Multi-point air inlet plate machine

By adopting a multi-point air intake steam delivery device in the foam board machine, the problem of uneven steam distribution is solved, uniform heating of the foam board is achieved, and the quality and production efficiency of the foam board are improved.

CN223478156UActive Publication Date: 2025-10-28HANGZHOU FUYANG DONGSHAN PLASTIC MACHINERY
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Patent Information

Application Number
CN202422521744.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-28
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing foam board machine has the problem of uneven steam distribution during the steam heating process, resulting in inconsistent degree of rawness and doneness of the foam board, which is particularly obvious when the length is long, affecting the quality and production efficiency of the foam board.

Method used

A steam delivery device with multi-point air intake is used, including a main steam pipe, an auxiliary steam pipe and a branch steam pipe. The steam is evenly distributed to the inner cavity of the board machine through multi-stage diversion, ensuring that the steam is evenly heated in the foam board machine.

Benefits of technology

The uniform heating of the foam board is achieved, the quality and production efficiency of the foam board are improved, and the consistency of the rawness and doneness of the foam board is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223478156U_ABST
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Abstract

The utility model discloses a multi-point air inlet plate machine which comprises a bottom frame, a plate machine body and a plurality of feeders, wherein the plate machine body is installed on the bottom frame and provided with a hollow inner cavity, and the feeders are arranged on the plate machine body. The steam conveying device is arranged on the plate machine main body and is used for uniformly conveying steam to the inner cavity of the plate machine main body; the steam conveying device comprises a main steam pipe, auxiliary steam pipes connected with the main steam pipe and arranged on the two sides of the plate machine body, and a plurality of branch steam pipes arranged on the auxiliary steam pipes, connected with the plate machine body and used for conducting multi-point air inlet on an inner cavity of the plate machine body so that the inner cavity of the plate machine body can be evenly heated. According to the utility model, through the arrangement of the steam conveying device, steam uniformly enters the mold cavity through multiple points, so that foam in the mold cavity is uniformly heated, the degree of ripeness of the foam is consistent, and a manufactured foam plate is high in quality and reliable.
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Description

Technical Field

[0001] This utility model relates to a sheet metal processing machine, specifically a sheet metal processing machine with multi-point air intake. Background Technology

[0002] As foam boards become more widely used and their usage increases, people's quality requirements for foam boards are also increasing, leading foam board manufacturers to place higher demands on the equipment used to manufacture them.

[0003] Currently, foam boards are mainly manufactured using foam board machines. Existing foam board machines typically include a mold cavity for placing raw materials and a steam supply pipeline. The pipeline generally uses a single-end steam inlet, meaning that heating steam enters the mold cavity from one end of the machine. When the machine is running, the raw material particles for making foam boards are placed inside the mold cavity, and the steam heats the material to form foam boards. However, this method has a problem: with steam entering the mold cavity from only one end, the steam is difficult to distribute evenly within the cavity. This results in uneven steam distribution, with the foam at the steam inlet end being overcooked while the foam at the other end is undercooked. This uneven heating affects the quality of the foam boards, especially when the overall length of the foam board machine is long (e.g., exceeding 6 meters). The single-end steam inlet method makes it difficult to distribute the steam evenly within the mold cavity, which not only affects the machine's efficiency but also significantly reduces the quality of the manufactured foam boards. Therefore, a multi-point steam inlet foam board machine is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a multi-point air intake sheet metal processing machine to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-point air intake plate making machine, comprising a base frame, a plate making machine body mounted on the base frame and having a hollow inner cavity, and a plurality of feeders disposed on the plate making machine body; characterized in that it further comprises a steam conveying device disposed on the plate making machine body for uniformly conveying steam to the inner cavity of the plate making machine body, the steam conveying device comprising a main steam pipe, auxiliary steam pipes connected to the main steam pipe and disposed on both sides of the plate making machine body, and a plurality of branch steam pipes disposed on the auxiliary steam pipes and connected to the plate making machine body for multi-point air intake to uniformly heat the inner cavity of the plate making machine body.

[0006] More preferably, the connection point between the main steam pipe and the auxiliary steam pipe is at the middle position of the auxiliary steam pipe.

[0007] More preferably, the plate making machine is provided with an internal pipe that communicates with the steam distribution pipe, and the middle part of the steam distribution pipe and the internal pipe are connected; the internal pipe is provided with several holes that communicate with the inner cavity of the plate making machine body.

[0008] More preferably, the main body of the sheet metal machine is provided with a door that is movably connected to the main body of the sheet metal machine and can be opened, and a hydraulic cylinder connected to the door and used to drive the door to open is installed on the base frame.

[0009] Further preferred options include cooling pipes and drainage pipes connected to the main body of the sheet metal processing machine.

[0010] A further preferred embodiment includes several ejection mechanisms installed on the rear side of the sheet metal machine body for ejecting the product.

[0011] More preferably, the ejection mechanism is a pneumatic cylinder or a hydraulic cylinder.

[0012] The beneficial effects of this utility model are as follows: by setting up a steam conveying device, steam is evenly introduced into the mold cavity through multiple points, thereby uniformly heating the foam in the mold cavity, making the foam uniform in degree of curing, and ensuring that the produced foam board is of high quality and reliable. Attached Figure Description

[0013] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Appendix Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0015] Appendix Figure 3 This is a cross-sectional structural diagram of the present invention;

[0016] Appendix Figure 4 This is a partial structural schematic diagram of the present invention.

[0017] Legend: 1. Base frame; 2. Main body of the sheet metal machine; 3. Feeder; 4. Steam conveying device; 5. Main steam pipe; 6. Auxiliary steam pipe; 7. Branch steam pipe; 8. Internal pipe; 9. Hole; 10. Box door; 11. Hydraulic cylinder; 12. Cooling pipe; 13. Drainage pipe; 14. Ejection mechanism. Detailed Implementation

[0018] The multi-point air intake plate mill of this utility model will now be further described with reference to the accompanying drawings.

[0019] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] See Figure 1-4 As shown, a multi-point air intake plate making machine includes a base frame 1, a plate making machine body 2 mounted on the base frame 1 and having a hollow inner cavity, and a plurality of feeders 3 disposed on the plate making machine body 2; characterized in that it further includes a steam conveying device 4 disposed on the plate making machine body 2 for uniformly conveying steam to the inner cavity of the plate making machine body 2, the steam conveying device 4 including a main steam pipe 5, a secondary steam pipe 6 connected to the main steam pipe 5 and disposed on both sides of the plate making machine body 2, and a plurality of branch steam pipes 7 disposed on the secondary steam pipes 6 and connected to the plate making machine body 2 for uniformly heating the inner cavity of the plate making machine body 2 by introducing air at multiple points.

[0022] By using the steam delivery device 4, steam is evenly introduced into the mold cavity through multiple points, thereby uniformly heating the foam in the mold cavity, ensuring that the foam is cooked to a consistent degree, and ensuring that the produced foam board is of high quality and reliable.

[0023] In one embodiment, the connection point between the main steam pipe 5 and the auxiliary steam pipe 6 is at the middle of the auxiliary steam pipe 6. The purpose is to ensure that when steam enters the auxiliary steam pipe 6 from the main steam pipe 5, it can be evenly distributed within the auxiliary steam pipe 6, thereby improving the uniformity of steam delivery to several branch steam pipes 7 and avoiding uneven steam distribution caused by high pressure on one side and low pressure on the other side.

[0024] In one embodiment, the main body 2 of the board machine is provided with an internal pipe 8 that communicates with the steam distribution pipe 7, and the middle position of the steam distribution pipe 7 and the internal pipe 8 are connected; the internal pipe 8 is provided with a plurality of holes 9 that communicate with the inner cavity of the main body 2 of the board machine; by connecting the middle position of the steam distribution pipe 7 and the internal pipe 8, steam is input into the internal pipe 8 through the middle position, so that the steam in the internal pipe 8 can enter the inner cavity of the board machine evenly through the plurality of holes 9 to uniformly heat the foam.

[0025] In one embodiment, the main body 2 of the plate making machine is provided with a door 10 that is movably connected to the main body 2 of the plate making machine and can be opened, and a hydraulic cylinder 11 connected to the door 10 and used to drive the door 10 to open is installed on the base frame 1.

[0026] In one embodiment, it also includes a cooling pipe 12 and a drain pipe 13 connected to the main body 2 of the sheet metal machine.

[0027] In one embodiment, a plurality of ejection mechanisms 14 are installed on the rear side of the board machine body 2 for ejecting the product. The ejection mechanisms 14 are cylinders or hydraulic cylinders. The ejection mechanisms 14 are used to push the finished foam board out of the inner cavity of the board machine.

[0028] In this invention, when heating the foam inside the board machine: the steam supply device introduces steam into the main steam pipe 5, which then distributes it to the auxiliary steam pipes 6 on both sides for a first-stage uniform distribution. The steam enters the auxiliary steam pipe 6 from the middle and flows to both sides of the auxiliary steam pipe 6. It then distributes the steam into several branch steam pipes 7 for a second-stage uniform distribution. The steam then enters the built-in pipe 8 from the middle position through the branch steam pipes 7 for a third-stage uniform distribution. The steam entering the built-in pipe 8 is evenly distributed within the built-in pipe 8 and then enters the inner cavity of the board machine through several holes 9 to uniformly heat the foam. This fourth-stage uniform distribution ensures that the steam enters the inner cavity of the board machine body 2 at multiple points to heat the foam, achieving uniform heating, improving steam utilization, and improving the quality of the foam board.

[0029] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A multi-point air intake sheet metal processing machine, comprising a base frame (1), a sheet metal processing machine body (2) mounted on the base frame (1) and having a hollow inner cavity, and a plurality of feeders (3) disposed on the sheet metal processing machine body (2); characterized in that... It also includes a steam conveying device (4) installed on the main body (2) of the board machine for uniformly conveying steam to the inner cavity of the main body (2). The steam conveying device (4) includes a main steam pipe (5), an auxiliary steam pipe (6) connected to the main steam pipe (5) and located on both sides of the main body (2), and several branch steam pipes (7) installed on the auxiliary steam pipes (6) and connected to the main body (2) for uniformly heating the inner cavity of the main body (2) by introducing air at multiple points. The connection position between the main steam pipe (5) and the auxiliary steam pipe (6) is at the middle position of the auxiliary steam pipe (6). The main body (2) of the board machine is provided with an internal pipe (8) that communicates with the branch steam pipes (7). The branch steam pipes (7) and the internal pipe (8) are connected at the middle position. The internal pipe (8) is provided with several holes (9) that communicate with the inner cavity of the main body (2).

2. The multi-point air intake plate mill according to claim 1, characterized in that: The main body (2) of the plate making machine is provided with a door (10) that is movably connected to the main body (2) of the plate making machine and can be opened. The base frame (1) is equipped with a hydraulic cylinder (11) that is connected to the door (10) and is used to drive the door (10) to open.

3. A multi-point air intake plate mill according to claim 1, characterized in that: It also includes a cooling pipe (12) and a drain pipe (13) connected to the main body (2) of the sheet metal machine.

4. A multi-point air intake plate mill according to claim 1, characterized in that: It also includes several ejection mechanisms (14) installed on the rear side of the sheet metal machine body (2) for ejecting the product.

5. A multi-point air intake plate mill according to claim 4, characterized in that: The ejection mechanism (14) is a pneumatic cylinder or a hydraulic cylinder.