CN214637746U

CN214637746U - Roller coating device

Info

Publication number: CN214637746U
Application number: CN202120278266.8U
Authority: CN
Inventors: 曾茂林; 李许
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-09
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a roll and scribble device, include: the liquid supply pipe is arranged on the pose adjusting mechanism and is provided with at least two dripping holes which are arranged at intervals along the axial direction of the liquid supply pipe; and the roller coating mechanism is arranged on the pose adjusting mechanism, the pose adjusting mechanism can adjust the space pose of the roller coating mechanism, and the roller coating mechanism comprises a roller coating executing piece which is rotatably arranged below the liquid supply pipe and is opposite to the dripping hole. The release agent that flows out from the weeping hole then can at first relatively evenly drip to the roller coating executive component, then along with the antedisplacement of roller coating device and the roll of roller coating executive component, the roller coating executive component just can be with the even roller coating of release agent texture to the mould surface, guarantees that the release agent paints evenly unanimously, and can guarantee to roll the release agent flow of coating to the mould surface appropriate amount, even if when rolling the vertical face, also can not take place the release agent and flow and weigh down the phenomenon, reaches and avoids release agent drippage extravagant.

Description

Roller coating device

Technical Field

The utility model relates to an apply paint equipment technical field with a brush, especially relate to a roll and scribble device.

Background

At present, in many industries, a painting technique is used, and the painting technique generally refers to a processing technique of applying a liquid such as a mold release agent, paint, a retarder and the like on the surface of a specified object by using a roller brush. At present, the common brushing operation mode in the market is spraying and then smearing, as the name suggests, liquid is sprayed on the surface of a specified object firstly, then the liquid is smeared uniformly by a roller brush, and the spraying and smearing processes have a sequential relation in time sequence.

The traditional operation mode of spraying and then wiping at least has the following two defects: firstly, the liquid is sprayed on the surface of an object, so that the spraying uniformity is difficult to ensure, the subsequent uniform coating is difficult to realize, and the final coating quality is influenced; secondly, if the vertical surface of the object is sprayed, the liquid is easy to flow and fall, so that the liquid flows from the object and drips to be wasted, and meanwhile, the coating quality is poor.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a roller coating device, aiming at solving the problems of poor spraying uniformity, increased cost caused by flow drop and poor coating quality in the prior art.

The present application provides a roll-coating apparatus, the roll-coating apparatus comprising:

the liquid supply pipe is used for being arranged on the pose adjusting mechanism and is provided with at least two dripping holes which are arranged at intervals along the axial direction of the liquid supply pipe; and

the roll coating mechanism is used for being arranged on the pose adjusting mechanism, the pose adjusting mechanism can adjust the space pose of the roll coating mechanism, the roll coating mechanism comprises a roll coating executing piece, and the roll coating executing piece is rotatably arranged below the liquid supply pipe and is opposite to the dripping hole.

The roll coating device of the above-mentioned aspect is applied to an operation of roll coating a liquid on a surface of an object, for example, an operation of spraying a mold release agent on a surface of a mold. Specifically, the pose adjusting mechanism can flexibly adjust the spatial pose of the roll coating mechanism according to different molds or surfaces with different shapes on the same mold, for example, the roll coating mechanism is driven to rotate or move in a telescopic mode, so that the applicability of the roll coating device is improved. When the position and posture of the roller coating mechanism are adjusted, the roller coating executing piece normally contacts the surface of the die, an external feeding device is started, a release agent is introduced into the liquid supply pipe by the feeding device, the release agent entering the liquid supply pipe then starts to flow out from at least two dripping holes, since the roller coating executive member is directly arranged below the liquid supply pipe and is opposite to the dripping holes, the release agent flowing out of the dripping holes firstly and evenly drips on the roller coating executive member, then along with the forward movement of the roll coating device and the rolling of the roll coating executive component, the roll coating executive component can roll and coat the releasing agent on the surface of the mould with uniform texture, ensure the releasing agent is uniformly coated, ensure the proper flow of the releasing agent rolled and coated on the surface of the mould, even if when the vertical surface is roll-coated, the phenomenon that the release agent flows and falls can not occur, the waste of the release agent dripping is avoided, and the effect of good roll-coating quality of the release agent is further ensured.

The technical solution of the present application is further described below:

in one embodiment, the roller coating executing piece is provided as a roller brush, at least two dripping holes are arranged on the same straight line, and the connecting line length of each dripping hole is smaller than or equal to the length of the roller brush.

In one embodiment, the roller coating device further comprises a liquid inlet pipe which is communicated with the liquid supply pipe and is positioned on one side of the posture adjusting mechanism.

In one embodiment, the two liquid inlet pipes are arranged, and both the two liquid inlet pipes are communicated with the liquid supply pipe and are respectively positioned at two opposite sides of the posture adjusting mechanism.

In one embodiment, the roller coating device further comprises a posture adjusting mechanism, the posture adjusting mechanism comprises a support plate, the roller coating mechanism further comprises an actuating assembly and a mounting seat, the mounting seat is arranged on the support plate, the roller brush is rotatably arranged on the mounting seat, and the actuating assembly is arranged on the support plate and is in driving connection with a roller shaft of the roller brush.

In one embodiment, the actuating assembly comprises an actuating member and a transmission assembly, the actuating member is in driving connection with the transmission assembly, and the transmission assembly is in driving connection with a roller shaft of the roller brush so as to drive the roller brush to rotate.

In one embodiment, the actuating member is provided as a motor, the transmission assembly comprises a first chain wheel, a chain and a second chain wheel, a power shaft of the motor is connected with the first chain wheel, the second chain wheel is connected with a roller shaft of the roller brush, and the chain is engaged and wound on the first chain wheel and the second chain wheel.

In one embodiment, the posture adjusting mechanism further comprises a telescopic driving assembly, the telescopic driving assembly is arranged on the carrier plate, and the telescopic driving assembly is used for driving the roller brush to linearly reciprocate.

In one embodiment, the posture adjustment mechanism further comprises a rotation module, the rotation module is arranged on the telescopic driving assembly, and the rotation module is used for enabling the roller brush to rotate in the full circumferential direction.

In one embodiment, the roll coating device further comprises a flow regulating valve, the flow regulating valve is arranged on the telescopic driving assembly or the carrier plate, and the flow regulating valve is used for regulating and controlling the liquid flow entering the liquid supply pipe.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

Fig. 1 is a schematic structural diagram of a roll coating apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of the assembly structure of the middle liquid supply pipe and the liquid inlet pipe of the present invention.

Description of reference numerals:

10. a pose adjusting mechanism; 11. a carrier plate; 12. a rotation module; 13. a telescopic drive assembly; 20. a liquid supply tube; 30. a roll coating mechanism; 31. rolling and coating an executive component; 32. an actuating assembly; 321. a driver; 322. a first sprocket; 323. a chain; 324. a second sprocket; 33. a mounting seat; 40. a liquid inlet pipe; 50. a flow regulating valve.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1, a roll coating apparatus according to an embodiment of the present invention is applied to a process of roll coating a liquid on a surface of an object, and for facilitating understanding of the technical solution, a process of spraying a release agent on a surface of a mold will be described below as an example.

In the present embodiment, the roll coating apparatus includes a posture adjustment mechanism 10, a liquid supply tube 20, and a roll coating mechanism 30. The posture adjusting mechanism 10 is used for flexibly adjusting the roll coating mechanism 30 to move, such as in-plane rotation or linear movement, according to surfaces to be roll coated of different shapes and sizes. The liquid supply tube 20 is used to communicate with an external supply device (a device for supplying a release agent) and to supply the release agent to the roll coating mechanism 30. The roll coating mechanism 30 acts as a direct actuator module for roll coating the mold surface with the release agent.

Referring to fig. 1, specifically, the liquid supply tube 20 is disposed on the posture adjustment mechanism 10, and the liquid supply tube 20 is provided with at least two drip holes, and the at least two drip holes are arranged at intervals along the axial direction of the liquid supply tube 20. Preferably, the weep holes are evenly spaced along the axial direction of the supply tube 20. The roll coating mechanism 30 is arranged on the pose adjusting mechanism 10, the pose adjusting mechanism 10 can adjust the spatial pose of the roll coating mechanism 30, the roll coating mechanism 30 comprises a roll coating executing piece 31, and the roll coating executing piece 31 is rotatably arranged below the liquid supply pipe 20 and is opposite to the dripping hole.

Specifically, the posture adjustment mechanism 10 can flexibly adjust the spatial posture of the roll coating mechanism 30 according to different molds or surfaces having different shapes on the same mold, for example, drive the roll coating mechanism 30 to rotate or move telescopically, thereby improving the applicability of the roll coating apparatus. After the pose of the roll coating mechanism 30 is adjusted, the roll coating executive member 31 normally contacts the surface of the mold, the external feeding device is started, the release agent is introduced into the liquid supply pipe 20 by the external feeding device, the release agent entering the liquid supply pipe 20 then starts to flow out from at least two drip holes, because the roll coating executive member 31 is directly arranged below the liquid supply pipe 20 and is opposite to the drip holes, the release agent flowing out from the drip holes can firstly uniformly drip on the roll coating executive member 31, then along with the forward movement of the roll coating device and the rolling of the roll coating executive member 31, the roll coating executive member 31 can roll and coat the release agent on the surface of the mold with uniform texture, the uniform and consistent coating of the release agent can be ensured, the proper flow of the release agent rolled and coated on the surface of the mold can be ensured, the phenomenon of falling of the release agent can not occur even when the roll coating is carried out on a vertical surface, and the waste of the drop of the release agent can be avoided, and further ensures the effect of good rolling coating quality of the release agent.

With continued reference to fig. 1, in some embodiments, the posture adjustment mechanism 10 includes a carrier plate 11, a telescopic driving assembly 13, and a rotation module 12. The rotating module 12 is disposed on the telescopic driving assembly 13, and the rotating module 12 is configured to enable the roller brush to rotate in a full circumferential direction. In practical operation, the rotary module 12 may be a cylinder and a rotary flange assembly, the flange assembly may be assembled and connected with a robot or other power executing terminal, and the cylinder may be started to drive the roll coating mechanism 30 to rotate integrally in the space. For example, in the present embodiment, the roll coating mechanism 30 can rotate 360 ° in the circumferential direction under the driving of the rotating module 12, and can stop at any angular position, thereby having the capability of meeting different roll coating requirements.

The telescopic driving assembly 13 is arranged on the carrier plate 11, and the telescopic driving assembly 13 is used for driving the roller brush to linearly reciprocate. Specifically, the telescopic driving assembly 13 may be a telescopic rod assembly, one end of which is connected to the rotating module 12, and the other end of which is connected to the carrier 11. When the telescopic rod component performs telescopic action, the roller coating mechanism 30 can be synchronously driven to do linear telescopic movement, the accessibility of structures such as narrow tunnels, holes and grooves on the die can be met, the requirement of a roller coating release agent is met, and the working capacity of the roller coating device is further improved.

In addition, the telescopic driving assembly 13 may also be a scissor mechanism, a rack and pinion mechanism, a belt pulley mechanism, etc. in other embodiments, as long as the roller coating mechanism 30 can be driven to reciprocate linearly.

On the basis of any of the above embodiments, it is preferable that the roll coating executing member 31 is configured as a roller brush, at least two of the dripping holes are arranged on the same straight line, and the connection length of each dripping hole is less than or equal to the length of the roller brush.

All the dripping holes are arranged on the same straight line, the connection length of each dripping hole is smaller than or equal to the length of the roller brush, the release agent can be dripped on the axial linear outer surface of the roller brush at the same time, the rolling coating efficiency of the die is improved, and the rolling coating uniformity is good.

With continuing reference to fig. 1 and 2, in still other embodiments, the roller coating apparatus further includes a liquid inlet pipe 40, and the liquid inlet pipe 40 is disposed on the liquid supply pipe 20 and located at one side of the posture adjustment mechanism 10. The liquid inlet pipe 40 is a circular pipe body, integrally fixed on the liquid supply pipe 20 by welding, and communicated with the liquid supply pipe 20. The liquid inlet pipe 40 is communicated with an external feeding device, so that the release agent can be continuously and reliably injected into the liquid supply pipe 20, and the continuous roll coating operation capability of the roller brush is ensured.

For example, the feeding device in this embodiment includes a tank for storing the release agent, a liquid delivery tube is connected to the outside of the tank, the end of the liquid delivery tube is connected to the liquid inlet tube 40, and a liquid-driven pump is installed on the liquid delivery tube, thereby realizing the delivery of the release agent.

In order to effectively regulate and control the hydraulic pressure of the releasing agent liquid injected into the liquid supply pipe 20, so as to control the releasing agent with proper flow rate to drop onto the roller brush and improve the rolling coating quality, the liquid conveying pipe is also provided with a pressure regulating valve. Optionally, the pressure regulating valve may be a manual pressure regulating valve, and may also be an electronic control pressure regulating valve, which may be specifically selected according to actual needs.

With continued reference to fig. 1 and 2, further, two liquid inlet pipes 40 are provided, and both of the two liquid inlet pipes 40 are disposed on the liquid supply pipe 20 and located at opposite sides of the posture adjustment mechanism 10. The two liquid inlet pipes 40 are adopted for simultaneously feeding liquid, so that the injection speed of the release agent in the liquid supply pipe 20 can be effectively increased, and the requirement of high-speed roll coating is met; meanwhile, the releasing agent is more rapidly and uniformly distributed in the liquid supply pipe 20, so that the releasing agent is prevented from dripping on the roller brush at the same time through each dripping hole, and the roller coating uniformity and the roller coating quality are improved.

Of course, it should be noted that in other embodiments, there may be three or more liquid inlet pipes 40, and a plurality of liquid inlet pipes 40 may be symmetrically or asymmetrically arranged on two sides of the posture adjustment mechanism 10; the method can be specifically set according to actual needs.

With reference to fig. 1, in addition, on the basis of any of the above embodiments, the roll coating mechanism 30 further includes an actuating element 32 and a mounting seat 33, the mounting seat 33 is disposed on the carrier plate 11, the roller brush is rotatably disposed on the mounting seat 33, and the actuating element 32 is disposed on the carrier plate 11 and is in driving connection with the roller shaft of the roller brush.

The mounting seat 33 realizes loading and fixing of the roller brush, and indirectly assembles and fixes the roller brush on the support plate 11, so that the stability and compactness of the whole structure of the roller coating device are improved. The applicator assembly 32 may drive the roller brush to rotate so as to roll the release agent dripping from the weep hole uniformly onto the mold surface.

In some embodiments, the actuating assembly 32 includes an actuating member 321 and a transmission assembly, the actuating member 321 is in driving connection with the transmission assembly, and the transmission assembly is in driving connection with a roller shaft of the roller brush to drive the roller brush to rotate. The rotary power output by the actuating member 321 can be effectively transmitted to the roller brush through the transmission assembly, so that the roller brush is driven to rotate, and the roll coating operation of the release agent is completed.

With reference to fig. 1, in particular, in the above embodiment, the actuating member 321 is configured as a motor, the transmission assembly includes a first chain wheel 322, a chain 323, and a second chain wheel 324, a power shaft of the motor is connected to the first chain wheel 322, the second chain wheel 324 is connected to a roller shaft of the roller brush, and the chain 323 is engaged and wound around the first chain wheel 322 and the second chain wheel 324.

The actuating assembly 32 formed by the motor and the chain wheel chain 323 can ensure stable transmission of the rotating power and large transmission torque, so that the roller brush can effectively overcome the frictional resistance applied on the surface of the die; in addition, the roll coating device can be well suitable for the working occasions with severe outdoor environmental conditions, and the working reliability and the service life of the roll coating device are improved.

Of course, in other embodiments, the sprocket chain 323 mechanism may be replaced by a synchronous pulley mechanism, and the like, and is within the scope of the present application.

Referring to fig. 1, in still other embodiments, the roll coating apparatus further includes a flow control valve 50, the flow control valve 50 is disposed on the telescopic driving assembly 13 or the carrier plate 11, and the flow control valve 50 is used for controlling the flow of the liquid entering the liquid supply tube 20. The flow regulating valve 50 can effectively regulate the flow rate before the release agent flows into the liquid supply pipe 20, namely, the optimal flow rate is regulated, so that the utilization of the release agent is optimized, and the cost is saved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A roller coating device, characterized in that the roller coating device comprises:

and the roller coating mechanism is arranged on the pose adjusting mechanism and comprises a roller coating executing piece, and the roller coating executing piece is rotatably arranged below the liquid supply pipe and is opposite to the dripping hole.

2. The roll coating device according to claim 1, wherein the roll coating executing member is provided as a roll brush, at least two of the drip holes are arranged on the same straight line, and the connection length of each of the drip holes is smaller than or equal to the length of the roll brush.

3. The roll coating apparatus according to claim 2, further comprising a liquid inlet pipe that is provided in communication with the liquid supply pipe and is located on one side of the posture adjustment mechanism.

4. The roll coating apparatus according to claim 3, wherein the two liquid inlet pipes are provided, and both of the two liquid inlet pipes are provided in communication with the liquid supply pipe and are located on opposite sides of the posture adjustment mechanism, respectively.

5. The roll coating device according to any one of claims 2 to 4, further comprising a pose adjustment mechanism, the pose adjustment mechanism comprising a support plate, the roll coating mechanism further comprising an actuator assembly and a mounting seat, the mounting seat being disposed on the support plate, the roller brush being rotatably disposed on the mounting seat, the actuator assembly being disposed on the support plate and being drivingly connected to a roller shaft of the roller brush.

6. The roll coating apparatus of claim 5 wherein the actuating assembly comprises an actuating member drivingly connected to the drive assembly and a drive assembly drivingly connected to the roller shaft of the roller brush for driving the roller brush in rotation.

7. The roll-coating apparatus according to claim 6, wherein the actuating member is configured as a motor, the transmission assembly comprises a first sprocket, a chain and a second sprocket, a power shaft of the motor is connected with the first sprocket, the second sprocket is connected with a roller shaft of the roller brush, and the chain is wound on the first sprocket and the second sprocket in a meshing manner.

8. The roll coating device according to claim 5, wherein the posture adjustment mechanism further comprises a telescopic driving assembly, the telescopic driving assembly is arranged on the carrier plate, and the telescopic driving assembly is used for driving the roller brush to linearly reciprocate.

9. The roll coating apparatus according to claim 8, wherein the posture adjustment mechanism further comprises a rotation module provided on the telescopic drive assembly, the rotation module being configured to enable full circumferential rotation of the roller brush.

10. The roll-coating apparatus according to claim 8, further comprising a flow regulating valve disposed on the telescopic driving assembly or the carrier plate, the flow regulating valve being configured to regulate a flow of liquid into the liquid supply tube.