CN215390301U - Spraying equipment - Google Patents

Abstract

The utility model relates to spraying equipment which comprises a support, a rotary drum arranged on the support and used for accommodating a workpiece, a spraying mechanism arranged on the support and used for spraying paint to the workpiece in the rotary drum, and a hot air drying mechanism arranged on the support and used for spraying hot air to the rotary drum so as to dry the paint on the surface of the workpiece; the rotating cylinder comprises an outer cylinder and an inner cylinder, the outer cylinder can be rotatably arranged on the support along a set angle, the inner cylinder is arranged in the outer cylinder and used for accommodating the workpiece, and the inner cylinder can rotate along the axis of the inner cylinder to drive the workpiece to rotate. This spraying equipment accessible rotary drum's inner tube rotates along self axis and drives the work piece and rotate, and rethread spraying mechanism dries to this work piece spraying coating and the coating through hot-blast drying mechanism to workpiece surface, can realize automatic spraying work piece, improves the spraying efficiency of work piece, the spraying quality of work piece and the productivity of work piece, still can the energy saving, and the protection staff avoids the staff to produce the occupational disease.

Description

Spraying equipment

Technical Field

The utility model relates to the field of spraying, in particular to spraying equipment.

Background

At present, no special automatic equipment is available for spraying magnetic materials in the market, most manufacturers producing the magnetic materials still use original traditional manual equipment for spraying, the common method is that after a barrel of materials is loaded, one hand is used for rotating the barrel manually, the other hand is used for holding a spray gun to manually spray the materials towards a workpiece, and the materials are placed into a baking oven to be dried after being sprayed. What the equipment that this patent corresponds need be solved is an automatic spraying equipment to the actual demand of this trade develops, solves the quality unstability, and the productivity is low, not economize the problem that electric energy and artifical spraying paint caused the occupational disease.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved spraying device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: constructing a spraying device which comprises a support, a rotary drum arranged on the support and used for accommodating a workpiece, a spraying mechanism arranged on the support and used for spraying paint to the workpiece in the rotary drum, and a hot air drying mechanism arranged on the support and used for spraying hot air to the rotary drum so as to dry the paint on the surface of the workpiece;

the rotary cylinder comprises an outer cylinder and an inner cylinder, the outer cylinder can be rotatably arranged on the support along a set angle, the inner cylinder is arranged in the outer cylinder to accommodate the workpiece, and the inner cylinder can rotate along the axis of the inner cylinder to drive the workpiece to rotate.

Preferably, the bracket comprises a bracket body and a box body which is arranged on the bracket body and provided with an opening at one side;

the rotary cylinder is arranged in the box body;

one end of the outer cylinder is provided with a rotating shaft which is rotatably connected with the box body;

and bearings which are rotatably connected with the rotating shaft are arranged on two opposite sides of the box body.

Preferably, the lifting device is arranged on the frame body and extends into the box body to adjust the rotation angle of the outer cylinder.

Preferably, the climbing mechanism includes follow the diapire of box penetrates the lead screw that sets up in the box, set up in on the diapire of box and the cover locate the lead screw periphery with the screw spiro union's screw, set up in lead screw one end is in order to drive lead screw pivoted hand wheel.

Preferably, the exhaust hood is arranged on the box body and connected with an external exhaust system so as to exhaust the waste gas in the box body.

Preferably, the inner side wall of the inner cylinder is provided with an overturning structure used for overturning the workpiece in a matching manner;

the turnover structure comprises a plurality of parting beads which are arranged along the circumferential direction of the inner barrel at intervals and protrude from the inner barrel.

Preferably, the device further comprises a driving mechanism connected with the inner cylinder to drive the inner cylinder to rotate.

Preferably, the spraying device further comprises an electric control device electrically connected with the spraying mechanism and the hot air drying mechanism.

Preferably, the spray mechanism comprises a spray gun.

Preferably, the hot air drying mechanism comprises a hot air gun.

The spraying equipment has the following beneficial effects: this spraying equipment accessible rotary drum's inner tube rotates along self axis and drives the work piece and rotate, and rethread spraying mechanism dries to this work piece spraying coating and the coating of drying by hot-blast mechanism to workpiece surface to can realize automatic spraying work piece, improve the spraying efficiency of work piece, the spraying quality of work piece and the productivity of work piece, still can the energy saving in addition, the protection staff avoids the staff to produce the occupational disease.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of a spray coating device according to some embodiments of the present invention;

fig. 2 is a schematic view of another angle of the spray device of fig. 1.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 show some preferred embodiments of the spray device of the utility model. The spraying equipment can be used for spraying the surface of a workpiece, the workpiece can be made of a magnetic material, the spraying equipment can be specially used for spraying the surface of a small magnetic material, and the magnetic material can play an important role in the traditional and emerging fields of electronics, computers, information communication, medical treatment, aerospace, automobiles, wind power, environmental protection, energy conservation and the like. The magnetic material is irreplaceable to promote the development of high and new technology and the current economic progress, and the corrosion resistance and the service life of the magnetic material can be improved by spraying the magnetic material.

As shown in fig. 1 and 2, in some embodiments, the spraying apparatus may include a support 10, a rotary drum 20, a spraying mechanism 30, and a hot air drying mechanism 40. The bracket 10 can be used for mounting the rotary drum 20, the spraying mechanism 30 and the hot air drying mechanism 40. The rotary cylinder 20 is rotatably disposed on the bracket 10, can be adjusted in angle by rotation, and can be used to accommodate a workpiece, and also can drive the workpiece to rotate, thereby facilitating uniform spraying by the spraying mechanism 30. The spraying mechanism 30 can be disposed on the support 10 and can be disposed toward the rotary drum 20, and can spray paint toward the workpiece in the rotary drum 20. The hot air drying mechanism 40 can be disposed on the support 10 and can be disposed toward the rotary drum 20, and can be used for spraying hot air toward the rotary drum 20, so as to dry the coating on the surface of the workpiece, thereby improving the spraying efficiency of the workpiece.

Further, in some embodiments, the stand 10 may include a frame 11 and a case 12; the frame 11 can be used for supporting the box 12. The housing 12 may have a hollow structure with an opening at one side, may be used for installing the rotary drum 20, and may be covered on the periphery of the rotary drum 20 to prevent the diffusion of pollutants such as exhaust gas.

Further, in some embodiments, the frame 11 may be a square frame structure. Of course, it is understood that in other embodiments, the frame 11 may not be limited to a square frame structure. The frame body 11 may include a plurality of longitudinal beams 111 and a plurality of cross beams 112, and a square frame structure is formed by splicing the longitudinal beams 111 and the cross beams 112. In some embodiments, the frame 11 may further include four foot pads 113, the four foot pads 113 may be disposed on four feet of the frame 11, and may be screwed with the feet of the frame 11, and the height of the whole device may be adjusted by screwing.

Further, in some embodiments, the box 12 may be disposed on the top of the frame 11, and may be fixed to the frame 11 by welding. The size of the case 12 may be larger than that of the spin basket 20, and the spin basket 20 may be received therein. In some embodiments, the spraying device may further include an exhaust hood 121, the exhaust hood 121 may be disposed on the box 12, specifically, the exhaust hood 121 may be disposed on the top of the box 12, and may be connected to an external exhaust system and may communicate with the box 12, and the exhaust hood 121 may allow the exhaust system to exhaust the exhaust gas in the box 12. It will be appreciated that in other embodiments, the hood 121 may be omitted. The external air extraction system may include an air extractor.

Further, in some embodiments, the rack 10 may further include a supporting arm 13, and the supporting arm 13 may be substantially L-shaped, may be disposed on the top of the frame 11 and may extend toward the opening of the box 12, and may be used for installing the hot air drying mechanism 40.

Further, in some embodiments, the support 10 may further include two vertical posts 14, and the two vertical posts 14 may be disposed through the box 12 from the top of the frame 11, may be disposed at two opposite sides of the box 12 at intervals, may be used for supporting the rotary drum 20, and may be rotatably connected to the rotary drum 20.

Further, in some embodiments, the rotary drum 20 is rotatably disposed on the bracket 10 along a set angle, and specifically, in some embodiments, the rotary drum 20 is rotatably disposed in the box 12 along a set angle. The opening of the rotary cylinder 20 may be disposed opposite to the opening of the housing 12 and may be rotatably disposed on the pillar 14. The rotary drum 20 may include an outer drum 21 and an inner drum 22, the outer drum 21 may be rotatably disposed in the box 12 along a set angle, and the relative position of the rotary drum 20 and the opening of the box 12 may be adjusted by rotating the set angle. The set angle may be greater than zero degrees and less than ninety degrees. In this embodiment, the outer cylinder 21 can be sleeved on the outer circumference of the inner cylinder 22, and the inner cylinder 22 can be driven to rotate by rotation. The inner cylinder 22 can be arranged in the outer cylinder 21, can be used for accommodating workpieces and can rotate along the axis of the inner cylinder, and the inner cylinder 22 can drive the workpieces to rotate by autorotation in the outer cylinder 21, so that the workpieces are stirred, and the workpieces are sprayed more uniformly. In some embodiments, the inner sidewall of the inner cylinder 22 can be provided with a turnover mechanism 221, and the turnover mechanism 221 can cooperate with the inner cylinder 22 to turn over the workpiece when the inner cylinder 22 rotates, so that the workpiece can be uniformly sprayed. In some embodiments, the turnover mechanism 221 can be a plurality of spacers, the plurality of spacers can be disposed at intervals along the circumference of the inner cylinder 22, can protrude from the inner cylinder 22, and can extend along the depth direction of the inner cylinder 22, and the plurality of spacers can cooperate with each other to turn over the workpiece.

Further, in some embodiments, the spraying mechanism 30 can be disposed on the sidewall of the housing 12 at the opening of the housing 12 and extend toward the opening of the rotary drum 20, and the spraying direction can be toward the inner drum 22. In some embodiments, the spraying mechanism 30 can be a spray gun, which can be used for spraying paint, and when in use, the paint can be guided into the spray gun through an air pipe, and the spray gun can be adjusted in distance and angle with the workpiece by arranging an angle adjusting structure with the bracket 10, so that intermittent spraying can be generated through circuit control.

Further, in some embodiments, the hot air drying mechanism 40 can be mounted on the supporting arm 13, can be detachably connected to the supporting arm 13, and can be disposed toward the rotary drum 20, and in some embodiments, the hot air drying mechanism 40 can be a hot air gun, and can be used to provide a heat source for the rotary drum 20 to dry the paint sprayed on the workpiece. It is understood that in other embodiments, the hot air drying mechanism 40 may not be limited to a hot air gun. In some embodiments, a heat-conducting air pipe can be arranged at the muzzle outlet of the heat gun, and the heat-conducting air pipe can be used for guiding hot air to the vicinity of the workpiece, so that the coating can be accurately cured, and electricity can be saved.

Further, in some embodiments, the outer cylinder 21 may be provided with a rotating shaft 50 at one end, the rotating shaft 50 may be provided at the bottom wall of the outer cylinder 21 and may be rotatably connected to the box 12, and specifically, both ends of the rotating shaft 50 may be rotatably connected to the upright 14 in the box 12. In some embodiments, bearings 70 may be disposed on two opposite sides of the housing 12, and in particular, the bearings 70 may be disposed on the upright 14 and may be rotatably connected to the shaft 50 to facilitate the rotation of the shaft 50.

Further, in some embodiments, the spraying device may further include a driving mechanism 60, the driving mechanism 60 may be disposed at one end of the outer cylinder 21, specifically, may be located at the bottom wall of the outer cylinder 21, and the driving mechanism 60 may be a driving motor, an output shaft of the driving motor may penetrate through the bottom wall of the outer cylinder 21 and be connected to the inner cylinder 22, so as to drive the inner cylinder 22 to rotate in the outer cylinder 21.

Further, in some embodiments, the spraying apparatus may further include a jacking mechanism 80, and the jacking mechanism 80 may be disposed on the frame 11, may be disposed to extend into the box 12 in the vertical direction, may abut against the outer cylinder 21, and may be configured to adjust and maintain a rotation angle of the outer cylinder 21. In some embodiments, the jacking mechanism 80 may include a lead screw 81, a nut 82, and a hand wheel 83; the lead screw 81 can penetrate into the box body 12 from the bottom wall of the box body 12, the screw 82 can be arranged on the bottom wall of the box body 12 and can be sleeved on the periphery of the lead screw 81, and can be in threaded connection with the screw 82, the hand wheel 83 can be arranged at one end of the lead screw 81, and can drive the lead screw 81 to do reciprocating telescopic motion along the direction perpendicular to the bottom wall of the box body 12, so as to drive the outer barrel 21 to rotate.

In some embodiments, the spraying apparatus may further include an electric control device 90, the electric control device 90 may be electrically connected to the spraying mechanism 30, the hot air drying mechanism 40 and the driving mechanism 60, and may include an electric control box and a control circuit disposed in the electric control box, through which the rotation speed and rotation direction of the driving mechanism 60, the intermittent spraying of the spraying mechanism 30, the spraying time and the safety protection of the whole device in case of emergency may be adjusted. In some embodiments, the electronic control device 90 can further include a timer that can be used to regulate the spraying time of the spraying mechanism 30, thereby allowing the spraying mechanism 30 to achieve intermittent spraying. Specifically, in some embodiments, the timer may control the spray time of the spray mechanism to 0.1S. In some embodiments, the electronic control device 90 can further include another timer, which can be used to regulate the overall process time.

In some embodiments, the coating material sprayed by the spray coating device may be an epoxy resin, which has the following advantages:

1) high adhesive force: the adhesive force of the epoxy resin coating is strong, and the cutting coating of the product is not easy to peel off;

2) and (3) coating uniformity: the edge and corner can be formed by spraying, the concave part is uniformly coated, the energy consumption is uniform, the coating tolerance is small, and the consistency is strong;

3) the coating has high sealing: repeatedly and thinly coating a layer of paint, requiring dozens of or even hundreds of layers of treatment at most, and covering all pinholes, so that the workpiece has the effective characteristics of good insulation, rust prevention, environmental protection, no hanging point electroplating, high temperature resistance, unchanged inductance value, chemical agent resistance and the like;

4) corrosion prevention: the epoxy resin coating has super-strong resistance to chemicals, can pass a strong alkaline aqueous solution experiment of 1 hour 80 ℃ and 0.5 percent, can also be used for a strong alkaline strong acid motor oil experiment, and can resist strong acid with the thickness of a coating layer of which the single surface is 80 mu m;

5) the material is environment-friendly, has various colors, has no allergy and is harmless to human bodies.

It will be appreciated that in other embodiments, the coating may not be limited to epoxy.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The spraying equipment is characterized by comprising a support (10), a rotary drum (20) arranged on the support (10) and used for accommodating a workpiece, a spraying mechanism (30) arranged on the support (10) and used for spraying coating towards the workpiece in the rotary drum (20), and a hot air drying mechanism (40) arranged on the support (10) and used for spraying hot air towards the rotary drum (20) so as to dry the coating on the surface of the workpiece;

the rotary cylinder (20) comprises an outer cylinder (21) which can be rotatably arranged on the support (10) along a set angle, and an inner cylinder (22) which is arranged in the outer cylinder (21) to accommodate the workpiece and can rotate along the axis of the rotary cylinder to drive the workpiece to rotate.

2. The spraying equipment according to claim 1, characterized in that the support (10) comprises a frame body (11) and a box body (12) which is arranged on the frame body (11) and provided with an opening at one side;

the rotary drum (20) is arranged in the box body (12);

one end of the outer cylinder (21) is provided with a rotating shaft (50) which is rotatably connected with the box body (12);

and bearings (70) which are rotatably connected with the rotating shaft (50) are arranged on two opposite sides of the box body (12).

3. The coating device according to claim 2, further comprising a jacking mechanism (80) provided on said frame body (11) to project into said tank body (12) to adjust a rotation angle of said outer cylinder (21).

4. The spraying equipment according to claim 3, characterized in that the jacking mechanism (80) comprises a screw rod (81) which is arranged in the box body (12) and penetrates through the bottom wall of the box body (12), a screw nut (82) which is arranged on the bottom wall of the box body (12) and sleeved on the periphery of the screw rod (81) and is in threaded connection with the screw rod (81), and a hand wheel (83) which is arranged at one end of the screw rod (81) to drive the screw rod (81) to rotate.

5. A spraying device according to claim 2, characterized by further comprising an air draft hood (121) arranged on the tank (12) to be connected to an external air draft system for drawing off exhaust air in the tank (12).

6. The spray equipment according to claim 1, characterized in that the inner side wall of the inner cylinder (22) is provided with an overturning structure (221) for turning over the workpiece in cooperation;

the overturning structure (221) comprises a plurality of parting beads which are arranged along the circumferential direction of the inner cylinder (22) at intervals and protrude out of the inner cylinder (22).

7. The apparatus of claim 1 further comprising a drive mechanism (60) coupled to said inner barrel (22) for spinning said inner barrel (22).

8. A spraying device according to claim 1, characterized by further comprising an electric control device (90) electrically connected to the spraying mechanism (30) and the hot air drying mechanism (40).

9. A spray device according to claim 1, characterized in that the spray means (30) comprises a spray gun.

10. A spraying device according to claim 1, characterized in that the hot air drying means (40) comprises a hot air gun.

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