Hydraulic oil tank surface spraying device

By designing a hydraulic oil tank surface spraying device with adjustable nozzle position and clamping mechanism, the problems of uneven spraying and difficult cleaning were solved, achieving efficient and stable spraying effect and equipment protection.

CN223945934UActive Publication Date: 2026-02-27JINING RUIZHIDE ENGINEERING MACHINERY CO LTD
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Patent Information

Application Number
CN202520277206.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional hydraulic tank surface spraying devices struggle to ensure uniform spraying, workpieces are prone to shaking during spraying, and cleaning is difficult, resulting in low spraying efficiency, unstable quality, and equipment corrosion.

Method used

The design incorporates an adjustable nozzle position drive and clamping mechanism, combined with a liquid extraction component, to achieve precise nozzle adjustment and stable workpiece clamping. Excess paint is then quickly removed via a liquid extraction pump and pipeline.

Benefits of technology

It improves spraying efficiency and uniformity, reduces the number of repeated sprayings, ensures spraying quality, prevents paint residue, extends equipment life, and keeps the working environment clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945934U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of hydraulic oil tank spraying, and particularly relates to a hydraulic oil tank surface spraying device which comprises a spraying box, the top of the spraying box is detachably connected with a spraying cover, the top of the spraying cover is provided with a connecting rod capable of penetrating to the bottom of the spraying cover, and the bottom of the connecting rod is provided with a concentric-square-shaped pipe. A plurality of spray heads are arranged at the concentric-square-shaped pipe; according to the utility model, by designing the adjustable nozzle position and the clamping mechanism, the spraying efficiency and the paint distribution uniformity are obviously improved. And a servo motor and a threaded rod mechanism in the driving part can accurately control the height and the angle of the spray head, it is ensured that the paint can uniformly and comprehensively cover the surface of the workpiece, the repeated spraying frequency is reduced, and therefore the spraying efficiency is improved. And meanwhile, due to the design of a reset spring and a clamping plate in the clamping piece, the workpiece can be stably clamped in the spraying process, the workpiece is prevented from moving or shaking, and the spraying uniformity and quality are further guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil tank spraying technical field especially relates to a kind of hydraulic oil tank surface spraying device. BACKGROUND

[0002] In the hydraulic oil tank manufacturing industry, surface spraying is a crucial process step, it not only can enhance the anticorrosive performance of oil tank, can also promote its aesthetic degree.However, traditional hydraulic oil tank surface spraying device exposes many technical problems in practical application, first, traditional spraying device often cannot guarantee the uniformity of paint distribution in the process of spraying.Because the position of spray head is fixed, cannot be flexibly adjusted according to the shape and size of workpiece, leading to unsatisfactory spraying effect, often needs to be repeatedly sprayed to achieve the desired effect, this not only reduces the spraying efficiency, also increases the waste of paint, second, traditional spraying device lacks stable workpiece clamping mechanism in the process of spraying.Workpiece is prone to move or sway in the process of spraying due to external interference, leading to unstable spraying quality, even possibly appear the situation of missing spraying or re-spraying, seriously affect the quality and production efficiency of product, in addition, traditional spraying device often cannot clean the inside of spraying box quickly and effectively after spraying is finished.Paint residue not only can affect the subsequent spraying work, possibly also causes corrosion and damage to equipment, shortens the service life of equipment. SUMMARY

[0003] In order to solve the above problems, the utility model provides a kind of hydraulic oil tank surface spraying device, to more exactly solve the problem proposed in the background art above.

[0004] The utility model discloses a kind of hydraulic oil tank surface spraying device, including spraying box, the top of the spraying box is detachably connected with spraying cover, the top of the spraying cover is provided with the connecting rod that can be penetrated to its bottom, the bottom of the connecting rod is installed with Luer's loop, multiple spray heads are provided at Luer's loop, the spray head is used to spray paint to workpiece, the top of the spraying box is installed with driving element, the driving element is used to adjust the position of spray head, the bottom of the spraying cover is provided with clamping element, the clamping element is used to clamp the workpiece placed in spraying box.

[0005] The utility model discloses a kind of hydraulic oil tank surface spraying device, including spraying box, the top of the spraying box is detachably connected with spraying cover, the top of the spraying cover is provided with the connecting rod that can be penetrated to its bottom, the bottom of the connecting rod is installed with Luer's loop, multiple spray heads are provided at Luer's loop, the spray head is used to spray paint to workpiece, the top of the spraying box is installed with driving element, the driving element is used to adjust the position of spray head, the bottom of the spraying cover is provided with clamping element, the clamping element is used to clamp the workpiece placed in spraying box.

[0006] Preferably, the inner bottom wall of the spraying box is installed with placing rack, the placing rack is used to place workpiece, the surface of the spraying box is installed with liquid extraction part, the liquid extraction part is used to extract extra paint in the spraying box.

[0007] Preferably, the liquid pumping part comprises a liquid pumping pump mounted on the surface of the spraying box, a bottom of the liquid pumping pump is provided with a liquid pumping pipe, an end of the liquid pumping pipe is inserted into the spraying box from the bottom of the spraying box, and a top of the liquid pumping pump is provided with a liquid outlet pipe.

[0008] Preferably, the clamping part comprises a reset spring mounted on the top of the spraying cover, a top of the reset spring is provided with a connecting disc, a bottom of the connecting disc is provided with an insertion rod, the insertion rod is inserted into the bottom of the spraying cover, and a bottom of the insertion rod is provided with a clamping plate for clamping the workpiece.

[0009] Preferably, the driving part comprises a servo motor mounted on the top of the spraying cover, an output end of the servo motor is provided with a threaded rod, a surface of the threaded rod is threadedly connected with a threaded sleeve, and a surface of the threaded sleeve is connected with the connecting rod.

[0010] Preferably, a top of the L-shaped pipe is provided with a liquid inlet pipe, and a top of the liquid inlet pipe is provided with a liquid conveying hose.

[0011] Compared with the prior art, the hydraulic oil tank surface spraying device has the following beneficial effects:

[0012] The hydraulic oil tank surface spraying device has the following beneficial effects:

[0013] The hydraulic oil tank surface spraying device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The hydraulic oil tank surface spraying device has the following beneficial effects:

[0015] Fig. 2The utility model provides a kind of hydraulic oil tank surface spraying device's structure side section view for the utility model.

[0016] Fig. 3 The utility model provides a kind of hydraulic oil tank surface spraying device's structure side section view for the utility model.

[0017] In the drawing: 1, spraying box;2, spraying cover;3, driving part;31, servo motor;32, threaded rod;33, threaded sleeve;4, connecting rod;5, coil pipe;51, liquid inlet pipe;52, liquid delivery hose;6, spray head;7, clamping part;71, reset spring;72, connecting disc;73, insertion rod;74, clamping plate;8, placing rack;9, liquid extraction part;91, liquid extraction pump;92, liquid extraction pipe;93, liquid outlet pipe. DETAILED DESCRIPTION

[0018] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings. EMBODIMENT

[0019] As Figs. 1-3 shown, the utility model discloses an embodiment of a kind of hydraulic oil tank surface spraying device, mainly including a spraying box 1.The top of spraying box 1 is designed with detachable spraying cover 2, it is convenient to open and place workpiece or maintenance.Spraying cover 2's top is equipped with connecting rod 4, the connecting rod 4 vertically penetrates spraying cover 2 until its bottom.In the bottom of connecting rod 4, a coil pipe 5 is fixedly installed, and the coil pipe 5 is evenly distributed with multiple spray heads 6 along its length direction.These spray heads 6 are used to uniformly spray paint to the surface of workpiece placed in spraying box 1.In order to adjust the position of spray head 6, the top of spraying box 1 is equipped with driving part 3, by the drive of driving part 3, the height and angle of spray head 6 can be accurately adjusted, ensure that paint can uniformly cover the surface of workpiece.In addition, the bottom of spraying cover 2 is also provided with clamping part 7, for stably clamping workpiece during spraying, prevent it from moving or shaking, so as to guarantee the quality of spraying, this embodiment provides a kind of hydraulic oil tank surface spraying device capable of flexibly adjusting the position of spray head and effectively clamping workpiece, ensures the uniformity and quality of spraying.

[0020] In the utility model, the inner bottom wall of spraying box 1 is further installed with placing rack 8 in the embodiment, for supporting and fixing the workpiece to be sprayed.At the same time, the surface of spraying box 1 is additionally provided with liquid extraction part 9, for extracting the excess paint in spraying box 1 after spraying, keeping the working environment clean and reducing waste, by additionally providing placing rack 8 and liquid extraction part 9, the spraying efficiency is improved, and the cleaning work after spraying is facilitated, the working environment is kept neat.

[0021] The utility model discloses, the specific structure of the liquid pumping part 9 includes the liquid pumping pump 91 of installing at the surface of spraying box 1, the bottom of liquid pumping pump 91 is connected with the liquid pumping pipe 92, and the end of liquid pumping pipe 92 stretches into the box from the bottom of spraying box 1, is used for extracting the paint of redundancy. The top of liquid pumping pump 91 is connected with the liquid outlet pipe 93, is used for discharging the paint of extraction from spraying box 1, and the combination of the liquid pumping pump 91, the liquid pumping pipe 92 and the liquid outlet pipe 93 has realized the effective extraction and discharge of the paint of redundancy in spraying box 1, has improved the practicality and the cleanliness of device.

[0022] The utility model discloses, the specific structure of the clamping piece 7 includes the reset spring 71 of installing at the top of spraying cover 2, and the top of reset spring 71 is fixed with the connecting disc 72, and the bottom of connecting disc 72 is connected with the plug rod 73, and the plug rod 73 passes through spraying cover 2 to its bottom, and is fixed with the clamping plate 74 at the bottom. When needing to clamp workpiece, through the external force down pressure connecting disc 72, the plug rod 73 drives the clamping plate 74 to move down, until the clamping plate 74 is in close contact with workpiece. After loosening external force, the elastic force of reset spring 71 makes the clamping plate 74 keep the clamping state of workpiece, and the clamping piece 7 of this embodiment realizes the stable clamping of workpiece through the design of reset spring 71 and plug rod 73, and the operation is simple, and the clamping force is moderate, guarantees the stability of workpiece in the process of spraying.

[0023] The utility model discloses, the specific structure of the driving part 3 includes the servo motor 31 of installing at the top of spraying cover 2, and the output of servo motor 31 is connected with the threaded rod 32. The surface of threaded rod 32 is connected with the threaded sleeve 33 in screw thread, and the side of threaded sleeve 33 is fixedly connected with connecting rod 4. When servo motor 31 starts, its output shaft drives threaded rod 32 to rotate, because of the screw thread cooperation between threaded sleeve 33 and threaded rod 32, threaded sleeve 33 will move along the axial movement of threaded rod 32, thereby drive connecting rod 4 and the upper and lower movement of serpentine tube 5, realize the adjustment of the position of spray head 6, and the driving part 3 of this embodiment realizes the accurate adjustment of the position of spray head 6 through the combination of servo motor 31, threaded rod 32 and threaded sleeve 33, improves the flexibility and accuracy of spraying.

[0024] The utility model discloses, the top of serpentine tube 5 is equipped with the liquid inlet pipe 51, and the top of liquid inlet pipe 51 is connected with the liquid delivery hose 52. The other end of liquid delivery hose 52 is connected with paint supply system, is used for delivering paint to liquid inlet pipe 51, and then enters serpentine tube 5, finally sprays out through spray head 6, and the design of liquid inlet pipe 51 and liquid delivery hose 52 has realized the continuous, stable supply of paint, guarantees the smooth progress of the process of spraying.

[0025] It should be understood that all the details provided above are merely exemplary and do not limit the present specification. Various modifications, improvements, and alterations can be made to the present specification by those skilled in the art. Such modifications, improvements, and alterations are suggested and are within the spirit and scope of the present specification. The present specification uses specific terminology to describe the present specification. The use of "one embodiment," "an embodiment," and / or "some embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present specification. It is emphasized and should be appreciated that "one embodiment" or "an embodiment" and / or "one alternative embodiment" appearing herein does not necessarily refer to the same embodiment. In addition, the order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification. The order of the processing elements and sequences, the use of numbers for referencing criminal elements, or the use of other designations by themselves are not intended to limit the present specification.

[0026] Finally, it should be noted that the above only represents the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify, improve, and alter the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hydraulic tank surface painting device comprising a painting tank (1), characterized in that, The top of the spraying box (1) is detachably connected with a spraying cover (2), the top of the spraying cover (2) is provided with a connecting rod (4) which can penetrate to the bottom thereof, the bottom of the connecting rod (4) is provided with an elbow (5), a plurality of spray heads (6) are arranged at the elbow (5) and used for spraying paint to the workpiece, the top of the spraying box (1) is provided with a driving member (3) used for adjusting the position of the spray head (6), the bottom of the spraying cover (2) is provided with a clamping member (7) used for clamping the workpiece placed in the spraying box (1).

2. The hydraulic oil tank surface painting device according to claim 1, characterized by The inner bottom wall of the spraying box (1) is provided with a placing rack (8) used for placing the workpiece, and the surface of the spraying box (1) is provided with a liquid pumping portion (9) used for pumping the excess paint in the spraying box (1) out.

3. The hydraulic tank surface painting apparatus according to claim 2, wherein The liquid pumping portion (9) comprises a liquid pumping pump (91) arranged on the surface of the spraying box (1), the bottom of the liquid pumping pump (91) is provided with a liquid pumping pipe (92), the end of the liquid pumping pipe (92) is inserted into the spraying box (1) from the bottom of the spraying box (1), and the top of the liquid pumping pump (91) is provided with a liquid outlet pipe (93).

4. The hydraulic tank surface painting apparatus according to claim 1, wherein The clamping member (7) comprises a reset spring (71) arranged on the top of the spraying cover (2), the top of the reset spring (71) is provided with a connecting disc (72), the bottom of the connecting disc (72) is provided with an insertion rod (73) which is inserted into the bottom of the spraying cover (2), and the bottom of the insertion rod (73) is provided with a clamping plate (74) used for clamping the workpiece.

5. The hydraulic oil tank surface painting device according to claim 1, wherein The driving member (3) comprises a servo motor (31) arranged on the top of the spraying cover (2), the output end of the servo motor (31) is provided with a threaded rod (32), the surface of the threaded rod (32) is threadedly connected with a threaded sleeve (33), and the surface of the threaded sleeve (33) is connected with the connecting rod (4).

6. The hydraulic tank surface painting apparatus according to claim 1, wherein The top of the elbow (5) is provided with a liquid inlet pipe (51), and the top of the liquid inlet pipe (51) is provided with a liquid conveying hose (52).