Labeling machine

Abstract

The utility model discloses a labeling machine which comprises a machine frame, a feeding device and a conveying belt are arranged on the machine frame, the feeding device comprises a main feeding device which is arranged on the machine frame and connected with one side of the feeding end of the conveying belt, the rear end of the main feeding device is connected with an auxiliary feeding device, and the auxiliary feeding device is arranged on the machine frame. The auxiliary feeding device is connected with one side of the conveying belt, a screw feeding device is arranged close to the tail end of the conveying belt and connected with a feeding drive plate, the feeding drive plate is connected with a star-shaped rotating disc, and a label discharging device and a label pressing device are sequentially arranged on one side of the star-shaped rotating disc in the transmission direction of the star-shaped rotating disc. According to the labeling machine provided by the utility model, smooth supply of bottles can be ensured, risks of bottle clamping and bottle breaking are reduced, and high-precision labeling is realized.

Description

Technical Field

[0001] This utility model relates to the field of packaging machinery, and in particular to a labeling machine. Background Technology

[0002] Labeling machines play a crucial role in modern industrial production, widely used in numerous industries such as food, pharmaceuticals, daily chemicals, and electronics. By precisely and efficiently affixing labels containing product information to product surfaces, labeling machines not only enhance the product's appearance, making it more attractive, but also greatly facilitate consumers' access to product information during the purchase process, thereby strengthening the product's market competitiveness.

[0003] However, existing round bottle labeling machines typically use a feeding device connected to a screw feeder. Bottles tend to accumulate at the screw feeder, leading to collisions and breakage. This also affects the operational stability of the equipment. Broken bottles not only reduce production efficiency but also cause frequent equipment malfunctions, impacting the continuity and accuracy of labeling. These problems increase production costs and may affect the final product quality, ultimately impacting the company's market competitiveness. Therefore, improving existing round bottle labeling machines to enhance feeding stability and labeling continuity has become a pressing technical challenge for the industry. Utility Model Content

[0004] In view of the above-mentioned shortcomings of current labeling machines, this utility model provides a labeling machine that can ensure smooth bottle supply, reduce the risk of bottle jamming and breakage, and achieve high-precision labeling.

[0005] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions:

[0006] A labeling machine includes a frame, on which a feeding device and a conveyor belt are mounted. The feeding device includes a main feeding device mounted on the frame and connected to one side of the feed end of the conveyor belt. A secondary feeding device is connected to the rear end of the main feeding device and is connected to one side of the conveyor belt. The conveyor belt includes a guide belt, which is disposed opposite to the feeding device. A screw feeding device is disposed near the end of the conveyor belt and is connected to an infeed dial. The infeed dial is connected to a rotary star. A label dispensing device and a label pressing device are sequentially disposed on one side of the rotary star and along its transmission direction.

[0007] According to one aspect of the present invention, the main feeding device includes a main feeding belt disposed on the frame, a main feeding belt guardrail is provided around the main feeding belt, the main feeding belt guardrail is connected to a main guiding belt, and the main guiding belt is configured to guide the material to the conveyor belt.

[0008] According to one aspect of the present invention, the auxiliary feeding device includes an auxiliary feeding belt disposed on the frame and connected to the rear end of the main feeding belt, a guardrail for the auxiliary feeding belt is provided around the auxiliary feeding belt, and an auxiliary guide belt is connected to the guardrail for guiding the material to the conveyor belt.

[0009] According to one aspect of the present invention, the labeling machine further includes a label detection device, which is mounted on the frame and disposed at the rear end of the label pressing device along the transmission direction of the star-shaped turntable.

[0010] According to one aspect of the present invention, the labeling machine further includes a rejection device mounted on the frame, the rejection device being connected to the star-shaped turntable, and the rejection device being configured to reject unqualified labels.

[0011] According to one aspect of the present invention, the rejection device includes a qualified label dial connected to the star-shaped turntable, a rejected label dial connected to one side of the qualified label dial, a qualified label output device connected to the other side of the qualified label dial, and a rejected label collection device connected to the other side of the rejected label dial.

[0012] According to one aspect of the present invention, the label detection device includes a detection device mounting base disposed on a frame, and a detection camera is mounted on the detection device mounting base.

[0013] According to one aspect of the present invention, the marking device includes a marking device mounting base disposed on a frame, a marking mechanism mounted on the marking device mounting base, and a marking device adjusting device connected to the marking mechanism. The marking device adjusting device is configured to adjust the height of the marking device and its distance relative to the star-shaped turntable.

[0014] According to one aspect of the present invention, conveyor belt guardrails are provided on both sides of the conveyor belt, and a bottle-removing part is provided at the front end of the screw feeding device. A bottle-collecting box is provided below the bottle-removing part.

[0015] According to one aspect of the present invention, the label dispensing device includes a label dispensing device mounting base disposed on the frame. The label dispensing device mounting base is equipped with a label supply unit, a label pulling unit, a backing paper recycling unit, and a label peeling plate. The label supply unit is used to supply label tape, the label pulling unit is used to pull the label tape to move, the label peeling plate is used to peel the label from the backing paper, and the backing paper recycling unit is used to rewind the backing paper of the label tape.

[0016] The advantages of this utility model are as follows: The feeding device includes a main feeding device and a secondary feeding device, effectively avoiding bottle accumulation and reducing the risk of bottle jamming and breakage. The inclusion of a bottle-removing section and a bottle-collecting box simplifies the bottle-removing mechanism and reduces equipment production costs. The label detection device can inspect labeled bottles to verify label information and determine label adhesion quality, allowing the removal device to reject unqualified labels. This effectively removes unqualified labels, ensuring the continuity of subsequent production. The label-pressing device ensures labels are firmly attached to the product packaging, improving labeling quality. The adjustable label-pressing device height and distance relative to the rotary table allow for rolling labeling on bottles of different sizes. This utility model provides a labeling machine that ensures smooth bottle supply, reduces the risk of bottle jamming and breakage, and achieves high-precision labeling. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a first-view structural diagram of a labeling machine according to the present invention;

[0019] Figure 2 This is a second-view structural diagram of a labeling machine according to the present invention;

[0020] Figure 3 This is a top view of a labeling machine according to the present invention;

[0021] Figure 4 This is a front view of a labeling machine according to the present invention.

[0022] The diagram labels are as follows: 1. Frame; 2. Feeding device; 21. Main feeding device; 211. Main feeding belt guardrail; 212. Main guiding belt; 213. Main feeding belt; 22. Auxiliary feeding device; 221. Auxiliary feeding belt guardrail; 223. Auxiliary guide belt; 222. Auxiliary feeding belt; 3. Conveyor belt; 31. Conveyor belt guardrail; 311. Bottle rejection section; 32. Bottle collection box; 33. Guide belt; 4. Screw feeding device; 5. Feeding dial; 6. Rotary rotary table; 7. Label dispensing device; 71. Label supply unit; 72. Label pulling unit; 73. Backing paper recycling unit; 74. Label peeling plate; 75. Label dispensing device mounting base; 8. Label pressing device; 81. Label pressing device fixing base; 82. Label pressing device adjusting device; 83. Label pressing mechanism; 9. Label detection device; 91. Detection device mounting base; 92. Detection camera; 10. Rejection device; 101. Qualified label dial; 102. Unqualified label dial; 103. Qualified label output device; 104. Unqualified label collection device. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, 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 possible implementation.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a labeling machine, mainly suitable for labeling round bottles, includes a frame 1. A feeding device 2 and a conveyor belt 3 are arranged on the frame 1. The feeding device 2 includes a main feeding device 21 arranged on the frame 1 and connected to one side of the feed end of the conveyor belt 3. A secondary feeding device 22 is connected to the end of the main feeding device 21 and is connected to one side of the conveyor belt 3. The conveyor belt includes a guide belt 33, which is arranged opposite to the feeding device 2. A screw feeding device 4 is arranged near the rear end of the conveyor belt 3. The screw feeding device 4 is connected to an infeed dial 5, which is connected to a planetary turntable 6. A label dispensing device 7, a label pressing device 8, a label detection device 9, and a rejection device 10 are arranged sequentially on one side of the planetary turntable 6 and along the transmission direction of the planetary turntable 6. The label dispensing device 7, the label pressing device 8, the label detection device 9, and the rejection device 10 are all arranged on the frame 1. The label dispensing device 7 is used to provide labels, the label pressing device 8 is used to roll and press the labels affixed to the round bottle, the label detection device 9 is used to detect the labels on the round bottle, and the rejection device 10 is configured to reject unqualified labels based on the detection results of the label detection device 9.

[0027] In practical applications, the main feeding device 21 includes a main feeding belt 213 mounted on the frame 1. The main feeding belt 213 has the same transmission direction as the conveyor belt 3, facilitating the transfer of bottles to the conveyor belt 3. A main feeding belt guardrail 211 is provided around the main feeding belt 213, and a main guiding belt 212 is connected to the main feeding belt guardrail 211. The main guiding belt 212 is configured to guide the material to the conveyor belt 3. The auxiliary feeding device 22 includes an auxiliary feeding belt 222 mounted on the frame 1 and connected to the rear end of the main feeding belt 213. The auxiliary feeding belt 222 drives in the direction of the conveyor belt 3, facilitating the transfer of bottles to the conveyor belt 3. A auxiliary feeding belt guardrail 221 is provided around the auxiliary feeding belt 222, and an auxiliary guide belt 223 is connected to the auxiliary feeding belt guardrail 221. The auxiliary guide belt 223 is used to guide the material to the conveyor belt 3. Preferably, the main feeding belt 213 is provided with a feeding port at its feeding end. When the bottle enters the main feeding belt 213 from the feeding port, the main feeding belt 213 is guided to the conveyor belt 3 under the action of the main guiding belt 212. When there are too many bottles, some bottles enter the auxiliary feeding belt 222. The auxiliary feeding belt 222 is guided to the conveyor belt 3 under the action of the auxiliary guiding belt 223. The auxiliary feeding device 22 effectively avoids the accumulation of bottles and reduces the risk of bottle jamming and bottle breakage.

[0028] In practical applications, the label detection device 9 includes a detection device mounting base 91 set on the frame 1, and a detection camera 92 is mounted on the detection device mounting base 91. The detection camera is used to detect whether the label is qualified.

[0029] In practical applications, the rejection device 10 includes a qualified label dial 101 connected to the star-shaped turntable 6. One side of the qualified label dial 101 is connected to a non-qualified label dial 102, and the other side is connected to a qualified label output device 103. The other side of the non-qualified label dial 102 is connected to a non-qualified label collection device 104.

[0030] In practical applications, the labeling device 8 includes a labeling device fixing seat 81 mounted on the frame 1, a labeling mechanism 83 mounted on the labeling device fixing seat 81, and a labeling device adjusting device 82 connected to the labeling mechanism 83. The labeling device adjusting device 82 is configured to adjust the height of the labeling device 8 and its distance relative to the star turntable 6, enabling labeling and rolling of bottles of various sizes.

[0031] In practical applications, conveyor belt guardrails 31 are provided on both sides of the conveyor belt 3. The conveyor belt guardrails 31 are located at the front end of the screw feeding device 4 and have a bottle-removing section 311. A bottle-collecting box 32 is provided below the bottle-removing section 311. When round bottles are conveyed to the bottle-removing section 311, the removal section occupies about half of the conveyor belt 3. Upright bottles, due to their flat bottoms, can be smoothly conveyed along the conveyor belt 3. Inverted bottles, due to their curved surface structure, will roll on the conveyor belt when passing the bottle-removing section 311 and eventually slide off the conveyor belt 3 into the bottle-collecting box 32.

[0032] In practical applications, the label dispensing device 7 includes a label dispensing device mounting base 75 mounted on the frame 1. The label dispensing device mounting base 75 is equipped with a label supply unit 71, a label pulling unit 72, a backing paper recycling unit 73, and a label peeling plate 74. The label supply unit 71 is used to supply label tape, the label pulling unit 72 is used to pull the label tape, the label peeling plate 74 is used to peel the label from the backing paper, and the backing paper recycling unit 73 is used to rewind the backing paper of the label tape. Preferably, the label dispensing device 7 is equipped with a label dispensing device adjustment device to adjust the height of the label dispensing device and its distance relative to the star-shaped turntable 6, so that the labeling machine can label bottles of various sizes.

[0033] In practical applications, a warning light is installed at the top of the frame 1. When the equipment malfunctions, the warning light will flash to provide an alert. The frame 1 is also equipped with a human-machine interface unit to facilitate worker operation of the labeling machine.

[0034] The advantages of this utility model are as follows: The feeding device includes a main feeding device and a secondary feeding device, effectively avoiding bottle accumulation and reducing the risk of bottle jamming and breakage. The inclusion of a bottle-removing section and a bottle-collecting box simplifies the bottle-removing mechanism and reduces equipment production costs. The label detection device can inspect labeled bottles to verify label information and determine label adhesion quality, allowing the removal device to reject unqualified labels. This effectively removes unqualified labels, ensuring the continuity of subsequent production. The label-pressing device ensures labels are firmly attached to the product packaging, improving labeling quality. The adjustable label-pressing device height and distance relative to the rotary table allow for rolling labeling on bottles of different sizes. This utility model provides a labeling machine that ensures smooth bottle supply, reduces the risk of bottle jamming and breakage, and achieves high-precision labeling.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A labelling machine comprising a frame (1) on which a feeding device (2) and a conveyor belt (3) are arranged, characterised in that, The feeding device (2) comprises a main feeding device (21) arranged on the rack (1) and connected with one side of the feeding end of the conveying belt (3), the rear end of the main feeding device (21) is connected with a secondary feeding device (22), the secondary feeding device (22) is connected with one side of the conveying belt (3), the conveying belt (3) comprises a guide conveying belt (33), the guide conveying belt (33) is arranged opposite to the feeding device (2), a screw feeding device (4) is arranged close to the end of the conveying belt (3), the screw feeding device (4) is connected with an input disc (5), the input disc (5) is connected with a star row turntable (6), one side of the star row turntable (6) and along the transmission direction of the star row turntable (6) are sequentially provided with a label output device (7) and a label pressing device (8).

2. The labelling machine of claim 1, characterised in that, The main feeding device (21) comprises a main feeding belt (213) arranged on the rack (1), the periphery of the main feeding belt (213) is provided with a main feeding belt guardrail (211), the main feeding belt guardrail (211) is connected with a main guide belt (212), and the main guide belt (212) is configured to guide the material to the conveying belt (3).

3. The labelling machine of claim 2, characterised in that, The secondary feeding device (22) comprises a secondary feeding belt (222) arranged on the rack (1) and connected with the rear end of the main feeding belt (213), the periphery of the secondary feeding belt (222) is provided with a secondary feeding belt guardrail (221), the secondary feeding belt guardrail (221) is connected with a secondary guide belt (223), and the secondary guide belt (223) is used for guiding the material to the conveying belt (3).

4. The labeling machine of claim 1, wherein The labeling machine further comprises a label detection device (9), the label detection device (9) is installed on the rack (1) and arranged at the rear end of the label pressing device (8) along the transmission direction of the star row turntable (6).

5. The labelling machine of claim 4, characterised in that, The labeling machine further comprises a rejection device (10) installed on the rack (1), the rejection device (10) is connected with the star row turntable (6), and the rejection device (10) is configured to reject unqualified labels.

6. The labelling machine of claim 5, characterised in that, The rejection device (10) comprises a qualified label disc (101) connected with the star row turntable (6), one side of the qualified label disc (101) is connected with an unqualified label disc (102), the other side of the qualified label disc (101) is connected with a qualified label output device (103), the other side of the unqualified label disc (102) is connected with an unqualified label collection device (104).

7. The labeling machine of claim 4, wherein The label detection device (9) comprises a detection device mounting seat (91) arranged on the rack (1), and a detection camera (92) is installed on the detection device mounting seat (91).

8. The labeling machine of claim 1, wherein, The label pressing device (8) comprises a label pressing device fixing seat (81) arranged on the rack (1), a label pressing mechanism (83) is installed on the label pressing device fixing seat (81), a label pressing device adjusting device (82) is connected with the label pressing mechanism (83), and the label pressing device adjusting device (82) is configured to adjust the height of the label pressing device (8) and the distance relative to the star row turntable (6).

9. The labeling machine of claim 1, wherein, Two sides of the conveying belt (3) are provided with conveying belt guardrails (31), the conveying belt guardrails (31) are provided with a bottle upside-down removing part (311) at the front end of the screw feeding device (4), and a bottle upside-down collecting box (32) is arranged below the bottle upside-down removing part (311).

10. The labeling machine of claim 1, wherein, The label dispensing device (7) comprises a label dispensing device mounting seat (75) arranged on the frame (1), a label supply unit (71), a label pulling unit (72), a bottom paper recycling unit (73) and a label stripping plate (74) are mounted on the label dispensing device mounting seat (75), the label supply unit (71) is used to supply a label tape, the label pulling unit (72) is used to pull the label tape to move, the label stripping plate (74) is used to strip the label from the bottom paper, and the bottom paper recycling unit (73) is used to wind the bottom paper of the label tape.

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