Paint spraying device

By designing a motor-driven spraying device and protective equipment, the problem of paint spraying during the paint spraying process was solved, paint collection and personnel protection were achieved, and work efficiency and environmental cleanliness were improved.

CN223875326UActive Publication Date: 2026-02-06GUANGDONG BUILDING DECORATION GRP CO
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Patent Information

Application Number
CN202520186675.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing paint spraying equipment is difficult to protect workers during the spraying process, resulting in paint being sprayed onto workers, increasing the burden of manual cleaning and causing environmental pollution.

Method used

A spraying device was designed, comprising a motor-driven threaded rod, threaded sleeve, piston rod, piston plate, input pipe, and nozzle, and equipped with protective devices. Utilizing components such as hydraulic cylinders, connecting plates, and U-shaped protective plates, the device achieves paint collection and personnel protection.

Benefits of technology

It enables the effective collection of paint and coatings, reduces waste, protects the health of workers, maintains a clean working environment, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paint spraying, and provides a paint spraying device which comprises an operation table, supporting legs are fixedly connected to the bottom of the operation table, and an L-shaped supporting plate is fixedly connected to the top of the operation table. By means of the technical scheme, the problems that in the prior art, motor driving is matched with a threaded rod, a threaded sleeve, a piston rod, a piston plate, an input pipe, a nozzle and other assemblies in a spraying device are solved, the piston rod moves downwards to drive the piston plate to move downwards, and the piston plate moves downwards to extrude paint in a box body; when the paint coating is subjected to extrusion force, the paint coating is extruded into the input pipe, and the paint coating in the input pipe is sprayed on an object through the nozzle to achieve the spraying effect, so that redundant paint coating can be sprayed out in the spraying process of the object, the redundant paint coating can be collected, and the paint coating is prevented from being sprayed out. The working efficiency is improved; and the problem of paint waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying technical field, specifically, relate to a paint spraying device. BACKGROUND

[0002] Paint is a kind of chemical mixture coating that can firmly cover on the surface of object, and it is used for protection, decoration, marking and other special purposes. It is composed of four parts, such as film-forming material, filler (pigment filler), solvent and additive, and the composition may vary according to performance requirements, such as varnish without pigment filler, and powder coating without solvent.

[0003] According to a kind of paint spraying device (publication number: CN 220406099 U), including base, the top of the base is provided with box body, the top of the base is provided with box, the left and right sides of the box body are both provided with vertical plate, the top of the vertical plate is provided with rectangular box, the inside of the rectangular box is provided with the spraying assembly extending to its bottom, the side of the box is provided with pump body, the liquid inlet end of the pump body is provided with the liquid inlet pipe extending to the inside of box. The paint spraying device, by setting drying assembly, start drying machine to carry out drying treatment to the cultural relics after spraying, since the size of cultural relics is different, need to adjust drying range, start double-shaft servo motor to drive rotating rod and disc rotation, drive round rod to move in moving frame, drive moving frame and vertical rod to move up and down, so that drying machine moves up and down, adjusts its up and down drying range, realizes the purpose of being convenient for quick drying.

[0004] But in the above application, through the cooperation of box, vertical plate, rectangular box, spraying assembly, pump body and liquid inlet pipe and other components, it is difficult to protect during spraying, which causes paint to be sprayed on the body of workers, paint contains many harmful substances, which can endanger the health of workers, at the same time, paint can be sprayed to other places, so that the working environment is not clean, manual cleaning is needed, which increases the labor intensity of workers, and needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of paint spraying device, solve the problem that manual cleaning is needed in the above-mentioned file, increase the labor intensity of worker.

[0006] The technical scheme of the utility model is as follows: a paint spraying device, including operation table, the bottom of the operation table is fixedly connected with supporting leg, the top of the operation table is fixedly connected with L-shaped support plate, the upper bottom of the L-shaped support plate is provided with spraying device;

[0007] The spraying device comprises a box body, the side surface of the box body is fixedly connected to the side surface of an L-shaped support plate, an L-shaped feeding pipe is fixedly penetrated through the side surface of the box body, an input pipe is fixedly penetrated through the side surface of the box body, a nozzle is fixedly connected to the side surface of the input pipe, a motor is fixedly connected to the upper bottom of the L-shaped support plate, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is threadedly connected to the circumferential surface of the threaded rod, an L-shaped placing plate is fixedly connected to the top of the threaded sleeve, a piston rod is fixedly connected to the upper bottom of the L-shaped placing plate, the circumferential surface of the piston rod is slidingly connected to the inside of the box body, the bottom of the piston rod is penetrated into the inside of the box body, and a piston plate is fixedly connected to the bottom of the piston rod.

[0008] The side surface of the L-shaped support plate is fixedly connected to a placing plate, the top of the placing plate is fixedly connected to a limiting rod, the top of the limiting rod is penetrated through the top of the threaded sleeve, the inside of the threaded sleeve is slidingly connected to the circumferential surface of the limiting rod, and the bottom of the threaded rod is fixedly connected to a gear.

[0009] The top of the operation table is provided with an opening, and the inside of the opening is fixedly connected to a leakage plate, so as to facilitate the collection of excess paint, and the excess paint can flow into the collection box.

[0010] The bottom of the operation table is fixedly connected to a U-shaped placing plate, and the lower top of the U-shaped placing plate is slidingly connected to a collection box, so as to place the collection box, collect the excess paint, and reduce the waste of paint.

[0011] The four supporting legs are arranged in two groups and are mutually symmetrical along the vertical central axis of the operation table, so as to support the operation table and make the operation table more stable.

[0012] The top of the operation table is provided with a protection device, the protection device comprises an L-shaped hydraulic cylinder, the bottom of the L-shaped hydraulic cylinder is fixedly connected to the top of the operation table, one end of the L-shaped hydraulic cylinder is slidingly connected to a force receiving rod through a piston, the other end of the L-shaped hydraulic cylinder is slidingly connected to a hydraulic rod through another piston, the side surface of the force receiving rod is fixedly connected to a force receiving plate, the side surface of the hydraulic rod is fixedly connected to a connecting plate, and the side surface of the connecting plate is fixedly connected to a U-shaped protection plate.

[0013] The top of the operation table is slidably connected with a rack, and the side of the L-shaped support plate is provided with a movable opening, the rack is used for contacting the stress plate, and the movable opening is used for avoiding affecting the movement of the rack.

[0014] The side of the L-shaped hydraulic cylinder is fixedly connected with a reset spring, one end of the reset spring is fixedly connected to the side of the connecting plate, and the reset spring is used for resetting the hydraulic rod and the stress rod.

[0015] The upper bottom of the L-shaped support plate is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a dryer, the side of the dryer is provided with a switch, the top of the operation table is fixedly connected with a fixed plate, and the circumferential surface of the input pipe is fixedly penetrated into the side of the fixed plate.

[0016] The circumferential surface of the gear is meshed with the side of the rack, and the side of the stress plate is located on the displacement track of the side of the rack, so that the gear rotation can drive the rack to move, the rack can contact the stress plate, the stress plate can move, and the stress rod can retract.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1、The utility model discloses a motor drive and the threaded rod, threaded sleeve, piston rod, piston plate, input pipe and nozzle etc.

[0019] 2. The utility model discloses a left movement of hydraulic rod drives the left movement of connecting plate, and the left movement of connecting plate drives the left movement of U-shaped protection board, and the left movement of U-shaped protection board carries out protection, reaches the effect of protection, thereby can carry out protection in the process of spraying to article, prevents paint coating from spraying to the body of user, guarantees the health of user, and simultaneously can make the environment of working more clean, need not manual cleaning, reduces manual force. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model makes further detailed explanation in combination with the drawings and specific embodiment.

[0021] Figure 1 It is three -dimensional appearance structure schematic diagram of the utility model;

[0022] Figure 2 It is three -dimensional whole structure cross section view of the utility model spraying device;

[0023] Figure 3 It is three -dimensional whole structure side view of the utility model box;

[0024] Figure 4 It is three -dimensional whole structure schematic diagram of the utility model protection device;

[0025] Figure 5 It is three -dimensional whole structure schematic diagram of the utility model U-shaped protection board;

[0026] Figure 6 It is three -dimensional whole structure schematic diagram of the utility model Figure 4 It is three -dimensional enlarged structure schematic diagram of the utility model A.

[0027] In the drawing: 1, operation platform, 2, support leg, 3, L-shaped support plate, 4, spraying device, 41, box, 42, L-shaped feed pipe, 43, input pipe, 44, nozzle, 45, motor, 46, threaded rod, 47, threaded sleeve, 48, L-shaped placement plate, 49, piston rod, 410, piston plate, 411, placement plate, 412, limit rod, 413, gear, 414, through -opening, 415, leakage plate, 416, U-shaped placement plate, 417, collection box, 5, protection device, 51, L-shaped hydraulic cylinder, 52, stress rod, 53, hydraulic rod, 54, stress plate, 55, connecting plate, 56, U-shaped protection board, 57, rack, 58, movable mouth, 59, reset spring, 510, telescopic rod, 511, drying machine, 512, switch, 513, fixed plate. SPECIFIC EMBODIMENT

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0029] Embodiment 1

[0030] As Figures 1-6 , the embodiment provides a paint spraying device, which comprises an operation table 1, the bottom of the operation table 1 is fixedly connected with a supporting leg 2, the top of the operation table 1 is fixedly connected with an L-shaped supporting plate 3, and the upper bottom of the L-shaped supporting plate 3 is provided with a spraying device 4.

[0031] The spraying device 4 comprises a box body 41, the side surface of the box body 41 is fixedly connected to the side surface of the L-shaped supporting plate 3, an L-shaped feeding pipe 42 is fixedly and penetratively arranged on the side surface of the box body 41, an input pipe 43 is fixedly and penetratively arranged on the side surface of the box body 41, a nozzle 44 is fixedly connected to the side surface of the input pipe 43, a motor 45 is fixedly connected to the upper bottom of the L-shaped supporting plate 3, the output end of the motor 45 is fixedly connected with a threaded rod 46, a threaded sleeve 47 is threadedly connected to the circumferential surface of the threaded rod 46, an L-shaped placing plate 48 is fixedly connected to the top of the threaded sleeve 47, a piston rod 49 is fixedly connected to the upper bottom of the L-shaped placing plate 48, the circumferential surface of the piston rod 49 is slidably connected to the inside of the box body 41, the bottom of the piston rod 49 penetrates into the inside of the box body 41, and a piston plate 410 is fixedly connected to the bottom of the piston rod 49.

[0032] The side surface of the L-shaped supporting plate 3 is fixedly connected with a placing plate 411, the top of the placing plate 411 is fixedly connected with a limiting rod 412, the top of the limiting rod 412 penetrates into the top of the threaded sleeve 47, the inside of the threaded sleeve 47 is slidably connected to the circumferential surface of the limiting rod 412, the bottom of the threaded rod 46 is fixedly connected with a gear 413, the placing plate 411 is used for fixing the limiting rod 412, the limiting rod 412 is used for limiting the movement track of the threaded sleeve 47, and the gear 413 is used for enabling the gear 413 to move the rack 57 by rotating.

[0033] The top of the operation table 1 is provided with a through hole 414, the inside of the through hole 414 is fixedly connected with a leakage plate 415, and the through hole 414 and the leakage plate 415 are used for conveniently collecting the excessive paint, so that the excessive paint can flow into the collecting box 417.

[0034] The bottom of the operation table 1 is fixedly connected with a U-shaped placing plate 416, the lower top of the U-shaped placing plate 416 is slidably connected with a collecting box 417, the U-shaped placing plate 416 is used for placing the collecting box 417, and the collecting box 417 is used for collecting the excessive paint, so as to reduce the waste of the paint.

[0035] The four supporting legs 2 are arranged in two groups and are symmetrical to each other along the vertical central axis of the operation table 1, so as to support the operation table 1 and make the operation table 1 more stable.

[0036] In this embodiment, when the object needs to be sprayed with paint, the user first places the paint into the box 41 through the L-shaped feeding pipe 42, then places the object on the leakage plate 415, and then uses the spraying device 4. The user starts the motor 45, the motor 45 drives the threaded rod 46 to rotate clockwise, the threaded rod 46 rotates clockwise to drive the threaded sleeve 47 to move downward on the limiting rod 412, the threaded sleeve 47 moves downward to drive the L-shaped placement plate 48 to move downward, the L-shaped placement plate 48 moves downward to drive the piston rod 49 to move downward, the piston rod 49 moves downward to drive the piston plate 410 to move downward, and the piston plate 410 moves downward to extrude the paint in the box 41. When the paint is extruded, the paint is extruded into the input pipe 43, the paint in the input pipe 43 is sprayed on the object through the nozzle 44, the user stops the motor 45 by observing the spraying condition of the object, and the motor 45 is stopped when the object is sprayed. During the spraying process of the object, the excess paint is sprayed out, the excess paint is collected in the collection box 417 through the through hole 414 and the leakage plate 415, and the resource waste is prevented.

[0037] Embodiment 2

[0038] As Figures 1-6 , on the basis of the same concept as the above embodiment 1, a second embodiment is also proposed, the top of the operation table 1 is provided with a protection device 5, the protection device 5 comprises an L-shaped hydraulic cylinder 51, the bottom of the L-shaped hydraulic cylinder 51 is fixedly connected to the top of the operation table 1, one end of the L-shaped hydraulic cylinder 51 is slidably connected with a force rod 52 through a piston, the other end of the L-shaped hydraulic cylinder 51 is slidably connected with a hydraulic rod 53 through another piston, the side surface of the force rod 52 is fixedly connected with a force plate 54, the side surface of the hydraulic rod 53 is fixedly connected with a connecting plate 55, the side surface of the connecting plate 55 is fixedly connected with a U-shaped protection plate 56, the force plate 54 is used to make the force rod 52 move in the L-shaped hydraulic cylinder 51 when the rack 57 touches the force plate 54, the connecting plate 55 is used to connect the return spring 59, and the movement of the hydraulic rod 53 can make the connecting plate 55 move, the movement of the connecting plate 55 can make the U-shaped protection plate 56 move, and the U-shaped protection plate 56 is used to protect the object during the spraying process.

[0039] The top of the operation table 1 is slidably connected with a rack 57, the side of the L-shaped support plate 3 is provided with a movable opening 58, the rack 57 is used to make the rack 57 move to touch the stress plate 54, and the movable opening 58 is used to not hinder the movement of the rack 57.

[0040] The side of the L-shaped hydraulic cylinder 51 is fixedly connected with a return spring 59, one end of the return spring 59 is fixedly connected to the side of the connecting plate 55, and the return spring 59 is used to reset the hydraulic rod 53, so that the stress rod 52 can also be reset and recycled.

[0041] The upper bottom of the L-shaped support plate 3 is fixedly connected with a telescopic rod 510, the telescopic end of the telescopic rod 510 is fixedly connected with a dryer 511, the side of the dryer 511 is provided with a switch 512, the top of the operation table 1 is fixedly connected with a fixed plate 513, the circumferential surface of the input pipe 43 is fixedly penetrated in the side of the fixed plate 513, the telescopic rod 510 is used to stretch and retract during the spraying process of the object, so as to prevent the paint from being sprayed onto the dryer 511, the dryer 511 is used to dry the sprayed object, the switch 512 is used to control the dryer 511 to start and stop, and the fixed plate 513 is used to assist the U-shaped protection plate 56 to prevent the paint from being sprayed onto the box body 41.

[0042] The circumferential surface of the gear 413 is in mesh with the side of the rack 57, and the side of the stress plate 54 is located on the displacement track of the side of the rack 57, so that the rotation of the gear 413 can make the rack 57 move, the rack 57 can touch the stress plate 54, the stress plate 54 can move, and the stress rod 52 can retract.

[0043] In the embodiment, the protective device 5 is used synchronously while the object is sprayed, because the paint contains various harmful substances which may seriously affect the health of the user and are sprayed on the user during the spraying process. The protective device 5 can also make the working environment cleaner. The user uses the protective device 5, starts the motor 45, the motor 45 drives the threaded rod 46 to rotate clockwise, the threaded rod 46 rotates clockwise to drive the gear 413 to rotate clockwise, the gear 413 meshes with the rack 57, the gear 413 rotates clockwise to drive the rack 57 to move to the right, the rack 57 moves to the right to touch the force plate 54 on the force rod 52, the force plate 54 moves to the right, the force plate 54 moves to the right to drive the force rod 52 to move in the L-shaped hydraulic cylinder 51, when the force rod 52 moves in the L-shaped hydraulic cylinder 51, the hydraulic rod 53 extends outward due to the force of the force rod 52 moving in the L-shaped hydraulic cylinder 51, the hydraulic rod 53 extends to the left, the hydraulic rod 53 moves to the left to drive the connecting plate 55 to move to the left, the connecting plate 55 moves to the left to drive the U-shaped protective plate 56 to move to the left, the U-shaped protective plate 56 moves to the left to protect, when the object is sprayed, the user manually pulls the telescopic rod 510 to extend the telescopic rod 510 downward, the telescopic rod 510 extends downward to drive the dryer 511 to move downward, when the dryer 511 moves downward to a certain position, the user presses the switch 512 on the dryer 511 to start the dryer 511, the dryer 511 starts to dry the sprayed object.

[0044] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A paint spraying device, characterized in that, Including the operating platform (1), the bottom of the operating platform (1) is fixedly connected with the supporting leg (2), and the top of the operating platform (1) is fixedly connected with the L-shaped supporting plate (3), and the upper bottom of the L-shaped supporting plate (3) is provided with a spraying device (4); The spraying device (4) comprises a box body (41), the side surface of the box body (41) is fixedly connected to the side surface of the L-shaped supporting plate (3), an L-shaped feeding pipe (42) is fixedly penetrated through the side surface of the box body (41), an input pipe (43) is fixedly penetrated through the side surface of the box body (41), a nozzle (44) is fixedly connected to the side surface of the input pipe (43), a motor (45) is fixedly connected to the upper bottom of the L-shaped supporting plate (3), a threaded rod (46) is fixedly connected to the output end of the motor (45), a threaded sleeve (47) is threadedly connected to the circumferential surface of the threaded rod (46), an L-shaped placing plate (48) is fixedly connected to the top of the threaded sleeve (47), a piston rod (49) is fixedly connected to the upper bottom of the L-shaped placing plate (48), the circumferential surface of the piston rod (49) is slidably connected in the box body (41), the bottom of the piston rod (49) is penetrated into the box body (41), and a piston plate (410) is fixedly connected to the bottom of the piston rod (49).

2. A paint spraying device according to claim 1, wherein, The side surface of the L-shaped supporting plate (3) is fixedly connected with a placing plate (411), the top of the placing plate (411) is fixedly connected with a limiting rod (412), the top of the limiting rod (412) is penetrated into the top of the threaded sleeve (47), the threaded sleeve (47) is slidably connected on the circumferential surface of the limiting rod (412), and the bottom of the threaded rod (46) is fixedly connected with a gear (413).

3. A paint spraying device according to claim 2, wherein, The top of the operating platform (1) is provided with a through hole (414), and the through hole (414) is fixedly connected with a leakage plate (415) in the inside.

4. A paint spraying device according to claim 3, wherein, The bottom of the operating platform (1) is fixedly connected with a U-shaped placing plate (416), and the lower top of the U-shaped placing plate (416) is slidably connected with a collecting box (417).

5. A paint spraying device according to claim 4, wherein, The supporting leg (2) is provided with four groups, and is symmetrical to each other along the vertical central axis of the operating platform (1).

6. A paint spraying device according to claim 5, wherein, The top of the operating platform (1) is provided with a protection device (5), the protection device (5) comprises an L-shaped hydraulic cylinder (51), the bottom of the L-shaped hydraulic cylinder (51) is fixedly connected to the top of the operating platform (1), one end of the L-shaped hydraulic cylinder (51) is slidably connected with a force receiving rod (52) through a piston, the other end of the L-shaped hydraulic cylinder (51) is slidably connected with a hydraulic rod (53) through another piston, the side surface of the force receiving rod (52) is fixedly connected with a force receiving plate (54), the side surface of the hydraulic rod (53) is fixedly connected with a connecting plate (55), and the side surface of the connecting plate (55) is fixedly connected with a U-shaped protection plate (56).

7. A paint spraying device according to claim 6, wherein, The top of the operating platform (1) is slidably connected with a rack (57), and the side surface of the L-shaped supporting plate (3) is provided with a movable opening (58).

8. A paint spraying device according to claim 7, wherein, The side surface of the L-shaped hydraulic cylinder (51) is fixedly connected with a reset spring (59), one end of the reset spring (59) is fixedly connected to the side surface of the connecting plate (55).

9. A paint spraying device according to claim 8, wherein, The upper bottom of the L-shaped supporting plate (3) is fixedly connected with a telescopic rod (510), the telescopic end of the telescopic rod (510) is fixedly connected with a dryer (511), the side surface of the dryer (511) is provided with a switch (512), the top of the operation table (1) is fixedly connected with a fixed plate (513), the circumferential surface of the input pipe (43) is fixedly penetrated in the side surface of the fixed plate (513).

10. A paint spraying device according to claim 9, wherein, The circumferential surface of the gear (413) and the side surface of the rack (57) are mutually engaged, and the side surface of the stress plate (54) is located on the displacement track of the side surface of the rack (57).

Citation Information

Patent Citations

  • Paint spraying device

    CN220406099U