CN114408551A

CN114408551A - Paper holds in palm loading attachment

Info

Publication number: CN114408551A
Application number: CN202210314717.8A
Authority: CN
Inventors: 尚波涛; 马利广
Original assignee: Hangzhou Taishang Intelligent Equipment Co ltd
Current assignee: Hangzhou Taishang Intelligent Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-04-29
Anticipated expiration: 2042-03-29
Also published as: CN114408551B

Abstract

The invention relates to a paper holder feeding device which comprises a supporting frame, a feeding mechanism, a unstacking assembly and a blanking table. The first side on the braced frame length direction sets up the pay-off mouth, and braced frame's inside is used for holding a plurality of paper holders that vertical pile up. The feeding mechanism is arranged on the supporting frame and used for driving the paper support to move to the middle of the supporting frame along the first side of the length direction of the supporting frame. The blanking table is located on a first side in the width direction of the supporting frame. The unstacking assembly is located on the second side of the supporting frame in the length direction and used for moving the paper supports to the second side from the middle of the supporting frame in the length direction and moving the paper supports to the blanking table one by one. The automatic paper tray feeding device has the beneficial effects that the full-automatic one-by-one feeding operation of the paper trays is realized, manual feeding is replaced, the labor cost is reduced, and the feeding efficiency and the production efficiency are improved.

Description

Paper holds in palm loading attachment

Technical Field

The invention relates to the technical field of paper holder processing, in particular to a paper holder feeding device.

Background

On the production assembly line that the paper held in the palm, need transport the paper to corresponding station (for example press station) one by one and process, the manual work of generally adopting at present sends into the paper support one by one corresponding station, and the mode of this kind of manual work material loading one by one can increase the cost of labor, and can reduce pay-off efficiency and production efficiency.

Therefore, there is a need for a paper tray feeding device capable of realizing full-automatic feeding one by one.

Disclosure of Invention

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides a paper tray feeding device, which solves the technical problems of labor cost increase and low feeding efficiency and production efficiency caused by manually feeding paper trays one by one.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

in a first aspect, an embodiment of the invention provides a paper tray feeding device, which comprises a supporting frame, a feeding mechanism, a unstacking assembly and a blanking table, wherein the supporting frame is provided with a support frame;

a feeding port is formed in the first side of the supporting frame in the length direction, and a plurality of vertically stacked paper trays are placed in the supporting frame;

the feeding mechanism is arranged on the supporting frame and used for driving the paper support to move to the middle of the supporting frame along the first side of the length direction of the supporting frame;

the blanking table is positioned on the first side of the supporting frame in the width direction;

the unstacking assembly is located on the second side of the supporting frame in the length direction and used for moving the paper supports to the second side from the middle of the supporting frame in the length direction and moving the paper supports to the blanking table one by one.

According to the invention, the unstacking assembly comprises a jacking translation mechanism, a blocking and distributing mechanism, a conveying mechanism and a flat pushing mechanism;

the jacking translation mechanism is positioned on the second side of the supporting frame in the length direction and can move to a first position, a second position or a third position, and the first position, the second position and the third position are sequentially arranged from top to bottom; when the jacking translation mechanism moves to the second position, the jacking translation mechanism is used for receiving the paper support on the feeding mechanism and driving the paper support to move to the second side of the supporting frame;

the blocking and distributing mechanisms are positioned on two sides of the supporting frame in the width direction; when the jacking translation mechanism moves to a second position, the blocking and distributing mechanism is used for fixing the paper support above the lowest layer;

the conveying mechanism is located on the second side of the supporting frame in the length direction, when the jacking translation mechanism moves to a third position, the paper support at the lowest layer descends onto the conveying mechanism, and the conveying mechanism is used for driving the paper support to move onto the blanking table along the width direction of the supporting frame;

the horizontal pushing mechanism is located between the jacking horizontal moving mechanism and the blanking table, and the horizontal pushing mechanism is used for pushing the paper support to the limiting plate abutted against the blanking table.

According to the invention, the jacking translation mechanism comprises a first jacking translation supporting plate, a roller and a jacking block;

the first jacking translating support plate is movable to the second position or the third position;

the roller is arranged at the top of the first jacking translation supporting plate and used for driving the paper support to move to the second side along the length direction of the supporting frame;

the jacking block can penetrate through a through hole in the first jacking translation supporting plate and move to the first position or the third position, and when the jacking block is located at the first position, the jacking block is used for jacking the paper support.

According to the invention, the jacking translation mechanism further comprises a second jacking translation supporting plate, a first jacking translation driving piece and a second jacking translation driving piece;

the second jacking translation supporting plate is fixed on the supporting frame and is positioned below the first jacking translation supporting plate, the roller and the jacking block, and the first jacking translation driving piece and the second jacking translation driving piece are arranged on the second jacking translation supporting plate;

the first jacking translation driving piece is used for driving the first jacking translation supporting plate to move up and down, and the second jacking translation driving piece is used for driving the jacking block to move up and down.

According to the invention, the blocking and distributing mechanism comprises a blocking plate and a blocking driving piece;

the blocking driving piece is used for driving the blocking plate to be inserted into a gap between two adjacent paper supports at the lowest layer.

According to the invention, the conveying mechanism is positioned between the second position and the third position, and the conveying mechanism is a synchronous belt positioned on two sides of the jacking translation mechanism in the length direction.

According to the invention, the horizontal pushing mechanism comprises a first horizontal pushing support plate, a first horizontal pushing driving piece and a push plate;

the first horizontal pushing support plate can move up and down, and the first horizontal pushing driving piece and the push plate are arranged at the top of the first horizontal pushing support plate;

when the first horizontal pushing support plate moves upwards to the third position, the first horizontal pushing driving piece is used for driving the push plate to move along the width direction of the support frame, so that the paper support is pushed to abut against the limiting plate, or the horizontal pushing mechanism can move downwards to at least flush with the conveying mechanism.

According to the invention, the horizontal pushing mechanism further comprises a second horizontal pushing support plate and a second horizontal pushing driving piece;

the second horizontal pushing support plate is fixed on the support frame and is positioned below the first horizontal pushing support plate;

the second horizontal pushing driving piece is arranged on the second horizontal pushing supporting plate and used for driving the first horizontal pushing supporting plate to move up and down.

According to the invention, the feeding mechanism comprises two transmission rods, a first feeding driving part, a feeding supporting plate and a second feeding driving part;

the two transmission rods are oppositely arranged on the first side of the supporting frame in the length direction, the transmission rods are vertically arranged, and the first feeding driving part is used for driving the two transmission rods to move towards or away from each other along the width direction of the supporting frame;

the first feeding driving piece is fixed on the feeding supporting plate, the feeding supporting plate is located at the top of the supporting frame, and the second feeding driving piece is used for driving the feeding supporting plate to move along the length direction of the supporting frame.

According to the invention, the paper tray feeding device further comprises a slide rail, the slide rail is arranged on the supporting frame and extends along the length direction of the supporting frame, and the slide rail is used for enabling the paper tray to slide to the middle part of the supporting frame from the feeding port.

(III) advantageous effects

The invention has the beneficial effects that: according to the paper tray feeding device, a plurality of paper trays stacked up and down are fed from the feeding port of the supporting frame, then the paper trays are moved to the middle part from the first side of the length direction of the supporting frame by the feeding mechanism, and then the paper trays stacked up and down are moved to the blanking table one by one along the width direction of the supporting frame by the unstacking assembly so as to be fed to corresponding stations one by one, so that full-automatic one-by-one feeding operation of the paper trays is realized, manual feeding is replaced, labor cost is reduced, and feeding efficiency and production efficiency are improved.

Drawings

FIG. 1 is a perspective view of a paper tray loading device according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a perspective view of the feed mechanism of FIG. 1;

FIG. 4 is a schematic perspective view of the pan lift mechanism of FIG. 1 in a second position;

FIG. 5 is a schematic perspective view of the pan lift mechanism of FIG. 1 in a first position;

FIG. 6 is a schematic perspective view of the barrier dispensing mechanism of FIG. 1;

FIG. 7 is a schematic perspective view of the horizontal pushing mechanism of FIG. 1;

fig. 8 is a perspective view of a feeding port for feeding the paper trays stacked up and down into the support frame;

fig. 9 is a schematic perspective view of the feeding mechanism moving the paper trays stacked up and down from the feeding port to the middle part;

fig. 10 is a schematic perspective view illustrating the jacking translation mechanism moving the paper tray stacked up and down from the middle to the second side;

fig. 11 is a perspective view of the feeding port for feeding the paper trays stacked up and down again into the support frame;

FIG. 12 is a side view of the barrier dispenser securing a paper tray above the lowermost layer;

FIG. 13 is a side view of the translating jacking mechanism moved to a third position with the lowermost tray lowered onto the conveying mechanism;

FIG. 14 is a side view of the conveyor mechanism moving the paper tray onto the drop table;

FIG. 15 is a side view of the jacking translation mechanism moving to the first position, the lowermost paper tray being disengaged from the blocking and dispensing mechanism, and the horizontal pushing mechanism moving to the third position;

FIG. 16 is a side view of the horizontal pushing mechanism pushing the paper tray to a position-limiting plate abutting against the blanking table and blocking the return of the material-separating mechanism;

FIG. 17 is a side view of the translating jacking mechanism moving to a second position with rollers in the translating jacking mechanism driving the paper tray to move to a second side of the support frame;

FIG. 18 is a side view of the barrier dispenser securing the paper tray above the lowermost layer;

FIG. 19 is a side view of the translating lift mechanism moved to the third position and the paper tray lowered onto the transport mechanism.

Description of the reference numerals

1: a support frame; 11: a feed port; 12: a guide plate;

2: a feeding mechanism; 21: a feeding support plate; 22: a first feed drive; 23: a second feed drive; 24: a transmission rod; 25: a guide rail;

3: a slide rail;

4: a jacking translation mechanism; 41: a first jacking translation support plate; 411: a through hole; 42: a roller; 421: an electric roller; 422: a driven roller; 423: a belt; 43: jacking blocks; 44: a second jacking translation supporting plate; 45: a first jacking translation driving member; 46: a second jacking translation driving piece; 47: jacking and translating the optical axis;

5: a material blocking and distributing mechanism; 51: a blocking plate; 52: blocking the drive member; 53: blocking the material distribution supporting plate; 54: a guide block; 541: a horizontal plate; 542: a vertical plate;

6: a conveying mechanism;

7: a horizontal pushing mechanism; 71: a first flat push support plate; 72: a first flat push driving member; 73: pushing the plate; 74: a second flat push support plate; 75: a second translational drive member; 76: horizontally pushing the optical axis;

8: a blanking table; 81: a limiting plate;

9: a button;

100: and (7) a paper holder.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. As used herein, the terms "upper", "lower", and the like are used with reference to the orientation of FIG. 1.

Referring to fig. 1 to 19, a paper tray feeding device according to an embodiment of the present invention is configured to automatically and individually transport paper trays 100 to corresponding stations in a paper tray manufacturing process. The paper holder feeding device comprises a supporting frame 1, a feeding mechanism 2, a unstacking assembly and a blanking table 8.

Referring to fig. 1 and 2, the supporting frame 1 is an elongated frame structure, a feeding port 11 for feeding a paper tray 100 is disposed on a first side of the supporting frame 1 in a length direction, and the supporting frame 1 is used for accommodating a plurality of vertically stacked paper trays 100. The feeding mechanism 2 is disposed on the supporting frame 1, and the feeding mechanism 2 is configured to drive the paper tray 100 to move to the middle of the supporting frame 1 along a first side of the supporting frame 1 in the length direction. The blanking table 8 is located on a first side in the width direction of the support frame 1. The unstacking assembly is located on the second side of the supporting frame 1 in the length direction, and is used for moving the paper trays 100 from the middle of the supporting frame 1 in the length direction to the second side of the supporting frame 1 in the length direction, and moving the paper trays 100 one by one to the blanking table 8 along the width direction of the supporting frame 1 and abutting against the limiting plate 81.

Referring to fig. 1 to 19, in practical application, a plurality of paper trays 100 stacked up and down are fed from a feeding port 11 of a supporting frame 1, then the paper trays 100 are moved to the middle part from the first side of the supporting frame 1 in the length direction by a feeding mechanism 2, and then the plurality of paper trays 100 stacked up and down are moved to a blanking table 8 one by one along the width direction of the supporting frame 1 by a unstacking assembly, so as to feed the paper trays 100 to corresponding stations one by one. From the above, this paper holds in palm loading attachment can realize that the full-automatic material loading operation one by one of paper holds in the palm 100, has replaced artifical material loading to reduce the cost of labor, and improve material loading efficiency and production efficiency.

Further, a limiting plate 81 for limiting the paper support 100 is arranged on the blanking table 8, so that the paper support 100 is accurately positioned at the feeding position of the corresponding station. The unstacking assembly moves a plurality of paper trays 100 stacked up and down one by one along the width direction of the supporting frame 1 to the blanking table 8 and then abuts against the limiting plate 81.

Further, both sides in the width direction and the second side in the length direction of the supporting frame 1 are provided with guide plates 12, and the guide plates 12 are vertically arranged. The guide plates 12 on the two sides of the supporting frame 1 in the width direction are used for guiding the process that the paper support 100 moves to the middle, and the guide plates 12 on the second side of the supporting frame 1 in the length direction are used for limiting when the paper support 100 moves to the second side of the supporting frame 1 in the length direction, so that the accuracy of the paper support 100 in the moving process is improved. The guide plate 12 is preferably a sheet metal part to reduce weight and ensure strength.

Referring to fig. 1 and 3, further, the feeding mechanism 2 includes a feeding support plate 21, a first feeding driving member 22, a second feeding driving member 23, a transmission rod 24, and a guide rail 25.

The two transmission rods 24 are oppositely arranged on the first side of the length direction of the supporting frame 1, and the transmission rods 24 are vertically arranged. The first feed drive 22 is adapted to drive the two drive bars 24 towards and away from each other in the width direction of the support frame 1. The first feed drive 22 is fixed to the feed support plate 21. A feed support plate 21 is located on top of the support frame 1. The second feeding driving member 23 is used for driving the feeding supporting plate 21 to move along the length direction of the supporting frame 1. The feed support plates 21 are slidably provided on guide rails 25 located on both sides in the width direction of the support frame 1.

In actual use, in the initial state, the transmission rod 24 is located at the first side in the length direction of the support frame 1. After a plurality of paper trays 100 are stacked up and down and stored inside the supporting frame 1, the second feeding driving member 23 drives the two driving rods 24 to move toward each other to clamp the paper trays 100. Then, the first feeding driving member 22 drives the feeding supporting plate 21 to move along the length direction of the supporting frame 1, the feeding supporting plate 21 drives the first feeding driving member 22 and the two transmission rods 24 to move synchronously, and under the clamping action of the transmission rods 24, the transmission rods 24 drive the paper trays 100 to move synchronously from the first side to the middle part in the length direction of the supporting frame 1, and then the feeding mechanism 2 returns to the initial state and is fed into the plurality of paper trays 100 stacked up and down through the feeding port 11 of the supporting frame 1 again.

Referring to fig. 9, further, the paper tray feeding device further includes a slide rail 3.

The slide rail 3 sets up on braced frame 1 to extend the setting along braced frame 1's length direction, slide rail 3 are located the bottom of paper support 100, and paper support 100 slides and sets up on slide rail 3, so that paper support 100 slides to the middle part by pay-off mouth 11.

The slide rail 3 is preferably an aluminum alloy to reduce weight and ensure support strength.

Referring to fig. 1-19, further, the unstacking assembly comprises a jacking translation mechanism 4, a blocking and distributing mechanism 5, a conveying mechanism 6 and a pushing mechanism 7.

The jacking translation mechanism 4 is positioned at the second side of the length direction of the support frame 1. The jacking translation mechanism 4 can be lifted up and down and moved to a first position, a second position or a third position, and the first position, the second position and the third position are sequentially arranged from top to bottom. When the jacking translation mechanism 4 moves to the second position, the jacking translation mechanism 4 is flush with the top of the slide rail 3, and the jacking translation mechanism 4 is used for bearing and driving the plurality of paper trays 100 stacked up and down to move to the second side along the length direction of the support frame 1.

The material blocking and separating mechanisms 5 are positioned on both sides in the width direction of the supporting frame 1. When the jacking translation mechanism 4 moves to the second position, at this time, the paper tray 100 at the lowest layer is located at the second position, and the blocking and material distributing mechanism 5 is used for fixing the paper tray 100 above the lowest layer. When the jacking translation mechanism 4 moves to the first position, the paper support 100 is jacked up, and the material distribution mechanism 5 is blocked from loosening the paper support 100.

The conveying mechanism 6 is arranged on the second side of the supporting frame 1 in the length direction, when the jacking translation mechanism 4 moves to the third position, the paper support 100 at the lowest layer descends onto the conveying mechanism 6, and the conveying mechanism 6 is used for driving the paper support 100 to move onto the blanking table 8 along the width direction of the supporting frame 1.

The horizontal pushing mechanism 7 is located between the jacking horizontal moving mechanism 4 and the blanking table 8, and the horizontal pushing mechanism 7 is used for pushing the paper tray 100 to abut against the limiting plate 81.

In the actual use process, after the feeding mechanism 2 moves a plurality of paper trays 100 stacked up and down from the first side to the middle part of the supporting frame 1 in the length direction, the jacking translation mechanism 4 moves to the second position and is flush with the top of the sliding rail 3, and the jacking translation mechanism 4 moves the paper trays 100 from the middle part of the supporting frame 1 in the length direction to the second side. Subsequently, the material blocking and distributing mechanism 5 fixes the paper holder 100 above the lowest layer, the jacking translation mechanism 4 moves to the third position, the paper holder 100 at the lowest layer descends onto the conveying mechanism 6, and the conveying mechanism 6 moves onto the blanking table 8 along the width direction of the supporting frame 1, and then the horizontal pushing mechanism 7 pushes the paper holder 100 to the ground to be close to the limiting plate 81 of the blanking table 8.

Referring to fig. 4 and 5, further, the jacking translation mechanism 4 comprises a first jacking translation support plate 41, a roller 42 and a jacking block 43.

The first jacking translating support plate 41 is capable of moving up and down to the second position or the third position. The roller 42 is arranged on the top of the first jacking translation supporting plate 41, the extending direction of the roller 42 is parallel to the width direction of the supporting frame 1, and the roller 42 is used for driving the paper tray 100 to move to the second side of the length direction of the supporting frame 1. The jacking block 43 passes through the through hole 411 on the first jacking translation supporting plate 41 and can move up and down to the first position or the third position. The lift-up block 43 is configured to lift up the paper tray 100 when moved to the first position, so that the paper tray 100 is separated from the blocking and separating mechanism 5, and the blocking and separating mechanism 5 releases the paper tray 100. When the first jacking translational support plate 41 and the jacking block 43 synchronously move to the third position, the paper tray 100 descends onto the conveying mechanism 6.

The roller 42 preferably comprises an electric roller 421 and two driven rollers 422, the electric roller 421 and the two driven rollers 422 are respectively driven by a belt 423 and are arranged at the top of the first jacking translation supporting plate 41 at intervals to improve the supporting capacity and the driving capacity of the paper tray 100. The jacking blocks 43 are preferably provided in two to improve the supporting capability of the paper tray 100.

The jacking translation mechanism 4 further comprises a second jacking translation support plate 44, a first jacking translation drive 45 and a second jacking translation drive 46.

The second jacking translation supporting plate 44 is fixed on the supporting frame 1 and is located below the first jacking translation supporting plate 41, the roller 42 and the jacking block 43, and the first jacking translation driving piece 45 and the second jacking translation driving piece 46 are both arranged on the second jacking translation supporting plate 44. The first jacking translation driving piece 45 is used for driving the first jacking translation supporting plate 41 to move up and down, and the second jacking translation driving piece 46 is used for driving the jacking block 43 to move up and down.

The first jacking translation drive 45 and the second jacking translation drive 46 are both preferably air cylinders.

Jacking translation optical axis 47 is all fixed on first jacking translation backup pad 41 and jacking piece 43, and jacking translation optical axis 47 passes second jacking translation backup pad 44 to play the guide effect to the removal of first jacking translation backup pad 41 and jacking piece 43.

Referring to fig. 6, further, the blocking and separating mechanism 5 includes a blocking plate 51 and a blocking driving member 52.

The blocking driving member 52 is used to drive the blocking plate 51 to be inserted into the gap between two adjacent paper trays 100 at the lowermost layer to fix the paper tray 100 above the lowermost layer, or to drive the blocking plate 51 to retract and reset.

The barrier dividing mechanism 5 further includes a barrier dividing support plate 53 and two guide blocks 54. The blocking and separating support plate 53 is fixed to the support frame 1, and two guide blocks 54 are oppositely disposed on the blocking and separating support plate 53. The guide block 54 comprises a horizontal plate 541 and a vertical plate 542, and the horizontal plate 541, the vertical plate 542 and the blocking and distributing support plate 53 form a groove for accommodating one side of the blocking plate 51, so that two sides of the blocking plate 51 are respectively arranged in the two grooves in a sliding manner, and a guide function is realized for the movement of the blocking plate 51.

Referring to fig. 1, further, the conveying mechanism 6 is located between the second position and the third position, is a synchronous belt located on both sides of the jacking translation mechanism 4 in the length direction, and extends to the blanking table 8 so as to convey the single paper tray 100 onto the blanking table 8.

Referring to fig. 7, further, the horizontal pushing mechanism 7 includes a first horizontal pushing support plate 71, a first horizontal pushing drive member 72, and a pushing plate 73.

The first flat push support plate 71 can be moved up to the third position or down to at least flush with the conveyor mechanism 6. The first flat push driving member 72 and the push plate 73 are disposed on the top of the first flat push support plate 71.

In the initial state, the first flat push support plate 71 is flush with the conveying mechanism 6 or is located below the conveying mechanism 6, so that interference is prevented from occurring when the conveying mechanism 6 conveys the paper tray 100. When the conveying mechanism 6 conveys the single paper tray 100 onto the blanking table 8, the first horizontal pushing support plate 71 moves upwards to the third position, the first horizontal pushing driving member 72 is used for driving the pushing plate 73 to move along the width direction of the support frame 1 so as to push the paper tray 100 to abut against the limit plate 81, and then the horizontal pushing mechanism 7 moves downwards to be at least flush with the conveying structure.

The horizontal pushing mechanism 7 further includes a second horizontal pushing support plate 74 and a second horizontal pushing drive member 75.

The second flat push support plate 74 is fixed to the support frame 1 and is located below the first flat push support plate 71. The second panning drive member 75 is provided on the second panning support plate 74, and the second panning drive member 75 is used to drive the first panning support plate 71 up and down.

The first and

second thrust drivers

72, 75 are each preferably pneumatic cylinders.

A flat push optical axis 76 is fixedly arranged on the first flat push support plate 71, and the flat push optical axis 76 penetrates through the second flat push support plate 74 to guide the movement of the first flat push support plate 71.

For better explanation, the loading process of the paper tray loading device is as follows:

referring to fig. 8 and 9, S1: a plurality of paper trays 100 stacked one above the other are fed from a feed port 11 of the support frame 1. Subsequently, the feeding mechanism 2 feeds the paper tray 100 from the first side to the middle of the support frame 1 in the longitudinal direction. The feeding mechanism 2 returns.

Referring to fig. 10 and 11, S2: when a plurality of paper holds in the palm 100 that stack from top to bottom move to the middle part, first jacking translation driving piece 45 drives first jacking translation backup pad 41 and moves to the second position, flushes with slide rail 3, and roller 42 drive paper holds in the palm 100 and moves to the second side from braced frame 1 length direction's middle part to support and lean on deflector 12, and at this moment, the paper of lower floor holds in the palm 100 and is located the second position. And a plurality of paper trays 100 stacked one on top of the other are fed again from the feed port 11 of the support frame 1.

Referring to fig. 12, S3: the blocking driving member 52 drives the blocking plate 51 to be inserted into the gap between two adjacent paper trays 100 of the lowermost layer to fix the paper tray 100 above the lowermost layer.

Referring to fig. 13 and 14, S4: the first jacking translational driving member 45 drives the first jacking translational supporting plate 41 to move to the third position, so as to drive the paper tray 100 at the lowermost layer to descend onto the conveying mechanism 6, and the conveying mechanism 6 conveys the paper tray 100 to the blanking table 8.

Referring to fig. 15, S5: the second flat push driving member 75 drives the first flat push supporting plate 71 to move upward to the third position. The first jacking translation driving member 45 drives the first jacking translation supporting plate 41 to move to the second position, meanwhile, the second jacking translation driving member 46 drives the jacking block 43 to move to the first position, and the jacking block 43 jacks up the paper support 100. Subsequently, the blocking actuator 52 drives the blocking plate 51 to return.

Referring to fig. 16, S6: the second horizontal push driving member 75 drives the push plate 73 to move in the width direction of the support frame 1 to push the paper tray 100 onto the stopper plate 81 abutting against the blanking table 8. Subsequently, the second translational driving member 75 drives the push plate 73 to return, and the second translational driving member 75 drives the first translational support plate 71 to move down to be at least flush with the conveying mechanism 6.

Referring to fig. 17, S7: the second jacking translation driving member 46 drives the jacking block 43 to move to the third position, so as to drive the paper tray 100 at the lowest layer to descend onto the roller 42, and the roller 42 drives the paper tray 100 to move to the second side of the supporting frame 1 in the length direction and abut against the guide plate 12, so that the position of the paper tray 100 is corrected, and the moving accuracy of the paper tray 100 is improved.

Referring to fig. 18, S8: the blocking driving member 52 drives the blocking plate 51 to be inserted into a gap between two adjacent paper trays 100 at the lowermost layer, and fixes the paper tray 100 above the lowermost layer. Subsequently, the first jacking translational driving member 45 drives the first jacking translational supporting plate 41 to move to the third position, the paper tray 100 at the lowest layer descends onto the conveying mechanism 6, and the conveying mechanism 6 conveys the paper tray 100 onto the blanking table 8.

S9: step S5 is repeated.

S10: steps S2-S9 are repeated a plurality of times.

By last, this paper holds in palm loading attachment can high efficiency, high accuracy and full-automatic realization send the paper support into the material loading position department that corresponds the station one by one, improved material loading efficiency and production efficiency to can reduce the cost of labor.

Further, a button 9 is further disposed on the supporting frame 1, the button 9 is electrically connected with the first feeding driving member 22 and the second feeding driving member 23 of the feeding mechanism 2, and the button 9 is used for controlling the opening of the feeding mechanism 2 so as to facilitate operation.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. A paper tray feeding device is characterized by comprising a supporting frame (1), a feeding mechanism (2), a unstacking assembly and a blanking table (8);

a feeding port (11) is formed in the first side of the supporting frame (1) in the length direction, and a plurality of vertically stacked paper trays (100) are placed in the supporting frame (1);

the feeding mechanism (2) is arranged on the supporting frame (1), and the feeding mechanism (2) is used for driving the paper support (100) to move to the middle of the supporting frame (1) along the first side of the supporting frame (1) in the length direction;

the blanking table (8) is positioned on the first side of the supporting frame (1) in the width direction;

the unstacking assembly is located the second side of support frame (1) length direction, the unstacking assembly is used for following paper support (100) are followed support frame (1) length direction's middle part moves to the second side, and will one by one paper support (100) move to on blanking platform (8).

2. The tray feeding device according to claim 1, characterized in that the unstacking assembly comprises a jacking translation mechanism (4), a blocking and distributing mechanism (5), a conveying mechanism (6) and a pushing mechanism (7);

the jacking translation mechanism (4) is positioned on the second side of the supporting frame (1) in the length direction, the jacking translation mechanism (4) can move to a first position, a second position or a third position, and the first position, the second position and the third position are sequentially arranged from top to bottom; when the jacking translation mechanism (4) moves to a second position, the jacking translation mechanism (4) is used for receiving the paper support (100) on the feeding mechanism (2) and driving the paper support (100) to move to the second side of the supporting frame (1);

the blocking and distributing mechanisms (5) are positioned on two sides of the supporting frame (1) in the width direction; when the jacking translation mechanism (4) moves to a second position, the blocking and distributing mechanism (5) is used for fixing the paper support (100) above the lowest layer;

the conveying mechanism (6) is located on the second side of the supporting frame (1) in the length direction, when the jacking translation mechanism (4) moves to a third position, the paper tray (100) at the lowest layer descends onto the conveying mechanism (6), and the conveying mechanism (6) is used for driving the paper tray (100) to move onto the blanking table (8) along the width direction of the supporting frame (1);

horizontal push mechanism (7) are located jacking translation mechanism (4) with between blanking platform (8), horizontal push mechanism (7) are used for with paper holds in the palm (100) and promotes to leaning on limiting plate (81) of blanking platform (8).

3. A device as in claim 2, characterized in that said jacking translation mechanism (4) comprises a first jacking translation support plate (41), a roller (42) and a jacking block (43);

the first jacking translating support plate (41) is movable to the second position or the third position;

the roller (42) is arranged at the top of the first jacking translation supporting plate (41), and the roller (42) is used for driving the paper tray (100) to move to the second side along the length direction of the supporting frame (1);

the jacking block (43) can penetrate through a through hole (411) in the first jacking translation supporting plate (41) and move to the first position or the third position, and when the jacking block (43) is located at the first position, the jacking block is used for jacking the paper support (100).

4. A device as in claim 3, wherein the jacking translation mechanism (4) further comprises a second jacking translation support plate (44), a first jacking translation drive (45) and a second jacking translation drive (46);

the second jacking translation supporting plate (44) is fixed on the supporting frame (1) and is positioned below the first jacking translation supporting plate (41), the roller (42) and the jacking block (43), and the first jacking translation driving piece (45) and the second jacking translation driving piece (46) are arranged on the second jacking translation supporting plate (44);

the first jacking translation driving piece (45) is used for driving the first jacking translation supporting plate (41) to move up and down, and the second jacking translation driving piece (46) is used for driving the jacking block (43) to move up and down.

5. A tray feeding device according to claim 2, wherein the blocking and distributing mechanism (5) comprises a blocking plate (51) and a blocking drive member (52);

the blocking driving piece (52) is used for driving the blocking plate (51) to be inserted into a gap between two adjacent paper trays (100) at the lowest layer.

6. A paper tray feeding device according to claim 2, characterized in that the conveying mechanism (6) is located between the second position and the third position, and the conveying mechanism (6) is a synchronous belt located at two sides of the length direction of the jacking translation mechanism (4).

7. A tray feeding device according to claim 2, wherein said flat pushing mechanism (7) comprises a first flat pushing support plate (71), a first flat pushing driving member (72) and a pushing plate (73);

the first flat push supporting plate (71) can move up and down, and the first flat push driving piece (72) and the push plate (73) are arranged at the top of the first flat push supporting plate (71);

when first flat push backup pad (71) rebound to third position department, first flat push driving piece (72) are used for driving push pedal (73) are followed the width direction of braced frame (1) removes, in order with paper holds in the palm (100) and promotes to leaning on limiting plate (81), perhaps, flat push mechanism (7) can the rebound to at least flush in conveying mechanism (6).

8. A tray feeding device according to claim 7, wherein said flat pushing mechanism (7) further comprises a second flat pushing support plate (74) and a second flat pushing driving member (75);

the second horizontal pushing support plate (74) is fixed on the support frame (1) and is positioned below the first horizontal pushing support plate (71);

the second horizontal pushing driving piece (75) is arranged on the second horizontal pushing supporting plate (74), and the second horizontal pushing driving piece (75) is used for driving the first horizontal pushing supporting plate (71) to move up and down.

9. A tray feeding device according to claim 1, wherein the feeding mechanism (2) comprises two transmission rods (24), a first feeding driving member (22), a feeding support plate (21) and a second feeding driving member (23);

the two transmission rods (24) are oppositely arranged on the first side of the supporting frame (1) in the length direction, the transmission rods (24) are vertically arranged, and the first feeding driving part (22) is used for driving the two transmission rods (24) to move towards or away from each other along the width direction of the supporting frame (1);

the first feeding driving part (22) is fixed on the feeding supporting plate (21), the feeding supporting plate (21) is located at the top of the supporting frame (1), and the second feeding driving part (23) is used for driving the feeding supporting plate (21) to move along the length direction of the supporting frame (1).

10. The paper tray feeding device according to claim 1, further comprising a slide rail (3), wherein the slide rail (3) is disposed on the support frame (1) and extends along the length direction of the support frame (1), and the slide rail (3) is used for allowing the paper tray (100) to slide from the feeding port to the middle of the support frame (1).