Paint spraying device for fire hydrant production

By introducing a smoothing and positioning mechanism into the fire hydrant spraying device, the problems of uneven paint distribution and inconvenient workpiece positioning were solved, achieving uniformity and stability in paint spraying.

CN223945954UActive Publication Date: 2026-02-27YANTAI HUIKE FIRE ENG CO LTD
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Patent Information

Application Number
CN202520955265.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-02-27
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

In existing fire hydrant spray painting equipment, the paint distribution is not uniform and the workpiece positioning is inconvenient, which affects the spray painting effect.

Method used

The design incorporates a smoothing mechanism and a positioning mechanism. The paint is atomized and sprayed through a nozzle, which drives the workpiece to rotate. A scraper is used to spray the paint evenly, and an electric push rod drives a pressure block to position the workpiece and prevent it from shaking.

Benefits of technology

It improves the uniformity of paint distribution, ensures consistent painting results, and effectively prevents workpiece displacement during rotating painting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945954U_ABST
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Abstract

The utility model belongs to the field of paint spraying devices, and particularly relates to a paint spraying device for fire hydrant production, which comprises a box body, a plurality of supporting rods are fixedly connected to the bottom of the box body, a motor is fixedly mounted in the box body, a rotating shaft is fixedly mounted at the upper end of the output end of the motor, and the rotating shaft is rotatably connected with the box body. The top of the rotating shaft is fixedly connected with a storage disc, the right end of the box body is fixedly connected with an input pipe, and the left end of the input pipe is fixedly connected with a fixed pipe. According to the paint spraying device, paint liquid can be atomized and sprayed under the action of the designed spray head, a workpiece can be driven to rotate under the action of the motor to achieve paint spraying on the workpiece, and in the paint spraying process, the outer surface of the workpiece can be scraped and flattened due to the fact that the position of a scraping strip is fixed through contact between the scraping strip and the outer surface of the workpiece; and the position of the scraping strip is adjustable, so that the paint spraying device is convenient to adapt to paint spraying of workpieces with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a paint spraying device technical field, concretely for a kind of paint spraying device for fire hydrant production. BACKGROUND

[0002] The paint spraying device for fire hydrant production is a device for coating treatment of fire hydrant products. This device usually includes an automated spraying system for uniformly coating corrosion-resistant paint or coating on the surface of the fire hydrant to improve its weather resistance and appearance quality.

[0003] The utility model discloses a kind of fire-fighting hydrant paint spraying equipment for fire-fighting, it is related to fire-fighting field. The fire-fighting hydrant paint spraying equipment, including fixed plate, the upper surface front of the fixed plate is fixedly installed with paint spraying mechanism, the middle part of fixed plate is rotatably connected with rotating mechanism, the upper surface rear of fixed plate is fixedly installed with limiting mechanism, the bottom end of fixed plate is fixedly installed with collection mechanism at the edge of rotating mechanism, the middle part of the fixed plate is equipped with through slot, the inner wall of through slot is equipped with leak hole, the bottom surface of fixed plate is fixedly installed with support leg, the paint spraying mechanism includes pressure pump. The fire-fighting hydrant paint spraying equipment, rotating positioning screw makes that top rod is against the top end of fire hydrant, starts motor to be able to drive fire hydrant by support plate, paint is sprayed to the surface of fire hydrant by pressure pump through the nozzle, and extra paint can be leaked into collection groove by leak hole, so as to solve the problem that fire hydrant is not painted conveniently.

[0004] In the above prior art, during the use of the paint spraying device, the paint liquid is directly sprayed, and the paint liquid distribution uniformity on the outer surface of the workpiece is insufficient, which affects the paint spraying effect, and it is not convenient to position the workpiece by manual adjustment. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of paint spraying device for fire hydrant production, solve the problem of insufficient paint liquid distribution uniformity on the outer surface of workpiece, also solve the problem that workpiece is not positioned conveniently.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of paint spraying device for fire hydrant production, including box, the bottom of the box is fixedly connected with a plurality of support rods, the inside of the box is fixedly installed with motor, the upper end of the motor output is fixedly installed with rotating shaft, the rotating shaft is rotatably connected with the box, the top of the rotating shaft is fixedly connected with the object tray, the right end of the box is fixedly connected with input pipe, the left end of the input pipe is fixedly connected with fixed tube, the left end of the fixed tube is fixedly connected with a plurality of nozzles, the box is provided with smearing mechanism, and the box is provided with positioning mechanism.

[0007] Preferably, the outer side of the rotating shaft is sleeved with a sealing ring, and the sealing ring is fixedly connected with the box.

[0008] Preferably, the scraping mechanism comprises a screw rod, the inside of the box is sleeved with the screw rod through a bearing, the left end of the screw rod is fixedly connected with a handle, the outer side of the screw rod is connected with a connecting rod through threads, the bottom of the connecting rod is fixedly connected with a sliding block, the connecting rod and the sliding block are slidingly connected with the box, the inside of the sliding block is movably sleeved with a ball, the ball is slidingly connected with the box, the outer side of the connecting rod is fixedly connected with a connecting strip, and the outer side of the connecting strip is fixedly connected with a scraping strip.

[0009] Preferably, the inside of the box is provided with a sliding groove, and the inside of the sliding groove is slidingly connected with a ball.

[0010] Preferably, the positioning mechanism comprises an electric push rod, the top of the box is fixedly provided with the electric push rod, the output end of the electric push rod is slidingly connected with the box, the lower end of the output end of the electric push rod is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with a guide rod, the guide rod is slidingly connected with the box, the inside of the connecting seat is slidingly sleeved with a pressing block, the inside of the pressing block is movably sleeved with a connecting rod, the connecting rod is fixedly connected with the connecting seat, the outer side of the connecting rod is provided with a spring, the outer side of the pressing block is fixedly connected with a guide block, and the guide block is slidingly connected with the connecting seat.

[0011] Preferably, one end of the spring is fixedly connected with the connecting seat, and the other end of the spring is in contact with the pressing block.

[0012] Preferably, the inside of the connecting seat is provided with an annular groove, and the inside of the annular groove is slidingly connected with a guide block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 through the action of the spray head, the paint liquid can be atomized and sprayed, under the action of the motor, the workpiece can be driven to rotate to realize the paint spraying of the workpiece, in the paint spraying process, the scraping strip is in contact with the outer surface of the workpiece, the scraping strip is fixed in position, the outer surface of the workpiece can be scraped and smoothed, the paint spraying uniformity of the workpiece can be improved, and the position of the scraping strip can be adjusted, so that the paint spraying of workpieces of different sizes can be adapted.

[0015] 2, the utility model discloses a through the action of electric push rod, the output end of electric push rod can drive connecting seat and pressure block to go down, and pressure block goes down and will contact workpiece, and under the elastic action of spring, can assist pressure block to carry out the down pressure positioning to workpiece, can effectively avoid the shaking of workpiece when rotary paint spraying and shift influence paint spraying effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the partial structure perspective sectional view of the utility model Figure 1 ;

[0018] Figure 3 It is the A place enlarged view of the utility model Figure 2 ;

[0019] Figure 4 It is the connecting seat front view sectional view of the utility model Figure 2 .

[0020] In the drawing: 1, box body;2, support rod;3, motor;4, rotating shaft;5, sealing ring;6, storage tray;7, input pipe;8, troweling mechanism;9, positioning mechanism;10, fixed pipe;11, spray head;81, screw;82, handle;83, connecting rod;84, sliding block;85, ball;86, sliding slot;87, connecting strip;88, scraping strip;91, electric push rod;92, connecting seat;93, guide rod;94, pressure block;95, connecting rod;96, spring;97, guide block;98, annular recess. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2The utility model provides a kind of paint spraying device for hydrant production, including box 1, the bottom of box 1 is fixedly connected with multiple support rods 2, motor 3 is fixedly installed in the inside of box 1, the upper end of the output end of motor 3 is fixedly installed with rotating shaft 4, rotating shaft 4 is rotatably connected with box 1, the outside of rotating shaft 4 is rotatably connected with sealing ring 5, sealing ring 5 is fixedly connected with box 1, by designing sealing ring 5, rotating shaft 4 and box 1 connection place can be sealed, the top of rotating shaft 4 is fixedly connected with storage tray 6, the right end of box 1 is fixedly connected with input pipe 7, the left end of input pipe 7 is fixedly connected with fixed pipe 10, the left end of fixed pipe 10 is fixedly connected with multiple spray heads 11, box 1 is provided with smearing mechanism 8, box 1 is provided with positioning mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 , smearing mechanism 8 includes screw rod 81, the inside of box 1 is rotatably connected with screw rod 81 by bearing, the left end of screw rod 81 is fixedly connected with handle 82, the outside of screw rod 81 is connected with connecting rod 83 by thread, the bottom of connecting rod 83 is fixedly connected with sliding block 84, connecting rod 83 and sliding block 84 are slidably connected with box 1, the inside of sliding block 84 is movably connected with ball 85, ball 85 is slidably connected with box 1, the inside of box 1 is provided with sliding slot 86, the inside of sliding slot 86 is slidably connected with ball 85, by designing sliding slot 86, ball 85 can slide along sliding slot 86, the outside of connecting rod 83 is fixedly connected with connecting strip 87, the outside of connecting strip 87 is fixedly connected with scraping strip 88, by designing smearing mechanism 8, the uniformity of paint spraying can be improved.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 4 , positioning mechanism 9 includes electric push rod 91, the top of box 1 is fixedly installed with electric push rod 91, the output end of electric push rod 91 is slidably connected with box 1, the lower end of the output end of electric push rod 91 is fixedly connected with connecting seat 92, the top of connecting seat 92 is fixedly connected with guide rod 93, guide rod 93 is slidably connected with box 1, the inside of connecting seat 92 is slidably connected with pressing block 94, the inside of pressing block 94 is movably connected with connecting rod 95, connecting rod 95 is fixedly connected with connecting seat 92, the outside of connecting rod 95 is provided with spring 96, one end of spring 96 is fixedly connected with connecting seat 92, the other end of spring 96 is in contact with pressing block 94, by designing spring 96, the force of spring 96 can act on pressing block 94, the outside of pressing block 94 is fixedly connected with guide block 97, guide block 97 is slidably connected with connecting seat 92, the inside of connecting seat 92 is provided with annular recess 98, the inside of annular recess 98 is slidably connected with guide block 97, by designing annular recess 98, guide block 97 can rotate and slide inside annular recess 98, by designing positioning mechanism 9, it is convenient to position workpiece paint spraying.

[0025] The specific implementation process of the utility model is as follows: when using, first, the workpiece is placed on the storage tray 6, then the electric push rod 91 is started, the output end of the electric push rod 91 drives the connecting seat 92 to move downwards, the connecting seat 92 drives the guide rod 93 to move downwards, and the connecting seat 92 drives the pressing block 94 to move downwards, so that the pressing block 94 contacts the workpiece, and the connecting seat 92 continuously moves downwards, the connecting seat 92 will slide along the connecting rod 95 and extrude the spring 96, and the spring 96 will give the pressing block 94 an upward thrust under the elastic action of the spring 96, so that the pressing block 94 can abut against the workpiece, and the influence of the shaking of the workpiece on the paint spraying effect during the rotation paint spraying can be effectively avoided.

[0026] When the workpiece positioning is completed, the output end of the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the storage tray 6 to rotate, the storage tray 6 drives the workpiece and the pressing block 94 to rotate, the pressing block 94 drives the guide block 97 to rotate inside the annular groove 98, and the input pipe 7 inputs paint liquid into the fixed pipe 10, the paint liquid is sprayed through the spray head 11 and contacts the rotating workpiece, so that the workpiece can be painted.

[0027] During the paint spraying process, the contact between the scraping strip 88 and the outer surface of the workpiece can scrape, wipe and flatten the outer surface of the workpiece, and the uniformity of the paint spraying on the workpiece can be improved. When the position of the scraping strip 88 needs to be adjusted, the handle 82 is rotated, the handle 82 drives the screw rod 81 to rotate, so that the connecting rod 83 is screwed, the connecting rod 83 drives the sliding block 84 and the ball 85 to slide along the box body 1, and the connecting rod 83 drives the connecting strip 87 and the scraping strip 88 to move horizontally, so that the position of the scraping strip 88 is adjustable, and the paint spraying on the workpiece of different sizes can be conveniently adapted.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paint spraying device for hydrant production, comprising a cabinet (1), characterized in that: The bottom of the box (1) is fixedly connected with a plurality of support rods (2), the inside of the box (1) is fixedly installed with a motor (3), the upper end of the output end of the motor (3) is fixedly installed with a rotating shaft (4), the rotating shaft (4) is rotatably connected with the box (1), the top of the rotating shaft (4) is fixedly connected with a storage tray (6), the right end of the box (1) is fixedly connected with an input pipe (7), the left end of the input pipe (7) is fixedly connected with a fixed pipe (10), the left end of the fixed pipe (10) is fixedly connected with a plurality of spray heads (11), the box (1) is provided with a leveling mechanism (8), and the box (1) is provided with a positioning mechanism (9).

2. The paint spraying device for hydrant production according to claim 1, characterized in that: The outer side of the rotating shaft (4) is rotatably sleeved with a sealing ring (5), and the sealing ring (5) is fixedly connected with the box (1).

3. The paint spraying device for hydrant production according to claim 1, characterized in that: The leveling mechanism (8) comprises a screw rod (81), the inside of the box (1) is rotatably sleeved with the screw rod (81) through a bearing, the left end of the screw rod (81) is fixedly connected with a handle (82), the outer side of the screw rod (81) is threadedly connected with a connecting rod (83), the bottom of the connecting rod (83) is fixedly connected with a sliding block (84), the connecting rod (83) and the sliding block (84) are slidably connected with the box (1), the inside of the sliding block (84) is movably sleeved with a ball (85), the ball (85) is slidably connected with the box (1), the outer side of the connecting rod (83) is fixedly connected with a connecting strip (87), and the outer side of the connecting strip (87) is fixedly connected with a scraping strip (88).

4. The paint spraying device for hydrant production according to claim 1, characterized in that: The inside of the box (1) is provided with a sliding groove (86), and the inside of the sliding groove (86) is slidably connected with a ball (85).

5. The paint spraying device for hydrant production of claim 1, wherein: The positioning mechanism (9) comprises an electric push rod (91), the top of the box (1) is fixedly installed with the electric push rod (91), the output end of the electric push rod (91) is slidably connected with the box (1), the lower end of the output end of the electric push rod (91) is fixedly connected with a connecting seat (92), the top of the connecting seat (92) is fixedly connected with a guide rod (93), the guide rod (93) is slidably connected with the box (1), the inside of the connecting seat (92) is slidably sleeved with a pressing block (94), the inside of the pressing block (94) is movably sleeved with a connecting rod (95), the connecting rod (95) is fixedly connected with the connecting seat (92), the outer side of the connecting rod (95) is provided with a spring (96), the outer side of the pressing block (94) is fixedly connected with a guide block (97), and the guide block (97) is slidably connected with the connecting seat (92).

6. The paint spraying device for hydrant production according to claim 5, characterized in that: One end of the spring (96) is fixedly connected with the connecting seat (92), and the other end of the spring (96) is in contact with the pressing block (94).

7. The paint spraying device for hydrant production of claim 5, wherein: The inside of the connecting seat (92) is provided with an annular groove (98), and the inside of the annular groove (98) is slidably connected with a guide block (97).

Citation Information

Patent Citations

  • Fire hydrant paint spraying equipment for fire fighting

    CN213529250U