A new material spraying equipment for building exterior wall plate decoration

By designing an inclined structure for the spraying sleeve and valve ring, combined with a transmission gear system, the problem of pigment waste in existing equipment was solved, realizing automatic pigment feeding and recycling, and improving spraying efficiency and material utilization.

CN117753584BActive Publication Date: 2026-06-09ZHEJIANG YIBAI CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG YIBAI CONSTR CO LTD
Filing Date
2023-12-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing spraying equipment for new building exterior wall panel decoration materials is unable to effectively recover excess pigments, resulting in waste.

Method used

A new spraying equipment for building exterior wall panel decoration materials was designed, which includes components such as spraying sleeve, hanging rod, electric motor, valve ring and coating disc. Through the inclined design of the valve ring and the transmission gear system, the automatic feeding of pigment and the recycling of excess pigment are realized.

Benefits of technology

It improves the material feeding effect of the spraying equipment, avoids pigment waste, ensures that the pigment can be effectively utilized in the spraying process, and enhances the spraying efficiency and material utilization rate of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of building external wall panels, in particular to a new building external wall panel decoration material spraying equipment, which comprises a spraying sleeve and a boom, a spherical groove is arranged in the middle of the spraying sleeve, one end of the boom is located on the inner circumferential wall of the spherical groove, an annular material groove is arranged in the spraying sleeve, and a plurality of supports are uniformly arranged on the inner circumferential wall of the annular material groove. The new building external wall panel decoration material spraying equipment can automatically discharge the paint from the head position of spraying under the condition that the spraying sleeve is in an inclined state, cut off the material at the tail position, then make the head paint in the inner circumferential wall of the spraying sleeve accept the smearing work of the smearing disc, improve the discharging effect of the equipment, and the paint cannot leave the inner circumferential wall of the spraying sleeve, and the excess paint can be transferred to the head again to continue to be used, so that the waste of the paint can be avoided.
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Description

Technical Field

[0001] This invention relates to the field of building exterior wall panel technology, specifically to a new material spraying equipment for building exterior wall panel decoration. Background Technology

[0002] Exterior wall insulation board, also known as Horizon Building Exterior Wall Decoration Integrated Board, is a composite material made of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board (EPS) or extruded polystyrene board (XPS), etc. This multi-functional exterior wall insulation board is factory-produced and installed on-site. It is a preferred material for meeting current building energy-saving requirements and improving the exterior wall insulation level of industrial and civil buildings. It is also the first choice for energy-saving renovation of existing buildings. It is used for high-rise exterior walls, indoor shopping malls, and industrial equipment, offering advantages such as low cost, good performance, corrosion resistance, and no pollution.

[0003] After the exterior wall panels are processed, paint needs to be sprayed onto the surface of the exterior wall panels according to the decoration requirements in order to better beautify the building.

[0004] However, in an existing new material spraying equipment for exterior wall panels, it is difficult to reuse excess pigment after it has been sprayed out of the equipment, resulting in waste of excess pigment and thus poor overall performance of the equipment. Summary of the Invention

[0005] This invention addresses the technical problems existing in the prior art by providing a new material spraying device for exterior wall panel decoration, thereby solving the problem mentioned above where it is difficult to reuse excess pigment after it has been sprayed out of the device.

[0006] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A new material spraying equipment for building exterior wall panel decoration includes a spraying sleeve and a hanging rod. A spherical groove is opened in the middle of the spraying sleeve. One end of the hanging rod is located on the inner peripheral wall of the spherical groove. An annular material groove is opened inside the spraying sleeve. Multiple supports are evenly arranged on the inner peripheral wall of the annular material groove. The ends of the multiple supports are fixedly connected to the inner peripheral wall of the annular material groove. An electric motor is fixedly connected in the middle of each of the multiple supports. A tamping block is fixedly connected to the end of the output shaft of each of the multiple electric motors. A flow guiding ring is provided on the top of the tamping block. The flow guiding ring is fixedly connected to the inner peripheral wall of the annular material groove. A compression spring is fixedly connected to the bottom of each of the multiple electric motors. A valve ring is fixedly connected to the end of the compression spring. A material guiding arc wall is opened on the outer peripheral wall of the valve ring. A material cutting arc wall is opened on the inner peripheral wall of the valve ring.

[0007] The beneficial effects of this invention are:

[0008] This new spraying equipment for exterior wall panel decoration materials offers superior performance. Based on existing technology, this invention improves upon existing methods by automatically feeding pigments at the head of the spraying sleeve when it is tilted, while stopping the material at the tail. The pigment at the head is then coated onto the coating plate within the inner wall of the spraying sleeve, improving the feeding efficiency. Furthermore, the pigment cannot escape from the inner wall of the spraying sleeve, and excess pigment can be transferred back to the head for reuse, thus preventing pigment waste.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, a connecting frame is fixedly connected to the end of the boom, a motor is fixedly connected to the inner circumferential wall of the connecting frame, a transmission rod is fixedly connected to the end of the output shaft of the motor, a fixed gear is fixedly connected to the outer circumferential wall of the transmission rod, a transmission gear is meshed with the outer circumferential wall of the fixed gear, the end of the transmission gear is rotatably connected to the connecting frame, a linkage disc is meshed with the outer circumferential wall of the transmission gear, the linkage disc is sleeved on the outer circumferential wall of the transmission rod, the outer circumferential wall of the linkage disc is meshed with the inner circumferential wall of the spherical groove, and a coating disc is fixedly connected to the end of the transmission rod.

[0011] The beneficial effect of adopting the above-mentioned further solution is that, through the meshing action of the transmission gear with the fixed gear and the linkage disc, the motor can drive the spraying sleeve and the coating disc to rotate together, thereby ensuring the spraying effect of the equipment on the exterior wall panel. At the same time, the linkage disc can rotate vertically in the spherical groove so that the material feeding position of the equipment remains unchanged and the material cutting effect is not affected.

[0012] Furthermore, an electric telescopic rod is hinged to the outer peripheral wall of the boom, and a movable disc is hinged to the end of the electric telescopic rod. A limit block is fixedly connected to one side of the movable disc, and an annular groove is provided on the outer peripheral wall of the limit block, which is located inside the spraying sleeve.

[0013] The beneficial effect of adopting the above-mentioned further solution is that it can fix the material feeding position of the equipment and make it easier for users to control the inclination of the spraying sleeve, thereby controlling the material feeding of the pigment, and at the same time, it can assist the equipment in spraying the exterior wall panels.

[0014] Furthermore, a top cover is fixedly connected to the outer peripheral wall of the boom, and four sliding grooves are symmetrically opened inside the top cover. T-shaped rods are slidably connected to the inner peripheral walls of the four sliding grooves, and traction blocks are fixedly connected to the ends of the four T-shaped rods. The traction blocks are located on the inner peripheral wall of the annular material trough.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the pigment is pulled by the traction block to counteract the inertia of the pigment, thereby pressing the pigment down so that the pigment can be discharged at the discharge position, while avoiding the pigment overflow caused by the rotation of the spray sleeve. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a front cross-sectional view of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the valve ring in this invention;

[0019] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 for Figure 2 Enlarged structural diagram at point B;

[0021] Figure 6 for Figure 2 Enlarged structural diagram at point C;

[0022] Figure 7 This is a partial top-view cross-sectional structural diagram of the present invention.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Spraying sleeve; 101. Spherical groove; 2. Hanging rod; 3. Annular material trough; 301. Bracket; 302. Electric motor; 303. Compression spring; 304. Valve ring; 305. Guide arc wall; 306. Cutting arc wall; 307. Tamping block; 308. Drainage ring; 4. Connecting frame; 401. Electric motor; 402. Transmission rod; 403. Fixed gear; 404. Transmission gear; 405. Linkage disc; 5. Spreading disc; 6. Electric telescopic rod; 601. Movable disc; 602. Limiting block; 603. Annular groove; 7. Top cover; 701. Slide groove; 702. T-shaped rod; 703. Traction stop block. Detailed Implementation

[0025] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0026] Exterior wall insulation board, also known as Horizon Building Exterior Wall Decoration Integrated Board, is a composite material made of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board (EPS) or extruded polystyrene board (XPS), etc. This multi-functional exterior wall insulation board is factory-produced and applied on-site. It is a preferred material for meeting current building energy-saving requirements and improving the insulation level of industrial and civil building exterior walls. It is also the first choice for energy-saving renovation of existing buildings. Used in high-rise exterior walls, indoor shopping malls, and industrial equipment, it features low cost, good performance, corrosion resistance, and no pollution. To address these issues, the inventor has proposed a new spraying equipment for exterior wall panel decoration materials.

[0027] The present invention provides the following preferred embodiments.

[0028] like Figure 1-7As shown, a new material spraying device for exterior wall panel decoration includes a spraying sleeve 1 and a hanger 2. A spherical groove 101 is formed in the middle of the spraying sleeve 1. One end of the hanger 2 is located on the inner circumferential wall of the spherical groove 101. An annular material groove 3 is formed inside the spraying sleeve 1. Multiple supports 301 are evenly arranged on the inner circumferential wall of the annular material groove 3. The ends of the supports 301 are fixedly connected to the inner circumferential wall of the annular material groove 3. An electric motor 302 is fixedly connected to the middle of each of the supports 301. A tamping block 307 is fixedly connected to the end of the output shaft of each of the electric motors 302. A flow-guiding ring 308 is provided on the top of the tamping block 307 and is fixedly connected to the inner circumferential wall of the annular material groove 3. A compression spring 30 is fixedly connected to the bottom of each of the electric motors 302. 3. A valve ring 304 is fixedly connected to the end of the compression spring 303. The outer peripheral wall of the valve ring 304 has a guide arc-shaped wall 305, and the inner peripheral wall of the valve ring 304 has a cut-off arc-shaped wall 306. An annular material groove 3 is opened inside the spray sleeve 1, and multiple supports 301 are set in the annular material groove 3. The electric motor 302 is then supported by the supports 301. The tamping block 307, which is fixed to the end of the output shaft of the electric motor 302, can be driven by the electric motor 302 to tamp the pigment after the electric motor 302 is running. At the same time, a flow guiding collar 308 is set on the top of the tamping block 307. The top opening of the flow guiding collar 308 gradually narrows from top to bottom, and the shape of the bottom corresponds to the curvature of the tamping block 307, so that the pigment can flow from the top of the tamping block 307. The top opening of the flow guide ring 308 flows towards the tamping block 307, while the gap between its bottom and the tamping block 307 assists the tamping block 307 in completing the tamping work by rotating the pigment and grinding it to reduce the volume of pigment particles and prevent them from affecting the coating efficiency of the equipment. The pigment ground by the tamping block 307 can then be further assisted by the coating disc 5 to be evenly applied to the outer wall panel. At the same time, the compression spring 303 is fixed to the bottom of the electric motor 302, and the electric motor 302 serves as a support point, so that the elasticity of the compression spring 303 can apply a downward force to the valve ring 304, causing the valve ring 304 to move down until the bottom of the valve ring 304 contacts the outer wall panel, and then the spray sleeve 1 is subjected to external force. When pressed down, the valve ring 304 is subjected to a reverse force, causing it to move upwards based on the spray sleeve 1. This creates a gap between the valve ring 304 and the opening of the annular material trough 3, allowing the pigment to be sprayed from the annular material trough 3 to the outer wall panel through this gap via the air compressor. This achieves the spraying effect. The pigment is then guided by the guide arc-shaped wall 305 on the outer periphery of the valve ring 304. As the outer wall panel moves continuously via the conveyor belt, the pigment moves from the outer periphery of the valve ring 304 to its inner periphery. The coating disc 5 then evenly coats the pigment onto the outer wall panel. Excess pigment can be deposited on the other side of the inner periphery of the valve ring 304 as the outer wall panel continues to move.That is, at the tail end of the moving outer wall panel, the pigment can contact the cutting arc wall 306 on the inner peripheral wall of the valve ring 304. The cutting arc wall 306 then stops the pigment at this point (i.e., the spray sleeve 1 is in an inclined state, tilting upwards from the spray head to the spray tail, thus allowing the valve ring 304 at the spray head to supply pigment output, while the spray tail position stops the pigment from being sprayed out, and the inner peripheral wall of the spray sleeve 1 is stopped by the cutting arc wall 306). During the continuous rotation of the spray sleeve 1, the pigment is then transferred from this point to the head position of the moving outer wall panel. This allows the paint to re-engage with the coating disc 5, which then applies the paint to the exterior wall panel. This cycle repeats, preventing paint waste during the spraying and coating process. By using a valve ring 304, the paint is automatically fed from the head of the spray gun when the spray sleeve 1 is tilted, while the material is stopped at the tail. The paint at the head then receives the paint from the coating disc 5 within the inner wall of the spray sleeve 1, improving the feeding efficiency of the equipment. Simultaneously, it prevents the paint from leaving the inner wall of the spray sleeve 1, and excess paint can be transferred back to the head for reuse, thus avoiding paint waste.

[0029] In this embodiment, as Figure 2 and Figure 4As shown, to further improve the coating effect on the exterior wall panels, a connecting frame 4 is fixedly connected to the end of the hanger 2. A motor 401 is fixedly connected to the inner circumferential wall of the connecting frame 4. A transmission rod 402 is fixedly connected to the end of the output shaft of the motor 401. A fixed gear 403 is fixedly connected to the outer circumferential wall of the transmission rod 402. A transmission gear 404 is meshed with the outer circumferential wall of the fixed gear 403. The end of the transmission gear 404 is rotatably connected to the connecting frame 4. A linkage disc 405 is meshed with the outer circumferential wall of the transmission gear 404. The linkage disc 405 is sleeved on the outer circumferential wall of the transmission rod 402. The outer circumferential wall of the linkage disc 405 is meshed with the inner circumferential wall of the spherical groove 101. A coating disc 5 is fixedly connected to the end of the transmission rod 402. The motor 401 is fixed to the inner circumferential wall of the connecting frame 4, and the transmission rod 402 and the end of the output shaft of the motor 401 are fixed together. This allows the motor 401 to rotate, driving the transmission rod 402 to rotate. The transmission gear 404, in conjunction with the fixed gear 403 and the linkage disc 405, causes the linkage disc 405 to rotate along with the transmission rod 402. After the end of the transmission rod 402 is fixed to the coating disc 5, the linkage disc 405 rotates in the opposite direction to the coating disc 5. The outer peripheral wall of the linkage disc 405 meshes with the inner peripheral wall of the spherical groove 101. The teeth on the inner peripheral wall of the spherical groove 101 are strip-shaped, meaning that during meshing, the inner peripheral wall of the linkage disc 405 does not affect its vertical rotation within the spherical groove 101. With the coating disc 5 and the spray sleeve 1 rotating simultaneously, the equipment ensures effective coating of the outer wall panel while maintaining the same material feeding position and unaffected material cutting effect.

[0030] In this embodiment, as Figure 2 , Figure 6 and Figure 7As shown, to further enhance the auxiliary effect of the equipment when spraying exterior wall panels, an electric telescopic rod 6 is hinged to the outer peripheral wall of the suspension rod 2. A movable disc 601 is hinged to the end of the electric telescopic rod 6. A limit block 602 is fixedly connected to one side of the movable disc 601. An annular groove 603 is provided on the outer peripheral wall of the limit block 602, which is located inside the spraying sleeve 1. The electric telescopic rod 6 is located on the outer peripheral wall of the suspension rod 2, with one end hinged to it, while the other end is hinged to the movable disc 601. A limit block 602 is then provided on one side of the movable disc 601 to engage with the annular groove 603. The distance between the annular groove 603 and the suspension rod 2 can be controlled by adjusting the length of the electric telescopic rod 6, thereby allowing the movable disc 601 to... With its own position unchanged, the spraying sleeve 1 can rotate around the electric telescopic rod 6 and the movable disc 601 through the interlocking effect of the two. At the same time, the spraying sleeve 1 is tilted based on the hanging rod 2. So when the user fixes the equipment in a certain position and the hanging rod 2 is in a vertical position, the user can control the tilt angle of the spraying sleeve 1 by changing the extension length of the electric telescopic rod 6. This controls the gap between the valve ring 304 at the head and the opening of the annular material trough 3 after it comes into contact with the outer wall panel. This controls the rate of pigment feeding. Therefore, by setting this structure, the feeding position of the equipment can be fixed and the user can easily control the tilt of the spraying sleeve 1 to control the pigment feeding. At the same time, it can assist the equipment in spraying the outer wall panel.

[0031] In this embodiment, as Figure 1 and Figure 2 As shown, to further improve the equipment's anti-spill effect on pigment, a top cover 7 is fixedly connected to the outer peripheral wall of the hanger 2. Four sliding grooves 701 are symmetrically opened inside the top cover 7. T-shaped rods 702 are slidably connected to the inner peripheral walls of each of the four sliding grooves 701. Traction blocks 703 are fixedly connected to the ends of each of the four T-shaped rods 702. The traction blocks 703 are located on the inner peripheral wall of the annular material trough 3. The sliding grooves 701 are opened inside the top cover 7 and extend outwards from the hanger 2 as a base point, thereby limiting the sliding trajectory of the T-shaped rods 702. This ensures that during the rotation of the spray sleeve 1 based on the hanger 2 in an inclined position, due to… The vertical distance between the annular material trough 3 and the hanging rod 2 will change as a result, and the T-shaped rod 702 will move accordingly. This will allow the traction block 703 at the end of the T-shaped rod 702 to always remain within the annular material trough 3. Since the pigment is prone to rise due to the inertia generated by the rotation of the spray sleeve 1, which affects the pigment feeding process, the traction block 703, with its inclined bottom, can pull the pigment to counteract the inertia of the pigment and press it down so that the pigment can be discharged at the discharge position. At the same time, it can prevent the pigment from overflowing due to the rotation of the spray sleeve 1.

[0032] The specific working process of this invention is as follows:

[0033] (1) Fixed

[0034] First, fix the hanger 2 in the corresponding position so that the exterior wall panel can be passed through the bottom of the equipment by the conveyor belt and come into contact with the coating plate;

[0035] (2) Adjustment

[0036] Then, by controlling the extension and retraction of the electric telescopic rod 6, the spraying sleeve 1 is tilted based on the hanging rod 2, thereby changing the inclination between the spraying sleeve 1 and the outer wall panel, and thus making the position of the paint feeding correspond to the direction of movement of the outer wall panel.

[0037] (3) Rotation

[0038] Then, the operation of the motor 401 drives the coating disc 5 and the spray sleeve 1 to rotate, so that the coating disc 5 can evenly apply the pigment to the exterior wall panel in a rotating manner.

[0039] (4) Cutting material

[0040] Finally, the inner peripheral wall of the valve ring 304, namely the material-cutting arc-shaped wall 306, comes into contact with and cuts off the excess pigment, so that the excess pigment cannot seep out from the inner peripheral wall of the valve ring 304. At the same time, after it rotates, the pigment is transferred back to the head position to receive the coating work of the coating disc 5.

[0041] In summary, the beneficial effects of this invention are specifically reflected in the fact that, based on existing technology, this device improves upon existing methods, resulting in a better spraying device for a new building exterior wall panel decorative material. An annular material trough 3 is located within the spraying sleeve 1, and multiple supports 301 are installed within the annular material trough 3. The supports 301 then support the electric motor 302. The tamping block 307, fixed to the output shaft end of the electric motor 302, is driven by the electric motor 302 to tamp the pigment. Simultaneously, a guide ring 308 is provided at the top of the tamping block 307. The top opening of the guide ring 308 gradually narrows from top to bottom, while the shape of its bottom corresponds to the curvature of the tamping block 307, thereby allowing the pigment to flow from the guide ring 308. The top opening of the spray nozzle flows towards the tamping block 307, while the gap between its bottom and the tamping block 307 assists the tamping block 307 in completing the tamping work by rotating the pigment and grinding it to reduce the volume of pigment particles and prevent them from affecting the coating efficiency of the equipment. The pigment ground by the tamping block 307 can then be further assisted by the coating disc 5 to be evenly applied to the outer wall panel. At the same time, the compression spring 303 is fixed to the bottom of the electric motor 302, and the electric motor 302 serves as a support point, so that the elasticity of the compression spring 303 can apply a downward force to the valve ring 304, thereby causing the valve ring 304 to move down until the bottom of the valve ring 304 contacts the outer wall panel. Then, after the spray sleeve 1 is pressed down by external force, the valve ring 304 moves downward. The valve ring 304 is subjected to a reverse force, causing it to move upwards based on the spray sleeve 1. This creates a gap between the valve ring 304 and the opening of the annular material trough 3, allowing the pigment to be sprayed from the annular material trough 3 to the outer wall panel through this gap via the air compressor. The pigment is then guided by the guide arc wall 305 on the outer periphery of the valve ring 304. As the outer wall panel moves continuously via the conveyor belt, the pigment moves from the outer periphery of the valve ring 304 to its inner periphery. The coating disc 5 then evenly coats the pigment onto the outer wall panel. Excess pigment can be deposited on the other side of the inner periphery of the valve ring 304 as the outer wall panel continues to move. The spray sleeve 1 moves to the tail end, allowing the pigment to contact the arc-shaped cutting wall 306 on the inner circumferential wall of the valve ring 304. The arc-shaped cutting wall 306 then stops the pigment at this point (i.e., the spray sleeve 1 is tilted, from bottom to top from the spray head to the spray tail, thus allowing the valve ring 304 at the spray head to supply pigment output, while the spray tail position stops the pigment from being sprayed out; the inner circumferential wall of the spray sleeve 1 is stopped by the arc-shaped cutting plate 306). As the spray sleeve 1 continues to rotate, the pigment is transferred from this point to the head position of the outer wall panel, allowing it to re-contact the coating disc 5, which then applies it to the outer wall panel. This cycle continues.To prevent pigment waste during the spraying and coating process, a valve ring 304 is installed. This allows the pigment to be automatically fed from the head of the spray gun 1 when it is tilted, while the material is stopped at the tail. The pigment at the head is then coated onto the coating plate 5 within the inner wall of the spray gun 1, improving the feeding efficiency and preventing it from escaping from the inner wall of the spray gun 1. Excess pigment can also be transferred back to the head for reuse, thus avoiding pigment waste.

[0042] In use, the motor 401 is fixed to the inner circumferential wall of the connecting frame 4, and the transmission rod 402 is fixed to the output shaft end of the motor 401. This allows the motor 401 to rotate, driving the transmission rod 402. Then, through the meshing of the transmission gear 404 with the fixed gear 403 and the linkage disc 405, the linkage disc 405 rotates along with the transmission rod 402. Furthermore, after the end of the transmission rod 402 is fixed to the coating disc 5, it enables the linkage... The disk 405 and the coating disk 5 rotate in opposite directions, while the outer peripheral wall of the linkage disk 405 engages with the inner peripheral wall of the spherical groove 101. The teeth of the inner peripheral wall of the spherical groove 101 are strip-shaped, meaning that during the engagement between the inner peripheral wall and the linkage disk 405, the vertical rotation of the linkage disk 405 within the spherical groove 101 will not be affected. When the coating disk 5 and the spray sleeve 1 rotate simultaneously, the equipment can ensure the coating effect on the outer wall panel while keeping the material feeding position unchanged and the material cutting effect unaffected.

[0043] In use, the electric telescopic rod 6 is mounted on the outer periphery of the suspension rod 2, with one end of the electric telescopic rod 6 hinged to it. The other end of the electric telescopic rod 6 is hinged to the movable disc 601. A limiting block 602 is set on one side of the movable disc 601 and engages with the annular groove 603. The distance between the annular groove 603 and the suspension rod 2 can be controlled by adjusting the length of the electric telescopic rod 6. Thus, while the position of the movable disc 601 remains unchanged, the engagement effect allows the spraying sleeve 1 to rotate around the electric telescopic rod 6 and the movable disc 601, while simultaneously allowing the spraying sleeve to rotate. 1. Since the boom 2 is in an inclined state, when the user fixes the equipment in a certain position and makes the boom 2 vertical, the user can control the tilt angle of the spray sleeve 1 by changing the extension length of the electric telescopic rod 6. This controls the gap between the valve ring 304 at the head and the opening of the annular material trough 3 after it comes into contact with the outer wall panel, thereby controlling the pigment feeding rate. Therefore, by setting this structure, the feeding position of the equipment can be fixed, and the user can easily control the tilt of the spray sleeve 1 to control the pigment feeding work. At the same time, it can assist the equipment in spraying the outer wall panel.

[0044] When in use, the device has a chute 701 inside the top cover 7, extending outward from the hanger 2 as the base point. This limits the sliding trajectory of the T-shaped rod 702. As the spraying sleeve 1 rotates at an incline based on the hanger 2, the vertical distance from the annular material trough 3 to the hanger 2 changes, causing the T-shaped rod 702 to move. This ensures that the traction block 703 at the end of the T-shaped rod 702 remains within the annular material trough 3. Since the pigment tends to rise due to inertia from the rotation of the spraying sleeve 1, affecting the pigment discharge, the traction block 703, with its inclined bottom, pulls the pigment, counteracting the inertia and pressing it down so that the pigment can be discharged at the designated discharge position. This also prevents the pigment from overflowing due to the rotation of the spraying sleeve 1.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A new material spraying equipment for exterior wall panel decoration, characterized in that, The system includes a spraying sleeve (1) and a lifting rod (2). A spherical groove (101) is formed in the middle of the spraying sleeve (1). One end of the lifting rod (2) is located on the inner circumferential wall of the spherical groove (101). An annular material groove (3) is formed inside the spraying sleeve (1). Multiple supports (301) are evenly arranged on the inner circumferential wall of the annular material groove (3). The ends of the multiple supports (301) are fixedly connected to the inner circumferential wall of the annular material groove (3). An electric motor (301) is fixedly connected to the middle of each of the multiple supports (301). 02); A compression spring (303) is fixedly connected to the bottom of each of the multiple electric motors (302), and a valve ring (304) is fixedly connected to the end of the compression spring (303). The outer peripheral wall of the valve ring (304) is provided with a guide arc wall (305), and the inner peripheral wall of the valve ring (304) is provided with a cutting arc wall (306); A connecting frame (4) is fixedly connected to the end of the boom (2), and a motor (401) is fixedly connected to the inner peripheral wall of the connecting frame (4). The output of the motor (401) is... A transmission rod (402) is fixedly connected to the end of the output shaft; a fixed gear (403) is fixedly connected to the outer peripheral wall of the transmission rod (402), and a transmission gear (404) is meshed with the outer peripheral wall of the fixed gear (403). The end of the transmission gear (404) is rotatably connected to the connecting frame (4); a linkage disc (405) is meshed with the outer peripheral wall of the transmission gear (404), and the linkage disc (405) is sleeved on the outer peripheral wall of the transmission rod (402). The inner circumferential wall of the spherical groove (101) is engaged with the end of the transmission rod (402); the end of the transmission rod (402) is fixedly connected to the coating disc (5); the outer circumferential wall of the hanging rod (2) is hinged to the electric telescopic rod (6), the end of the electric telescopic rod (6) is hinged to the movable disc (601), and a limit block (602) is fixedly connected to one side of the movable disc (601); the outer circumferential wall of the limit block (602) is provided with an annular groove (603), and the annular groove (603) is opened in the spraying sleeve (1).

2. The spraying equipment for a new building exterior wall panel decorative material according to claim 1, characterized in that, Each of the output shafts of the electric motors (302) is fixedly connected to a tamping block (307). The top of the tamping block (307) is provided with a flow guide ring (308), which is fixedly connected to the inner circumferential wall of the annular material trough (3).

3. The spraying equipment for a new building exterior wall panel decorative material according to claim 1, characterized in that, The outer peripheral wall of the boom (2) is fixedly connected to a top cover (7). Four sliding grooves (701) are symmetrically opened inside the top cover (7). T-shaped rods (702) are slidably connected to the inner peripheral walls of the four sliding grooves (701). Traction blocks (703) are fixedly connected to the ends of the four T-shaped rods (702). The traction blocks (703) are located on the inner peripheral wall of the annular trough (3).