Powder spraying device capable of achieving uniform spraying

Abstract

The utility model discloses a powder spraying device capable of uniformly spraying, which belongs to the technical field of metal spraying and comprises a box body, a sliding door and an electrostatic sprayer, and the sliding door is mounted at the front end of the box body; a spiral spraying mechanism is mounted in the box body; the spiral spraying mechanism comprises a height adjusting assembly and a rotation adjusting assembly, and the height adjusting assembly is installed at the bottom end in the box body; the rotary adjusting assembly is connected with the height adjusting assembly; the electrostatic spray head is mounted on the rotary adjusting assembly; and a powder collecting mechanism is mounted at the bottom end of the box body. Through cooperation of the height adjusting assembly and the rotation adjusting assembly, uniform spraying can be conducted on the surfaces of materials of different shapes and different heights, the workload of manual overturning is reduced, and the practicability and flexibility of the spraying device are improved; and through the powder collecting mechanism, redundant powder can be treated in time, accumulation of the powder is avoided, the workload of manual cleaning in the later period is reduced, and recycling of the powder is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal spraying technical field, concretely relates to a powder spraying device that sprays even. BACKGROUND

[0002] In recent years, with the continuous development of the construction, automobile, furniture and other industries, the market scale of the spraying equipment continues to expand, and the spraying device is one of the tools necessary for electrostatic spraying on the metal surface.

[0003] Chinese patent CN213669932U discloses a kind of powder electrostatic spraying machine, including vehicle body, powder supply barrel, sliding pipe and tightening device, the lower end of the vehicle body is provided with sliding pipe, 2 tightening devices are embedded in the sliding pipe, and 2 tightening devices are provided with powder supply barrel, the lower end of the vehicle body is provided with wheel, the tightening device includes sliding rod, first locking bolt, first telescopic pipe, second telescopic pipe and second locking bolt, the sliding pipe is connected with sliding rod by first locking bolt.But, the device still has the following problems:

[0004] 1. The position of the spray head is relatively fixed when performing spraying operation, when the surface shape is relatively complex and there are multiple surfaces to be sprayed, the operator needs to frequently adjust the orientation of the material, which increases the additional workload, and when spraying similar spring-shaped materials, a large amount of powder cannot be attached to the surface of the object, which will cause waste of dust;

[0005] 2. When spraying the metal surface, part of the powder not absorbed by the fan will fall to the bottom of the spraying device under the action of the gravity of the powder itself, and if the spraying part is large and the spraying time is long, it will cause the accumulation of powder, which is not convenient for cleaning later.

[0006] Therefore, the utility model designs a kind of powder spraying device that sprays even to solve the above problems. CONTENT OF UTILITY MODEL

[0007] In view of the above shortcomings of the prior art, the utility model provides a kind of powder spraying device that sprays even.

[0008] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0009] A kind of powder spraying device that sprays even, including box, sliding door and electrostatic spray head,

[0010] The front end of the box is equipped with the sliding sliding door;

[0011] The inside of the box is equipped with the screw type spraying mechanism for adjusting the electrostatic spray head spraying angle and spraying height;

[0012] The spiral spraying mechanism comprises a height adjusting assembly for controlling the height of the electrostatic spraying head in the vertical direction and a rotation adjusting assembly for controlling the circumferential movement of the electrostatic spraying head, the height adjusting assembly is installed at the bottom end of the box body, the rotation adjusting assembly is connected with the height adjusting assembly, and the electrostatic spraying head is installed on the rotation adjusting assembly.

[0013] A powder collecting mechanism for collecting excess powder to avoid powder accumulation is installed at the bottom end of the box body.

[0014] Further, the height adjusting assembly comprises a height direction driving assembly, a fixed disc, a rotating groove and a guide rod, the height direction driving assembly is connected with the fixed disc, the inner edge of the fixed disc is provided with the rotating groove, the two guide rods are symmetrically fixedly installed at the inner end of the box body, and the outer edge of the fixed disc is in limiting sliding connection with the guide rods.

[0015] Further, the height direction driving assembly comprises a linear module and a push plate, the linear module is fixedly installed at the rear side of the inner end of the box body, the moving end of the linear module is fixedly connected with the rear end of the push plate, and the front end of the push plate is fixedly connected with the fixed disc.

[0016] Further, the rotation adjusting assembly comprises a circumferential driving assembly, a rotating disc and a gear ring, the rotating disc is connected with the circumferential driving assembly, the lower end of the rotating disc is rotationally connected with the fixed disc through the rotating groove, the middle part of the rotating disc is fixedly installed with the gear ring, and the electrostatic spraying head is fixedly installed at the top end of the rotating disc.

[0017] Further, the circumferential driving assembly comprises a first motor and a gear, the first motor is fixedly installed at the bottom right end of the fixed disc, the output end of the first motor is fixedly connected with the gear, the gear is rotationally installed at the upper right end of the fixed disc, and the gear ring is in meshing connection with the gear.

[0018] Further, the powder collecting mechanism comprises a turnover plate, a rotating shaft, a second motor, a bottom chamber, a corrugated pipe and a fan, the bottom of the box body is provided with the bottom chamber, the turnover plate is rotationally installed at the inner end bottom of the box body through the rotating shaft, the second motor is fixedly installed at the right end of the box body, the output end of the second motor is fixedly connected with the rotating shaft, the fan is symmetrically fixedly installed at the right end of the bottom chamber, and the outer end of the fan is fixedly connected with the corrugated pipe.

[0019] Further, the sliding door is in limiting sliding connection with the box body through the pulley sliding rail assembly.

[0020] Further, the sliding door is made of transparent material.

[0021] Compared with the prior art, the height adjusting assembly and the rotation adjusting assembly are matched, the material surface of different shapes and different heights can be uniformly sprayed, the workload of manual turning is reduced, repeated spraying of the material surface is avoided, and the practicability and flexibility of the spraying device are improved.

[0022] 2. The powder collection mechanism can not only realize the timely disposal of excess powder, avoid the accumulation of powder, reduce the workload of later manual cleaning, but also realize the recycling of powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0024] Figure 1 A three-dimensional powder spraying device for uniform spraying of the utility model Figure 1 ;

[0025] Figure 2 This is a front view of a powder spraying device for uniform spraying according to the present invention;

[0026] Figure 3 This is a right side view of a powder spraying device for uniform spraying according to the present invention;

[0027] Figure 4 A three-dimensional powder spraying device for uniform spraying of the utility model Figure 2 ;

[0028] Figure 5 It is a three-dimensional diagram of the spiral spraying mechanism;

[0029] Figure 6 To follow Figure 3 AA direction cross-sectional view.

[0030] The numbers in the figure represent:

[0031] 1. Box body; 2. Sliding door; 3. Spiral spraying mechanism; 31. Height adjustment assembly; 311. Linear module; 312. Push plate; 313. Fixed disk; 314. Rotating groove; 315. Guide rod; 32. Rotation adjustment assembly; 321. First motor; 322. Gear; 323. Rotating disk; 324. Ring gear; 4. Electrostatic spray nozzle; 5. Powder collection mechanism; 51. Flip plate; 52. Rotating shaft; 53. Second motor; 54. Bottom chamber; 55. Bellows; 56. Fan. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] In the following description, 'left', 'right', 'front','rear', 'upper', 'lower' are oriented with the perspective of the front view.

[0034] In some embodiments, referring to the drawings of the specification Figures 1-6 A powder spraying device with uniform spraying, comprising a box body 1, a sliding door 2 and an electrostatic spray head 4,

[0035] The front end of the box body 1 is provided with a sliding sliding door 2; the sliding door 2 is made of acrylic transparent material, which facilitates the operator to observe the spraying progress;

[0036] The sliding door 2 is limitingly and slidably connected with the box body 1 through a pulley sliding rail assembly; the pulley sliding rail assembly adopts mature technology in the industry;

[0037] A spiral spraying mechanism 3 for adjusting the spraying angle and height of the electrostatic spray head 4 is installed inside the box body 1;

[0038] The spiral spraying mechanism 3 comprises a height adjusting assembly 31 for controlling the vertical height of the electrostatic spray head 4 and a rotation adjusting assembly 32 for controlling the circumferential motion of the electrostatic spray head 4; the height adjusting assembly 31 is installed at the bottom end of the box body 1; the rotation adjusting assembly 32 is connected with the height adjusting assembly 31; the electrostatic spray head 4 is installed on the rotation adjusting assembly 32;

[0039] A powder collecting mechanism 5 for collecting excess powder to prevent powder accumulation is installed at the bottom end of the box body 1;

[0040] The electrostatic spray head 4 is connected with the connecting pipeline through a rotary joint, so that the electrostatic spray head 4 can rotate freely;

[0041] The height adjusting assembly 31 and the rotation adjusting assembly 32 are provided with an outer shell that completely wraps them, so as to prevent dust from escaping to the moving parts during the spraying operation and causing equipment failure;

[0042] In the utility model, operator places the material to be sprayed in the middle position in the inside of spiral spraying mechanism 3, then pulls and closes the box 1 of sliding door 2, then starts rotary adjusting assembly 32, and rotary adjusting assembly 32 drives static spray head 4 to uniformly spray the material, starts height adjusting assembly 31, and height adjusting assembly 31 drives rotary adjusting assembly 32 to move from top to bottom, and the spraying operation to the material of high height can be realized, when the material such as cylindrical pipe material or spring needs to be sprayed, rotary adjusting assembly 32 drives static spray head 4 to rotate, and at the same time, height adjusting assembly 31 is started to work to lift the height of rotary adjusting assembly 32, the spraying track of spiral rising can be realized, and the material can be uniformly sprayed in all directions without dead angle, in the process of spraying operation, part of powder can fall to the bottom of box 1 under its own gravity, at this time, powder collecting mechanism 5 is started, and the excess powder falling in the bottom of box 1 can be collected.

[0043] In the utility model, through the cooperation of height adjusting assembly 31 and rotary adjusting assembly 32, the material surface of different shapes and different heights can be uniformly sprayed, not only the workload of manual turning of the material is reduced, but also the repeated spraying of the material surface is avoided, and the practicability and flexibility of the spraying device are improved, through powder collecting mechanism 5, not only the excess powder can be treated in time, the accumulation of powder is avoided, the workload of manual cleaning in the later period is reduced, but also the recycling of the powder is realized.

[0044] Height adjusting assembly 31 includes linear module 311, push plate 312, fixed disc 313, rotating groove 314 and guide rod 315, and linear module 311 is fixedly installed at the inside rear side of box 1, the moving end of linear module 311 is fixedly connected with the rear end of push plate 312, the front end of push plate 312 is fixedly connected with fixed disc 313, the inner edge of fixed disc 313 is provided with rotating groove 314, a plurality of guide rods 315 are fixedly installed in the inside of box 1, and the guide rods 315 are distributed at equal intervals in the inside of box 1 in a circle, and the outer edge of fixed disc 313 is limitingly and slidably connected with guide rod 315.

[0045] Rotary adjusting assembly 32 includes first motor 321, gear 322, rotating disc 323 and gear ring 324, first motor 321 is fixedly installed at the right end bottom of fixed disc 313, the output end of first motor 321 is fixedly connected with gear 322, gear 322 is rotatably installed at the right end upper portion of fixed disc 313, rotating disc 323 is rotatably connected with fixed disc 313 through rotating groove 314 at the lower end, gear ring 324 is fixedly installed at the middle portion of rotating disc 323, gear ring 324 is meshingly connected with gear 322, and static spray head 4 is fixedly installed at the top end of rotating disc 323.

[0046] The powder collecting mechanism 5 comprises a turnover plate 51, a rotating shaft 52, a second motor 53, a bottom chamber 54, a corrugated pipe 55 and a fan 56, the bottom chamber 54 is arranged at the bottom of the box body 1, the turnover plate 51 is rotatably arranged at the inner end bottom of the box body 1 through the rotating shaft 52, the second motor 53 is fixedly arranged at the right end of the box body 1, and the output end of the second motor 53 is fixedly connected with the rotating shaft 52, the fan 56 is symmetrically fixedly arranged at the front and back sides of the right end of the bottom chamber 54, the outer end of the fan 56 is fixedly connected with the corrugated pipe 55, in the utility model, the operator places the material to be sprayed in the middle position in the box body 1, pulls the sliding door 2 to close the box body 1, then starts the first motor 321, the first motor 321 drives the gear 322 to rotate, the gear ring 324 rotates along with the gear 322 to drive the rotating disc 323 to make the circular motion of the electrostatic spraying head 4 along the rotating groove 314, and the uniform spraying effect on the periphery of the material can be achieved; the linear module 311 is started, the linear module 311 drives the push plate 312 to move downwards, so that the fixed disc 313 moves downwards along the guide rod 315, at this time, the position of the electrostatic spraying head 4 in the vertical direction can be changed, and the spraying operation on the material of different heights can be realized;

[0047] When the material similar to the spring needs to be sprayed, the first motor 321 drives the rotating disc 323 to rotate, so that the electrostatic spraying head 4 makes the circular motion, and at the same time, the linear module 311 works to lift the fixed disc 313, at this time, the electrostatic spraying head 4 presents the spiral ascending motion track, so that the material can be uniformly sprayed in all directions without dead angle;

[0048] When the spraying operation is carried out, part of the powder not attached to the surface of the material will fall on the upper end of the turnover plate 51 under the action of gravity, the operator can check the powder amount on the turnover plate 51 through the sliding door 2, when the powder amount is too large, the second motor 53 is started, the second motor 53 drives the rotating shaft 52 to rotate, so that the turnover plate 51 is turned over, and the powder falls into the bottom chamber 54, and the fan 56 works to suck out the powder in the bottom chamber 54 and collects the powder through the corrugated pipe 55;

[0049] In the utility model, the cooperation of the first motor 321 and the linear module 311 enables the spraying device to uniformly spray the surface of the material of different shapes and different heights, and the practicability and flexibility of the spraying device are improved; the timely treatment of the excess powder can be realized through the fan 56, and the accumulation of the powder is avoided.

[0050] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A powder spraying device with uniform spraying, comprising a box body (1), a sliding door (2) and an electrostatic spraying head (4), characterized in that: the front end of the box body (1) is provided with the sliding door (2) which can slide; the inside of the box body (1) is provided with a spiral spraying mechanism (3) for adjusting the spraying angle and height of the electrostatic spraying head (4); the spiral spraying mechanism (3) comprises a height adjusting assembly (31) for controlling the vertical height of the electrostatic spraying head (4) and a rotation adjusting assembly (32) for controlling the circumferential movement of the electrostatic spraying head (4), the height adjusting assembly (31) is installed at the bottom end of the inside of the box body (1); the rotation adjusting assembly (32) is connected with the height adjusting assembly (31); the electrostatic spraying head (4) is installed on the rotation adjusting assembly (32); the bottom end of the box body (1) is provided with a powder collecting mechanism (5) for collecting excess powder to avoid powder accumulation. The height adjusting assembly (31) comprises a height direction driving assembly, a fixed disc (313), a rotating groove (314) and a guide rod (315), the height direction driving assembly is connected with the fixed disc (313); the inner edge of the fixed disc (313) is provided with the rotating groove (314); two guide rods (315) are symmetrically fixedly installed at the inside of the box body (1); the outer edge of the fixed disc (313) is limitingly and slidably connected with the guide rods (315). The height direction driving assembly comprises a linear module (311) and a push plate (312), the linear module (311) is fixedly installed at the back side of the inside of the box body (1); the moving end of the linear module (311) is fixedly connected with the rear end of the push plate (312); the front end of the push plate (312) is fixedly connected with the fixed disc (313). The rotation adjusting assembly (32) comprises a circumferential driving assembly, a rotating disc (323) and a gear ring (324), the rotating disc (323) is connected with the circumferential driving assembly; the lower end of the rotating disc (323) is rotatably connected with the fixed disc (313) through the rotating groove (314); the middle part of the rotating disc (323) is fixedly installed with the gear ring (324); the electrostatic spraying head (4) is fixedly installed at the top end of the rotating disc (323). The circumferential driving assembly comprises a first motor (321) and a gear (322), the first motor (321) is fixedly installed at the right end bottom of the fixed disc (313); the output end of the first motor (321) is fixedly connected with the gear (322); the gear (322) is rotatably installed at the right end upper part of the fixed disc (313), and the gear ring (324) is meshingly connected with the gear (322).

2. The spray uniformity powder spray device of claim 1, wherein, The powder collecting mechanism (5) comprises a turnover plate (51), a rotating shaft (52), a second motor (53), a bottom chamber (54), a corrugated pipe (55) and a fan (56), the bottom of the box body (1) is provided with the bottom chamber (54), the turnover plate (51) is rotatably installed at the inner end bottom of the box body (1) through the rotating shaft (52); the second motor (53) is fixedly installed at the right end of the box body (1), and the output end of the second motor (53) is fixedly connected with the rotating shaft (52); the fans (56) are symmetrically fixedly installed at the right end front and back of the bottom chamber (54); the outer end of the fan (56) is fixedly connected with the corrugated pipe (55).

3. The spray uniformity powder spray device of claim 2, wherein, ​ 4. The spray uniformity powder spray device of claim 3, wherein, ​ 5. The spray uniformity powder spray device of claim 4, wherein, ​ 6. The spray uniformity powder spray device of claim 5, wherein, ​ 7. The spray uniformity powder spray device of claim 6, wherein, The sliding door (2) is connected with the box (1) by a pulley sliding rail assembly.

8. The spray uniformity powder spray device of claim 7, wherein, The sliding door (2) is made of transparent material.

Images