CN211772351U

CN211772351U - Automatic cutting device of high-strength fiber non-woven fabric

Info

Publication number: CN211772351U
Application number: CN201921829754.2U
Authority: CN
Inventors: 郭振勤; 牛兵; 任良元
Original assignee: JIANGSU LINRY NEW MSTAR TECHNOLOGY Ltd
Current assignee: JIANGSU LINRY NEW MSTAR TECHNOLOGY Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-10-27
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an automatic cutting device for high-strength fiber weftless fabric, which relates to the technical field of police protective equipment manufacturing, and comprises a conveyor belt and a workbench connected with the conveyor belt, and further comprises two groups of clamping mechanisms which are respectively arranged at the two side edges of the workbench, and two groups of linear guide sliding tables which are respectively positioned at the outer sides of the workbench and extend along the side edges of the workbench; the cutting knife is located the workstation top, and links mutually with linear guide slip table, and the cutting knife is single sword, and the cutting edge sets up towards cutting knife moving direction, and the knife tip of cutting knife sets up perpendicularly downwards, the utility model discloses a cutting knife has realized cutting the automation of no latitude cloth side, has cutting efficiency height and cuts the regular advantage of finished product.

Description

Automatic cutting device of high-strength fiber non-woven fabric

Technical Field

The utility model relates to an it is alert with protective equipment manufacturing technical field, specific is an automatic cutting device of high-strength fiber laid fabric.

Background

The high-performance fiber UD laid fabric is produced with high-performance fiber as base material, such as superhigh molecular weight polyethylene fiber and aramid fiber, and through homogeneous spreading in advanced high-tech equipment, soaking in high-strength elastomer resin, gluing, adhering film and orthogonal lamination. The product has excellent performances of soft hand feeling, small density, abrasion resistance, impact resistance, strong cutting toughness and the like, is widely applied to soft bulletproof clothes, light bulletproof helmets, light bulletproof armor plates, stab and cutting resistant clothing linings and special public anti-riot facilities, and is a bulletproof material with highest strength and lightest specific gravity in the world at present.

The traditional orthogonal compounding of the non-woven cloth is to manually and orthogonally fold the unidirectional sheets cut into the sheets for hot-pressing compounding, and the mode has low efficiency and is difficult to produce on a large scale. The prior general technology is to cut the unidirectional sheet, bond the unidirectional sheet into a transverse sheet coiled material and then compound the unidirectional sheet on line, and the technology is suitable for large-scale production. However, if the long side of the unidirectional sheet is not trimmed and the width of the unidirectional sheet is required, a transverse sheet meeting the requirement cannot be obtained, so that the problem that needs to be solved currently is to perform automatic processing on the long side of the unidirectional sheet before cutting the transverse sheet.

Disclosure of Invention

To go up the problem, the utility model provides an automatic cutting device of high strength fiber weftless fabric, concrete scheme is as follows:

an automatic cutting device for high-strength fiber laid fabric, which comprises a conveyor belt, a workbench connected with the conveyor belt and a cutting device,

two groups of clamping mechanisms are respectively arranged on the side edges of the two sides of the workbench and used for positioning and clamping the weftless fabric;

two groups of linear guide rail sliding tables are respectively positioned on the outer side of the workbench, and the linear guide rail sliding tables extend along the side edge of the workbench;

the cutting knife is located the workstation top, the cutting knife carries out the edge through the lateral part with linear guide slip table linkage to the weftless cloth and tailors to and prescribe a limit to the width size of weftless cloth to the side shape of repairing the weftless cloth makes it regular, and the cutting knife is the single-edge sword, and the cutting edge sets up towards cutting knife moving direction, and the knife tip of cutting knife sets up perpendicularly downwards, the tip of action bars is equipped with perpendicular downwardly extending's auxiliary rod, and the bottom of auxiliary rod is equipped with the gyro wheel that is used for extrudeing the weftless cloth, there is the difference in height gyro wheel and cutting knife bottom, the difference in height is agreed in the thickness of weftless.

Furthermore, the workbench is a rectangular platform, a plurality of roller openings which are sequentially arranged are arranged in the middle of the workbench, a plurality of side platforms are respectively arranged on two sides of the workbench, and a gap is reserved between every two adjacent side platforms.

Further, be equipped with middle part transport mechanism in the workstation, middle part transport mechanism is including the lift cylinder that is located the workstation bottom, and the base is installed to lift cylinder top, is equipped with three parallel arrangement's of group roll frame group on the base, contains a plurality of roll framves in every group roll frame group, and a plurality of roll frames extend to the other end of workstation from the one end of workstation in proper order, are provided with the cylinder in every roll frame respectively, and a plurality of cylinders that are located the base middle part set up respectively in the cylinder opening at workstation middle part, and a plurality of cylinders that are located the base both sides set up respectively in the clearance that is located between two adjacent lateral part platforms of workstation lateral part.

Furthermore, the rollers in each roller frame group are driven by a belt, one end of each roller frame group is provided with an electric motor, and the electric motor is driven by the belt and the adjacent rollers.

Further, install first cylinder on the removal seat in the linear guide slip table, the vertical upwards setting of first cylinder telescopic link, the action bars is installed to the telescopic link tip of first cylinder, and the action bars is to the perpendicular extension of workstation direction, installs the second cylinder on the action bars, second cylinder telescopic link with towards the workstation direction setting, install of second cylinder telescopic link tip the cutting knife.

Further, clamping mechanism includes a plurality of third cylinders, and a plurality of third cylinders set up respectively on the lateral part platform that corresponds, and the third cylinder telescopic link is vertical upwards to be set up, and the clamp plate is installed to third cylinder telescopic link tip.

Further, be close on the workstation and seted up many constant head tanks that are parallel to each other respectively with the both sides of workstation, the constant head tank parallels with linear guide slip table, and the magnetic stripe has been laid to the constant head tank bottom, install the magnetic sensor who is used for the location on the cutting knife.

Further, the width of the non-woven cloth is larger than that of the workbench, and the parts of the non-woven cloth, which exceed two sides of the workbench, are placed on the side platforms positioned on two sides of the workbench.

Further, the distance between the two opposite clamping mechanisms is larger than the width of the non-woven cloth.

Further, two guide plates which are symmetrically arranged are installed at the outlet end of the workbench, one ends of the two guide plates are aligned with the positioning groove in the workbench, and the other ends of the guide plates are bent towards the outer side of the workbench.

Compared with the prior art, the utility model has the advantages as follows:

1. the utility model discloses a set up linear guide slip table in the workstation side to and set up the cutting knife with the linkage of linear guide slip table, make the cutting knife maintain the long limit of no latitude cloth, and can inject the width of no latitude cloth, facilitate for subsequent horizontal cutting.

2. The utility model discloses can realize automatic cutting, simple structure, work efficiency is high, and the finished product quality is high.

3. The utility model discloses a middle part transport mechanism can realize conveying the slitter edge after the cutting and the no latitude cloth that remains simultaneously.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a structural diagram of the laid fabric on the worktable in FIG. 1;

FIG. 3 is a side view of FIG. 1;

fig. 4 is a state diagram of the cutting blade of fig. 3 cutting the weftless fabric;

FIG. 5 is a structural view of a middle transport mechanism;

fig. 6 is a top view of fig. 5.

Reference numerals:

1. a conveyor belt; 2. a work table; 3. a side platform; 4. a guide plate; 5. a linear guide rail sliding table; 6. non-woven cloth; 7. opening the roller; 8. positioning a groove; 9. a first cylinder; 10. an operating lever; 11. a second cylinder; 12. a cutting knife; 13. a magnetic sensor; 14. an auxiliary rod; 15. a roller; 16. a magnetic strip; 17. a third cylinder; 18. pressing a plate; 19. a middle transport mechanism; 20. a lifting cylinder; 21. a base; 22. a roller frame set; 23. an electric motor; 24. a roller frame; 25. and (3) a roller.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, the automatic cutting device for the high-strength fiber laid fabric 6 comprises a conveyor belt 1 and a workbench 2 connected with the conveyor belt 1;

the workbench 2 is rectangular, the conveyor belt 1 is arranged at the front end and the rear end of the workbench 2, the workbench 2 is a rectangular platform, a plurality of roller openings 7 which are sequentially arranged are arranged in the middle of the workbench 2, a plurality of lateral platforms 3 are respectively arranged at the two sides of the workbench 2, a gap is reserved between two adjacent lateral platforms 3, a middle conveying mechanism 19 is arranged in the workbench 2, the middle conveying mechanism 19 comprises a lifting cylinder 20 positioned at the bottom of the workbench 2, a base 21 is arranged above the lifting cylinder 20, three groups of roller frame groups 22 which are arranged in parallel are arranged on the base 21, each group of roller frame group 22 comprises a plurality of roller frames 24, the plurality of roller frames 24 sequentially extend from one end of the workbench 2 to the other end of the workbench 2, rollers 25 are respectively arranged in each roller frame 24, the plurality of rollers 25 positioned in the middle of the base 21 are respectively arranged in the roller openings 7 in the middle of the workbench 2, the rollers 25 on two sides of the base 21 are respectively arranged in a gap between two adjacent side platforms 3 on the side of the workbench 2, rollers in each roller frame group 22 are driven by a belt, one end of each roller frame group is provided with an electric motor 23, and the electric motor 23 is driven by the belt and the adjacent rollers. During operation, the non-woven fabric 6 enters from one end of the workbench 2 through the conveyor belt 1, and after the cutting is finished, the non-woven fabric 6 enters into the conveyor belt 1 at the other end of the workbench 2 through the middle conveying mechanism 19.

Many constant head tanks 8 that are parallel to each other are seted up respectively with workstation 2 both sides to being close on workstation 2, and constant head tank 8 parallels with linear guide slip table 5, and magnetic stripe 16 has been laid to constant head tank 8 bottom, install the magnetic sensor 13 that is used for the location on the cutting knife 12, two symmetrical arrangement's deflector 4 is installed to workstation 2's exit end, and two deflector 4 erect on the conveyer belt 1 that lies in workstation 2 exit end position, and the one end of two deflector 4 aligns with constant head tank 8 on workstation 2, and deflector 4 extends to conveyer belt 1 on, and the other end of deflector 4 is crooked to conveyer belt 1's the outside.

The width of the weftless fabric 6 is larger than that of the workbench 2, and the parts of the weftless fabric 6 beyond the two sides of the workbench 2 are placed on the side platforms 3 at the two sides of the workbench 2.

Further comprising:

the two groups of clamping mechanisms are respectively arranged on the side edges of the two sides of the workbench 2 and are used for positioning and clamping the weftless fabric 6, each clamping mechanism comprises a plurality of third air cylinders 17, the plurality of third air cylinders 17 are respectively arranged on the corresponding side platforms 3, telescopic rods of the third air cylinders 17 are vertically and upwards arranged, the end parts of the telescopic rods of the third air cylinders 17 are provided with pressing plates 18, the distance between the two opposite clamping mechanisms is greater than the width of the weftless fabric 6, and the pressing plates 18 can fix the side edges of the weftless fabric 6 after descending;

the linear guide rail sliding table 5 is provided with two groups of linear guide rail sliding tables 5 which are respectively positioned at the outer sides of the workbench 2, a moving seat in the linear guide rail sliding table 5 is provided with a first air cylinder 9, a telescopic rod of the first air cylinder 9 is vertically and upwards arranged, the end part of the telescopic rod of the first air cylinder 9 is provided with an operating rod 10, the operating rod 10 vertically extends towards the direction of the workbench 2, the operating rod 10 is provided with a second air cylinder 11, the telescopic rod of the second air cylinder 11 is arranged towards the direction of the workbench 2, and the end part of the telescopic rod of the second air cylinder 11 is provided with a;

cutting knife 12 is located workstation 2 top, cutting knife 12 is the vibration cutting knife, installs the magnetic sensor 13 that is used for the location on the cutting knife 12, cutting knife 12 carries out the edge to the lateral part of no latitude cloth 6 through linking with linear guide slip table 5 and tailors to prescribing the width size of no latitude cloth 6, makes it regular to the side shape of repairing no latitude cloth 6, and cutting knife 12 is the single-edge sword, and the cutting edge sets up towards cutting knife 12 moving direction, and the knife tip of cutting knife 12 sets up perpendicularly downwards, the tip of action bars 10 is equipped with perpendicular downwardly extending's auxiliary rod 14, and the bottom of auxiliary rod 14 is equipped with gyro wheel 15 that is used for extrudeing no latitude cloth 6, there is the difference in height in gyro wheel 15 and cutting knife 12 bottom, the difference in the thickness of no latitude cloth 6.

Example 2

The following will explain in detail the cutting process of an automatic cutting device for high-strength fiber laid fabric 6 with reference to fig. 1 to 4, and the specific steps are as follows

Step 1, after the non-woven cloth 6 enters the workbench 2 through the conveyor belt 1, the middle conveying mechanism 19 on the workbench 2 conveys the non-woven cloth 6 to the other end of the workbench 2, when the non-woven cloth 6 is conveyed, the middle conveying mechanism 19 is as high as the conveyor belt 1, the conveyor belt 1 and the middle conveying mechanism 19 are stopped, and the middle conveying mechanism 19 is lower than the surface of the workbench 2 in the descending process;

step 2, controlling a clamping mechanism to clamp the height of the non-woven fabric 6, so that the non-woven fabric cannot move in the cutting process;

step 3, controlling the linear guide rail sliding table 5 to move to one end of the workbench 2, positioning through a magnetic sensor 13 on a cutting knife 12, controlling a second cylinder 11 to move to the side edge of the weftless fabric 6 or the position of the width dimension to be limited, controlling a first cylinder 9 to descend, simultaneously opening the cutting knife 12 to cut the weftless fabric 6, after the cutting knife 12 penetrates through the weftless fabric 6, pressing the weftless fabric 6 by a cutting roller 15, driving the linear guide rail sliding table 5 to drive the cutting knife 12 to slowly move to the other end of the workbench 2 until the cutting knife 12 finishes cutting the weftless fabric 6 on the workbench 2;

and 4, closing the cutting knife 12, lifting the first air cylinder 9, lifting the cutting knife 12 above the workbench 2, lifting the third air cylinder 17, controlling the middle conveying mechanism 19 to convey the cut weftless fabric 6 to the conveying belt 1 positioned at the outlet of the workbench 2, and simultaneously controlling the slitter edges of the weftless fabric 6 to be led out of the workbench 2 through the guide plate 4.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An automatic cutting device for high-strength fiber laid fabric, which comprises a conveyor belt and a workbench connected with the conveyor belt, and is characterized by also comprising a cutting device,

the cutting knife is located the workstation top, the cutting knife carries out the edge through the lateral part with linear guide slip table linkage to no latitude cloth and tailors to and prescribe a limit to the width size of no latitude cloth to the side shape of repairing no latitude cloth makes it regular, and the cutting knife is the single-edge sword, and the cutting edge sets up towards cutting knife moving direction, and the knife tip of cutting knife sets up perpendicularly downwards.

2. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 1, wherein the worktable is a rectangular platform, the middle of the worktable is provided with a plurality of sequentially arranged roller openings, a plurality of side platforms are respectively arranged on two sides of the worktable, and a gap is reserved between two adjacent side platforms.

3. The automatic cutting device for the high-strength fiber laid fabric according to claim 2, wherein a middle conveying mechanism is arranged in the workbench, the middle conveying mechanism comprises a lifting cylinder located at the bottom of the workbench, a base is mounted above the lifting cylinder, three groups of parallel roller frame groups are arranged on the base, each group of roller frame groups comprises a plurality of roller frames, the plurality of roller frames sequentially extend from one end of the workbench to the other end of the workbench, rollers are respectively arranged in each roller frame, the plurality of rollers located in the middle of the base are respectively arranged in a roller opening in the middle of the workbench, and the plurality of rollers located on two sides of the base are respectively arranged in a gap between two adjacent side platforms located on the side of the workbench.

4. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 3, wherein the rollers in each group of roller frames are driven by a belt, and one end of each group of roller frames is provided with an electric motor which is driven by the belt to the adjacent roller.

5. The automatic cutting device for the high-strength fiber weftless fabric of claim 1, wherein a first cylinder is installed on a moving seat in the linear guide sliding table, a telescopic rod of the first cylinder is vertically arranged upwards, an operating rod is installed at the end part of a telescopic rod of the first cylinder, the operating rod vertically extends towards the direction of the workbench, a second cylinder is installed on the operating rod, a telescopic rod of the second cylinder is arranged towards the direction of the workbench, the end part of a telescopic rod of the second cylinder is provided with the cutting knife, the end part of the operating rod is provided with an auxiliary rod vertically extending downwards, the bottom of the auxiliary rod is provided with a roller for extruding the weftless fabric, the roller and the bottom of the cutting knife have a height difference, and the height difference is agreed on the thickness of the weftless fabric.

6. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 2, wherein the clamping mechanism comprises a plurality of third air cylinders, the plurality of third air cylinders are respectively arranged on the corresponding side platforms, telescopic rods of the third air cylinders are vertically arranged upwards, and end portions of the telescopic rods of the third air cylinders are provided with pressing plates.

7. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 2, wherein a plurality of positioning grooves which are parallel to each other are respectively formed in the workbench near the two sides of the workbench, the positioning grooves are parallel to the linear guide sliding table, magnetic stripes are laid at the bottoms of the positioning grooves, and a magnetic sensor for positioning is mounted on the cutting knife.

8. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 6, wherein the width of the laid fabric is larger than that of the workbench, and the parts of the laid fabric beyond the two sides of the workbench are placed on the side platforms at the two sides of the workbench.

9. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 8, wherein the distance between the two opposite clamping mechanisms is greater than the width of the laid fabric.

10. The automatic cutting device for the high-strength fiber laid fabric as claimed in claim 7, wherein two guide plates are symmetrically arranged at the outlet end of the workbench, one ends of the two guide plates are aligned with the positioning grooves on the workbench, and the other ends of the guide plates are bent towards the outer side of the workbench.