Coating spraying equipment for metal processing

Abstract

The utility model discloses a coating spraying device for metal processing, including: a spraying shell unit, which includes a metal spraying box, a discharge port is provided on the metal spraying box, and a transparent plug plate is inserted in the discharge port, a driving motor is fixedly installed on the lower side wall of the metal spraying box, and the output shaft of the driving motor upwardly penetrates the lower side wall of the metal spraying box and is fixedly connected to a placement plate; a liquid exchange spraying unit, which includes a first liquid storage tank and a second liquid storage tank respectively fixedly installed at both ends of the upper part of the inner cavity of the metal spraying box, a connecting pipe is commonly set up between the first liquid storage tank and the second liquid storage tank, a matching hollow cylinder is sealed and rotatably connected at the center of the connecting pipe, and the top end of the hollow cylinder upwardly penetrates the upper side wall of the metal spraying box and is fixedly connected to a knob. When the utility model performs double-layer spraying on metal products, there is no need to use two sets of spraying mechanisms, which saves space occupancy and reduces the manufacturing cost of the spraying equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing spraying, in particular to a coating spraying device for metal processing. Background Art

[0002] Metal products exposed to the atmosphere for a long time will be affected by moisture, gas, ultraviolet rays, etc., and will gradually corrode, causing changes in the external and internal structure of the metal products and shortening their service life. Therefore, after the metal products are processed, they need to be sprayed with coating equipment on the surface of the metal products.

[0003] For metal products used in certain special environments, high corrosion resistance and rust resistance are required, and their surfaces often need to be sprayed twice. However, existing coating spraying equipment often requires two sets of spraying mechanisms when performing double-layer spraying on metal products, which not only takes up space, but also increases the production and manufacturing cost of coating spraying equipment for metal processing. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing coating spraying equipment for metal processing, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a coating spraying equipment for metal processing, which is suitable for solving the problem that two sets of spraying mechanisms are often required when double-layer spraying is performed on metal products, which not only takes up space but also increases the production and manufacturing cost of the coating spraying equipment for metal processing.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a coating spraying device for metal processing, comprising:

[0008] The spray shell unit includes a metal spray box, a discharge port is provided on the metal spray box, and a transparent insert is inserted into the discharge port. A drive motor is fixedly installed on the lower side wall of the metal spray box, and the output shaft of the drive motor passes through the lower side wall of the metal spray box and is fixedly connected to a placement plate;

[0009] The liquid changing spraying unit includes a first liquid storage tank and a second liquid storage tank which are respectively fixedly installed at both ends of the upper inner cavity of the metal spray box, and a connecting pipe is jointly set up between the first liquid storage tank and the second liquid storage tank, and a matching hollow cylinder is sealed and rotatably connected at the center of the connecting pipe, and the top of the hollow cylinder passes through the upper side wall of the metal spray box and is fixedly connected to a knob, and a liquid hole is provided on the side wall of the hollow cylinder, and the liquid hole is connected to the connecting pipe, a spray plate is fixedly installed in the metal spray box, and the spray plate is fixedly connected to the connecting pipe, the lower end of the hollow cylinder is sealed and rotatably connected to the spray plate, and the spray plate is fixedly connected to a plurality of groups of evenly distributed spray nozzles near the center of the placement plate, and the lower end of the side wall of the hollow cylinder is fixedly connected to a corresponding water pump.

[0010] As a preferred solution of the coating spraying equipment for metal processing described in the utility model, transparent observation windows corresponding to the first liquid storage tank and the second liquid storage tank are embedded on both sides of the metal spraying box, and evenly distributed scale lines are set on the transparent observation windows.

[0011] As a preferred solution of the coating spraying equipment for metal processing described in the utility model, an electric telescopic rod is fixedly connected to the top end of the output shaft of the driving motor and the center of the lower side wall of the placement plate.

[0012] As a preferred solution of the coating spraying equipment for metal processing described in the utility model, wherein: the end of the spraying plate away from the spray nozzle is fixedly connected to multiple groups of evenly distributed electric heating columns, and each of the electric heating columns is arranged in an L shape.

[0013] As a preferred solution of the coating spraying equipment for metal processing described in the utility model, the spraying plate and the connecting pipe are fixedly connected by a connecting rod, and the side wall of the metal spraying box is fixedly connected with a support plate corresponding to the first liquid storage tank and the second liquid storage tank.

[0014] As a preferred solution of the coating spraying equipment for metal processing described in the utility model, wherein: the lower side wall of the metal spraying box is fixedly connected to a plurality of groups of evenly distributed running wheels, and each of the running wheels is a brake universal wheel.

[0015] The beneficial effects of the present invention are as follows: a metal product that needs to be double-layer sprayed is placed on a placement plate, a drive motor is started, and the placement plate and the metal product are controlled to rotate. First, the hollow cylinder is rotated to connect the liquid hole with the first liquid storage tank, and the water pump is started. The spraying liquid in the first liquid storage tank passes through the connecting pipe, the hollow cylinder, the spraying plate and the spraying nozzle in turn to spray the surface of the metal product. Then, the water pump is turned off, and the hollow cylinder is rotated 180 degrees to align the liquid hole with the second liquid storage tank. The spraying liquid in the second liquid storage tank passes through the connecting pipe, the hollow cylinder, the spraying plate and multiple groups of spraying nozzles in turn to spray the second layer on the surface of the metal product. When double-layer spraying is performed on the metal product, there is no need to use two sets of spraying mechanisms, which saves space occupancy and reduces the manufacturing cost of the spraying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a coating spraying device for metal processing proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a liquid-changing spraying unit of a coating spraying device for metal processing proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the coordinated structure of a connecting pipe, a hollow cylinder and a liquid passage hole of a coating spraying device for metal processing proposed by the utility model.

[0020] Description of the drawings: 100 spray shell unit, 101 metal spray box, 102 drive motor, 103 electric telescopic rod, 104 placement tray, 105 transparent plug-in plate, 200 liquid exchange spray unit, 201 first liquid storage tank, 202 second liquid storage tank, 203 support plate, 204 connecting pipe, 205 hollow cylinder, 206 spray plate, 207 water pump, 208 liquid hole, 209 transparent observation window, 210 electric heating column. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0025] Example

[0026] Reference Figure 1-Figure 3 , which is an embodiment of the present utility model, provides a coating spraying device for metal processing, including: a spraying shell unit 100 and a liquid changing spraying unit 200.

[0027] Among them, the spraying shell unit 100 includes a metal spraying box 101, which is provided with a discharge port, and a transparent plug plate 105 is inserted into the discharge port. A driving motor 102 is fixedly installed on the lower side wall of the metal spraying box 101, and the output shaft of the driving motor 102 passes through the lower side wall of the metal spraying box 101 and is fixedly connected to a placement plate 104. The top end of the output shaft of the driving motor 102 and the center of the lower side wall of the placement plate 104 are fixedly connected to an electric telescopic rod 103. The setting of the electric telescopic rod 103 can control the height of the placement plate 104, and then control the height of the metal parts on the placement plate 104. A plurality of groups of evenly distributed running wheels are fixedly connected to the lower side wall of the metal spraying box 101, and each running wheel is a universal wheel with a brake. Through the setting of the running wheels, the spraying equipment can be moved to a designated area according to actual usage needs.

[0028] The liquid exchange spraying unit 200 includes a first liquid storage tank 201 and a second liquid storage tank 202 respectively fixedly mounted at both ends of the upper part of the inner cavity of the metal spraying box 101, the spraying plate 206 and the connecting pipe 204 are fixedly connected by a connecting rod, and the side wall of the metal spraying box 101 is fixedly connected with a support plate 203 corresponding to the first liquid storage tank 201 and the second liquid storage tank 202. Through the arrangement of the support plate 203, the first liquid storage tank 201 and the second liquid storage tank 202 can be stably supported. A connecting pipe 204 is jointly arranged between the first liquid storage tank 201 and the second liquid storage tank 202. A matching hollow cylinder 205 is sealed and rotatably connected at the center of the connecting pipe 204. The top end of the hollow cylinder 205 penetrates upward through the upper side wall of the metal spraying box 101 and is fixedly connected to a knob;

[0029] A liquid hole 208 is provided on the side wall of the hollow cylinder 205, and the liquid hole 208 is connected to the connecting pipe 204. A spray plate 206 is fixedly installed in the metal spray box 101, and the spray plate 206 is fixedly connected to the connecting pipe 204. The end of the spray plate 206 away from the spray nozzle is fixedly connected to a plurality of groups of evenly distributed electric heating columns 210. Each electric heating column 210 is arranged in an L shape. The arrangement of the electric heating column 210 can dry the area where the metal part is sprayed without waiting for it to dry naturally. The electric heating column 210 is a device that converts electrical energy into thermal energy. It is mainly composed of a metal tube, an electric heating wire and an insulating material. It is a very mature existing technology in real life. Therefore, this utility model does not introduce its working principle in detail. The lower end of the hollow cylinder 205 is sealed and rotatably connected to the spray plate 206. The spray plate 206 is fixedly connected to a plurality of groups of evenly distributed spray nozzles near the center of the placement plate. The lower end of the side wall of the hollow cylinder 205 is fixedly connected to a corresponding water pump 207.

[0030] Transparent observation windows 209 corresponding to the first liquid storage tank 201 and the second liquid storage tank 202 are embedded on both sides of the metal spray tank 101, and evenly distributed scale lines are set on the transparent observation windows 209; through the setting of the transparent observation windows 209, it is convenient to intuitively observe the remaining amount of spray liquid in the first liquid storage tank 201 and the second liquid storage tank 202, and replenish the corresponding spray liquid in time.

[0031] During use, the metal product that needs to be double-layer sprayed is placed on the placement plate 104, the drive motor 102 is started, and the placement plate 104 and the metal product are controlled to rotate. First, the hollow cylinder 205 is rotated to connect the liquid hole 208 with the first liquid storage tank 201, and the water pump 207 is started. The spraying liquid in the first liquid storage tank 201 passes through the connecting pipe 204, the hollow cylinder 205, the spraying plate 206 and the spray nozzle in turn to spray the surface of the metal product. Then, the water pump 207 is turned off, and the hollow cylinder 205 is rotated 180 degrees to align the liquid hole 208 with the second liquid storage tank 202. The spraying liquid in the second liquid storage tank 202 passes through the connecting pipe 204, the hollow cylinder 205, the spraying plate 206 and multiple groups of spray nozzles in turn to spray the second layer on the surface of the metal product. When double-layer spraying is performed on the metal product, there is no need to use two sets of spraying mechanisms, which saves space occupancy and reduces the manufacturing cost of the spraying equipment.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A coating spraying equipment for metal processing, characterized in that: include: A spraying shell unit (100) comprises a metal spraying box (101), wherein a discharge port is provided on the metal spraying box (101), and a transparent plug plate (105) is inserted into the discharge port, a driving motor (102) is fixedly installed on the lower side wall of the metal spraying box (101), and an output shaft of the driving motor (102) passes through the lower side wall of the metal spraying box (101) and is fixedly connected to a placement plate (104); The liquid exchange spray unit (200) comprises a first liquid storage tank (201) and a second liquid storage tank (202) respectively fixedly mounted at two ends of the upper inner cavity of a metal spray box (101), a connecting pipe (204) being arranged between the first liquid storage tank (201) and the second liquid storage tank (202), a matching hollow cylinder (205) being sealingly rotatably connected at the center of the connecting pipe (204), a rotating knob being fixedly connected at the top end of the hollow cylinder (205) penetrating upward through the upper side wall of the metal spray box (101), and the hollow cylinder (205) ) is provided with a liquid hole (208) on the side wall, and the liquid hole (208) is connected to the connecting pipe (204); a spray plate (206) is fixedly installed in the metal spray box (101), and the spray plate (206) is fixedly connected to the connecting pipe (204); the lower end of the hollow cylinder (205) is sealed and rotatably connected to the spray plate (206); the spray plate (206) is fixedly connected to multiple groups of evenly distributed spray nozzles near the center of the placement plate; the lower end of the side wall of the hollow cylinder (205) is fixedly connected to a corresponding water pump (207).

2. A coating spraying equipment for metal processing according to claim 1, characterized in that: Transparent observation windows (209) corresponding to the first liquid storage tank (201) and the second liquid storage tank (202) are inlaid and installed on both sides of the metal spraying box (101), and the transparent observation windows (209) are provided with evenly distributed scale lines.

3. The coating spraying equipment for metal processing according to claim 1, characterized in that: An electric telescopic rod (103) is fixedly connected between the top end of the output shaft of the driving motor (102) and the center of the lower side wall of the placement plate (104).

4. The coating spraying equipment for metal processing according to claim 1, characterized in that: One end of the spray plate (206) away from the spray nozzle is fixedly connected to a plurality of groups of evenly distributed electric heating columns (210), and each of the electric heating columns (210) is arranged in an L shape.

5. The coating spraying equipment for metal processing according to claim 1, characterized in that: The spray plate (206) is fixedly connected to the connecting pipe (204) via a connecting rod, and the side wall of the metal spray tank (101) is fixedly connected with a support plate (203) corresponding to the first liquid storage tank (201) and the second liquid storage tank (202).

6. The coating spraying equipment for metal processing according to claim 1, characterized in that: The lower side wall of the metal spray box (101) is fixedly connected to a plurality of groups of evenly distributed running wheels, and each of the running wheels is a brake-stopping universal wheel.

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