CN219506408U

CN219506408U - Star wheel clamping device for rotary labeling machine

Info

Publication number: CN219506408U
Application number: CN202320573223.1U
Authority: CN
Inventors: 张春林
Original assignee: Shallway Packaging Equipment Co ltd
Current assignee: Shallway Packaging Equipment Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-11
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a star wheel clamping device for a rotary labeling machine, which comprises a star wheel shaft, a star wheel shaft seat, a lower star wheel disc, an upper star wheel disc, a clamping claw shaft, clamping claws, a cam disc, a cam swing arm, a cam roller bearing and a cam shaft, wherein the clamping claws are fixedly connected to the clamping claw shaft, the two ends of the clamping claw shaft are fixedly connected with the upper star wheel disc and the lower star wheel disc, the upper star wheel disc is positioned right above the lower star wheel disc, the upper star wheel disc and the lower star wheel disc are annular discs with circular arc grooves on the periphery, and the diameters of the circular arc grooves are consistent with the outer diameters of bottles; the lower end of the clamping jaw shaft is fixedly connected with a cam swing arm; according to the device, the clamping jaw capable of clamping the bottle is arranged between the star wheel discs, and the bottle in the star wheel is clamped through the cam shaft, so that the bottle is prevented from rotating in the star wheel pulling process; the star wheel device widens the use function of the star wheel device, and is suitable for occasions requiring rotation incapability after bottles enter the star wheel.

Description

Star wheel clamping device for rotary labeling machine

Technical Field

The utility model relates to the technical field of labeling machines, in particular to a star wheel clamping device for a rotary labeling machine.

Background

The rotary labeler generally adopts a star wheel as a part of a bottle feeding mechanism, and plays a role in pulling bottles into a main rotary table of the labeler. The existing star wheel clamping device is characterized in that an upper star wheel disc and a lower star wheel disc are fixed on a star wheel shaft, the star wheel disc is of a disc structure, and arc notches are uniformly distributed on the periphery of the disc. The star wheel shaft is arranged on a star wheel shaft seat through a bearing, and the star wheel shaft seat is fixed on a bottom plate of the frame. When the bottle cap works, the star wheel shaft rotates under the drive of the power mechanism, and the bottle moves along the circumference under the action of the arc notch and the guard edge; when the bottle moves, the bottle can have certain autorotation due to the friction effect of the protective edge, so that the bottle cannot keep the same angle when entering the star wheel and exiting the star wheel, and the applicability of the bottle is limited.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a star wheel clamping device for a rotary labeling machine, which is used for solving the existing defects.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a star wheel clamping device for rotary labeling machine, includes star wheel axle, star wheel axle bed, star wheel dish down, goes up star wheel dish, clamp claw axle, clamping jaw, cam dish, cam swing arm, cam roller bearing and camshaft, clamping claw epaxial fixedly connected with clamping jaw, and the both ends fixedly connected with of clamping jaw axle go up star wheel dish and star wheel dish down, and go up star wheel dish and lie in star wheel dish down directly over, go up star wheel dish and star wheel dish down simultaneously and be the ring disk of a week sideband circular arc groove all, and the circular arc groove diameter is consistent with the bottle external diameter.

Preferably, the lower end of the clamping jaw shaft is fixedly connected with a cam swing arm, and the cam swing arm is fixedly connected with a cam shaft.

Preferably, a cam roller bearing is mounted at the bottom end of the cam shaft, and the cam roller bearing can slide in a sliding groove formed in the cam disc.

Preferably, the cam disc is fixedly connected to the star wheel shaft seat through bolts, and the star wheel shafts are rotatably connected to the two ends of the inner part of the star wheel shaft seat through bearings.

Preferably, the top end of the star wheel shaft is fixedly connected with a lower star wheel disc through bolts.

(II) advantageous effects

The star wheel clamping device for the rotary labeling machine provided by the utility model has the advantages that: the clamping jaw is arranged in the middle of the star wheel discs and fixed in the middle of the two star wheel discs through a clamping jaw shaft, a cam swing arm is arranged at the bottom of the clamping jaw shaft, one end of the swing arm is connected with a cam shaft, the cam shaft slides in a sliding groove of the cam disc through a cam roller bearing arranged at the lower end, and the cam disc is fixed on a star wheel shaft seat through a bolt; the bottle in the star wheel is clamped through the cam shaft, so that the bottle is prevented from rotating in the star wheel pulling process; the star wheel device widens the use function of the star wheel device, and is suitable for occasions requiring rotation incapability after bottles enter the star wheel.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

fig. 2 is a top view of a partial structure of the present utility model.

In the figure: 1. a star wheel shaft; 2. star wheel axle seat; 3. a star wheel disc is arranged; 4. a star wheel disc is arranged; 5. a gripper shaft; 6. a clamping jaw; 7. a cam plate; 8. a cam swing arm; 9. cam roller bearings; 10. and a cam shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the star wheel clamping device for the rotary labeling machine comprises a star wheel shaft 1, a star wheel shaft seat 2, a lower star wheel disc 3, an upper star wheel disc 4, a clamping jaw shaft 5, clamping jaws 6, a cam disc 7, a cam swing arm 8, a cam roller bearing 9 and a cam shaft 10, wherein the clamping jaws 6 are fixedly connected to the clamping jaw shaft 5, the upper star wheel disc 4 and the lower star wheel disc 3 are fixedly connected to the two ends of the clamping jaw shaft 5, the upper star wheel disc 4 is positioned right above the lower star wheel disc 3, the upper star wheel disc 4 and the lower star wheel disc 3 are annular discs with circular arc grooves on the periphery, the diameters of the circular arc grooves are consistent with the outer diameter of a bottle, the lower end of the clamping jaw shaft 5 is fixedly connected with the cam swing arm 8, the cam shaft 10 is fixedly connected to the bottom end of the cam shaft 10, the cam roller bearing 9 can slide in a sliding groove formed in the cam disc 7, the sliding groove is formed by a plurality of sections of unequal-diameter circular arcs, the radial distance of the cam shaft 10 changes along with rotation, so that the star wheel 6 opens and closes, the star wheel 7 is fixedly connected to the shaft seat 2 through bolts, the inner part of the star wheel seat 2 is fixedly connected with the top end of the star wheel 1 through the star wheel shaft 1, and the star wheel shaft 1 is fixedly connected to the top end of the star wheel disc 1 through the star wheel shaft bearing 3;

specifically, when in use, firstly, when the star wheel shaft 1 rotates, as the star wheel shaft 1 is fixedly connected to the lower star wheel disk 3 of the lower star wheel disk, the star wheel shaft seat 2 and the cam disk 7 are in a static state at the moment, and simultaneously, the upper star wheel disk 4, the clamping jaw shaft 5, the clamping jaw shaft 8 and the cam shaft 10 are respectively driven to rotate along with the rotation of the lower star wheel disk 3, and meanwhile, as the cam roller bearing 9 arranged at the bottom end of the cam shaft 10 slides in a sliding groove formed in the cam disk 7, the radial distance of the cam shaft 10 changes, so that the clamping jaw 6 is opened and closed.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a star wheel clamping device for rotary labeling machine, includes star wheel axle (1), star wheel axle bed (2), lower star wheel dish (3), goes up star rim plate (4), clamping jaw axle (5), clamping jaw (6), cam dish (7), cam swing arm (8), cam roller bearing (9) and camshaft (10), its characterized in that: clamping jaw (6) are fixedly connected to clamping jaw shaft (5), two ends of clamping jaw shaft (5) are fixedly connected with upper star wheel disc (4) and lower star wheel disc (3), upper star wheel disc (4) is located right above lower star wheel disc (3), upper star wheel disc (4) and lower star wheel disc (3) are annular discs with circular arc grooves on the periphery, and the diameter of circular arc grooves is consistent with the outer diameter of a bottle.

2. A star wheel gripping device for a rotary labelling machine according to claim 1, wherein: the lower end of the clamping jaw shaft (5) is fixedly connected with a cam swing arm (8), and a cam shaft (10) is fixedly connected to the cam swing arm (8).

3. A star wheel gripping device for a rotary labelling machine according to claim 2, wherein: the bottom end of the cam shaft (10) is provided with a cam roller bearing (9), and the cam roller bearing (9) can slide in a chute formed in the cam disc (7).

4. A star wheel gripping device for a rotary labelling machine according to claim 3, wherein: the cam disc (7) is fixedly connected to the star wheel shaft seat (2) through bolts, and the star wheel shaft (1) is rotatably connected to the two ends of the inside of the star wheel shaft seat (2) through bearings.

5. A star wheel gripping device for a rotary labelling machine according to claim 4, wherein: the top of the star wheel shaft (1) is fixedly connected with a lower star wheel disc (3) through bolts.