Annular chain type paint spraying device

Abstract

The utility model relates to the technical field of paint spraying devices, and discloses an annular chain type paint spraying device which comprises a chain conveying device, the top of the chain conveying device is fixedly connected with a fixed connecting piece, the top of the fixed connecting piece is rotationally connected with a rotating shaft, and the outer surface of one end of the rotating shaft is fixedly sleeved with a rotating wheel. The lifting height of a lifting plate is adjusted through stretching out and drawing back of an electronic telescopic piece, so that four sliding blocks are driven to slide in the four ends of a cross hollow key through lifting rotation of four rotating blocks, the distance between four clamping blocks is adjusted, and after a pipe opening of a pipe is placed outside the four clamping blocks, the pipe opening of the pipe is clamped by the clamping blocks. And pipes with different calibers are clamped, so that when the rotating wheel is attached to a synchronous belt on the synchronous belt device, the pipes can stably rotate, and uniform paint spraying work is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying device technical field, concretely is a kind of annular chain type paint spraying device. BACKGROUND

[0002] Annular chain type paint spraying device is a kind of paint spraying equipment for industrial production, usually for the automatic spraying of mass-produced parts, and the parts are fixed and moved by an annular chain transmission system. The annular chain usually forms a closed loop around the paint spraying device, allowing the parts to be continuously sprayed.

[0003] The existing annular chain type paint spraying device, when some pipes are painted, the inner diameter of the pipe has various sizes, and the existing annular chain type paint spraying device has a fixed size of rotating shaft installed on the chain. When the pipe is placed on the rotating shaft and moves in a circular motion by the chain device, it rotates by itself to paint the pipe when it is transported to the paint spraying device position. However, when pipes of different sizes are placed on rotating shafts of fixed size and rotated, the posture of rotation is not stable enough, making it difficult to control the thickness of the paint surface when the paint spraying device sprays the outer surface of the pipe, resulting in an unattractive appearance of the outer surface of the pipe and a problem of incomplete painting.

[0004] Therefore, it is necessary to design an annular chain type paint spraying device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an annular chain type paint spraying device to solve the technical problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an annular chain type paint spraying device, comprising a chain conveying device, a fixed connection piece is fixedly connected to the top of the chain conveying device, a rotating shaft is rotatably connected to the top of the fixed connection piece, a rotating wheel is fixedly sleeved on the outer surface of one end of the rotating shaft, a mouth-shaped frame is fixedly connected to the top of the rotating shaft, side plates are fixedly connected to the top of both sides of the mouth-shaped frame, a cross hollow key is fixedly connected to the top of the side plates, an electronic telescopic piece is fixedly connected to the bottom of the inner cavity of the mouth-shaped frame, a lifting plate is fixedly connected to the top end of the electronic telescopic piece, four U-shaped blocks symmetrically fixed to the top of the lifting plate are rotatably connected to rotating blocks, another four U-shaped blocks are rotatably connected to the top end of the rotating blocks, and sliding blocks are slidably arranged inside the four ends of the cross hollow key, the other four U-shaped blocks are fixedly connected to the bottom of the four sliding blocks, and clamping blocks are fixedly connected to the top of the four sliding blocks. One side of the chain conveying device is provided with a synchronous belt device, and the outer surface of the rotating wheel is in close contact with the synchronous belt device.

[0007] Preferably, the first sliding groove is arranged on both sides of the inner cavity of the cross hollow key four-end, the first limiting block is fixedly connected on both sides of the four sliding blocks, and the eight first limiting blocks are respectively and slidingly arranged in the eight first limiting blocks.

[0008] Preferably, the second sliding groove is arranged on the adjacent side of the two side plates, the second limiting block is fixedly connected on both ends of the lifting plate, and the two second limiting blocks are respectively and slidingly arranged in the two second sliding grooves.

[0009] Preferably, the rotating block is inclinedly arranged between the cross hollow key and the lifting plate, and the length of the rotating block matches the length of the first sliding groove.

[0010] Preferably, the diameter of the rotating wheel is greater than the length of the mouth frame, and the outer surface of the rotating wheel is away from the outermost side of the chain conveying device.

[0011] Compared with the prior art, the technical scheme has the beneficial effects as follows:

[0012] The utility model discloses a lifting height of lifting plate is adjusted through the telescopic of electronic telescopic part, and four rotating blocks are lifted and rotated to drive four sliding blocks to slide in the four ends of cross hollow key, thereby the interval of four clamping blocks is adjusted, and after the pipe of pipe material is placed outside four clamping blocks, the pipe material of different caliber is clamped, thereby when synchronous belt of rotating wheel and synchronous belt device is adhered, the pipe material can stably rotate, thereby the work of uniform paint spraying is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the rotating shaft structural schematic diagram of the utility model;

[0015] Figure 3 It is the cross hollow key and side plate structure explosion schematic diagram of the utility model;

[0016] Figure 4 It is the multiple device combination structural schematic diagram of the utility model;

[0017] In the drawing: 1, chain conveying device; 2, synchronous belt device; 3, fixed connecting piece; 4, rotating wheel; 5, clamping block; 6, cross hollow key; 7, sliding block; 8, first limiting block; 9, first sliding groove; 10, U-shaped block; 11, rotating block; 12, second limiting block; 13, mouth frame; 14, electronic telescopic part; 15, side plate; 17, lifting plate; 18, second sliding groove; 19, rotating shaft. PREFERRED EMBODIMENT

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model.

[0019] Obviously, a lot of specific details are set forth in the following description in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figures 1-4 The utility model provides a chain type paint spraying device, including chain conveying device 1, the top of chain conveying device 1 is fixedly connected with fixed connecting piece 3, the top of fixed connecting piece 3 is rotatably connected with rotating shaft 19, one end outer surface of rotating shaft 19 is fixedly connected with rotating wheel 4, the top of rotating shaft 19 is fixedly connected with mouth frame 13, both sides of the top of mouth frame 13 are fixedly connected with side plate 15, the top of side plate 15 is fixedly connected with cross hollow key 6, the bottom of the inner chamber of mouth frame 13 is fixedly connected with electronic telescopic part 14, the top of electronic telescopic part 14 is fixedly connected with lifting plate 17, the top of lifting plate 17 is fixedly connected with four U-shaped blocks 10 that are symmetrical two by two, and the top of four U-shaped blocks 10 is rotatably connected with rotating block 11, the top of four rotating blocks 11 is rotatably connected with another four U-shaped blocks 10, and the inside of four ends of cross hollow key 6 is slidably provided with sliding block 7, and another four U-shaped blocks 10 are fixedly connected to the bottom of four sliding blocks 7 respectively, and the top of four sliding blocks 7 is fixedly connected with clamping block 5, one side of chain conveying device 1 is provided with synchronous belt device 2, the outer surface of synchronous belt device 2 is attached with rotating wheel 4, when pipe material needs to be placed, by placing pipe material on the outside of four clamping blocks 5, then, by the telescoping of electronic telescopic part 14, by the lifting of lifting plate 17, four rotating blocks 11 are driven to rotate, when four rotating blocks 11 lift and rotate, four sliding blocks 7 can slide at the four ends of cross hollow key 6, so that the interval between four clamping blocks 5 is adjusted by the sliding of four sliding blocks 7, so that different inner diameter pipe materials are clamped by the interval adjustment of four clamping blocks 5, then, when chain conveying device 1 sends fixed connecting piece 3 to one side of synchronous belt device 2, when rotating wheel 4 is attached with the outer surface of synchronous belt of synchronous belt device 2 when rotating, four clamping blocks 5 can drive the pipe material clamped on four clamping blocks 5 to rotate stably, so that the pipe material is uniformly painted by paint spraying device when the pipe material rotates.

[0021] In order to enable the four sliding blocks 7 to slide smoothly at the four ends of the cross hollow key 6, first sliding grooves 9 are formed on both sides of the inner cavities of the four ends of the cross hollow key 6, and the four sliding blocks 7 are fixedly connected with first limiting blocks 8, and the eight first limiting blocks 8 are respectively slidably arranged in the interiors of the eight first limiting blocks 8.

[0022] Similarly, in order to enable the lifting plate 17 to stably lift between the two side plates 15, second sliding grooves 18 are formed on the adjacent sides of the two side plates 15, and the lifting plate 17 is fixedly connected with second limiting blocks 12, and the two second limiting blocks 12 are respectively slidably arranged in the interiors of the two second sliding grooves 18.

[0023] Further, in order to better drive the four sliding blocks 7 to slide at the four ends of the cross hollow key 6 by the four rotating blocks 11, the four rotating blocks 11 are obliquely arranged between the cross hollow key 6 and the lifting plate 17, and the length of the rotating block 11 matches the length of the first sliding groove 9.

[0024] Further, in order to facilitate the synchronous belt device 2 to drive the four clamping blocks 5 to rotate to clamp the pipe, the diameter of the rotating wheel 4 is greater than the length of the mouth-shaped frame 13, and the outer surface of the rotating wheel 4 is away from the outermost side of the chain conveying device 1.

[0025] As shown in Figure 4 , a plurality of devices can be fixedly connected on the chain conveying device 1, so that the plurality of devices can be conveyed on the top of the chain conveying device 1 at the same time, and the plurality of pipes can be painted.

[0026] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0027] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0028] In addition, the various different embodiments of the present application can also be combined in any manner, as long as they do not deviate from the technical concept of the present application, and they should also be considered as disclosed content of the present application.

Claims

1. A ring-type chain spray painting device, comprising a chain conveying device (1), characterized in that: The top of the chain conveying device (1) is fixedly connected to a fixed connecting piece (3), and the top of the fixed connecting piece (3) is rotatably connected to a rotating shaft (19). A rotating wheel (4) is fixedly sleeved on the outer surface of one end of the rotating shaft (19). A square frame (13) is fixedly connected to the top of the rotating shaft (19). Side plates (15) are fixedly connected to both sides of the top of the square frame (13). A cross hollow key (6) is fixedly connected to the top of the side plates (15). An electronic telescopic component (14) is fixedly connected to the bottom of the inner cavity of the square frame (13). A lifting plate (17) is fixedly connected to the top of the electronic telescopic component (14). The lifting plate (17) Four U-shaped blocks (10) are fixedly attached to the top in pairs symmetrically. The top of each of the four U-shaped blocks (10) is rotatably connected to a rotating block (11). The top of each of the four rotating blocks (11) is rotatably connected to another four U-shaped blocks (10). Sliding blocks (7) are slidably arranged inside the four ends of the cross hollow key (6). The other four U-shaped blocks (10) are fixedly attached to the bottom of the four sliding blocks (7). Clamping blocks (5) are fixedly attached to the top of each of the four sliding blocks (7). A synchronous belt device (2) is provided on one side of the chain conveying device (1). The synchronous belt device (2) is in contact with the outer surface of the rotating wheel (4).

2. The annular chain spray painting device according to claim 1, characterized in that: The hollow cross key (6) has a first groove (9) on both sides of the inner cavity at all four ends. The four sliding blocks (7) are fixed to the two sides of the first limiting block (8), and the eight first limiting blocks (8) are respectively slidably disposed inside the eight first limiting blocks (8).

3. The annular chain spray painting device according to claim 1, characterized in that: The two side plates (15) are provided with a second slide groove (18) on an adjacent side. The two ends of the lifting plate (17) are fixed with a second limiting block (12), and the two second limiting blocks (12) are respectively slidably disposed inside the two second slide grooves (18).

4. The annular chain spray painting device according to claim 1, characterized in that: The four rotating blocks (11) are all inclinedly arranged between the cross hollow key (6) and the lifting plate (17), and the length of the rotating block (11) matches the length of the first slide groove (9).

5. The annular chain spray painting device according to claim 1, characterized in that: The diameter of the rotating wheel (4) is greater than the length of the square frame (13), and the outer surface of the rotating wheel (4) is far from the outermost edge of the chain conveying device (1).

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