CN219097057U

CN219097057U - Spiral cover device

Info

Publication number: CN219097057U
Application number: CN202222553580.XU
Authority: CN
Inventors: 张凤; 魏绪杰
Original assignee: Shanghai Yinghua Industrial Co ltd
Current assignee: Shanghai Yinghua Industrial Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a cap screwing device which comprises a machine body, a driving piece, a transmission mechanism and a cap screwing mechanism, wherein the transmission mechanism and the cap screwing mechanism are arranged on the machine body, the transmission mechanism comprises a transmission rod and a first magnetic wheel, one end of the transmission rod is connected with the driving piece, the other end of the transmission rod is connected with the first magnetic wheel, the cap screwing mechanism is provided with a second magnetic wheel, a rotating rod and a gripper, one end of the rotating rod is connected with the second magnetic wheel, the other end of the rotating rod is connected with the gripper, the second magnetic wheel corresponds to the first magnetic wheel in position, the polarities of the two magnetic wheels are opposite, the driving piece drives the transmission rod to rotate, the transmission rod drives the first magnetic wheel to rotate, and the first magnetic wheel drives the second magnetic wheel to rotate under the action of mutual repulsive force so as to complete cap screwing action. The utility model realizes non-contact power transmission by utilizing the principle of interaction of the attraction force and the repulsion force of the magnetic wheels.

Description

Spiral cover device

Technical Field

The utility model relates to the technical field of packaging machinery, in particular to a cap screwing device.

Background

In daily life, bottled products are common, bottles are usually required to be packaged by caps after being filled, the bottles and the caps are assembled with each other in a threaded fit mode, along with continuous improvement of packaging mechanization and modernization, a modern bottling production line particularly needs an automatic cap screwing machine with high productivity, simple structure and convenient use, a cap feeding mechanism in a general automatic cap screwing device grabs a group of bottle caps by clamping jaws and moves the bottle caps to the upper side of the bottles, and then the bottle caps are placed at the top of the bottles.

However, the conventional cap screwing machine mainly drives the mechanical gear to rotate for cap screwing by friction, the mechanical gear is damaged by long-time use of the structure, dust pollution to the bottle can be caused when the mechanical gear is seriously worn, and the overload protection function is not available, so that the transmission efficiency is affected.

Disclosure of Invention

In view of the above, it is necessary to provide a cap screwing device which is simple in structure, convenient to operate, and non-contact in power transmission.

The utility model provides a spiral cover device, includes fuselage, driving piece, install in drive mechanism, spiral cover mechanism of fuselage, drive mechanism includes transfer line and first magnetic force wheel, transfer line one end with the driving piece is connected, the other end with first magnetic force wheel is connected, spiral cover mechanism has second magnetic force wheel, bull stick and tongs, bull stick one end with second magnetic force wheel is connected, the other end with the tongs is connected, the second magnetic force wheel with first magnetic force wheel position is corresponding, and two magnetic force wheel polarity repulses, the driving piece drive the transfer line rotates, the transfer line drives first magnetic force wheel rotates, first magnetic force wheel utilizes mutual repulsive force effect drive second magnetic force wheel rotates, the second magnetic force wheel drives bull stick and tongs rotate to accomplish the spiral cover action.

Further, the machine body is provided with an upper mounting plate and a lower mounting plate, the upper mounting plate and the lower mounting plate are connected through a supporting guide post and fixedly provided with a cylinder, and the cylinder drives the upper mounting plate to ascend or descend.

Further, a notch and a mounting seat are formed in the upper mounting plate, the transmission rod is movably mounted on the mounting seat, gears are correspondingly arranged at the connecting ends of the transmission rod and the driving piece respectively, and the driving piece penetrates through the notch and is in meshed connection with the gears of the transmission rod.

Further, the driving piece comprises a motor and a worm gear, and helical teeth of the worm gear are meshed with gears at the same end of the transmission rod.

Further, the first magnetic wheel and the second magnetic wheel are rotatably installed on the upper installation plate.

Further, the support guide posts are respectively penetrated through the upper mounting plate and distributed in a triangular mode.

Further, each supporting guide post is provided with a limiting convex ring and a spring, and the spring is sleeved between the limiting convex ring and the lower surface of the upper mounting plate.

Further, the transmission mechanism and the cap screwing mechanism are respectively arranged on the upper mounting plate.

Further, one ends of the transmission rods of the two groups of transmission mechanisms are respectively arranged at two sides of the driving piece and connected through gears, and the other ends of the transmission rods are relatively separated, and the separation distance corresponds to a station where a workpiece needs to be screwed.

Further, the gripper is connected with the rotating rod through a spring.

Above-mentioned spiral cover device will the second magnetic force wheel with first magnetic force wheel position corresponds the setting, the driving piece drive the transfer line rotates, the transfer line drives first magnetic force wheel rotates, first magnetic force wheel utilizes the effect drive of mutual repulsive force second magnetic force wheel rotates, the second magnetic force wheel drives bull stick and tongs are rotatory to accomplish spiral cover action. The principle of interaction of suction and repulsion of the magnetic wheels is utilized to realize non-contact power transmission, so that the problem that dust pollutes a bottle due to friction of gears when mechanical gears are used in the prior art is fundamentally solved, and meanwhile, the overload protection function is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. In the drawings:

fig. 1 is a schematic top view of a cap screwing device according to an embodiment of the utility model.

Fig. 2 is a schematic cross-sectional view of a cap screwing device according to an embodiment of the present utility model.

Wherein, the liquid crystal display device comprises a liquid crystal display device,

100 a cap screwing device;

20 fuselage: 21 mounting plate: 211 mounting seats, 212 notches, 22 lower mounting plates, 23 air cylinders and 24 supporting guide posts;

30 driving members;

40 transmission mechanism: 41 transmission rod, 42 first magnetic wheel;

50 cap screwing mechanism: 51, a second magnetic wheel 52 and a grip 53;

60 the workpiece is to be screwed.

Detailed Description

It is to be understood that the terminology used herein, the specific structural and functional details disclosed are merely representative for the purpose of describing particular embodiments, but that the utility model may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The present utility model will be described in detail with reference to specific embodiments and drawings.

Referring to fig. 1 and 2, a cap screwing device 100 according to an embodiment of the present utility model includes a body 20, a driving member 30, a transmission mechanism 40 installed on the body 20, and a cap screwing mechanism 50, where the transmission mechanism 40 includes a transmission rod 41 and a first magnetic wheel 42, one end of the transmission rod 41 is connected to the driving member 30, the other end of the transmission rod is connected to the first magnetic wheel 42, the cap screwing mechanism 50 includes a second magnetic wheel 52, a rotating rod 51 and a gripper 53, one end of the rotating rod 51 is connected to the second magnetic wheel 52, the other end is connected to the gripper 53, the second magnetic wheel 52 corresponds to the first magnetic wheel 42, and polarities of the two magnetic wheels are opposite, the driving member 30 drives the transmission rod 41 to rotate, the transmission rod 41 drives the first magnetic wheel 42 to rotate, the first magnetic wheel 42 drives the second magnetic wheel 52 to rotate by using a mutual repulsive force, and the second magnetic wheel 52 drives the rotating rod 51 to rotate with the gripper 53 to complete the cap screwing action. The first magnetic wheel 42 is placed horizontally, the second magnetic wheel 52 is placed vertically, and the rotation center axis of the first magnetic wheel 42 is perpendicular to or intersects with the rotation center axis of the second magnetic wheel 52.

Specifically, the body 20 is provided with an upper mounting plate 21 and a lower mounting plate 22, the upper and lower mounting plates 22 are connected by a supporting guide post 24 and fixedly provided with a cylinder 23, and the cylinder 23 drives the upper mounting plate 21 to move up or down.

Specifically, the upper mounting plate 21 is provided with a notch 212 and a mounting seat 211, the transmission rod 41 is movably mounted on the mounting seat 211, the connection ends of the transmission rod 41 and the driving piece 30 are respectively provided with gears correspondingly, and the driving piece 30 is arranged in the notch 212 in a penetrating manner and is in gear engagement connection with the transmission rod 41. The mounting base 211 is preferably a bearing base

Specifically, the driving member 30 includes a motor and a worm gear, and the helical teeth of the worm gear mesh with the gear at the same end of the transmission rod.

Specifically, the first magnetic wheel 42 and the second magnetic wheel 52 are rotatably mounted on the upper mounting plate 21. The driving piece 30 drives the transmission rod 41 to rotate, the transmission rod 41 drives the first magnetic wheel 42 to rotate, the first magnetic wheel 42 drives the second magnetic wheel 52 to rotate by utilizing the interaction principle of suction force and repulsive force, the second magnetic wheel 52 drives the rotating rod 51 and the gripper 53 to rotate, the air cylinder 23 drives the upper mounting plate 21 to move upwards or downwards, and the second magnetic wheel 52, the rotating rod 51 and the gripper 53 rotate and simultaneously move upwards or downwards along with the upper mounting plate 21 to perform cap screwing action.

Specifically, the supporting guide posts 24 are respectively disposed through the upper mounting plate 21 in a triangular distribution.

Specifically, each supporting guide post 24 has a limiting collar and a spring, and the spring is sleeved between the limiting collar and the lower surface of the upper mounting plate 21. The cylinder 23 drives the upper mounting plate 21 to ascend or descend along the supporting guide post 24, specifically, the cylinder 23 jacks up the upper mounting plate 21, and the upper mounting plate 21 is reset by a spring when descending.

Specifically, the transmission mechanism 40 and the cap screwing mechanism 50 are two groups, and are respectively mounted on the upper mounting plate 21.

Specifically, one ends of the transmission rods 41 of the two sets of transmission mechanisms 40 are respectively arranged at two sides of the driving piece 30 and connected through gears, and the other ends of the transmission rods are relatively separated, wherein the separation distance corresponds to two adjacent stations of the workpiece 60 to be covered. The two sets of transmission mechanisms 40 and the cap screwing mechanism 50 share one motor, and one ends of transmission rods 41 of the two sets of transmission mechanisms 40 are respectively arranged at two sides of the driving piece 30 and are connected through gears. Each group of driving pieces 30 drive the transmission rod 41 to rotate, the transmission rod 41 drives the first magnetic wheel 42 to rotate, the first magnetic wheel 42 drives the second magnetic wheel 52 to rotate by utilizing the interaction principle of suction force and repulsive force, the second magnetic wheel 52 drives the rotating rod 51 and the gripper 53 to rotate, the air cylinder 23 drives the upper mounting plate 21 to ascend or descend, and the second magnetic wheel 52, the rotating rod 51 and the gripper 53 rotate and synchronously cover the workpiece 60 to be covered by rotation along with the ascending or descending of the upper mounting plate 21. Preferably, the driving member 30 comprises a motor and a worm gear, and the helical teeth of the worm gear are meshed with gears at the same end of the two transmission rods 41, thereby driving the two transmission rods 41 to rotate synchronously and oppositely.

Specifically, the grip 53 is connected to the rotating lever 51 by a spring.

In the cap screwing device 100, two groups of the transmission mechanisms 40 and the cap screwing mechanisms 50 are arranged on the upper mounting plate 21, and share a motor to perform synchronous motion, one ends of transmission rods 41 of the two groups of the transmission mechanisms 40 are respectively arranged at two sides of the driving piece 30 and are connected through gears, the other ends of the transmission rods are relatively separated, and the separation distance corresponds to a station of a workpiece 60 to be screwed; each group of second magnetic wheels 52 and the first magnetic wheels 42 are correspondingly arranged, the driving piece 30 drives the two groups of transmission rods 41 to rotate simultaneously, the transmission rods 41 drive the first magnetic wheels 42 to rotate, the first magnetic wheels 42 drive the second magnetic wheels 52 to rotate by utilizing the action of mutual repulsive force, the second magnetic wheels 52 drive the rotating rod 51 and the grip 53 to rotate, the air cylinder 23 drives the upper mounting plate 21 to move upwards or downwards, and the second magnetic wheels 52, the rotating rod 51 and the grip 53 rotate and simultaneously respectively synchronously cover the workpiece 60 to be covered along with the lifting or descending of the upper mounting plate 21. The principle of interaction of suction force and repulsive force of the magnetic wheel is utilized to realize non-contact power transmission, so that the problem that dust pollutes a bottle due to friction of the gear when the mechanical gear is used conventionally is fundamentally solved, and meanwhile, the overload protection function is achieved.

The above description of the utility model in connection with specific alternative embodiments is further detailed and it is not intended that the utility model be limited to the specific embodiments disclosed. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a spiral cover device, its characterized in that includes fuselage, driving piece, install in drive mechanism, spiral cover mechanism of fuselage, drive mechanism includes transfer line and first magnetic force wheel, transfer line one end with the driving piece is connected, the other end with first magnetic force wheel is connected, spiral cover mechanism has second magnetic force wheel, bull stick and tongs, bull stick one end with second magnetic force wheel is connected, the other end with the tongs is connected, the second magnetic force wheel with first magnetic force wheel position is corresponding, and two magnetic force wheel polarity repulses, the driving piece drives the transfer line rotates, the transfer line drives first magnetic force wheel rotates, first magnetic force wheel utilizes the effect of mutual repulsion to drive second magnetic force wheel rotates, the bull stick rotates with the tongs to accomplish the spiral cover action.

2. The cap screwing device according to claim 1, wherein the body is provided with an upper mounting plate and a lower mounting plate, the upper and lower mounting plates are connected by a supporting guide post and fixedly provided with a cylinder, and the cylinder drives the upper mounting plate to move up or down.

3. The cap screwing device according to claim 2, wherein the upper mounting plate is provided with a notch and a mounting seat, the transmission rod is movably mounted on the mounting seat, the connection ends of the transmission rod and the driving piece are respectively provided with a gear correspondingly, and the driving piece is arranged in the notch in a penetrating manner and is in meshed connection with the transmission rod.

4. A capping apparatus as claimed in claim 3 wherein the drive means comprises a motor and a worm gear, the helical teeth of the worm gear being in mesh with the gear at the same end of the drive rod.

5. The screw cap device of claim 2, wherein the first and second magnetic wheels are rotatably mounted to the upper mounting plate.

6. The cap screwing device according to claim 2, wherein the supporting guide posts are respectively penetrated through the upper mounting plate and distributed in a triangular shape.

7. The screw cap device of claim 6, wherein each of the support posts has a stop collar and a spring, the spring being disposed between the stop collar and the lower surface of the upper mounting plate.

8. A capping device as claimed in any one of claims 2 to 7 wherein the transmission means and the capping means are provided in two sets, each mounted on the upper mounting plate.

9. The cap screwing device according to claim 8, wherein one ends of the transmission rods of the two sets of transmission mechanisms are respectively arranged at two sides of the driving piece and connected through gears, and the other ends of the transmission rods are relatively separated, and the separation distance corresponds to a station where a cap workpiece needs to be screwed.

10. The capping device of claim 1 wherein the grip is connected to the rotating rod by a spring.