CN217251061U

CN217251061U - Flushing device for carriage coating

Info

Publication number: CN217251061U
Application number: CN202220983382.4U
Authority: CN
Inventors: 李晓甫; 张世炜; 张和平; 温健宇; 王怀成; 张新龙
Original assignee: CIMC Vehicles Group Co Ltd; CIMC Taizijie Vehicle Body Manufacturing Jiangmen Co Ltd
Current assignee: CIMC Vehicles Group Co Ltd; CIMC Taizijie Vehicle Body Manufacturing Jiangmen Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-23
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a washing unit for carriage application. The washing unit is installed on the lateral wall of the rinsing bath for cleaning the carriage, and comprises: the rotating arm is rotatably connected to the inner side wall of the rinsing bath; the nozzle is arranged on the end part of the rotating arm far away from the inner side wall; the nozzle can enter the compartment along with the expansion of the rotating arm and spray water flow into the compartment. The nozzle utilizes the rotation of swinging boom to realize the removal of self position, enlarges the spray rinsing scope, and the nozzle can stretch into the carriage through the side door inside, can carry out abundant washing to in the carriage.

Description

Flushing device for carriage coating

Technical Field

The utility model relates to the technical field of vehicles, in particular to a washing unit for carriage application.

Background

The traditional dry wagon compartment coating process adopts oil paint spraying or water paint spraying, but with the tightening of national environmental protection policies in recent years, VOC emission standards tend to be strict, and dry wagon enterprises begin to use more environment-friendly electrophoretic coating processes to realize technology transformation and upgrading.

The electrophoretic coating process comprises a plurality of procedures including pre-degreasing, washing, KTL electrophoresis, pure washing and the like. Each working procedure is correspondingly provided with a groove body. In the washing step, the carriage body is washed by the spray heads arranged on the wall of the tank. For an open type workpiece, the spray head can be easily sprayed on the surface of the workpiece, and the cleaning effect on the workpiece can be achieved without an auxiliary device.

However, the dry goods wagon compartment belongs to a semi-closed type workpiece, and the openings only exist in the side door and the rear door. In the washing process, the length direction of the carriage body is consistent with that of the groove body. The spraying range of the spray head on the side wall of the tank body is limited, so that the inside of the tank body is not washed completely, the washing in the tank body is not sufficient, and the tank liquid of the subsequent process can be polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a washing unit for carriage application to solve among the prior art carriage and wash insufficient, influence subsequent handling's problem in the washing link.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a washing unit for coating of a vehicle compartment, the washing unit being mounted on a side wall of a wash bowl for washing of the vehicle compartment, the washing unit comprising: the rotating arm is rotatably connected to the inner side wall of the rinsing bath; the nozzle is arranged on the rotating arm; when the washing tank is not washed, the rotating arm and the nozzle are close to the inner side wall of the washing tank; when the water washing machine is used for washing, the nozzle is driven by the rotating arm to move away from the inner side wall of the water washing tank and pass through the door of the carriage to enter the carriage, and water is sprayed to the inside of the carriage.

According to one aspect of the present invention, the rotating arm includes opposing tail and end rails, and a connecting rod connected vertically between the two rails; the tail cross bar is rotatably arranged on the inner side wall of the rinsing bath and is parallel to the inner side wall; the nozzle is arranged on the end cross rod.

According to one aspect of the present invention, the end cross bar is a tubular structure with a hollow interior, and the end cross bar is provided with a plurality of via holes at intervals along the axial direction; the nozzles are correspondingly arranged in a plurality, the nozzles are inserted into the through holes so as to be communicated with the end cross rod, and the water outlets of the nozzles face the top and/or the side wall of the carriage.

According to one aspect of the present invention, the nozzles comprise two inclined nozzles respectively disposed at axial ends of the end cross bar; the inclined nozzles are bent relative to the end cross rod and tilted upwards, the inclined nozzles are deviated in opposite directions and are in inclined symmetry, one inclined nozzle faces the front side of the carriage, and the other inclined nozzle faces the rear side of the carriage.

According to one aspect of the utility model, the connecting rod and the tail cross rod are both of a cylindrical structure with a hollow inner part, so as to be communicated with each other to form a water inlet channel; and one end of the tail cross rod is provided with a water inlet communicated with the water inlet channel.

According to one aspect of the present invention, the flushing device further comprises a mounting seat; the mounting seat is arranged on the inner side wall of the rinsing bath and is provided with a shaft hole which is communicated along the length direction of the rinsing bath; the tail cross rod is rotatably arranged in the shaft hole in a penetrating mode.

According to one aspect of the present invention, the flushing device further comprises a cushion block; the cushion block is convexly arranged on the inner side wall of the rinsing bath so as to be propped against the connecting rod when the connecting rod falls back downwards.

According to one aspect of the present invention, the flushing device further comprises a driving module; the driving module comprises a driving motor, a bottom transmission gear and a transmission belt; the driving motor is installed on the top of the side wall of the rinsing bath through a support, the bottom transmission gear is sleeved on the tail cross rod, one end of the transmission belt is connected to an output shaft of the driving motor, and the other end of the transmission belt extends downwards and is wound on the bottom transmission gear.

According to one aspect of the present invention, the drive motor is located on an outer side of the rinsing bath; the driving module further comprises a top transmission gear and a transfer gear set which are arranged on the support, an output shaft of the driving motor extends along the length direction of the rinsing bath, the output shaft drives the top transmission gear to rotate through the transfer gear set, the top transmission gear is arranged right above the bottom transmission gear, and the upper end and the lower end of the driving belt are respectively wound on the top transmission gear and the bottom transmission gear.

According to one aspect of the present invention, the vehicle compartment has a front door and a rear door; the vehicle door is a side door; the washing device is provided with two, two the washing device is followed the length direction interval arrangement of wash bowl, the washing device with the side door is relative.

According to the above technical scheme, the utility model provides a pair of a washing unit for carriage application has following advantage and positive effect at least:

the inner side wall of the rinsing bath is provided with a rotating arm. Locate the terminal that the swinging boom kept away from the cell wall with the nozzle on, the nozzle utilizes the rotation of swinging boom to realize the removal of self position, enlarges the spray rinsing scope, and inside the nozzle can stretch into the carriage through the side door, can carry out abundant washing to in the carriage. And the rotating arm can be close to the inner side wall, so that the distance between the rotating arm and the compartment is kept, and the compartment cannot be interfered to pass through the rinsing bath.

Drawings

Fig. 1 is a front view of a vehicle compartment inside a wash bowl in an embodiment of the present invention.

Fig. 2 is a top view of the flushing device of fig. 1.

Fig. 3 is a side view of the flushing device of fig. 1.

Fig. 4 is a schematic view of the embodiment of the present invention in which the rotating arm is horizontal and extends into the interior of the carriage.

Fig. 5 is a schematic structural view of a flushing device according to an embodiment of the present invention.

The reference numerals are explained below:

200-carriage, 210-side door, 300-rinsing bath, 400-traveling crane,

100-a flushing device,

1-rotating arm, 11-tail cross bar, 111-water inlet, 12-end cross bar, 13-connecting rod,

2-nozzle, 21-oblique nozzle, 22-middle nozzle,

3-drive module, 31-drive motor, 32-transmission belt, 33-bottom transmission gear, 34-top transmission gear, 35-transfer gear set,

4-mounting seat, 41-shaft hole,

5-support, 51-bottom plate, 52-top plate,

6-cushion block.

Detailed Description

Exemplary embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

The embodiment provides a flushing device for coating a carriage, which utilizes a rotating arm to send a nozzle into the carriage, so that the carriage is fully sprayed and washed, and the tank liquor of the subsequent process cannot be polluted.

Referring to fig. 1 to 3 together, fig. 1 is a front view of a vehicle compartment 200 inside a rinsing bath 300, fig. 2 is a plan view of the rinsing device 100 in fig. 1, and fig. 3 is a side view of the rinsing device 100 in fig. 1.

As shown in fig. 1, during the washing, the longitudinal direction of the vehicle compartment 200 coincides with the longitudinal direction of the washing tub 300.

The vehicle compartment 200 has two side doors 210, front and rear, and the side doors 210 are in the form of double doors, but the side doors 210 may be single doors.

Two flushing devices 100 are provided, the two flushing devices 100 are hung on the side wall of the rinsing bath 300 and are arranged at intervals along the length direction of the rinsing bath 300, and each flushing device 100 is opposite to each side door 210.

As shown in fig. 2 and 3, the flushing device 100 comprises a rotating arm 1, a nozzle 2 and a drive module 3.

Wherein, the rotating arm 1 is rotatably connected to the inner side wall of the rinsing bath 300. When not in operation, the rotating arm 1 can stand up and abut against the inner side wall without interfering with the passage of the carriage 200.

Referring to fig. 4, during the cleaning operation, the rotating arm 1 is driven by the driving module 3 to rotate upward to be unfolded and extend into the carriage 200 through the side door 210 of the carriage 200. The nozzle 2 is arranged at the end part of the rotating arm 1 far away from the inner side wall, and in some embodiments, the nozzle can also be arranged on the connecting rod 13 to realize the flushing of other positions in the tank; the nozzle 2 can enter the compartment along with the expansion of the rotating arm 1 and spray water flow into the compartment.

Referring to fig. 5, the rotating arm 1 includes a tail rail 11 and an end rail 12 which are parallel to each other, and a connecting rod 13 vertically connected between the two rails. The structure of the rotating arm 1 is thus similar to an "i" shape.

Wherein the length of the tail rail 11 is long. The tail cross bar 11 is rotatably mounted on the inner side wall of the rinsing bath 300 through the mounting seat 4.

Three mounting seats 4 are provided and arranged side by side at the same height of the inner side wall of the rinsing bath 300. The mount 4 has a shaft hole 41 penetrating in the longitudinal direction of the rinsing bath 300.

The tail cross bar 11 is horizontal and sequentially arranged in the shaft holes 41 of the three mounting seats 4 in a penetrating way so as to be parallel to the inner side wall.

The tail cross bar 11 can rotate freely in the shaft hole 41, so that the whole rotating arm 1 swings up and down, and the swinging track of the rotating arm 1 is arc-shaped.

The nozzles 2 are provided on an end rail 12.

Specifically, the end cross bar 12 has a hollow cylindrical structure, and the connecting rod 13 and the tail cross bar 11 have hollow cylindrical structures. The three parts are communicated with each other to form a water inlet channel; one end of the tail cross bar 11 is provided with a water inlet 111 communicated with the water inlet channel. The water inlet 111 is provided with a threaded connector for being screwed with an external water pipe.

The end cross bar 12 is provided with a plurality of through holes at intervals along the axial direction of the end cross bar 12. A plurality of nozzles 2 are correspondingly arranged, the nozzles 2 are inserted into the through holes so as to be communicated with the end cross rod 12, and the water outlets of the nozzles 2 face the top and the side wall of the carriage 200.

In the present embodiment, a total of 5 nozzles 2 are provided.

Of these, there are 2 inclined nozzles 21 respectively provided on both axial ends of the end crossbar 12. The inclined nozzles 21 are bent and tilted upward with respect to the end crossbar 12, and the inclined nozzles 21 are offset in opposite directions and are in inclined symmetry. The water outlet of one oblique nozzle 21 faces the front side of the vehicle compartment 200, and the water outlet of the other oblique nozzle 21 faces the rear side of the vehicle compartment 200.

There are 1 nozzle 2 located in the middle of the end rail 12 as a middle nozzle 22. The intermediate nozzle 22 is connected perpendicularly to the end rail 12. Referring to fig. 4, the outlet of the middle nozzle 22 faces the top of the vehicle compartment 200.

In addition, 2 nozzles 2 are arranged symmetrically, the nozzles 2 are arranged between a middle nozzle 22 and an oblique nozzle 21, and the nozzles 2 are obliquely arranged and are inclined towards the direction of the adjacent oblique nozzles 21.

The arrangement of the 5 nozzles 2 at different angles and positions enlarges the spray range of the nozzles 2, covers the left side, the front side, the rear side and the top of the interior of the carriage 200 as much as possible, and ensures that the carriage is cleaned and cleaned fully.

Referring to fig. 5 in combination with fig. 4, the flushing device 100 further includes a driving module 3.

The driving module 3 mainly includes a driving motor 31, a transmission belt 32, a bottom transmission gear 33, a top transmission gear 34 and a transfer gear set 35.

The driving motor 31 is installed on the top of the sidewall of the rinsing bath 300 through the bracket 5. In the present embodiment, in order to reduce interference with the passage of the vehicle compartment 200 through the wash bowl 300, as shown in fig. 4, the stand 5 is fixedly positioned on the outside of the top of the wash bowl 300. Most parts such as the driving motor 31 and the transfer gear set 35 realize outward movement.

When installed, the drive motor 31 is located on the bottom plate 51 of the rack 5, and the top drive gear 34 and the transfer gear set 35 are both located on the top plate 52 of the rack 5. The output shaft of the driving motor 31 extends in the horizontal direction (the longitudinal direction of the washing tub 300), and is connected to the upper transfer gear group 35 by belt transmission, so that the original output direction is changed to the width direction of the washing tub 300. The top drive gear 34 is connected with the transfer gear set 35 through belt drive, and the two realize synchronous rotation. The top transmission gear 34 is positioned right above the bottom transmission gear 33, and the bottom transmission gear 33 is sleeved on the tail cross rod 11. The upper end of the belt 32 passes around the top drive gear 34 and the other end extends downwardly and around the bottom drive gear 33.

In this embodiment, the flushing device 100 further comprises a spacer 6, as shown in fig. 3. The cushion block 6 is arranged on the inner side wall of the rinsing bath 300 in a protruding mode so that the connecting rod 13 can be abutted to the inner side wall when falling back downwards, and collision is avoided.

The present embodiment further provides a method for cleaning a carriage 200 using the above-mentioned flushing device 100, which specifically includes the following steps:

s1, the flushing device 100 is installed on the side wall of the groove body.

S2 Initially, as shown in FIG. 3, the rotating arm 1 of the flushing device 100 is vertically downward, parallel to the side wall surface, under the action of gravity.

And S3, slowly descending the carriage 200 to the position with the designated height under the action of the travelling crane 400.

And S4, as shown in figure 4, the rotating arm 1 slowly rotates upwards under the action of the driving motor 31 and extends into the carriage 200 through the side door 210. The track is arc-shaped.

And S5, after the rotating arm 1 reaches the horizontal position, the plurality of nozzles 2 arranged at the end part start to spray water (in addition, the nozzles can spray water immediately after entering the carriage, and in addition, in order to further enlarge the water washing range, the driving motor can also control the rotating arm to rotate forwards and backwards after the nozzles enter the carriage, so that the nozzles are driven to spray water at more angles).

And S6, stopping spraying water after a certain time, and driving the rotating arm 1 to fall back to the initial position by the driving motor 31.

S7, the car 200 slowly leaves the water wash tank 300.

To sum up, the utility model provides a pair of a washing unit 100 for carriage 200 application has following advantage and positive effect at least:

by providing the rotating arm 1 on the inner side wall of the rinsing bath 300. Locate the terminal that the cell wall was kept away from to swinging boom 1 with nozzle 2 on, nozzle 2 utilizes the rotation of swinging boom 1 to realize the removal of self position, enlarges the spray rinsing scope, and inside nozzle 2 can stretch into carriage 200 through side door 210, can carry out abundant washing to in the carriage. Also, the rotating arm 1 may stand up and abut against the inner sidewall to maintain a distance from the vehicle compartment 200 without interfering with the passage of the vehicle compartment 200 through the wash bowl 300.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A washing unit for coating a vehicle compartment, the washing unit being mounted on a side wall of a wash bowl for washing the vehicle compartment, the washing unit comprising:

the rotating arm is rotatably connected to the inner side wall of the rinsing bath;

the nozzle is arranged on the rotating arm;

when the washing tank is not washed, the rotating arm and the nozzle are close to the inner side wall of the washing tank; when the water washing machine is used for washing, the nozzle is driven by the rotating arm to move away from the inner side wall of the water washing tank and enter the carriage through the vehicle door of the carriage, and water is sprayed to the interior of the carriage.

2. The flushing device of claim 1 wherein the pivot arm includes opposing tail and end rails and a link connected vertically between the rails; the tail cross bar is rotatably arranged on the inner side wall of the rinsing bath and is parallel to the inner side wall; the nozzle is arranged on the end cross rod.

3. The washing device as claimed in claim 2, wherein the end cross bar is a cylindrical structure with a hollow interior, and the end cross bar is provided with a plurality of through holes at intervals along the axial direction of the end cross bar; the nozzles are correspondingly arranged in a plurality, the nozzles are inserted into the through holes so as to be communicated with the end cross rod, and the water outlets of the nozzles face the top and/or the side wall of the carriage.

4. The flushing device of claim 3, wherein the nozzle includes two angled nozzles disposed at respective axial ends of the end rail; the inclined nozzles are bent relative to the end cross rod and tilted upwards, the inclined nozzles are deviated in opposite directions and are in inclined symmetry, one inclined nozzle faces the front side of the carriage, and the other inclined nozzle faces the rear side of the carriage.

5. The flushing device of claim 3, wherein the connecting rod and the tail cross rod are both hollow cylindrical structures, so as to communicate with each other to form a water inlet channel; and one end of the tail cross rod is provided with a water inlet communicated with the water inlet channel.

6. The flushing device of claim 2, further comprising a mount; the mounting seat is arranged on the inner side wall of the rinsing bath and is provided with a shaft hole which is communicated along the length direction of the rinsing bath; the tail cross rod is rotatably arranged in the shaft hole in a penetrating mode.

7. The flushing device of claim 2, further comprising a pad; the cushion block is arranged on the inner side wall of the rinsing bath in a protruding mode so that the connecting rod can be abutted.

8. The flushing device of claim 2, further comprising a drive module; the driving module comprises a driving motor, a bottom transmission gear and a transmission belt; the driving motor is installed on the top of the side wall of the rinsing bath through a support, the bottom transmission gear is sleeved on the tail cross rod, one end of the transmission belt is connected to an output shaft of the driving motor, and the other end of the transmission belt extends downwards and is wound on the bottom transmission gear.

9. The washing apparatus as claimed in claim 8, wherein the drive motor is located on the outside of the rinsing bath; the driving module further comprises a top transmission gear and a transfer gear set which are arranged on the support, an output shaft of the driving motor extends along the length direction of the rinsing bath, the output shaft drives the top transmission gear to rotate through the transfer gear set, the top transmission gear is arranged right above the bottom transmission gear, and the upper end and the lower end of the driving belt are respectively wound on the top transmission gear and the bottom transmission gear.

10. The washing apparatus as claimed in claim 1, wherein said carriage has front and rear said doors; the vehicle door is a side door; the washing device is provided with two, two the washing device is followed the length direction interval arrangement of wash bowl, the washing device with the side door is relative.