Assembled paint spray booth capable of uniformly spraying paint

By using conveyor belts and mechanized painting systems, the problems of low efficiency and difficulty in ensuring uniformity in manual painting have been solved, achieving precise and efficient painting of workpieces and protecting workers' health.

CN223556294UActive Publication Date: 2025-11-18JINAN SHENGTAI COATING EQUIP CO LTD
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Patent Information

Application Number
CN202422990445.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-18
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In existing spray booths, manual spraying is inefficient and the uniformity of paint application is difficult to guarantee, and workers' health is threatened by chemical gases.

Method used

The system employs a conveyor belt and a mechanized painting system, using a worm gear, Maltese cross mechanism, and crank-connecting rod to achieve intermittent workpiece transport and reciprocating movement of the spray nozzle, ensuring uniform painting.

Benefits of technology

It achieves precise and efficient painting of workpieces, improves paint uniformity, and reduces health hazards to workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556294U_ABST
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Abstract

The utility model relates to the technical field of paint spray booths, in particular to an assembly type paint spray booth capable of uniformly spraying paint, which comprises a paint spray booth main body, two conveyor belt rollers are rotatably arranged on the paint spray booth main body, a conveyor belt used for conveying workpieces is in transmission connection with the conveyor belt rollers, and a main shaft, a first auxiliary shaft and a second auxiliary shaft are rotatably arranged on the paint spray booth main body. The main shaft is in transmission connection with the first auxiliary shaft through a worm and gear mechanism; the first auxiliary shaft and the second auxiliary shaft are in transmission connection through a Maltese cross movement assembly, and the first auxiliary shaft rotates and drives the second auxiliary shaft to rotate intermittently at the same time. According to the paint spraying device, the relative position of a workpiece and the paint spraying device can be accurately controlled, then the paint spraying device can conduct accurate and efficient paint spraying on an object, the paint spraying uniformity of the object is further improved, and the paint spraying efficiency is improved. And the problems that the paint spraying uniformity cannot be guaranteed and the body health is affected by manual paint spraying operation are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying room technical field, concretely is a kind of even paint spraying's assembled paint spraying room. BACKGROUND

[0002] Paint spraying room, as its name implies, is to paint spraying object in a room is painted color processing, also be called baking finish room.Paint spraying room is the equipment that provides special environment for coating operation, can meet the requirement of coating operation to temperature, humidity, illuminance, air cleanliness etc.;Can limit and handle paint mist and organic waste gas generated during paint spraying operation and then discharge, it is the coating equipment of environmental protection, and it needs to cooperate with paint spraying equipment to paint workpiece during paint spraying process.

[0003] Chinese patent publication No. CN106000745A discloses an environmental protection paint spraying room, comprising a paint spraying room body, a grating plate is arranged below the paint spraying room body, a water pool is arranged below the grating plate, a workbench is arranged above the grating plate, a treatment channel is arranged at the top of the paint spraying room body, the treatment channel is sequentially provided with an air inlet, an exhaust fan, a water tank, an adsorption layer and an air outlet from bottom to top, and filter cotton is arranged on the surface of the fan blade of the exhaust fan.

[0004] According to the above-mentioned patent, we know that the paint spraying process used in the prior art paint spraying room still adopts manual paint spraying, and the defects of manual paint spraying are that the technical requirements for paint spraying workers are high, ordinary workers are difficult to complete paint spraying operation with high efficiency while ensuring uniform paint spraying, and workers may inhale chemical gas due to long-time paint spraying work, which affects the health of workers. Therefore, the present application provides a kind of even paint spraying's assembled paint spraying room to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of even paint spraying's assembled paint spraying room to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of even paint spraying's assembled paint spraying room, including paint spraying room main body, the paint spraying room main body is rotationally provided with two conveyer rolls, the conveyer roll is rotationally connected with the conveyer belt for conveying workpiece, the paint spraying room main body is rotationally provided with main shaft, first auxiliary shaft, second auxiliary shaft, the main shaft is rotationally connected with first auxiliary shaft by worm gear mechanism drive connection;

[0008] The first auxiliary shaft is rotationally connected with second auxiliary shaft by Malta cross machine core assembly drive connection, the first auxiliary shaft is rotated simultaneously and will drive second auxiliary shaft intermittent rotation;

[0009] The second countershaft and the conveyor belt roller are connected through a first belt transmission mechanism, the paint spray booth body is fixed with a piston cylinder and a paint tank, the piston cylinder and the paint tank are communicated through a paint inlet pipe, one end of the piston cylinder is fixed with a plurality of spray heads, the piston cylinder and the spray heads are communicated through a paint outlet pipe, and one-way valves are respectively installed on the paint inlet pipe and the paint outlet pipe.

[0010] The piston cylinder is movably clamped with a piston, a rotating shaft is rotatably arranged on the piston cylinder, the rotating shaft and the piston are connected through a crank connecting rod mechanism, the rotating shaft rotates and drives the piston to move horizontally and reciprocally, and the rotating shaft and the main shaft are connected through a second belt transmission mechanism.

[0011] The paint spray booth body is fixed with a motor, and the output end of the motor is fixedly connected with the main shaft through a shaft coupling.

[0012] The worm and gear mechanism comprises a worm fixed on the main shaft and a worm wheel fixed on the first countershaft, and the worm and the worm wheel are meshed and connected.

[0013] The Malta cross machine core assembly comprises a driving wheel fixed on the first countershaft and a driven wheel fixed on the second countershaft, and the driving wheel and the driven wheel are connected in transmission.

[0014] The first belt transmission mechanism comprises a first driving pulley fixed on the second countershaft and a first driven pulley fixed on the conveyor belt roller, and the first driving pulley and the first driven pulley are connected through a first belt.

[0015] The crank connecting rod mechanism comprises an articulated rod fixed on the rotating shaft, and a swing arm is arranged between the articulated rod and the piston, and the swing arm is hingedly connected with the piston and the articulated rod at both ends.

[0016] The second belt transmission mechanism comprises a second driving pulley fixed on the main shaft and a second driven pulley fixed on the rotating shaft, and the second driving pulley and the second driven pulley are connected through a second belt.

[0017] Compared with the prior art, the main shaft rotation drives the first auxiliary shaft to rotate synchronously, the first auxiliary shaft and the second auxiliary shaft are connected through the Malta cross movement core assembly, the first auxiliary shaft rotates and drives the second auxiliary shaft to rotate intermittently, so that the transmission belt roller rotates intermittently, and the workpiece is intermittently conveyed forward in cooperation with the transmission belt; in addition, the main shaft rotation drives the rotating shaft to rotate synchronously, the rotating shaft and the piston are connected through the crank connecting rod mechanism, the rotating shaft rotates and drives the piston to move horizontally and reciprocally, so that the paint in the paint tank is automatically extracted to the inside of the piston cylinder through the reciprocating movement of the piston in the piston cylinder, and is pushed to the spray head to spray the workpiece on the transmission belt through the spray head, so that the workpiece is intermittently conveyed through the transmission belt, and the workpiece is intermittently painted through the spray head, so that the relative position of the workpiece and the paint spraying device can be accurately controlled, the paint spraying device can accurately and efficiently spray the workpiece, the uniformity of the paint spraying of the workpiece is further improved, and the problems that the manual paint spraying operation cannot guarantee the uniformity of the paint spraying and affects the health of the body are solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a first perspective view of the overall structure of the assembled paint spraying room for uniform paint spraying.

[0019] Fig. 2 It is a second perspective view of the overall structure of the assembled paint spraying room for uniform paint spraying.

[0020] Fig. 3 It is a third perspective view of the overall structure of the assembled paint spraying room for uniform paint spraying.

[0021] Fig. 4 It is a structure schematic view of the assembled paint spraying room for uniform paint spraying after removing the paint spraying room main body.

[0022] Fig. 5 It is Fig. 4 a partial explosion structure schematic view.

[0023] In the figure: 1, paint spraying room main body; 2, transmission belt roller; 3, transmission belt; 4, main shaft; 5, motor; 6, first auxiliary shaft; 7, second auxiliary shaft; 8, worm; 9, worm wheel; 10, driving wheel; 11, driven wheel; 12, first driving pulley; 13, first driven pulley; 14, first belt; 15, piston cylinder; 16, paint tank; 17, paint inlet pipe; 18, paint outlet pipe; 19, spray head; 20, rotating shaft; 21, piston; 22, swing arm; 23, hinged rod; 24, second driving pulley; 25, second driven pulley; 26, second belt. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] Please refer to Figs. 1-5 As an embodiment of the present utility model, a uniform paint spraying assembled paint spraying room comprises a paint spraying room main body 1, two conveying belt rollers 2 are rotationally arranged on the paint spraying room main body 1, a conveying belt 3 for conveying workpieces is rotationally connected to the conveying belt rollers 2, a main shaft 4, a first auxiliary shaft 6 and a second auxiliary shaft 7 are rotationally arranged on the paint spraying room main body 1, the main shaft 4 and the first auxiliary shaft 6 are drivingly connected through a worm and gear mechanism;

[0026] The first auxiliary shaft 6 and the second auxiliary shaft 7 are drivingly connected through a Malta cross movement core assembly, the first auxiliary shaft 6 rotates at the same time to drive the second auxiliary shaft 7 to rotate intermittently;

[0027] The second auxiliary shaft 7 and the conveying belt rollers 2 are drivingly connected through a first belt driving mechanism, a piston cylinder 15 and a paint tank 16 are fixed on the paint spraying room main body 1, the piston cylinder 15 and the paint tank 16 are communicated through a paint inlet pipe 17, a plurality of nozzles 19 are fixed at one end of the piston cylinder 15, the piston cylinder 15 and the nozzles 19 are communicated through a paint outlet pipe 18, and one-way valves are respectively installed on the paint inlet pipe 17 and the paint outlet pipe 18.

[0028] A piston 21 is movably clamped in the piston cylinder 15, a rotating shaft 20 is rotationally arranged on the piston cylinder 15, the rotating shaft 20 and the piston 21 are drivingly connected through a crank connecting rod mechanism, the rotating shaft 20 rotates at the same time to drive the piston 21 to move horizontally and reciprocally, and the rotating shaft 20 and the main shaft 4 are drivingly connected through a second belt driving mechanism.

[0029] In the embodiment, the main shaft 4 rotates to drive the first auxiliary shaft 6 to rotate synchronously, the first auxiliary shaft 6 and the second auxiliary shaft 7 are connected through the Malta cross movement core assembly, the first auxiliary shaft 6 rotates to drive the second auxiliary shaft 7 to rotate intermittently, the second auxiliary shaft 7 and the conveyor belt roller 2 are connected through the first belt transmission mechanism, so that the conveyor belt roller 2 is driven to rotate intermittently, so that the workpiece is intermittently conveyed forward in cooperation with the conveyor belt 3, in addition, the rotating shaft 20 and the main shaft 4 are connected through the second belt transmission mechanism, the main shaft 4 rotates to drive the rotating shaft 20 to rotate synchronously, the rotating shaft 20 and the piston 21 are connected through the crank connecting rod mechanism, the rotating shaft 20 rotates to drive the piston 21 to move horizontally and reciprocally, so that the paint in the paint tank 16 is automatically drawn into the piston cylinder 15 through the reciprocating movement of the piston 21 in the piston cylinder 15, and is pushed to the spray head 19 to spray the workpiece on the conveyor belt 3 through the spray head 19, so that the workpiece is intermittently conveyed and the workpiece is intermittently sprayed by the spray head 19, in the process of conveying the workpiece forward, the piston cylinder 15 draws paint, and when the workpiece stops conveying forward, the piston cylinder 15 discharges paint, and the workpiece is sprayed by the spray head 19.

[0030] As a further scheme of the utility model, the motor 5 is fixed on the paint spraying room main body 1, and the output end of the motor 5 is fixedly connected with the main shaft 4 through the shaft coupling.

[0031] In the embodiment, the motor 5 is started, and the motor 5 can drive the main shaft 4 to rotate continuously.

[0032] As a further scheme of the utility model, the worm and gear mechanism comprises a worm 8 fixed on the main shaft 4 and a worm wheel 9 fixed on the first auxiliary shaft 6, and the worm 8 is in meshing connection with the worm wheel 9.

[0033] In the embodiment, the main shaft 4 rotates to drive the worm 8 to rotate, and the worm 8 and the worm wheel 9 are in meshing connection to drive the worm wheel 9 to rotate synchronously, so that the first auxiliary shaft 6 is driven to rotate.

[0034] As a further scheme of the utility model, the Malta cross movement core assembly comprises a driving wheel 10 fixed on the first auxiliary shaft 6 and a driven wheel 11 fixed on the second auxiliary shaft 7, and the driving wheel 10 is in cooperative transmission connection with the driven wheel 11.

[0035] In the embodiment, the first auxiliary shaft 6 rotates to drive the driving wheel 10 to rotate, and the driving wheel 10 and the driven wheel 11 are in cooperative transmission connection to drive the driven wheel 11 to rotate intermittently, so that the second auxiliary shaft 7 is driven to rotate intermittently.

[0036] As a further scheme of the utility model, the first belt transmission mechanism comprises a first driving pulley 12 fixed on the second countershaft 7 and a first driven pulley 13 fixed on the conveyor belt roller 2, and the first driving pulley 12 and the first driven pulley 13 are drivingly connected through a first belt 14.

[0037] In this embodiment, when the second countershaft 7 rotates, the first driving pulley 12 is driven to rotate, the first driving pulley 12 and the first driven pulley 13 are drivingly connected through the first belt 14, the first driven pulley 13 is driven to rotate, and the conveyor belt roller 2 is driven to rotate.

[0038] As a further scheme of the utility model, the crank connecting rod mechanism comprises a hinged rod 23 fixed on the rotating shaft 20, a swing arm 22 arranged between the hinged rod 23 and the piston 21, and the swing arm 22 is hinged to the piston 21 and the hinged rod 23 at both ends.

[0039] In this embodiment, when the rotating shaft 20 rotates, the hinged rod 23 is driven to rotate, the swing arm 22 is driven to swing, and the piston 21 is driven to reciprocate in the piston cylinder 15.

[0040] As a further scheme of the utility model, the second belt transmission mechanism comprises a second driving pulley 24 fixed on the main shaft 4 and a second driven pulley 25 fixed on the rotating shaft 20, and the second driving pulley 24 and the second driven pulley 25 are drivingly connected through a second belt 26.

[0041] In this embodiment, when the main shaft 4 rotates, the second driving pulley 24 is driven to rotate, the second driving pulley 24 and the second driven pulley 25 are drivingly connected through the second belt 26, the second driven pulley 25 is driven to rotate, and the rotating shaft 20 is driven to rotate.

[0042] The utility model discloses a work principle is: the workpiece to be sprayed paint is placed on the conveyer belt 3, starts motor 5, and motor 5 drives the rotation of main shaft 4 and drives first auxiliary shaft 6 synchronous rotation, and first auxiliary shaft 6 is driven with second auxiliary shaft 7 through Malta cross machine core subassembly transmission connection, and first auxiliary shaft 6 rotates simultaneously and will drive second auxiliary shaft 7 intermittent rotation, thereby drive the intermittent rotation of conveyer belt roller 2, thereby cooperate conveyer belt 3 and carry out the intermittent forward transmission to workpiece, in addition, main shaft 4 rotates simultaneously and will drive the synchronous rotation of rotating shaft 20, and rotating shaft 20 is driven with piston 21 through crank connecting rod mechanism transmission connection, and rotating shaft 20 rotates simultaneously and will drive piston 21 horizontal reciprocating movement, thereby through the reciprocating movement of piston 21 in piston cylinder 15, the paint in paint tank 16 is automatically extracted to the inside of piston cylinder 15, and is pushed to the spray head 19 and utilizes the spray head 19 and carries out the spraying to workpiece on conveyer belt 3, thereby utilizes conveyer belt 3 and carries out the intermittent transmission to workpiece, and the spray head 19 carries out the intermittent paint spraying to workpiece, thereby the utility model can carry out the accurate control to the relative position of workpiece and paint spraying device, and further makes the paint spraying device accurate efficient spray to article.

[0043] The above examples are exemplary rather than limiting, and thus the technical solutions of the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model, and are all included in the utility model.

Claims

1. An assembled paint spray booth for uniform paint spraying, comprising a paint spray booth main body (1), characterized in that, The paint spraying room body (1) is rotatably provided with two conveying rollers (2), the conveying rollers (2) are drivingly connected with a conveying belt (3) for conveying workpieces, the paint spraying room body (1) is rotatably provided with a main shaft (4), a first auxiliary shaft (6) and a second auxiliary shaft (7), the main shaft (4) and the first auxiliary shaft (6) are drivingly connected through a worm gear mechanism; The first auxiliary shaft (6) and the second auxiliary shaft (7) are drivingly connected through a Malta cross movement core assembly, the first auxiliary shaft (6) rotates to intermittently drive the second auxiliary shaft (7) to rotate; The second auxiliary shaft (7) and the conveying roller (2) are drivingly connected through a first belt transmission mechanism, the paint spraying room body (1) is fixedly provided with a piston cylinder (15) and a paint tank (16), the piston cylinder (15) and the paint tank (16) are communicated through an inlet pipe (17), one end of the piston cylinder (15) is fixedly provided with a plurality of nozzles (19), the piston cylinder (15) and the nozzles (19) are communicated through an outlet pipe (18), the inlet pipe (17) and the outlet pipe (18) are respectively provided with one-way valves; The piston cylinder (15) is movably clamped with a piston (21), the piston cylinder (15) is rotatably provided with a rotating shaft (20), the rotating shaft (20) and the piston (21) are drivingly connected through a crank connecting rod mechanism, the rotating shaft (20) rotates to horizontally reciprocate the piston (21), the rotating shaft (20) and the main shaft (4) are drivingly connected through a second belt transmission mechanism.

2. An assembly type paint booth for uniform paint spraying according to claim 1, characterized in that, The paint spraying room body (1) is fixedly provided with a motor (5), the output end of the motor (5) is fixedly connected with the main shaft (4) through a shaft coupling.

3. An assembly type paint booth for uniform painting according to claim 1, wherein The worm gear mechanism comprises a worm (8) fixed on the main shaft (4) and a worm wheel (9) fixed on the first auxiliary shaft (6), the worm (8) is meshingly connected with the worm wheel (9).

4. An assembly type paint booth for uniform painting according to claim 1, wherein The Malta cross movement core assembly comprises a driving wheel (10) fixed on the first auxiliary shaft (6) and a driven wheel (11) fixed on the second auxiliary shaft (7), the driving wheel (10) is drivingly connected with the driven wheel (11).

5. An assembly type paint booth for uniform paint spraying according to claim 1, characterized in that, The first belt transmission mechanism comprises a first driving pulley (12) fixed on the second auxiliary shaft (7) and a first driven pulley (13) fixed on the conveying roller (2), the first driving pulley (12) and the first driven pulley (13) are drivingly connected through a first belt (14).

6. An assembly type paint booth for uniform paint spraying according to claim 1, characterized in that, The crank connecting rod mechanism comprises an articulated rod (23) fixed on the rotating shaft (20), the articulated rod (23) and the piston (21) are provided with a swing arm (22), the swing arm (22) is hingedly connected with the piston (21) and the articulated rod (23).

7. An assembly type paint booth for uniform painting according to claim 1, wherein The second belt transmission mechanism comprises a second driving pulley (24) fixed on the main shaft (4) and a second driven pulley (25) fixed on the rotating shaft (20), the second driving pulley (24) and the second driven pulley (25) are drivingly connected through a second belt (26).

Citation Information

Patent Citations

  • Environment-friendly paint spray booth

    CN106000745A