Electrochemical aluminum dust removal device on a gilding production line

By setting up a negative pressure absorption mechanism on the hot stamping production line, combined with a cleaning roller and an air pump, the problem of incomplete dust and impurity collection in existing devices has been solved, achieving efficient and reliable dust removal.

CN224408708UActive Publication Date: 2026-06-26ANHUI XIANGPENG PACKAGING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XIANGPENG PACKAGING MATERIALS CO LTD
Filing Date
2025-08-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing electroplated aluminum dust removal devices on hot stamping production lines have poor reliability in collecting dust and impurities, and some impurities are easily airborne and cannot be completely removed.

Method used

An additional negative pressure absorption mechanism is set on the basis of the sweeping roller. The sweeping roller is driven by the sweeping drive motor to sweep away dust and impurities, and the negative pressure absorption is generated by the air pump. Combined with the filter element, the dust and impurities are collected.

Benefits of technology

It improves the collection efficiency and reliability of dust and impurities, ensuring the integrity and efficiency of the cleaning process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408708U_ABST
    Figure CN224408708U_ABST
Patent Text Reader

Abstract

The utility model relates to dust collector's technical field, especially a kind of aluminium on gold stamping production line electrochemical dust collector, it is additionally provided with negative pressure absorption mechanism on the basis of cleaning roller cleaning, dust impurities can be absorbed during cleaning, and collection effect is optimized, reliability is improved;Including connecting frame, cleaning drive motor, driving shaft, cleaning roller, installation cylinder, outer thread mouth, filter core, internal thread cover, communicating pipe, suction hopper, connecting frame, exhaust pipe and air suction pump, the right side of the bottom end of connecting frame is connected with the top side of cleaning drive motor, the left middle side of connecting frame front end is connected with the rear side of suction hopper through connecting frame, the output end of suction hopper is connected with the inner side of internal thread cover through communicating pipe, the top end of installation cylinder is connected with the bottom end of outer thread mouth, the outer side of outer thread mouth is detachably screw-mounted with the inner side of internal thread cover, filter core is detachably installed in installation cylinder interior, installation cylinder output end is connected with the inner side of exhaust pipe, and air suction pump is provided on exhaust pipe.
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Description

Technical Field

[0001] This utility model relates to the technical field of dust removal devices, specifically an electroplated aluminum dust removal device for hot stamping production lines. Background Technology

[0002] As is well known, hot stamping is a common process used on cigarette boxes and certain advertising printed materials. Hot stamping plays a crucial role in the printing industry. As market demands for hot stamping technology continue to rise, hot stamping machines generally require electroplated aluminum as the primary transfer material. This electroplated aluminum is cut and supplied by manufacturers and must be ordered according to the dimensions of the printed product. However, each time the electroplated aluminum is cut, residue remains on the edges. This residue is mainly composed of gold powder and fibers. When this residue adheres to the raw material, it cannot be properly transferred to the product during production, resulting in scrapped hot stamped products.

[0003] An existing electroplated aluminum dust removal device for a hot stamping production line, such as the one described in patent publication number CN203172154U, is fixed to both sides of the electroplated aluminum on the hot stamping production line by mounting bracket A and mounting bracket B. When the electroplated aluminum passes through the contact surface of the brush roller A and brush roller B, it can effectively remove impurities and dust from the electroplated aluminum and collect the impurities and dust in the dust collection box. By rotating the adjusting bolt, the pressure between the two brush rollers can be adjusted to ensure that the impurities and dust on the surface of the electroplated aluminum are cleaned away.

[0004] However, since this device relies on a dust collection box for dust removal and collection, some impurities may be easily scattered and cannot be completely collected, resulting in poor reliability. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an electroplated aluminum dust removal device for hot stamping production lines, which incorporates a negative pressure absorption mechanism on top of the existing cleaning roller cleaning process. This mechanism absorbs the dust and impurities collected during cleaning, optimizes the collection effect, and improves reliability.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an electroplated aluminum dust removal device for a hot stamping production line, comprising a connecting frame, a cleaning drive motor, a drive shaft, a cleaning roller, a mounting cylinder, an external threaded port, a filter element, an internal threaded cover, a connecting pipe, a suction bucket, a connecting frame, an exhaust pipe, and a vacuum pump. The bottom right side of the connecting frame is connected to the top side of the cleaning drive motor, the output end of the cleaning drive motor is connected to the bottom side of the drive shaft, the outer side of the drive shaft is connected to the inner side of the cleaning roller, another set of cleaning rollers is provided on the left side of the connecting frame via a mating mechanism, the front left middle side of the connecting frame is connected to the rear side of the suction bucket via the connecting frame, the output end of the suction bucket is connected to the inner side of the internal threaded cover via the connecting pipe, the top of the mounting cylinder is connected to the bottom end of the external threaded port, the outer side of the external threaded port is detachably screwed to the inner side of the internal threaded cover, the filter element is detachably installed inside the mounting cylinder, the output end of the mounting cylinder is connected to the inner side of the exhaust pipe, and a vacuum pump is provided on the exhaust pipe.

[0009] Preferably, the mating mechanism includes an inner sliding sleeve, a sliding rod, a pull plate, a shaft frame, a driven shaft, and a spring. The inner side of the left middle side of the connecting frame is connected to the outer side of the inner sliding sleeve. The inner wall of the inner sliding sleeve is laterally slidably connected to the outer wall of the sliding rod. The outer end of the sliding rod is connected to the middle of the inner side of the pull plate. The inner and outer sides of the pull plate are connected to the outer side of the inner sliding sleeve on the same side of the connecting frame by a spring. The inner end of the sliding rod is connected to the middle of the outer side of the shaft frame. The driven shaft is rotatably connected to the inner side of the shaft frame. The outer side of the driven shaft is connected to the inner side of another set of cleaning rollers.

[0010] Preferably, it also includes an oil injection nozzle, wherein the outer side of the inner sleeve is connected to the inner side of the oil injection nozzle.

[0011] Preferably, it also includes an oil filling cap, wherein the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably installed.

[0012] Preferably, it also includes a handle, wherein one side of the outer end of the internal threaded cap is connected to the inner side of the handle.

[0013] Preferably, it also includes an observation window, with the outer side of the mounting cylinder connected to the inner side of the observation window.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an electroplated aluminum dust removal device for hot stamping production lines, which has the following beneficial effects:

[0016] The connecting frame is positioned on the hot stamping production line where electroplated aluminum passes through. Through adjustment and coordination, two sets of cleaning rollers act on the outside of the electroplated aluminum. When the electroplated aluminum moves, the cleaning drive motor runs, driving the cleaning rollers backward via the drive shaft. This, in conjunction with the other set of cleaning rollers, sweeps dust and impurities towards the suction hopper. The filter element remains installed inside the mounting cylinder, closed by a screw-on inner thread cap on the outside of the outer thread. When the suction pump runs, exhaust is released through the exhaust pipe, creating a vacuum inside the mounting cylinder and negative pressure outside the suction hopper. This absorbs the swept dust and impurities, which are then guided into the mounting cylinder through the connecting pipe and collected by the filter element. After completion, the screw-on inner thread cap on the outside of the outer thread can be removed, and the filter element can be taken out for cleaning. This design incorporates an additional negative pressure absorption mechanism on top of the cleaning rollers, further absorbing the swept dust and impurities, optimizing collection efficiency, and improving reliability. Attached Figure Description

[0017] Figure 1 This is an axial view illustrating the structure of this utility model.

[0018] Figure 2 This utility model Figure 1 Rear view;

[0019] Figure 3 This utility model Figure 1 The left view;

[0020] Figure 4 This utility model Figure 1 The bottom view.

[0021] The following are labels in the attached diagram: 1. Connecting frame; 2. Sweeping drive motor; 3. Drive shaft; 4. Sweeping roller; 5. Mounting cylinder; 6. External threaded port; 7. Filter element; 8. Internal threaded cap; 9. Connecting pipe; 10. Suction hopper; 11. Connecting frame; 12. Exhaust pipe; 13. Air pump; 14. Inner sliding sleeve; 15. Sliding rod; 16. Pull plate; 17. Shaft frame; 18. Driven shaft; 19. Spring; 20. Oil nozzle; 21. Oil cap; 22. Handle plate; 23. Observation window. Detailed Implementation

[0022] 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.

[0023] Example

[0024] Please see Figure 1-4A dust removal device for electroplated aluminum on a hot stamping production line includes a connecting frame 1, a cleaning drive motor 2, a drive shaft 3, a cleaning roller 4, a mounting cylinder 5, an external threaded port 6, a filter element 7, an internal threaded cover 8, a connecting pipe 9, a suction bucket 10, a connecting frame 11, an exhaust pipe 12, and a suction pump 13. The bottom right side of the connecting frame 1 is connected to the top side of the cleaning drive motor 2. The output end of the cleaning drive motor 2 is connected to the bottom side of the drive shaft 3. The outer side of the drive shaft 3 is connected to the inner side of the cleaning roller 4. Another set of cleaning rollers 4 is provided on the left side of the connecting frame 1 via a mating mechanism. The front left middle side of the connecting frame 1 is connected to the rear side of the suction bucket 10 via the connecting frame 11. The output end of the suction bucket 10 is connected to the inner side of the internal threaded cover 8 via the connecting pipe 9. The top of the mounting cylinder 5 is connected to the bottom end of the external threaded port 6. The outer side of the external threaded port 6 is detachably screwed to the inner side of the internal threaded cover 8. The filter element 7 is detachably installed inside the mounting cylinder 5. The output end is connected to the inside of the exhaust pipe 12, and the exhaust pipe 12 is equipped with a vacuum pump 13. The connecting frame 1 is set at the position where the electroplated aluminum passes on the hot stamping production line. After adjusting the matching mechanism, the two sets of cleaning rollers 4 act on the outside of the electroplated aluminum. When the electroplated aluminum moves, the cleaning drive motor 2 runs and drives the cleaning roller 4 to rotate backward through the drive shaft 3. It works with the other set of cleaning rollers 4 to sweep dust and impurities toward the side where the suction bucket 10 is located. The filter element 7 is kept installed in the mounting cylinder 5 and closed by the screw-on screw of the inner thread cover 8 on the outside of the outer thread opening 6. When the vacuum pump 13 runs, the exhaust pipe 12 exhausts the air and creates a vacuum inside the mounting cylinder 5, making the outside of the suction bucket 10 negative pressure. This absorbs the swept dust and impurities and introduces them into the mounting cylinder 5 through the connecting pipe 9. The filter element 7 filters and collects the dust and impurities. After completion, the screw-on screw of the inner thread cover 8 on the outside of the outer thread opening 6 can be removed and the filter element 7 can be taken out for cleaning.

[0025] The mating mechanism includes an inner sliding sleeve 14, a sliding rod 15, a pull tab 16, a shaft frame 17, a driven shaft 18, and a spring 19. The inner left side of the connecting frame 1 is connected to the outer side of the inner sliding sleeve 14. The inner wall of the inner sliding sleeve 14 is laterally slidably connected to the outer wall of the sliding rod 15. The outer end of the sliding rod 15 is connected to the inner middle of the pull tab 16. The inner outer side of the pull tab 16 is connected to the outer side of the inner sliding sleeve 14 on that side of the connecting frame 1. The inner end of the sliding rod 15 is connected to the outer middle of the shaft frame 17. The driven shaft 18 is rotatably connected to the inner side of the shaft frame 17. The outer side of shaft 18 is connected to the inner side of another set of sweeping rollers 4; when the pull tab 16 is held, the elastic force of spring 19 can be overcome to make the slide rod 15 slide outward inside the inner slide sleeve 14, and the connecting shaft frame 17 moves outward, so that the two sets of sweeping rollers 4 can be separated, thus facilitating the insertion of the electroplated aluminum. After releasing the pull tab 16, it can be restored under the elastic action of spring 19, so that the slide rod 15 slides inward under the constraint of the inner slide sleeve 14, thereby moving the shaft frame 17 inward, so that the sweeping roller 4 connected to it is in close contact with the sweeping roller 4 at the output end of the sweeping drive motor 2 and is sleeved on the outer side of the electroplated aluminum.

[0026] It also includes an oil nozzle 20, with the outer side of the inner sleeve 14 connected to the inner side of the oil nozzle 20; oil can be injected into the inner wall of the inner sleeve 14 through the oil nozzle 20 for convenient lubrication and maintenance.

[0027] It also includes an oil filling cap 21, and the outer side of the oil filling nozzle 20 and the inner side of the oil filling cap 21 can be detachably installed; after the oil filling cap 21 is installed on the outer side of the oil filling nozzle 20, the inside of the oil filling nozzle 20 can be sealed and protected, improving reliability.

[0028] It also includes a handle 22, one side of the outer end of the internal threaded cap 8 is connected to the inner side of the handle 22; by pinching the handle 22, the internal threaded cap 8 can be screwed on, improving convenience.

[0029] It also includes an observation window 23, with the outer side of the mounting cylinder 5 connected to the inner side of the observation window 23; observation can be made from the outside to the inside through the observation window 23, which facilitates judgment and timely handling, and improves convenience.

[0030] In summary, when using an electroplated aluminum dust removal device on a hot stamping production line, the connecting frame 1 is positioned at the electroplated aluminum passage point on the hot stamping production line. Holding the pull tab 16 overcomes the elastic force of the spring 19, causing the slide rod 15 to slide outward within the inner sliding sleeve 14, and the connecting shaft frame 17 to move outward, thus separating the two sets of cleaning rollers 4 to facilitate the insertion of the electroplated aluminum. Releasing the pull tab 16 allows it to recover under the elastic action of the spring 19, causing the slide rod 15 to slide inward under the constraint of the inner sliding sleeve 14, thereby moving the shaft frame 17 inward. This brings the connected cleaning roller 4 into close contact with the cleaning roller 4 at the output end of the cleaning drive motor 2 and onto the outside of the electroplated aluminum. When the electroplated aluminum moves, the cleaning drive motor 2 operates, driving the cleaning roller 4 to rotate backward via the drive shaft 3. This, in conjunction with the movement of the other set of cleaning rollers 4, sweeps dust and impurities toward the side where the suction hopper 10 is located. The filter element 7 is kept installed inside the installation cylinder 5. The inner thread cover 8 can be screwed on by squeezing the handle 22. The inner thread cover 8 is screwed on the outside of the outer thread opening 6 and closed. When the air pump 13 is running, exhaust is discharged from the exhaust pipe 12, creating a vacuum inside the installation cylinder 5 and a negative pressure outside the suction bucket 10, thereby absorbing the swept dust and impurities. The dust and impurities are introduced into the installation cylinder 5 through the connecting pipe 9 and filtered and collected by the filter element 7. After completion, the inner thread cover 8 can be screwed off on the outside of the outer thread opening 6 and the filter element 7 can be taken out for cleaning. In addition, oil can be injected into the inner wall of the inner sliding sleeve 14 through the oil injection nozzle 20 for convenient lubrication and maintenance. After the oil injection cap 21 is installed on the outside of the oil injection nozzle 20, the inside of the oil injection nozzle 20 can be sealed and protected. The observation window 23 allows observation from the outside to the inside, which facilitates judgment and timely handling, improving convenience.

[0031] The sweeping drive motor 2 and the air pump 13 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrochemical aluminum dusting device on a gilding production line, characterized in that, The system includes a connecting frame (1), a sweeping drive motor (2), a drive shaft (3), a sweeping roller (4), a mounting cylinder (5), an external threaded port (6), a filter element (7), an internal threaded cap (8), a connecting pipe (9), an air suction hopper (10), a connecting frame (11), an exhaust pipe (12), and an air pump (13). The bottom right side of the connecting frame (1) is connected to the top side of the sweeping drive motor (2), the output end of the sweeping drive motor (2) is connected to the bottom side of the drive shaft (3), the outer side of the drive shaft (3) is connected to the inner side of the sweeping roller (4), and the left side of the connecting frame (1) is equipped with a mating... The mechanism is equipped with another set of cleaning rollers (4). The front left middle side of the connecting frame (1) is connected to the rear side of the suction bucket (10) via the connecting frame (11). The output end of the suction bucket (10) is connected to the inner side of the internal thread cover (8) via the connecting pipe (9). The top of the mounting cylinder (5) is connected to the bottom of the external threaded port (6). The outer side of the external threaded port (6) is detachably screwed to the inner side of the internal thread cover (8). The filter element (7) is detachably installed inside the mounting cylinder (5). The output end of the mounting cylinder (5) is connected to the inner side of the exhaust pipe (12). An air pump (13) is installed on the exhaust pipe (12).

2. The electroplated aluminum dust removal device for a hot stamping production line according to claim 1, characterized in that: The cooperating mechanism includes an inner sliding sleeve (14), a sliding rod (15), a pull plate (16), a shaft frame (17), a driven shaft (18), and a spring (19). The inner side of the left middle side of the connecting frame (1) is connected to the outer side of the inner sliding sleeve (14). The inner wall of the inner sliding sleeve (14) is laterally slidably connected to the outer wall of the sliding rod (15). The outer end of the sliding rod (15) is connected to the middle of the inner side of the pull plate (16). The inner outer side of the pull plate (16) is connected to the outer side of the inner sliding sleeve (14) on the same side of the connecting frame (1) by a spring (19). The inner end of the sliding rod (15) is connected to the middle of the outer side of the shaft frame (17). The driven shaft (18) is rotatably connected to the inner side of the shaft frame (17). The outer side of the driven shaft (18) is connected to the inner side of another set of cleaning rollers (4).

3. The electroplated aluminum dust removal device for a hot stamping production line according to claim 2, characterized in that: It also includes an oil injection nozzle (20), the outer side of the inner sleeve (14) being connected to the inner side of the oil injection nozzle (20).

4. The electroplated aluminum dust removal device for a hot stamping production line according to claim 3, characterized in that: It also includes an oil filling cap (21), the outer side of the oil filling nozzle (20) and the inner side of the oil filling cap (21) can be detachably installed.

5. The electroplated aluminum dust removal device for a hot stamping production line according to claim 1, characterized in that: It also includes a handle (22), one side of the outer end of the internal threaded cap (8) is connected to the inner side of the handle (22).

6. The electroplated aluminum dust removal device for a hot stamping production line according to claim 1, characterized in that: It also includes an observation window (23), with the outer side of the mounting cylinder (5) connected to the inner side of the observation window (23).