Double-layer label labeling machine

Abstract

The utility model discloses a double-layer label labeling machine which comprises a machine frame, a conveying belt is arranged on the machine frame, the discharging end of the conveying belt is connected with a feeding drive plate, the front end of the feeding drive plate is connected with a bottle feeding screw device, the rear end of the feeding drive plate is connected with a labeling star-shaped rotating disc, and a label discharging device and a label rolling device are arranged on the side edge of the labeling star-shaped rotating disc. The label discharging device comprises a first label discharging device body and a second label discharging device body which are both installed on the machine frame, the second label discharging device body is configured to attach labels to labels output by the first label discharging device body, and the second label discharging device body is configured to attach the labels to product packages. And the label rolling device is configured to roll the labels output by the label discharging device. According to the double-layer label labeling machine provided by the utility model, a small note can be attached to a large label of a product, and then the small label and the large label are attached to a product package, so that the labeling efficiency is remarkably improved.

Description

Technical Field

[0001] The utility model relates to the field of packaging machinery, in particular to a double-layer labeling machine. Background Art

[0002] The vaccine temperature indicator label (VVM) is a label containing special heat-sensitive materials. After being affixed to the vaccine bottle, its color changes to reflect the heat damage of the vaccine, so that the temperature of the vaccine from leaving the factory to its final use can be monitored to determine whether the vaccine is ineffective.

[0003] Existing technology typically requires a two-step process for applying VVM labels. First, a larger product label is applied to the vaccine vial. Then, the VVM label is affixed to the surface of, or adjacent to, the product label. This two-step process is not only cumbersome but also significantly reduces the efficiency of the labeling process. The need to handle both labels separately makes the entire process more time-consuming, impacting the overall speed of the production line. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the current VVM label attachment, the utility model provides a double-layer labeling machine, which can attach a small note to the large label of the product and then attach it to the product packaging, thereby significantly improving the labeling efficiency.

[0005] In order to achieve the above-mentioned purpose, the embodiments of the present invention adopt the following technical solutions:

[0006] A double-layer labeling machine includes a frame, a conveyor belt is provided on the frame, the discharge end of the conveyor belt is connected to the feed dial, the front end of the feed dial is connected to the bottle feeding screw device, and the rear end is connected to the labeling star turntable, the side of the labeling star turntable is provided with a label output device and a label rolling device, the label output device includes a first label output device and a second label output device, both of which are installed on the frame, the second label output device is configured to attach a label to the label output by the first label output device, the second label output device is configured to attach the label to the product packaging, and the label rolling device is configured to roll the label output by the label output device.

[0007] According to one aspect of the present invention, a feeding device is provided on the frame, and the feeding device is connected to the feeding end of the conveyor belt.

[0008] According to one aspect of the present invention, the feeding device includes a feeding belt arranged on the frame and connected to the conveyor belt, and screw feeding devices and anti-stuck chains with opposite transmission directions are arranged on both sides of the end of the feeding belt, and the screw feeding device is connected to a screw adjustment device.

[0009] According to one aspect of the present invention, the end of the feed belt is connected to a guide chain, the guide chain is connected to the anti-stuck chain, the anti-stuck chain is provided with an angle adjustment seat, the guide chain, anti-stuck chain and angle adjustment seat are connected to a width adjustment device, and the front end of the screw feeding device is provided with a full-material photoelectric detection device.

[0010] According to one aspect of the present invention, a label detection device is provided on the frame and located on the side of the labeling star turntable. The label detection device includes a detection camera fixedly mounted on the frame and a camera detection light source mounted on the upper end of the detection camera.

[0011] According to one aspect of the present invention, the double-layer labeling machine also includes a rejection device arranged on the frame and connected to the labeling star turntable, the rejection device includes a qualified product dial connected to the labeling star turntable, one side of the qualified product dial is connected to the unqualified product dial, and the other side is connected to the qualified product conveyor belt, and the unqualified product dial is connected to a unqualified product collection device.

[0012] According to one aspect of the present invention, conveyor belt guardrails are provided on both sides of the conveyor belt, a fallen bottle rejecting portion is provided on the conveyor belt guardrails, and a fallen bottle collecting box is provided at the lower end of the fallen bottle rejecting portion.

[0013] According to one aspect of the present invention, the first label discharging device includes a first label discharging mechanism mounting plate arranged on a frame, and the first label discharging mechanism mounting plate is provided with a first label supply unit, a first label pulling unit, a first bottom paper recovery unit and a first label peeling mechanism.

[0014] According to one aspect of the present invention, the second label-discharging device includes a second label-discharging mechanism mounting plate arranged on the frame, and the second label-discharging mechanism mounting plate is provided with a second label supply unit, a second label pulling unit, a second base paper recovery unit, a second label peeling mechanism, a second height adjustment device and a position adjustment device. The second height adjustment device is configured to adjust the height of the second label-discharging device, and the position adjustment device is configured to adjust the position of the second label-discharging device relative to the first label-discharging mechanism.

[0015] According to one aspect of the present invention, a first height adjustment device is provided on the mounting plate of the first label-dispensing mechanism, and the first height adjustment device is configured to adjust the height of the first label-dispensing device. The mounting plate of the first label-dispensing mechanism is also provided with a printing device, and the printing device is connected to the printing device adjustment device.

[0016] The advantages of the implementation of the present invention are as follows: a first label-discharging device and a second label-discharging device are provided through the label-discharging device, and the second label-discharging device is configured to attach a small label to the label output by the first label-discharging device, and the small label in the second label-discharging device can be attached to the large label, and then attached to the product packaging through the first label-discharging device, which significantly improves the labeling efficiency; through the setting of the feeding device, it can ensure that the materials are conveyed at a uniform spacing, effectively avoiding the accumulation and mutual squeezing of the materials, and significantly reducing the breakage rate of the materials; through the setting of the full-material photoelectric detection device, the amount of material at the front end of the screw feeding device can be monitored to prevent excessive accumulation of materials, thereby protecting the materials from damage or breakage; through the setting of the guide block and the guide chain, the correct guidance of the material transmission direction is ensured; through the setting of the angle adjustment seat, the angle of the guide chain and the anti-stuck chain can be adjusted, so that the feeding device can adapt to the conveying needs of materials of different sizes; through the screw adjustment device, the height of the screw device and the width relative to the center line of the conveyor belt can be adjusted to adapt to The utility model can realize the transportation of materials of different sizes; through the setting of the width adjustment device, the width of the guide chain, the anti-stuck chain and the angle adjustment seat relative to the center line of the conveyor belt can be adjusted to meet the transportation requirements of materials of different sizes; through the setting of the bottle-falling rejection part and the bottle-falling collection box, the bottle-falling rejection mechanism is simplified and the production cost of the equipment is reduced; through the setting of the label detection device, the labeled product packaging can be inspected to check the label information and judge whether the label attachment is qualified, so that the rejection device can reject the unqualified product label; through the setting of the label rolling device, it can ensure that the label is firmly attached to the product packaging, thereby improving the labeling quality; the utility model provides a double-layer label labeling machine, which can attach a small note to the large label of the product and then attach it to the product packaging together, which significantly improves the labeling efficiency. At the same time, the labeling machine can ensure that the materials are conveyed at a uniform distance, effectively avoid the accumulation and mutual squeezing between the materials, significantly reduce the material breakage rate, and reject the product packaging with unqualified labeling to ensure the smoothness of subsequent production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a double-layer labeling machine according to the present invention;

[0019] Figure 2 This is a top view of a double-layer labeling machine according to the present invention;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of a double-layer labeling machine according to the present invention;

[0021] Figure 4 This is a structural schematic diagram of a feeding belt of a double-layer labeling machine described in the present invention.

[0022] Numbers in the figure:

[0023] 1. Feeding device; 11. Feeding belt; 111. Feeding belt guardrail; 112. Guide belt; 12. Guide chain; 13. Screw feeding device; 14. Angle adjustment seat; 15. Anti-stuck chain; 151. Anti-stuck buffer block; 152. Chain motor; 16. Width adjustment device; 161. Adjustment handwheel; 162. Width adjustment seat; 163. Width adjustment screw; 164. Width fixing seat; 17. Screw adjustment device ; 171, screw height adjustment device; 172, screw width adjustment device; 173, screw adjustment mounting seat; 18, full material photoelectric detection device; 19, guide block; 2, conveyor belt; 21, conveyor belt guardrail; 211, fallen bottle rejection unit; 22, fallen bottle collection box; 3, bottle feeding screw device; 4, label discharging device; 41, first label discharging device; 411, first label supply unit; 412, first label pulling unit; 413, first A bottom paper recovery unit; 414, a first label peeling mechanism; 415, a first label output mechanism mounting plate; 416, a first height adjustment device; 417, a printing device adjustment device; 418, a printing device; 42, a second label output device; 421, a second label supply unit; 422, a second label pulling unit; 423, a second bottom paper recovery unit; 424, a second label peeling mechanism; 425, a second label output mechanism mounting plate; 426, a second height adjustment device; 427, a position adjustment device; 5, a label rolling device; 51, a label rolling adjustment device; 52, a roller; 53, a roller mounting seat; 6, a material feeding dial; 7, a labeling star turntable; 8, a label detection device; 81, a detection camera; 82, a camera detection light source; 9, a rejection device; 91, a qualified product dial; 92, a qualified product conveyor belt; 93, a unqualified product dial; 94, a unqualified product collection device; 10, a rack. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientations or positional relationships indicated by these terms are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the present invention. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.

[0027] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The figure shows a double-layer labeling machine suitable for packaging that requires a small label attached to a larger product label. It is particularly well-suited for attaching VVM labels to labels on round bottles. The machine comprises a frame 10, on which are mounted, in sequence, a feeding device 1, a conveyor belt 2, a bottle feed screw 3, a feed dial 6, a labeling star-shaped turntable 7, a label discharge device 4, a label rolling device 5, a label inspection device 8, and a rejection device 9. The feed end of the conveyor belt 2 is connected to the feeding device 1, and the discharge end of the conveyor belt 2 is connected to the feed dial 6. The front end of the feed dial 6 is connected to the bottle feeding screw device 3, and the rear end is connected to the labeling star turntable 7. The side of the labeling star turntable 7 is provided with a labeling device 4 and a label rolling device 5. The labeling device 4 includes a first labeling device 41 and a second labeling device 42, both of which are installed on the frame 10. The second labeling device 42 is configured to attach a label to the label output by the first labeling device 41. The second labeling device 42 is configured to attach the label to the product packaging. The label rolling device 5 is configured to roll the label output by the first labeling device 41.

[0028] In actual application, the feeding device 1 includes a feeding belt 11 provided on the frame 10 and connected to the conveyor belt 2. Screw feeding devices 13 with opposite transmission directions and anti-stuck chains 15 are provided on both sides of the ends of the feeding belt 11. The transmission direction of the screw feeding device 13 is consistent with the transmission direction of the feeding belt 11. The screw feeding device 13 is connected to a screw adjustment device 17, which is configured to adjust the height of the screw feeding device 13 and the width relative to the center line of the conveyor belt 2. The screw adjustment device 17 includes a screw adjustment mounting seat 173 fixedly provided on the frame 10. A screw width adjustment device 172 is provided on the screw adjustment mounting seat. The screw width adjustment device 172 is connected to a screw height adjustment device 171, and the screw height adjustment device 171 is connected to the screw feeding device 13. The end of the feeding belt 11 is connected to a guide chain 12, and a feeding belt guardrail 111 is provided on the side of the feeding belt 11. The feeding belt guardrail 111 is connected to the guide chain 12 through a guide belt 112, and the guide chain 12 is connected to the anti-stuck chain 15. The anti-stuck chain 15 is provided with an angle adjustment seat 14, and the angle adjustment seat is connected to the guide chain 12. The angle adjustment seat 14 is configured to adjust the angles of the guide chain 14 and the anti-stuck chain 15 so that it is suitable for round bottle packaging of different sizes. The anti-stuck chain 15 is provided with an anti-stuck buffer block 151 and a chain motor 152. The anti-stuck buffer block 151 is provided on the chain to prevent bottle jamming, and the chain motor 152 drives the chain transmission. The guide chain 12, anti-stuck chain 15, and angle adjustment seat 14 are connected to a width adjustment device 16. The width adjustment device 16 is configured to adjust the width of the guide chain 12, anti-stuck chain 15, and angle adjustment seat 14 relative to the centerline of the transmission belt so as to accommodate the packaging of round bottles of different sizes. The width adjustment device 16 includes a width fixing seat 164 provided on the frame 10, on which a width adjustment seat 162 is provided. A width adjustment screw 163 is provided on the width adjustment seat, and the ends of the width adjustment screw 163 are respectively connected to a width adjustment mounting seat 164 and an adjustment handwheel 161. The front end of the screw feeding device 13 is provided with a full material photoelectric detection device 18, which is used to detect the material supply of the feeding belt 11. Preferably, the front end of the feeding belt 11 is provided with a feeding conveyor belt and / or a feeding port.

[0029] In actual application, the feed belt 11 is provided with a guide block 19 at the middle end of the feed belt 11 for guiding the round bottles on the feed belt 11. Conveyor belt guardrails 21 are provided on both sides of the conveyor belt 2. A bottle-falling rejecting portion 211 is provided on the conveyor belt guardrail 21. A bottle-falling collecting box 22 is provided at the lower end of the bottle-falling rejecting portion 211.

[0030] In actual use, a label inspection device 8 is installed on the frame 10 and located to the side of the labeling star-shaped turntable 7. The label inspection device 8 is configured to inspect labeled round bottles to verify the label information and determine whether the label is properly attached. The label inspection device 8 includes an inspection camera 81 fixedly mounted on the frame 10 and a camera inspection light source 82 mounted above the inspection camera 81.

[0031] In actual application, the double-layer labeling machine further includes a rejection device 9 disposed on the frame 10 and connected to the labeling star turntable 7. The rejection device 9 includes a qualified product dial 91 connected to the labeling star turntable 7. One side of the qualified product dial 91 is connected to a defective product dial 93, and the other side is connected to a qualified product conveyor belt 92. The defective product dial 93 is connected to a defective product collection device 94. The rejection device 9 is configured to reject defective products into the defective product dial 93 and convey them to the defective product collection device 94 based on the inspection results of the label inspection device 8, and convey qualified products to the qualified product conveyor belt 92 through the qualified product dial 91.

[0032] In actual use, the first label dispensing device 41 includes a first label dispensing mechanism mounting plate 415 mounted on the frame 10. The first label dispensing mechanism mounting plate 415 is equipped with a first label supply unit 411, a first label pulling unit 412, a first bottom paper recovery unit 413, and a first label peeling mechanism 414. The second label dispensing device 42 includes a second label dispensing mechanism mounting plate 425 mounted on the frame 10. The second label dispensing mechanism mounting plate 425 is equipped with a second label supply unit 421, a second label pulling unit 422, a second bottom paper recovery unit 423, a second label peeling mechanism 424, a second height adjustment device 426, and a position adjustment device 427. The second label peeling mechanism 424 is connected to the first label pulling unit 412. The second height adjustment device 426 is configured to adjust the height of the second label dispensing device 42, and the position adjustment device 427 is configured to adjust the position of the second label dispensing device 42 relative to the first label dispensing mechanism. A first height adjustment device 416 is provided on the first label-dispensing mechanism mounting plate 415 , and the first height adjustment device 416 is configured to adjust the height of the first label-dispensing mechanism 41 . The first label-dispensing mechanism mounting plate 415 is also provided with a printing device 418 , and the printing device is connected to a printing device adjustment device 417 .

[0033] In actual application, the label rolling device 5 includes a roller mounting seat 53 set on the frame 10, a roller 52 is set on the roller mounting seat 53, and the roller 52 is connected to a label rolling adjustment device 51. The label rolling adjustment device 51 is used to adjust the width and height of the roller 52 relative to the labeling star turntable 7.

[0034] The advantages of the implementation of the present invention are as follows: a first label-discharging device and a second label-discharging device are provided through the label-discharging device, and the second label-discharging device is configured to attach a small label to the label output by the first label-discharging device, and the small label in the second label-discharging device can be attached to the large label, and then attached to the product packaging through the first label-discharging device, which significantly improves the labeling efficiency; through the setting of the feeding device, it can ensure that the materials are conveyed at a uniform spacing, effectively avoiding the accumulation and mutual squeezing of the materials, and significantly reducing the breakage rate of the materials; through the setting of the full-material photoelectric detection device, the amount of material at the front end of the screw feeding device can be monitored to prevent excessive accumulation of materials, thereby protecting the materials from damage or breakage; through the setting of the guide block and the guide chain, the correct guidance of the material transmission direction is ensured; through the setting of the angle adjustment seat, the angle of the guide chain and the anti-stuck chain can be adjusted, so that the feeding device can adapt to the conveying needs of materials of different sizes; through the screw adjustment device, the height of the screw device and the width relative to the center line of the conveyor belt can be adjusted to adapt to The utility model can realize the transportation of materials of different sizes; through the setting of the width adjustment device, the width of the guide chain, the anti-stuck chain and the angle adjustment seat relative to the center line of the conveyor belt can be adjusted to meet the transportation requirements of materials of different sizes; through the setting of the bottle-falling rejection part and the bottle-falling collection box, the bottle-falling rejection mechanism is simplified and the production cost of the equipment is reduced; through the setting of the label detection device, the labeled product packaging can be inspected to check the label information and judge whether the label attachment is qualified, so that the rejection device can reject the unqualified product label; through the setting of the label rolling device, it can ensure that the label is firmly attached to the product packaging, thereby improving the labeling quality; the utility model provides a double-layer label labeling machine, which can attach a small note to the large label of the product and then attach it to the product packaging together, which significantly improves the labeling efficiency. At the same time, the labeling machine can ensure that the materials are conveyed at a uniform distance, effectively avoid the accumulation and mutual squeezing between the materials, significantly reduce the material breakage rate, and reject the product packaging with unqualified labeling to ensure the smoothness of subsequent production.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A double-layer labeling machine, comprising a frame (10), wherein a conveyor belt (2) is provided on the frame (10), characterized in that: The discharge end of the conveyor belt (2) is connected to the feed dial (6), the front end of the feed dial (6) is connected to the bottle feeding screw device (3), and the rear end is connected to the labeling star turntable (7), and the side of the labeling star turntable (7) is provided with a labeling device (4) and a label rolling device (5), the labeling device (4) includes a first labeling device (41) and a second labeling device (42) both mounted on the frame (10), the second labeling device (42) is configured to attach a label to the label output by the first labeling device (41), the second labeling device (42) is configured to attach the label to the product packaging, and the label rolling device (5) is configured to roll the label output by the labeling device (4).

2. The double-layer labeling machine according to claim 1, characterized in that: A feeding device (1) is provided on the frame (10), and the feeding device (1) is connected to the feeding end of the conveyor belt (2).

3. The double-layer labeling machine according to claim 2, characterized in that: The feeding device (1) comprises a feeding belt (11) arranged on the frame (10) and connected to the conveyor belt (2); screw feeding devices (13) with opposite transmission directions and an anti-jamming chain (15) are arranged on both sides of the end of the feeding belt (11); and the screw feeding device (13) is connected to a screw adjusting device (17).

4. The double-layer labeling machine according to claim 3, characterized in that: The end of the feeding belt (11) is connected to a guide chain (12), the guide chain (12) is connected to the anti-stuck chain (15), the anti-stuck chain (15) is provided with an angle adjustment seat (14), the guide chain (12), the anti-stuck chain (15) and the angle adjustment seat (14) are connected to a width adjustment device (16), and the front end of the screw feeding device (13) is provided with a full material photoelectric detection device (18).

5. The double-layer labeling machine according to claim 1, characterized in that: A label detection device (8) is provided on the frame (10) and located on the side of the labeling star-shaped turntable (7). The label detection device (8) comprises a detection camera (81) fixedly mounted on the frame (10) and a camera detection light source (82) mounted on the upper end of the detection camera (81).

6. The double-layer labeling machine according to claim 1, characterized in that: The double-layer labeling machine further comprises a rejection device (9) arranged on the frame (10) and connected to the labeling star turntable (7), the rejection device (9) comprising a qualified product dial (91) connected to the labeling star turntable (7), one side of the qualified product dial (91) being connected to a non-qualified product dial (93), and the other side being connected to a qualified product conveyor belt (92), and the non-qualified product dial (93) being connected to a non-qualified product collecting device (94).

7. The double-layer labeling machine according to claim 1, characterized in that: Conveyor belt guardrails (21) are provided on both sides of the conveyor belt (2), a bottle-falling rejecting portion (211) is provided on the conveyor belt guardrails (21), and a bottle-falling collecting box (22) is provided at the lower end of the bottle-falling rejecting portion (211).

8. The double-layer labeling machine according to claim 1, characterized in that: The first label-discharging device (41) comprises a first label-discharging mechanism mounting plate (415) arranged on a frame (10); a first label-discharging mechanism mounting plate (415) is provided with a first label-supplying unit (411), a first label-pulling unit (412), a first bottom paper recovery unit (413) and a first label-stripping mechanism (414).

9. The double-layer labeling machine according to claim 8, characterized in that: The second label-discharging device (42) comprises a second label-discharging mechanism mounting plate (425) arranged on the frame (10); a second label-discharging unit (421), a second label-pulling unit (422), a second bottom paper recovery unit (423), a second label-stripping mechanism (424), a second height adjustment device (426) and a position adjustment device (427) are arranged on the second label-discharging mechanism mounting plate (425); the second height adjustment device (426) is configured to adjust the height of the second label-discharging device (42); and the position adjustment device (427) is configured to adjust the position of the second label-discharging device (42) relative to the first label-discharging mechanism.

10. The double-layer labeling machine according to claim 8, characterized in that: The first label-dispensing mechanism mounting plate (415) is provided with a first height adjustment device (416), and the first height adjustment device (416) is configured to adjust the height of the first label-dispensing mechanism (41). The first label-dispensing mechanism mounting plate (415) is also provided with a printing device (418), and the printing device (418) is connected to the printing device adjustment device (417).

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