CN108528896B - Sheet labeller - Google Patents

Abstract

The invention discloses a sheet labeling machine, which comprises a machine table, a material taking mechanism, a label peeling mechanism, a four-axis labeling mechanism and a labeling assembly line, wherein the material taking mechanism, the label peeling mechanism, the four-axis labeling mechanism and the labeling assembly line are arranged in front of the machine table and used for conveying products to be labeled, the material taking mechanism is arranged on one side of the labeling assembly line, a translation device perpendicular to the labeling assembly line is further arranged between the labeling assembly line and the material taking mechanism, the label peeling mechanism is placed on the translation device to reciprocate along the front-back direction of the machine table, the sheet is received when the label peeling mechanism moves to the lower side of the material taking mechanism, the label peeling action is carried out when the label peeling mechanism moves to the front side of the machine table, and the four-axis labeling mechanism is arranged above the label peeling mechanism and the labeling assembly line and carries out left-right, front-back, up-down and rotary motions to finish the label taking and labeling actions. The technical scheme of the invention is suitable for labeling the sheet labels which cannot be curled, can complete a series of automatic processes of label stripping, labeling, backing film recycling and the like of the sheet labels with various specifications, replaces manual operation, is convenient and quick, and has good practicability.

Description

Sheet labeling machine

Technical field

The invention relates to a labeling mechanism, in particular to a sheet labeling machine for sheet labels.

Background technique

The labels of electronic products such as mobile phones often record key information such as model, configuration, and functions, which facilitates the tracking and management of product sales. It is also the most direct way for consumers to obtain product information. In addition to the common paper labels that can be made into rolls, there are other types of labels, such as aluminum foil and other sheet labels. These labels cannot be bent and cannot be applied using the common labeling machines on the market that are suitable for roll labels. marking process. Most sheet labels are manually labeled, which is inefficient. How to label sheet labels conveniently and quickly has become an issue that needs to be considered.

Contents of the invention

In view of the shortcomings of the existing technology, the present invention provides a sheet labeling machine suitable for sheet labels of various specifications, which can realize a series of operations such as automatic label peeling, labeling and recycling of the bottom film, which is convenient, fast and practical. Good sex.

In order to achieve the above objects, the present invention is achieved through the following technical solutions:

A sheet labeling machine, including a machine platform and a retrieval mechanism installed on it, a label peeling mechanism, a four-axis labeling mechanism and a labeling assembly line. The labeling assembly line is located in front of the machine platform for transporting products that need to be labeled. , the retrieval mechanism is set on one side of the labeling line. There is also a translation device perpendicular to the labeling line between the labeling line and the retrieval mechanism. The label peeling mechanism is placed on the translation device to reciprocate along the front and rear directions of the machine. When moving to the bottom of the retrieval mechanism, the sheet material is received, and when moving to the front of the machine, the label peeling action is performed. The four-axis labeling mechanism is placed above the label peeling mechanism and the labeling assembly line, and performs left and right, front and back, up and down, and rotation movements to complete the label retrieval. , labeling action.

Further, the described label peeling mechanism includes a base, a front grabbing device, a label peeling plate and a rear grabbing device. The bottom of the base is provided with a first sliding device, and the lower end of the front grabbing device is fixed on the first sliding device. The height of its upper end can be raised and lowered relative to the label stripping plate. The label stripping plate and the rear material grabbing device are arranged above the base. There is also a second sliding device parallel to the first sliding device on the side of the base. The rear material grabbing device Connect the second sliding device. After the front grabbing device grabs the sheet, its upper end height drops below the label stripping plate, and then moves in the direction of the rear grabbing device to make the sheet bypass the stripping plate. At the same time, the rear grabbing device moves towards the stripping plate. The front grabbing device moves in the opposite direction, and the sheet always moves close to the edge of the label peeling plate to separate the label from the bottom film.

Further, the front material grabbing device includes a first clamping block and a second clamping block. The first clamping block and the second clamping block are driven by a cylinder and can adjust their relative heights to the base. The second clamping block The block is driven by another cylinder to adjust the gap between it and the first clamping block. The first clamping block is provided with a groove that cooperates with the protrusion of the second clamping block to clamp the sheet.

Further, the upper end of the base is provided with a slide rail parallel to the first sliding device. The rear material grabbing device includes a placing block and a pressing block. The placing block is fixed on the sliding table of the slide rail, and the pressing block is placed on the placing block. Above the block, at least one end of the pressing block is provided with a lifting cylinder for adjusting the gap between it and the placing block. The placing block is provided with a groove that cooperates with the protrusion of the pressing block to clamp the sheet.

Furthermore, a third sliding device is provided on the side of the base, and the peeling plate is placed on another sliding table of the slide rail and connected to the third sliding device.

Further, the described material picking mechanism includes a transverse sliding device and a longitudinal sliding device fixed on the transverse sliding device. A suction plate parallel to the bottom surface is fixed on the longitudinal sliding device and moves up and down along the extension direction of the longitudinal sliding device. Movement, there are multiple vacuum suction heads on the suction plate for sucking sheets and bottom films.

Further, the four-axis labeling mechanism includes an X-axis sliding device and a Z-axis sliding device fixed on the X-axis sliding device. The Y-axis sliding device is set perpendicular to the movement direction of the labeling line, and the X-axis sliding device The device is fixed on the Y-axis sliding device, and the Z-axis sliding device is also equipped with a U-axis rotating device. The U-axis rotating device includes a motor and a vacuum suction head fixed at the end of the motor's rotating shaft.

Furthermore, the labeling assembly line is provided with a labeling station and a buffering station, and each station is equipped with a jig fixing device.

Furthermore, a fixture return flow line is provided below the labeling line, and lifting platforms are provided at both ends of the fixture return flow line to receive the two ends of the labeling line.

Furthermore, a funnel is provided below the material retrieval mechanism, and a straw is provided at the bottom of the funnel for recycling the bottom film.

The technical solution of the present invention is suitable for labeling sheet labels that cannot be curled. When the label peeling structure moves toward the front of the machine, the label peeling action is performed. After the front grabbing device grabs the sheet, its upper end height drops below the label peeling plate, and then Moving in the direction of the rear grabbing device allows the sheet to bypass the label stripping plate. At the same time, the rear grabbing device moves in the opposite direction to the movement direction of the front grabbing device. The sheet always moves close to the edge of the label stripping plate to separate the label from the bottom film. . After the label stripping is completed, the front grabbing device and the rear grabbing device clamp the bottom film and return to the position on the base when the label stripping started. At the same time, the label stripping mechanism moves to the rear of the machine to below the picking mechanism, and then sucks the label. The material plate adsorbs the bottom film to the funnel for recovery. This technical solution can complete a series of automated processes such as peeling off labels, labeling, and recycling bottom films of sheet labels of various specifications, replacing manual operations, improving work efficiency, reducing the generation of defective products, and has good practicability.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

Figure 2 is a schematic diagram of the label peeling mechanism according to the embodiment of the present invention.

Figure 3 is another schematic diagram of the label peeling mechanism according to the embodiment of the present invention.

Figure 4 is a schematic diagram of a certain state of the label stripping process according to the embodiment of the present invention.

Figure 5 is a schematic diagram of the material taking mechanism according to the embodiment of the present invention.

Figure 6 is a schematic diagram of the cooperation between the label peeling mechanism and the material taking mechanism according to the embodiment of the present invention.

Figure 7 is a schematic diagram of the four-axis labeling mechanism according to the embodiment of the present invention.

Figure 8 is a schematic diagram of the labeling assembly line according to the embodiment of the present invention.

Figure 9 is a schematic diagram of the fixture return flow line according to the embodiment of the present invention.

Figure 10 is a schematic diagram of the sheet material storage mechanism according to the embodiment of the present invention.

Detailed ways

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Embodiment: Please refer to the accompanying drawings 1 to 9. A sheet labeling machine includes a machine platform and a retrieval mechanism 1 installed on it, a label peeling mechanism 2, a four-axis labeling mechanism 3 and a labeling assembly line. 4. The sheet labeling machine shown in the figure has a double-station structure. The labeling assembly line 4 is located in front of the machine and is equipped with a labeling station 41 and a buffering station 42 for transporting products that need to be labeled. The retrieval mechanism 1 is arranged on one side of the labeling line 4 and includes a transverse sliding device and a longitudinal sliding device fixed on the transverse sliding device. The transverse sliding device and the longitudinal sliding device can be a motor-driven belt sliding device. The rail assembly can also be a screw slide assembly. A suction plate 11 parallel to the bottom surface is fixed on the longitudinal sliding device and moves up and down along the extension direction of the longitudinal sliding device. A plurality of vacuum suction heads are provided on the suction plate 11 Used to absorb sheets and base films. There is also a translation device 5 perpendicular to the labeling line 4 between the labeling assembly line 4 and the retrieval mechanism 1. The label peeling mechanism 2 is placed on the translation device 5 and reciprocates along the front and rear directions of the machine until it reaches the retrieval mechanism 1. When it is downward, the suction plate 11 places the sheet on the label peeling device. The label peeling device receives the sheet and moves toward the front of the machine while performing the label peeling action at the same time. The four-axis labeling mechanism 3 is supported and fixed above the label peeling mechanism 2 and the labeling assembly line 4 by a column or block, and performs left and right, front and back, up and down, and rotation movements to complete the label taking and labeling actions.

Please refer to Figure 7. The four-axis labeling mechanism 3 includes an X-axis sliding device arranged along the front and rear directions of the machine, a Z-axis sliding device fixed on the X-axis sliding device and moving in the vertical direction, and a Y-axis sliding device. It is set perpendicular to the movement direction of the labeling assembly line 4 and moves in the left and right directions of the machine. The X-axis sliding device is fixed on the Y-axis sliding device. The Z-axis sliding device is also equipped with a U-axis rotation device. The U-axis rotation device The device includes a motor and two vacuum suction heads fixed at the end of the motor's rotating shaft. The aforementioned X-axis sliding device, Y-axis sliding device, Z-axis sliding device and U-axis sliding device are motor-driven screw slide devices, or they may be belt slide devices.

Please refer to Figure 2, Figure 3 and Figure 4. The label peeling mechanism 2 includes a base 21, a front grabbing device 22, a label peeling plate 23 and a rear grabbing device 24. The base 21 is in the shape of a "concave". A first sliding device 25 is provided at the bottom. The lower end of the front grabbing device 22 is fixed on the first sliding device 25 and the height of its upper end can be raised or lowered relative to the label stripping plate 23 . The label peeling plate 23 and the rear material grabbing device 24 are arranged above the base 21. The upper end of the base 21 is provided with a slide rail 27 parallel to the first sliding device 25. The label peeling plate 23 is placed on the slide table 272 of the slide rail 27. . A second sliding device 26 is provided on one side of the base 21 and is parallel to the first sliding device 25. The rear material grabbing device 24 is connected to the second sliding device 26. As a preference, a third sliding device 28 is also provided on the other side of the base 21. The third sliding device 28 can also be provided on the same surface as the second sliding device. The peeling plate 23 is connected to the third sliding device 28. The sliding device 28 is connected, and according to different sheet specifications, the third sliding device 28 is adjusted to fix the peeling plate 23 relative to the base. The first sliding device, the second sliding device and the third sliding device are screw slide rail mechanisms or belt slide rail mechanisms.

Please refer to Figure 2. The front material grabbing device 22 includes a first clamping block 221 and a second clamping block 222. The first clamping block 221 and the second clamping block 222 are driven by a cylinder and can adjust their relative position with the base 21. height, the second clamping block 222 is driven by another cylinder to adjust the gap between it and the first clamping block 221. The first clamping block 221 is provided with a groove that matches the clamping piece with the protrusion of the second clamping block 222. material.

Please refer to Figure 3. The rear material grabbing device 24 includes a placing block 241 and a pressing block 242. The placing block 241 is fixed on the sliding table 271 of the slide rail 27. The pressing block 242 is placed above the placing block 241. The pressing block 242 is at least A lifting cylinder is provided at one end for adjusting the gap between it and the placing block 241. The placing block 241 is provided with a groove that cooperates with the protrusion of the pressing block to clamp the sheet.

Please refer to Figures 1 to 6 and 10. A sheet material storage mechanism 8 is provided on one side below the material retrieval mechanism 1. After sucking the sheet, the suction plate 11 moves to the top of the label peeling mechanism 2, and places the sheet on the first clamping block 221 of the front grabbing device 22 and the placement block 241 of the rear grabbing device 24, and then the front grabbing device 22 and the rear grabbing device 24 approach the center of the sheet, and the cylinder drives the second clamping block 222 and the pressing block 242 to clamp both ends of the sheet. The label stripping plate 23 is fixed relative to the base 21. After the front grabbing device 22 grabs the sheet, its upper end height drops below the label stripping plate 23, and then moves toward the rear grabbing device 24 to allow the sheet to bypass the label stripping plate. 23. At the same time, the rear grabbing device 24 moves in the opposite direction to the movement direction of the front grabbing device 22. The sheet always moves close to the edge of the label peeling plate 23 to separate the label from the bottom film. There is a material receiving plate 9 fixed in front of the label peeling mechanism. After the label is separated from the bottom film, it continues to move forward to the material receiving plate 9.

Please refer to Figures 1 to 6. There is also a funnel 7 on the other side below the unloading mechanism 1. After the label peeling mechanism 2 completes label peeling, the bottom film of the sheet is still fixed on the label peeling mechanism 2. The front grabbing device and the rear The grabbing device clamps the bottom film and returns to the position on the base when the label peeling started. At the same time, the label peeling mechanism 2 moves to the rear of the machine and below the picking mechanism 1, and then the suction plate 11 sucks the bottom film and removes it. Transported to funnel 7, a straw is provided at the bottom of funnel 7 for recycling the bottom film.

Please refer to Figure 1, Figure 3, Figure 8 and Figure 9. Each station of the labeling line 4 is equipped with a fixture fixing device. Each fixture is equipped with two product slots. The fixture carrying the product moves to the labeling station. 41 and cache station 42, they are fixed by the jig fixing device. The four-axis labeling mechanism 3 is driven by a motor. The suction head at the end of the U-axis rotating device sucks the label on the material receiving plate 9 and places the label on the product at the labeling station 41. There is a fixture return flow line 6 below the labeling line 4. The two ends of the fixture return flow line 6 are respectively provided with lifting platforms to receive the two ends of the labeling line 4. The fixture moves along the movement direction of the labeling line 4 to the lifting platform. The cylinder drives the lifting platform to lower its height. The fixture is placed on the fixture return line 6. The fixture return line 6 moves in the opposite direction to the movement direction of the labeling line 4. The fixture moves along the fixture return line 6. It moves to the lifting platform at the other end, which is driven by a cylinder to transport the jig to the labeling line 4, thus completing the return flow of the jig.

The above records are only examples of utilizing the technical content of this invention. Any modifications and changes made by those familiar with this art using this invention will fall within the patent scope claimed by this invention and are not limited to those disclosed in the embodiments.

Claims (9)

1. The utility model provides a sheet labeller, including board and feeding agencies (1) on it, shell mark mechanism (2), four-axis labeller constructs (3) and pastes mark assembly line (4), it locates the board place ahead and is used for carrying the product that needs to paste the label to paste mark assembly line (4), feeding agencies (1) set up in paste mark assembly line (4) one side, it also is equipped with translation device (5) of perpendicular to paste mark assembly line (4) between mark assembly line (4) and feeding agencies (1), it carries out reciprocating motion along the board fore-and-aft direction to shell mark mechanism (2) to place on translation device (5), accept the sheet when moving to feeding agencies (1) below, carry out the mark stripping action when moving to the board place ahead, four-axis labeller constructs (3) and is arranged in and shells mark assembly line (4) top, about, upper and lower, rotary motion is accomplished and is got the mark, mark action is pasted;

the label stripping mechanism (2) comprises a base (21), a front grabbing device (22), a label stripping plate (23) and a rear grabbing device (24), wherein a first sliding device (25) is arranged at the bottom of the base (21), the lower end of the front grabbing device (22) is fixed on the first sliding device (25), the upper end of the front grabbing device can be lifted relative to the label stripping plate (23), the label stripping plate (23) and the rear grabbing device (24) are arranged above the base (21), a second sliding device (26) parallel to the first sliding device (25) is further arranged on the side face of the base (21), the rear grabbing device (24) is connected with the second sliding device (26), the upper end of the front grabbing device (22) is lowered to below the label stripping plate (23) after grabbing a sheet, then the rear grabbing device (24) moves in the direction to enable the sheet to bypass the label stripping plate (23), and meanwhile the rear grabbing device (24) moves in the direction opposite to the moving direction of the front grabbing device (22), and the sheet always clings to the edge of the label stripping plate (23) to enable labels to be stripped.

2. The sheet labeler of claim 1 wherein: the front grabbing device (22) comprises a first clamping block (221) and a second clamping block (222), the relative height between the first clamping block (221) and the base (21) can be adjusted through driving of an air cylinder, the gap between the second clamping block (222) and the first clamping block (221) can be adjusted through driving of another air cylinder, and the first clamping block (221) is provided with a groove matched with the protrusion of the second clamping block (222) to clamp a sheet.

3. The sheet labeler of claim 1 wherein: the base (21) upper end be equipped with slide rail (27) parallel with first slider (25), material device (24) are grabbed in the back including placing piece (241) and compact heap (242), place piece (241) and fix on slip table (271) of slide rail (27), place piece (241) top in compact heap (242), at least one end of compact heap (242) is equipped with the lift cylinder and is used for adjusting its and place the clearance of piece (241), place piece (241) and be equipped with a recess and compact heap's protruding cooperation clamp sheet.

4. A sheet labelling machine according to claim 3, wherein: the side of the base (21) is also provided with a third sliding device (28), and the label stripping plate (23) is placed on the other sliding table (272) of the sliding rail (27) and connected with the third sliding device (28).

5. The sheet labeler of claim 1 wherein: the material taking mechanism (1) comprises a transverse sliding device and a longitudinal sliding device fixed on the transverse sliding device, a material sucking plate (11) parallel to the bottom surface is fixed on the longitudinal sliding device to move up and down along the extending direction of the longitudinal sliding device, and a plurality of vacuum suction heads are arranged on the material sucking plate (11) and used for sucking sheets and bottom films.

6. The sheet labeler of claim 1 wherein: the four-axis labeling mechanism (3) comprises an X-axis sliding device and a Z-axis sliding device fixed on the X-axis sliding device, wherein the Y-axis sliding device is perpendicular to the movement direction of a labeling assembly line (4), the X-axis sliding device is fixed on the Y-axis sliding device, a U-axis rotating device is further arranged on the Z-axis sliding device, and the U-axis rotating device comprises a motor and a vacuum suction head fixed at the tail end of a motor rotating shaft.

7. The sheet labeler of claim 1 wherein: the labeling assembly line (4) is provided with a labeling station (41) and a buffer station (42), and each station is provided with a jig fixing device.

8. The sheet material labelling machine according to any one of claims 1 to 7, wherein: the utility model is characterized in that a jig reflow assembly line (6) is arranged below the labeling assembly line (4), and lifting platforms are respectively arranged at the two ends of the jig reflow assembly line (6) and are connected with the two ends of the labeling assembly line (4).

9. The sheet labeler of claim 8 wherein: and a funnel (7) is further arranged below the material taking mechanism (1), and a suction pipe is arranged at the bottom of the funnel (7) and used for recycling the bottom film.