Oil tank filling and coating turnover machine
By designing an oil tank coating and turning machine, and utilizing structures such as a drive shaft, a passive shaft, and positioning components, the machine enables flexible turning and stable fixing of the oil tank, solving the problems of low efficiency and uneven quality in traditional oil tank spraying, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422913713.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional spraying processes for the inner surface of fuel tanks are inefficient, make it difficult to achieve uniform coating, affect product quality, and require manual rotation of the fuel tank for multiple inspections, resulting in a large workload and product rework or scrap.
An oil tank coating and turning machine was designed, including a main support frame, a rotating bracket, a working platform and an oil tank. The rotating bracket can be flexibly rotated through an active shaft, a passive shaft and manual wheels. The stability and angle adjustment of the oil tank are improved by combining positioning components and rollers, reducing manual operation.
It improved the production efficiency of fuel tank spraying, reduced rework and scrap, reduced labor load, and ensured the uniformity and quality of the coating on the inner surface of the fuel tank.
Smart Images

Figure CN223717572U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of oil tank, more specifically, relates to an oil tank filling and coating turnover machine. BACKGROUND
[0002] The treatment quality of the surface of the oil tank has a direct and significant influence on the product quality, and slight time can cause the product to need rework or repair, and serious time can even cause the product to be scrapped. In the oil tank surface treatment process, the spraying process occupies a crucial position, and negligence of any treatment step can damage the spraying effect of the inner surface of the oil tank.
[0003] The traditional oil tank inner surface painting process involves injecting alcohol-soluble phenolic baking varnish into the oil tank, then relying on a crane to assist, turning the oil tank in various directions and shaking at least 5 times by manual method, and checking the coverage of the paint layer by using an endoscope. If unqualified, the shaking step needs to be repeated; once qualified, the excess paint is poured back to the recycling device and enters the next process. However, this process is not only inefficient, but also often difficult to achieve uniform coating, thereby adversely affecting the product quality. SUMMARY
[0004] To overcome the deficiencies in the prior art, the utility model provides an oil tank filling and coating turnover machine. The filling and coating turnover machine improves production efficiency, reduces product rework and repair and scrapping, and greatly reduces the labor amount paid for processing.
[0005] To solve the above technical problems, the utility model takes the technical scheme that:
[0006] An oil tank filling and coating turnover machine, comprising a main body support framework, a rotating support, a work platform and an oil tank, the main body support framework comprises a bottom plate and a stand, the bottom plate adopts a rectangular flat plate structure, the stands are symmetrically arranged on both sides of the bottom plate, the stands are vertically arranged, the stands adopt isosceles trapezoidal structures, rotating supports are connected with the stands on both sides through driving shafts and driven shafts respectively, the work platform is arranged on the rotating support, and the oil tank is arranged on the work platform through a positioning assembly.
[0007] The top of the stand is provided with a bearing seat, the driving shafts and the driven shafts are connected and arranged in the bearing seats at the top of the stands on both sides respectively, and the inner side ends of the driving shafts and the driven shafts are fixedly connected with the rotating support.
[0008] The bearing seat is provided with a tapered roller bearing.
[0009] The outer side end of the driving shaft is connected with a hand wheel.
[0010] The bearing housing is provided with positioning holes, and the rotating bracket is provided with insertion holes on both sides corresponding to the positions of the positioning holes. The two sides of the rotating bracket are respectively positioned and connected to the adjacent bearing housing through positioning shaft one and positioning shaft two. Positioning shaft one and positioning shaft two are both provided by passing through the positioning holes and insertion holes.
[0011] The positioning assembly includes a tensioning screw, a pressure plate, and a positioning shaft. Slide rods are provided on both sides of the bottom of the rotating bracket. The tensioning screw is slidably mounted on the slide rod. Two sets of tensioning screws are provided on one side of the slide rod. The two tensioning screws are connected by a pressure plate. The pressure plate is pressed onto the oil tank by nuts provided on the tensioning screws. The bottom sides of the working platform are connected to the rotating bracket by the positioning shaft. The bottom of the positioning shaft is fixed to the rotating bracket by anti-detachment pins.
[0012] The work platform is equipped with four sets of rollers at its bottom.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] The rotating support is rotatably positioned between two uprights via a drive and driven shaft, ensuring its flexibility. Manual wheels allow for manual control of the rotating support's angle. Positioning shafts one and two allow the rotating support to be locked at two fixed angles, facilitating oil tank orientation adjustments or paint pouring. Rollers facilitate angle adjustments to the work platform. The positioning assembly clamps the oil tank, preventing displacement during rotation and improving stability during processing. This increases production efficiency, reduces rework and scrap, and significantly reduces the workload involved in processing. Attached Figure Description
[0015] Fig. 1 This is a front view of the present utility model;
[0016] Fig. 2 This is a side view of the present invention;
[0017] Fig. 3 This is a top view of the present invention;
[0018] Fig. 4 This is a schematic diagram of the tapered roller bearing in this utility model;
[0019] In the diagram: 1 is the main support frame, 11 is the base plate, 12 is the upright frame, 13 is the bearing seat, 14 is the drive shaft, 15 is the driven shaft, 16 is the tapered roller bearing, 17 is the manual wheel, 2 is the rotating bracket, 21 is the first positioning shaft, 22 is the second positioning shaft, 3 is the working platform, 31 is the roller, 32 is the tensioning screw, 33 is the pressure plate, 34 is the nut, 35 is the third positioning shaft, 36 is the anti-detachment pin, and 4 is the oil tank. DETAILED DESCRIPTION
[0020] In order to enable one skilled in the art to better understand the above objects, features and advantages of the present application, further specific embodiments of the present application will be described below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.
[0022] As shown in Figs. 1 to 4 An oil tank filling and coating turnover machine, comprising a main support framework 1, a rotating support 2, a work platform 3 and an oil tank 4, the main support framework 1 comprises a bottom plate 11 and a stand 12, the bottom plate 11 adopts a rectangular flat plate structure, the stands 12 are symmetrically arranged on both sides of the bottom plate 11, the stands 12 are vertically arranged, the stands 12 adopt an isosceles trapezoidal structure, the rotating support 2 is connected with the stands 12 on both sides through driving shafts 14 and driven shafts 15 respectively, the work platform 3 is arranged on the rotating support 2, and the oil tank 4 is arranged on the work platform 3 through a positioning assembly.
[0023] Preferably, the top of each stand 12 is provided with a bearing seat 13, the driving shaft 14 and the driven shaft 15 are respectively arranged in the bearing seat 13 at the top of each stand 12, and the inner side ends of the driving shaft 14 and the driven shaft 15 are fixedly connected with the rotating support 2.
[0024] Preferably, a tapered roller bearing 16 is arranged in the bearing seat 13, so that the rotating support 2 can rotate at any angle of 360 degrees.
[0025] Preferably, a manual wheel 17 is connected with the outer side end of the driving shaft 14.
[0026] Preferably, a positioning hole is arranged on the bearing seat 13, and a plug hole is arranged on the rotating support 2 at a position corresponding to the positioning hole, the rotating support 2 is positioned and connected with the adjacent bearing seat 13 through positioning shafts one 21 and two 22 respectively, and the positioning shafts one 21 and two 22 are arranged by penetrating the positioning hole and the plug hole.
[0027] Preferably, the positioning assembly comprises the tensioning screw 32, the pressing plate 33 and the positioning shaft three 35, the bottom of the rotating support 2 is provided with slide rods on both sides, the tensioning screw 32 is slidably arranged on the slide rods, two groups of tensioning screws 32 are arranged on one side of the slide rods, the two tensioning screws 32 are connected through the pressing plate 33, the pressing plate 33 is pressed on the oil tank 4 through the nut 34 arranged on the tensioning screw 32, the bottom of the working platform 3 is connected to the rotating support 2 through the positioning shaft three 35, and the bottom of the positioning shaft three 35 is fixed to the rotating support 2 through the anti-coming-off pin 36.
[0028] Preferably, the bottom of the working platform 3 is provided with four groups of rollers 31. The working platform 3 can rotate at any angle.
[0029] Operation process: the oil tank 4 is placed on the working platform 3 of the turnover machine, paint is poured according to the process requirements, the oil tank 4 is fixed on the working platform 3 by using the tensioning screw 32, the pressing plate 33 and the nut 34, and the working platform 3 is locked on the rotating support 2 by using the positioning shaft three 35.
[0030] The rotating support 2 is shaken back and forth, and the shaking angle is controlled within 45 degrees.
[0031] After the shaking is stopped, the tensioning screw 32 and the pressing plate 33 are loosened, the positioning shaft three 35 is removed, the angle of the working platform 3 is rotated by 90 degrees, the working platform 3 is locked, the oil tank 4 is fixed again by using the tensioning screw 32 and the pressing plate 33, the rotating support 2 is shaken again, the paint filling and coating condition of the inner surface is observed, and the next process is entered after the product is qualified.
[0032] The rotating support 2 is rotated to the highest position by using the crane, the rotating support 2 is locked by using the positioning shaft one 21 and the positioning shaft two 22, and the paint is poured into the recovery device.
[0033] The above only describes the preferred embodiments of the utility model in detail, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the art without departing from the purpose of the utility model, and various changes should be included in the protection range of the utility model.
Claims
1. An oil tank filling and turning machine, characterized in that: The system includes a main support frame (1), a rotating bracket (2), a working platform (3), and an oil tank (4). The main support frame (1) includes a base plate (11) and a vertical frame (12). The base plate (11) adopts a rectangular flat plate structure. The vertical frame (12) is symmetrically arranged on both sides of the base plate (11). The vertical frame (12) is vertically arranged and adopts an isosceles trapezoidal structure. The rotating bracket (2) is connected to the vertical frames (12) on both sides through an active shaft (14) and a passive shaft (15), respectively. The working platform (3) is set on the rotating bracket (2). The oil tank (4) is set on the working platform (3) through a positioning component.
2. The oil tank filling and turning machine according to claim 1, characterized in that: The top of the support frame (12) is provided with a bearing seat (13). The active shaft (14) and the passive shaft (15) are respectively connected to the bearing seats (13) on the top of the support frame (12) on both sides. The inner ends of the active shaft (14) and the passive shaft (15) are fixedly connected to the rotating bracket (2).
3. The oil tank filling and turning machine according to claim 2, characterized in that: A tapered roller bearing (16) is provided inside the bearing housing (13).
4. The oil tank filling and turning machine according to claim 1, characterized in that: The drive shaft (14) is connected to a manual wheel (17) at its outer end.
5. The oil tank filling and turning machine according to claim 2, characterized in that: The bearing seat (13) is provided with a positioning hole, and the rotating bracket (2) is provided with insertion holes on both sides corresponding to the positioning holes. The rotating bracket (2) is positioned and connected to the adjacent bearing seat (13) through positioning shaft one (21) and positioning shaft two (22) respectively. Positioning shaft one (21) and positioning shaft two (22) are both provided by passing through the positioning hole and the insertion hole.
6. The oil tank filling and turning machine according to claim 1, characterized in that: The positioning assembly includes a tensioning screw (32), a pressure plate (33), and a positioning shaft (35). The bottom sides of the rotating bracket (2) are provided with sliding rods. The tensioning screw (32) is slidably mounted on the sliding rod. Two sets of tensioning screws (32) are provided on one side of the sliding rod. The two tensioning screws (32) are connected by a pressure plate (33). The pressure plate (33) is pressed onto the oil tank (4) by nuts (34) provided on the tensioning screws (32). The bottom sides of the working platform (3) are connected to the rotating bracket (2) by positioning shafts (35). The bottom of the positioning shafts (35) is fixed to the rotating bracket (2) by anti-detachment pins (36).
7. The oil tank filling and turning machine according to claim 6, characterized in that: The work platform (3) is equipped with four sets of rollers (31) at its bottom.