CN215235370U - Spraying machine - Google Patents

Abstract

The utility model relates to a spraying equipment technical field, concretely relates to flush coater. An applicator, comprising: the spraying device comprises a rack, a spraying device and a spraying device, wherein a working table is formed on the rack and bears a workpiece to be sprayed; the spraying mechanism is used for spraying the workpiece; the upper cover body covers the spraying mechanism, and a workpiece inlet and a workpiece outlet are formed between the upper cover body and the working table top; the movable door is movably assembled and can reciprocate to open and close the workpiece inlet and the workpiece outlet, and when the movable door closes the workpiece inlet and the workpiece outlet, a closed spraying space is formed between the upper cover body and the working table. The technical problem that a spraying machine in the prior art cannot effectively prevent glue in the spraying process from splashing is solved.

Description

Spraying machine

Technical Field

The utility model relates to a spraying equipment technical field, concretely relates to flush coater.

Background

The spraying machine is a new automatic device in modern industry, can spray glue on workpieces with different sizes and different shapes, and the application performance of the spraying machine mainly has the requirements of adjustable spraying shape, adjustable glue amount, adjustable glue supply and resorption amount, capability of spraying glue with different viscosities, easiness in cleaning a glue spraying chamber and the like.

Although the spraying machine sold in the market can spray glue on the workpiece, the following problems still exist generally: 1) due to the input and output of the workpiece, an effective protective structure can not be arranged around the workpiece to prevent the glue from splashing in the spraying process; 2) the volatile gas is not completely treated in the spraying process, only an air outlet is arranged for air exhaust treatment, and an air inlet is not arranged for treatment; 3) the servo system and the electrical system are not configured with an explosion-proof mode; 4) the control system can only be provided with a spraying valve to work, cannot realize a gas tank control mode, and is not provided with an automatic gas tank glue outlet device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the flush coater can not effectively prevent the glue splash among the spraying process among the prior art, the utility model provides a flush coater has solved above-mentioned technical problem. The technical scheme of the utility model as follows:

an applicator, comprising: the spraying device comprises a rack, a spraying device and a spraying device, wherein a working table is formed on the rack and bears a workpiece to be sprayed; the spraying mechanism is used for spraying the workpiece; the upper cover body covers the spraying mechanism, and a workpiece inlet and a workpiece outlet are formed between the upper cover body and the working table top; the movable door is movably assembled and can reciprocate to open and close the workpiece inlet and the workpiece outlet, and when the movable door closes the workpiece inlet and the workpiece outlet, a closed spraying space is formed between the upper cover body and the working table.

The spraying machine is provided with the upper cover body and the movable door structure, when a workpiece to be sprayed needs to be input and output, the movable door can be opened, the workpiece is conveniently conveyed to the rack, and normal input and output of the workpiece are not affected; in the spraying process, the movable door can close the workpiece inlet and the workpiece outlet, so that a closed spraying space is formed between the rack and the upper cover body, and glue can not splash to the outside of the spraying machine in the spraying process, thereby playing a role in protecting the external environment.

According to the utility model discloses an embodiment, the dodge gate is reciprocating elevating movement under the drive of driving piece.

According to the utility model discloses an embodiment, the dodge gate includes entry dodge gate and export dodge gate, the entry dodge gate can rise under the drive of first driving piece in order to close the work piece entry, the export dodge gate can rise under the drive of second driving piece in order to close the work piece export.

According to the utility model discloses an embodiment, be formed with the ventilation structure on the upper shield body, the ventilation structure includes air intake and air outlet, air intake department is provided with the fan that destatics.

According to the utility model discloses an embodiment, still be formed with transparent observation window on the upper shield body.

According to the utility model discloses an embodiment, the spraying mechanism includes motion unit and spraying unit, the spraying unit sets up motion unit's end, motion unit drives spraying unit is multidimensional movement.

According to the utility model discloses an embodiment, the motion unit includes three-dimensional sharp module, three-dimensional sharp module adopts totally closed sharp module, the drive structure of three-dimensional sharp module is explosion-proof type drive structure.

According to the utility model discloses an embodiment, the spraying unit is including a jar body placing part and drive arrangement, jar body placing part is last to be formed with jar body holding tank in order to hold a jar body, drive arrangement's drive end is connected with the clamp plate, the clamp plate is in can press under drive arrangement's the drive the shower nozzle of the jar body.

According to an embodiment of the invention, the drive means is a rotary clamping cylinder.

According to the utility model discloses an embodiment, still be provided with the vacuum ware on the body placing part, the vacuum ware corresponds jar body holding tank sets up.

Based on the technical scheme, the utility model discloses the technological effect that can realize does:

1. the utility model discloses a spraying machine, set up upper shield body and dodge gate structure, when needing input/output to wait to spray the work piece, can open the dodge gate, facilitate the work piece to be conveyed to the framework, do not influence the normal input/output of the work piece; in the spraying process, the movable door can close the workpiece inlet and the workpiece outlet, so that a closed spraying space is formed between the rack and the upper cover body, and glue cannot splash to the outside of the spraying machine in the spraying process, so that the external environment is protected;

2. compared with other movement modes such as deflection and the like, the movable door of the spraying machine can save the installation space and the spraying machine occupies small volume; the movable door is further arranged to comprise an inlet movable door and an outlet movable door, so that the workpiece inlet and the workpiece outlet can be opened and closed respectively;

3. the utility model has the advantages that the upper cover body is provided with the ventilation structure, which can ensure the circulation of air inside and outside the spraying machine, and the air inlet is provided with the static removing fan, which can effectively eliminate static electricity and play an explosion-proof role; the air outlet can be further connected with external equipment to purify the discharged air, so that the environment pollution can be effectively avoided;

4. the utility model discloses a spraying machine, the motion unit of spraying mechanism adopts three-dimensional sharp module, and three-dimensional sharp module adopts totally closed sharp module, can prevent that glue from splashing on the module inner part and damaging the motion unit; the driving structure of the three-dimensional linear module is an explosion-proof driving structure, so that an explosion-proof effect can be achieved, and the safety performance is improved;

5. the utility model discloses a spraying machine, the spraying unit of spraying mechanism includes jar body placing part and drive arrangement, is formed with jar body holding tank on jar body placing part in order to hold jar body, and drive arrangement can drive the shower nozzle that the clamp plate pressed jar body, realizes spouting the glue to the automation of work piece; the driving device is further arranged to be a rotary clamping cylinder, when the tank body needs to be assembled, the rotary clamping cylinder can drive the pressing plate to rotate, so that the tank body is conveniently assembled in the tank body accommodating groove, and interference is avoided; during spraying, the rotary clamping cylinder can drive the pressing plate to press the spray head of the tank body.

Drawings

Fig. 1 is a schematic structural view of the coating machine of the present invention;

FIG. 2 is a perspective view of the applicator;

FIG. 3 is a schematic structural view of the spray mechanism with the upper housing removed;

FIG. 4 is a schematic view of the structure of the spray unit;

FIG. 5 is a schematic structural view of the spraying unit from another view angle;

in the figure: 1-a frame; 11-a work table; 12-positioning blocks; 2-a spraying mechanism; 21-a motion unit; 211-X axis linear module; 212-Y axis linear module; 213-Z axis straight line module; 22-a spraying unit; 221-can body placement piece; 2211-tank body accommodating tank; 2212-mounting holes; 222-a drive device; 223-pressing plate; 3-upper cover body; 31-a ventilation structure; 311-an air inlet; 312-air outlet; 313-a static-removing fan; 32-a transparent observation window; 4-a movable door; 41-entrance movable door; 42-an exit movable door; 5-a driving member; 51-a first drive member; 52-a second drive member; 6-an operating unit; 7-indicator light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 5, the embodiment provides a coating machine, which includes a frame 1 and a coating mechanism 2, wherein a working table 11 is formed on the frame 1, the working table 11 is used for bearing a workpiece to be coated, the coating mechanism 2 is disposed on the frame 1, and the coating mechanism 2 is used for coating the workpiece to be coated. In order to limit the spraying space, an upper cover body 3 is further arranged, the upper cover body 3 covers the outside of the spraying mechanism 2, a workpiece inlet A and a workpiece outlet B are formed between the upper cover body 3 and the working table 11, a workpiece to be sprayed enters the spraying space through the workpiece inlet A and is placed on the working table 11, the spraying mechanism 2 sprays the workpiece, and the sprayed workpiece leaves the spraying space through the workpiece outlet B.

A worktable 11 is formed in the middle of the frame 1 to bear workpieces, and an electrical cabinet can be formed below the worktable 11 to accommodate electrical components. In order to position the workpiece on the working platform 11, a positioning piece 12 is also fixed on the working platform 11. Preferably, the positioning member 12 is an L-shaped positioning member, and at least one positioning member 12 may be provided. In this embodiment, two positioning members 12 are symmetrically disposed on the working platform 11.

The spraying mechanism 2 is arranged on the frame 1, and the spraying mechanism 2 is used for spraying workpieces on the working table surface 11. The spraying mechanism 2 comprises a moving unit 21 and a spraying unit 22, the moving unit 21 is arranged on the worktable 11, the moving unit 21 drives the spraying unit 22 to do multidimensional movement, and the spraying unit 22 performs spraying action.

In this embodiment, the moving unit 21 is a three-position linear module, the moving unit 21 includes an X-axis linear module 211, a Y-axis linear module 212, and a Z-axis linear module 213, and the Y-axis linear module 212 drives the X-axis linear module 211 and the Z-axis linear module 213 to linearly reciprocate along the Y-axis direction; the X-axis linear module 211 drives the Z-axis linear module 213 to reciprocate linearly along the X-axis direction; the Z-axis linear module 213 drives the spraying unit 22 to reciprocate linearly along the Z-axis. The X-axis linear module 211, the Y-axis linear module 212 and the Z-axis linear module 213 are all screw-nut structures

As the preferred technical scheme of this embodiment, X axle straight line module 211, Y axle straight line module 212 and Z axle straight line module 213 all adopt totally closed straight line module to inside glue splashes to straight line module, cause the damage to the inside part of straight line module.

As a preferred technical solution of this embodiment, to ensure stability, the Y-axis linear modules 212 may be arranged in two parallel groups, and two ends of the X-axis linear module 211 are respectively connected to the moving components of the two Y-axis linear modules 212.

As a preferred embodiment of the present invention, the driving structures of the X-axis linear module 211, the Y-axis linear module 212, and the Z-axis linear module 213 are all explosion-proof driving structures, preferably explosion-proof servo motors. Explosion caused by the fact that glue reaches a certain concentration can be prevented by adopting the explosion-proof servo motor.

The spraying unit 22 is disposed at the moving end of the Z-axis linear module 213, and the spraying unit 22 is driven by the X-axis linear module 211, the Y-axis linear module 212, and the Z-axis linear module 213 to perform three-dimensional linear motion. The spray unit 22 is used to install and squeeze the can body so that the glue in the can body is sprayed onto the workpiece. The spraying unit 22 comprises a tank placing part 221, the tank placing part 221 is connected with the Z-axis linear module 213 through a connecting piece, at least one tank accommodating groove 2211 is formed on the tank placing part 221, a driving device 222 is further assembled on the tank placing part 221, the driving end of the driving device 222 is connected with a pressing plate 223, and the driving device 222 can drive the pressing plate 223 to press the nozzle of the tank mounted on the tank placing part 221 so as to spray glue.

As a preferable embodiment of this embodiment, a mounting groove is formed at the upper end of the can body placing member 221, the driving device 222 is fitted into the mounting groove, the driving end of the driving device 222 extends out of the mounting groove and is connected to the pressing plate 223, and the driving device 222 can drive at least the pressing plate 223 to reciprocate with respect to the notch of the can body receiving groove 2211. Preferably, the pressing plate 223 is perpendicular to the driving device 222, the driving device 222 is a rotary clamping cylinder, the driving device 222 can drive the pressing plate 223 to rotate and move linearly, when a can body is to be assembled, the driving device 222 can drive the pressing plate 223 to rotate 90 degrees, and the can body can be assembled in the can body accommodating groove 2211 of the can body placing part 221, so that interference is avoided; after the can is loaded, the driving device 222 drives the pressing plate 223 to rotate reversely by 90 degrees, the pressing plate 223 can press the nozzle of the can, and the driving device 222 can further drive the pressing plate 223 to press the nozzle of the can for spraying glue. The driving device 222 and the pressing plate 223 are provided corresponding to the can accommodating groove 2211.

As the preferred technical solution of this embodiment, in order to ensure the stability of the assembly of the can body and prevent the can body from coming off the can body placing member 221, a mounting hole 2212 is further formed on the can body placing member 221, the mounting hole 2212 is communicated with the inside of the can body accommodating groove 2211, the mounting hole 2212 can be used for assembling a vacuum device, and after the can body is installed in the can body accommodating groove 2211, the vacuum device can work to adsorb the can body in the can body accommodating groove 2211, so as to prevent the can body from coming off.

The upper cover body 3 is arranged on the frame 1 and covers the spraying mechanism 2 from the upper part of the spraying mechanism 2. The upper cover body 3 is a cover body with a downward opening, a workpiece inlet A and a workpiece outlet B are formed between the upper cover body 3 and the working table top 11 so as to facilitate the input and output of workpieces, and the upper cover body 3 extends to be connected with the working table top 11 except for the workpiece inlet A and the workpiece outlet B. In this embodiment, the upper cover 3 is a square structure, a workpiece inlet a is formed between the front surface of the upper cover 3 and the working table 11, two opposite workpiece outlets B are formed between two side surfaces of the upper cover 3 and the working table 11, and the back surface of the upper cover 3 is connected to the working table 11.

In order to ensure the air tightness of the spraying space in the spraying process, a movable door 4 is further arranged, and the movable door 4 can movably open and close a workpiece inlet A and a workpiece outlet B. The movable door 4 can move in a swinging manner or in a straight line, and in the embodiment, the movable door 4 moves in a straight line in order to save space. Specifically, the movable door 4 includes an entrance movable door 41 and an exit movable door 42, the entrance movable door 41 is disposed corresponding to the workpiece entrance a, the exit movable door 42 is disposed corresponding to the workpiece exit B, and the entrance movable door 41 and the exit movable door 42 perform linear lifting motion under the action of the driving member 5 to open and close the workpiece entrance a and the workpiece exit B.

As a preferred technical solution of this embodiment, driving members 5 are connected to both sides of the entrance movable door 41 and both sides of the exit movable door 42, each driving member 5 includes a first driving member 51 and a second driving member 52, driving ends of the two first driving members 51 are respectively connected to both sides of the entrance movable door 41, and the two first driving members 51 synchronously extend and retract to drive the entrance movable door 41 to move up and down; the driving ends of the two second driving pieces 52 are respectively connected to two sides of the movable outlet door 42, and the two driving pieces 52 synchronously extend and retract to drive the movable outlet door 42 to move up and down. In this embodiment, the first driving member 51 and the second driving member 52 can be selected from, but not limited to, telescopic cylinders, the first driving member 51 and the second driving member 52 are vertically assembled on the frame 1, when the first driving member 51 extends out to drive the entrance movable door 41 to ascend, the entrance movable door 41 can close the workpiece entrance a, and when the first driving member 51 retracts to drive the entrance movable door 41 to descend, the workpiece entrance a is opened, and the workpiece can enter the spraying space from the workpiece entrance a; when the second driving member 52 extends to drive the outlet movable door 42 to ascend, the outlet movable door 42 can close the workpiece outlet B, and when the second driving member 52 retracts to drive the outlet movable door 42 to descend, the workpiece outlet B is opened, and the workpiece can leave the spraying space from the workpiece outlet B.

As a preferred technical solution of this embodiment, in order to ensure air circulation of the spraying space, the upper housing 3 is further provided with a ventilation structure 31, the ventilation structure 31 includes an air inlet 311 and an air outlet 312, the air inlet 311 is a double air inlet, and the static removing fan 313 is disposed in the air inlet 311 to realize active air inlet. Preferably, the air inlet 311 is located at the top of the upper housing 3, the back of the upper housing 3 extends to be connected to the working platform 11, and the air outlet 312 is located on the back of the upper housing 3 and corresponds to the height of the workpiece inlet a and the workpiece outlet B. The air outlet 312 can be connected to a gas treatment device to purify the discharged gas, thereby avoiding environmental pollution.

As a preferred embodiment of the present embodiment, a transparent observation window 32 is formed in the upper cover 3 to facilitate observation of the operation of the coating mechanism 2 inside.

As a preferred technical solution of this embodiment, the cabinet door of the electrical cabinet below the working table 11 can be disposed on the back surface to avoid interfering with the movable door 4.

As a preferred solution of this embodiment, the spraying machine further includes an operation unit 6, the operation unit 6 is mounted on the frame 1 or the upper cover 3, the operation unit 6 includes a display screen and operation buttons, and a worker can operate on the operation unit 6 to control the work flow of the spraying machine.

As a preferred solution of this embodiment, the spraying machine further includes an indicator light 7, the indicator light 7 is mounted on the frame 1 or the upper housing 3, the indicator light 7 is selected from, but not limited to, a three-color light, and the operating state of the spraying machine is indicated by lights of different colors.

Based on the above structure, the working process of the coating machine of this embodiment is as follows:

before the glue can starts to work, the driving device 222 firstly rotates the precursor pressing plate 2231 outwards by 90 degrees and stands still, then the glue can is placed into the can accommodating groove 2211 of the can placing part 221, and the vacuum starts to work and adsorbs the tail part of the can; then, the driving device 222 rotates the precursor pressing plate 2231 reversely by 90 degrees to reset, and the assembly of the glue tank is completed.

During spraying, the first driving member 51 retracts downwards to drive the inlet movable door 41 to move downwards, the workpiece inlet A is opened, a workpiece can enter a spraying space from the workpiece inlet A under the drive of an automatic conveying device such as a manipulator, the workpiece is placed on the working table surface 11 and positioned by the positioning block 12, the workpiece inlet A is closed, and at the moment, the spraying space is relatively sealed. The driving device 222 drives the pressing plate 2231 to extrude the nozzle of the tank body, and glue is sprayed out to spray glue on the workpiece; after the glue spraying is finished, the second driving element 52 drives the outlet movable door 42 to open the workpiece outlet B, and the workpiece can be taken out of the spraying space under the driving of an automatic conveying device such as a manipulator.

In the spraying process, except that the glue tank body is assembled on the tank body placing part 221 by hand, other actions are automatically realized by a setting program in a controller, and the automation degree is high; during the spraying process, the ventilation structure 31 remains active, ensuring the circulation of the gas in the spraying space.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. An applicator, comprising:

the spraying machine comprises a rack (1), wherein a working table top (11) is formed on the rack (1), and the working table top (11) bears a workpiece to be sprayed;

the spraying mechanism (2), the said spraying mechanism (2) sprays the said work piece;

the spraying mechanism comprises an upper cover body (3), the upper cover body (3) covers the spraying mechanism (2), and a workpiece inlet (A) and a workpiece outlet (B) are formed between the upper cover body (3) and the working table top (11);

the movable door (4) is movably assembled, the movable door (4) can reciprocate to open and close the workpiece inlet (A) and the workpiece outlet (B), and when the movable door closes the workpiece inlet (A) and the workpiece outlet (B), a closed spraying space is formed between the upper cover body (3) and the working table top (11).

2. A spraying machine according to claim 1, characterized in that the movable door (4) is driven by a drive member (5) to perform a reciprocating lifting movement.

3. A coating machine according to claim 2, characterized in that said shutter (4) comprises an inlet shutter (41) and an outlet shutter (42), said inlet shutter (41) being raisable by a first drive member (51) to close said workpiece inlet (a), said outlet shutter (42) being raisable by a second drive member (52) to close said workpiece outlet (B).

4. A spraying machine according to claim 1, characterized in that the upper housing (3) is formed with a ventilation structure (31), the ventilation structure (31) comprises an air inlet (311) and an air outlet (312), and a destaticizing fan (313) is disposed at the air inlet (311).

5. A spray applicator according to claim 1, characterized in that the upper housing (3) is also formed with a transparent viewing window (32).

6. The spraying machine according to claim 1, characterized in that the spraying mechanism (2) comprises a moving unit (21) and a spraying unit (22), the spraying unit (22) is arranged at the tail end of the moving unit (21), and the moving unit (21) drives the spraying unit (22) to move in multiple dimensions.

7. A spraying machine according to claim 6, characterized in that the movement unit (21) comprises a three-dimensional linear module, the three-dimensional linear module adopts a fully-closed linear module, and the driving structure of the three-dimensional linear module is an explosion-proof type driving structure.

8. An applicator according to claim 6 or 7, wherein the applicator unit (22) comprises a can placing part (221) and a driving device (222), a can accommodating groove (2211) is formed on the can placing part (221) to accommodate a can, a driving end of the driving device (222) is connected with a pressing plate (223), and the pressing plate (223) can press the nozzle of the can under the driving of the driving device (222).

9. An applicator according to claim 8, wherein the drive means (222) is a rotary clamping cylinder.

10. An applicator according to claim 8, wherein a vacuum is provided on said can receiving means (221) and is positioned in correspondence with said can receiving groove (2211).

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