Processing and forming device for plastic packaging container for food

Abstract

The utility model relates to the technical field of plastic packaging, in particular to a processing and forming device for a plastic packaging container for food, which comprises a workbench and a movable end mold, a fixed seat is fixedly mounted on one side of the top end of the workbench, and a fixed end mold is fixedly mounted on the other side of the top end of the workbench. Four guide rods are fixedly connected between the fixed end mold and the fixed seat, a movable end mold is slidably connected to the guide rods, a mounting groove is formed in the movable end mold, and a mounting mechanism is arranged in the mounting groove; the mounting mechanism comprises a two-way screw and movable blocks, the middle of the mounting groove is rotationally connected with the horizontally-arranged two-way screw, the two ends of the two-way screw are in threaded connection with the two movable blocks, and the two side walls of the two movable blocks are in sliding connection with the inner wall of the mounting groove. The position of the mold back plate is fixed through the mounting mechanism, and compared with a traditional mode of directly mounting the forming mold, the mounting and dismounting steps are simplified, and the operation time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic packaging technical field especially relates to a kind of food plastic packaging container processing forming device. BACKGROUND

[0002] Food plastic packaging container is through injection molding machine to be made into various shapes by thermoplastic or thermosetting plastic using plastic forming die, and forming die is powered by hydraulic system to realize clamping.

[0003] The forming die is generally fixed on the fixed frame at present, and the forming die is difficult to remove. When the forming die needs to be repaired or the cavity of the die needs to be cleaned, the movable end die needs to be retracted to the bottom. However, at this time, the forming die is still on the equipment, which is not convenient for cleaning or tool operation. If the operation continues, the equipment may be damaged. The disassembly operation will take a lot of time. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a food plastic packaging container processing forming device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A food plastic packaging container processing forming device includes a workbench and a movable end die. The workbench top side is fixedly installed with a fixed seat, and the other side is fixedly installed with a fixed end die. Four guide rods are fixedly connected between the fixed end die and the fixed seat. The movable end die is slidably connected to the guide rods. An installation slot is formed in the movable end die. An installation mechanism is arranged in the installation slot.

[0007] The installation mechanism includes a bidirectional screw and a movable block. A horizontal bidirectional screw is rotatably connected to the middle of the installation slot. Two movable blocks are threadedly connected to the ends of the bidirectional screw. The two movable blocks are slidably connected to the inner walls of the installation slot.

[0008] Preferably, the fixed seat is fixedly installed with a hydraulic telescopic rod. A hydraulic push rod is rotatably connected between the opposite surfaces of the fixed seat and the movable end die. The telescopic end of the hydraulic telescopic rod is rotatably connected to the middle of the hydraulic push rod.

[0009] Preferably, four stepped grooves are formed in the side wall of the movable end die close to the fixed end die. The grooves have a closed structure at the end.

[0010] Preferably, a die back plate is arranged on the side wall of the movable end die close to the fixed end die. Eight evenly distributed sliding blocks are fixedly connected to one side of the die back plate. The sliding blocks are slidably connected to the grooves.

[0011] Preferably, the four slider side walls of the mold back plate side wall are provided with limiting clamping grooves, the end of the bidirectional screw rod is fixedly connected with a connecting rod, the end of the connecting rod is connected with a mounting groove, and the end of the connecting rod is fixedly connected with a handle.

[0012] Preferably, the top end and the bottom end of the movable block are symmetrically provided with arc-shaped blocks, and the two arc-shaped blocks are fixedly connected with a strip-shaped block away from each other.

[0013] Preferably, the inner walls of the mounting grooves above and below the movable block are slidably connected with sliding rings, the inner walls of the sliding rings are fixedly connected with limiting rods, the opposite end faces of the limiting rods are provided with arc-shaped grooves, and the opposite end faces of every two sliding rings are symmetrically provided with connecting sleeves.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a slide groove and a mold back plate are arranged, the slide groove end is closed, the mold back plate can be limited, the locking operation of the mold back plate can be carried out after being pushed to the position, the symmetrical and uniform distribution of the sliding block is used in cooperation with four slide grooves, the mold back plate can be stably fixed on the movable end mold side wall, and the forming mold is locked to prevent deviation and affect the forming precision of the mold.

[0016] The utility model discloses an installation mechanism, the installation mechanism and mold back plate, slide groove are used in cooperation with each other, after the forming mold and mold back plate are pushed and slide into the slide groove, the position of the mold back plate is fixed through the installation mechanism, compared with the direct installation forming mold of traditional mode, the forming mold is installed in advance on the mold back plate, can pass the multiple bolt holes that set up on the mold back plate to adapt to the forming mold of different size and shape, and the mold back plate can be unified specification, be favorable to the step of simplifying installation and dismounting, reduce operation time, and when needing to overhaul or cleaning the inner chamber of the forming mold, only need to unlock the mold back plate through the reverse operation installation mechanism. ACCURACY OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the food plastic packaging container processing and forming device.

[0018] Figure 2 It is a fixed end mold and movable end mold structure schematic view of the food plastic packaging container processing and forming device.

[0019] Figure 3 It is a slide groove structure schematic view of the food plastic packaging container processing and forming device.

[0020] Figure 4The utility model provides a kind of food plastic packaging container processing forming device's mould backplate structure schematic diagram for the utility model proposes;

[0021] Figure 5 The utility model provides a kind of food plastic packaging container processing forming device's installation mechanism structure schematic diagram for the utility model proposes;

[0022] Figure 6 The utility model provides a kind of food plastic packaging container processing forming device's movable block structure schematic diagram for the utility model proposes;

[0023] Figure 7 The utility model provides a kind of food plastic packaging container processing forming device's sliding ring structure schematic diagram.

[0024] In the drawing: 1, workbench;2, fixed end mould;3, fixed seat;4, guide rod;5, movable end mould;6, hydraulic push rod;7, sliding chute;8, mould backplate;9, sliding block;10, limit slot;11, installation mechanism;12, handle;13, connecting rod;14, bidirectional screw;15, movable block;151, arc block;16, limit rod;17, arc slot;18, sliding ring;19, connecting sleeve. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] With reference to Figures 1-7 A kind of food plastic packaging container processing forming device, including workbench 1 and movable end mould 5, workbench 1 top one side is fixedly installed with fixed seat 3, workbench 1 top other side is fixedly installed with fixed end mould 2, four guide rods 4 are fixedly connected between fixed end mould 2 and fixed seat 3, movable end mould 5 is slidably connected on guide rod 4, and installation slot is set up in movable end mould 5 interior, installation mechanism 11 is arranged in installation slot;

[0027] The installation mechanism 11 comprises a bidirectional screw rod 14 and a movable block 15, the middle part of the installation slot is rotationally connected with a horizontally arranged bidirectional screw rod 14, the two ends of the bidirectional screw rod 14 are threadedly connected with two movable blocks 15, and the two side walls of the two movable blocks 15 are slidably connected with the inner walls of the installation slot. The opposite surfaces of the fixed end mold 2 and the movable end mold 5 are both provided with a forming die, the two forming dies are combined into a whole to realize the processing and forming of the plastic packaging container, therefore the structure of the fixed end mold 2 is symmetrical to the structure of the movable end mold 5, and the installation mechanism 11 also has the sliding slot 7, so that the forming die is convenient to disassemble and assemble, the position of the fixed end mold 2 is unchanged, the movable end mold 5 is combined with the fixed end mold 2 and separated through the power provided by the hydraulic push rod 6 on the guide rod 4, the installation mechanism 11 is used in cooperation with the die back plate 8 and the sliding slot 7, after the forming die and the die back plate 8 are pushed and slid into the sliding slot 7, the position of the die back plate 8 is fixed through the installation mechanism 11, compared with the traditional mode of directly installing the forming die, the forming die is installed on the die back plate 8 in advance, a plurality of bolt holes can be formed on the die back plate 8 to adapt to forming dies of different sizes and shapes, and the die back plate 8 can be unified in specification, which is beneficial to simplifying the installation and disassembly steps and reducing the operation time, and when the inner cavity of the forming die needs to be overhauled or cleaned, the die back plate 8 can be unlocked by reversing the operation of the installation mechanism 11.

[0028] As a technical optimization scheme of the utility model, the fixed seat 3 is fixedly provided with a hydraulic telescopic rod on one side, the hydraulic push rod 6 is rotationally connected between the opposite surfaces of the fixed seat 3 and the movable end mold 5, and the telescopic end of the hydraulic telescopic rod is rotationally connected with the middle part of the hydraulic push rod 6. The movement of the movable end mold 5 is realized by controlling the hydraulic telescopic rod to drive the action of the hydraulic push rod 6, and then the mold closing and separation of the forming die are realized.

[0029] As a technical optimization scheme of the utility model, four stepped sliding slots 7 are formed in the side wall of the movable end mold 5 close to the fixed end mold 2, and the end of the sliding slot 7 is closed. The end of the sliding slot 7 is open, the die back plate 8 is pushed into or moved out through the open end of the sliding slot 7, the end of the sliding slot 7 is closed to limit the die back plate 8, and the locking operation of the die back plate 8 can be performed after being pushed into position.

[0030] As a technical optimization scheme of the utility model, the die back plate 8 is arranged on the side wall of the movable end mold 5 close to the fixed end mold 2, eight uniformly distributed sliding blocks 9 are fixedly connected on one side of the die back plate 8, and the sliding blocks 9 are slidably connected with the sliding slots 7. The sliding blocks 9 are symmetrically and uniformly distributed and used in cooperation with the four sliding slots 7, so that the die back plate 8 can be stably fixed on the side wall of the movable end mold 5, and the mold locking precision is ensured after the forming die is locked and will not be affected.

[0031] As a technical optimization scheme of the utility model, the four sliding blocks 9 side walls of the mold backboard 8 side walls are provided with limiting clamping grooves 10, the two-way screw rod 14 tail end is fixedly connected with a connecting rod 13, the connecting rod 13 tail end penetrates out of the installation groove, and the connecting rod 13 tail end is fixedly connected with a handle 12. By manually rotating the handle 12 to rotate the connecting rod 13 and drive the two-way screw rod 14 to rotate, the two movable blocks 15 can be simultaneously moved towards the same or opposite direction.

[0032] As a technical optimization scheme of the utility model, the movable block 15 top end and bottom end are symmetrically provided with arc blocks 151, and the two arc blocks 151 far away sides are fixedly connected with strip blocks. When the two movable blocks 15 move, the arc blocks 151 and strip blocks move synchronously, the arc blocks 151 moving process can make the limiting rods 16 slide up and down, and the strip blocks and arc grooves 17 clamping can limit the limiting rods 16 and prevent the limiting rods 16 from deviating, which is also convenient for guiding the limiting rods 16 to slide.

[0033] As a technical optimization scheme of the utility model, the movable block 15 top end and bottom end are symmetrically provided with arc blocks 151, and the two arc blocks 151 far away sides are fixedly connected with strip blocks. When the two movable blocks 15 move, the arc blocks 151 and strip blocks move synchronously, the arc blocks 151 moving process can make the limiting rods 16 slide up and down, and the strip blocks and arc grooves 17 clamping can limit the limiting rods 16 and prevent the limiting rods 16 from deviating, which is also convenient for guiding the limiting rods 16 to slide.

[0034] The utility model discloses when using, through control hydraulic telescopic link to drive the action of hydraulic push rod 6 realizes the removal of movable end mould 5 and realizes the closing and separation of forming mould in proper order, and through extrusion equipment, melt plastics is extruded into forming mould and carries out plastic container forming, when needing to overhaul or clean, rotate handle 12 to rotate connecting rod 13 drive bidirectional screw rod 14 rotation makes two movable block 15 move to the opposite direction simultaneously, when, tension spring force recovery, spacing rod 16 and sliding ring 18 are close to each other and finally make spacing rod 16 end disengage from spacing clamping slot 10 and realize the unlocking of mould backboard 8, this can form mould and mould backboard 8 along slide groove 7 slide out movable end mould 5, after the overhaul, form mould and mould backboard 8 along slide groove 7 slide into movable end mould 5, and slide groove 7 end closure can position mould backboard 8, reverse rotation handle 12 to rotate connecting rod 13 drive bidirectional screw rod 14 rotation makes two movable block 15 move to the same direction simultaneously, arc block 151 push spacing rod 16 and sliding ring 18 are far from each other and finally make spacing rod 16 end access spacing clamping slot 10 in, when connecting sleeve 19 elongation and tension spring tension, realize the fixation of mould backboard 8, can continue forming operation.

[0035] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A processing and forming apparatus for plastic food packaging containers, comprising a worktable (1) and a movable end mold (5), characterized in that: The workbench (1) top one side is fixedly installed with a fixed seat (3), and the other side is fixedly installed with a fixed end mold (2), four guide rods (4) are fixedly connected between the fixed end mold (2) and the fixed seat (3), a movable end mold (5) is slidably connected on the guide rods (4), and an installation groove is formed in the movable end mold (5); and an installation mechanism (11) is arranged in the installation groove. The installation mechanism (11) comprises a bidirectional screw rod (14) and a movable block (15), the bidirectional screw rod (14) is horizontally arranged and rotationally connected in the middle of the installation groove, two movable blocks (15) are threadedly connected at the two ends of the bidirectional screw rod (14), and the two movable blocks (15) are slidably connected with the inner walls of the installation groove.

2. A processing and forming apparatus for plastic food packaging containers according to claim 1, characterized in that: The fixed seat (3) is fixedly installed with a hydraulic telescopic rod, a hydraulic push rod (6) is rotationally connected between the fixed seat (3) and the movable end mold (5), and the telescopic end of the hydraulic telescopic rod is rotationally connected with the middle of the hydraulic push rod (6).

3. A device for processing and molding a plastic packaging container for food products according to claim 1, characterized in that: Four stepped sliding grooves (7) are formed in the side wall of the movable end mold (5) close to the fixed end mold (2), and the sliding grooves (7) are closed at the ends.

4. A device for processing and molding a plastic packaging container for food products according to claim 3, characterized in that: A mold back plate (8) is arranged on the side wall of the movable end mold (5) close to the fixed end mold (2), eight sliding blocks (9) are fixedly connected on one side of the mold back plate (8), and the sliding blocks (9) are slidably connected with the sliding grooves (7).

5. A device for processing and forming a plastic packaging container for food products according to claim 4, characterized in that: Limiting clamping grooves (10) are formed in the side walls of the four sliding blocks (9) close to the side wall of the mold back plate (8), a connecting rod (13) is fixedly connected at the end of the bidirectional screw rod (14), the connecting rod (13) penetrates out of the installation groove, and a handle (12) is fixedly connected at the end of the connecting rod (13).

6. A processing and forming apparatus for plastic food packaging containers as defined in claim 1, characterized in that: Arc-shaped blocks (151) are symmetrically arranged at the top and bottom of the movable block (15), and a strip-shaped block is fixedly connected to the sides away from each other of the two arc-shaped blocks (151).

7. A device for processing and molding a plastic packaging container for food products according to claim 1, characterized in that: Sliding rings (18) are slidably connected with the inner walls of the installation grooves above and below the movable block (15), a limiting rod (16) is fixedly connected in each sliding ring (18), an arc-shaped slot (17) is formed in the opposite end surface of the limiting rod (16), a connecting sleeve (19) is symmetrically arranged on the opposite end surfaces of every two sliding rings (18), and the connecting sleeve (19) is provided with a pull spring fixedly connected at the top and bottom of the two sliding rings (18).

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