A carton surface electrostatic dust removal film coating mechanism

By designing an electrostatic dust removal and coating mechanism for cardboard boxes, dust is collected using an adsorption cylinder and a scraper, and the scraper is cleaned by a water pump nozzle. This solves the problem of dust accumulation affecting the coating effect and achieves efficient dust collection and coating stability.

CN224446869UActive Publication Date: 2026-07-03QINGDAO KFD PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KFD PACKAGING CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

During the lamination process of cardboard boxes, dust accumulates on the electrostatic dust removal plate, affecting the dust removal effect and causing dust to scatter on the upper part of the cardboard box, thus affecting the lamination effect.

Method used

Design an electrostatic dust removal and coating mechanism for cardboard boxes. The mechanism uses an adsorption cylinder to adsorb dust, a scraper to scrape the dust into a receiving box, and a water pump nozzle to clean the scraper to prevent dust from flying out.

Benefits of technology

It achieves efficient dust collection while performing electrostatic dust removal, ensuring the stability of the dust removal system and the coating effect, and preventing dust from scattering.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224446869U_ABST
    Figure CN224446869U_ABST
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Abstract

This utility model discloses an electrostatic dust removal and coating mechanism for cardboard boxes, including a conveyor belt frame with a conveyor belt between the conveyor belt frames. A dust collection box is fixedly connected to the upper part of the conveyor belt frame. A rotating shaft is rotatably connected inside one side of the dust collection box, and an adsorption cylinder is fixedly connected to one side of the rotating shaft. An installation rod is rotatably connected inside the other side of the adsorption cylinder. A positive electrode plate is fixedly connected to one end of the installation rod, and the other end of the installation rod is fixedly connected to the inner wall of the dust collection box. A negative electrode plate is fixedly connected between the two conveyor belt frames, facing the positive electrode plate. A first motor is fixedly connected to the upper part of the dust collection box. A first transmission belt is sleeved between the power end of the first motor and the outer side of the rotating shaft. An installation frame is fixedly connected to one side of the inside of the dust collection box. Two sets of sliding rods are slidably connected inside the installation frame, and a scraper is fixedly connected to one side of the sliding rod. This mechanism can collect dust while performing electrostatic dust removal, ensuring the stability of the dust removal system.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box processing technology, specifically to an electrostatic dust removal and coating mechanism for cardboard box surfaces. Background Technology

[0002] Electrostatic precipitator is a technology that uses a high-voltage electrostatic field to purify gas. Its principle is to ionize the air, causing dust particles to become charged. These particles are then attracted to the collecting electrode under the influence of the electric field and finally discharged through a cleaning device, thus separating dust from the gas.

[0003] During the lamination process of cardboard boxes, electrostatic dust removal equipment is usually used to collect dust from the surface of the cardboard box to prevent it from affecting the lamination effect. However, dust will accumulate on the electrostatic dust removal plate. If too much dust accumulates, it will affect the electrostatic dust removal effect, causing dust to fall on the upper part of the cardboard box and affecting the subsequent lamination effect. Utility Model Content

[0004] The purpose of this invention is to provide an electrostatic dust removal and coating mechanism for cardboard boxes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrostatic dust removal and coating mechanism for cardboard boxes, comprising a conveyor belt frame, a conveyor belt arranged between the conveyor belt frames, a dust removal box fixedly connected to the upper part of the conveyor belt frame, a rotating shaft rotatably connected inside one side of the dust removal box, an adsorption cylinder fixedly connected to one side of the rotating shaft, an installation rod rotatably connected inside the other side of the adsorption cylinder, a positive electrode plate fixedly connected to one end of the installation rod, and the other end of the installation rod fixedly connected to the inner wall of the dust removal box, a negative electrode plate fixedly connected between the two conveyor belt frames facing the positive electrode plate, a first motor fixedly connected to the upper part of the dust removal box, a first transmission belt sleeved between the power end of the first motor and the outer side of the rotating shaft, an installation frame fixedly connected to one side of the inside of the dust removal box, two sets of sliding rods slidably connected inside the installation frame, and a scraper fixedly connected to one side of the sliding rod.

[0006] Preferably, a fixing plate is fixedly connected to one side of the sliding rod, and a spring is fixedly connected between the fixing plate and the mounting bracket, with the spring sleeved on the outside of the sliding rod.

[0007] Preferably, a support frame is fixedly connected to one side of the dust collection box, the support frame is directly opposite the lower part of the scraper, and a receiving box is slidably connected inside the support frame.

[0008] Preferably, two sets of mounting plates are fixedly connected to the upper part of the receiving box, the outer side of the dust removal box is provided with a mounting groove that matches the mounting plates, and a handle is fixedly connected to one side of the receiving box.

[0009] Preferably, a water tank is fixedly connected to the upper part of the dust collection box, a water outlet pipe is fixedly connected to one side of the water tank, a rotating pipe is sleeved on the outer side of the other end of the water outlet pipe, and several sets of nozzles are fixedly connected to the lower part of the rotating pipe.

[0010] Preferably, a second motor is fixedly connected to the upper part of the dust collection box, and a second transmission belt is sleeved on the power end of the second motor and the outside of the rotating tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses an adsorption cylinder to adsorb dust. A spring pulls a fixed plate, and a sliding rod drives a scraper to stick tightly to the outer wall of the adsorption cylinder. A first motor drives a rotating shaft, thereby rotating the adsorption cylinder. The scraper scrapes the dust on the outside of the adsorption cylinder into the collection box for dust collection. This allows for dust collection while performing electrostatic dust removal, ensuring the stability of the dust removal system.

[0013] 2. This utility model uses a water pump in the water tank to periodically input water from the outlet pipe into the rotating pipe, and uses a spray nozzle to clean the scraper. Water is also stored at the bottom of the container to prevent dust from flying out of the container, thus improving the dust collection effect. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a second-view three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 This is a cross-sectional view of the dust collector structure from a third-person perspective of this utility model;

[0017] Figure 4 This is a schematic diagram of the fourth-view scraper structure of this utility model.

[0018] In the diagram: 1. Conveyor belt frame; 2. Conveyor belt; 3. Dust collection box; 4. Rotating shaft; 5. Adsorption cylinder; 6. Mounting rod; 7. Positive electrode plate; 8. Negative electrode plate; 9. Mounting bracket; 10. Sliding rod; 11. Scraper; 12. Fixing plate; 13. Spring; 14. Support frame; 15. Receiving box; 16. Mounting groove; 17. Mounting plate; 18. Handle; 19. First motor; 20. First transmission belt; 21. Water tank; 22. Water outlet pipe; 23. Second motor; 24. Second transmission belt; 25. Rotating pipe; 26. Nozzle. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an electrostatic dust removal and coating mechanism for cardboard boxes, including a conveyor belt frame 1, with a conveyor belt 2 arranged between the conveyor belt frames 1. The conveyor belt 2 transports cardboard boxes, allowing the cardboard boxes to undergo electrostatic dust removal and coating treatments. A dust removal box 3 is fixedly welded to the upper part of the conveyor belt frame 1. A rotating shaft 4 is rotatably installed inside one side of the dust removal box 3, and an adsorption cylinder 5 is threadedly installed on one side of the rotating shaft 4. The adsorption cylinder 5 is made of metal and has adsorption force for dust. An installation rod 6 is rotatably installed inside the other side of the adsorption cylinder 5. A positive electrode plate 7 is threadedly installed at one end of the installation rod 6, and the other end of the installation rod 6 is fixedly welded to the inner wall of the dust removal box 3. Next, a negative electrode plate 8 is threaded between the two conveyor belt frames 1, facing the positive electrode plate 7. The positive electrode plate 7 cooperates with the negative electrode plate 8 to adsorb the dust of the carton into the dust collection box 3. A first motor 19 is installed on the upper flange of the dust collection box 3. A first transmission belt 20 is sleeved between the power end of the first motor 19 and the outside of the rotating shaft 4. A mounting frame 9 is fixedly welded to one side inside the dust collection box 3. Two sets of sliding rods 10 are slidably installed inside the mounting frame 9. A scraper 11 is fixedly welded to one side of the sliding rod 10. The first motor 19 drives the rotating shaft 4, thereby driving the adsorption cylinder 5 to rotate. The scraper 11 scrapes off the dust on the outside of the adsorption cylinder 5 to prevent dust accumulation.

[0021] A fixing plate 12 is fixedly welded to one side of the sliding rod 10. A spring 13 is fixedly welded between the fixing plate 12 and the mounting frame 9. The spring 13 is sleeved on the outside of the sliding rod 10. By pulling the fixing plate 12, the spring 13 causes the sliding rod 10 to drive the scraper 11 to press tightly against the outer wall of the adsorption cylinder 5, thereby increasing the scraping force of the scraper 11. A support frame 14 is fixedly welded to one side of the dust collection box 3. The support frame 14 is directly opposite the lower part of the scraper 11. A receiving box 15 is slidably installed inside the support frame 14. The scraped dust falls into the receiving box 15 for dust recovery. Two sets of mounting plates 17 are fixedly welded to the upper part of the receiving box 15. An installation groove 16 is opened on the outside of the dust collection box 3 to match the mounting plates 17. By inserting the mounting plates 17 into the installation groove 16 and connecting them with threaded rods, the dust collection box 3 is stably installed. A handle 18 is fixedly welded to one side for easy removal of the container box 15; a water tank 21 is fixedly welded to the upper part of the dust collection box 3, and a water outlet pipe 22 is fixedly welded to one side of the water tank 21. A rotating pipe 25 is sleeved on the outer side of the other end of the water outlet pipe 22. Several sets of nozzles 26 are fixedly welded to the lower part of the rotating pipe 25. The nozzles 26 are directly opposite the scraper 11. The water pump in the water tank 21 periodically inputs water into the rotating pipe 25 through the water outlet pipe 22. The nozzles 26 clean the scraper 11 and accumulate water at the bottom of the container box 15 to prevent dust from flying out of the container box 15; a second motor 23 is installed on the upper flange of the dust collection box 3. A second transmission belt 24 is sleeved on the outer side of the rotating pipe 25 at the power end of the second motor 23. The second motor 23 drives the rotating pipe 25 to rotate through the second transmission belt 24, thereby expanding the spraying area of ​​the nozzles 26.

[0022] Working principle: In use, the conveyor belt 2 transports cardboard boxes, which are then subjected to electrostatic dust removal and film coating. When the cardboard boxes are transported to the bottom of the dust collection box 3, the positive electrode plate 7, in conjunction with the negative electrode plate 8, adsorbs the dust from the cardboard boxes into the dust collection box 3, where it is adsorbed by the adsorption cylinder 5. The spring 13 pulls the fixing plate 12, and the sliding rod 10 drives the scraper 11 to press tightly against the outer wall of the adsorption cylinder 5. The first motor 19 drives the rotating shaft 4, thereby rotating the adsorption cylinder 5. The scraper 11 scrapes the dust on the outside of the adsorption cylinder 5 into the receiving box 15 for dust collection. The water pump in the water tank 21 periodically inputs water into the rotating tube 25 through the water outlet pipe 22, and the scraper 11 is cleaned by the nozzle 26. The second motor 23 drives the rotating tube 25 to rotate through the second transmission belt 24, thereby expanding the spraying area of ​​the nozzle 26. Water is stored at the bottom of the receiving box 15 to prevent dust from flying out of the receiving box 15.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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. A paper box surface electrostatic dust removal film coating mechanism, comprising a conveying belt frame (1), characterized in that: A conveyor belt (2) is provided between the conveyor belt frames (1). A dust collection box (3) is fixedly connected to the upper part of the conveyor belt frame (1). A rotating shaft (4) is rotatably connected inside one side of the dust collection box (3). An adsorption cylinder (5) is fixedly connected to one side of the rotating shaft (4). An installation rod (6) is rotatably connected inside the other side of the adsorption cylinder (5). A positive electrode plate (7) is fixedly connected to one end of the installation rod (6). The other end of the installation rod (6) is fixedly connected to the inner wall of the dust collection box (3). A negative electrode plate (8) facing the positive electrode plate (7) is fixedly connected between the two sides of the conveyor belt frames (1). A first motor (19) is fixedly connected to the upper part of the dust collection box (3). A first transmission belt (20) is sleeved between the power end of the first motor (19) and the outside of the rotating shaft (4). An installation frame (9) is fixedly connected to one side inside the dust collection box (3). Two sets of sliding rods (10) are slidably connected inside the installation frame (9). A scraper (11) is fixedly connected to one side of the sliding rod (10).

2. The paper box surface electrostatic dust removal film coating mechanism according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to one side of the sliding rod (10), and a spring (13) is fixedly connected between the fixing plate (12) and the mounting bracket (9). The spring (13) is sleeved on the outside of the sliding rod (10).

3. The electrostatic dust removal and coating mechanism for cardboard box surface according to claim 1, characterized in that: A support frame (14) is fixedly connected to one side of the dust collector (3). The support frame (14) is directly opposite the lower part of the scraper (11). A receiving box (15) is slidably connected inside the support frame (14).

4. The paper box surface electrostatic dust removal film coating mechanism according to claim 3, characterized in that: Two sets of mounting plates (17) are fixedly connected to the upper part of the container (15), and the dust removal box (3) has a mounting groove (16) that matches the mounting plate (17) on the outside. A handle (18) is fixedly connected to one side of the container (15).

5. The paper box surface electrostatic dust removal film coating mechanism according to claim 1, characterized in that: A water tank (21) is fixedly connected to the upper part of the dust removal box (3). A water outlet pipe (22) is fixedly connected to one side of the water tank (21). A rotating pipe (25) is sleeved on the other side of the water outlet pipe (22). Several sets of nozzles (26) are fixedly connected to the lower part of the rotating pipe (25).

6. A paper box surface electrostatic dust removal film coating mechanism according to claim 5, characterized in that: The upper part of the dust collector (3) is fixedly connected to a second motor (23), and the power end of the second motor (23) and the outer side of the rotating tube (25) are fitted with a second transmission belt (24).