Automatic labeling machine

Abstract

The utility model relates to the technical field of labeling machines, in particular to an automatic labeling machine which comprises a labeling table, a mounting plate is fixedly connected to the left side of the upper surface of the labeling table, a first motor is fixedly mounted on the upper surface of the mounting plate, and a hydraulic cylinder is fixedly mounted at the output shaft end of the first motor. The first motor is started to drive the hydraulic cylinder and the rotating arm to rotate, the extending length of the hydraulic cylinder is adjusted, articles are grabbed through the grabbing suction cup and placed on the upper surface of the transmission belt, the driving rotating shaft drives the conveying roller to rotate clockwise, and the conveying roller drives the transmission belt to rotate clockwise. When an object moves to the position below the right-angle frame along with the transmission belt, the extending length of the electric cylinder is adjusted, the lifting plate and the supporting plate are driven to move downwards, the supporting plate drives the label hanging shaft to move downwards, a label makes contact with and is attached to the surface of the object, the object can be continuously conveyed, labeling work is conducted, continuity of labeling work is achieved, and time and labor are saved. And the labeling working efficiency is improved, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of labeling machines, in particular to an automatic labeling machine. Background Art

[0002] A labeling machine is a mechanical device used to stick labels on packaging containers or products. It usually uses adhesives to stick paper or metal foil labels to designated locations and uses labels to identify and mark products. Labeling machines are widely used in food, beverage, medical and other industries.

[0003] The Chinese utility model patent with publication number CN219154958U discloses an automatic labeling machine, including a labeling machine, a placement plate and a pneumatic clamper, wherein the pneumatic clamper is fixedly mounted on the placement plate, and further includes a lifting device, wherein the lifting device includes a guide rail, a connecting slider, a mounting rod and a driving assembly, wherein the guide rail is fixedly connected to the placement plate and is located on a side of the placement plate close to the pneumatic clamper;

[0004] However, when the utility model is in use, it is necessary to place the item to be labeled on the upper surface of the placement plate, and then drive the lifting device to complete the labeling work. After the labeling is completed, the item is taken away, and the next item is placed for labeling. This method can only label one item at a time and cannot work continuously. It is time-consuming and labor-intensive, has low work efficiency, and is not practical. Therefore, an automatic labeling machine is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic labeling machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic labeling machine comprises a labeling platform, a mounting plate is fixedly connected to the left side of the upper surface of the labeling platform, a first motor is fixedly installed on the upper surface of the mounting plate, a hydraulic cylinder is fixedly installed on the output shaft end of the first motor, one end of the piston rod of the hydraulic cylinder is fixedly connected to a rotating arm, and a grabbing suction cup is fixedly installed on the lower surface of the rotating arm, a mounting frame is welded in the middle of the upper surface of the labeling platform, the inner side wall of the mounting frame is rotatably connected to two rotating shafts through bearings, the outer side wall of the rotating shaft is fixedly connected to a conveying roller, and the outer side walls of the two conveying rollers are transmission-connected to the same transmission belt, a right-angle frame is fixedly connected to the rear side of the upper surface of the labeling platform, an electric cylinder is fixedly installed on the lower surface of the right-angle frame, one end of the piston rod of the electric cylinder is fixedly connected to a lifting plate, the rear surface of the lifting plate is fixedly connected to a supporting plate, and the front surface of the supporting plate is rotatably connected to a label hanging shaft through a bearing.

[0007] As a further preferred embodiment of the present technical solution: a second motor is fixedly connected to the front surface of the mounting frame, an output shaft end of the second motor passes through the front surface of the mounting frame, and an output shaft end of the second motor is fixedly connected to a front end of one of the rotating shafts.

[0008] As a further preferred embodiment of the technical solution: a negative pressure tube is provided on the upper surface of the rotating arm, the negative pressure tube runs through the rotating arm, and the negative pressure tube is connected to the grabbing suction cup.

[0009] As a further preferred embodiment of the present technical solution: a plurality of baffles are fixedly connected to the outer side wall of the transmission belt.

[0010] As a further preferred embodiment of the present technical solution: four legs are welded to the lower surface of the labeling platform.

[0011] As a further preferred embodiment of the technical solution: a rangefinder is fixedly mounted on the left side wall of the right-angle frame.

[0012] As a further preferred embodiment of the technical solution: an infrared light emitting port is provided on the lower surface of the rangefinder.

[0013] As a further preferred embodiment of the technical solution: a force-bearing plate is fixedly connected to the inner side wall of the mounting frame, and an upper surface of the force-bearing plate is in movable contact with the inner side wall of the transmission belt.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model starts the first motor to drive the hydraulic cylinder and the rotating arm to rotate, adjusts the extended length of the hydraulic cylinder, utilizes the grabbing suction cup to grab and place the article on the upper surface of the transmission belt, drives the rotating shaft to drive the conveying roller to rotate clockwise, and the conveying roller drives the transmission belt to rotate clockwise. When the article moves to the bottom of the right-angle frame along with the transmission belt, adjusts the extended length of the electric cylinder to drive the lifting plate and the supporting plate to move downward, and the supporting plate drives the label hanging shaft to move downward. A label roll is sleeved on the label hanging shaft, and the label contacts and adheres to the surface of the article, so that the article can be continuously conveyed and the labeling work can be performed, thereby realizing the continuity of the labeling work, saving time and labor, improving the working efficiency of the labeling, and being more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the rotating arm and the grabbing suction cup in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the electric cylinder and the lifting plate in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the conveyor belt in the utility model.

[0020] In the figure: 1. Labeling table; 2. Mounting plate; 3. First motor; 4. Hydraulic cylinder; 5. Rotating arm; 6. Grabbing suction cup; 7. Mounting frame; 8. Rotating shaft; 9. Conveying roller; 10. Transmission belt; 11. Right-angle frame; 12. Electric cylinder; 13. Lifting plate; 14. Support plate; 15. Label hanging shaft; 16. Second motor; 17. Negative pressure pipe; 18. Baffle; 19. Leg; 20. Distance meter; 21. Infrared light emission port; 22. Force plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-4The utility model provides a technical solution: an automatic labeling machine, including a labeling platform 1, a mounting plate 2 is fixedly connected to the left side of the upper surface of the labeling platform 1, a first motor 3 is fixedly installed on the upper surface of the mounting plate 2, a hydraulic cylinder 4 is fixedly installed on the output shaft end of the first motor 3, a rotating arm 5 is fixedly connected to one end of the piston rod of the hydraulic cylinder 4, a grabbing suction cup 6 is fixedly installed on the lower surface of the rotating arm 5, a mounting frame 7 is welded in the middle of the upper surface of the labeling platform 1, the inner side wall of the mounting frame 7 is rotatably connected to two rotating shafts 8 through bearings, a conveying roller 9 is fixedly connected to the outer side wall of the rotating shaft 8, and the outer side walls of the two conveying rollers 9 are transmission-connected with the same transmission belt 10, a right-angle frame 11 is fixedly connected to the rear side of the upper surface of the labeling platform 1, an electric cylinder 12 is fixedly installed on the lower surface of the right-angle frame 11, and the electric cylinder 1 2 is fixedly connected with a lifting plate 13 at one end of the piston rod, and a supporting plate 14 is fixedly connected with the rear surface of the lifting plate 13, and a label hanging shaft 15 is rotatably connected with the front surface of the supporting plate 14 through a bearing; the first motor 3 is started to drive the hydraulic cylinder 4 and the rotating arm 5 to rotate, and the extended length of the hydraulic cylinder 4 is adjusted, and the grabbing suction cup 6 is used to grab and place the object on the upper surface of the transmission belt 10, and the driving shaft 8 drives the conveying roller 9 to rotate clockwise, and the conveying roller 9 drives the transmission belt 10 to rotate clockwise. When the object moves to the bottom of the right-angle frame 11 with the transmission belt 10, the extended length of the electric cylinder 12 is adjusted to drive the lifting plate 13 and the supporting plate 14 to move downward, and the supporting plate 14 drives the label hanging shaft 15 to move downward, and a label roll is sleeved on the label hanging shaft 15, and the label contacts and adheres to the surface of the object.

[0024] In this embodiment, specifically: a second motor 16 is fixedly connected to the front surface of the mounting frame 7, an output shaft end of the second motor 16 passes through the front surface of the mounting frame 7, and an output shaft end of the second motor 16 is fixedly connected to a front end of a rotating shaft 8; starting the second motor 16 drives the rotating shaft 8 to rotate clockwise, and the rotating shaft 8 drives the conveying roller 9 and the transmission belt 10 to rotate clockwise, thereby continuously conveying the objects to the bottom of the right-angle frame 11.

[0025] In this embodiment, specifically: a negative pressure tube 17 is provided on the upper surface of the rotating arm 5, the negative pressure tube 17 passes through the rotating arm 5, and the negative pressure tube 17 is connected to the grabbing suction cup 6; the negative pressure tube 17 is connected to an external air pump to facilitate the use of the grabbing suction cup 6 to absorb objects.

[0026] In this embodiment, specifically: a plurality of baffles 18 are fixedly connected to the outer side wall of the transmission belt 10 ; the objects are prevented from being deflected on the surface of the transmission belt 10 and are limited between the baffles 18 .

[0027] In this embodiment, specifically: four legs 19 are welded on the lower surface of the labeling platform 1 , and are used to support the labeling platform 1 .

[0028] In this embodiment, specifically: a distance meter 20 is fixedly installed on the left side wall of the right angle frame 11; the distance meter 20 is used to measure the distance to the object to determine the extended length of the electric cylinder 12.

[0029] In this embodiment, specifically: an infrared light emitting port 21 is provided on the lower surface of the rangefinder 20 for emitting infrared light for distance measurement.

[0030] In this embodiment, specifically: the inner wall of the mounting frame 7 is fixedly connected with a force plate 22, and the upper surface of the force plate 22 is in active contact with the inner wall of the transmission belt 10; when the lifting plate 13 descends to perform labeling, a force is exerted on the article and the transmission belt 10, and the force plate 22 can serve as a support at this time to prevent the transmission belt 10 from sinking and affecting the flatness of the labeling.

[0031] The working principle of the utility model is: start the first motor 3 to drive the hydraulic cylinder 4 and the rotating arm 5 to rotate, adjust the extended length of the hydraulic cylinder 4, use the grabbing suction cup 6 to grab the article and place it on the upper surface of the transmission belt 10, drive the rotating shaft 8 to drive the conveying roller 9 to rotate clockwise, and the conveying roller 9 drives the transmission belt 10 to rotate clockwise. When the article moves to the bottom of the right-angle frame 11 with the transmission belt 10, adjust the extended length of the electric cylinder 12 to drive the lifting plate 13 and the support plate 14 to move downward, and the support plate 14 drives the label hanging shaft 15 to move downward. A label roll is sleeved on the label hanging shaft 15, and the label contacts and adheres to the surface of the article, thereby forming an automatic labeling machine that can continuously convey articles and perform labeling work, realizes the continuity of labeling work, saves time and effort, improves the work efficiency of labeling, and is more practical.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic labeling machine, comprising a labeling station (1), characterized in that: A mounting plate (2) is fixedly connected to the left side of the upper surface of the labeling platform (1), a first motor (3) is fixedly installed on the upper surface of the mounting plate (2), a hydraulic cylinder (4) is fixedly installed on the output shaft end of the first motor (3), a rotating arm (5) is fixedly connected to one end of the piston rod of the hydraulic cylinder (4), a grabbing suction cup (6) is fixedly installed on the lower surface of the rotating arm (5), a mounting frame (7) is welded in the middle of the upper surface of the labeling platform (1), the inner side wall of the mounting frame (7) is rotatably connected to two rotating shafts (8) through bearings, and the rotating shafts ( The outer wall of the labeling platform (8) is fixedly connected to a conveying roller (9), and the outer walls of the two conveying rollers (9) are transmission-connected to the same transmission belt (10). The rear side of the upper surface of the labeling platform (1) is fixedly connected to a right-angle frame (11), and the lower surface of the right-angle frame (11) is fixedly installed with an electric cylinder (12), and one end of the piston rod of the electric cylinder (12) is fixedly connected to a lifting plate (13), and the rear surface of the lifting plate (13) is fixedly connected to a support plate (14), and the front surface of the support plate (14) is rotatably connected to a label hanging shaft (15) through a bearing.

2. The automatic labeling machine according to claim 1, characterized in that: A second motor (16) is fixedly connected to the front surface of the mounting frame (7), an output shaft end of the second motor (16) passes through the front surface of the mounting frame (7), and the output shaft end of the second motor (16) is fixedly connected to the front end of one of the rotating shafts (8).

3. The automatic labeling machine according to claim 2, characterized in that: A negative pressure pipe (17) is provided on the upper surface of the rotating arm (5), and the negative pressure pipe (17) passes through the rotating arm (5). The negative pressure pipe (17) is in communication with the grabbing suction cup (6).

4. The automatic labeling machine according to claim 2, characterized in that: A plurality of baffles (18) are fixedly connected to the outer side wall of the transmission belt (10).

5. The automatic labeling machine according to claim 2, characterized in that: Four supporting legs (19) are welded to the lower surface of the labeling platform (1).

6. The automatic labeling machine according to claim 2, characterized in that: A distance meter (20) is fixedly mounted on the left side wall of the right-angle frame (11).

7. The automatic labeling machine according to claim 6, characterized in that: The lower surface of the rangefinder (20) is provided with an infrared light emitting port (21).

8. The automatic labeling machine according to claim 6, characterized in that: The inner side wall of the mounting frame (7) is fixedly connected with a force-bearing plate (22), and the upper surface of the force-bearing plate (22) is in movable contact with the inner side wall of the transmission belt (10).

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