Paint spraying device for old guardrail transformation
By designing a lifting mechanism and adjusting the motor-driven spray nozzle assembly, the problem of uneven painting on old guardrails was solved, enabling all-around spraying of the guardrails, improving the practicality of the spraying device, and preventing rust.
Patent Information
- Application Number
- CN202422886851.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When painting old guardrails, the side of the guardrail away from the workers cannot be fully painted, causing the unpainted side to rust easily and reducing its practicality.
A paint spraying device for the renovation of old guardrails was designed. Through a lifting mechanism and an adjustable motor-driven nozzle assembly, the guardrails can be painted in all directions. The device includes a lifting motor that drives a screw to rotate to adjust the height and angle of the nozzle, and a peristaltic pump to deliver paint to the nozzle, ensuring that all sides of the guardrail are evenly painted.
The entire guardrail was painted, preventing unpainted areas from appearing, improving the practicality of the paint job, and avoiding rust problems.
Smart Images

Figure CN223570990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paint spraying technical field especially relates to a paint spraying device of old guardrail reconstruction. BACKGROUND
[0002] When the old community is reconstructed, the guardrail of the old community usually needs to be polished, and then the guardrail is painted.
[0003] Based on the prior art, when the old guardrail is painted, the guardrail is usually painted by manual holding of the paint brush, but the side of the guardrail far from the worker cannot be completely painted, which causes the side not painted to rust easily, and the practicability is low. INVENTION CONTENTS
[0004] The utility model provides a paint spraying device of old guardrail reconstruction solves the prior art when the guardrail is painted, the side of the guardrail far from the worker cannot be completely painted, which causes the side not painted to rust easily, and the practicability is low.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A paint spraying device of old guardrail reconstruction, including the bottom plate, the bottom plate top is equipped with the storage mechanism, the storage mechanism includes the storage cylinder, the bottom plate top is equipped with the lifting mechanism, the lifting mechanism includes the top plate, passes through the bolt connection on the top plate top outer wall lifting motor, passes through the shaft coupling and is connected to the lifting motor output shaft bottom end outer wall screw rod, is screwed on the lifting plate outer wall of screw rod, is fixedly arranged on the mounting frame of the lifting plate top outer wall, is connected through the bolt on the mounting frame one side inner wall sliding block and is connected through the bolt on the bottom plate top outer wall guide rail, one side of the mounting frame is equipped with the installation component, the installation component includes the connecting plate through the bolt connection on the mounting frame one side outer wall, the connecting shaft is connected through the bearing on the connecting plate one side outer wall and passes through, the mounting plate is fixedly arranged on the connecting shaft one end outer wall, two respectively through the bolt connection on the mounting plate one side outer wall mounting block, two respectively through the bolt connection on the two mounting blocks one side outer wall adjusting motor and two respectively fixedly arranged on the two adjusting motor output shaft one end outer wall gear, one side of the mounting block is equipped with the spraying assembly, the spraying assembly includes the mounting ring of one end opening has the gap, the gear ring is connected through the bolt on the mounting ring outer wall, the fixed plate is fixedly arranged on the one end outer wall of the mounting ring and is penetrated and fixedly arranged on the fixed plate top outer wall and sprays.
[0007] Preferably, the bottom plate bottom four corners outer wall all are connected through the bolt and have the brake universal wheel, and the bottom plate top one end outer wall is fixedly provided with two handles.
[0008] Preferably, the bottom of the storage cylinder is provided with a plurality of support blocks, and the bottom of the support block is fixedly arranged on the outer wall of the top of the bottom plate.
[0009] Preferably, the outer wall of the top of the bottom plate is fixedly provided with four support rods, and the bottom of the top plate is fixedly arranged on the outer wall of the top of the four support rods.
[0010] Preferably, the outer wall of the one side of the connecting shaft is connected with two fastening bolts through bolts, and the two fastening bolts are screwed on the outer wall of the one side of the connecting plate.
[0011] Preferably, the arc-shaped outer wall of the mounting ring abuts against the outer wall of the plurality of limiting rods, and the arc-shaped inner wall of the mounting ring abuts against the outer wall of the plurality of limiting rollers.
[0012] Through the above scheme, the storage cylinder is connected with the spray head through the hose, and the peristaltic pump is arranged in the middle segment of the hose.
[0013] The beneficial effects of the utility model are as follows:
[0014] The storage cylinder is connected with the spray head through a hose, and a peristaltic pump is arranged at the middle section of the hose, the peristaltic pump transports the paint in the storage cylinder to the spray head to perform paint spraying treatment, the mounting ring is moved to make the notch at one end of the mounting ring pass through the guardrail, then the output shafts of the two adjusting motors rotate to drive the two gears to rotate, the two gears drive the gear ring and the mounting ring to rotate, thereby making the mounting ring slide along the outer wall of the limiting roller and the limiting rod, thereby adjusting the angle of the spray head, the output shaft of the lifting motor drives the screw to rotate, thereby driving the mounting frame, the connecting plate and the spray head to move up and down, the mounting plate is rotated, then the fastening bolts on the connecting shaft are used to fix the connecting plate and the mounting plate, thereby making the spray head perform paint spraying treatment on the rail of the vertically arranged guardrail, the guardrail can be quickly and comprehensively painted, the position of the guardrail that cannot be painted is prevented, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A kind of overall front view structure schematic diagram of the paint spraying device for old guardrail reconstruction is provided in the utility model.
[0016] Figure 2 The storage mechanism main view structure schematic diagram of the paint spraying device for old guardrail reconstruction is provided in the utility model.
[0017] Figure 3 The lifting mechanism main view structure schematic diagram of the paint spraying device for old guardrail reconstruction is provided in the utility model.
[0018] Figure 4 The mounting assembly main view structure schematic diagram of the paint spraying device for old guardrail reconstruction is provided in the utility model.
[0019] Figure 5 The spraying assembly side view structure schematic diagram of the paint spraying device for old guardrail reconstruction is provided in the utility model.
[0020] In the drawing: 1, bottom plate;2, storage mechanism;201, storage cylinder;202, support block;203, cylinder cover;3, lifting mechanism;301, support rod;302, top plate;303, support plate;304, lifting motor;305, screw;306, lifting plate;307, mounting frame;308, sliding block;309, guide rail;4, mounting assembly;401, connecting plate;402, connecting shaft;403, mounting plate;404, mounting block;405, adjusting motor;406, gear;407, limiting rod;408, limiting roller;5, spraying assembly;501, mounting ring;502, gear ring;503, fixed plate;504, spray head. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.
[0022] Embodiment 1, refer to Figures 1-2 The utility model provides a paint spraying device of old guardrail reconstruction, including bottom plate 1, the four corners outer wall on bottom plate 1 bottom all are connected with the universal wheel of brake through bolt, the outer wall on bottom plate 1 top one end is fixedly established with two handles, and the top of bottom plate 1 is equipped with storage mechanism 2, and storage mechanism 2 includes storage cylinder 201, and the outer wall on storage cylinder 201 bottom is fixedly established with a plurality of support blocks 202, and the outer wall on the top of bottom plate 1 is fixedly established with a plurality of support blocks 202 bottom respectively, and the outer wall on storage cylinder 201 top is connected with cylinder cover 203 through bolt.
[0023] Embodiment 2, refer to Figures 3-5A paint spraying device for renovating old guardrails also includes a lifting mechanism 3. The lifting mechanism 3 includes a top plate 302, a lifting motor 304 bolted to the top outer wall of the top plate 302, a screw 305 connected to the bottom outer wall of the output shaft of the lifting motor 304 via a coupling, a lifting plate 306 bolted to the outer wall of the screw 305, a mounting frame 307 fixed to the top outer wall of the lifting plate 306, a slider 308 bolted to the inner wall of one side of the mounting frame 307, and a guide rail 309 bolted to the top outer wall of the bottom plate 1. Four support rods 301 are fixed to the top outer wall of the bottom plate 1, and the bottom of the top plate 302 is respectively fixed to the top outer wall of the four support rods 301. A plurality of support plates 303 are fixedly mounted on the bottom outer wall of the top plate 302. The support plates 303 are respectively fixed on the top outer wall of the bottom plate 1. The bottom end of the screw 305 is connected to the top outer wall of the bottom plate 1 through a bearing. The top end of the guide rail 309 is bolted to the bottom outer wall of the top plate 302. The slider 308 is slidably mounted on the outer wall of the guide rail 309. An installation assembly 4 is provided on one side of the mounting frame 307. The installation assembly 4 includes a connecting plate 401 bolted to the outer wall of one side of the mounting frame 307, a connecting shaft 402 passing through and connected to the outer wall of one side of the connecting plate 401 through a bearing, an installation plate 403 fixed to the outer wall of one end of the connecting shaft 402, and two installation plates 403 respectively bolted to the installation plate 403. The system includes a mounting block 404 on one side of the outer wall, two adjusting motors 405 bolted to one side of the outer wall of each mounting block 404, and two gears 406 fixed to one end of the output shaft of each adjusting motor 405. Two fastening bolts are bolted to one side of the outer wall of the connecting shaft 402 and screwed onto one side of the outer wall of the connecting plate 401. Two connecting rods are bolted to one side of the outer wall of each mounting block 404, and these four connecting rods are bolted to both sides of the outer wall of the connecting plate 401. The two adjusting motors 405 are servo motors. Several limit rods 407 are fixed to the opposite side of the outer wall of each mounting block 404. A space is provided between the two mounting blocks 404. Several limiting rollers 408 are connected to the outer wall of one side of two mounting blocks 404 by bearings at both ends. A spraying assembly 5 is provided on one side of the mounting block 404. The spraying assembly 5 includes a mounting ring 501 with a notch at one end, a toothed ring 502 connected to the outer wall of the mounting ring 501 by bolts, a fixing plate 503 fixed to the outer wall of one end of the mounting ring 501, and a spray head 504 that passes through and is fixed to the top outer wall of the fixing plate 503. The arc-shaped outer wall of the mounting ring 501 abuts against the outer wall of several limiting rods 407, and the arc-shaped inner wall of the mounting ring 501 abuts against the outer wall of several limiting rollers 408. The toothed ring 502 meshes with two gears 406 to form a transmission engagement.
[0024] Working principle: the storage cylinder 201 is connected with the spray head 5004 through the hose, and a peristaltic pump is arranged at the middle section of the hose, the peristaltic pump transports the paint in the storage cylinder 201 to the spray head 504 for paint spraying treatment, the mounting ring 501 is moved, the notch at one end of the mounting ring 501 passes through the guardrail, then the output shaft of the two adjusting motors 405 drives the two gears 406 to rotate, the two gears 406 drive the gear ring 502 and the mounting ring 501 to rotate, thereby making the mounting ring 501 slide along the outer wall of the limiting roller 408 and the limiting rod 407, thereby adjusting the angle of the spray head 504, the output shaft of the lifting motor 304 drives the screw rod 305 to rotate, thereby driving the mounting frame 307, the connecting plate 401 and the spray head 504 to move up and down, the rotating mounting plate 403 is rotated, then the connecting plate 401 and the mounting plate 403 are fixed by the fastening bolts on the connecting shaft 402, thereby making the spray head 504 paint the rail of the vertically arranged guardrail.
[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A paint spraying device for retrofitting old guardrails, comprising a base plate (1), characterized in that, The bottom plate (1) top is equipped with storage mechanism (2), storage mechanism (2) includes storage cylinder (201); The bottom plate (1) top is equipped with lifting mechanism (3), lifting mechanism (3) includes top plate (302), lifting motor (304) is connected on the outer wall of the bottom end of the output shaft of the lifting motor (304) through the shaft coupling on the top plate (302) top, screw rod (305) is screwed on the outer wall of the screw rod (305), lifting plate (306) is screwed on the outer wall of the screw rod (305), mounting frame (307) is fixed on the top outer wall of the lifting plate (306), sliding block (308) is connected on the inner wall of one side of the mounting frame (307) through the bolt, and guide rail (309) is connected on the top outer wall of the bottom plate (1) through the bolt; One side of the mounting frame (307) is equipped with mounting assembly (4), the mounting assembly (4) includes connecting plate (401) connected on the outer wall of one side of the mounting frame (307) through the bolt, connecting shaft (402) connected on the outer wall of one side of the connecting plate (401) through the bearing, mounting plate (403) fixed on the outer wall of one end of the connecting shaft (402), two mounting blocks (404) connected on the outer wall of one side of the mounting plate (403) through the bolt, two adjusting motors (405) connected on the outer wall of one side of the two mounting blocks (404) through the bolt, and two gears (406) fixed on the outer wall of one end of the output shaft of the two adjusting motors (405). One side of the mounting block (404) is equipped with spraying assembly (5), the spraying assembly (5) includes mounting ring (501) with a notch on one end, gear ring (502) connected on the outer wall of the mounting ring (501) through the bolt, fixed plate (503) fixed on the outer wall of one end of the mounting ring (501), and spray head (504) penetrating and fixed on the top outer wall of the fixed plate (503).
2. A paint spraying device for retrofitting old guardrails according to claim 1, characterized in that The outer wall of the bottom plate (1) is connected with a brake universal wheel through a bolt, and two handles are fixed on the outer wall of one end of the top plate (1).
3. A paint spraying device for retrofitting old guardrails according to claim 1, characterized in that A plurality of support blocks (202) are fixed on the outer wall of the bottom of the storage cylinder (201), and the bottom of each support block (202) is fixed on the top outer wall of the bottom plate (1), and a cylinder cover (203) is connected on the top outer wall of the storage cylinder (201) through a bolt.
4. A paint spraying device for retrofitting old guardrails according to claim 1, characterized in that Four support rods (301) are fixed on the top outer wall of the bottom plate (1), and the bottom of the top plate (302) is fixed on the outer wall of the top end of the four support rods (301), a plurality of support plates (303) are fixed on the bottom outer wall of the top plate (302), and the bottom of each support plate (303) is fixed on the top outer wall of the bottom plate (1), the bottom end of the screw rod (305) is connected to the top outer wall of the bottom plate (1) through a bearing, the top end of the guide rail (309) is connected to the bottom outer wall of the top plate (302) through a bolt, and the sliding block (308) is slidingly installed on the outer wall of the guide rail (309).
5. A paint spraying device for retrofitting old guardrails according to claim 1, characterized in that The outer wall of one side of the connecting shaft (402) is provided with two fastening bolts connected by bolts, and the two fastening bolts are connected to the outer wall of one side of the connecting plate (401). The outer wall of one side of each of the two mounting blocks (404) is provided with two connecting rods connected by bolts, and the four connecting rods are respectively connected to the outer walls of both sides of the connecting plate (401) by bolts. The opposite outer walls of the two mounting blocks (404) are fixedly provided with a plurality of limiting rods (407). A plurality of limiting rollers (408) are arranged between the two mounting blocks (404), and the two ends of each limiting roller (408) penetrate through and are connected to the outer walls of one side of the two mounting blocks (404) through bearings.
6. A paint spraying device for retrofitting old guardrails according to claim 5, characterized in that The arc-shaped outer wall of the mounting ring (501) abuts against the outer walls of the plurality of limiting rods (407), and the arc-shaped inner wall of the mounting ring (501) abuts against the outer walls of the plurality of limiting rollers (408). The tooth ring (502) is respectively engaged with the two gears (406) to form a transmission cooperation.