CN215465520U

CN215465520U - Powder sprayer capable of recycling powder

Info

Publication number: CN215465520U
Application number: CN202121541046.6U
Authority: CN
Inventors: 李健
Original assignee: Suzhou Anbi Intelligent Technology Co ltd
Current assignee: Suzhou Anbi Intelligent Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-11
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a powder spraying machine capable of recovering powder, relates to the technical field of metal surface processing, and aims to solve the problems that a large amount of recovered powder is generated during powder spraying of the powder spraying machine, the recovered powder is not processed, and the spraying effect is influenced during reutilization of the recovered powder, and the technical scheme has the key points that: including duster body and recovery unit, recovery unit includes the casing, is located the heating element of pan feeding mouth below, is located the structure of sieving of heating element below and the discharge end that sets up under the structure of sieving, offers the pan feeding mouth that is located the heating element top, under the discharge gate of duster body on the casing, and the automatic switching of pan feeding mouth. According to the utility model, the heating assembly and the sieving structure are arranged below the feeding port of the recovery device, so that the fallen agglomerated powder is processed and restored to the original state.

Description

Powder sprayer capable of recycling powder

Technical Field

The utility model relates to the technical field of metal surface processing, in particular to a powder sprayer capable of recycling powder.

Background

The powder sprayer is used for spraying a workpiece by utilizing an electrostatic spraying principle, and is provided with a powder electrostatic spray gun, a controller and a set of small powder supply system. When spraying operation is carried out, a workpiece is placed in a powder spraying chamber and is sprayed by using an electrostatic spray gun.

After the traditional spraying operation, the powder remained in the powder spraying room can be regularly cleaned and discarded, so that the waste of raw materials is caused. In the prior art, the powder in the powder spraying room is collected in a centralized way and reused.

The problem of will be detained the powder in the room of dusting directly abandoning among the above-mentioned scheme, lead to the extravagant raw materials is solved, but owing to retrieve the powder and not through handling, the easy agglomeration that condenses, direct use can reduce the spraying effect, the article looks of injury work piece.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the powder spraying machine capable of recycling powder, and the falling agglomerated powder is processed and restored to the original state by arranging the heating assembly and the sieving structure below the feeding port of the recycling device.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a duster of recoverable powder, includes duster body and recovery unit, recovery unit includes the casing, is located heating element in the casing, is located the structure of sieving of heating element below and the discharge end that sets up under the structure of sieving, set up the pan feeding mouth that is located heating element top, under the discharge gate of duster body on the casing, the automatic switching of pan feeding mouth.

Through adopting above-mentioned technical scheme, the caking powder falls into recovery unit's pan feeding mouth, and the pan feeding mouth of automatic switching can block the powder departure when handling the powder, plays the effect that shelters from the dust simultaneously when not handling the powder, sets up the moisture in heating element is with the stoving caking powder in the casing, and the discharge end is gone into to the powder sieve after the sifting structure will heat to distinguish the caking powder and untie the powder of caking, the discharge end is used for the storage to handle good powder.

The utility model is further configured to: the rotating plate is connected in the feeding port in a rotating mode, and the rotating plate is balanced in stress in the rotating direction.

By adopting the technical scheme, the rotating plate is balanced in stress in the rotating direction, so that the rotating plate is in a horizontal state when the top surface of the rotating plate is not stressed, and the feed inlet of the recovery device is sealed.

The utility model is further configured to: the center of gravity of the rotating plate is located directly below the axis of rotation thereof.

Through adopting above-mentioned technical scheme, the setting of focus position has guaranteed that the rotating plate can return to horizontal position automatically after the effort of rotating plate top surface disappears.

The utility model is further configured to: the structure of sieving includes and filters piece and vibration subassembly, filter piece sliding connection in the casing, the drive end and the transmission of filtering piece of vibration subassembly are connected, the vibration subassembly control filters the piece and shifts on the horizontal direction.

Through adopting above-mentioned technical scheme, filter the filter effect that has guaranteed to filter piece sliding connection in the casing, the drive end of vibration subassembly drives and filters piece reciprocating motion on the horizontal direction, and the discharge end is gone into to the powder sieve that will process on filtering the piece.

The utility model is further configured to: the vibration component alternately applies two horizontal opposite acting forces to the filter element.

Through adopting above-mentioned technical scheme, the drive end of vibration subassembly exerts the effort that deviates from the drive end to filtering piece earlier, and when the effort that the drive end of vibration subassembly was applyed filtering piece disappeared, the effort towards the drive end was applyed to filtering piece to the vibration subassembly, so relapse, realizes that the vibration subassembly applys the effort to filtering piece in turn.

The utility model is further configured to: the vibration subassembly includes elastic component, cam and motor, filter the one end and the elastic component fixed connection of piece, the other end fixed connection of elastic component is on the internal perisporium of casing, the elastic component shields the interval of filtering piece and shells inner wall, the natural length of elastic component is greater than the distance of filtering piece and shells internal perisporium, filter the one end of keeping away from the elastic component and run through the casing and contradict with the periphery wall of cam, the motor sets up in the casing outside, the rotation center fixed connection of cam is in the axis of rotation of motor.

Through adopting above-mentioned technical scheme, the motor drives the cam and is the rotation in a circumferential direction, the cam is to filtering piece application intermittent type nature effort, when the cam is not applyed the effort to filtering piece, the elastic component is to filtering the effort of piece application orientation cam to this realizes filtering piece reciprocating motion on the horizontal direction, the sealing action of elastic component has guaranteed that the powder can only follow and has filtered the piece and pass through, filter the one end that the elastic component was kept away from and run through the casing and guaranteed that the powder can not leak from the clearance of filtering between piece and the cam.

The utility model is further configured to: the heating assembly comprises an air blower, a heat source and a plurality of air blowing openings formed in the inner peripheral wall of the shell, the air blower is arranged on the outer side of the shell, and the heat source is located at an air inlet of the air blower.

By adopting the technical scheme, the air blower and the heat source enable the air blown out from the air blowing port to be dry hot air, and moisture in the agglomerated powder is taken away while the agglomerated powder is dried.

The utility model is further configured to: the inner peripheral wall of the shell is fixedly connected with a guide piece for guiding powder to fall downwards, a distance is reserved between the guide piece and the inner wall of the shell, and the guide piece is positioned between the sieving structure and the discharge end.

Through adopting above-mentioned technical scheme, the guide is used for guiding the powder whereabouts after the processing, is favorable to maintaining the relatively stable state of discharge end, and the interval between guide and the casing has guaranteed that the powder normally gets into the discharge end.

The utility model is further configured to: the discharge end is the open box body of top surface, the export with the inside intercommunication of casing is seted up to the casing bottom, discharge end and casing pass through the export and can dismantle the connection.

Through adopting above-mentioned technical scheme, the discharge end that can dismantle the connection with the casing makes the powder after the processing take out from the casing.

In conclusion, the utility model has the following beneficial effects:

caking powder drops on filtering the piece through the rotor plate, and the rotor plate resumes the horizontality, prevents the powder departure, and heating element will filter the caking powder heating on the piece, and the powder that the structure of sieving will be handled is sieved out, and the powder that handles falls into in the discharge end under the effect of baffle to realize the processing of caking powder and the separation between caking powder and the powder of removing the caking.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is a second cross-sectional view of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4.

In the figure: 1. a housing; 2. a rotating plate; 3. a blower; 4. a heat source; 5. an air blowing port; 6. an elastic member; 7. a filter member; 8. a cam; 9. a motor; 10. a discharge end; 11. a guide; 12. a powder blower body.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

Example (b):

a powder sprayer capable of recycling powder is shown in figure 1 and comprises a powder sprayer body 12 and a recycling device, wherein the recycling device comprises a shell 1, a heating assembly, a sieving structure and a discharging end 10, the heating assembly is located in the shell 1, the sieving structure is located below the heating assembly, the discharging end 10 is located under the sieving structure, and a feeding port located above the heating assembly and below a discharging port of the powder sprayer body 12 is formed in the shell 1.

As shown in fig. 1, 2 and 3, the casing 1 is a cuboid with a hollow interior, a rotating plate 2 is rotationally connected in the feeding port, the rotating axis of the rotating plate 2 is arranged along the length direction of the casing 1, an axis rod arranged along the rotating axis of the rotating plate 2 is fixedly connected on the inner wall of the casing 1, the rotating plate 2 is rotationally connected with the axis rod, the gravity center of the rotating plate 2 is positioned under the axis rod, the discharging end 10 is a box body with an open top end, the lower end of the casing 1 is provided with an outlet communicated with the interior of the casing 1, the discharging port is embedded into the casing 1 from the outlet, the discharging end 10 is slidably connected in the casing 1, the outer wall of the discharging end 10 far away from the casing 1 is fixedly connected with a handle, and the inner wall of the casing 1 is fixedly connected with a handle positioned below the sieving structure, the guide member 11 above the discharge end 10 has a plate shape, one end of the guide member 11 is inclined downward, and the guide member 11 has a rectangular cross section.

When the powder sprayer is used, a spray gun of a powder sprayer body 12 sprays powder into a recovery device, the powder is agglomerated in a shell 1, the agglomerated powder falls onto the top surface of a rotating plate 2 under the action of gravity, the stress balance of the rotating plate 2 is damaged, the rotating plate 2 deflects downwards under the action of force, the agglomerated powder overcomes the component force of the gravity and falls onto a sieving structure, the agglomerated powder is recovered to be powder and falls onto the top surface of a guide piece 11 through processing of a heating component and the sieving structure, the agglomerated powder slides towards a discharge end 10 under the guide of the guide piece 11, the treated powder is accumulated in the discharge end 10, a handle fixed on the outer wall of the discharge end 10 is pulled, an acting force deviating from the shell 1 is applied to the treated powder, the discharge end 10 slides outwards under the action of the friction force between the discharge end 10 and the shell 1, and the friction force between the discharge end 10 and the shell 1 is reduced along with the reduction of the contact area between the discharge end 10 and the shell 1, until the contact area between the discharge end 10 and the housing 1 is zero, so that one can remove the treated powder from the housing 1.

As shown in fig. 4 and 5, the heating assembly includes air-blower 3, heat source 4 and a plurality of air blowing opening 5, air-blower 3 fixed connection is on the outer wall of casing 1, heat source 4 is the heating wire, heating wire fixed connection is on the outer wall of casing 1, the heating wire is located the air outlet department of air-blower 3, the heating wire is the heliciform, air blowing opening 5 is seted up on the inner wall of casing 1, air blowing opening 5 is located between rotor plate 2 and the sieve structure, air blowing opening 5 and air-blower 3's air outlet passes through the gas blow pipe intercommunication, the ventilative mouth that is located air blowing opening 5 below is seted up on the inner wall of casing 1, the longitudinal section of ventilative mouth is circular, fixedly connected with filter screen on the internal perisporium of ventilative mouth.

When the powder of caking drops on sieving the structure, start heating element's power, the heating wire intensifies, outside air gets into the gas blow pipe under air-blower 3's effect, the air takes place the heat exchange with the heating wire when passing through the heating wire, the air intensifies, the air after the heating is along the gas blow pipe, get into inside casing 1 through gas blow port 5, the temperature of casing 1 inside risees, thereby the powder temperature of caking risees, the moisture above it is taken away to the air of heating when blowing the powder of caking, blow in the air to casing 1 inside along with gas blow port 5, atmospheric pressure in the casing 1 increases to being greater than atmospheric pressure, unnecessary air is through ventilative mouthful discharge casing 1 under the effect of atmospheric pressure, the powder of mixing in the air is left inside casing 1 under the blockking of filter screen.

As shown in fig. 3, the screening arrangement comprises a filter element 7 and a vibration assembly, the vibration assembly comprising an elastic element 6, cam 8 and motor 9, filter piece 7 and be the filter screen, a plurality of through-holes have been seted up on the top surface of filter screen, the one end and the 6 fixed connection of elastic component of filter screen, elastic component 6 shields the interval of filtering piece 7 and 1 inner wall of casing, elastic component 6 is the rubber strip of longitudinal section for the rectangle, the inside gomphosis of rubber strip has the spring, spring horizontal direction sets up, the one end fixed connection of spring is on casing 1's inner wall, the other end fixed connection of spring is on the lateral wall of filter screen, the natural length of spring and rubber strip is greater than the interval between 1 inner wall of casing and the filter screen, motor 9 fixed connection is on 1 outer wall of casing of keeping away from elastic component 6, cam 8's rotation center fixed connection is in motor 9's the axis of rotation, cam 8 and filter screen conflict.

When the powder of caking drops on to the filter screen, the power of starter motor 9, motor 9 axis of rotation drives cam 8 and rotates, when the major axis extreme point of cam 8 rotates to with the filter screen laminating, the effort of 6 directions of elastic component is applyed towards the filter screen to cam 8, rubber strip and spring compress under the effect of power, the kinetic energy of filter screen is converted into the elastic potential energy of rubber strip and spring, when cam 8 continues to rotate, the major axis extreme point of cam 8 leaves the filter screen, the elastic potential energy of rubber strip and spring turns into the kinetic energy of filter screen, the filter screen is to the displacement of cam 8 direction under the elastic force effect of rubber strip and spring, until the minor axis extreme point and the filter screen laminating of cam 8, so circulation is reciprocal.

When the powder spraying machine is used, powder sprayed from the powder spraying machine falls into the recovery device, the agglomerated powder falls on the top surface of the rotating plate 2 at the feeding port along with the increase of the mass of the agglomerated powder, the stress balance of the rotating plate 2 is damaged, the rotating plate 2 rotates, the agglomerated powder falls on the filter screen, the air blower 3, the electric heating wire and the power supply of the motor 9 are started, air blown into the air blowing pipe by the air blower 3 enters the shell 1 through the heating of the electric heating wire, the temperature inside the shell 1 rises, redundant air is discharged from the air vent under the action of air pressure, powder mixed in the air is blocked by the filter screen and stays in the shell 1 when passing through the air vent, powder contacting the agglomerates falls on the top surface of the guide piece 11 under the screening of the screening structure, the powder slides to the discharging end 10 along the top surface of the guide piece 11, the powder enters the discharging end 10, and pulls the handle on the discharging end 10, the discharge end 10 is pulled out, and the powder accumulated in the discharge end 10 is taken out.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A powder sprayer capable of recycling powder comprises a powder sprayer body (12) and a recycling device, and is characterized in that: the recycling device comprises a shell (1), a heating assembly located in the shell (1), a sieving structure located below the heating assembly and a discharge end (10) arranged under the sieving structure, wherein a feeding port located above the heating assembly and under a discharge port of a powder sprayer body (12) is formed in the shell (1), and is automatically opened and closed.

2. A powder recycling powder blower as claimed in claim 1, wherein: the feeding port is connected with a rotating plate (2) in a rotating mode, and the rotating plate (2) is balanced in stress in the rotating direction.

3. A powder recycling powder blower as claimed in claim 2, wherein: the center of gravity of the rotating plate (2) is positioned right below the rotating axis of the rotating plate.

4. A powder recycling powder blower as claimed in claim 1, wherein: the structure of sieving includes and filters piece (7) and vibration subassembly, filter piece (7) sliding connection in casing (1), the drive end and the transmission of filtering piece (7) of vibration subassembly are connected, vibration subassembly control filters piece (7) and shifts on the horizontal direction.

5. A powder recycling powder blower as claimed in claim 4, wherein: the vibrating assembly alternately applies two forces in horizontally opposite directions to the filter element (7).

6. A powder recycling powder blower as claimed in claim 5, wherein: the vibration subassembly includes elastic component (6), cam (8) and motor (9), filter the one end and elastic component (6) fixed connection of piece (7), the other end fixed connection of elastic component (6) is on the internal perisporium of casing (1), the interval of filtering piece (7) and casing (1) inner wall is shielded in elastic component (6), the natural length of elastic component (6) is greater than the distance of filtering piece (7) and casing (1) internal perisporium, filter the one end that elastic component (6) were kept away from in piece (7) and run through casing (1) and contradict with the periphery wall of cam (8), motor (9) set up in casing (1) outside, the rotation center fixed connection of cam (8) is in the axis of rotation of motor (9).

7. A powder recycling powder blower as claimed in claim 1, wherein: the heating assembly comprises an air blower (3), a heat source (4) and a plurality of air blowing openings (5) formed in the inner peripheral wall of the shell (1), the air blower (3) is arranged on the outer side of the shell (1), and the heat source (4) is located at an air inlet of the air blower (3).

8. A powder recycling powder blower as claimed in claim 1, wherein: the powder sieving machine is characterized in that a guide piece (11) for guiding powder to fall downwards is fixedly connected to the inner peripheral wall of the shell (1), a distance exists between the guide piece (11) and the inner wall of the shell (1), and the guide piece (11) is located between the sieving structure and the discharging end (10).

9. A powder recycling powder blower as claimed in claim 1, wherein: discharge end (10) are the open box body of top surface, the export with the inside intercommunication of casing (1) is seted up to casing (1) bottom, discharge end (10) can dismantle the connection through casing (1).