PET plastic packaging box forming material strip supporting device
By designing an automated PET plastic packaging box forming strip support device, automatic thermal processing and edge trimming of the forming strip are realized, solving the problem of manual edge trimming in the existing technology and improving processing efficiency.
Patent Information
- Application Number
- CN202520137415.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing PET plastic packaging box molding strip support devices leave the edge material still attached to the molding strip after molding, requiring manual cutting, which increases production steps and reduces processing efficiency.
Design a PET plastic packaging box forming material strip support device. By setting up a worktable, placing components, electric rods and hot pressing molds, it realizes automated hot processing and edge material shearing. The electric rod drives the cutter to shear the edge material and remove the edge material to obtain a complete packaging box.
This reduces processing steps and improves the production efficiency of PET plastic packaging boxes.
Smart Images

Figure CN223812318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PET plastic packaging box processing technical field, specifically is a kind of PET plastic packaging box forming strip supporting device. BACKGROUND
[0002] PET packaging box is widely used in food, medicine, cosmetics and other industries, because of its excellent physical properties and chemical stability. It can be made into various shapes and sizes of packaging box by injection molding, blow molding, suction molding and other processes, and can be surface treated by kose printing, silk screen printing, gold stamping, silver stamping and other processes to meet the packaging needs of different products.
[0003] In the production process of PET plastic packaging box, the PET plastic particles are injection molded and extruded to form a strip structure, and then hot-pressed by a forming die on the strip. The existing PET plastic packaging box forming strip supporting device can only support the forming strip. After the mold pressing is completed, the edge material of the strip is also connected to the formed box body, so manual cutting and removal are still required, which not only increases the production process, but also reduces the processing efficiency of PET plastic packaging box. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of PET plastic packaging box forming strip supporting device, the forming strip is placed in the placing groove, then respectively start top electric pole and lower electric pole, make upper hot-pressing die and lower hot-pressing die heat processing to forming strip, after processing, start outer electric pole, push knife rest to move up, and make cutter to the edge material of forming strip is cut, so as to remove the edge material and obtain complete PET plastic packaging box, reduce processing procedure, improve processing efficiency.
[0005] In order to achieve the above object, a PET plastic packaging box forming strip supporting device is provided, which comprises a workbench, the inside of the workbench is provided with a placing assembly, the placing assembly comprises a placing plate, a placing groove, a cutter groove, a bottom groove, a sliding groove, a cutter, a cutter holder, a sliding block, an outer electric rod, a lower hot-pressing die and a lower electric rod, the placing plate is fixedly connected with the workbench, the top of the placing plate is provided with the placing groove, the lower part of the placing groove is provided with the cutter groove, the bottom of the placing plate is provided with the bottom groove, the periphery of the bottom groove is provided with the sliding groove, the number of the sliding grooves is multiple, and they are symmetrically distributed in the inside of the placing plate, the inside of the placing plate is provided with the cutter, the bottom of the cutter is fixedly connected with the cutter holder, the cutter and the cutter holder are annular, the cutter holder is fixedly connected with the sliding block, the number of the sliding blocks is multiple, and they are symmetrically distributed on the cutter holder, the bottom of the cutter holder is fixedly connected with the outer electric rod, the number of the outer electric rods is multiple, and they are symmetrically distributed at the bottom four corners of the cutter holder, the inner side of the cutter holder is provided with the lower hot-pressing die, the bottom of the lower hot-pressing die is fixedly connected with the lower electric rod, the number of the lower electric rods is multiple, and they are symmetrically distributed above the lower hot-pressing die.
[0006] According to the PET plastic packaging box forming strip supporting device, the rear side wall of the workbench is fixedly connected with the back plate, the top of the back plate is fixedly connected with the top plate, the bottom of the top plate is fixedly connected with the top electric rod, the bottom of the top electric rod is fixedly connected with the upper hot-pressing die, the number of the top electric rods is two, and they are symmetrically distributed above the upper hot-pressing die.
[0007] According to the PET plastic packaging box forming strip supporting device, the upper hot-pressing die and the lower hot-pressing die are arranged in correspondence with each other and are located on the inner side of the cutter.
[0008] According to the PET plastic packaging box forming strip supporting device, the bottoms of the outer electric rod and the lower electric rod are fixedly connected with the workbench.
[0009] According to the PET plastic packaging box forming strip supporting device, the sliding block is located in the sliding groove, and the cutter holder is located in the bottom groove.
[0010] According to the PET plastic packaging box forming strip supporting device, the inner side of the cutter is close to the periphery of the lower hot-pressing die.
[0011] According to the PET plastic packaging box forming strip supporting device, the workbench is a PET plastic packaging box processing table.
[0012] Compared with the prior art, the utility model discloses the beneficial effects are: through setting up workstation, placing subassembly, backboard, roof, top electric lever and upper hot -pressing mould, the forming strip is placed in the placing groove, then respectively starts top electric lever and lower electric lever, makes upper hot -pressing mould and lower hot -pressing mould to the hot processing of forming strip, after processing formation, starts outer electric lever, promotes the knife rest to go up, and makes the cutter to the edge material of forming strip and carries out shearing, thereby removes the edge material and obtains the complete PET plastic packing box, reduces the processing procedure, improves processing efficiency.
[0013] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further described below in combination with the drawings and examples;
[0015] Figure 1 It is the front view of a PET plastic packing box forming strip support device of the utility model;
[0016] Figure 2 It is the placing plate section view of a PET plastic packing box forming strip support device of the utility model;
[0017] Figure 3 It is the cutter explosion map of a PET plastic packing box forming strip support device of the utility model;
[0018] Figure 4 It is the working time section view of a PET plastic packing box forming strip support device of the utility model.
[0019] In the drawing: 1, workstation;2, placing subassembly;3, backboard;4, roof;5, top electric lever;6, upper hot -pressing mould;201, placing plate;202, placing groove;203, knife groove;204, bottom groove;205, sliding slot;206, cutter;207, knife rest;208, sliding block;209, outer electric lever;210, lower hot -pressing mould;211, lower electric lever. DETAILED DESCRIPTION
[0020] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of the utility model protection.
[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a PET plastic packaging box forming material strip supporting device, it includes: workbench 1, workbench 1 is PET plastic packaging box processing table, the inside of workbench 1 is provided with placing subassembly 2, placing subassembly 2 includes placing board 201, placing groove 202, cutter groove 203, bottom groove 204, sliding slot 205, cutter 206, tool rest 207, sliding block 208, outer electric rod 209, lower hot-pressing die 210 and lower electric rod 211, placing board 201 is fixedly connected with workbench 1, the top of placing board 201 is provided with placing groove 202, is used for placing forming material strip, the below of placing groove 202 is provided with cutter groove 203, the bottom of placing board 201 is provided with bottom groove 204, the periphery of bottom groove 204 is provided with sliding slot 205, the number of sliding slot 205 is provided with multiple, and symmetrically distributes in the inside of placing board 201, the inside of placing board 201 is provided with cutter 206, the bottom of cutter 206 is fixedly connected with tool rest 207, cutter 206 and tool rest 207 all are annular, the inner side of cutter 206 is close to the periphery side edge of lower hot-pressing die 210, tool rest 207 is fixedly connected with sliding block 208, the number of sliding block 208 is provided with multiple, and symmetrically distributes on tool rest 207, sliding block 208 is located in sliding slot 205, tool rest 207 is located in bottom groove 204, the bottom of tool rest 207 is fixedly connected with outer electric rod 209, the number of outer electric rod 209 is provided with multiple, and symmetrically distributes in the bottom four corner positions of tool rest 207, the inner side of tool rest 207 is provided with lower hot-pressing die 210, the bottom of lower hot-pressing die 210 is fixedly connected with lower electric rod 211, the number of lower electric rod 211 is provided with multiple, and symmetrically distributes in the above of lower hot-pressing die 210, the bottom of outer electric rod 209 and lower electric rod 211 all is fixedly connected with workbench 1, when starting lower electric rod 211 synchronously, can make tool rest 207 along sliding slot 205 and move up, to make cutter 206 to the edge material of the above forming material strip carry out shearing, remove the edge material, when starting lower electric rod 211 synchronously, make lower hot-pressing die 210 and move up, to make upper hot-pressing die 6 and lower hot-pressing die 210 meet, and the forming material strip in the middle carries out die forming operation.
[0022] The rear side wall of workbench 1 is fixedly connected with backboard 3, the top of backboard 3 is fixedly connected with top plate 4, the bottom of top plate 4 is fixedly connected with top electric rod 5, the bottom of top electric rod 5 is fixedly connected with upper hot-pressing die 6, the number of top electric rod 5 is provided with two, and symmetrically distributes in the above of upper hot-pressing die 6, when starting top electric rod 5 synchronously, can make upper hot-pressing die 6 and move down.
[0023] Upper hot-pressing die 6 and lower hot-pressing die 210 are correspondingly arranged, and all are located in the inner side of cutter 206, when cutter 206 moves up, can along the die rim and carry out shearing operation.
[0024] Working principle: the forming strip is placed in the placing groove 202, and then the top electric rod 6 and the lower electric rod 211 are started synchronously, so that the upper hot pressing die 5 and the lower hot pressing die 210 heat process the middle forming strip, after processing and forming, the outer electric rod 209 is started, the knife holder 207 is pushed to move upwards along the sliding groove 205, and the cutter 206 shears the edge material of the forming strip along the die edge, so that the edge material is removed to obtain the complete PET plastic packaging box.
[0025] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A PET plastic packaging box forming strip support device, comprising: A workbench (1) is characterized in that a placement assembly (2) is provided inside the workbench (1). The placement assembly (2) includes a placement plate (201), a placement groove (202), a knife groove (203), a bottom groove (204), a sliding groove (205), a knife (206), a knife holder (207), a slider (208), an outer electric rod (209), a lower hot press mold (210), and a lower electric rod (211). The placement plate (201) is fixedly connected to the workbench (1). The top of the placement plate (201) is provided with a placement groove (202). The bottom of the placement groove (202) is provided with a knife groove (203). The bottom of the placement plate (201) is provided with a bottom groove (204). Sliding grooves (205) are provided around the bottom groove (204). The number of sliding grooves (205) is multiple and symmetrically distributed inside the placement plate (201). The placement plate (201) is equipped with a cutting tool (206) inside. The bottom of the cutting tool (206) is fixedly connected to a tool holder (207). Both the cutting tool (206) and the tool holder (207) are annular. A slider (208) is fixedly connected to the tool holder (207). Multiple sliders (208) are symmetrically distributed on the tool holder (207). An external electric rod (209) is fixedly connected to the bottom of the tool holder (207). Multiple external electric rods (209) are symmetrically distributed at the four corners of the bottom of the tool holder (207). A lower hot press mold (210) is provided on the inner side of the tool holder (207). A lower electric rod (211) is fixedly connected to the bottom of the lower hot press mold (210). Multiple lower electric rods (211) are symmetrically distributed above the lower hot press mold (210).
2. The PET plastic packaging box forming strip support device as described in claim 1, characterized in that: A back plate (3) is fixedly connected to the rear side wall of the workbench (1). A top plate (4) is fixedly connected to the top of the back plate (3). A top electric rod (5) is fixedly connected to the bottom of the top plate (4). An upper hot press mold (6) is fixedly connected to the bottom of the top electric rod (5). There are two top electric rods (5), which are symmetrically distributed above the upper hot press mold (6).
3. The PET plastic packaging box forming strip support device as described in claim 2, characterized in that: The upper hot press mold (6) and the lower hot press mold (210) are arranged correspondingly on the top and bottom, and are both located inside the cutter (206).
4. The PET plastic packaging box forming strip support device as described in claim 1, characterized in that: The bottoms of the outer electric rod (209) and the lower electric rod (211) are fixedly connected to the workbench (1).
5. The PET plastic packaging box forming strip support device as described in claim 1, characterized in that: The slider (208) is located inside the groove (205), and the tool holder (207) is located inside the bottom groove (204).
6. The PET plastic packaging box forming strip support device as described in claim 1, characterized in that: The inner side of the cutting tool (206) is in close contact with the four sides of the lower hot press mold (210).
7. The PET plastic packaging box forming strip support device as described in claim 1, characterized in that: The workbench (1) is a PET plastic packaging box processing table.