Shaping mold for producing plastic food supporting box

Abstract

The utility model discloses a shaping mould for food plastic support box production, which comprises a base, the upper end face of the base is fixedly connected with a plurality of support columns which are symmetrically arranged, the ends, far away from the base, of the plurality of support columns are jointly and fixedly connected with a top seat, and the end, far away from the base, of the top seat is fixedly connected with a hydraulic cylinder. The hydraulic cylinder is provided with a hydraulic column, the end, away from the hydraulic cylinder, of the hydraulic column penetrates through the top base and is provided with an upper end mold, the base is provided with a lower end mold, the upper end mold and the lower end mold are matched with each other, the side wall, away from the base, of the top base is further provided with injection molding equipment, and the injection molding equipment is provided with an injection molding pipeline. The injection molding pipeline is matched with the upper end mold and the lower end mold, and a temperature control assembly is further arranged on the base. The injection mold can be better matched with a mold to complete heating injection molding and cooling material taking work, and great convenience is brought to use of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of food plastic tray production, in particular to a shaping mold for food plastic tray production. Background Art

[0002] The shaping mold is a forming mold, also known as a mold. It is a mold made in proportion to the shape and structure of the actual object. It uses pressing or pouring to make the material into a certain shape. When producing plastic food trays, the injection molding process is often used in conjunction with the corresponding forming mold to carry out production and processing.

[0003] When using a molding mold for injection molding production, it is often necessary to heat the injection mold first so that the injection molding work can be completed with high quality, and then cool it so that the product can be smoothly molded and then taken out. However, the existing processing method is often to pass corresponding heating liquid and cooling liquid into the molding mold, which requires complex modification of the mold and is also inconvenient to operate.

[0004] Therefore, we propose a molding die for producing food plastic trays to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a shaping die for producing a food plastic tray.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A shaping mold for producing plastic food trays comprises a base, the upper end surface of the base is fixedly connected to a plurality of supporting columns which are symmetrically arranged, the ends of the plurality of supporting columns away from the base are commonly fixedly connected to a top seat, the end of the top seat away from the base is fixedly connected to a hydraulic cylinder, the hydraulic cylinder is provided with a hydraulic column, the end of the hydraulic column away from the hydraulic cylinder passes through the top seat and is provided with an upper mold, the base is provided with a lower mold, the upper mold and the lower mold match each other, an injection molding device is also provided on a side wall of the top seat away from the base, the injection molding device is provided with an injection molding pipe, the injection molding pipe matches the upper mold and the lower mold, and a temperature control component is also provided on the base.

[0008] Preferably, the temperature control component includes an annular groove arranged on the base, an annular frame is slidably connected in the annular groove, a heat conducting groove is provided on the inner wall of the annular frame, a heat conducting plate is fixedly connected in the heat conducting groove, a heating port is provided on the inner wall of one side of the heat conducting plate, a heating column is slidably connected in the heating port, the heating column fits the heat conducting plate, a heating device is provided on the lower end surface of the base, the heating column passes through the base and is arranged on the output end of the heating device, a lifting port is provided on the inner wall of the annular groove, a lifting frame is slidably connected in the lifting port, both ends of the lifting frame are fixedly connected to the inner wall of the annular frame, a threaded hole is provided on the lifting frame, a threaded column is threadedly connected in the threaded hole, a rotating motor is provided on the lower end surface of the base, and the rotating end of the rotating motor is fixedly connected to the threaded column.

[0009] Preferably, a mounting groove is provided on the upper end surface of the base, a mounting plate is provided in the mounting groove, a fan is fixedly connected to the mounting plate, the fan is directly opposite the upper end mold and the lower end mold, a plurality of threaded grooves are provided on the inner wall of the mounting groove, bolts are threadedly connected in the plurality of threaded grooves, and the plurality of bolts pass through the mounting plate.

[0010] Preferably, a dustproof net is provided on the side of the fan away from the lower end mold.

[0011] Preferably, a rotating groove is provided on the inner wall of the upper end of the lifting port, a rotating block is rotatably connected in the rotating groove, and the rotating block is fixedly connected to the threaded column.

[0012] Preferably, a plurality of feet symmetrically arranged are fixedly connected to the lower end surface of the base.

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

[0014] In the utility model, the staff can heat the heat-conducting plate on the annular frame, cooperate with the lifting of the annular frame, and set the fan to conveniently heat and dissipate heat for the upper mold and the lower mold, which greatly facilitates the staff's preheating work during injection molding and the cooling molding and material collection work after injection molding, and is very convenient for the staff to operate and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a shaping mold for producing a food plastic tray proposed by the utility model;

[0016] Figure 2 This is a front structural sectional view of a shaping mold for producing a food plastic tray proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure in the middle;

[0018] Figure 4 for Figure 2 A magnified view of the structure in B.

[0019] In the figure: 1 base, 2 support column, 3 top seat, 4 hydraulic cylinder, 5 hydraulic column, 6 upper mold, 7 lower mold, 8 injection molding equipment, 9 injection molding pipe, 10 annular groove, 11 annular frame, 12 heat conduction groove, 13 heat conduction plate, 14 heating port, 15 heating column, 16 heating equipment, 17 lifting port, 18 lifting frame, 19 threaded hole, 20 threaded column, 21 rotating motor, 22 mounting groove, 23 mounting plate, 24 threaded groove, 25 bolt, 26 rotating groove, 27 rotating block, 28 foot, 29 dust net, 30 fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a shaping mold for producing a food plastic tray, comprising a base 1, a plurality of symmetrically arranged feet 28 are fixedly connected to the lower end surface of the base 1, so that the placement of the base 1 is more stable, and the heating device 16 and the rotating motor 21 can also be smoothly installed, a plurality of symmetrically arranged support columns 2 are fixedly connected to the upper end surface of the base 1, and the ends of the plurality of support columns 2 away from the base 1 are commonly fixedly connected to a top seat 3, and the end of the top seat 3 away from the base 1 is fixedly connected to a hydraulic cylinder 4, and a hydraulic column 5 is provided on the hydraulic cylinder 4, and the end of the hydraulic column 5 away from the hydraulic cylinder 4 passes through the top seat 3 and is provided with an upper mold 6, and a lower mold 7 is provided on the base 1, and the upper mold 6 and the lower mold 7 match each other, and an installation groove 22 is provided on the upper end surface of the base 1, and a mounting plate 23 is provided in the mounting groove 22, and a fan 30 is fixedly connected to the mounting plate 23, and the fan 30 is directly facing the upper mold 6 and the lower mold 7. With the help of the fan 30, the cooling of the mold and the product can be accelerated, so that the product is formed faster, and the faster cooling is convenient for the staff to continue to take the material;

[0022] The inner wall of the mounting groove 22 is provided with a plurality of thread grooves 24, and bolts 25 are threadedly connected in the plurality of thread grooves 24, and the plurality of bolts 25 all penetrate the mounting plate 23, so that the fan 30 can be conveniently disassembled and assembled, so that the disassembly and assembly of the upper mold 6 and the lower mold 7 are not interfered with. A dustproof net 29 is provided on the side of the fan 30 away from the lower mold 7, and the dustproof net 29 can effectively prevent the fan 30 from sucking in too much dust in the air and affecting the product quality. An injection molding device 8 is also provided on the side wall of the top seat 3 away from the base 1, and an injection molding pipe 9 is provided on the injection molding device 8 The injection molding pipe 9 matches the upper mold 6 and the lower mold 7, so that the injection molding production of the food plastic tray can be completed. The base 1 is also provided with a temperature control component, which includes an annular groove 10 arranged on the base 1, and an annular frame 11 is slidably connected in the annular groove 10. A heat conducting groove 12 is provided on the inner wall of the annular frame 11, and a heat conducting plate 13 is fixedly connected in the heat conducting groove 12. A heating port 14 is provided on the inner wall of one side of the heat conducting plate 13, and a heating column 15 is slidably connected in the heating port 14, and the heating column 15 is attached to the heat conducting plate 13;

[0023] A heating device 16 is provided on the lower end surface of the base 1, and a heating column 15 passes through the base 1 and is arranged on the output end of the heating device 16, so that the heat conducting plate 13 can be smoothly and continuously heated, so that the heat conducting plate 13 can complete the heating work of the upper mold 6 and the lower mold 7, and then the upper mold 6 and the lower mold 7 can cooperate to complete the injection molding work at a specified temperature, which greatly improves the quality of the product. A lifting port 17 is provided on the inner wall of the annular groove 10, and a lifting frame 18 is slidably connected in the lifting port 17. Both ends of the lifting frame 18 are fixedly connected to the inner wall of the annular frame 11, and the lifting frame 18 is provided A threaded hole 19 is provided with a threaded column 20 connected to the inner thread of the threaded hole 19, a rotating groove 26 is provided on the inner wall of the upper end of the lifting port 17, a rotating block 27 is rotatably connected in the rotating groove 26, and the rotating block 27 is fixedly connected to the threaded column 20, so that the rotation of the threaded column 20 is more stable, and a rotating motor 21 is provided on the lower end surface of the base 1, and the rotating end of the rotating motor 21 is fixedly connected to the threaded column 20, so that the annular frame 11 and the heat conducting plate 13 can be conveniently controlled to rise for heating work, thereby making the injection molding work better completed, and at the same time, it can be conveniently lowered, so that the material taking work can be better completed.

[0024] During the use of the utility model, first the staff can install and fix the upper mold 6 and the lower mold 7, then the mounting plate 23 can be placed into the mounting groove 22, and the bolts 25 pass through the mounting plate 23 and are threadedly connected to the threaded groove 24 to complete the installation and fixing of the mounting plate 23 in the mounting groove 22, so that the installation of the fan 30 is successfully completed. When it is necessary to disassemble the upper mold 6 and the lower mold 7, the fan 30 can be removed by performing the above operation in reverse, so that the disassembly and assembly of the upper mold 6 and the lower mold 7 are not interfered. Subsequently, when performing the injection molding work, the hydraulic cylinder 4 will control the hydraulic column 5 to drive the upper mold 6 to descend and close with the lower mold 7. At this time, the rotating motor 21 will control the rotation of the threaded column 20, and then with the help of the threaded connection between the threaded column 20 and the threaded hole 19, the rotating screw The column 20 can drive the lifting frame 18 to rise, and then the annular frame 11 extends out from the annular groove 10 to surround the upper mold 6 and the lower mold 7. Since the heating device 16 continuously heats the heat conducting plate 13 through the heating column 15, the heat conducting plate 13 can heat the upper mold 6 and the lower mold 7, so that the upper mold 6 and the lower mold 7 can be in a preheated state, and then better cooperate with the injection molding work, which greatly improves the production and processing quality of the product. After the injection molding work is completed with the help of the injection molding pipe 9 of the injection molding equipment 8, the annular frame 11 descends, and the fan 30 starts to blow air, which can smoothly help the upper mold 6 and the lower mold 7 and the product to cool and form. After the product is cooled and formed, the upper mold 6 rises, and the fan 30 continues to blow air, which can make the product cool faster, which is convenient for the staff to continue to take the material.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shaping mold for producing a plastic food tray, comprising a base (1), characterized in that: A plurality of support columns (2) are fixedly connected to the upper end surface of the base (1) and are symmetrically arranged. The ends of the plurality of support columns (2) away from the base (1) are commonly fixedly connected to a top seat (3). The end of the top seat (3) away from the base (1) is fixedly connected to a hydraulic cylinder (4). The hydraulic cylinder (4) is provided with a hydraulic column (5). The end of the hydraulic column (5) away from the hydraulic cylinder (4) passes through the top seat (3) and is provided with an upper mold (6). The base (1) is provided with a lower mold (7). The upper mold (6) and the lower mold (7) match each other. An injection molding device (8) is also provided on a side wall of the top seat (3) away from the base (1). An injection molding pipe (9) is provided on the injection molding device (8). The injection molding pipe (9) matches the upper mold (6) and the lower mold (7). The base (1) is also provided with a temperature control component.

2. A shaping mold for producing a food plastic tray according to claim 1, characterized in that: The temperature control assembly comprises an annular groove (10) arranged on the base (1), an annular frame (11) is slidably connected in the annular groove (10), a heat conduction groove (12) is provided on the inner wall of the annular frame (11), a heat conduction plate (13) is fixedly connected in the heat conduction groove (12), a heating port (14) is provided on the inner wall of one side of the heat conduction plate (13), a heating column (15) is slidably connected in the heating port (14), the heating column (15) is in contact with the heat conduction plate (13), a heating device (16) is provided on the lower end surface of the base (1), and the heating column (15) is provided with a heating device (16). ) passes through the base (1) and is arranged on the output end of the heating device (16); a lifting port (17) is provided on the inner wall of the annular groove (10); a lifting frame (18) is slidably connected in the lifting port (17); both ends of the lifting frame (18) are fixedly connected to the inner wall of the annular frame (11); a threaded hole (19) is provided on the lifting frame (18); a threaded column (20) is threadedly connected in the threaded hole (19); a rotating motor (21) is provided on the lower end surface of the base (1); and the rotating end of the rotating motor (21) is fixedly connected to the threaded column (20).

3. A shaping mold for producing a food plastic tray according to claim 1, characterized in that: The upper end surface of the base (1) is provided with a mounting groove (22), a mounting plate (23) is provided in the mounting groove (22), a fan (30) is fixedly connected to the mounting plate (23), the fan (30) is directly opposite to the upper end mold (6) and the lower end mold (7), a plurality of thread grooves (24) are provided on the inner wall of the mounting groove (22), bolts (25) are threadedly connected in the plurality of thread grooves (24), and the plurality of bolts (25) pass through the mounting plate (23).

4. A shaping mold for producing a food plastic tray according to claim 3, characterized in that: A dustproof net (29) is provided on the side of the fan (30) away from the lower mold (7).

5. A shaping mold for producing a food plastic tray according to claim 2, characterized in that: A rotating groove (26) is provided on the inner wall of the upper end of the lifting port (17), a rotating block (27) is rotatably connected in the rotating groove (26), and the rotating block (27) is fixedly connected to the threaded column (20).

6. A shaping mold for producing a food plastic tray according to claim 1, characterized in that: A plurality of feet (28) symmetrically arranged are fixedly connected to the lower end surface of the base (1).

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