Rust-proof paint spraying device for motor shell

By using the suspension, chamber, and heat dissipation components of the motor housing anti-rust spraying device, the problem of paint droplets forming on the inner wall of the repaired motor housing was solved, achieving uniform paint adhesion and rapid curing, and extending the service life of the motor housing.

CN224057729UActive Publication Date: 2026-03-31ZHEJIANG QIANJING ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

After repair, the paint spraying on the inner wall of the motor housing exhibited beading, resulting in problems such as low paint adhesion, bubbles, and uneven dispersion.

Method used

A rust-proof painting device for motor housing was designed, including a suspension mechanism, a chamber-forming mechanism, and a heat-dissipating component. The suspension mechanism provides minimum contact surface suspension, the chamber-forming mechanism forms a sealed space, and the heat-dissipating component increases the temperature to improve adhesion. The spraying aid component achieves high-pressure spraying and uniform spraying.

Benefits of technology

It improves the adhesion of paint on the inner wall of the motor housing, avoids beading, ensures uniform spraying and rapid curing, and enhances the service life of the motor housing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor shell paint spraying, in particular to a motor shell rust-proof paint spraying device which comprises a machine shell combination, two sets of suspension supporting mechanisms arranged on the machine shell combination, a chamber making mechanism arranged outside the two sets of suspension supporting mechanisms, a heat release assembly arranged on the chamber making mechanism and a spraying assisting assembly arranged in the chamber making mechanism. The chamber making mechanism comprises a first outer bin and a second outer bin; the heat release assembly comprises a plurality of clamping bases installed in the first outer bin and a plurality of heat release pipes arranged in the first outer bin. An independent chamber making mechanism is arranged for the repaired motor shells, two sets of suspension supporting mechanisms are used for providing suspension supporting with the minimum contact face for the two shells, after paint is input into a liquid injection pipe at high pressure, the high-pressure paint can be sprayed to the inner walls of the two motor shells from a paint spraying head finally, and meanwhile, the high-pressure paint is sprayed to the inner walls of the two motor shells; the environment heat energy gradually increased in the chamber manufacturing mechanism can improve the adhesive force of the inner walls of the two machine shells, and the phenomenon that beads are condensed on the inner walls of the machine shells due to the external environment temperature is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor shell paint spraying technical field, concretely is a motor shell rustproof paint spraying device. BACKGROUND

[0002] The motor shell paint spraying process can improve metal anti-oxidation, rust and the like, and the paint can also improve the appearance of the motor shell and enhance the service life of the shell.

[0003] Affected by the paint spraying process, when the inner wall paint layer of the repaired motor shell is damaged during maintenance, the paint layer after peeling needs to be resprayed, but this repair motor shell inner wall paint spraying process has certain problems, is disturbed by the external environment temperature, and the inner wall of the repaired motor shell is prone to condensation bead phenomenon, so the adhesion of the paint mist to the inner wall of the shell is very low, which in turn leads to problems such as bubbles, uneven distribution and poor curing of the inner wall paint layer of the shell.

[0004] In view of this, a motor shell rustproof paint spraying device is designed to solve the above-mentioned problems of the inner wall paint layer of the repaired motor shell. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in the prior art or related art.

[0006] To this end, the utility model adopts the following technical scheme:

[0007] A motor shell rustproof paint spraying device, comprising a shell combination, two groups of suspension mechanisms arranged on the shell combination, a chamber forming mechanism arranged outside the two groups of suspension mechanisms, a heat releasing assembly arranged on the chamber forming mechanism, and an auxiliary spraying assembly arranged in the chamber forming mechanism; the chamber forming mechanism comprises a first outer warehouse and a second outer warehouse; the heat releasing assembly comprises a plurality of clamping seats installed in the first outer warehouse and a plurality of heat releasing pipes arranged in the first outer warehouse; the two groups of suspension mechanisms comprise two bearing ends respectively installed in the first outer warehouse and the second outer warehouse and end columns arranged in the bearing ends; the auxiliary spraying assembly comprises a stabilizing beam rod arranged in one of the bearing ends, a liquid injection pipe arranged in the other bearing end, and a paint spraying head installed at the inner end of the liquid injection pipe.

[0008] In a preferred example, the chamber forming mechanism further comprises a base installed at the bottom of the first outer warehouse, a screw sleeve arranged in the outer wall hole of the base, and a lead screw installed in the screw sleeve;

[0009] A sliding groove is formed in the top of the base, and a limiting plate is arranged in the sliding groove;

[0010] A sliding seat is installed at the outer end of the limiting plate;

[0011] The second outer compartment is mounted on the top of the sliding seat.

[0012] In a preferred example, the first outer compartment and the second outer compartment are both made of transparent non-colored thickened tempered glass.

[0013] In a preferred example, the heat releasing assembly further comprises a plurality of paint scraping pads mounted on the outside of the second outer compartment and a plurality of clamps mounted on the outer end of the second outer compartment.

[0014] The outer end of the heat releasing pipe is adapted to penetrate into the interior of the clamp.

[0015] The heat releasing pipe is movably mounted in the notch of the inner end of the paint scraping pad.

[0016] In a preferred example, the suspension mechanism further comprises a fixing bolt mounted in the screw hole of the outer wall of the load bearing end, an anti-skid pad movably mounted on the inner end of the end column and a spring arranged on the outside of the end column.

[0017] In a preferred example, the load bearing end is in a T-shaped structure as a whole, and the outer wall of the turntable at the inner end of the load bearing end is provided with an annular groove.

[0018] The interior of one of the end columns is provided with a rectangular through hole, and the interior of the other end column is provided with a cylindrical through hole.

[0019] In a preferred example, the casing combination comprises a motor main shell and a cover.

[0020] The motor main shell is arranged on the inner end of one of the end columns with the rectangular through hole arranged therein.

[0021] The cover is arranged on the inner end of the other end column with the cylindrical through hole arranged therein.

[0022] In a preferred example, the inner end of the liquid injection pipe is provided with a spray pipe, and the spray pipe is provided with liquid discharge holes communicated with the inner cavity of the paint spraying head on both sides.

[0023] By adopting the above technical scheme, the utility model has the beneficial effects of:

[0024] 1. The utility model sets an independent chamber forming mechanism for the repaired motor shell, and provides the minimum contact surface for the two casings by two groups of suspension mechanisms, when the paint is input into the interior of the liquid injection pipe under high pressure, the paint under high pressure is finally sprayed from the paint spraying head to the inner walls of the two motor casings, at the same time, the gradually increasing environmental heat energy in the chamber forming mechanism can improve the adhesion of the inner walls of the two casings, so that the condensation phenomenon of the inner walls of the casings caused by the external environmental temperature is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic view for the use of the utility model;

[0026] Figure 2 It is an explosion schematic view of the utility model;

[0027] Figure 3 It is the utility model Figure 2 The enlarged schematic view of A in the utility model;

[0028] Figure 4 It is the utility model Figure 2 The enlarged schematic view of B in the utility model;

[0029] Figure 5 It is a schematic view of the utility model spray assisting assembly;

[0030] Figure 6 It is the utility model Figure 5 The enlarged schematic view of C in the utility model.

[0031] Reference signs:

[0032] 100, chamber mechanism; 110, base; 120, screw sleeve; 130, screw rod; 140, first outer warehouse; 150, limiting plate; 160, sliding seat; 170, second outer warehouse;

[0033] 200, heat dissipation assembly; 210, paint scraping pad; 220, clamp; 230, heat dissipation pipe; 240, clamping seat;

[0034] 300, suspension mechanism; 310, bearing end; 320, fixing bolt; 330, end column; 340, non-slip pad; 350, spring;

[0035] 400, spray assisting assembly; 410, stability increasing beam rod; 420, liquid injection pipe; 430, paint spraying head;

[0036] 500, machine shell combination; 510, motor main shell; 520, cover. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be explained that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0038] It is understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model.

[0039] Some embodiments of the utility model provide a motor shell rust-proof paint spraying device, which are described below in combination with the drawings. Embodiment one

[0040] In combination Figures 1-6 As shown in the utility model provides a kind of motor shell rust-proof paint spraying device, including shell combination 500, two groups of suspension mechanism 300 being arranged on shell combination 500, room making mechanism 100 being arranged outside two groups of suspension mechanism 300, heat release assembly 200 being arranged on room making mechanism 100 and assist spraying assembly 400 being arranged in room making mechanism 100, room making mechanism 100 is used to provide closed room space for shell combination 500 paint spraying, heat release assembly 200 is used to carry out gradual temperature rise in closed room to shell combination 500, two groups of suspension mechanism 300 are used to provide suspension platform to shell combination 500, assist spraying assembly 400 is used to carry out non-resistance paint spraying to shell combination 500.

[0041] Room making mechanism 100 includes first outer storehouse 140 and second outer storehouse 170, base 110 being installed at the bottom of first outer storehouse 140, screw sleeve 120 being arranged in the hole of the outer wall of base 110 and screw rod 130 being installed inside screw sleeve 120;

[0042] The top of base 110 is provided with a sliding groove, and a limiting plate 150 is arranged in the sliding groove;

[0043] The outer end of limiting plate 150 is provided with a sliding seat 160;

[0044] Second outer storehouse 170 is installed at the top of sliding seat 160;

[0045] Heat release assembly 200 includes a plurality of clamping bases 240 installed in first outer storehouse 140, a plurality of heat release pipes 230 arranged in first outer storehouse 140, a plurality of paint scraping pads 210 installed outside second outer storehouse 170 and a plurality of clamps 220 installed at the outer end of second outer storehouse 170;

[0046] The outer end of heat release pipe 230 is adapted to penetrate into the inside of clamp 220;

[0047] Heat release pipe 230 is movably installed in the notch of the inner end of paint scraping pad 210;

[0048] Two groups of suspension mechanism 300 include two bearing ends 310 respectively installed in first outer storehouse 140 and second outer storehouse 170 and end columns 330 arranged in bearing end 310;

[0049] Bearing end 310 is in the shape of T as a whole, and the outer wall of the end disc in bearing end 310 is provided with an annular groove;

[0050] The inside of one of end columns 330 is provided with a rectangular through hole, and the inside of the other end column 330 is provided with a cylindrical through hole;

[0051] The assist spraying assembly 400 comprises a stabilizing beam 410 arranged in one of the load-bearing ends 310, a liquid injection pipe 420 arranged in the other load-bearing end 310, and a paint spraying head 430 mounted at the inner end of the liquid injection pipe 420;

[0052] The inner end of the liquid injection pipe 420 is provided with a spraying pipe, and the spraying pipe is provided with liquid discharge holes communicated with the inner cavity of the paint spraying head 430;

[0053] The casing assembly 500 comprises a motor main casing 510 and a cover 520;

[0054] The motor main casing 510 is arranged at the inner end of one of the end columns 330 provided with a rectangular through hole;

[0055] The cover 520 is arranged at the inner end of the other end column 330 provided with a cylindrical through hole.

[0056] When the motor main casing 510 is arranged at the inner end of one of the end columns 330 provided with a rectangular through hole, the stabilizing beam 410 can be arranged through the inner cavity of the motor main casing 510 until the stabilizing beam 410 is adapted to penetrate into the rectangular through hole, at this time, the paint spraying head 430 can be movably arranged in the motor main casing 510, then the lead screw 130 is loosened, and the limiting plate 150 is inserted into the sliding groove at the top of the base 110 until the liquid injection pipe 420 is adapted to penetrate into the cylindrical through hole in the other end column 330;

[0057] When the first outer compartment 140 and the second outer compartment 170 are closed, the lead screw 130 is tightened until the limiting plate 150 is fixed in the sliding groove at the top of the base 110, then the transverse moving distance of the paint spraying head 430 in the inner cavities of the motor main casing 510 and the cover 520 is stretched according to the scale on the surface of the liquid injection pipe 420, at this time, the paint spraying head 430 can uniformly spray the inner walls of the motor main casing 510 and the cover 520 without resistance during high-pressure paint spraying, and the heat dissipation pipe 230 and the clamping seat 240 gradually increase the temperature in the closed chamber, so that the paint is effectively attached to the inner walls of the motor main casing 510 and the cover 520, and the delicate and rapid curing of the paint layer is enhanced. Example Two

[0058] In combination Figure 2 and Figure 5 As shown in FIG. 2, on the basis of example 1, the first outer compartment 140 and the second outer compartment 170 are made of transparent colorless thickened tempered glass.

[0059] Preferably, the first outer bin 140 is provided with a protrusion towards the port of the second outer bin 170, and the second outer bin 170 is provided with a sealing gasket towards the inner wall of the port of the first outer bin 140, when the second outer bin 170 is clamped on the protrusion of the port of the first outer bin 140, and the fixing of the limiting plate 150 by the lead screw 130, at this time, the inner cavities of the first outer bin 140 and the second outer bin 170 can be quickly heated by the plurality of heat dissipation pipes 230;

[0060] At the same time, the transparent first outer bin 140 and the second outer bin 170 are convenient for the paint spraying fine adjustment treatment of the motor main shell 510 and the cover 520 after suspension. Embodiment three

[0061] Combined Figures 3-6 As shown, on the basis of embodiment 1, the suspension mechanism 300 further comprises a fixing bolt 320 installed in the screw hole on the outer wall of the bearing end 310, an anti-skid pad 340 movably installed on the inner end of the end column 330, and a spring 350 arranged outside the end column 330.

[0062] Preferably, the end column 330 is welded by a T-shaped guide rod and a rectangular insertion rod, and the inside of the bearing end 310 is provided with an insertion hole, and the rectangular insertion rod is adapted to penetrate into the insertion hole;

[0063] The anti-skid pad 340 elastically supported by the spring 350 can provide pressure bearing protection for the end face of the outer end of the motor main shell 510 or the cover 520, so as to ensure the stability of the motor main shell 510 and the cover 520 suspended on the two groups of suspension mechanisms 300.

[0064] The working principle and use process of the utility model are as follows: the motor main shell 510 is installed on one of the suspension mechanisms 300 in advance, and the cover 520 is installed on the other suspension mechanism 300;

[0065] The stabilizing beam rod 410 is inserted into the first outer bin 140 along the inner cavity of the motor main shell 510, until the stabilizing beam rod 410 smoothly passes through the rectangular through hole in the inside of one of the end columns 330, then the paint spraying head 430 is delivered towards the inner cavity of the motor main shell 510, until the liquid injection pipe 420 is transversely arranged on the outside of the motor main shell 510, then the limiting plate 150 is movably installed in the slide way on the top of the base 110, and the lead screw 130 is rotated clockwise, until the lead screw 130 fixes the limiting plate 150 in the slide way on the top of the base 110, then the heat dissipation assembly 200 after light combination is preassembled along the gap between the first outer bin 140 and the second outer bin 170;

[0066] When the second outer bin 170 and the first outer bin 140 are sealed and fixed, the paint can be injected into the inside of the paint spraying head 430 by the liquid injection pipe 420, and the paint under high pressure can assist spraying towards the inner wall formed by the butt joint of the motor main shell 510 and the cover 520.

[0067] Based on the length of the inner cavity after the main housing 510 and the cover 520 are connected, a scale can be set on the surface of the injection tube 420. The constant tension is used to control the stable lateral movement of the paint spray head 430 in the inner cavity of the main housing 510 and the cover 520, thereby ensuring that the paint spray head 430 will not interfere with the inner wall of the main housing 510 and the cover 520.

[0068] After the painting is finished, the two fixing bolts 320 can be loosened and the two end posts 330 can be pulled outward until the motor main housing 510 and the cover 520 are separated. At the same time, the multiple heat-releasing tubes 230 that heat up after being powered on release heat into the sealed cavities of the first outer chamber 140 and the second outer chamber 170. This not only improves the gradual heating of the motor main housing 510 and the cover 520 and enhances the adhesion of the paint, but also allows the paint layer to be quickly cured and formed.

[0069] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A motor housing rust-proof paint spraying device comprising a casing assembly (500), characterized in that, Also included are two sets of suspension mechanisms (300) arranged on the shell assembly (500), a room creating mechanism (100) arranged outside the two sets of suspension mechanisms (300), a heat releasing assembly (200) arranged on the room creating mechanism (100), and an auxiliary spraying assembly (400) arranged in the room creating mechanism (100); The room creating mechanism (100) comprises a first outer warehouse (140) and a second outer warehouse (170); The heat releasing assembly (200) comprises a plurality of card seats (240) mounted in the first outer warehouse (140) and a plurality of heat releasing pipes (230) arranged in the first outer warehouse (140); The two sets of suspension mechanisms (300) comprise two load-bearing ends (310) respectively mounted in the first outer warehouse (140) and the second outer warehouse (170), and end columns (330) arranged in the load-bearing ends (310); The auxiliary spraying assembly (400) comprises a stabilizing beam (410) arranged in one of the load-bearing ends (310), a liquid injection pipe (420) arranged in the other load-bearing end (310), and a paint spraying head (430) mounted at the inner end of the liquid injection pipe (420).

2. The rust-proof paint spraying device for motor housings according to claim 1, characterized in that, The room creating mechanism (100) further comprises a base (110) mounted at the bottom of the first outer warehouse (140), a threaded sleeve (120) arranged in a hole in the outer wall of the base (110), and a lead screw (130) mounted in the threaded sleeve (120); The top of the base (110) is provided with a sliding groove, and a limiting plate (150) is arranged in the sliding groove; The outer end of the limiting plate (150) is provided with a sliding seat (160); The second outer warehouse (170) is mounted on the top of the sliding seat (160).

3. The rust-proof paint spraying device for motor shell according to claim 1, characterized in that, The first outer warehouse (140) and the second outer warehouse (170) are both made of transparent colorless thickened tempered glass.

4. The rust-proof paint spraying device for motor housing according to claim 1, characterized in that, The heat releasing assembly (200) further comprises a plurality of paint scraping pads (210) mounted on the outer side of the second outer warehouse (170), and a plurality of clamps (220) mounted on the outer end of the second outer warehouse (170); The outer end of the heat releasing pipe (230) is adapted to penetrate into the inner part of the clamp (220); The heat releasing pipe (230) is movably mounted in the notch at the inner end of the paint scraping pad (210).

5. The rust-proof paint spraying device for motor housing according to claim 1, characterized in that, The suspension mechanism (300) further comprises a fixed bolt (320) mounted in a threaded hole in the outer wall of the load-bearing end (310), an anti-skid pad (340) movably mounted on the inner end of the end column (330), and a spring (350) arranged on the outer side of the end column (330).

6. The rust-proof paint spraying device for motor housings according to claim 1, characterized in that, The load-bearing end (310) is in the shape of a T, and the outer wall of the pad disc at the inner end of the load-bearing end (310) is provided with an annular groove; The inner part of one of the end columns (330) is provided with a rectangular through hole, and the inner part of the other end column (330) is provided with a cylindrical through hole.

7. The rust-proof paint spraying device for motor shell according to claim 1, characterized in that, The shell assembly (500) comprises a motor main shell (510) and a cover (520); The motor main shell (510) is arranged on the inner end of the end column (330) with the rectangular through hole; The cover (520) is arranged on the inner end of the other end column (330) with the cylindrical through hole.

8. The rust-proof paint spraying device for motor housings according to claim 1, characterized in that, The inner end of the liquid injection pipe (420) is provided with a spray pipe, and liquid discharge holes are formed on both sides of the spray pipe and communicated with the inner cavity of the paint spraying head (430).