Turnover type cleaning device for vehicle body frame

Abstract

The utility model is suitable for the technical field of vehicle frame cleaning, and provides a vehicle body frame turnover type cleaning device which comprises a machine frame, a cleaning chamber is arranged on the machine frame, and an upper spraying wind shear pipe, a lower spraying wind shear pipe and a side spraying wind shear pipe are installed on the cleaning chamber. Each of the upper spraying air shear pipe, the lower spraying air shear pipe and the side spraying air shear pipe comprises a washing agent spraying pipe, a rinsing spraying pipe, an air shear pipe and a spray head mounted on a corresponding pipeline; a pressing mechanism used for pressing and fixing the vehicle body frame, a lifting mechanism used for driving the vehicle body frame to ascend, descend and turn over and a turnover mechanism are further installed in the cleaning chamber. The device has the advantages that cleaning, rinsing and drying can be achieved at a single station, the device is low in manufacturing cost and small in occupied area, cleaning is conducted in an overturning mode, and accumulated liquid and dirt in pits on workpieces can be more easily removed; the nozzle can be designed according to the shape of the workpiece and is closer to the vehicle body frame workpiece, thereby facilitating cleaning.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle frame cleaning, and in particular relates to a vehicle frame flip-over type cleaning device. Background Art

[0002] With the continuous development of the automobile industry, automobiles are becoming more and more lightweight, and the overall automobile body frame is gradually turning to an integrated die-casting molding method.

[0003] However, the one-piece die-cast parts are large in size, complex in structure, and have many pits, making them difficult to clean. The conventional method is to transport the workpiece flat for cleaning, which involves many cleaning, rinsing, and drying stations, and the equipment occupies a large area, is expensive, and has a complex structure. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a vehicle body frame flip-type cleaning device, aiming to solve the technical problems existing in the prior art mentioned in the background technology.

[0005] The utility model is implemented as follows: a vehicle body frame flip-type cleaning device, the device includes a frame, a cleaning chamber is provided on the frame, an upper spray air cutting pipe, a lower spray air cutting pipe and a side spray air cutting pipe are installed on the cleaning chamber, the upper spray air cutting pipe, the lower spray air cutting pipe and the side spray air cutting pipe all include a lotion spray pipe, a rinse spray pipe, an air cutting pipe and a nozzle installed on the corresponding pipeline; a clamping mechanism for clamping and fixing the vehicle body frame, a lifting mechanism and a flipping mechanism for driving the vehicle body frame to rise and fall and flip are also installed in the cleaning chamber; a conveying roller for conveying the vehicle body frame in and out of the cleaning chamber is also installed on the frame.

[0006] Preferably, a liquid collecting hopper is installed in the cleaning chamber at a lower position corresponding to the conveying roller, and the liquid collecting hopper is connected to the corresponding clean water storage tank and detergent storage tank through a liquid return pipe and a liquid return switching mechanism.

[0007] More preferably, the clean water storage tank and the detergent storage tank are connected to the rinsing spray pipe and the detergent spray pipe through a clean water spray pump and a detergent spray pump respectively.

[0008] More preferably, filters are installed on both the rinse spray pipe and the lotion spray pipe.

[0009] More preferably, the vehicle body frame is mounted on a workpiece pallet, and a plurality of positioning cylinders are provided on the workpiece pallet.

[0010] More preferably, an isolation door is installed at a position of the cleaning chamber corresponding to the conveying roller.

[0011] More preferably, the workpiece tray is a hollow structure.

[0012] The beneficial effects of the utility model are that cleaning, rinsing and drying can be achieved at a single station, the equipment cost is low and the floor space is small, and the cleaning adopts a flipping method, so the liquid accumulation and dirt on the pits of the workpiece are easier to clean; the nozzle can be designed according to the shape of the workpiece and is closer to the body frame workpiece, which is more conducive to cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A front view of a vehicle body frame flip-type cleaning device provided by an embodiment of the utility model;

[0014] Figure 2 A top view of a vehicle body frame flip-type cleaning device provided by an embodiment of the utility model;

[0015] Figure 3 A side view of a vehicle body frame flip-type cleaning device provided in an embodiment of the utility model.

[0016] In the figure: 1-frame, 2-conveyor roller, 3-workpiece pallet, 4-body frame, 5-cleaning room, 6-filter, 7-control cabinet, 8-upper spray air cut pipe, 9-isolation door, 10-lower spray air cut pipe, 11-lifting mechanism, 12-turning mechanism, 13-pressing mechanism, 14-detergent spray pump, 15-clean water storage tank, 16-detergent storage tank, 17-clean water spray pump, 18-positioning cylinder, 19-liquid collecting bucket, 20-liquid return switching mechanism, 21-side spray air cut pipe. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] It can be understood that the terms "first", "second", etc. used in the present application can be used in this article to describe various elements, but unless otherwise specified, these elements are not limited by these terms. These terms are only used to distinguish the first element from another element.

[0019] like Figure 1-3As shown, in one embodiment, a vehicle body frame flipping cleaning device is proposed, the device includes a frame 1, a cleaning chamber 5 is provided on the frame 1, an upper spray air cutting pipe 8, a lower spray air cutting pipe 10 and a side spray air cutting pipe 21 are installed on the cleaning chamber 5, the upper spray air cutting pipe 8, the lower spray air cutting pipe 10 and the side spray air cutting pipe 21 all include a lotion spray pipe, a rinse spray pipe, an air cutting pipe and a nozzle installed on the corresponding pipeline; a clamping mechanism 13 for clamping and fixing the vehicle body frame 4, a lifting mechanism 11 and a flipping mechanism 13 for driving the vehicle body frame 4 to rise and fall and flip are also installed in the cleaning chamber 5; a conveying roller 2 for conveying the vehicle body frame 4 in and out of the cleaning chamber 5 is also installed on the frame 1.

[0020] When the embodiment of the utility model is actually applied, the body frame 4 is conveyed to the cleaning chamber 5 by the conveying roller 2, and then the clamping mechanism 13 is started to clamp and fix the body frame 4. Preferably, the clamping mechanism 13 can be a cylinder, an oil cylinder or a structure or equipment with equivalent functions, and then the lifting mechanism 11 and the flipping mechanism 13 drive the body frame 4 to rise and rotate 90°, and then the detergent is sprayed on the body frame 4, and then clean water is sprayed, and then the nozzle discharges wind and cuts water, and then the body frame 4 is reset to complete this cleaning process, and then the conveying roller 2 drives the body frame 4 to leave the cleaning chamber 5 and wait for the next cleaning.

[0021] In the embodiment of the utility model, the lifting mechanism 11 can be a cylinder, an oil cylinder or a chain hoist or a structure or device with equivalent functions, and the flipping mechanism 13 can also be a cylinder, an oil cylinder or a structure or device with equivalent functions.

[0022] In the embodiment of the utility model, the upper spray air cutting pipe 8, the lower spray air cutting pipe 10 and the side spray air cutting pipe 21 all include a lotion spray pipe, a rinse spray pipe, an air cutting pipe and a nozzle installed on the corresponding pipeline, that is, the functions of spraying and air cutting can be separated to reduce the occurrence of liquid cross-talk. As a preferred embodiment of the utility model, the arrangement of the nozzle can be contoured with the shape of the body frame 4 without interfering with the position of the body frame 4 to achieve a better cleaning effect.

[0023] like Figure 2 As shown, according to the order of loading and unloading, the device described in the utility model can be divided into a loading and unloading area, a cleaning area and a water tank area, wherein the water tank area includes a control cabinet, a clean water storage tank 15 and a detergent storage tank 16 and their ancillary equipment, the loading and unloading area includes a conveying roller 2, etc., and the cleaning area includes a cleaning room 5, etc.

[0024] like Figure 1-3As shown, as a preferred embodiment of the utility model, a liquid collecting hopper 19 is also installed in the cleaning chamber 5 at the lower position of the corresponding conveyor roller 2, and the liquid collecting hopper 19 is connected to the corresponding clean water storage tank 15 and detergent storage tank 16 through a return liquid pipeline and a return liquid switching mechanism 20.

[0025] In the embodiment of the utility model, the function of the liquid collecting bucket 19 is to recycle and reuse the detergent and clean water. Here, the liquid return switching mechanism 20 can pneumatically drive the slag receiving net to move back and forth to switch the return water direction, and can also realize the return water switching by opening and closing different return liquid pipes. The utility model embodiment does not make specific limitations here.

[0026] like Figure 1-3 As shown, as another preferred embodiment of the utility model, the clean water storage tank 15 and the detergent storage tank 16 are connected to the rinsing spray pipe and the detergent spray pipe through a clean water spray pump 17 and a detergent spray pump 14 respectively.

[0027] Preferably, filters 6 are installed on both the rinse spray pipe and the lotion spray pipe to ensure that there are no impurities in the liquid during spraying.

[0028] like Figure 1 As shown, as another preferred embodiment of the utility model, the vehicle body frame 4 is installed on the workpiece pallet 3, and a plurality of positioning cylinders 18 are provided on the workpiece pallet 3, and the workpiece pallet 3 is a hollow structure.

[0029] In the embodiment of the utility model, the workpiece pallet 3 is used to clamp and position the vehicle body frame 4, and then the vehicle body frame 4 is positioned and fixed by the positioning cylinder 18. The workpiece pallet 3 is a hollow structure to reduce the area blocking the vehicle body frame 4 to prevent the vehicle body frame 4 from being missed during cleaning.

[0030] like Figure 1 As shown, as another preferred embodiment of the utility model, an isolation door 9 is installed at the position of the cleaning chamber 5 corresponding to the conveying roller 2.

[0031] In the embodiment of the utility model, the isolation door 9 can prevent the cleaning liquid from overflowing during cleaning and provide a certain protection function. As a preference, the isolation door 9 can be driven electrically or pneumatically to achieve automatic opening and closing.

[0032] The above embodiment of the utility model discloses a vehicle body frame flip-type cleaning device, which can realize cleaning, rinsing and drying at a single station. The equipment has low cost and occupies a small area. In addition, the flipping method is adopted for cleaning, and the liquid accumulated in the pits and dirt on the workpiece are easier to clean. The nozzle can be designed according to the shape of the workpiece and is closer to the vehicle body frame workpiece, which is more conducive to cleaning.

[0033] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle body frame flip-type cleaning device, characterized in that: The device comprises a frame (1), a cleaning chamber (5) is arranged on the frame (1), an upper spray air cutting pipe (8), a lower spray air cutting pipe (10) and a side spray air cutting pipe (21) are installed on the cleaning chamber (5), and the upper spray air cutting pipe (8), the lower spray air cutting pipe (10) and the side spray air cutting pipe (21) all comprise a lotion spray pipe, a rinse spray pipe, an air cutting pipe and a nozzle installed on the corresponding pipeline; a pressing mechanism (13) for pressing and fixing a vehicle body frame (4), a lifting mechanism (11) and a turning mechanism (12) for driving the vehicle body frame (4) to rise and fall and turn over are also installed in the cleaning chamber (5); a conveying roller (2) for conveying the vehicle body frame (4) into and out of the cleaning chamber (5) is also installed on the frame (1).

2. The vehicle body frame flip-over cleaning device according to claim 1, characterized in that: A liquid collecting hopper (19) is also installed in the cleaning chamber (5) at a lower position corresponding to the conveying roller (2), and the liquid collecting hopper (19) is connected to the corresponding clean water storage tank (15) and detergent storage tank (16) through a liquid return pipeline and a liquid return switching mechanism (20).

3. The vehicle body frame flip-over cleaning device according to claim 2, characterized in that: The clean water storage tank (15) and the detergent storage tank (16) are connected to the rinsing spray pipe and the detergent spray pipe respectively through a clean water spray pump (17) and a detergent spray pump (14).

4. The vehicle body frame flip-over cleaning device according to claim 3, characterized in that: Filters (6) are installed on both the rinse spray pipe and the lotion spray pipe.

5. The vehicle body frame flip-over cleaning device according to claim 1, characterized in that: The vehicle body frame (4) is mounted on a workpiece pallet (3), and a plurality of positioning cylinders (18) are provided on the workpiece pallet (3).

6. The vehicle body frame flip-over cleaning device according to claim 1, characterized in that: An isolation door (9) is installed at a position of the cleaning chamber (5) corresponding to the conveying roller (2).

7. The vehicle body frame flip-over cleaning device according to claim 5, characterized in that: The workpiece tray (3) is a hollow structure.

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