Powder recovery system for powder spraying room
By introducing components such as air pumps, air pipes, and guide plates into the powder spraying booth, the problem of nozzle interference with the brush head was solved, achieving efficient powder collection and improving the cleaning efficiency of the powder spraying booth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-10
AI Technical Summary
In existing powder recovery systems for powder spraying booths, the interference of the spray nozzles on the movement path of the brush head reduces the collection efficiency of the collection mechanism, especially when the powder fails to adhere completely to the inner wall of the spraying booth, affecting the collection efficiency.
A powder recovery system was designed, including an air pump, an air blowing pipe, a nozzle, a collection box, an air suction pump, a collection module, and a guide plate. The powder collection efficiency is improved by airflow guidance and the flipping structure of the collection module, ensuring that the powder moves to the bottom of the powder spraying chamber and enters the collection box.
It improves the efficiency of powder collection, ensures that powder is completely collected from the inner wall of the powder spraying booth, reduces powder waste, and improves the system's performance.
Smart Images

Figure CN224101011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder recovery technical field, concretely a kind of powder recovery system for powder spraying room. BACKGROUND
[0002] The components inside the powder spraying room spray powder on parts, and the excess powder is absorbed by the recycling system, while the existing system is mainly composed of a collection mechanism, which has certain drawbacks when in use, such as the powder spraying room powder spraying recovery device with novel electrostaticity disclosed in the announcement No. CN221245756U. It includes a powder spraying room body, a cleaning assembly is arranged inside the powder spraying room body, a recovery port is formed at the bottom of the powder spraying room body, and the cleaning assembly includes a cleaning plate, a brush head is arranged on the side of the cleaning plate close to the powder spraying room body, and the brush head end is attached to the inner wall of the powder spraying room body. The utility model utilizes the cleaning assembly arranged inside the powder spraying room body;
[0003] Although the above-mentioned device utilizes the brush head attached to the inner wall of the powder spraying room body to improve the cleaning efficiency of the brush head in cleaning the inner wall of the powder spraying room body, the spray head is used to spray powder in some powder spraying rooms, which interferes with the movement path of the brush head, making it impossible to completely attach to the inner wall of the powder spraying room, resulting in a decrease in the collection efficiency of the collection mechanism when used in such powder spraying rooms. SUMMARY
[0004] The utility model aims to provide a powder recovery system for powder spraying room to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A powder recovery system for powder spraying room, comprising a gas delivery pump mounted on the upper surface of the powder spraying room body, the output end of the gas delivery pump is fixedly connected with a gas blowing pipeline, one end of the gas blowing pipeline is fixedly connected with a gas blowing frame, the outer surface of the gas blowing frame is fixedly connected with a spray head, the front surface of the powder spraying room body is fixedly connected with a collection box, the front surface of the collection box is fixedly connected with a gas suction pump, the upper surface of the collection box is detachably connected with a cover, and the upper surface of the cover is fixedly connected with an electric push rod.
[0007] The bottom surface of the powder spraying room body is provided with a material collecting groove, and the interior of the material collecting groove is provided with a collecting module.
[0008] The interior of the collecting cylinder is rotatably connected with an auger discharging shaft, the rear surface of the powder spraying room body is fixedly connected with a power motor, and the output end of the power motor is fixedly connected with the auger discharging shaft.
[0009] Further, the outer surface of the material collecting groove is threadedly connected with a bolt, and one end of the bolt is in contact with the collecting cylinder.
[0010] Further, the inner surface of the powder spraying room body is fixedly connected with a guide plate near the position of the spray head.
[0011] Further, the collecting module further comprises a fastening bolt and a round rod, the fastening bolt is threadedly connected to the outer surface of the connecting sleeve, the round rod is embeddedly connected to the interior of the connecting sleeve, and one end of the fastening bolt is in contact with the round rod.
[0012] Further, the output end of the electric push rod is fixedly connected with a mounting rod, and one end of the mounting rod is fixedly connected with the round rod.
[0013] Further, the outer surface of the collecting cylinder is provided with a first through hole, and the upper surface of the collecting cylinder is provided with a third through hole.
[0014] Further, the outer surface of the collecting box is embeddedly connected with a spiral discharging machine, and the interior of the collecting box is embeddedly connected with a barrier net.
[0015] Compared with the prior art, the powder spraying room body has the advantages that:
[0016] 1. The fastening bolt is connected with the round rod to connect a plurality of connecting sleeves, the electric push rod is started, the output end of the electric push rod is connected with the mounting rod to drive the round rod to move, the connecting plate and the rack on the outer surface of the connecting plate are moved when the round rod moves, a plurality of air suction square rods are synchronously turned over, the contact area between the collecting module and the floating dust in the outside is increased, and the dust collecting efficiency is improved.
[0017] 2. The guide plate guides the airflow sprayed by the spray head, the airflow flowing direction is attached to the inner wall of the powder spraying room body, and the powder on the inner wall of the powder spraying room body is conveniently moved to the bottom of the powder spraying room body. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the overall structure schematic diagram of the utility model;
[0019] Figure 2 is the main body cross section structure schematic diagram of the powder spraying room of the utility model;
[0020] Figure 3 is the collection cylinder structure schematic diagram of the utility model;
[0021] Figure 4 is the collection box structure schematic diagram of the utility model.
[0022] In the drawing: 1, powder spraying room main body;101, material collecting groove;102, bolt;2, gas conveying pump;201, gas blowing pipeline;202, gas blowing frame;203, spray head;204, guide plate;3, collection module;301, air suction square pole;302, connecting shaft;303, gear;304, rack;305, connecting plate;306, connecting sleeve;307, fastening bolt;308, round pole;309, collection cylinder;4, electric push rod;401, first through hole;402, second through hole;403, third through hole;404, mounting rod;5, collection box;501, spiral unloading machine;502, barrier net;503, air suction pump;504, cover;6, auger unloading shaft;601, power motor. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4 In the embodiments of the utility model, a powder recycling system for a powder spraying room comprises a gas conveying pump 2 installed on the upper surface of a powder spraying room main body 1, the output end of the gas conveying pump 2 is fixedly connected with a gas blowing pipeline 201, one end of the gas blowing pipeline 201 is fixedly connected with a gas blowing frame 202, the outer surface of the gas blowing frame 202 is fixedly connected with a spray head 203, the front surface of the powder spraying room main body 1 is fixedly connected with a collection box 5, the front surface of the collection box 5 is fixedly connected with an air suction pump 503, the upper surface of the collection box 5 is detachably connected with a cover 504, and the upper surface of the cover 504 is fixedly connected with an electric push rod 4.
[0025] The bottom surface of the powder spraying booth 1 is provided with a material collection trough 101. The material collection trough 101 is provided with a collection module 3. The collection module 3 includes a collection cylinder 309, a suction rod 301, a connecting shaft 302 and a rack 304. The collection cylinder 309 is placed inside the material collection trough 101. The suction rod 301 is hinged to the upper surface of the collection cylinder 309. The outer surface of the suction rod 301 is provided with a second through hole 402. The connecting shaft 302 is fixedly connected to one end of the suction rod 301. The connecting shaft 302 and the collection cylinder 309 are rotatably connected. The outer surface of the connecting shaft 302 is fixedly connected with a gear 303. The rack 304 is slidably connected to the inner surface of the collection cylinder 309. The lower surface of the rack 304 is embedded and fixedly connected with a connecting plate 305. The outer surface of the connecting plate 305 is fixedly connected with a connecting sleeve 306.
[0026] The inside of the collecting cylinder 309 is rotatably connected to the auger feeding shaft 6, and the rear surface of the powder spraying chamber body 1 is fixedly connected to the power motor 601. The output end of the power motor 601 is fixedly connected to the auger feeding shaft 6.
[0027] Specifically, during recycling, the air pump 2 is activated. The air pump 2, in conjunction with the air blowing pipe 201, sprays air from the nozzle 203, causing the powder adhering to the inner wall of the powder spraying chamber 1 to move downwards along the airflow and enter the collection cylinder 309. The rack 304 and gear 303 mesh and connect, which can drive the connecting shaft 302 and the suction rod 301 to rotate, making the suction rod 301 vertical, increasing the collection module 3's ability to collect floating dust. The suction pump 503 is activated, allowing air in the powder spraying chamber 1 to enter the collection box 5 through the collection module 3. The power motor 601 is activated, and the output end of the power motor 601 drives the auger feed shaft 6 to rotate, providing auxiliary conveying of the powder inside the collection cylinder 309.
[0028] Example 1
[0029] like Figures 1-4 As shown, the outer surface of the material collection trough 101 is threaded with bolts 102, one end of which contacts the collection cylinder 309. The inner surface of the powder spraying chamber body 1 is fixedly connected with a guide plate 204 near the nozzle 203.
[0030] In this embodiment, the rotating bolt 102 contacts the collecting cylinder 309 under the push of the thread, and fixes the collecting cylinder 309. The guide plate 204 guides the airflow sprayed from the nozzle 203, so that the airflow direction is in contact with the inner wall of the powder spraying chamber body 1, which facilitates the powder on the inner wall of the powder spraying chamber body 1 to move to the bottom of the powder spraying chamber body 1.
[0031] Example 2
[0032] On the basis of the first embodiment, in order to make up for the problem that the powder at the bottom of the spray booth body 1 is not convenient to collect in the first embodiment.
[0033] As shown in Figures 1-4 The collecting module 3 further comprises a fastening bolt 307 and a round rod 308, the fastening bolt 307 is threadedly connected to the outer surface of the connecting sleeve 306, the round rod 308 is embeddedly connected to the inner part of the connecting sleeve 306, and the fastening bolt 307 and the round rod 308 are in abutment, the output end of the electric push rod 4 is fixedly connected with a mounting rod 404, and the mounting rod 404 is fixedly connected with the round rod 308.
[0034] In the embodiment, the fastening bolt 307 cooperates with the round rod 308 to connect the connecting sleeves 306, the electric push rod 4 is started, the output end of the electric push rod 4 cooperates with the mounting rod 404 to drive the round rod 308 to move, and when the round rod 308 moves, the connecting plate 305 and the rack 304 on the outer surface of the connecting plate 305 can be driven to move, so that the plurality of air suction square rods 301 are synchronously flipped, the contact area between the collecting module 3 and the floating dust in the outside is increased, and the dust collection efficiency is improved.
[0035] As shown in Figures 1-4 The outer surface of the collecting cylinder 309 is provided with a first through hole 401, the upper surface of the collecting cylinder 309 is provided with a third through hole 403, the outer surface of the collecting box 5 is embeddedly connected with a spiral unloader 501, and the inner part of the collecting box 5 is embeddedly connected with a barrier net 502.
[0036] In the embodiment, the powder at the bottom can enter the collecting cylinder 309 from the first through hole 401 and the third through hole 403, the floating dust enters the second through hole 402, the air suction square rod 301 and the collecting cylinder 309 are connected and conductive, so that the dust in the spray booth body 1 can enter the collecting box 5 along the collecting cylinder 309, stays in the collecting box 5 after passing through the barrier net 502, and after the air suction pump 503 is closed, the spiral unloader 501 can be started to unload the collected dust through the spiral unloader 501.
[0037] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
[0038] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A powder recovery system for a powder spraying room, comprising a gas conveying pump (2) mounted on the upper surface of a powder spraying room body (1), the output end of the gas conveying pump (2) being fixedly connected with a gas blowing pipeline (201), one end of the gas blowing pipeline (201) being fixedly connected with a gas blowing frame (202), the outer surface of the gas blowing frame (202) being fixedly connected with a spray head (203), the front surface of the powder spraying room body (1) being fixedly connected with a collection box (5), the front surface of the collection box (5) being fixedly connected with a gas suction pump (503), the upper surface of the collection box (5) being detachably connected with a cover (504), and the upper surface of the cover (504) being fixedly connected with an electric push rod (4). characterized in that The bottom surface of the powder spraying room body (1) is provided with a material collecting groove (101), and the inside of the material collecting groove (101) is provided with a collecting module (3), which comprises: a collecting cylinder (309) placed in the inside of the material collecting groove (101); a gas suction square rod (301) hinged to the upper surface of the collecting cylinder (309), the outer surface of the gas suction square rod (301) being provided with a second through hole (402); a connecting shaft (302) fixedly connected to one end of the gas suction square rod (301), the connecting shaft (302) being rotatably connected with the collecting cylinder (309), and the outer surface of the connecting shaft (302) being fixedly connected with a gear (303); a rack (304) slidingly connected to the inner surface of the collecting cylinder (309), the lower surface of the rack (304) being fixedly embedded with a connecting plate (305), and the outer surface of the connecting plate (305) being fixedly connected with a connecting sleeve (306); a auger discharging shaft (6) rotatably connected to the inside of the collecting cylinder (309), the rear surface of the powder spraying room body (1) being fixedly connected with a power motor (601), and the output end of the power motor (601) being fixedly connected with the auger discharging shaft (6).
2. The powder recovery system for a powder coating booth according to claim 1, characterized in that The outer surface of the material collecting groove (101) is threadedly connected with a bolt (102), and one end of the bolt (102) is in contact with the collecting cylinder (309).
3. The powder recovery system for a powder coating booth according to claim 1, wherein, The inner surface of the powder spraying room body (1) is fixedly connected with a guide plate (204) near the spray head (203).
4. The powder recovery system for a powder coating booth according to claim 1, wherein, The collecting module (3) further comprises: a fastening bolt (307) threadedly connected to the outer surface of the connecting sleeve (306); a round rod (308) embeddedly connected to the inside of the connecting sleeve (306), and one end of the fastening bolt (307) being in contact with the round rod (308).
5. The powder recovery system for a powder coating booth according to claim 4, characterized in that The output end of the electric push rod (4) is fixedly connected with a mounting rod (404), and one end of the mounting rod (404) is fixedly connected with the round rod (308).
6. The powder recovery system for a powder coating booth according to claim 1, wherein, The outer surface of the collecting cylinder (309) is provided with a first through hole (401), and the upper surface of the collecting cylinder (309) is provided with a third through hole (403).
7. The powder recovery system for a powder coating booth according to claim 1, wherein, The outer surface of the collection box (5) is embeddedly connected with a spiral discharging machine (501), and the inside of the collection box (5) is embeddedly connected with a barrier net (502).
Citation Information
Patent Citations
Novel sprayed powder recovery device for electrostatic powder spraying room
CN221245756U