Efficient latex pillow production line

By designing a high-efficiency latex pillow production line and utilizing conveyor components and optimized processing components, high-efficiency production of latex pillows has been achieved, solving the problems of low efficiency and uneven molding of traditional equipment, and improving production efficiency and product quality.

CN224145189UActive Publication Date: 2026-04-21WENZHOU JINCHEN RUBBER PLATE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU JINCHEN RUBBER PLATE CO LTD
Filing Date
2026-03-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional latex pillow production equipment is inefficient. During each step of the molding process, only the corresponding parts of the mold work while other parts wait, resulting in low overall processing efficiency and problems such as air bubbles and uneven foaming.

Method used

Design an efficient latex pillow production line. The production line uses a conveyor component to move the molding die. The production line is equipped with components for latex filling, mold closing, vacuuming, cooling, carbon filling, heating, mold opening, cleaning, and cooling in sequence. This enables continuous processing of the mold, optimizes the foaming and vulcanization process, and ensures uniform distribution of latex material and good foaming effect.

Benefits of technology

It improves the production efficiency of latex pillows, enables real-time mold processing, solves the problems of air bubbles and uneven foaming, and ensures the consistency of pillow molding density and the continuity of production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224145189U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient latex pillow production line which is characterized by comprising a conveying assembly (3) capable of driving a forming die to move. A latex material filling assembly (2), a mold closing assembly, a vacuumizing assembly (5), a first cooling assembly, a carbon dioxide filling assembly (1), a heating assembly, a mold opening assembly, a cleaning assembly and a second cooling assembly are sequentially arranged along the conveying path of the conveying assembly. The device is simple in structure and reasonable in design, forming dies can be transferred to different machining assemblies for corresponding machining, the overall structure layout is more reasonable, the machining assemblies can conduct machining operation in real time, it is not needed to wait for one-by-one machining of single forming dies, and the machining efficiency is improved. And the production efficiency of the latex pillow can be greatly improved.
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Description

Technical Field

[0001] This utility model relates to latex pillow production equipment, specifically to a high-efficiency latex pillow production line. Background Technology

[0002] Latex pillows are made from the sap of rubber trees and fermented with added safe materials. They are popular among consumers due to their unique properties and comfortable experience. Traditional latex pillow production involves filling latex material into a mold and then performing various processing steps. Traditional molds are fixed in place, requiring each processing component to be positioned within that mold. This results in a bulky and cumbersome equipment layout. More importantly, with this structure, only the corresponding components of the mold operate during each processing step, while other components remain idle. This leads to low overall processing efficiency, failing to meet the demands of high-speed production. Furthermore, traditional latex pillow production processes are prone to problems such as air bubbles and uneven foaming. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by this utility model is to provide a high-efficiency latex pillow production line for solving the above-mentioned problems.

[0004] Therefore, this utility model is implemented using the following solution:

[0005] A high-efficiency latex pillow production line is characterized by: including a conveying component, which can drive the molding die to move, and along the conveying path of the conveying component are arranged a latex filling component, a mold closing component, a vacuuming component, a first cooling component, a carbon dioxide filling component, a heating component, a mold opening component, a cleaning component, and a second cooling component.

[0006] The first cooling assembly includes a cooling tank, through which the conveying assembly passes, and the cooling tank is filled with a cooling medium.

[0007] The heating assembly includes an oven, and the conveying assembly passes through the oven.

[0008] The conveying assembly includes a drive motor, the output end of which is connected to a sprocket. The sprocket meshes with a chain. Conveying plates are arranged on the chain, and slots are formed on the conveying plates. A placement part is connected to the bottom of the forming mold, and the bottom of the placement part can be inserted into the slot. The mold opening assembly includes a mold opening lever corresponding to the conveying assembly and a pressure bar that can press the placement part at the bottom of the lower mold of the forming mold. The mold closing assembly includes a mold closing lever corresponding to the conveying assembly. The upper mold of the forming mold has an extension that cooperates with the mold opening lever and the mold closing lever.

[0009] The cleaning component includes an air knife seat disposed above the corresponding conveying component. The air knife seat has a first rotating air knife arranged horizontally and a second rotating air knife arranged vertically. The first rotating air knife is used to clean the lower mold after it is opened by blowing air, and the second rotating air knife is used to clean the upper mold after it is opened by blowing air.

[0010] The second cooling assembly includes a cooling chamber enclosed by a corresponding conveying assembly. The top of the cooling chamber has a first cold air fan assembly arranged in a row, and the side of the cooling chamber has a second cold air fan assembly arranged in a row. The first cold air fan assembly is used to cool the lower mold after it is opened, and the second cold air fan assembly is used to cool the upper mold after it is opened.

[0011] The beneficial effects of the above technical solution are: 1. By setting up a conveying component, the molding die can be transferred and conveyed. Corresponding processing components are sequentially set along the conveying path of the conveying component, allowing the molding die to be placed on the conveying component and sequentially sent to the corresponding processing components for processing. Arranging multiple molding dies on the conveying component enables each processing component to process the molding die in real time, replacing the traditional method of waiting for each mold to be processed sequentially, thus greatly improving pillow production efficiency; 2. By placing different molding dies, different styles of latex pillows can be produced in real time on the production line; 3. Based on the material characteristics of latex pillow molding and the foaming sulfur... The system is designed with optimized process principles: the vacuuming component is placed after the mold closing component and before the first cooling component, which can quickly remove air bubbles inside the mold after the latex material is filled and the mold is closed, ensuring uniform distribution of the latex material. After vacuuming, the first cooling component immediately achieves preliminary fixation of the latex structure, preventing the regeneration of air bubbles. The carbon dioxide filling component is placed after the first cooling component and before the heating component. Utilizing the structural characteristics of the latex material after preliminary cooling and shaping, the carbon dioxide is more evenly integrated into the latex material, greatly improving the foaming effect and solving the technical problems of uneven foaming and inconsistent pillow molding density in traditional processes. After the heating component, the mold opening, cleaning, and second cooling components are set in sequence, realizing a seamless connection of "vulcanization and shaping - mold opening and part removal - mold cleaning - precise cooling" to facilitate rapid subsequent secondary production operations. Attached Figure Description

[0012] The present invention includes the following figures:

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

[0014] Figure 2 for Figure 1 A magnified view of the area pointed to by A in the middle. Detailed Implementation

[0015] As shown in the figure, this utility model discloses a high-efficiency latex pillow production line, including a conveying component 3. The conveying component 3 can drive the molding die to move. Along the conveying path of the conveying component, a latex filling component 2, a mold closing component, a vacuuming component 5, a first cooling component, a carbon dioxide filling component 1, a heating component, a mold opening component, a cleaning component, and a second cooling component are arranged sequentially. Among them, the latex filling component 2, the vacuuming component 5, and the carbon dioxide filling component 1 are common structures on the market and belong to the prior art, so their specific structures will not be described in detail.

[0016] Furthermore, the first cooling assembly includes a cooling tank 6, through which the conveying assembly 3 passes, and the cooling tank 6 is filled with a cooling medium. This structure allows the conveying assembly to drive the molding die into the cooling tank, thereby achieving cooling of the molding die. The cooling medium can be a coolant or a cooling gas.

[0017] Furthermore, the heating assembly includes an oven 7, through which the conveying assembly 3 passes. This oven structure allows for heating of the entire molding die, replacing traditional localized heating methods, resulting in more even heating and effectively improving molding quality.

[0018] Furthermore, the conveying assembly includes a drive motor, the output end of which is connected to a sprocket. The sprocket meshes with a chain, and conveying plates 16 are arranged on the chain. The conveying plates 16 have slots 15. The bottom of the forming mold is connected to a placement part 13, and the bottom of the placement part 13 can be inserted into the slot 15. The mold opening assembly includes a mold opening lever 11 corresponding to the conveying assembly and a pressure strip 14 that can press down the placement part 13 at the bottom of the lower mold 12 of the forming mold to prevent the lower mold 12 from tilting up during the mold opening process. The mold closing assembly includes a mold closing lever 4 corresponding to the conveying assembly. The upper mold 10 of the forming mold has an extension 9 that cooperates with the mold opening lever 11 and the mold closing lever 4. With the above structure, when the conveying component moves the molding die to the mold opening lever 11, the mold opening lever 11 will contact and press with the extension 9 of the upper mold 10, and drive the upper mold 10 to swing upward to realize the mold opening operation; when the conveying component moves the molded die after mold opening to the mold closing lever 4, the mold closing lever 4 will contact and press with the extension 9 of the upper mold 10, and then drive the upper mold 10 to swing downward to realize the mold closing operation.

[0019] Furthermore, the cleaning component includes an air knife holder 18 positioned above the corresponding conveying component. The air knife holder 18 has a first rotating air knife 17 arranged horizontally and a second rotating air knife 19 arranged vertically. The first rotating air knife 17 is used to clean the lower mold after it has been opened by blowing air, and the second rotating air knife 19 is used to clean the upper mold after it has been opened by blowing air. Using this structure, by setting the first and second rotating air knives, high-speed air blowing cleaning of the upper and lower molds can be achieved, ensuring the removal of residual latex waste from the molding die and guaranteeing the quality of the next molding process.

[0020] Furthermore, the second cooling assembly includes a cooling chamber 8 enclosed by the corresponding conveying assembly. The top of the cooling chamber has a first set of cooling fan assemblies arranged in a row, and the sides of the cooling chamber have a second set of cooling fan assemblies arranged in a row. The first cooling fan assemblies are used to cool the lower mold after it has been opened, and the second cooling fan assemblies are used to cool the upper mold after it has been opened. Using this structure, precise cooling of the lower and upper molds after they have been opened can be achieved, ensuring that the mold can be cooled to the required temperature in a timely manner so that latex material can be filled again subsequently.

[0021] The working principle of this utility model is as follows: The molding mold is placed on the conveying component 3 for conveying. The molding mold is first sent to the latex filling component 2 for latex material to be added. Then, the molding mold is sent to the vacuum component 5 to perform a vacuuming operation to remove internal air bubbles, so that the latex is evenly distributed. Next, the molding mold is driven into the cooling tank 6 to cool and fix the latex structure. Then, the molding mold is sent to the carbon dioxide filling component to fill the molding mold with carbon dioxide to promote foaming. Then, the molding mold is sent to the heating component for hot baking to achieve high-temperature vulcanization and shaping. Then, the molding mold is opened and the molded latex pillow is removed manually or by corresponding clamping equipment. Then, the molding mold is sent to the cleaning component for air blowing cleaning. Then, it is sent to the second cooling component to cool to the required temperature so that new latex material can be added for the next latex pillow molding operation.

Claims

1. A high efficiency latex pillow production line characterized by: It includes a conveying component (3), which can drive the molding die to move. Along the conveying path of the conveying component, there are a latex filling component (2), a mold closing component, a vacuuming component (5), a first cooling component, a carbon dioxide filling component (1), a heating component, a mold opening component, a cleaning component, and a second cooling component arranged in sequence.

2. The high efficiency latex pillow production line according to claim 1, characterized in that: The first cooling assembly includes a cooling tank (6), through which the conveying assembly (3) passes, and the cooling tank (6) is filled with a cooling medium.

3. The high efficiency latex pillow production line according to claim 1, characterized in that: The heating assembly includes an oven (7), and the conveying assembly (3) passes through the oven (7).

4. The high efficiency latex pillow production line according to claim 1, characterized in that: The conveying assembly includes a drive motor, the output end of which is connected to a sprocket. The sprocket meshes with a chain. A conveying plate (16) is arranged on the chain. A slot (15) is provided on the conveying plate (16). A placement part (13) is connected to the bottom of the forming mold. The bottom of the placement part (13) can be inserted into the slot (15). The mold opening assembly includes a mold opening lever (11) provided corresponding to the conveying assembly and a pressure strip (14) that can press the placement part (13) at the bottom of the lower mold (12) of the forming mold. The mold closing assembly includes a mold closing lever (4) provided corresponding to the conveying assembly. The upper mold (10) of the forming mold has an extension part (9) that cooperates with the mold opening lever (11) and the mold closing lever (4).

5. The high efficiency latex pillow production line according to claim 1, characterized in that: The cleaning component includes an air knife seat (18) disposed above the corresponding conveying component. The air knife seat (18) has a first rotating air knife (17) arranged horizontally and a second rotating air knife (19) arranged vertically. The first rotating air knife (17) is used to clean the lower mold after it is opened by blowing air, and the second rotating air knife (19) is used to clean the upper mold after it is opened by blowing air.

6. The high efficiency latex pillow production line according to claim 1, wherein: The second cooling assembly includes a cooling chamber (8) enclosed by a corresponding conveying assembly. The top of the cooling chamber has a first cold air fan assembly arranged in a row, and the side of the cooling chamber has a second cold air fan assembly arranged in a row. The first cold air fan assembly is used to cool the lower mold after it is opened, and the second cold air fan assembly is used to cool the upper mold after it is opened.