Environment-friendly plate paint spraying device for building construction

By designing positioning and adjustment components, the problems of paint contamination on the plywood and poor nozzle adaptability were solved, achieving efficient spraying and diversified adaptability of the environmentally friendly plywood painting device.

CN224237215UActive Publication Date: 2026-05-15HUBEI IND CONSTR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI IND CONSTR GRP
Filing Date
2025-07-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The clamps of existing panel painting equipment are prone to getting stained with paint, resulting in material waste and tedious cleaning. At the same time, the fixed spray head cannot adapt to panels of different widths, affecting the integrity of the coating and the versatility of the equipment.

Method used

The system employs a positioning component and an adjustment component. The positioning component, through the cooperation of a positioning plate and a displacement bar, prevents paint from getting on the clamping plate. The adjustment component, through the cooperation of a servo motor and a displacement plate, adjusts the position of the spray head to adapt to boards of different widths.

Benefits of technology

It reduces paint waste and cleaning procedures, ensures unobstructed spraying of board edges, enhances the versatility of the equipment, and adapts to the painting needs of boards of various sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224237215U_ABST
    Figure CN224237215U_ABST
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Abstract

The utility model provides an environment-friendly building construction plate paint spraying device which comprises a base, a portal frame is fixedly installed above the base, a placing frame is arranged above the base and located below the portal frame in a sliding fit mode, and a positioning assembly is arranged between the inner walls of two side plates of the portal frame. A fixing frame is fixedly installed at the bottom of the top plate of the portal frame, a paint spraying frame is arranged at the bottom of the fixing frame in a sliding fit mode, and an adjusting assembly matched with the positioning assembly is arranged on the paint spraying frame. After the positioning plates on the two sides position the plates on the containing frame, the containing frame can continue to move forwards, at the moment, the first arc-shaped edge of the sliding strip is far away from the second arc-shaped edge of the driving frame, the side edges, far away from the plates, of the positioning plates on the two sides can be driven to reset through the torsional springs, and the positioning plates are far away from the plates in the paint spraying process; direct paint contamination is reduced, shielding-free spraying of the edges of the plates is guaranteed, and cleaning procedures and paint waste are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to an environmentally friendly building construction board spraying device. Background Technology

[0002] Boards are flat rectangular building material panels made to standard sizes and used in the construction industry as components for walls, ceilings, or floors. Boards can be classified into thin boards, medium boards, thick boards, extra-thick boards, and flat rectangular building material panels that are usually made to standard sizes. Before construction, the boards need to be painted using spray painting equipment.

[0003] Existing devices typically use clamps on both sides of the sheet metal for fixation. These clamps are not only prone to getting paint on them, leading to material waste and complicated cleaning, but they also obstruct the clamping area of ​​the sheet metal, preventing painting operations in that area and affecting the overall integrity of the sheet metal coating. Furthermore, most existing spray heads are fixed structures, which cannot be flexibly adjusted according to sheet metal of different widths, resulting in poor device versatility and difficulty in meeting diverse construction needs.

[0004] Therefore, we have made improvements and proposed an environmentally friendly painting device for building construction panels. Utility Model Content

[0005] The purpose of this utility model is to address the fact that existing devices generally use clamps on both sides of the board for fixation. These clamps are not only prone to getting paint on them, leading to material waste and complicated subsequent cleaning, but they also obstruct the clamping area of ​​the board, making it impossible to spray paint in that area and affecting the integrity of the overall coating of the board. Furthermore, existing spray heads are mostly fixed structures, which cannot be flexibly adjusted according to boards of different widths, resulting in poor device versatility and difficulty in meeting diverse construction needs.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] An environmentally friendly painting device for building construction panels includes a base, a gantry frame fixedly installed on top of the base, a placement frame slidably fitted above the base and below the gantry frame, a positioning component between the inner walls of the two side panels of the gantry frame, a fixing frame fixedly installed at the bottom of the top plate of the gantry frame, a painting frame slidably fitted at the bottom of the fixing frame, an adjustment component that cooperates with the positioning component on the painting frame, multiple spray nozzles at the bottom of the painting frame, a material box and a pump body fixedly installed above the top plate of the gantry frame, the inlet of the pump body connected to the material box via a pipe, and a conveying hose installed between the outlet of the pump body and the multiple spray nozzles.

[0008] Furthermore, pads are installed above the four corners of the placement rack, and pull blocks are installed at the bottom of the placement rack that slide in a groove opened above the base. Sliding frames are installed on opposite sides of the two side plates of the gantry frame.

[0009] Furthermore, the positioning component includes two positioning plates disposed between the two side plates of the gantry frame, and the outer sides of the two positioning plates are slidably fitted with displacement strips that slidably fit with the two side plates of the gantry frame. The two sides of the placement frame are each equipped with slide strips that slidably fit with the inner walls of the two side slide frames.

[0010] Furthermore, each of the two displacement bars is rotatably fitted with a connecting frame on its outer side, and each of the two connecting frames is slidably fitted with a drive frame at one end. Each of the two side plates of the gantry frame has a slot on its outer side that communicates with the inner wall of the sliding frame. The inner wall of the slot is fitted with a connecting column that rotatably engages with the drive frame. A torsion spring is installed between the outer side of the drive frame and the inner wall of the slot.

[0011] Furthermore, the slide bar is located within the slide frame and has a first arc-shaped edge at one end near the bottom of the drive frame, and the drive frame is located within the slot and has a second arc-shaped edge at one end near the slide bar, with the first arc-shaped edge overlapping the second arc-shaped edge.

[0012] Furthermore, square bars that slide with the displacement bars are installed on the outer sides of both positioning plates, and a first spring is installed between the displacement bars and the outer sides of the positioning plates. An overlap block that overlaps with the nozzle is installed above the two positioning plates.

[0013] Furthermore, a servo motor is fixedly installed on the outer wall of the fixed frame, and the output shaft of the servo motor is equipped with a screw that rotates between the inner walls on both sides of the fixed frame. A displacement block that slides on the inner wall of the fixed frame and is threadedly engaged with the screw is installed above the paint sprayer.

[0014] Furthermore, the adjustment assembly includes a displacement plate that slides within the paint spray frame. The paint spray frame has a T-shaped groove inside, with the transverse side of the T-shaped groove extending laterally to the outside of both sides of the paint spray frame, and the longitudinal side of the T-shaped groove extending downward to the bottom of the paint spray frame. The displacement plate slides within the transverse groove of the T-shaped groove. A slider is mounted above the nozzle and slides within the longitudinal groove of the T-shaped groove. A sliding rod that slides between the inner walls of the two sides of the transverse groove of the T-shaped groove is installed, which slides with the slider.

[0015] Furthermore, a retaining plate is slidably fitted within the groove on the upper side of the displacement plate and within the transverse groove of the T-shaped groove. A second spring is installed between the top of the retaining plate and the top wall of the transverse groove of the T-shaped groove. Multiple beveled retaining blocks are installed at the bottom of the retaining plate. A retaining slot block that mates with the beveled retaining blocks is installed in the groove on the upper side of the displacement plate. A reset block is installed at the bottom of the fixing frame. The reset block is beveled on the side facing the paint spray frame and mates with the retaining plate. The side of the retaining plate facing the beveled side of the reset block is rounded.

[0016] Furthermore, a third spring is installed between the side of the inclined block and the inner wall of the transverse groove of the T-shaped groove, a connecting shaft is installed above the multiple sliders, and a multiple connecting grooves that slide with the connecting shaft are installed at the bottom of the displacement plate. The central axis of the connecting groove is inclined and divided into two groups symmetrically arranged, and the distance between the ends of the central axis of each two adjacent connecting grooves is the same.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. After the plate on the placement rack is positioned by the positioning plates on both sides, the placement rack can continue to move forward. At this time, the first arc edge of the slide bar moves away from the second arc edge of the drive frame. The torsion spring can drive the positioning plates on both sides away from the side edge of the plate to reset. During the painting process, the positioning plates move away from the plate, reducing direct paint contamination and ensuring that the edge of the plate is unobstructed during painting, thus reducing cleaning procedures and paint waste.

[0019] 2. By adjusting the cooperation of the displacement plate and the inclined side block in the adjustment component, this utility model can quickly adjust the position of the nozzle according to the different widths of the board, so that the device can adapt to the board of various sizes and enhance the versatility of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly building construction board spraying device according to this utility model;

[0021] Figure 2 This is a schematic diagram of the connection between the positioning component and the gantry frame of this utility model;

[0022] Figure 3 This utility model Figure 2 -Structural diagram at point A;

[0023] Figure 4 This is a structural schematic diagram of some parts of the positioning component of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0025] Figure 6This is a schematic diagram of the connection between the adjustment component and the nozzle of this utility model;

[0026] Figure 7 This is a schematic diagram of the overall upper part of the present invention, showing a side sectional view.

[0027] The image shows:

[0028] 1. Base; 2. Gantry frame; 3. Placement rack; 4. Positioning assembly; 401. Positioning plate; 402. Displacement bar; 403. Sliding bar; 404. Connecting frame; 405. Drive frame; 406. Connecting column; 407. Torsion spring; 408. First arc-shaped edge; 409. Second arc-shaped edge; 410. Square bar; 411. First spring; 412. Overlapping block; 5. Fixing frame; 6. Spray painting rack; 7. Adjustment assembly; 701. Displacement plate; 702. 703. T-slot; 704. Clamping plate; 705. Second spring; 706. Slide rod; 707. Slider; 708. Connecting groove; 709. Connecting shaft; 7000. Third spring; 710. Beveled clamping block; 711. Slotting block; 712. Reset block; 8. Nozzle; 9. Material box; 10. Pump body; 11. Material conveying hose; 12. Pad column; 13. Pull block; 14. Sliding frame; 15. Empty groove; 16. Servo motor; 17. Screw; 18. Displacement block. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] Please refer to Figure 1-7 An environmentally friendly building construction board spraying device includes a base 1, a gantry frame 2 fixedly installed on the top of the base 1, a placement frame 3 slidably fitted on the top of the base 1 below the gantry frame 2, a positioning component 4 between the inner walls of the two side plates of the gantry frame 2, a fixing frame 5 fixedly installed on the bottom of the top plate of the gantry frame 2, a spraying frame 6 slidably fitted on the bottom of the fixing frame 5, an adjustment component 7 that cooperates with the positioning component 4 on the spraying frame 6, multiple spray nozzles 8 at the bottom of the spraying frame 6, a material box 9 and a pump body 10 fixedly installed on the top plate of the gantry frame 2, the inlet of the pump body 10 being connected to the material box 9 through a pipe, and a material conveying hose 11 being installed between the outlet of the pump body 10 and the multiple spray nozzles 8.

[0031] Specifically, the pump body 10 delivers the paint in the material box 9 to the nozzle 8 through the material delivery hose 11. The nozzle 8 moves back and forth along the width of the board under the drive of the paint spray frame 6, and sprays the paint evenly on the surface of the board to complete the painting operation.

[0032] Please refer to Figure 2-4The placement rack 3 has pads 12 installed above the four corners. The bottom of the placement rack 3 has pull blocks 13 that slidably engage with grooves on the top of the base 1. Sliding frames 14 are installed on opposite sides of the two side plates of the gantry frame 2. The positioning assembly 4 includes two positioning plates 401 positioned between the two side plates of the gantry frame 2. Displacement strips 402 that slidably engage with the two side plates of the gantry frame 2 are slidably attached to the outer sides of the two positioning plates 401. Sliding strips 403 that slidably engage with the inner walls of the two sliding frames 14 are installed on both sides of the placement rack 3. Connecting frames 404 are rotatably engaged with the outer sides of the two displacement strips 402. A drive frame 405 is slidably engaged at one end of each of the two connecting frames 404. Hollow grooves 1 that communicate with the inner walls of the sliding frames 14 are opened on the outer sides of the two side plates of the gantry frame 2. 5. The inner wall of the slot 15 is equipped with a connecting column 406 that rotates with the drive frame 405. A torsion spring 407 is installed between the outer side of the drive frame 405 and the inner wall of the slot 15. The slide bar 403 is located in the slide frame 14 and has a first arc-shaped edge 408 at one end near the bottom of the drive frame 405. The drive frame 405 is located in the slot 15 and has a second arc-shaped edge 409 at one end near the slide bar 403. The first arc-shaped edge 408 and the second arc-shaped edge 409 overlap. The outer sides of the two positioning plates 401 are each equipped with a square strip 410 that slides with the displacement strip 402. A first spring 411 is installed between the displacement strip 402 and the outer side of the positioning plate 401. An overlapping block 412 that overlaps with the nozzle 8 is installed above the two positioning plates 401.

[0033] Specifically, the board to be painted is placed on the placement rack 3. The placement rack 3 can move on the base 1 by slidingly engaging with the groove on the base 1 via the pull block 13 at the bottom. When the placement rack 3 moves under the gantry 2, the slide bars 403 on both sides of the placement rack 3 slide within the slide frame 14. The first arc-shaped edge 408 of the slide bar 403 near the bottom of the drive frame 405 overlaps with the second arc-shaped edge 409 on the drive frame 405. As the slide bar 403 moves, the drive frame 405 rotates around the connecting column 406, compressing the torsion spring 407. At the same time, it drives the displacement bar 402 to slide on the side plate of the gantry frame 2, thereby causing the positioning plate 401 to move and fit against the side of the plate. Unlike traditional clamping plates, after the positioning plates 401 on both sides position the plate on the placement rack 3, they can continue to move the placement rack 3 forward. At this time, the first arc-shaped edge 408 of the slide bar 403 moves away from the second arc-shaped edge 409 of the drive frame 405. The torsion spring 407 can drive the positioning plates 401 on both sides away from the side of the plate to reset. During the painting process, the positioning plates 401 move away from the plate, reducing direct paint contamination and ensuring that the edge of the plate is unobstructed during painting.

[0034] Please refer to Figure 5-7A servo motor 16 is fixedly installed on the outer wall of the fixed frame 5. The output shaft of the servo motor 16 is equipped with a screw 17 that rotates between the inner walls of both sides of the fixed frame 5. A displacement block 18 is installed above the paint sprayer 6, which slides on the inner wall of the fixed frame 5 and is threadedly engaged with the screw 17. The adjustment assembly 7 includes a displacement plate 701 that slides in the paint sprayer 6. A T-shaped groove 702 is formed inside the paint sprayer 6, and the transverse side of the T-shaped groove 702 extends transversely to the sprayer. On the exterior sides of the paint rack 6, the longitudinal edge of the T-shaped groove 702 extends downwards to the bottom of the paint rack 6. The displacement plate 701 is slidably fitted in the transverse groove of the T-shaped groove 702. A slider 706 is mounted above the nozzle 8 and slidably fitted in the longitudinal groove of the T-shaped groove 702. A slide rod 705 is installed between the inner walls of the two sides of the transverse groove of the T-shaped groove 702 and slidably fitted with the slider 706. A sliding rod 705 is slidably fitted in the groove on the upper side of the displacement plate 701 and located in the transverse groove of the T-shaped groove 702. A clamping plate 703 is provided, with a second spring 704 installed between the top of the clamping plate 703 and the top wall of the transverse groove of the T-shaped groove 702. Multiple inclined clamping blocks 710 are installed at the bottom of the clamping plate 703. A clamping slot block 711 that mates with the inclined clamping blocks 710 is installed in the groove on the upper side of the displacement plate 701. A reset block 712 is installed at the bottom of the fixing frame 5. The reset block 712 is inclined on the side facing the paint spray frame 6 and mates with the clamping plate 703. The clamping plate 703 faces the reset block 712. One side of the inclined edge of the position block 712 is rounded. A third spring 709 is installed between the side of the inclined edge block 710 and the inner wall of the transverse groove of the T-shaped groove 702. A connecting shaft 708 is installed above the multiple sliders 706. A multiple connecting grooves 707 that slide with the connecting shafts 708 are installed at the bottom of the displacement plate 701. The central axis of the connecting grooves 707 is inclined and divided into two groups that are symmetrically arranged. The distance between the ends of the central axes of each two adjacent connecting grooves 707 is the same.

[0035] Specifically, the servo motor 16 starts, driving the screw 17 to rotate, causing the displacement block 18, which is threadedly engaged with the screw 17, to slide along the inner wall of the fixed frame 5, thereby driving the paint spray frame 6 to move up and down, adjusting the distance between the paint spray frame 6 and the board. The displacement plate 701 in the section assembly 7 slides in the T-slot 702. Through the cooperation of the clamping plate 703, the inclined edge clamping block 710 and the slot block 711, the position of the nozzle 8 is adjusted to adapt to boards of different widths. The inclined edge of the reset block 712 cooperates with the rounded corner of the clamping plate 703, allowing the clamping plate 703 to slide smoothly during reset. At the same time, the third spring 709 provides elastic support for the inclined edge clamping block 710, ensuring the stable positioning of the nozzle 8.

[0036] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. An environmentally friendly painting device for building construction panels, comprising a base (1), characterized in that: A gantry frame (2) is fixedly installed above the base (1). A placement frame (3) is slidably fitted above the base (1) and below the gantry frame (2). A positioning component (4) is provided between the inner walls of the two side plates of the gantry frame (2). A fixing frame (5) is fixedly installed at the bottom of the top plate of the gantry frame (2). A paint spraying frame (6) is slidably fitted at the bottom of the fixing frame (5). An adjustment component (7) that cooperates with the positioning component (4) is provided on the paint spraying frame (6). Multiple nozzles (8) are provided at the bottom of the paint spraying frame (6). A material box (9) and a pump body (10) are fixedly installed above the top plate of the gantry frame (2). The inlet of the pump body (10) is connected to the material box (9) through a pipe. A conveying hose (11) is installed between the outlet of the pump body (10) and the multiple nozzles (8).

2. The environmentally friendly building construction panel spraying device according to claim 1, characterized in that: The four corners of the placement rack (3) are equipped with pads (12), the bottom of the placement rack (3) is equipped with pull blocks (13) that slide in the grooves opened above the base (1), and the opposite sides of the two side plates of the gantry frame (2) are equipped with sliding frames (14).

3. The environmentally friendly building construction panel spraying device according to claim 2, characterized in that: The positioning component (4) includes two positioning plates (401) disposed between the two side plates of the gantry frame (2). The outer sides of the two positioning plates (401) are slidably fitted with displacement strips (402) that slidably fit with the two side plates of the gantry frame (2). The two sides of the placement frame (3) are equipped with slide strips (403) that slidably fit with the inner walls of the two side slide frames (14).

4. The environmentally friendly building construction panel spraying device according to claim 3, characterized in that: The outer sides of the two displacement bars (402) are rotatably fitted with connecting frames (404), and one end of the two connecting frames (404) is slidably fitted with a drive frame (405). The outer sides of the two side plates of the gantry frame (2) are provided with slots (15) that communicate with the inner wall of the sliding frame (14). The inner wall of the slots (15) is fitted with connecting columns (406) that rotatably fit with the drive frame (405). A torsion spring (407) is installed between the outer side of the drive frame (405) and the inner wall of the slots (15).

5. The environmentally friendly building construction panel spraying device according to claim 4, characterized in that: The slide bar (403) is located inside the slide frame (14) and has a first arc-shaped edge (408) at one end near the bottom of the drive frame (405). The drive frame (405) is located inside the slot (15) and has a second arc-shaped edge (409) at one end near the slide bar (403). The first arc-shaped edge (408) and the second arc-shaped edge (409) overlap.

6. The environmentally friendly building construction panel spraying device according to claim 5, characterized in that: The outer sides of the two positioning plates (401) are each equipped with a square strip (410) that slides with the displacement strip (402). A first spring (411) is installed between the displacement strip (402) and the outer side of the positioning plate (401). An overlapping block (412) that overlaps with the nozzle (8) is installed above the two positioning plates (401).

7. The environmentally friendly building construction panel spraying device according to claim 6, characterized in that: A servo motor (16) is fixedly installed on the outer wall of the fixed frame (5). The output shaft of the servo motor (16) is equipped with a screw (17) that rotates between the inner walls on both sides of the fixed frame (5). A displacement block (18) that slides on the inner wall of the fixed frame (5) and is threadedly engaged with the screw (17) is installed above the paint sprayer (6).

8. The environmentally friendly building construction panel spraying device according to claim 7, characterized in that: The adjustment assembly (7) includes a displacement plate (701) that slides within the paint sprayer (6). The paint sprayer (6) has a T-shaped groove (702) inside. The transverse side of the T-shaped groove (702) extends transversely to the outside of both sides of the paint sprayer (6), and the longitudinal side of the T-shaped groove (702) extends downward to the bottom of the paint sprayer (6). The displacement plate (701) slides within the transverse groove of the T-shaped groove (702). A slider (706) that slides within the longitudinal groove of the T-shaped groove (702) is installed above the nozzle (8). A slide rod (705) that slides within the slider (706) is installed between the inner walls of both sides of the transverse groove of the T-shaped groove (702).

9. The environmentally friendly building construction panel spraying device according to claim 8, characterized in that: A retaining plate (703) is slidably fitted in the groove on the upper side of the displacement plate (701) and in the transverse groove of the T-shaped groove (702). A second spring (704) is installed between the upper part of the retaining plate (703) and the top wall of the transverse groove of the T-shaped groove (702). A plurality of inclined retaining blocks (710) are installed at the bottom of the retaining plate (703). A retaining block (711) that cooperates with the inclined retaining block (710) is installed in the groove on the upper side of the displacement plate (701). A reset block (712) is installed at the bottom of the fixing frame (5). The reset block (712) is inclined on the side facing the paint spray frame (6) and cooperates with the retaining plate (703). The side of the retaining plate (703) facing the inclined side of the reset block (712) is rounded.

10. The environmentally friendly building construction panel spraying device according to claim 9, characterized in that: A third spring (709) is installed between the side of the inclined block (710) and the inner wall of the transverse groove of the T-shaped groove (702). A connecting shaft (708) is installed above the multiple sliders (706). A multiple connecting grooves (707) that slide with the connecting shafts (708) are installed at the bottom of the displacement plate (701). The central axis of the connecting grooves (707) is inclined and divided into two groups that are symmetrically arranged. The distance between the ends of the central axes of each two adjacent connecting grooves (707) is the same.