CN216917883U

CN216917883U - Paper suction mechanism and paper taking and placing device

Info

Publication number: CN216917883U
Application number: CN202220220033.7U
Authority: CN
Inventors: 金健; 韩松柏
Original assignee: Guangdong Hongming Intelligent Joint Stock Co ltd
Current assignee: Guangdong Hongming Intelligent Joint Stock Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-08
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of paper processing equipment, in particular to a paper suction mechanism which comprises a base, a support arm, a plurality of suckers arranged on the support arm, at least one vacuum self-rotation suction nozzle arranged on the support arm and a lifting driving mechanism arranged on the base, wherein the vacuum self-rotation suction nozzle is positioned between two adjacent suckers, the lifting end of the lifting driving mechanism is connected with the support arm, the vacuum self-rotation suction nozzle comprises a fixed seat arranged on the support arm, a vacuum box arranged on the fixed seat and a paper suction piece rotatably arranged at the bottom end of the vacuum box, the vacuum box is provided with a rotating cavity for the rotation of the paper suction piece and a vacuum hole communicated with the rotating cavity, and the paper suction piece is provided with a paper suction hole communicated with the rotating cavity. Also provides a paper taking and placing device with the paper suction mechanism. The vacuum self-rotating suction nozzle realizes multi-point adsorption of paper, improves the stability of paper suction, can separate two adjacent paper sheets, does not absorb a plurality of paper sheets at one time, and has good stability and high quality of paper suction.

Description

Paper suction mechanism and paper taking and placing device

Technical Field

The utility model relates to the technical field of paper processing equipment, in particular to a paper suction mechanism and a paper taking and placing device.

Background

In paper processing, it is necessary to transfer paper from one station to another, typically by a pick-and-place paper device. The paper taking and placing device in the prior art is complex in structure, poor in paper taking and placing stability, prone to double-sheet sucking, and not beneficial to subsequent stations for processing paper. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a paper suction mechanism and a paper pick-and-place device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an inhale paper mechanism, its includes base, support arm, set up in a plurality of sucking discs of support arm, set up in at least one vacuum rotation suction nozzle of support arm and set up in the lift actuating mechanism of base, the vacuum rotation suction nozzle is located between two adjacent sucking discs, lift actuating mechanism's lift end and support arm connection, the vacuum rotation suction nozzle is including setting up in the fixing base of support arm, installing in the vacuum box of fixing base and rotating the paper piece of inhaling that sets up in the bottom of vacuum box, the vacuum box is provided with and is used for supplying to inhale paper piece pivoted and rotates the chamber and with the vacuum hole that rotates the chamber intercommunication, inhale the paper piece and be provided with and rotate the paper hole that inhales of chamber intercommunication.

Further, the inner wall in rotation chamber is provided with spacing step, the paper suction piece is provided with and is used for the spacing lug of contradicting the complex with spacing step, spacing lug is located and rotates the intracavity.

Furthermore, the paper suction piece is fixedly connected with a rotating block, the rotating block is rotatably arranged outside the vacuum box, and a tension spring is connected between the rotating block and the vacuum box.

Furthermore, the rotating cavity and the paper sucking piece are both fan-shaped, the bottom end of the vacuum box is provided with an inclined plane, and the rotating cavity is formed by inwards concave arrangement of the inclined plane.

Furthermore, the supporting arm is provided with a supporting shaft, and the vacuum autorotation suction nozzle and the suction disc are both adjustably connected to the supporting shaft in a sliding mode.

Further, lift actuating mechanism includes flexible driver and connecting rod, the one end and the base of flexible driver are articulated, the other end and the middle part of connecting rod of flexible driver are articulated, the one end and the base of connecting rod are articulated, the support arm is connected with the other end of connecting rod.

Further, the pedestal connection has the intake pipe, the support arm is provided with the branch gas piece, the end of giving vent to anger of intake pipe and the inlet end intercommunication of dividing the gas piece, a plurality of ends of giving vent to anger of dividing the gas piece are via the vacuum hole intercommunication of outlet duct and sucking disc and vacuum box respectively.

The utility model also provides a paper taking and placing device which comprises the reciprocating driving mechanism and the paper suction mechanism, wherein the output end of the reciprocating driving mechanism is connected with the base of the paper suction mechanism, and the reciprocating driving mechanism is used for driving the paper suction mechanism to move in a reciprocating mode.

Furthermore, the number of the paper suction mechanisms is multiple, and the reciprocating driving mechanism is used for driving the paper suction mechanisms to synchronously reciprocate.

Further, the reciprocating driving mechanism comprises a plurality of reciprocating driving modules, and each reciprocating driving module is used for driving one paper suction mechanism to move in a reciprocating mode.

The utility model has the beneficial effects that: in practical application, when the paper moves to a position where the paper is to be taken, the plurality of suckers and all the vacuum rotation suction nozzles are located above the paper, the plurality of suckers are located at different positions of the paper, the vacuum rotation suction nozzles are located at the edge position of the paper, then, the lifting driving mechanism drives the supporting arm to enable all the suckers and the vacuum rotation suction nozzles to descend until all the suckers and the paper suction holes of the vacuum rotation suction nozzles suck the paper tightly at the same time, and finally, the lifting driving mechanism drives all the suckers and the vacuum rotation suction nozzles to enable the sucked paper to ascend synchronously so as to take the paper. In the process of sucking the paper to rise by the vacuum self-rotation suction nozzle, the paper sucking piece rotates towards the rotating cavity under the action of the vacuum device for vacuumizing the vacuum box through the vacuum hole, the paper sucking piece rotates synchronously with the edge position of the sucked paper, so that the edge position of the paper sucked by the paper sucking piece is separated from the next paper firstly, the paper sucked by the paper sucking piece is separated from the next paper conveniently, the next paper is prevented from rising along with the sucked paper or shifting the position, the stability of the sucked paper and the position precision of the next paper are ensured, and the phenomenon of double-sheet (paper stacking) suction is also prevented. When the paper absorbing piece releases the adsorption of the paper, the paper absorbing piece can automatically reset so as to be convenient for absorbing the next paper. This inhale paper mechanism's simple structure has realized the multiple spot of paper and has adsorbed, has improved the stability of absorbing the paper, and vacuum rotation suction nozzle can make two adjacent paper separation, the phenomenon of many papers of disposable absorption can not appear, and the stability of inhaling paper is good, the high quality.

Drawings

Fig. 1 is a schematic perspective view of a paper feeding and discharging device according to the present invention.

Fig. 2 is a schematic perspective view of the paper suction mechanism of the present invention.

Fig. 3 is a schematic perspective view of the vacuum self-rotation suction nozzle of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Description of the reference numerals:

60. a paper suction mechanism; 61. a base; 62. a support arm; 63. a suction cup; 64. a vacuum self-rotation suction nozzle; 641. a fixed seat; 642. a vacuum box; 643. a paper sucker; 644. a vacuum hole; 645. rotating the block; 646. a tension spring; 647. a bevel; 65. a lifting drive mechanism; 651. a telescopic driver; 652. a connecting rod; 66. a support shaft; 67. an air inlet pipe; 68. a gas distribution block; 69. a reciprocating drive mechanism; 691. a reciprocating driving module.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention is further described below with reference to the following examples and the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, the paper suction mechanism 60 according to the present invention includes a base 61, a supporting arm 62, a plurality of suction cups 63 disposed on the supporting arm 62, at least one vacuum rotation suction nozzle 64 disposed on the supporting arm 62, and a lifting driving mechanism 65 disposed on the base 61, wherein the vacuum rotation suction nozzle 64 is located between two adjacent suction cups 63, a lifting end of the lifting driving mechanism 65 is connected to the supporting arm 62, the vacuum rotation suction nozzle 64 includes a fixing seat 641 disposed on the supporting arm 62, a vacuum box 642 mounted on the fixing seat 641, and a paper suction member 643 rotatably disposed at a bottom end of the vacuum box 642, the vacuum box 642 is provided with a rotation cavity for rotating the paper suction member and a vacuum hole 644 communicating with the rotation cavity, and a suction surface of the paper suction member 643 is provided with a paper suction hole communicating with the rotation cavity.

In practical application, when the paper moves to a position to be taken, the plurality of suction cups 63 and all the vacuum rotation suction nozzles 64 are located above the paper, the plurality of suction cups 63 are located at different positions of the paper, the vacuum rotation suction nozzles 64 are located at edge positions of the paper, then, the lifting driving mechanism 65 drives the supporting arm 62 to descend together with all the suction cups 63 and the vacuum rotation suction nozzles 64 until the paper is tightly sucked by the paper suction holes of all the suction cups 63 and the vacuum rotation suction nozzles 64 at the same time, and finally, the lifting driving mechanism 65 drives all the suction cups 63 and the vacuum rotation suction nozzles 64 to synchronously ascend together with the sucked paper, so that the paper is taken. In the process that the vacuum rotation suction nozzle 64 sucks the paper to ascend, under the action of a vacuum device vacuuming the vacuum box 642 through the vacuum hole 644, the paper suction piece 643 rotates into the rotation cavity, and the paper suction piece 643 rotates synchronously with the edge position of the sucked paper, so that the edge position of the paper sucked by the paper suction piece 643 is firstly separated from the next paper, so that the paper sucked by the paper suction piece 643 is separated from the next paper, the next paper is prevented from ascending along with the sucked paper or from position deviation, the stability of the sucked paper and the position precision of the next paper are ensured, and the phenomenon of double-sheet (overlapped paper) suction is also prevented. When the suction piece 643 releases the suction of the sheet, the suction piece 643 is automatically reset to facilitate the suction of the next sheet. This paper suction mechanism 60's simple structure has realized the multiple spot of paper and has adsorbed, has improved the stability of absorbing the paper, and vacuum rotation suction nozzle 64 can make two adjacent paper separation, the phenomenon of many papers of disposable absorption can not appear, guarantees to absorb a paper once, and the stability of absorbing paper is good, the high quality.

In this embodiment, the inner wall of the rotation cavity is provided with a limiting step, the paper sucker 643 is provided with a limiting protrusion for abutting and matching with the limiting step, and the limiting protrusion is located in the rotation cavity. When the paper sucking piece 643 does not suck paper, that is, the paper sucking piece 643 does not rotate, the paper sucking piece 643 is in an initial state, and the limiting step is in interference fit with the limiting bump to limit the paper sucking piece 643, so that the stability of connection between the paper sucking piece 643 and the vacuum box 642 is ensured, and the position accuracy of the paper sucking piece 643 is also ensured.

In this embodiment, the rotation block 645 is fixedly connected to the suction unit 643, the rotation block 645 is rotatably disposed outside the vacuum chamber 642, and the tension spring 646 is connected between the rotation block 645 and the vacuum chamber 642. When the paper absorbing piece 643 rotates with the paper, the rotating block 645 rotates synchronously with the paper absorbing piece 643, and the rotating block 645 stretches the tension spring 646, so that the tension spring 646 is in a state of storing elastic potential energy; after the paper sucking piece 643 releases a sheet, the tension spring 646 contracts and pulls the rotating block 645 to rotate in a resetting manner, and the rotating block 645 rotating in the resetting manner drives the paper sucking piece 643 to rotate in a resetting manner, so that the paper sucking piece 643 is automatically reset, and the paper sucking piece 643 can suck the next sheet of paper.

In this embodiment, the rotation cavity and the paper sucker 643 are both fan-shaped, which is beneficial for the paper sucker 643 to stably rotate in the rotation cavity, so as to improve the rotation efficiency of the paper sucker 643; the bottom end of the vacuum box 642 is provided with an inclined surface 647, the rotating cavity is formed by inwards recessing the inclined surface 647, and after the paper sucking piece 643 rotates with the paper to a preset angle, the sucking surface of the paper sucking piece 643 is flush with the inclined surface 647, so that the paper sucking piece 643 rotates with the paper conveniently.

In this embodiment, the supporting arm 62 is provided with a supporting shaft 66, and the vacuum rotation suction nozzle 64 and the suction cup 63 are adjustably and slidably connected to the supporting shaft 66. This structural design for vacuum rotation suction nozzle 64 and sucking disc 63 can adjust the position along back shaft 66 respectively, and it is convenient to adjust, absorbs with can satisfying the paper to different specifications size.

In this embodiment, the lifting driving mechanism 65 includes a telescopic driver 651 and a connecting rod 652, one end of the telescopic driver 651 is hinged to the base 61, the other end (telescopic end) of the telescopic driver 651 is hinged to the middle of the connecting rod 652, one end of the connecting rod 652 is hinged to the base 61, and the supporting arm 62 is connected to the other end of the connecting rod 652; specifically, the telescopic actuator 651 may employ an air cylinder. In practical application, the telescopic end of the telescopic driver 651 extends and drives the middle part of the connecting rod 652 to swing upwards, the connecting rod 652 swinging upwards drives the supporting arm 62 to ascend, and the ascending supporting arm 62 drives all the suction cups 63 and the vacuum rotation suction nozzles 64 to ascend together with the paper to take away the paper. The middle part of the telescopic end of the telescopic driver 651 is contracted and provided with a connecting rod 652 to swing downwards, the connecting rod 652 which swings downwards drives the supporting arm 62 to descend, and the descending supporting arm drives all the suckers 63 and the vacuum self-rotation suction nozzles 64 to descend until all the suckers 63 and the vacuum self-rotation suction nozzles 64 suck paper.

In this embodiment, the base 61 is connected with an air inlet pipe 67, the support arm 62 is provided with an air distribution block 68, an air outlet end of the air inlet pipe 67 is communicated with an air inlet end of the air distribution block 68, and a plurality of air outlet ends of the air distribution block 68 are respectively communicated with the suction cup 63 and the vacuum hole 644 of the vacuum box 642 through the air outlet pipe. The vacuum-pumping device is communicated with the air inlet pipe 67 and performs vacuum pumping, and the air distribution block 68 controls the vacuum pumping or breaking of the suction disc 63 and the vacuum box 642, so that the suction disc 63 and the vacuum self-rotation suction nozzle 64 can synchronously suck or release paper.

As shown in fig. 1, the present invention further provides a paper pick-and-place device, which includes a reciprocating driving mechanism 69 and the paper suction mechanism 60, wherein an output end of the reciprocating driving mechanism 69 is connected to a base 61 of the paper suction mechanism 60, and the reciprocating driving mechanism 69 is used for driving the paper suction mechanism 60 to reciprocate. In practical application, the reciprocating driving mechanism 69 drives the paper suction mechanism 60 to reciprocate at the paper taking station and the paper placing station, so as to realize the paper taking and placing work of the paper suction mechanism 60.

In this embodiment, the number of the paper suction mechanisms 60 is plural, and the reciprocating driving mechanism 69 is configured to drive the plural paper suction mechanisms 60 to synchronously reciprocate. In practical application, the paper suction mechanisms 60 can be matched with each other to suck different positions of the same paper, so that the stability of taking and placing paper is improved, and can also be used for sucking one paper respectively, so that a plurality of papers can be taken and placed at one time, and the efficiency of taking and placing paper is improved; this structural design uses the diversification, and the practicality is strong.

In this embodiment, the reciprocating driving mechanism 69 includes a plurality of reciprocating driving modules 691, and each reciprocating driving module 691 is used for driving one paper suction mechanism 60 to reciprocate. Each paper suction mechanism 60 is driven independently through a reciprocating drive module 691 without mutual influence. Specifically, the reciprocating driving module 691 may drive the base 61 of the paper suction mechanism 60 to reciprocate using a structure in which a motor drives a timing belt and a timing wheel.

Specifically, the number of the reciprocating drive modules 691 and the number of the paper suction mechanisms 60 are both two, and one reciprocating drive module 691 is in driving connection with one paper suction mechanism 60. The two reciprocating driving modules 691 respectively drive the two paper suction mechanisms 60 to synchronously reciprocate; the two paper suction mechanisms 60 alternately pick and place paper, that is, when one paper suction mechanism 60 is in a paper placing state, the other paper suction mechanism 60 is in a paper suction state. In practical application, the paper sucking mechanism is positioned above the two feeding stations and the processing station, the processing station is positioned between the two feeding stations, and the two paper sucking mechanisms 60 are respectively used for sucking the paper of the two feeding stations; when one paper suction mechanism 60 places paper at a processing station, the other paper suction mechanism 60 sucks the paper at one feeding station, then the two reciprocating drive modules 691 respectively drive the two paper suction mechanisms 60 to move synchronously, so that the paper suction mechanism 60 sucking the paper moves to the processing station and places the paper at the processing station, and the idle paper suction mechanism 60 moves to the other feeding station and sucks the paper at the feeding station; the two paper suction mechanisms 60 reciprocate to alternately place paper to the processing stations, and the efficiency of taking and placing paper is improved.

Specifically, be provided with guide structure between two reciprocal drive module 691, two base 61 of inhaling paper mechanism 60 all with guide structure sliding connection, improved the stability that inhales paper mechanism 60 and remove.

All technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and besides, the present invention can be implemented in other ways, and any obvious substitutions without departing from the concept of the present invention are within the protection scope of the present invention.

Claims

1. A paper suction mechanism is characterized in that: including base, support arm, set up in a plurality of sucking discs of support arm, set up in at least one vacuum rotation suction nozzle of support arm and set up in the lift actuating mechanism of base, the vacuum rotation suction nozzle is located between two adjacent sucking discs, lift actuating mechanism's lift end and support arm connection, the vacuum rotation suction nozzle sets up in the paper piece of inhaling of the bottom of vacuum box including setting up in the fixing base of support arm, installing in the vacuum box of fixing base and rotating, the vacuum box is provided with and is used for supplying to inhale paper piece pivoted rotation chamber and with the vacuum hole that rotates the chamber intercommunication, inhale the paper piece be provided with rotate the paper hole that inhales of chamber intercommunication.

2. A paper suction mechanism according to claim 1, wherein: the inner wall in chamber rotates is provided with spacing step, the paper sucker is provided with and is used for the spacing lug of contradicting the complex with spacing step, spacing lug is located and rotates the intracavity.

3. A paper suction mechanism according to claim 1, wherein: the paper suction piece is fixedly connected with a rotating block, the rotating block is rotatably arranged outside the vacuum box, and a tension spring is connected between the rotating block and the vacuum box.

4. A paper suction mechanism according to claim 1, wherein: the rotating cavity and the paper sucking part are both fan-shaped, the bottom end of the vacuum box is provided with an inclined plane, and the rotating cavity is formed by inwards concave arrangement of the inclined plane.

5. A paper suction mechanism according to claim 1, wherein: the support arm is provided with a support shaft, and the vacuum autorotation suction nozzle and the suction disc are both adjustably connected to the support shaft in a sliding mode.

6. A paper suction mechanism as claimed in claim 1, wherein: the lifting driving mechanism comprises a telescopic driver and a connecting rod, one end of the telescopic driver is hinged to the base, the other end of the telescopic driver is hinged to the middle of the connecting rod, one end of the connecting rod is hinged to the base, and the supporting arm is connected with the other end of the connecting rod.

7. A paper suction mechanism according to claim 1, wherein: the pedestal connection has the intake pipe, the support arm is provided with the branch gas piece, the end of giving vent to anger of intake pipe and the inlet end intercommunication of dividing the gas piece, divide a plurality of ends of giving vent to anger of gas piece to communicate via the vacuum hole of outlet duct and sucking disc and vacuum box respectively.

8. The utility model provides a get and put paper device which characterized in that: the paper suction mechanism comprises a reciprocating driving mechanism and the paper suction mechanism as claimed in any one of claims 1 to 7, wherein the output end of the reciprocating driving mechanism is connected with the base of the paper suction mechanism, and the reciprocating driving mechanism is used for driving the paper suction mechanism to move in a reciprocating mode.

9. A paper pick-and-place apparatus as claimed in claim 8, wherein: the paper suction mechanism is provided with a plurality of paper suction mechanisms, and the reciprocating driving mechanism is used for driving the paper suction mechanisms to synchronously reciprocate.

10. A paper pick-and-place apparatus as claimed in claim 9, wherein: the reciprocating driving mechanism comprises a plurality of reciprocating driving modules, and each reciprocating driving module is used for driving one paper suction mechanism to move in a reciprocating mode.