CN216736657U

CN216736657U - Paper feeding assembly for collating machine

Info

Publication number: CN216736657U
Application number: CN202122087247.XU
Authority: CN
Inventors: 卢美好
Original assignee: Foshan Hengchangda Safety Printing Co ltd
Current assignee: Foshan Hengchangda Safety Printing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-06-14
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of assembling, in particular to a paper feeding assembly for a assembling machine, which comprises a rack, a paper suction mechanism, a first driving mechanism and a control mechanism, wherein the rack is provided with a paper feeding table, the upper surface of the paper feeding table inclines from back to front, the front end of the upper surface of the paper feeding table is provided with a paper blocking block, the paper suction mechanism comprises a swinging frame which is rotatably connected with the rack and a plurality of suction nozzles which are arranged on the swinging frame, the first driving mechanism comprises a driving motor which is arranged on the rack, a driving shaft which is arranged at the output end of the driving motor, a first rotating arm of which one end is arranged on the driving shaft and a first connecting rod of which one end is hinged with the other end of the first rotating arm, the other end of the first connecting rod is hinged with the swinging frame so as to drive the suction nozzles to swing back and forth between an angle which faces the paper feeding table and an angle which faces upwards, and the control mechanism is used for controlling the synchronous opening and closing of the suction nozzles. The paper feeding assembly for the collating machine can avoid paper dislocation, reduce the probability of paper falling, reduce the times of shutdown treatment and improve the paper feeding efficiency.

Description

Paper feeding assembly for collating machine

Technical Field

The utility model relates to the technical field of assembling, in particular to a paper feeding assembly for an assembling machine.

Background

A collating machine is a device that completes the stacking of signatures, paper pages or books in sequence. The gathering machine in the prior art generally comprises a paper suction mechanism, a paper clamping mechanism, a paper conveying mechanism and a translation mechanism for driving the paper clamping mechanism to move back and forth between the paper suction mechanism and the paper conveying mechanism. The paper suction mechanism sucks up paper, the translation mechanism drives the paper clamping mechanism to move to the paper suction mechanism to discharge, the paper clamping mechanism clamps the paper of the paper suction mechanism, then the translation mechanism drives the paper clamping mechanism to move to the paper conveying mechanism, the paper clamping mechanism releases the paper, the paper falls to the paper conveying mechanism, and the paper conveying mechanism moves the paper to the next station.

During the working process of the paper suction mechanism, the paper suction mechanism channel swinging suction nozzle sucks the top surface of the uppermost paper on the horizontally stacked paper and swings for a certain angle, so that the paper is separated from the next paper, a gap is reserved, and then the paper on the suction nozzle is taken away by the paper clamping mechanism. The mode is suitable for soft paper, but when the suction nozzle sucks hard paper, the hard paper cannot deform due to gravity in the swinging process and collide with the next paper and drag the next paper to move, so that the paper is dislocated, the paper falling probability is high, frequent halt processing is needed, and the paper feeding efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper feeding assembly for a collating machine, which can avoid paper dislocation, reduce the probability of paper falling, reduce the times of shutdown treatment and improve the paper feeding efficiency.

In order to solve the technical problem, the paper feeding assembly for the collating machine comprises a frame, a paper suction mechanism, a first driving mechanism and a control mechanism, the machine frame is provided with a paper feeding table, the upper surface of the paper feeding table inclines from back to front, the front end of the upper surface of the paper feeding table is provided with a paper blocking block, the paper suction mechanism comprises a swing frame which is rotationally connected with the frame and a plurality of suction nozzles which are arranged on the swing frame, first actuating mechanism installs first swinging boom and one end and the first swinging boom other end articulated first connecting rod in the drive shaft including installing the driving motor in the frame, installing drive shaft, the one end at driving motor output end department, the first connecting rod of first connecting rod other end and swing frame articulated with the angle of drive suction nozzle in the direction paper platform and towards the angle of top swing back and forth, control mechanism is used for controlling the synchronous switching of suction nozzle.

As an improvement of the above scheme, the control mechanism includes a controller, a semicircular induction block and a first photoelectric switch, the semicircular induction block is installed on the driving shaft, the first photoelectric switch is installed on the frame and faces to the axis of the semicircular induction block, and the driving motor, the suction nozzle and the first photoelectric switch are all electrically connected with the controller.

As an improvement of the above scheme, the control mechanism further comprises a second photoelectric switch electrically connected with the controller, and the second photoelectric switch is vertically downward and used for detecting whether paper is sucked on the suction nozzle facing upward.

As an improvement of the above scheme, the paper feeding assembly for the collating machine further comprises a paper pushing mechanism, wherein the paper pushing mechanism comprises a pulse motor arranged on the rack, a driving shaft arranged at the output end of the pulse motor and rotationally connected with the rack, a driven shaft rotationally connected with the rack, a conveying belt wound on the driving shaft and the driven shaft, and a paper pushing frame placed on the upper surface of the conveying belt, the upper surface of the conveying belt is overlapped with the upper surface of the paper feeding table, and a controller of the pulse motor is electrically connected.

As an improvement of the above scheme, the left side and the right side of the swing frame are rotatably connected with moving seats, the moving seats are connected with the rack in a sliding manner, the rack is further provided with a second driving mechanism for driving the moving seats to slide back and forth, and when the suction nozzles face the upper paper table, the moving seats slide to the rear position; when the suction nozzle faces upwards, the movable seat slides to the front position.

As an improvement of the above scheme, the second driving mechanism includes a second rotating arm having one end mounted on the driving shaft, and a second connecting rod having one end hinged to the other end of the second rotating arm, and the other end of the second connecting rod is hinged to the movable seat.

As an improvement of the scheme, the paper feeding assembly for the collating machine further comprises an opening and closing mechanism and a gripper bar mechanism, wherein the opening and closing mechanism comprises a longitudinal frame arranged on the machine frame, a long-strip stop block arranged at the front part of the longitudinal frame, a swinging block hinged with the rear part of the longitudinal frame and a limiting column arranged at the rear part of the longitudinal frame and used for limiting the rear swinging position of the swinging block, and the lower surface of the long-strip stop block inclines upwards from front to back; the gripper bar mechanism comprises a cross frame, a plurality of gripper teeth and a swing rod, wherein two ends of the cross frame are connected with the rack in a sliding manner, the gripper teeth are arranged on the cross frame in a staggered manner left and right with the suction nozzle, the swing rod is arranged on the cross frame and used for being matched with a long check block or a swing block to drive the gripper teeth to open and close synchronously, the rack is also provided with a third driving mechanism used for driving the cross frame to slide back and forth, and when the suction nozzle faces the upper paper table, the cross frame slides to the front position; when the suction nozzle is facing upwards, the cross frame slides to the rear position.

As an improvement of the above scheme, the third driving mechanism includes a third rotating arm having one end mounted on the driving shaft, and a third connecting rod having one end hinged to the other end of the third rotating arm, and the other end of the third connecting rod is hinged to the cross frame.

As the improvement of above-mentioned scheme, tooth row mechanism still includes rotates the pivot of being connected with the crossbearer, press from both sides the tooth including fixing in the epaxial upper clamp of changeing, fixing the lower clamp on the crossbearer and establish the torsional spring in the pivot outside, the upper clamp is connected through torsional spring and lower clamp, pendulum rod fixed rotating shaft one end just in the past backward downward sloping.

The implementation of the utility model has the following beneficial effects:

according to the paper feeding assembly for the collating machine, the machine frame, the paper feeding table, the paper blocking block, the swing frame, the suction nozzle, the driving motor, the driving shaft, the first rotating arm, the first connecting rod and the control mechanism are matched with one another, so that the suction nozzle can pull out a first paper sheet at the forefront of the paper feeding table, a second paper sheet cannot leave the paper feeding table along with the first paper sheet under the action of gravity, the second paper sheet can move to the position of the first paper sheet under the action of gravity and the paper feeding table, paper dislocation is avoided, the probability of paper falling is reduced, the number of times of shutdown processing is reduced, and the paper feeding efficiency is improved.

Drawings

FIG. 1 is a schematic top view of a paper feeding assembly for a collating machine in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of the operation of the paper feeding assembly of the collating machine in accordance with one embodiment of the present invention;

FIG. 3 is a schematic diagram of the operation of the paper sucking mechanism and the paper pushing mechanism in the embodiment of the present invention;

FIG. 4 is a schematic diagram of the operation of the first photoelectric switch in cooperation with the semicircular induction block according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of the operation of the opening and closing mechanism and the gripper mechanism in the embodiment of the present invention;

fig. 6 is a schematic wiring diagram of a controller according to an embodiment of the present invention.

In the figure: 1. a frame; 2. a paper suction mechanism; 11. a paper feeding table; 12. a paper blocking block; 21. a swing frame; 22. A suction nozzle; 31. a drive motor; 32. a drive shaft; 33. a first rotating arm; 34. a first link; 41. A controller; 42. a semicircular induction block; 43. a first photoelectric switch; 44. a second photoelectric switch; 5. a paper pushing mechanism; 51. a pulse motor; 52. a drive shaft; 53. a driven shaft; 54. a conveyor belt; 55. a paper pushing frame; 23. a movable seat; 61. a second rotating arm; 62. a second link; 7. an opening and closing mechanism; 8. a gripper mechanism; 71. a longitudinal frame; 72. a long-strip stop block; 73. a swing block; 74. a limiting column; 81. a cross frame; 82. Clamping teeth; 83. a swing rod; 91. a third rotating arm; 92. a third link; 84. a rotating shaft; 85. clamping; 86. lower clamping; 87. a torsion spring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the utility model claimed. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.

Referring to fig. 1, 2, 3 and 5, "left" in fig. 1, 2, 3 and 5 is "rear" in practice, and "right" in fig. 1, 2, 3 and 5 is "front" in practice.

As shown in fig. 1-6, a paper feeding assembly for a collating machine in an embodiment of the present invention includes a frame 1, a paper suction mechanism 2, a first driving mechanism, and a control mechanism, where the frame 1 is provided with a paper feeding table 11, an upper surface of the paper feeding table 11 is inclined from back to front, a paper blocking block 12 is provided at a front end of the upper surface of the paper feeding table 11, and in fact, a paper is vertically placed on the upper surface of the paper feeding table 11, and the upper surface of the paper feeding table 11 is preferably at an angle of 3-7 degrees to a horizontal plane, and the paper can move down on the upper surface of the paper feeding table 11 under the action of gravity, and block the paper from moving forward under the action of the paper blocking block 12, and can prevent the paper from falling forward.

The paper suction mechanism 2 comprises a swing frame 21 connected with the rack 1 in a rotating mode and a plurality of suction nozzles 22 installed on the swing frame 21, the first driving mechanism comprises a driving motor 31 installed on the rack 1, a driving shaft 32 installed at the output end of the driving motor 31, a first rotating arm 33 installed at the driving shaft 32 at one end, and a first connecting rod 34 with one end hinged to the other end of the first rotating arm 33, the other end of the first connecting rod 34 is hinged to the swing frame 21 to drive the suction nozzles 22 to swing back and forth between the angle facing the upper paper table 11 and the angle facing the upper side, and the control mechanism is used for controlling the suction nozzles 22 to be opened and closed synchronously. In practice, as shown in fig. 2, the first rotating arm 33, the first link 34, the swing frame 21 and the frame 1 form a crank-link mechanism, so that the suction nozzle 22 can swing back and forth between an angle toward the upper paper table 11 and an angle toward the upper direction by cooperation of the driving motor 31 and the driving shaft 32. The suction nozzle 22 is connected with an external vacuum generator, the control mechanism can be a control component of the gathering machine and is connected with a control valve of the suction nozzle 22, and the suction nozzle 22 is controlled to be communicated with or disconnected from the external vacuum generator through the control mechanism so as to control the opening and closing of the suction nozzle 22.

The specific working principle of the paper feeding assembly for the collating machine is as follows: as shown in fig. 2 and 3, the driving motor 31 cooperates with the driving shaft 32 to drive the first rotating arm 33 to rotate clockwise, so as to drive the swing frame 21 to swing, so as to swing the suction nozzle 22 on the swing frame 21; when the suction nozzle 22 swings to face the upper paper table 11 and contacts with the front side of the paper at the forefront of the upper paper table 11, the control mechanism controls the suction nozzle 22 to be opened, the suction nozzle 22 generates suction force to suck the paper, the paper is driven to rotate clockwise under the action of the driving motor 31, the driving shaft 32, the first rotating arm 33, the first connecting rod 34 and the swing frame 21, so that the first paper is pulled away from the upper paper table 11, and the second paper cannot be pulled away from the upper paper table 11 along with the first paper under the action of gravity and can move downwards along the upper paper table 11 to the paper blocking block 12; when the suction nozzle 22 swings upwards, the paper clamping mechanism of the next process clamps the paper on the suction nozzle 22, the control mechanism controls the suction nozzle 22 to be closed, the suction nozzle 22 releases the adsorption of the paper, and the paper clamping mechanism of the next process moves the paper away; the driving motor 31 continues to drive the driving shaft 32 to rotate clockwise, but under the action of the first rotating arm 33, the first link 34 and the swing frame 21, the suction nozzle 22 swings counterclockwise until the suction nozzle 22 swings to face the upper paper table 11 and contacts with the front side of the forefront paper of the upper paper table 11, and the suction nozzle 22 enters the next working cycle.

The paper feeding assembly for the collating machine is characterized in that the frame 1, the paper feeding table 11, the paper blocking block 12, the swing frame 21, the suction nozzle 22, the driving motor 31, the driving shaft 32, the first rotating arm 33, the first connecting rod 34 and the control mechanism are matched with one another, so that the suction nozzle 22 can pull out a first paper sheet at the forefront of the paper feeding table 11, a second paper sheet cannot leave the paper feeding table 11 along with the first paper sheet under the action of gravity, the second paper sheet can move to the position of the first paper sheet under the action of gravity and the paper feeding table 11, paper dislocation is avoided, the probability of paper falling is reduced, the number of times of stop processing is reduced, and the paper feeding efficiency is improved.

It should be noted that the control mechanism preferably includes a controller 41, a semicircular induction block 42 and a first photoelectric switch 43, the semicircular induction block 42 is installed on the driving shaft 32, the first photoelectric switch 43 is installed on the rack 1 and faces the axis of the semicircular induction block 42, and the driving motor 31, the suction nozzle 22 and the first photoelectric switch 43 are all electrically connected to the controller 41. The controller 41 may be a control component of the collating machine, or may be a PLC connected to the control component of the collating machine, where the PLC is capable of performing logic operation, sequence control, timing, and counting, and controlling the operation of each component by changing the connection mode between the input terminal and the output terminal, thereby improving the degree of automation of the collating machine. As shown in fig. 3 and 4; the driving shaft 32 drives the semicircular induction block 42 to rotate clockwise, when the suction nozzle 22 swings to face the upper paper table 11 and contacts with the front side of the paper at the forefront of the upper paper table 11, the first photoelectric switch 43 just can detect the semicircular induction block 42 (the semicircular induction block 42 faces downwards), the controller 41 controls the suction nozzle 22 to be opened, and the suction nozzle 22 generates suction force to suck the paper; in the process that the suction nozzle 22 swings upwards clockwise, the first photoelectric switch 43 can detect the semicircular induction block 42, and the suction nozzle 22 is kept on; when the suction nozzle 22 swings upwards, the semicircular induction block 42 just rotates to a position (the semicircular induction block 42 is upwards) which cannot be detected by the first photoelectric switch 43, the controller 41 controls the suction nozzle 22 to be closed and releases the adsorption of the paper, and in the process that the suction nozzle 22 swings anticlockwise downwards, the first photoelectric switch 43 cannot detect the semicircular induction block 42 and the suction nozzle 22 keeps closed; until the suction nozzle 22 swings to face the upper paper table 11 and comes into contact with the front side of the forefront paper of the upper paper table 11, the suction nozzle 22 enters the next work cycle. The opening and closing of the suction nozzle 22 can be precisely controlled by the cooperation of the first photoelectric switch 43, the driving shaft 32 and the semicircular induction block 42.

Furthermore, the control mechanism further preferably includes a second photoelectric switch 44 electrically connected to the controller 41, wherein the second photoelectric switch 44 is oriented vertically downward and is used for detecting whether paper is sucked on the upward-oriented suction nozzle 22, and when the second photoelectric switch 44 detects that no paper is sucked on the upward-oriented suction nozzle 22, the failure of the paper pickup by the suction nozzle 22 is indicated.

Since the suction nozzle 22 fails to pick the paper most often, the paper feeding table 11 is free of paper at the position behind the paper stop block 12, and in order to solve this problem, as shown in fig. 1, fig. 2 and fig. 3, the paper feeding assembly for the collating machine of the present invention further preferably includes a paper pushing mechanism 5, wherein the paper pushing mechanism 5 includes a pulse motor 51 mounted on the frame 1, a driving shaft 52 mounted at the output end of the pulse motor 51 and rotatably connected to the frame 1, a driven shaft 53 rotatably connected to the frame 1, a conveying belt 54 wound around the driving shaft 52 and the driven shaft 53, and a paper pushing frame 55 disposed on the upper surface of the conveying belt 54, the upper surface of the conveying belt 54 coincides with the upper surface of the paper feeding table 11, and the controller 41 of the pulse motor 51 is electrically connected. When the second photoelectric switch 44 detects that there is no paper on the upward-facing suction nozzle 22, the controller 41 controls the pulse motor 51 to operate, and the pulse motor correspondingly rotates through an angle, so that the driving shaft 52, the driven shaft 53 and the conveyor belt 54 operate to drive the paper pushing rack 55 to push the upper paper table 11 forward for a certain distance, so as to push the paper forward to supplement the missing paper on the rear side of the paper blocking block 12.

It should be noted that, as shown in fig. 2 and fig. 3, the left and right sides of the swing frame 21 are preferably rotatably connected with a movable base 23, the movable base 23 is slidably connected with the frame 1, the frame 1 is further provided with a second driving mechanism for driving the movable base 23 to slide back and forth, and the second driving mechanism may be an air cylinder and can drive the movable base 23 to move back and forth. When the suction nozzle 22 is facing the upper paper table 11, the movable seat 23 slides to the rear position; when the suction nozzle 22 is in the upward direction, the movable seat 23 slides to the front position. When the second driving mechanism drives the moving seat 23 to move backwards, the suction nozzle 22 swings downwards and anticlockwise; when the suction nozzle 22 faces the upper paper table 11, the moving seat 23 slides to the rear position, the suction nozzle 22 contacts with the paper and the suction nozzle 22 sucks the paper; when the second driving mechanism drives the moving seat 23 to move forward, the suction nozzle 22 swings clockwise upwards to draw the paper from the paper feeding table 11 and drive one side of the paper to swing clockwise upwards and move forwards at the same time, when the suction nozzle 22 faces upwards, the moving seat 23 slides to the front position, and the suction nozzle 22 cancels the suction of the paper. The paper can move forward in the process of being pulled away from the upper paper table 11, and the paper can be separated from the upper paper table 11 more thoroughly. In practice, the second driving mechanism preferably includes a second rotating arm 61 having one end mounted on the driving shaft 32, and a second connecting rod 62 having one end hinged to the other end of the second rotating arm 61, and the other end of the second connecting rod 62 is hinged to the movable base 23. The driving shaft 32 is used for driving the second rotating arm 61 to rotate clockwise, and the second rotating arm 61, the second connecting rod 62 and the moving seat 23 form a slider-crank mechanism, so that the moving seat 23 is driven to move forward and backward, and simultaneously the swing of the swing frame 21 is performed synchronously under the action of the driving motor 31 and the driving shaft 32, that is, when the swing frame 21 swings up clockwise, the moving seat 23 moves forward, and when the swing frame 21 swings down counterclockwise, the moving seat 23 moves backward.

In addition, as shown in fig. 1, 2 and 3, the paper feeding assembly for the collating machine of the present invention further preferably includes an opening and closing mechanism 7 and a gripper bar mechanism 8, wherein the opening and closing mechanism 7 includes a longitudinal frame 71 mounted on the machine frame 1, a long stopper 72 mounted on the front portion of the longitudinal frame 71, a swing block 73 hinged to the rear portion of the longitudinal frame 71, and a limit post 74 mounted on the rear portion of the longitudinal frame 71 and used for limiting the rear swing position of the swing block 73, and the lower surface of the long stopper 72 is inclined upward from front to rear; the gripper bar mechanism 8 comprises a cross frame 81, two ends of which are slidably connected with the frame 1, a plurality of clamping teeth 82 which are arranged on the cross frame 81 and are staggered with the suction nozzle 22 left and right, and a swing rod 83 which is arranged on the cross frame 81 and is used for being matched with the long stop block 72 or the swing block 73 to drive the clamping teeth 82 to open and close synchronously, the frame 1 is also provided with a third driving mechanism for driving the cross frame 81 to slide back and forth, and when the suction nozzle 22 faces the upper paper table 11, the cross frame 81 slides to the front position; when the suction nozzle 22 is in the upward direction, the cross frame 81 slides to the rear position. It should be noted that one end of the swing link 83 is fixedly connected with the rotating shaft 84, and the other end of the swing link 83 is preferably rotatably connected with a roller for contacting with the long stopper 72 or the swinging block 73, so that the abrasion of the swing link 83 can be reduced by contacting the roller with the long stopper 72 or the swinging block 73. The third driving mechanism may be an air cylinder, and can drive the cross frame 81 to move forward and backward.

The third driving mechanism drives the transverse frame 81 to move backwards, so that the upper end of the swing rod 83 is contacted with the swing block 73, the swing block 73 stops swinging under the action of the limiting column 74 at the rear, the transverse frame 81 continues to move backwards, and the upper end of the swing rod 83 is pressed downwards under the action of the swing block 73, so that the clamping teeth 82 are opened; the transverse frame 81 continues to move backwards, the swing rod 83 is separated from the swing block 73, the suction nozzle 22 swings clockwise to be upward, and the clamping teeth 82 clamp paper on the suction nozzle 22; the third driving mechanism drives the cross frame 81 to move forward, so that the upper end of the swing rod 83 is contacted with the swing block 73, the swing block 73 swings anticlockwise, the upper end of the swing rod 83 cannot be pressed downwards, and the clamping teeth 82 keep a closed state and drive the paper to move forward; the transverse frame 81 continues to move forwards, so that the upper end of the swing rod 83 is in contact with the long-strip stop block 72, and the lower surface of the long-strip stop block 72 inclines upwards from front to back, so that the upper end of the swing rod 83 gradually moves downwards under the action of the long-strip stop block 72, the clamping teeth 82 gradually open, and paper leaves the clamping teeth 82; when the cross frame 81 slides to the front position, the suction nozzle 22 faces the upper paper table 11; the driving mechanism drives the transverse frame 81 to move backwards, the upper end of the swing rod 83 gradually moves upwards under the action of the long-strip stop block 72, so that the clamping teeth 82 are gradually closed, and the upper end of the swing rod 83 leaves the long-strip stop block 72 to enter the next working cycle.

In practice, the third driving mechanism preferably includes a third rotating arm 91 with one end mounted on the driving shaft 32, and a third connecting rod 92 with one end hinged to the other end of the third rotating arm 91, and the other end of the third connecting rod 92 is hinged to the cross frame 81. The driving shaft 32 is used for driving the third rotating arm 91 to rotate clockwise, and the third rotating arm 91, the third connecting rod 92 and the transverse frame 81 form a slider-crank mechanism, so that the transverse frame 81 is driven to move forward and backward, and simultaneously the swing of the swing frame 21 is performed synchronously under the action of the driving motor 31 and the driving shaft 32, that is, when the swing frame 21 swings up clockwise, the transverse frame 81 moves backward, and when the swing frame 21 swings down counterclockwise, the transverse frame 81 moves forward.

It should be noted that the gripper mechanism 8 further preferably includes a rotating shaft 84 rotatably connected to the cross frame 81, the gripper 82 includes an upper clamp 85 fixed to the rotating shaft 84, a lower clamp 86 fixed to the cross frame 81, and a torsion spring 87 sleeved on the outer side of the rotating shaft 84, the upper clamp 85 is connected to the lower clamp 86 through the torsion spring 87, and the swing rod 83 fixes one end of the rotating shaft 84 and inclines downward from the front to the back to correspond to the setting of the long stopper 72. Under the normal state, the upper clamp 85 is closed with the lower clamp 86 under the action of the torsion spring 87; when the swing rod 83 contacts the long block 72 or the swing block 73, the upper end of the swing rod 83 moves downwards to drive the swing rod 83 to grasp and rotate, the swing rod rotates to drive the upper clamp 85 to swing upwards against the acting force of the torsion spring 87, so that the clamping teeth 82 are opened, the clamping teeth 82 have the opening and closing function, and the swing rod 83 has the function of driving the plurality of clamping teeth 82 to open simultaneously.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a collating machine is with going up paper subassembly which characterized in that: including the frame, inhale paper mechanism, first actuating mechanism and control mechanism, the frame is equipped with the paper platform, the upper surface of going up the paper platform is followed backward forward slope, it is equipped with the paper blocking piece to go up paper platform upper surface front end, inhale paper mechanism and include and rotate the swing span of being connected and a plurality of suction nozzles of installing on the swing span with the frame, first actuating mechanism is including installing driving motor in the frame, installing drive shaft, the one end of driving motor output department and installing first swinging boom and one end and the first connecting rod of first swinging boom other end articulated in the drive shaft, the first connecting rod other end and swing span are articulated with the drive suction nozzle in the angle of the paper platform of orientation and the back and forth swing between the angle of orientation top, control mechanism is used for controlling the synchronous switching of suction nozzle.

2. A gatherer assembly, as recited in claim 1, wherein: control mechanism includes controller, semicircle response piece and first photoelectric switch, semicircle response piece is installed in the drive shaft, first photoelectric switch installs in the frame and towards the axle center of semicircle response piece, driving motor, suction nozzle and first photoelectric switch all with controller electric connection.

3. A gatherer assembly, as recited in claim 2, wherein: the control mechanism further comprises a second photoelectric switch electrically connected with the controller, and the second photoelectric switch faces downwards vertically and is used for detecting whether paper is sucked on the suction nozzle facing upwards.

4. A gatherer assembly, as recited in claim 3, wherein: still including pushing away paper mechanism, push away paper mechanism including rack-mounted pulse motor, install at pulse motor output end department and rotate the driving shaft of being connected with the frame, rotate the driven shaft of being connected with the frame, around establishing the conveyer belt on driving shaft and driven shaft and placing the paper frame that pushes away at the conveyer belt upper surface, conveyer belt upper surface and last paper bench upper surface coincidence, pulse motor's controller electric connection.

5. A gatherer assembly according to any of claims 1 to 4, wherein: the left side and the right side of the swing frame are rotatably connected with moving seats, the moving seats are connected with the rack in a sliding manner, the rack is also provided with a second driving mechanism for driving the moving seats to slide back and forth, and when the suction nozzles face the upper paper table, the moving seats slide to the rear position; when the suction nozzle faces upwards, the movable seat slides to the front position.

6. A gatherer assembly, as recited in claim 5, wherein: the second driving mechanism comprises a second rotating arm and a second connecting rod, one end of the second rotating arm is mounted on the driving shaft, one end of the second connecting rod is hinged to the other end of the second rotating arm, and the other end of the second connecting rod is hinged to the moving seat.

7. A gatherer assembly, as recited in claim 1, wherein: the tooth row mechanism comprises a vertical frame arranged on the rack, a long-strip stop block arranged on the front part of the vertical frame, a swinging block hinged with the rear part of the vertical frame and a limiting column arranged on the rear part of the vertical frame and used for limiting the rear swinging position of the swinging block, wherein the lower surface of the long-strip stop block inclines upwards from front to back; the gripper bar mechanism comprises a cross frame, a plurality of gripper teeth and a swing rod, wherein two ends of the cross frame are connected with the rack in a sliding manner, the gripper teeth are arranged on the cross frame in a staggered manner left and right with the suction nozzle, the swing rod is arranged on the cross frame and used for being matched with a long check block or a swing block to drive the gripper teeth to open and close synchronously, the rack is also provided with a third driving mechanism used for driving the cross frame to slide back and forth, and when the suction nozzle faces the upper paper table, the cross frame slides to the front position; when the suction nozzle is in an upward direction, the cross frame slides to a rear position.

8. The assembly of claim 7, wherein: the third driving mechanism comprises a third rotating arm and a third connecting rod, one end of the third rotating arm is mounted on the driving shaft, one end of the third connecting rod is hinged to the other end of the third rotating arm, and the other end of the third connecting rod is hinged to the cross frame.

9. A gatherer assembly, as recited in claim 7, wherein: tooth row mechanism still includes rotates the pivot of being connected with the crossbearer, press from both sides the tooth including fixing in the pivot on press from both sides, fix the lower clamp on the crossbearer and establish the torsional spring in the pivot outside, on press from both sides through the torsional spring and press from both sides down and be connected, pendulum rod fixed rotating shaft one end just in the past backward downward sloping.