Wall coating spraying equipment

By using the motor-driven twisted dragon stirring coating and hydraulic rod reel mechanism in the spraying equipment, the telescopic storage of high-pressure nozzles and feed pipes is solved, and the problems of manual stirring and unfixed hose length in existing equipment are improved, and the efficiency and flexibility of spraying are improved.

CN222835299UActive Publication Date: 2025-05-06WENZHOU YIDU DECORATION CO LTD
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Patent Information

Application Number
CN202421842273.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-06
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When used, existing spraying equipment requires personnel to manually stir the coating, which increases labor intensity. At the same time, the length of the second hose is not fixed, which affects the radius of movement and is difficult to store.

Method used

A wall coating spraying equipment was designed, using a motor to drive the twisting dragon to stir the paint in the storage tank to reduce manual stirring; through the hydraulic rod and reel mechanism, the telescopicity of the high-pressure spray head and the storage of the feed pipe are realized, adapting to spraying at different angles and positions.

Benefits of technology

No need for personnel to manually stir the coating, reducing labor intensity; the expansion and storage functions of high-pressure nozzles and feed pipes improve the flexibility and efficiency of spraying, and avoid the problems of uneven spraying or omissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wall surface spraying, and particularly relates to wall surface coating spraying equipment which comprises a bottom plate and further comprises a material conveying pump, a material storage tank, a fixing frame, a motor and a hydraulic rod, and the material conveying pump, the material storage tank, the fixing frame, the motor and the hydraulic rod are all fixedly installed on the top face of the bottom plate. An output shaft of the motor penetrates through one side of the material storage tank, an auger is fixedly mounted in the material storage tank, and the feeding end of the material conveying pump is mounted at the bottom of the material storage tank in a threaded mode; according to the coating stirring device, through the arrangement of the motor and the packing auger, it is ensured that the packing auger can stir unstirred coating in the storage tank till the coating in the storage tank is stirred evenly, manual stirring of workers is not needed, the labor intensity of the workers is reduced, and therefore the overall working efficiency is improved; and through the arranged reel, it is ensured that after spraying is completed, a worker rotates a crank handle, the reel can wind the first conveying pipe on the reel to be stored, and therefore the situation that the first conveying pipe is randomly placed to occupy the working area can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wall spraying, and in particular relates to a wall paint spraying device. Background Art

[0002] Spraying technology is usually used to apply paint to walls to achieve decorative and protective effects. Compared with traditional brushing methods, spraying can provide a more uniform coating and is more efficient. It is suitable for a variety of wall materials and types of paint.

[0003] For example, the Chinese patent with the publication number CN214195432U discloses a spraying equipment for decoration engineering, which belongs to the technical field of spraying equipment, including a base plate, a stirring box is fixedly connected to the top of the base plate, a stirring rod is arranged inside the stirring box, the right end of the stirring rod is rotatably connected to the right side wall of the stirring box, two mounting plates are fixedly connected to the left side of the top of the base plate, a lifting motor is fixedly installed on the left side of the bottom of the base plate, and a driving shaft is fixedly connected to the output shaft of the lifting motor. In this utility model, the brush barrel starts to rotate during the up and down movement, and the paint inside is left on the wall through the liquid outlet hole and then brushed. When the above device encounters a place where spraying cannot be performed, the second infusion pump is powered on, and the second infusion pump draws the paint in the stirring box into the second hose. The user can stretch the second hose to spray the wall, which can improve the spraying quality and efficiency and solve the problem that the previous spraying equipment cannot be raised and lowered.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when in use, such as: when it is necessary to spray the wall being renovated, the personnel need to pour the unmixed paint into the mixing box, and then turn the stirring rod by the handle, and the stirring rod rotates to evenly stir the paint inside the mixing box, which increases the labor intensity of the personnel; at the same time, the second hose on the above-mentioned overall device has no specific length, and a second hose that is too short will also limit the activity radius of the personnel. Moreover, when the second hose is set too long, the second hose cannot be effectively stored. In view of this, we propose a wall paint spraying device. Utility Model Content

[0006] The purpose of the utility model is to provide a wall paint spraying device to solve the problems raised in the above background technology.

[0007] In view of this, the utility model provides a wall paint spraying device, including a base plate, and also includes:

[0008] A feed pump, a storage tank, a fixing frame, a motor and a hydraulic rod, wherein the feed pump, the storage tank, the fixing frame, the motor and the hydraulic rod are all fixedly mounted on the top surface of the bottom plate, and the output shaft of the motor passes through one side of the storage tank and is fixedly mounted with an auger in the storage tank, and the feed end of the feed pump is threadedly mounted on the bottom of the storage tank;

[0009] A reel, the reel is rotatably mounted in a fixed frame, and a cavity is opened in the reel, a second material delivery pipe is fixedly mounted on one side of the fixed frame, and one end of the second material delivery pipe passes through one side of the fixed frame and one side of the reel and extends into the cavity, and the discharge end of the material delivery pump is connected to the other end of the second material delivery pipe;

[0010] A feed pipe 1, wherein the feed pipe 1 is wound on the reel, and the feed end of the feed pipe 1 passes through the circumferential wall of the reel through the guide pipe and extends into the cavity, and the discharge end of the feed pipe 1 is connected to a high-pressure nozzle;

[0011] A bearing plate, wherein the bearing plate is fixedly mounted on the output shaft of the hydraulic rod, and a high-pressure nozzle is plugged and mounted on the top of the bearing plate, and a handle is fixedly mounted on the top of the high-pressure nozzle;

[0012] A crank handle is rotatably mounted on the other side of the fixing frame, and one end of the crank handle is fixed to the reel.

[0013] In this technical solution, the feed pump, the motor and the hydraulic rod are powered on and started, and then the output shaft of the motor drives the auger to rotate in the storage tank, ensuring that the auger can stir the unstirred paint in the storage tank until the paint in the storage tank is stirred evenly, without manual stirring by personnel, thus reducing the labor intensity of personnel;

[0014] Subsequently, the feed pump draws the paint in the storage tank and transports it to the feed pipe 2, and the paint in the feed pipe 2 is then transported to the cavity. Under the action of pressure, the paint in the cavity is transported to the feed pipe 1 through the guide pipe. Subsequently, the paint in the feed pipe 1 is transported to the high-pressure nozzle and then sprayed out by the high-pressure nozzle. During the spraying process, the output shaft of the hydraulic rod drives the bearing plate and the high-pressure nozzle to move up and down to spray the wall. When the high-pressure nozzle moves upward, the high-pressure nozzle will pull the feed pipe 1, so that the feed pipe 1 drives the reel and rotates on the fixed frame, making the feed pipe 1 longer. When the overall device cannot spray the corners of the wall, the personnel hold the handle and move the high-pressure nozzle from the bearing plate to the reel. The material conveying pipe is pulled out from the plate, and then the personnel pulls the material conveying pipe one, so that the material conveying pipe one drives the reel to continue to rotate on the fixed frame, so that the material conveying pipe one on the reel is loosened, so that the material conveying pipe one can have enough length, and then the personnel takes the high-pressure nozzle to the corner and starts the material conveying pump again to ensure that the high-pressure nozzle can spray the corner. After the spraying is completed, the personnel inserts the high-pressure nozzle into the bearing plate, and then starts the hydraulic rod so that the output shaft of the hydraulic rod drives the bearing plate and the high-pressure nozzle to move downward, and then the personnel holds the crank handle by hand to rotate it, and the crank handle drives the reel to rotate, so that the reel can allow the excessively long material conveying pipe one to be wound around the reel, ensuring that the excessively long material conveying pipe one can be effectively stored.

[0015] In the above technical solution, further, it also includes:

[0016] An armrest, the armrest being fixedly mounted on the top of the base plate;

[0017] Four universal wheels are respectively fixedly mounted at the four corners of the bottom of the base plate.

[0018] In this technical solution, under the action of the universal wheels, people push the handrail to drive the base plate to move, and the base plate will drive several universal wheels to roll on the ground, thereby realizing the displacement of the entire device and ensuring that the entire device can be pushed to the designated working position.

[0019] In the above technical solution, further, the diameter of the auger is smaller than the diameter of the inner cavity of the storage tank, and a feed pipe is fixedly installed on the top of the storage tank.

[0020] In the present technical solution, the auger will not contact the inner wall of the storage tank, ensuring that the auger can rotate normally, so that the auger can stir the unstirred paint in the storage tank until the paint in the storage tank is evenly stirred. Before using the entire device, the unstirred paint is poured into the storage tank through the feed pipe to ensure that the paint in the storage tank can be replenished at any time.

[0021] In the above technical solution, further, a limit disk is fixedly installed on the second conveying pipe and located inside the reel, and the limit disk is rotatably connected to the reel.

[0022] In this technical solution, the limiting plate can limit the position of the feed pipe 2 when the feed pipe 2 rotates, so that the feed pipe 2 can rotate normally and the feed pipe 2 will not fall off when rotating.

[0023] In the above technical solution, further, the feed end of the feed pipe 1 is threadedly connected to the guide pipe, and the discharge end of the feed pipe 1 is threadedly connected to the feed port of the high-pressure nozzle.

[0024] In this technical solution, the structural stability of the feed end of the feed pipe and the guide pipe is ensured to avoid leakage. At the same time, the structural stability of the discharge end of the feed pipe and the feed port of the high-pressure nozzle is ensured to avoid leakage.

[0025] In the above technical solution, further, the feed port of the guide tube is threadedly connected to the reel.

[0026] In this technical solution, the structural stability of the guide tube and the reel is ensured to prevent the guide tube from falling off.

[0027] In the above technical solution, further, the armrest is provided with anti-slip grooves.

[0028] In this technical solution, it is ensured that when a person pushes the entire device, the handrail has sufficient friction so that the entire device can move normally and the person can avoid losing his hand.

[0029] In the above technical solution, further, the output shaft of the motor is rotationally connected to the storage tank, and the second feed pipe is rotationally connected to the reel.

[0030] In this technical solution, it is ensured that the output shaft of the motor can rotate normally in the storage tank; when the reel rotates, it is ensured that the reel can rotate normally on the second conveying pipe.

[0031] The beneficial effects of the utility model are:

[0032] 1. Before using the wall paint spraying equipment, the staff will energize and start the feed pump, motor and hydraulic rod. Then, the output shaft of the motor drives the auger to rotate in the storage tank to ensure that the auger can stir the unstirred paint in the storage tank until the paint in the storage tank is stirred evenly. There is no need for manual stirring, which reduces the labor intensity of the staff and improves the overall work efficiency.

[0033] 2. For the wall paint spraying equipment, when the overall device is unable to spray the corners of the wall, the personnel holds the handle to pull the high-pressure nozzle out from the carrying plate, and then pulls the feed pipe 1, so that the feed pipe 1 drives the reel to continue to rotate on the fixed frame, so that the feed pipe 1 wound on the reel is loosened, so that the feed pipe 1 can have enough length, ensuring a larger activity radius for the personnel, avoiding uneven spraying or omission problems caused by improper position of the device, and after the spraying is completed, the personnel turns the crank handle so that the reel can wind the feed pipe 1 on the reel for storage, thereby avoiding the feed pipe 1 being randomly placed and occupying the working area. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is one of the overall structural diagrams of the utility model;

[0035] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0036] Figure 3 This is a schematic diagram of the regional structure of the material storage tank in the utility model;

[0037] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0038] Figure 5 It is a schematic diagram of the regional structure of the reel in the utility model;

[0039] Figure 6 It is a schematic diagram of the detailed internal structure of the reel in the utility model;

[0040] Figure 7 It is a schematic diagram of the structure of the explosion of the medium and high pressure nozzle of the utility model;

[0041] Figure 8 It is a schematic diagram of the cross-sectional structure of the material storage tank in the utility model.

[0042] The markings in the figure are as follows: 1. bottom plate; 2. feed pump; 3. handrail; 4. feed pipe; 5. motor; 6. reel; 7. universal wheel; 8. feed pipe 1; 9. crank handle; 10. hydraulic rod; 11. high-pressure nozzle; 12. storage tank; 13. limit plate; 14. grip; 15. auger; 16. feed pipe 2; 17. carrier plate; 18. fixing frame; 19. guide pipe; 20. cavity. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0044] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0046] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0047] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0048] Embodiment 1:

[0049] See also Figure 1 - Figure 8 As shown, this embodiment provides a wall paint spraying device, including a base plate 1, and also includes:

[0050] The feed pump 2, the storage tank 12, the fixing frame 18, the motor 5 and the hydraulic rod 10 are all fixedly mounted on the top surface of the bottom plate 1, and the output shaft of the motor 5 passes through one side of the storage tank 12 and is located in the storage tank 12 and fixedly mounted with an auger 15, and the feed end of the feed pump 2 is threadedly mounted on the bottom of the storage tank 12;

[0051] The reel 6 is rotatably mounted in the fixed frame 18, and a cavity 20 is opened in the reel 6. A feed pipe 16 is fixedly mounted on one side of the fixed frame 18, and one end of the feed pipe 16 passes through one side of the fixed frame 18 and one side of the reel 6 and extends into the cavity 20. The discharge end of the feed pump 2 is connected to the other end of the feed pipe 16;

[0052] A feed pipe 8, the feed pipe 8 is wound on the reel 6, and the feed end of the feed pipe 8 passes through the circumferential wall of the reel 6 through the guide pipe 19 and extends into the cavity 20, and the discharge end of the feed pipe 8 is connected to the high-pressure nozzle 11;

[0053] A bearing plate 17, the bearing plate 17 is fixedly mounted on the output shaft of the hydraulic rod 10, and the high-pressure nozzle 11 is plugged and installed on the top of the bearing plate 17, and a handle 14 is fixedly mounted on the top of the high-pressure nozzle 11;

[0054] The crank handle 9 is rotatably mounted on the other side of the fixing frame 18 , and one end of the crank handle 9 is fixed to the reel 6 .

[0055] The feed pump 2, the motor 5 and the hydraulic rod 10 are powered on and started, and then the output shaft of the motor 5 drives the auger 15 to rotate in the storage tank 12, ensuring that the auger 15 can stir the unstirred paint in the storage tank 12 until the paint in the storage tank 12 is stirred evenly, without manual stirring by personnel, thereby reducing the labor intensity of personnel;

[0056] Subsequently, the feed pump 2 extracts the paint in the storage tank 12 and transports it to the feed pipe 16. The paint in the feed pipe 16 is then transported to the cavity 20. Under the action of pressure, the paint in the cavity 20 is transported to the feed pipe 8 through the guide pipe 19. Subsequently, the paint in the feed pipe 8 is transported to the high-pressure nozzle 11 and then sprayed out by the high-pressure nozzle 11. During the spraying process, the output shaft of the hydraulic rod 10 drives the bearing plate 17 and the high-pressure nozzle 11 to move up and down to spray the wall. When the high-pressure nozzle 11 moves upward, the high-pressure nozzle 11 will pull the feed pipe 8, so that the feed pipe 8 drives the reel 6 and rotates on the fixed frame 18, so that the feed pipe 8 becomes longer. When the overall device cannot spray the corner of the wall, the personnel hold the handle 14 to move the high-pressure nozzle 11 from The material conveying pipe 8 is pulled out from the supporting plate 17, and then the personnel pulls the material conveying pipe 8 so that the material conveying pipe 8 drives the reel 6 to continue to rotate on the fixing frame 18, so that the material conveying pipe 8 on the reel 6 is loosened, so that the material conveying pipe 8 can have a sufficient length, and then the personnel takes the high-pressure nozzle 11 to the corner and starts the material conveying pump 2 again to ensure that the high-pressure nozzle 11 can spray the corner. After the spraying is completed, the personnel inserts the high-pressure nozzle 11 into the supporting plate 17, and then starts the hydraulic rod 10 so that the output shaft of the hydraulic rod 10 drives the supporting plate 17 and the high-pressure nozzle 11 to move downward, and then the personnel holds the crank handle 9 by hand to rotate it, and the crank handle 9 drives the reel 6 to rotate, so that the reel 6 can allow the excessively long material conveying pipe 8 to be wound around the reel 6, ensuring that the excessively long material conveying pipe 8 can be effectively stored.

[0057] Embodiment 2:

[0058] This embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including:

[0059] An armrest 3, the armrest 3 is fixedly mounted on the top of the base plate 1;

[0060] Four universal wheels 7 are fixedly mounted at four corners of the bottom of the base plate 1 .

[0061] Among them, under the action of the universal wheels 7, people push the handrail 3 to drive the base plate 1 to move, and the base plate 1 will drive several universal wheels 7 to roll on the ground, thereby realizing the displacement of the entire device and ensuring that the entire device can be pushed to the designated working position.

[0062] Embodiment 3:

[0063] This embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the diameter of the auger 15 is smaller than the diameter of the inner cavity of the storage tank 12, and a feed pipe 4 is fixedly installed on the top of the storage tank 12.

[0064] Among them, the auger 15 will not contact the inner wall of the storage tank 12, ensuring that the auger 15 can rotate normally, so that the auger 15 can stir the unstirred paint in the storage tank 12 until the paint in the storage tank 12 is stirred evenly. Before use, the entire device pours the unstirred paint into the storage tank 12 through the feeding pipe 4 to ensure that the paint in the storage tank 12 can be replenished at any time.

[0065] Embodiment 4:

[0066] The present embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: a limit plate 13 is fixedly installed on the feed pipe 16 and located inside the reel 6, and the limit plate 13 is rotatably connected to the reel 6.

[0067] Among them, it is ensured that when the conveying pipe 16 rotates, the limiting plate 13 can limit the conveying pipe 16, so that the conveying pipe 16 can rotate normally and ensure that the conveying pipe 16 does not fall off when rotating.

[0068] Embodiment 5:

[0069] This embodiment provides a wall paint spraying equipment, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the feed end of the feed pipe 8 is threadedly connected to the guide pipe 19, and the discharge end of the feed pipe 8 is threadedly connected to the feed port of the high-pressure nozzle 11.

[0070] Among them, ensure that the structure of the feed end of the feed pipe 8 and the guide pipe 19 is stable to avoid leakage. At the same time, ensure that the structure of the discharge end of the feed pipe 8 and the feed port of the high-pressure nozzle 11 is stable to avoid leakage.

[0071] Embodiment 6:

[0072] This embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the feed port of the guide tube 19 is threadedly connected to the reel 6.

[0073] The structure of the guide tube 19 and the reel 6 is ensured to be stable, so as to avoid the guide tube 19 from falling off.

[0074] Embodiment 7:

[0075] This embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: anti-slip patterns are provided on the handrail 3.

[0076] Among them, it is ensured that when a person pushes the whole device, the armrest 3 has sufficient friction force, so that the whole device can move normally and avoid the situation where the person loses his hand.

[0077] Embodiment 8:

[0078] This embodiment provides a wall paint spraying device, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the output shaft of the motor 5 is rotatably connected to the storage tank 12, and the feed pipe 16 is rotatably connected to the reel 6.

[0079] Among them, it is ensured that the output shaft of the motor 5 can rotate normally in the storage tank 12; when the reel 6 rotates, it is ensured that the reel 6 can rotate normally on the conveying pipe 16.

[0080] It is worth noting that the feed pump 2 involved in the utility model adopts the Shuangmu stainless steel cam rotor pump with product model LEZZ4-79 produced by Cangzhou Shuangmu Machinery Manufacturing Co., Ltd. The feed pump 2 involved in the utility model is a prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the structure and working principle of the feed pump 2.

[0081] Working principle: Before using the whole device, the personnel first pours the unstirred paint into the storage tank 12 through the feed pipe 4 on the storage tank 12. Then, under the action of the universal wheel 7, the personnel pushes the handrail 3 to drive the bottom plate 1 to move, so that several universal wheels 7 roll on the ground, and the whole device is displaced. Under the push of the personnel, the whole device reaches the designated working position. When the whole device is in use, the personnel energizes and starts the feed pump 2, the motor 5 and the hydraulic rod 10. Then, the output shaft of the motor 5 drives the auger 15 to rotate in the storage tank 12 to ensure that the auger 15 can stir the unstirred paint in the storage tank 12 until the paint in the storage tank 12 is stirred evenly. After that, the feed pump 2 extracts the paint in the storage tank 12 and transports it to the feed pipe 16, and the paint in the feed pipe 16 is then transported to the cavity 20. Under the action of pressure, the paint in the cavity 20 is transported to the feed pipe 8 through the guide pipe 19. Subsequently, the paint in the feed pipe 8 is transported to the high-pressure nozzle 11 and then sprayed out by the high-pressure nozzle 11. During the spraying process, the output shaft of the hydraulic rod 10 drives the bearing plate 17 and the high-pressure nozzle 11 to move up and down to spray the wall. When the high-pressure nozzle 11 moves upward, the high-pressure nozzle 11 will pull the feed pipe 8, so that the feed pipe 8 drives the reel 6 and rotates on the fixed frame 18, so that the feed pipe 8 becomes longer;

[0082] When the whole device cannot spray the corner of the wall, the staff holds the handle 14 to pull the high-pressure nozzle 11 out of the bearing plate 17, and then pulls the material delivery pipe 8, so that the material delivery pipe 8 drives the reel 6 to continue to rotate on the fixed frame 18, so that the material delivery pipe 8 on the reel 6 is loosened, so that the material delivery pipe 8 can have a sufficient length, and then the staff takes the high-pressure nozzle 11 to the corner and starts the material delivery pump 2 again to ensure that the high-pressure nozzle 11 can spray the corner;

[0083] After the spraying is completed, the personnel inserts the high-pressure nozzle 11 into the supporting plate 17, and then starts the hydraulic rod 10 so that the output shaft of the hydraulic rod 10 drives the supporting plate 17 and the high-pressure nozzle 11 to move downward. Then, the personnel holds the crank handle 9 by hand and rotates it, and the crank handle 9 drives the reel 6 to rotate, so that the reel 6 can allow the excessively long feed pipe 8 to be wound on the reel 6, ensuring that the excessively long feed pipe 8 can be effectively stored.

[0084] Under the action of the reel 6, a larger activity radius is provided for personnel, which avoids uneven spraying or omissions caused by improper device position. At the same time, the reduction in operating efficiency caused by device position restrictions is reduced, thereby improving overall work efficiency.

[0085] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A wall paint spraying device, comprising a base plate (1), characterized in that: Also includes: A feed pump (2), a storage tank (12), a fixing frame (18), a motor (5) and a hydraulic rod (10), wherein the feed pump (2), the storage tank (12), the fixing frame (18), the motor (5) and the hydraulic rod (10) are all fixedly mounted on the top surface of the base plate (1), and the output shaft of the motor (5) passes through one side of the storage tank (12) and is located in the storage tank (12) and is fixedly mounted with an auger (15), and the feed end of the feed pump (2) is threadedly mounted on the bottom of the storage tank (12); A reel (6), the reel (6) being rotatably mounted in a fixed frame (18), and a cavity (20) being provided in the reel (6), a second material delivery pipe (16) being fixedly mounted on one side of the fixed frame (18), and one end of the second material delivery pipe (16) passing through one side of the fixed frame (18) and one side of the reel (6) and extending into the cavity (20), and a discharge end of the material delivery pump (2) being connected to the other end of the second material delivery pipe (16); A material delivery pipe (8), wherein the material delivery pipe (8) is wound on the reel (6), and the feed end of the material delivery pipe (8) passes through the circumferential wall of the reel (6) through the guide pipe (19) and extends into the cavity (20), and the discharge end of the material delivery pipe (8) is connected to a high-pressure nozzle (11); A bearing plate (17), wherein the bearing plate (17) is fixedly mounted on the output shaft of the hydraulic rod (10), and a high-pressure nozzle (11) is plugged and mounted on the top of the bearing plate (17), and a handle (14) is fixedly mounted on the top of the high-pressure nozzle (11); A crank handle (9) is rotatably mounted on the other side of the fixing frame (18), and one end of the crank handle (9) is fixed to the reel (6).

2. A wall paint spraying equipment according to claim 1, characterized in that: Also includes: An armrest (3), wherein the armrest (3) is fixedly mounted on the top of the base plate (1); Four universal wheels (7), the four universal wheels (7) are respectively fixedly mounted at the four corners of the bottom of the base plate (1).

3. A wall paint spraying device according to claim 1, characterized in that: The diameter of the auger (15) is smaller than the diameter of the inner cavity of the storage tank (12), and a feed pipe (4) is fixedly mounted on the top of the storage tank (12).

4. A wall paint spraying device according to claim 1, characterized in that: A limit plate (13) is fixedly installed on the second conveying pipe (16) and located inside the reel (6), and the limit plate (13) is rotatably connected to the reel (6).

5. A wall paint spraying device according to claim 4, characterized in that: The feed end of the feed pipe 1 (8) is threadedly connected to the guide pipe (19), and the discharge end of the feed pipe 1 (8) is threadedly connected to the feed port of the high-pressure nozzle (11).

6. A wall paint spraying device according to claim 5, characterized in that: The feed port of the flow guide pipe (19) is threadedly connected to the reel (6).

7. A wall paint spraying device according to claim 2, characterized in that: The handrail (3) is provided with anti-slip grooves.

8. A wall paint spraying device according to claim 1, characterized in that: The output shaft of the motor (5) is rotationally connected to the material storage tank (12), and the second material delivery pipe (16) is rotationally connected to the reel (6).

Citation Information

Patent Citations

  • Spraying equipment for decoration engineering

    CN214195432U