CN210281112U

CN210281112U - Feeding screen structure for laser cutting machine

Info

Publication number: CN210281112U
Application number: CN201920390198.7U
Authority: CN
Inventors: 刘�文
Original assignee: Dongguan Gbos Laser Technology Co ltd
Current assignee: Dongguan Gbos Laser Technology Co ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-04-10
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a pay-off screen cloth structure for laser cutting machine, including screen cloth motion part, press from both sides tight synchronized part, press the material part, the dust absorption part, the tensioning part, screen cloth motion part is including the pay-off screen mesh belt, the pay-off driving shaft, the pay-off driven shaft, the both ends of pay-off screen mesh belt are located respectively to pay-off driving shaft and pay-off driven shaft, press the material part to locate between pay-off driving shaft and the pay-off driven shaft, press from both sides tight synchronized part to locate and press between material part and the pay-off driving shaft, the dust absorption part is located between material part and the pay-off driven shaft, the tensioning is taken with the pay-off screen cloth to the tensioning part, the pay-off screen mesh belt is including the conveying chain, a. The utility model discloses a be black supporting strip for the material conveying sieve guipure greatly reduces the light reflectivity of laser, thereby avoids the cladding surface to receive the damage effectively.

Description

Feeding screen structure for laser cutting machine

Technical Field

The utility model relates to a laser cutting equipment correlation technique field, in particular to a pay-off screen structure for laser cutting machine.

Background

Laser cutting equipment is commonly used in various industries, such as leather processing industry, cloth processing industry, acrylic plate processing industry and the like. The existing laser cutting equipment generally adopts a feeding screen belt to convey leather, the feeding screen belt and the leather are clamped by a clamping synchronous part and then synchronously move, and the leather is conveyed to a laser cutting position by the feeding screen belt to be subjected to laser cutting. When the leather is cut by laser, the laser light can irradiate the mesh belt of the feeding screen, and the mesh belt of the existing feeding screen is of a common metal mesh structure, so that the laser is easily reflected, and the surface of the leather is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provide a pay-off screen structure for laser cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pay-off screen structure for laser cutting machine, is including screen cloth motion part, the tight synchronous part of clamp, press material part, dust absorption part, tensioning part, screen cloth motion part is including pay-off sieve guipure, pay-off driving shaft, pay-off driven shaft, the pay-off driving shaft with the pay-off driven shaft is located respectively the both ends of pay-off sieve guipure, press the material part to locate the pay-off driving shaft with between the pay-off driven shaft, press the tight synchronous part to locate press the material part with between the pay-off driving shaft, dust absorption part is located press the material part with between the pay-off driven shaft, press the material part to locate the top of pay-off sieve guipure, dust absorption part is located the below of pay-off sieve guipure, tensioning part will pay-off screen cloth area carries out the tensioning, pay-off sieve guipure is including conveying chain, The supporting battens are tiled along the conveying chain, and the surfaces of the supporting battens are black.

Further, the supporting lath is provided with a plurality of long grooves, and the concave part of each long groove is provided with a plurality of dust exhaust holes.

Further elaborating, the clamping synchronization part comprises two clamping cylinders, a clamping strip and a translation device, the two clamping cylinders are respectively connected with two ends of the clamping strip, and the clamping cylinders are fixedly arranged on the translation device.

Further elaborating, the dust collection part comprises a dust collection box, a plurality of dust extraction holes are formed in the surface of the dust collection box, and the dust extraction holes are communicated with the dust exhaust holes.

Stated further, the dust removal box is provided with an air avoiding channel, and the conveying chain passes through the air avoiding channel.

Further elaborating, the tensioning part comprises a tensioning fixed beam and a tensioning device, the tensioning device is fixedly installed on the tensioning fixed beam, the tensioning device comprises a tensioning fixed seat, a tensioning adjusting block, a tensioning guide rod, a tensioning chain wheel, a tensioning adjusting screw and a pressure spring, the tensioning chain wheel is fixedly installed on the tensioning adjusting block, the tensioning adjusting screw drives the tensioning adjusting block to move along the tensioning guide rod, the pressure spring is sleeved on the tensioning adjusting screw, and the pressure spring is located between the tensioning fixed seat and the tensioning adjusting block.

Further elaborating, still include the brush roller, the pay-off driven shaft passes through the hold-in range and drives the brush roller.

The beneficial effects of the utility model reside in that: the utility model discloses a be black supporting strip for the material conveying sieve guipure greatly reduces the light reflectivity of laser, thereby avoids the cladding surface to receive the damage effectively.

Drawings

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic view of the structure of the support slat.

Reference numerals:

10. a screen moving section; 11. a feeding screen belt; 111. a conveyor chain; 112. a support panel; 1121. a long groove; 1122. a dust exhaust hole; 12. feeding a driving shaft; 13. a feeding driven shaft; 14. a screen mesh movement motor; 15. a drive sprocket; 16. a driven sprocket;

20. clamping the synchronizing part; 21. a clamping cylinder; 22. a clamping bar; 23. a translation device; 231. supporting the guide rail; 232. a linear bearing; 233. a synchronous belt; 234. a hydraulic shock absorber; 24. a translation motor; 25. a translation transmission shaft;

30. a material pressing part; 31. a material pressing cylinder; 32. pressing the material strips;

40. a dust suction part; 41. a dust removal box; 411. a dust extraction hole; 412. avoiding an empty passage; 413. a suction hole;

50. a tension section; 51. tensioning the fixed beam; 52. a tensioning device; 521. tensioning a fixed seat; 522. tensioning the adjusting block; 523. tensioning the guide rod; 524. a tension sprocket; 525. tensioning the adjusting screw; 526. a pressure spring; 60. a brush roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

A feeding screen structure for a laser cutting machine comprises a screen moving part 10, a clamping synchronous part 20, a pressing part 30, a dust absorption part 40 and a tensioning part 50, wherein the screen moving part 10 comprises a feeding screen belt 11, a feeding driving shaft 12 and a feeding driven shaft 13, the feeding driving shaft 12 and the feeding driven shaft 13 are respectively arranged at two ends of the feeding screen belt 11, the pressing part 30 is arranged between the feeding driving shaft 12 and the feeding driven shaft 13, the clamping synchronous part 20 is arranged between the pressing part 30 and the feeding driving shaft 12, the dust absorption part 40 is arranged between the pressing part 30 and the feeding driven shaft 13, the pressing part 30 is arranged above the feeding screen belt 11, the dust absorption part 40 is arranged below the feeding screen belt 11, the tensioning part 50 tensions the feeding screen belt 11, the feeding screen belt 11 comprises a conveying chain 111 and a plurality of supporting laths 112, the supporting laths 112 are tiled along the conveying chain 111, the surface of the supporting ribbons 112 is black. Referring to fig. 4, the supporting slats 112 are provided with a plurality of elongated slots 1121, and a plurality of dust discharge holes 1122 are formed in the recessed portions of the elongated slots 1121. The support slats 112 may be "blackened" to render their surfaces black; the surface of the glass can also be made black through a processing technology of black sand blasting.

The screen cloth moving part 10 is still including screen cloth motion motor 14 and with transmission chain 111 complex driving sprocket 15 and driven sprocket 16, driving sprocket 15 fixed mounting in pay-off driving shaft 12, driven sprocket 16 fixed mounting in pay-off driven shaft 13, screen cloth motion motor 14 drives pay-off driving shaft 12 through the belt drive, and driving sprocket 15 of pay-off driving shaft 12 department drives the motion of feeding sieve guipure 11, the utility model discloses still including brush roller 60, pay-off driven shaft 13 passes through the hold-in range and drives brush roller 60, and the static on the feeding sieve guipure 11 can be eliminated effectively to brush roller 60.

The clamping synchronization part 20 comprises two clamping cylinders 21, a clamping strip 22 and a translation device 23, wherein the two clamping cylinders 21 are respectively connected with two ends of the clamping strip 22, and the clamping cylinders 21 are fixedly arranged on the translation device 23. The two groups of translation devices 23 are respectively arranged on two sides of the feeding screen belt 11. The clamping synchronization part 20 further comprises a translation motor 24 and a translation transmission shaft 25, the translation device 23 comprises a support guide rail 231, a linear bearing 232, an oil pressure buffer 234 and a synchronization wheel assembly, the oil pressure buffer 234 is fixedly installed at one end of the support guide rail 231, the linear bearing 232 is slidably arranged on the support guide rail 231, the clamping cylinder 21 is fixedly installed on the linear bearing 232, the synchronization wheel assembly comprises two synchronization wheels and a synchronization belt 233, the two synchronization wheels are fixedly installed at two ends of the support guide rail 231 in a subsection mode, and one of the synchronization wheels is fixedly installed on the translation transmission shaft 25; the translation motor 24 drives the translation transmission shaft 25 through belt transmission, the translation transmission shaft 25 drives the synchronous belt 233 of the synchronous wheel component, and the synchronous belt 233 drives the linear bearing 232, so as to drive the clamping cylinder 21 and the clamping strip 22 to move. When in use, the clamping cylinder 21 drives the clamping strip 22 to press downwards, the clamping strip 22 is matched with the feeding screen belt 11 to clamp leather (injection: other workpieces to be processed) on the feeding screen belt 11, after clamping, the screen movement motor 14 drives the feeding screen belt 11 to move, the clamp cylinder 21 is moved to the hydraulic buffer 234, and after the clamp cylinder 21 is moved to a predetermined position, the clamping cylinder 21 drives the clamping strip 22 to rise, the leather on the feeding screen belt 11 is not clamped any more, then the translation motor 24 drives the linear bearing 232 to convey the clamping cylinder 21 and the clamping bar 22 on the linear bearing 232 back to the initial position, after the clamping cylinder 21 and the clamping bar 22 return to the initial position, the clamping cylinder 21 drives the clamping strip 22 to press downwards, the clamping strip 22 is matched with the feeding screen belt 11, leather on the feeding screen belt 11 is clamped tightly, and a new round of clamping transportation is carried out.

Referring to fig. 2, the pressing portion 30 includes a pressing cylinder 31 and a pressing strip 32, and the pressing cylinder 31 drives the pressing strip 32 to flatten the leather on the feeding screen belt 11, so that the leather is smooth and does not fluctuate.

Referring to fig. 2, the dust collecting portion 40 includes a dust collecting box 41, a plurality of dust collecting holes 411 are formed on the surface of the dust collecting box 41, and the dust collecting holes 411 are communicated with the dust discharging holes 1122. The dust removing box 41 is provided with an escape way 412, and the conveying chain 111 passes through the escape way 412. The dust removing box 41 is also provided with two air exhaust holes 413 communicated with an air exhaust fan.

Referring to fig. 3, the tensioning portion 50 includes a tensioning fixing beam 51 and a tensioning device 52, the tensioning device 52 is fixedly mounted on the tensioning fixing beam 51, the tensioning device 52 includes a tensioning fixing seat 521, a tensioning adjusting block 522, a tensioning guide rod 523, a tensioning sprocket 524, a tensioning adjusting screw 525 and a pressure spring 526, the tensioning sprocket 524 is fixedly mounted on the tensioning adjusting block 522, the tensioning adjusting screw 525 drives the tensioning adjusting block 522 to move along the tensioning guide rod 523, the pressure spring 526 is sleeved on the tensioning adjusting screw 525, and the pressure spring 526 is located between the tensioning fixing seat 521 and the tensioning adjusting block 522. By screwing the tension adjustment screw 525, the height position of the tension adjustment block 522, and thus the position of the tension sprocket 524, can be adjusted.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A feeding screen structure for a laser cutting machine comprises a screen moving part (10), a clamping synchronous part (20), a pressing part (30), a dust absorption part (40) and a tensioning part (50), wherein the screen moving part (10) comprises a feeding screen mesh belt (11), a feeding driving shaft (12) and a feeding driven shaft (13), the feeding driving shaft (12) and the feeding driven shaft (13) are respectively arranged at two ends of the feeding screen mesh belt (11), the pressing part (30) is arranged between the feeding driving shaft (12) and the feeding driven shaft (13), the clamping synchronous part (20) is arranged between the pressing part (30) and the feeding driving shaft (12), the dust absorption part (40) is arranged between the pressing part (30) and the feeding driven shaft (13), the pressing part (30) is arranged above the feeding screen mesh belt (11), the dust absorption part (40) is arranged below the feeding screen belt (11), and the tensioning part (50) tensions the feeding screen belt (11), and is characterized in that: the feeding screen belt (11) comprises a conveying chain (111) and a plurality of supporting battens (112), the supporting battens (112) are tiled along the conveying chain (111), and the surfaces of the supporting battens (112) are black.

2. The feed screen structure for a laser cutting machine according to claim 1, wherein: the supporting laths (112) are provided with a plurality of long grooves (1121), and the concave positions of the long grooves (1121) are provided with a plurality of dust discharge holes (1122).

3. The feed screen structure for a laser cutting machine according to claim 1, wherein: the clamping synchronization part (20) comprises two clamping cylinders (21), a clamping strip (22) and a translation device (23), the two clamping cylinders (21) are respectively connected with two ends of the clamping strip (22), and the clamping cylinders (21) are fixedly installed on the translation device (23).

4. The feed screen structure for a laser cutting machine according to claim 2, wherein: the dust collection part (40) comprises a dust collection box (41), a plurality of dust extraction holes (411) are formed in the surface of the dust collection box (41), and the dust extraction holes (411) are communicated with the dust discharge holes (1122).

5. The feed screen structure for a laser cutting machine according to claim 4, wherein: the dust removing box (41) is provided with an escape way (412), and the conveying chain (111) passes through the escape way (412).

6. The feed screen structure for a laser cutting machine according to claim 1, wherein: tensioning part (50) including tensioning fixed beam (51), overspeed device tensioner (52) fixed mounting in tensioning fixed beam (51), overspeed device tensioner (52) including tensioning fixing base (521), tensioning regulating block (522), tensioning guide arm (523), tensioning sprocket (524), tensioning adjusting screw (525), pressure spring (526), tensioning sprocket (524) fixed mounting in tensioning regulating block (522), tensioning adjusting screw (525) drive tensioning regulating block (522) are followed tensioning guide arm (523) remove, pressure spring (526) cover is located tensioning adjusting screw (525), pressure spring (526) are located tensioning fixing base (521) with between tensioning regulating block (522).

7. The feed screen structure for a laser cutting machine according to claim 1, wherein: the automatic feeding and discharging device is characterized by further comprising a brush roller (60), wherein the feeding driven shaft (13) drives the brush roller (60) through a synchronous belt.