CN212350181U

CN212350181U - Bottleneck spinning device

Info

Publication number: CN212350181U
Application number: CN202021041827.4U
Authority: CN
Inventors: 连运增; 王大洲; 邹伊鹏
Original assignee: EURO ASIA PACKAGING (GUANGDONG) CO LTD
Current assignee: EURO ASIA PACKAGING (GUANGDONG) CO LTD
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-15
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a bottleneck spinning device, can supply the spinning main part that the bottleneck stretched into including one end, have the roller that can supply bottleneck tip to offset and lean on along radial direction in the spinning main part, the roller on be equipped with the spinning portion that can carry out the spinning flattening to bottleneck turn-over up end when following the spinning main part rotation. The utility model discloses a bottleneck spinning device is together rotatory through rotating the spinning main part and driving the roller, because be equipped with on the roller and can carry out the spinning splenium of spinning to bottleneck turn-ups up end when following the spinning main part is rotatory, can become the plane with the original arcwall face spinning of turn-ups up end, when being connected with the bottle lid, because turn-ups up end is the plane, can increase the area of contact between bottle and the bottle lid, and then increase the sealing performance of whole bottle, can not produce the piece in the whole course of working, avoid causing secondary pollution, moreover, the steam generator is simple in structure, high in machining accuracy, the integrality of coating in the assurance bottleneck.

Description

Bottleneck spinning device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a bottleneck spinning device.

[ background of the invention ]

In order to better connect and fix the packaging bottle and the bottle cap, when the bottle mouth of the packaging bottle is processed, a flanging machine is usually used for flanging the vertical bottle mouth outwards, as shown in fig. 6, a flanging with an arc-shaped upper end face is formed, and the bottle cap can be connected with the flanging position; however, the flanging structure processed by the flanging machine is adopted, the upper end face of the flanging is an arc face, when the flanging structure is connected with the bottle cap, as the bottle body and the bottle cap belong to the point-to-face contact, the contact area is small, the phenomenon of gas or liquid leakage in the bottle is easy to occur under the condition of large pressure intensity in the bottle body, and the safety and the stability are poor.

In order to solve the problem that the sealing performance is poor after the flanging bottle mouth and the bottle cap are connected, the cutter is usually used for cutting the plane of the arc-shaped flanging of the bottle mouth, although the arc-shaped flanging is cut into the plane, the following various problems can also occur during processing: 1. cutting off the inner coating of the bottle mouth to be damaged by a cutter; 2. the bottle mouth is uneven, and the cutting surface is easy to generate a knife shake and a wavy knife line, which can also cause leakage; 3. the cutting through phenomenon is easy to occur when the cutting amount is not controlled well, and the bottle mouth is damaged; 4. the cutting tool cuts chips at high speed, and the chips are easily stuck at too high temperature, so that the chips are not favorable or scratched; 5. chips generated by the cut bottle mouth easily enter the tank to form foreign matters, the cleaning is difficult, and a chip suction device is required to be added; 6. the machining by using the cutting knife is complex, the accuracy is not high, and the automatic machining cannot be realized.

The utility model discloses it is based on above problem produces.

[ Utility model ] content

The utility model aims at prior art not enough, provide a bottleneck spinning device, drive the spinning portion on the roller through the spinning main part and rotate, rotate to bottleneck turn-ups up end and flatten, because the relative bottleneck of spinning main part is rotatory for turn-ups up end atress is even, and the turn-ups up end after the processing is accomplished can form complete plane, guarantees the stability of bottleneck processing.

In order to solve the technical problem, the utility model provides a following technical scheme:

a bottle mouth spinning device is characterized by comprising a spinning main body, wherein one end of the spinning main body can be used for a bottle mouth to stretch into, a roller which can be used for the end part of the bottle mouth to abut against is arranged on the spinning main body along the radial direction, and a spinning part which can spin the upper end face of a bottle mouth flanging when the roller rotates along with the spinning main body is arranged on the roller.

The bottle mouth spinning device is characterized in that a spinning main shaft is arranged at the axial position of the spinning main body, and a positioning sleeve for fixing a bottle mouth is rotatably arranged on the spinning main shaft.

The bottle mouth spinning device is characterized in that the roller is provided with a limiting part which can prevent the flanging side face of the bottle mouth from outwards opening and deforming during spinning.

The bottle mouth spinning device is characterized in that the spinning part is a cylindrical step shaft which is arranged on the roller, is used for the upper end face of the bottle mouth flanging to abut against and is coaxial with the roller, and the diameter of the cylindrical step shaft is smaller than that of the roller.

The bottle mouth spinning device is characterized in that the roller is rotatably arranged on the spinning main body through a roller bearing.

The bottle mouth spinning device is characterized in that the positioning sleeve is rotatably connected with the spinning main shaft through a positioning sleeve bearing, a limiting boss which can be abutted against one end of the positioning sleeve bearing is arranged on the spinning main shaft, and the other end of the positioning sleeve bearing is fixed on the spinning main shaft through a nut.

The bottle mouth spinning device is characterized in that a protective cover is arranged outside the spinning main body.

The bottle mouth spinning device is characterized in that a plurality of rollers capable of freely rotating are arranged on the spinning main body along the radial direction, and each roller is provided with a spinning part.

Compared with the prior art, the utility model discloses a bottleneck spinning device has following beneficial effect:

1. the utility model discloses a bottleneck spinning device is together rotatory through rotating the spinning main part and driving the roller, because be equipped with on the roller and can carry out the spinning splenium of spinning to bottleneck turn-ups up end when following the spinning main part is rotatory, can become the plane with the original arcwall face spinning of turn-ups up end, when being connected with the bottle lid, because turn-ups up end is the plane, can increase the area of contact between bottle and the bottle lid, and then increase the sealing performance of whole bottle, can not produce the piece in the whole course of working, avoid causing secondary pollution, moreover, the steam generator is simple in structure, high in machining accuracy, the integrality of coating in the assurance bottleneck.

2. The utility model discloses an axial position of spinning main part is equipped with the spinning main shaft, rotates on the spinning main shaft and is provided with the position sleeve, and the bottleneck is fixed on the position sleeve, when preventing that rotary device from rotating, and the displacement takes place for the bottleneck, and the position sleeve both can fix a position the bottleneck, can guarantee again that the relative bottleneck of spinning main part ability rotates, guarantees the accuracy of processing.

3. The utility model discloses a roller passes through roller bearing free rotation, guarantees that roller self also can take place to rotate when following the rotation of spinning main part, reduces the frictional force of roller and bottleneck, guarantees the integrality of bottleneck undercoating.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a perspective view of the present invention;

fig. 2 is a bottom view of the present invention;

FIG. 3 is a cross-sectional view of the AA plane of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the utility model when processing the bottleneck;

FIG. 6 is a schematic view of a bottle mouth prior to processing;

FIG. 7 is a schematic view of a bottle mouth after spinning;

wherein: 1. spinning the main body; 101. the upper end surface of the bottle opening flanging; 102. the side surface of a bottle opening flanging; 11. spinning a main shaft; 111. a limiting boss; 2. a roller; 21. a limiting part; 3. a cylindrical step shaft; 4. a positioning sleeve; 41. a locating sleeve bearing; 5. a roller bearing; 6. a shield.

[ detailed description ] embodiments

This section will describe in detail the embodiments of the present invention, preferred embodiments of which are illustrated in the accompanying drawings, which serve to supplement the description of the text section of the description with figures, enabling one to understand visually and vividly each technical feature and the overall technical solution of the present invention, but which are not to be construed as limiting the scope of the invention.

As shown in fig. 1 to 7, in the present embodiment, a bottle mouth spinning device includes a spinning main body 1 having one end into which a bottle mouth can extend, a roller 2 which is arranged on the spinning main body 1 and along a radial direction and can be abutted by an end of the bottle mouth, and a spinning portion which can spin and flatten an upper end surface 101 of a bottle mouth flanging when rotating along with the spinning main body 1 is arranged on the roller 2; the utility model discloses a bottleneck spinning device is rotatory through rotating the spinning main part and driving the roller, because be equipped with on the roller and can carry out the spinning splenium of spinning to bottleneck turn-ups up end when following the spinning main part is rotatory, can become the plane with the original arcwall face spinning of turn-ups up end, can increase the area of contact between the bottle meeting bottle lid when being connected with the bottle lid, and then increase the sealing performance of bottle, whole course of working can not produce the piece, reduce the pollution, moreover, the steam generator is simple in structure, the machining accuracy is high, guarantee the integrality of bottleneck undercoating.

As shown in fig. 1 to 7, in the present embodiment, a spinning spindle 11 is disposed at an axial position of the spinning body 1, and a positioning sleeve 4 for fixing a bottle mouth is rotatably disposed on the spinning spindle 11. In this embodiment, spinning

main shaft

11 and 1 fixed connection of spinning main part, the bottleneck rotates through fixed cover 4 and connects on spinning main shaft 11, when spinning main part 1 rotates, roller 2 follows spinning main part 1 and rotates, spinning portion 3 on the roller 2 can carry out spinning to a week of whole bottleneck, improves spinning's accuracy, position sleeve 4 both can play the positioning action to the bottleneck, can fix the bottleneck again, and the roller can carry out spinning to the bottleneck when spinning main part 1 rotates.

As shown in fig. 1 to 7, as the preferred embodiment of the present invention, roller 2 on be equipped with can prevent that bottleneck turn-ups side 102 toward the spacing portion 21 that opens the deformation outward when spinning, the spinning portion on roller 2 carries out the in-process of spinning to bottleneck turn-ups up end 101, in order to prevent that bottleneck turn-ups side 102 from opening the deformation outward by pressure, so set up spacing portion 21 on roller 3 and lean on bottleneck turn-ups side 102, prevent that bottleneck turn-ups side 102 from warping, when the bottle stretches into to spinning main part 1 simultaneously, spacing portion 21 can play the effect of installation direction to the bottleneck.

As shown in fig. 1 to 7, in the present embodiment, the screwing part is a cylindrical step shaft 3 which is arranged on the roller 2 and is used for the upper end surface 101 of the bottle mouth flanging to abut against and is arranged coaxially with the roller 2, and the diameter of the cylindrical step shaft 3 is smaller than that of the roller 2; in the embodiment, because the roller 2 is rotatably arranged on the spinning main body 1, when the roller 2 rotates, the upper end face of the bottle mouth flanging can be spun at any position on the circumferential surface of the cylindrical step shaft 3 contacting with the upper end face of the bottle mouth flanging.

As shown in fig. 1 to 7, in this embodiment, the roller 2 is rotatably disposed on the spinning main body 1 through the roller bearing 5, so that a rotation effect of the roller 2 can be ensured, the roller itself can also rotate while the spinning main body 1 drives the roller 2 to perform a circular motion, a friction force between the cylindrical step shaft 3 and an upper end surface of the bottle opening flanging during spinning is reduced, and integrity of the coating is ensured.

The utility model discloses an in some embodiments, spinning main part 1 divide into first and lower half, and two parts pass through the screw fixation, and roller 2 passes through roller bearing 5 to be installed between first and lower half, with first and lower half dismantlement back, roller 2 can follow the dismantlement of spinning main part 1, can process the turn-ups of different bores through changing roller 2.

As shown in fig. 1 to 7, as a preferred embodiment of the present invention, the positioning sleeve 4 is rotatably connected to the spinning spindle 11 through a positioning sleeve bearing 41, a limiting boss 111 for abutting against one end of the positioning sleeve bearing 41 is disposed on the spinning spindle 11, and the other end of the positioning sleeve bearing 41 is fixed on the spinning spindle 11 through a nut; for bottle mouths with different calibers, the positioning sleeve 4 can be replaced to position, and the bearing sleeve 41 and the positioning sleeve 4 can be detached from the spinning spindle 11 only by rotating the nut, so that the replacement is convenient.

As shown in fig. 1 to 7, in the present embodiment, a protection cover 6 is provided outside the spinning body 1; the protective cover 6 is arranged on the outer side of the spinning main body 1, so that the roller 2 can be prevented from being separated from the spinning main body 1 when rotating, splashing damage to an adjacent object is caused, and safety performance is improved.

As shown in fig. 1 to 7, as a preferred embodiment of the present invention, the spinning main body 1 is provided with a plurality of rollers 2 capable of freely rotating along the radial direction, the number of the rollers may be 2, 3, 4, 5, 6 or more, as long as the rollers can be installed on the spinning main body 1, the plurality of rollers 2 can spin the bottle mouth at the same time when rotating, and the accuracy of spinning is higher.

The spinning processing process of the bottle mouth comprises the following steps:

as shown in figure 5, a bottle body with a flanged bottle mouth is prepared, a large disc of a diameter reducing machine drives a whole bottle mouth spinning device to move towards the direction of the bottle body, the bottle mouth stretches into a spinning main body 1 and fixes the bottle mouth on a positioning sleeve 4, meanwhile, the flanged edge of the bottle mouth reaches a spinning part of a roller 2, the whole bottle mouth spinning device is driven to rotate through an external driving device, the bottle mouth is fixed with the positioning sleeve 4, the roller 2 is driven to do circular motion when the spinning main body 1 rotates, the spinning part on the roller 2 spins an upper end face 101 of the bottle mouth flanged edge when the roller rotates, as shown in figure 7, the upper end of the bottle mouth flanged edge can form a circle of flat plane through spinning, the side face 102 of the bottle mouth flanged edge cannot deform through abutting against the limiting part 21, when the bottle mouth after spinning is connected with a bottle cap, the contact area can be increased.

The above embodiments are merely preferred embodiments of the present invention, and the present invention may also have other embodiments, such as reasonable combinations of the technical solutions recorded in the embodiments. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.

Claims

1. The bottle mouth spinning device is characterized by comprising a spinning main body (1) with one end for a bottle mouth to stretch into, wherein a roller (2) capable of enabling the end part of the bottle mouth to abut against is arranged on the spinning main body (1) along the radial direction, and a spinning part capable of spinning and leveling the upper end surface (101) of a bottle mouth flanging is arranged on the roller (2) when the roller rotates along with the spinning main body (1).

2. The bottle mouth spinning device according to claim 1, characterized in that a spinning main shaft (11) is arranged at an axial position of the spinning main body (1), and a positioning sleeve (4) for fixing the bottle mouth is rotatably arranged on the spinning main shaft (11).

3. The bottle mouth spinning device according to claim 2, characterized in that the roller (2) is provided with a limiting part (21) which can prevent the bottle mouth flanging side surface (102) from expanding outwards and deforming during spinning.

4. A bottleneck spinning device according to claim 1, characterized in that the spinning part is a cylindrical step shaft (3) which is arranged on the roller (2) and is used for the upper end surface (101) of the bottleneck flanging to abut against and is arranged coaxially with the roller (2), and the diameter of the cylindrical step shaft (3) is smaller than that of the roller (2).

5. A bottleneck spinning device according to claim 4, characterized in that the roller (2) is rotatably arranged on the spinning main body (1) through a roller bearing (5).

6. The bottle mouth spinning device according to claim 2, characterized in that the positioning sleeve (4) is rotatably connected with the spinning spindle (11) through a positioning sleeve bearing (41), a limiting boss (111) for abutting against one end of the positioning sleeve bearing (41) is arranged on the spinning spindle (11), and the other end of the positioning sleeve bearing (41) is fixed on the spinning spindle (11) through a nut.

7. A bottle mouth spinning device according to claim 1, characterized in that the spinning main body (1) is provided with a protective cover (6) on the outside.

8. A bottle mouth spinning device according to claim 2, characterized in that a plurality of rollers (2) capable of freely rotating are arranged on the spinning main body (1) along the radial direction, and a spinning part is arranged on each roller (2).