Multi-angle accurate spraying coating machine

By designing a coating machine that can spray paint from multiple angles with precision, and using an adjusting seat and reciprocating components to drive the swing arm, the machine can automatically switch between spraying and scraping parts. This solves the problems of high labor intensity and low efficiency in floor paint coating operations, and improves construction efficiency and quality.

CN120844775APending Publication Date: 2025-10-28CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510769602.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

In existing technologies, floor coating operations rely heavily on manual labor, resulting in high workload, high costs, low efficiency, and health risks for workers.

Method used

Design a multi-angle precision spraying coating machine. By combining the use of an adjusting seat, a spraying part, and a scraping part, the vertical or parallel state of the spraying part and the scraping part can be switched. Combined with the reciprocating component to drive the support arm to swing, automated coating is achieved.

Benefits of technology

It reduces the need for workers to bend over and squat during construction, lowers labor intensity and costs, and improves coating efficiency and construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multi-angle accurate spraying coating machine which comprises a box body, an opening is formed in the box body, a cover body is arranged at the opening, and a rolling system is arranged at the bottom of the box body; the adjusting seat is slidably arranged at one end of the box body through an adjusting assembly, and the adjusting device can drive the adjusting seat to move up and down along the box body; the coating assembly comprises a supporting arm with one end rotationally arranged on the adjusting base, a spraying piece and a blade coating piece, the spraying piece and the blade coating piece are adjustably arranged at one end of the supporting arm, the spraying piece is connected with the box body through a hose and used for spraying paint, and the blade coating piece is used for coating the floor; and the reciprocating assembly is arranged in the adjusting seat, is in transmission connection with the supporting arm and is used for driving the supporting arm to swing back and forth. By changing the positions of the spraying piece and the blade coating piece on the supporting arm, the spraying piece and the blade coating piece can be adjusted in a vertical state or a parallel state with the supporting arm, so that floor paint coating with different functions is achieved, and the technical problems that workers need to bend or squat to conduct construction, the working intensity of the workers is large, the cost is high, and time and labor are wasted are solved.
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Description

Technical Field

[0001] This invention relates to the field of floor coating construction technology, and in particular to a coating machine for multi-angle precision spraying. Background Technology

[0002] Applying and curing floor paint is a crucial step in floor construction. However, most floor paint and cured floor construction on the market is currently done manually. Manual construction requires workers to bend over, lower their heads, and squat to carry out the work, which is physically demanding, inefficient, slow, and cannot guarantee the quality of construction. In addition, floor paint has a certain degree of toxicity, and close contact can easily harm human health. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a multi-angle precision spraying coating machine, which solves the problem that traditional floor paint coating operations rely heavily on manual labor, resulting in high workload, high costs, and time and effort for workers.

[0004] According to an embodiment of the present invention, a multi-angle precision spraying coating machine includes a housing with an opening and a cover, and a rolling system at the bottom of the housing; an adjusting seat slidably disposed at one end of the housing via an adjusting assembly, the adjusting device driving the adjusting seat to move up and down along the housing; a coating assembly including a support arm rotatably disposed at one end on the adjusting seat and a spraying component and a scraping component adjustablely disposed at one end of the support arm, the spraying component being connected to the housing via a hose for spraying paint, and the scraping component being used for applying floor coating; and a reciprocating assembly disposed within the adjusting seat and drivenly connected to the support arm for driving the support arm to reciprocate.

[0005] Compared with the prior art, the present invention has the following beneficial effects: By changing the position of the spraying and scraping parts on the support arm, the spraying and scraping parts can be adjusted to be perpendicular or parallel to the support arm to achieve different functions of floor paint application. During application, the spraying parts can controllably spray paint onto the floor, and then the scraping parts apply the paint to the floor. When the spraying and scraping parts are perpendicular to the support arm, the box can be moved back and forth to apply paint to the floor. In this state, the edges of the floor can be coated. When the spraying and scraping parts are parallel to the support arm, the support arm is driven by the reciprocating component to swing back and forth along one end. During the swing, the spraying and scraping parts swing synchronously with the support arm. While swinging, the box can be moved to continuously apply paint to the floor. This solves the technical problem that workers need to bend over or squat to carry out construction, resulting in high labor intensity, high cost, and time and effort.

[0006] Preferably, one end of the housing has a stroke groove, and one end of the adjusting seat has a limit seat. The limit seat is slidably disposed in the stroke groove. The adjusting component includes a control shaft rotatably disposed on the housing and a screw rotatably disposed in the stroke groove and threadedly connected to the limit seat. Both the control shaft and the screw are provided with helical gears, and the corresponding helical gears mesh with each other.

[0007] Preferably, a platform is formed inside the adjusting seat, and an installation shaft is rotatably mounted on the platform. One end of the support arm is fixedly connected to the installation shaft, and a connecting frame is flexibly mounted on the end of the support arm away from the installation shaft. The mounting frame is mounted on the connecting frame, and both the sprayed parts and the scraped parts are mounted on the mounting frame.

[0008] Preferably, the spraying component includes a spraying pipe mounted on a mounting bracket and a feed pump mounted inside a housing, with one end of the hose connected to the feed pump and the other end connected to the spraying pipe.

[0009] Preferably, the coating component includes a roller rotatably mounted on a mounting frame, wherein the axis of the spray tube is parallel to the axis of the roller.

[0010] Preferably, the reciprocating assembly includes a reciprocating wheel rotatably mounted on the platform and a drive wheel fixedly mounted on the mounting shaft, as well as a drive source mounted on the platform. The reciprocating wheel meshes with the drive wheel, and the output end of the drive source is provided with a drive arm. One end of the drive arm is hinged to an adjusting arm, and one end of the adjusting arm is connected to the reciprocating wheel.

[0011] Preferably, the reciprocating wheel has an adjustment groove, and the end of the adjustment arm near the reciprocating wheel is connected to the adjustment groove by bolts.

[0012] Preferably, the support arm has an installation groove and a through groove at the end near the connecting frame, the installation groove and the through groove are connected, a retaining seat is slidably arranged in the installation groove, a return spring is arranged at the end of the retaining seat away from the connecting frame, two sets of limiting grooves are provided on the connecting frame, the retaining seat is locked in any one of the limiting grooves under the elastic force of the return spring, and a column is provided on the retaining seat, the column is located in the through groove.

[0013] Preferably, the rolling system includes rollers that are rolled on both sides of one end of the housing and a rudder wheel that is rotatably mounted on the end of the housing away from the two rollers.

[0014] Preferably, scale lines are provided on both sides of the end of the housing near the adjustment seat. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present invention.

[0016] Figure 2 This is a schematic diagram of the exploded structure according to an embodiment of the present invention.

[0017] Figure 3 This is a three-dimensional structural diagram of the adjustment device in an embodiment of the present invention.

[0018] Figure 4 This is a three-dimensional structural diagram of the reciprocating component in an embodiment of the present invention.

[0019] Figure 5 This is a schematic diagram of the connection structure between the connecting frame and the support arm in an embodiment of the present invention.

[0020] In the above attached figures: 1. Housing; 102. Steering wheel; 103. Roller; 105. Cover; 106. Scale line; 2. Adjustment seat; 201. Platform; 202. Limit seat; 3. Spray pipe; 301. Hose; 302. Feed pump; 4. Support arm; 401. Mounting groove; 402. Through groove; 5. Control shaft; 501. Helical gear; 502. Screw; 503. Stroke groove; 6. Mounting bracket; 601. Roller; 602. Connecting bracket; 603. Limit groove; 7. Reciprocating wheel; 701. Adjustment groove; 702. Bolt; 703. Adjustment arm; 704. Drive arm; 705. Drive source; 706. Drive wheel; 707. Mounting shaft; 8. Card seat; 801. Column; 802. Return spring. Detailed Implementation

[0021] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1 to 5 As shown in the figure, this embodiment of the invention proposes a multi-angle precision spraying coating machine, including a housing 1 with an opening and a cover 105 at the opening, and a rolling system at the bottom of the housing 1; an adjusting seat 2, which is slidably disposed at one end of the housing 1 through an adjusting component, and the adjusting device can drive the adjusting seat 2 to move up and down along the housing 1; a coating component, including a support arm 4 rotatably disposed at one end on the adjusting seat 2 and a spraying component and a scraping component adjustablely disposed at one end of the support arm 4, wherein the spraying component is connected to the housing 1 through a hose 301 and is used for spraying paint, and the scraping component is used for coating the floor; a reciprocating component is disposed in the adjusting seat 2 and is drivenly connected to the support arm 4 for driving the support arm 4 to reciprocate.

[0023] The detailed working process of this embodiment is as follows: The box 1 has an opening, and paint is added into the box 1 through the opening. The cover 105 closes the opening. The function of the rolling system is to facilitate the movement of the box 1.

[0024] By changing the position of the spraying and scraping parts on the support arm 4, the spraying and scraping parts can be adjusted to be perpendicular or parallel to the support arm 4 to achieve different functions of floor paint application. During application, the spraying parts can controllably spray paint onto the floor, and then the scraping parts apply the paint to the floor. When the spraying and scraping parts are perpendicular to the support arm 4, the box 1 can be moved back and forth to apply paint to the floor. In this state, the edges of the floor can be coated. When the spraying and scraping parts are parallel to the support arm 4, the support arm 4 is driven by the reciprocating component to swing back and forth along one end. During the swing, the spraying and scraping parts swing synchronously with the support arm 4. While swinging, the box 1 can be moved to continuously apply paint to the floor.

[0025] like Figure 2 and Figure 3 As shown, a travel groove 503 is provided at one end of the housing 1, and a limit seat 202 is provided at one end of the adjusting seat 2. The limit seat 202 is slidably disposed in the travel groove 503. The adjusting assembly includes a control shaft 5 rotatably disposed on the housing 1 and a screw 502 rotatably disposed in the travel groove 503 and threadedly connected to the limit seat 202. Both the control shaft 5 and the screw 502 are provided with helical gears 501, and the corresponding helical gears 501 mesh with each other.

[0026] The detailed working process of this embodiment is as follows: The screw 502 controls the position of the adjusting seat 2. The limit seat 202 is locked in the stroke groove 503 and controlled by the screw 502. When it is necessary to drive the adjusting seat 2 to move up and down, the drive control shaft 5 rotates, thereby driving the mutual helical gear 501 to rotate, and then driving the screw 502 to rotate, which can control the position of the adjusting seat 2 on the box 1, thereby changing the distance between the sprayed and scraped parts and the ground. When the adjusting seat 2 is located at the highest point of the box 1, it is convenient to move the box 1 when not in operation. Since the adjusting seat 2 and the screw 502 are threadedly connected and have self-locking properties, the adjusting seat 2 can be prevented from falling down on its own under the action of gravity.

[0027] like Figure 2 As shown, a platform 201 is formed inside the adjusting seat 2. An installation shaft 707 is rotatably mounted on the platform 201. One end of the support arm 4 is fixedly connected to the installation shaft 707. A connecting frame 602 is flexibly mounted on the end of the support arm 4 away from the installation shaft 707. A mounting frame 6 is mounted on the connecting frame 602. Both the spraying parts and the scraping parts are mounted on the mounting frame 6.

[0028] The detailed working process of this embodiment is as follows: the mounting shaft 707 is rotatably mounted on the platform 201, so that the support arm 4 can swing along the mounting shaft 707. The function of the connecting frame 602 is to connect the mounting frame 6 and the support arm 4. The mounting frame 6 is used to install the sprayed parts and the scraped parts.

[0029] like Figure 2 and Figure 3As shown, the sprayed part includes a spray pipe 3 mounted on the mounting bracket 6 and a feed pump 302 mounted inside the housing 1. One end of the hose 301 is connected to the feed pump 302 and the other end is connected to the spray pipe 3.

[0030] The detailed working process of this embodiment is as follows: the spray pipe 3 is installed on the mounting frame 6, close to the ground but not in contact with the ground. The function of the feed pump 302 is to send the paint in the box 1 to the spray pipe 3 through the hose 301, and spray the paint onto the floor to be coated through the spray pipe 3. By controlling the feed pump 302, the spraying can be controlled to avoid excessive spraying liquid.

[0031] like Figure 2 As shown, the coating component includes a roller 601 rotatably mounted on the mounting frame 6, wherein the axis of the spray pipe 3 is parallel to the axis of the roller 601.

[0032] The detailed working process of this embodiment is as follows: The function of the roller 601 is to spread and smooth the coating liquid sprayed from the spray pipe 3. The roller 601 can be removed from the mounting bracket 6 and a scraper can be installed to improve the spreading effect. The axis of the spray pipe 3 is parallel to the axis of the roller 601, so that the roller 601 can spread and smooth the coating liquid sprayed from the spray pipe 3 in time.

[0033] like Figure 4 As shown, the reciprocating assembly includes a reciprocating wheel 7 rotatably mounted on the platform 201 and a drive wheel 706 fixedly mounted on the mounting shaft 707, as well as a drive source 705 mounted on the platform 201. The reciprocating wheel 7 meshes with the drive wheel 706, and the output end of the drive source 705 is provided with a drive arm 704. One end of the drive arm 704 is hinged to an adjusting arm 703, and one end of the adjusting arm 703 is connected to the reciprocating wheel 7.

[0034] The detailed working process of this embodiment is as follows: the drive wheel 706 is fixedly connected to the mounting shaft 707, and the mounting shaft 707 is fixedly connected to the support arm 4, so that the support arm 4 rotates synchronously when the drive wheel 706 rotates. Under the setting of the drive arm 704 and the adjusting arm 703, the rotational motion of the drive source 705 is converted into the reciprocating motion of the reciprocating wheel 7. At the same time, the reciprocating wheel 7 meshes with the drive wheel 706, thereby driving the support arm 4 to swing back and forth along the mounting shaft 707.

[0035] The aforementioned drive source 705 is a motor. In other embodiments, a suitable drive device can be selected according to the actual situation.

[0036] like Figure 4 As shown, the reciprocating wheel 7 has an adjustment groove 701, and the end of the adjustment arm 703 near the reciprocating wheel 7 is connected to the adjustment groove 701 by bolts 702.

[0037] The detailed working process of this embodiment is as follows: With the adjustment groove 701 set, the position of the adjustment arm 703 in the adjustment groove 701 can be changed to adjust the reciprocating arc of the reciprocating wheel 7, thereby changing the swing arc of the support arm 4. In the adjustment groove 701, the closer the adjustment arm 703 is to the center of the reciprocating wheel 7, the larger the swing arc of the reciprocating wheel 7, and thus the larger the swing arc of the support arm 4, and the larger the covered ground area. Conversely, the closer the adjustment arm 703 is to the edge of the reciprocating wheel 7, the smaller the covered ground area, and thus it can be adjusted.

[0038] like Figure 5 As shown, the support arm 4 has an installation groove 401 and a through groove 402 at one end near the connecting frame 602. The installation groove 401 and the through groove 402 are connected. A retainer 8 is slidably arranged in the installation groove 401. A return spring 802 is provided at the end of the retainer 8 away from the connecting frame 602. Two sets of limiting grooves 603 are provided on the connecting frame 602. The retainer 8 is locked in any one of the limiting grooves 603 under the elastic force of the return spring 802. A column 801 is provided on the retainer 8. The column 801 is located in the through groove 402.

[0039] The detailed working process of this embodiment is as follows: By rotating the connecting frame 602, the positions of the spray pipe 3 and the roller 601 are changed so that they are perpendicular or parallel to the support arm 4. The function of the clamping seat 8 is to clamp in the corresponding limiting groove 603 to limit the connecting frame 602, ensuring its correct position and maintaining it. When adjustment is needed, the driving column 801 is moved away from the connecting frame 602, so that the clamping seat 8 is disengaged from the limiting groove 603, and the connecting frame 602 can be rotated. In this state, the return spring 802 is in a charged state. When the connecting frame 602 is rotated to the appropriate position, the column 801 is released, and the clamping seat 8 is clamped in the corresponding limiting groove 603 under the elastic force of the return spring 802, thus limiting the connecting frame 602. The coating mode differs depending on the position of the spray pipe 3 and the roller 601. When the spray pipe 3 and the roller 601 are perpendicular to the support arm 4, the box 1 can be moved back and forth to coat the floor. In this state, the edge of the floor can be coated. When the spray pipe 3 and the roller 601 are parallel to the support arm 4, the support arm 4 is driven by the reciprocating component to swing back and forth along one end. During the swing, the spray pipe 3, the roller 601 and the support arm 4 swing synchronously. While swinging, the box 1 can be moved to continuously coat the floor.

[0040] like Figure 1 As shown, the rolling system includes rollers 103 that are rolled on both sides of one end of the housing 1 and a rudder wheel 102 that is rotatably mounted on the end of the housing 1 away from the two rollers 103.

[0041] The detailed working process of this embodiment is as follows: the setting of roller 103 and steering wheel 102 makes the box 1 easy to move, reducing labor intensity, and the steering wheel 102 can change the movement direction of the box 1.

[0042] like Figure 2 As shown, scale lines 106 are provided on both sides of the end of the housing 1 near the adjustment seat 2.

[0043] The detailed working process of this embodiment is as follows: With the scale line 106 set, the adjustment seat 2 can be adjusted and used as a marker to help the user remember a specific position.

[0044] The implementation principle of this application embodiment is as follows: First, the adjusting seat 2 is adjusted according to the requirements of the floor paving. After adjusting to a suitable position, the floor can be coated. The coating mode is different depending on the position of the spray pipe 3 and the roller 601. When the spray pipe 3 and the roller 601 are perpendicular to the support arm 4, the box 1 can be moved back and forth to coat the floor. In this state, the edge of the floor can be coated. When the spray pipe 3 and the roller 601 are parallel to the support arm 4, the support arm 4 is driven by the reciprocating component to swing back and forth along one end. During the swing, the spray pipe 3, the roller 601 and the support arm 4 swing synchronously. While swinging, the box 1 can be moved to continuously coat the floor.

[0045] When adjustment is needed, drive the column 801 away from the connecting frame 602, so that the card holder 8 disengages from the limiting groove 603, and then rotate the connecting frame 602. In this state, the return spring 802 is in a charged state. When the connecting frame 602 rotates to the appropriate position, release the column 801, and the card holder 8 is locked in the corresponding limiting groove 603 under the elastic force of the return spring 802, so that the connecting frame 602 can be limited.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A coating machine for multi-angle precision spraying, characterized in that, include: The box (1) has an opening and a cover (105) at the opening. The bottom of the box (1) is equipped with a rolling system. An adjustment seat (2) is slidably disposed at one end of the housing (1) via an adjustment component. The adjustment device can drive the adjustment seat (2) to move up and down along the housing (1). The coating assembly includes a support arm (4) rotatably mounted on the adjustment seat (2) and a sprayer and a scraper adjustable at one end of the support arm (4). The sprayer is connected to the housing (1) via a hose (301) and is used to spray paint, while the scraper is used to coat the floor. The reciprocating assembly is disposed in the adjusting seat (2) and is connected to the support arm (4) for driving the support arm (4) to reciprocate.

2. The coating machine for multi-angle precision spraying according to claim 1, characterized in that: The housing (1) has a travel groove (503) at one end, and the adjusting seat (2) has a limit seat (202) at one end. The limit seat (202) is slidably disposed in the travel groove (503). The adjusting assembly includes a control shaft (5) rotatably disposed on the housing (1) and a screw (502) rotatably disposed in the travel groove (503) and threadedly connected to the limit seat (202). Both the control shaft (5) and the screw (502) are provided with helical gears (501), which mesh with each other.

3. The coating machine for multi-angle precision spraying according to claim 2, characterized in that: A platform (201) is formed inside the adjusting seat (2). An installation shaft (707) is rotatably mounted on the platform (201). One end of the support arm (4) is fixedly connected to the installation shaft (707). A connecting frame (602) is flexibly mounted on the end of the support arm (4) away from the installation shaft (707). A mounting frame (6) is mounted on the connecting frame (602). Both the spraying part and the scraping part are mounted on the mounting frame (6).

4. The coating machine for multi-angle precision spraying according to claim 3, characterized in that: The spraying component includes a spraying pipe (3) mounted on the mounting bracket (6) and a feed pump (302) mounted inside the housing (1). One end of the hose (301) is connected to the feed pump (302) and the other end is connected to the spraying pipe (3).

5. The coating machine for multi-angle precision spraying according to claim 4, characterized in that: The coating component includes a roller (601) rotatably mounted on the mounting frame (6), wherein the axis of the spray pipe (3) is parallel to the axis of the roller (601).

6. The coating machine for multi-angle precision spraying according to claim 3, characterized in that: The reciprocating assembly includes a reciprocating wheel (7) rotatably mounted on the platform (201) and a drive wheel (706) fixedly mounted on the mounting shaft (707), and a drive source (705) mounted on the platform (201). The reciprocating wheel (7) meshes with the drive wheel (706), and the output end of the drive source (705) is provided with a drive arm (704). One end of the drive arm (704) is hinged to an adjusting arm (703), and one end of the adjusting arm (703) is connected to the reciprocating wheel (7).

7. The coating machine for multi-angle precision spraying according to claim 6, characterized in that: The reciprocating wheel (7) is provided with an adjustment groove (701), and the end of the adjustment arm (703) near the reciprocating wheel (7) is connected to the adjustment groove (701) by a bolt (702).

8. The coating machine for multi-angle precision spraying according to claim 3, characterized in that: The support arm (4) has an installation groove (401) and a through groove (402) at one end near the connecting frame (602). The installation groove (401) and the through groove (402) are connected. A card seat (8) is slidably arranged in the installation groove (401). A return spring (802) is provided at the end of the card seat (8) away from the connecting frame (602). Two sets of limiting grooves (603) are provided on the connecting frame (602). The card seat (8) is locked in any one of the limiting grooves (603) under the elastic force of the return spring (802). A column (801) is provided on the card seat (8). The column (801) is located in the through groove (402).

9. The coating machine for multi-angle precision spraying according to claim 1, characterized in that: The rolling system includes rollers (103) that are rolled on both sides of one end of the housing (1) and a steering wheel (102) that is rotatably disposed on the end of the housing (1) away from the two rollers (103).

10. The coating machine for multi-angle precision spraying according to claim 1, characterized in that: The housing (1) has scale lines (106) on both sides of the end near the adjustment seat (2).