CN217473905U

CN217473905U - Device for spraying inner wall of tubular workpiece

Info

Publication number: CN217473905U
Application number: CN202220191041.3U
Authority: CN
Inventors: 肖志兵; 蔡建全
Original assignee: Jinjiang Nansin New Material Technology Co ltd
Current assignee: Jinjiang Nansin New Material Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-23
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to a device for spraying tubulose work piece inner wall, the spraying of its mainly used tubulose work piece, including base, at least one rotatably locate first roating seat on the base, the rotatory driving motor of the first roating seat of drive transmission, locate the spraying case of base top liftable, the elevating system that drive transmission spraying case goes up and down, at least one connect in the spraying pole of spraying case, a plurality of nozzle of locating on the spraying pole, connect in the pressure seat of spraying case, at least one rotatably locate the second roating seat on pressing the seat. The utility model relates to a spraying device field, during the spraying, the work piece centre gripping is rotatory between first roating seat and second roating seat, and other spraying device or spraying machine people carry out the spraying for the work piece outer wall, and simultaneously, the spraying case carries out the spraying for the inner wall of work piece through the nozzle, and the inside and outside spraying simultaneously has improved the efficiency of spraying, has solved spraying device or spraying machine and has been difficult to carry out the technical problem of spraying to tubulose work piece inner wall.

Description

Device for spraying inner wall of tubular workpiece

Technical Field

The utility model relates to a spraying device field especially relates to a device for spraying tubulose work piece inner wall.

Background

The existing tubular workpieces are usually sprayed by a spraying robot or a spraying device, only the outer surfaces of the workpieces are sprayed, and with the technological progress, some tubular workpieces need to be sprayed on the inner surfaces to protect the inner walls of the workpieces and improve the quality of the workpieces, so that the service lives of the workpieces are prolonged.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems, the present invention provides a device for spraying the inner wall of a tubular workpiece. The spraying device solves the technical problem that a spraying device or a spraying machine is difficult to spray the inner wall of the tubular workpiece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for spraying tubulose work piece inner wall, its mainly used tubulose work piece's spraying, includes the base, at least one rotatably locates the first roating seat on the base, the rotatory driving motor of the first roating seat of drive transmission, locate the spraying case of base top with liftable, the elevating system that drive transmission spraying case goes up and down, at least one connect in the spraying pole of spraying case, a plurality of spray nozzles of locating on the spraying pole, connect in the pressure seat of spraying case, at least one rotatably locates the second roating seat of pressing on the seat, press the seat to be located spraying case below, first roating seat with the setting corresponds from top to bottom of second roating seat, the spraying pole runs through the middle part of second roating seat, the spraying pole can extend to the inside of work piece.

Further:

at least one pressing part is arranged below the second rotating seat, and the second rotating seat is connected with the pressing part through at least two connecting rods.

The splenium includes the layering of annular clamping ring, a plurality of V-arrangement of locating the clamping ring bottom, the layering opening is down, the layering can support and lean on in the work piece top.

The structure of the first rotating base is the same as that of the second rotating base.

The length of the connecting rod is not less than 5 cm.

The cooling mechanism comprises a cooling box, at least one telescopic pipe connected with the cooling box, a spray head connected with the telescopic pipe and a telescopic mechanism driving the spray head to move, the spray head can extend to the upper part of the workpiece, and a spray nozzle of the spray head is vertically downward.

The telescopic mechanism comprises a telescopic frame and a telescopic cylinder for driving the transmission telescopic frame to move, and the spray head is arranged on the telescopic frame.

By adopting the technical scheme, the beneficial effects of the utility model are that:

when in spraying, the workpiece is clamped between the first rotating seat and the second rotating seat to rotate, other spraying devices or spraying robots are used for spraying the outer wall of the workpiece, meanwhile, the spraying box is used for spraying the inner wall of the workpiece through the nozzle, and spraying is carried out inside and outside simultaneously, so that the spraying efficiency is improved, and the spraying device is simple and practical; furthermore, the structure of the pressing part of the second rotating seat forms a heat dissipation space around the two connecting rods, and the first rotating seat and the second rotating seat have the same structure, so that the top and the bottom of the workpiece have larger heat dissipation spaces, and the workpiece is prevented from being deformed or damaged due to overheating inside the workpiece; furthermore, the length of the connecting rod is not less than 5 cm, and the heat dissipation effect inside the workpiece is good; furthermore, the cooling mechanism can cool the interior of the sprayed workpiece, the cooled workpiece is taken out conveniently, and the spraying efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of another state structure of the present invention;

FIG. 3 is a schematic structural view of a second rotary base;

FIG. 4 is a schematic structural view of the cooling mechanism of FIG. 1;

FIG. 5 is a side view of the cooling air mechanism and base;

fig. 6 is another state structure diagram of fig. 5.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 3, the present embodiment provides a device for spraying an inner wall of a tubular workpiece, which is mainly used for spraying a tubular workpiece 6, and includes a base 1, three first rotating seats 2 rotatably disposed on the base 1, a driving motor 3 for driving the first rotating seats 2 to rotate, a spraying box 4 disposed above the base 1 in a liftable manner, a lifting mechanism 40 for driving the spraying box 4 to lift, three spraying rods 41 connected to the spraying box 4, a plurality of nozzles 42 disposed on the spraying rods 41, a pressing seat 43 connected to the spraying box 4, and three second rotating seats 44 rotatably disposed on the pressing seat 43, wherein the pressing seat 43 is disposed below the spraying box 4, the first rotating seats 2 and the second rotating seats 44 are disposed in a vertically corresponding manner, the spraying rods 41 penetrate through the middle portion of the second rotating seats 44, and the spraying rods 41 can extend into the workpiece 6. Three pressing parts 45 are arranged below the second rotating seat 44, the second rotating seat 44 is connected with the pressing parts 45 through two connecting rods 46, each pressing part 45 comprises an annular pressing ring 451 and a plurality of V-shaped pressing strips 452 arranged at the bottom of the pressing ring 451, the openings of the pressing strips 452 are downward, and the pressing strips 452 can abut against the top of the workpiece 6. The structure of the first rotary base 2 is the same as that of the second rotary base 44.

In fig. 1 and 2, the workpiece 6 is provided on the first rotating base 2 on the left, and the workpiece 6 is not provided on the first rotating bases 2 on the middle and right.

Referring to fig. 4 to fig. 6, the present invention can further provide a cooling mechanism 5, the cooling mechanism 5 includes a cooling box 51, three telescopic pipes 52 connected to the cooling box 51, a spray head 53 connected to the telescopic pipes 52, and a telescopic mechanism 54 driving the transmission spray head 53 to move, the spray head 53 can extend to the upper side of the workpiece 6, and the spray nozzle of the spray head 53 is vertically downward.

The length of the connecting rod 46 is usually not less than 5 cm, and may also be less than 5 cm, but the heat dissipation effect is poor, and is set according to the situation.

The lifting mechanism 40 may adopt a structure of a guide rod, a guide block, and a lifting cylinder, or may adopt other structures, which are well known and will not be described herein.

The telescopic mechanism 54 includes a telescopic frame and a telescopic cylinder for driving the telescopic frame to move, the nozzle 53 is disposed on the telescopic frame, and the telescopic mechanism 54 may be of other structures, which are well known and will not be described herein.

The telescoping mechanism 54 may have other structures, and is a well-known structure, which will not be described herein.

The number of the connecting rods 46 can be three, four or even more, according to the situation.

The number of the first rotating base 2, the second rotating base 44 and the pressing portion 45 may be one, two, three or even more, and is set according to the situation.

The utility model discloses also can not set up cooling body 5, specifically set up according to the condition.

The utility model discloses the great tubulose work piece 6 of mainly used spraying internal diameter also can be used to less tubulose work piece 6, but nozzle 42 and spraying pole 41 structure need be less, specifically sets up as the condition.

The utility model discloses an operating mode is:

during spraying, work piece 6 is placed on first roating seat 2, elevating system 40 drives second roating seat 44 and descends, 6 centre gripping of work piece is fixed in between first roating seat 2 and the second roating seat 44 rotatory, spraying device or spraying robot carry out the spraying for 6 outer walls of work piece, and simultaneously, spraying case 4 carries out the spraying for the inner wall of work piece 6 through nozzle 42, inside and outside spraying simultaneously, the efficiency of spraying has been improved, in the spraying process, 6 tops of work piece and bottom all have great heat dissipation space, prevent the inside overheated deformation or the damage that leads to work piece 6 of work piece 6, after the spraying finishes, telescopic machanism 54 removes shower nozzle 53 to the top of work piece 6, open cooling box 51, shower nozzle 53 is the inside cooling of work piece 6, conveniently take out work piece 6 after the cooling, improve spraying efficiency, and is simple and practical.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A device for spraying the inner wall of a tubular workpiece is mainly used for spraying the tubular workpiece, and is characterized in that: including base, at least one first roating seat of rotationally locating on the base, the rotatory driving motor of the first roating seat of drive transmission, locate the spraying case of base top, the elevating system of drive transmission spraying case lift, at least one connect in the spraying pole of spraying case, a plurality of spray nozzles of locating on the spraying pole, connect in the seat of pressing of spraying case, at least one rotatably locate the second roating seat of pressing on the seat, press the seat to be located spraying case below, first roating seat with the second roating seat corresponds the setting from top to bottom, the spraying pole runs through the middle part of second roating seat, the spraying pole extendible is to the inside of work piece.

2. An apparatus for coating the inner wall of a tubular workpiece according to claim 1, wherein: at least one pressing part is arranged below the second rotating seat, and the second rotating seat is connected with the pressing part through at least two connecting rods.

3. An apparatus for coating the inner wall of a tubular workpiece according to claim 2, wherein: the splenium includes the layering of annular clamping ring, a plurality of V-arrangement of locating the clamping ring bottom, the layering opening is down, the layering can support and lean on in the work piece top.

4. A device for coating the inner wall of a tubular workpiece according to claim 3, characterized in that: the structure of the first rotating base is the same as that of the second rotating base.

5. An apparatus for coating the inner wall of a tubular workpiece according to claim 2, wherein: the length of the connecting rod is not less than 5 cm.

6. An apparatus for coating the inner wall of a tubular workpiece according to claim 1, wherein: the cooling mechanism comprises a cooling box, at least one telescopic pipe connected with the cooling box, a spray head connected with the telescopic pipe and a telescopic mechanism driving the spray head to move, the spray head can extend to the upper part of the workpiece, and a spray nozzle of the spray head is vertically downward.

7. An apparatus for coating the inner wall of a tubular workpiece according to claim 6, wherein: the telescopic mechanism comprises a telescopic frame and a telescopic cylinder for driving the transmission telescopic frame to move, and the spray head is arranged on the telescopic frame.