Waterproof luggage composite material forming device

By introducing components such as an operating table, turntable, moving trough, and cooling pipe into the bag injection molding device, the problems of needing additional driving equipment for material discharge and long cooling time in the existing technology have been solved, realizing automatic material discharge and rapid cooling, and improving production efficiency.

CN223777705UActive Publication Date: 2026-01-09RUIAN SENDA CASES & LEATHER PROD CO LTD
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Patent Information

Application Number
CN202520191986.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-09
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing bag injection molding equipment requires additional drive equipment during material discharge, which increases costs and energy consumption. At the same time, the long cooling time results in low production efficiency.

Method used

The design incorporates components such as an operating table, turntable, moving trough, electric push rod, and cooling pipe to achieve automatic unloading and rapid cooling of injection-molded bag shells, reducing reliance on drive equipment and shortening cooling time.

Benefits of technology

It achieves automatic material discharge and rapid cooling without the need for additional drive equipment, reducing costs, saving resources, and improving the efficiency of bag forming.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223777705U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof bag composite material forming device which comprises an operation table, a rotary table is rotationally arranged on the operation table, two moving grooves are formed in the rotary table, two electric push rods are fixedly arranged in the moving grooves, the driving ends of the electric push rods are fixedly connected with a moving frame, a movable mold is installed in the moving frame, and an installation plate is fixedly arranged on the rotary table. Two top plates are movably arranged in the static mold, two limiting rods are fixedly arranged on one side of each top plate, two mounting plates are fixedly arranged on the operation table, two push plates are movably arranged on one sides of the mounting plates, one ends of the limiting rods penetrate through the mounting plates to be fixedly connected with the push plates, and springs are movably arranged on the outer sides of the limiting rods in a sleeving mode; the two L-shaped driving arms are fixedly arranged on one side of the movable frame, the waterproof luggage shell subjected to injection molding can be automatically ejected out in the process that the movable mold moves along with the movable frame, discharging is carried out, no extra driving equipment needs to be added in the whole process, cost input is reduced, and energy consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bag forming technology, more specifically, it relates to a waterproof bag composite material forming device. BACKGROUND

[0002] The bag is the general term for bags, which is used to contain various bags. The draw-bar box is one of them. The PVC composite material bag has high strength, good wear resistance and good waterproof performance. The PVC waterproof bag is mainly manufactured by an injection molding device.

[0003] In the patent file with the publication number CN222096881U, an efficient bag injection molding device is proposed. The device solves the problem of low production efficiency of the existing device, which needs to wait for the cooling and molding of the shell in the mold before taking out the shell, and then continues the injection molding work. It includes a bottom plate, the bottom surface of the bottom plate is fixedly installed with a motor, the output end of the motor is fixedly installed with a rotating disc penetrating through the top surface of the bottom plate, the top surface of the rotating disc is provided with a discharge port on both sides, and the top surface of the rotating disc is provided with an installation groove in communication with the discharge port. An injection assembly is arranged on the rotating disc. The sealing plate is pushed to the lower side of the lower mold by the air cylinder, then the molten PVC raw material is injected into the inside of the mold cavity through the injection hole, then the rotating disc is driven by the motor to rotate, and the injection work of the injection assembly on the other side is carried out. When the PVC raw material cools and forms, the shell is discharged, and the injection work is repeated. This cycle improves the efficiency of the injection work.

[0004] However, the device needs to use additional driving equipment to move the sealing plate to discharge the injection molded bag shell, which increases the cost investment and energy consumption, and wastes resources. Secondly, the device does not have a cooling component, and the injection molded bag shell is cooled naturally, which takes a long time to cool. The bag shell needs to be discharged after a long waiting time, which prolongs the injection molding process of the bag, thereby reducing the working efficiency of the entire waterproof bag forming process. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a waterproof bag composite material forming device to solve the technical problem that the device needs to use additional driving equipment to move the sealing plate to discharge the injection molded bag shell, which increases the cost investment.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a waterproof type luggage composite material forming device, including operation platform, the operation platform is equipped with the carousel rotation, be equipped with two moving groove on the carousel, two electric push rods are fixedly arranged in the moving groove, the electric push rod drive end is fixedly connected with the moving frame, install the dynamic mode in the moving frame, two mounting plates are fixedly arranged on the carousel, the static mode is installed on one side of the mounting plate, two roof boards are movably arranged in the static mode, two limit rods are fixedly arranged on one side of each roof board, two push plates are movably arranged on one side of the mounting plate, the limit rod one end passes through the mounting plate and is fixedly connected with the push plate, the spring is movably arranged on the outside of the limit rod, two L type drive arms are fixedly arranged on one side of the moving frame, the cooling pipe is arranged in the static mode, the connecting pipe is fixedly connected on both ends of the cooling pipe, the lower connecting plate is fixedly arranged on the connecting pipe.

[0009] The utility model further sets up, one end of connecting pipe is movably provided with external connection pipe, fixedly set up fixed ring on the external connection pipe, it is convenient to fix external connection pipe.

[0010] The utility model further sets up, the upper connecting plate and lower connecting plate are all arc shape settings, the upper connecting plate and lower connecting plate are respectively equipped with the recess that cooperates with fixed ring in, it is convenient to fix fixed ring.

[0011] The utility model further sets up, the fixed shell is fixedly arranged on the lower connecting plate, the two -way screw rod is rotatably arranged in the fixed shell, the two L type fixed blocks are threadedly arranged on the two -way screw rod, it is convenient for fixed block movement.

[0012] The utility model further sets up, the knob is fixedly arranged on one end of the two -way screw rod and passes through the fixed shell, it is convenient for two -way screw rod rotation.

[0013] The utility model further sets up, the connecting block is fixedly arranged on the upper connecting plate, and one end of the two fixed blocks is inserted into the connecting block, it is convenient for fixed connecting block.

[0014] The utility model further sets up, two discharge ports are arranged on the carousel, the communicating port that cooperates with the discharge port is arranged on the operation platform, it is convenient for the discharge of the luggage shell after injection molding.

[0015] The utility model further sets up, the motor is fixedly arranged on the lower end of the operation platform, and the motor drive end is fixedly connected with the carousel and passes through the operation platform, it is convenient for carousel rotation.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a waterproof type luggage composite material forming device, has the following beneficial effects:

[0018] 1. By the cooperation of the operation table, the rotating disc, the moving slot, the electric push rod, the moving frame, the movable mold, the mounting plate, the static mold, the top plate, the limiting rod, the push plate, the spring and the driving arm, the waterproof luggage shell formed by injection molding can be automatically ejected and discharged during the movement of the movable mold along with the moving frame, and the whole process does not need to increase driving equipment, reduces the cost investment, reduces the energy consumption, and saves the resources.

[0019] 2. By the cooperation of the cooling pipe, the connecting pipe, the lower connecting plate, the external connecting pipe, the fixing ring, the upper connecting plate, the groove, the fixing shell, the bidirectional screw, the fixing block, the handle and the connecting block, the waterproof luggage shell formed by injection molding can be quickly cooled by the cooling liquid, so as to reduce the cooling time, reduce the waiting time, improve the working efficiency of the whole waterproof luggage forming, and the connecting pipe and the external connecting pipe can be quickly connected, the whole process does not need to use professional tools to screw a plurality of bolts to connect the flanges, the operation is simple, and the installation efficiency is improved.

[0020] 3. By the cooperation of the discharging port, the through port and the motor, the rotating disc can be driven to rotate, so that the injection molding and the cooling are alternately performed, the working efficiency of the waterproof luggage composite material forming is accelerated, and the waterproof luggage shell formed by injection molding can be automatically discharged through the communication of the discharging port and the through port. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic diagram of a waterproof luggage composite material forming device in use state;

[0022] Figure 2 It is a whole structure schematic diagram of a waterproof luggage composite material forming device in use state; Figure 1 It is a local enlarged schematic diagram of A;

[0023] Figure 3 It is a mounting plate and its connecting part partial cross-section structure schematic diagram in moving frame moving state;

[0024] Figure 4 It is a fixing shell and its connecting part partial cross-section structure schematic diagram in external connecting pipe connecting state;

[0025] Figure 5 It is a mounting plate and its connecting part partial cross-section structure schematic diagram in moving frame moving state; Figure 4 It is a local enlarged schematic diagram of B;

[0026] Figure 6 It is an operation table and its connecting part partial cross-section structure schematic diagram in rotating disc rotating state;

[0027] Figure 7 It is a lower connecting plate and its connecting part partial cross-section structure schematic diagram in external connecting pipe connecting state.

[0028] In the figure: 1, operation platform; 2, rotating disc; 3, moving groove; 4, electric push rod; 5, moving frame; 6, movable mold; 7, mounting plate; 8, static mold; 9, top plate; 10, limiting rod; 11, push plate; 12, spring; 13, driving arm; 14, cooling pipe; 15, connecting pipe; 16, lower connecting plate; 17, external connecting pipe; 18, fixing ring; 19, upper connecting plate; 20, recess; 21, fixed shell; 22, bidirectional screw; 23, fixed block; 24, rotating handle; 25, connecting block; 26, blanking port; 27, through port; 28, motor. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0032] Please refer to Figures 1-7 A waterproof luggage composite material forming device, comprising an operation platform 1, a rotating disc 2 is rotatably arranged on the operation platform 1, two moving grooves 3 are arranged on the rotating disc 2, two electric push rods 4 are fixedly arranged in the moving grooves 3, a moving frame 5 is fixedly connected to the driving end of the electric push rod 4, a movable mold 6 is arranged in the moving frame 5, two mounting plates 7 are fixedly arranged on the rotating disc 2, a static mold 8 is arranged on one side of the mounting plate 7, two top plates 9 are movably arranged in the static mold 8, two limiting rods 10 are fixedly arranged on one side of each top plate 9, two push plates 11 are movably arranged on one side of the mounting plate 7, the limiting rod 10 is fixedly connected to the push plate 11 through the mounting plate 7 at one end, a spring 12 is movably arranged on the outer side of the limiting rod 10, and two L-shaped driving arms 13 are fixedly arranged on one side of the moving frame 5.

[0033] In this embodiment, when the composite material needs to be injection molded into a waterproof type luggage, the static mold 8 and the movable mold 6 are in contact to form a molding cavity, the movable mold 6 is provided with an injection port, the composite material enters the molding cavity from the injection port to cool and form a waterproof type luggage shell, after cooling, the two electric push rods 4 are started, because the moving frame 5 and the moving groove 3 are connected by the track structure, the moving frame 5 moves along the sliding connection between the moving groove 3 and the moving frame 5, the moving frame 5 drives the movable mold 6 and the static mold 8 to separate, at the same time, the moving frame 5 drives the two drive arms 13 to move, the drive arm 13 pushes the push plate 11, the push plate 11 drives the limiting rod 10 to move, the spring 12 is compressed, the limiting rod 10 drives the top plate 9 to move, so that the top plate 9 pushes the formed waterproof type luggage shell and the static mold 8 to separate.

[0034] Please refer to Figures 1-7 , as a kind of implementation for the cooling of injection molded waterproof type luggage shell: the static mold 8 is provided with cooling pipe 14, the two ends of cooling pipe 14 pass through static mold 8 and are fixedly connected with connecting pipe 15, the connecting pipe 15 is fixedly provided with lower connecting plate 16, the connecting pipe 15 is movably provided with external connecting pipe 17 at one end, the external connecting pipe 17 is fixedly provided with fixed ring 18, the lower connecting plate 16 is hingedly connected with upper connecting plate 19, the upper connecting plate 19 and the lower connecting plate 16 are both arc-shaped, the upper connecting plate 19 and the lower connecting plate 16 are respectively provided with recess 20 matched with fixed ring 18, the lower connecting plate 16 is fixedly provided with fixed shell 21, the fixed shell 21 is rotatably provided with bidirectional screw 22, the bidirectional screw 22 is threadedly provided with two L-shaped fixed blocks 23, the bidirectional screw 22 is fixedly provided with handle 24 at one end, the upper connecting plate 19 is fixedly provided with connecting block 25, and one end of the two fixed blocks 23 is inserted into the connecting block 25.

[0035] Specifically, the outer connecting pipe 17 drives the fixed ring 18 to move, so that the fixed ring 18 is inserted into the groove 20 on the lower connecting plate 16, at this time the outer connecting pipe 17 is connected with the connecting pipe 15, the upper connecting plate 19 is rotated, so that the upper connecting plate 19 and the lower connecting plate 16 cooperate to fix the fixed ring 18 and the outer connecting pipe 17, the upper connecting plate 19 drives the connecting block 25 to move to the fixed shell 21, the handle 24 is rotated, the handle 24 drives the bidirectional screw rod 22 to rotate, the bidirectional screw rod 22 is provided with two threads in opposite directions, so that the two fixed blocks 23 move in the adjacent direction and are inserted into the connecting block 25, so as to fix the connecting block 25, at this time the outer connecting pipe 17 can be connected with the connecting pipe 15 and fixed. In order to increase the sealing effect, a sealing ring can be arranged between the connecting pipe 15 and the outer connecting pipe 17. The outer connecting pipe 17 is connected with a hose, the cooling liquid continuously flows from one hose through the outer connecting pipe 17 and the connecting pipe 15 into the cooling pipe 14 to cool the injection molded waterproof type luggage shell, and then flows out through another connecting pipe 15, the outer connecting pipe 17 and the hose.

[0036] Please refer to Figures 1-7 , as an embodiment of automatically discharging the cooling molded waterproof type luggage shell: the rotating disc 2 is provided with two discharge ports 26, the operation table 1 is provided with a through port 27 matched with the discharge port 26, the operation table 1 is fixedly provided with a motor 28 at the lower end, and the driving end of the motor 28 is fixedly connected with the rotating disc 2 through the operation table 1.

[0037] Specifically, when one waterproof type luggage shell is injection molded, the motor 28 is started, the motor 28 drives the rotating disc 2 to rotate 180 degrees, the waterproof type luggage shell is cooled, the corresponding discharge port 26 is aligned with the through port 27, and another waterproof type luggage shell is injection molded, the cooled waterproof type luggage shell is ejected, and then discharged from the discharge port 26 and the through port 27.

[0038] In summary, the whole device is used:

[0039] When the outer connecting pipe 17 needs to be connected with the connecting pipe 15, the fixed ring 18 is moved with the outer connecting pipe 17, so that the fixed ring 18 is inserted into the groove 20 on the lower connecting plate 16, at this time, the outer connecting pipe 17 is connected with the connecting pipe 15, the upper connecting plate 19 is rotated around the hinged connection with the lower connecting plate 16, so that the upper connecting plate 19 and the lower connecting plate 16 cooperate to fix the fixed ring 18 and the outer connecting pipe 17, the connecting block 25 is moved to the fixed shell 21 with the upper connecting plate 19, the handle 24 is rotated, the handle 24 drives the bidirectional screw rod 22 to rotate, the bidirectional screw rod 22 is provided with two threads in opposite directions, so that the two fixed blocks 23 move in the adjacent direction and are inserted into the connecting block 25, thereby fixing the connecting block 25, at this time, the outer connecting pipe 17 can be connected with the connecting pipe 15 and fixed. In order to increase the sealing effect, a sealing ring can be arranged between the connecting pipe 15 and the outer connecting pipe 17. The outer connecting pipe 17 is connected with a hose, and the cooling liquid continuously flows from one hose into the cooling pipe 14 through the outer connecting pipe 17 and the connecting pipe 15 to cool the injection molded waterproof case, and then flows out through the other connecting pipe 15, the outer connecting pipe 17 and the hose.

[0040] When the composite material needs to be injection molded into a waterproof case, the static mold 8 and the movable mold 6 are in contact to form a molding cavity, the movable mold 6 is provided with an injection port, the composite material enters the molding cavity from the injection port to injection mold a waterproof case, the motor 28 is started, the motor 28 drives the rotating disc 2 to rotate 180 degrees and is cooled by the cooling liquid to form a waterproof case body, at this time, the corresponding blanking port 26 is aligned with the communicating port 27, and another waterproof case is injection molded, after cooling, the two electric push rods 4 are started, since the moving frame 5 is slidably connected with the moving groove 3 through the track structure, the moving frame 5 moves along the sliding connection with the moving groove 3, the moving frame 5 drives the movable mold 6 to separate from the static mold 8, at the same time, the moving frame 5 drives the two driving arms 13 to move, the driving arm 13 pushes the push plate 11, the push plate 11 drives the limiting rod 10 to move, the spring 12 is compressed, the limiting rod 10 drives the top plate 9 to move, so that the top plate 9 pushes the molded waterproof case away from the static mold 8, and then the blanking port 26 and the communicating port 27 are discharged. After discharging, the rotating disc 2 rotates 180 degrees in the opposite direction, and the other injection molded waterproof case is cooled and discharged.

[0041] The operation table 1 is provided with a controller, and all electrical equipment on the device is controlled by the controller. Since the controller is matched with commonly used equipment, its control principle and circuit connection belong to existing known and mature technology, and its electrical connection relationship and specific circuit structure will not be described here.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof luggage composite material forming device comprising an operation table (1), characterized in that: The operation platform (1) is provided with a rotating disc (2) rotating on it, two moving grooves (3) are arranged on the rotating disc (2), two electric push rods (4) are fixedly arranged in the moving grooves (3), a moving frame (5) is fixedly connected to the driving end of the electric push rod (4), a dynamic die (6) is arranged in the moving frame (5), two mounting plates (7) are fixedly arranged on the rotating disc (2), a static die (8) is arranged on one side of the mounting plate (7), two top plates (9) are movably arranged in the static die (8), two limiting rods (10) are fixedly arranged on one side of each top plate (9), two push plates (11) are movably arranged on one side of the mounting plate (7), the limiting rods (10) are fixedly connected to the push plates (11) through the mounting plate (7), springs (12) are movably arranged outside the limiting rods (10), two L-shaped driving arms (13) are fixedly arranged on one side of the moving frame (5), a cooling pipe (14) is arranged in the static die (8), and connecting pipes (15) are fixedly connected to the cooling pipe (14) through the static die (8).

2. The waterproof luggage composite material forming device according to claim 1, characterized in that: One end of the connecting pipe (15) is movably provided with an external connecting pipe (17), and a fixed ring (18) is fixedly arranged on the external connecting pipe (17).

3. The waterproof luggage composite material forming device according to claim 2, characterized in that: The lower connecting plate (16) is hingedly connected with an upper connecting plate (19), and the upper connecting plate (19) and the lower connecting plate (16) are both arranged in an arc shape, and the upper connecting plate (19) and the lower connecting plate (16) are respectively provided with grooves (20) matched with the fixed ring (18).

4. The waterproof luggage composite material forming device according to claim 3, characterized in that: A fixed shell (21) is fixedly arranged on the lower connecting plate (16), a bidirectional screw rod (22) is rotatably arranged in the fixed shell (21), and two L-shaped fixed blocks (23) are threadedly arranged on the bidirectional screw rod (22).

5. The waterproof luggage composite material forming device according to claim 4, characterized in that: One end of the bidirectional screw rod (22) penetrates through the fixed shell (21) and is fixedly provided with a rotating handle (24).

6. The waterproof luggage composite material forming device according to claim 5, characterized in that: The upper connecting plate (19) is fixedly provided with a connecting block (25), and one end of each of the two fixed blocks (23) is inserted into the connecting block (25).

7. The waterproof luggage composite forming device according to any one of claims 1 or 2, characterized in that: The rotating disc (2) is provided with two discharge ports (26), and the operation platform (1) is provided with a through port (27) matched with the discharge port (26).

8. The waterproof luggage composite material forming device according to claim 7, characterized in that: A motor (28) is fixedly arranged at the lower end of the operation platform (1), and the driving end of the motor (28) is fixedly connected to the rotating disc (2) through the operation platform (1).

Citation Information

Patent Citations

  • Efficient luggage injection molding device

    CN222096881U