CN212023194U - Electric control cam lifting device for filling machine - Google Patents

Abstract

The utility model discloses an electric control's cam elevating gear for filling machine relates to automation equipment technical field. The utility model comprises a lifting cam, wherein both ends of the lifting cam are provided with threaded seats matched with a rotating shaft, and the rotating shaft is synchronously connected with a transmission shaft in a bevel gear box through an extension shaft; driven shafts in the two bevel gear boxes are connected through a universal connecting shaft, wherein any one driven shaft is connected with a power part; wherein, a first bevel gear is fixed on the driven shaft, and a second bevel gear matched with the first bevel gear is fixed on the transmission shaft. The utility model discloses utilize motor reducer to drive universal connecting axle and axis of rotation and rotate, reach the purpose of quick replacement jar type change piece and accurate positioning, reduce changeover time, improve production efficiency, realize being fit for multiple easy open can change piece quick switching.

Description

Electric control cam lifting device for filling machine

Technical Field

The utility model belongs to the technical field of automation equipment, especially, relate to an electric control's cam elevating gear for filling machine.

Background

After the filling of the pop can filling machine equipment is finished, the cans are pulled out through the can discharging star wheel and enter the next procedure, at the moment, the roller on the filling valve needs to be lifted for a certain distance by utilizing the cam device, so that the valve head is separated from the can opening, and the cans can be discharged conveniently; when the empty can enters the can inlet star wheel, the roller of the filling valve is separated from the cam, and the valve head descends to seal with the opening of the pop can to start filling. Beverage manufacturers have come to market demand with a large number of can types that vary in diameter and height and are usually produced by the same filling machine. Different can types need to adjust the height of a cam of the pop can filling machine, and the cam is used for positioning the proper height of a can opening of a filling valve. The conventional design is manual operation usually, and two staff use the spanner to twist adjusting nut simultaneously, locks again after the adjustment cam height, because exert oneself inhomogeneous, can produce the difference in height after adjusting, need measure the adjustment repeatedly, wastes time and energy, and the bottle type change is long-term, has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric control's cam elevating gear for filling machine drives universal connection axle and axis of rotation through utilizing motor reducer and rotates, reaches the purpose of quick replacement jar type change piece and accurate positioning, reduces changeover time, improves production efficiency, realizes being fit for multiple easy open can change piece fast switching, has solved the relevant problem that proposes in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an electrically controlled cam lifting device for a filling machine, which comprises a lifting cam, wherein both ends of the lifting cam are provided with threaded seats matched with a rotating shaft, and the rotating shaft is synchronously connected with a transmission shaft in a bevel gear box through an extension shaft; the driven shafts in the two bevel gear boxes are connected through a universal connecting shaft, wherein any one driven shaft is connected with a power part; the driving shaft is fixedly provided with a first bevel gear, and the driving shaft is fixedly provided with a second bevel gear matched with the first bevel gear.

Furthermore, the lifting cam is of an arc-shaped structure, and a concave-convex surface in contact with the roller is arranged on the inner side of the lifting cam.

Furthermore, a convex ring is arranged in the middle of the rotating shaft, a threaded part is arranged on one side of the convex ring, and an installation part is arranged on the other side of the convex ring; the thread part is matched with the thread seat for installation.

Furthermore, the stand column is sleeved on the outer side of a rotating part formed by the extension shaft and the rotating shaft, the rotating shaft is sleeved with the bearing through the outer side of the installation part, and the bearing is sleeved on one end, close to the bevel gear box, of the extension shaft.

Furthermore, the rotation directions of the bevel gear boxes are the same.

Further, a fixing plate is installed on the stand column, and a pulse sensor is installed on the fixing plate.

Further, the upright post is fixed on the installation platform of the filling machine.

Further, the power component comprises a motor and a speed reducer.

Compared with the prior art, the utility model provides an electric control's cam elevating gear for filling machine possesses following beneficial effect:

the utility model discloses utilize motor reducer to drive universal connecting axle and axis of rotation and rotate, reach the purpose of quick replacement jar type change piece and accurate positioning, reduce changeover time, improve production efficiency, realize being fit for multiple easy open can change piece quick switching.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 2 is a schematic view of a matching structure of the transmission component of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 5 is a schematic overall top view structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-power part, 2-bevel gear box, 3-upright post, 4-pulse sensor, 5-fixing plate, 6-lifting cam, 7-upright post, 8-coupler, 9-universal connecting shaft, 10-driven shaft, 11-transmission shaft, 12-extension shaft, 13-rotating shaft, 1301-convex ring, 1302-threaded part, 1303-mounting part, 14-synchronizer, 15-bevel gear I, 16-bevel gear II, 17-bearing, 18-threaded seat and 19-shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to an electrically controlled cam lifter for a filling machine, which comprises a lifting cam 6, wherein two ends of the lifting cam 6 are provided with threaded seats 18 matched with a rotating shaft 13, and the rotating shaft 13 is synchronously connected with a transmission shaft 11 in a bevel gear box 2 through an extension shaft 12;

the bevel gear box 2 comprises a driven shaft 10, a transmission shaft 11, a first bevel gear 15 and a second bevel gear 16, a shell of the bevel gear box 2 is of a T-shaped structure, the driven shaft 10 and the transmission shaft 11 are convenient to mount, the driven shaft 10 and the transmission shaft 11 are both rotatably mounted in the shell of the bevel gear box 2 through a bearing 17, friction applied to the driven shaft 10 and the transmission shaft 11 in the rotating process is reduced, the service lives of the driven shaft 10 and the transmission shaft 11 are prolonged, an end cover is mounted at the port of the shell of the bevel gear box 2, the first bevel gear 15 is fixed on the driven shaft 10, the second bevel gear 16 matched with the first bevel gear 15 is fixedly mounted on the transmission shaft 11, and the driven shaft 10 is perpendicular to the transmission shaft;

a convex ring 1301 is arranged in the middle of the rotating shaft 13, a threaded part 1302 is arranged on one side of the convex ring 1301, and an installation part 1303 is arranged on the other side of the convex ring 1301; the threaded portion 1302 is fitted to the threaded seat 18. The upright post 3 is sleeved on the outer side of a rotating part formed by the connecting shaft 12 and the rotating shaft 13, the rotating shaft 13 is sleeved with a bearing 17 through the outer side of the mounting part 1303, and meanwhile, one end of the extension shaft 12 close to the bevel gear box 2 is sleeved with the bearing 17;

driven shafts 10 in the two bevel gear boxes 2 are connected through a universal connecting shaft 9 and synchronously run, wherein any one driven shaft 10 is connected with the power part 1; the power component 1 comprises a motor and a speed reducer, a chain wheel is also arranged on an output shaft of the speed reducer, the chain wheel is also arranged on any driven shaft 10, the motor drives the driven shaft 10 to rotate through chain transmission, and drives the other driven shaft 10 to rotate through a universal connecting shaft; thereby driving the lifting cam to ascend or descend and automatically stopping after reaching a required position. The start and stop of the lifting motor are controlled by a control system program, various changing part changing modes can be designed according to different tank type control programs, the program has a memory function, different tank type lifting positions are set in advance, the modes are automatically selected during tank type changing, the lifting height does not need to be manually measured, one-key in-place adjustment is achieved, and therefore the purpose of quickly lifting the cam after the tank type is changed is achieved. The utility model relates to a when the customer produces different easy open can products, provide the conversion of quick jar type change piece, save time goes up and down steadily, reduces operator's work, improve equipment production efficiency.

The lifting cam 6 is of an arc-shaped structure, and the inner side of the lifting cam 6 is provided with a concave-convex surface contacted with the roller.

A fixing plate 5 is arranged on the upright post 3, and a pulse sensor 4 is arranged on the fixing plate 5; the upright column 3 is fixed on the installation platform of the filling machine; the power unit 1 includes a motor and a speed reducer.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides an electrically controlled cam elevating gear for filling machine, includes promotion cam (6), its characterized in that:

the two ends of the lifting cam (6) are provided with threaded seats (18) matched with the rotating shaft (13), and the rotating shaft (13) is synchronously connected with a transmission shaft (11) in the bevel gear box (2) through an extension shaft (12);

driven shafts (10) in the bevel gear boxes (2) are connected through a universal connecting shaft (9), wherein any one driven shaft (10) is connected with the power part (1);

a first bevel gear (15) is fixed on the driven shaft (10), and a second bevel gear (16) matched with the first bevel gear (15) is fixedly installed on the transmission shaft (11).

2. The electrically controlled cam lifting device for the filling machine according to claim 1, wherein the lifting cam (6) has an arc-shaped structure, and the inner side of the lifting cam (6) is provided with a concave-convex surface contacting with the roller.

3. The electrically controlled cam lifting device for the filling machine is characterized in that a convex ring (1301) is arranged in the middle of the rotating shaft (13), a threaded part (1302) is arranged on one side of the convex ring (1301), and a mounting part (1303) is arranged on the other side of the convex ring (1301); the thread part (1302) is matched with the thread seat (18) for installation.

4. The electrically controlled cam lifting device for the filling machine is characterized in that a vertical column (3) is sleeved outside a rotating part consisting of the extension shaft (12) and the rotating shaft (13), a bearing (17) is sleeved outside the rotating shaft (13) through the mounting part (1303), and the bearing (17) is sleeved at one end, close to the bevel gear box (2), of the extension shaft (12).

5. An electrically controlled cam lifter for filling machines according to claim 4, characterized in that the bevel gear boxes (2) rotate in the same direction.

6. An electrically controlled cam lifting device for a filling machine according to claim 4, characterized in that a fixing plate (5) is mounted on the upright (3), and a pulse sensor (4) is mounted on the fixing plate (5).

7. An electrically controlled cam lifter for filling machines according to claim 4, characterized in that the upright (3) is fixed to the filling machine mounting platform.

8. The electrically controlled cam lifting device for the filling machine according to claim 1, wherein the power unit (1) comprises a motor and a speed reducer.

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