Electrostatic spraying equipment for powder coating

Abstract

The utility model discloses electrostatic spraying equipment for powder coating, which relates to the technical field of coating spraying and comprises a bottom plate, a stirring kettle is mounted at one end of the upper surface of the bottom plate, a feeding barrel is fixedly connected to the top end of the side surface of the stirring kettle, a classification bin is fixedly connected to the side surface of the feeding barrel, and a stirring frame is arranged in the stirring kettle. A pump body is fixedly connected to the upper surface of the bottom plate, a hinge seat is fixedly connected to the other end of the upper surface of the bottom plate, and a sprayer is arranged at the top end of the hinge seat; according to the automatic feeding device, the classification bin is divided into a plurality of storage bins through the partition plates in the classification bin, each storage bin is correspondingly provided with a graduated scale, and therefore raw materials can be classified and quantified, the feeding speed of the automatic feeding device is controlled by controlling the opening degree of the baffles, the flexibility of the automatic feeding device is improved, and the automatic feeding device is convenient to use. And when the stirring frame rotates, the raw materials in the stirring kettle can be scattered and stirred, so that the raw materials are fully mixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paint spraying, particularly relates to a static spraying equipment for powder coating. BACKGROUND

[0002] Powder spraying is to spray powder coating to the surface of workpiece by powder spraying equipment (static electrostatic spraying machine), under the action of static electricity, powder is uniformly adsorbed on the surface of workpiece, and forms powder coating; the powder coating is cured by high-temperature baking and leveling, and becomes the final coating with different effects (different types of powder coating effects); the spraying effect of powder spraying is better than that of paint spraying process in mechanical strength, adhesion, corrosion resistance and aging resistance, and the cost is also lower than that of paint spraying with the same effect.

[0003] The existing application number is: 202020205339.6, a kind of static spraying equipment for powder coating, it is related to electrostatic spraying technical field, including paint storage tank, the lower part of the outer surface of the paint storage tank is fixedly connected with three supporting legs, the upper part of the outer surface of the paint storage tank is fixedly installed with feed hopper.The utility model design structure is reasonable, it can guide powder coating from feed hopper into the inside of paint storage tank by staff, rotating motor starts to drive rotating shaft, fixed part and rotating air pipe rotation, rotating shaft and rotating air pipe rotation are used to stir and crush powder coating, fan starts to produce wind force, wind force is conducted to the inside of rotating air pipe and discharged from air hole, powder coating in paint storage tank is broken down under the action of wind force, avoid the problem that powder coating appears condensation and becomes larger granular after contacting with air and cannot enter electrostatic spray gun smoothly, ensure the electrostatic spraying work progress, improve the spraying efficiency.

[0004] The above device does not have the structure of controlling the feeding speed and the component during use, and an external weighing device is needed to weigh each component of the coating during preparation, which is more cumbersome, therefore, the present application provides a static spraying equipment for powder coating to solve the above problems. Utility model content

[0005] The utility model aims at providing a static spraying equipment for powder coating, which solves the problem of lacking structure for controlling feeding speed and component in the prior art by cooperation of the classification bin and the feeding cylinder.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a kind of electrostatic spraying equipment of powder coating, including bottom plate, one end of the upper surface of bottom plate is equipped with stirred tank, the top end of the side of stirred tank is fixedly connected with feeding cylinder, the side of feeding cylinder is fixedly connected with classification bin, the inside of stirred tank is equipped with stirring frame, the upper surface of bottom plate is fixedly connected with pump body, the other end of the upper surface of bottom plate is fixedly connected with hinged seat, the top of hinged seat is equipped with sprayer;

[0008] Wherein: the inner wall of the classification bin is linearly equidistantly arranged with a partition, the bottom end of the inner wall of the classification bin is slidably connected with a baffle, the baffle is fixedly connected with a mounting plate outside the classification bin on one side, the surface of the mounting plate is fixedly connected with a handle, and the side of the classification bin is linearly equidistantly mounted with a scale.

[0009] The utility model further sets up, the four corners of bottom plate lower surface are all fixedly connected with universal wheel, the side of stirred tank is fixedly connected with controller, the top of stirred tank is fixedly connected with cover plate, the surface of cover plate is fixedly connected with feeding bin, the bottom end of stirred tank inner wall is fixedly connected with sieve plate.

[0010] The utility model further sets up, the inner wall of feeding cylinder is equipped with conveying shaft, the inner wall of conveying shaft is fixedly connected with driving rod, one end of driving rod extends to the outside of feeding cylinder and is fixedly connected with motor one, the side of feeding cylinder is fixedly connected with support frame, the other end of support frame is fixedly connected on the side of stirred tank.

[0011] The utility model further sets up, the inner wall of stirring frame is fixedly connected with rotating rod, the top end of rotating rod extends to the upper surface of cover plate and is fixedly connected with motor two, the bottom end of rotating rod is fixedly connected with rotating block, the lower surface of rotating block is rotatably connected with the upper surface of sieve plate, the side of rotating block is annularly equidistantly arranged with scraper, the lower surface of scraper is attached to the upper surface of sieve plate.

[0012] The utility model further sets up, the input end of pump body is fixedly connected with material guide pipe, the other end of material guide pipe is fixedly connected with the discharge port of stirred tank, the middle part of material guide pipe is fixedly connected with valve, the output end of pump body is fixedly connected with conveying pipe.

[0013] The utility model further sets up, one end of sprayer is fixedly connected with mounting pipe, the other end of mounting pipe is fixedly connected with one end of conveying pipe, the side of mounting pipe is fixedly connected with rotating bolt.

[0014] The utility model further sets up, the top of hinged seat is fixedly connected with rotating shaft through bearing, the side surface of rotating shaft is fixedly connected with hinged block, the top of hinged block is fixedly connected with installation pipe through rotating peg, one end of rotating shaft extends to the outside fixed connection of hinged seat and is provided with motor three, motor three is fixedly installed on the upper surface of bottom plate through bolt.

[0015] The utility model has the following beneficial effects.

[0016] 1, the utility model discloses a classification bin, its inside baffle will be separated into several storage bins, and each storage bin is correspondingly installed with a scale, thereby realizing the classification ration of raw material, and the size of the control baffle opening is controlled, thereby realizing the control of the feeding speed of the device, and the flexibility of the device is improved.

[0017] 2, the utility model discloses a stirring frame and scraper, motor two will drive stirring frame rotation through rotating rod, when stirring frame rotates, will scatter and stir the raw material in the stirring kettle, thereby realizing the sufficient mixing of raw material, simultaneously, rotating rod will also drive rotating block rotation, and rotating block will drive scraper rotation, when scraper rotates, will scrape the surface of sieve plate, thereby preventing sieve plate from being blocked, and the stability of the device is improved.

[0018] 3, the utility model discloses the motor three that is set up, will drive hinged block rotation through rotating shaft, when hinged block rotates, will drive sprayer rotation through rotating peg, thereby expanding the spraying range of the device, and the working efficiency of the device is improved. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the stirring kettle structure section schematic diagram of the utility model;

[0022] Figure 3 It is the classification feeding structure schematic diagram of the utility model;

[0023] Figure 4 It is the spraying structure schematic diagram of the utility model.

[0024] In the drawings: 1, bottom plate; 101, universal wheel; 2, stirring kettle; 201, controller; 202, cover plate; 2021, feeding bin; 203, sieve plate; 3, feeding cylinder; 301, conveying shaft; 302, driving rod; 303, motor one; 304, support frame; 4, classification bin; 401, partition; 402, baffle; 4021, mounting plate; 4022, handle; 403, scale; 5, stirring frame; 501, rotating rod; 502, motor two; 503, rotating block; 5031, scraper; 6, pump body; 601, material guide pipe; 602, valve; 603, conveying pipe; 7, sprayer; 701, mounting pipe; 702, rotating bolt; 8, hinged seat; 801, rotating shaft; 802, hinged block; 803, motor three. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, not all.

[0026] Embodiment one

[0027] Please refer to Figure 1 - Figure 4 The utility model discloses a kind of electrostatic spraying equipment of powder coating, including bottom plate 1, the upper surface of bottom plate 1 one end is equipped with stirring kettle 2, the top of the side of stirring kettle 2 is fixedly connected with feeding cylinder 3, the side of feeding cylinder 3 is fixedly connected with classification bin 4, the inside of stirring kettle 2 is equipped with stirring frame 5, the upper surface of bottom plate 1 is fixedly connected with pump body 6, the upper surface of bottom plate 1 other end is fixedly connected with hinged seat 8, the top of hinged seat 8 is equipped with sprayer 7, the inner wall of classification bin 4 is linearly equidistantly arranged with partition 401, the inside of classification bin 4 can be separated into several storage bins, the bottom end of the inner wall of classification bin 4 is slidably connected with baffle 402, the side of baffle 402 extends to the outside of classification bin 4 and is fixedly connected with mounting plate 4021, the surface of mounting plate 4021 is fixedly connected with handle 4022, by controlling the size of baffle 402 opening, the feeding speed of the device can be adjusted, the side of classification bin 4 is linearly equidistantly installed with scale 403, the paint in the inside storage bin of classification bin 4 can be controlled by scale 403.

[0028] Specifically, the lower surface of bottom plate 1 is fixedly connected with universal wheel 101 at four corners, which can facilitate the movement of the device, the side of stirring kettle 2 is fixedly connected with controller 201, which can facilitate the control of electrical components in the device, the top of stirring kettle 2 is fixedly connected with cover plate 202, the surface of cover plate 202 is fixedly connected with feeding bin 2021, the bottom end of the inner wall of stirring kettle 2 is fixedly connected with sieve plate 203, which can filter out large particles in the paint, thereby improving the spraying effect of the device.

[0029] Specifically, the inner wall of the feeding cylinder 3 is provided with a conveying shaft 301, the inner wall of the conveying shaft 301 is fixedly connected with a driving rod 302, one end of the driving rod 302 extends to the outside of the feeding cylinder 3 and is fixedly connected with a motor one 303, the motor one 303 drives the conveying shaft 301 to rotate through the driving rod 302, when the conveying shaft 301 rotates, the raw materials in the feeding cylinder 3 are conveyed to the inside of the stirring kettle 2, thereby improving the feeding efficiency of the device, the side of the feeding cylinder 3 is fixedly connected with a support frame 304, the other end of the support frame 304 is fixedly connected to the side of the stirring kettle 2, the feeding cylinder 3 is assisted and supported through the support frame 304, thereby improving the stability of the feeding cylinder 3.

[0030] Specifically, the inner wall of the stirring frame 5 is fixedly connected with a rotating rod 501, the top end of the rotating rod 501 extends to the upper surface of the cover plate 202 and is fixedly connected with a motor two 502, the motor two 502 drives the stirring frame 5 to rotate through the rotating rod 501, when the stirring frame 5 rotates, the raw materials in the stirring kettle 2 are scattered and stirred, thereby realizing the full mixing of the raw materials, the bottom end of the rotating rod 501 is fixedly connected with a rotating block 503, the lower surface of the rotating block 503 is rotatably connected with the upper surface of the sieve plate 203, the side of the rotating block 503 is annularly and equidistantly arranged with scrapers 5031, the lower surface of the scraper 5031 is in close contact with the upper surface of the sieve plate 203, the rotating block 503 drives the scraper 5031 to rotate, when the scraper 5031 rotates, the surface of the sieve plate 203 is scraped, thereby preventing the sieve plate 203 from being blocked.

[0031] It needs to be specifically explained in this embodiment that the inside of the classification bin 4 is divided into a plurality of storage bins by the partition plate 401, and each storage bin is correspondingly provided with a scale 403, thereby realizing the classification and quantification of the raw materials, when the baffle 402 is opened, the raw materials in the classification bin 4 fall into the inside of the feeding cylinder 3, at this time, the motor one 303 drives the conveying shaft 301 to rotate through the driving rod 302, when the conveying shaft 301 rotates, the raw materials in the feeding cylinder 3 are conveyed to the inside of the stirring kettle 2, thereby realizing the quantitative feeding of the device, and the size of the opening of the baffle 402 is controlled, thereby realizing the control of the feeding speed of the device, which is beneficial to improve the flexibility of the device, when the raw materials enter the inside of the stirring kettle 2, the motor two 502 drives the stirring frame 5 to rotate through the rotating rod 501, when the stirring frame 5 rotates, the raw materials in the stirring kettle 2 are scattered and stirred, thereby realizing the full mixing of the raw materials, at the same time, the rotating rod 501 also drives the rotating block 503 to rotate, the rotating block 503 drives the scraper 5031 to rotate, when the scraper 5031 rotates, the surface of the sieve plate 203 is scraped, thereby preventing the sieve plate 203 from being blocked, which is beneficial to improve the stability of the device.

[0032] Embodiment two

[0033] Please refer to Figure 1 - Figure 4 On the basis of embodiment one, the input end of the pump body 6 is fixedly connected with a material guide pipe 601, the other end of the material guide pipe 601 is fixedly connected with the discharge port of the stirring kettle 2, the middle part of the material guide pipe 601 is fixedly connected with a valve 602, the output end of the pump body 6 is fixedly connected with a conveying pipe 603, one end of a mounting pipe 701 is fixedly connected with the spraying device 7, the other end of the mounting pipe 701 is fixedly connected with one end of the conveying pipe 603, the side surface of the mounting pipe 701 is fixedly connected with a rotating bolt 702, the top end of the hinge seat 8 is fixedly connected with a rotating shaft 801 through a bearing, the side surface of the rotating shaft 801 is fixedly connected with a hinge block 802, the top end of the hinge block 802 is fixedly connected with the mounting pipe 701 through the rotating bolt 702, one end of the rotating shaft 801 extends to the outside of the hinge seat 8 and is fixedly connected with a motor three 803, the motor three 803 is fixedly installed on the upper surface of the bottom plate 1 through bolts.

[0034] It needs to be particularly pointed out in the embodiment that, during spraying, the valve 602 is opened, and then the pump body 6 is opened, so that the mixed material stirred in the stirring kettle 2 is conveyed into the spraying device 7 through the material guide pipe 601 and the valve 602, and then sprayed to the required position through the spraying device 7, and through the motor three 803, the hinge block 802 is driven to rotate through the rotating shaft 801, when the hinge block 802 rotates, the spraying device 7 is driven to rotate through the rotating bolt 702, so that the spraying range of the device is expanded, and the working efficiency of the device is improved.

[0035] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the person skilled in the art, and belongs to the public knowledge in the field, so the control mode and the circuit connection in the utility model are not explained in detail.

[0036] The preferred embodiments of the utility model disclosed above are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the embodiments are selected and specifically described in the specification, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. An electrostatic powder coating apparatus comprising a base plate (1), characterised in that: The upper surface of the bottom plate (1) is provided with a stirring kettle (2), the top of the side of the stirring kettle (2) is fixedly connected with a feeding cylinder (3), the side of the feeding cylinder (3) is fixedly connected with a classification bin (4), the inside of the stirring kettle (2) is provided with a stirring frame (5), the upper surface of the bottom plate (1) is fixedly connected with a pump body (6), the other end of the upper surface of the bottom plate (1) is fixedly connected with a hinged seat (8), and the top of the hinged seat (8) is provided with a sprayer (7). Wherein: the inner wall of the classification bin (4) is linearly and equidistantly provided with a baffle (401), the bottom end of the inner wall of the classification bin (4) is slidably connected with a baffle (402), one side of the baffle (402) extends to the outside of the classification bin (4) and is fixedly connected with a mounting plate (4021), the surface of the mounting plate (4021) is fixedly connected with a handle (4022), and the side of the classification bin (4) is linearly and equidistantly provided with a scale (403).

2. An electrostatic powder coating apparatus as claimed in claim 1, characterized in that: The lower surface of the bottom plate (1) is fixedly connected with a universal wheel (101) at four corners, the side of the stirring kettle (2) is fixedly connected with a controller (201), the top of the stirring kettle (2) is fixedly connected with a cover plate (202), the surface of the cover plate (202) is fixedly connected with a feeding bin (2021), and the bottom end of the inner wall of the stirring kettle (2) is fixedly connected with a sieve plate (203).

3. An electrostatic powder coating apparatus as claimed in claim 1, characterized in that: The inner wall of the feeding cylinder (3) is provided with a conveying shaft (301), the inner wall of the conveying shaft (301) is fixedly connected with a driving rod (302), one end of the driving rod (302) extends to the outside of the feeding cylinder (3) and is fixedly connected with a motor (303), the side of the feeding cylinder (3) is fixedly connected with a support frame (304), and the other end of the support frame (304) is fixedly connected to the side of the stirring kettle (2).

4. An electrostatic powder coating apparatus as claimed in claim 1, characterized in that: The inner wall of the stirring frame (5) is fixedly connected with a rotating rod (501), the top of the rotating rod (501) extends to the upper surface of the cover plate (202) and is fixedly connected with a motor (502), the bottom end of the rotating rod (501) is fixedly connected with a rotating block (503), the lower surface of the rotating block (503) is rotatably connected with the upper surface of the sieve plate (203), the side of the rotating block (503) is annularly and equidistantly provided with a scraper (5031), and the lower surface of the scraper (5031) is in close contact with the upper surface of the sieve plate (203).

5. A powder coating electrostatic spraying apparatus as claimed in claim 1, wherein: The input end of the pump body (6) is fixedly connected with a material guide pipe (601), the other end of the material guide pipe (601) is fixedly connected with the discharge port of the stirring kettle (2), the middle part of the material guide pipe (601) is fixedly connected with a valve (602), and the output end of the pump body (6) is fixedly connected with a conveying pipe (603).

6. An electrostatic powder coating apparatus as claimed in claim 5, characterised in that: One end of the sprayer (7) is fixedly connected with a mounting pipe (701), the other end of the mounting pipe (701) is fixedly connected with one end of the conveying pipe (603), and the side of the mounting pipe (701) is fixedly connected with a rotating bolt (702).

7. An electrostatic powder coating apparatus as claimed in claim 6, characterized in that: The top end of the articulated seat (8) is fixedly connected with a rotating shaft (801) through a bearing, the side surface of the rotating shaft (801) is fixedly connected with an articulated block (802), the top end of the articulated block (802) is fixedly connected with the mounting pipe (701) through a rotating bolt (702), one end of the rotating shaft (801) extends to the outside of the articulated seat (8) and is fixedly connected with a motor three (803), and the motor three (803) is fixedly installed on the upper surface of the bottom plate (1) through bolts.

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