CN209970873U

CN209970873U - Holding and clamping transmission device of paper cutting machine

Info

Publication number: CN209970873U
Application number: CN201920308962.1U
Authority: CN
Inventors: 彭洲; 杨志勇
Original assignee: Baoding Chengxin Paper Industry Co Ltd
Current assignee: Baoding Chengxin Paper Industry Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-21
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a holding transmission device of a paper cutting machine, which comprises a lifting plate connected with a paper cutting holding frame body in a lifting way, wherein a motor is fixedly connected on the lifting plate, a rotating sleeve is fixedly connected with the output end of the motor, a first rotating shaft is fixed on the rotating sleeve, the number of the first rotating shafts is two, the central connecting line of the two first rotating shafts passes through the center of the rotating sleeve, the first rotating shaft is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a holding clamp bottom plate through a second rotating shaft which is fixed, sliding blocks are fixed at two ends of the holding clamp bottom plate, the sliding blocks are slidably connected with sliding rails, the two holding clamp bottom plates move simultaneously along the sliding rails under the driving of the motor, and the moving directions are opposite so as to drive a holding clamp mould fixed on the holding clamp bottom plate to hold or release a roll paper at the shearing moment, the holding clamp precision is, the production cost is low.

Description

Holding and clamping transmission device of paper cutting machine

Technical Field

The utility model relates to a papermaking equipment makes technical field, especially relates to a transmission is pressed from both sides to paper cutter armful.

Background

The paper cutter that circles round greatly is an important machine in the production toilet paper production line, can improve the degree of automation and the production efficiency of production line greatly, the traditional paper cutter that circles round greatly is in toilet roll paper production process, when shearing, be and embrace the action of pressing from both sides mould folk prescription, the mould on one side of stock form is fixed promptly, the mould motion of another side when embracing the clamp, embrace the clamp to the stock form, this structure is embraced and is pressed from both sides the precision not high, it is inhomogeneous to embrace the clamp power, it is tight not to embrace, and embrace the clamp mould can not spacing and height, when the stock form of different diameters needs to be sheared, the stock form to different diameters will be changed different moulds, frequent change is embraced and is pressed from both sides the mould and has reduced production efficiency and manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transmission is embraced to paper cutter to solve the problem that above-mentioned prior art exists, make the motor can drive two and embrace and press from both sides the bottom plate and move along the slide rail simultaneous movement, and motion opposite direction, and then drive and embrace and press from both sides mould simultaneous movement, embrace tightly and loosen the stock form.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a transmission is pressed from both sides to paper cutter armful, its characterized in that: include and embrace the lifter plate of clamp frame liftable connection with the cut paper, fixedly connected with motor on the lifter plate, motor output end fixedly connected with rotates the cover, it is fixed with first pivot to rotate to sheathe in, first pivot is two, two the center line of first pivot passes the center of rotating the cover, first pivot rotatable coupling has the one end of connecting rod, the other end of connecting rod rotates through the second pivot that is fixed with to embrace and presss from both sides the bottom plate, the connecting rod include the intermediate lever and with the joint bearing of intermediate lever both ends threaded connection, it is fixed with the slider to embrace and press from both sides bottom plate both ends, slider sliding connection has the slide rail, the slide rail with embrace and press from both sides bottom plate fixed connection, two under the drive of motor embrace and press from both sides the bottom plate and move along the slide rail to the direction of motion is opposite.

Preferably, each bearing end of the knuckle bearing at the two ends of the connecting rod is respectively fixed with the first rotating shaft and the second rotating shaft, and the screw rod end of the knuckle bearing is in threaded connection with the intermediate rod.

Preferably, the rotating sleeve is symmetrically provided with lugs, and the two first rotating shafts are respectively fixed on the lugs.

Preferably, the number of the slide rails is two, the two slide rails are respectively connected with the slide block in a sliding manner, the motor is arranged in the middle of the two slide rails, and the axis of the output shaft of the motor is perpendicular to the slide rails.

Preferably, the clamping bottom plate is fixedly connected with clamping molds, and the two clamping molds on the clamping bottom plate are symmetrically arranged.

Preferably, the lifting plate is provided with a plurality of guide holes, and the paper cutting holding clamp frame body is fixed with a plurality of guide posts which correspond to the guide holes.

Preferably, a hydraulic cylinder is fixed on the paper cutting holding clamp frame body, one end of the hydraulic cylinder is fixedly connected with the paper cutting holding clamp frame body, and the other end of the hydraulic cylinder is fixedly connected with the lifting plate.

The utility model discloses a following technological effect:

the utility model discloses a motor start drives two and embraces clamp bottom plate along slide rail synchronous motion, and opposite direction, and then drive and embrace to press from both sides the fixed clamp mould of embracing on the bottom plate and embrace the stock form and embrace or loosen in the twinkling of an eye shearing, this transmission makes and embraces clamp mould synchronous motion, the folk prescription of relative prior art moves, it is high to improve and embrace the clamp precision, it is even to embrace the clamp power, and the length of link is adjustable, and then improve the installation accuracy, compensate the wear error of long-term use, the lifter plate is embraced the clamp frame body for the cut paper and is adjustable, need not to change the mould to different diameters, the potential safety hazard that produces when having avoided getting into the inside change mould of paper cutter, application scope is wider, high production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the connecting rod of the present invention;

FIG. 3 is a schematic structural view of the clamp of the present invention after being combined with a clamp base plate and a clamp mold;

the paper cutting clamp comprises a clamp frame body 1, a lifting plate 2, a guide hole 2.1, a motor 3, a rotating sleeve 4, a lug 4.1, a first rotating shaft 5, a connecting rod 6, an intermediate rod 6.1, a joint bearing 6.2, a second rotating shaft 7, a clamp holding bottom plate 8, a sliding block 9, a sliding rail 10, a guide pillar 11, a hydraulic cylinder 12, a supporting plate 13, a seat plate 14, a clamp holding rod 15, a supporting seat 16 and a supporting hydraulic cylinder 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-3, the utility model provides a transmission is embraced to paper cutter, include and embrace lifter plate 2 that presss from both sides 1 liftable of support body with the cut paper, fixedly connected with motor 3 on lifter plate 2, two are no less than to the quantity of motor 3, and motor 3 sets up on a straight line, and motor 3 output end fixedly connected with rotates cover 4, rotates the symmetry on the cover 4 and is equipped with lug 4.1, is fixed with first pivot 5 on the lug 4.1 respectively. The center line of two first pivots 5 passes the center of rotating sleeve 4, two first pivot 5 swivelling joint have the one end of connecting rod 6, the other end of two connecting rods 6 rotates through the second pivot 7 that is fixed with and is connected with respectively and embraces clamp bottom plate 8, it is fixed with slider 9 to embrace clamp bottom plate 8 both ends, slider 9 sliding connection has slide rail 10, slide rail 10 with embrace clamp bottom plate 8 fixed connection, slide rail 10 is two, two slide rails 10 respectively with slider 9 sliding connection, motor 3 sets up the intermediate position at two slide rails 10, motor 3's output shaft axis sets up with slide rail 10 is perpendicular. The two clamping base plates 8 move along the slide rails 10 simultaneously under the driving of the motor 3, and the moving directions are opposite.

According to the further optimized scheme, the connecting rod 6 comprises a middle rod 6.1 and knuckle bearings 6.2 in threaded connection with two ends of the middle rod 6.1, the bearing ends of the knuckle bearings 6.2 at two ends of each connecting rod 6 are respectively fixed with the first rotating shaft 5 and the second rotating shaft 7, the screw rod end of each knuckle bearing 6.2 is in threaded connection with the middle rod 6.1, the length of the connecting rod 6 is adjusted by screwing nuts on the knuckle bearings, the installation accuracy is improved, and the abrasion error caused by long-term use is made up.

Further optimization scheme, two embrace fixedly connected with on pressing from both sides the bottom plate 8 and embrace the clamp mould, two embrace to press from both sides the mould symmetry setting of embracing on the bottom plate 8, embrace the clamp mould and include embracing support plate 13 of fixedly connected on the bottom plate 8, be fixed with on the support plate 13 and embrace the chuck. Embrace the chuck and include bedplate 14 with extension board 13 fixed connection and fix the clamping bar 15 of embracing on bedplate 14, embrace clamping bar 15 and be two, two embrace clamping bar 15 and correspond the setting from top to bottom, embrace through two of motor 3 and press from both sides bottom plate 8 along slide rail 10 simultaneous movement to movement direction is opposite, and then drives two and embrace the mould simultaneous movement of embracing on the clamping bottom plate 8, and then embraces and hug closely when clamping bar 15 shears the toilet roll paper and loosen.

Further optimization scheme is equipped with a plurality of guide hole 2.1 on 2 both ends of lifter plate, and the cut paper is embraced and is fixed with the guide pillar 11 that a plurality of and guide hole 2.1 correspond the setting on pressing from both sides the support body 1, and the cut paper is embraced and is pressed from both sides 1 both ends of support body and be fixed with pneumatic cylinder 12, and pneumatic cylinder 12 one end is embraced and is pressed from both sides 1 fixed connection of support body with the cut paper, the other end and 2 fixed connection of lifter plate. The lifting plate 2 is driven to move up and down under the telescopic action of the hydraulic cylinder 7, so that the paper winding machine is suitable for different paper winding.

Further optimization scheme, for preventing that one side of motor 3 is because motor 3's action of gravity slope, the cut paper is embraced and is fixed with supporting mechanism on pressing from both sides support body 1, and supporting mechanism sets up the one side of being close to motor 3 to supporting mechanism includes supporting seat 16, and supporting seat 16 embraces with the cut paper and presss from both sides 1 fixed connection of support body, is fixed with supporting hydraulic cylinder 17 on the supporting seat 16, supporting hydraulic cylinder 17's extension bar and lifter plate fixed connection.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a transmission is pressed from both sides to paper cutter embracing which characterized in that: comprises a lifting plate (2) which is connected with a paper cutting clasping frame body (1) in a lifting way, wherein the lifting plate (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a rotating sleeve (4), the rotating sleeve (4) is fixedly provided with a first rotating shaft (5), the number of the first rotating shafts (5) is two, the center connecting line of the first rotating shafts (5) penetrates through the center of the rotating sleeve (4), the first rotating shaft (5) is rotatably connected with one end of a connecting rod (6), the other end of the connecting rod (6) is rotatably connected with a clasping clamping bottom plate (8) through a second rotating shaft (7) which is fixed with the other end of the connecting rod, the connecting rod (6) comprises an intermediate rod (6.1) and joint bearings (6.2) which are in threaded connection with the two ends of the intermediate rod (6.1), the two ends of the clasping clamping bottom plate (8) are fixed with sliding blocks (9), the sliding rails (10) are fixedly connected with the clamping base plates (8), and the two clamping base plates (8) move simultaneously along the sliding rails (10) under the driving of the motor (3) and are opposite in moving direction.

2. The guillotine clamp drive of claim 1, wherein: every the bearing end of joint bearing (6.2) at connecting rod (6) both ends is fixed respectively first pivot (5) and second pivot (7), the screw rod end threaded connection of joint bearing (6.2) intermediate lever (6.1).

3. The guillotine clamp drive of claim 1, wherein: the rotating sleeve (4) is symmetrically provided with lugs (4.1), and the two first rotating shafts (5) are respectively fixed on the lugs (4.1).

4. The guillotine clamp drive of claim 1, wherein: the number of the slide rails (10) is two, the two slide rails (10) are respectively connected with the slide block (9) in a sliding mode, the motor (3) is arranged in the middle of the two slide rails (10), and the axis of an output shaft of the motor (3) is perpendicular to the slide rails (10).

5. The guillotine clamp drive of claim 1, wherein: the clamping bottom plate (8) is fixedly connected with clamping molds, and the two clamping molds on the clamping bottom plate (8) are symmetrically arranged.

6. The guillotine clamp drive of claim 1, wherein: the paper cutting clamp is characterized in that a plurality of guide holes (2.1) are formed in the lifting plate (2), and a plurality of guide columns (11) corresponding to the guide holes (2.1) are fixed on the paper cutting clamp frame body (1).

7. The guillotine clamp drive of claim 1, wherein: be fixed with pneumatic cylinder (12) on the cut paper embracing clamp support body (1), pneumatic cylinder (12) one end with cut paper embracing clamp support body (1) fixed connection, the other end with lifter plate (2) fixed connection.