CN214869826U

CN214869826U - Automatic sand blasting mechanism capable of rotating at low speed

Info

Publication number: CN214869826U
Application number: CN202121229171.3U
Authority: CN
Inventors: 胡健; 谈全林; 董雪林
Original assignee: Suzhou Tongda Escalator Parts Factory
Current assignee: Suzhou Tongda Escalator Parts Factory
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-26
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a rotatory automatic sandblast mechanism at a slow speed, including switch door, sand pipe, box, support, spray tube, shower nozzle and slewing mechanism, the utility model discloses a set up slewing mechanism in the box inboard, through slow motor start and drive the initiative commentaries on classics board and rotate, and the initiative commentaries on classics board rotates the in-process work piece that drives between two sheets of rubber and rotates for the shower nozzle carries out even sand blasting treatment at the in-process of sandblast downwards to the surface of work piece, has reached more comprehensive and automatic carries out sand blasting treatment to the work piece surface, has reduced the beneficial effect of work load.

Description

Automatic sand blasting mechanism capable of rotating at low speed

Technical Field

The utility model particularly relates to a rotatory automatic sandblast mechanism of low speed relates to the relevant field of sandblast mechanism.

Background

The sand blasting is to form high-speed jet beams by using compressed air as power, and to spray high-speed jet materials (such as copper ore sand, quartz sand, iron sand, sea sand, carborundum and the like) to the surface of a workpiece to be treated, after the surface of the workpiece is subjected to sand blasting, the surface of the workpiece obtains certain cleanliness and uniform roughness due to the impact and point cutting action of abrasive materials on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, and the adhesive force and the flatness of the adhered surface of the workpiece are improved.

When the sandblast mechanism sandblasts the workpiece, because partial workpiece is larger, and the angle of the nozzle of the sandblast mechanism is fixed, the workpiece is difficult to be subjected to sandblasting comprehensively, or the workpiece is manually rotated after one surface of the workpiece is sandblasted, so that the other surface of the workpiece is sandblasted, and the workload is greatly increased.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model discloses herein provides a rotatory automatic sandblast mechanism at a slow speed.

The utility model is realized by constructing a slow-speed rotating automatic sand blasting mechanism, which comprises a switch door and a sand pipe, wherein the switch door is hinged at the right end of the inner side of a box body, the rotating mechanism is arranged at the inner side of the box body, the rotating mechanism comprises a slow-speed motor, a driving rotating plate, a driven rotating plate, a supporting plate, an installation shell, a transmission frame, a transmission mechanism, a connecting column and a rubber sheet, the slow-speed motor is arranged at the middle lower part of the left end surface of the box body, an output shaft of the right end surface of the slow-speed motor passes through the left end surface of the box body and is connected with the middle part of the left end surface of the driving rotating plate, the driven rotating plate is rotatably arranged at the top of the left end surface of the supporting plate, the driven rotating plate is positioned at the right side of the driving rotating plate, the installation shell is arranged at the bottom of the supporting plate and is locked at the bottom end surface of the inner side of the box body, the transmission frame is slidably arranged at the bottom surface of the inner side of the installation shell, and the transmission frame is provided with the transmission mechanism, the connecting column is fastened at the right end of the top of the transmission frame, penetrates through the top end face of the inner side of the mounting shell and then is connected to the bottom end face of the supporting plate, and the rubber sheet is pasted on the left and right opposite faces of the driving rotating plate and the driven rotating plate.

Preferably, the sand pipe penetrates through the top of the outer side of the box body and then is connected to the middle of the top end face of the inner side of the spray pipe, the box body is installed on the inner side of the support, the spray pipe is arranged at the top of the inner side of the box body, and the spray head is installed at the bottom of the spray pipe.

Preferably, drive mechanism includes driving motor, disc, disk, well hollow plate and driving plate, driving motor installs in the inboard bottom left end of installation shell, and driving motor top output shaft connects in the disc inner circle, the disk sets up in disc top terminal surface border department, and the disk activity stretches into in well hollow plate inboard, well hollow plate rotates and installs in the inboard bottom face of installation shell, both ends rotate with well hollow plate outside right-hand member and driving frame inboard bottom left end respectively about the driving plate outside and are connected.

Preferably, the driving rotating plate and the driven rotating plate are the same in size, and the side surfaces of the driving rotating plate and the driven rotating plate are flush.

Preferably, the right end of the outer side of the transmission frame is of a T-shaped structure, and the front side and the rear side of the right end of the top of the transmission frame are symmetrically provided with two connecting columns.

Preferably, the right end of the top end face of the mounting shell is provided with a strip-shaped hole corresponding to the connecting column, and the length of the inner side of the strip-shaped hole is larger than the outer diameter of the connecting column.

Preferably, the driving rotating plate and the driven rotating plate are both circular plate-shaped, and the left and right opposite surfaces of the driving rotating plate and the driven rotating plate cover the bottom of the spray head.

Preferably, the end face of the outer side of the rubber sheet is provided with convex bodies, and the convex bodies are distributed on the outer surface of the rubber sheet in an array manner.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a rotatory automatic sandblast mechanism at a slow speed here, compare with equipment of the same type, have following improvement:

a rotatory automatic sand blasting mechanism of slow speed, it is inboard in the box through having set up slewing mechanism, through the motor start-up of slow speed and drive the initiative commentaries on classics board and rotate, and the initiative commentaries on classics board rotates the work piece between the in-process drive two sheets rubber of rotation for the shower nozzle carries out even sand blasting at the in-process of sandblast downwards to the surface of work piece and handles, has reached more comprehensive and automatic carries out sand blasting to the work piece surface, has reduced the beneficial effect of work load.

A rotatory automatic sandblast mechanism at a slow speed, it is unanimous with driven commentaries on classics board size through initiatively changeing the board, and initiatively change the board and flush with driven commentaries on classics board side surface mutually, be convenient for initiatively change the board and rotate with the stable work piece that drives of driven commentaries on classics board.

Drawings

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

FIG. 2 is a schematic view of the front sectional structure of the case of the present invention;

fig. 3 is a schematic front sectional view of the rotating mechanism of the present invention;

fig. 4 is a schematic top sectional view of the mounting housing of the present invention;

FIG. 5 is a schematic view of the connection structure of the connection column of the present invention;

fig. 6 is an enlarged schematic view of a structure in fig. 4 according to the present invention.

Wherein: the device comprises a switch door-1, a sand pipe-2, a box body-3, a bracket-4, a spray pipe-5, a spray head-6, a rotating mechanism-7, a slow motor-71, a driving rotating plate-72, a driven rotating plate-73, a supporting plate-74, an installation shell-75, a transmission frame-76, a transmission mechanism-77, a connecting column-78, a rubber sheet-79, a driving motor-771, a disc-772, a round block-773, a hollow plate-774 and a transmission plate-775.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a rotatory automatic sandblast mechanism at a slow speed through improving here, including switch door 1 and sand pipe 2, switch door 1 articulates in 3 inboard right-hand members of box, and sand pipe 2 links up in the middle part of 5 inboard top end faces of spray tube after passing 3 outside tops of box, and box 3 is installed in 4 inboards of support, and spray tube 5 sets up in 3 inboard tops of box, and spray tube 5 bottom installs shower nozzle 6.

Referring to fig. 3 to 5, the present invention provides a slow-speed rotating automatic sand blasting mechanism through improvement, a rotating mechanism 7 is disposed inside a box 3, the rotating mechanism 7 includes a slow-speed motor 71, a driving rotating plate 72, a driven rotating plate 73, a support plate 74, a mounting shell 75, a transmission frame 76, a transmission mechanism 77, a connection post 78 and a rubber sheet 79, the slow-speed motor 71 is mounted at the middle lower portion of the left end surface of the box 3, an output shaft at the right end surface of the slow-speed motor 71 passes through the left end surface of the box 3 and then is connected to the middle portion of the left end surface of the driving rotating plate 72, the driven rotating plate 73 is rotatably mounted at the top of the left end surface of the support plate 74, the driven rotating plate 73 is located at the right side of the driving rotating plate 72, the driving rotating plate 72 is in a same size as the driven rotating plate 73, side surfaces of the driving rotating plate 72 and the driven rotating plate 73 are flush with each other, the driving rotating plate 72 and the driven rotating plate 73 are stably driving the workpiece to rotate, both the driving rotating plate 72 and the driven rotating plate 73 are circular plate 73, the driving rotating plate 72 and the driven rotating plate 73 are oppositely covered at the bottom of the spray head 6 from left to right, so that the driving rotating plate 72 and the driven rotating plate 73 rotate more stably, the bottom of the support plate 74 is provided with an installation shell 75, the installation shell 75 is fixedly locked at the bottom end surface of the inner side of the box body 3, the right end of the top end surface of the installation shell 75 is provided with a strip-shaped hole corresponding to the connecting column 78, the length of the inner side of the strip-shaped hole is larger than the outer diameter of the connecting column 78, so that the connecting column 78 can horizontally move on the inner side of the strip-shaped hole, the transmission frame 76 is slidably installed at the bottom end surface of the inner side of the installation shell 75, the left side of the transmission frame 76 is provided with a transmission mechanism 77, the right end of the outer side of the transmission frame 76 is of a T-shaped structure, the front and back sides of the right end of the top of the transmission frame 76 are symmetrically provided with two connecting columns 78, so that the connecting column 78 stably drives the support plate 74 to horizontally move, the connecting column 78 is fastened at the right end of the top of the transmission frame 76, and the connecting column 78 passes through the top end surface of the inner side of the installation shell 75 and is connected with the bottom end surface of the support plate 74, the rubber sheet 79 is pasted on the left and right opposite faces of the driving rotating plate 72 and the driven rotating plate 73, the outer side end face of the rubber sheet 79 is provided with convex bodies, and the convex bodies are distributed on the outer surface of the rubber sheet 79 in an array mode to prevent the workpiece between the two rubber sheets 79 from sliding.

Please refer to fig. 6, the utility model provides a rotatory automatic sand blasting mechanism of slow speed here through the improvement, drive mechanism 77 includes driving motor 771, disc 772, circle 773, well hollow plate 774 and driving plate 775, driving motor 771 is installed in the 75 inboard bottom left ends of installation shell, and driving motor 771 top output shaft is connected in disc 772 inner circle, circle 773 sets up in disc 772 top end border department, and circle 773 activity stretches into in well hollow plate 774 inboard, well hollow plate 774 rotates and installs in the 75 inboard bottom end of installation shell, both ends rotate with well hollow plate 774 outside right-hand member and driving frame 76 inboard bottom left end respectively about the driving plate 775 outside and are connected, be convenient for drive driving frame 76 and carry out the horizontal migration.

The utility model provides a slow-speed rotating automatic sand blasting mechanism through improvement, and the working principle is as follows;

firstly, connecting a sand pipe 2 to external sand production equipment, and connecting electrical equipment on the device to an external controller;

secondly, the switch door 1 is opened to place the workpiece between the two rubber sheets 79, the left end face of the workpiece is stably attached to the right end face of the left rubber sheet 79, the driving motor 771 is started simultaneously, the driving motor 771 drives the disc 772 to rotate, the disc 772 drives the round block 773 and the hollow plate 774 to rotate, the vacuum plate 774 is matched with the driving plate 775 in the rotating process to drive the driving frame 76 to move horizontally, the driving frame 76 drives the connecting column 78 to move horizontally leftwards, and therefore the connecting column 78 drives the supporting plate 74 and the driven rotating plate 73 to move horizontally leftwards, and when the driven rotating plate 73 drives the right rubber sheet 79 to be tightly attached to the right end face of the workpiece, the workpiece is clamped and fixed;

thirdly, the switch door 1 can be closed, sand blasting is conducted into the sand pipe 2 through external sand discharging equipment, sand enters the spray pipe 5 through the sand pipe 2, finally the sand is downwards sprayed on the top end face of a workpiece through the spray head 6, then the slow motor 71 is started, the slow motor 71 is started to drive the driving rotating plate 72 to rotate, the driving rotating plate 72 drives the workpiece between the two rubber sheets 79 to rotate in the rotating process, and the spray head 6 conducts uniform sand blasting on the outer surface of the workpiece in the downward sand blasting process.

The utility model discloses an improve and provide a rotatory automatic sandblast mechanism of slow speed, start and drive through slow motor 71 and initiatively change board 72 and rotate, and initiatively change board 72 and rotate the work piece that the in-process drove between two sheets of rubber 79 rotating, make shower nozzle 6 carry out even sandblast treatment to the surface of work piece at the in-process of downward sandblast, reached more comprehensive and automatic carry out sandblast treatment to the work piece surface, the beneficial effect of work load has been reduced, change board 72 and driven commentaries on classics board 73 size unanimity through initiatively, and initiatively change board 72 and driven commentaries on classics board 73 side surface flush mutually, be convenient for initiatively change board 72 and driven commentaries on classics board 73 stable drive work piece rotation.

Claims

1. The slow-speed rotating automatic sand blasting mechanism comprises a switch door (1) and a sand pipe (2), wherein the switch door (1) is hinged to the right end of the inner side of a box body (3);

the method is characterized in that: the automatic transmission device is characterized by further comprising a rotating mechanism (7), the rotating mechanism (7) is arranged on the inner side of the box body (3), the rotating mechanism (7) comprises a slow motor (71), a driving rotating plate (72), a driven rotating plate (73), a supporting plate (74), an installation shell (75), a transmission frame (76), a transmission mechanism (77), a connecting column (78) and a rubber sheet (79), the slow motor (71) is installed on the middle lower portion of the left end face of the box body (3), a right end face output shaft of the slow motor (71) penetrates through the left end face of the box body (3) and then is connected to the middle portion of the left end face of the driving rotating plate (72), the driven rotating plate (73) is rotatably installed on the top portion of the left end face of the supporting plate (74), the driven rotating plate (73) is located on the right side of the driving rotating plate (72), an installation shell (75) is arranged at the bottom of the supporting plate (74), and the installation shell (75) is fixedly locked on the inner side bottom end face of the box body (3), the transmission frame (76) is slidably mounted on the bottom end face of the inner side of the mounting shell (75), a transmission mechanism (77) is arranged on the left side of the transmission frame (76), the connecting column (78) is fastened at the right end of the top of the transmission frame (76), the connecting column (78) penetrates through the top end face of the inner side of the mounting shell (75) and then is connected to the bottom end face of the supporting plate (74), and the rubber sheet (79) is pasted on the left and right opposite faces of the driving rotating plate (72) and the driven rotating plate (73).

2. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: the sand pipe (2) penetrates through the top of the outer side of the box body (3) and then is connected to the middle of the top end face of the inner side of the spray pipe (5), the box body (3) is installed on the inner side of the support (4), the spray pipe (5) is arranged on the top of the inner side of the box body (3), and the bottom of the spray pipe (5) is provided with the spray head (6).

3. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: drive mechanism (77) include driving motor (771), disc (772), circle piece (773), well hollow plate (774) and driving plate (775), driving motor (771) is installed in installation shell (75) inboard bottom left end, and driving motor (771) top output shaft is connected in disc (772) inner circle, circle piece (773) set up in disc (772) top end face border department, and circle piece (773) activity stretches into in well hollow plate (774) inboard, well hollow plate (774) rotate and install in installation shell (75) inboard bottom end face, both ends rotate with well hollow plate (774) outside right-hand member and driving frame (76) inboard bottom left end respectively about driving plate (775) outside and are connected.

4. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: the sizes of the driving rotating plate (72) and the driven rotating plate (73) are consistent, and the side surfaces of the driving rotating plate (72) and the driven rotating plate (73) are flush.

5. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: the right end of the outer side of the transmission frame (76) is of a T-shaped structure, and two connecting columns (78) are symmetrically arranged on the front side and the rear side of the right end of the top of the transmission frame (76).

6. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: a strip-shaped hole corresponding to the connecting column (78) is formed in the right end of the top end face of the mounting shell (75), and the length of the inner side of the strip-shaped hole is larger than the outer diameter of the connecting column (78).

7. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: the driving rotating plate (72) and the driven rotating plate (73) are both circular plate-shaped, and the left and right opposite surfaces of the driving rotating plate (72) and the driven rotating plate (73) cover the bottom of the spray head (6).

8. The slow-speed rotary automatic sand blasting mechanism according to claim 1, characterized in that: the outer side end face of the rubber sheet (79) is provided with convex bodies, and the convex bodies are distributed on the outer surface of the rubber sheet (79) in an array mode.