Waste gas dust removal equipment for hot melt adhesive compound machine

By introducing a rotating motor-driven vibration and leveling structure into the exhaust gas dust removal equipment of the hot melt adhesive laminating machine, the problem of easy clogging of the filter screen is solved, and effective dust removal and improved filtration effect are achieved.

CN224156568UActive Publication Date: 2026-04-24JIANGSU HONGYUAN LIGHT CHEM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGYUAN LIGHT CHEM EQUIP CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing hot melt adhesive laminating machines produce exhaust gas containing a large amount of dust during operation, which easily clogs the filter screen and reduces the filtration effect.

Method used

The system employs a vibration and leveling structure driven by a rotating motor. Through vibration and leveling mechanisms, dust accumulation is prevented, ensuring the effective operation of the filter.

Benefits of technology

It effectively prevents filter clogging, maintains filtration efficiency, and improves the efficiency of waste gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dust removal equipment, and particularly relates to waste gas dust removal equipment for a hot melt adhesive compound machine, which comprises a base, a dust removal box is fixedly arranged on the upper surface of the base, a sliding groove is formed in the upper surface of the dust removal box, a vibration groove is formed in the dust removal box, and a gas inlet pipe is fixedly arranged on one side of the dust removal box. An air inlet pipe is fixedly arranged on one side of the dust removal box, the air inlet pipe extends into the dust removal box, an air duct is fixedly arranged on the other side of the dust removal box, one side of the air duct extends into the dust removal box, and a fixed box is fixedly arranged on the other side of the air duct. The bottom of the filter screen is fixedly connected with a plurality of springs, so that when the elliptic cylinder rotates, a lower sliding column vibrates up and down, the sliding column drives the filter screen to vibrate up and down, dust on the filter screen is vibrated to fall into a lower dust collecting frame, and the situation that the filter screen is blocked by more dust, and the filtering effect is reduced is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a waste gas dust removal device for a hot melt adhesive laminating machine. Background Technology

[0002] A laminating machine is used to bond two or more layers of materials together with an adhesive, giving the original materials new functions. For example, it is often used to bond films with aluminum foil, films with paper, and non-woven fabrics. It can also be laminated with films, sponges, and fabrics. Most common flexible packaging materials are laminated.

[0003] However, existing equipment generates a large amount of waste gas when using hot melt adhesive laminating machines. The waste gas contains a lot of dust, and the filter screen is usually clogged when filtering the dust, resulting in a reduction in the filtration effect. Therefore, a waste gas dust removal device for hot melt adhesive laminating machines is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a waste gas dust removal device for hot melt adhesive laminating machines.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a dust removal device for a hot melt adhesive laminating machine, comprising a base, a dust collection box fixedly mounted on the upper surface of the base, a sliding groove formed on the upper surface of the dust collection box, a vibration groove formed inside the dust collection box, an air inlet pipe fixedly mounted on one side of the dust collection box extending into the dust collection box, an air duct fixedly mounted on the other side of the dust collection box, one side of the air duct extending into the dust collection box, a fixed box fixedly mounted on the other side of the air duct, an air outlet pipe fixedly mounted on one side of the fixed box, the air duct communicating with the fixed box and the air outlet pipe, a fixed plate fixedly mounted on the upper surface of the dust collection box, a vibration structure provided on the fixed plate, a sliding groove formed on one side of the dust collection box, a dust collection frame slidably connected within the sliding groove, a stabilizing plate fixedly mounted on one side of the dust collection frame, and a flattening structure provided on the stabilizing plate.

[0006] As a further description of the above technical solution:

[0007] The vibration structure includes a first rotating motor fixed to one side of a fixed plate. The output shaft of the first rotating motor is fixedly provided with an elliptical cylinder. A sliding column is provided below the elliptical cylinder. A filter screen is fixedly provided at the bottom of the sliding column. Multiple springs are fixedly provided on the lower surface of the filter screen.

[0008] As a further description of the above technical solution:

[0009] The other end of the multiple springs is fixedly connected to the bottom of the vibration groove, the sliding column is slidably connected in the sliding groove, and the filter screen is slidably connected to the vibration groove.

[0010] As a further description of the above technical solution:

[0011] The leveling structure includes a second rotating motor fixedly connected to one side of the stabilizing plate. The output shaft of the second rotating motor is fixedly connected to a rotating disk. A rotating shaft is fixedly provided on one side of the rotating disk. A moving rod is movably connected to the rotating shaft. A pushing rod is fixedly connected to one side of the moving rod. A moving column is fixedly connected to one end of the pushing rod.

[0012] As a further description of the above technical solution:

[0013] The dust collection frame has movable slots on both sides inside, and the two movable slots are slidably connected to the two ends of the movable column, and the push rod passes through and is slidably connected to one side of the dust collection frame.

[0014] As a further description of the above technical solution:

[0015] A fixed column is fixedly installed inside the fixed box, and an induced draft fan is fixedly installed on one side of the fixed column.

[0016] This utility model has the following beneficial effects:

[0017] 1. Compared with existing technologies, this exhaust gas dust removal equipment for hot melt adhesive laminating machines is equipped with a rotating motor, an elliptical cylinder, a sliding column, a filter screen, and springs. The rotating motor drives the elliptical cylinder to rotate. Because multiple springs are fixedly connected to the bottom of the filter screen, the rotation of the elliptical cylinder causes the sliding column below to vibrate up and down. The sliding column causes the filter screen to vibrate up and down, causing the dust on the filter screen to fall into the dust collection frame below, preventing the filter screen from being clogged by too much dust and thus reducing the filtration effect.

[0018] 2. Compared with the existing technology, the exhaust gas dust removal equipment for hot melt adhesive laminating machines is equipped with a second rotating motor, a rotating disk, a rotating shaft, a moving rod, and a moving column. The second rotating motor drives the rotating disk, the rotating disk drives the rotating shaft to rotate, the rotating shaft drives the moving rod to move back and forth, the moving rod drives the pushing rod to slide back and forth on the dust collection frame, and the pushing rod drives the moving column to move, so as to spread out the accumulated dust and prevent the dust from being blocked by the slide and falling into the dust collection box when the dust collection frame is pulled out. Attached Figure Description

[0019] Figure 1 This is a first-view three-dimensional structural diagram of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model.

[0020] Figure 2 This is a second-view three-dimensional structural diagram of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model.

[0021] Figure 3This is a plan view of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model;

[0022] Figure 4 This is a cross-sectional view of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model;

[0023] Figure 5 This is a cross-sectional three-dimensional structural diagram of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model;

[0024] Figure 6 This is a schematic diagram of the vibration structure of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model;

[0025] Figure 7 This is a schematic diagram of the dust collection frame and flattening structure of a waste gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model;

[0026] Figure 8 The exploded view shows the dust collection frame and flattened structure of the exhaust gas dust removal device for a hot melt adhesive laminating machine proposed in this utility model.

[0027] Legend:

[0028] 1. Base; 2. Dust collection box; 3. Air inlet pipe; 4. Air duct; 5. Fixing box; 501. Fixing column; 502. Exhaust fan; 6. Air outlet pipe; 7. Fixing plate; 8. Vibration structure; 801. First rotating motor; 802. Elliptical cylinder; 803. Sliding column; 804. Filter screen; 805. Spring; 9. Dust collection frame; 10. Stabilizing plate; 11. Flattening structure; 111. Second rotating motor; 112. Rotating disk; 113. Rotating shaft; 114. Moving rod; 115. Moving column. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1 to 8This utility model provides a dust removal device for exhaust gas from a hot melt adhesive laminating machine: it includes a base 1, a dust collection box 2 fixedly mounted on the upper surface of the base 1, a sliding groove on the upper surface of the dust collection box 2, a vibration groove inside the dust collection box 2, an air inlet pipe 3 fixedly mounted on one side of the dust collection box 2, the air inlet pipe 3 extending into the interior of the dust collection box 2, an air duct 4 fixedly mounted on the other side of the dust collection box 2, one side of the air duct 4 extending into the interior of the dust collection box 2, a fixed box 5 fixedly mounted on the other side of the air duct 4, a fixed column 501 fixedly mounted inside the fixed box 5, an induced draft fan 502 fixedly mounted on one side of the fixed column 501, an air outlet pipe 6 fixedly mounted on one side of the fixed box 5, the air duct 4 communicating with the fixed box 5 and the air outlet pipe 6, a fixed plate 7 fixedly mounted on the upper surface of the dust collection box 2, a vibration structure 8 mounted on the fixed plate 7, a sliding groove on one side of the dust collection box 2, a dust collection frame 9 slidably connected in the sliding groove, movable grooves on both sides inside the dust collection frame 9, and a stabilizing plate 10 fixedly mounted on one side of the dust collection frame 9;

[0031] The stabilizing plate 10 is provided with a flattening structure 11. The flattening structure 11 includes a second rotating motor 111 fixedly connected to one side of the stabilizing plate 10. The output shaft of the second rotating motor 111 is fixedly connected to a rotating disk 112. A rotating shaft 113 is fixedly provided on one side of the rotating disk 112. A moving rod 114 is movably connected to the rotating shaft 113. A pushing rod is fixedly connected to one side of the moving rod 114. A moving column 115 is fixedly connected to one end of the pushing rod. The moving column 115 can flatten the accumulated dust and prevent the dust from being blocked by the sliding groove and falling into the dust collection box 2 when the dust collection frame 9 is pulled out. The two moving grooves are slidably connected to the two ends of the moving column 115 respectively. The pushing rod passes through and is slidably connected to one side of the dust collection frame 9.

[0032] The vibration structure 8 includes a first rotating motor 801 fixed to one side of the fixed plate 7. The output shaft of the first rotating motor 801 is fixedly provided with an elliptical cylinder 802. A sliding column 803 is provided below the elliptical cylinder 802. A filter screen 804 is fixedly provided at the bottom of the sliding column 803. The sliding column 803 drives the filter screen 804 to vibrate up and down, so that the dust on the filter screen 804 is shaken into the dust collection frame 9 below, preventing the filter screen 804 from being blocked by too much dust, which would reduce the filtration effect. A plurality of springs 805 are fixedly provided on the lower surface of the filter screen 804. The other end of the plurality of springs 805 is fixedly connected to the bottom of the vibration groove. The sliding column 803 is slidably connected in the sliding groove, and the filter screen 804 is slidably connected to the vibration groove.

[0033] Working principle: The induced draft fan 502 draws in exhaust gas through the inlet pipe 3. After passing through the filter screen 804, the exhaust gas is discharged through the air duct 4 and the fixed box 5 from the outlet pipe 6, leaving dust on the filter screen 804. Then, the first rotating motor 801 is started, driving the elliptical cylinder 802 to rotate. Because multiple springs 805 are fixedly connected to the bottom of the filter screen 804, the rotation of the elliptical cylinder 802 causes the sliding column 803 below to vibrate up and down. The sliding column 803 drives the filter screen 804 to vibrate up and down, causing the dust on the filter screen 804 to fall to the lower part of the screen. Inside the dust collection frame 9, to prevent excessive dust from clogging the filter screen 804 and reducing the filtration effect, when too much dust accumulates inside the dust collection frame 9, the second rotating motor 111 is activated. The second rotating motor 111 drives the rotating disk 112, which in turn drives the rotating shaft 113 to rotate. The rotating shaft 113 drives the moving rod 114 to move back and forth. The moving rod 114 drives the pushing rod to slide back and forth on the dust collection frame 9. The pushing rod drives the moving column 115 to move, spreading out the excessively accumulated dust and preventing dust from being blocked by the slide groove and spilling into the dust collection box 2 when the dust collection frame 9 is pulled out.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust removal device for exhaust gas from a hot melt adhesive laminating machine, comprising a base (1), characterized in that: A dust collector (2) is fixedly mounted on the upper surface of the base (1). A sliding groove is formed on the upper surface of the dust collector (2). A vibration groove is formed inside the dust collector (2). An air inlet pipe (3) is fixedly mounted on one side of the dust collector (2) and extends into the dust collector (2). An air duct (4) is fixedly mounted on the other side of the dust collector (2) and extends into the dust collector (2) on one side. A fixed box (5) is fixedly mounted on the other side of the air duct (4). An air outlet pipe (6) is fixedly provided on one side of the fixed box (5). The air duct (4) is connected to the fixed box (5) and the air outlet pipe (6). A fixed plate (7) is fixedly provided on the upper surface of the dust collector (2). A vibration structure (8) is provided on the fixed plate (7). A sliding groove is opened on one side of the dust collector (2). A dust collection frame (9) is slidably connected in the sliding groove. A stabilizing plate (10) is fixedly provided on one side of the dust collection frame (9). A flattening structure (11) is provided on the stabilizing plate (10).

2. The waste gas dedusting equipment for hot melt adhesive compounder according to claim 1, characterized in that: The vibration structure (8) includes a first rotating motor (801) fixed on one side of the fixed plate (7). The output shaft of the first rotating motor (801) is fixed with an elliptical cylinder (802). A sliding column (803) is provided below the elliptical cylinder (802). A filter screen (804) is fixed at the bottom of the sliding column (803). A plurality of springs (805) are fixed on the lower surface of the filter screen (804).

3. The waste gas dedusting equipment for hot melt adhesive compounder according to claim 2, characterized in that: The other end of the plurality of springs (805) is fixedly connected to the bottom of the vibration groove, the sliding column (803) is slidably connected in the sliding groove, and the filter screen (804) is slidably connected to the vibration groove.

4. The waste gas dedusting equipment for hot melt adhesive compounder according to claim 1, characterized in that: The leveling structure (11) includes a second rotating motor (111) fixedly connected to one side of the stabilizing plate (10). The output shaft of the second rotating motor (111) is fixedly connected to a rotating disk (112). A rotating shaft (113) is fixedly provided on one side of the rotating disk (112). A moving rod (114) is movably connected on the rotating shaft (113). A pushing rod is fixedly connected to one side of the moving rod (114). A moving column (115) is fixedly connected to one end of the pushing rod.

5. The waste gas dedusting equipment for hot melt adhesive compounder according to claim 4, characterized in that: The dust collection frame (9) has movable slots on both sides inside. The two movable slots are slidably connected to the two ends of the movable column (115). The push rod passes through and is slidably connected to one side of the dust collection frame (9).

6. The waste gas dedusting equipment for hot melt adhesive compounder according to claim 1, characterized in that: The fixed box (5) is fixedly provided with a fixed column (501), and a blower (502) is fixedly provided on one side of the fixed column (501).