is an "L-shaped frame".

4. The PET plastic packing box material saving forming device according to claim 1, characterized in that: The mounting bracket (8) is an "L-shaped bracket".

5. The PET plastic packing box material saving forming device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to four columns (2) at the four corners.

6. The PET plastic packing box material saving forming device according to claim 1, characterized in that: A bearing (16) is fixedly connected to one side of the threaded rod (14), and the bearing (16) is fixed to the side wall of the mounting groove (12).

7. The PET plastic packing box material saving forming device according to claim 1, characterized in that: The lower end of the threaded block (15) is slidably connected to the bottom wall of the mounting groove (12).

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