Paint spraying device convenient to adjust

By using a motor-driven forward and reverse lead screw and a tensioning bar for internal support and fixing, combined with a gear system to rotate the spray head, the problem of dead angles in spraying is solved, enabling all-round painting and efficient spraying of plastic bottles.

CN223875305UActive Publication Date: 2026-02-06GUANGZHOU ZHONGZHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520104911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing spray painting equipment has blind spots when spraying plastic bottles, requiring secondary spraying and resulting in incomplete painting.

Method used

The plastic bottle is internally fixed by a motor-driven positive and negative lead screw and a tensioning bar. Combined with a motor-driven gear system, the plastic bottle is rotated and the spray nozzle is used for cyclic spraying, ensuring all-round spraying.

Benefits of technology

It enables all-around painting of plastic bottles, avoiding secondary painting and improving painting efficiency and comprehensiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875305U_ABST
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Abstract

The utility model relates to the technical field of plastic bottle processing, and discloses a paint spraying device convenient to adjust, which comprises a paint spraying table and a connecting plate, a first motor is fixedly arranged on the outer surface of the top of the connecting plate, the output end of the first motor is fixedly connected with a positive and negative screw rod, and the outer surface of the positive and negative screw rod is in threaded connection with two threaded plates. And rotating rods are rotationally connected to the side faces of the two threaded plates correspondingly, the other ends of the rotating rods are rotationally connected with tight supporting plates, tight supporting strips are fixedly connected to the outer surfaces of the tight supporting plates, a supporting shaft is rotationally connected to the outer surface of the top of the paint spraying table, and a disc is fixedly connected to the outer surface of the top of the supporting shaft. According to the paint spraying device, the first motor drives the positive and negative lead screw to rotate, the threaded plate, the rotating rod, the tight supporting plate and the tight supporting strip are matched, the bottle opening of the plastic bottle is supported, the interior of the plastic bottle is fixed in an inner supporting mode, paint spraying comprehensiveness is improved, and secondary paint spraying work does not need to be conducted on the plastic bottle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bottle processing technical field, concretely is a paint spraying device convenient to adjust. BACKGROUND

[0002] Plastic bottle is using polyester, polyethylene, polypropylene as raw material, after adding corresponding organic solvent, after high temperature heating, through plastic mould through blow molding, extrusion blow, or injection molding plastic container, plastic bottle is the main container of liquid product, has the relatively wide application in life, and plastic bottle can have good sealing property is its realization fills the basic condition of liquid.

[0003] Plastic bottle in the production process, part needs to spray paint on the bottle body to form the corresponding appearance, therefore needs to use paint spraying device, in the prior art, when spraying paint on the plastic bottle, usually the clamping device is used to clamp the plastic bottle, and then the clamping device is driven to rotate, so that the plastic bottle rotates, and the plastic bottle is sprayed from all directions, but in the actual use process, when the clamping device clamps the plastic bottle, there is a spraying dead angle due to the blocking of the clamping device, and the clamping part of the plastic bottle needs to be sprayed twice, therefore, a paint spraying device convenient to adjust is provided. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a paint spraying device convenient to adjust to solve the problems mentioned in the background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a paint spraying device convenient to adjust, which comprises a paint spraying table and a connecting plate, the top outer surface of the connecting plate is fixedly installed with a first motor, the output end of the first motor is fixedly connected with a forward and reverse screw rod, the outer surface of the forward and reverse screw rod is threadedly connected with two threaded plates, the side surfaces of the two threaded plates are rotatably connected with rotating rods, the other end of the rotating rod is rotatably connected with a tensioning plate, and the outer surface of the tensioning plate is fixedly connected with a tensioning strip.

[0006] Further, the top outer surface of the paint spraying table is rotatably connected with a supporting shaft, the top outer surface of the supporting shaft is fixedly connected with a disc, the top outer surface of the paint spraying table is fixedly installed with a second motor, the output end of the second motor is fixedly provided with a driving gear, the outer surface of the supporting shaft is fixedly provided with a driven gear, and the outer surfaces of the driving gear and the driven gear are movably engaged.

[0007] Further, the top outer surface of the paint spraying table is fixedly connected with an L-shaped connecting pipe, the outer surface of the L-shaped connecting pipe is fixedly communicated with a plurality of spray heads, and the outer surface of the L-shaped connecting pipe is fixedly communicated with a conveying pipe.

[0008] Further, the top outer surface of the paint spraying table is fixedly connected with a top frame, the top of the top frame is fixedly installed with an electromagnetic slide rail downwards, the output end of the electromagnetic slide rail is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly installed with a third motor, the output end of the third motor is fixedly connected with a mounting plate, and the first motor is fixed on the outer surface of the mounting plate.

[0009] Further, the top outer surface of the disc is circumferentially and arrayedly provided with four placing grooves for placing plastic bottles.

[0010] Further, the bottom outer surface of the connecting plate is fixedly connected with two side plates, the outer surfaces of the two side plates are both fixedly connected with slide rods, and the top outer surfaces of the two supporting plates are both fixedly connected with slides, and the slides are movably sleeved on the outer surfaces of the slide rods.

[0011] Further, the bottom outer surface of the connecting plate is fixedly connected with two limiting rods, and the two threaded plates are movably sleeved on the outer surfaces of the two limiting rods.

[0012] Further, the outer surface of the supporting strip is fixedly connected with an antiskid pad.

[0013] Compared with the prior art, the paint spraying device has the advantages that:

[0014] 1. The paint spraying device is convenient to adjust, the first motor drives the forward and reverse screw rod to rotate, the threaded plate, the rotating rod, the supporting plate and the supporting strip are cooperated, the mouth of the plastic bottle is supported, the inside of the plastic bottle is fixed in an inside supporting mode, the comprehensiveness of paint spraying is improved, and secondary paint spraying work on the plastic bottle is not needed.

[0015] 2. The paint spraying device is convenient to adjust, the second motor drives the driving gear to rotate, the supporting shaft is driven by the driven gear to make the disc rotate, the next plastic bottle which has not been painted is rotated to the lower side of the electric push rod, intermittent paint spraying work can be carried out, and the efficiency of paint spraying is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is a first motor and related structure schematic diagram of the utility model;

[0019] Figure 4 It is a Figure 3 enlarged structure schematic diagram of A in the utility model;

[0020] Figure 5The utility model discloses Figure 2 Amplification structure schematic diagram of middle B place.

[0021] In the drawing: 1, paint spraying table, 2, top frame, 3, electromagnetic slide rail, 4, connecting plate, 5, first motor, 6, positive and negative screw rod, 7, threaded plate, 8, rotating rod, 9, bracing plate, 10, bracing strip, 11, L-shaped connecting pipe, 12, spray head, 13, conveying pipe, 14, support shaft, 15, disc, 16, second motor, 17, driving gear, 18, driven gear, 19, electric push rod, 20, third motor. DETAILED DESCRIPTION

[0022] 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment 1:

[0024] Please combine with the reference Figures 1-5 The utility model provides a kind of technical scheme: a kind of paint spraying device of easy adjustment, including paint spraying table 1 and connecting plate 4, the top outer surface of connecting plate 4 is fixedly installed with first motor 5, the output of first motor 5 is fixedly connected with positive and negative screw rod 6, the outer surface of positive and negative screw rod 6 is screw-connected with two threaded plates 7, the side of two threaded plates 7 is rotatably connected with rotating rod 8, the other end of rotating rod 8 is rotatably connected with bracing plate 9, the outer surface of bracing plate 9 is fixedly connected with bracing strip 10, specifically, first motor 5 works, first motor 5 drives positive and negative screw rod 6 to rotate, and positive and negative screw rod 6 rotates and drives two threaded plates 7 to move to the direction of mutual approach, so that bracing strip 10 expands outward, until bracing strip 10 props up the bottle mouth of plastic bottle, by being braced to the inside of plastic bottle, the comprehensiveness of paint spraying is improved, and secondary paint spraying work is not needed to plastic bottle.

[0025] In the embodiment, the top outer surface of the paint spraying table 1 is rotationally connected with a support shaft 14, the top outer surface of the support shaft 14 is fixedly connected with a disc 15, the top outer surface of the paint spraying table 1 is fixedly installed with a second motor 16, the output end of the second motor 16 is fixedly sleeved with a driving gear 17, the outer surface of the support shaft 14 is fixedly sleeved with a driven gear 18, the outer surfaces of the driving gear 17 and the driven gear 18 are movably engaged, specifically, the second motor 16 is operated to drive the driving gear 17 to rotate, the support shaft 14 is driven to rotate under the action of the driven gear 18, so that the disc 15 rotates, the next plastic bottle which has not been painted is rotated to the lower side of the electric push rod 19, and the same method is used for painting work, so that intermittent painting work can be performed, and the painting efficiency is improved.

[0026] In the embodiment, the top outer surface of the paint spraying table 1 is fixedly connected with an L-shaped connecting pipe 11, the outer surface of the L-shaped connecting pipe 11 is fixedly communicated with a plurality of spray heads 12, and the outer surface of the L-shaped connecting pipe 11 is fixedly communicated with a conveying pipe 13. Specifically, paint is conveyed into the L-shaped connecting pipe 11 through the conveying pipe 13 by an external pumping device, and the paint is sprayed towards the plastic bottle through the spray heads 12.

[0027] In the embodiment, the top outer surface of the paint spraying table 1 is fixedly connected with a top frame 2, the top downward outer surface of the top frame 2 is fixedly installed with an electromagnetic slide rail 3, the output end of the electromagnetic slide rail 3 is fixedly installed with an electric push rod 19, the output end of the electric push rod 19 is fixedly installed with a third motor 20, the output end of the third motor 20 is fixedly connected with a mounting plate, and the first motor 5 is fixed to the outer surface of the mounting plate. Specifically, the plastic bottle is moved by the electromagnetic slide rail 3 to the position of the spray head 12, the position of the tightening strip 10 is adjusted up and down by the electric push rod 19, and the plastic bottle is rotated by the third motor 20.

[0028] In the embodiment, the top outer surface of the disc 15 is circumferentially arrayed with four placing grooves for placing the plastic bottle, and specifically, the plastic bottle is placed in the placing groove.

[0029] In the embodiment, the bottom outer surface of the connecting plate 4 is fixedly connected with two side plates, the outer surfaces of the two side plates are fixedly connected with slide rods, the top outer surfaces of the two tightening plates 9 are fixedly connected with slides, and the slides are movably sleeved on the outer surfaces of the slide rods. Specifically, the slide of the tightening plate 9 on the outer surface of the slide rod makes the tightening plate 9 move stably and horizontally and linearly.

[0030] In the embodiment, the bottom outer surface of the connecting plate 4 is fixedly connected with two limiting rods, and the two threaded plates 7 are movably sleeved on the outer surfaces of the two limiting rods.

[0031] In the embodiment, the outer surface of the bracing strip 10 is fixedly connected with a non-slip pad, and specifically, the non-slip pad is arranged to increase the friction between the bracing strip 10 and the plastic bottle.

[0032] Working principle: in use, the plastic bottle to be painted is placed in the placing groove on the disc 15, when painting is needed, the electric push rod 19 works, the electric push rod 19 drives the connecting plate 4 to make the bracing strip 10 extend into the bottle opening of the plastic bottle, then the first motor 5 works, the first motor 5 drives the reverse screw rod 6 to rotate, the reverse screw rod 6 drives the two threaded plates 7 to move towards each other, so that the bracing strip 10 expands outward until the bracing strip 10 props up the bottle opening of the plastic bottle, the electromagnetic slide rail 3 works to drive the plastic bottle to move to the nozzle 12, the paint is conveyed into the L-shaped connecting pipe 11 through the conveying pipe 13 by the external drawing pump, and the paint is sprayed towards the plastic bottle through the nozzle 12, the plastic bottle is driven to rotate by the third motor 20, and the plastic bottle is painted in all directions, the plastic bottle is fixed by the inside bracing type, the comprehensiveness of the painting is improved, and the plastic bottle does not need to be painted twice.

[0033] When the plastic bottle is painted, the plastic bottle is placed on the disc 15, the second motor 16 works, the second motor 16 drives the driving gear 17 to rotate, the supporting shaft 14 is driven to rotate under the action of the driven gear 18, so that the disc 15 rotates, the next plastic bottle that has not been painted is rotated to the lower side of the electric push rod 19, and the same painting method is adopted, so that intermittent painting work can be carried out, and the painting efficiency is improved.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paint spraying device for ease of adjustment comprising a paint spraying station (1) and a connecting plate (4) characterised in that: The top outer surface of the connecting plate (4) is fixedly installed with a first motor (5), the output end of the first motor (5) is fixedly connected with a positive and negative screw rod (6), the outer surface of the positive and negative screw rod (6) is threadedly connected with two threaded plates (7), the side surface of the two threaded plates (7) is rotatably connected with a rotating rod (8), the other end of the rotating rod (8) is rotatably connected with a bracing plate (9), and the outer surface of the bracing plate (9) is fixedly connected with a bracing strip (10).

2. A paint spraying device according to claim 1, wherein: The top outer surface of the paint spraying table (1) is rotatably connected with a supporting shaft (14), the top outer surface of the supporting shaft (14) is fixedly connected with a disc (15), the top outer surface of the paint spraying table (1) is fixedly installed with a second motor (16), the output end of the second motor (16) is fixedly sleeved with a driving gear (17), the outer surface of the supporting shaft (14) is fixedly sleeved with a driven gear (18), and the outer surfaces of the driving gear (17) and the driven gear (18) are movably engaged.

3. A paint spraying device according to claim 1, wherein: The top outer surface of the paint spraying table (1) is fixedly connected with an L-shaped connecting pipe (11), the outer surface of the L-shaped connecting pipe (11) is fixedly communicated with a plurality of spray heads (12), and the outer surface of the L-shaped connecting pipe (11) is fixedly communicated with a conveying pipe (13).

4. A paint spraying device according to claim 1, wherein: The top outer surface of the paint spraying table (1) is fixedly connected with a top frame (2), the downward outer surface of the top of the top frame (2) is fixedly installed with an electromagnetic slide rail (3), the output end of the electromagnetic slide rail (3) is fixedly installed with an electric push rod (19), the output end of the electric push rod (19) is fixedly installed with a third motor (20), the output end of the third motor (20) is fixedly connected with a mounting plate, and the first motor (5) is fixed on the outer surface of the mounting plate.

5. A paint spraying device for ease of adjustment as claimed in claim 2 wherein: The top outer surface of the disc (15) is circumferentially and arrayedly provided with four placing grooves for placing plastic bottles.

6. A paint spraying device according to claim 1, wherein: The bottom outer surface of the connecting plate (4) is fixedly connected with two side plates, the outer surface of each of the two side plates is fixedly connected with a sliding rod, and the top outer surface of each of the two bracing plates (9) is fixedly connected with a sliding plate which is movably sleeved on the outer surface of the sliding rod.

7. A paint spraying device according to claim 1, wherein: The bottom outer surface of the connecting plate (4) is fixedly connected with two limiting rods, and the two threaded plates (7) are movably sleeved on the outer surfaces of the two limiting rods.

8. A paint spraying device according to claim 1, wherein: The outer surface of the bracing strip (10) is fixedly connected with an anti-skid pad.