Pressing device for plastic foam box production
By designing a pressing device for the production of plastic foam boxes, and utilizing the combination of cylinders and air suction machines, the problem of difficulty in removing foam boxes after molding was solved, enabling convenient removal and cleaning of the inner wall, and improving the utilization rate of foam.
Patent Information
- Application Number
- CN202422695071.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Existing foam boxes are difficult to remove from the mold due to increased friction caused by the rebound force after molding, which can easily damage the foam boxes.
A pressing device for producing plastic foam boxes was designed. The device uses a cylinder to drive the extrusion block and push plate to press the foam into shape for easy removal. The device also uses the cylinder and suction machine to clean and recycle residual foam on the inner wall.
It enables convenient removal of foam boxes and cleaning of their inner walls, thus improving foam utilization.
Smart Images
Figure CN223720005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a compression device technical field especially relates to a compression device for plastic foam box production. BACKGROUND
[0002] Foam box is the box type packing container made of foamed plastic (porous plastic), and the foamed plastic has many tiny pores inside. Foam boxes are often used in fruit transportation and object packaging. The existing foam boxes need to pour foam particles into the mold during production, and then press and heat from the upper and lower molds to form.
[0003] The foam box after compression forming needs to be taken out of the mold. The foamed material usually has a certain elasticity and will produce a rebound force after being pressed into shape. When trying to take out the foam, the rebound force will increase the friction between the foam and the mold, further hindering the taking out of the foam, and easily causing damage to the foam box during the taking out process. Therefore, the present application provides a compression device for plastic foam box production. SUMMARY
[0004] The utility model aims at the problem of difficult taking out of the foam box after compression forming in the background art, and provides a compression device for plastic foam box production.
[0005] The technical scheme of the utility model is a compression device for plastic foam box production, which comprises a workbench and further comprises:
[0006] A mounting column is fixedly installed on the workbench, a heating bin is fixedly installed on the mounting column, an extrusion cavity is formed in the heating bin, a first air cylinder is fixedly installed on the mounting column, an extrusion block is fixedly installed on the piston rod of the first air cylinder, and a recycling device for recycling residual foam in the extrusion cavity is arranged on the workbench.
[0007] Optionally, the recycling device comprises a sliding block slidingly installed on the workbench, a motor is fixedly installed on the workbench, a reciprocating screw rod is fixedly installed on the output shaft of the motor, the reciprocating screw rod is threadedly connected with the sliding block, an installation plate is fixedly installed on the sliding block, a second air cylinder is fixedly installed on the installation plate, a sealed cavity is fixedly installed on the piston rod of the second air cylinder, the sealed cavity is provided as a hollow cavity, a suction machine is fixedly installed on the installation plate, a flow guide pipe is fixedly installed on one side of the suction machine, one end of the flow guide pipe is in communication with the sealed cavity, a collection tank is fixedly installed on the installation plate, and a connecting pipe is fixedly installed on the other side of the suction machine.
[0008] Optionally, a third cylinder is fixedly installed on the workbench, a push plate is slidably installed in the extrusion cavity, the push plate is attached to the inner wall of the extrusion cavity, and the piston rod of the third cylinder is fixedly connected with the push plate.
[0009] Optionally, a sliding groove is formed in the workbench, and the sliding block is slidably connected with the sliding groove.
[0010] Optionally, a connecting block is fixedly installed on the workbench, and the connecting block is fixedly connected with the heating bin.
[0011] Optionally, an air suction pipe is fixedly installed on one side of the sealing cavity, the air suction pipe is communicated with the flow guide pipe, and an air inlet is formed in the other side of the sealing cavity.
[0012] Optionally, a connecting rod is fixedly installed on the sliding block, and the connecting rod is fixedly connected with the mounting plate.
[0013] To sum up, the present application has at least one of the following beneficial technical effects:
[0014] The first cylinder drives the extrusion block to move into the extrusion cavity, the foam in the extrusion cavity is pressed and formed, the third cylinder drives the push plate to move, the formed foam is pushed out, and the foam remaining on the inner wall is scraped off, so that the foam box after forming is conveniently taken out and the inner wall is cleaned.
[0015] Further, the motor drives the sliding block to move, the sealing cavity on the sliding block is moved above the extrusion cavity, the second cylinder and the air suction machine are cooperated, the sealing cavity seals above the extrusion cavity, the air suction machine sucks the foam on the push plate, and the foam is transported to the collecting tank by the flow guide pipe for collection, so that the foam is recycled.
[0016] The present application realizes convenient taking out of the foam box after forming and cleaning of the inner wall, recycling of the residual foam, and improvement of the foam utilization rate. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A structure diagram of an embodiment of the present application is given Figure 1 ;
[0018] Figure 2 A structure diagram of an embodiment of the present application is given Figure 2 ;
[0019] Figure 3 A structure diagram of a heating bin of an embodiment of the present application is given
[0020] Figure 4 A Figure 3 structure diagram of a local enlargement of A in the middle is given.
[0021] Label: 1, workbench; 2, mounting column; 3, motor; 4, sliding groove; 5, reciprocating screw; 6, sliding block; 7, mounting plate; 8, air suction machine; 9, flow guide pipe; 10, second cylinder; 11, collection tank; 12, sealed cavity; 13, first cylinder; 14, extrusion block; 15, heating bin; 16, extrusion cavity; 17, third cylinder; 18, air suction pipe; 19, push plate; 20, connecting block; 21, connecting pipe; 22, connecting rod. DETAILED DESCRIPTION
[0022] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0023] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0024] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0026] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0027] In the description of the utility model, need explanation, unless another explicit provision and limitation, term '' install '' '' link '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication, for ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific circumstances.
[0028] Embodiment
[0029] As Figure 1 - Figure 2 The utility model provides a kind of pressing device for plastic foam box production, including workbench 1, further including mounting column 2, mounting column 2 is fixedly installed on workbench 1, heating bin 15 is fixedly installed on mounting column 2, extrusion cavity 16 is opened in heating bin 15, for storing the foam to be pressed, first air cylinder 13 is fixedly installed on mounting column 2, the piston rod of first air cylinder 13 is fixedly installed with extrusion block 14, foam is placed into extrusion cavity 16, first air cylinder 13 is started, first air cylinder 13 drives extrusion block 14 to move downward, extrusion block 14 is pressed and formed into foam in extrusion cavity 16, recovery device for the residual foam in extrusion cavity 16 is provided on workbench 1.
[0030] As Figure 1 - Figure 4As shown, the embodiment also includes a recovery device, the recovery device includes a sliding block 6 slidingly installed on the workbench 1, the workbench 1 is fixedly installed with a motor 3, the output shaft of the motor 3 is fixedly installed with a reciprocating screw rod 5, the reciprocating screw rod 5 is threadedly connected with the sliding block 6, the sliding block 6 is fixedly installed with a mounting plate 7, the mounting plate 7 is fixedly installed with a second cylinder 10, the piston rod of the second cylinder 10 is fixedly installed with a sealed cavity 12, the sealed cavity 12 is provided as a hollow cavity, the mounting plate 7 is fixedly installed with a suction machine 8, one side of the suction machine 8 is fixedly installed with a flow guide pipe 9, one end of the flow guide pipe 9 is in communication with the sealed cavity 12, the mounting plate 7 is fixedly installed with a collection tank 11, the other side of the suction machine 8 is fixedly installed with a connecting pipe 21, the connecting pipe 21 is in communication with the collection tank 11, the workbench 1 is fixedly installed with a third cylinder 17, a push plate 19 is slidingly installed in the extrusion cavity 16, the push plate 19 is attached to the inner wall of the extrusion cavity 16, the piston rod of the third cylinder 17 is fixedly connected with the push plate 19, when the foam is pressed and formed, the third cylinder 17 is started, the piston rod of the third cylinder 17 drives the push plate 19 to move upwards, the formed foam is pushed out of the extrusion cavity 16, which is convenient for taking out, at the same time, the push plate 19 moves the inner wall of the extrusion cavity 16, the push plate 19 pushes the residual foam in the inner wall of the extrusion cavity 16 upwards, the motor 3 is started, the output shaft of the motor 3 drives the reciprocating screw rod 5 to rotate, since the sliding block 6 is slidingly connected with the workbench 1, when the reciprocating screw rod 5 rotates, the sliding block 6 moves on the workbench 1, the sliding block 6 moves to the heating bin 15, the second cylinder 10 and the suction machine 8 are started, the second cylinder 10 drives the sealed cavity 12 to move downwards, since the foam is light in texture, the suction machine 8 sucks the residual foam on the push plate 19 into the collection tank 11 from the flow guide pipe 9, which cleans the inner wall of the extrusion cavity 16 and recovers and collects the residual foam.
[0031] As Figure 2 As shown in Fig. 3, a chute 4 is formed in the workbench 1, the sliding block 6 is slidingly connected with the chute 4, the workbench 1 is fixedly installed with a connecting block 20, the connecting block 20 is fixedly connected with the heating bin 15, one side of the sealed cavity 12 is fixedly installed with a suction pipe 18, the suction pipe 18 is in communication with the flow guide pipe 9, the other side of the sealed cavity 12 is provided with an air inlet, the sliding block 6 is fixedly installed with a connecting rod 22, the connecting rod 22 is fixedly connected with the mounting plate 7.
[0032] The working principle of the embodiment is that the foam is put into the extrusion cavity 16, the first cylinder 13 is started, the first cylinder 13 drives the extrusion block 14 to move downwards, the extrusion block 14 is used for pressing and forming the foam in the extrusion cavity 16, the third cylinder 17 is started, the piston rod of the third cylinder 17 drives the push plate 19 to move upwards, the formed foam is pushed out of the extrusion cavity 16, and the formed foam is convenient to take out, meanwhile, the push plate 19 moves the inner wall of the extrusion cavity 16, the push plate 19 pushes the residual foam on the inner wall of the extrusion cavity 16 upwards, the motor 3 is started, the output shaft of the motor 3 drives the reciprocating screw rod 5 to rotate, because the sliding block 6 is slidably connected with the workbench 1, when the reciprocating screw rod 5 rotates, the sliding block 6 moves on the workbench 1, the sliding block 6 moves to the heating bin 15, the second cylinder 10 and the air suction machine 8 are started, the second cylinder 10 drives the sealing cavity 12 to move downwards, because the foam is light, the air suction machine 8 sucks the residual foam on the push plate 19 into the collecting tank 11 from the flow guide pipe 9, the formed foam box is convenient to take out, the inner wall is cleaned, the residual foam is recycled, and the utilization rate of the foam is improved.
[0033] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A pressing device for plastic foam box production, comprising a worktable (1), characterized in that, Also include: The mounting column (2) is fixedly installed on the workbench (1), the heating bin (15) is fixedly installed on the mounting column (2), the extrusion cavity (16) is opened on the heating bin (15), the first air cylinder (13) is fixedly installed on the mounting column (2), the piston rod of the first air cylinder (13) is fixedly installed with the extrusion block (14), the workbench (1) is provided with the recovery device for the residual foam in the extrusion cavity (16).
2. The pressing device for producing plastic foam boxes according to claim 1, characterized in that, The recovery device includes a sliding block (6) slidingly installed on the workbench (1), a motor (3) fixedly installed on the workbench (1), an output shaft of the motor (3) fixedly installed with a reciprocating screw rod (5), the reciprocating screw rod (5) is in threaded connection with the sliding block (6), a mounting plate (7) fixedly installed on the sliding block (6), a second air cylinder (10) fixedly installed on the mounting plate (7), a piston rod of the second air cylinder (10) fixedly installed with a sealed cavity (12), the sealed cavity (12) is provided as a hollow cavity, an air suction machine (8) fixedly installed on the mounting plate (7), a guide pipe (9) fixedly installed on one side of the air suction machine (8), one end of the guide pipe (9) is in communication with the sealed cavity (12), a collection tank (11) fixedly installed on the mounting plate (7), a connecting pipe (21) fixedly installed on the other side of the air suction machine (8), the connecting pipe (21) is in communication with the collection tank (11).
3. The pressing device for producing plastic foam boxes according to claim 1, characterized in that, The workbench (1) is fixedly installed with a third air cylinder (17), a push plate (19) is slidingly installed in the extrusion cavity (16), the push plate (19) is attached to the inner wall of the extrusion cavity (16), and the piston rod of the third air cylinder (17) is fixedly connected with the push plate (19).
4. The pressing device for producing plastic foam boxes according to claim 2, characterized in that, The workbench (1) is provided with a sliding groove (4), and the sliding block (6) is in sliding connection with the sliding groove (4).
5. The pressing device for producing plastic foam boxes according to claim 1, wherein The workbench (1) is fixedly installed with a connecting block (20), and the connecting block (20) is fixedly connected with the heating bin (15).
6. The pressing device for producing plastic foam boxes according to claim 2, wherein One side of the sealed cavity (12) is fixedly installed with an air suction pipe (18), the air suction pipe (18) is in communication with the guide pipe (9), and the other side of the sealed cavity (12) is provided with an air inlet.
7. The pressing device for producing plastic foam boxes according to claim 2, wherein The sliding block (6) is fixedly installed with a connecting rod (22), and the connecting rod (22) is fixedly connected with the mounting plate (7).