Circulating paint spraying equipment

By designing circulating painting equipment, using components such as paint bins, heating rods, circulation pipes and motors, the problem of spray paint quality reduction caused by the flow of paint liquid after spraying is solved, and rapid drying and high-quality spray painting effect is achieved.

CN222642356UActive Publication Date: 2025-03-21ZHEJIANG LEIDUN FIRE EQUIP CO LTD
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Patent Information

Application Number
CN202420560298.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-21
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

After spraying the existing fire extinguisher tank spraying equipment, the paint liquid is prone to flow on the surface of the cylinder, resulting in a reduced quality of the surface spraying and inconvenient for rapid drying.

Method used

A circulating painting equipment is designed, using components such as painting chamber, heating rod, circulation pipe, motor and spray head. The motor drives the drive shaft and rotating seat to adjust the angle of the cylinder, and realizes air circulation through the intake fan and filter, promotes the heat transfer of the heating rod and achieves rapid drying of the cylinder.

Benefits of technology

It effectively avoids traces of paint liquid flowing on the surface of the cylinder, improves the quality of paint spraying, and speeds up the drying speed of paint liquid through heating and air circulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222642356U_ABST
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Abstract

The utility model relates to the technical field of paint spraying equipment, in particular to circulating paint spraying equipment which comprises a paint spraying bin, a heating rod is fixedly installed on the lower surface in the paint spraying bin, a circulating pipeline is fixedly installed on the lower surface in the paint spraying bin in an embedded mode, and a connecting base is fixedly installed on the lower surface in the paint spraying bin. A rotating seat is rotationally connected into the connecting seat, a transmission shaft is fixedly installed on the surface of one end of the rotating seat, a third motor is fixedly installed on the surface of one side of the paint spraying bin through a support, supporting legs are fixedly installed on the lower surface of the paint spraying bin, and square grooves are symmetrically formed in the surfaces of the two sides of the paint spraying bin. According to the paint spraying device, after paint liquid spraying is completed, the paint-sprayed barrel can be conveniently and directly dried, the paint liquid drying speed is increased, meanwhile, by turning over the barrel, the influence of gravity on the paint liquid is reduced, the phenomenon that redundant paint liquid flows on the surface of the barrel to generate traces is avoided, and the paint spraying quality of the surface of the barrel is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying equipment, in particular to a circulating paint spraying equipment. Background Art

[0002] A fire extinguisher is a portable fire-fighting tool that stores chemicals in a tank to put out fires. During the production process, the fire extinguisher tank needs to be sprayed with paint on its surface.

[0003] The announcement number is: CN219765744U, and the disclosed "a tank body spraying device for fire extinguisher production solves the problem that the current spraying operation of the fire extinguisher tank body cannot meet the processing requirements, which includes an equipment platform, the top of the equipment platform is equipped with an equipment shell, one side of the equipment shell is rotatably connected with a sealing body, the top of the equipment platform and the inner side of the equipment shell is rotatably connected with a connecting block, the bottom of the equipment platform is equipped with a motor 1, the output end of the motor 1 is fixedly connected to the bottom of the connecting block, the top of the connecting block is movably connected with a tank body mounting frame, the upper part of the tank body mounting frame is movably equipped with a fire extinguisher tank body, and an inverted L-shaped paint delivery pipe is installed on one side of the inside of the equipment shell";

[0004] There are still certain disadvantages in use. After the paint is sprayed, excess paint flows on the surface of the cylinder, leaving traces, which reduces the quality of the surface painting. It is not convenient to avoid excessive flow of paint on the surface of the cylinder after painting, nor is it convenient to quickly dry the cylinder after painting. Utility Model Content

[0005] The purpose of the utility model is to provide a circulating paint spraying device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A circulating paint spraying equipment comprises a paint spraying chamber, a heating rod is fixedly installed on the lower inner surface of the paint spraying chamber, a circulating pipe is fixedly embedded in the lower inner surface of the paint spraying chamber, a connecting seat is fixedly installed on the lower inner surface of the paint spraying chamber, a rotating seat is rotatably connected inside the connecting seat, a transmission shaft is fixedly installed on one end surface of the rotating seat, and a No. 3 motor is fixedly installed on one side surface of the paint spraying chamber via a bracket.

[0008] Furthermore, a support leg is fixedly installed on the lower surface of the paint spraying tank, square grooves are symmetrically opened on both sides of the paint spraying tank, baffles are symmetrically slidably connected inside the square grooves, and a threaded sleeve is fixedly installed on one side of the lower surface of the baffle.

[0009] Preferably: a bidirectional screw is rotatably connected inside the paint spray booth, the bidirectional screw passes through two threaded sleeves and is screwed together with the threaded sleeves, a No. 1 motor is fixedly mounted on one side surface of the paint spray booth through a bracket, and the output end of the No. 1 motor is fixedly connected to one end of the bidirectional screw.

[0010] Furthermore, a pipe is fixedly installed on the inner upper surface of the paint spraying cabin, a plurality of spray heads are equidistantly and fixedly embedded on the outer surface of the pipe, and a cover plate is movably embedded on the front surface of the paint spraying cabin.

[0011] Furthermore, two ends of the circulation pipe respectively penetrate the upper surface and the lower surface of the paint spraying tank and are fixedly connected to the paint spraying tank, a plurality of filters are movably embedded in the outer surface of the circulation pipe, and an air intake fan is fixedly installed at one end of the inner surface of the circulation pipe.

[0012] Furthermore, a mounting groove is provided inside the rotating seat, a No. 2 motor is fixedly installed inside the mounting groove, and a clamping block is fixedly installed at the output end of the No. 2 motor.

[0013] Furthermore, the transmission shaft passes through the paint spraying tank and is rotatably connected to the paint spraying tank, and the output end of the third motor and the transmission shaft are both fixedly mounted with gears, and the two gears are movably meshed and connected.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The No. 2 motor is operated to drive the cylinder stuck on the outside of the block to rotate, so that the nozzle can spray the outside of the cylinder evenly. The baffle separates the paint liquid from the heating rod to prevent the paint liquid from adhering to the surface of the heating rod and maintain the working efficiency of the heating rod.

[0016] 2. The No. 1 motor runs, driving the bidirectional screw to rotate. Under the rotational action of the threaded sleeve and the bidirectional screw, the threaded sleeve drives the baffle to move outward to expose the heating rod. The air intake fan runs, and the air inside the paint spraying chamber circulates through the circulation pipe, driving the heat generated by the heating rod to move upward to dry the cylinder. The paint liquid in the air is filtered through the filter to prevent the paint liquid from adhering to the surface of the air intake fan. The No. 3 motor runs, driving the transmission shaft to rotate, so that the rotating seat rotates inside the connecting seat, and the angle of the cylinder is adjusted to be placed horizontally. The air intake fan blows air upward, and the airflow blocks part of the paint liquid from sliding down. Under the heating action of the heating rod, after the paint liquid is sprayed, it is convenient to directly dry the cylinder after painting, which speeds up the drying speed of the paint liquid. At the same time, by turning the cylinder, the influence of gravity on the paint liquid is reduced, and the excess paint liquid is prevented from flowing on the surface of the cylinder to produce traces, thereby improving the quality of paint spraying on the surface of the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall vertical section structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the side section structure of the paint spraying chamber in the utility model;

[0020] Figure 4 It is a schematic diagram of the vertical section structure of the paint spraying chamber in the utility model;

[0021] Figure 5 This utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. Paint spray booth; 101. Square groove; 102. Support foot; 103. Baffle; 104. Threaded sleeve; 105. Bidirectional screw; 106. Motor No. 1; 107. Pipeline; 108. Nozzle; 109. Cover; 2. Heating rod; 201. Circulation pipe; 202. Filter; 203. Intake fan; 3. Connecting seat; 301. Rotating seat; 302. Mounting slot; 303. Motor No. 2; 304. Block; 305. Transmission shaft; 306. Motor No. 3; 307. Gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figures 1 to 5 In an embodiment of the utility model, a circulating paint spraying device includes a paint spraying bin 1, a pipe 107 is fixedly installed on the upper surface of the interior of the paint spraying bin 1, a plurality of nozzles 108 are fixedly embedded and installed at equal intervals on the outer surface of the pipe 107, a cover plate 109 is movably embedded and installed on the front surface of the paint spraying bin 1, a heating rod 2 is fixedly installed on the lower surface of the interior of the paint spraying bin 1, a circulating pipe 201 is fixedly embedded and installed on the lower surface of the interior of the paint spraying bin 1, a connecting seat 3 is fixedly installed on the lower surface of the interior of the paint spraying bin 1, a rotating seat 301 is rotatably connected inside the connecting seat 3, a transmission shaft 305 is fixedly installed on one end surface of the rotating seat 301, and a No. 3 motor 306 is fixedly installed on one side surface of the paint spraying bin 1 through a bracket.

[0026] Specifically, the spray head 108 sprays paint on the rotating cylinder, the No. 3 motor 306 drives the cylinder to rotate so that it is placed horizontally, and the air intake fan 203 blows air upward, and the airflow blocks part of the paint liquid from sliding down. Under the heating effect of the heating rod 2, after the paint liquid is sprayed, it is convenient to directly dry the cylinder after painting, and the drying speed of the paint liquid is accelerated. At the same time, by turning the cylinder, the influence of gravity on the paint liquid is reduced, avoiding the flow of excess paint liquid on the surface of the cylinder to produce traces, thereby improving the quality of painting on the surface of the cylinder.

[0027] like Figure 2 and 3 As shown, in this embodiment, a support leg 102 is fixedly installed on the lower surface of the paint spraying tank 1, and square grooves 101 are symmetrically opened on the two side surfaces of the paint spraying tank 1. Baffles 103 are symmetrically slidably connected inside the square grooves 101, and a threaded sleeve 104 is fixedly installed on one side of the lower surface of the baffle 103; a bidirectional screw rod 105 is rotatably connected inside the paint spraying tank 1, and the bidirectional screw rod 105 passes through two threaded sleeves 104 and is screwed together with the threaded sleeves 104. A No. 1 motor 106 is fixedly installed on the surface of one side of the paint spraying tank 1 through a bracket, and the output end of the No. 1 motor 106 is fixedly connected to one end of the bidirectional screw rod 105.

[0028] In this embodiment, for the sake of clarity of description, the baffle 103 symmetrically slidably connected inside the square groove 101 is taken as an example. The baffle 103 separates the paint liquid from the heating rod 2 to prevent the paint liquid from adhering to the surface of the heating rod 2 and maintain the working efficiency of the heating rod 2. The No. 1 motor 106 runs to drive the bidirectional screw 105 to rotate. Under the rotational action of the threaded sleeve 104 and the bidirectional screw 105, the threaded sleeve 104 drives the baffle 103 to move outward, exposing the heating rod 2 for drying.

[0029] like Figure 2 As shown, in this embodiment, the two ends of the circulation pipe 201 respectively pass through the upper surface and the lower surface of the paint spray booth 1, and are fixedly connected to the paint spray booth 1. A plurality of filters 202 are movably embedded in the outer surface of the circulation pipe 201, and an air intake fan 203 is fixedly installed at one end of the inner surface of the circulation pipe 201.

[0030] During specific implementation, the air intake fan 203 is running, and the air inside the paint spraying chamber 1 circulates through the circulation pipe 201, driving the heat generated by the heating rod 2 to move upward, drying the cylinder, and filtering the paint liquid in the air through the filter screen 202 to prevent the paint liquid from adhering to the surface of the air intake fan 203.

[0031] Embodiment 2

[0032] On the basis of the first embodiment, in order to make up for the problem that the cylinder in the first embodiment is not convenient to rotate and adjust the angle.

[0033] like Figure 2 and 5As shown, in this embodiment, a mounting groove 302 is opened inside the rotating seat 301, and a No. 2 motor 303 is fixedly installed inside the mounting groove 302, and a clamping block 304 is fixedly installed at the output end of the No. 2 motor 303; the transmission shaft 305 passes through the paint spray tank 1 and is rotatably connected to the paint spray tank 1, and the output end of the No. 3 motor 306 and the transmission shaft 305 are both fixedly installed with a gear 307, and the two gears 307 are movably meshed and connected.

[0034] During the specific implementation, the third motor 306 runs, driving the transmission shaft 305 to rotate, so that the rotating seat 301 rotates inside the connecting seat 3 to adjust the angle of the cylinder. The second motor 303 runs, driving the cylinder stuck on the outside of the block 304 to rotate, so that the nozzle 108 evenly sprays the outside of the cylinder.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A circulating paint spraying device, comprising a paint spraying chamber (1), characterized in that: A heating rod (2) is fixedly mounted on the lower surface of the interior of the paint spraying chamber (1); a circulation pipe (201) is fixedly embedded in the lower surface of the interior of the paint spraying chamber (1); a connecting seat (3) is fixedly mounted on the lower surface of the interior of the paint spraying chamber (1); a rotating seat (301) is rotatably connected to the interior of the connecting seat (3); a transmission shaft (305) is fixedly mounted on one end surface of the rotating seat (301); and a third motor (306) is fixedly mounted on one side surface of the paint spraying chamber (1) via a bracket.

2. A circulating paint spraying equipment according to claim 1, characterized in that: A support foot (102) is fixedly mounted on the lower surface of the paint spraying chamber (1), square grooves (101) are symmetrically provided on both side surfaces of the paint spraying chamber (1), baffles (103) are symmetrically slidably connected inside the square grooves (101), and a threaded sleeve (104) is fixedly mounted on one side of the lower surface of the baffle (103).

3. A circulating paint spraying equipment according to claim 2, characterized in that: A bidirectional screw rod (105) is rotatably connected inside the paint spraying chamber (1), and the bidirectional screw rod (105) passes through two threaded sleeves (104) and is screwed together with the threaded sleeves (104). A first motor (106) is fixedly mounted on a surface of one side of the paint spraying chamber (1) via a bracket, and an output end of the first motor (106) is fixedly connected to one end of the bidirectional screw rod (105).

4. A circulating paint spraying equipment according to claim 1, characterized in that: A pipe (107) is fixedly mounted on the inner upper surface of the paint spraying chamber (1), a plurality of spray heads (108) are equidistantly and fixedly embedded on the outer surface of the pipe (107), and a cover plate (109) is movably embedded on the front surface of the paint spraying chamber (1).

5. A circulating paint spraying equipment according to claim 1, characterized in that: The two ends of the circulation pipe (201) respectively penetrate the upper surface and the lower surface of the paint spraying chamber (1) and are fixedly connected to the paint spraying chamber (1); a plurality of filter screens (202) are movably embedded in the outer surface of the circulation pipe (201); and an air intake fan (203) is fixedly installed at one end of the inner surface of the circulation pipe (201).

6. A circulating paint spraying equipment according to claim 1, characterized in that: The rotating seat (301) is provided with a mounting groove (302) inside, a second motor (303) is fixedly mounted inside the mounting groove (302), and a clamping block (304) is fixedly mounted at the output end of the second motor (303).

7. A circulating paint spraying equipment according to claim 1, characterized in that: The transmission shaft (305) passes through the paint spraying tank (1) and is rotationally connected to the paint spraying tank (1). The output end of the third motor (306) and the transmission shaft (305) are both fixedly mounted with gears (307), and the two gears (307) are movably meshed and connected.

Citation Information

Patent Citations

  • Tank paint spraying device for fire extinguisher production

    CN219765744U