Vacuum adsorption type anti-static blister box feeding device
By using a combination of guide rollers, ion fans, and V-shaped adsorption tubes in the plastic sheet feeding device, the problem of electrostatic adsorption of dust was solved, achieving efficient dust removal on both sides of the plastic sheet and ensuring the quality and dust removal effect of the blister pack.
Patent Information
- Application Number
- CN202520599381.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing plastic sheet dust removal devices are unable to completely remove dust attracted by electrostatic force, resulting in unsatisfactory dust removal effects and affecting the quality of blister packs.
The vacuum adsorption type anti-static blister box feeding device uses guide rollers to make the plastic sheet V-shaped, combined with an ion fan to neutralize static electricity, and captures dust through the V-shaped adsorption tube and a vacuum cleaner. With the help of a magnetic mesh, dust is blocked from entering the box, ensuring thorough dust removal.
This technology enables efficient dust removal from both sides of the plastic sheet, reducing secondary dust pollution and improving the quality and dust removal efficiency of the blister pack.
Smart Images

Figure CN223866015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blister box production technology, specifically a vacuum adsorption type antistatic blister box feeding device. Background Technology
[0002] Vacuum forming is one of the most commonly used forming methods for plastic packaging. It utilizes thermoplastic sheets, which are cut to a certain size, heated and softened, and then deformed by the air pressure difference and mechanical pressure on both sides of the sheet before being applied to a specific mold contour surface, and then cooled and shaped.
[0003] Before plastic sheets are processed into blister packs, they need to be dusted. Existing dust removal devices for plastic sheets basically rely on fans to blow air onto the plastic sheets to blow away the dust, or rely on vacuum cleaners to extract the dust. Since some tiny dust particles are attracted to the plastic sheets due to static electricity, and static electricity is also easily generated by the friction between the flowing air and the plastic sheets, dust will fall onto the plastic sheets during the conveying process. It is difficult to completely remove the dust by blowing and suction, and the dust removal effect is not ideal. Utility Model Content
[0004] The purpose of this invention is to provide a vacuum adsorption type antistatic blister box feeding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vacuum adsorption type antistatic blister box feeding device, including a box body, the box body having a box door and an air inlet, and two guide roller groups installed inside the box body, the two guide roller groups being arranged upside down, which can make the plastic sheet bend into a V shape, facilitating efficient dust removal.
[0006] Two ion fans are installed on the inner wall of the box. The air outlet direction of the ion fans corresponds to the guide roller assembly, which can ensure that the airflow directly acts on the plastic sheet, improve dust removal efficiency, and reduce the impact of dust on the quality of the blister box.
[0007] The V-shaped suction tubes are arranged in several units and equipped with suction nozzles. The bends of the V-shaped suction tubes are connected by straight tubes. The V-shaped suction tubes are located inside the guide roller assembly and can effectively capture dust and particulate matter inside the guide roller assembly, thereby improving cleaning efficiency.
[0008] Furthermore, a vacuum cleaner is installed on the upper surface of the housing. The vacuum cleaner is connected to a V-shaped suction tube, and a ring tube is connected to the end of the V-shaped suction tube. The vacuum cleaner is connected to the ring tube and the straight tube through two suction pipes. Both the ring tube and the straight tube have several connectors. The suction pipe is connected to the corresponding connector, and the connector is screwed with a cap. The installation position of the suction pipe can be flexibly adjusted so that dust falls downwards and enters the vacuum cleaner along the suction pipe, resulting in a good dust capture effect.
[0009] Furthermore, the surface of the housing is provided with several baffles, which hold the magnetic mesh in place. The magnetic mesh blocks the air inlet, preventing dust from entering the housing, reducing the dust content inside the housing, and ensuring a cleaner surface for the plastic sheet.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) The guide roller assembly makes the plastic sheet V-shaped. The ion fan blows ionized air onto the V-shaped plastic sheet to neutralize the static electricity on the surface of the plastic sheet, so that the dust is separated from the plastic sheet. The vacuum cleaner extracts the dust in time through several V-shaped adsorption tubes, and thoroughly cleans and removes dust from the plastic sheet to ensure that the dust is removed in time and avoids secondary pollution.
[0012] (2) The two guide rollers can bend the plastic sheet twice, which makes it easy to remove dust from both sides of the plastic sheet. The air inlet on the box is blocked by the magnetic mesh, which can prevent dust from entering the box and maintain the cleanliness of the box. The plastic sheet after dust removal is not easy to be contaminated with dust again. Attached Figure Description
[0013] Figure 1 This is a front view of the present invention;
[0014] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection between the V-shaped adsorption tube and the ring tube of this utility model;
[0016] Figure 4 This is a schematic diagram of the connection between the connector and the cap of this utility model.
[0017] In the diagram: 1. Box body; 2. Anti-wear sleeve; 3. Box door; 4. Baffle; 5. Magnetic suction net; 6. Exhaust pipe; 7. Vacuum cleaner; 8. Air inlet; 9. Material outlet; 10. Support; 11. Ionizing fan; 12. Roller; 13. V-shaped adsorption tube; 14. Suction nozzle; 15. Ring pipe; 16. Connector; 17. Straight pipe; 18. Cover. Detailed Implementation
[0018] 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.
[0019] Example:
[0020] Please see Figure 1-4 This utility model provides a technical solution: a vacuum adsorption type anti-static blister box feeding device, including a box body 1, the box body 1 having a box door 3 and an air inlet 8. Opening the box door 3 can clean the inside of the box body 1, and can also inspect the roller 12, suction nozzle 14, and V-shaped adsorption tube 13. The box body 1 is equipped with two guide roller groups, and the two guide roller groups are arranged upside down, so that the plastic sheet can be bent twice, which facilitates double-sided dust removal of the plastic sheet and makes the dust removal more thorough.
[0021] Ionizing blower 11, two ionizing blowers 11 are provided and installed on the inner wall of the housing 1. The air outlet direction of the ionizing blower 11 corresponds to the guide roller assembly. After the plastic sheet is completed into a V shape, it is convenient for the ionizing blower 11 to blow ionized air onto the plastic sheet over a larger area, resulting in a large dust removal range and high efficiency.
[0022] The V-shaped adsorption tube 13 is provided in several parts and is equipped with a suction nozzle 14. The bends of the V-shaped adsorption tubes 13 are connected by straight tubes 17. The V-shaped adsorption tubes 13 are located inside the guide roller assembly, which can get closer to the plastic sheet. Dust falling from the plastic sheet is sucked away in time, preventing secondary contamination of the plastic sheet by dust.
[0023] In this embodiment, as Figure 2 The box body 1 has material inlets 9 on its left and right sides, and anti-wear sleeves 2 are inserted into the material inlets 9. The anti-wear sleeves 2 can protect the surface quality of the plastic sheet, and cotton strips can be set in the anti-wear sleeves 2 to prevent dust from entering the box body 1 from the anti-wear sleeves 2.
[0024] In this embodiment, as Figure 2 The vacuum cleaner 7 is installed on the upper surface of the housing 1. The vacuum cleaner 7 is connected to the V-shaped suction tube 13. The end of the V-shaped suction tube 13 is connected to the ring tube 15. The vacuum cleaner 7 is connected to the ring tube 15 and the straight tube 17 through two suction tubes 6. The right suction tube 6 is connected to the ring tube 15, and the left suction tube 6 is connected to the straight tube 17, ensuring that the dust moves down along the vacuum cleaner 7 while the flow resistance of the dust is small, making it easy for the dust to enter the vacuum cleaner 7 along the suction tube 6.
[0025] In this embodiment, as Figure 2 and Figure 4 The ring pipe 15 and the straight pipe 17 are each equipped with a number of connectors 16. The suction pipe 6 is connected to the corresponding connector 16. The connector 16 is screwed with a cap 18. Unused connectors 16 are blocked by the cap 18 to avoid affecting the suction power for dust.
[0026] In this embodiment, as Figure 2 and Figure 3The ring tube 15 is connected to a bracket 10, which is connected to the housing 1. The ion fan 11 is located inside the bracket 10. The bracket 10 ensures that the V-shaped adsorption tube 13 is stably fixed and will not come into contact with the plastic sheet.
[0027] In this embodiment, as Figure 1 and Figure 2 The surface of the housing 1 is provided with several baffles 4. The baffles 4 hold the magnetic mesh 5 in place, and the magnetic mesh 5 blocks the air inlet 8. The baffles 4 can prevent the magnetic mesh 5 from accidentally falling or shifting. The magnetic mesh 5 blocks dust from entering the housing 1 and prevents dust from adhering to the surface of the plastic sheet.
[0028] In this embodiment, as Figure 2 The guide roller assembly includes three rollers 12, which are arranged in a triangular shape, so that the plastic sheet is bent into a V-shape and an inverted V-shape, which facilitates dust removal from both sides of the plastic sheet.
[0029] Specifically, during use, the plastic sheet passes through the anti-wear sleeve 2 and wraps around the roller 12. At this time, the bending state of the plastic sheet is as follows: Figure 2 As shown, the ion fan 11 and the vacuum cleaner 7 are started. The ion fan 11 generates positive and negative charge airflow, which can effectively neutralize the static electricity on the surface of the plastic sheet and remove the dust attracted by static electricity. When the dust is scattered, several suction nozzles 14 quickly capture the dust. The dust enters the V-shaped suction tube 13 along the suction nozzle 14 and enters the vacuum cleaner 7 along the exhaust pipe 6, avoiding the dust from falling into the box 1 and avoiding secondary contamination of the plastic sheet by the dust.
[0030] When the plastic sheet is formed into a V shape, the airflow blown by the ion fan 11 can act on the plastic sheet over a wider area, making dust removal more thorough. Combined with the V-shaped adsorption tube 13, dust can be sucked away in time, and the plastic sheet can be thoroughly dust-free, thereby improving the quality of the blister box.
[0031] 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 vacuum adsorption type antistatic blister box feeding device, characterized in that, include: The box (1) has a door (3) and an air inlet (8). Two guide rollers are installed inside the box (1), and the two guide rollers are arranged upside down. Ionizing fan (11), two ionizing fans (11) are provided and installed on the inner wall of the box (1), and the air outlet direction of the ionizing fan (11) corresponds to the guide roller assembly; V-shaped adsorption tubes (13) are provided in several places and each tube has a suction nozzle (14). The bends of the V-shaped adsorption tubes (13) are connected by straight tubes (17). The V-shaped adsorption tubes (13) are located inside the guide roller assembly.
2. The vacuum adsorption type antistatic blister box feeding device according to claim 1, characterized in that: The box (1) has a material inlet (9) on its left and right sides, and a wear-resistant sleeve (2) is inserted into the material inlet (9).
3. The vacuum adsorption type antistatic blister box feeding device according to claim 1, characterized in that: A vacuum cleaner (7) is installed on the upper surface of the box (1), and the vacuum cleaner (7) is connected to the V-shaped suction tube (13).
4. The vacuum adsorption type antistatic blister box feeding device according to claim 3, characterized in that: The V-shaped adsorption tube (13) is connected to a ring tube (15) at its end. The vacuum cleaner (7) is connected to the ring tube (15) and the straight tube (17) through two suction pipes (6).
5. The vacuum adsorption type antistatic blister box feeding device according to claim 4, characterized in that: Both the ring pipe (15) and the straight pipe (17) have several connectors (16), and the air extraction pipe (6) is connected to the corresponding connector (16). The connector (16) is screwed with a cap (18).
6. The vacuum adsorption type antistatic blister box feeding device according to claim 4, characterized in that: The ring pipe (15) is connected to a bracket (10), and the bracket (10) is connected to the box body (1).
7. The vacuum adsorption type antistatic blister box feeding device according to claim 1, characterized in that: The surface of the housing (1) is provided with several baffles (4), the baffles (4) hold the magnetic mesh (5), and the magnetic mesh (5) blocks the air inlet (8).
8. The vacuum adsorption type antistatic blister box feeding device according to claim 1, characterized in that: The guide roller assembly includes three rollers (12), and the three rollers (12) are arranged in a triangular shape.