CN210337075U

CN210337075U - Turntable paper feeding mechanism

Info

Publication number: CN210337075U
Application number: CN201921053432.3U
Authority: CN
Inventors: 戴道金; 彭自良; 陈高峰; 郭贤峰
Original assignee: ZHEJIANG NEW DEBAO MACHINERY CO LTD
Current assignee: ZHEJIANG NEW DEBAO MACHINERY CO LTD
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The turntable paper feeding mechanism comprises a turntable, the turntable is in transmission connection with a rotary transmission device, a gripper device is arranged on the turntable in an indexing manner, an opening is formed in the rotary center of the turntable, a lifting gripper shaft is arranged at the opening, a gripper plate is connected to the lifting gripper shaft and arranged above the turntable, the gripper device comprises a paper clamping gripper, the paper clamping gripper is hinged to a mounting seat, the mounting seat is connected to the turntable, a paper supporting part located on the turntable is arranged below the paper clamping gripper, the paper clamping gripper is also provided with a paper clamping resetting device, and the gripper plate is matched with the paper clamping gripper in transmission and gripper opening; the rotary transmission device comprises a servo motor; this carousel paper feeding mechanism adopts novel cooperation mode to make the gripper of gripping the tooth device open and shut and cooperate the carousel gyration, and structural configuration is reasonable, and its speed is faster, can be fit for the production demand that high-speed operation satisfied paper cup paper bowl high speed engine owner. In addition, the turntable is rotated in a rotating mode, a new structure and a servo motor are matched in a transmission mode, and the production requirements of a host can be efficiently matched.

Description

Turntable paper feeding mechanism

Technical Field

The utility model relates to a paper cup paper bowl production facility especially relates to and carousel paper feeding mechanism thereof.

Background

During paper cup paper bowl production, paper needs to be fed, fan-ring paper scraps in a paper warehouse can be fed into a host machine for forming in a matched mode, a turntable paper feeding mechanism is adopted on a paper cup paper bowl high-speed production machine for matched paper feeding, and a gripper device on the paper cup paper bowl can clamp and release the paper scraps to be matched with a turntable for paper feeding.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem who exists among the background art, the utility model aims at providing a carousel paper feeding mechanism who has novel gripper device and opens and shuts and carousel normal running fit mode, can satisfy high-speed demand.

In order to solve the technical problem, the utility model discloses a following technical scheme: the rotary table paper feeding mechanism comprises a rotary table, the rotary table is in transmission connection with a rotary transmission device, and a gripper device is arranged on the rotary table in an indexing manner and is characterized in that an opening is formed in the rotary center of the rotary table, a lifting gripper shaft is arranged at the opening, a gripper plate is connected to the lifting gripper shaft and arranged above the rotary table, the gripper device comprises a paper clamping gripper, the paper clamping gripper is hinged to a mounting seat, the mounting seat is connected to the rotary table, a paper supporting part located on the rotary table is arranged below the paper clamping gripper, the paper clamping gripper is also provided with a paper clamping reset device, and the gripper plate is matched with the paper clamping gripper in transmission and gripper opening; the rotary drive includes a servo motor.

The servo motor is in transmission connection with an output wheel, the turntable is connected with an input wheel, and the output wheel is in transmission connection with the input wheel; the output wheel is arranged on the hollow supporting shaft, a slewing bearing is arranged between the hollow supporting shaft and the output wheel, the lifting tapping shaft is arranged in the hollow supporting shaft, and the lifting tapping shaft is connected with the lifting transmission device.

The lifting transmission device comprises a transmission cam, the transmission cam is arranged below the turntable and is in transmission fit with the lifting tooth opening shaft; the lifting tooth-opening shaft is also provided with a lifting resetting device.

The lifting tooth opening shaft is connected with a lifting auxiliary shaft, and the lifting auxiliary shaft is arranged in the guide sleeve.

The gripper is connected in the pivot, and the pivot articulates on the mount pad, and the mount pad is connected on the carousel, sets up the pressure-bearing piece in the pivot, even has the casting die on the tooth opening plate.

The pressure-bearing piece is a clamping block, a pressure-bearing is arranged on the clamping block, and the pressing piece is an adjusting bolt.

The paper supporting part adopts the edge of a turntable or is additionally provided with a paper supporting plate, and the inner side of the paper supporting part is provided with a limiting block.

Four gripper devices are arranged on the turntable, and the gripper plates are matched with the gripper devices in the front and rear positions.

The beneficial effects of the utility model are that, this carousel paper feeding mechanism adopts novel cooperation mode to make the gripper of gripping the tooth device open and shut and cooperate the carousel gyration, and structural layout is reasonable, and its speed is faster, can be fit for the production demand that high-speed operation satisfies paper cup paper bowl high speed engine host computer. In addition, the turntable is rotated in a rotating mode, a new structure and a servo motor are matched in a transmission mode, and the production requirements of a host can be efficiently matched. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic view of an internal structure at another angle.

Detailed Description

Referring to the drawings, the turntable paper feeding mechanism in the embodiment includes a turntable 1, the turntable 1 is in transmission connection with a rotation transmission device 20, and the turntable is driven to rotate by the rotation transmission device 20. The indexing arrangement is gone up to carousel 1 and is held tooth device 2 in the month, holds tooth device 2 in the month and can rotate along with carousel 1 and remove at each station, for example the carousel corresponds four stations in the figure, and four station overall arrangement are more reasonable, hold tooth device in the month and can carry the scraps of paper of coming in to clip and release.

An opening is arranged at the rotation center of the rotary table 1, the lifting tooth opening shaft 3 is arranged at the opening, and the rotation of the rotary table 1 does not influence the lifting of the lifting tooth opening shaft 3. The lifting tooth opening shaft 3 is connected with a tooth opening plate 4, and the tooth opening plate 4 is arranged above the rotary table 1. The gripper device comprises a paper clamping gripper 5, the paper clamping gripper 5 is hinged to a mounting seat 6, the mounting seat is connected to a rotary table, the paper clamping gripper can swing on the mounting seat, a paper supporting portion 7 located on the rotary table is arranged below the paper clamping gripper 5, the paper clamping gripper 5 presses a paper clamping portion 7 to clamp paper in a matched mode, the paper clamping gripper 5 is further provided with a paper clamping reset device 8, and the paper clamping reset device 8 enables the paper clamping gripper to keep a paper clamping state with the paper supporting portion. The tooth opening plate is matched with the transmission tooth opening of the paper clamping gripper, the tooth opening plate 4 is lifted along with the lifting tooth opening shaft 3, and when the tooth opening plate is lowered, the tooth opening plate is pressed down to open the paper clamping gripper for paper supply input or output. The stations requiring the gripper then have corresponding gripper plates, for example at a feed station where the gripper device feeding the sheets onto the turntable is clamped and at an output station where the gripper device will release the sheets for subsequent processing. The rotary transmission device 20 comprises a servo motor 21, the servo motor drives the turntable to rotate, the servo motor can drive the turntable to rotate by corresponding angles, for example, in the embodiment, four gripper devices are arranged on the turntable, the servo motor drives the turntable to rotate by 90 degrees each time, the turntable correspondingly has four stations, and the tooth opening plate is matched with the gripper devices correspondingly moved to the front and rear stations, so that the layout is reasonable, the structure is compact, and the space is optimized; referring to fig. 2, the gripper devices are respectively located at the paper feeding station and the output station when located at the front station and the rear station, and the left position and the right position respectively correspond to the empty station and the heating station.

This carousel paper feeding mechanism adopts novel cooperation mode to make the gripper of gripping the tooth device open and shut and cooperate the carousel gyration, and its speed is faster, can be fit for the production demand that high-speed operation satisfied paper cup paper bowl high speed engine owner. In addition, the rotary rotation of the rotary table 1 can be matched with the production requirement of a host efficiently by the transmission and matching of the servo motor.

The servo motor 21 is connected with the output wheel 9 in a transmission way, the turntable 1 is connected with the input wheel 10, the turntable and the input wheel rotate synchronously, the output wheel 9 is connected with the input wheel 10 in a transmission way, the output wheel and the input wheel can adopt belt wheels, chain wheels, gears and the like, the corresponding transmission can adopt belt transmission, chain transmission and gear engagement, and the mode of the belt wheels, the belt and the tension wheel 34 is adopted in the figure. The output wheel 9 is arranged on a hollow supporting shaft 11, a rotary supporting bearing 12 is arranged between the hollow supporting shaft and the output wheel, the lifting tapping shaft is arranged in the hollow supporting shaft, and the lifting tapping shaft 3 is connected with a lifting transmission device (not shown). The rotary table rotates on the hollow supporting shaft, and the lifting tapping shaft lifts in the hollow supporting shaft, so that the rotation of the rotary table and the lifting tapping shaft are matched with each other. The upgrade transmission device drives the lifting tooth opening shaft to lift, and the lifting tooth opening shaft lifts in the hollow supporting shaft. Preferably, the servo motor 21 in this embodiment may be provided with a speed reducer 22 (such as a speed reduction gear box) connected to the output wheel 9, the servo motor is used for driving at a higher speed and having a higher response speed, and the corresponding transmission may be belt transmission, chain transmission or gear engagement. The hollow support shaft is used for supporting, can fix hollow support shaft on frame 31 or on the fixing base, and hollow support shaft passes through mount pad 32 to be connected in this embodiment in the frame or on the fixing base, and servo motor passes through connecting plate 33 to be connected in the hollow support shaft, also can connect in the frame.

In this embodiment, as an optimization, the lifting transmission device includes a transmission cam, the transmission cam is disposed below the turntable, the transmission cam is in transmission fit with the lifting opening tooth shaft to lift the lifting opening tooth shaft, and the transmission cam can be connected with a transmission mechanism of the host machine. The lifting tooth-opening shaft 3 is also provided with a lifting reset device 19, and the lifting reset device can be matched with the lifting tooth-opening shaft to lift, so that the lifting is more stable and timely. The lifting reset device 19 comprises a first spring which can be sleeved on the lifting tooth opening shaft and is positioned between the tooth opening plate and the hollow supporting shaft.

Preferably, the elevation tooth shaft 3 is connected to an elevation auxiliary shaft 13, and the elevation auxiliary shaft 13 is disposed in the guide bush 14, so that elevation is more stable.

The gripper 5 is connected on a rotating shaft 18, the rotating shaft 18 is hinged on a mounting seat 6, the mounting seat 6 is connected on a turntable 1, a pressure bearing part 15 is arranged on the rotating shaft 1, and a pressure applying part 16 is connected on a gripper opening plate 4. When the pressure applying part is matched with the paper clamping gripper, the pressure applying part applies pressure to the pressure bearing part, so that the rotating shaft 18 rotates to drive the paper clamping gripper 5 to rotate to realize tooth opening. Generally, two ends of a rotating shaft are respectively provided with a paper clamping gripper, and paper clamping is stable. In this embodiment, the paper clamping reset device 8 comprises a second spring, the second spring is arranged below the pressure-bearing part, and the paper clamping reset device enables the rotating shaft to rotate and reset; the paper clamping resetting device 8 is also provided with a supporting plate, the supporting plate is connected with a second spring, and the paper clamping resetting device 8 is more stable when matched with the pressure-bearing part for resetting. In the embodiment, the pressure-bearing piece 15 is a clamping block, and the clamping block is provided with a pressure-bearing 177 which is arranged to be matched more smoothly; the pressing piece 16 is an adjusting bolt, and the length of the adjusting bolt can be adjusted to meet different requirements.

The paper supporting part 7 adopts the edge of a turntable or is additionally provided with a paper supporting plate. The inner side of the paper supporting part 7 is provided with a limiting block 17, so that the paper sheets can be input in place, and the size and the position of the limiting block can be selected or adjusted to meet the size requirements of different paper sheets.

Claims

1. The turntable paper feeding mechanism comprises a turntable (1), the turntable (1) is in transmission connection with a rotary transmission device (20), and a gripper device (2) is arranged on the turntable (1) in a graduated mode, and is characterized in that an opening is formed in the rotary center of the turntable (1), a lifting gripper opening shaft (3) is arranged at the opening, a gripper opening plate (4) is connected to the lifting gripper opening shaft (3), the gripper opening plate (4) is arranged above the turntable (1), the gripper device (2) comprises a paper clamping gripper (5), the paper clamping gripper (5) is hinged to a mounting seat (6), the mounting seat is connected to the turntable, a paper supporting part (7) located on the turntable is arranged below the paper clamping gripper, a paper clamping reset device (8) is further arranged below the paper clamping gripper (5), and the gripper opening plate (4) and the paper clamping gripper (5) are in transmission opening fit; the rotary drive (20) comprises a servomotor (21).

2. The turntable paper feeding mechanism as claimed in claim 1, wherein the servo motor is drivingly connected to the output wheel (9), the turntable (1) is connected to the input wheel (10), and the output wheel (9) is drivingly connected to the input wheel (10); the output wheel (9) is arranged on the hollow supporting shaft (11), a slewing bearing (12) is arranged between the hollow supporting shaft (11) and the output wheel, the lifting tooth-opening shaft (3) is arranged in the hollow supporting shaft (11), and the lifting tooth-opening shaft is connected with a lifting transmission device.

3. The turntable paper feeding mechanism as claimed in claim 2, wherein the elevating transmission device includes a transmission cam disposed below the turntable, the transmission cam being in transmission engagement with the elevating tapping shaft; the lifting tooth-opening shaft is also provided with a lifting resetting device.

4. The turntable paper feeding mechanism as claimed in claim 1, wherein the elevation jaw shaft (3) is connected to an elevation sub shaft (13), and the elevation sub shaft (13) is disposed in the guide sleeve (14).

5. The turntable paper feeding mechanism as claimed in claim 1, characterized in that the gripper (5) is connected to a rotating shaft (18), the rotating shaft (18) is hinged to the mounting base (6), the mounting base (6) is connected to the turntable (1), the rotating shaft (18) is provided with a pressure bearing member (15), and the gripper plate (4) is connected to a pressing member (16).

6. The turntable paper feeding mechanism as claimed in claim 5, wherein the pressure-bearing member is a clamping block, the clamping block is provided with a pressure-bearing (177), and the pressure-applying member is an adjusting bolt.

7. The turntable paper feeding mechanism as claimed in claim 1, wherein the paper supporting part (7) is a turntable edge or a paper supporting plate, and a limiting block (17) is provided inside the paper supporting part.

8. The turntable paper feeding mechanism as claimed in claim 1, wherein four gripper devices are provided on the turntable, and the unclamping plate is fitted to the gripper devices at corresponding front and rear positions.