CN210062103U

CN210062103U - Trimming device for cord fabric of cutting machine

Info

Publication number: CN210062103U
Application number: CN201920299077.1U
Authority: CN
Inventors: 熊永坤; 孙汝贵; 罗新生
Original assignee: Hefei Tiantai Electromechanical Equipment Engineering Co Ltd
Current assignee: Hefei Tiantai Electromechanical Equipment Engineering Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-02-14
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a cutting machine cord fabric trimming device, which comprises a frame arranged at the feeding part of a cutting machine, a first feeding roller rotationally connected to the frame, a second feeding roller rotationally connected to the frame, a third feeding roller rotationally connected to the frame, a trimming component arranged on the frame and used for cutting cord fabric, and a collecting component arranged on the frame and used for collecting cord fabric trimming excess material; the trimming assembly comprises mounting frames, a first air cylinder, a mounting block and a cutter, wherein the mounting frames are arranged on two sides of the rack and are positioned between the first feeding roller and the second feeding roller, the first air cylinder is fixed on the side wall of the mounting frame far away from the curtain cloth, the mounting block is fixed on a piston rod of the first air cylinder, and the cutter is fixed on the mounting block. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization for the clout of the both sides of curtain cloth is tailor down in its self removal to curtain cloth, makes the width size of curtain cloth accord with the product requirement, compares with artifical deburring, and work efficiency is high.

Description

Trimming device for cord fabric of cutting machine

Technical Field

The utility model relates to a cutting machine field, in particular to cutting machine curtain cloth deburring device.

Background

The cutting machine is generally used for processing the cord fabric, and is generally provided with a cutter for cutting the cord fabric and a plurality of material conveying rollers for conveying the cord fabric, and then the cutter is driven to move by a driving device on the cutting machine so as to complete the cutting work of the cord fabric. The cutter on the existing cutting machine is mainly used for cutting the cord fabric in the width direction, the cord fabric can be cut into products with certain length, if the width of the cord fabric does not meet the requirements of the products due to processing errors, the cut cord fabric needs to be manually trimmed to complete the production of the products, and time and labor are wasted.

Therefore, a trimming device for cord fabric of a cutting machine is needed, which is arranged at a feeding position of the cutting machine, can trim cord fabric before being cut, enables the width dimension of the cord fabric to meet the product requirement, and has high working efficiency compared with manual trimming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a cutting machine curtain cloth deburring device, this deburring device has pruned curtain cloth avris size for the width dimension of curtain cloth accords with the product requirement, compares with artifical deburring, and work efficiency is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cord fabric trimming device of a cutting machine comprises a rack arranged at a feeding position of the cutting machine, a first feeding roller rotationally connected to the rack, a second feeding roller rotationally connected to the rack, a third feeding roller rotationally connected to the rack, a trimming component arranged on the rack and used for cutting cord fabrics, and a collecting component arranged on the rack and used for collecting cord fabric trimming excess materials; the trimming assembly comprises mounting frames, a first air cylinder, a mounting block and a cutter, wherein the mounting frames are arranged on two sides of the rack and are positioned between the first feeding roller and the second feeding roller, the first air cylinder is fixed on the side wall of the mounting frame far away from the curtain cloth, the mounting block is fixed on a piston rod of the first air cylinder, and the cutter is fixed on the mounting block.

By adopting the technical scheme, before the cord fabric enters the cutting machine, the cord fabric respectively and sequentially bypasses the first feeding roller, the second feeding roller and the third feeding roller and continuously extends towards the inside of the cutting machine, at the moment, the first cylinder works, the piston rod of the first cylinder pushes the mounting block and the cutter to move towards the surface of the cord fabric between the first feeding roller and the second feeding roller until the cutter is abutted against the surface of the cord fabric at the position, so that the excess material on two sides of the cord fabric is cut under the movement of the cord fabric, the width size of the cord fabric meets the requirement of a product, and compared with manual trimming, the working efficiency is high.

The utility model discloses further set up to, the cut-off knife include with the installation piece passes through bolt fixed connection's blade holder and is fixed in tool bit on the blade holder.

Through adopting above-mentioned technical scheme, the blade holder passes through bolt fixed connection with the installation piece for the blade holder can be dismantled with the installation piece and be linked, makes things convenient for operating personnel to change the cut-off knife.

The utility model discloses further set up to, the tool bit is kept away from the one end cross-section of blade holder is semi-circular.

Through adopting above-mentioned technical scheme, when the cut-off knife offseted with the curtain cloth surface, the semicircular one end of tool bit upper cross-section offseted with the curtain cloth surface, prevents sharp-pointed corner and the curtain cloth surface contact on the tool bit, produces the burr end when preventing sharp-pointed corner on the tool bit from scraping the curtain cloth surface.

The utility model is further arranged in such a way that the side wall of the mounting rack close to the curtain cloth is rotationally connected with a bearing roller, and the bearing roller is provided with a trimming groove with the axis coinciding with the axis of the bearing roller; the cutter head is aligned with the trimming groove in the axis direction of the bearing roller.

Through adopting above-mentioned technical scheme, when the curtain cloth is sent into cutting machine, the both sides that set up the curtain cloth between first feed roller and second feed roller offset with the roll surface of bearing roller, first cylinder work this moment, driven installation piece and blade holder and moved towards bearing roller, make the blade bit keep away from the one end of blade holder and remove to the deburring inslot, thereby avoid the blade bit to offset with the bearing roller when tailorring the curtain cloth, and then reduced the blade bit when tailorring the curtain cloth with the wearing and tearing of bearing roller roll surface, the life of blade bit has been prolonged.

The utility model discloses further set up to, the cover is equipped with and sets up in the bearing roller and keep away from one of curtain cloth and serve an ascending retaining ring on the bearing roller, the retaining ring with the bearing roller is fixed.

Through adopting above-mentioned technical scheme, the retaining ring cover is established and is fixed in the bearing roller and keeps away from on the end of curtain cloth, prevents that curtain cloth side from roll-off bearing roller when bearing roller to have certain guide effect to curtain cloth.

The utility model is further provided with that the trimming component also comprises a guide rod, a screw rod, a driving shaft and a hand wheel, wherein both ends of the guide rod are respectively fixed with the frame of the cutting machine, the screw rod passes through the mounting frame and is close to the side wall of the first cylinder and is in threaded connection with the side wall, the driving shaft passes through the frame of the cutting machine and is in rotary connection with the frame, and the hand wheel is fixed on the end part of the driving shaft, which is far; the axis of the guide rod is parallel to the width direction of the curtain cloth, and the guide rod penetrates through the mounting rack and is in sliding connection with the mounting rack; the axis of the screw rod is parallel to the axis of the guide rod, and the end part of the screw rod is fixed with the end part of the driving shaft close to the curtain cloth.

By adopting the technical scheme, when the hand wheel rotates, the driving shaft rotates to drive the screw rod to rotate, so that the mounting frame in threaded connection with the screw rod moves along the axis direction of the guide rod, the positions of the cutter and the bearing roller in the width direction of the curtain cloth are adjusted, the width allowance of the curtain cloth for trimming is further adjusted, and the curtain cloth after trimming meets the product requirements.

The utility model discloses further set up to, collect the subassembly include one end cutting machine frame articulated dwang and rotate connect in the dwang is kept away from one of cutting machine frame and is served the collection roller, collect the roller set up in second feed roller upside, just collect the roller with curtain cloth on the second feed roller offsets.

Through adopting above-mentioned technical scheme, when the curtain cloth wound the second feed roller and removed, set up in the collection roller of second feed roller upside with the curtain cloth surface offsets for the collection roller rotates, thereby makes the clout winding that cuts out from the curtain cloth on collecting the roller, and then has collected the clout that the deburring produced, and then has ensured the health clean and tidy of factory building.

The utility model discloses further set up to, collect the subassembly still including set up second cylinder, tip in the cutting machine frame and second cylinder piston rod fixed slide bar and be fixed in slide post on the dwang, set up the sliding tray that length direction and slide bar length direction are unanimous on the slide bar, the slide post set up in the sliding tray and with sliding tray inner wall sliding connection.

Through adopting above-mentioned technical scheme, when the second cylinder during operation, the piston rod of second cylinder is flexible for the slide bar removes, and at this moment, the slide column is along the china east of the length direction of sliding tray, thereby has driven the dwang and has rotated, and then has adjusted the position of collecting the roller, prevents to collect roller and curtain cloth butt tension and influence the removal of curtain cloth.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the first cylinder works, the piston rod of the first cylinder pushes the mounting block and the cutter to move towards the surface of the cord fabric between the first feeding roller and the second feeding roller until the cutter is abutted against the surface of the cord fabric at the position, so that excess materials on two sides of the cord fabric are cut off under the movement of the cord fabric, the width size of the cord fabric meets the product requirement, and compared with manual trimming, the working efficiency is high;

2. one end of the cutter head, which is far away from the cutter seat, is arranged in the trimming groove when the curtain cloth is trimmed, so that the cutter head is prevented from being abutted against the roller surface of the bearing roller, the abrasion between the cutter head and the roller surface of the bearing roller when the curtain cloth is trimmed by the cutter head is further reduced, and the service life of the cutter head is prolonged;

3. when the hand wheel rotates, the driving shaft and the screw rod are driven to rotate, the mounting frame in threaded connection with the screw rod moves along the axis direction of the guide rod, so that the positions of the cutter and the bearing roller in the width direction of the curtain cloth are adjusted, the width allowance of the curtain cloth for trimming is adjusted, and the trimmed curtain cloth meets the product requirement.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of the trim assembly;

fig. 3 is a schematic structural view of the cutter.

In the figure: 1. a frame; 2. a first feed roll; 21. a first bearing; 3. a second feed roll; 31. a second bearing; 4. a third feed roll; 5. a trimming assembly; 51. a mounting frame; 52. a carrying roller; 521. a rotating shaft; 522. trimming the edge groove; 523. a retainer ring; 53. a first cylinder; 54. mounting blocks; 541. connecting blocks; 542. a connecting plate; 5421. a connecting strip; 55. a cutter; 551. a tool apron; 5511. connecting grooves; 552. a cutter head; 5521. slicing; 553. installing a bolt; 56. an adjustment section; 561. a guide bar; 562. a screw rod; 563. a drive shaft; 564. a hand wheel; 6. a collection assembly; 61. rotating the rod; 62. a collection roller; 63. a second cylinder; 64. a slide bar; 641. a sliding groove; 65. a sliding post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Since the present embodiment is an improvement of the existing cutting machine, only a brief description will be made of the prior art of the cutting machine.

As shown in figure 1, the trimming device for the curtain cloth of the cutting machine comprises a frame 1, a first feeding roller 2, a second feeding roller 3, a third feeding roller 4, a trimming assembly 5 and a collecting assembly 6. The frame 1 is arranged at the feed inlet of the cutting machine and is made of square tubes by welding. The first feeding roller 2 is circular in cross section, is arranged at the bottom of the frame 1, and is provided with first bearings 21 at two ends. The number of the first bearings 21 is two, the two first bearings 21 are respectively arranged on two sides of the frame 1 and fixed with the frame 1, and two ends of the first feeding roller 2 are respectively rotatably connected with the two first bearings 21. The cross section of the second feeding roller 3 is circular, the axis of the second feeding roller is parallel to the axis of the first feeding roller 2, the second feeding roller 3 is arranged at the top of the frame 1, and the second feeding roller 3 is arranged at the upper side of the first feeding roller 2. And second bearings 31 are arranged at two ends of the second feeding roller 3, the second bearings 31 are fixed with the machine frame 1, and the end part of the second feeding roller 3 is rotatably connected with the second bearings 31. The cross-section of third feed roller 4 is circular, and it sets up in 3 downside of second feed roller and is located first feed roller 2 and is close to the inside one side of cutting machine, and 4 both ends of third feed roller rotate with frame 1 both sides inside wall respectively and be connected.

As shown in fig. 1, the edge trimmer assembly 5 includes a mounting bracket 51, a backup roller 52, a first cylinder 53, a mounting block 54, a cutter 55, and an adjusting portion 56. Referring to fig. 2, the mounting frames 51 are of a plate-shaped structure with a T-shaped cross section, and two mounting frames 51 are provided at two ends of the second feed roller 3, respectively, and the mounting frames 51 are located between the first feed roller 2 and the second feed roller 3. The cross section of the bearing roller 52 is a circular cylinder structure, a rotating shaft 521 is fixed on one side end face of the bearing roller 52, the rotating shaft 521 is a cylinder structure, the axis of the rotating shaft is overlapped with the axis of the bearing roller 52, and one end of the rotating shaft, which is far away from the bearing roller 52, is rotatably connected with the side wall of the mounting plate, which is close to the middle part of the second feeding roller 3. The carrier roller 52 is further provided with a retaining ring 523, the retaining ring 523 is of an annular sheet structure, and is sleeved on the carrier roller 52 and fixed with the carrier roller 52, and the retaining ring 523 is arranged at one end of the carrier roller 52 close to the rotating shaft 521. The first cylinder 53 is fixed with the side wall of the mounting frame 51 away from the middle of the first feed roll 2, and the piston rod thereof faces the outside of the frame 1. The mounting block 54 includes a connecting block 541 and a connecting plate 542, and the connecting block 541 is a rectangular block structure and is fixed to the end of the piston rod of the first cylinder 53. The connecting plate 542 is in the shape of a rectangular long plate, the larger surface of the connecting plate is fixed with the surface of the connecting block 541 far away from the first cylinder 53, and the connecting block 541 is arranged at one end of the connecting plate 542 far away from the middle of the second feed roller 3.

As shown in fig. 3, the cutter 55 includes a cutter base 551, a cutter head 552, and a mounting bolt 553, and as shown in fig. 2, the cutter base 551 has a long rectangular cross section, a connecting groove 5511 is opened on a surface close to the connecting plate 542, and the connecting groove 5511 has a T-shaped cross section, and a longitudinal direction thereof coincides with a longitudinal direction of the connecting plate 542. The surface of the connecting plate 542 close to the tool holder 551 is fixed with a connecting bar 5421, the cross section of the connecting bar 5421 is T-shaped, and the connecting bar 5421 is disposed at one end of the connecting plate 542 far away from the first cylinder 53, and is disposed in the connecting groove 5511 and slidably connected with the inner wall of the connecting groove 5511. The end of the mounting bolt 553 passes through the surface of the tool holder 551 remote from the connecting plate 542 and the surface of the connecting bar 5421 adjacent to the tool bit 552 in order and is threadedly coupled to the connecting bar 5421, thereby removably securing the tool holder 551 to the connecting plate 542. The cutting head 552 is a huge plate-shaped structure, and one end of the cutting head 552 is fixed on the surface of the tool holder 551 far away from the connecting plate 542, and the end of the cutting head 552 far away from the tool holder 551 is provided with a cut piece 5521. The cut-out 5521 is a sheet structure with a semicircular section, a rectangular surface of the cut-out 5521 is attached and fixed with the surface of the end of the cutter head 552 far away from the cutter holder 551, and an arc-shaped edge of the cut-out 5521 is opened. The cylindrical surface of the bearing roller 52 is provided with a trimming groove 522, the trimming groove 522 is an annular groove, the cross section of the annular groove is rectangular, and the sectional surface of the annular groove is flush with the slice 5521 on the cutter head 552 in the axial direction of the bearing roller 52. The adjusting portion 56 includes a guide 561, a lead screw 562, a drive shaft 563, and a hand wheel 564. The guide rod 561 is a rod-shaped structure with a circular cross section, two ends of the guide rod 561 are respectively fixed to inner side walls of two sides of the frame 1, and the guide rod 561 penetrates through the surface of the mounting frame 51 near the middle of the second feed roller 3 and is slidably connected with the mounting frame 51. The driving shaft 563 is a shaft-like structure with a circular cross section, the axis of the driving shaft is horizontal, and the driving shaft penetrates through the inner side wall of the rack 1 close to the mounting frame 51 and is rotatably connected with the rack 1. The axis of the screw 562 coincides with the axis of the driving shaft 563, one end of the screw is fixed to one end of the driving shaft 563 close to the mounting frame 51, and the other end of the screw 562 penetrates through the side wall of the mounting frame 51 close to the carrying roller 52 and is in threaded connection with the mounting frame 51. In addition, two guide rods 561 are provided, and the two guide rods 561 and the screw rod 562 are respectively provided at three end positions of the side wall of the mounting frame 51. The hand wheel 564 is disposed outside the frame 1 and fixed to the end of the driving shaft 563 away from the screw 562.

As shown in fig. 1, the collecting assembly 6 includes a rotating rod 61, a collecting roller 62, a second cylinder 63, a sliding rod 64, and a sliding column 65. The rotating rod 61 is a rod with a rectangular cross section, and one end of the rotating rod is hinged to the frame 1 and arranged on the upper side of the second feeding roller 3. The cross section of the collecting roller 62 is circular, one end of the collecting roller 62 is rotatably connected with the side wall of the rotating rod 61 close to the middle part of the second feed roller 3, and the collecting roller 62 is arranged at one end of the rotating rod 61 close to the second feed roller 3. The end of the second cylinder 63 is hinged to the frame 1, and one end of the second cylinder 63 hinged to the frame 1 is disposed on the upper side of the hinged end of the rotating rod 61 and the frame 1. The cross section of the sliding rod 64 is rectangular, one end of the sliding rod is fixed with the end part of the piston rod of the second air cylinder 63, and the length direction of the sliding rod 64 is consistent with the moving direction of the piston rod of the second air cylinder 63. In addition, a sliding groove 641 is formed on a larger side wall of the sliding rod 64, and the cross section of the sliding groove 641 is rectangular, and the longitudinal direction thereof coincides with the longitudinal direction of the sliding rod 64. The sliding post 65 is a cylinder structure, one end of which is fixed to the side wall of the rotating rod 61 close to the sliding rod 64, the other end of which penetrates into the sliding groove 641 and is slidably connected to the inner wall of the sliding groove 641, and the sliding post 65 is disposed in the middle of the rotating rod 61.

When the curtain fabric trimming device is used, before the curtain fabric enters the cutting machine, the curtain fabric sequentially bypasses the first feeding roller 2, the second feeding roller 3 and the third feeding roller 4 and continuously extends towards the inside of the cutting machine, at the moment, the first air cylinder 53 works, the piston rod of the first air cylinder pushes the mounting block 54 and the cutter 55 to move towards the trimming groove 522 until the cutter 55 abuts against the surface of the curtain fabric at the position, so that the excess materials on two sides of the curtain fabric are trimmed under the movement of the curtain fabric, the width size of the curtain fabric meets the requirement of a product, and compared with manual trimming, the curtain fabric trimming device is high in working efficiency.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a cutting machine curtain cloth trimming device, is including setting up in frame (1) of cutting machine feeding department, rotate first feed roller (2) of connecting on frame (1), rotate second feed roller (3) of connecting on frame (1), rotate third feed roller (4) of connecting on frame (1), set up in frame (1) and be used for tailorring trimming subassembly (5) of curtain cloth, set up in frame (1) and be used for collecting collection subassembly (6) of curtain cloth trimming clout, characterized by: the trimming assembly (5) comprises mounting frames (51) arranged on two sides of a rack (1) and located between the first feeding roller (2) and the second feeding roller (3), a first air cylinder (53) fixed to the side wall of the curtain cloth far away from the mounting frames (51), a mounting block (54) fixed to a piston rod of the first air cylinder (53) and a cutter (55) fixed to the mounting block (54).

2. The cutting machine cord fabric trimming device according to claim 1, wherein: the cutting knife (55) comprises a knife seat (551) fixedly connected with the mounting block (54) through a bolt and a knife head (552) fixed on the knife seat (551).

3. The cutting machine cord fabric trimming device according to claim 2, wherein: the section of one end of the cutter head (552) far away from the cutter holder (551) is semicircular.

4. The cutting machine cord fabric trimming device according to claim 3, wherein: the side wall, close to the curtain cloth, of the mounting frame (51) is rotatably connected with a bearing roller (52), and a trimming groove (522) with an axis coincident with that of the bearing roller (52) is formed in the bearing roller (52); the cutter head (552) is aligned with the trimming groove (522) in the axial direction of the bearing roller (52).

5. The cutting machine cord fabric trimming device according to claim 4, wherein: the bearing roller (52) is sleeved with a retainer ring (523) arranged at one end, far away from the curtain cloth, of the bearing roller (52), and the retainer ring (523) is fixed with the bearing roller (52).

6. The cutting machine cord fabric trimming device according to claim 1, wherein: the trimming assembly (5) further comprises a guide rod (561) with two ends fixed with the frame (1), a screw rod (562) penetrating through the side wall of the mounting frame (51) close to the first cylinder (53) and in threaded connection with the side wall, a driving shaft (563) penetrating through the frame (1) and in rotary connection with the frame, and a hand wheel (564) fixed on the end portion, far away from the screw rod (562), of the driving shaft (563); the axis of the guide rod (561) is parallel to the width direction of the curtain cloth, and the guide rod (561) penetrates through the mounting rack (51) and is in sliding connection with the mounting rack; the axis of the screw rod (562) is parallel to the axis of the guide rod (561), and the end part of the screw rod (562) is fixed with the end part of the driving shaft (563) close to the curtain cloth.

7. The cutting machine cord fabric trimming device according to claim 1, wherein: the collecting assembly (6) comprises a rotating rod (61) and a collecting roller (62), one end of the rotating rod (61) is hinged to the rack (1), the collecting roller (62) is rotatably connected to one end, away from the rack (1), of the rotating rod (61), and the collecting roller (62) is arranged on the upper side of the second feeding roller (3); the collecting roller (62) is abutted against the curtain cloth on the second feeding roller (3).

8. The cutting machine cord fabric trimming device according to claim 7, wherein: the collecting assembly (6) further comprises a second air cylinder (63) arranged on the rack (1), a sliding rod (64) with the end part fixed with a piston rod of the second air cylinder (63) and a sliding column (65) fixed on the rotating rod (61), wherein a sliding groove (641) with the length direction consistent with that of the sliding rod (64) is formed in the sliding rod (64), and the sliding column (65) is arranged in the sliding groove (641) and is in sliding connection with the inner wall of the sliding groove (641); one end of the second cylinder (63) far away from the sliding rod (64) is hinged with the frame (1).