阅读说明：本技术 一种连续真空镀膜装置 (Continuous vacuum coating device ) 是由 胡均松 于 2020-04-29 设计创作，主要内容包括：本发明提供了一种连续真空镀膜装置,属于真空镀膜技术领域,包括镀膜室以及设置在所述镀膜室内底部的蒸发室,所述蒸发室内部设置有加热板,所述镀膜室上部通过支撑筒连接有驱动箱体,所述支撑筒内部设置有镀膜通道,所述驱动箱体上部开设有取放口,所述取放口处设置有密封门,驱动箱体内部对称设置有两组驱动组件,所述驱动组件包括相连相对设置的驱动带轮。本发明实施例中,通过将夹持组件对应安装在两组传动带内侧,并将工件安装在两组夹持组件之间,利用驱动组件带动两组传动带同步运行,从而将工件分别带动至镀膜通道上方,配合摩擦组件带动工件进行转动,实现工件的全面连续镀膜,具有地膜效果好以及效率高的优点。(The invention provides a continuous vacuum coating device, which belongs to the technical field of vacuum coating and comprises a coating chamber and an evaporation chamber arranged at the bottom in the coating chamber, wherein a heating plate is arranged in the evaporation chamber, the upper part of the coating chamber is connected with a driving box body through a supporting cylinder, a coating channel is arranged in the supporting cylinder, a taking and placing opening is formed in the upper part of the driving box body, a sealing door is arranged at the taking and placing opening, two groups of driving assemblies are symmetrically arranged in the driving box body, and each driving assembly comprises driving belt wheels which are connected and oppositely arranged. In the embodiment of the invention, the clamping components are correspondingly arranged at the inner sides of the two groups of transmission belts, the workpiece is arranged between the two groups of clamping components, and the driving components are utilized to drive the two groups of transmission belts to synchronously operate, so that the workpiece is respectively driven to the upper part of the film coating channel and is matched with the friction components to drive the workpiece to rotate, the comprehensive and continuous film coating of the workpiece is realized, and the mulching film coating machine has the advantages of good mulching film coating effect and high efficiency.)

1. A continuous vacuum coating device comprises a coating chamber (1) and an evaporation chamber (3) arranged at the bottom in the coating chamber (1), wherein a heating plate (2) is arranged in the evaporation chamber (3), and the continuous vacuum coating device is characterized in that the upper part of the coating chamber (1) is connected with a driving box body (6) through a supporting cylinder (4), a coating channel (5) is arranged in the supporting cylinder (4), a taking and placing opening (10) is formed in the upper part of the driving box body (6), a sealing door (11) is arranged at the taking and placing opening (10), two groups of driving components are symmetrically arranged in the driving box body (6), each driving component comprises driving belt wheels (7) which are connected and oppositely, the two groups of driving belt wheels (7) are connected through a connecting shaft (26), the driving belt wheels (7) are controlled to rotate by an external motor, the two groups of driving components are connected through a driving belt (8) corresponding to the driving belt wheels (7), install the centre gripping subassembly (9) of one-to-one on driving band (8), centre gripping subassembly (9) is including fixing fixed plate (18) of drive belt (8) inboard and run through bull stick (20) of fixed plate (18), bull stick (20) with fixed plate (18) screw-thread fit, bull stick (20) are kept away from the one end of drive belt (8) is rotated and is connected with grip block (23), bull stick (20) orientation the fixed handle (21) that is provided with of one end of drive belt (8), drive box (6) inside still is provided with and is used for rising tightly the tight subassembly that rises of drive belt (8), it is provided with to be used for driving to rise tight subassembly bottom the tight subassembly that rises the friction pack of grip block (23) pivoted.

2. Continuous vacuum coating installation according to claim 1, characterized in that the rotating rod (20) is rotatably coupled to the holding block (23) by means of bearings.

3. The continuous vacuum coating device according to claim 1, wherein a block (17) is fixedly arranged at the upper part of the fixing plate (18), a clamping groove is formed at the side of the block (17), the inner side of the transmission belt (8) extends into the clamping groove, and a screw (16) is arranged on the block (17).

4. The continuous vacuum coating device according to claim 1, wherein the tensioning assembly comprises two sets of oppositely disposed supporting plates (13), the two sets of supporting plates (13) are rectangular, guide wheels (12) for guiding the driving belt (8) are rotatably mounted at corners of the two sets of supporting plates (13), and the middle portions of the two sets of supporting plates (13) are fixedly connected with the inner wall of the driving box (6) through support rods (25).

5. The continuous vacuum coating device according to claim 4, wherein the friction assembly is a friction plate (19) fixedly mounted on the bottom of the supporting plate (13), and the lower surface of the friction plate (19) is attached to the clamping block (23).

6. Continuous vacuum coating installation according to claim 5, characterized in that the side walls of the clamping blocks (23) are provided with friction rings (22).

7. The continuous vacuum coating apparatus according to claim 6, wherein a friction pad is provided at the bottom of the friction plate (19).

8. The continuous vacuum coating apparatus according to claim 7, wherein the friction ring (19) and the friction pad are made of rubber material.

9. The continuous vacuum coating apparatus according to claim 5, wherein the bottom of the friction plate (19) is provided with uniformly distributed first protrusions, and the outer surface of the holding block (23) is provided with uniformly distributed second protrusions.

10. The continuous vacuum coating apparatus according to any one of claims 1 to 8, wherein a vacuum pump (14) is further provided at the upper part of the coating chamber (1), and the output end of the vacuum pump (14) is communicated with the inner cavity of the coating chamber (1) through a vacuum tube (15).

Technical Field

The invention belongs to the technical field of vacuum coating, and particularly relates to a continuous vacuum coating device.

Background

The technology of plating a protective film on the surface of a workpiece by utilizing a vacuum evaporation technology is mature and applied to industrial production, a vacuum film plating machine mainly refers to a type of film plating needing to be carried out under higher vacuum degree, a plated material is called a target material, and a product and the target material are in a vacuum environment.

The continuous target coating equipment can improve the coating efficiency, and the defects of poor coating effect, poor coating quality and the like are caused by the fact that the surface of the target cannot be in uniform contact with coating when the conventional continuous target coating equipment is used for coating the target.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides a continuous vacuum coating apparatus.

In order to solve the technical problems, the invention provides the following technical scheme:

a continuous vacuum coating device comprises a coating chamber and an evaporation chamber arranged at the bottom in the coating chamber, wherein a heating plate is arranged inside the evaporation chamber, the upper part of the coating chamber is connected with a driving box body through a supporting cylinder, a coating channel is arranged inside the supporting cylinder, a taking and placing opening is formed in the upper part of the driving box body, a sealing door is arranged at the taking and placing opening, two groups of driving components are symmetrically arranged inside the driving box body and comprise driving belt wheels which are oppositely connected, the two groups of driving belt wheels are connected through a connecting shaft and are controlled to rotate by an external motor, the driving belt wheels corresponding to the two groups of driving components are connected through a driving belt, one-to-one corresponding clamping components are arranged on the driving belt, each clamping component comprises a fixed plate fixed on the inner side of the driving belt and a rotating rod penetrating through the fixed, the rotating rod is in threaded fit with the fixed plate, one end, far away from the transmission belt, of the rotating rod is rotatably connected with a clamping block, the rotating rod faces towards one end of the transmission belt, a handle is fixedly arranged at one end of the transmission belt, a tensioning assembly used for tensioning the transmission belt is further arranged inside the driving box body, and a friction assembly used for driving the clamping block to rotate is arranged at the bottom of the tensioning assembly.

As a further improvement of the invention: the rotating rod is in running fit with the clamping block through a bearing.

As a further improvement of the invention: the fixing plate is characterized in that a clamping block is fixedly arranged on the upper portion of the fixing plate, a clamping groove is formed in the side of the clamping block, the inner side of the transmission belt extends into the clamping groove, and a screw is mounted on the clamping block.

As a further improvement of the invention: the tensioning assembly comprises two sets of supporting plates which are oppositely arranged, the supporting plates are of rectangular structures, the corners of the supporting plates are rotatably provided with guide wheels used for guiding the driving belt, and the middle parts of the supporting plates are fixedly connected with the inner wall of the driving box body through supporting rods.

As a still further improvement of the invention: the friction assembly is a friction plate fixedly mounted at the bottom of the supporting plate, and the lower surface of the friction plate is attached to the clamping block.

As a still further improvement of the invention: and a friction ring is arranged on the side wall of the clamping block.

As a still further improvement of the invention: and a friction pad is arranged at the bottom of the friction plate.

As a still further improvement of the invention: the friction ring and the friction pad are made of rubber materials.

As a still further improvement of the invention: first bulges are uniformly distributed at the bottom of the friction plate, and second bulges are uniformly distributed on the outer surface of the clamping block.

As a still further improvement of the invention: the upper part of the coating chamber is also provided with a vacuum pump, and the output end of the vacuum pump is communicated with the inner cavity of the coating chamber through a vacuum tube.

Compared with the prior art, the invention has the beneficial effects that:

in the embodiment of the invention, the clamping components are correspondingly arranged at the inner sides of the two groups of transmission belts, the workpiece is arranged between the two groups of clamping components, and the driving components are utilized to drive the two groups of transmission belts to synchronously operate, so that the workpiece is respectively driven to the upper part of the film coating channel and is matched with the friction components to drive the workpiece to rotate, the comprehensive and continuous film coating of the workpiece is realized, and the mulching film coating machine has the advantages of good mulching film coating effect and high efficiency.

Drawings

FIG. 1 is a schematic view showing a structure of a continuous vacuum coating apparatus;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view showing a workpiece clamping state in a continuous vacuum coating apparatus;

FIG. 4 is a schematic view of a driving assembly of a continuous vacuum coating apparatus;

in the figure: 1-coating chamber, 2-heating plate, 3-evaporation chamber, 4-supporting cylinder, 5-coating channel, 6-driving box, 7-driving belt wheel, 8-driving belt, 9-clamping component, 10-taking and placing port, 11-sealing door, 12-guide wheel, 13-supporting plate, 14-vacuum pump, 15-vacuum tube, 16-screw, 17-clamping block, 18-fixing plate, 19-friction plate, 20-rotating rod, 21-handle, 22-friction ring, 23-clamping block, 24-workpiece, 25-supporting rod and 26-connecting shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, the present embodiment provides a continuous vacuum coating apparatus, including a coating chamber 1 and an evaporation chamber 3 disposed at the bottom inside the coating chamber 1, a heating plate 2 is disposed inside the evaporation chamber 3, the upper portion of the coating chamber 1 is connected to a driving box 6 through a supporting cylinder 4, a coating channel 5 is disposed inside the supporting cylinder 4, a loading/unloading opening 10 is disposed at the upper portion of the driving box 6, a sealing door 11 is disposed at the loading/unloading opening 10, two sets of driving components are symmetrically disposed inside the driving box 6, specifically, the driving components include driving pulleys 7 that are connected with each other and disposed oppositely, the two sets of driving pulleys 7 are connected with each other through a connecting shaft 26, the driving pulleys 7 are controlled by an external motor to rotate, the driving pulleys 7 corresponding to the two sets of driving components are connected with each other through a driving belt 8, and the driving belt 8 is provided with clamping components 9, specifically, the centre gripping subassembly 9 is including fixing the inboard fixed plate 18 of drive belt 8 and running through the bull stick 20 of fixed plate 18, bull stick 20 with 18 screw-thread fit of fixed plate, bull stick 20 keep away from the one end of drive belt 8 is rotated and is connected with grip block 23, and bull stick 20 orientation the fixed handle 21 that is provided with in one end of drive belt 8, drive 6 inside still is provided with and is used for rising tightly the tight subassembly that rises of drive belt 8, it is provided with to be used for driving to rise tight subassembly bottom 23 pivoted friction pack.

During installation, a workpiece 24 is placed between two groups of corresponding clamping blocks 23, the rotating rod 20 is rotated, and due to the threaded fit between the rotating rod 20 and the fixing plate 18, the rotating rod 20 drives the clamping blocks to move towards the workpiece 24, so that the clamping blocks 23 are utilized to support the workpiece 24 from two ends of the workpiece 24, and the fixing operation of the workpiece 24 is completed; the coating inside the evaporation chamber 3 is evaporated through the heating plate 2, and coating steam enters the driving box body 6 from the coating channel 5; the driving belt wheel 7 is driven to rotate by an external motor, the driving belt wheel 7 drives the driving belt 8 to run, and further drives the fixing plate 18 to run synchronously, and the workpiece 24 is fixed between the two groups of clamping blocks 23, so that the fixing plate 18 drives the workpiece 24 to run, different workpieces 24 are respectively moved to the upper part of the coating channel 5, and continuous coating operation is completed; when the workpiece 24 moves above the coating channel 5, the friction assembly acts on the clamping block 23 to further drive the clamping block 23 to rotate, and the clamping block 23 drives the workpiece 24 to rotate, so that each outer surface of the workpiece 24 can be in full contact with coating steam floating from the coating channel 5, the coating uniformity of the workpiece 24 is improved, and the coating quality is improved.

Specifically, the rotating rod 20 is rotatably matched with the clamping block 23 through a bearing.

Specifically, a clamping block 17 is fixedly arranged on the upper portion of the fixing plate 18, a clamping groove is formed in the side of the clamping block 17, the inner side of the transmission belt 8 extends into the clamping groove, and a screw 16 is mounted on the clamping block 17.

The inner side of the transmission belt 8 is embedded into the clamping groove, and the screw 16 is rotated, so that the transmission belt 8 is fixed by the screw 16.

Specifically, the tight subassembly that rises includes two sets of backup pads 13 that set up relatively, and is two sets of backup pad 13 all is the rectangle structure, and is two sets of 13 corners of backup pad rotate install be used for right the leading wheel 12 that drive belt 8 provided the guide effect, it is two sets of 13 middle parts of backup pad are all through bracing piece 25 and 6 inner wall fixed connection of drive box.

When the transmission belt 8 runs, the transmission belt 8 is tensioned through the guide wheel 12, so that the transmission belt 8 is guided to the position below the taking and placing opening 10 and the position above the coating channel 5 respectively, and the workpiece 24 is convenient to mount and dismount and the coating operation of the workpiece 24 is convenient.

Specifically, the friction assembly is a friction plate 19 fixedly mounted at the bottom of the support plate 13, and the lower surface of the friction plate 19 is attached to the clamping block 23.

When the transmission belt 8 drives the workpiece 24 to move above the coating channel 5, the friction plate 19 drives the clamping block 23 to rotate, and further drives the workpiece 24 to rotate, so that the coating effect of the workpiece 24 is improved.

Further, the side wall of the clamping block 23 is provided with a friction ring 22, and the bottom of the friction plate 19 is provided with a friction pad.

The friction pad is in contact with the friction ring 19, thereby improving the rotation effect of the holding block 23 and the rotation effect of the workpiece 24.

Specifically, the materials of the friction ring 19 and the friction pad are not limited, and may be rubber, plastic, or sponge, and in this embodiment, the friction ring 19 and the friction pad are preferably made of rubber materials.

In this embodiment, the upper portion of the coating chamber 1 is further provided with a vacuum pump 14, and an output end of the vacuum pump 14 is communicated with an inner cavity of the coating chamber 1 through a vacuum tube 15.

The working principle of the embodiment is as follows: during installation, a workpiece 24 is placed between two groups of corresponding clamping blocks 23, the rotating rod 20 is rotated, and due to the threaded fit between the rotating rod 20 and the fixing plate 18, the rotating rod 20 drives the clamping blocks to move towards the workpiece 24, so that the clamping blocks 23 are utilized to support the workpiece 24 from two ends of the workpiece 24, and the fixing operation of the workpiece 24 is completed; the coating inside the evaporation chamber 3 is evaporated through the heating plate 2, and coating steam enters the driving box body 6 from the coating channel 5; the driving belt wheel 7 is driven to rotate by an external motor, the driving belt wheel 7 drives the driving belt 8 to run, and further drives the fixing plate 18 to run synchronously, and the workpiece 24 is fixed between the two groups of clamping blocks 23, so that the fixing plate 18 drives the workpiece 24 to run, different workpieces 24 are respectively moved to the upper part of the coating channel 5, and continuous coating operation is completed; when the workpiece 24 moves above the coating channel 5, the friction assembly acts on the clamping block 23 to further drive the clamping block 23 to rotate, and the clamping block 23 drives the workpiece 24 to rotate, so that each outer surface of the workpiece 24 can be in full contact with coating steam floating from the coating channel 5, the coating uniformity of the workpiece 24 is improved, and the coating quality is improved.

When the transmission belt 8 runs, the transmission belt 8 is tensioned through the guide wheel 12, so that the transmission belt 8 is guided to the position below the taking and placing opening 10 and the position above the coating channel 5 respectively, and the workpiece 24 is convenient to mount and dismount and the coating operation of the workpiece 24 is convenient.

When the transmission belt 8 drives the workpiece 24 to move above the coating channel 5, the friction plate 19 drives the clamping block 23 to rotate, and further drives the workpiece 24 to rotate, so that the coating effect of the workpiece 24 is improved.

In another embodiment, the bottom of the friction plate 19 is provided with first protrusions which are uniformly distributed, the outer surface of the clamping block 23 is provided with second protrusions which are uniformly distributed, and the clamping block 23 is driven to rotate through the interaction between the first protrusions and the second protrusions, so as to drive the workpiece 24 to rotate, and enhance the film coating effect of the workpiece 24.

In the embodiment of the invention, the clamping assemblies 9 are correspondingly arranged at the inner sides of the two groups of transmission belts 8, the workpiece 24 is arranged between the two groups of clamping assemblies 9, the driving assemblies are utilized to drive the two groups of transmission belts 8 to synchronously run, so that the workpiece 24 is respectively driven to the upper part of the film coating channel 5, and the friction assemblies are matched to drive the workpiece 24 to rotate, so that the comprehensive and continuous film coating of the workpiece 24 is realized, and the advantages of good film coating effect and high efficiency are achieved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.