CN212655241U

CN212655241U - Sheet turns to handling device in turn

Info

Publication number: CN212655241U
Application number: CN202020474059.5U
Authority: CN
Inventors: 龚志龙; 王文荣
Original assignee: Huangshan Futian Precision Manufacturing Co Ltd
Current assignee: Huangshan Futian Precision Manufacturing Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-05
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a sheet material alternate direction-adjusting carrying device, which comprises a group of sheet material consignment components arranged along the circumferential direction and a guide groove cam fixedly arranged, wherein the guide groove cam is provided with a guide groove; the guide groove is internally provided with a cam guider, a group of forward direction adjusting units for controlling the forward rotation of the sheet material consignment component and a group of reverse direction adjusting units for controlling the reverse rotation of the sheet material consignment component; the forward direction adjusting unit and the reverse direction adjusting unit are arranged at intervals. The utility model discloses can realize that the sheet consigns the part forward reverse rotation, and compact structure, light in weight when high-speed operation, can reduce the atress of guide slot cam, improve the stability of high-speed operation to improve handling device's speed, improve production efficiency. Can be widely applied to the field of manufacturing of sanitary products.

Description

Sheet turns to handling device in turn

Technical Field

The utility model belongs to the technical field of health supplies manufacturing installation and specifically relates to a health supplies sheet handling device is related to.

Background

In the manufacturing process of sanitary products, it is sometimes necessary to transfer and convey a single sheet continuously conveyed to meet the convenience of subsequent processes. The prior direction adjusting device, such as Chinese patent application No. 2016105045807, discloses a positive and negative laminating device of a sanitary product, which comprises a turntable, a driving part, a fixed shaft and a cam, wherein the circumferential surface of the cam is provided with a direction-changing cam groove; the direction adjusting unit is provided with a rotating component, a direction changing component and a guide component. The cranks of the turning parts in the adjacent turning units are symmetrically arranged and have opposite rotating directions. When the sanitary article guiding device works, the cam guider is guided by the turning cam groove to drive the guiding part to do linear reciprocating motion, so that the rotating directions of the adjacent cranks are opposite to realize the forward and reverse arrangement output of the sanitary article. The structure is found to have the following problems in the current use process: 1. the cam has the advantages that the number of structural parts is large, the size is large, the weight is heavy, and the cam is easy to wear due to large inertia force in the operation process; 2. because the inertia force is large, the stability of the equipment is poor when the equipment runs at high speed, so that the running speed of the equipment is reduced, and the production efficiency is influenced; 3. the number of parts is large, the assembly is complex, the disassembly and assembly maintenance is long, and the after-sale maintenance is not facilitated; 4. because only one change cam groove is arranged, the change cam groove is easily expanded by heating when the equipment runs at a high speed, the running stability is influenced, and the reason that the equipment cannot improve the running speed is also one of the reasons.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sheet transfers to handling device in turn solves the poor stability under the current handling device high-speed state, problem that handling efficiency is low.

The utility model provides a technical scheme that its technical problem adopted is: a sheet material turns to the handling attachment alternately, is used for adjusting the direction of the sheet material in the sheet material continuous transport process, including a pack of sheet material consignment parts set up along the direction of circumference, drive the sheet material consignment part to rotate along the direction of circumference driving part; the guide groove cam is fixedly arranged on the fixed frame, and a guide groove is formed in the guide groove cam; the guide groove is internally provided with a cam guider, a group of forward direction adjusting units for controlling the forward rotation of the sheet material consignment component and a group of reverse direction adjusting units for controlling the reverse rotation of the sheet material consignment component; the forward direction adjusting unit and the reverse direction adjusting unit are arranged at intervals;

the forward direction adjusting unit comprises a rocker arm fixedly connected with the cam guider and a rotating part driving the sheet material carrying part to rotate, one end of the rotating part is fixedly connected with the rocker arm, and the other end of the rotating part is fixedly connected with the sheet material carrying part;

the reverse direction adjusting unit comprises a rocker arm fixedly connected with the cam guider and a rotating part driving the sheet consignment part to rotate, one end of the rotating part is fixedly connected with the sheet consignment part, a direction adjusting mechanism used for changing the rotating direction of the sheet consignment part is arranged between the other end of the rotating part and the rocker arm, and the rotating direction of the sheet consignment part arranged on the reverse direction adjusting unit is opposite to the rotating direction of the sheet consignment part arranged on the forward direction adjusting unit.

Further, transfer to the mechanism include with rocking arm fixed connection's rotation connecting piece, install and rotate the forward driving medium that the connecting piece rotated together along with rotating on rotating the connecting piece, fixed mounting has the reverse driving medium that drives rotating member pivoted on the rotating member, be provided with between forward driving medium and the reverse driving medium and transfer to the device, transfer to the device and receive the rotation that comes from the forward driving medium and adjust its direction and pass again for the reverse driving medium makes the reverse driving medium reverse with the same speed for the forward driving medium.

Specifically, the forward transmission member is a second synchronous pulley; the reverse transmission part is a first synchronous belt wheel; the direction adjusting device comprises direction adjusting wheels arranged on two sides of a second synchronous belt wheel and a synchronous belt, wherein the synchronous belt winds around the direction adjusting wheels on one side from the inner ring of the second synchronous belt wheel, then enters the first synchronous belt wheel, then enters the direction adjusting wheels on the other side from the first synchronous belt wheel, and finally returns to the second synchronous belt wheel to form a circulating transmission structure.

The positive transmission part can also be a driving gear; the reverse transmission part is a driven gear; the direction adjusting device comprises a group of transmission gears, one of the transmission gears is meshed with the driving gear, the other transmission gear is meshed with the driven gear, and the transmission gears are arranged in an even number, so that the direction adjustment is completed. In addition, a transmission gear in the middle can be omitted, so that the driving gear is directly meshed with the driven gear, transmission is completed, and the direction is adjusted.

In order to reduce the load of a single guide groove and enable the guide cam to be cooled rapidly, two guide grooves are arranged on the guide groove cam in parallel, the forward direction adjusting unit is arranged in one guide groove, the reverse direction adjusting unit is arranged in the other guide groove, and the forward direction adjusting unit and the reverse direction adjusting unit are arranged in the two guide grooves in a staggered and alternate mode; the sheet material consignment components arranged on the forward direction adjusting unit and the sheet material consignment components arranged on the reverse direction adjusting unit are arranged in pairs, and the sheet material consignment components are arranged on the circumference in an even number.

In order to conveniently provide support for the sheet consignment component, a group of fixing plates are fixedly arranged on the driving component, the sheet consignment component is arranged on the fixing plates, and a first rotating bearing is arranged between the rotating component and the fixing plates. The second rotating bearing is arranged between the rotating connecting piece and the fixed plate, the fixed plate is further provided with a direction-adjusting wheel supporting pin, and the direction-adjusting wheel is rotatably arranged on the direction-adjusting wheel supporting pin.

For the position of conveniently adjusting the direction wheel, the tensile force of adjustment hold-in range guarantees the stability of operation, be provided with waist type regulation hole on the fixed plate, direction wheel supporting pin fixed mounting is in waist type regulation hole.

Furthermore, the synchronous belt is a toothed belt, and synchronous teeth matched with the synchronous belt are arranged on the first synchronous belt wheel, the second synchronous belt wheel (15) and the direction regulating wheel.

In order to prevent the sheet from being separated from the sheet delivery component in the high-speed conveying process, a negative pressure cavity is further arranged between the fixing plate and the sheet delivery component, negative pressure holes communicated with the negative pressure cavity are uniformly distributed in the sheet delivery component, and a third rotating bearing is arranged between the negative pressure cavity and the rotating component.

The utility model has the advantages that: the utility model discloses a positive transfer that the interval set up to the unit and reverse transfer to the unit realize sheet delivery part corotation and reversal to adjust the orientation of putting of sheet in the sheet handling. The forward direction adjusting unit guides the rocker arm to swing through the guide groove, drives the rotating part and the sheet conveying part fixed on the rotating part to rotate, and has the advantage of simple structure. The reverse direction-adjusting unit adopts a matched structure of the synchronous belt and the direction-adjusting wheel, has the advantages of compact structure and light weight, can reduce the stress of the guide groove cam when running at high speed, and improves the stability of high-speed running, thereby improving the speed of the carrying device and the production efficiency. Meanwhile, the independence among all parts of the structure is good, and the structure is convenient to disassemble, assemble and maintain. The two guide grooves are arranged in parallel, compared with a single guide groove, the heat dissipation speed of the guide groove can be improved, the guide groove is prevented from being heated and deformed during high-speed operation, and therefore the service life of the guide groove cam is prolonged, and the operation stability of the whole device is improved; the running speed of the device can be further improved, and the production efficiency is improved.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic perspective view of the forward direction adjusting unit of the present invention.

Fig. 3 is a schematic perspective view of the middle guide groove cam of the present invention.

Fig. 4 is a schematic perspective view of the reverse direction adjusting unit of the present invention.

Fig. 5 is a connection relationship diagram of the first synchronous pulley and the sheet material consignment component in the present invention.

Fig. 6 is a schematic view of the cooperation between the guide groove and the cam guide of the present invention.

Detailed Description

In an embodiment, as shown in fig. 1 to 6, a sheet direction-alternating conveying apparatus for adjusting a direction of a sheet and conveying the sheet forward in a continuous sheet conveying process. The device comprises a fixed frame 1 and a guide groove cam 2 fixedly installed on the fixed frame 1, wherein two

guide grooves

201 and 202 are arranged on the guide groove cam 2 in parallel, a group of cam guides 13 are arranged in the guide grooves 201, and the cam guides 13 can move in the

guide grooves

201 and 202.

And a driving part 11, wherein the driving part 11 is a rotating disc arranged at the front end of the guide groove cam 2, and the rotating disc is driven by a driving source, preferably a driving motor. A set of fixing plates 10 rotating along with the driving member 11 is fixedly arranged in the circumferential direction of the driving member 11, and the fixing plates 10 are provided with sheet carrying members 9 rotating along with the driving member 11. In order to enable the sheet delivery member 9 to adjust the direction of the sheet placed on the sheet delivery member 9 while rotating together with the driving member 11, the sheet delivery member 9 is further provided with a forward direction adjusting unit for controlling the forward rotation of the sheet delivery member 9 or a reverse direction adjusting unit for controlling the reverse rotation of the sheet delivery member 9, and the forward direction adjusting unit and the reverse direction adjusting unit are arranged at intervals so that two adjacent sheet delivery members 9 rotate one forward direction and one reverse direction. The sheet consignment part 9 rotates forwards and rotates in the direction by 90 degrees, the sheet consignment part 9 arranged on the forward direction adjusting unit and the sheet consignment part 9 arranged on the reverse direction adjusting unit are arranged in pairs, and the sheet consignment parts 9 are arranged on the circumference in an even number.

As shown in fig. 2, the forward direction adjusting unit includes a rocker arm 3 fixedly connected to the cam guide 13 and a rotating member 4 for driving the sheet carrying member 9 to rotate, one end of the rotating member 4 is fixedly connected to the rocker arm 3, and the other end is fixedly connected to the sheet carrying member 9. The cam guide 13 is fixedly installed below one end of the rocker arm 3, and the rotating member 4 is fixedly installed above the other end of the rocker arm 3. The rotating member 4 passes through the fixed plate 10 and a first rotating bearing 12 is disposed between the rotating member 4 and the fixed plate 10 such that the rotating member 4 can rotate relative to the fixed plate 10. The driving part 11 rotates to drive the fixing plate 10 to rotate, the fixing plate 10 rotates to drive the cam guider 13 to move in the guide groove 201, so that the rocker arm 3 is driven to swing, the rocker arm 3 swings to drive the rotating part 4 to rotate, and the sheet carrying part 9 fixed on the rotating part 4 rotates.

As shown in fig. 4 and 5, the reverse direction adjusting unit includes a rocker arm 3 fixedly connected to the cam guide 13 and a rotating member 4 for driving the sheet carrying member 9 to rotate, one end of the rotating member 4 is fixedly connected to the sheet carrying member 9, and a direction adjusting mechanism for changing the rotating direction of the sheet carrying member 9 is disposed between the other end of the rotating member 4 and the rocker arm 3, so that the rotating direction of the sheet carrying member 9 disposed on the reverse direction adjusting unit is opposite to the rotating direction of the sheet carrying member 9 disposed on the forward direction adjusting unit. The rotating member 4 passes through the fixed plate 10 and a first rotating bearing 12 is disposed between the rotating member 4 and the fixed plate 10 such that the rotating member 4 can rotate relative to the fixed plate 10.

The direction adjusting mechanism comprises a rotating connecting piece 5 fixedly connected with the rocker arm 3, the cam guider 13 is fixedly installed below one end of the rocker arm 3, and the rotating connecting piece 5 is fixedly installed above the other end of the rocker arm 3. The rotary connecting piece 5 is movably supported on the fixed plate 10, and the rotary connecting piece 5 is connected with the fixed plate 10 through a second rotary bearing (not shown in the figure). The rotating connecting piece 5 is provided with a second synchronous belt wheel 15 which rotates along with the rotating connecting piece 5; the other end of the rotating part 4 opposite to the sheet delivery part 9 is fixedly provided with a first synchronous belt wheel 8 which drives the rotating part 4 to rotate. Two sides of the second synchronous pulley 15 are respectively provided with a direction adjusting wheel 6, the first synchronous pulley 8, the second synchronous pulley 15 and the direction adjusting wheel 6 are positioned on a synchronous section and are mutually connected through a synchronous belt 7, one side of the second synchronous pulley 15 close to the first synchronous pulley 8 is set as an inner ring of the second synchronous pulley 15, the synchronous belt 7 winds from the inner ring of the second synchronous pulley 15 to the direction adjusting wheel 6 on one side, then enters the first synchronous pulley 8, then enters the direction adjusting wheel 6 on the other side from the first synchronous pulley 8, and finally returns to the second synchronous pulley 15 to form a circulating transmission structure. In order to facilitate the adjustment of the position of the steering wheel 6, a steering wheel supporting pin 16 is further disposed on the fixed plate 10, and the steering wheel 6 is rotatably mounted on the steering wheel supporting pin 16. The fixed plate 10 is provided with a waist-shaped adjusting hole 17, and the direction-adjusting wheel supporting pin 16 is fixedly arranged in the waist-shaped adjusting hole 17. In order to ensure the reliability of the synchronous belt transmission, the synchronous belt 7 is a toothed belt, and synchronous teeth matched with the synchronous belt 7 are arranged on the first synchronous belt wheel 8, the second synchronous belt wheel 15 and the direction adjusting wheel 6. The driving part 11 rotates to drive the fixing plate 10 to rotate, the fixing plate 10 rotates to drive the cam guider 13 to move in the guide groove 201, so that the rocker arm 3 is driven to swing, the rocker arm 3 swings to drive the rotating connecting piece 5 to rotate, the rotating direction of the rotating part 4 is opposite to that of the rotating connecting piece 5 under the action of the synchronous belt 7, and the sheet consignment part 9 fixed on the rotating part 4 reversely rotates.

Besides, the direction adjusting mechanism can adopt other transmission structures such as gear transmission and the like besides the structure of the synchronous belt wheel. If a driving gear rotating together with the rotating connecting piece 5 is fixedly arranged on the rotating connecting piece 5, a driven gear driving the rotating part 4 to rotate is fixedly arranged on the rotating part 4, and transmission is carried out through mutual meshing of the driving gear and the driven gear, so that the rotating direction of the rotating part 4 is opposite to that of the rotating connecting piece 5. A group of transmission gears which are meshed with each other can be arranged between the driving gear and the driven gear, the number of the transmission gears is even, and the transmission of the rotation of the driving gear and the adjustment of the steering are realized through the transmission gears.

As shown in fig. 3, the forward direction adjusting unit is disposed in one of the guide slots 201, the reverse direction adjusting unit is disposed in the other guide slot 201, and the forward direction adjusting unit and the reverse direction adjusting unit are alternately arranged in the two guide slots 201 in a staggered manner. The specific matching structure of the guide groove and the cam guide is shown in fig. 6, the cam guide 13 includes a central rotating shaft 131, and a forward roller 132 and a backward roller 133 which are mounted on the central rotating shaft 131 and can rotate relative to the central rotating shaft 131, the forward roller 132 and the backward roller 133 are coaxially arranged, and the forward roller 132, the backward roller 133 and the central rotating shaft 131 can be connected by bearings, but are not limited to bearings. The guide groove 201 includes a first side wall 202, a second side wall 203 disposed opposite to the first side wall 202, and a bottom wall 204. The first sidewall 202 has a first upper sidewall surface 2021 and a first lower sidewall surface 2022, the first upper sidewall surface 2021 protrudes toward the center of the guide groove 201, the second sidewall 203 has a second upper sidewall surface 2031 and a second lower sidewall surface 2032, and the second lower sidewall surface 2032 protrudes toward the center of the guide groove 201. The forward roller 132 is in contact rolling engagement with the first upper side wall surface 2021, and the backward roller 133 is in contact rolling engagement with the second lower side wall surface 2032. Due to the shape of the guide groove 201, only one roller is engaged with the guide groove 201 when the cam guide 13 moves along the guide groove 201, that is, when the forward roller 132 contacts the first upper side wall surface 2021, the return roller 133 does not contact the second lower side wall surface 2032.

In addition, in order to improve the adsorption force of the sheet consignment component 9 on the sheets and prevent the sheets from falling off in the carrying process, a negative pressure cavity 18 is further arranged between the fixing plate 10 and the sheet consignment component 9, negative pressure holes communicated with the negative pressure cavity 18 are uniformly distributed in the sheet consignment component 9, and a third rotating bearing 14 is arranged between the negative pressure cavity 18 and the rotating component 4.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. A sheet material turns to the handling attachment alternately, is used for adjusting the direction of the sheet material in the sheet material continuous transport process, including a pack of sheet material consignment parts (9) set up along the direction of circumference, drive the sheet material consignment part (9) to rotate along the direction of circumference the drive part (11); and mount (1), guide slot cam (2) of fixed mounting on mount (1), its characterized in that: two guide grooves (201) are arranged on the guide groove cam (2); a cam guider (13) is arranged in the guide groove (201), and a group of forward direction adjusting units for controlling the forward rotation of the sheet material consignment component (9) and a group of reverse direction adjusting units for controlling the reverse rotation of the sheet material consignment component (9) are also arranged in the guide groove; the forward direction adjusting unit and the reverse direction adjusting unit are arranged at intervals;

the forward direction adjusting unit comprises a rocker arm (3) fixedly connected with the cam guider (13) and a rotating part (4) driving the sheet consignment part (9) to rotate, one end of the rotating part (4) is fixedly connected with the rocker arm (3), and the other end of the rotating part is fixedly connected with the sheet consignment part (9);

the reverse direction adjusting unit comprises a rocker arm (3) fixedly connected with a cam guider (13) and a rotating part (4) driving a sheet consignment part (9) to rotate, one end of the rotating part (4) is fixedly connected with the sheet consignment part (9), a direction adjusting mechanism used for changing the rotating direction of the sheet consignment part (9) is arranged between the other end of the rotating part and the rocker arm (3), and the rotating direction of the sheet consignment part (9) arranged on the reverse direction adjusting unit is opposite to the rotating direction of the sheet consignment part (9) arranged on the forward direction adjusting unit.

2. The sheet material alternate direction changing conveying apparatus as claimed in claim 1, wherein: transfer to the mechanism include with rocking arm (3) fixed connection's rotation connecting piece (5), install and rotate connecting piece (5) on rotating connecting piece (5) along with rotating forward driving medium that rotates together, fixed mounting has the reverse driving medium that drives rotating part (4) pivoted on rotating part (4), be provided with between forward driving medium and the reverse driving medium and transfer to the device, transfer to the device and receive the rotation that comes from the forward driving medium and adjust its direction and pass on again and transfer for reverse driving medium makes reverse driving medium rotate with the same speed for the forward driving medium.

3. The sheet material alternate direction changing conveying apparatus as claimed in claim 2, wherein: the forward transmission part is a second synchronous belt wheel (15); the reverse transmission part is a first synchronous belt wheel (8); the direction adjusting device comprises direction adjusting wheels (6) arranged on two sides of a second synchronous pulley (15) and a synchronous belt (7), wherein the synchronous belt (7) winds around the direction adjusting wheels (6) on one side from the inner ring of the second synchronous pulley (15) and then enters a first synchronous pulley (8), then enters the direction adjusting wheels (6) on the other side from the first synchronous pulley (8), and finally returns to the second synchronous pulley (15) to form a circulating transmission structure.

4. The sheet material alternate direction changing conveying apparatus as claimed in claim 2, wherein: the forward transmission part is a driving gear; the reverse transmission part is a driven gear; the direction adjusting device comprises a group of transmission gears, one of the transmission gears is meshed with the driving gear, the other transmission gear is meshed with the driven gear, and the transmission gears are arranged in an even number.

5. The sheet material alternate direction changing conveying apparatus as claimed in claim 1, wherein: the forward direction adjusting unit is arranged in one guide groove (201), the reverse direction adjusting unit is arranged in the other guide groove (201), and the forward direction adjusting unit and the reverse direction adjusting unit are arranged in the two guide grooves (201) in a staggered and alternate mode.

6. The sheet material alternate direction changing conveying apparatus as claimed in claim 1, wherein: a group of fixing plates (10) are fixedly arranged on the driving part (11), the sheet conveying part (9) is arranged on the fixing plates (10), and a first rotating bearing (12) is arranged between the rotating part (4) and the fixing plates (10).

7. The sheet material alternate direction changing conveying apparatus as claimed in claim 2, wherein: a second rotating bearing is arranged between the rotating connecting piece (5) and the fixed plate (10), a direction-adjusting wheel supporting pin (16) is further arranged on the fixed plate (10), and the direction-adjusting wheel (6) is rotatably arranged on the direction-adjusting wheel supporting pin (16).

8. The sheet material alternate direction changing conveying apparatus as claimed in claim 7, wherein: the fixed plate (10) is provided with a waist-shaped adjusting hole (17), and the direction-adjusting wheel supporting pin (16) is fixedly arranged in the waist-shaped adjusting hole (17).

9. The sheet material alternate direction changing conveying apparatus as claimed in claim 6, wherein: a negative pressure cavity (18) is further arranged between the fixing plate (10) and the sheet consignment component (9), negative pressure holes communicated with the negative pressure cavity (18) are uniformly distributed in the sheet consignment component (9), and a third rotating bearing (14) is arranged between the negative pressure cavity (18) and the rotating component (4).

10. The sheet material alternate direction changing conveying apparatus as claimed in claim 3, wherein: the synchronous belt (7) is a toothed belt, and synchronous teeth matched with the synchronous belt (7) are arranged on the first synchronous belt wheel (8), the second synchronous belt wheel (15) and the direction regulating wheel (6).

11. The sheet material alternate direction changing conveying apparatus as claimed in claim 1, wherein: the sheet material consignment components (9) are distributed along the circumferential direction and are even number.

12. The sheet material alternate direction changing conveying apparatus as claimed in claim 1, wherein: the cam guide (13) comprises a central rotating shaft (131), and a forward roller (132) and a return roller (133) which are arranged on the central rotating shaft (131) and can rotate relative to the central rotating shaft (131); the guide groove (201) comprises a first side wall (202), a second side wall (203) arranged opposite to the first side wall (202) and a bottom wall (204); the first side wall (202) has a first upper side wall surface (2021) and a first lower side wall surface (2022), the first upper side wall surface (2021) protrudes toward the center of the guide groove (201), the second side wall (203) has a second upper side wall surface (2031) and a second lower side wall surface (2032), and the second lower side wall surface (2032) protrudes toward the center of the guide groove (201); the forward roller (132) is in contact rolling engagement with the first upper side wall surface (2021), and the backward roller (133) is in contact rolling engagement with the second lower side wall surface (2032).