Plastic spraying device for pull rod luggage barrow

Abstract

The utility model discloses a plastic spraying device for a pull rod luggage barrow. The plastic spraying device comprises a spray gun body, the mounting disc is fixedly arranged on a spray pipe of the spray gun body in a sleeving manner; the rotating ring is rotationally mounted on the side surface of the mounting disc; the rotating frame is fixed to the side face of the rotating ring, and two mounting openings are formed in the rotating frame; the two spray heads are respectively fixed in the two mounting ports; the connecting structure is arranged on a spray pipe of the spray gun body; and the pulling structure is arranged on the spray gun body. By designing the two nozzles with different spraying ranges, a worker can flexibly select and use the nozzles according to the shape and the size of a workpiece, so that the plastic spraying pertinence and the plastic spraying efficiency are improved, and for the workpiece with a large surface area, the nozzle with a large spraying range can be selected to ensure that powder is uniformly covered; for workpieces with small surface areas such as rod-shaped objects, the spray head with a small spraying range is selected, so that powder waste can be reduced, and the material utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to trolley frame processing technical field, concretely relates to a kind of draw-bar trolley plastic spraying device. BACKGROUND

[0002] Plastic spraying is that plastic powder is charged by high-voltage electrostatic equipment, and under the action of electric field, the coating is sprayed to the surface of workpiece, the powder is uniformly adsorbed on the surface of workpiece, and forms powder coating, then the powder coating is leveled and solidified after high-temperature baking, and the plastic particles are melted into a layer of dense final protective coating with different effects, which is firmly attached to the surface of workpiece.

[0003] The draw-bar trolley plastic spraying device in the prior art does not have the function of adjusting the powder spraying range, when using a spray head with a large spraying range to spray plastic on a workpiece with a small area (such as a rod), most of the powder may not be attached to the workpiece due to the large spraying range, but scattered in the air or on the ground of the working area, which not only increases the material cost, but also may cause environmental pollution. UTILITY MODEL CONTENT

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a draw-bar trolley plastic spraying device.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] A draw-bar trolley plastic spraying device, comprising:

[0007] A spray gun body;

[0008] A mounting disc fixedly sleeved on the spray pipe of the spray gun body;

[0009] A rotating ring rotatably installed on the side surface of the mounting disc;

[0010] A rotating frame fixedly installed on the side surface of the rotating ring, and two mounting holes are formed in the rotating frame;

[0011] Two spray heads are respectively fixed in the two mounting holes;

[0012] A connecting structure is arranged on the spray pipe of the spray gun body;

[0013] A pulling structure is arranged on the spray gun body.

[0014] As a further scheme of the utility model, the connecting structure comprises:

[0015] A sliding ring is slidably sleeved on the spray pipe of the spray gun body;

[0016] A spring has one end connected to the lance body and the other end connected to the sliding ring.

[0017] As a further scheme of the utility model, the pulling structure comprises:

[0018] A connecting rod has one end fixedly connected to the lance body;

[0019] A guide cylinder is fixed to one end of the connecting rod away from the lance body;

[0020] A pull rod has one end fixedly connected to the sliding ring and the other end passing through the guide cylinder;

[0021] A fixed column is fixed to one end of the pull rod away from the sliding ring.

[0022] As a further scheme of the utility model, the mounting disc and the rotating ring are coaxially arranged.

[0023] As a further scheme of the utility model, the inner ring of the sliding ring is attached to the outer surface of the spray head.

[0024] As a further scheme of the utility model, the outer surface of the pull rod and the inner surface of the guide cylinder are attached to each other.

[0025] The utility model has the advantages of:

[0026] 1. The device comprises two spray heads with different spraying ranges, so that the staff can flexibly select and use according to the shape and size of the workpiece, thereby improving the pertinence and efficiency of plastic spraying.

[0027] 2. The sliding ring and the fixed column are innovatively designed, so that the staff can easily replace the spray head by simple finger operation, i.e. removing the limitation of the sliding ring on the spray head and then rotating the rotating frame to select another spray head. BRIEF DESCRIPTION OF DRAWINGS

[0028] The utility model will be further described below with reference to the drawings.

[0029] Fig. 1 It is the overall structure schematic view of the utility model;

[0030] Fig. 2 It is another perspective structure schematic view of the utility model.

[0031] In the figure: 1 spray gun body, 2 mounting plate, 3 rotating ring, 4 rotating frame, 5 nozzle, 61 sliding ring, 62 spring, 71 connecting rod, 72 guide cylinder, 73 pull rod, 74 fixing column. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] like Figs. 1-2 As shown, a plastic spraying device for a luggage trolley includes: a spray gun body 1; a mounting plate 2, fixedly sleeved on the nozzle of the spray gun body 1; a rotating ring 3, rotatably mounted on the side of the mounting plate 2, with the mounting plate 2 and the rotating ring 3 being coaxially arranged; a rotating frame 4, fixed on the side of the rotating ring 3, with two mounting openings formed on the rotating frame 4; two spray heads 5, respectively fixed in the two mounting openings, with the two spray heads 5 having different spray ranges. Workers can choose to use the two spray heads 5 according to the shape of the workpiece. Specifically, for workpieces with a larger surface area, workers can choose the spray head 5 with a larger spray range. For workpieces with a smaller surface area, such as rod-shaped objects, workers can choose the spray head 5 with a smaller spray range.

[0034] The plastic spraying device further includes a connecting structure, which is arranged on the nozzle of the spray gun body 1. The connecting structure includes: a sliding ring 61, which is slidably mounted on the nozzle of the spray gun body 1, and the inner ring of the sliding ring 61 is in contact with the outer surface of the nozzle 5; a spring 62, one end of which is connected to the spray gun body 1 and the other end is connected to the sliding ring 61;

[0035] The plastic spraying device also includes a pulling structure, which is arranged on the spray gun body 1, and the pulling structure includes: a connecting rod 71, one end of which is fixedly connected to the spray gun body 1; a guide cylinder 72, fixed to the end of the connecting rod 71 away from the spray gun body 1, and the guide cylinder 72 provides a limit for the movement of the pull rod 73 to ensure the stability of the pull rod 73 during movement; the pull rod 73, one end of which is fixedly connected to the sliding ring 61, and the other end passes through the guide cylinder 72, and the outer surface of the pull rod 73 and the inner surface of the guide cylinder 72 fit together; a fixed column 74, fixed to the end of the pull rod 73 away from the sliding ring 61, the staff first hooks the fixed column 74 with his fingers to move the fixed column 74, and when the fixed column 74 moves, it can drive the pull rod 73 to move, and when the pull rod 73 moves, it can drive the sliding ring 61 to move until the sliding ring 61 is separated from the corresponding nozzle 5. Without the restriction of the sliding ring 61, the two nozzles 5 can rotate.

[0036] The working principle of the utility model:

[0037] The pull rod luggage cart plastic spraying device provided by the utility model has the following advantages in actual use: in the initial state, one of the spray heads 5 is arranged opposite the spray pipe of the spray gun body 1, and the sliding ring 61 is sleeved on the spray head 5; at this time, the sliding ring 61 plays a connecting role between the spray head 5 and the spray gun body 1, the powder can enter the spray head 5 through the sliding ring 61 and be sprayed out through the spray head 5, the two spray heads 5 have different spraying ranges, and the staff can select and use the two spray heads 5 according to the shape of the workpiece; specifically, for the workpiece with a large surface area, the staff can select the spray head 5 with a large spraying range, and for the workpiece such as a rod-shaped object with a small surface area, the staff can select the spray head 5 with a small spraying range;

[0038] When the two spray heads 5 are replaced, the staff first hooks the fixed column 74 with fingers, so that the fixed column 74 moves, the movement of the fixed column 74 can drive the pull rod 73 to move, the movement of the pull rod 73 can further drive the sliding ring 61 to move, until the sliding ring 61 is separated from the corresponding spray head 5, and the two spray heads 5 can rotate due to the lack of the restriction of the sliding ring 61, then the staff rotates the rotating frame 4, so that the two spray heads 5 rotate, when the other spray head 5 is rotated to the position opposite the spray pipe of the spray gun body 1, the staff releases the fixed column 74, at this time, the sliding ring 61 is reset under the elastic force of the spring 62 and is sleeved on the opposite spray head 5, and the sliding ring 61 plays a connecting role between the spray gun body 1 and the spray head 5, and finally, the staff can replace the two specifications of the spray head 5 by pulling the fixed column 74 and rotating the rotating frame 4, so that the operation is convenient.

[0039] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage range of the utility model.

Claims

1. A trolley sprayer device, characterized in that, The utility model relates to a kind of spray gun, including: Spray gun body (1); Mounting disc (2), fixed sleeve is set on the spray pipe of the spray gun body (1); Rotary ring (3), rotation is installed in the side of the mounting disc (2); Rotary frame (4), fixed in the side of the rotary ring (3), two installation ports are opened in the rotary frame (4); Two spray heads (5) are respectively fixed in two installation ports; Connecting structure, which is provided on the spray pipe of the spray gun body (1); Pulling structure, which is provided on the spray gun body (1).

2. The device according to claim 1, wherein, The connecting structure includes: Sliding ring (61), sliding sleeve is set on the spray pipe of the spray gun body (1); Spring (62), one end is connected with the spray gun body (1), the other end is connected with the sliding ring (61).

3. The device according to claim 2, wherein, The pulling structure includes: Connecting rod (71), one end is fixedly connected with the spray gun body (1); Guide cylinder (72), fixed in the end of the connecting rod (71) away from the spray gun body (1); Pulling rod (73), one end is fixedly connected with the sliding ring (61), the other end passes through the guide cylinder (72); Fixed column (74), fixed in the end of the pulling rod (73) away from the sliding ring (61).

4. The device according to claim 1, wherein, The mounting disc (2) and rotary ring (3) are coaxially arranged.

5. The device according to claim 2, wherein, The inner ring of the sliding ring (61) is in contact with the outer surface of the spray head (5).

6. The device according to claim 3, wherein the device is characterized by: The outer surface of the pulling rod (73) and the inner surface of the guide cylinder (72) are in contact with each other.

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