A spraying machine for decoration
By installing a recycling mechanism on the spraying machine, the problem of paint dripping that could not be collected was solved, achieving effective paint collection and reducing pollution, thus improving construction efficiency and quality.
Patent Information
- Application Number
- CN202520402463.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing paint spraying machines lack a paint drip collection structure, resulting in paint drips from the spray gun nozzles not being collected and causing pollution.
A painting machine for decoration has been designed, equipped with a recycling mechanism on the main body of the spray gun, including a collection hopper, a collection pipe and a collection bottle, which realizes the collection and storage of paint through a connecting plate and a snap-fit structure.
It effectively collects paint drips during the spraying process, reducing pollution and improving construction efficiency and quality.
Smart Images

Figure CN223867590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of decoration spraying machines, specifically a decoration spraying machine. Background Technology
[0002] A wall paint spraying machine is a decorative tool used to evenly spray paint onto a wall surface, improving construction efficiency and quality. It utilizes a plunger pump, diaphragm pump, or similar device to pressurize the paint, giving it high-pressure energy, which is then sprayed out through the nozzle of the spray gun. When the paint leaves the nozzle, the sudden pressure drop causes the paint to rapidly expand and atomize, resulting in an even coating on the wall surface.
[0003] The aforementioned device lacks a structure for collecting paint drips from the spray gun during use. This makes the existing paint spray gun highly susceptible to other factors during use, resulting in a large amount of paint dripping from the nozzle that cannot be collected or causing significant pollution to the ground. Based on the shortcomings of existing technology, this utility model designs a paint spraying machine for decoration. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a spraying machine for decoration and renovation, which has the advantage of collecting paint drips from the spray gun.
[0005] This utility model provides the following technical solution: a spraying machine for decoration, including a spraying machine body, a spraying gun body is provided on the outside of the spraying machine body, and a recycling mechanism is provided on the spraying gun body to facilitate the collection of dripping spray liquid;
[0006] The recycling mechanism includes a first connecting plate, a collecting hopper, a collecting pipe, a second connecting plate, a quick-connect plate, a slot, a collecting bottle, a locking opening, and a limiting buckle. The first connecting plate is fixedly connected to the spray gun body. The collecting hopper is fixedly connected to the bottom end of the first connecting plate. The collecting pipe is fixedly connected to the bottom of the collecting hopper. The second connecting plate is fixedly connected to the bottom end of the spray gun body. The quick-connect plate is snapped onto the second connecting plate. The slot is opened at the bottom end of the quick-connect plate. The locking opening is snapped onto the slot. The collecting bottle is fixedly connected to the bottom of the locking opening. The limiting buckle is snapped onto the end of the quick-connect plate facing the slot.
[0007] As a preferred embodiment of this utility model, a bottom frame is fixedly connected to the bottom of the spraying machine body, and a moving wheel is rotatably connected to the bottom of the bottom frame. A feeding head is fixedly connected to one side of the spraying machine body, and a storage hopper is provided on the feeding head.
[0008] As a preferred embodiment of this utility model, a connector is fixedly connected to the bottom end of the spray gun body, a feed tube is fixedly connected to the bottom end of the connector, a nozzle is fixedly connected to the front end of the spray gun body, a control trigger is provided on the spray gun body, and an adjustment knob is rotatably provided on one side of the nozzle.
[0009] As a preferred embodiment of this utility model, the collecting pipe is inserted into the top of the collecting bottle, the second connecting plate is clamped and fixedly connected between the spray gun body and the connector, and the collecting hopper is located below the spray head.
[0010] As a preferred technical solution of this utility model, the limiting buckle is set at the card slot.
[0011] As a preferred embodiment of this utility model, the bottom end of the feeding pipe is fixedly connected to the discharge port of the feeding head.
[0012] In a preferred embodiment of this invention, the feeding head is connected to the internal drive device of the spraying machine body.
[0013] As a preferred embodiment of this utility model, the collection bottle is inserted through and connected within the bayonet opening.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This decorative spraying machine allows the operator to hold the spray gun and press the control trigger to spray paint from the nozzle. If paint drips from the nozzle during spraying or when spraying stops, a collection hopper located below the nozzle can effectively collect the continuously dripping paint. The collected paint flows into a collection bottle for further processing. Once the single-sided spraying is completed or the collection bottle is almost full, the limiting buckle is pulled out of the slot to release the lock on the collection bottle and the buckle. The collected paint can then be poured back into the storage hopper or other storage container for further collection. This device facilitates the collection of paint during the spraying process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the main structure of the spraying machine of this utility model;
[0018] Figure 3 This is a schematic diagram of the spray gun and recycling mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the exploded structure of the recycling mechanism of this utility model.
[0020] In the diagram: 1. Main body of the spraying machine; 101. Bottom frame; 102. Casters; 103. Feeder head; 104. Storage hopper; 2. Main body of the spray gun; 201. Connector; 202. Feeding pipe; 203. Spray nozzle; 204. Control trigger; 205. Adjustment knob; 3. Recycling mechanism; 301. First connecting plate; 302. Collection hopper; 303. Collection pipe; 304. Second connecting plate; 305. Quick-connect plate; 306. Slot; 307. Collection bottle; 308. Bayonet; 309. Limit buckle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 A decoration spraying machine includes a spraying machine body 1, a spray gun body 2 on the outside of the spraying machine body 1, a recycling mechanism 3 on the spray gun body 2 for collecting dripping spray liquid, a bottom frame 101 fixedly connected to the bottom of the spraying machine body 1, a moving wheel 102 rotatably connected to the bottom of the bottom frame 101, a feeding head 103 fixedly connected to one side of the spraying machine body 1, a storage hopper 104 on the feeding head 103, and the feeding head 103 connected to the internal drive device of the spraying machine body 1.
[0023] Please see Figure 3-4The recycling mechanism 3 includes a first connecting plate 301, a collecting hopper 302, a collecting pipe 303, a second connecting plate 304, a quick-connect plate 305, a slot 306, a collecting bottle 307, a bayonet 308, and a limiting buckle 309. The first connecting plate 301 is fixedly connected to the spray gun body 2. The collecting hopper 302 is fixedly connected to the bottom end of the first connecting plate 301. The collecting pipe 303 is fixedly connected to the bottom of the collecting hopper 302. The second connecting plate 304 is fixedly connected to the bottom end of the spray gun body 2. The quick-connect plate 305 is snapped onto the second connecting plate 304. The slot... 306 is located at the bottom of the quick-connect plate 305. The bayonet 308 is snapped onto the slot 306. The collection bottle 307 is fixedly connected to the bottom of the bayonet 308. The limiting buckle 309 is snapped onto the end of the quick-connect plate 305 facing the slot 306. The collecting pipe 303 is inserted into the top of the collection bottle 307. The second connecting plate 304 is clamped and fixedly connected between the spray gun body 2 and the connector 201. The collecting hopper 302 is located below the nozzle 203. The limiting buckle 309 is snapped onto the slot 306. The collection bottle 307 is inserted through and inserted into the bayonet 308.
[0024] The first connecting plate 301 and the collecting hopper 302 are provided to collect the paint dripping from the nozzle 203. The collecting pipe 303 and the collecting bottle 307 are provided to collect the paint dripping into the collecting hopper 302. The second connecting plate 304, the quick-connect plate 305, the slot 306 and the limiting buckle 309 are provided, and the slot 308 on the top of the collecting bottle 307 is engaged in the slot 306 to fix the collecting bottle 307.
[0025] Please see Figure 3-4 A connector 201 is fixedly connected to the bottom of the spray gun body 2, and a feed tube 202 is fixedly connected to the bottom of the connector 201. A nozzle 203 is fixedly connected to the front end of the spray gun body 2. A control trigger 204 is provided on the spray gun body 2. An adjustment knob 205 is rotatably provided on one side of the nozzle 203. The bottom end of the feed tube 202 is fixedly connected to the outlet of the feeder head 103.
[0026] The adjustment knob 205 is used to adjust the diffusion area of the paint sprayed from the nozzle 203. The connector 201 is used to connect the main body 1 of the spraying machine to the feed pipe 202 and to assist in fixing the recovery mechanism 3.
[0027] Working principle: When a decoration spraying machine is used, in the initial state, the storage hopper 104 and the feeder head 103 are first set on one side of the spraying machine body 1. The feed pipe 202 connected to the outlet of the feeder head 103 is connected to the spray gun body 2 through the connector 201. The top front end of the spray gun body 2 is connected to the nozzle 203 to facilitate the spraying of various paints on the wall. Below the nozzle 203, the bottom of the collection hopper 302 connected by the first connecting plate 301 is equipped with a collection pipe 303. The bottom end of the collection pipe 303 is inserted into the collection bottle 307 to collect the paint dripped from the nozzle 203.
[0028] When it is necessary to collect the paint dripping during the spraying process, the operator first holds the spray gun body 2 and presses the control trigger 204 to spray the paint from the nozzle 203. If the paint drips from the nozzle 203 during spraying or stopping the spraying process, the collection hopper 302 set below the nozzle 203 can effectively collect the continuously dripping paint. The paint collected by the collection hopper 302 will flow into the collection bottle 307 for collection and processing. After the single-sided spraying operation is completed or the collection bottle 307 is about to be full, the limit buckle 309 is pulled out from the slot 306 to release the lock on the collection bottle 307 and the locking port 308. Then the collected collection bottle 307 can be poured back into the storage hopper 104 or other storage buckets for collection. This device facilitates the collection of paint during the spraying process.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spraying machine for decoration and renovation, comprising a spraying machine body (1), characterized in that: The spray gun body (2) is provided on the outside of the spraying machine body (1), and the spray gun body (2) is provided with a recycling mechanism (3) to facilitate the collection of dripping spray liquid. The recycling mechanism (3) includes a first connecting plate (301), a collection hopper (302), a collection pipe (303), a second connecting plate (304), a quick-connect plate (305), a slot (306), a collection bottle (307), a bayonet (308), and a limiting buckle (309). The first connecting plate (301) is fixedly connected to the spray gun body (2), the collection hopper (302) is fixedly connected to the bottom end of the first connecting plate (301), and the collection pipe (303) is fixedly connected to the collection hopper (304). At the bottom of the bucket (302), the second connecting plate (304) is fixedly connected to the bottom end of the spray gun body (2). The quick-connect plate (305) is snapped onto the second connecting plate (304). The slot (306) is opened at the bottom end of the quick-connect plate (305). The latch (308) is snapped onto the slot (306). The collection bottle (307) is fixedly connected to the bottom of the latch (308). The limiting buckle (309) is snapped onto the end of the quick-connect plate (305) facing the slot (306).
2. The decoration spraying machine according to claim 1, characterized in that: The bottom of the spraying machine body (1) is fixedly connected to a bottom frame (101), and the bottom of the bottom frame (101) is rotatably connected to a moving wheel (102). A feeding head (103) is fixedly connected to one side of the spraying machine body (1), and a storage hopper (104) is provided on the feeding head (103).
3. A spraying machine for decoration and renovation according to claim 1, characterized in that: The bottom end of the spray gun body (2) is fixedly connected to a connector (201), the bottom end of the connector (201) is fixedly connected to a feed tube (202), the front end of the spray gun body (2) is fixedly connected to a nozzle (203), the spray gun body (2) is provided with a control trigger (204), and an adjustment knob (205) is rotatably provided on one side of the nozzle (203).
4. A spraying machine for decoration and finishing according to claim 1, characterized in that: The collecting pipe (303) is inserted into the top of the collecting bottle (307), the second connecting plate (304) is clamped and fixed between the spray gun body (2) and the connector (201), and the collecting hopper (302) is located below the nozzle (203).
5. A spraying machine for decoration and finishing according to claim 1, characterized in that: The limiting buckle (309) is engaged in the slot (306).
6. A spraying machine for decoration and renovation according to claim 3, characterized in that: The bottom end of the feeding pipe (202) is fixedly connected to the outlet of the feeder head (103).
7. A spraying machine for decoration and finishing according to claim 2, characterized in that: The feeder head (103) is connected to the internal drive device of the spraying machine body (1).
8. A spraying machine for decoration and finishing according to claim 1, characterized in that: The collection bottle (307) is inserted through and inserted into the bayonet (308).