CN219483064U

CN219483064U - Spraying device

Info

Publication number: CN219483064U
Application number: CN202320617896.2U
Authority: CN
Inventors: 朱曜榆; 朱炫俊; 方文件; 张志颖
Original assignee: Pujiang Willis Lock Industry Co ltd
Current assignee: Pujiang Willis Lock Industry Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of lockset spraying equipment, in particular to a spraying device; the spraying device comprises a spraying box, wherein a spraying mechanism is arranged in the spraying box, and a first movable door is hinged on the spraying box; the storage mechanism is arranged on the spraying box and is used for stirring the stored paint; the waste gas treatment device is arranged on one side of the spraying box and is used for treating waste gas generated during spraying; the utility model has the beneficial effects that a first exhaust pipe is arranged between the spraying box and the waste gas treatment device, and two ends of the first exhaust pipe are respectively communicated with the spraying box and the waste gas treatment device; the paint can be stirred and stored, so that the problem of uneven spraying on the surface of the lockset due to paint shop or layering is avoided, and the pollution to the environment caused by exhaust emission is also avoided.

Description

Spraying device

Technical Field

The utility model relates to the technical field of lockset spraying equipment, in particular to a spraying device.

Background

The tool to lock can spray paint the surface of tool to lock at the in-process of production, like this can make the outward appearance of tool to lock more pleasing to the eye to and can improve the corrosion resistance of tool to lock, in prior art, for example, publication number CN 216573825U's a spraying device is used to tool to lock, and it can carry out the spraying to the different positions of surface of tool to lock when carrying out the spraying to the surface of tool to lock. In this way, the spraying effect of the surface of the lock of the spraying device is ensured, but the lock has some defects;

for example, the coating is easy to precipitate and delaminate in long-time placement, if the coating is directly sprayed onto the lockset without stirring, the coating on the surface of the lockset is easy to be uneven, so that the spraying quality of the lockset is affected, and the coating can be atomized during spraying, so that the exhaust gas generated after spraying is directly discharged, the environment is polluted, and the physical health of staff is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a spraying device.

In view of this, the present utility model provides a spraying device: the spraying device comprises a spraying box, wherein a spraying mechanism is arranged in the spraying box, and a first movable door is hinged on the spraying box; the storage mechanism is arranged on the spraying box and is used for stirring the stored paint; the waste gas treatment device is arranged on one side of the spraying box and is used for treating waste gas generated during spraying; and a first exhaust pipe is arranged between the spraying box and the waste gas treatment device, and two ends of the first exhaust pipe are respectively communicated with the spraying box and the waste gas treatment device.

According to the technical scheme, when the lockset is sprayed, the first movable door is opened to place the lockset to be sprayed into the spraying box, the first movable door is closed, and then the spraying mechanism sprays the lockset, wherein the stored paint is stirred by the storage mechanism before the spraying mechanism sprays, so that the problem of uneven coating when the paint is sprayed onto the lockset due to precipitation or layering caused by long-time storage of the paint is avoided; when the tool to lock spraying is accomplished, start exhaust treatment device, make exhaust treatment device take out the gas that mixes the coating in the spraying case through first blast pipe to handle it, so avoided the staff to take out the tool to lock that will spray good when inhaling the gas that mixes the coating from the spraying case, improved the guarantee to staff's healthy like this, still avoided simultaneously directly discharging the gaseous direct emission who mixes the coating and made the problem emergence that the environment was polluted.

Preferably, it is: the storage mechanism comprises a storage box, the storage box is arranged at the top of the spraying box, a turntable is rotatably arranged at the bottom of the storage box, a box cover is arranged at the top of the storage box, and an annular groove is formed in the bottom of the box cover; the driving motor is arranged on the spraying box, the output end of the driving motor is connected with the turntable, and the driving motor controls the turntable to rotate; the storage tank is arranged on the turntable, the top of the storage tank is provided with an opening, and the top of the storage tank is rotationally connected with the annular groove; the pump body, the pump body is installed on the bin, the input of pump body is provided with the feed liquor pipe, the feed liquor pipe pierces into the bin and is located the holding vessel, the output of pump body is provided with the drain pipe, the drain pipe pierces into the spraying case and is connected with spraying mechanism.

According to the technical scheme, when the storage mechanism is used, the driving motor is started to drive the turntable to rotate, the storage tank arranged on the turntable rotates along with the turntable when the turntable rotates, and the paint in the storage tank is stirred due to the effect of centrifugal force when the storage tank rotates, so that the problem of uneven coating when the paint is sprayed onto the lock due to long-time storage of the paint is avoided, the pump body is started, the paint is pulled out of the liquid storage tank along with the starting of the pump body through the liquid inlet pipe arranged at the input end of the pump body, and then the paint is conveyed into the spraying mechanism of the spraying box through the liquid outlet pipe arranged at the output end of the pump body; wherein the setting of bin and case lid can avoid coating spill holding vessel when stirring.

Preferably, it is: the spraying mechanism comprises a screw rod, the screw rod is rotatably arranged in the spraying box, and one side of the screw rod is provided with a slide bar; the moving block is arranged on the screw rod, a threaded sleeve is embedded in the moving block, the moving block is meshed with the screw rod, a through hole is formed in the moving block, and the moving block is connected with the sliding rod in a sliding manner through the through hole; the rotary motor is arranged on the spraying box, the output end of the rotary motor is connected with the screw rod, the rotary motor controls the screw rod to rotate, and the rotary motor can rotate bidirectionally; the mounting block is arranged at the bottom of the connecting block, the mounting block is of a hollow connection structure, the mounting block is connected with the storage mechanism, a plurality of nozzles are arranged at the bottom of the mounting block, and the nozzles are communicated with the inside of the mounting block; the telescopic device is provided with a plurality of telescopic devices, the telescopic devices are symmetrically arranged at the bottom of the spraying box, and the telescopic ends of the telescopic devices are provided with a placing plate.

Through above-mentioned technical scheme, when spraying mechanism carries out the spraying to the tool to lock, the tool to lock of waiting to spray is placed on placing the board, then start telescoping device and make the tool to lock of waiting to spray be close to the nozzle, and carry the coating to spray by the nozzle in the mounting panel along with storage mechanism, then the rotating electrical machines drives the screw rod and rotates when starting the rotating electrical machines, the movable block that meshes with the screw rod when the screw rod rotates because of the setting of through-hole and slide bar, make the movable block can remove on the screw rod along with the rotation of screw rod, because of the rotating electrical machines can two-way rotation, so the movable block can left or right remove on the screw rod, so that spraying mechanism can be continuous to a plurality of tool to lock of waiting to spray carry out the spraying.

Preferably, it is: the waste gas treatment device comprises a treatment box, wherein a partition plate is arranged in the treatment box and separates the inside of the treatment box, so that a first chamber and a second chamber are respectively formed in the treatment box, the first chamber is arranged above the second chamber, and the second chamber is communicated with the spraying box through a first exhaust pipe; the fire spraying mechanism is arranged in the first chamber, and a plurality of air inlets are formed in a partition plate below the fire spraying mechanism; the baffle plate is arranged on the baffle plate and is positioned on one side of the baffle plate far away from the exhaust hole; the second exhaust pipe is arranged in the second chamber, one end of the second exhaust pipe penetrates through the partition plate to be communicated with the interior of the first chamber, the other end of the second exhaust pipe penetrates out of the second chamber, and the second exhaust pipe is in a serpentine shape; and the heat exchange device is arranged on one side of the treatment box, the air inlet end of the heat exchange device is connected with the second exhaust pipe, and the exhaust end of the heat exchange device is provided with an exhaust fan.

Through the technical scheme, after the tool to lock spraying is good, start the air exhauster and make and form the negative pressure in the heat transfer device of air exhauster air inlet end intercommunication, and heat transfer device also forms the negative pressure in the processing box through the second blast pipe intercommunication, like this processing box can first blast pipe, gas with the coating in the spraying box is mixed in the processing box, start simultaneously when gas gets into in the processing box and spout fire mechanism, gas gets into at first in the second cavity in the processing box, then get into in the first cavity through the inlet port on the baffle and burn it by the flame of spouting fire mechanism spun, in this way can burn the coating of mixing in gas, organic pollutant wherein has so been removed, thereby reduce and discharge and make the pollution to the environment, wherein baffle and inlet port's setting has avoided the fire mechanism to enter into the spraying box at the time of spouting fire, then transport the gas after the burning into the heat transfer device through the second blast pipe, and heat transfer device can cool down the gas after the burning, wherein the setting of baffle can block the gas after the burning and directly pass through the second blast pipe and go out the gas through the second blast pipe and be burnt, can be had the second through the second blast pipe and the second through the second blast pipe has been located in this second blast pipe and the second combustion chamber and can be more convenient for the second and the second blast pipe has been had the combustion time to mix in this first combustion chamber.

Preferably, it is: the output end of the exhaust fan is provided with a filter box, the filter box comprises a box body, a second movable door is hinged to the box body, and one side, far away from the exhaust fan, of the box body is provided with an exhaust port; the mounting seats are symmetrically arranged in the box body, and mounting grooves are formed in the mounting seats; the filter screen is slidably arranged on the mounting seat through the mounting groove; the adsorption layer is slidably arranged on the mounting seat through the mounting groove and is made of an activated carbon material, and the filter screen and the adsorption layer are both provided with supporting frames.

According to the technical scheme, after the burnt gas is cooled through the heat exchange device, the gas is conveyed into the filter box through the output end of the exhaust fan, when the gas enters the filter box, the filter screen arranged in the filter box can filter granular inorganic pollutants, the adsorption layer can adsorb the filtered gas, so that the pollutants in the gas are further removed, and finally the gas is discharged out of the filter box through the exhaust port; when needs are to be to the clearance of entering in the rose box, open the second dodge gate, then take out filter screen and adsorbed layer through the mounting groove on the mount pad and clear up it, then install filter screen and adsorbed layer gliding in the mounting groove again, close the second dodge gate at last, so accomplished the clearance to the rose box, and filter screen and adsorbed layer have been made things convenient for in the mounting groove with the setting up of the support frame on filter screen and the adsorbed layer.

The beneficial effects of the utility model are as follows:

1. the driving motor is started to drive the turntable to rotate, when the turntable rotates, the storage tank arranged on the turntable rotates along with the turntable, and paint in the storage tank is stirred due to the action of centrifugal force when the storage tank rotates, so that the problem of uneven coating when the paint is sprayed onto the lockset due to precipitation or layering caused by long-time storage of the paint is avoided.

2. When spraying mechanism sprays to the tool to lock, wait the tool to lock of spraying and place on placing the board, then start telescoping device and make the tool to lock of waiting to spray be close to the nozzle, and carry the tool to lock by the nozzle in the mounting panel along with storing the mechanism with coating, then the rotating electrical machines drives the screw rod and rotates when starting the rotating electrical machines, the movable block that meshes with the screw rod when the screw rod rotates makes the movable block can remove on the screw rod along with the rotation of screw rod because of the setting of through-hole and slide bar, because of the rotating electrical machines can both way rotate, so the movable block can left or right remove on the screw rod, so that spraying mechanism can be continuous to a plurality of tool to lock of waiting to spray.

3. The exhaust fan is started to enable negative pressure to be formed in the heat exchange device communicated with the air inlet end of the exhaust fan, the heat exchange device is communicated with the treatment box through the second exhaust pipe to form negative pressure, so that the treatment box can be provided with the first exhaust pipe, the gas mixed with the paint in the spraying box is pumped into the treatment box, when the gas enters the treatment box, the fire spraying mechanism is started at the same time, the gas firstly enters the second chamber in the treatment box, then the gas enters the first chamber through the air inlet hole on the partition plate to burn the flame sprayed by the fire spraying mechanism, the paint mixed in the gas can be burnt, organic pollutants in the partition plate are removed, the pollution to the environment is reduced, the partition plate and the air inlet hole are prevented from being arranged, the fire spraying mechanism is prevented from entering the spraying box through the first exhaust pipe when the fire spraying mechanism, then the gas after burning is transported to the heat exchange device through the second exhaust pipe, the gas after burning can be cooled through the second exhaust pipe, the baffle plate can be prevented from directly passing through the second exhaust pipe, the gas after the burning is burnt can be prevented from being burnt, the gas can be heated through the second exhaust pipe, the second exhaust pipe after the gas is burnt, the temperature is higher, the second exhaust pipe can be heated, the time can be prolonged, the first exhaust pipe can be heated, and the primary combustion time can be prolonged, and the paint can be heated, and the primary combustion time can be prolonged, and the secondary combustion time can be prolonged.

4. When the burnt gas is cooled by the heat exchange device, the gas is conveyed into the filter box through the output end of the exhaust fan, and when the gas enters the filter box, a filter screen arranged in the filter box can filter granular inorganic pollutants, and the arrangement of the adsorption layer can adsorb the filtered gas, so that the pollutants in the gas are further removed, and finally the gas is discharged out of the filter box through the exhaust port; when the filter box is required to be cleaned, the second movable door is opened, then the filter screen and the adsorption layer are taken out through the mounting groove on the mounting seat and cleaned, then the filter screen and the adsorption layer are slidably mounted in the mounting groove, and finally the second movable door is closed, so that the filter box is cleaned.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a storage mechanism according to the present utility model;

FIG. 4 is a schematic diagram of an exhaust treatment device according to the present utility model;

FIG. 5 is a schematic diagram of a filter box according to the present utility model;

the examples in the figures are: the spraying box 1, the slide bar 11, the screw 12, the rotating motor 13, the mounting block 14, the moving block 15, the nozzle 16, the placing plate 17, the telescopic device 18, the storage mechanism 2, the storage box 21, the supporting block 211, the box cover 22, the annular groove 221, the liquid outlet pipe 23, the filling opening 24, the pump body 25, the liquid inlet pipe 26, the storage tank 27, the turntable 28, the driving motor 29, the first movable door 4, the exhaust gas treatment device 5, the treatment box 51, the baffle plate 52, the spraying mechanism 53, the partition plate 54, the air inlet 541, the second exhaust pipe 55, the heat exchange device 6, the exhaust fan 7, the filter box 8, the second movable door 81, the box 82, the mounting seat 83, the exhaust port 84, the supporting frame 85, the adsorption layer 86, the filter screen 87, the mounting groove 88, and the first exhaust pipe 9.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a spraying device, which comprises a spraying box 1, wherein a spraying mechanism is arranged in the spraying box 1, and a first movable door 4 is hinged on the spraying box 1; a storage mechanism 2, wherein the storage mechanism 2 is arranged on the spraying box 1, and the storage mechanism 2 is used for stirring the stored paint; an exhaust gas treatment device 5, the exhaust gas treatment device 5 being installed at one side of the spray booth 1, the exhaust gas treatment device 5 being for treating exhaust gas generated at the time of spraying; wherein, be provided with first blast pipe 9 between spraying case 1 and the exhaust gas treatment device 5, the both ends of first blast pipe 9 communicate with spraying case 1 and exhaust gas treatment device 5 respectively.

In this embodiment, the storage mechanism 2 includes a storage box 21, the storage box 21 is mounted at the top of the spraying box 1, a turntable 28 is rotatably disposed at the bottom of the storage box 21, a box cover 22 is disposed at the top of the storage box 21, and an annular groove 221 is formed at the bottom of the box cover 22; the driving motor 29 is arranged on the spraying box 1, a plurality of supporting blocks 211 are arranged between the storage box 21 and the spraying box 1, the output end of the driving motor 29 is connected with the turntable 28, and the driving motor 29 controls the turntable 28 to rotate; the storage tank 27 is arranged on the turntable 28, the top of the storage tank 27 is provided with an opening, and the top of the storage tank 27 is rotationally connected with the annular groove 221; the pump body 25, the pump body 25 is installed on bin 21, the input of pump body 25 is provided with feed liquor pipe 26, feed liquor pipe 26 pierces into bin 21 and is located the holding vessel 27, the output of pump body 25 is provided with drain pipe 23, drain pipe 23 pierces into spraying case 1 and is connected with spraying mechanism.

In the embodiment, the spraying mechanism comprises a screw rod 12, the screw rod 12 is rotatably arranged in the spraying box 1, and one side of the screw rod 12 is provided with a slide rod 11; the moving block 15 is arranged on the screw rod 12, a screw sleeve is embedded in the moving block 15, the moving block 15 is meshed with the screw rod 12, a through hole is formed in the moving block 15, and the moving block 15 is in sliding connection with the sliding rod 11 through the through hole; the rotary motor 13 is arranged on the spraying box 1, the output end of the rotary motor 13 is connected with the screw 12, the rotary motor 13 controls the screw 12 to rotate, and the rotary motor 13 can rotate bidirectionally; the installation block 14 is installed at the bottom of the connection block 15, the installation block 14 is of a hollow connection structure, the installation block 14 is connected with the storage mechanism 2, a plurality of nozzles 16 are arranged at the bottom of the installation block 14, and the nozzles 16 are communicated with the inside of the installation block 14; the telescopic device 18, telescopic device 18 is equipped with a plurality of, the equal symmetrical bottom of installing at spraying case 1 of telescopic device 18, the flexible end of telescopic device 18 is provided with one and places board 17.

Example 2

As shown in fig. 2 and 4 and fig. 5, in this embodiment, there is provided a spraying device having the following technical features in addition to the technical scheme including the above embodiment: the exhaust gas treatment device 5 comprises a treatment box 51, wherein a partition plate 54 is arranged in the treatment box 51, the partition plate 54 partitions the inside of the treatment box 51, so that a first chamber and a second chamber are respectively formed in the treatment box 51, the first chamber is arranged above the second chamber, and the second chamber is communicated with the spraying box 1 through a first exhaust pipe 9; the fire spraying mechanism 53, wherein the fire spraying mechanism 53 is arranged in the first chamber, and a plurality of air inlets 541 are formed in a partition plate 54 below the fire spraying mechanism 53; a baffle plate 52, the baffle plate 52 being mounted on the partition plate 54, the baffle plate 52 being located on a side of the partition plate remote from the exhaust holes 541; a second exhaust pipe 55, wherein the second exhaust pipe 55 is installed in the second chamber, one end of the second exhaust pipe 55 passes through the partition plate 54 to be communicated with the interior of the first chamber, the other end of the second exhaust pipe 55 passes through the second chamber, and the second exhaust pipe 55 is in a serpentine shape; and a heat exchange device 6, wherein the heat exchange device 6 is arranged on one side of the treatment box 51, the air inlet end of the heat exchange device 6 is connected with a second exhaust pipe 55, and the exhaust end of the heat exchange device 6 is provided with an exhaust fan 7.

In this embodiment, the output end of the exhaust fan 7 is provided with a filter box 8, the filter box 8 includes a box 82, a second movable door 81 is hinged on the box 82, and an exhaust port is formed on one side of the box 82 away from the exhaust fan 7; the mounting seats 83, wherein the mounting seats 83 are provided with a plurality of blocks, the mounting seats 83 are symmetrically arranged in the box 82, and the mounting seats 83 are provided with mounting grooves 88; a filter screen 87 slidably mounted on the mounting base 83 through a mounting groove 88 of the filter screen 87; the adsorption layer 86, the adsorption layer 86 is installed on the mount pad 83 through the mounting groove 88 in a sliding way, the adsorption layer 86 is made of activated carbon materials, and the filter screen 87 and the adsorption layer 86 are both provided with a support frame 85.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. A spray device, characterized in that: comprising

The spraying box is internally provided with a spraying mechanism, and a first movable door is hinged on the spraying box;

the storage mechanism is arranged on the spraying box and is used for stirring the stored paint;

the waste gas treatment device is arranged on one side of the spraying box and is used for treating waste gas generated during spraying;

and a first exhaust pipe is arranged between the spraying box and the waste gas treatment device, and two ends of the first exhaust pipe are respectively communicated with the spraying box and the waste gas treatment device.

2. A spraying device as claimed in claim 1, in which: the storage mechanism comprises a storage box, the storage box is arranged at the top of the spraying box, a turntable is rotatably arranged at the bottom of the storage box, a box cover is arranged at the top of the storage box, and an annular groove is formed in the bottom of the box cover;

the driving motor is arranged on the spraying box, the output end of the driving motor is connected with the turntable, and the driving motor controls the turntable to rotate;

the storage tank is arranged on the turntable, the top of the storage tank is provided with an opening, and the top of the storage tank is rotationally connected with the annular groove;

the pump body, the pump body is installed on the bin, the input of pump body is provided with the feed liquor pipe, the feed liquor pipe pierces into the bin and is located the holding vessel, the output of pump body is provided with the drain pipe, the drain pipe pierces into the spraying case and is connected with spraying mechanism.

3. A spraying device as claimed in claim 1, in which: the spraying mechanism comprises a screw rod, the screw rod is rotatably arranged in the spraying box, and one side of the screw rod is provided with a slide bar;

the moving block is arranged on the screw rod, a threaded sleeve is embedded in the moving block, the moving block is meshed with the screw rod, a through hole is formed in the moving block, and the moving block is connected with the sliding rod in a sliding manner through the through hole;

the rotating motor is arranged on the spraying box, the output end of the rotating motor is connected with the screw rod, and the rotating motor controls the screw rod to rotate;

the mounting block is arranged at the bottom of the connecting block, the mounting block is of a hollow connection structure, the mounting block is connected with the storage mechanism, a plurality of nozzles are arranged at the bottom of the mounting block, and the nozzles are communicated with the inside of the mounting block;

the telescopic device is provided with a plurality of telescopic devices, the telescopic devices are symmetrically arranged at the bottom of the spraying box, and the telescopic ends of the telescopic devices are provided with a placing plate.

4. A spraying device as claimed in claim 1, in which: the exhaust gas treatment device comprises

The treatment box is internally provided with a partition board, the partition board partitions the inside of the treatment box, so that a first chamber and a second chamber are respectively formed in the treatment box, the first chamber is arranged above the second chamber, and the second chamber is communicated with the spraying box through a first exhaust pipe;

the fire spraying mechanism is arranged in the first chamber, and a plurality of air inlets are formed in a partition plate below the fire spraying mechanism;

the baffle plate is arranged on the baffle plate and is positioned on one side of the baffle plate far away from the exhaust hole;

the second exhaust pipe is arranged in the second chamber, one end of the second exhaust pipe penetrates through the partition plate to be communicated with the interior of the first chamber, and the other end of the second exhaust pipe penetrates out of the second chamber;

and the heat exchange device is arranged on one side of the treatment box, the air inlet end of the heat exchange device is connected with the second exhaust pipe, and the exhaust end of the heat exchange device is provided with an exhaust fan.

5. A spray device as claimed in claim 4, wherein: the output end of the exhaust fan is provided with a filter box, and the filter box comprises

The box body is hinged with a second movable door, and one side of the box body, which is far away from the exhaust fan, is provided with an exhaust port;

the mounting seats are symmetrically arranged in the box body, and mounting grooves are formed in the mounting seats;

the filter screen is slidably arranged on the mounting seat through the mounting groove;

the adsorption layer is slidably arranged on the mounting seat through the mounting groove.