Automatic labeling equipment
Through the design of automatic labeling equipment, combined with detection components and fitting components, automatic and precise label sticking is achieved, solving the low efficiency and inaccurate positioning problems of traditional manual roll labeling, reducing labor costs and improving label quality.
Patent Information
- Application Number
- CN202422558589.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional manual roll-to-roll labeling consumes a lot of time and has unstable quality, which increases labor costs. In addition, label positioning is inaccurate, making it difficult to achieve automated labeling.
Automatic labeling equipment is used, including a conveyor line, an adjustment component, a lifting component and a bonding component. Combined with the first and second detection components, it automatically adjusts the labeling position, uses a peeling knife to form tension separation with the label tape, and cooperates with a rolling wheel to press the label so that it sticks tightly to the product surface.
It realizes automatic, efficient and precise label sticking, reduces labor costs, and improves label positioning accuracy and quality stability.
Smart Images

Figure CN223356144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of labeling equipment, in particular to an automatic labeling equipment. Background Art
[0002] Labels often contain specific product information, such as performance, production date, and place of origin. They are typically affixed to products to provide customers with information about the product. Currently, most labels are printed on self-adhesive stickers and then affixed to the product or packaging. In the electrical appliance industry, packaging boxes are widely used for electrical product packaging, and these boxes require different labels on the left and right sides.
[0003] Traditional manual roll-to-roll labeling consumes a lot of time and produces inconsistent quality. It also requires significant labor and hand-to-hand positioning, resulting in significant labor costs and label damage. Because each employee's visual and hand-to-hand positioning vary, standard tolerances increase. Without a standardized label positioning system, quality control is difficult. Therefore, an automatic labeling system is needed that can automatically apply labels to the side of packaging boxes. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic labeling device which has a compact structure, a high degree of automation and can automatically detect the size of packaging boxes and adjust the labeling position.
[0005] The technical solution adopted by the present invention is as follows: the present invention includes a conveyor line for conveying products, a connecting frame arranged on one side of the conveyor line, an adjusting component for adjusting the front and rear positions of labels and slidingly cooperating with the connecting frame, a lifting component arranged at the movable end of the adjusting component for adjusting the upper and lower positions of labels, and a pasting component arranged at the movable end of the lifting component for pasting labels, a first detection component for detecting the distance between the product and the pasting component is arranged on one side of the connecting frame, and the conveyor line is formed with a second detection component for detecting the height of the product.
[0006] Furthermore, the connecting frame is provided with a slide rail, and the adjustment assembly includes an adjustment drive device fixedly connected to the connecting frame, a slide seat slidingly engaged with the slide rail, and an adjustment screw rod rotatably connected to the connecting frame, one end of the adjustment screw rod is connected to the adjustment drive device, and the lower part of the slide seat is formed with a transmission block that is threadedly engaged with the adjustment screw rod.
[0007] Furthermore, the slide is formed with a plurality of guide cylinders, and the lifting assembly includes two lifting drive devices, a lifting plate and a plurality of guide rods. Each of the lifting drive devices is fixedly connected to the slide, and the movable end of each of the lifting drive devices is fixedly connected to the lifting plate. A plurality of positioning holes are formed on the lower surface of the lifting plate, and each of the positioning holes is fixedly connected to the corresponding guide rod, and each of the guide rods is slidably matched with the corresponding guide cylinder. The two groups of lifting drive devices are symmetrically arranged on both sides of the transmission block.
[0008] Furthermore, the lifting assembly also includes a guide frame, a block is formed at the lower end of each guide rod, and the guide frame is formed with a plurality of guide holes, each of the guide holes corresponds to a sliding fit with the corresponding guide rod, and the guide frame is limitedly fitted with a plurality of the block.
[0009] Furthermore, the laminating assembly includes a label receiving and releasing group arranged on the lifting plate for releasing and recovering the label tape, a label peeling group arranged on the other side of the lifting plate for laminating and pressing the label, and several steering wheels rotatably connected to the lifting plate for tensioning the label tape, and several of the steering wheels are located between the label receiving and releasing group and the label peeling group.
[0010] Furthermore, the label feeding and unfeeding group includes a feeding roller, a feeding adjustment device, a receiving roller and a receiving adjustment device. The feeding roller and the receiving roller are both rotatably connected to the lifting plate. The feeding adjustment device and the receiving adjustment device are both fixedly connected to the lifting plate. The movable end of the feeding adjustment device is connected to the feeding roller. The movable end of the receiving adjustment device is connected to the receiving roller. The receiving roller is formed with a clamping rod for clamping the tape, and the feeding roller is provided with a clamping block for clamping the label tape to a limited position.
[0011] Furthermore, the label peeling group includes a label separator rotatably connected to the lifting plate for separating the label and the tape, and a rolling member rotatably connected to the lifting plate for rolling and pressing the label on the product, and the label separator is arranged on one side of the rolling member.
[0012] Furthermore, the label separator includes a stripping knife rotatably connected to the lifting plate, a first guide pressure block arranged at one end of the stripping knife for limiting the position of the label tape, and a second guide pressure block arranged at the other end of the stripping knife for limiting the stripping position of the label tape, the stripping knife is formed with a slide groove, the second guide pressure block is formed with a limiting groove, the slide groove is provided with two groups of adjusting rods, the upper part of each adjusting rod is slidably engaged with the limiting groove, and a limiting space for limiting the position of the label tape is formed between the two groups of adjusting rods.
[0013] Furthermore, the rolling part includes a rolling support frame rotatably connected to the lifting plate, a mounting frame slidably matched with the rolling support frame, and a rolling wheel rotatably connected to one end of the mounting frame, a plurality of first mounting rods are formed in the rolling support frame, each of the first mounting rods is correspondingly provided with an elastic member, each of the elastic members is fixedly connected to the rolling support frame, a sliding groove is provided on the upper part of the rolling support frame, and the mounting frame is provided with a sliding column matching the sliding groove.
[0014] The beneficial effects of the present invention are as follows: since the present invention adopts the second detection component and the first connecting component to collect product information, the first detection component detects the height of the product, and the second detection component detects the distance between the product and the bonding component, the height and depth of the labeling position are obtained during the movement of the product, and the labeling position can be quickly adjusted in conjunction with the lifting component and the adjustment component, thereby improving the effectiveness of labeling; at the same time, the peeling knife in the label separator provided in the bonding component is formed with a pointed convex head, and the pointed convex head forms tension with the label tape. When the label reaches the pointed convex head, it is separated from the tape under the action of the tension, and the product on the conveyor line of the protruding part is pre-bonded, and the label is pasted on the surface of the product in conjunction with the winding force of the material receiving adjustment device and the relative movement of the product. The rolling part on one side of the label separator is pressed against the product surface through the rolling wheel, and under the pushing force of multiple springs, a rolling pressure is applied to the label surface, so that the label is tightly attached to the product surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the connection frame, adjustment assembly and lifting assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the connection frame and the adjustment assembly of the utility model;
[0018] Figure 4 It is a structural diagram of the lifting assembly and the fitting assembly of the utility model;
[0019] Figure 5 This is a top view of the utility model's laminating assembly with a label attached;
[0020] Figure 6 It is an exploded view of the label separation member in the present utility model;
[0021] Figure 7 It is a structural diagram of the rolling part in the utility model;
[0022] Figure 8 It is a cross-sectional view of the rolling part of the utility model.
[0023] In the figure: 1. Conveyor line; 2. Connecting frame; 21. Slide rail; 3. Adjustment assembly; 31. Adjustment drive device; 32. Slide seat; 33. Adjustment screw; 34. Transmission block; 35. Guide cylinder; 4. Lifting assembly; 41. Lifting drive device; 42. Lifting plate; 43. Guide rod; 44. Guide frame; 45. Block; 5. Laminating assembly; 51. Label feeding and unfeeding group; 511. Unfeeding roller; 512. Unfeeding adjustment device; 513. Unfeeding Material roller; 514, material receiving adjustment device; 515, clamping rod; 516, pressing block; 52, label peeling group; 521, peeling knife; 522, first guide pressure block; 523, second guide pressure block; 524, slide; 525, adjustment rod; 526, rolling support frame; 527, mounting frame; 528, rolling wheel; 529, first mounting rod; 53, steering wheel; 54, elastic member; 6, first detection component; 7, second detection component. DETAILED DESCRIPTION
[0024] like Figures 1 to 8As shown, in this embodiment, the utility model includes a conveyor line 1 for conveying products, a connecting frame 2 arranged on one side of the conveyor line 1, an adjusting component 3 for adjusting the front and rear positions of labels slidably matched with the connecting frame 2, a lifting component 4 arranged at the movable end of the adjusting component 3 for adjusting the upper and lower positions of labels, and a pasting component 5 for pasting labels arranged at the movable end of the lifting component 4, one side of the connecting frame 2 is provided with a first detection component 6 for detecting the distance between the product and the pasting component 5, the conveyor line 1 is formed with a second detection component 7 for detecting the height of the product, the connecting frame 2 is formed with a guide slot, and the side wall of the conveyor line 1 is formed with a guide protrusion that cooperates with the guide slot to facilitate the rapid installation of the connecting seat, the conveyor line 1 is a roller conveyor line 1, and a belt is provided between two adjacent rollers to transmit torque, and a rotating motor is used as a power source to provide torque to drive several rollers to rotate the structure, which effectively saves the use of power source and saves cost. A baffle for preventing items from falling is provided on one side of the conveyor line 1 to improve safety in use. The product to be labeled is conveyed on the conveyor line 1 using a first detection component 6 and a second detection component 7. The second detection component 7 is a grating component, and the first detection component 6 is an infrared distance sensor. The second detection component 7 and the first connection component are used to collect product information. The first detection component 6 detects the height of the product, and the second detection component 7 detects the distance between the product and the laminating component 5. The height and depth of the labeling position are obtained during the product's movement. In conjunction with the lifting component 4 and the adjustment component, the labeling position can be quickly adjusted to improve the effectiveness of labeling. At the same time, the peeling knife 521 in the label separator provided in the laminating component 5 has a pointed protrusion. The pointed protrusion forms tension with the label tape. When the label reaches the pointed protrusion, it separates from the tape under the action of the tension. The product on the protruding part of the conveyor line 1 is pre-laminated. In conjunction with the winding force of the material receiving adjustment device 514 and the relative movement of the product, the label is attached to the product surface. The rolling member on one side of the label separator is pressed against the product surface through the rolling wheel 528. Under the push of multiple springs, the label surface is subjected to rolling pressure, so that the label is tightly attached to the product surface.
[0025] In this embodiment, the connecting frame 2 is provided with a slide rail 21, and the adjusting assembly 3 includes an adjusting drive device 31 fixedly connected to the connecting frame 2, a slide 32 slidingly engaged with the slide rail 21, and an adjusting screw 33 rotatably connected to the connecting frame 2, one end of the adjusting screw 33 is connected to the adjusting drive device 31, and the lower part of the slide 32 is formed with a transmission block 34 threadedly engaged with the adjusting screw 33. The adjusting drive device 31 is a rotating motor, and a plurality of guide rail blocks slidingly engaged with the slide rail 21 are connected to the bottom of the slide 32. The slide 32 is driven back and forth by the adjusting drive device 31 in cooperation with the adjusting screw 33, and the transmission method is simple, effective and highly accurate.
[0026] In this embodiment, the slide 32 is formed with a plurality of guide cylinders 35, and the lifting assembly 4 includes two lifting drive devices 41, a lifting plate 42 and a plurality of guide rods 43. Each of the lifting drive devices 41 is fixedly connected to the slide 32, and the movable end of each of the lifting drive devices 41 is fixedly connected to the lifting plate 42. A plurality of positioning holes are formed on the lower surface of the lifting plate 42, and each of the positioning holes is fixedly connected to the corresponding guide rod 43. Each of the guide rods 43 is slidably matched with the corresponding guide cylinder 35. The two sets of lifting drive devices 41 are fixedly connected to the slide 32, and the movable end of each of the lifting drive devices 41 is fixedly connected to the lifting plate 42. The lifting drive device 41 is symmetrically arranged on both sides of the transmission block 34, and is a telescopic cylinder. The lifting drive device 41 is symmetrically arranged on both sides of the slide 32, and cooperates with the guide rod 43 connected to the bottom of the lifting plate 42 to keep the lifting plate 42 stable during the rising and falling process, effectively reducing the pasting accuracy error caused by the uneven air pressure voltage of the lifting drive device 41. The lifting plate 42 is formed with a material receiving and releasing area and a labeling area. The label material receiving and releasing group 51 and several steering wheels 53 are all arranged in the material receiving and releasing area, and the label peeling group 52 is arranged in the labeling area. The labeling area is located on the side close to the conveyor line 1.
[0027] In this embodiment, the lifting assembly 4 also includes a guide frame 44, and a block 45 is formed at the lower end of each guide rod 43. The guide frame 44 is formed with a plurality of guide holes, and each guide hole corresponds to and slides with the corresponding guide rod 43. The guide frame 44 is limitedly matched with the plurality of blocks 45. The guide frame 44 is used to ensure the displacement of the plurality of guide rods 43 during the lifting process, thereby reducing the occurrence of offset.
[0028] In this embodiment, the laminating component 5 includes a label receiving and releasing group 51 arranged on the lifting plate 42 for releasing and recovering the label tape, a label peeling group 52 arranged on the other side of the lifting plate 42 for laminating and pressing the label, and a plurality of steering wheels 53 rotatably connected to the lifting plate 42 for tensioning the label tape, and the plurality of steering wheels 53 are located between the label receiving and releasing group 51 and the label peeling group 52.
[0029] In this embodiment, the label feeding and unfeeding group 51 includes a feeding roller 511, a feeding adjustment device 512, a receiving roller 513 and a receiving adjustment device 514. The feeding roller 511 and the receiving roller 513 are both rotatably connected to the lifting plate 42, the feeding adjustment device 512 and the receiving adjustment device 514 are both fixedly connected to the lifting plate 42, the movable end of the feeding adjustment device 512 is connected to the feeding roller 511, and the receiving adjustment device 514 is fixedly connected to the lifting plate 42. The movable end of 14 is connected to the receiving roller 513, and the receiving roller 513 is formed with a clamping rod 515 for clamping the tape, and the discharge roller 511 is provided with a clamping block 516 for pressing and limiting the label tape. The discharge adjustment device 512 and the receiving adjustment device 514 are both rotating motors, which can respectively drive the discharge roller 511 and the receiving roller 513 to rotate, and by changing the rotation speed of the discharge adjustment device 512 and the receiving adjustment device 514, different labeling speeds can be responded to.
[0030] In this embodiment, the label peeling group 52 includes a label separator rotatably connected to the lifting plate 42 for separating the label and the tape, and a rolling member rotatably connected to the lifting plate 42 for rolling and pressing the label on the product, and the label separator is arranged on one side of the rolling member.
[0031] In this embodiment, the label separator includes a stripping knife 521 rotatably connected to the lifting plate 42, a first guide pressing block 522 provided at one end of the stripping knife 521 for limiting the position of the label tape, and a second guide pressing block 523 provided at the other end of the stripping knife 521 for limiting the stripping position of the label tape. The stripping knife 521 is formed with a sliding groove 524, and the second guide pressing block 523 is formed with a limiting groove. The sliding groove 524 is provided with two groups of adjusting rods 525, and the upper part of each adjusting rod 525 is slidably matched with the limiting groove. A limiting space for limiting the position of the label tape is formed between the two groups of adjusting rods 525. The peeling knife 521 is formed with a pointed convex head, and the pointed convex head forms tension with the label tape. When the label reaches the pointed convex head, it is separated from the tape under the action of tension, and the product on the protruding part conveyor line 1 is pre-laminated. Cooperating with the winding force of the material receiving adjustment device 514 and the relative movement of the product, the label is pasted on the surface of the product. The rolling part on one side of the label separator is pressed against the surface of the product through the rolling wheel 528. Under the pushing force of multiple springs, rolling pressure is applied to the surface of the label, so that the label is tightly attached to the surface of the product. A positioning block is formed at the bottom of the peeling knife 521 to limit the lifting plate 42. The positioning block can be fixedly connected to the lifting plate 42 by a hexagonal screw.
[0032] In this embodiment, the rolling member includes a rolling support frame 526 rotatably connected to the lifting plate 42, a mounting frame 527 slidingly matched with the rolling support frame 526, and a rolling wheel 528 rotatably connected to one end of the mounting frame 527. A plurality of first mounting rods 529 are formed in the rolling support frame 526, and each of the first mounting rods 529 is correspondingly provided with an elastic member 54. Each of the elastic members 54 is fixedly connected to the rolling support frame 526. A sliding groove is provided on the upper portion of the rolling support frame 526, and the mounting frame 527 is provided with a sliding column matched with the sliding groove. The elastic member 54 is a spring. Multiple elastic members 54 form a floating support for the mounting frame 527, which increases the floating expansion and contraction amount of the rolling wheel 528 during the rolling label process to avoid damage to the product caused by rigid pushing. At the same time, the rolling support frame 526 can be rotated on the lifting plate 42 to adjust the fixed support angle.
[0033] The working principle of this utility model:
[0034] The staff puts the label tape into the unloading roller 511, and the position of the label tape is limited by the pressing block 516. The other end of the label tape is wrapped around the receiving roller and clamped and fixed by the clamping rod 515;
[0035] The product enters from the first end of the conveyor line 1, passes through the second detection component 7, which detects the height of the product, and passes through the first detection component 6, which detects the distance between the product and the bonding component 5. The detection results are transmitted to the external control background. After the external control background analyzes the data, the feedback control adjustment drive device 31 rotates, causing the slide 32 to move along the adjustment screw 33 to adjust the front and rear positions of the label. The two sets of lifting drive devices 41 extend and retract the position of the lifting plate 42 to change the height position of the label;
[0036] During labeling, the pointed protrusion forms tension with the label tape. When the label reaches the pointed protrusion, it is separated from the tape under the action of tension. The product on the protruding part conveyor line 1 is pre-laminated. With the winding force of the material receiving adjustment device 514 and the relative movement of the product, the label is attached to the surface of the product. The rolling part on one side of the label separator is pressed against the surface of the product through the rolling wheel 528. Under the pushing force of multiple springs, rolling pressure is applied to the label surface to make the label stick tightly to the surface of the product.
[0037] Although the embodiments of the present invention are described with practical solutions, they do not limit the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.
Claims
1. An automatic labeling device comprising a conveyor line (1) for conveying products, characterized in that: The invention also includes a connecting frame (2) arranged on one side of the conveyor line (1), an adjusting component (3) for adjusting the front and rear positions of the labeling and slidingly cooperating with the connecting frame (2), a lifting component (4) arranged at the movable end of the adjusting component (3) for adjusting the upper and lower positions of the labeling, and a pasting component (5) for pasting the labeling and arranged at the movable end of the lifting component (4), a first detection component (6) for detecting the distance between the product and the pasting component (5) is arranged on one side of the connecting frame (2), and the conveyor line (1) is formed with a second detection component (7) for detecting the height of the product.
2. The automatic labeling equipment according to claim 1, characterized in that: The connecting frame (2) is provided with a slide rail (21), and the adjusting assembly (3) includes an adjusting driving device (31) fixedly connected to the connecting frame (2), a slide seat (32) slidingly engaged with the slide rail (21), and an adjusting screw rod (33) rotatably connected to the connecting frame (2), one end of the adjusting screw rod (33) is connected to the adjusting driving device (31), and a transmission block (34) threadedly engaged with the adjusting screw rod (33) is formed at the lower part of the slide seat (32).
3. The automatic labeling equipment according to claim 2, characterized in that: The slide (32) is formed with a plurality of guide cylinders (35), and the lifting assembly (4) includes two lifting drive devices (41), a lifting plate (42) and a plurality of guide rods (43). Each of the lifting drive devices (41) is fixedly connected to the slide (32), and the movable end of each of the lifting drive devices (41) is fixedly connected to the lifting plate (42). A plurality of positioning holes are formed on the lower surface of the lifting plate (42), and each of the positioning holes is fixedly connected to a corresponding guide rod (43). Each of the guide rods (43) is slidably matched with a corresponding guide cylinder (35). Two groups of the lifting drive devices (41) are symmetrically arranged on both sides of the transmission block (34).
4. The automatic labeling equipment according to claim 3, characterized in that: The lifting assembly (4) further includes a guide frame (44), a clamping block (45) is formed at the lower end of each guide rod (43), and the guide frame (44) is formed with a plurality of guide holes, each of the guide holes correspondingly and slidingly cooperates with the corresponding guide rod (43), and the guide frame (44) and the plurality of clamping blocks (45) are limitedly cooperated.
5. The automatic labeling equipment according to claim 3, characterized in that: The laminating assembly (5) comprises a label receiving and releasing group (51) arranged on the lifting plate (42) for releasing and recovering the label tape, a label peeling group (52) arranged on the other side of the lifting plate (42) for laminating and pressing the label, and a plurality of steering wheels (53) rotatably connected to the lifting plate (42) for tensioning the label tape, wherein the plurality of steering wheels (53) are located between the label receiving and releasing group (51) and the label peeling group (52).
6. The automatic labeling equipment according to claim 5, characterized in that: The label feeding and unfeeding group (51) includes a feeding roller (511), a feeding adjustment device (512), a receiving roller (513) and a receiving adjustment device (514), wherein the feeding roller (511) and the receiving roller (513) are both rotatably connected to the lifting plate (42), the feeding adjustment device (512) and the receiving adjustment device (514) are both fixedly connected to the lifting plate (42), the movable end of the feeding adjustment device (512) is connected to the feeding roller (511), and the movable end of the receiving adjustment device (514) is connected to the receiving roller (513), the receiving roller (513) is formed with a clamping rod (515) for clamping the tape, and the feeding roller (511) is provided with a pressing block (516) for pressing and limiting the label tape.
7. The automatic labeling equipment according to claim 5, characterized in that: The label peeling group (52) comprises a label separating member rotatably connected to the lifting plate (42) for separating the label and the tape, and a rolling member rotatably connected to the lifting plate (42) for rolling and pressing the label on the product, wherein the label separating member is arranged on one side of the rolling member.
8. The automatic labeling equipment according to claim 7, characterized in that: The label separator includes a peeling knife (521) rotatably connected to the lifting plate (42), a first guide pressing block (522) provided at one end of the peeling knife (521) for limiting the position of the label tape, and a second guide pressing block (523) provided at the other end of the peeling knife (521) for limiting the peeling position of the label tape, the peeling knife (521) is formed with a slide groove (524), the second guide pressing block (523) is formed with a limiting groove, the slide groove (524) is provided with two groups of adjustment rods (525), the upper part of each of the adjustment rods (525) is slidably matched with the limiting groove, and a limiting space for limiting the position of the label tape is formed between the two groups of adjustment rods (525).
9. The automatic labeling equipment according to claim 7, characterized in that: The rolling member includes a rolling support frame (526) rotatably connected to the lifting plate (42), a mounting frame (527) slidably matched with the rolling support frame (526), and a rolling wheel (528) rotatably connected to one end of the mounting frame (527), a plurality of first mounting rods (529) are formed in the rolling support frame (526), each of the first mounting rods (529) is correspondingly provided with an elastic member (54), and each of the elastic members (54) is fixedly connected to the rolling support frame (526), a sliding groove is provided on the upper part of the rolling support frame (526), and the mounting frame (527) is provided with a sliding column matched with the sliding groove.