Spraying structure for polymer coating
By designing a spraying structure with supporting components and auxiliary spraying components, the problem of cleaning the inner wall of the paint spray gun storage tank was solved, enabling convenient paint filtration and inner wall cleaning, and improving the coating effect.
Patent Information
- Application Number
- CN202520200342.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-09
AI Technical Summary
The fixed internal structure of existing paint spray gun storage tanks increases the difficulty of cleaning and fails to effectively filter paint, affecting the coating effect.
A spraying structure including a support component and an auxiliary spraying component was designed. The support component filters the paint and the auxiliary spraying component uses a spiral stirring structure to remove the paint from the inner wall. The combination of a support rod and a collection rod driven by a small motor achieves stirring and cleaning.
It enables convenient paint filtration and internal wall cleaning, reduces the difficulty of cleaning for users, and improves the coating effect.
Smart Images

Figure CN223875331U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high polymer coating spraying technical field especially relates to a spraying structure for high polymer coating. BACKGROUND
[0002] High polymer coating is a kind of surface coating material with high polymer compound as main component, and spraying high polymer coating needs to use spray gun.
[0003] The existing paint spray gun with built-in stirring structure on the market is inconvenient to use when the internal paint is prone to solidification, so the existing paint spray gun with built-in stirring structure is developed to solve the above problems.
[0004] The existing patent (announcement number: CN215784207U) a kind of paint spray gun with built-in stirring structure, including handle, gun body and spray head, the outside of handle is fixed with anti-skid structure, the top of handle is fixed with gun body, the outside of gun body is movably connected with trigger, the bottom of spray head is fixed with fixed seat, fixed seat is installed with tank, and tank is installed with stirring mechanism in the inside, stirring mechanism includes connecting shaft, stirring blade, stirring rod, motor and installation shell, installation shell is fixed to the bottom of tank, motor is installed in the inside of installation shell, the paint in the inside of tank can be stirred by being provided with stirring mechanism in the utility model, when being used, tank is filled with paint, motor is started to rotate, motor drives connecting shaft to rotate, connecting shaft drives stirring rod to stir, stirring blade fixed outside stirring rod can scrape paint at the bottom of tank when stirring, to prevent paint from missing, to realize the stirring of paint in the inside of tank.
[0005] The internal structure of the existing paint spray gun is fixed for use, which makes it inconvenient for users to clean the inside of the storage tank, and the paint cannot be filtered when in use to better show the coating effect, and the inner wall of the storage tank is inevitably contaminated with paint during the spraying process, further increasing the difficulty for users to clean, and the existing patent cannot solve the problem, so it is not conducive for users to use.
[0006] Therefore, a spraying structure for high polymer coating is proposed. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a spraying structure for high polymer coating, to solve the problem that the internal structure of the existing paint spray gun is fixed for use, which makes it inconvenient for users to clean the inside of the storage tank, and the paint cannot be filtered when in use to better show the coating effect, and the inner wall of the storage tank is inevitably contaminated with paint during the spraying process, further increasing the difficulty for users to clean, and the existing patent cannot solve the problem, so it is not conducive for users to use.
[0008] In order to achieve the above object, the utility model provides the following technical scheme: A spraying structure for high polymer coating, including spray gun paint storage tank body, the bottom of spray gun paint storage tank body is connected with paint transportation pipe, the top of spray gun paint storage tank body is provided with auxiliary mechanism, the auxiliary mechanism includes bearing assembly and auxiliary spraying assembly, bearing assembly sets up at the top of spray gun paint storage tank body, auxiliary spraying assembly sets up in the inside of bearing assembly,
[0009] Bearing assembly includes bearing ring, bearing frame, limit ring plate, protective cover and sealing ring, bearing ring fixedly connected in the surface of spray gun paint storage tank body, bearing frame is inserted in the top of bearing ring, limit ring plate fixedly connected in the inside of bearing frame, protective cover is connected in the top of bearing ring, sealing ring is connected in the inside of protective cover.
[0010] Preferably, the auxiliary spraying assembly includes a small motor attached to the inside top of the protective cover, the bottom of the small motor is fixedly connected with a support rod, the bottom of the support rod penetrates the bottom of the inside of the protective cover.
[0011] Preferably, the bottom of the support rod is connected with a collection rod, the collection rod is in a spiral shape.
[0012] Preferably, the inside of the collection rod is fixedly connected with an auxiliary reinforcing rod, the inside of the auxiliary reinforcing rod is provided with a hole.
[0013] Preferably, the top of the spray gun paint storage tank body is provided with an auxiliary assembly, the auxiliary assembly includes a fixed clamp fixedly connected to the top of the front side and the rear side of the limit ring plate, the top of the fixed clamp is connected with a sealing protective sleeve.
[0014] Preferably, the bottom of the sealing protective sleeve is fixedly connected with a discharging slide plate, the surface of the discharging slide plate is in a circular arc shape.
[0015] Preferably, the top of the inside of the bearing ring is provided with a fixing hole, the inside of the limit ring plate is provided with a channel, the inside of the limit ring plate is connected with a conical filter paper.
[0016] Preferably, the bottom of the inside of the protective cover is close to the top of the spray gun paint storage tank body, the surface of the sealing ring is in contact with the top of the spray gun paint storage tank body.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] 1、The application sets up the bearing assembly, when using the spraying structure for high polymer coating, the user combines the bearing assembly with the paint storage tank body of the spray gun, so that the bearing assembly can assist the user to filter paint, at the same time, the bearing assembly can fix the auxiliary spraying assembly in the paint storage tank body of the spray gun, and the bearing assembly can prevent foreign matters from entering the paint storage tank body of the spray gun;
[0019] 2、The application sets up the auxiliary spraying assembly, when using the spraying structure for high polymer coating, the user can start the auxiliary spraying assembly, so that it can rotate in the paint storage tank body of the spray gun, the wall scraping structure arranged in it removes the paint adhered to the inner wall of the paint storage tank body of the spray gun at any time, and since the wall scraping structure is in spiral shape, the removed wet paint will flow to the bottom paint conveying pipe along the surface, so that the paint adhered to the inner wall of the paint storage tank body of the spray gun is effectively removed, and the bearing assembly and the auxiliary spraying assembly can be quickly disassembled to reduce the cleaning difficulty of the user. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure diagram of the spraying structure for high polymer coating in the utility model;
[0021] Figure 2 It is the structure schematic view of the auxiliary mechanism in the utility model;
[0022] Figure 3 It is the structure schematic view of the bearing assembly in the utility model;
[0023] Figure 4 It is the structure schematic view of the auxiliary spraying assembly in the utility model;
[0024] Figure 5 It is the structure schematic view of the auxiliary assembly in the utility model.
[0025] In the drawing, 1, paint storage tank body of the spray gun; 2, paint conveying pipe; 3, auxiliary mechanism; 301, bearing assembly; 301a, bearing ring; 301b, bearing frame; 301c, limiting ring plate; 301d, protective cover; 301e, sealing ring; 302, auxiliary spraying assembly; 302a, small motor; 302b, support rod; 302c, collection rod; 302d, auxiliary reinforcing rod; 4, auxiliary assembly; 401, fixed clamp; 402, sealing protection sleeve; 403, discharging slide plate. DETAILED DESCRIPTION
[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0027] Please refer to Figures 1-5 A spraying structure for high polymer coating, comprising a spray gun paint storage tank body 1, a paint conveying pipe 2 is communicated with the bottom of the spray gun paint storage tank body 1, an auxiliary mechanism 3 is arranged on the top of the spray gun paint storage tank body 1, the auxiliary mechanism 3 comprises a bearing assembly 301 and an auxiliary spraying assembly 302, the bearing assembly 301 is arranged on the top of the spray gun paint storage tank body 1, and the auxiliary spraying assembly 302 is arranged on the inner side of the bearing assembly 301.
[0028] The bearing assembly 301 comprises a bearing ring 301a, a bearing frame 301b, a limiting ring plate 301c, a protective cover 301d and a sealing ring 301e, the bearing ring 301a is fixedly connected to the surface of the spray gun paint storage tank body 1, the bearing frame 301b is inserted into the top of the bearing ring 301a, the limiting ring plate 301c is fixedly connected to the inner side of the bearing frame 301b, the protective cover 301d is clamped to the top of the bearing ring 301a, and the sealing ring 301e is clamped to the inner side of the protective cover 301d.
[0029] In the embodiment, the bearing ring 301a, the bearing frame 301b, the limiting ring plate 301c, the protective cover 301d and the sealing ring 301e are arranged, when the spraying structure for high polymer coating is used, the user combines the bearing ring 301a with the spray gun paint storage tank body 1, so that the bearing ring 301a can receive and fix the bearing frame 301b and the limiting ring plate 301c, at this time, the limiting ring plate 301c is on the top of the spray gun paint storage tank body 1, so that the user can put the conical filter paper into the limiting ring plate 301c to filter paint, after filtering, the bearing frame 301b and the limiting ring plate 301c can be removed, the protective cover 301d and the sealing ring 301e are installed on the top of the spray gun paint storage tank body 1, so that the protective cover 301d can support the supporting rod 302b, the collecting rod 302c and the auxiliary reinforcing rod 302d to be fixed in the spray gun paint storage tank body 1, so as to facilitate subsequent use.
[0030] Specifically, as shown in Figure 2 , Figure 4 The auxiliary spraying assembly 302 comprises a small motor 302a clamped to the top of the inner side of the protective cover 301d, the bottom of the small motor 302a is fixedly connected with the supporting rod 302b, and the bottom of the supporting rod 302b penetrates the bottom of the inner side of the protective cover 301d.
[0031] Specifically, as shown in Figure 2 , Figure 4 , the bottom of the support rod 302b is clamped with a collecting rod 302c, which is in a spiral bending shape.
[0032] Specifically, as shown in Figure 2 , Figure 4 , the inner side of the collecting rod 302c is fixedly connected with an auxiliary reinforcing rod 302d, and the inner side of the auxiliary reinforcing rod 302d is provided with a hole.
[0033] In this embodiment: by setting the small motor 302a, the support rod 302b, the collecting rod 302c and the auxiliary reinforcing rod 302d, when using the spray gun paint storage tank body 1 to spray, the user can start the small motor 302a protected inside the protective cover 301d to rotate, so that it can drive the support rod 302b, the collecting rod 302c and the auxiliary reinforcing rod 302d to rotate, at this time the support rod 302b cooperates with the bottom cross rod of the collecting rod 302c and the auxiliary reinforcing rod 302d to form a stirring structure, for stirring the paint inside the spray gun paint storage tank body 1, to avoid its long static accumulation and condensation, at the same time the outer side of the collecting rod 302c contacts with the inner wall of the stirring spray gun paint storage tank body 1, and its overall shape is spiral, so that it can continuously transport the paint on the inner wall of the stirring spray gun paint storage tank body 1 to the bottom during rotation, thereby assisting the user to clean the spray gun paint storage tank body 1.
[0034] Specifically, as shown in Figure 5 , the top of the spray gun paint storage tank body 1 is provided with an auxiliary assembly 4, which comprises a fixed clamp 401 fixedly connected to the top of the limiting ring plate 301c on the front side and the rear side, and the top of the fixed clamp 401 is clamped with a sealing protective sleeve 402.
[0035] Specifically, as shown in Figure 5 , the bottom of the sealing protective sleeve 402 is fixedly connected with a discharging slide plate 403, and the surface of the discharging slide plate 403 is in a circular arc shape.
[0036] In this embodiment: by setting the fixed clamp 401, the sealing protective sleeve 402 and the discharging slide plate 403, the fixed clamp 401, the sealing protective sleeve 402 and the discharging slide plate 403 cooperate with each other, so that the fixed clamp 401 can cooperate with the limiting ring plate 301c to fix the filter paper, and at the same time the sealing protective sleeve 402 can wrap the outer side of the fixed frame, and in cooperation with the discharging slide plate 403, the paint can be prevented from adhering to the surface of the fixed clamp 401.
[0037] Specifically, as shown in Figure 3As shown, the top of the bearing ring 301a inside is provided with a fixed hole, the inside of the limiting ring plate 301c is provided with a passage, and the inside of the limiting ring plate 301c is connected with a conical filter paper.
[0038] Specifically, as shown in the drawings, Figure 3 As shown, the bottom of the protective cover 301d inside is close to the top of the paint storage tank body 1, and the surface of the sealing ring 301e is in contact with the top of the paint storage tank body 1.
[0039] In this embodiment: by setting the bearing ring 301a, the limiting ring plate 301c, the protective cover 301d and the sealing ring 301e, the bearing ring 301a, the limiting ring plate 301c, the protective cover 301d and the sealing ring 301e cooperate with each other, so that the bearing ring 301a and the limiting ring plate 301c provided on the top thereof can limit the filter paper on the top of the paint storage tank body 1 for filtering paint, and at the same time during spraying, the protective cover 301d and the sealing ring 301e can be combined with the bearing ring 301a, so that the protective cover 301d cooperates with the sealing ring 301e to seal the paint storage tank body 1, avoiding foreign matters from entering.
[0040] Working principle: first, used when spraying high polymer coating, when using the spraying structure for high polymer coating, the user combines the bearing ring 301a with the paint storage tank body 1, so that the bearing ring 301a can receive and fix the bearing frame 301b and the limiting ring plate 301c, at this time the limiting ring plate 301c is on the top of the paint storage tank body 1, so that the user can put the conical filter paper into the limiting ring plate 301c to filter the paint, and after filtering, the bearing frame 301b and the limiting ring plate 301c can be removed, which is convenient for the user to install the protective cover 301d and the sealing ring 301e on the top of the paint storage tank body 1, so that the protective cover 301d can support the rod 302b, the collecting rod 302c and the auxiliary reinforcing rod 302d to be fixed in the paint storage tank body 1, for subsequent use, when spraying with the paint storage tank body 1, the user can start the small motor 302a inside the protective cover 301d to rotate, so that it can drive the supporting rod 302b, the collecting rod 302c and the auxiliary reinforcing rod 302d to rotate, at this time the supporting rod 302b cooperates with the bottom cross rod of the collecting rod 302c and the auxiliary reinforcing rod 302d to form a stirring structure for stirring the paint in the paint storage tank body 1, avoiding the paint from accumulating and condensing for a long time, and at the same time the collecting rod 302c is in contact with the inner wall of the stirring paint storage tank body 1, and the whole is in a spiral shape, so that it can continuously transport the paint on the inner wall of the stirring paint storage tank body 1 to the bottom during rotation, thereby assisting the user to clean the paint storage tank body 1.
[0041] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the present application shall be included in the protection scope of the present application.
Claims
1. A spraying structure for high polymer coating, comprising a spray gun paint storage tank body (1), the bottom of the spray gun paint storage tank body (1) is communicated with a paint conveying pipe (2), characterized in that: The top of the spray gun paint storage tank body (1) is provided with an auxiliary mechanism (3), the auxiliary mechanism (3) comprises a bearing assembly (301) and an auxiliary spraying assembly (302), the bearing assembly (301) is arranged at the top of the spray gun paint storage tank body (1), and the auxiliary spraying assembly (302) is arranged at the inner side of the bearing assembly (301). The bearing assembly (301) comprises a bearing ring (301a), a bearing frame (301b), a limiting ring plate (301c), a protective cover (301d) and a sealing ring (301e), the bearing ring (301a) is fixedly connected to the surface of the spray gun paint storage tank body (1), the bearing frame (301b) is inserted at the top of the bearing ring (301a), the limiting ring plate (301c) is fixedly connected to the inner side of the bearing frame (301b), the protective cover (301d) is clamped at the top of the bearing ring (301a), and the sealing ring (301e) is clamped at the inner side of the protective cover (301d).
2. The spray structure for polymer coating according to claim 1, wherein: The auxiliary spraying assembly (302) comprises a small motor (302a) bolted at the top of the inner side of the protective cover (301d), the bottom of the small motor (302a) is fixedly connected with a supporting rod (302b), and the bottom of the supporting rod (302b) penetrates the bottom of the inner side of the protective cover (301d).
3. The spray structure for polymer coating according to claim 2, wherein: The bottom of the supporting rod (302b) is clamped with a collecting rod (302c), and the collecting rod (302c) is in a spiral bending shape.
4. The spray structure for polymer coating according to claim 3, wherein: The inner side of the collecting rod (302c) is fixedly connected with an auxiliary reinforcing rod (302d), and the inner side of the auxiliary reinforcing rod (302d) is provided with a hole.
5. The spray structure for polymer coating according to claim 1, wherein: The top of the spray gun paint storage tank body (1) is provided with an auxiliary assembly (4), the auxiliary assembly (4) comprises a fixed clamp (401) fixedly connected to the top of the front side and the rear side of the limiting ring plate (301c), and the top of the fixed clamp (401) is clamped with a sealing protective sleeve (402).
6. The spray structure for polymer coating according to claim 5, wherein: The bottom of the sealing protective sleeve (402) is fixedly connected with a discharging sliding plate (403), and the surface of the discharging sliding plate (403) is in a circular arc shape.
7. The spray structure for polymer coating according to claim 1, wherein: A fixing hole is formed in the top of the inner side of the bearing ring (301a), a channel is formed in the inner side of the limiting ring plate (301c), and a conical filter paper is clamped in the inner side of the limiting ring plate (301c).
8. The spray structure for polymer coating according to claim 1, wherein: The bottom of the inner side of the protective cover (301d) is close to the top of the spray gun paint storage tank body (1), and the surface of the sealing ring (301e) is in contact with the top of the spray gun paint storage tank body (1).
Citation Information
Patent Citations
Paint spray gun with built-in stirring structure
CN215784207U