CN220763440U

CN220763440U - Mould is used in production of plastics file

Info

Publication number: CN220763440U
Application number: CN202322233440.9U
Authority: CN
Inventors: 邢江华
Original assignee: Changshu Zhengtian Plastic Products Co ltd
Current assignee: Changshu Zhengtian Plastic Products Co ltd
Priority date: 2023-08-19
Filing date: 2023-08-19
Publication date: 2024-04-12
Anticipated expiration: 2033-08-19

Abstract

The utility model discloses a mold for producing plastic folders, which relates to the technical field of plastic folder production and comprises a bottom plate and a forming assembly; a bottom plate: a mounting frame is fixed on the upper side, and a die assembly is mounted in the mounting frame; and (3) forming an assembly: contain moulded die, shaping die cavity, joint box and extrusion module, the upside of installing frame is provided with moulded die and joint box, moulded die and joint box laminate mutually, the shaping die cavity has been seted up to the front side of moulded die, the rear side of joint box is fixed with extrusion module, extrusion module is located the inside of shaping die cavity, cooling module is installed to the front side of joint box, produces plastic document folder through setting up shaping module, cooling module contains cooling box, temperature sensor, semiconductor refrigeration piece, outlet pipe, water pump, inlet tube and back flow, can open and shut very conveniently to cool off fast.

Description

Mould is used in production of plastics file

Technical Field

The utility model relates to the technical field of plastic folder production, in particular to a mold for plastic folder production.

Background

The folder is specially used for holding the whole page of files, and mainly aims to better store the files, so that the files are tidy and standard, the folder is a tool used for storing, protecting and managing the paper files in the process of business or public works, the function of image display is given to the modern business activities, the folder can be used for holding various paper file materials, but the folder is not limited to the paper files, the materials comprise PP, PVC, paperboards, imitation leather, cloth covers and the like, and standard A4 files are usually purchased in the market;

the plastic file needs to use injection mold in the production process, but the existing injection mold of many file is heavier, the manual opening and closing and the assembly are more difficult, and the injection mold is accompanied with a certain danger, and meanwhile, the injection mold needs to wait for cooling and forming for a long time after injection molding, so that the production efficiency is affected.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the mold for producing the plastic file folder, which can be opened and closed very conveniently and cooled rapidly, so that the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a plastic file production mold comprises a bottom plate and a molding assembly;

a bottom plate: a mounting frame is fixed on the upper side, and a die assembly is mounted in the mounting frame;

and (3) forming an assembly: the plastic folder comprises a forming die, a forming cavity, a connecting box and an extrusion module, wherein the forming die and the connecting box are arranged on the upper side of the mounting frame, the forming die and the connecting box are attached to each other, the forming cavity is formed in the front side of the forming die, the extrusion module is fixed on the rear side of the connecting box and located in the forming cavity, and the cooling assembly is arranged on the front side of the connecting box and used for producing the plastic folder through the forming assembly.

Further, cooling module contains cooling tank, temperature sensor, semiconductor refrigeration piece, outlet pipe, water pump, inlet tube and back flow, the front side of joint box is fixed with the cooling tank, the internally mounted of cooling tank has temperature sensor, two corresponding mounting grooves have been seted up to the left and right sides of cooling tank, the internally mounted of mounting groove has the semiconductor refrigeration piece, the refrigeration end of semiconductor refrigeration piece is located the inside of mounting groove, the radiating end of semiconductor refrigeration piece is located the outside of mounting groove, the delivery port has been seted up to the right-hand member of cooling tank upside, the inside of delivery port is fixed with the outlet pipe, the upper end of outlet pipe is fixed in the inside of the water inlet of water pump, the front side at the joint box is installed to the water pump, the inside of delivery port of water pump is fixed with the inlet tube, the inside of the water inlet that the joint box downside set up, the back flow mouth is fixed with the back flow in the inside of the delivery port that the upper end set up of back flow was fixed in the joint box left side, the temperature sensor and the outside of outer side are connected with the semiconductor cooling piece, the two-way cooling module carries out the electric cooling module through the PLC's the electric control file.

Further, the compound die subassembly contains motor, movable block, two-way screw rod and gag lever post, the motor is installed to the front side of installing the frame, the inside sliding connection of installing the frame has two corresponding movable blocks, link box and moulded die are fixed respectively in the upside of two movable blocks, threaded hole has been seted up at the right side limit portion of movable block, and two threaded hole screw threads are opposite, and the inside threaded connection of two threaded holes has two-way screw rod, two-way screw rod is formed by the welding of two threaded opposite threaded rods, two-way screw rod rotates the inside of connecting at the installing the frame, the front end at two-way screw rod is fixed to the output shaft of motor, the slide hole has been seted up at the left side limit lever of two slide hole, the inside sliding connection of limit lever is fixed at the installing the frame, the output of outside PLC controller is connected to the input electricity of motor, drives link box and moulded die through setting up the compound die subassembly and approaches.

Further, the injection hole is formed in the upper side of the forming die, the injection hole is communicated with the forming cavity, an injection pipe is fixed in the injection hole, an electromagnetic valve is mounted on the circumferential surface of the injection pipe, the input end of the electromagnetic valve is electrically connected with the output end of an external PLC controller, and molten plastic material enters the forming cavity through the injection pipe.

Further, the inside of the water filling port that the cooling tank upside set up is fixed with the water injection pipe, the upper end lock joint of water injection pipe has sealed lid, and the inside that the cooling water enters into the cooling tank through the water injection pipe.

Further, two corresponding electric telescopic rods are installed at the rear side of the forming die, a stripper plate is arranged in the forming cavity, telescopic arms of the two electric telescopic rods are fixed at the rear side of the stripper plate, and the input end of each electric telescopic rod is electrically connected with the output end of an external PLC controller and is used for discharging through the electric telescopic rods and the stripper plate.

Compared with the prior art, the utility model has the beneficial effects that: the mold for producing the plastic file has the following advantages:

1. the motor can be started to rotate the bidirectional screw rod in the using process through the die assembly, the bidirectional screw rod rotates to enable the two moving blocks to move, the two moving blocks can drive the forming die to approach the extrusion module, and die assembly can be completed, so that the die assembly is very convenient;

2. through setting up cooling module and making after the injection molding finishes start the semiconductor refrigeration piece and cool off the inside water of shaping chamber, start the water pump after the cooling and pour into the inside of junction box into with water, get into the back and can cool off the inside material of shaping chamber, make its rapid prototyping to improve the production speed of plastics file.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a cooling module according to the present utility model.

In the figure: 1 a bottom plate, 2 a mounting frame, 3 a forming assembly, 31 a forming die, 32 a forming cavity, 33 a connecting box, 34 an extrusion module, 4 a cooling assembly, 41 a cooling box, 42 a temperature sensor, 43 a semiconductor refrigerating sheet, 44 a water outlet pipe, 45 a water pump, 46 a water inlet pipe, 47 a return pipe, 5 a die assembly, 51 a motor, 52 a moving block, 53 a bidirectional screw, 54 a limiting rod, 6 an injection molding pipe, 7 an electromagnetic valve, 8 a sealing cover, 9 a water injection pipe, 10 an electric telescopic rod and 11 a stripper plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a plastic file production mold comprises a bottom plate 1 and a molding assembly 3;

the base plate 1: the upper side is fixedly provided with a mounting frame 2, a mold clamping assembly 5 is arranged in the mounting frame 2, the mold clamping assembly 5 comprises a motor 51, a moving block 52, a bidirectional screw 53 and a limiting rod 54, the motor 51 is arranged at the front side of the mounting frame 2, two corresponding moving blocks 52 are connected in a sliding manner in the mounting frame 2, a connecting box 33 and a forming mold 31 are respectively fixed at the upper sides of the two moving blocks 52, threaded holes are formed in the right side edge parts of the moving blocks 52, threads of the two threaded holes are opposite, the bidirectional screw 53 is connected with the internal threads of the two threaded holes, the bidirectional screw 53 is formed by welding two threaded rods with opposite threads, the bidirectional screw 53 is rotationally connected in the mounting frame 2, an output shaft of the motor 51 is fixed at the front end of the bidirectional screw 53, sliding holes are formed in the left side edge parts of the moving blocks 52, the limiting rods 54 are connected in a sliding manner in the two sliding manner, the input ends of the motor 51 are electrically connected with the output ends of an external PLC (programmable logic controller), and the connecting box 33 and the forming mold 31 are driven to approach through the mold clamping assembly 5;

forming assembly 3: comprises a forming die 31, a forming cavity 32, a connecting box 33 and an extrusion module 34, wherein the forming die 31 and the connecting box 33 are arranged on the upper side of a mounting frame 2, the forming die 31 is attached to the connecting box 33, the forming cavity 32 is arranged on the front side of the forming die 31, the extrusion module 34 is fixed on the rear side of the connecting box 33, the extrusion module 34 is positioned in the forming cavity 32, a cooling component 4 is arranged on the front side of the connecting box 33, the cooling component 4 comprises a cooling box 41, a temperature sensor 42, a semiconductor refrigerating sheet 43, a water outlet pipe 44, a water pump 45, a water inlet pipe 46 and a return pipe 47, the cooling box 41 is fixed on the front side of the connecting box 33, the temperature sensor 42 is arranged in the cooling box 41, two corresponding mounting grooves are formed on the left side and the right side of the cooling box 41, the semiconductor refrigerating sheet 43 is arranged in the mounting groove, the refrigerating end of the semiconductor refrigerating sheet 43 is positioned in the mounting groove, the heat radiation end of the semiconductor refrigerating sheet 43 is positioned outside the mounting groove, the right end of the upper side of the cooling box 41 is provided with a water outlet, the inside of the water outlet is fixedly provided with a water outlet pipe 44, the upper end of the water outlet pipe 44 is fixed in the inside of a water inlet of a water pump 45, the water pump 45 is arranged on the front side of the connecting box 33, the inside of the water outlet of the water pump 45 is fixedly provided with a water inlet pipe 46, the lower end of the water inlet pipe 46 is fixed in the inside of the water inlet arranged on the lower side of the connecting box 33, the left end of the upper side of the cooling box 41 is provided with a reflux opening, the inside of the reflux opening is fixedly provided with a reflux pipe 47, the upper end of the reflux pipe 47 is fixed in the inside of the water outlet arranged on the left side of the connecting box 33, the temperature sensor 42 is electrically connected with the output end of the outside PLC in a bidirectional way, the input end of the semiconductor refrigerating sheet 43 is electrically connected with the outside PLC, the plastic file is cooled by arranging the cooling component 4, the plastic file is produced by providing the molding assembly 3.

Wherein: injection molding holes are formed in the upper side of the forming die 31 and are communicated with the forming cavity 32, injection molding pipes 6 are fixed in the injection molding holes, electromagnetic valves 7 are mounted on the circumferential surfaces of the injection molding pipes 6, input ends of the electromagnetic valves 7 are electrically connected with output ends of an external PLC controller, and melted plastic materials enter the forming cavity 32 through the injection molding pipes 6.

Wherein: the water injection pipe 9 is fixed in the water filling port arranged on the upper side of the cooling box 41, the sealing cover 8 is buckled at the upper end of the water injection pipe 9, and cooled water enters the cooling box 41 through the water injection pipe 9.

Wherein: two corresponding electric telescopic rods 10 are installed on the rear side of the forming die 31, a stripper plate 11 is arranged in the forming cavity 32, telescopic arms of the two electric telescopic rods 10 are fixed on the rear side of the stripper plate 11, and the input end of each electric telescopic rod 10 is electrically connected with the output end of an external PLC controller to discharge materials through the arrangement of the corresponding electric telescopic rods 10 and the stripper plate 11.

The working principle of the mold for producing the plastic file is as follows: when the plastic file folder is produced, the motor 51 can be started to rotate the bidirectional screw 53, the bidirectional screw 53 rotates to enable the two moving blocks 52 to move, the two moving blocks 52 can drive the forming die 31 and the connecting box 33 to approach, the motor 51 is closed after the forming box 31 and the connecting box 33 are attached, the extrusion module 34 is positioned in the forming cavity 32 at the moment, the die assembly can be completed under the condition, the electromagnetic valve 7 is opened after the die assembly is completed, plastic materials in a molten state are injected into the forming cavity 32 through the injection molding pipe 6, the semiconductor refrigerating piece 43 is started to cool water in the forming cavity 32 after the injection molding is completed, the water pump 45 is started to inject water into the connecting box 33 after the cooling is completed, materials in the forming cavity 32 can be cooled after the cooling is completed, the materials are formed into the connecting box 33, the plastic file folder can be rapidly formed, the motor 51 is controlled to rotate to enable the bidirectional screw 53 to drive the forming die 31 and the connecting box 33 to be far away, and after the two electric telescopic rods 10 are started to drive the stripper plate 11 to move forwards, and the formed plastic file folder can be removed very rapidly.

It should be noted that the specific model of the external PLC controller disclosed in the above embodiment is siemens S7-200, the temperature sensor 42 may be an LSC I-TZ03 laser focusing type infrared temperature sensor, the semiconductor cooling plate 43 may be se:Sub>A C1204 multi-stage semiconductor cooling plate, the water pump 45 may be se:Sub>A WQD6-12-0.55L1 water pump, the motor 51 may be se:Sub>A 1LE0003 three-phase asynchronous motor, the electromagnetic valve 7 may be se:Sub>A VP3185-205DA1-X81 electromagnetic valve, the electric telescopic rod 10 may be se:Sub>A TGC-se:Sub>A high thrust electric telescopic rod, and the external PLC controller controls the operation of the semiconductor cooling plate 43, the water pump 45, the motor 51, the electromagnetic valve 7 and the electric telescopic rod 10 by se:Sub>A method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a mould is used in production of plastics file which characterized in that: comprises a bottom plate (1) and a forming assembly (3);

bottom plate (1): a mounting frame (2) is fixed on the upper side, and a die assembly (5) is mounted in the mounting frame (2);

molding assembly (3): contain moulded die (31), shaping chamber (32), connection box (33) and extrusion module (34), the upside of installing frame (2) is provided with moulded die (31) and connection box (33), moulded die (31) and connection box (33) laminate mutually, moulded die cavity (32) have been seted up to the front side of moulded die (31), the rear side of connection box (33) is fixed with extrusion module (34), extrusion module (34) are located the inside of moulded die cavity (32), cooling module (4) are installed to the front side of connection box (33).

2. The mold for producing plastic folders according to claim 1, wherein: the cooling component (4) comprises a cooling box (41), a temperature sensor (42), a semiconductor refrigerating sheet (43), a water outlet pipe (44), a water pump (45), a water inlet pipe (46) and a return pipe (47), wherein the cooling box (41) is fixed on the front side of the connecting box (33), the temperature sensor (42) is arranged in the cooling box (41), two corresponding mounting grooves are formed in the left side and the right side of the cooling box (41), the semiconductor refrigerating sheet (43) is arranged in the mounting grooves, the refrigerating end of the semiconductor refrigerating sheet (43) is positioned in the mounting grooves, the heat radiating end of the semiconductor refrigerating sheet (43) is positioned outside the mounting grooves, the water outlet is formed in the right end of the upper side of the cooling box (41), the water outlet pipe (44) is fixed in the water inlet of the water outlet, the water pump (45) is arranged on the front side of the connecting box (33), the water inlet pipe (46) is fixed in the water outlet of the water pump (45), the water inlet pipe (46) is arranged in the water inlet port of the water inlet (45), the water outlet port (47) is arranged in the water outlet of the connecting box (33), the upper end of the return pipe (47) is fixed in the water outlet arranged on the left side of the connecting box (33), the temperature sensor (42) is electrically connected with an external PLC (programmable logic controller) in a bidirectional manner, and the input end of the semiconductor refrigerating sheet (43) is electrically connected with the output end of the external PLC.

3. The mold for producing plastic folders according to claim 1, wherein: the die assembly (5) comprises a motor (51), moving blocks (52), two bidirectional screws (53) and a limiting rod (54), wherein the motor (51) is installed on the front side of the installation frame (2), two corresponding moving blocks (52) are connected to the output shaft of the motor (51) in a sliding mode, the connecting box (33) and the forming die (31) are respectively fixed on the upper sides of the two moving blocks (52), threaded holes are formed in the right side edge of the moving blocks (52), threads of the two threaded holes are opposite, the two bidirectional screws (53) are connected with the internal threads of the two threaded holes in a threaded mode, the bidirectional screws (53) are formed by welding threaded rods with opposite threads, the bidirectional screws (53) are connected to the inside of the installation frame (2) in a rotating mode, sliding holes are formed in the left side edge of the moving blocks (52), the two sliding holes are connected with the limiting rod (54) in a sliding mode, and the limiting rod (54) is fixed to the inside the installation frame (2), and the PLC is connected to the external end of the electric controller.

4. The mold for producing plastic folders according to claim 1, wherein: injection molding holes are formed in the upper side of the forming die (31), the injection molding holes are communicated with the forming cavity (32), injection molding pipes (6) are fixed in the injection molding holes, electromagnetic valves (7) are mounted on the circumferential surfaces of the injection molding pipes (6), and the input ends of the electromagnetic valves (7) are electrically connected with the output ends of an external PLC controller.

5. A mold for producing plastic folders according to claim 2, wherein: the inside of the water filling port that cooling tank (41) upside set up is fixed with water injection pipe (9), the upper end lock joint of water injection pipe (9) has sealed lid (8).

6. The mold for producing plastic folders according to claim 1, wherein: two corresponding electric telescopic rods (10) are arranged on the rear side of the forming die (31), a stripper plate (11) is arranged in the forming cavity (32), telescopic arms of the two electric telescopic rods (10) are fixed on the rear side of the stripper plate (11), and the input end of the electric telescopic rods (10) is electrically connected with the output end of an external PLC controller.