Rust-proof spraying device for car hopper

By designing a support and lifting mechanism to adjust the nozzle position and using a storage mechanism to agitate the paint, the problems of uneven spraying and high risk in mine car buckets were solved, achieving uniform spraying and paint stability.

CN223875334UActive Publication Date: 2026-02-06LONGYAN RUIHUA GENERAL MASCH CO LTD
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Patent Information

Application Number
CN202423072191.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-02-06
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing technologies for spraying mine car buckets present problems such as high risk and uneven coating.

Method used

A rust-preventive spraying device for a truck bed was designed. It uses a support mechanism and a lifting mechanism in conjunction with a spray nozzle to adjust the position of the nozzle. The storage mechanism uses a rotating shaft and stirring blades to agitate the paint and prevent paint separation.

Benefits of technology

It improves the uniformity of spraying, reduces operational risks, and avoids the problem of poor spraying effect caused by paint layering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875334U_ABST
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Abstract

The utility model discloses a car hopper rust-proof spraying device which comprises a base, a supporting mechanism is fixed to the top of the base and comprises a supporting frame fixed to the base, a first motor is installed on the side face of the supporting frame, and an output shaft of the first motor is inserted into the supporting frame and connected with a lead screw. A first sliding block is connected to the lead screw through threads, a guide shaft is installed on the inner top of the supporting frame, and a second sliding block is connected to the guide shaft in a sleeving mode. Compared with the prior art, the supporting mechanism is arranged to be matched with the lifting mechanism, the position of the spray head is adjusted, then the spray head can evenly spray the corresponding position of the car hopper, the device is simple in structure, the spraying uniformity can be greatly improved, meanwhile, the storage mechanism is utilized, and the spraying efficiency is improved. And the rotating shaft and the stirring frame are used for disturbing the coating in the storage tank, so that the problem of poor spraying effect caused by layering of the coating after long-term use is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a car hopper spraying technical field especially relates to a car hopper rustproof spraying device. BACKGROUND

[0002] The mine car hopper, also known as the mine hopper, is the main load-carrying part of the mine car, usually located at the rear or side of the mine car, used for loading and transporting materials such as ore and rock, and is usually made of steel plate, manganese steel, stainless steel and other metal materials to meet the requirements of load-carrying capacity and wear resistance.

[0003] During the production of the car hopper, paint spraying is required on its surface, which is usually completed manually. Since the car hopper is relatively high, manual spraying often requires climbing with a climbing frame, which is dangerous. In addition, manual spraying also has the problem of uneven spraying, which has certain disadvantages. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a car hopper rustproof spraying device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A car hopper rustproof spraying device, comprising a base, the top of the base is fixed with a supporting mechanism, the supporting mechanism comprises a supporting frame fixed on the base, the side of the supporting frame is provided with a first motor, the output shaft of the first motor is inserted into the inside of the supporting frame and connected with a lead screw, the lead screw is connected with a first sliding block through threads, the inside top of the supporting frame is provided with a guide shaft, the guide shaft is sleeved with a second sliding block, a lifting mechanism is installed between the first sliding block and the second sliding block, a spray head and a mounting bracket are installed on the lifting mechanism, a storage mechanism is installed on the mounting bracket, and the storage mechanism is connected with the spray head.

[0007] Preferably, the bottom of the base is provided with a fixing seat at both ends, and the inside of the fixing seat is provided with a roller.

[0008] Preferably, the lifting mechanism comprises a movable frame fixed between the first sliding block and the second sliding block, a threaded column is fixed in the inside of the movable frame, a threaded sleeve is connected with the threaded column through threads, a housing is rotatably connected with the threaded sleeve, a worm gear is further fixedly sleeved on the outer wall of the threaded sleeve, a second motor is installed on the side of the housing, and the output shaft of the second motor is inserted into the inside of the housing and connected with a worm.

[0009] Preferably, the worm gear and the worm are in meshing transmission, the spray head is installed on the side of the housing, the housing and the movable frame are in sliding connection, and the mounting bracket is fixed on the side of the movable frame.

[0010] Preferably, the storage mechanism comprises a storage tank fixed on the mounting frame, a third motor is mounted on the top of the storage tank, the output shaft of the third motor is inserted into the inside of the storage tank and is connected with a rotating shaft, stirring blades are mounted on the rotating shaft, a liquid pump is mounted in the inside of the storage tank, a connecting pipe is mounted on the side of the liquid pump, and a feeding pipe is mounted on the top of the storage tank.

[0011] Preferably, the connecting pipe is a corrugated pipe, and the end of the connecting pipe away from the liquid pump is connected with the spray head.

[0012] Compared with the prior art, the device has the advantages that:

[0013] The device has the advantages that: the position of the spray head is adjusted through the supporting mechanism cooperating with the lifting mechanism, so that the spray head can uniformly spray the corresponding position of the car hopper, the device has a simple structure and can greatly improve the spraying uniformity, and the storage mechanism is used to disturb the paint in the storage tank through the rotating shaft and the stirring frame, so that the problem of poor spraying effect caused by stratification of the paint during long-term use is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 4 is a shaft side view of the car hopper rust-proof spraying device;

[0015] Figure 2 FIG. 5 is a sectional view of the car hopper rust-proof spraying device along line A-A in FIG. 4; Figure 1 FIG. 6 is an installation schematic view of the lifting mechanism;

[0016] Figure 3 FIG. 7 is an installation schematic view of the storage mechanism Figure 1

[0017] In the drawings: 1 base, 2 supporting mechanism, 21 supporting frame, 22 first motor, 23 screw rod, 24 first sliding block, 25 guide shaft, 26 second sliding block, 3 lifting mechanism, 31 movable frame, 32 threaded column, 33 threaded sleeve, 34 shell, 35 worm gear, 36 second motor, 37 worm, 4 spray head, 5 mounting frame, 6 storage mechanism, 61 storage tank, 62 third motor, 63 rotating shaft, 64 stirring blade, 65 liquid pump, 66 connecting pipe, 67 feeding pipe, 7 fixing seat, 8 roller. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0019] Reference Figures 1-3 ​A kind of car hop prevents rust and sprays device, including base 1, the top of base 1 is fixed with support mechanism 2, support mechanism 2 includes support frame 21 fixed on base 1, first motor 22 is installed on the side of support frame 21, the output shaft of first motor 22 is inserted into the inside of support frame 21 and is connected with lead screw 23, first sliding block 24 is connected by screw thread on lead screw 23, the inner top of support frame 21 is installed with guide shaft 25, second sliding block 26 is sleeved on guide shaft 25, lifting mechanism 3 is installed between first sliding block 24 and second sliding block 26, spray head 4 and mounting bracket 5 are installed on lifting mechanism 3, lifting mechanism 3 includes movable frame 31 fixed between first sliding block 24 and second sliding block 26, threaded column 32 is fixed in the inside of movable frame 31, threaded sleeve 33 is connected by screw thread on threaded column 32, shell 34 is rotatably connected on threaded sleeve 33, threaded sleeve 33 outer wall is also fixed with worm wheel 35, second motor 36 is installed on the side of shell 34, the output shaft of second motor 36 is inserted into the inside of shell 34 and is connected with worm 37, worm wheel 35 and worm 37 are meshing transmission, spray head 4 is installed on the side of shell 34, shell 34 and movable frame 31 are slidingly connected, mounting bracket 5 is fixed on the side of movable frame 31, storage mechanism 6 is installed on mounting bracket 5, storage mechanism 6 is connected with spray head 4, storage mechanism 6 includes storage tank 61 fixed on mounting bracket 5, third motor 62 is installed on the top of storage tank 61, the output shaft of third motor 62 is inserted into the inside of storage tank 61 and is connected with rotating shaft 63, stirring blade 64 is installed on rotating shaft 63, liquid pump 65 is installed in the inside of storage tank 61, connecting pipe 66 is installed on the side of liquid pump 65, charging pipe 67 is installed on the top of storage tank 61, connecting pipe 66 is corrugated pipe, one end of connecting pipe 66 away from liquid pump 65 is connected with spray head 4, fixed seat 7 is installed at the both ends of the bottom of base 1, roller 8 is installed in the inside of fixed seat 7, by setting support mechanism cooperates lifting mechanism, the position of spray head is adjusted, in turn makes spray head can evenly spray the corresponding position of car hop, device structure is simple, can greatly improve the uniformity of spraying, simultaneously using storage mechanism, disturbance is carried out to coating in storage tank using rotating shaft and stirring frame, avoid the problem that coating appears delamination when long-term use, causes poor spraying effect.

[0020] In use, the device is connected to the mobile power supply, paint is filled into the storage tank 61 through the filling pipe 67, then the third motor 62 is started, the output shaft of the third motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the stirring blade 64 to rotate, the stirring blade 64 disturbs the paint in the storage tank 61 to avoid stratification after long-term use, then the device is moved to the side of the hopper through the roller 8, the first motor 22 and the second motor 36 are started, the output shaft of the first motor 22 drives the screw rod 23 to rotate, the screw rod 23 drives the first sliding block 24 through threaded transmission to drive the first sliding block 24, the first sliding block 24 drives the lifting mechanism 3 to move, the lifting mechanism 3 drives the second sliding block 26 to slide on the guide shaft 25, the lifting mechanism 3 drives the nozzle 4 to move laterally, the output shaft of the second motor 36 drives the worm 37 to rotate, the worm 37 drives the threaded sleeve 33 to rotate through threaded transmission with the worm gear 35, the threaded sleeve 33 drives the shell 34 to slide in the movable frame 31 through threaded transmission with the threaded column 32, the shell 34 drives the nozzle 4 to move longitudinally, through the adjustment of the position of the nozzle 4, the corresponding position of the hopper is conveniently sprayed, then the liquid pump 65 is started, the liquid pump 65 sprays the hopper through the connecting pipe 67 and the nozzle 4.

[0021] In summary, compared with the prior art, the utility model discloses a support mechanism is arranged with the lifting mechanism, the position of the nozzle is adjusted, then the nozzle can uniformly spray the corresponding position of the hopper, the device structure is simple, can greatly improve the spraying uniformity, the storage mechanism is utilized, the paint in the storage tank is disturbed through the rotating shaft and the stirring frame, stratification of the paint after long-term use is avoided, and the problem of poor spraying effect is caused.

[0022] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change are covered in the protection scope of the utility model.

Claims

1. A rust-proofing spraying device for a vehicle cargo box, comprising a base (1), characterized in that, The top of the base (1) is fixed with a supporting mechanism (2), the supporting mechanism (2) comprises a supporting frame (21) fixed on the base (1), the side of the supporting frame (21) is provided with a first motor (22), the output shaft of the first motor (22) is inserted into the inside of the supporting frame (21) and is connected with a lead screw (23), the lead screw (23) is threadedly connected with a first sliding block (24), the inner top of the supporting frame (21) is provided with a guide shaft (25), the guide shaft (25) is sleeved with a second sliding block (26), the first sliding block (24) and the second sliding block (26) are provided with a lifting mechanism (3), the lifting mechanism (3) is provided with a spray head (4) and a mounting frame (5), the mounting frame (5) is provided with a storage mechanism (6), and the storage mechanism (6) is connected with the spray head (4).

2. The truck bed rust preventative spraying apparatus of claim 1, wherein, The bottom of the base (1) is provided with a fixing seat (7) at both ends, and the inside of the fixing seat (7) is provided with a roller (8).

3. The truck bed rust preventative spraying apparatus of claim 1, wherein, The lifting mechanism (3) comprises a movable frame (31) fixed between the first sliding block (24) and the second sliding block (26), the inside of the movable frame (31) is fixedly provided with a threaded column (32), the threaded column (32) is threadedly connected with a threaded sleeve (33), the threaded sleeve (33) is rotatably connected with a shell (34), the outer wall of the threaded sleeve (33) is further fixedly sleeved with a worm wheel (35), the side of the shell (34) is provided with a second motor (36), and the output shaft of the second motor (36) is inserted into the inside of the shell (34) and is connected with a worm (37).

4. The truck bed rust preventative spraying apparatus of claim 3, wherein, The worm wheel (35) and the worm (37) are in meshing transmission, the spray head (4) is mounted on the side of the shell (34), the shell (34) is in sliding connection with the movable frame (31), and the mounting frame (5) is fixed on the side of the movable frame (31).

5. The truck bed rust preventative spraying apparatus of claim 1, wherein, The storage mechanism (6) comprises a storage tank (61) fixed on the mounting frame (5), the top of the storage tank (61) is provided with a third motor (62), the output shaft of the third motor (62) is inserted into the inside of the storage tank (61) and is connected with a rotating shaft (63), the rotating shaft (63) is provided with an agitator (64), the inside of the storage tank (61) is provided with a liquid pump (65), the side of the liquid pump (65) is provided with a connecting pipe (66), and the top of the storage tank (61) is provided with a feeding pipe (67).

6. A truck bed rust preventative spraying apparatus as defined in claim 5, wherein, The connecting pipe (66) is a corrugated pipe, and one end of the connecting pipe (66) away from the liquid pump (65) is connected with the spray head (4).