Synchronous top belt tension adjusting device of double-sided labeling machine

Abstract

The utility model discloses a synchronous top belt tension adjusting device of a double-sided labeling machine, which comprises a hollow bedplate, and the front end and the rear end of the hollow bedplate are fixedly connected with side boxes; when the two sets of driving boxes on the same set of side boxes move in the opposite directions at the same time, the top belt can be pulled, so that the tension degree of the top belt is increased, and when the two sets of driving boxes on the same set of side boxes move in the opposite directions at the same time, the top belt can be loosened, so that the tension degree of the top belt is reduced. The tensioning degree of the two sets of top belts can be synchronously adjusted, meanwhile, much convenience is brought to work of operators, when a forward and reverse rotation motor drives a first bevel gear to rotate, a second bevel gear drives a third bevel gear on a rotating rod to rotate together, at the moment, the third bevel gear drives a threaded rod on a shaft core to rotate, and the threaded rod is driven to rotate. Meanwhile, the threaded sleeve can move back and forth on the outer wall of the rotating threaded rod, and the two sets of driving boxes on the same set of side boxes can slide back and forth along with the threaded sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to a labeling machine technical field especially relates to a double -sided labeling machine's synchronous top tape tension adjusting device. BACKGROUND

[0002] Double -sided labeling machine is a kind of high -efficient labeling equipment, its principle is realized double -sided labeling by two groups of label sticker device and two groups of label winding device, double -sided labeling machine when working, label sticker device will stick label sticker on the two faces of product or packaging, while two groups of label winding device are peeled from label paper roll, and are wound on the surface of product or packaging, make it firmly adhere.

[0003] The following problems exist: after replacing the two groups of top tape on double -sided labeling machine, tension adjustment is usually carried out separately, so there is deviation in the tension of the two groups of top tape, if deviation is larger, it will lead to double -sided labeling out of synchronization or inaccurate labeling position, not only hinder the normal progress of the whole labeling work, also bring a lot of inconvenience to the work of operating personnel. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A double -sided labeling machine's synchronous top tape tension adjusting device, including hollow platform, the front end and rear end of hollow platform are fixedly connected with side box, the top of side box is equipped with the sliding slot at both ends, the inner wall of sliding slot is slidably connected with drive box, the top of drive box is installed with the transmission wheel that can rotate, the outer wall of transmission wheel is connected with top tape.

[0007] Further description of the above technical scheme:

[0008] The bottom center of hollow platform is penetrated by forward and reverse motor, and the movable end of forward and reverse motor is rotatably connected with first inclined gear.

[0009] Further description of the above technical scheme:

[0010] The inner wall of hollow platform is fixedly connected with first hollow ring at both ends, and the inner wall of first hollow ring is rotatably connected with rotating rod.

[0011] Further description of the above technical scheme:

[0012] The opposite surfaces of the two groups of rotating rods are fixedly connected with second bevel gears, the teeth at the two ends of the outer wall of the first bevel gear are engaged with the tooth grooves of the outer wall of the second bevel gear, and the opposite surfaces of the two groups of rotating rods are fixedly connected with third bevel gears.

[0013] As a further description of the above technical solution:

[0014] The inner walls of the two ends of the side box are fixedly connected with second hollow rings, and the inner walls of the second hollow rings are rotatably connected with shaft cores.

[0015] As a further description of the above technical solution:

[0016] The opposite surfaces of the two groups of shaft cores are fixedly connected with fourth bevel gears, and the teeth at the two ends of the outer wall of the third bevel gear are engaged with the tooth grooves of the outer wall of the fourth bevel gear.

[0017] As a further description of the above technical solution:

[0018] The opposite surfaces of the two groups of shaft cores are fixedly connected with threaded rods, the outer walls of the threaded rods are threadedly connected with threaded sleeves, and the opposite surfaces of the two groups of threaded sleeves are fixedly connected with the opposite surfaces of the two groups of driving boxes on the same group of side boxes.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] (1) When the two groups of driving boxes on the same group of side boxes move in opposite directions at the same time, the top belt can be pulled to increase the tension of the top belt, and when the two groups of driving boxes on the same group of side boxes move in opposite directions at the same time, the top belt can be loosened to reduce the tension of the top belt, so that the tension of the top belt on the two groups of side boxes is adjusted synchronously, and the work of the operator is facilitated.

[0021] (2) When the first bevel gear rotates with the forward and reverse motor, the second bevel gear will rotate with the third bevel gear on the rotating rod, at this time, the third bevel gear will rotate with the threaded rod on the shaft core, and the threaded sleeve can move back and forth on the outer wall of the rotating threaded rod, and the two groups of driving boxes on the same group of side boxes will also slide back and forth. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a top view of the utility model;

[0023] Fig. 2 It is a bottom view of the utility model;

[0024] Fig. 3 It is a top view of the utility model.

[0025] The correspondence between the reference signs of the figures and the parts of the device is as follows:

[0026] 1, hollow platform; 2, side box; 3, forward and reverse motor; 4, first bevel gear; 5, first hollow ring; 6, rotating rod; 7, second bevel gear; 8, third bevel gear; 9, second hollow ring; 10, shaft core; 11, fourth bevel gear; 12, threaded rod; 13, threaded sleeve; 14, drive box; 15, transmission wheel; 16, top belt; 17, sliding groove. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. The present application provides the following embodiments.

[0030] Reference Figs. 1-3 , the present application provides an embodiment: a synchronous top belt tensioning and adjusting device of a double-sided labeling machine, comprising a hollow platform 1, a square cavity penetrating front and back is formed in the hollow platform 1, the front end and the rear end of the hollow platform 1 are both fixedly connected with a side box 2, a circular hole is formed in the center of the bottom of the hollow platform 1, and the inner wall of the circular hole is fixedly connected with a forward and reverse motor 3, the movable end of the forward and reverse motor 3 vertically extends into the square cavity inside the hollow platform 1, the movable end of the forward and reverse motor 3 is rotatably connected with a first bevel gear 4, the inner wall of both ends of the hollow platform 1 is fixedly connected with a first hollow ring 5, the inner wall of the first hollow ring 5 is rotatably connected with a rotating rod 6, a perforation is formed in the center of the opposite surface of the two groups of side boxes 2, and one end of the outer wall of the rotating rod 6 extends into the inside of the side box 2 through the perforation.

[0031] The opposite faces of the two groups of rotating rods 6 are fixedly connected with second bevel gears 7, the teeth on the outer walls of the first bevel gears 4 are engaged with the tooth grooves on the outer walls of the second bevel gears 7, the opposite faces of the two groups of rotating rods 6 are fixedly connected with third bevel gears 8, the third bevel gears 8 are arranged inside the side boxes 2, the inner walls of the two ends of the side boxes 2 are fixedly connected with second hollow rings 9, the inner walls of the second hollow rings 9 are rotatably connected with shaft cores 10, the opposite faces of the two groups of shaft cores 10 are fixedly connected with fourth bevel gears 11, the teeth on the outer walls of the third bevel gears 8 are engaged with the tooth grooves on the outer walls of the fourth bevel gears 11, the opposite faces of the two groups of shaft cores 10 are fixedly connected with threaded rods 12, the outer walls of the threaded rods 12 are threadedly connected with threaded sleeves 13, the opposite faces of the two groups of threaded sleeves 13 are fixedly connected with drive boxes 14, when the reversible motor 3 rotates with the first bevel gears 4, the second bevel gears 7 will rotate with the third bevel gears 8 on the rotating rods 6, at this time, the third bevel gears 8 will rotate with the threaded rods 12 on the shaft cores 10, at the same time, the threaded sleeves 13 can move back and forth on the outer walls of the rotating threaded rods 12, and the two groups of drive boxes 14 on the same group of side boxes 2 will also slide back and forth, it is worth noting that the two groups of drive boxes 14 on the same group of side boxes 2 can only move in opposite directions at the same time.

[0032] The reversible motor 3 is arranged above the two groups of drive boxes 14, the opposite faces of the two groups of drive boxes 14 are fixedly connected with a top belt 16, when the two groups of drive boxes 14 on the same group of side boxes 2 move in opposite directions at the same time, the top belt 16 can be pulled to increase the tension of the top belt 16, when the two groups of drive boxes 14 on the same group of side boxes 2 move in opposite directions at the same time, the top belt 16 can be loosened to reduce the tension of the top belt 16, it is worth noting that the tension of the top belt 16 on the two groups of side boxes 2 is adjusted at the same time, the top ends of the side boxes 2 are provided with sliding grooves 17, the outer walls of the two sides of the drive boxes 14 are slidably connected with the inner walls of the two sides of the sliding grooves 17, by arranging the sliding grooves 17, the sliding range of the drive boxes 14 can be limited.

[0033] The above is a further detailed description of the present application in combination with the specific embodiments, which cannot be regarded as a limitation of the specific embodiments of the present application, and for ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or substitutions can be made without departing from the concept of the present application, which shall be regarded as falling within the protection scope of the present application.

Claims

1. A synchronous tape tension adjusting device of a double-sided labeling machine, comprising a hollow platen (1), characterized in that: The front end and the rear end of the hollow platform (1) are fixedly connected with side boxes (2), the top of the side box (2) is provided with a sliding groove (17), the inner wall of the sliding groove (17) is slidably connected with a drive box (14), the top of the drive box (14) is rotatably connected with a transmission wheel (15), and the outer wall of the transmission wheel (15) is drivingly connected with a top belt (16).

2. The synchronous tape tension adjusting device of the double-sided labeling machine according to claim 1, characterized in that: The bottom center of the hollow platform (1) is penetrated through a reversible motor (3), and the movable end of the reversible motor (3) is rotatably connected with a first inclined gear (4).

3. The synchronous tape tension adjusting device of the double-sided labeling machine according to claim 2, characterized in that: The inner wall of the hollow platform (1) is fixedly connected with a first hollow ring (5), and the inner wall of the first hollow ring (5) is rotatably connected with a rotating rod (6).

4. The synchronous tape tension adjusting device of the double-sided labeling machine according to claim 3, characterized in that: The opposite surfaces of the two groups of rotating rods (6) are fixedly connected with second inclined gears (7), the teeth at the two ends of the outer wall of the first inclined gear (4) are engaged with the tooth grooves in the outer wall of the second inclined gear (7), and the opposite surfaces of the two groups of rotating rods (6) are fixedly connected with third inclined gears (8).

5. The synchronous tape tension adjusting device of a double-sided labeling machine according to claim 4, characterized in that: The inner wall of the side box (2) is fixedly connected with a second hollow ring (9), and the inner wall of the second hollow ring (9) is rotatably connected with a shaft core (10).

6. The synchronous tape tension adjusting device of a double-sided labeling machine according to claim 5, characterized in that: The opposite surfaces of the two groups of shaft cores (10) are fixedly connected with fourth inclined gears (11), and the teeth at the two ends of the outer wall of the third inclined gear (8) are engaged with the tooth grooves in the outer wall of the fourth inclined gear (11).

7. The synchronous tape tension adjusting device of a double-sided labeling machine according to claim 6, characterized in that: The opposite surfaces of the two groups of shaft cores (10) are fixedly connected with threaded rods (12), and the outer wall of the threaded rod (12) is threadedly drivingly connected with a threaded sleeve (13), and the opposite surfaces of the two groups of threaded sleeves (13) are fixedly connected with the opposite surfaces of the two groups of drive boxes (14) on the same group of side boxes (2).

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