Metal workpiece surface spraying equipment

By combining the design of the slide table, screw jack and rotary clamping assembly, the problems of uneven spraying and offset of workpieces in the spraying equipment are solved, and uniform spraying and drying of workpiece surface are achieved.

CN224010165UActive Publication Date: 2026-03-20ZHANGZHOU YANGFAN PLASTIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing spraying equipment is prone to uneven spraying and workpiece misalignment when spraying irregular workpieces, and lacks an effective fixing structure.

Method used

The system employs a combination design of a slide table, screw jack, rotary clamping assembly, and sprayer. The workpiece is fixed by a workpiece limiting plate and rotary clamping assembly. Combined with the use of a camera and lighting, it achieves precise positioning and rotary spraying of the workpiece.

Benefits of technology

It achieves uniform spraying and drying of the workpiece surface, avoids uneven spraying and workpiece misalignment, and improves the ease of use of the spraying equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal surface treatment, in particular to metal workpiece surface spraying equipment which comprises a base, a cavity is fixedly arranged on the base, a sliding table is arranged on one side, penetrating through the cavity, of the base in a sliding mode, and two lead screw lifters are arranged in the cavity in the vertical direction. A telescopic electric cylinder is arranged at the movable end of each lead screw lifting machine, a rotary clamping assembly is arranged at the telescopic end of each telescopic electric cylinder, and a spraying machine and a drying machine are arranged at the position, between the two lead screw lifting machines, of the cavity. The telescopic electric cylinders on the two sides drive the rotary clamping assemblies to clamp and fix a workpiece, the workpiece is prevented from deviating under the impact of paint liquid, the rotary clamping assemblies drive the workpiece to rotate, and the workpiece is sequentially subjected to surface uniform paint spraying and drying through the spraying machine and the drying machine under driving of the lead screw lifting machine.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to metal surface treatment technical field, concretely is a kind of metal workpiece surface spraying equipment. BACKGROUND

[0002] Metal workpiece is the raw material through according to design drawing or sample in processing device and processes various kinds of parts, metal workpiece needs to be painted to the external surface in the process of production and processing simultaneously to carry out external protection to improve and reach the wear resistance and corrosion resistance of metal material and some functional requirements.

[0003] The existing spraying equipment is generally placed on the workpiece and is sprayed by the spraying machine around the workpiece, on the one hand, due to the fixed position of the workpiece and the spraying machine, uneven spraying is prone to occur for the workpiece with irregular surface during spraying, on the other hand, there is a lack of reinforcing structure for the workpiece, and the paint sprayed by the spraying machine during spraying will produce a certain horizontal impact on the workpiece, which is prone to cause the workpiece to deviate or even turn over, and is not easy to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of metal workpiece surface spraying equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of metal workpiece surface spraying equipment, including base, the base is fixedly provided with cavity, the sliding table is slidably arranged on the side of the penetrating cavity of the base, two screw jacks are arranged in the cavity along the vertical direction, a telescopic cylinder is arranged on the movable end of the screw jack, a rotary clamping assembly is arranged on the telescopic end of the telescopic cylinder, and a spraying machine and a drying machine are arranged at the position between the two screw jacks in the cavity.

[0006] Preferably, a sliding groove is formed on the base, the sliding groove extends towards the inside of the cavity and is located between the two screw jacks, the sliding table includes a carrier plate and a protruding portion at the bottom of the carrier plate, the protruding portion is matched with the sliding groove, and the sliding table is limited to move away from the sliding groove along the horizontal direction by the protruding portion.

[0007] Further, a baffle is vertically arranged on the position of the top of the carrier plate away from the cavity, an active opening matched with the carrier plate is formed on the cavity, the two sides of the baffle are outwardly protruded to form limiting ends, rubber strips are fixedly arranged on the limiting ends, and the position of the rubber strips on the outer wall of the cavity coincides with the active path of the rubber strips to form a slot matched with the rubber strips, so that the baffle is tightly attached to the cavity to improve the air tightness of the cavity by the connection of the rubber strips and the slot.

[0008] Further, the top of the carrier plate is vertically provided with two workpiece limiting plates, the rotating clamping assembly is located between the two workpiece limiting plates when the cavity bottom telescopic activity, the workpiece limiting plate is convenient for workers to place workpieces.

[0009] Preferably, the rotating clamping assembly comprises a shell, the outer wall of the shell is fixedly connected with the telescopic end of the telescopic cylinder, the inner wall of the shell is fixedly provided with a driving motor, the driving end of the driving motor is provided with a rubber clamping plate, and the two rubber clamping plates are driven to rotate synchronously by the driving motors on both sides to drive the workpiece to rotate.

[0010] Preferably, the spraying machine is provided with a plurality of groups of nozzles and cameras along the horizontal direction at equal intervals on the side close to the sliding table, and the two sides of any camera are further provided with illuminating lamps, so that the illuminating lamps provide light sources to facilitate the camera to identify the position of the workpiece and the spraying processing by the nozzles.

[0011] Preferably, the drying machine is located horizontally above the spraying machine, the drying machine comprises a heating end, and the heating end is located on the side close to the sliding table, so that the workpiece clamped by the rotating clamping assembly above the sliding table is high-temperature dried by the heating end.

[0012] Preferably, the cavity is provided with a switch door which is rotatably arranged on the side close to the spraying machine and the drying machine, so that workers can conveniently add paint and overhaul the equipment through the switch door.

[0013] Compared with the prior art, the utility model has the advantages that the workpiece limiting plate perpendicular to the carrier plate limits the placement position of the workpiece, the rotating clamping assembly on both sides drives the workpiece to be clamped and fixed along the workpiece limiting plate, the workpiece is prevented from being deviated under the impact of paint liquid, the rotating clamping assembly on both sides comprises a driving motor and a rubber clamping plate, the two rubber clamping plates are driven to rotate synchronously by the driving motors on both sides to drive the workpiece to rotate, and the workpiece is uniformly sprayed and dried by the spraying machine and the drying machine under the driving of the screw rod elevator, so that the spraying and drying are not uneven, and the utility model is easy to use.

[0014] The utility model will be explained in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are only used to show the principles, implementation manners, applications, characteristics and effects of the specific embodiments and other related contents of the utility model, and cannot be considered as the limitation of the utility model.

[0016] In the description drawings:

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

[0018] Figure 2For the utility model's Figure 1 The inside structure of the middle shell is shown in the front view of the section.

[0019] Figure 3 For the utility model's A structure schematic view is shown in the figure.

[0020] Figure 4 For the utility model's sliding table is separated from the shell state schematic view is shown in the figure.

[0021] Figure 5 For the utility model's B structure enlarged view is shown in the figure.

[0022] Figure 6 For the utility model's rotating clamping assembly inside structure schematic view is shown in the figure.

[0023] Figure 7 For the utility model's Figure 1 Back structure schematic view is shown in the figure.

[0024] Reference signs:

[0025] 1, base, 11, sliding groove, 2, cavity, 21, slot, 22, switch door, 3, sliding table, 31, carrier plate, 32, protruding part, 33, workpiece limiting plate, 34, baffle, 35, limiting end, 36, rubber strip, 4, screw rod elevator, 5, telescopic electric cylinder, 6, rotating clamping assembly, 61, shell, 62, driving motor, 63, rubber clamping plate, 7, spraying machine, 71, spray nozzle, 72, camera, 73, illuminating lamp, 8, drying machine, 81, heating end. Specific implementation

[0026] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.

[0027] The technical solutions of the utility model are further illustrated below by combining the drawings and specific implementation.

[0028] As Figures 1 to 7 shown, a kind of metal workpiece surface spraying equipment, including base 1, fixedly arranged with cavity 2 on the base 1, slidingly arranged with sliding table 3 on the side of the base 1 penetrating cavity 2, two screw rod elevators 4 are arranged in vertical direction in the cavity 2, telescopic electric cylinder 5 is arranged on the movable end of the screw rod elevator 4, rotating clamping assembly 6 is arranged on the telescopic end of the telescopic electric cylinder 5, spraying machine 7 and drying machine 8 are arranged on the position between the two screw rod elevators 4 of the cavity 2.

[0029] AsFigures 1 to 4 As shown in the drawings, the base 1 is formed with a sliding groove 11 extending towards the inside of the cavity 2 and located between the two screw rod elevators 4. The sliding table 3 comprises a loading plate 31 and a protrusion 32 located at the bottom of the loading plate 31. The protrusion 32 is matched with the sliding groove 11, and the protrusion 32 limits the horizontal movement of the sliding table 3 out of the sliding groove 11.

[0030] As shown in the drawings, Figure 2 The top of the loading plate 31 is vertically provided with two workpiece limiting plates 33. The rotary clamping assembly 6 is located between the two workpiece limiting plates 33 when it is flexibly extended at the bottom of the cavity 2. The workpiece limiting plates 33 facilitate workers to place workpieces.

[0031] As shown in the drawings, Figures 2 to 3 The spraying machine 7 is provided with multiple groups of nozzles 71 and cameras 72 at the side close to the sliding table 3. Each camera 72 is provided with illuminating lamps 73 on both sides to provide light sources for the cameras 72 to identify the positions of workpieces and perform spraying processing by the nozzles 71.

[0032] As shown in the drawings, Figure 2 and Figure 4 The drying machine 8 is located above the spraying machine 7. The drying machine 8 comprises a heating end 81 located at the side close to the sliding table 3. The heating end 81 is used to perform high-temperature drying on the workpieces clamped by the rotary clamping assembly 6 above the sliding table 3.

[0033] As shown in the drawings, Figures 4 to 5 The top of the loading plate 31 is vertically provided with a baffle 34 at the side away from the cavity 2. The cavity 2 is formed with a movable opening matched with the loading plate 31. The left and right sides of the baffle 34 are outwardly protruded to form limiting ends 35. The limiting ends 35 are fixedly provided with rubber strips 36. The cavity 2 is formed with slots 21 matched with the rubber strips 36 at the positions where the movable paths of the rubber strips 36 coincide with the outer wall of the cavity 2. The connection between the rubber strips 36 and the slots 21 makes the baffle 34 tightly adhere to the cavity 2 to improve the air tightness of the cavity 2.

[0034] As shown in the drawings, Figure 6 The rotary clamping assembly 6 comprises a shell 61. The outer wall of the shell 61 is fixedly connected with the telescopic end of the telescopic cylinder 5. The inner wall of the shell 61 is fixedly provided with drive motors 62. The drive ends of the drive motors 62 are provided with rubber clamping plates 63. The two rubber clamping plates 63 are synchronously rotated by the drive of the two drive motors 62 to drive the workpieces to rotate.

[0035] As shown in the drawings, Figure 7 The cavity 2 is provided with a switch door 22 rotatably located at the side close to the spraying machine 7 and the drying machine 8. The switch door 22 facilitates workers to add paint and maintain the equipment.

[0036] The implementation principle of the embodiment of the present application is that when the device is used, first refer to Figure 4 , the staff pulls out the sliding table 3 from the cavity 2, places the workpiece to be processed between the two workpiece limiting plates 33, and then pushes the sliding table 3 along the sliding groove 11 until the rubber strips 36 on both sides of the sliding table 3 are inserted and clamped with the insertion grooves 21;

[0037] Next, refer to Figure 2 , the extension ends of the two telescopic electric cylinders 5 are extended, driving the two rotating clamping assemblies 6 to move along the inner side of the workpiece limiting plate 33 and clamp the workpiece, then the screw lifter 4 starts to work to drive the workpiece to move upwards to the same horizontal height as the nozzle 71, the illuminating lamp 73 illuminates the position of the workpiece and the camera 72 identifies the specific position of the workpiece to control the nozzle 71 to spray paint on the surface of the workpiece, at the same time, the drive motor 62 in the rotating clamping assembly 6 starts to work to drive the two rubber clamping plates 63 to rotate synchronously to drive the workpiece to rotate, and the surface of the workpiece is in uniform contact with the paint spraying path.

[0038] After the paint spraying is completed, the screw lifter 4 continues to work to drive the workpiece to move upwards to the same horizontal height as the heating end 81, and after the paint layer on the surface of the workpiece is fully dried, the screw lifter 4 controls the workpiece to reset to the sliding table 3, the staff pulls out the sliding table 3 to take the workpiece and adds the workpiece to be processed again, and repeats the above process. During the processing, the workpiece is clamped and fixed and is not easy to deviate due to the impact of the paint, and during the paint spraying and drying process, the workpiece rotates by itself, so that uneven paint spraying is not easy to occur.

[0039] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A metal workpiece surface spraying device, comprising a base (1), characterized in that: A cavity (2) is fixedly installed on the base (1). A slide (3) is slidably installed on one side of the cavity (2) on the base (1). Two screw jacks (4) are installed in the cavity (2) along the vertical direction. A telescopic electric cylinder (5) is installed on the movable end of the screw jack (4). A rotating clamping assembly (6) is installed on the telescopic end of the telescopic electric cylinder (5). A sprayer (7) and a dryer (8) are installed in the cavity (2) between the two screw jacks (4).

2. The metal workpiece surface spraying equipment according to claim 1, characterized in that: A groove (11) is formed on the base (1). The groove (11) extends toward the interior of the cavity (2) and is located between the two screw jacks (4). The slide (3) includes a carrier plate (31) and a protrusion (32) located at the bottom of the carrier plate (31). The protrusion (32) fits into the groove (11).

3. The metal workpiece surface spraying equipment according to claim 2, characterized in that: A baffle (34) is vertically arranged on the side of the top of the carrier plate (31) away from the cavity (2). An movable opening is formed on the cavity (2) that fits with the carrier plate (31). The two sides of the baffle (34) protrude outward to form limiting ends (35). A rubber strip (36) is fixedly arranged on the limiting end (35). A slot (21) that fits with the rubber strip (36) is formed on the outer wall of the cavity (2) at the position that coincides with the movement path of the rubber strip (36).

4. The metal workpiece surface spraying equipment according to claim 2, characterized in that: Two workpiece limiting plates (33) are vertically arranged on the top of the carrier plate (31), and the rotary clamping assembly (6) is located between the two workpiece limiting plates (33) when it extends and retracts at the bottom of the cavity (2).

5. The metal workpiece surface spraying equipment according to claim 1, characterized in that: The rotary clamping assembly (6) includes a housing (61), the outer wall of the housing (61) is fixedly connected to the telescopic end of the telescopic electric cylinder (5), a drive motor (62) is fixedly installed on the inner wall of the housing (61), and a rubber clamping plate (63) is installed on the drive end of the drive motor (62).

6. The metal workpiece surface spraying equipment according to claim 1, characterized in that: The spraying machine (7) has multiple sets of nozzles (71) and cameras (72) equidistantly arranged in the horizontal direction on the side near the slide table (3). Lighting lamps (73) are also provided on both sides of any one of the cameras (72).

7. The metal workpiece surface spraying equipment according to claim 1, characterized in that: The dryer (8) is located horizontally above the sprayer (7), and the dryer (8) includes a heating end (81) located near the slide (3).

8. A metal workpiece surface spraying device according to claim 1, characterized in that: A switch door (22) is rotatably installed on the side of the cavity (2) near the sprayer (7) and the dryer (8).