CN216540019U

CN216540019U - Piano iron plate production is with clean room of dust removal application device

Info

Publication number: CN216540019U
Application number: CN202122892318.3U
Authority: CN
Inventors: 周权; 曹奋飞; 郑宗山
Original assignee: Dangyang Jincheng Machinery Manufacturing Co ltd
Current assignee: Dangyang Jincheng Machinery Manufacturing Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-17
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a dust removing chamber of a dust removing and coating device for producing a piano iron plate, which comprises a shell with a cavity structure, wherein a dust removing mechanism is arranged in the shell, the dust removing mechanism comprises a brush rod attached to the inner wall of the shell and a driving assembly for driving the brush rod to move along the inner wall of the shell, and when the dust removing chamber is used, the driving assembly drives the brush rod to move to brush off powder adhered to the inner wall of the shell. The dust removal mechanism is arranged in the dust removal chamber and is mainly used for brushing off the powder adhered to the inner wall of the shell, so that the powder can fall to the ground conveniently or can be led out from the air guide pipe conveniently, and the problem that the powder is adhered to the inner wall of the dust removal chamber for a long time and is oxidized and deteriorated to influence the recovery treatment of the powder is avoided.

Description

Piano iron plate production is with clean room of dust removal application device

Technical Field

The utility model relates to the technical field of piano iron plate production, in particular to a dust chamber of a dust removal coating device for piano iron plate production.

Background

Iron plates are important components of pianos, are cast from cast iron, and are the only large metal parts of piano parts which need to be protected by a paint film.

The piano iron plate is sprayed by adopting a dust removal coating device, and the device mainly comprises a dust removal chamber, a spraying mechanism and a powder recovery mechanism, wherein the spraying mechanism and the powder recovery mechanism are arranged in the dust removal chamber; the spraying mechanism mainly comprises a powder barrel and a powder spraying gun communicated with the powder barrel through a powder pipe, the powder spraying gun is provided with an electrostatic device for providing electrostatic voltage for the powder spraying gun, and the powder pipe feeds materials through an air compressor; the powder recovery mechanism comprises an air guide pipe communicated with the dust chamber and a filter cloth bag communicated with the air guide pipe, and an induced draft fan is arranged in the air guide pipe.

During the use, hang the piano iron plate and establish on the supporter or the suspension hook of clean room, then start electrostatic devices and air compressor machine simultaneous working, with spraying powder spraying on piano iron plate, realize the electrostatic spraying operation to piano iron plate, the powder that the spraying process dropped or scattered scatters at the clean room and derives to filtering the sack through the guide duct and recycle after the recovery processing.

Above-mentioned operation, the powder is scattered all around in the clean room, and the dust of bottom is than better handling in the clean room, but bonds the inconvenient processing of powder at the clean room inner wall, bonds still easily rotten in the clean room for a long time, and the powder after rotting drops to clean room ground after and derives along with the guide duct and pollutes the powder that does not go bad easily, influences the recovery processing effect of powder.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a dust chamber of a dust removal coating device for piano iron plate production, which solves the problem that powder is bonded on the inner wall of the dust chamber and is inconvenient to process in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a dust chamber of a dust removal coating device for producing piano iron plates comprises a shell with a cavity structure, wherein a dust removal mechanism is arranged in the shell,

the dust removing mechanism comprises a brush rod attached to the inner wall of the shell and a driving component for driving the brush rod to move along the inner wall of the shell,

when the powder brushing device is used, the driving assembly drives the brush rod to move so as to brush away powder adhered to the inner wall of the shell.

Compared with the prior art, the utility model has the following beneficial effects: the dust removal mechanism is arranged in the dust removal chamber and is mainly used for brushing off the powder adhered to the inner wall of the shell, so that the powder can fall to the ground conveniently or can be led out from the air guide pipe conveniently, and the problem that the powder is adhered to the inner wall of the dust removal chamber for a long time and is oxidized and deteriorated to influence the recovery treatment of the powder is avoided.

Drawings

FIG. 1 is a schematic structural view in example 1 of the present invention;

FIG. 2 is a schematic structural view in example 2 of the present invention;

fig. 3 is a fitting view of the rotary ring gear, the rotary gear, the second moving bar, the drive shaft, and the first housing in embodiment 1 of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic structural view in example 3 of the present invention;

fig. 6 is a view showing the fitting arrangement of the annular sliding groove, the third moving rod, the driving shaft, and the second housing in embodiment 3 of the present invention;

fig. 7 is an enlarged view of a portion B in fig. 5.

In the figure: 1. a servo motor; 2. a drive shaft; 3. an air guide pipe; 4. a brush layer; 5. a rotating gear; 6. rotating the gear ring; 7. a chute; 8. a transition groove; 9. a rolling wheel; 10. a first housing; 12. a second housing; 40. a first brush bar; 41. a second brush bar; 42. a third brush bar; 50. a first movable bar; 51. a second movable bar; 52. a third travel bar.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The utility model provides a dust removing chamber of a dust removing and coating device for producing a piano iron plate, which comprises a shell with a cavity structure, wherein a dust removing mechanism is arranged in the shell, the dust removing mechanism comprises a brush rod attached to the inner wall of the shell and a driving assembly for driving the brush rod to move along the inner wall of the shell, and when the dust removing chamber is used, the driving assembly drives the brush rod to move to brush off powder adhered to the inner wall of the shell. The dust removal mechanism is arranged in the dust removal chamber and is mainly used for brushing off the powder adhered to the inner wall of the shell, so that the powder can fall to the ground conveniently or can be led out from the air guide pipe 3 conveniently, and the problem that the powder is adhered to the inner wall of the dust removal chamber for a long time and is oxidized and deteriorated to influence the recovery treatment of the powder is avoided.

The structure of the shell can be various, and the brush rod matched with the shell structure can also have various installation forms, the utility model is divided into the following three embodiments by arranging the corresponding brush rod on the shells with different structures, and for the convenience of distinguishing, the shell in the embodiments 1 and 2 is called as a first shell 10; the case in embodiment 3 is referred to as a second case 12; the brush bar and the moving bar in embodiment 1 are referred to as a first brush bar 40 and a first moving bar 50, respectively; the brush bar and the moving bar in embodiment 2 are referred to as a second brush bar 41 and a second moving bar 51, respectively; the brush bar and the moving bar in embodiment 3 are referred to as a third brush bar 42 and a third moving bar 52, respectively.

Example 1

In this embodiment, as shown in fig. 1, the cavity structure of the first casing 10 is a vertically arranged cylindrical structure, and the first brush bar 40 is vertically arranged to fit the inner wall of the circumference of the first casing 10 and moves along the inner wall of the first casing 10. The length of first brush-holder stud 40 can be according to the high setting of on-the-spot installation, can be according to the length of the high definite brush-holder stud of iron plate spraying in-process powder easy adhesion at first casing 10 circumference inner wall, be equipped with on the first brush-holder stud 40 and be used for brushing the brush layer 4 of removing the powder, the material on brush layer 4 can be artificial fiber hair, plastics hair, animal hair etc. the main objective is that the powder of first casing 10 inner wall adhesion is brushed away along the process that first casing 10 inner wall removed to first brush-holder stud 40 of being convenient for. Since the first brush bar 40 moves along the inner wall of the first casing 10 to brush off the powder adhered to the inner wall of the first casing 10 in this embodiment, the brush layer 4 only needs to be disposed on the side of the first brush bar 40 facing the inner wall of the casing.

Because the first casing 10 needs to be subjected to electrostatic spraying operation, the cabinet door is arranged on the first casing 10, so that the iron plate workpiece can be conveniently assembled and disassembled in the first casing 10. Other devices for electrostatic spraying are arranged in the first housing 10, so that the movement process of the first brush bar 40 is limited, and in order to avoid the influence of the first brush bar 40 on the remaining components in the first housing 10, the driving assembly in this embodiment includes a driving shaft 2 rotationally connected with the first housing 10, a servo motor 1 coaxially arranged on the driving shaft 2, and a first moving bar 50 non-coaxially fixed with the driving shaft 2; the driving shaft 2 is vertically arranged along the axis of the first housing 10, and the first movable rod 50 is horizontally arranged and fixed with the driving shaft 2 and the first brush bar 40 respectively.

During the use, through the rotational speed of PWM signal control servo motor 1, turn to, can inject drive shaft 2 reciprocating rotation in fixed angle, drive first brush-holder stud 40 with certain angle along first casing 10 inner wall reciprocating motion, and then avoid first brush-holder stud 40 to the influence of other parts in first casing 10 at the removal in-process.

Example 2

The difference between this embodiment and embodiment 1 is that, in the case where the structures of the housing (first housing 10) and the driving shaft 2 are not changed, in order to increase the brushing effect of the powder adhered to the inner wall of the housing during the movement of the brush rod, this embodiment improves the connection mode of the brush rod and the moving mode of the brush rod.

As shown in fig. 2, 3 and 4, the driving shaft 2 is vertically arranged along the axis of the first housing 10, the second movable rod 51 is horizontally arranged and fixed with the driving shaft 2, and the second brush rod 41 is rotatably connected with the second movable rod 51; the second brush rod 41 is provided with a rotating gear 5 which is coaxially arranged, the inner wall of the first shell 10 is provided with a rotating gear ring 6 which is attached and meshed with the rotating gear 5, and when the brush rod is used, the driving component drives the second brush rod 41 to rotate while moving annularly along the inner wall of the first shell 10. The second brush bar 41 is rotatably connected to the second moving bar 51 through a bearing, the second brush bar 41 is coaxially fixed to the rotary gear 5, and the rotary ring gear 6 is disposed on the circumferential inner wall of the first housing 10.

When the powder brushing device is used, the servo motor 1 drives the driving shaft 2 to rotate in a positive direction and a reverse direction alternately to drive the second moving rod 51 to move, the second moving rod 51 moves to drive the second brush rod 41 to move, the second brush rod 41 rotates under the matching of the rotating gear 5 and the rotating gear ring 6 when moving, and the powder brushing effect of the second brush rod 41 on the inner wall of the first shell 10 is improved.

Since the second brush bar 41 is required to be rotated during the movement in this embodiment, the second brush bar 41 is provided with a plurality of brush layers 4 along the length direction thereof.

Example 3

As shown in fig. 5, 6 and 7, the second casing 12 includes a ring structure formed by connecting a plurality of vertical walls arranged vertically in sequence, and the third brush bar 42 is vertically arranged to fit any vertical wall and moves along the inner wall of the ring structure. The driving shaft 2 is vertically arranged, the third moving rod 52 is a horizontally arranged spring telescopic rod structure, one end of the third moving rod 52 is fixed with the driving shaft 2, the other end of the third moving rod 52 is slidably connected with a plurality of vertical walls, and the third brush rod 42 is fixed with the third moving rod 52 close to the other end of the third moving rod 52. The third moving rod 52 is configured as a telescopic rod, so that the third brush bar 42 fixed on the third moving rod 52 can effectively contact with different vertical walls to brush off powder adhered on the vertical walls.

In order to facilitate the sliding of the third moving rod 52 and the vertical wall, the other end of the third moving rod 52 is provided with a rolling wheel 9, sliding grooves 7 which are in sliding connection with the rolling wheel 9 are arranged at the same height of the plurality of vertical walls, the end parts of any two adjacent sliding grooves 7 are communicated through arc-shaped transition grooves 8, and the plurality of sliding grooves 7 and the plurality of transition grooves 8 are spliced into an annular sliding groove which is attached to the inner wall of the annular structure.

The number of the vertical walls can be 4, 5, 6, 8 and the like, in the embodiment, four vertical walls are provided, each vertical wall is provided with one sliding groove 7, one transition groove 8 is arranged between two adjacent sliding grooves 7, and the four sliding grooves 7 and the four transition grooves 8 form annular sliding grooves. The axis of the drive shaft 2 is located close to or collinear with the centre line of the annular structure of the four vertical wall enclosures.

During the use, servo motor 1 work drives drive shaft 2 and rotates, and drive shaft 2 rotates and drives third movable rod 52 and remove and drive third movable rod 52 and keep away from the rolling wheel 9 that the one end setting of drive shaft 2 slided along annular sliding tray, and third movable rod 52 removes and drives third brush-holder stud 42 and remove and carry out the powder brushing operation to the inner wall of second casing 12.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a piano iron plate production is with dust removal application device's clean room, includes the casing of cavity structure, its characterized in that: a dust removing mechanism is arranged in the shell body,

2. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 1, characterized in that: the drive assembly comprises a drive shaft which is rotatably connected with the shell, a servo motor which is coaxially arranged on the drive shaft and a movable rod which is non-coaxially fixed with the drive shaft, and the movable rod is connected with the brush rod.

3. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 2, characterized in that: the cavity structure of casing is the cylinder structure of vertical setting, the vertical setting of circumference inner wall of brush-holder stud laminating casing and along the removal of casing circumference inner wall.

4. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 3, characterized in that: the driving shaft is arranged along the axis of the cavity structure of the shell, and the movable rod is horizontally arranged and fixed with the driving shaft and the brush rod respectively.

5. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 3, characterized in that: the driving shaft is arranged along the axis of the cavity structure of the shell, the movable rod is horizontally arranged and fixed with the driving shaft, and the brush rod is rotationally connected with the movable rod;

the brush rod is provided with a rotating gear which is coaxially arranged, the inner wall of the shell is provided with a rotating gear ring which is arranged in a fitting manner and is meshed with the rotating gear,

when the brush rod is used, the driving assembly drives the brush rod to circularly move along the inner wall of the shell and rotate.

6. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 2, characterized in that: the casing includes the annular structure that is formed by connecting gradually a plurality of vertical walls of vertical setting, the vertical setting of arbitrary vertical wall of brush-holder stud laminating moves along this annular structure inner wall.

7. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 6, characterized in that: the vertical setting of drive shaft, the carriage release lever is the spring telescopic link structure of level setting, the one end and the drive shaft of carriage release lever are fixed, the carriage release lever other end and a plurality of vertical wall sliding connection, just the brush-holder stud is close to the carriage release lever other end and is fixed with the carriage release lever.

8. The dust removing chamber of the dust removing coating device for the piano iron plate production according to claim 7, characterized in that: the other end of the moving rod is provided with a rolling wheel, sliding grooves which are connected with the rolling wheel in a sliding mode are arranged at the same height of the vertical walls, the end portions of any two adjacent sliding grooves are communicated through arc-shaped transition grooves, and the sliding grooves and the transition grooves are spliced to form annular sliding grooves which are attached to the inner wall of the annular structure.