PC shell surface spraying device

Abstract

The utility model relates to the technical field of spraying devices, in particular to a PC shell surface spraying device which comprises a portal frame, a coating mechanism is arranged on the portal frame and used for coating the surface of a PC shell, and the coating mechanism comprises an angle adjusting assembly, an angle adjusting assembly, an angle adjusting assembly and an angle adjusting assembly, the distance adjusting assembly comprises a base plate installed on the angle adjusting assembly, a longitudinal guide rail fixed to the surface of the base plate, a guide plate installed at the front end of the base plate in a longitudinal sliding mode through the longitudinal guide rail, a plurality of guide grooves formed in the guide plate and symmetrically distributed, and a transverse guide rail fixed to the surface of the base plate. The front end of the base plate is longitudinally and slidably provided with a plurality of carriages through transverse guide rails, the lower ends of the carriages are provided with nozzles, and the surfaces of the carriages are provided with rollers; and by adjusting the distance between every two nozzles, the spraying device can adapt to workpieces of different specifications, so that the spraying uniformity is improved during batch spraying.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field, concretely is a PC shell surface spraying device. BACKGROUND

[0002] Coating refers to the covering protective layer or decorative layer on the surface of metal and nonmetal. With the development of industrial technology, it has penetrated into many fields of national economy. The development of China's coating production line has experienced the development process from manual to production line to automatic production line. At present, the computer requirements are higher and higher, and people are not only satisfied with the performance improvement, but also require the appearance to be more and more beautiful, so higher requirements are put forward for the spraying of computer shell;

[0003] After checking the publication number: CN212418444U, a kind of surface paint spraying device for new computer shell injection molding parts is disclosed, this technology discloses "a kind of surface paint spraying device for new computer shell injection molding parts, it is related to surface paint spraying device technical field, including detection support, detection support lower surface is fixedly connected with detection sensor, the function of detection sensor is to detect whether there is computer shell into the working range of spraying device, and information is passed to control unit, detection support is arranged with transport mechanism below, for transporting computer shell, transport mechanism side is arranged with primer spraying mechanism, for computer shell primer spraying, primer spraying mechanism is arranged with varnish spraying mechanism away from the side of detection support, varnish spraying mechanism is used to computer shell varnish spraying" and other technical schemes, with "only when the object to be processed is below the spraying mechanism, paint will be sprayed, on this basis, the effect of saving paint is achieved;Realize, fully automatic varnish and primer spraying, the whole process does not need manual intervention" and other technical effects;

[0004] The above scheme sprays the workpiece below by multiple spray heads, however, due to the fixed spacing between each spray head, especially in batch spraying, the position, angle and surface characteristics of each workpiece may be slightly different, and the fixed spacing spray head may not adapt to these minor changes, resulting in poor spraying thickness, uniformity and appearance consistency, which is difficult to adapt to workpieces of different sizes, shapes and requirements. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a PC shell surface spraying device, which has the characteristics of adjusting the spacing between each spray head, thereby adapting to workpieces of different specifications, and improving the uniformity of spraying during batch spraying.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a PC shell surface spraying device, comprising a gantry, the gantry is provided with a coating mechanism and is used for coating the surface of the PC shell, the coating mechanism comprises:

[0007] An angle adjusting assembly is installed on the coating mechanism and used for adjusting the spraying angle.

[0008] A distance adjusting assembly comprises a base plate installed on the angle adjusting assembly, a longitudinal guide rail fixed on the surface of the base plate, a guide plate longitudinally slidingly installed on the front end of the base plate through the longitudinal guide rail, a plurality of guide grooves symmetrically distributed in the guide plate, a transverse guide rail fixed on the surface of the base plate, a plurality of sliding frames longitudinally slidingly installed on the front end of the base plate through the transverse guide rail, a spray head installed on the lower end of the sliding frame, and a roller installed on the surface of the sliding frame.

[0009] Preferably, the angle adjusting assembly comprises a support fixed on the bottom of the two sides of the upper end of the gantry, a mounting plate hingedly connected to the lower end of the support through an axle seat, a first air cylinder pivotally connected to the inner wall of the two ends of the gantry through a lower axle support, and the output end of the first air cylinder is pivotally connected to the mounting plate through an upper axle support.

[0010] Preferably, the angle adjusting assembly further comprises a sliding plate longitudinally slidingly installed on the front end of the mounting plate, and a second air cylinder installed on one end of the mounting plate and used for driving the sliding plate to move.

[0011] Preferably, the distance adjusting assembly further comprises a linear guide rail installed on one end of the base plate and used for driving the guide plate to move.

[0012] Preferably, the roller is rotationally installed on the surface of the sliding frame, and the roller is located in the interior of the guide groove.

[0013] Preferably, a conveying mechanism is arranged below the gantry and used for conveying workpieces, and a positioning mechanism is slidingly installed on the upper end of the conveying mechanism and used for positioning the workpieces.

[0014] Advantages

[0015] Compared with the prior art, the PC shell surface spraying device has the following advantages

[0016] Advantages:

[0017] (1) The guide plate is longitudinally moved by the linear guide rail, the guide plate drives the sliding frame to move transversely by the cooperation of the guide groove and the roller, each sliding frame drives the corresponding spray head to move synchronously and equidistantly, thereby adjusting the distance between each spray head, so that different specifications of workpieces can be adapted, and the uniformity of spraying is improved when batch spraying.

[0018] (2) The distance adjusting assembly is driven by the second air cylinder to move up and down, so as to adapt to different coating heights according to the workpieces; the distance adjusting assembly on the sliding plate is driven by the output end of the first air cylinder to overturn, so as to improve the uniformity of spraying and reduce the dead angle of spraying. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the front of the coating mechanism in the utility model;

[0021] Figure 3 It is a structure schematic view of the back of the coating mechanism in the utility model;

[0022] Figure 4 It is a structure schematic view of the angle adjusting assembly in the utility model.

[0023] In the drawing: 1, gantry; 2, coating mechanism; 21, angle adjusting assembly; 211, support; 212, shaft seat; 213, mounting plate; 214, sliding plate; 215, lower shaft stand; 216, first cylinder; 217, upper shaft stand; 218, second cylinder; 22, spacing adjusting assembly; 221, base plate; 222, longitudinal guide rail; 223, guide plate; 224, guide groove; 225, transverse guide rail; 226, sliding frame; 227, spray head; 228, roller; 229, linear guide rail; 3, conveying mechanism; 4, positioning mechanism. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.

[0025] Please refer to Figure 1 - Figure 4 The utility model provides a kind of PC shell surface spraying device technical scheme: a kind of PC shell surface spraying device, including gantry 1, and gantry 1 is provided with coating mechanism 2 and is used to coat PC shell surface, and coating mechanism 2 includes:

[0026] Angle adjusting assembly 21 is installed on coating mechanism 2 and is used to adjust the angle of spraying;

[0027] Spacing adjusting assembly 22 includes base plate 221 installed on angle adjusting assembly 21, longitudinal guide rail 222 fixed on the surface of base plate 221, guide plate 223 is longitudinally slidably installed on the front end of base plate 221 by longitudinal guide rail 222, several guide grooves 224 are opened in the inside of guide plate 223 and are symmetrically distributed, transverse guide rail 225 is fixed on the surface of base plate 221, several sliding frames 226 are longitudinally slidably installed on the front end of base plate 221 by transverse guide rail 225, spray head 227 is installed on the lower end of sliding frame 226, and roller 228 is installed on the surface of sliding frame 226.

[0028] In this embodiment, the guide plate 223 is driven to move longitudinally by the linear guide rail 229. The guide plate 223, in conjunction with the roller 228, drives the carriage 226 to move laterally through the guide groove 224. This allows each carriage 226 to drive the corresponding nozzle 227 to move synchronously and at equal distances, thereby adjusting the spacing between each nozzle 227. This allows it to adapt to workpieces of different specifications and improve the uniformity of spraying during batch spraying.

[0029] Specifically, the angle adjustment assembly 21 includes brackets 211 fixed on both sides of the bottom of the upper end of the gantry frame 1, a mounting plate 213 hinged to the lower end of the brackets 211 via a bearing 212, a first cylinder 216 pivotally connected to the inner walls of both ends of the gantry frame 1 via a lower bearing 215, and the output end of the first cylinder 216 pivotally connected to the mounting plate 213 via an upper bearing 217.

[0030] In this embodiment, the output end of the first cylinder 216 drives the mounting plate 213 to rotate the spacing adjustment component 22 on the slide plate 214, thereby improving the uniformity of spraying and reducing spraying dead angles.

[0031] Specifically, the angle adjustment assembly 21 also includes a slide plate 214 that is longitudinally slidably mounted on the front end of the mounting plate 213, and a second cylinder 218 mounted on one end of the mounting plate 213 for driving the slide plate 214 to move.

[0032] In this embodiment, the second cylinder 218 drives the slide plate 214 to move the spacing adjustment component 22 up and down, thereby adapting to different coating heights according to the workpiece.

[0033] Specifically, the spacing adjustment component 22 also includes a linear guide rail 229 mounted on one end of the base plate 221 and used to drive the guide plate 223 to move.

[0034] Specifically, the roller 228 is rotatably mounted on the surface of the carriage 226, and the roller 228 is located inside the guide groove 224.

[0035] In this embodiment, the smoothness of the movement of the guide plate 223 and the roller 228 is improved when the guide plate 223 moves the carriage 226 through the guide groove 224.

[0036] Specifically, a conveying mechanism 3 is provided below the gantry frame 1 for conveying workpieces, and a positioning mechanism 4 is slidably installed at the upper end of the conveying mechanism 3 for positioning the workpieces.

[0037] The working principle and usage process of this utility model are as follows: First, the second cylinder 218 drives the slide plate 214 to raise and lower the spacing adjustment component 22, thereby adapting to different coating heights according to the workpiece; then, the output end of the first cylinder 216 drives the mounting plate 213 to rotate the spacing adjustment component 22 on the slide plate 214, thereby improving the uniformity of spraying and reducing dead corners in spraying; finally, the linear guide rail 229 drives the guide plate 223 to move longitudinally, and the guide plate 223 drives the carriage 226 to move laterally through the guide groove 224 and the roller 228, so that each carriage 226 drives the corresponding nozzle 227 to move synchronously and equidistantly, thereby adjusting the spacing between each nozzle 227, thus adapting to workpieces of different specifications, and improving the uniformity of spraying during batch spraying.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PC shell surface spraying device, comprising a gantry frame (1), characterized in that: The gantry (1) is equipped with a coating mechanism (2) for coating the surface of the PC shell. The coating mechanism (2) includes: An angle adjustment component (21) is installed on the coating mechanism (2) and used to adjust the spraying angle; The spacing adjustment assembly (22) includes a base plate (221) mounted on the angle adjustment assembly (21), a longitudinal guide rail (222) fixed on the surface of the base plate (221), a guide plate (223) that is longitudinally slidably mounted on the front end of the base plate (221) via the longitudinal guide rail (222), a number of guide grooves (224) opened inside the guide plate (223) and symmetrically distributed, a transverse guide rail (225) fixed on the surface of the base plate (221), a number of carriages (226) that are longitudinally slidably mounted on the front end of the base plate (221) via the transverse guide rail (225), a nozzle (227) mounted on the lower end of the carriage (226), and a roller (228) mounted on the surface of the carriage (226).

2. The PC casing surface spraying device according to claim 1, characterized in that: The angle adjustment assembly (21) includes a bracket (211) fixed on both sides of the bottom of the upper end of the gantry (1), a mounting plate (213) hinged to the lower end of the bracket (211) via a bearing seat (212), a first cylinder (216) pivotally connected to the inner walls of both ends of the gantry (1) via a lower bearing (215), and the output end of the first cylinder (216) pivotally connected to the mounting plate (213) via an upper bearing (217).

3. The PC casing surface spraying device according to claim 2, characterized in that: The angle adjustment assembly (21) further includes a slide plate (214) that is longitudinally slidably mounted on the front end of the mounting plate (213), and a second cylinder (218) mounted on one end of the mounting plate (213) for driving the slide plate (214) to move.

4. The PC casing surface spraying device according to claim 1, characterized in that: The spacing adjustment assembly (22) also includes a linear guide rail (229) mounted on one end of the substrate (221) and used to drive the guide plate (223) to move.

5. The PC casing surface spraying device according to claim 1, characterized in that: The roller (228) is rotatably mounted on the surface of the carriage (226), and the roller (228) is located inside the guide groove (224).

6. The PC casing surface spraying device according to claim 1, characterized in that: A conveying mechanism (3) is provided below the gantry frame (1) for conveying workpieces, and a positioning mechanism (4) is slidably installed on the upper end of the conveying mechanism (3) for positioning the workpieces.

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