Automatic labeling assembly line for barrel bodies
By combining lifting positioning and robotic arm adsorption with a rotary drive mechanism, the problem of unstable labeling on large-sized barrels has been solved, achieving high-precision fully automated labeling with strong adaptability and significantly improved efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional barrel labeling equipment has a narrow range of applications, making it difficult to stably apply labels to large-sized or heavy barrels. It also suffers from low labeling accuracy, low automation, poor structural stability, and difficulty in adapting to the labeling needs of barrels with different diameters.
It adopts an integrated lifting and positioning, robotic arm adsorption and pressing rotation mechanism. The height of the tray is adjusted by the lifting mechanism, combined with the electrostatic adsorption plate and rotation drive to achieve high-precision fully automatic labeling.
It achieves stable labeling on large-sized barrels with a labeling accuracy of less than ±1 mm, increases automation by 300%, is highly adaptable, and improves efficiency by 4 times.
Smart Images
Figure CN224029444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic labeling equipment technical field, concretely is a kind of automatic labeling assembly line suitable for large size, high self-weight cylindrical barrel, especially suitable for large barrel product labeling operation of food, chemical industry, pharmaceutical industry etc. BACKGROUND
[0002] Traditional barrel labeling equipment usually adopts extrusion roller and driving roller to complete labeling, and its limitations are as follows:
[0003] 1. Narrow application range: only suitable for small and light barrel, difficult to realize stable driving for large size or high self-weight barrel, leading to uneven label attachment or falling off;
[0004] 2. Low labeling precision: label sliding may occur when extrusion roller pressure is insufficient, and barrel surface may be damaged when pressure is too large.
[0005] 3. Low automation level: barrel position needs to be frequently adjusted manually, with low production efficiency and high labor cost;
[0006] 4. Poor structural stability: linkage design of traditional driving roller and extrusion roller is difficult to adapt to labeling requirements of barrel with different diameters;
[0007] In view of the above problems, there is an urgent need for a labeling equipment capable of stably attaching large size barrel, with high automation level and strong adaptability. SUMMARY
[0008] The utility model aims at providing a barrel body automatic labeling assembly line, which solves the problem of unstable labeling of large size barrel by traditional equipment through integrated lifting positioning, mechanical arm adsorption and compression rotating mechanism, and realizes efficient and accurate full-automatic labeling operation.
[0009] To achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A barrel body automatic labeling assembly line includes a mechanical arm, a conveying table, a lifting mechanism, a compression arm and a barrel; the conveying table is paved with several conveying rollers; the lifting mechanism includes a grid-shaped supporting plate, a rotating motor, a lifting table, a lead screw, a lead screw nut, a guide column and a driving motor, the driving motor drives the lifting table to move vertically through the lead screw; the compression arm includes a rotating table, an L-shaped arm, an air cylinder and a rotating pad, the air cylinder compresses the barrel to the grid-shaped supporting plate; the mechanical arm is provided with an electrostatic adsorption plate at the end, for adsorbing and attaching labels.
[0011] Further, the barrel body automatic labeling assembly line provided by the present application, wherein the grid-shaped supporting plate is driven to rotate by the rotating motor, and the rotating speed is adjustable in the range of 5-50 revolutions per minute, adapting to the attachment requirements of labels with different viscosities.
[0012] Further, the application provides a barrel body automatic labeling pipeline, wherein the lead screw is arranged in parallel with the guide column, the lead screw nut is fixed to the lifting platform, and the guide column penetrates through the lifting platform and limits the horizontal displacement thereof.
[0013] Further, the application provides a barrel body automatic labeling pipeline, wherein the surface of the electrostatic adsorption plate is provided with an array of micropores, the adsorption voltage is 5-15 kV, and the label is ensured to be adsorbed flatly and peeled off easily.
[0014] Further, the application provides a barrel body automatic labeling pipeline, wherein the rotating pad is connected to the end of the piston rod of the air cylinder through a bearing, and the contact surface of the rotating pad with the barrel body is covered with a rubber layer with a friction coefficient of 0.3-0.6.
[0015] Further, the application provides a barrel body automatic labeling pipeline, wherein the distance between the conveying rollers is 1 / 3-1 / 2 of the diameter of the barrel body, so that the barrel body is ensured not to deviate during the conveying process.
[0016] Further, the application provides a barrel body automatic labeling pipeline, wherein the rotating angle of the L-shaped arm is 0-180°, and the pressing force is adjusted by the air cylinder and ranges from 50 N to 500 N.
[0017] Further, the application provides a barrel body automatic labeling pipeline, wherein the grid width of the grid-shaped supporting plate is 10-30 mm, and the interval is 50-100 mm, so as to adapt to the supporting requirements of the bottoms of different barrel bodies.
[0018] The core innovation points are as follows:
[0019] 1. Conveying table and lifting mechanism:
[0020] The conveying table is paved with a plurality of conveying rollers for conveying the barrel body to a designated station.
[0021] The lifting mechanism is arranged below the conveying table and comprises a grid-shaped supporting plate, a rotating motor, a lifting platform, a lead screw, a lead screw nut, a guide column and a driving motor. The driving motor drives the lifting platform to move vertically through the lead screw, and the grid-shaped supporting plate can be lifted to above the conveying rollers to support the barrel body.
[0022] 2. Mechanical arm and electrostatic adsorption plate:
[0023] The mechanical arm is provided with an electrostatic adsorption plate at the end thereof for adsorbing the label and accurately adhering the label to the surface of the barrel body.
[0024] The electrostatic adsorption plate moves along the tangent direction of the barrel body to ensure that the starting end of the label is firmly pasted.
[0025] 3. Pressing arm and rotating drive:
[0026] The pressing arm comprises a rotating table, an L-shaped arm, a cylinder and a rotating pad. When the cylinder piston rod is extended, the rotating pad presses the barrel body to the grid-shaped supporting plate.
[0027] The rotating motor drives the grid-shaped supporting plate to rotate, and drives the barrel body to rotate synchronously, so that the labels are continuously attached.
[0028] 4. Synchronous control and anti-interference design:
[0029] The guide column ensures the stable movement of the lifting table and avoids deviation.
[0030] The conveying roller reserves a space for the grid-shaped supporting plate to pass through, and there is no mechanical interference in the lifting process.
[0031] Compared with the prior art, the utility model has the following advantages:
[0032] 1. Wide applicability: the height of the grid-shaped supporting plate is adjusted through the lifting mechanism, different diameter barrel bodies are adapted, and barrel bodies with a maximum diameter of 1.5 meters and a weight of 500 kilograms are supported.
[0033] 1.5 meters and a weight of 500 kilograms.
[0034] 2. High labeling accuracy: the electrostatic adsorption plate is combined with the rotating drive mechanism, and the labeling error is less than ±1 millimeter.
[0035] 3. Full automation: from barrel body conveying, positioning, pressing to labeling, no manual intervention is needed, and the efficiency is improved by 300%.
[0036] 4. Strong structural stability: the screw rod and the guide column are double-guided to ensure stable lifting and rotation. BRIEF DESCRIPTION OF DRAWINGS
[0037] Fig. 1 It is a front structure schematic view of a barrel body automatic labeling assembly line, which shows the layout of the conveying table, the mechanical arm, the electrostatic adsorption plate and the pressing arm;
[0038] Fig. 2 It is a back structure schematic view of a barrel body automatic labeling assembly line, which shows the assembly relationship of the screw rod, the guide column and the driving motor of the lifting mechanism in detail;
[0039] Fig. 3 It is a barrel body automatic labeling assembly line changing direction structure schematic view, which illustrates the cooperation mechanism of the lifting and rotating actions of the grid-shaped supporting plate.
[0040] Wherein: 1, support frame; 2, protective net; 3, hook bolt; 4, nut; 5, fixed sheet; 6, through hole a; 7, right-angle clamping groove; 8, hook part; 9, stepped part; 10, through hole b. DETAILED DESCRIPTION
[0041] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0042] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0043] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0044] As Figs. 1-3As shown, the embodiment provides a barrel body automatic labeling assembly line, which comprises a mechanical arm 1, a conveying table 4, a lifting mechanism, a pressing arm and a barrel body 2; the conveying table 4 is paved with several conveying rollers 3; the lifting mechanism comprises a grid-shaped supporting plate 7, a rotating motor 8, a lifting table 9, a lead screw 10, a lead screw nut 11, a guide column 12 and a driving motor 13, the driving motor 13 drives the lifting table 9 to move vertically through the lead screw 10; the pressing arm comprises a rotating table 16, an L-shaped arm 17, a pneumatic cylinder 18 and a rotating pad 20, the pneumatic cylinder 18 presses the barrel body 2 to the grid-shaped supporting plate 7; the mechanical arm 1 is provided with an electrostatic adsorption plate 14 at the end, which is used for adsorbing and attaching a label 15; the grid-shaped supporting plate 7 is driven to rotate by the rotating motor 8, the rotating speed is adjustable in the range of 5-50 revolutions per minute, which is suitable for the attachment requirement of labels with different viscosities; the lead screw 10 and the guide column 12 are arranged in parallel, the lead screw nut 11 is fixed to the lifting table 9, the guide column 12 penetrates through the lifting table 9 and limits the horizontal displacement of the lifting table 9; the surface of the electrostatic adsorption plate 14 is provided with a micropore array, the adsorption voltage is 5-15 kV, which ensures that the label 15 is adsorbed flat and easy to peel off; the rotating pad 20 is connected to the end of the piston rod 19 of the pneumatic cylinder 18 through a bearing, the contact surface of the rotating pad 20 and the barrel body 2 is covered with a rubber layer, and the friction coefficient is 0.3-0.6; the distance between the conveying rollers 3 is 1 / 3-1 / 2 of the diameter of the barrel body, which ensures that the barrel body 2 does not deviate during the conveying process; the rotating angle of the L-shaped arm 17 is 0-180°, the pressing force is adjusted by the pneumatic cylinder 18, and the range is 50-500 N; the grid width of the grid-shaped supporting plate 7 is 10-30 mm, the interval is 50-100 mm, which is suitable for the support requirement of the bottom of different barrel bodies.
[0045] Working process and principle: the driving motor 13 drives the screw rod 10 to rotate, the screw nut 11 moves upward along the screw rod 10, the screw nut 11 drives the lifting platform 9 to lift, the guide column 12 can ensure the lifting platform 9 to lift stably, the rotating motor 8 installed on the lifting platform 9 follows the lifting, the grid-shaped supporting plate 7 installed on the output shaft of the rotating motor 8 lifts and protrudes from the upper roll surface of the conveying roller 3, at this time, the barrel 2 is carried and placed on the grid-shaped supporting plate 7 by the carrying mechanical arm, the rotating table 16 drives the L-shaped arm 17 to rotate until the air cylinder 18 is located directly above the barrel 2, the end of the piston rod 19 is installed with the rotating pad 20 through the bearing, the piston rod 19 of the air cylinder 18 is stretched out, and the rotating pad 20 is tightly attached to the barrel 2, the mechanical arm 1 drives the electrostatic adsorption plate 14 to adsorb the label 15, and then the end of the electrostatic adsorption plate 14 is close to the barrel 2, until the end presses the label 15 on the surface of the barrel 2, at this time, the electrostatic adsorption plate 14 is along the tangential direction of the barrel 2, then the rotating motor 8 operates to drive the grid-shaped supporting plate 7 to rotate, one end of the label 15 is pasted on the surface of the barrel 2, the pasting force is greater than the adsorption force of the electrostatic adsorption plate 14 on the label 15, with the rotating action of the barrel 2, the label 15 gradually separates from the electrostatic adsorption plate 14, after the labeling is completed, the mechanical arm 1 drives the electrostatic adsorption plate 14 to move away from the barrel 2 and adsorb the next label 15, the piston rod 19 of the air cylinder 18 is lifted, the rotating table 16 rotates to drive the L-shaped arm 17 to move away from the conveying table 4, the driving motor 13 reverses to operate, the screw nut 11 drives the lifting platform 9 to descend along the guide column 12, the rotating motor 8 installed on the lifting platform 9 follows the descent, the grid-shaped supporting plate 7 installed on the output shaft of the rotating motor 8 sinks to the lower side of the conveying roller 3, the barrel 2 descending is supported on the roll surface of the conveying roller 3, and follows the conveying roller 3 to enter the next process.
[0046] 1. Conveying and positioning
[0047] The barrel 2 is conveyed to the labeling station through the conveying roller 3, the driving motor 13 is started, the screw rod 10 rotates to drive the lifting platform 9 to lift, and the grid-shaped supporting plate 7 protrudes from the surface of the conveying roller 3 and carries the barrel 2. The rotating table 16 drives the L-shaped arm 17 to rotate to be directly above the barrel 2, the piston rod 19 of the air cylinder 18 is stretched out, and the rotating pad 20 presses the barrel 2 tightly.
[0048] 2. Label adsorption and pasting
[0049] The mechanical arm 1 moves to the label library to adsorb the label 15, and then moves to the tangential direction of the surface of the barrel 2. The electrostatic adsorption plate 14 presses and pastes the starting end of the label 15 on the barrel 2, the rotating motor 8 is started, drives the grid-shaped supporting plate 7 to rotate at a speed of 10-30 revolutions per minute, the label 15 gradually separates from the electrostatic adsorption plate 14 and completely pastes along with the rotation of the barrel 2.
[0050] 3. Reset and circulation
[0051] After labeling is completed, the cylinder 18 retracts the piston rod 19, and the L-shaped arm 17 rotates back. The driving motor 13 reverses, the grid-shaped supporting plate 7 is lowered below the conveying roller 3, the barrel 2 falls back to the surface of the conveying roller 3 and flows to the next process.
[0052] 4.Embodiment
[0053] Taking the labeling of a 200-liter metal barrel in the chemical industry as an example:
[0054] 1) The barrel 2 has a diameter of 0.6 meters and weighs 150 kilograms, and is conveyed to the work station by the conveying roller 3.
[0055] 2) The lifting mechanism lifts the grid-shaped supporting plate 7 to the center height of the barrel, and the pressing arm presses the barrel.
[0056] 3) The mechanical arm 1 adsorbs the label 15, and after labeling is completed, the barrel flows to the packaging work station.
[0057] 4) The whole process takes 20 seconds, the labeling accuracy is ±0.8 millimeters, and the efficiency is improved by 4 times compared with traditional equipment.
[0058] The parts not described in the utility model are the known technology of those skilled in the art.
[0059] The above detailed the preferred embodiment of the utility model. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the utility model shall be within the protection scope determined by the claims.
Claims
1. An automated labeling production line for barrels, characterized in that, The system includes a robotic arm (1), a conveyor table (4), a lifting mechanism, a pressing arm, and a barrel (2). The conveyor table (4) has several conveying rollers (3) laid on its surface. The lifting mechanism includes a grid-shaped support plate (7), a rotary motor (8), a lifting platform (9), a lead screw (10), a lead screw nut (11), a guide column (12), and a drive motor (13). The drive motor (13) drives the lifting platform (9) to move vertically through the lead screw (10). The pressing arm includes a rotary table (16), an L-shaped arm (17), a cylinder (18), and a rotating pad (20). The cylinder (18) presses the barrel (2) against the grid-shaped support plate (7). An electrostatic adsorption plate (14) is installed at the end of the robotic arm (1) for adsorbing and attaching labels (15).
2. The automated labeling production line for barrels according to claim 1, characterized in that, The grid-shaped tray (7) is driven to rotate by a rotary motor (8), and the rotation speed is adjustable from 5 to 50 revolutions per minute to meet the application requirements of labels with different viscosities.
3. The automated labeling production line for barrels according to claim 1, characterized in that, The lead screw (10) and the guide column (12) are arranged in parallel. The lead screw nut (11) is fixed to the lifting platform (9). The guide column (12) passes through the lifting platform (9) and restricts its horizontal displacement.
4. The automated labeling production line for barrels according to claim 1, characterized in that, The electrostatic adsorption plate (14) has a micropore array on its surface and an adsorption voltage of 5-15kV, which ensures that the label (15) is adsorbed flat and easy to peel off.
5. The automated labeling production line for barrels according to claim 1, characterized in that, The rotating pad (20) is connected to the end of the piston rod (19) of the cylinder (18) via a bearing. The contact surface between the rotating pad (20) and the barrel (2) is covered with a rubber layer, and the coefficient of friction is 0.3-0.
6.
6. The automated labeling production line for barrels according to claim 1, characterized in that, The spacing between the conveying rollers (3) is 1 / 3 to 1 / 2 of the diameter of the barrel, ensuring that the barrel (2) does not deviate during the conveying process.
7. The automated labeling production line for barrels according to claim 1, characterized in that, The L-shaped arm (17) has a rotation angle of 0-180° and the clamping force is adjusted by the cylinder (18) in the range of 50-500N.
8. The automated labeling production line for barrels according to claim 1, characterized in that, The grid width of the grid-shaped support plate (7) is 10-30 mm and the spacing is 50-100 mm, which can be adapted to the support requirements of different barrel bottoms.