TWI832141B - Wet-coating apparatus and coating device - Google Patents

Abstract

The present invention provides a wet-coating apparatus and a coating device. The capillary coating device includes a housing and at least one coating head. The housing has a plurality of storage spaces therein, and has a plurality of thru-holes that are respectively in spatial communication with the storage spaces. The at least one coating head is inserted into the storage spaces of the housing, and protrudes from the housing.

Description

Wet coating equipment and coating devices

The invention relates to a coating device, and in particular to a wet coating equipment and a coating device.

Existing coating equipment includes dry coating methods and wet coating methods. The dry coating method includes sputtering, physical vapor deposition (PVD), and chemical vapor deposition (CVD). The wet coating method includes slit coating and spray coating. However, the above-mentioned coating method has its limitations and shortcomings, which makes the existing spraying equipment limited by the above-mentioned coating method and difficult to further improve.

Therefore, the inventor believed that the above-mentioned defects could be improved, so he devoted himself to research and applied scientific principles, and finally proposed an invention that is reasonably designed and effectively improves the above-mentioned defects.

Embodiments of the present invention provide a wet coating equipment and a coating device, which can effectively improve the possible defects of existing spray coating equipment.

An embodiment of the present invention discloses a wet coating equipment, which includes: a coating device, including: a shell in which a plurality of independent material storage spaces are formed, and the shell is formed with a plurality of storage spaces that are respectively connected to a plurality of through holes in the storage space; and a plurality of coating heads inserted in the a plurality of the storage spaces of the housing, and each coating head extends out of the housing; and a feeding device connected to a plurality of the through holes of the housing, and the feeding device The dosing device can be used to simultaneously inject paint from a plurality of the through holes into a plurality of the coating heads.

An embodiment of the present invention also discloses a coating device, which includes: a shell with a plurality of storage spaces formed inside, and the shell is formed with a plurality of through holes that are respectively connected to the plurality of storage spaces. ; And at least one coating head, inserted into the plurality of storage spaces of the housing, and at least one coating head extends out of the housing.

In summary, the wet coating equipment and coating device disclosed in the embodiments of the present invention continuously inject the coating into the coating head, so that the coating device can not only achieve precise coating cloth, the coating with a wider viscosity range can also be used, thereby greatly expanding the application range of the coating device (or the wet coating equipment).

In order to further understand the characteristics and technical content of the present invention, please refer to the following detailed description and drawings of the present invention. However, these descriptions and drawings are only used to illustrate the present invention and do not make any reference to the protection scope of the present invention. limit.

100: Wet coating equipment

1: Coating device

11: Shell

111:Plate body

1111: Accommodation tank

1112:Through hole

112:Storage space

12: Coating head

2: Feeding device

21:Switch mechanism

211: Distribution pipeline

2111:Three-way valve pipe

2112:Switching piece

2113:Inlet port

2114:Deployment port

2115: Discharge port

212: Linking parts

213: Synchronization parts

214: Drive cylinder

22:Storage mechanism

23: Feeding mechanism

231:Plunger

2311:Tube body

2312:Putter

2313:Exhaust valve port

232:drive

M:Paint

Figure 1 is a schematic plan view of a wet coating equipment according to an embodiment of the present invention.

FIG. 2 is a partially exploded schematic view of the coating device in FIG. 1 .

Figure 3 is a schematic plan view of the coating device in Figure 1 (one plate is omitted).

FIG. 4 is a perspective view of the switching mechanism in FIG. 1 .

Figure 5 is a schematic cross-sectional view of any distribution pipeline in Figure 4 in a feeding state.

Figure 6 is a schematic cross-sectional view of any distribution pipeline in Figure 4 in a discharging state.

Figure 7 is a partial perspective view of the feeding device according to the embodiment of the present invention.

The following is a specific example to illustrate the implementation of the "wet coating equipment and coating device" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depictions based on actual dimensions, as is stated in advance. The following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the scope of the present invention.

It should be understood that although terms such as “first”, “second” and “third” may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another component or one signal from another signal. In addition, the term "or" used in this article shall include any one or combination of multiple associated listed items, depending on the actual situation.

Please refer to FIGS. 1 to 7 , which are embodiments of the present invention. As shown in Figure 1, this embodiment discloses a wet coating equipment 100, which includes a coating device 1 and a feeding device 2 connected to the coating device 1, and the coating device 1 can Detachably installed on the feeding device 2. It should be particularly emphasized that the wet coating equipment 100 in this embodiment is different from the dry coating equipment.

It should be noted that in this embodiment, the wet coating equipment 100 is illustrated by using the coating device 1 in conjunction with the feeding device 2, but the invention is not limited thereto. For example, in other embodiments not shown in the present invention, the coating device 1 can be used alone (such as sold) or matched with other feeding devices different from those in this embodiment; or , the feeding device 2 can be used alone (such as for sale) or matched with other devices. The specific structures of the coating device 1 and the feeding device 2 will be described below, and then the connection relationship between the two will be described in due course.

As shown in FIGS. 1 to 3 , the coating device 1 includes a housing 11 and a plurality of coating heads 12 installed on the housing 11 . A plurality of storage spaces 112 that are independent of each other are formed inside the housing 11 , and the storage spaces 112 of the housing 11 are preferably independent of each other.

In more detail, the housing 11 in this embodiment includes two plates 111 that are joined to each other, and each of the plates 111 is preferably flat. Wherein, a plurality of accommodating grooves 1111 are formed in each plate body 111, so that the plurality of accommodating grooves 1111 of any one of the plate bodies 111 are respectively docked with the plurality of accommodating grooves 1111 of another plate body 111. The accommodating grooves 1111 together form a plurality of storage spaces 112 . That is to say, any two accommodating grooves 1111 facing each other and belonging to different plates 111 together form one storage space 112 .

Furthermore, the housing 11 is formed with a plurality of through holes 1112 that are respectively connected to a plurality of the storage spaces 112, and each of the storage spaces 112 may be connected to at least one of the through holes 1112, but The present invention is not limited to this. In this embodiment, the plurality of through-holes 1112 are formed in at least one of the two plates 111 , and the plurality of through-holes 1112 are preferably located in flush positions (such as multiple The through hole 1112 is equidistant from an edge corresponding to the plate body 111).

In addition, each coating head 12 is detachably inserted into the casing 11 and partially extends out of the casing 11 , and the parts of the plurality of coating heads 12 are preferably flush with each other. , so as to facilitate coating in a coating operation of the plate (not shown in the figure). Among them, one coating head 12 is provided in each storage space 112, so that each coating head 12 can continuously receive or store a coating M (such as colloid), but the present invention Not limited to this.

In more detail, in this embodiment, the plurality of coating heads 12 are clamped and fixed between the two plates 111 , and the plurality of coating heads 12 preferably have substantially the same structure. structure. Each coating head 12 can obtain the paint M through the corresponding through hole 1112 .

It should be noted that the paint M is stored and transported through the coating head 12 to This makes it possible to cover a wide range of viscosities (eg, 10 cps ~ 100 cps), thereby helping to expand the application range of the coating device 1 (or the wet coating equipment 100).

In addition, each coating head 12 is a porous structure with compressive elasticity, so as to be able to accumulate the coating M, and thereby transfer the accumulated coating M to the coating during the coating operation. Plate. During the above-mentioned transfer process of the paint M, the coating head 12 may transfer the paint M in a contact or non-contact manner with the plate, which is not limited by the present invention.

It should be noted that in this embodiment, the coating device 1 is illustrated as including a plurality of coating heads 12 with substantially the same structure and detachably inserted into the housing 11 . However, the present invention Not limited to this. For example, in other embodiments not shown in the present invention, the number of the coating heads 12 included in the coating device 1 may be at least one (that is, at least one coating head 12 is inserted into the A plurality of the storage spaces 112 provided in the housing 11; or, at least one of the coating heads 12 among the plurality of coating heads 12 is non-detachably fixed to the housing 11.

As mentioned above, in this embodiment, the coating device 1 continuously injects the paint M into the coating head 12, so that the coating device 1 can not only achieve precise coating, but also The paint M with a wider viscosity range can be used, thereby greatly expanding the application range of the coating device 1 .

Furthermore, when the wet coating equipment 100 implements the coating operation so that the plurality of coating heads 12 continue to output the coating M, the feeding device 2 can be used to maintain each The material content of the coating head 12 enables the coating device 1 in this embodiment to achieve stable coating for a longer period of time by being matched with the feeding device 2 .

Wherein, the supply device 2 is connected to the plurality of through holes 1112 of the housing 11, and the supply device 2 can be used to simultaneously inject the paint M from the plurality of through holes 1112 into multiple The coating head 12. In this embodiment, the feeding device 2 includes a switching mechanism 21, a storage mechanism 22 (such as a storage bucket) for storing the paint M, and a feeding mechanism 23, and The coating device 1, the storage mechanism 22, and the feeding mechanism 23 can be connected or communicated with the switching mechanism 21 (through a transmission pipe).

It should be noted that, as shown in Figures 1, 2, and 4, in this embodiment, the feeding device 2 uses the switching mechanism 21 to be matched with the coating device 1 and the storage material. Mechanism 22 and the feeding mechanism 23 will be described, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the switching mechanism 21 can be used alone (such as sold) or combined with other devices. The specific structure of each mechanism of the feeding device 2 will be described first, and then the connection relationship between them will be explained in due course.

In this embodiment, the switching mechanism 21 includes a plurality of distribution pipes 211, a plurality of linking parts 212 respectively connected to the plurality of distribution pipes 211, and a synchronizing part linked to the plurality of linking parts 212. 213, and a driving cylinder 214 connected to the synchronization member 213, but the invention is not limited thereto. For example, in other embodiments not shown in the present invention, the driving cylinder 214 can be replaced by other driving methods.

Each of the distribution pipelines 211 has an inlet 2113, a mixing port 2114, and an outlet 2115, and the specific structure of any of the distribution pipelines 211 can be adjusted and changed according to design requirements. The invention is not limited here. In this embodiment, a plurality of distribution pipes 211 may have substantially the same structure, and each distribution pipe 211 includes a three-way valve pipe 2111 and is rotatably installed on the three-way valve. A switching piece 2112 in the valve tube 2111.

In each of the distribution pipelines 211, the three-way valve tube 2111 is formed with the inlet 2113, the mixing port 2114, and the outlet 2115, and the switching member 2112 can By rotating, the adjusting port 2114 of the three-way valve tube 2111 is selectively connected to one of the material inlet 2113 and the material outlet 2115. Furthermore, the switching member 2112 can rotate so that the adjustment port 2114 of the three-way valve tube 2111 is only connected to the material inlet 2113, So that the distribution pipeline 211 is in a feeding state; alternatively, the switching member 2112 can be rotated so that the deployment port 2114 of the three-way valve tube 2111 is only connected to the discharge port 2115, so as to The distribution pipeline 211 is placed in a discharging state.

Each linkage 212 can be used to adjust the connected distribution pipeline 211 between the feeding state (eg, Figure 5) and the discharging state (eg, Figure 6). Among them, each of the linking parts 212 in this embodiment is connected to the switching part 2112 corresponding to the distribution pipe 211 and can rotate synchronously, so that the corresponding distribution pipe 211 is in the One of the feeding state and the discharging state.

Furthermore, as shown in FIGS. 1 , 2 , and 4 to 7 , the synchronizing member 213 can drive a plurality of the linking members 212 to move synchronously, so that the plurality of distribution pipes 211 are all in position. One of the feeding state and the discharging state. In this embodiment, the driving cylinder 214 can be used to push the synchronizing member 213 so that the synchronizing member 213 can drive a plurality of the linking members 212 to move synchronously. The driving cylinder 214 may be a hydraulic cylinder or a pneumatic cylinder, which is not limited by the present invention.

In more detail, each of the linking parts 212 is further defined as a gear, and the synchronizing part 213 is defined as a rack engaged with a plurality of the linking parts 212, and the synchronizing part 213 can relative to a plurality of the linking parts 212. The linking parts 212 move to rotate a plurality of the linking parts 212 synchronously. Accordingly, in this embodiment, the plurality of distribution pipelines 211 , the plurality of linking parts 212 , and the synchronizing parts 213 achieve the effect of precise synchronous feeding through mechanical cooperation (such as: multiple The distribution pipeline 211 can be in the discharging state simultaneously), but the invention is not limited to this. For example, in other embodiments not shown in the present invention, in the case of low supply synchronization requirements, the switching mechanism 21 of the wet coating equipment 100 can also be changed to Electronic components (such as solenoid valves) are implemented.

The above is the structural description of the switching mechanism 21. The following will introduce the connection relationship between the switching mechanism 21 and other components. Wherein, the switching mechanism 21 uses a plurality of distribution pipes The outlet 2115 of the path 211 is respectively connected to the plurality of through holes 1112 of the coating device 1, and the switching mechanism 21 is connected to the multiple inlets 2113 of the distribution pipeline 211. The storage mechanism 22 , and the switching mechanism 21 is connected to the feeding mechanism 23 through the dispensing ports 2114 of a plurality of distribution pipelines 211 .

Furthermore, as shown in Figures 1 and 5, when a plurality of distribution pipes 211 are in the feeding state, the feeding mechanism 23 can be used to pass through a plurality of distribution pipes 211. The paint M is received from the storage mechanism 22 . Furthermore, as shown in FIGS. 1 and 6 , when a plurality of distribution pipes 211 are in the discharging state, the feeding mechanism 23 can be used to synchronously output the paint M therein. to the coating device 1 (or the outlet 2115 of multiple distribution pipelines 211).

Accordingly, the switching mechanism 21 can be used for switching at different coating timing points; for example, when the wet coating equipment 100 is performing the coating operation, the switching mechanism 21 switches to allow The paint M flows from the supply mechanism 23 to the coating device 1; when the paint M in the supply mechanism 23 is used up and needs to be replenished, the switching mechanism 21 switches to allow the storage The paint M in the mechanism 22 flows to the supply mechanism 23 , and the supply mechanism 23 can eliminate bubbles in the paint M through the structural design relative to the storage mechanism 22 .

Furthermore, the feeding mechanism 23 is preferably implemented by the following mechanism cooperation, so as to effectively control the amount of material output to the switching mechanism 21, but the present invention is not limited thereto. In more detail, the feeding mechanism 23 in this embodiment includes a plurality of plungers 231 and a driver 232 (such as a motor) connected to the plurality of plungers 231 . The plurality of plungers 231 have substantially the same structure and their number may be equal to the number of the plurality of dispensing ports 2114, but the present invention is not limited thereto.

Each plunger 231 has a tube body 2311, a push rod 2312 inserted in the tube body 2311, and an exhaust valve port 2313 located higher than the storage mechanism 22, and each of the The push rod 2312 can move relatively along the tube body 2311. In each of the plungers 231, the push rod 2312 is hollow and connected to the tube body 2311 and the exhaust valve port 2313, and when the exhaust valve port 2313 is in an open position (as shown in Figures 1 and 5, the corresponding The distribution pipeline 211 is preferably in the feeding state), the bubbles existing in the plunger 231 can be discharged to the outside through the exhaust valve port 2313, and when the exhaust valve port 2313 When in a closed position (as shown in Figures 1 and 6, when the corresponding distribution pipeline 211 is preferably in the discharging state), the push rod 2312 can move relative to the tube body 2311 Move to output the paint M in the plunger 231 .

Furthermore, the tube bodies 2311 of a plurality of plungers 231 are connected to the dispensing ports 2114 of a plurality of distribution pipelines 211 (for example: the bottom of each tube body 2311 is connected to one of the The dispensing port 2114) is used to receive the paint M from the storage mechanism 22. Furthermore, the driver 232 is connected to the push rods 2312 of the plurality of plungers 231, and the driver 232 can drive the push rods 2312 of the plurality of plungers 231 to move synchronously for synchronization. Output the paint M inside it.

[Technical effects of the embodiments of the present invention]

In summary, the wet coating equipment and coating device disclosed in the embodiments of the present invention continuously inject the coating into the coating head, so that the coating device can not only achieve precise coating cloth, the coating with a wider viscosity range can also be used, thereby greatly expanding the application range of the coating device (or the wet coating equipment).

In addition, the feeding device and its switching mechanism disclosed in the embodiment of the present invention achieve precise synchronous feeding through the mechanical cooperation between a plurality of distribution pipelines, a plurality of linking parts, and the synchronizing parts. The effect (such as: multiple distribution pipelines can be in the discharging state simultaneously). The switching mechanism can be used at different timings to switch the flow direction of the paint. For example, the switching of the switching mechanism can allow the paint to flow from the feeding mechanism to multiple outlets; or , the switching mechanism can be switched to allow the paint in the storage mechanism to flow to the feeder structure.

The contents disclosed above are only preferred and feasible embodiments of the present invention, and do not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the patent scope of the present invention. within.

100: Wet coating equipment

1: Coating device

11: Shell

1112:Through hole

12: Coating head

2: Feeding device

21:Switch mechanism

211: Distribution pipeline

2113:Inlet port

2114:Deployment port

2115: Discharge port

212: Linking parts

213: Synchronization parts

214: Drive cylinder

22:Storage mechanism

23: Feeding mechanism

231:Plunger

2311:Tube body

2312:Putter

2313:Exhaust valve port

232:drive

M:Paint

Claims (10)

A kind of wet coating equipment, which includes: a coating device, including: a shell, a plurality of mutually independent storage spaces are formed inside, and the shell is formed with a plurality of storage spaces that are respectively connected to each other. A plurality of through holes in the space; and a plurality of coating heads inserted into the plurality of storage spaces of the housing, and each coating head extends out of the housing; and a feeding device , connected to a plurality of the through holes of the housing, and the supply device can be used to simultaneously inject paint from the plurality of through holes to a plurality of coating heads; the supply device includes: A switching mechanism includes: a plurality of distribution pipelines, each of which has an inlet, a mixing port, and an outlet; wherein, the outlet ports of the multiple distribution pipelines are respectively connected to a plurality of The through hole; a plurality of linking parts, respectively connected to a plurality of the distribution pipelines, and each of the linking parts can be used to make the connected distribution pipelines in a feeding state and a discharging state. between are adjusted; and a synchronizing piece, linked to a plurality of the linking pieces, and the synchronizing piece can drive a plurality of the linking pieces to move synchronously, so that a plurality of the distribution pipelines are in the inlet position. One of the material state and the discharging state; and a driving cylinder connected to the synchronizing member, and the driving cylinder is used to push the synchronizing member so that the synchronizing member can drive multiple The linking parts move synchronously; wherein, when any one of the distribution pipelines is in the feeding state, the blending port is only connected to the feeding port; any one of the distribution pipelines is In the discharging state, the mixing port is only connected to the discharging port; a storage mechanism is used to store a paint, and the storage mechanism is connected to the plurality of distribution pipelines. a feeding port; and a feeding mechanism connected to the blending ports of a plurality of distribution pipelines; wherein, when a plurality of distribution pipelines are in the feeding state, the feeding mechanism can Used to receive the paint from the storage mechanism through multiple distribution pipelines; when multiple distribution pipelines are in the discharging state, the supply mechanism can be used to output synchronously The coating inside it is transferred to the coating device; wherein the housing includes two plates that are joined to each other, and a plurality of receiving grooves are formed in each of the plates, so that any one of the The plurality of receiving grooves of the plate body are respectively docked with the plurality of said receiving grooves of the other said plate body, and jointly form a plurality of said storage spaces; wherein, at least one of the two said plate bodies is One of them is formed with a plurality of the through holes. The wet coating equipment according to claim 1, wherein each coating head is inserted into one of the storage spaces. The wet coating equipment of claim 1, wherein each coating head is a porous structure with compressive elasticity and is detachably inserted into the housing. The wet coating equipment according to claim 1, wherein when the wet coating equipment implements a coating operation so that a plurality of the coating heads continue to output the coating, the feeding device Can be used to maintain the material content of each coating head. The wet coating equipment of claim 1, wherein each of the linkage members is further defined as a gear, and the synchronization member is defined as a rack meshed with a plurality of the linkage members, and the synchronization member is A member is movable relative to a plurality of said linkage members so that a plurality of said linkage members rotate synchronously. The wet coating equipment according to claim 5, wherein each distribution pipeline includes a three-way valve tube and a switching member rotatably installed in the three-way valve tube, and each The linking member is connected to the switching member corresponding to the distribution pipeline and can rotate synchronously, so that the corresponding distribution pipeline is in one of the feeding state and the discharging state. The wet coating equipment of claim 1, wherein the feeding mechanism includes: a plurality of plungers, each having a tube body and a push rod inserted in the tube body, and each plunger The push rod can move relatively along the tube body; wherein, the tube bodies of a plurality of plungers are connected to the dispensing ports of a plurality of distribution pipelines to receive water from the storage. The paint of the dispensing mechanism; and a driver connected to the push rods of a plurality of the plungers, and the driver can drive the push rods of the plurality of plungers to move synchronously for synchronous output. The paint inside it. The wet coating equipment according to claim 7, wherein each of the plungers includes an exhaust valve located higher than the storage mechanism; in each of the plungers, the pusher The rod is hollow and connected to the pipe body and the exhaust valve port. When the exhaust valve port is in an open position, the bubbles existing in the plunger can pass through the exhaust valve port. and discharge, and when the exhaust valve port is in a closed position, the push rod can move relative to the pipe body to output the The paint inside the plunger. A coating device, which includes: a shell in which a plurality of storage spaces are formed, and the shell is formed with a plurality of through holes that are respectively connected to a plurality of the storage spaces; and at least one coating device The head is inserted into the plurality of storage spaces of the housing, and at least one of the coating heads extends out of the housing; wherein the plurality of storage spaces of the housing are independent of each other; The housing includes two plates that are joined to each other, and a plurality of accommodation grooves are formed in each plate body, so that the plurality of accommodation grooves of any one of the plates are docked with each other. The plurality of receiving grooves of the plate body jointly form a plurality of the storage spaces; wherein, at least one of the two plate bodies is formed with a plurality of the through holes. The coating device according to claim 9, wherein at least one of the coating heads is a porous structure with compressive elasticity and is detachably inserted into the housing.

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