Double-layer label labeling machine

By designing a double-layer label applicator, small labels can be applied to large labels simultaneously, and materials can be transported smoothly. This solves the problem of low efficiency in existing technologies and improves production efficiency and label application quality.

CN223919824UActive Publication Date: 2026-02-17SHANGHAI RUNWELL PACKING MACHINERY CO LTD
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Patent Information

Application Number
CN202520391485.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-17
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, applying VVM labels requires multiple steps, resulting in low efficiency and impacting production line speed.

Method used

Design a double-layer labeling machine that simultaneously affixes small labels to large labels through a first label dispensing device and a second label dispensing device. Combined with the vertical connection between the inclined feeding mesh belt and the screw feeding device, it ensures smooth material conveying and a compact equipment layout.

Benefits of technology

It significantly improves labeling efficiency, reduces material waste and defective products, ensures labels are firmly attached, and enables high-efficiency production in space-constrained environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machinery, in particular to a double-layer label labeling machine which comprises a machine frame, a feeding device is arranged on the machine frame, the discharging end of the feeding device is vertically connected with the front end of a screw feeding device, the tail end of the screw feeding device is connected with the front end of a feeding drive plate, and the rear end of the feeding drive plate is connected with a labeling star-shaped rotary plate. 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 and a second label discharging device which are both installed on the rack, the second label discharging device is configured to attach labels to labels output by the first label discharging device, the first label discharging device is configured to attach the labels to product packages, and the label rolling device is configured to attach the labels to the 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.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging machinery, especially to a double-layer label labeling machine. BACKGROUND

[0002] Vaccine temperature indicating label (VVM) is a label containing special heat-sensitive material, which reflects the situation of vaccine heat damage through color change after being stuck on the vaccine bottle, so that the temperature of the vaccine from factory to final use can be monitored to determine whether the vaccine is invalid.

[0003] In the existing technology, VVM label usually needs to go through two steps. First, a larger product label needs to be pasted on the vaccine bottle, and then VVM label is pasted on the surface of the product label or beside it. This two-step pasting method is not only cumbersome, but also greatly reduces the efficiency of the labeling process. Since two labels need to be handled separately, the whole process becomes more time-consuming, affecting the overall speed of the production line. SUMMARY

[0004] In view of the above-mentioned deficiencies existing in the current VVM label pasting, the utility model provides a double-layer label labeling machine, which can paste small notes on product large labels and then paste them on product packaging, significantly improving the labeling efficiency.

[0005] To achieve the above-mentioned purpose, the embodiments of the utility model adopt the following technical solutions:

[0006] A double-layer label labeling machine, comprising a rack, a feeding device is arranged on the rack, the discharge end of the feeding device is vertically connected with the front end of a screw feeding device, the end of the screw feeding device is connected with the front end of a feeding dial, the rear end of the feeding dial is connected with a labeling star line turntable, the side of the labeling star line turntable is provided with a label output device and a label rolling device, the label output device comprises a first label output device and a second label output device which are both mounted on the rack, the second label output device is configured to paste labels on the labels output by the first label output device, the first label output device is configured to paste labels on product packaging, and the label rolling device is configured to roll the labels output by the label output device.

[0007] According to one aspect of the utility model, the first label output device comprises a first label output mechanism mounting plate arranged on the rack, the first label output mechanism mounting plate is provided with a first label supply unit, a first label pulling unit, a first bottom paper recycling unit and a first label peeling mechanism.

[0008] According to one aspect of the utility model, the second labeling device includes a second labeling mechanism mounting plate arranged on the rack, the second labeling mechanism mounting plate is provided with a second label supply unit, a second label pulling unit, a second base paper recycling unit, a second label stripping mechanism, a second height adjusting device and a position adjusting device, the second height adjusting device is configured to adjust the height of the second labeling device, and the position adjusting device is configured to adjust the position of the second labeling device relative to the first labeling device.

[0009] According to one aspect of the utility model, the first labeling mechanism mounting plate is provided with a first height adjusting device, and the first height adjusting device is configured to adjust the height of the first labeling device.

[0010] According to one aspect of the utility model, the first labeling mechanism mounting plate is further provided with a jet printing device, the jet printing device is provided with a jet printing device adjusting device, and the jet printing device adjusting device is configured to adjust the position of the jet printing device relative to the label tape.

[0011] According to one aspect of the utility model, the rack is provided with a label detection device on the side of the labeling star row turntable, the label detection device comprises a detection camera fixedly installed on the rack and a camera detection light source installed on the upper end of the detection camera.

[0012] According to one aspect of the utility model, the rack is provided with a label detection device on the side of the labeling star row turntable, the label detection device comprises a detection camera fixedly installed on the rack and a camera detection light source installed on the upper end of the detection camera.

[0013] According to one aspect of the utility model, the qualified product discharge port is provided with two, and the two qualified product discharge ports are arranged at intervals on the side of the qualified product disc.

[0014] According to one aspect of the utility model, the feeding device comprises a feeding mesh belt obliquely arranged on the rack, feeding mesh belt is provided with a conveying belt guardrail on both sides, and the end of the conveying belt guardrail of one side is provided with a guide device, and the guide device is connected with the screw rod feeding device.

[0015] According to one aspect of the utility model, the rack is provided with a label detection device on the side of the labeling star row turntable, the label detection device comprises a detection camera fixedly installed on the rack and a camera detection light source installed on the upper end of the detection camera.

[0016] The utility model discloses the advantages of implementation: through the first out label device and the second out label device of setting, the second out label device is configured to the label of first out label device output pastes small label, can be pasted to the small label of second out label device on big label, again through the first out label device pastes the big label of small label and pastes to product package, significantly improved the efficiency of pasting label, through the feeding net belt is set up in the way of inclination and is perpendicular to the screw rod feeding device state, and the feeding net belt can more smoothly deliver material to the conveying channel of screw rod feeding device, thereby prevent the occurrence of material jam phenomenon. In addition, the vertical connection mode of feeding device and screw rod feeding device can effectively utilize space resources, so that the equipment layout is more compact and reasonable, avoids the problem of space waste. Through the setting of label detection device, the product package of pasting label can be detected to check label information and judge whether label pasting is qualified, so that the unqualified product label is removed by the removing device, through the setting of label device, can ensure that the label is firmly pasted on product package, improve the quality of pasting label, through the setting of screw rod feeding device, can make material (packaging bottle) keep proper spacing during feeding, can better protect the integrity of material, reduce the loss of material, through the setting of PLC controller, can quickly modify the program to adapt to diversified needs, it has perfect self -diagnosis function, can real -time monitoring the working state of labeler, once finds the trouble, will immediately send out the alarm signal, and shows the trouble code and position, the maintenance personnel is positioned and removes the trouble quickly. The utility model provides a kind of double-layer label labeling machine, can be pasted to product package after small note is pasted on product big label, significantly improved the efficiency of pasting label, simultaneously, the labeling machine can ensure that material keeps uniform spacing and is transported, effectively avoid the accumulation and mutual extrusion phenomenon between material, significantly reduce the breakage rate of material, and the product package of pasting label unqualified is removed to ensure the smoothness of subsequent production. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0018] Figure 1 It is a top view of the double-layer label labeling machine of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the first perspective of the double-layer label labeling machine of the utility model;

[0020] Figure 3A second perspective of a double-layer label labeling machine is shown in the utility model.

[0021] Reference signs in the drawings:

[0022] 1, rack; 2, feeding device; 21, conveying belt guardrail; 22, feeding mesh belt; 23, guide device; 3, screw feeding device; 4, labeling device; 41, first labeling device; 411, first label supply unit; 412, first label pulling unit; 413, first base paper recycling unit; 414, first label stripping mechanism; 415, first labeling mechanism mounting plate; 416, first height adjusting device; 417, printing equipment adjusting device; 418, printing equipment; 42, second labeling device; 421, second label supply unit; 422, second label pulling unit; 423, second base paper recycling unit; 424, second label stripping mechanism; 425, second labeling mechanism mounting plate; 426, second height adjusting device; 427, position adjusting device; 5, roller labeling device; 51, roller labeling adjusting device; 52, roller; 53, roller mounting seat; 6, feeding dial; 7, labeling star line turntable; 8, label detection device; 81, detection camera; 82, camera detection light source; 9, rejection device; 91, qualified product dial; 92, unqualified product dial; 93, qualified product discharge port; 931, first qualified product discharge port; 932, second qualified product discharge port; 94, unqualified product collecting device; 10, PLC controller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms 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 indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. For those skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0025] It is to be noted that when an element such as a layer, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In addition, it is to be understood that the term "connected" refers to direct connection, but can also include indirect connection through intervening elements.

[0026] As shown in Figure 1 , Figure 2 and Figure 3 , a double-layer label labeling machine is suitable for packaging that needs to additionally attach a small label on a large product label, and is particularly suitable for attaching a VVM label on a label of a round bottle product. It comprises a rack 1, which is sequentially provided with a feeding device 2, a screw feeding device 3, an input disc 6, a labeling star line turntable 7, an output device 4, a rolling labeling device 5, a label detection device 8 and a rejection device 9. The output end of the feeding device 2 is connected with the front end of the screw feeding device 3 perpendicularly, the end of the screw feeding device 3 is connected with the front end of the input disc 6, the end of the input disc 6 is connected with the labeling star line turntable 7, the side of the labeling star line turntable 7 is provided with the output device 4 and the rolling labeling device 5, the output device 4 comprises a first output device 41 and a second output device 42, which are both mounted on the rack 1, the second output device 42 is configured to attach a label on the label output by the first output device 41, the first output device 41 is configured to attach a label on a product package, and the rolling labeling device 5 is configured to roll the label output by the first output device 41.

[0027] In the embodiment, the first labeling device 41 comprises a first labeling mechanism mounting plate 415 arranged on the frame 1, and the first labeling mechanism mounting plate 415 is provided with a first label supply unit 411, a first label pulling unit 412, a first base paper recycling unit 413 and a first label stripping mechanism 414. The first label supply unit 411 is used to supply a large label tape, the first label pulling unit 412 is used to pull the large label tape to move, the first label stripping mechanism 414 is used to strip the large label from the base paper and attach it to the product package, and the first base paper recycling unit 413 is used to wind the base paper of the large label tape. The first labeling mechanism mounting plate 415 is provided with a first height adjusting device 416, and the first height adjusting device 416 is configured to adjust the height of the first labeling device 41. Preferably, the first labeling device 41 is provided with a first labeling device adjusting device, which is used to adjust the distance between the first labeling device 41 and the labeling star turntable 7, so that the labeling machine can label bottles of various sizes. The first labeling mechanism mounting plate 415 is further provided with a printing device 418, and the printing device 418 can print label information on the large label. The printing device 418 is provided with a printing device adjusting device 417, and the printing device adjusting device 417 is used to adjust the position of the printing device 418 relative to the large label, so that the printing device 418 can accurately print label information on the large label.

[0028] In the embodiment, the second labeling device 42 comprises a second labeling mechanism mounting plate 425 arranged on the frame 1, and the second labeling mechanism mounting plate 425 is provided with a second label supply unit 421, a second label pulling unit 422, a second base paper recycling unit 423, a second label stripping mechanism 424, a second height adjusting device 426 and a position adjusting device 427. The second label stripping mechanism 424 is connected with the first label pulling unit 412. The functions of the second label supply unit 421, the second label pulling unit 422, the second base paper recycling unit 423 and the second label stripping mechanism 424 are the same as those of the corresponding structures of the first labeling device 41, and will not be described here. The difference is that the second label stripping mechanism 424 strips the small label from the small label base paper and attaches it to the large label. The second height adjusting device 426 is configured to adjust the height of the second labeling device 42, and the position adjusting device 427 is configured to adjust the position of the second labeling device 42 relative to the first labeling device 41.

[0029] In the embodiment, a label detection device 8 is arranged on the frame 1 and at the side of the labeling star wheel carousel 7. The label detection device 8 is configured to detect the labeled package to check the accuracy of the label information and determine whether the label is attached correctly. The label detection device 8 includes a detection camera 81 fixedly installed on the frame 1 and a camera detection light source 82 installed on the upper end of the detection camera 81. The camera detection light source can provide illumination brightness so that the detection camera can accurately identify the label information on the package.

[0030] In the embodiment, the double-layer label labeling machine further includes a rejection device 9 arranged on the frame 1 and connected with the labeling star wheel carousel 7. The rejection device 9 includes a qualified product dial 91 connected with the labeling star wheel carousel 7. One side of the qualified product dial 91 is connected with an unqualified product dial 92. The side of the qualified product dial 91 is connected with a qualified product discharge port 93. The qualified product discharge port 93 includes a first qualified product discharge port 931 and a second qualified product discharge port 932. The first qualified product discharge port 931 and the second qualified product discharge port 932 are arranged at intervals. Preferably, the labeling star wheel carousel 7, the unqualified product dial 92, the first qualified product discharge port 931, and the second qualified product discharge port 932 are arranged at the cross positions centered on the qualified product dial 91. The unqualified product dial 92 is connected with an unqualified product collecting device 94. The rejection device 9 is configured to, according to the detection result of the label detection device 8, reject the unqualified product into the unqualified product dial 92 and transmit it to the unqualified product collecting device 94, and transmit the qualified product through the qualified product dial 91 to the qualified product discharge port 93.

[0031] In the embodiment, the label device 5 includes a roller mounting seat 53 arranged on the frame 1. A roller 52 is arranged on the roller mounting seat 53. The roller 52 is connected with a label adjusting device 51. The label adjusting device 51 is used to adjust the width and height of the roller 52 relative to the labeling star wheel carousel 7. The roller 52 is used to press and label the size label to the packaging box.

[0032] In the embodiment, the feeding device 2 includes a feeding mesh belt 22 arranged on the frame 1. Two sides of the feeding mesh belt 22 are provided with conveying belt guardrails 21. The end of one side of the conveying belt guardrail 21 is provided with a guide device 23. The guide device 23 is connected with the screw feeding device 3. Preferably, the feeding mesh belt 22 is arranged in a downward inclined manner, that is, the feeding end is slightly higher than the discharging end. The conveying belt guardrail 21 is used to prevent the packaging box before labeling from falling off the feeding mesh belt 22. Preferably, the guide device 23 is arranged at the middle part of the screw feeding device 3.

[0033] The beneficial effects of the embodiment are that: by providing the first label output device and the second label output device, the second label output device is configured to attach a small label to the label output by the first label output device, and the small label in the second label output device can be attached to the large label, and then the first label output device can attach the large and small labels to the product packaging together, which significantly improves the labeling efficiency; by arranging the feeding net belt in an inclined manner and vertically with the screw feeding device, the feeding net belt can more smoothly convey the material to the conveying channel of the screw feeding device, thereby preventing the occurrence of material jamming phenomenon. In addition, the vertical connection mode of the feeding device and the screw feeding device can effectively utilize space resources, making the equipment layout more compact and reasonable, avoiding the space waste problem that may be caused by the front and rear connection layout mode. This design is especially suitable for space-limited production environment, which helps to improve the production efficiency per unit area. The setting of the label detection device can detect the product packaging with the label attached to check the label information and judge whether the label attachment is qualified, so that the rejection device can reject the unqualified product label; by the setting of the label rolling device, the label can be firmly attached to the product packaging, improving the labeling quality; by the setting of the screw feeding device, the material (packaging bottle) can be fed at a proper distance during the feeding process, which can better protect the integrity of the material and reduce the loss of the material.

[0034] Embodiment two

[0035] The difference between the embodiment and the embodiment one is that the double-layer label labeling machine further comprises a PLC controller 10, and the PLC controller 10 is connected with the label detection device 8 and the rejection device 9. The label detection device 8 distinguishes the qualified label from the unqualified label and transmits the information to the PLC controller 10, the controller transmits the unqualified label information to the rejection device 9, and the rejection device 9 rejects the unqualified label packaging. The PLC controller 10 can monitor the state of the labeling machine in real time, and will immediately issue an alarm signal once a fault is found.

[0036] The working principle or operation process in the embodiment is as follows: the material is supplied by the feeding device 2, and the material enters the screw feeding device 3 under the driving of the feeding net belt 22. The screw feeding device 3 delivers the material to the feeding dial 6, and then the feeding dial 6 accurately feeds the material to the labeling star rotary disc 7. The second label output device 42 is responsible for pasting a small label to a large label, and the first label output device 41 pastes the large label with the small label to the specified position on the surface of the material. The label rolling device 5 applies rolling action to the label to ensure that the label is tightly and firmly pasted on the material. The label detection device 8 is responsible for detecting the label information and position, the rejection device 9 rejects the unqualified label, and the qualified label is output through the qualified product discharge port 93.

[0037] The embodiment has the advantages that: the PLC controller is arranged, the program can be quickly modified to adapt to diversified requirements, the self-diagnosis function is perfect, the working state of the labeling machine can be monitored in real time, once a fault is found, an alarm signal is immediately sent, and a fault code and a position are displayed, so that the maintenance personnel can quickly locate and eliminate the fault.

[0038] The utility model discloses the advantages of implementation: through the first out label device and second out label device of out label device setting, the second out label device is configured to the label of first out label device output pastes small label, can stick the small label in the second out label device to the big label, again through the first out label device pastes the big label with small label to product package, significantly improved the efficiency of sticking label, through the feeding mesh belt is set up in the way of inclination and is perpendicular with screw rod feeding device state, and the feeding mesh belt can more smoothly deliver material to the conveying channel of screw rod feeding device, thereby prevent the occurrence of material jamming phenomenon. In addition, the vertical connection mode of feeding device and screw rod feeding device can effectively utilize space resources, make the equipment layout more compact and reasonable, avoid the problem of space waste. Through the setting of label detection device, the product package with label can be detected to check the label information and judge whether the label is qualified or not, so that the unqualified product label is removed by the removing device, through the setting of label device, it can be ensured that the label is firmly attached to the product package, and the label quality is improved, through the setting of screw rod feeding device, the material can be fed with proper spacing during the feeding process, the integrity of the material can be better protected, and the loss of the material is reduced, through the setting of PLC controller, the program can be quickly modified to adapt to diversified requirements, and the self-diagnosis function is perfect, the working state of the labeling machine can be monitored in real time, once a fault is found, an alarm signal is immediately sent, and a fault code and a position are displayed, so that the maintenance personnel can quickly locate and eliminate the fault. The utility model provides a double-layer label labeling machine, which can attach small labels to product big labels and then attach them to product packages, significantly improving the labeling efficiency. At the same time, the labeling machine can ensure that the material is transported with uniform spacing, effectively avoiding the accumulation and mutual extrusion of the material, significantly reducing the damage rate of the material, and removing the product package with unqualified labeling to ensure the smoothness of subsequent production.

[0039] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

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

2. The double-layer label applicator according to claim 1, characterized in that, The first bidding device (41) includes a first bidding mechanism mounting plate (415) mounted on the frame (1). The first bidding mechanism mounting plate (415) is provided with a first bidding unit (411), a first bidding unit (412), a first bottom paper recycling unit (413) and a first bidding mechanism (414).

3. The double-layer labeling machine according to claim 2, characterized in that, The second bidding device (42) includes a second bidding mechanism mounting plate (425) installed on the frame (1). The second bidding mechanism mounting plate (425) is provided with a second bidding unit (421), a second bidding unit (422), a second bottom paper recycling unit (423), a second bidding mechanism (424), a second height adjustment device (426), and a position adjustment device (427). The second height adjustment device (426) is configured to adjust the height of the second bidding device (42), and the position adjustment device (427) is configured to adjust the position of the second bidding device (42) relative to the first bidding device (41).

4. The double-layer label applicator according to claim 3, characterized in that, The first bidding mechanism mounting plate (415) is provided with a first height adjustment device (416), which is configured to adjust the height of the first bidding device (41).

5. The double-layer label applicator according to claim 2, characterized in that, The first label dispensing mechanism mounting plate (415) is also provided with a printing device (418), and the printing device (418) is provided with a printing device adjustment device (417), which is configured to adjust the position of the printing device (418) relative to the label tape.

6. The double-layer label applicator according to claim 1, characterized in that, A label detection device (8) is provided on the frame (1) and on the side of the label star turntable (7). The label detection device (8) includes a detection camera (81) fixedly installed on the frame (1) and a camera detection light source (82) installed on the upper end of the detection camera (81).

7. The double-layer label applicator according to claim 1, characterized in that, It also includes a rejection device (9) disposed on the frame (1) 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). A defective product dial (92) is connected to one side of the qualified product dial (91). A qualified product outlet (93) is provided on the side of the qualified product dial (91). A defective product collection device (94) is connected to the defective product dial (92).

8. The double-layer label applicator according to claim 7, characterized in that, There are two qualified product outlets (93), and the two qualified product outlets (93) are arranged at intervals on the side of the qualified product dial (91).

9. The double-layer labeling machine according to claim 1, characterized in that, The feeding device (2) includes a feeding mesh belt (22) inclinedly arranged on the frame (1), and conveyor belt guardrails (21) are provided on both sides of the feeding mesh belt (22). A guide device (23) is provided at the end of one of the conveyor belt guardrails (21), and the guide device (23) is connected to the screw feeding device (3).

10. The double-layer labeling machine according to any one of claims 1 to 9, characterized in that, It also includes a PLC controller (10).