CN210333146U

CN210333146U - Paint spraying machine

Info

Publication number: CN210333146U
Application number: CN201921135057.7U
Authority: CN
Inventors: 葛志伟; 王敏; 葛文静; 宋巍
Original assignee: Jiangsu Tongqiang Intelligent Equipment Co ltd
Current assignee: Jiangsu Tongqiang Intelligent Equipment Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-17
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to the field of furniture production, in particular to a paint spraying machine, which comprises a machine body, wherein a paint spraying chamber is arranged in the machine body, a spray head is arranged in the paint spraying chamber, a positive pressure chamber is arranged above the paint spraying chamber, a negative pressure chamber is arranged below the paint spraying chamber, and the positive pressure chamber and the negative pressure chamber are both communicated with the paint spraying chamber; the positive pressure chamber comprises a dynamic pressure chamber and a static pressure chamber which are communicated, the dynamic pressure chamber is positioned above the static pressure chamber, the static pressure chamber comprises a main static pressure chamber and auxiliary static pressure chambers positioned on two sides of the main static pressure chamber, the cross section of the main static pressure chamber is rectangular, the main static pressure chamber is communicated with the dynamic pressure chamber, the auxiliary static pressure chambers comprise a first static pressure chamber and a reflection chamber communicated with the first static pressure chamber, the cross section of the first static pressure chamber is in a right trapezoid shape, and the cross section of the reflection chamber is in a rectangular shape. The utility model has the characteristics of the effect of spraying paint is better.

Description

Paint spraying machine

Technical Field

The utility model relates to a furniture production field, concretely relates to paint spraying machine.

Background

At present, furniture is painted and is mostly adopted the form of conveyer belt to move panel to the work box and carry out the work of spraying paint, but current paint spraying machine is when spraying paint, and the paint vehicle spreads in the paint spraying machine for the painting effect to panel is relatively poor.

Application No.: 201820130632.3 discloses a paint spraying machine for wood furniture, which comprises a work box, a spray head arranged at the top of the work box and a conveying device arranged in the middle of the work box, wherein the conveying device comprises more than five roller shafts arranged side by side, a transmission chain for driving the roller shafts to rotate, push blocks uniformly arranged on the transmission chain and a blocking device for enabling wood to be in close contact with the push blocks; the drive chain realizes the motion through being connected with the drive sprocket transmission, the roller is connected with the drive chain transmission through driven sprocket respectively, and stop device sets up in the pan feeding mouth top of work box, and it includes the decurrent baffle of slope and the extension spring of setting between baffle and work box of one end and work box lateral wall hinge.

Application No.: 201620597151.4 discloses a plate paint spraying device, which comprises a paint spraying mechanism and a transmission mechanism, wherein the paint spraying mechanism is arranged above the transmission mechanism, the paint spraying mechanism is provided with a sander, a paint storage tank, a paint spraying gun, a micro-fan and a heating device, one side of the sander is provided with the paint storage tank, the lower end of the paint storage tank is provided with the paint spraying gun, the paint spraying gun is connected with the paint storage tank, one side of the paint storage tank is provided with the micro-fan, the sander and the micro-fan are respectively arranged at two sides of the paint storage tank, and the heating device is arranged in the micro-fan; conveying mechanism includes the guide band, conveying mechanism, oil storage tank, the guide band puts up the position device, and the guide band is located the below of spray gun, and the lower extreme of guide band is provided with conveying mechanism, and one side of conveying mechanism is provided with the guide band and puts up the position device, and the edge that the position device was put to the guide band is put to the guide band entirely, is provided with oil storage tank and gyro wheel in the conveying mechanism, and the gyro wheel is located conveying mechanism's both sides, and the oil storage tank is located conveying mechanism central.

However, neither of the above patents addresses the problem of poor painting of the panels by the spread of paint in the paint sprayer.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a better paint spraying machine of effect sprays paint.

In order to achieve the above purpose, the utility model provides a following technical scheme: the spraying machine comprises a machine body, wherein a spraying chamber is arranged in the machine body, a spray nozzle is arranged in the spraying chamber, a positive pressure chamber is arranged above the spraying chamber, a negative pressure chamber is arranged below the spraying chamber, and the positive pressure chamber and the negative pressure chamber are both communicated with the spraying chamber;

the positive pressure chamber comprises a dynamic pressure chamber and a static pressure chamber which are communicated, and the dynamic pressure chamber is positioned above the static pressure chamber.

Furthermore, the static pressure chamber comprises a main static pressure chamber and auxiliary static pressure chambers positioned on two sides of the main static pressure chamber, the section of the main static pressure chamber is rectangular, and the main static pressure chamber is communicated with the dynamic pressure chamber.

Further, the auxiliary static pressure chamber comprises a first static pressure chamber and a reflecting chamber communicated with the first static pressure chamber, the cross section of the first static pressure chamber is in a right trapezoid shape, and the cross section of the reflecting chamber is in a rectangular shape.

Further, still be equipped with in the organism and filter down with spray booth and static pressure room separation, filter down and include support piece and the high-efficient filter pulp of setting in the support piece top.

Further, support piece includes the ventilative board and sets up the connecting plate in the ventilative board both sides, and the connecting plate is connected with the organism, has seted up a plurality of bleeder vent on the ventilative board.

Further, be equipped with the inlet box on the organism, the dynamic pressure room sets up the inlet box in, be equipped with the fan in the inlet box, be equipped with in the inlet box and filter the piece with the last filter of dynamic pressure room and main static pressure room separation, upward filter the piece including otter board and the well effect filter pulp of setting in the otter board top.

Furthermore, the air inlet box also comprises a cover plate and a side plate, and the side plate is provided with a plurality of air inlet grids.

Further, the inner side of the side plate is also provided with primary filter cotton, and the primary filter cotton covers the air inlet grid.

Contrast prior art not enough, the utility model provides a beneficial effect that technical scheme brought: when the paint spraying machine is used, airflow is introduced into the dynamic pressure chamber, flows into the static pressure chamber through the dynamic pressure chamber, and is communicated with the paint spraying chamber due to the positive pressure chamber and the negative pressure chamber, the negative pressure chamber is in a negative pressure state, the airflow in the static pressure chamber can flow into the paint spraying chamber and flow into the negative pressure chamber, so that dispersed paint can uniformly fall on a plate, the paint spraying effect on the plate is better, and meanwhile, the problem that the paint is not easy to clean due to the fact that the paint is attached to the inside of a machine body can be effectively avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic structural view of a positive pressure chamber, a negative pressure chamber and a paint spraying chamber of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention is further described with reference to fig. 1-3.

A paint spraying machine comprises a machine body 1, wherein a paint spraying chamber 11 is arranged in the machine body 1, a spray head 111 is arranged in the paint spraying chamber 11, a positive pressure chamber is arranged above the paint spraying chamber 11, a negative pressure chamber 12 is arranged below the paint spraying chamber 11, and the positive pressure chamber and the negative pressure chamber 12 are both communicated with the paint spraying chamber 11;

the positive pressure chamber comprises a dynamic pressure chamber 2 and a static pressure chamber 3 which are communicated, and the dynamic pressure chamber 2 is positioned above the static pressure chamber 3; the negative pressure chamber 12 is communicated with an external exhaust fan, when in use, the dynamic pressure chamber 2 introduces airflow, the airflow passes through the dynamic pressure chamber 2 and flows into the static pressure chamber 3, because the positive pressure chamber and the negative pressure chamber 12 are communicated with the paint spraying chamber 11, the negative pressure chamber 12 is in a negative pressure state, the air flow in the static pressure chamber 3 can flow into the paint spraying chamber 11 and flow to the negative pressure chamber 12, thereby leading the dispersed paint to be evenly dropped on the plate and leading the paint spraying effect on the plate to be better, meanwhile, the problem that the paint is not easy to clean due to the fact that the paint is attached to the inside of the machine body 1 can be effectively avoided, meanwhile, the air output of the positive pressure chamber and the air suction of the negative pressure chamber 12 can be adjusted according to the actual production requirement, so as to keep the spray booth 11 in a micro-positive pressure state (i.e. the air output of the positive pressure chamber is greater than the air suction amount of the negative pressure chamber 12) or a micro-negative pressure state (i.e. the air output of the positive pressure chamber is less than the air suction amount of the negative pressure chamber 12).

Further, the static pressure chamber 3 comprises a main static pressure chamber 31 and auxiliary static pressure chambers 32 which are positioned on two sides of the main static pressure chamber 31, the cross section of the main static pressure chamber 31 is rectangular, the main static pressure chamber 31 is communicated with the dynamic pressure chamber 2, and when entering the static pressure chamber 3, the airflow firstly enters the main static pressure chamber 31 and then flows to the auxiliary static pressure chambers 32, so that the flow speed of the airflow can be effectively reduced, the impact force is small when the airflow enters the main static pressure chamber 31 and enters the paint spraying chamber 11, and the problem that paint dispersed in the paint spraying chamber 11 cannot be attached to a plate material due to large impact force is avoided.

Further, the auxiliary static pressure chamber 32 includes a first static pressure chamber 321 and a reflection chamber 322 communicating with the first static pressure chamber 321, the first static pressure chamber 321 has a right trapezoid shape in cross section, the reflection chamber 322 has a rectangular shape in cross section, the air flow enters the first static pressure chamber 321 and then enters the reflection chamber 322 when entering the auxiliary static pressure chamber 32, the air flow entering the reflection chamber 322 collides with the inner wall of the body 1 to be folded back into the first static pressure chamber 321, thereby further reducing the air flow velocity, and the first static pressure chamber 321 has a right trapezoid shape in cross section, and the main static pressure chamber 31 and the reflection chamber 322 have a rectangular shape in cross section, thereby providing a better pressing effect on the paint dispersed in the painting chamber 11.

Further, still be equipped with in the organism 1 and filter 33 under with spray booth 11 and static pressure room 3 are separated, filter 33 down including support piece 34 and the high-efficient filter pulp of setting above support piece 34, the existence of high-efficient filter pulp makes, dust or impurity in the filtration air that can be effectual to avoid influencing the quality of spraying paint because of the existence of dust or impurity.

Further, the support member 34 includes a ventilation plate 341 and a connection plate 342 disposed on both sides of the ventilation plate 341, the connection plate 342 is connected to the machine body 1, and the ventilation plate 341 is provided with a plurality of ventilation holes, so that the air current can effectively enter the paint spraying cavity 11 due to the ventilation holes.

Further, the air inlet box 22 is arranged on the machine body 1, the dynamic pressure chamber 2 is arranged in the air inlet box 22, the fan is arranged in the air inlet box 22, the upper filtering piece 21 which separates the dynamic pressure chamber 2 from the main static pressure chamber 31 is arranged in the air inlet box 22, the upper filtering piece 21 comprises a screen plate 211 and middle-effect filtering cotton arranged above the screen plate 211, the fan sucks outside air into the dynamic pressure chamber 2 and enters the main static pressure chamber 31, and due to the existence of the middle-effect filtering cotton, dust or impurities with larger particles can be effectively filtered, and the cleanliness of the air is improved.

Further, the air inlet box 22 further comprises a cover plate 221 and a side plate 222, and the side plate 222 is provided with a plurality of air inlet grilles 2221, so that the fan can be well protected, and meanwhile, the air inlet grilles 2221 can prevent large sundries from entering the dynamic pressure chamber.

Further, the inboard of curb plate 222 still is equipped with the primary filter cotton, and the primary filter cotton covers air intake grid 2221, consequently can filter dust and the impurity of large granule, promotes the cleanliness factor that gets into the interior air of dynamic pressure room 2.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a paint spraying machine, includes the organism, its characterized in that: a spray booth is arranged in the machine body, a spray nozzle is arranged in the spray booth, a positive pressure chamber is arranged above the spray booth, a negative pressure chamber is arranged below the spray booth, and the positive pressure chamber and the negative pressure chamber are both communicated with the spray booth;

2. A paint spraying machine as claimed in claim 1, characterized in that: the static pressure chamber comprises a main static pressure chamber and auxiliary static pressure chambers positioned on two sides of the main static pressure chamber, the section of the main static pressure chamber is rectangular, and the main static pressure chamber is communicated with the dynamic pressure chamber.

3. A paint spraying machine as claimed in claim 2, characterized in that: the auxiliary static pressure chamber comprises a first static pressure chamber and a reflecting chamber communicated with the first static pressure chamber, the cross section of the first static pressure chamber is in a right trapezoid shape, and the cross section of the reflecting chamber is in a rectangular shape.

4. A paint spraying machine as claimed in claim 3, characterized in that: still be equipped with in the organism and filter down with spray booth and static pressure room separation, filter down including support piece and the high-efficient filter pulp of setting in the support piece top.

5. A paint spraying machine as claimed in claim 4, characterized in that: the supporting piece comprises a ventilating plate and connecting plates arranged on two sides of the ventilating plate, the connecting plates are connected with the machine body, and a plurality of air holes are formed in the ventilating plate.

6. A paint spraying machine as claimed in claim 2, characterized in that: the machine body is provided with an air inlet box, the dynamic pressure chamber is arranged in the air inlet box, a fan is arranged in the air inlet box, an upper filtering piece which separates the dynamic pressure chamber from the main static pressure chamber is arranged in the air inlet box, and the upper filtering piece comprises a screen plate and middle-effect filter cotton arranged above the screen plate.

7. A paint spraying machine as claimed in claim 6, characterized in that: the air inlet box further comprises a cover plate and a side plate, and the side plate is provided with a plurality of air inlet grids.

8. A paint spraying machine as claimed in claim 7, characterized in that: the inboard of curb plate still be equipped with and just imitate the filter pulp, just imitate the filter pulp cover grid that admits air.