CN210655480U

CN210655480U - Cross cutting feeder and draw material device thereof

Info

Publication number: CN210655480U
Application number: CN201921535709.6U
Authority: CN
Inventors: 梁祖银
Original assignee: Sanyi Intelligent Equipment Dongguan Co ltd
Current assignee: Yuqi Precision Machinery Dongguan Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-02
Anticipated expiration: 2029-09-12

Abstract

The embodiment of the utility model provides a cross cutting feeder and draw material device thereof, include and pair drive roll and driven voller and the drive of setting with the mutual parallel of predetermined interval the rotatory power unit of drive roll, just on the first fixed bolster was located to the both ends pivot of drive roll the drive roll is connected with the power unit transmission, draw the material device still to include second fixed bolster and activity swing arm, the one end of activity swing arm is as the pin joint end, and the other end is the swing end, the both sides of swing end still are formed with a pin joint portion respectively, the driven voller assemble in just between two pin joint portions of swing end the both ends of driven voller pin joint respectively in the pin joint portion is last, the driven voller follows the activity swing arm rotates and adjusts predetermined interval. The embodiment of the utility model provides a through setting up the driven voller pin joint on movable swing arm, predetermined clearance can be adjusted in a flexible way in second fixed bolster to the activity swing arm other end pin joint, makes to draw the material device to adapt to the material area of different specifications.

Description

Cross cutting feeder and draw material device thereof

Technical Field

The embodiment of the utility model provides a relate to cross cutting machine technical field, especially relate to a cross cutting feed machine and draw material device thereof.

Background

The conventional material pulling device is formed by arranging two material pulling rollers and matching a driving device, wherein the two material pulling rollers are arranged in parallel at a preset interval, one material pulling roller acts on a driving roller again and can rotate under the driving of the driving device, and the other material pulling roller serves as a driven roller and can rotate along with the driving roller when the driving roller rotates. The material belt passes through between the two material pulling rollers and is clamped by the two material pulling rollers, and when the driving roller is driven by the driving device to rotate, the driven roller can be driven to follow up and traction and pulling on the material belt are achieved. However, in practical application, it is relatively difficult for the material belt to pass through between two material pulling rollers with a small distance, the material belt has different thickness specifications, the distance between the two material pulling rollers is fixed, the material belt is difficult to adapt to the material belts with various specifications, and the material belt cannot pass through between the two material pulling rollers due to the fact that the material belt is too thick; the material area is too thin then can lead to two to draw the clamping-force that the material roller was not enough to the material area and can't provide good pulling force, all can lead to the material area to normally go ahead from this, is unfavorable for production.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a cross cutting feed machine draws material device, can conveniently wear to establish the material area and can be applicable to the material area of different specifications in a flexible way.

The embodiment of the utility model provides a further technical problem that will solve lies in, provides a cross cutting feed machine, can be applicable to the material area of different specifications in a flexible way.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: the material pulling device of the die cutting feeder comprises a driving roller, a driven roller and a power mechanism, wherein the driving roller and the driven roller are arranged in a matched mode in a mutually parallel mode at a preset interval to convey and guide a material belt, the power mechanism drives the driving roller to rotate, two ends of the driving roller are pivoted on a first fixing support, the driving roller is in transmission connection with the power mechanism, the second fixing support and a movable swing arm are further arranged on the material pulling device, one end of the movable swing arm is pivoted with the second fixing support as a pivoting end, the other end, opposite to the pivoting end, of the movable swing arm is a swinging end, two pivoting portions are further formed on two sides of the swinging end respectively, the driven roller is assembled between the two pivoting portions of the swinging end, two ends of the driven roller are respectively pivoted on the pivoting portions, and the driven roller rotates along with the movable swing arm to adjust the preset interval.

Furthermore, a first mandrel is fixed on the second fixing support, a first sleeve hole is correspondingly formed in the pivoting end of the movable swing arm, and the movable swing arm is sleeved on the first mandrel through the first sleeve hole.

Furthermore, the pivot end of the movable swing arm is further provided with a screw hole which is communicated to the first sleeve hole from the outer surface of the pivot end along the radial direction of the first sleeve hole, and a first bolt is screwed in the screw hole and the inner end surface of the first bolt is pressed on the first mandrel to fix the movable swing arm.

Further, the driven roller and the movable swing arm have a predetermined weight and are pressed against the driving roller by gravity.

Furthermore, a damper capable of positioning the movable swing arm and the driven roller at any rotation angle is arranged between the movable swing arm and the first mandrel.

Furthermore, the second fixed bolster is U-shaped, and includes the floorbar and the support column that extends the formation from the perpendicular buckling in floorbar both ends, the top of support column is equipped with first axle hole respectively and follows the radial first fixed orifices that communicates to first shaft hole from the top terminal surface of support column in first axle hole, the both ends of first dabber correspond respectively insert in the first axle hole, have in addition the second bolt spiro union in the first fixed orifices and the interior terminal surface of second bolt tightly support first dabber lateral surface and fix first dabber.

Further, the power mechanism is a rotating motor.

Furthermore, the two pivoting parts are respectively provided with a coaxial second shaft hole and a second fixing hole which is communicated to the second shaft hole from the outer side surface of the pivoting part along the radial direction of the second shaft hole, the driven roller is also provided with a second sleeve hole, a second mandrel is arranged in the second sleeve hole in a penetrating mode, two ends of the second mandrel are respectively and correspondingly inserted into the second shaft hole, a third bolt is screwed in the second fixing hole, and the inner end surface of the third bolt tightly abuts against the outer side surface of the second mandrel to fix the second mandrel.

In order to further solve the above technical problem, an embodiment of the present invention further provides the following technical solution: the die cutting feeding machine comprises a rack, a feeding device, a stripping device, a pulling device and a receiving device, wherein the feeding device, the stripping device, the pulling device and the receiving device are all sequentially arranged on the rack, and the pulling device is any one of the pulling devices.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a through pin joint activity swing arm on the second fixed bolster, again with the driven voller pin joint in the swing end of activity swing arm, make activity swing arm can corresponding nimble swing in order to adjust the predetermined interval between drive roll and the driven voller, conveniently rotate the driven voller fast in the preparation stage and open, and can rotate the driven voller again after the material area passes and reset; moreover, according to the thickness of the material belt, the driven roller can be stopped at a proper position, so that the distance between the driving roller and the driven roller can be enough to apply enough clamping force to the material belt, and further, when the driving roller rotates, effective pulling force is provided to enable the material belt to advance, so that the material pulling device can be suitable for the material belts with different thickness specifications, and the normal and efficient supply of the material belt is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an alternative embodiment of the die cutting feeder of the present invention.

Fig. 2 is an exploded schematic view of an alternative embodiment of the drawing device of the present invention.

Fig. 3 is a schematic perspective view of an alternative embodiment of the drawing device of the present invention.

Fig. 4 is a schematic cross-sectional view of an alternative embodiment of the drawing device of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1 to 4, the present invention provides a material pulling device of a die cutting feeder, comprising a driving roller 10 and a driven roller 12, which are disposed in parallel and in pair at a predetermined interval to convey and guide a material belt, and a power mechanism 70 for driving the driving roller 10 to rotate, wherein two ends of the driving roller 10 are pivoted on a first fixing bracket 14, and the driving roller 10 is in transmission connection with the power mechanism 70, the material pulling device 94 further comprises a second fixing bracket 30 and a movable swing arm 32, one end of the movable swing arm 32 is pivoted with the second fixing bracket 30 as a pivoting end, the other end of the movable swing arm 32 opposite to the pivoting end is a swinging end 34, two sides of the swinging end 34 are further respectively formed with a pivoting portion 341, the driven roller 12 is assembled between the two pivoting portions 341 of the swinging end 34, and two ends of the driven roller 12 are respectively pivoted on the pivoting portions 341, the driven roller 12 adjusts the predetermined pitch as the movable swing arm 32 rotates.

The embodiment of the utility model provides a through pin joint activity swing arm 32 on second fixed bolster 30, again with driven voller 12 pin joint in the swing end 34 of activity swing arm 32, make activity swing arm 32 can corresponding nimble swing in order to adjust the predetermined interval between drive roll 10 and the driven voller 12, conveniently rotate driven voller 12 fast in the preparation phase and open in order to conveniently penetrate the material area, and rotate driven voller 12 again after the material area passes and reset; moreover, according to the thickness of the material belt, the driven roller 12 can be stopped at a proper position, so that the distance between the driving roller 10 and the driven roller 12 can be enough to apply enough clamping force to the material belt, and further, when the driving roller 10 rotates, effective pulling force is provided to advance the material belt, so that the material pulling device 94 can be suitable for the material belts with different thickness specifications, and the normal and efficient operation of material belt supply is ensured.

As shown in fig. 2, in another optional embodiment of the present invention, a first mandrel 321 is fixed on the second fixing bracket 30, a first sleeve hole 327 is correspondingly disposed at a pivot end of the movable swing arm 32, and the first mandrel 321 is sleeved with the first sleeve hole 327 of the movable swing arm 32. In this embodiment, the first core shaft 321 is disposed on the second fixing bracket 30 first, and the movable swing arm 32 is sleeved on the first core shaft 321, so that the movable swing arm 32 is conveniently and quickly pivoted on the second fixing bracket 30.

In another optional embodiment of the present invention, the pivot end of the movable swing arm 32 is further provided with a screw hole 323 communicating with the first sleeve hole 327 from the outer surface of the pivot end along the radial direction of the first sleeve hole 327, and the movable swing arm 32 is fixed by screwing a first bolt 325 into the screw hole 323 and pressing the inner end surface of the first bolt 325 against the first mandrel 321. In the embodiment, the first bolt 325 is screwed into the corresponding screw hole 323 from the side direction and abuts against the first core shaft 321, so that the movable swing arm 32 and the first core shaft 321 can be effectively locked relatively, and when the movable swing arm 32 needs to be adjusted, the first bolt 325 is only required to be loosened, so that the operation is convenient.

In addition, in a specific embodiment, the first bolt 325 may not be provided, but the downward swinging tendency of the driven roller 12 and the movable swing arm 32 is relied on, and by designing a proper counter weight, the material belt can be pressed on the driving roller 10 after passing through, and a better clamping effect can be obtained and a sufficient pulling force can be generated correspondingly to pull the material belt; of course, in another embodiment, the first bolt 325 is not provided, and instead, a damper capable of positioning the movable swing arm 32 and the driven roller 12 at any rotation angle is used to position the movable swing arm 32 and the driven roller 12 at a predetermined rotation angle, so that the effects of conveniently rotating the movable swing arm 32 and the driven roller 12 and enabling the driven roller 12 to cooperate with the driving roller 10 to clamp and pull the material belt can also be achieved.

In another optional embodiment of the present invention, the second fixing bracket 30 is U-shaped, and includes a bottom beam 300 and a supporting pillar 302 formed by bending and extending vertically from two ends of the bottom beam 300, the top end of the supporting pillar 302 is respectively provided with a first shaft hole 301 and a first fixing hole 303 communicating to the first shaft hole 301 from the top end surface of the supporting pillar 302 along the radial direction of the first shaft hole 301, two ends of the first spindle 321 are respectively inserted into the first shaft hole 301, and a second bolt 305 is screwed into the first fixing hole 303, and the inner end surface of the second bolt 305 tightly abuts against the outer side surface of the first spindle 321 to fix the first spindle 321. In the embodiment, the first shaft holes 301 are formed at the top ends of the two supporting columns 302 of the second fixing bracket 30 to accommodate the two ends of the first mandrel 321, and the first fixing holes 303 are formed at the top ends of the supporting columns 302 to allow the second bolts 305 to be screwed and abut against the side surface of the first mandrel 321, so that the first mandrel 321 can be effectively fixed, the first mandrel 321 is prevented from rotating, and the positioning effect of the movable swing arm 32 and the driven roller 12 is ensured. Of course, it is also possible to prevent the first core shaft 321 from rotating relative to the second fixing bracket 30 by designing the portion of the first core shaft 321 that fits in the first shaft hole 301 with a non-circular cross section, and fitting the cross section of the first shaft hole 301.

As shown in fig. 3, in another alternative embodiment of the present invention, the driving roller 10 is in transmission connection with the power mechanism 70 through a belt transmission pair, and the belt transmission pair includes a driving wheel 72 fixed on the output shaft of the power mechanism 70, a driven wheel 74 fixed on one end of the driving roller 10, and a transmission belt 76 wound around the driving wheel 72 and the driven wheel 74. The present embodiment transmits the power of the power mechanism 70 to the drive roll 10 by using a transmission member, which is a highly developed technology of a belt transmission pair, and is low in cost and easy to assemble and maintain.

In another alternative embodiment of the present invention, the power mechanism 70 is a rotating motor. In the embodiment, the rotating motor is adopted as the power mechanism 70, and the rotating mechanism has the effects of relatively low equipment cost, easiness in matching with other mechanisms, convenience in assembly and maintenance and the like.

In another optional embodiment of the present invention, the two pivot portions 341 are respectively provided with a coaxial second shaft hole 343 and a second fixing hole 345 communicating from the outer side surface of the pivot portion 341 to the second shaft hole 343 along the radial direction of the second shaft hole 343, the driven roller 12 is further provided with a second sleeve hole 121, a second mandrel 123 is inserted into the second sleeve hole 121, two ends of the second mandrel 123 are respectively inserted into the second shaft hole 343, a third bolt 347 is screwed into the second fixing hole 345, and the inner end surface of the third bolt 347 tightly abuts against the outer side surface of the second mandrel 123 to fix the second mandrel 123. In this embodiment, the two pivot portions 341 of the swing end 34 of the movable swing arm 32 are respectively provided with the second shaft holes 343 to accommodate two ends of the second spindle 123, the driven roller 12 is sleeved on the second spindle 123, and the third bolt 347 is screwed in the second fixing hole 345 of the pivot portion 341 and abuts against the second spindle 123 to effectively fix the second spindle 123, so as to prevent the second spindle 123 from rotating relative to the pivot portion 341, but ensure that the driven roller 12 smoothly rotates relative to the second spindle 123, and the structure design is simple and easy to assemble.

On the other hand, the utility model also provides a cross cutting feeder, including frame 9, all install in proper order blowing device 90 in frame 9, shell material device 92, draw material device 94 and material collecting device 96, draw material device 94 be above draw material device.

The embodiment of the utility model provides a through adopting foretell material device 94 that draws at cross cutting feeder machine, and can swing in a flexible way and adjust the predetermined interval of driven voller 12 between with regulation drive roll 10 and driven voller 12 for the material area can pass smoothly and draw material device 94, and draw material device 94 can be applicable to the material area of different thickness specifications, ensures that the normal high efficiency of material area supply goes on.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. A material pulling device of a die cutting feeder comprises a driving roller, a driven roller and a power mechanism, wherein the driving roller and the driven roller are arranged in parallel and in a matched mode at a preset interval to convey and guide a material belt, the power mechanism drives the driving roller to rotate, the two ends of the driving roller are pivoted on the first fixed bracket and the driving roller is in transmission connection with the power mechanism, it is characterized in that the material pulling device also comprises a second fixed bracket and a movable swing arm, one end of the movable swing arm is used as a pivot end to be pivoted with the second fixed bracket, the other end of the movable swing arm opposite to the pivoting end is a swinging end, two sides of the swinging end are respectively provided with a pivoting part, the driven roller is assembled between the two pivoting parts of the swinging end, two ends of the driven roller are respectively pivoted on the pivoting parts, and the driven roller rotates along with the movable swinging arm to adjust the preset distance.

2. The pulling device according to claim 1, wherein the second fixing frame is fixed with a first mandrel, the pivoting end of the movable swing arm is correspondingly provided with a first sleeve hole, and the movable swing arm is sleeved on the first mandrel through the first sleeve hole.

3. The pulling device as claimed in claim 2, wherein the pivot end of the movable swing arm further has a screw hole extending from the outer surface of the pivot end to the first sleeve hole along the radial direction of the first sleeve hole, and the first bolt is screwed into the screw hole and the inner end surface of the first bolt abuts against the first mandrel to fix the movable swing arm.

4. A puller as set forth in claim 2 in which said driven roller and movable swing arm are of predetermined weight and bear against the drive roller by gravity.

5. The pulling device according to claim 2, wherein a damper is arranged between the movable swing arm and the first mandrel, and the damper can position the movable swing arm and the driven roller at any rotation angle.

6. The pulling device according to claim 2, wherein the second fixing bracket is U-shaped, and includes a bottom beam and a supporting pillar bent and extended perpendicularly from two ends of the bottom beam, top ends of the supporting pillar are respectively provided with a first shaft hole and a first fixing hole communicated from a top end surface of the supporting pillar to the first shaft hole along a radial direction of the first shaft hole, two ends of the first mandrel are respectively inserted into the first shaft hole, and a second bolt is screwed into the first fixing hole, and an inner end surface of the second bolt abuts against an outer side surface of the first mandrel to fix the first mandrel.

7. The pulling device as claimed in claim 1, wherein the driving roller is in transmission connection with the power mechanism through a belt transmission pair, and the belt transmission pair comprises a driving wheel fixed on an output shaft of the power mechanism, a driven wheel fixed at one end of the driving roller, and a transmission belt wound in a closed loop between the driving wheel and the driven wheel.

8. A puller as set forth in claim 1 in which said power mechanism is a rotary motor.

9. The pulling device as claimed in claim 1, wherein the two pivoting portions are respectively provided with a coaxial second shaft hole and a second fixing hole extending from an outer side surface of the pivoting portion to the second shaft hole along a radial direction of the second shaft hole, the driven roller is further provided with a second sleeve hole, a second mandrel is inserted into the second sleeve hole, two ends of the second mandrel are respectively inserted into the second shaft hole, a third bolt is screwed into the second fixing hole, and an inner end surface of the third bolt abuts against an outer side surface of the second mandrel to fix the second mandrel.

10. A die cutting feeding machine comprises a rack, a feeding device, a stripping device, a pulling device and a receiving device which are sequentially arranged on the rack, and is characterized in that the pulling device is the pulling device according to any one of claims 1 to 9.