CN210504834U

CN210504834U - Device for taking box at high speed

Info

Publication number: CN210504834U
Application number: CN201921532899.6U
Authority: CN
Inventors: 刘言松; 龚琰; 杨奔奔; 杨坤
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-12
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a device for get box at a high speed, includes the frame, is provided with the bearing in the frame, and the driving shaft passes through the bearing setting in the frame, and the epaxial key-type connection carousel that passes through of driving shaft is provided with the round pin axle on the carousel, is connected with parallelogram mechanism on the round pin axle, parallelogram mechanism accessible roller moves on the cam, parallelogram mechanism on be provided with the box that induced drafts, be provided with the tuber pipe between box and the carousel of induced draft. The utility model discloses establish ties cam mechanism and parallelogram mechanism and get box and movement track in order to realize required high-speed.

Description

Device for taking box at high speed

Technical Field

The utility model relates to the technical field of packaging machinery, in particular to a device for getting box at a high speed.

Background

The paper taking device of the packaging and printing equipment is also called a box taking device, the device is an independent module mechanism on a box packing machine production line, and the stability and the running speed of the device are of great significance to a packaging equipment. The box taking device has high speed, large change and strict track requirement in the working process, so that two or more mechanisms are required to be connected in series or in parallel to realize the expected motion track, and the motion characteristic of the box taking device also meets the requirement under high-speed operation. At present, it is difficult to realize the function by a single traditional mechanism

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a device for taking a box at a high speed, which is connected with a cam mechanism and a parallelogram mechanism in parallel to realize the required high-speed box taking and the movement track.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a device for get box at a high speed, includes frame 1, is provided with bearing 3 in the frame 1, and driving shaft 2 passes through bearing 3 and sets up in frame 1, connects carousel 4 through key 10 on driving shaft 2, is provided with round pin axle 5 on the carousel 4, is connected with parallelogram mechanism 6 on the round pin axle 5, and parallelogram mechanism 6 accessible roller moves on cam 8, parallelogram mechanism 6 on be provided with air suction box 7, be provided with tuber pipe 11 between air suction box 7 and the carousel 4.

The cam 8 is connected in series with the parallelogram mechanism 6.

The parallelogram mechanism 6 comprises a driving crank 6-1, a driven crank 6-2 and a connecting rod 6-3, the connecting rod 6-3 is used for connecting the driving crank 6-1 and the driven crank 6-2 to form a quadrilateral structure, a roller I6-4 is arranged at the joint of the connecting rod 6-3 and the lower end of the driven crank 6-2, a pin shaft 5 and a connecting rod III are arranged at the joint of the lower end of the driving crank 6-1 and the connecting rod 6-3, a roller II 6-5 is arranged at the lower end of the connecting rod III, the cam 8 respectively comprises an outer side groove I8-1 and an inner side groove II 8-2, the roller I6-4 is arranged in the groove I8-1, and the roller II 6-5 is arranged in the groove II 8-2; the first groove 8-1 and the second groove 8-2 are of annular structures and have the same circle center.

The first groove 8-1 is provided with a connecting rod translation profile surface 8-1-1, and the second groove 8-2 is provided with a crank swing profile surface 8-2-1.

The translational profile surface 8-1-1 of the connecting rod is an inward-concave structure with a first groove 8-1 annular structure.

The crank swing profile surface 8-2-1 is an outward convex structure with a circular ring structure.

The driving shaft 2 is internally provided with a coaxial axial hole 2-1, the turntable 4 is provided with a radial hole 4-1, the axial hole 2-1 is connected with the radial hole 4-1, and the axial hole is connected with the air suction box 7 through an air pipe 11.

The utility model has the advantages that:

the utility model discloses establish ties cam and link mechanism, can make cam and link mechanism's advantage fully obtain the performance, both can obtain the motion trail that expects, can also carry out accurate control to its motion, cam mechanism is compact, and control is accurate reliable, and link mechanism is nimble, can obtain the motion trail curve that wanting wantonly through reasonable design. The utility model discloses the connecting rod figure that uses is few, and entire system rigidity is better, so more be fit for high-speed operation. The utility model discloses provide reference to the development of the high-speed box-packed putting of getting of china, it is significant to the development that promotes large-scale packaging machinery.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a structural diagram of the cam-link mechanism of the present invention;

FIG. 4 is a view of the cam structure of the present invention;

the names of the parts corresponding to the reference numbers are as follows:

1. a frame; 2. a drive shaft; 2-1, axial holes; 3. a bearing; 4. a turntable; 4-1, radial holes; 5. a pin shaft 6 and a parallelogram mechanism; 6-1, driving crank; 6-2, driven crank; 6-3, connecting rod; 6-4, roller 1; 6-5, roller 2; 7. a suction box; 8. a cam; 8-1, tank 1; 8-1-1, connecting rod translation profile surface; 8-2, groove 2; 8-2-1, a crank swing profile; 9. a screw; 10. a key; 11. and (7) an air pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, a driving shaft 2 is supported on a frame 1 through a bearing 3, a turntable 4 is connected on the driving shaft 2 through a key 10, a parallelogram mechanism 6 is connected on the turntable 4 through a pin shaft 5, the parallelogram mechanism is provided with a roller I6-4 and a roller II 6-5, the roller II 6-5 can move in a groove 8-1 of a cam 8, the roller II 6-5 can move in the groove 8-2 of the cam 8, the cam is fixed on the frame 1 through a screw 9, a connecting rod 6-3 of the parallelogram mechanism is fixedly connected with an air suction box 7, one end of an air pipe 11 is connected on the air suction box 7, and the other end of the air pipe is connected on the turntable 4.

Example 1

When the groove 8-1 and the groove 8-2 through which the roller I6-4 and the roller II 6-5 pass are circular arcs, the posture of the parallelogram mechanism is the same as the revolution period and the rotation period around the axis of the driving shaft 2.

Example 2

When the roller I6-4 moves to the connecting rod translation profile surface 8-1-1 of the groove 8-1, the connecting rod 6-4 only does translation and does not do autorotation motion, at the moment, the roller II 6-5 enters the crank swing profile surface 8-2-1 of the groove 8-2, and the driving crank 6-1 and the driven crank 6-2 respectively swing along the pointer around the axis of the pin shaft 5 and the axis of the roller I6-4, so that the absolute speed of the air suction box 7 in the motion section is 0.

Example 3

The driving shaft 2 is internally provided with a coaxial axial hole 2-1 which is connected with a radial hole 4-1 on the turntable 4 and is connected with an air suction box 7 through an air pipe 11.

Example 4

On the basis of the above embodiment, when the absolute speed of the suction box 7 is 0, the paper can be adsorbed on the suction box 7 by the negative pressure formed in the suction box by the external vacuum pump.

Claims

1. The utility model provides a device for get box at a high speed, its characterized in that includes frame (1), is provided with bearing (3) on frame (1), and driving shaft (2) set up in frame (1) through bearing (3), connects carousel (4) through key (10) on driving shaft (2), is provided with round pin axle (5) on carousel (4), is connected with parallelogram mechanism (6) on round pin axle (5), and parallelogram mechanism (6) accessible roller moves on cam (8), parallelogram mechanism (6) on be provided with air suction box (7), be provided with between air suction box (7) and carousel (4) tuber pipe (11).

2. A device for high-speed extraction of cartridges as in claim 1, wherein the cam (8) is connected in series with the parallelogram mechanism (6).

3. The device for taking the boxes at high speed according to claim 1, wherein the parallelogram mechanism (6) comprises a driving crank (6-1), a driven crank (6-2) and a connecting rod (6-3), the connecting rod (6-3) is used for connecting the driving crank (6-1) and the driven crank (6-2) to form a quadrilateral structure, a first roller (6-4) is arranged at the joint of the lower end of the connecting rod (6-3) and the lower end of the driven crank (6-2), a pin shaft (5) and a third connecting rod are arranged at the joint of the lower end of the driving crank (6-1) and the connecting rod (6-3), a second roller (6-5) is arranged at the lower end of the third connecting rod, the cam (8) respectively comprises a first outer groove (8-1) and a second inner groove (8-2), the first roller (6-4) is arranged in the first groove (8-1), and the second roller (6-5) is arranged in the second groove (8-2); the first groove (8-1) and the second groove (8-2) are of annular structures and have the same circle center.

4. A device for high-speed cartridge taking according to claim 3, wherein the first slot (8-1) is provided with a connecting rod translation profile (8-1-1), and the second slot (8-2) is provided with a crank swing profile (8-2-1).

5. A device for high-speed cartridge fetching according to claim 4, wherein the link translation profile surface (8-1-1) is a structure in which a groove-I (8-1) ring structure is recessed inwards.

6. A device for high-speed cartridge fetching according to claim 4, wherein said crank swing profile (8-2-1) is an outwardly convex structure of a circular ring structure.

7. The device for taking the boxes at high speed according to claim 1, wherein the driving shaft (2) is internally provided with coaxial axial holes (2-1), the rotating disc (4) is provided with radial holes (4-1), the axial holes (2-1) are connected with the radial holes (4-1), and the axial holes are connected with the air suction box (7) through an air pipe (11).