KR20120119258A

KR20120119258A - Sand blast machine

Info

Publication number: KR20120119258A
Application number: KR1020110037059A
Authority: KR
Inventors: 이연우
Original assignee: 주식회사 프로코텍
Priority date: 2011-04-21
Filing date: 2011-04-21
Publication date: 2012-10-31

Abstract

The present invention relates to a sand blasting apparatus that enables more precise processing of objects of varying thickness.
The configuration includes a frame; A conveyor installed on the frame to transfer a processing object; A main body having an inner accommodation space and a front inlet and a rear outlet for the object, the main body being installed on the conveyor; A shot material storage unit, a compressed air supply unit for spraying the projecting material, and a spray unit including a nozzle unit connected to these to be disposed in the receiving space and spraying the projection material toward the object transferred into the receiving space module; A hopper installed in the lower part of the conveyor such that the projection material injected from the nozzle unit and chips generated in the object are collected therefrom; A dust collecting module for collecting the projecting material connected between the storage unit and the hopper to separate the projecting material and the chip; And a lifting module for vertically moving the nozzle unit. Consists of a unit unit containing,
The elevating module
A support coupled to the upper portion of the main body; A plate disposed on the support and a guide mounted on the plate with an inner slide; A subplate having a corresponding guide fitted to the sliding part of the guide and a spiral portion formed vertically through the center and slidably connected to the lower part of the plate; A rotating shaft having a corresponding spiral portion fastened to the spiral portion of the subplate and rotatably mounted to the plate; A lifting motor for turning the rotating shaft; And a relay member penetrating the upper surface of the main body to connect the nozzle unit and the subplate.
According to this configuration, by providing a lifting module for vertical movement of the nozzle portion, there is an effect that can easily cope with the change in the thickness of the object.

Description

Sand blast device {SAND BLAST MACHINE}

The present invention relates to a sand blasting apparatus that enables more precise processing of objects of varying thickness.

In the technology about the sandblasting device,

Republic of Korea Patent No. 10-0391341 (registered on July 1, 2003, hereinafter referred to as 'prior art') "air-blast machine assembly for glass package" is presented.

The prior art,

"Transfer means installed laterally to allow entry and exit of the laminated glass masked with tape, etc.,

Processing means formed to form grooves in a predetermined area and depth on the thin glass entered by the transfer means;

Dust removal means installed to remove dust by spraying air on the thin glass that passed through the processing means;

Screw transfer means made to concentrate the dust and abrasive generated by the processing of the thin glass in the lower portion of the transfer means to the center,

An automatic abrasive supply means for supplying an abrasive to a signal of a control panel part that recognizes a signal of an abrasive filler detection sensor to the screw transfer means;

Abrasive separating means installed on an upper portion of the processing means to separate dust and abrasives through a first pipe connected to the screw transfer means;

A dust collector connected to the abrasive separating means by a second pipe to collect particulates and dust in the thin glass;

Control panel unit part electrically connected to control the conveying means, processing means, dust removal means, screw conveying means, automatic abrasive supply means, dust collector "

And,

Not only can the grooves formed in the thin glass be processed accurately and precisely, but also the various sizes of the thin glass work and mass production are possible.

The prior art is provided with a nozzle reciprocating device in the processing means to precisely process the thin glass, but also to enable the processing of various sizes,

Since the vertical movement of the nozzle is impossible, there is a problem in that the thickness of the thin glass cannot be easily coped with.

Sandblasting apparatus according to the present invention in order to solve the above problems,

frame;

A conveyor installed on the frame to transfer a processing object;

A main body having an inner accommodation space and a front inlet and a rear outlet for the object, the main body being installed on the conveyor;

A shot material storage unit, a compressed air supply unit for spraying the projecting material, and a spray unit including a nozzle unit connected to these to be disposed in the receiving space and spraying the projection material toward the object transferred into the receiving space module;

A hopper installed in the lower part of the conveyor such that the projection material injected from the nozzle unit and chips generated in the object are collected therefrom;

A dust collecting module for collecting the projecting material connected between the storage unit and the hopper to separate the projecting material and the chip; And

Lift module for vertical movement of the nozzle unit;

Consists of a unit unit containing,

The elevating module

A support coupled to the upper body,

A plate disposed above the support,

A guide having an inner slide and mounted to the plate,

A subplate having a corresponding guide fitted to the sliding part of the guide, a spiral portion formed vertically through the center, and connected to the lower part of the plate so as to be slidable up and down;

A rotating shaft having a corresponding threaded portion fastened to the spiral portion of the subplate and pivotally mounted on the plate;

A lifting motor for turning the rotating shaft, and

A relay member penetrating the upper surface of the main body to connect the nozzle unit and the subplate;

And a control unit.

And further includes a transfer module for the left and right movement of the nozzle unit,

The transfer module

An LM guide for slidably connecting the plate to the support;

Is coupled to the support, the rack (rack) disposed along the left and right longitudinal direction of the body, and

A transfer motor having a pinion engaged with the rack and coupled to the plate

Including,

The main body upper surface is characterized in that the slit for the left and right movement of the relay member is formed.

In addition, the storage unit is characterized in that the heater for drying the projection material is provided.

In addition, the main body or the hopper, or both are provided with an opening door on one side,

The lower side of the opening and closing door is characterized in that the projection material and the chip support is provided.

In addition, it is provided with a plurality of unit units, characterized in that each conveyor is connected to each other to form a line-shaped assembly unit.

Here, the assembly unit further includes an object turning unit interposed between two adjacent unit units,

The turning unit

Sub-conveyor interposed on the conveyor of two adjacent unit units,

A table supporting the object located in the subconveyor,

A cylinder for lifting and lowering the table, and

Swing motor for swing operation of the table

And a control unit.

Sandblasting apparatus according to the present invention,

By providing a lifting module for vertical movement of the nozzle portion, there is an effect that can easily cope with the change in the thickness of the object.

In addition, by providing a heater in the storage unit, there is an effect that can maintain the projection material at the optimum humidity and temperature.

In addition, since a plurality of unit units are connected to form a line-shaped aggregate, when a plurality of division processes are required when processing an object, the plurality of unit units may be continuously performed, thereby further improving productivity.

1 is a three-dimensional configuration diagram of a sand blasting apparatus according to the present invention.
2 is a cross-sectional configuration of FIG.
Figure 3 is an enlarged view of the elevating module and the transfer module in FIG.
4 is a three-dimensional configuration diagram of FIG.
5 is a three-dimensional configuration diagram showing before and after processing of an object using the sand blasting apparatus according to the present invention.
6 is a front configuration diagram showing a state in which the sand blasting apparatus according to the present invention is formed of a plurality of unit units to form one assembly unit.
7 is a cross-sectional view of the swing unit in FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 and 4, the sand blasting apparatus according to the present invention is largely the frame 100, the conveyor 200, the main body 300, the injection module 400, the hopper 500, the dust collecting module 600 and It consists of a unit unit (U) including a lift module (700).

Looking at each configuration of the unit unit (U) below,

The frame 100 is

As shown in Figs. 1 and 2,

It consists of a hexahedron shape to support the conveyor 200.

The conveyor 200

As shown in Figs. 1 and 2,

As installed on the frame 100,

A plurality of rollers 210 interlocked with each other, and

It includes a drive motor 220 for the rotation of the roller to convey the processing object (10).

As shown in FIG. 5A, the object 10 is a glass panel for manufacturing a glass window W mounted on a liquid crystal display such as a mobile phone or a touch screen. As a result, a plurality of masking portions 11 having a shape corresponding to the outer shape of the glass window W are arranged on the surface thereof.

Therefore, the sand blasting apparatus of the present invention can be used to manufacture a plurality of glass windows (W) by cutting the non-masking portion of the glass panel, as shown in (b) of FIG.

The main body 300 is

As shown in Figure 2,

Internal accommodation space 310, and

The front inlet 320 and the rear outlet 330 for the object 10 is installed on the conveyor.

At this time, the main body 300 is made of a shorter length than the conveyor 200 is located in the center of the conveyor 200,

Accordingly, the entry section S1 and the discharge section S2 of the object 10 are formed at the front end and the rear end of the conveyor 200.

The cover 350 may be installed in the entry section S1 and the discharge section S2, respectively.

Each cover 350 includes an upper viewing window 351 (see FIG. 1) and an internal air knife 352.

Here, the air knife 352 receives compressed air from a compressor (not shown) and sprays the compressed air toward the object 10, thereby removing foreign substances on the surface of the object 10.

Air curtains are formed in front of the inlet 320 and the outlet 330 of the main body 300, the projection material to be blown from the receiving space 310 of the main body 300 when the object 10 is processed ( Shot material) is prevented from leaking out through the inlet 320 and the outlet 330.

The injection module 400 is

As the object 10 is processed by spraying projection material onto the surface of the object 10,

As shown in Figure 2,

Projection material storage unit 410,

Compressed air supply unit 420 for spraying the projection material, and

A nozzle disposed in the accommodation space 310, connected to the storage 410 and the compressed air supply 420, to spray the projection material toward the object 10 transferred into the accommodation space 310; It includes a portion 430.

Here, the heater 411 is provided inside the storage unit 410, and the heater 411 maintains the projection material at an appropriate temperature and humidity by drying the projection material inside the storage unit 410.

In addition, the storage unit 410 may be further provided with a see-through window 412 (see Fig. 1) to check the remaining amount of the projection material.

3, the nozzle unit 430 has a projection resupply pipe 431a connected to the storage unit 410 and an air supply pipe 431b connected to the compressed air supply unit 420, respectively. It consists of a plurality of unit nozzles (431),

As shown in FIG. 2, the compressed air supply unit 420 has an air storage tank 421 connected to a compressor (not shown), a valve 422a, and the air storage tank 421 and the respective air. It consists of a plurality of branch pipes 422 connecting the supply pipe (431b),

It is configured to individually control the projection material and the compressed air supplied to each unit nozzle (431).

The hopper 500 is

In order to collect the projection material injected from the nozzle unit 430 and the chips generated in the object 10 by this,

As shown in Figure 2,

It is installed on the lower portion of the conveyor 200 to provide a space in which the projection material and chips that fall between the rollers 210 are collected,

Here, the hopper 500 has its interior divided into a plurality of spaces by the partition wall 510, thereby reducing the scattering of the projection material and chips collected on the floor by the airflow.

In addition, the inner hopper 500 is provided with a sieve 520, wherein the sieve 520 is preferably manufactured to have a mesh (mesh) of the size that can filter out larger particles than the projection material.

And the projection material and the chip passing through the sieve 520 is transferred to the dust collecting module 600 through the outlet 530 formed on the bottom of the hopper 500.

In this case, one or two or more outlets 530 and the strainer 520 may be disposed depending on the length of the hopper 500.

Meanwhile, as shown in FIGS. 1 and 4, one side surface of the main body 300 and the hopper 500 may be provided with an opening / closing door 900 for inspecting and cleaning the interior.

Here, the opening and closing door 900 is detachably coupled by the toggle clamp 910, the lower side thereof is equipped with a support 920 that can hold the projection material and the chip when cleaning the inside.

The dust collecting module 600 is

As shown in Figs. 1 and 2,

As being connected between the storage unit 410 and the hopper 500,

It is to recover the projection material by separating the projection material and the chip.

The dust collecting module 600 includes a cyclone 610 disposed above the storage unit 410 and a duct 620 connecting the outlet 530 of the hopper 500,

The projection material and the chip introduced into the cyclone 610 by the duct 620 are separated from each other by using a centrifugal separation operation to recover the projection material.

And, as shown, when more than one outlet 530 of the hopper 500 is disposed, one end (一端部) of the duct 620 is connected to each outlet 530, the other end ( The back is integrated into one and connected to the cyclone 610.

In addition, a sub-filter 621 (see FIG. 1) may be mounted in the duct 620. The sub sieve 621 is to re-filter the chips that were not filtered out of the sieve 520 mounted on the hopper 500, and the size of the filter to filter the particles larger than the projection material like the sieve 520 It is preferable to manufacture to have a mesh (mesh).

The elevating module 700 is

As for the vertical movement of the nozzle unit 430,

As shown in Figures 3 and 4,

The support 710 is coupled to the upper portion of the main body 300,

Plate 720 disposed on the support 710,

A guide 730 having an inner slide 731 mounted to the plate 720,

A subplate having a corresponding guide 741 fitted to the slide portion 731 of the guide 730 and a spiral portion 742 vertically penetrating in the center thereof and connected to a lower portion of the plate 720 so as to be slidable up and down; 740),

A rotating shaft 750 having a corresponding spiral portion 751 fastened to the spiral portion 742 of the subplate 740 and rotatably mounted to the plate 720;

Lifting motor 760 for the pivoting operation of the rotary shaft 750, and

It includes a relay member 770 penetrating the upper surface of the main body 300 to connect the nozzle unit 430 and the subplate 740.

Here, the lifting motor 760 is disposed on the plate 720, and is connected to the upper end of the rotary shaft 750 by belt transmission.

As a result, when the rotary shaft 750 is turned by the lifting motor 760,

The subplate 740 is raised or lowered by an operation in which the spiral portion 742 moves on the corresponding spiral portion 751 of the rotation shaft 750.

Accordingly, the nozzle unit 430 is raised or lowered together with the subplate 740 by the relay member 770.

As such, the elevating module 700 allows the nozzle unit 430 to adjust the distance from the object 10 to form a deep groove in the object 10 or to cut the object 10. Make it easier to implement,

In particular, it will be to give an effect that can easily cope with the change in the thickness of the object.

In addition, the sand blasting apparatus of the present invention further includes a transfer module 800 which is combined with the elevating module 700 to move the nozzle unit 430 left and right.

The transfer module 800 is

As shown in Figures 3 and 4,

An LM guide 810 for slidably connecting the plate 720 to the support 710.

Is coupled to the support 710, the rack (rack) 820 disposed along the left and right longitudinal direction of the main body 300, and

It has a pinion (831) to be engaged with the rack 820, and comprises a transfer motor 830 coupled to the plate (720).

As a result, when the transfer motor 830 is driven, the pinion 831 mounted thereon rotates and moves left and right on the rack 820.

Accordingly, the plate 720 coupled to the transfer motor 830 is moved left and right along the support 710 by the LM guide 810.

At this time, the upper surface of the main body 300 should be provided with a slit 340 formed along the left and right longitudinal direction of the main body 300 so that the relay member 770 can be moved left and right.

On the other hand, as shown in Figure 6 the sand blasting apparatus according to the present invention,

A plurality of unit units (U) is provided, each of these conveyors 200 may be connected to each other to form one line-shaped assembly unit (A).

According to the assembly unit (A), when a plurality of division processes are required during the processing of the object (10), it is possible to continuously proceed with this, thereby further improving productivity.

In addition, the assembly unit A may further include a swing unit T interposed between two adjacent unit units U.

The turning unit (T)

It is for changing the entry surface of the object 10 which turns the object 10 to face the conveying direction of the conveyor 200,

As shown in FIG.

A sub-conveyor (T1) interposed on the conveyor 200 of two adjacent unit units (U),

A table T2 supporting the object 10 located in the subconveyor T1;

Cylinder T3 for the lifting operation of the table T2, and

It includes a swing motor (T4) for the swing operation of the table (T2).

That is, when the object 10 is positioned above the table T2,

The cylinder T3 is operated to lift the table T2 and the object 10 mounted thereon to the upper side of the conveyor,

Thereafter, when the turning motor T4 is operated to turn the table T2 by 90 degrees, and the cylinder T3 is operated again to lower the table T2,

When the object 10 is viewed on a plane, the object 10 is rotated by 90 degrees so that its entry surface is changed.

Accordingly, the longitudinal and horizontal positions of the object 10 in the left and right moving directions of the nozzle unit 430 may be changed, so that the object 10 may be more precisely processed.

In the above description of the present invention with reference to the accompanying drawings, a description has been made mainly on the "sandblasting apparatus" having a specific shape and structure, the present invention can be variously modified and changed by those skilled in the art, such modifications and changes are present invention It should be interpreted as falling within the protection scope of.

100; frame
200; conveyor
300; main body
310; Receiving space 320; Entrance
330; Exit 340; Slit
400; Injection module
410; The storage unit
411; Heater 412; Viewing window
420; Compressed Air Supply Unit
430; Nozzle part
500; Hopper
600; Dust collection module
700; Lifting module
710; support
720; plate
730; guide
731; Runner
740; Subplate
741; Response guide 742; Spiral
750; Rotating shaft
751; Counterpart
760; Lifting motor
770; The relay member
800; Transfer module
810; LM Guide
820; Rack
830; Transfer motor
831; Pinion
900; Opening door
910; Toggle clamp 920; Base
U; Unit
A; Assembly unit
T; Turning unit
T1; Subconveyor T2; table
T3; Cylinder T4; Turning motor

Claims

Frame 100;
A conveyor 200 installed on the frame 100 to transfer the processing object 10;
A main body 300 having an inner accommodating space 310 and a front inlet 320 and a rear outlet 330 for the object 10 and installed on the conveyor 200;
Shot material storage unit 410, the compressed air supply unit 420 for the injection of the projection material, and the object connected to them and disposed in the accommodation space 310, and transported into the storage space 310 ( An injection module 400 including a nozzle unit 430 for injecting projection material toward 10;
A hopper 500 installed below the conveyor 200 so that the projection material injected from the nozzle unit 430 and chips generated by the object 10 are collected by the nozzle unit 430;
A dust collecting module 600 connected between the storage unit 410 and the hopper 500 to separate the projection material from the chip; And
Lift module 700 for vertical movement of the nozzle unit 430;
Consists of a unit unit (U) comprising a,
The elevating module 700 is
The support 710 is coupled to the upper portion of the main body 300,
Plate 720 disposed on the support 710,
A guide 730 having an inner slide 731 mounted to the plate 720,
A subplate having a corresponding guide 741 fitted to the slide portion 731 of the guide 730 and a spiral portion 742 vertically penetrating in the center thereof and connected to a lower portion of the plate 720 so as to be slidable up and down; 740),
A rotating shaft 750 having a corresponding spiral portion 751 fastened to the spiral portion 742 of the subplate 740 and rotatably mounted to the plate 720;
Lifting motor 760 for the pivoting operation of the rotary shaft 750, and
The relay member 770 penetrating the upper surface of the main body 300 to connect the nozzle unit 430 and the subplate 740.
Sandblasting apparatus comprising a.

The method of claim 1,
Further comprising a transfer module 800 for the left and right movement of the nozzle unit 430,
The transfer module 800 is
An LM guide 810 for slidably connecting the plate 720 to the support 710.
Is coupled to the support 710, the rack (rack) 820 disposed along the left and right longitudinal direction of the main body 300, and
The transfer motor 830 having a pinion 831 engaged with the rack 820 and coupled to the plate 720.
, &Lt; / RTI >
Sand blasting apparatus characterized in that the upper surface of the main body 300 is formed with a slit 340 for the left and right movement of the relay member (770).

The method of claim 1,
Sand blasting apparatus, characterized in that the storage unit 410 is provided with a heater (411) for drying the projection material.

The method of claim 1,
The main body 300 or the hopper 500, or both are provided with an opening and closing door 900 on one side,
Sandblasting apparatus characterized in that the projection door and the chip support 920 is provided below the opening and closing door (900).

5. The method according to any one of claims 1 to 4,
Sand blasting apparatus, characterized in that provided with a plurality of unit units, each of these conveyors 200 are connected to each other to form one line-shaped assembly unit (A).

The method of claim 5,
The assembly unit A further includes the object 10 turning unit T interposed between two adjacent unit units U,
The turning unit (T)
A sub-conveyor (T1) interposed on the conveyor 200 of two adjacent unit units (U),
A table T2 supporting the object 10 located in the subconveyor T1;
Cylinder T3 for the lifting operation of the table T2, and
Swing motor T4 for swing operation of the table T2
Sandblasting apparatus comprising a.