CN211770186U

CN211770186U - Cover grabbing device

Info

Publication number: CN211770186U
Application number: CN202020224356.4U
Authority: CN
Inventors: 唐志华; 张捷; 王晶; 朱佳楠; 袁丽芳; 唐光海
Original assignee: Jiangsu Huihe Packaging Machinery Co ltd
Current assignee: Jiangsu Huihe Packaging Machinery Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-27
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a cover grabbing device, which comprises a cover pulling disc, a rotary table, a chuck, a tray, a cover pulling star wheel and a cover grabbing assembly, wherein the chuck sleeve is embedded outside the rotary table, the tray sleeve is arranged outside the rotary table and detachably fixed at the lower side of the chuck, the cover pulling disc is arranged outside one side of the tray, the cover pulling star wheel is rotatably arranged above the cover pulling disc, and the tray is provided with a plurality of cover grabbing assemblies which are distributed along the circumferential direction at equal angles; the utility model discloses can be applicable to the bottle lid of multiple height, improve compatibility by a wide margin, multiple bottle lid only needs to be equipped with one kind and grabs the lid device and just can accomplish the production task, has greatly reduced manufacturing cost, is fit for the large tracts of land and promotes.

Description

Cover grabbing device

Technical Field

The utility model relates to a grab and cover device.

Background

In the packaging industry, after liquid is filled into a bottle body, a bottle cap needs to be covered for sealing, a cap screwing device is a device capable of automatically screwing the bottle cap at a bottle opening to seal the bottle body filled with the liquid, and the bottle cap needs to be moved into the cap screwing device by a cap grabbing device before being screwed; bottle shapes in the market are diversified, bottle cap shapes are increased, the existing cap grabbing device can only be suitable for a bottle cap with one height, the compatibility is poor, multiple bottle caps need to be provided with multiple cap grabbing devices, the production cost is high, and the bottle cap grabbing device is to be further improved.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a bottle lid that can be applicable to multiple height is in order to improve compatibility by a wide margin to greatly reduced manufacturing cost's the device of grabbing to cover.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a cover grabbing device comprises a cover pulling disc, a rotary table, a chuck, a tray, a cover pulling star wheel and a cover grabbing assembly, wherein the chuck is sleeved outside the rotary table, the tray is sleeved outside the rotary table and detachably fixed on the lower side of the chuck, the cover pulling disc is arranged outside one side of the tray, and the cover pulling star wheel is rotatably arranged above the cover pulling disc; the bearing frame interlude is fixed in the tray, the bearing inlays to be established in the bearing frame, the upper end opening part of bearing frame is located to the apron, the below of tray is transversely located to the swing arm and links to each other with the tray through the pivot, the vertical interlude of pivot is in the bearing frame bottom, the lower extreme of pivot is fixed in the swing arm, the upper end of pivot is inserted and is connected in the bearing, the downside of group cover dish is fixed to the guide block, the vertical downside edge of fixing at the swing arm of shaft, the rotatable cover of gyro wheel is established at the epaxial and mobilizable guide block of locating of shaft, reset assembly locates between swing arm and the tray.

Preferably, the reset assembly comprises a first connecting shaft, a second connecting shaft and a tension spring; the first connecting shaft and the second connecting shaft are respectively fixed at the lower sides of the tray and the swing arm and are matched with each other, and two ends of the tension spring are respectively connected to the first connecting shaft and the second connecting shaft.

Preferably, the upper side edge of swing arm has seted up the heavy chamber, the bottom surface in heavy chamber flushes with the last plane of group cover dish, be formed with the arc chamber on the inner wall in heavy chamber.

Preferably, the guide block is provided with a guide groove on the upper side, and the roller is arranged in the guide groove.

Compared with the prior art, the utility model has the advantages of: the utility model discloses can be applicable to the bottle lid of multiple height, improve compatibility by a wide margin, multiple bottle lid only needs to be equipped with one kind and grabs the lid device and just can accomplish the production task, has greatly reduced manufacturing cost, is fit for the large tracts of land and promotes.

Drawings

FIG. 1 is a front view of a half-section structure of the present invention;

fig. 2 is a top view structural diagram of the present invention.

Detailed Description

As shown in fig. 1-2, a cap grabbing device comprises a cap pulling disc 1, a rotary table 12, a chuck 13, a tray 10, a cap pulling star wheel 11 and a cap grabbing component, wherein the chuck 13 is sleeved outside the rotary table 12, the tray 10 is sleeved outside the rotary table 12 and detachably fixed on the lower side of the chuck 13, the cap pulling disc 1 is arranged outside one side of the tray 10, the cap pulling star wheel 11 is rotatably arranged above the cap pulling disc 1, the tray 10 is provided with a plurality of cap grabbing components which are distributed at equal angles along the circumferential direction, and the cap grabbing component comprises a guide block 2, a roller 3, a wheel shaft 4, a swing arm 5, a bearing seat 6, a rotating shaft 7, a bearing 8, a cover plate 9 and a resetting component; the bearing seat 6 is inserted and fixed in the tray 10, the bearing 8 is embedded in the bearing seat 6, the cover plate 9 is arranged at an opening at the upper end of the bearing seat 6, the swing arm 5 is transversely arranged below the tray 10 and is connected with the tray 10 through the rotating shaft 7, the rotating shaft 7 is vertically inserted and arranged at the bottom of the bearing seat 6, the lower end of the rotating shaft 7 is fixed on the swing arm 5, the upper end of the rotating shaft 7 is inserted and connected in the bearing 8, the guide block 2 is fixed at the lower side of the cover pulling disc 1, the wheel shaft 4 is vertically fixed at the lower side edge of the swing arm 5, the roller 3 is rotatably sleeved on the wheel shaft 4 and movably arranged in the guide block 2, and; the reset assembly comprises a first connecting shaft 14, a second connecting shaft 15 and a tension spring 11; the first connecting shaft 14 and the second connecting shaft 15 are respectively fixed at the lower sides of the tray 10 and the swing arm 5 and are matched with each other, and two ends of the tension spring 11 are respectively connected to the first connecting shaft 14 and the second connecting shaft 15; the edge of the upper side of the swing arm 5 is provided with a sinking cavity 51, the bottom surface of the sinking cavity 51 is flush with the upper plane of the cover shifting plate 1, and an arc-shaped cavity 52 is formed on the inner wall of the sinking cavity 51; the guide block 2 is provided with a guide groove 21 at the upper side, and the roller 3 is arranged in the guide groove 21.

The working principle is as follows: the turntable 12 drives the tray 10 to rotate anticlockwise by means of the chuck 13, so as to drive the plurality of grabbing cover assemblies to rotate synchronously in the same direction, when the roller 3 in one grabbing cover assembly enters the guide groove 21, the roller 3 can roll along the track of the guide groove 21, and further the swing arm 5 is driven by means of the wheel shaft 4 to rotate around the rotating shaft 7 by a certain angle, in the process, the tension spring 11 is stretched, and the swing arm 5 continues to rotate along with the tray 10 while swinging; at this time, the bottle caps 16 arranged on the upper plane of the cap-pulling disc 1 move clockwise under the pulling of the cap-pulling star wheel 11, and then enter the sinking cavities 51 on one of the swing arms 5; then, the swing arm 5 continues to rotate along with the tray 10, so that the bottle cap 16 enters the arc-shaped cavity 52 and gradually separates from the cap-shifting star wheel 11, after the roller 3 leaves the guide groove 21, the tension spring 11 automatically returns by utilizing the own resilience, and then the swing arm 5 is pulled to reset by virtue of the second connecting shaft 15, and finally, the bottle cap 16 continues to rotate under the driving of the swing arm 5 to be close to the bottle body and is finally screwed on the bottle mouth under the action of a cap screwing device, so that a cycle is formed.

The cap screwing equipment is equipment capable of automatically screwing a bottle cap at a bottle opening to seal a bottle body filled with liquid, and the bottle cap needs to be moved into the cap screwing equipment by a cap grabbing device before being screwed; the bottle body forms in the market are diversified, the bottle cap forms are increased, the existing cap grabbing device can only be suitable for a bottle cap with one height, the compatibility is poor, various bottle caps need to be provided with various cap grabbing devices, and the production cost is high; the utility model discloses can be applicable to the bottle lid of multiple height, improve compatibility by a wide margin, multiple bottle lid only needs to be equipped with one kind and grabs the lid device and just can accomplish the production task, has greatly reduced manufacturing cost, is fit for the large tracts of land and promotes.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A cover grabbing device comprises a cover pulling disc, a rotary table, a chuck, a tray, a cover pulling star wheel and a cover grabbing assembly, wherein the chuck is sleeved outside the rotary table, the tray is sleeved outside the rotary table and detachably fixed on the lower side of the chuck, the cover pulling disc is arranged outside one side of the tray, and the cover pulling star wheel is rotatably arranged above the cover pulling disc; the bearing frame interlude is fixed in the tray, the bearing inlays to be established in the bearing frame, the upper end opening part of bearing frame is located to the apron, the below of tray is transversely located to the swing arm and links to each other with the tray through the pivot, the vertical interlude of pivot is in the bearing frame bottom, the lower extreme of pivot is fixed in the swing arm, the upper end of pivot is inserted and is connected in the bearing, the downside of group cover dish is fixed to the guide block, the vertical downside edge of fixing at the swing arm of shaft, the rotatable cover of gyro wheel is established at the epaxial and mobilizable guide block of locating of shaft, reset assembly locates between swing arm and the tray.

2. A cap grabbing device according to claim 1, wherein the reset assembly comprises a first connecting shaft, a second connecting shaft and a tension spring; the first connecting shaft and the second connecting shaft are respectively fixed at the lower sides of the tray and the swing arm and are matched with each other, and two ends of the tension spring are respectively connected to the first connecting shaft and the second connecting shaft.

3. The cover grabbing device as claimed in claim 1, wherein a sinking chamber is formed at the edge of the upper side of the swing arm, the bottom surface of the sinking chamber is flush with the upper plane of the cover pulling disc, and an arc-shaped chamber is formed on the inner wall of the sinking chamber.

4. A cover gripping device as claimed in claim 1, wherein the guide block has a guide slot formed on an upper side thereof, and the roller is disposed in the guide slot.