CN218778427U

CN218778427U - Shock attenuation stable form paper guide

Info

Publication number: CN218778427U
Application number: CN202222394254.9U
Authority: CN
Inventors: 莫永祺
Original assignee: Zhejiang Hualong Mechanical Share Co ltd
Current assignee: Zhejiang Hualong Machinery Group Co.,Ltd.
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-31
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a shock attenuation stable form paper guide, including the casing, fix the mounting bracket used for providing the support foundation on locating the casing, locate the through-hole on the mounting bracket, fix the paper platform of putting on the mounting bracket, fix the motor on locating the casing, rotate the pivot that locates on the motor and run through the through-hole, rotate the drive wheel of locating on the pivot, locate the paper pusher on the shell, locate the adsorption paper feeding device on the mounting bracket; the paper pushing device comprises a driving assembly arranged on the shell and a pushing assembly arranged on the paper placing table in a sliding mode; the drive assembly includes that fixed the epaxial half gyro wheel of locating changes, fixed installation piece of locating on the bottom plate, rotate and locate first connecting rod on the installation piece, rotate and locate the gyro wheel on the first connecting rod, rotate and locate the second connecting rod of the first connecting rod other end, rotate and locate between through-hole and pivot and be a plurality of rubber shock attenuation balls that circumference array equidistance distributes. The utility model provides a paper scattered because of vibrations, the problem of many papers of simultaneous output.

Description

Shock attenuation stable form paper guide

Technical Field

The utility model relates to a paper feed machine field, specificly relate to a shock attenuation stable form paper feed machine.

Background

The paper feeder is used for automatically, accurately and stably feeding paper to a positioning or printing device according to a certain rule, the working efficiency is high, the product quality is high or low, the direct relation is realized between the working performance of the paper feeder and the working performance of the paper feeder, most of the existing paper feeders adopt a conveying belt to convey the paper, a mechanism for pressing and holding the paper is arranged above the conveying belt, the pressing and holding mechanism is in direct contact with the paper through a roller, the pressure of the roller on the paper cannot be adjusted, too high pressure easily leaves marks on the paper, too low pressure is inconvenient for conveying the paper, the paper feeder is unstable in paper conveying, and the paper deviation generated by machine vibration can influence the working efficiency.

For example, patent number (CN 201720597543.5) a paper feeder with stable paper feeding includes a machine body, the front fixedly connected with controller of machine body, the equal fixedly connected with backup pad in front end and the rear end at the top of machine body left side, first roller and second roller have set gradually from a left side to the right side between two backup pads, the fixed surface of backup pad is connected with the motor case, the inner wall fixedly connected with motor of motor case, the front end and the rear end of first roller all with backup pad swing joint, the front end and the backup pad swing joint of second roller, the rear end of second roller runs through the backup pad and extends to the inner chamber of motor case and the pivot fixed connection of motor.

The structure can play a role in stabilizing paper conveying, but the problem that a plurality of paper sheets are output simultaneously due to scattered paper sheets caused by vibration can occur.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a shock attenuation stable form paper guide. The utility model discloses to this problem, improved, through improving the structure of pushing away paper device and adsorption paper feeding device, reduced in disorder because of the paper that vibrations produced, ensured at every turn that paper feed only can export the sola paper.

The utility model provides a technical scheme that its technical problem adopted is: a damping stable paper feeder comprises a shell, a mounting frame fixedly arranged on the shell and used for providing a supporting foundation, a through hole arranged on the mounting frame, a paper placing table fixedly arranged on the mounting frame, a motor fixedly arranged on the shell, a rotating shaft rotatably arranged on the motor and penetrating through the through hole, a driving wheel rotatably arranged on the rotating shaft, a paper pushing device arranged on the shell and a paper feeding device arranged on the mounting frame; the paper pushing device comprises a driving assembly arranged on the shell and a pushing assembly arranged on the paper placing table in a sliding mode; drive assembly locates including fixed epaxial half gyro wheel, fixed locating put the installation piece on the paper bench, rotate and locate first connecting rod on the installation piece, rotate and locate gyro wheel on the connecting rod, rotate and locate the second connecting rod of the first connecting rod other end, rotate and locate between through-hole and pivot and be a plurality of rubber damping balls that circumference array equidistance distributes. The paper pushing device and the paper feeding device are improved, paper is separated from the bottom of the paper stack and fed, meanwhile, the limitation of the paper placing table is realized, the condition that paper is fed in a single piece at each time is guaranteed, the vibration generated by the rotation of the motor is reduced through the damping balls, the influence on the paper due to the vibration is reduced, and the driving pushing assembly is driven to work through the driving assembly driving power.

Further, the paper placing table comprises a bottom plate fixedly arranged on the mounting frame, a mounting groove arranged on the bottom plate, a support fixedly arranged on the bottom plate, a coaming fixedly arranged on the bottom plate, and a baffle fixedly arranged on the mounting frame; a small gap is reserved between the baffle and the bottom plate. Through the cooperation of the support and the coaming of the paper placing table, the paper is stably fixed and limited at the working position, an installation foundation is provided, and the stability and smoothness of the paper output amount at each time are ensured during paper output

Further, promote the subassembly including sliding and locate slider in the mounting groove, fixed locating telescopic link on the slider, fixed locating push away paper platform on the telescopic link, locate slide rail in the mounting groove, slide and locate just be fixed in the slide rail push away the last slide bar of paper platform, rotate and locate limit plate in the slide rail, fixed locating the mount table of slider one end, one end are rotated and are located mount table and other end are rotated and are located support column, fixed locating on the shell of third connecting rod of second connecting rod, fixed locating on the support column and one end are fixed and are located the driving spring of first connecting rod. Through the power that drive assembly provided, the drive promotes the subassembly work, and power transmission drives paper push table reciprocating motion at last, simultaneously in reciprocating motion, still can have paper push table's reciprocating, guarantees paper push table's smooth work.

Furthermore, the paper feeding device comprises an installation component arranged on the installation frame and a rotating component arranged on the installation component.

Furthermore, the mounting assembly comprises a through square hole formed in the mounting frame, a support frame arranged in the square hole in a sliding manner, and a damping spring fixedly arranged in the through square hole and with the other end fixed on the support frame. Provide the installation basis through the installation component to and damping spring carries out the shock attenuation work.

Furthermore, the rotating assembly comprises a transmission shaft arranged on the support frame in a rotating mode, a plurality of short rods fixedly arranged on the transmission shaft and distributed in a circumferential array mode, a plurality of silica gel balls fixedly arranged on the short rods, a transmission gear fixedly arranged on the transmission shaft, and a chain belt sleeved on the transmission gear and the driving wheel in a rotating mode. The motor provides power to be transmitted to the rotating assembly, and the rotating assembly is driven to work to complete paper conveying work.

The beneficial effects of the utility model are that: through shock attenuation ball and damping spring, reduce the in disorder problem that causes the paper because of vibrations, to the improvement of pushing away the paper device, change the position of pushing away the paper, play paper from the paper heap below, increased the stability of going out paper, the small gap that leaves through baffle and bottom plate is as the passageway through paper, guarantees that the paper of carrying at every turn is the single play paper. The improvement to the paper feeding device, at the in-process of form advancing, form advancing through frictional force, but changed the stress point of frictional force, be different from common cylinder and provide frictional force, but two fulcrums provide frictional force, can not appear the paper damage because of pressure is too big, the timely adjustment when also being convenient for go wrong.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a perspective view of the upper and lower equiangular members of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a front view of the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at D;

fig. 8 is a partially enlarged view of fig. 6 at E.

In the figure: 1. a housing; 2. a mounting frame; 3. a through hole; 4. a paper placing table; 5. a motor; 6. a rotating shaft; 7. a drive wheel; 8. a paper pushing device; 9. a paper feeding device; 41. a base plate; 42. mounting grooves; 43. a support; 44. enclosing plates; 45. a baffle plate; 81. a drive assembly; 82. a sliding assembly; 811. a half roller; 812. Mounting blocks; 813. a first link; 814. a roller; 815. a second link; 816. a shock absorbing ball; 821. a slider; 822. a telescopic rod; 823. a paper pushing table; 824. a slide rail; 825. a slide bar; 826. A limiting plate; 827. an installation table; 828. a third link; 829. a support pillar; 830. a drive spring; 91. mounting the component; 92. a rotating assembly; 911. the square hole is penetrated; 912. a support frame; 913. A damping spring; 921. a drive shaft; 922. a short bar; 923. A silica gel ball; 924. a transmission gear; 925. a chain belt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-8, the damping stable paper feeder of the present invention comprises a housing 1, a mounting frame 2 fixedly disposed on the housing for providing a support base, a through hole 3 disposed on the mounting frame, a paper placing table 4 fixedly disposed on the mounting frame, a motor 5 fixedly disposed on the housing, a rotating shaft 6 rotatably disposed on the motor and penetrating through the through hole 3, a driving wheel 7 rotatably disposed on the rotating shaft, a paper pushing device 8 disposed on the housing, and a paper feeding device 9 disposed on the mounting frame; the paper pushing device 8 comprises a driving component 81 arranged on the shell 1 and a pushing component 82 arranged on the paper placing table 4 in a sliding mode. Paper is placed in the paper placing table 4, the motor 5 is started, the motor 5 provides power to drive the rotating shaft 6 to rotate so as to drive the paper pushing device 8 to work, the rotating shaft 6 drives the driving wheel 7 to rotate so as to drive the paper feeding device 9 to work, and the mounting frame 2 provides a mounting foundation and a supporting foundation for the paper pushing device 8 and the paper feeding device 9.

As shown in fig. 2, the paper feeding table 4 includes a bottom plate 41 fixedly disposed on the mounting frame 2, a mounting groove 42 disposed on the bottom plate 41, a bracket 43 fixedly disposed on the bottom plate 41, a surrounding plate 44 fixedly disposed on the bottom plate 41, and a baffle 45 fixedly disposed on the mounting frame 2; a small gap is reserved between the baffle 45 and the bottom plate 41 for paper conveying. Through the cooperation of support 43 and bounding wall 44, when putting paper platform 4 with paper, the position of restriction paper is fixed, and mounting groove 42 provides the installation basis for paper pushing device 8, and the small gap between baffle 45 and bottom plate 41 is as the passageway that form advanced, ensures that the paper can pass through smoothly, and the defeated paper volume of injecing every turn is one simultaneously, guarantees the stability of play paper process simultaneously.

As shown in fig. 4, the driving assembly 81 includes a half roller 811 fixedly disposed on the rotating shaft 6, a mounting block 812 fixedly disposed on the paper placing table 4, a first connecting rod 813 rotatably disposed on the mounting block 812, a roller 814 rotatably disposed on the first connecting rod 813, a second connecting rod 815 rotatably disposed at the other end of the first connecting rod 813, and a plurality of rubber shock absorbing balls 816 rotatably disposed between the through hole 3 and the rotating shaft 6 and equidistantly distributed in a circumferential array. The half roller 811 is driven to rotate by the rotating shaft 6, and the first connecting rod 813 makes a circular motion by the contact between the roller 814 and the half roller 811, so as to drive the second connecting rod 815 to move, so as to drive the pushing assembly 82 to work.

As shown in fig. 4 and 7, the pushing assembly 82 includes a sliding block 821 slidably disposed in the mounting groove 42, an expansion link 822 fixedly disposed on the sliding block 821, a paper pushing table 823 fixedly disposed on the expansion link 822, a sliding rail 824 disposed in the mounting groove 42, a sliding rod 825 slidably disposed in the sliding rail 824 and fixed on the paper pushing table 823, a limiting plate 826 rotatably disposed in the sliding rail 824, a mounting table 827 fixedly disposed at one end of the sliding block 821, a third link 828 having one end rotatably disposed on the mounting table 827 and the other end rotatably disposed on the second link 815, a supporting column 829 fixedly disposed on the housing 11, and a driving spring 830 fixedly disposed on the supporting column 829 and having one end fixedly disposed on the first link 813. Drive third connecting rod 828 through second connecting rod 815 and remove, when first connecting rod 813 carries out circular motion, driving spring 830 carries out tensile shrink, for the motion of first connecting rod 813 provides power, drive slider 821 through third connecting rod 828 and carry out reciprocating motion, realize pushing away the paper function, cooperation through slide rail 824 and slide bar 825, change the position of the vertical direction of pushing away paper platform 823, when guaranteeing that slider 821 carries out the motion that resets, push away paper platform 823 can not contact the paper, guarantee to push away the stability of paper work.

As shown in fig. 1, the paper feeding device 9 includes a mounting assembly 91 provided on the mounting frame 2, and a rotating assembly 92 provided on the mounting assembly 91.

As shown in fig. 3, the mounting assembly 91 includes a through square hole 911 formed in the mounting bracket 2, a support frame 912 slidably disposed in the square hole 911, and a damper spring 913 fixedly disposed in the through square hole 911 and having the other end fixed to the support frame 912. The mounting assembly 91 provides a mounting base for the rotating assembly 92, and the damping spring 913 reduces vibration caused by the operation of the motor 5, thereby reducing scattering of the paper due to vibration.

As shown in fig. 2 and 8, the rotating assembly 92 includes, rotates and locates a transmission shaft 921 on the supporting frame 912, a plurality of short rods 922 fixedly located on the transmission shaft 921 and distributed in a circumferential array, a plurality of silica gel balls 923 fixedly located on the short rods 922, a transmission gear 924 fixedly located on the transmission shaft 921, and a chain belt 925 rotatably sleeved on the transmission gear 924 and the driving wheel 7. Drive chain 925 through drive wheel 7 and rotate, drive transmission shaft 921 again and rotate, drive silica gel ball 923 at last and be circular motion, through the friction of silica gel ball 923 and paper, accomplish the work of form advancing, changed the stress point of frictional force simultaneously, reduce the pressure to the paper, prevent the damaged condition.

The utility model discloses when using, put paper platform 4 with the paper, open motor 5, it rotates to drive pivot 6 through motor 5 and rotates, it pushes away paper device 8 work to drive, for pushing away paper subassembly 81 and providing power, by the rotation of the flexible cooperation half gyro wheel 811 of driving spring 830 and gyro wheel 814, the circular motion of doing of drive first connecting rod 813, it removes to drive second connecting rod 815 again, it is reciprocating motion to drive slider 822 at last, redrive pushes away paper platform 823 work, it removes to push away the paper through frictional force, through the small gap that baffle 45 stayed, release paper platform 4 with paper, get into adsorption paper device 9, power transmission that provides through drive wheel 7 orders about silica gel ball 923 at last to be circular motion to transmission shaft 921, carry out the work of form paper through frictional force, through damping ball 816 and damping spring 913, reduce the scattered indiscriminate problem that causes the paper because of vibrations, to pushing away the improvement of paper device 8, change the position of pushing away paper, from paper pile below sola, the stability of going out paper has been increased, the paper, the passageway as the paper is gone out through the small gap that the paper is left baffle 45 and bottom plate 41, guarantee that the single piece is the defeated paper is exported at every turn. The improvement of the paper feeding device 9 feeds paper through friction force in the paper feeding process, but changes the stress point of the friction force, is different from the common roller which provides the friction force, and two fulcrums provide the friction force, so that the paper can not be damaged due to overlarge pressure, and timely adjustment when problems occur is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shock attenuation stable form paper guide which characterized in that: the paper feeding device comprises a shell (1), a mounting frame (2) fixedly arranged on the shell and used for providing a supporting base, a through hole (3) arranged on the mounting frame, a paper placing table (4) fixedly arranged on the mounting frame, a motor (5) fixedly arranged on the shell, a rotating shaft (6) rotatably arranged on the motor and penetrating through the through hole (3), a driving wheel (7) rotatably arranged on the rotating shaft, a paper pushing device (8) arranged on the shell and a paper feeding device (9) arranged on the mounting frame; the paper pushing device (8) comprises a driving component (81) arranged on the shell (1) and a pushing component (82) arranged on the paper placing table (4) in a sliding mode; drive assembly (81) are including fixed locating half gyro wheel (811) on pivot (6), fixed locating installation piece (812) on putting paper platform (4), rotate and locate first connecting rod (813) on installation piece (812), rotate and locate gyro wheel (814), rotation on first connecting rod (813) are located second connecting rod (815) of first connecting rod (813) other end, rotate and locate between through-hole (3) and pivot (6) and be a plurality of rubber shock attenuation balls (816) that circumference array equidistance distributes.

2. The shock-absorbing stable form paper guide of claim 1, characterized in that: the paper placing table (4) comprises a bottom plate (41) fixedly arranged on the mounting frame (2), a mounting groove (42) arranged on the bottom plate (41), a support (43) fixedly arranged on the bottom plate (41), a coaming plate (44) fixedly arranged on the bottom plate (41), and a baffle plate (45) fixedly arranged on the mounting frame (2); a tiny gap is reserved between the baffle (45) and the bottom plate (41) and used for conveying paper.

3. The shock-absorbing stable form paper guide of claim 2, characterized in that: the pushing assembly (82) comprises a sliding block (821) arranged in the mounting groove (42) in a sliding mode, a telescopic rod (822) fixedly arranged on the sliding block (821), a paper pushing table (823) fixedly arranged on the telescopic rod (822), a sliding rail (824) arranged in the mounting groove (42), a sliding rod (825) arranged in the sliding rail (824) in a sliding mode and fixed on the paper pushing table (823), a limiting plate (826) arranged in the sliding rail (824) in a rotating mode, a mounting table (827) fixedly arranged at one end of the sliding block (821), a third connecting rod (828) arranged on the second connecting rod (815) in a rotating mode, a supporting column (829) fixedly arranged on the shell (11), and a driving spring (830) fixedly arranged on the supporting column (829) and arranged at one end of the first connecting rod (813).

4. The shock-absorbing stable form paper guide of claim 2, characterized in that: the paper feeding device (9) comprises a mounting component (91) arranged on the mounting frame (2) and a rotating component (92) arranged on the mounting component (91).

5. The shock-absorbing stable form paper guide of claim 4, characterized in that: installation component (91) is including locating run through square hole (911), slide on mounting bracket (2) and locate support frame (912), the fixed locating in square hole (911) run through in square hole (911) and the other end fix damping spring (913) on support frame (912).

6. The shock-absorbing stable form paper guide of claim 5, characterized in that: the rotating assembly (92) includes, rotates and locates transmission shaft (921), the fixed locating on support frame (912) on transmission shaft (921) and be a plurality of quarter butt (922), the fixed locating a plurality of silica gel ball (923) on quarter butt (922), fixed locating transmission gear (924) on transmission shaft (921), rotate the cover and locate chain belt (925) of transmission gear (924) and drive wheel (7).