CN215313804U - Adjustable screening device for superfine spraying powder - Google Patents
Adjustable screening device for superfine spraying powder Download PDFInfo
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- CN215313804U CN215313804U CN202120879672.XU CN202120879672U CN215313804U CN 215313804 U CN215313804 U CN 215313804U CN 202120879672 U CN202120879672 U CN 202120879672U CN 215313804 U CN215313804 U CN 215313804U
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Abstract
The utility model discloses an adjustable screening device for superfine spray powder, which comprises a bottom plate, wherein a shell is arranged above the bottom plate, the bottom of an inner cavity of the shell is fixedly connected with a transverse plate, a collecting box for collecting spray powder is arranged above the transverse plate, a screening box for screening is arranged above the collecting box, the adjustable screening device also comprises a vibration component, a screening component and a discharging component, the vibration component is used for driving the screening box to shake, so that the spray powder is driven to repeatedly move on a first screen plate and a second screen plate, the spray powder is rapidly screened, the screening component is used for screening the spray powder, the spray powder is primarily screened through the first screen plate, the spray powder is secondarily screened through the second screen plate, the screening effect of the adjustable screening device is improved, the discharging component is used for uniformly discharging, and the spray powder is prevented from being excessively gathered, leading to the situation that the powder sieving operation is difficult.
Description
Technical Field
The utility model relates to a screening device, in particular to an adjustable screening device for superfine spraying powder.
Background
Powder spraying is to spray powder coating on the surface of a workpiece by using powder spraying equipment, under the action of static electricity, powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating, and the powdery coating is baked at high temperature, leveled and cured to become final coatings with different effects.
Patent No. CN212758857U patent now discloses a powder chemical production sieving mechanism, this powder chemical production sieving mechanism, start the second motor earlier and drive two crushing rollers and rotate, make chemical powder fall into two crushing roller surfaces in getting into the square barrel from the feed inlet again, because the rotation of two crushing rollers, make the caking smash, fall into on the screening plate, restart first motor drives the connecting rod and rotates the powder that makes to fall at the screening plate upper surface and can be even shop at the screening plate upper surface, simultaneously because the rotation of second motor drives the cam rotation, the flexible screening plate vibrations that make of the normal running fit spring of cam can accomplish the powder screening.
However, when the device is used, the screening plate generates vertical vibration force through the spring, powder screening is realized, the screening efficiency is relatively low, the use requirement cannot be met, and the problem is solved by the adjustable screening device for the superfine spraying powder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable screening device for superfine spraying powder, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an adjustable screening device for superfine spraying powder comprises a bottom plate, wherein a shell is arranged above the bottom plate, a feed inlet is formed in the top end of the shell, a transverse plate is fixedly connected to the bottom of an inner cavity of the shell, a collecting box used for collecting sprayer powder is arranged above the transverse plate, a screening box used for screening is arranged above the collecting box, and the adjustable screening device further comprises a vibration assembly, a screening assembly and a discharging assembly;
the vibration assemblies are used for driving the screening box to shake, and are arranged on two sides of the screening box;
the screening assembly is used for screening the spraying powder and is arranged inside the screening box;
the blanking assembly is used for uniform blanking, and the blanking assembly is arranged above the screening box and fixedly connected to the inner wall of the shell.
As a further scheme of the utility model: the utility model discloses a screening box, including the diaphragm, vibrations subassembly, the output of motor is connected with the carousel, the motor is kept away from to the carousel, the surface of first branch is rotated and is connected with the connecting rod, the other end of connecting rod is rotated and is connected with second branch, second branch fixed connection is in the surface of screening box, vibrations subassembly is still including the supporting mechanism who is used for supporting the screening box.
As a further scheme of the utility model: the supporting mechanism comprises two groups of second fixing shafts and two groups of first fixing shafts, the two groups of second fixing shafts are fixedly connected with one side surface of the screening box, the two groups of first fixing shafts are fixedly connected with one side surface of the transverse plate, the surface of each first fixing shaft is connected with a vertical rod in a rotating mode, the other end of each vertical rod is connected with the corresponding second fixing shaft in a rotating mode, the supporting mechanism is provided with two groups of supporting mechanisms, and the two groups of supporting mechanisms are arranged on two sides of the screening box.
As a further scheme of the utility model: the screening subassembly is including setting up in the inside first sieve of screening incasement portion and setting up in the second sieve of screening bottom of the case portion, the surface of first sieve evenly is equipped with a plurality of first sieve meshes that run through the setting of first sieve, the surface of second sieve evenly is equipped with a plurality of second sieve meshes that run through second sieve and screening case setting, the diameter of first sieve mesh is greater than the diameter of second sieve mesh.
As a further scheme of the utility model: the first sieve plate and the inner wall of the screening box can be detachably connected, and the second sieve plate and the bottom end of the screening box can be detachably connected.
As a further scheme of the utility model: the unloading subassembly includes fixed connection shells inner wall's baffle, the bottom of baffle evenly is equipped with a plurality of funnels, the upper end of funnel pass the baffle and with the upper surface parallel and level of baffle, the below of funnel all is equipped with the valve that is used for adjusting whether the unloading of funnel.
As a still further scheme of the utility model: the connecting rod and the vertical rod are both made of metal materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the motor, the rotary table, the first support rod, the second support rod and the connecting rod are arranged, and the motor can be started to drive the screening box to move, so that the spraying powder is driven to repeatedly move on the first screen plate and the second screen plate, the spraying powder is rapidly screened, the screening efficiency is greatly improved, the structure is simple, and the operation is convenient.
According to the utility model, the first sieve plate, the second sieve plate, the first sieve hole and the second sieve hole are arranged, the spraying powder is primarily sieved through the first sieve plate, so that the spraying powder with larger particles is sieved out, and the spraying powder is secondarily sieved through the second sieve plate, so that the sieving effect of the utility model is improved.
According to the utility model, by arranging the transverse plate and the funnel, the spraying powder can be uniformly paved above the first sieve plate through the funnel, so that the situation that the spraying powder is excessively gathered to cause difficult powder sieving operation due to direct placement of the spraying powder above the first sieve plate is prevented, and the sieving efficiency of the device is improved.
Drawings
FIG. 1 is a schematic structural diagram of a vibration assembly according to the present invention.
FIG. 2 is a schematic structural diagram of portion A of FIG. 1 according to the present invention.
Fig. 3 is a schematic sectional view of the housing according to the present invention.
Fig. 4 is a schematic structural view of a second screen deck in the present invention.
Wherein: 1. a base plate; 2. a housing; 3. a feed inlet; 4. a partition plate; 5. a funnel; 6. a transverse plate; 7. a collection box; 8. screening the box; 9. a first screen deck; 10. a first screen hole; 11. a second screen deck; 12. a second sieve pore; 13. a motor; 14. a turntable; 15. a first support bar; 16. a second support bar; 17. a connecting rod; 18. a first fixed shaft; 19. a second fixed shaft; 20. a vertical rod; 21. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an adjustable screening device for ultrafine spray powder includes a bottom plate 1, a housing 2 is disposed above the bottom plate 1, a feed inlet 3 is disposed at a top end of the housing 2, and is used for placing the spray powder into the housing 2, a transverse plate 6 is fixedly connected to a bottom of an inner cavity of the housing 2, a collecting box 7 for collecting spray powder is disposed above the transverse plate 6, the spray powder is collected in a centralized manner, and subsequent work is facilitated, a screening box 8 for screening is disposed above the collecting box 7, and the adjustable screening device further includes a vibration assembly, a screening assembly, and a blanking assembly;
the vibration assemblies are used for driving the screening box 8 to shake, so that the spraying powder is driven to repeatedly move on the first sieve plate 9 and the second sieve plate 11, the spraying powder is rapidly screened, and the vibration assemblies are arranged on two sides of the screening box 8;
the screening assembly is used for screening the spraying powder, primary screening is carried out on the spraying powder through the first screening plate 9, secondary screening is carried out on the spraying powder through the second screening plate 11, the screening effect of the powder spraying device is improved, and the screening assembly is arranged inside the screening box 8;
the unloading subassembly for even unloading prevents directly to place the spraying powder in the top of first sieve 9, causes the excessive gathering of spraying powder, leads to the comparatively difficult condition of sieve powder operation to take place, the unloading subassembly set up in top and fixed connection in casing 2's inner wall of screening case 8.
The vibrations subassembly is including setting up in the motor 13 of 6 both sides of diaphragm, the output of motor 13 all is connected with carousel 14, motor 13 is kept away from to carousel 14 one side surface edge fixedly connected with first branch 15, the surface rotation of first branch 15 is connected with connecting rod 17, the other end rotation of connecting rod 17 is connected with second branch 16, 16 fixed connection in the surface of screening case 8 of second branch, the vibrations subassembly is still including the supporting mechanism who is used for supporting screening case 8, during the use, through starter motor 13, motor 13 drives carousel 14 and rotates to drive first branch 15 and rotate, drive connecting rod 17 and rotate when first branch 15 pivoted, thereby drive the shaking of screening case 8, sieve the spraying powder.
The supporting mechanism includes two sets of second fixed axles 19 of 8 side surfaces of fixed connection screening case and two sets of first fixed axles 18 of 6 side surfaces of fixed connection diaphragm, the surface rotation of first fixed axle 18 is connected with montant 20, the other end of montant 20 all rotates and connects second fixed axle 19, just supporting mechanism is equipped with two sets ofly, two sets of supporting mechanism sets up in the both sides position of screening case 8, through the setting of montant 20, can support screening case 8, has increased the stability of device during operation.
Screening subassembly is including setting up in the inside first sieve 9 of screening case 8 and setting up in the second sieve 11 of screening case 8 bottoms, the surface of first sieve 9 evenly is equipped with a plurality of first sieve meshes 10 that run through first sieve 9 setting, the surface of second sieve 11 evenly is equipped with a plurality of second sieve meshes 12 that run through second sieve 11 and screening case 8 setting, the diameter of first sieve mesh 10 is greater than the diameter of second sieve mesh 12, when screening case 8 trembles to drive spraying powder reciprocating motion on first sieve 9, carry out the first screening to the spraying powder, along with the trembling of screening case 8, drive spraying powder reciprocating motion on second sieve 11, carry out the secondary screening to the spraying powder.
The unloading subassembly includes baffle 4 of 2 inner walls of fixed connection casing, the bottom of baffle 4 evenly is equipped with a plurality of funnels 5, the upper end of funnel 5 pass baffle 4 and with the upper surface parallel and level of baffle 4, the below of funnel 5 all is equipped with the valve 21 that is used for adjusting whether unloading of funnel 5, during the use, through opening valve 21, the spraying powder passes through the even top that falls at first sieve 9 of funnel 5, prevents directly to place the spraying powder in the top of first sieve 9, causes the excessive gathering of spraying powder, leads to the comparatively difficult condition of sieve powder operation to take place.
The connecting rod 17 and the vertical rod 20 are both made of metal materials which are firm and durable, and the service life of the device is effectively prolonged.
The working principle of the utility model is as follows:
when the spraying powder feeding device is used, firstly, spraying powder is placed into an inner cavity of a shell 2 through a feeding hole 3, the spraying powder falls above a partition plate 4 at the moment, the valve 21 is opened, the spraying powder uniformly falls above a first sieve plate 9 through a funnel 5, the situation that the spraying powder is directly placed above the first sieve plate 9 to cause excessive aggregation of the spraying powder and cause difficult powder sieving operation is avoided, a motor 13 is started to drive a rotary table 14 to rotate so as to drive a first support rod 15 to rotate, the first support rod 15 drives a connecting rod 17 to rotate while rotating so as to drive a sieving box 8 to shake, so that the spraying powder is driven to repeatedly move on the first sieve plate 9, smaller spraying powder falls above a second sieve plate 11 through a first sieve hole 10, larger powder is sieved, and the spraying powder is driven to repeatedly move on the second sieve plate 11 along with the shaking of the sieving box 8, and (4) screening the sprayed powder for the second time, wherein the qualified powder falls into the collecting box 7 through the second sieve pore 12 to be collected in a centralized manner, and the larger powder is screened out to be crushed and screened again.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (7)
1. An adjustable screening device for superfine spraying powder comprises a bottom plate (1), wherein a shell (2) is arranged above the bottom plate (1), a feeding hole (3) is formed in the top end of the shell (2), a transverse plate (6) is fixedly connected to the bottom of an inner cavity of the shell (2), a collecting box (7) used for collecting sprayer powder is arranged above the transverse plate (6), a screening box (8) used for screening is arranged above the collecting box (7), and the adjustable screening device is characterized by further comprising a vibration assembly, a screening assembly and a discharging assembly;
the vibration assemblies are used for driving the screening box (8) to shake, and are arranged on two sides of the screening box (8);
the screening assembly is used for screening the spraying powder and is arranged inside the screening box (8);
the blanking assembly is used for uniform blanking and is arranged above the screening box (8) and fixedly connected to the inner wall of the shell (2).
2. The adjustable screening device of superfine spraying powder of claim 1, characterized in that the vibration assembly comprises motors (13) arranged on two sides of the transverse plate (6), the output ends of the motors (13) are connected with rotary tables (14), the edge of one side surface of the rotary table (14) far away from the motors (13) is fixedly connected with first supporting rods (15), the surface of the first supporting rods (15) is connected with connecting rods (17) in a rotating manner, the other end of the connecting rods (17) is connected with second supporting rods (16) in a rotating manner, the second supporting rods (16) are fixedly connected to the surface of the screening box (8), and the vibration assembly further comprises a supporting mechanism for supporting the screening box (8).
3. The adjustable screening device of the superfine spraying powder of claim 2, wherein the supporting mechanism comprises two sets of second fixing shafts (19) fixedly connected with one side surface of the screening box (8) and two sets of first fixing shafts (18) fixedly connected with one side surface of the transverse plate (6), the surfaces of the first fixing shafts (18) are rotatably connected with vertical rods (20), the other ends of the vertical rods (20) are rotatably connected with the second fixing shafts (19), and the supporting mechanism is provided with two sets, and the two sets of supporting mechanisms are arranged at two side positions of the screening box (8).
4. The adjustable screening device of the superfine spraying powder, as claimed in claim 1, wherein the screening component comprises a first screening plate (9) arranged inside the screening box (8) and a second screening plate (11) arranged at the bottom of the screening box (8), the surface of the first screening plate (9) is uniformly provided with a plurality of first screening holes (10) arranged through the first screening plate (9), the surface of the second screening plate (11) is uniformly provided with a plurality of second screening holes (12) arranged through the second screening plate (11) and the screening box (8), and the diameter of the first screening holes (10) is larger than that of the second screening holes (12).
5. The adjustable screening device of the superfine spraying powder of claim 4, wherein the first screen plate (9) is detachably connected with the inner wall of the screening box (8), and the second screen plate (11) is detachably connected with the bottom end of the screening box (8).
6. The adjustable screening device of the superfine spraying powder according to claim 1, wherein the blanking assembly comprises a partition plate (4) fixedly connected with the inner wall of the shell (2), a plurality of funnels (5) are uniformly arranged at the bottom end of the partition plate (4), the upper ends of the funnels (5) penetrate through the partition plate (4) and are flush with the upper surface of the partition plate (4), and valves (21) for adjusting whether the funnels (5) are blanked are arranged below the funnels (5).
7. An adjustable screening device for ultrafine powders according to claim 3, wherein the connecting rod (17) and the vertical rod (20) are made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879672.XU CN215313804U (en) | 2021-04-27 | 2021-04-27 | Adjustable screening device for superfine spraying powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879672.XU CN215313804U (en) | 2021-04-27 | 2021-04-27 | Adjustable screening device for superfine spraying powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215313804U true CN215313804U (en) | 2021-12-28 |
Family
ID=79596511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120879672.XU Active CN215313804U (en) | 2021-04-27 | 2021-04-27 | Adjustable screening device for superfine spraying powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215313804U (en) |
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2021
- 2021-04-27 CN CN202120879672.XU patent/CN215313804U/en active Active
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