CN210676193U

CN210676193U - Surface treatment system

Info

Publication number: CN210676193U
Application number: CN201921424930.4U
Authority: CN
Inventors: 何晓晖; 吴元文; 马庚英; 邬德勇
Original assignee: Sichuan Shengteng Yuanchuang Dynamo Electric Technology Research Co ltd
Current assignee: Sichuan Shengteng Yuanchuang Dynamo Electric Technology Research Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-05
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a surface treatment system, this system includes: the conveying mechanism is used for conveying the parts; the dust removal device comprises an ion air gun, is arranged on the side surface of the conveying mechanism and is used for removing floating dust on the surface of the part; the static removing device comprises a first brush and a second brush which are respectively contacted with the parts from the upper part and the side surface of the conveying mechanism; the surface activation device comprises a first servo mechanism and a plasma air gun, wherein the first servo mechanism drives the plasma air gun to reciprocate along the upper part of the conveying mechanism; the dust removal device, the static electricity removal device and the surface activation device are sequentially arranged along the running direction of the conveying mechanism. The system can be used for carrying out dust removal, static electricity removal and activation treatment on the surface of a part, and has the advantages of high automation degree, no use of organic solvent, cleanness, environmental protection and production cost saving.

Description

Surface treatment system

Technical Field

The utility model relates to a spraying, coating film production facility technical field especially relate to a surface treatment system.

Background

At present, the surface treatment process for spraying and vacuum coating plastic parts such as bottle caps, cosmetic caps, automobile accessories, mobile phone accessories and the like is commonly adopted in the packaging industry. In the production process of spraying and vacuum coating, in order to increase the adhesion fastness of coating and coating layers on the surfaces of parts, the surfaces of the parts need to be cleaned and activated. In the traditional process, a volatile organic solvent is usually adopted to clean parts, and then the parts are dried to be sprayed and coated; the cleaning process of the organic solvent is usually carried out manually or in a semi-mechanical mode, and the problems of high labor intensity, low production efficiency, water source consumption and serious environmental pollution exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a surface treatment system adopts the ion air gun that sets gradually, destatics device and plasma air gun, removes dust, destatics and activation to the part surface and handles, and it is high to have degree of automation, does not use organic solvent, clean environmental protection, and saving manufacturing cost's advantage.

In order to achieve the above object, the utility model adopts the following technical scheme:

a surface treatment system is used for cleaning and activating the surface of a part on a spray coating production line and is characterized by comprising:

the conveying mechanism is used for conveying the parts;

the dust removal device comprises an ion air gun, is arranged on the side surface of the conveying mechanism and is used for removing floating dust on the surface of the part;

the static removing device comprises a first brush and a second brush which are respectively contacted with the parts from the upper part and the side surface of the conveying mechanism;

the surface activation device comprises a first servo mechanism and a plasma air gun, wherein the first servo mechanism drives the plasma air gun to reciprocate along the upper part of the conveying mechanism;

the dust removal device, the static electricity removal device and the surface activation device are sequentially arranged along the running direction of the conveying mechanism.

Furthermore, dust collector includes first support, first support is located transport mechanism's side, the ion air gun install in on the first support, and towards transport mechanism slope setting. The ion air gun is obliquely arranged, so that the ion gas can be better contacted with the end face and the side face of the part, and the air direction and the surface of the part have a certain included angle, thereby ensuring the dust removal effect.

Further, the first brush is adjustably mounted on the second bracket to contact the part from above. The height of the first brush is adjustable, and the first brush is convenient to adapt to parts with different sizes.

And the second servo mechanism is connected with the second brush and drives the second brush to reciprocate along the direction of the conveying mechanism. The second brush is convenient to better contact with the side surface of the part to remove static electricity.

Further, the first brush and the second brush are both rotatable cylindrical structures and are in contact with the part through side faces.

Furthermore, the plasma air guns comprise two air guns which are respectively arranged on two sides of the L-shaped plate, and air outlets of the two plasma air guns are respectively aligned to the top and the side of the part.

Further, the conveying mechanism is an annular rail, a feeding and discharging station is arranged on the conveying mechanism, and the feeding and discharging station is located on the annular rail between the dust removal device and the surface activation device. The parts enter the conveying mechanism from the feeding and discharging station for processing, and the processed parts are transferred out from the feeding and discharging station.

Further, still including turnover frock and transportation bracket, the transportation bracket is installed on transport mechanism, the part assembly is conveyed on the turnover frock and through the transportation bracket. The turnover tool is arranged to facilitate positioning and transferring of parts.

Compared with the prior art, the beneficial effects of the utility model are that:

the surface treatment system of the utility model is provided with the dust removal device, the static electricity removal device and the surface activation device along the conveying mechanism in sequence, wherein the ion air gun is used for removing static electricity and dust, has good effect of removing dust adsorbed by static electricity, and can clean the surface of a part thoroughly; the static removing device adopts a hairbrush to be respectively contacted with the end surface and the side surface of the part, so as to further play a role in removing static; the plasma air gun generates high-energy plasma gas with high air speed and high energy, breaks double bond linkage of high polymer materials, increases surface tension of parts, is convenient for introducing a branched chain, and increases the adhesion of coatings and coating layers. The system has high automation degree, does not need manual operation, and can reduce the labor cost; and no organic solvent is used in the whole surface treatment process, so that the method is clean, environment-friendly and environment-friendly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of a portion B in fig. 1 according to the present invention.

Fig. 4 is a structural schematic diagram of a turnover tool assembled with parts.

Reference numerals:

21: a table top; 22: a transport mechanism; 221: a transfer carriage; 23: an ion air gun; 231: a first bracket; 24: a first brush; 241: a second bracket; 242: an adjustment member; 243: a drive motor; 25: a second brush; 251: a second servo mechanism; 26: a plasma air gun; 261: a first servo mechanism; 262: an L-shaped plate; 27: a part; 28: turnover frock.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "vertical", "horizontal", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element that is referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment of the present invention provides a surface treatment system, which is used in a spraying and vacuum coating production line to clean and activate the surface of a part, so as to ensure the adhesion fastness of a coating and a coating layer. The system comprises a table top 21, a conveying mechanism 22 which is arranged on the table top 21 and used for conveying parts 27, and a dust removal device, a static electricity removal device and a surface activation device which are sequentially arranged along the running direction of the conveying mechanism 22.

The dust removing device comprises a first support 231 and an ion air gun 23, the first support 231 is installed on the table board 21 and located on the outer side face of the conveying mechanism 22, and the ion air gun 23 is installed on the first support 231 and obliquely arranged facing the conveying mechanism 22. The ion air gun 23 can emit ion air flow and has the effect of static electricity and dust removal. The preferred ion air gun 23 is inclined by 45 degrees, the inclined arrangement can enable the ion gas to be better contacted with the end face and the side face of the part, and the air direction and the surface of the part have a certain included angle, so that the dust removal effect is ensured.

Referring to fig. 1 and 2, the static electricity removing apparatus includes a first brush 24 and a second brush 25. The first brush 24 is mounted on the second bracket 241, and the height of the first brush 24 can be adjusted by the adjusting member 242, so that the first brush contacts with the surface of the part 27 on the conveying mechanism 22 from above the conveying mechanism 22, for removing the static electricity on the upper surface of the part 27. The first brush 24 is a cylindrical structure, and is transversely installed, and the driving motor 243 drives the first brush 24 to rotate, so as to be in rolling contact with the upper surface of the part 27, and better remove static electricity. The second brush 25 is located on the outer side of the conveying mechanism 22 and contacts with the parts 27 on the conveying mechanism 22 from the side for removing static electricity on the side of the parts 27. In a preferred embodiment, the second brush 25 is connected to a second servo mechanism 251, and the second servo mechanism 251 can drive the second brush 25 to reciprocate along the running direction of the conveying mechanism 22, and is better contacted with the passing parts 27 on the conveying mechanism 22 to remove static electricity. The second brush 25 is also of cylindrical configuration, longitudinally mounted and rotatable about a central axis, with its side in rotational contact with the side of the element 27.

Referring to fig. 1 and 3, the surface activation device includes a first servo 261 and a plasma blower 26. The first servo 261 is installed on the third frame, and drives the plasma blower 26 to reciprocate along the upper side of the transfer mechanism 22. The plasma air gun 26 forms high-energy plasma state gas to wash the surface of the part 27, double bond connection of high-molecular materials can be broken, the tension of the surface of the part 17 is increased, the surface is activated, and the coating layer are convenient to attach.

Preferably, the plasma air gun 26 comprises two plasma air guns 26, two plasma air guns 26 are respectively arranged on two sides of the L-shaped plate 262, and air outlets of the two plasma air guns 26 are respectively aligned with the top and the side of the part 27. The L-shaped plate is connected to a first servo 261, which is driven by the first servo 261 to drive the plasma air gun 26 to reciprocate along the direction of travel of the transport mechanism, so that the surface of the passing part 27 is activated more sufficiently.

The transfer mechanism 22 is an endless track, and a motor drives a pulley set to drive the endless track to run. The circular track is provided with a feeding and discharging station which is arranged between the dust removal device and the surface activation device, and the part 27 to be processed is fed from the feeding and discharging station, conveyed by the circular track, processed by the dust removal device, the static electricity removal device and the surface activation device, and discharged from the feeding and discharging station.

Further, a transfer bracket 221 is mounted on the endless track of the transfer mechanism 22, and the transfer bracket 221 moves along the endless track. The parts 27 are assembled through the turnover tool 28 during conveying and processing, and positioning, fixing and transferring of the parts 27 are achieved. The transfer tool 28 is placed on the transfer carriage 221 to be conveyed along the circular track.

During operation, the part 27 is assembled on the turnover tool 28, enters the transfer bracket 221 of the circular track from the loading and unloading station, is conveyed by the circular track, and is sequentially cleaned, destaticized and activated by the dust removal device, the destaticization device and the surface activation device, and the processed part 27 is transferred out of the circular track from the loading and unloading station along with the turnover tool 28 to complete the surface treatment of the part 27.

Claims

1. A surface treatment system is used for cleaning and activating the surface of a part on a spray coating production line and is characterized by comprising:

a transfer mechanism (22) for transferring the parts;

the dust removal device comprises an ion air gun (23) which is arranged on the side surface of the conveying mechanism and used for removing floating dust on the surface of the part (27);

a static electricity removing device including a first brush (24) and a second brush (25) which are respectively contacted with the parts from the upper part and the side of the conveying mechanism (22);

the surface activation device comprises a first servo mechanism (261) and a plasma air gun (26), wherein the first servo mechanism (261) drives the plasma air gun (26) to reciprocate along the upper part of the conveying mechanism (22);

the dust removal device, the static electricity removal device and the surface activation device are sequentially arranged along the running direction of the conveying mechanism (22).

2. The surface treatment system according to claim 1, wherein the dust removing device comprises a first bracket (231), the first bracket (231) is located at a side of the transport mechanism (22), and the ion wind gun (23) is mounted on the first bracket (231) and is disposed to be inclined toward the transport mechanism (22).

3. A surface treatment system according to claim 1, characterized in that the first brush (24) is adjustably mounted on the second holder (241) in contact with the element (27) from above.

4. The surface treatment system according to claim 1, further comprising a second servo mechanism (251), wherein the second servo mechanism (251) is connected with the second brush (25) and drives the second brush (25) to reciprocate along the direction of the conveying mechanism (22).

5. A surface treatment system according to claim 3 or 4, characterized in that the first brush (24) and the second brush (25) are both rotatable cylindrical structures and are both in side contact with the element (27).

6. The surface treatment system according to claim 1, wherein the plasma air guns (26) comprise two air guns respectively mounted on two sides of the L-shaped plate (262), and the air outlets of the two plasma air guns (26) are respectively aligned with the top and the side of the part (27).

7. The surface treatment system according to claim 1, wherein the conveying mechanism (22) is an endless track on which a loading and unloading station is arranged, and the loading and unloading station is located on the endless track between the dust removing device and the surface activating device.

8. The surface treatment system according to claim 7, further comprising a turnaround tooling (28) and a transfer carriage (221), the transfer carriage (221) being mounted on the transfer mechanism (22), the parts (27) being assembled on the turnaround tooling (28) and being transferred via the transfer carriage (221).