Compound machine for pearl wool

CN224778840UActive Publication Date: 2026-09-22FUZHOU YANXIN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202522305699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-22
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0005]珍珠棉在复合的过程中,珍珠棉自身碎屑由发泡工艺产生微小碎屑或未完全熔融的颗粒,这些碎屑在复合时易脱落并积聚以及设备运行和环境会导致其表面积聚有灰尘,灰尘的积聚可能导致产生静电从而降低粘合强度的问题

Benefits of technology

[0018]1.本实用新型通过吸风口将复合棉顶部、底部和边缘两侧从而将其表面的灰尘进行吸附于吸风口中并从吸风管中进入到总吸风管中,从而减少灰尘造成静电从而使复合棉在珍珠棉收纳辊中绕卷不均匀和产生张力失控,且避免静电吸附的灰尘可能嵌入复合层间,从而降低粘合强度的问题。

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Abstract

The application relates to a compounding machine field, in particular to a compounding machine for pearl wool, which comprises an L-shaped stand column, a dust suction mechanism is arranged on the L-shaped stand column, the dust suction mechanism comprises a back-shaped frame, a suction pipe and a total suction pipe, and a suction port is arranged on the back-shaped frame. The suction port is arranged on the top, bottom and both sides of the composite cotton, so that the dust on the surface of the composite cotton is adsorbed in the suction port and enters the total suction pipe from the suction pipe, thereby reducing static electricity caused by dust, making the composite cotton uniform in winding in the pearl wool storage roller and preventing the dust adsorbed by static electricity from being embedded between the composite layers, thereby reducing the problem of adhesive strength. The dust accumulated on the filter screen is opened by a multi-stage electric push rod at a fixed time, so that the dust accumulated on the surface of the filter screen is scraped from top to bottom by a dust scraping plate and pushed into a dust collecting frame for collection, thereby avoiding the problem of airflow obstruction caused by the dust blocking the holes of the filter screen.
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Description

Technical Field

[0001] This application relates to the field of laminating machine technology, and in particular to laminating machines for pearl cotton. Background Technology

[0002] EPE foam laminating machines are mainly used to bond two or more layers of EPE foam using hot air or hot melt methods to form thickened or composite structures. The background technology involves materials science, thermodynamics, and automation control, with the core objective of improving the physical properties of EPE foam through efficient and stable lamination processes.

[0003] A search revealed Chinese Patent Publication No. CN210026347U, which discloses a laminating machine for EPE foam, comprising a main frame, support arms, and a roll drum. The roll drum is mounted on top of the main frame, and two pressing rollers are mounted below it. A first shaft is positioned before and after each pressing roller, and a heating box is located below the pressing rollers. The heating box is bolted to the main frame, and an air outlet is located at the top of the heating box. A heating wire is installed in the middle of the heating box, and an air guide hood is installed at the bottom. This laminating machine for EPE foam utilizes gravity to automatically tension and flatten the EPE foam, both flattening it and buffering the impact during pulling, ensuring smooth movement. Rotating an adjusting pin, supported by a fixed plate, changes the distance between the adjusting pin and the push plate, altering the spring length and thus the spring force, which in turn changes the pressure exerted on the pressing rollers, facilitating pressure adjustment.

[0004] Regarding the aforementioned related technologies, the inventors have discovered the following drawbacks:

[0005] During the lamination process, the foaming process produces tiny debris or incompletely melted particles from the foam itself. These debris are prone to falling off and accumulating during lamination. Additionally, equipment operation and the environment can cause dust to accumulate on its surface. The accumulation of dust may lead to static electricity, thereby reducing the bonding strength.

[0006] Therefore, in response to the above issues, the applicant provided a laminating machine for pearl cotton. Utility Model Content

[0007] To address the problems mentioned in the background section, this application provides a laminating machine for pearl cotton.

[0008] The laminating machine for pearl cotton provided in this application adopts the following technical solution:

[0009] A laminating machine for pearl cotton includes an "L"-shaped column, on which a dust collection mechanism is installed. The dust collection mechanism includes a "U"-shaped frame, a suction pipe, and a main suction pipe. A suction port is opened on the "U"-shaped frame, and a suction pipe is connected to the air outlet flange of the suction port. One end of the suction pipe is fixedly connected to the main suction pipe.

[0010] The main suction pipe is equipped with a dust removal mechanism, which includes a multi-stage electric push rod. The output end of the multi-stage electric push rod is fixedly connected to a dust scraper, which is attached to the filter screen.

[0011] Optionally, it also includes a frame on which a first pearl cotton winding roller, a first positioning roller, two pressing rollers, a second pearl cotton winding roller, and a second positioning roller are rotatably connected. Composite cotton is pressed between the two pressing rollers, and one end of the composite cotton is wound around the pearl cotton receiving roller. The frame, the first pearl cotton winding roller, the first positioning roller, the pressing roller, the second pearl cotton winding roller, and the second positioning roller are combined to form a composite machine.

[0012] Optionally, there are two "L"-shaped columns. One end of each of the two "L"-shaped columns is fixedly connected to one side of a "U"-shaped frame. Air intake ports are provided on the top, bottom, and both sides of the "U"-shaped frame. Air intake pipes are flanged to the outlets of the four air intake ports. One end of each of the four air intake pipes passes through and is fixedly connected to the main air intake pipe. Composite cotton flows through the "U"-shaped frame.

[0013] Optionally, one end of the main suction pipe is fixedly connected to one side of the frame, a hollow chamber is provided inside the frame, a dust collection frame is placed at the bottom of the hollow chamber, and through holes are provided at the four corners of the frame.

[0014] Optionally, one end of the main suction pipe is fixedly connected to one side of the frame, a hollow chamber is provided inside the frame, a dust collection frame is placed at the bottom of the hollow chamber, and through holes are provided at the four corners of the frame.

[0015] Optionally, a side plate is attached to one side of the filter screen, and through holes are provided at the four corners of the side plate. Bolts pass through the through holes of the side plate, partition, and frame. Horizontal round holes are provided on the side plate, partition, and frame. The frame, multi-stage electric push rod, dust scraper, dust collection frame, bolts, partition, filter screen, and side plate are combined to form a box assembly.

[0016] Optionally, the side plate is fixedly connected to a flexible hose, one end of which is connected to the air intake of a fan via a flange, and the fan base is fixedly connected to an "L"-shaped column.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] 1. This utility model uses an air suction port to adsorb dust from the top, bottom, and both sides of the composite cotton surface, and then the dust enters the main air suction pipe through the air suction pipe. This reduces the static electricity caused by dust, which can lead to uneven winding of the composite cotton in the pearl cotton collecting roller and loss of tension control. It also avoids the problem that dust adsorbed by static electricity may embed between the composite layers, thereby reducing the bonding strength.

[0019] 2. This utility model uses a multi-stage electric push rod to periodically activate the dust removal mechanism, which drives the dust scraper to scrape the dust accumulated on the filter screen from top to bottom and push it into the dust collection frame for collection. This avoids the problem of dust clogging the filter screen's pores and causing poor airflow. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the dust collection mechanism and dust removal mechanism in the embodiments of this application;

[0022] Figure 3 This is a cross-sectional view of the dust collection mechanism in an embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the disassembled structure of the dust removal mechanism in the embodiments of this application;

[0024] Figure 5 This is a schematic diagram of the dust removal mechanism, fan, and main suction pipe in the embodiments of this application.

[0025] Attached reference numerals: 1. Composite machine; 100. Pearl cotton winding roller one; 101. Positioning roller one; 102. Pressing roller; 103. Pearl cotton winding roller two; 104. Positioning roller two; 105. Pearl cotton collecting roller; 2. "L" shaped column; 3. "U" shaped frame; 30. Air inlet; 4. Air suction pipe; 5. Main air suction pipe; 6. Box assembly; 60. Frame; 61. Multi-stage electric push rod; 62. Dust scraper; 63. Dust collection frame; 64. Bolt; 65. Partition; 66. Filter screen; 67. Side plate; 7. Hose; 8. Fan; 9. "L" shaped column one. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0027] This application discloses a laminating machine for pearl cotton.

[0028] like Figure 1-5As shown, a laminating machine for pearl cotton includes an "L"-shaped column 2. A dust collection mechanism is provided on the "L"-shaped column 2. The dust collection mechanism includes a "U"-shaped frame 3, a suction pipe 4, and a main suction pipe 5. A suction port 30 is opened on the "U"-shaped frame 3. The air outlet flange of the suction port 30 is connected to the suction pipe 4. One end of the suction pipe 4 is fixedly connected to the main suction pipe 5.

[0029] The main suction pipe 5 is equipped with a dust removal mechanism, which includes a multi-stage electric push rod 61. The output end of the multi-stage electric push rod 61 is fixedly connected to a dust scraper 62, and the dust scraper 62 is attached to the filter screen 66.

[0030] Please see Figure 1 The system also includes a frame on which are rotatably connected a first pearl cotton winding roller 100, a first positioning roller 101, two pressing rollers 102, a second pearl cotton winding roller 103, and a second positioning roller 104. Composite cotton is pressed between the two pressing rollers 102, and one end of the composite cotton is wound around a pearl cotton receiving roller 105. The frame, the first pearl cotton winding roller 100, the first positioning roller 101, the pressing rollers 102, the second pearl cotton winding roller 103, and the second positioning roller 104 together form a composite machine 1. One type of pearl cotton is wound on the first pearl cotton winding roller 100 and the second pearl cotton winding roller 103, respectively. The pearl cotton on the pearl cotton winding roller 100 passes through the positioning roller 101 and between the two pressing rollers 102. The pearl cotton on the pearl cotton winding roller 2 103 passes through the positioning roller 2 104 and between the two pressing rollers 102. The two types of pearl cotton are pressed together by the pressing rollers 102 to form composite cotton. The rotation principle of the pearl cotton winding roller 100, positioning roller 101, pressing roller 102, pearl cotton winding roller 2 103, positioning roller 2 104 and pearl cotton collection roller 105 is existing technology and will not be described in detail here. This section briefly describes the composite process of the two types of pearl cotton on the composite machine.

[0031] Please see Figure 3 The number of "L"-shaped columns 2 is two. One end of the two "L"-shaped columns 2 is fixedly connected to one side of the "U"-shaped frame 3. The top, bottom and sides of the "U"-shaped frame 3 are provided with air inlets 30. The outlets of the four air inlets 30 are flanged and connected to air suction pipes 4. One end of the four air suction pipes 4 is connected to the main air suction pipe 5. Composite cotton flows through the "U"-shaped frame 3. The four air inlets 30 correspond to the top, bottom and sides of the composite cotton, so that the dust on the surface of the composite cotton is adsorbed into the air inlets 30 and enters the main air suction pipe 5 through the air suction pipes 4. This reduces the static electricity caused by dust, which can cause uneven winding of the composite cotton in the pearl cotton collecting roller 105 and loss of tension control. It also prevents the dust adsorbed by static electricity from embedding between the composite layers and reducing the bonding strength.

[0032] Please see Figure 2 and Figure 4 One end of the main suction pipe 5 is fixedly connected to one side of the frame 60. A hollow chamber is provided inside the frame 60. A dust collection frame 63 is placed at the bottom of the hollow chamber of the frame 60. Through holes are provided at the four corners of the frame 60.

[0033] Please see Figure 4 The frame 60 is fitted with a partition 65, and a filter screen 66 is sleeved on the partition 65. The filter screen 66 has through holes at its four corners, and a dust collection frame 63 is fitted to one side of the partition 65.

[0034] Please see Figure 4 The filter screen 66 has a side plate 67 attached to one side. The four corners of the side plate 67 are provided with through holes. Bolts 64 pass through the through holes of the side plate 67, partition 65 and frame 60. Horizontal round holes pass through the side plate 67, partition 65 and frame 60. The frame 60, multi-stage electric push rod 61, dust scraper 62, dust collection frame 63, bolts 64, partition 65, filter screen 66 and side plate 67 are combined to form the box assembly 6. The bolts 64 are used to lock the frame 60, partition 65 and side plate 67, and at the same time facilitate the disassembly of filter screen 66 and dust collection frame 63 for replacement and dust cleaning. Horizontal round holes pass through the side plate 67, partition 65 and frame 60 to allow dust and airflow.

[0035] Please see Figure 5 The side plate 67 is fixedly connected to a flexible hose 7. One end of the flexible hose 7 is connected to the air intake of the fan 8 via a flange. The base of the fan 8 is fixedly connected to an "L"-shaped column 9. The flexible hose 7 mainly serves to facilitate the removal of the side plate 67 and the flexible hose 7 to one end after the side plate 67 is removed, thereby facilitating the replacement of the filter screen 66 and the cleaning of the dust collection frame 63.

[0036] The implementation principle of the laminating machine for pearl cotton in this application embodiment is as follows:

[0037] When the fan 8 is turned on, the air inlet 30 will attract dust from the top, bottom and sides of the composite cotton, thus drawing it into the air inlet 30 and into the main air inlet 5 through the air inlet 4. This reduces the static electricity caused by dust, which can lead to uneven winding of the composite cotton in the pearl cotton collecting roller 105 and loss of tension control. It also prevents dust attracted by static electricity from embedding between the composite layers, thus reducing the bonding strength.

[0038] Dust flows through the baffle 65, and the filter screen 66 intercepts the dust, allowing clean air to be discharged from the air outlet of the fan 8. The dust accumulated on the filter screen 66 is periodically activated by the multi-stage electric push rod 61, which drives the dust scraper 62 to scrape the dust accumulated on the surface of the filter screen 66 from top to bottom and push it into the dust collection frame 63 for collection. This avoids the problem of dust clogging the holes of the filter screen 66 and causing poor airflow.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A laminating machine for pearl cotton, characterized in that: Includes an "L"-shaped column (2), on which a dust collection mechanism is provided. The dust collection mechanism includes a "U"-shaped frame (3), a suction pipe (4) and a main suction pipe (5). A suction port (30) is opened on the "U"-shaped frame (3). The air outlet flange of the suction port (30) is connected to the suction pipe (4). One end of the suction pipe (4) is fixedly connected to the main suction pipe (5). The main suction pipe (5) is equipped with a dust removal mechanism, which includes a multi-stage electric push rod (61). The output end of the multi-stage electric push rod (61) is fixedly connected to a dust scraper (62), which is attached to the filter screen (66).

2. The laminating machine for pearl cotton according to claim 1, characterized in that: It also includes a frame on which a pearl cotton winding roller 1 (100), a positioning roller 1 (101), two pressing rollers (102), a pearl cotton winding roller 2 (103), and a positioning roller 2 (104) are rotatably connected. Composite cotton is pressed between the two pressing rollers (102), and one end of the composite cotton is wound around a pearl cotton receiving roller (105). The frame, the pearl cotton winding roller 1 (100), the positioning roller 1 (101), the pressing roller (102), the pearl cotton winding roller 2 (103), and the positioning roller 2 (104) are combined to form a composite machine (1).

3. The laminating machine for pearl cotton according to claim 1, characterized in that: There are two "L"-shaped columns (2). One end of each "L"-shaped column (2) is fixedly connected to one side of a "U"-shaped frame (3). The top, bottom and sides of the "U"-shaped frame (3) are provided with air inlets (30). The outlets of the four air inlets (30) are flanged and connected to air suction pipes (4). One end of each of the four air suction pipes (4) passes through and is fixedly connected to the main air suction pipe (5). Composite cotton flows through the "U"-shaped frame (3).

4. The laminating machine for pearl cotton according to claim 1, characterized in that: One end of the main suction pipe (5) is fixedly connected to one side of the frame (60). A hollow chamber is provided inside the frame (60). A dust collection frame (63) is placed at the bottom of the hollow chamber of the frame (60). Through holes are provided at the four corners of the frame (60).

5. The laminating machine for pearl cotton according to claim 4, characterized in that: The frame (60) is fitted with a partition (65), and a filter screen (66) is sleeved on the partition (65). The filter screen (66) has through holes at its four corners, and a dust collection frame (63) is fitted to one side of the partition (65).

6. The laminating machine for pearl cotton according to claim 5, characterized in that: A side plate (67) is attached to one side of the filter screen (66). Through holes are provided at the four corners of the side plate (67). Bolts (64) pass through the through holes of the side plate (67), partition (65) and frame (60). Horizontal round holes pass through the side plate (67), partition (65) and frame (60). The frame (60), multi-stage electric push rod (61), dust scraper (62), dust collection frame (63), bolts (64), partition (65), filter screen (66) and side plate (67) are combined to form the box assembly (6).

7. The laminating machine for pearl cotton according to claim 6, characterized in that: The side plate (67) is fixedly connected to a flexible hose (7), and one end flange of the flexible hose (7) is connected to the air intake of the fan (8). The base of the fan (8) is fixedly connected to an "L"-shaped column (9).

Citation Information

Patent Citations

  • Compound machine for pearl wool

    CN210026347U