Secondary foaming assembly line

By designing an automated secondary foaming production line, using hollow rollers with electroplated hard chrome layers and electric rollers for material guiding and extrusion transfer, and equipped with a conduction cooling line, the problem of low production efficiency caused by manual handling in the existing technology is solved, and the efficient operation of automated production is realized.

CN224145403UActive Publication Date: 2026-04-21QUANZHOU SANXING MASCH IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU SANXING MASCH IND & TRADE CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing foaming production lines require manual handling after sheet extrusion, resulting in low production efficiency.

Method used

Design a secondary foaming production line, including an internal mixer, an elevator, an extrusion tablet press, a vertical open mill, a slicing machine, and a sheet collecting machine. The automatic connection of these devices enables automatic sheet transfer and secondary foaming. Hollow rollers with electroplated hard chrome and electric rollers are used for material guiding and extrusion transfer, and a conductive cooling line is provided for cooling.

Benefits of technology

It has achieved automated transmission of the foaming production process, which has improved production efficiency, reduced manual labor intensity, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a secondary foaming assembly line which comprises an internal mixer, a lifting machine, an extrusion tablet press, a first vertical open mill, a second vertical open mill, a slicing machine and a sheet receiving machine which are arranged and connected in sequence, and the internal mixer, the lifting machine, the extrusion tablet press, the first vertical open mill, the second vertical open mill, the slicing machine and the sheet receiving machine are sequentially arranged and connected. The first vertical open mill comprises a machine base and two hollow rollers, the two hollow rollers are installed on the machine base in an up-down rotating mode, and first material guiding modules are arranged on the hollow rollers in an attached mode. According to the secondary foaming assembly line disclosed by the utility model, during production, internal mixing is carried out through the internal mixer, then the sheets are conveyed to the extrusion tablet press through the elevator for extrusion, secondary open milling and conveying are carried out on the sheets in cooperation with the first vertical open mill and the second vertical open mill, and then cutting and stacking are carried out through the slicing machine and the sheet receiving machine; automatic conveying is achieved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of foaming technology, specifically relating to a secondary foaming production line. Background Technology

[0002] Foaming is the process of creating a microporous structure in plastics. Almost all thermosetting and thermoplastic plastics can be made into foamed plastics. Commonly used resins include: polystyrene resin, polyurethane resin, polyvinyl chloride resin, polyethylene resin, urea-formaldehyde resin, phenolic resin, etc.

[0003] Currently used foaming production lines typically rely on manual handling and transmission of the extruded sheets, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a secondary foaming production line that can automatically transfer materials and increase production efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a secondary foaming production line, including a mixer, an elevator, an extrusion tableting mill, a first vertical open mill, a second vertical open mill, a slicer, and a slicer. The mixer, elevator, extrusion tableting mill, first vertical open mill, second vertical open mill, slicer, and slicer are arranged and connected in sequence. The first vertical open mill includes a base and two hollow rollers. The two hollow rollers are mounted on the base and rotate up and down. A first material guide module is attached to the hollow rollers.

[0006] The machine base has conveying components on both sides between the two hollow rollers.

[0007] The surface of the hollow roller is electroplated with a hard chrome layer.

[0008] The output port of the extrusion tablet press is equipped with an electric roller, and a second material guiding module is attached to the electric roller.

[0009] The surface of the electric roller is electroplated with a hard chrome layer.

[0010] A conductive cooling line is also provided between the vertical open mill and the slicer.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model discloses a secondary foaming production line. During production, the sheet material is mixed in an internal mixer, then conveyed to an extrusion tableting machine via an elevator for extrusion. The sheet material is further mixed and conveyed by a first vertical open mill and a second vertical open mill. Finally, the sheet material is cut and stacked by a slicer and a sheet collecting machine, achieving automatic conveying and increasing production efficiency. Attached Figure Description

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

[0014] Figure 2 This is a schematic diagram of the vertical open mill of this utility model;

[0015] Figure 3 This is a schematic diagram of the extrusion tablet press of this utility model;

[0016] Figure 4 This is a schematic diagram of the slicing machine and the slice collecting machine of this utility model.

[0017] The markings in the diagram are: 1. Internal mixer; 2. Elevator; 3. Extrusion tablet press; 4. First vertical open mill; 5. Slicer; 6. Receiver; 7. Machine base; 8. Hollow roller; 9. First feed module; 10. Conveyor; 11. Electric roller; 12. Second feed module; 13. Conductive cooling line; 14. Second vertical open mill. Detailed Implementation

[0018] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.

[0019] like Figures 1-4 As shown, this embodiment provides a secondary foaming production line, including a mixer 1, an elevator 2, an extrusion tablet press 3, a first vertical open mill 4, a second vertical open mill 14, a slicer 5, and a slicer 6. The mixer 1, elevator 2, extrusion tablet press 3, first vertical open mill 4, second vertical open mill 14, slicer 5, and slicer 6 are arranged sequentially and connected. The first vertical open mill 4 includes a base 7 and two hollow rollers 8, which are mounted on the base 7 and rotate vertically. A first guide module 9 is attached to the hollow rollers 8. Specifically, the base 7 has conveying components 10 on both sides between the two hollow rollers 8. The slicer includes a heating roller with a cutter mounted on it. The structure of the second vertical open mill 14 is the same as that of the first vertical open mill 4. During production, the material is internally mixed using a mixer 1, then conveyed to an extrusion sheeter 3 via a hoist 2 for extrusion. The sheet is further processed and conveyed by a first vertical open mill 4 and a second vertical open mill 14. Finally, it is cut and stacked by a slicer 5 and a sheet receiver 6, achieving automated conveying and increasing production efficiency. A first guide module 9 effectively prevents the material from sticking to the rollers. Furthermore, water is circulated through the two hollow rollers 8 to maintain a constant temperature.

[0020] Furthermore, the surface of the hollow roller 8 is electroplated with a hard chrome layer, which makes the surface of the hollow roller 8 less prone to rusting.

[0021] Furthermore, the output port of the extrusion tablet press 3 is equipped with an electric roller 11, and a second material guide module 12 is attached to the electric roller 11. Specifically, the surface of the electric roller 11 is electroplated with a hard chrome layer. The sheet is extruded and transported through the electric roller 11 and the second material guide module 12.

[0022] Furthermore, a conductive cooling line 13 is provided between the vertical open mill 4 and the slicer 5. Specifically, the conductive cooling line includes a transmission belt, multiple guide rods, and multiple drive wheels. The transmission belt is placed on the multiple guide rods and multiple drive wheels, and the drive wheels are placed between adjacent guide rods. The diameter of the drive wheels is larger than the diameter of the guide rods. The extruded sheet is driven through the conductive cooling line 13 and cooled to room temperature.

[0023] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A secondary foaming line, characterized in that: The equipment includes an internal mixer, an elevator, an extrusion tableting mill, a first vertical open mill, a second vertical open mill, a slicer, and a slicer. The internal mixer, elevator, extrusion tableting mill, first vertical open mill, second vertical open mill, slicer, and slicer are arranged and connected in sequence. The first vertical open mill includes a base and two hollow rollers. The two hollow rollers are mounted on the base and rotate up and down. A first material guide module is attached to the hollow rollers.

2. A secondary foaming line according to claim 1, characterized in that: The machine base has conveying components on both sides between the two hollow rollers.

3. A secondary foaming line according to claim 1, characterized in that: The surface of the hollow roller is electroplated with a hard chrome layer.

4. The secondary foaming production line according to claim 1, characterized in that: The output port of the extrusion tablet press is equipped with an electric roller, and a second material guiding module is attached to the electric roller.

5. A secondary foaming line according to claim 4, characterized in that: The surface of the electric roller is electroplated with a hard chrome layer.

6. A secondary foaming line according to claim 1, characterized in that: A conductive cooling line is also provided between the vertical open mill and the slicer.