CN217776540U

CN217776540U - Coating workshop finish paint skid bottom grinding device

Info

Publication number: CN217776540U
Application number: CN202221645460.6U
Authority: CN
Inventors: 林鹤川; 谢任抗; 许公仆; 刘立东
Original assignee: FAW Volkswagen Automotive Co Ltd
Current assignee: FAW Volkswagen Automotive Co Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-11
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to the technical field of automobile coating, in particular to a paint skid bottom polishing device for a coating workshop, which comprises a steel wire brush roller, wherein the steel wire brush roller is arranged at a connecting position close to two adjacent roller beds and is opposite to the rotating direction of a roller on the roller beds; and in the process of conveying the skid on the roller machine, when the skid passes through the steel wire brush roll, the steel wire brush roll rotationally polishes the bottom surface of the skid. The driving motor is arranged at the middle joint of the two adjacent roller beds, and the driving motor and the roller shaft of the steel wire brush roller are in transmission through a belt. The utility model discloses a finish paint skid bottom grinding device can pile up the residue in self-cleaning skid bottom, detach artifical maintenance skid bottom residue work. The manual maintenance period is adjusted from 1-day maintenance to 1-month maintenance, and the cleanliness of the skid is greatly improved. The defect rate can be greatly reduced, and the repair cost is reduced.

Description

Coating workshop finish paint skid bottom grinding device

Technical Field

The utility model relates to an automobile coating technical field, concretely relates to paint shop finish skid bottom grinding device.

Background

In a painting workshop, the skis are generally cleaned by periodically and intensively taking off the line and then outsourcing for cleaning, so that the cleanliness of the skis, including the cleanliness of the bottoms of the skis, is ensured. However, in the service life of the skid, the skid frequently contacts various roller beds in workshops, elevators, transverse moving devices, tracks, drying furnace mechanization devices and the like, so that various dirt and impurities are easily accumulated, particularly the bottom of the skid. And the finish paint area has higher requirements on area closure and body cleanliness quality. Along with the increase of the number of running circles of the skids, residues at the bottom can be gradually accumulated, and if the finish paint skids pass through the spraying room, dirt and impurities at the bottoms of the skids are introduced, so that the cleanliness of the spraying room and the quality of a vehicle body are directly influenced if the dirt and the impurities are accumulated to a large extent.

In view of the above problems, the inventor of the present invention has obtained the present invention through long-term research and practice.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a coating workshop finish paint skid bottom grinding device, the skid all carries out the bottom and polishes when passing through at every turn, and furthest reduces bottom debris, reduces the influence to the finish paint quality.

The utility model discloses a technical scheme lie in:

the bottom grinding device for the finish paint skid of the painting workshop comprises a steel wire brush roll, a steel wire brush roll and a grinding device, wherein the steel wire brush roll is arranged at a position close to the joint of two adjacent roll beds and is opposite to the rotating direction of a roller on each roll bed;

and in the process of conveying the skid on the roller machine, when the skid passes through the steel wire brush roll, the steel wire brush roll rotationally polishes the bottom surface of the skid.

Furthermore, the steel wire brush roller comprises a roller shaft, a bearing and steel wire brush wheels, wherein two ends of the roller shaft are respectively connected with one steel wire brush wheel, and the roller shaft is rotatably connected to the roller bed through the bearing.

Further, grinding device still includes driving motor, driving motor installs the middle junction department at two adjacent roller beds, driving motor with through belt transmission between the roller.

Further, the grinding device also comprises a frequency converter, and the frequency converter is connected with the driving motor.

Furthermore, the error between the end surface of the driving belt wheel connected with the driving motor and the end surface of the driven belt wheel on the roller shaft is less than +/-0.75 mm in the same plane.

Furthermore, the vertical error between the axis of the wire brush wheel and the longitudinal central line of the rolling machine is less than +/-1 mm.

Further, the height difference of the treads of all the wire brush wheels on the same horizontal plane is less than +/-0.5 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a finish paint skid bottom grinding device can pile up the residue in self-cleaning skid bottom, detach artifical maintenance skid bottom residue work. The manual maintenance period is adjusted from 1-day maintenance to 1-month maintenance, and the cleanliness of the skid is greatly improved. The defect rate can be greatly reduced, and the repair cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a main top view schematic of a paint shop top finish skid bottom grinding device according to an embodiment of the present invention;

fig. 2 shows a schematic side view of a paint shop top coat skid bottom grinding device according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a wire brush wheel according to an embodiment of the present invention.

Detailed Description

The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The finishing paint skid bottom grinding device for the coating workshop comprises a steel wire brush roller, wherein the steel wire brush roller is arranged at a joint position close to two adjacent roller beds and is opposite to the rotating direction of a roller 201 on the roller bed 200. In the process of conveying the skid 100 on the roller machine, when the skid passes through the steel wire brush roll, the steel wire brush roll rotates to polish the bottom surface of the skid.

As shown in fig. 1 and 2, the wire brush roller comprises a roller shaft 2, a bearing 3 and a wire brush wheel 1, wherein two ends of the roller shaft 2 are respectively connected with the wire brush wheel 1, and the roller shaft 2 is rotatably connected to the roller machine 200 through the bearing 3. The driving motor 4 is arranged at the middle joint of two adjacent roller beds, and the driving motor 4 and the roller shaft 2 are driven by a belt 5. Illustratively, the roller 201 of the roller bed 200 rotates counterclockwise to drive the loaded skid to be conveyed leftwards, the driving motor 4 drives the steel wire brush wheel 1 to rotate clockwise, and when the skid 100 passes through, the metal part at the bottom of the skid is polished to achieve the function of cleaning residues at the bottom of the skid. Tests prove that the bottom of the automatic cleaning skid is better when the steel wire brush wheel 1 rotates reversely. The steel wire brush wheel is durable and practical, and the cleaning effect is ensured.

The grinding device further comprises a frequency converter (not shown in the figure) which is connected to the drive motor 4. In one example, the frequency converter can be connected to a corresponding PLC function group to realize the program linkage control operation.

As shown in fig. 2, the wire brush wheel 1 includes a drum 12 and a wire brush layer 11, and the wire brush layer 11 is fixed to the outer periphery of the drum 12. The roller shaft 2 is detachably and fixedly connected with the roller 12.

The installation requirements of the finish paint skid bottom polishing device in the coating workshop are as follows:

1. after the roller of the steel wire brush wheel 1 is installed, the vertical error between the axis and the longitudinal center line of the rolling machine is less than +/-1 mm. The errors of the end faces of all the rollers 201 of the roller bed 200 in the same plane are less than +/-0.75 mm.

2. After all the rollers of the steel wire brush wheel 1 are installed, the height difference of the roller treads on the same horizontal plane is less than +/-0.5 mm. The error between the end surface of the driving pulley 41 connected with the driving motor 4 and the end surface of the driven pulley 21 on the roller shaft 2 is less than +/-0.75 mm in the same plane.

3. The belt 5 (toothed belt) is tensioned and adjusted to a slack-free state.

4. The roll bed assembly front bearing speed reducer and other parts are filled with lubricant.

5. And (4) carrying out zinc and bluing treatment on the machined part.

6. And during field installation, the roller bed is supported and welded on the platform after the horizontal adjustment of the roller bed is adjusted.

7. Before leaving factory, the roller bed should be subjected to a forward and reverse no-load test for 30 minutes, all running parts normally run, and a meshing stable driving motor bearing does not have overheating or abnormal noise so as to leave factory.

8. Guide wheel assemblies should be provided at the transfer inlets of different forms of sports equipment.

Along with the increase of the number of running circles of the skid, bottom residues can be gradually accumulated, and the quality defect of dirty spots of a finish paint vehicle body can be increased after the bottom residues enter a spraying room. Through increasing 1 polishes of steel wire brush wheel, it is showing than traditional rag cleaning performance, and the maintenance frequency is low, and is with low costs. The effect of automatically cleaning the bottom of the skid is better by reverse relative movement.

The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative, not limiting. The utility model discloses in all can change to some extent structure and connected mode etc. of each part all be in the utility model discloses equal transform and the improvement of going on technical scheme's the basis all should not get rid of the utility model discloses an outside the protection scope.

Claims

1. A finishing skid bottom polishing device for a coating workshop is characterized by comprising a steel wire brush roller, a steel wire brush roller and a polishing device, wherein the steel wire brush roller is arranged at a position close to the joint of two adjacent roller beds and opposite to the rotating direction of a roller on the roller beds;

and in the process of conveying the skid on the roller machine, when the skid passes through the steel wire brush roll, the steel wire brush roll rotates to polish the bottom surface of the skid.

2. The paint shop finish skid bottom grinding device according to claim 1, wherein the steel wire brush roller comprises a roller shaft, a bearing and steel wire brush wheels, the two ends of the roller shaft are respectively connected with one steel wire brush wheel, and the roller shaft is rotatably connected to the roller bed through the bearing.

3. The paint shop top-coat skid bottom grinding device according to claim 2, further comprising a driving motor, wherein the driving motor is installed at the joint between two adjacent roller beds, and the driving motor and the roller shafts are driven by a belt.

4. The paint shop top ski bottom grinding device according to claim 3, further comprising a frequency converter connected to the driving motor.

5. The paint shop finish skid bottom grinding device according to claim 4, wherein the error between the end surface of the driving pulley connected with the driving motor and the end surface of the driven pulley on the roller shaft is < ± 0.75mm in the same plane.

6. The paint shop top finish ski bottom grinding device according to claim 2, wherein the vertical error between the axis of the wire brush wheel and the longitudinal center line of the roller bed is < ± 1mm.

7. The paint shop top finish ski bottom grinding device according to claim 2, wherein the height difference of the top ends of all the steel wire brush wheels on the same horizontal plane is < ± 0.5mm.