Paint spraying device for rust-proof treatment of surface of transmission shaft

By designing an automatic painting and drying device for drive shafts, the problems of long manual operation time and low safety in the drive shaft painting process were solved, realizing automated rust prevention treatment of the drive shaft surface and improving efficiency and safety.

CN223642116UActive Publication Date: 2025-12-09CHANGZHOU SHIZHUO PRECISION FORGING CO LTD
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Patent Information

Application Number
CN202423001309.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-09
Estimated Expiration
2034-12-06

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  • Figure CN223642116U_ABST
    Figure CN223642116U_ABST
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Abstract

The utility model belongs to the technical field of transmission shaft machining, and particularly relates to a paint spraying device for rust-proof treatment of the surface of a transmission shaft, which adopts the following scheme that the paint spraying device comprises a working bin, the interior of the working bin is divided into three bin chambers by partition plates, and door plates are respectively arranged at the positions, corresponding to the three bin chambers, of the working bin; and penetrating grooves allowing the transmission shaft to penetrate through are formed in three side plates of the partition plate, and a first inner gear ring is rotationally installed at the top end of the working bin. The partition plates divide the interior of the working bin into the three bins which are the entering bin, the paint spraying bin and the drying bin in sequence, when a transmission shaft enters each bin, the driving air cylinder pulls the connecting frame to push the baffles to the penetrating grooves of the partition plates to shield the penetrating grooves, and therefore normal work of the paint spraying chamber and the drying chamber is guaranteed, and the working efficiency is improved. Therefore, the transmission shaft can be automatically painted and dried.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transmission shaft processing technical field especially relates to a kind of paint spraying devices for transmission shaft surface rust-proof treatment. BACKGROUND

[0002] Transmission shaft is the important component of automobile transmission system, it is with gearbox, drive axle together to transmit the power of engine to wheel, so that automobile generates driving force;Automobile transmission shaft is a kind of circular component that can be connected or assembled, and can move and rotate, generally using light and good torsional alloy steel pipe is made.

[0003] In the prior art, when the transmission shaft is painted, the transmission shaft is usually hung and installed, and then manually painted by artificial. The whole process is time-consuming, and is easy to cause harm to the artificial, which is not conducive to the health of the artificial. In addition, the transmission shaft needs to be dried before being collected, which is time-consuming. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects of prior art, provide a kind of paint spraying devices for transmission shaft surface rust-proof treatment to solve the problems raised in the above background art.

[0005] A kind of paint spraying devices for transmission shaft surface rust-proof treatment, including work bin, the inside of the work bin is divided into three compartments by partition, the position of the door plate of the work bin is correspondingly set with three compartments, the three side plates of the partition are all opened with the slot for transmission shaft to pass through, the top end of the work bin is rotatably installed with inner tooth ring one, the inner ring of the inner tooth ring one is engaged with the gear driven by motor, a plurality of tooth columns are also penetrated and set on the inner tooth ring one, the tooth column is engaged with the inner tooth ring two fixed on the edge of the upper surface of work bin, and the lower end is fixedly installed with limit seat, the middle part of the limit seat is installed with spring, the paint spraying pipeline that penetrates the upper end plate of work bin is arranged in one of the compartments, the air outlet plate is arranged in another compartment, the outer wall of the work bin is also embedded with the baffle corresponding to the side plate of partition, and the baffle is connected with the air cylinder installed on the outer wall of work bin by connecting frame.

[0006] By adopting the above technical scheme, the transmission shaft can be automatically painted and dried.

[0007] The door opening is arranged at the position of the door plate on the work bin, and the door opening is at the middle position of the corresponding compartment.

[0008] By adopting the above technical scheme, the transmission shaft can be taken and placed.

[0009] The bottom plate of the limit seat is provided with a groove, and the spring is arranged at the middle position of the upper end plate of the limit seat.

[0010] By adopting the technical scheme, the transmission shaft is conveniently placed.

[0011] The paint spraying pipeline is connected with an external paint spraying pump, and the air outlet plate is connected with an external dryer.

[0012] By adopting the technical scheme, the transmission shaft is conveniently painted and dried.

[0013] The through slot is correspondingly arranged at a lower position of the inner tooth ring one.

[0014] By adopting the technical scheme, the transmission shaft is conveniently placed from the through slot and the through slot is shielded by the baffle.

[0015] The paint spraying device for rust-proof treatment of the surface of the transmission shaft has the following beneficial effects:

[0016] The partition plate divides the working chamber into three chambers in sequence, namely, an entering chamber, a paint spraying chamber and a drying chamber. When the transmission shaft enters each chamber, the drive cylinder pulls the connecting frame to push the baffle to the through slot of the partition plate, so as to shield the through slot, thereby ensuring normal work of the paint spraying chamber and the drying chamber, and facilitating automatic paint spraying and drying treatment of the transmission shaft. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of the paint spraying device for rust-proof treatment of the surface of the transmission shaft.

[0018] Figure 2 The figure is a schematic diagram of the paint spraying chamber of the paint spraying device for rust-proof treatment of the surface of the transmission shaft.

[0019] Figure 3 The figure is a schematic diagram of the drying chamber of the paint spraying device for rust-proof treatment of the surface of the transmission shaft.

[0020] Figure 4 The figure is a schematic diagram of the structure of the working chamber of the paint spraying device for rust-proof treatment of the surface of the transmission shaft.

[0021] Figure 5 The figure is a component distribution diagram of the upper surface of the working chamber of the paint spraying device for rust-proof treatment of the surface of the transmission shaft.

[0022] In the figure: 1, working chamber; 101, door opening; 2, partition plate; 201, through slot; 3, door plate; 4, tooth column; 5, limiting seat; 6, spring; 7, inner tooth ring one; 8, inner tooth ring two; 9, motor; 10, gear; 11, paint spraying pipeline; 1101, paint spraying head; 12, baffle; 13, connecting frame; 14, air cylinder; 15, air outlet plate. DETAILED DESCRIPTION

[0023] The advantages and features of the present application will be more easily understood by those skilled in the art from the detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.

[0024] Referring to Figures 1-4 A kind of paint spraying device for transmission shaft surface rust-proof treatment, including work bin 1, three compartments are separated by partition 2 in work bin 1 inside, corresponding three compartment positions on work bin 1, door panel 3 is respectively provided with, the three side plates of partition 2 are all opened with the through slot 201 for transmission shaft to pass through, the top end of work bin 1 is rotatably installed with inner tooth ring one 7, gear 10 is engaged in the inner circle of inner tooth ring one 7 by motor 9 drive, a plurality of tooth columns 4 are also provided with on inner tooth ring one 7, tooth column 4 is engaged transmission with the inner tooth ring two 8 fixed on the edge of the upper surface of work bin 1, its lower end is fixedly installed with limit seat 5, the middle part of limit seat 5 is installed with spring 6, paint spraying pipeline 11 is provided in one of the compartments, which penetrates the upper end plate of work bin 1, air outlet plate 15 is provided in another compartment, the outer wall of work bin 1 is also embedded with baffle 12 corresponding to the side plate of partition 2, baffle 12 is connected with air cylinder 14 installed on the outer wall of work bin 1 by connecting frame 13.

[0025] Partition 2 separates the inside of work bin 1 into three compartments, in order, respectively into the warehouse, paint spraying warehouse and drying warehouse, the transmission shaft is placed in the groove at the bottom of limit seat 5 from the door 101 of the entrance warehouse, and the transmission shaft is stabilized at limit seat 5 by spring 6 downward pressure.

[0026] Drive motor 9 drives inner tooth ring one 7 to rotate through 10, and inner tooth ring one 7 drives the transmission shaft to move to the paint spraying warehouse through tooth column 4, and the paint spraying pump is started, and the paint liquid enters the paint spraying pipeline 11 and is sprayed from the paint spraying head 1101, and in the rotating process of inner tooth ring one 7, the gear on the upper end of tooth column 4 is engaged with inner tooth ring two 8, at this time, tooth column 4 can drive the transmission shaft to rotate, so that the transmission shaft can be uniformly sprayed.

[0027] After spraying, the transmission shaft on tooth column 4 is moved to the drying warehouse by inner tooth ring one 7, and the hot air is delivered to the air outlet plate 15 by the drying machine arranged at the bottom of the work bin 1, and the paint liquid on the transmission shaft is dried.

[0028] After drying, the transmission shaft on tooth column 4 is moved to the entrance warehouse again by inner tooth ring one 7, and the transmission shaft can be taken down.

[0029] When the transmission shaft enters each compartment, the drive air cylinder 14 pulls the connecting frame 13 to push the baffle 12 to the through slot 201 of the partition 2, so as to shield the through slot 201, so as to ensure the normal work of the paint spraying chamber and the drying chamber.

[0030] The door opening 101 is arranged at the position where the door plate 3 is arranged on the working bin 1, and the door opening 101 is arranged at the middle position corresponding to the bin chamber; the door plate 3 can not be arranged at the door opening 101 of the entering bin, and the door plate 3 needs to be arranged at the paint spraying bin and the drying bin, so as to ensure the paint spraying and drying effect of the bin chamber.

[0031] The bottom end plate of the limiting seat 5 is provided with a groove, the spring 6 is arranged at the middle position of the upper end plate of the limiting seat 5, the transmission shaft can be placed in the groove of the bottom end plate of the limiting seat 5, and then the transmission shaft is limited in the groove by the spring 6.

[0032] The paint spraying pipeline 11 is connected with an external paint spraying pump, and the air outlet plate 15 is connected with an external drying machine; the paint spraying pump can input paint liquid from the top end of the paint spraying pipeline 11 into the paint spraying pipeline 11 and spray the paint liquid from the paint spraying head 1101; the transmission shaft in the air chamber can also rotate in the moving process due to the meshing of the tooth column 4 and the inner tooth ring two 8, so that the transmission shaft realizes the paint spraying treatment; (it should be noted that the paint spraying pipeline 11 can be added according to the need, so as to be more suitable for uniform spraying of the transmission shaft, and the air outlet plate 15 can be placed according to the need, so as to perform the drying treatment on the transmission shaft).

[0033] The slot 201 is arranged at the position below the inner tooth ring one 7, the inner tooth ring one 7 rotates to drive the tooth column 4 to rotate, at this time, the transmission shaft at the bottom of the tooth column 4 can move, and the transmission shaft can pass through the slot 201 when the transmission shaft moves, so as to pass through the entering bin, the paint spraying bin and the drying bin one by one, and then move back to the entering bin to take out.

[0034] The above embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A paint spraying device for anti-rust treatment of a surface of a drive shaft, characterized in that: The utility model provides a paint spraying device, including work bin (1), three chamber are separated to work bin (1) inside by partition board (2), work bin (1) is provided with door board (3) respectively at the position of corresponding three chamber, the three lateral boards of partition board (2) are all set up and wear through the slot (201) of drive shaft, the top end portion of work bin (1) is rotatably installed with inner tooth ring one (7), the inner tooth ring one (7) inner circle is engaged with the gear (10) of drive through motor (9), a plurality of tooth column (4) are still set up in the inner tooth ring one (7), tooth column (4) and fixedly installed with the inner tooth ring two (8) of work bin (1) upper surface edge place mesh drive, its lower end fixed mounting limit seat (5), the middle part of limit seat (5) is installed with spring (6), be provided with the paint spraying pipeline (11) of through work bin (1) upper end board in one of the chamber, be provided with air outlet board (15) in another chamber, the outer wall of work bin (1) still embeds with the baffle (12) of corresponding partition board (2) lateral board, baffle (12) is connected with the air cylinder (14) of installation through connecting frame (13) in the outer wall of work bin (1).

2. The paint spraying device for anti-rust treatment of a surface of a propeller shaft according to claim 1, characterized in that: The door opening (101) is set at the position of door board (3) on the work bin (1), and the door opening (101) is at the middle position of the corresponding chamber.

3. The paint spraying device for anti-rust treatment of a surface of a propeller shaft according to claim 2, characterized in that: The bottom plate of the limit seat (5) is provided with a groove, and the spring (6) is arranged at the middle position of the upper end plate of the limit seat (5).

4. The paint spraying device for anti-rust treatment of a surface of a propeller shaft according to claim 3, characterized in that: The paint spraying pipeline (11) is connected with an external paint spraying pump, and the air outlet board (15) is connected with an external drying machine.

5. The paint spraying device for anti-rust treatment of a surface of a propeller shaft according to claim 4, characterized in that: The slot (201) is correspondingly arranged below the inner tooth ring one (7). The bottom plate of the limit seat (5) is provided with a groove, and the spring (6) is arranged at the middle position of the upper end plate of the limit seat (5).