Multifunctional flat side surface labeling machine

Abstract

The utility model discloses a multifunctional flat side surface labeling machine which comprises a conveying belt and a paper sticking belt, side labeling assemblies are arranged on the front side and the rear side of the conveying belt, a pressing assembly is arranged below the conveying belt, and a plane labeling assembly is arranged on the conveying belt. The side surface labeling assembly comprises operating tables symmetrically mounted on the front and rear side surfaces of the conveying belt, raw material rollers and backing paper rollers are rotationally arranged on the operating tables, the raw material rollers and the backing paper rollers are provided with shafts, and the shafts extend to the positions below the operating tables and are provided with driving motors; a plurality of guide rollers are rotationally arranged on the operation table; an adhesive uncovering plate is fixedly arranged on each operation table; and the sticker tape is wound on the outer side of the raw material roller, sequentially bypasses the guide roller and the adhesive uncovering plate and then is wound on the outer side of the backing paper roller. The whole operation is completed on the conveying belt, the procedures of uninterrupted glue feeding, feeding and the like are achieved, and the working efficiency is high; and the top surfaces of the workpieces can be labeled, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of labeling machines, in particular to a multifunctional flat side labeling machine. Background Art

[0002] Labeling machines, which use adhesive to affix paper or metal foil labels to designated packaging containers, are an indispensable component of modern packaging. Currently, the variety of labeling machines produced in my country is steadily increasing, and the technology has also significantly improved. Labeling machines are categorized into vertical and horizontal models, depending on product shape, size, and labeling location, and are capable of side and top labeling.

[0003] Patent application number CN202320063273.5 and publication (announcement) number CN219278003U discloses a multi-sided labeling device for cartons. During operation, different sides of the carton can face the vacuum suction plate, allowing repeated labeling operations, thereby improving labeling efficiency. However, the aforementioned patent cannot perform continuous loading and automatic transfer of stickers, making the overall operation semi-automatic and inefficient. In addition, when labeling multiple sides of a workpiece, the labeling operation must be stopped before the individual workpiece is rotated, making continuous operation impossible on the assembly line, and top-surface labeling impossible, leaving significant room for improvement. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problems existing in the prior art, such as low working efficiency, inability to realize continuous loading and labeling operation, and limitation of labeling position, and provides a multifunctional flat side labeling machine.

[0005] In order to solve the above technical problems, the utility model provides a technical solution as follows: a multifunctional flat side labeling machine, comprising a conveyor belt and a labeling belt; side labeling components are provided on the front and rear sides of the conveyor belt, a pressing component is provided under the conveyor belt, and a flat labeling component is provided on the upper side of the conveyor belt;

[0006] The side labeling assembly includes operating tables symmetrically mounted on the front and rear sides of the conveyor belt, with a raw material roller and a backing paper roller rotatably mounted on the operating tables, each of which is provided with a shaft, and each shaft extends to the bottom of the operating table and is provided with a drive motor; a plurality of guide rollers are rotatably mounted on the operating table; a peeling board is fixedly mounted on the operating table; the sticker tape is wound around the outside of the raw material roller, and is wound around the guide roller and the peeling board in sequence before being wound around the outside of the backing paper roller;

[0007] The pressing assembly includes a long strip base provided under the conveyor belt, a rectangular groove is provided in the base, a motor is provided at one end of the base, and a bidirectional threaded rod is provided at the output end of the motor extending into the rectangular groove; a nut block is threadedly connected to the outer side of the bidirectional threaded rod, and the two ends of the nut block extend out of the rectangular groove and the upper end is commonly connected to a mounting seat; a rotating shaft is rotatably provided on the mounting seat, and a sponge roller is provided on the outer side of the rotating shaft.

[0008] The flat labeling assembly includes an electric push rod provided above the conveyor belt and at the front and rear ends, the output ends of the electric push rods are commonly connected to a top plate, two raw material rollers with a motor are rotatably provided on the top plate, two backing paper rollers with motors, two guide rollers, and two adhesive peeling plates are provided below the top plate from left to right, and a back plate for installing the second guide roller is provided below the top plate and near the rear side; a through slot for accommodating the sticker tape is provided on the top plate.

[0009] Preferably, the conveying direction of the conveyor belt is from left to right, and the side labeling component, the pressing component, and the plane labeling component are arranged in sequence from left to right.

[0010] Preferably, a sensor is provided on the conveyor belt and located on the left side of the side labeling assembly.

[0011] Preferably, the operating table is provided with bearings that can be rotatably connected to the raw material roller, the backing paper roller, and the guide roller respectively; and the mounting seat is provided with bearings that can be connected to the rotating shaft.

[0012] Preferably, the outer side of the bidirectional threaded rod is provided with symmetrical threads.

[0013] Preferably, the outer side of the rotating shaft and the inner side of the sponge roller are both serrated and can be engaged.

[0014] Preferably, support plates are provided below the top plate and near the front and rear ends, and the backing paper roller is rotatably provided between the two support plates.

[0015] The advantages of this utility model compared with the prior art are:

[0016] 1. Complete the entire operation on the conveyor belt, realize uninterrupted glue feeding, material loading and other processes, and automatically collect the backing paper after pasting;

[0017] 2. After the side sticker is pasted, the sponge roller can be squeezed to apply force, so that the pasted stickers are squeezed tightly and not easy to come apart;

[0018] 3. In addition to being able to label both sides of the workpiece at the same time, it can also label the top surface of the workpiece. This can be achieved on the same conveyor belt without stopping and adjusting, with continuous operation and high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of the present utility model.

[0020] Figure 2 This is a schematic structural diagram of the pressing and pasting assembly of the present utility model.

[0021] Figure 3 This is a schematic structural diagram of the planar labeling assembly of the present utility model.

[0022] Figure 4 This is a schematic structural diagram of the bidirectional threaded rod of the present utility model.

[0023] As shown in the figure: 1. Conveyor belt, 2. Sensor, 3. Operating table, 4. Raw material roller, 5. Back paper roller, 6. Guide roller, 7. Glue peeling plate, 8. Base, 9. Motor, 10. Bidirectional threaded rod, 11. Nut block, 12. Mounting seat, 13. Rotating shaft, 14. Sponge roller, 15. Electric push rod, 16. Top plate, 17. Second raw material roller, 18. Second back paper roller, 19. Second guide roller, 20. Second glue peeling plate, 21. Through groove. Specific implementation mode

[0024] The following further details the present utility model with reference to the accompanying drawings.

[0025] Example 1, in combination with the attached Figure 1 , a multifunctional flat side labeling machine, including a conveyor belt 1 and a sticker belt; side labeling assemblies are provided on both the front and rear sides of the conveyor belt 1, capable of realizing double-sided simultaneous glue pasting; a pressing and pasting assembly is provided below the conveyor belt 1, and a planar labeling assembly is provided above the conveyor belt 1.

[0026] In combination with the attached Figure 1 , the conveying direction of the conveyor belt 1 is from left to right, and the side labeling assembly, the pressing and pasting assembly, and the planar labeling assembly are arranged in sequence from left to right.

[0027] In combination with the attached Figure 1 , a sensor 2 is provided on the conveyor belt 1 and on the left side of the side labeling assembly, capable of observing the passing of workpieces, and issuing instructions through an external control assembly to make the side labeling assembly, the pressing and pasting assembly, and the planar labeling assembly make corresponding responses respectively.

[0028] In combination with the attached Figure 1 , the side labeling assembly includes operating tables 3 symmetrically installed on the front and rear sides of the conveyor belt 1. Raw material rollers 4 and back paper rollers 5 are rotatably provided on the operating tables 3. The raw material rollers 4 and back paper rollers 5 are both provided with shafts, and the shafts all extend below the operating table 1 and are provided with driving motors, so that the raw material rollers 4 and back paper rollers 5 can rotate under the drive of the driving motors to release and tighten the sticker belt; a number of guide rollers 6 are rotatably provided on the operating tables 3 for tightening the sticker belt; glue peeling plates 7 are fixedly provided on the operating tables 3.

[0029] In combination with the attached Figure 1, the sticker tape is wound around the outside of the raw material roller 4, and sequentially bypasses the guiding roller 6 and the glue peeling plate 7 and then is wound around the outside of the backing paper roller 5; when the sticker tape passes through the glue peeling plate 7, the backing paper rotates driven by the backing paper roller 5, and the self-adhesive adhered to the backing paper will come off the glue and extend out of the glue peeling plate 7. At this time, when the workpiece passes by, the self-adhesive is adhered to the workpiece.

[0030] Combined with the attached Figure 1 , bearings that can be rotatably connected to the raw material roller 4, the backing paper roller 5, and the guiding roller 6 are provided on the operating table 3 respectively, so that they can all rotate normally.

[0031] Combined with the attached Figure 1 , 2 , 4, the pressing and pasting assembly includes a long strip-shaped base 8 provided under the conveyor belt. A through rectangular groove is provided in the base 8. A motor 9 is provided at one end of the base 8. The output end of the motor 9 extends into the rectangular groove and is provided with a bidirectional threaded rod 10. Symmetrical threads are provided on the outside of the bidirectional threaded rod 10; nut blocks 11 are threadedly connected to the outside of the bidirectional threaded rod 10. Both ends of the nut block 11 extend out of the rectangular groove and the upper ends are commonly connected to a mounting seat 12. The bidirectional threaded rod 10 enables the nut block 11 and the mounting seat 12 to move towards or away from each other, adjusting the distance between the two sponge rollers 14 to be suitable for workpieces of different sizes; rotating shafts 13 are rotatably provided on the mounting seats 12 respectively, and sponge rollers 14 are provided on the outside of the rotating shafts 13; the outside of the rotating shafts 13 and the inside of the sponge rollers 14 are both serrated and can be engaged with each other, making their installation firm and simple, and can be inserted downward.

[0032] Combined with the attached Figure 1 , 2 , bearings that can be connected to the rotating shaft 13 are provided on the mounting seats 12 respectively, so that the rotating shaft 13 can rotate.

[0033] Combined with the attached Figure 1 , 3 , the planar labeling assembly includes electric push rods 15 provided at both the front and rear ends above the conveyor belt 1. The output ends of the electric push rods 15 are commonly connected to a top plate 16, which can adjust the height of the top plate 16 according to the height of the workpiece; a raw material roller two 17 with a motor is rotatably provided on the top plate 16. Below the top plate 16, a backing paper roller two 18, a guiding roller two 19, and a glue peeling plate two 20 with motors are provided in sequence from left to right. A backing plate for installing the guiding roller two 19 is provided below the top plate 16 and near the rear side for supporting the guiding roller two 19;

[0034] Combined with the attached Figure 3 , a through groove 21 capable of accommodating the sticker tape is provided on the top plate 16, so that the sticker tape outside the raw material roller two 17 can enter below the top plate 16 through the through groove 21 and sequentially bypass the glue peeling plate 20, the guiding roller two 19, and the backing paper roller two 18.

[0035] Combined with the attached Figure 3A support plate is provided below the top plate 16 and near the front and rear ends. The backing paper roller 18 is rotatably provided between the two support plates to support the backing paper roller 18.

[0036] The working principle of the present invention is as follows: the workpiece passes through the sensor 2, the raw material roller 4 and the backing paper roller 5 rotate to pull the paper, and when the sticker tape passes through the peeling board 7, the backing paper rotates driven by the backing paper roller 5, and the self-adhesive sticker pasted on the backing paper will be debonded and extend out of the peeling board 7. At this time, the workpiece passes by and the self-adhesive sticker is pasted on the workpiece; when passing through the pressing assembly, the two symmetrically arranged sponge rollers 14 squeeze the workpiece to achieve a good gluing effect; when it is necessary to glue the top surface, the height of the top plate 16 is adjusted according to the height and size of the workpiece. When the workpiece passes through the peeling board 20, the sticker sticks to the upper end of the workpiece, and the backing paper is retracted by the backing paper roller 2 18.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A multifunctional flat side labeling machine, comprising a conveyor belt (1) and a sticker tape; characterized in that: Side label applying assemblies are provided on both the front and rear sides of the conveyor belt (1), a pressing component is provided below the conveyor belt (1), and a flat label applying component is provided above the conveyor belt (1). The side label applying assemblies include operating tables (3) symmetrically installed on the front and rear sides of the conveyor belt (1). On the operating tables (3), raw material rollers (4) and backing paper rollers (5) are rotatably provided. The raw material rollers (4) and backing paper rollers (5) are both provided with shafts, and the shafts extend below the operating tables (3) and are provided with drive motors. A plurality of guide rollers (6) are rotatably provided on the operating tables (3). Glue peeling plates (7) are fixedly provided on the operating tables (3). The sticker tape is wound around the outside of the raw material roller (4), and then sequentially bypasses the guide rollers (6) and the glue peeling plates (7) and is wound around the outside of the backing paper roller (5). The pressing component includes a long strip-shaped base (8) provided below the conveyor belt. A rectangular groove runs through the base (8). A motor (9) is provided at one end of the base (8), and the output end of the motor (9) extends into the rectangular groove and is provided with a bidirectional threaded rod (10). A nut block (11) is threadedly connected to the outside of the bidirectional threaded rod (10). The two ends of the nut block (11) extend out of the rectangular groove and are jointly connected to a mounting seat (12) at the upper end. Rotating shafts (13) are rotatably provided on the mounting seats (12). Sponge rollers (14) are provided on the outside of the rotating shafts (13). The flat label applying component includes electric push rods (15) provided on the upper surface of the conveyor belt (1) and at both the front and rear ends. The output ends of the electric push rods (15) are jointly connected to a top plate (16). A raw material roller two (17) with a motor is rotatably provided on the upper surface of the top plate (16). Below the top plate (16), a backing paper roller two (18) with a motor, a guide roller two (19), and a glue peeling plate two (20) are sequentially arranged from left to right. A backing plate for mounting the guide roller two (19) is provided below the top plate (16) and near the rear side. A through groove (21) capable of accommodating the sticker tape is provided on the top plate (16).

2. The multifunctional flat side labeling machine according to claim 1, wherein: The conveying direction of the conveyor belt (1) is from left to right, and the side label applying assemblies, the pressing component, and the flat label applying component are arranged in sequence from left to right.

3. The multifunctional flat side labeling machine according to claim 1, wherein: A sensor (2) is provided on the conveyor belt (1) and on the left side of the side label applying assembly.

4. A multifunctional flat side labeling machine according to claim 1, characterized in that: Bearings capable of rotatably connecting to the raw material rollers (4), the backing paper rollers (5), and the guide rollers (6) are provided on the operating tables (3). Bearings capable of connecting to the rotating shafts (13) are provided on the mounting seats (12).

5. A multifunctional flat side labeling machine according to claim 1, characterized in that: Symmetrical threads are provided on the outside of the bidirectional threaded rod (10).

6. The multifunctional flat side labeling machine according to claim 1, wherein: The outside of the rotating shaft (13) and the inside of the sponge roller (14) are both serrated and can be engaged.

7. A multifunctional flat side labeling machine according to claim 1, characterized in that: Support plates are provided below the top plate (16) and near both the front and rear ends, and the backing paper roller two (18) is rotatably arranged between the two support plates.

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