CN217455403U - Full-automatic two-dimensional code marking machine - Google Patents

Abstract

The utility model belongs to the technical field of the semiconductor technology and specifically relates to a full-automatic two-dimensional code marking machine, include: a chip; the product conveying system is used for conveying the chip to be marked to the area to be detected; the positive and negative recognition device is used for recognizing the positive and negative surfaces of the chip in the detection area; detection and positioner, whether there is the deviation in position and the target location for detect the chip, and make positioner carry out position correction to the chip so that the chip is in the target location according to the deviation value, sucking disc subassembly cooperation material loading subassembly absorbs the removal to the storing dish, the human cost of single material loading has been reduced, and through set up two-dimensional code reader at orbital top of transmission, the bottom algorithm that the two-dimensional code read the adoption is that the picture is carried out binaryzation, every pixel value of the picture that obtains is a value between 0-255, judge the work of transmission, make this product material loading interval be greater than 30 minutes, many equipment of can one person operation.

Description

Full-automatic two-dimensional code marking machine

Technical Field

The utility model relates to the field of semiconductor technology, especially, relate to a full-automatic two-dimensional code marking machine.

Background

A semiconductor chip: etching and wiring the semiconductor wafer to obtain a semiconductor device capable of realizing a certain function; not only silicon chips, but also semiconductor materials such as gallium arsenide and germanium are common;

with the increasing development of the semiconductor industry, the requirements of tracing and binding product information and marking a two-dimensional code mark on the product information after the product is subjected to plastic packaging are higher and higher in the industry, and only the manual mode is an ancient and error-prone mode such as labeling, so that the demand of a two-dimensional code marking machine is high;

most of two-dimensional code marking machines on the market are semi-automatic at present, namely, a piece of material is manually clamped, equipment marks once, the efficiency is low, the requirement on manual operation is high, the marking is very difficult to realize by the aid of the semi-automatic marking equipment, the efficiency is extremely low, the equipment is easy to mistake, and a large amount of equipment is needed to meet the capacity requirement of the semiconductor sealing and testing industry;

the double-side marking machine comprises an A-side marking mechanism for marking the A side of a product, a B-side marking mechanism for marking the B side of the product, and a turn-over mechanism positioned between the A-side marking mechanism and the B-side marking mechanism and used for turning over the product, wherein the retrieval publication number is CN 210703110U; turn-over mechanism includes the turn-over frame, installs first runner assembly in the turn-over frame, install second runner assembly on the first runner assembly, install turn-over subassembly on the second runner assembly and install turn-over on the turn-over subassembly is grabbed the material subassembly, and the A face marking mechanism that wherein sets up and B face marking mechanism do not possess the function of beating the two-sided mark of chip, but do not possess the function of detecting the chip is positive and negative before beating the mark, and do not mention and remove the mechanism how to advance line location to the chip in-process, and the arm that this device set up only possesses the function that carries out the individual layer removal to the material, not only can increase the efficiency of processing, the single row absorption disk body still can influence the stability of material absorption.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, provide a full-automatic two-dimensional code marking machine now.

The specific technical scheme is as follows:

design a full-automatic two-dimensional code marking machine, include:

a chip;

the product conveying system is used for conveying the chip to be marked to the area to be detected;

the positive and negative recognition device is used for carrying out positive and negative recognition on the chip in the detection area;

the detection and positioning device is used for detecting whether the position of the chip deviates from a target position or not and enabling the positioning device to correct the position of the chip according to the deviation value so as to enable the chip to be positioned at the target position;

and the code printing device is used for printing codes on the chips at the target positions, and the printed chips are discharged through a discharging mechanism.

Preferably, the product delivery system comprises:

a frame;

the feeding assembly is fixedly connected with the rack and used for longitudinally moving the chip to be marked so as to move the unprocessed product to the top of the feeding assembly;

the sucker component is positioned at the back of the feeding component and is used for adsorbing the chip on the top of the feeding component; so that the sucked product moves along with the sucker component;

the transmission track is fixedly connected with the rack and positioned below the sucker component, and a storage disc is arranged on the inner side of the transmission track and used for receiving the chip adsorbed by the sucker component;

the positioning mechanism is connected with the transmission track and used for positioning the sucker assembly transmitted by the transmission track;

the sucking disc conveying assembly is far away from the sucking disc assembly and is positioned above the transmission track, and the sucking disc conveying assembly is used for adsorbing, moving and blanking the marked chips in the storage disc;

the unloading subassembly is kept away from the one end fixed connection of material loading subassembly the frame, the unloading subassembly is used for receiving and stores the chip after the mark is beaten in the sucking disc transport subassembly absorption unloading.

Preferably, the positive and negative recognition device includes:

the product conveying system transmits the chip to the position below the two-dimensional code reader, and the two-dimensional code reader is used for identifying the two-dimensional code outside the chip;

the positive and negative detection camera is located behind the two-dimensional code reader and used for carrying out positive and negative shooting and identification on a chip after reading the code.

Preferably, the coding device includes: and the marking laser device is used for carrying out laser marking work on the chip at the top of the positioning mechanism.

Preferably, the back of the sucker component is fixedly connected with a sliding block, the sliding block is movably connected with a third sliding rail, a first motor is arranged at the top of the third sliding rail, the first motor is movably connected with the sliding block, and a sucker is arranged at the bottom of the sucker component.

Preferably, the inner side of the positioning mechanism is provided with second positioning pins which are distributed at equal intervals, the outer part of the positioning mechanism is fixedly connected with the first positioning pins, the bottom of the positioning mechanism is provided with a second cylinder, the top of the second cylinder is movably connected with a driving plate, one end, far away from the second cylinder, of the driving plate is provided with a sensor, and the driving plate is located below the storage disc.

Preferably, a first slide rail is arranged below the feeding assembly, a first cylinder is arranged at the bottom of the first slide rail, the top of the first slide rail is movably connected with the push plate, the top of the feeding assembly is fixedly connected with the baffle, and the push plate is located on the inner side of the baffle.

Preferably, the two sides of the sucker are provided with positioning holes, the second positioning pin is located inside the positioning holes, the outer portion of the sucker is provided with a groove, and the first positioning pin is located inside the groove.

Preferably, a third motor is arranged outside the transmission track and movably connected with the conveyor belt, the storage disc is located at the top of the conveyor belt, a second slide rail is fixedly connected with the top of the rack, and the second slide rail is movably connected with the sucker assembly.

Preferably, one end, far away from the conveying track, of the positioning mechanism is provided with a sucker conveying assembly, and a blanking assembly is arranged below the sucker conveying assembly.

The technical scheme has the following advantages or beneficial effects:

1. the feeding assembly is fixedly connected with the rack and used for longitudinally moving a chip to be marked so as to move an unprocessed product to the top of the feeding assembly; the sucker component is positioned at the back of the feeding component and is used for adsorbing the chip at the top of the feeding component; so that the product is adsorbed and then moves along with the sucker component; the device comprises a transmission track, a sucker assembly, a two-dimensional code reader, a two-dimensional code reading device and a bottom layer algorithm, wherein the transmission track is fixedly connected with a rack and located below the sucker assembly, a storage disc is arranged on the inner side of the transmission track and used for receiving chips adsorbed by the sucker assembly, the feeding device performs feeding work through the feeding assembly, the sucker assembly is matched with the feeding assembly to absorb and move the storage disc, the labor cost of manual single feeding is reduced, the two-dimensional code reader is arranged at the top of the transmission track, the two-dimensional code reading adopts a bottom layer algorithm to binarize a picture, and each pixel value of the obtained picture is a value between 0 and 255; the transmission work is judged by combining the numerical values of the pixel points and reversely converting the two-dimensional code information, so that the feeding interval of the product is larger than 30 minutes, a plurality of devices can be operated by one person, and the automation of the device is reflected.

2. A second positioning pin is arranged on the inner side of the positioning mechanism, the first positioning pin is fixedly connected to the outside of the positioning mechanism, a second air cylinder is arranged at the bottom of the positioning mechanism, the top of the second air cylinder is movably connected with a driving plate, a sensor is arranged at one end, far away from the second air cylinder, of the driving plate, the driving plate is located below the storage disc, front-end materials enter the position below a positive and negative detection camera to take pictures, the difference value between the position of the current materials and the position actually required to be reached is calculated through a 9-point algorithm and fed back to the module, and meanwhile, the materials can be accurately reached to the designated position by combining with a physical forward limiting column; after the product reaches the accurate position, the product is lifted by contacting the accurate positioning pin to fix the product, and the positioning pin is thin at the lower part and thick at the upper part and can be smoothly inserted into the material positioning hole; after the positioning pin is inserted into the hole, the sensor at the bottom is required to confirm whether to jack in again; the three steps ensure the positioning accuracy, the camera is firstly used for precise positioning, then the mechanical design is used for ensuring the smooth insertion of the positioning pin, and finally the sensor is used for further confirmation.

3. Through the back fixed connection slider of sucking disc subassembly, slider swing joint third slide rail, the top of third slide rail is equipped with first motor, first motor swing joint slider, the bottom of sucking disc subassembly is equipped with the sucking disc, the sucking disc subassembly that this device set up is detachable construction, fix through elastic buckle, not only can carefully select suitable sucking disc and absorb the material, equidistant distribution's sucker structure moreover can increase the absorption area to the material, increase precision and stability to the material absorption.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

Fig. 1 is a schematic structural view of a full-automatic two-dimensional code marking machine provided by the utility model;

fig. 2 is a structural perspective view of the full-automatic two-dimensional code marking machine provided by the utility model;

FIG. 3 is a top view of the sucker assembly of the fully automatic two-dimensional code marking machine according to the present invention;

FIG. 4 is a schematic structural view of a sucker assembly of the fully automatic two-dimensional code marking machine provided by the present invention;

fig. 5 is a structural top view of a feeding assembly of the fully automatic two-dimensional code marking machine provided by the utility model;

fig. 6 is a schematic structural view of a feeding assembly of the fully automatic two-dimensional code marking machine provided by the utility model;

fig. 7 is a structural enlarged view of a part of fig. 1A of the full-automatic two-dimensional code marking machine provided by the utility model;

fig. 8 is a schematic structural view of a positioning mechanism of a full-automatic two-dimensional code marking machine provided by the utility model;

fig. 9 is a structural enlarged view of a portion of fig. 8B of the fully automatic two-dimensional code marking machine provided by the present invention;

fig. 10 is the utility model provides a flow chart of full-automatic two-dimensional code marking machine work.

The above reference numerals denote: the device comprises a rack 1, a feeding assembly 2, a first air cylinder 21, a first slide rail 22, a push plate 23, a baffle plate 24, a second slide rail 3, a sucker assembly 4, a slide block 41, a third slide rail 42, a sucker 43, a blanking assembly 5, a sucker carrying assembly 6, a transmission rail 7, a storage disc 8, a positive and negative detection camera 9, a two-dimensional code reader 10, a charging box blanking mechanism 11, a first motor 12, a groove 13, a third motor 15, a conveyor belt 16, a positioning mechanism 17, a second air cylinder 171, a drive plate 172, a sensor 173, a first positioning pin 174, a second positioning pin 175, a marking laser device 18 and a positioning hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1 to 10, a full-automatic two-dimensional code marking machine includes: a chip; the product conveying system is used for conveying the chip to be marked to the area to be detected; the positive and negative recognition device is used for recognizing the positive and negative surfaces of the chip in the detection area; the detection and positioning device is used for detecting whether the position of the chip is deviated from the target position or not and enabling the positioning device to correct the position of the chip according to the deviation value so as to enable the chip to be positioned at the target position; and the code printing device is used for printing codes on the chips at the target positions, and the printed chips are discharged through the discharging mechanism 11.

Further, the product delivery system comprises: a frame 1; the feeding assembly 2 is fixedly connected with the rack 1, and the feeding assembly 2 is used for longitudinally moving a chip to be marked so that an unprocessed product is moved to the top of the feeding assembly 2; the sucker component 4 is positioned at the back of the feeding component 2, and the sucker component 4 is used for adsorbing a chip on the top of the feeding component 2; so that the product is adsorbed and then moves along with the sucker component 4; the transmission track 7 is fixedly connected with the rack 1 and is positioned below the sucker component 4, a storage disc 8 is arranged on the inner side of the transmission track 7, and the storage disc 8 is used for receiving the chip adsorbed by the sucker component 4; the positioning mechanism 17 is connected with the transmission track 7, and the positioning mechanism 17 is used for positioning the sucker component 4 transmitted by the transmission track 7; the sucker 43 carrying assembly 6 is far away from the sucker assembly 4 and is positioned above the transmission track 7, and the sucker 43 carrying assembly 6 is used for carrying out adsorption, movement and blanking on the marked chips in the storage disc 8; unloading subassembly 5, the one end fixed connection frame 1 of keeping away from material loading subassembly 2, unloading subassembly 5 is used for receiving and stores sucking disc 43 handling subassembly 6 and adsorbs the chip that the unloading was beaten after.

Further, the positive and negative recognition device comprises: the product conveying system transmits the chip to the lower part of the two-dimensional code reader 10, and the two-dimensional code reader 10 is used for identifying the two-dimensional code outside the chip; the positive and negative detection camera 9 is located behind the two-dimensional code reader 10, and the positive and negative detection camera 9 is used for carrying out positive and negative shooting recognition on a chip after code reading, and the positive and negative recognition camera 9 can be sucked into the NG material box by the suction nozzle and remind an operator to process if detecting that a product is reverse.

Further, the coding device comprises: marking laser device 18, marking laser device is used for carrying out laser marking work to the chip at positioning mechanism top, and positioning mechanism 17 can mark work to inside semiconductor chip after 8 processes of storing dish are fixed.

Further, the back fixed connection slider 41 of sucking disc subassembly 4, slider 41 swing joint third slide rail 42, the top of third slide rail 42 is equipped with first motor 12, first motor 12 swing joint slider 41, the bottom of sucking disc subassembly 4 is equipped with sucking disc 43, sucking disc subassembly 4 that this device set up is detachable construction, fix through elastic buckle, not only can carefully select suitable sucking disc 43 and absorb the material, and equidistant distribution's sucking disc 43 structure, can increase the absorption area to the material, increase precision and stability to the material absorption.

Further, a second positioning pin 175 is arranged on the inner side of the positioning mechanism 17, the second positioning pins 175 are in an equidistant distribution mode, a first positioning pin 174 is fixedly connected to the outside of the positioning mechanism 17, a second air cylinder 171 is arranged at the bottom of the positioning mechanism 17, the top of the second air cylinder 171 is movably connected with a driving plate 172, a sensor 173 is arranged at one end, away from the second air cylinder 171, of the driving plate 172, the driving plate 172 is located below the storage disc 8, front-end materials enter the lower portion of the positive and negative detection camera 9 to be photographed, a difference value between the position of the current materials and the position actually required to be reached is calculated through a 9-point algorithm and fed back to the module to enable the module, and meanwhile, the materials can be accurately reached to a designated position by combining with a physical forward limiting column; after the product reaches the accurate position, the product is lifted by contacting the accurate positioning pin to fix the product, and the positioning pin is thin at the lower part and thick at the upper part and can be smoothly inserted into the material positioning hole 19; after the dowel pin is inserted into the hole, the sensor 173 at the bottom needs to confirm whether the dowel pin is pushed in again; the three steps ensure the positioning accuracy, the camera is firstly used for precise positioning, then the mechanical design is used for ensuring the smooth insertion of the positioning pin, and finally the sensor 173 is used for further confirmation.

Further, a first slide rail 22 is arranged below the feeding assembly 2, a first cylinder 21 is arranged at the bottom of the first slide rail 22, the top of the first slide rail 22 is movably connected with a push plate 23, the top of the feeding assembly 2 is fixedly connected with a baffle plate 24, and the push plate 23 is located on the inner side of the baffle plate 24.

Furthermore, locating holes 19 are formed in two sides of the sucking disc 43, the second locating pin 175 is located inside the locating holes 19, the groove 13 is formed in the outside of the sucking disc 43, the first locating pin 174 is located inside the groove 13 and used for limiting and fixing the storage disc 8, 100 products can be contained in one box of material frame, and two box of material frames can be simultaneously loaded in the loading area.

Further, the outside of the conveying track 7 is provided with a third motor 15, the third motor 15 is movably connected with the conveying belt 16, the storage disc 8 is located at the top of the conveying belt 16, the top of the rack 1 is fixedly connected with a second sliding rail 3, the second sliding rail 3 is movably connected with the sucker assembly 4, the third sliding rail 42 is used for providing a path for the sucker assembly 4 to move transversely, and the third motor 15 drives the conveying belt 16 to rotate so as to convey the storage disc 8 at the top.

Furthermore, one end, far away from the transmission track 7, of the positioning mechanism 17 is provided with a sucker 43 carrying assembly 6, a blanking assembly 5 is arranged below the sucker 43 carrying assembly 6, and the sucker assembly 4 can carry a product into a boxing and blanking mechanism or enter the blanking assembly 5.

The working principle is as follows: firstly, manually placing a product in a material box, a feeding component 2 upwards pushes a push plate 23 through a first air cylinder 21, the push plate 23 longitudinally moves outside a first slide rail 22, after the push plate 23 pushes a material box at the top to the inner side of a baffle 24, the first slide rail 22 is controlled by an integrated control system to transversely move outside a second slide bar, when a sucker component 4 moves to the top of the baffle 24, a first motor 12 is turned on, the first motor 12 downwards pushes a slide block 41 at the bottom, the slide block 41 drives the sucker component 4 to longitudinally move, so that a sucker 43 at the bottom of the sucker component 4 is attached to a storage disc 8 in the material box, air is pumped through an external air cylinder, the sucker 43 sucks the storage disc 8 at the bottom fixedly, the sucker component 4 is controlled by an air cylinder and a motor to move to the top of a sliding rail, the storage disc 8 is placed at the top of a transmission rail 7, and a third motor 15 is turned on, the third motor 15 drives the conveyer belt 16 through the running roller and rotates, and the conveyer belt 16 drives 8 lateral shifting of storing dish at top, and storing dish 8 is removed and is read the sign indicating number discernment under the code reader, detects the product positive and negative through positive and negative detection camera 9 simultaneously, and the bottom algorithm that the two-dimensional code read the adoption is that the picture is carried out the binarization, and every pixel value of the picture that obtains is a value between 0-255. Combining the reverse conversion bit two-dimensional code information through the numerical values of a plurality of pixel points; whether the two-dimension code has the station passing information or not is never judged through the communication between the obtained two-dimension code information and an MES system of a client, the magazine disk 8 is then moved inside the positioning means 17, guided by the recess 13 at the top of the magazine disk 8, when the first positioning pin 174 is positioned inside the recess 13, the second cylinder 171 is opened, the second cylinder 171 pushes the driving plate 172 upward, so that the driving plate 172 pushes the storage tray 8 at the top, so that the second positioning pin 175 is inserted into the positioning hole 19, the storage tray 8 is fixed, then the marking laser can be opened to carry out standard-reaching work on the materials in the storage tray 8, after the standard-reaching work is finished, the storage tray 8 is driven by the second air cylinder 171 to reset, and is conveyed to the position below the suction cup 43 carrying assembly 6 by the conveyor belt 16, carry subassembly 6 through sucking disc 43 and carry the product to dress box unloading mechanism in or get into unloading subassembly 5 inside and store and can accomplish the processing.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a full-automatic two-dimensional code marking machine which characterized in that: the method comprises the following steps:

a chip;

the product conveying system is used for conveying the chip to be marked to the area to be detected;

the positive and negative recognition device is used for recognizing the positive and negative surfaces of the chip in the detection area;

the detection and positioning device is used for detecting whether the position of the chip deviates from a target position or not and enabling the positioning device to correct the position of the chip according to the deviation value so as to enable the chip to be positioned at the target position;

and the code printing device is used for printing codes on the chips at the target positions, and the printed chips are discharged through a discharging mechanism.

2. The two-dimensional code marking machine according to claim 1, characterized in that: the product delivery system comprises:

a frame (1);

the feeding assembly (2) is fixedly connected with the rack (1), and the feeding assembly (2) is used for longitudinally moving a chip to be marked so that an unprocessed product is moved to the top of the feeding assembly (2);

the sucker component (4) is positioned at the back of the feeding component (2), and the sucker component (4) is used for adsorbing a chip at the top of the feeding component (2); so that the sucked product is moved with the sucker component (4);

the transmission track (7) is fixedly connected with the rack (1) and is positioned below the sucker component (4), a storage disc (8) is arranged on the inner side of the transmission track (7), and the storage disc (8) is used for receiving chips adsorbed by the sucker component (4);

the positioning mechanism (17) is connected with the transmission track (7), and the positioning mechanism (17) is used for positioning the sucker component (4) transmitted by the transmission track (7);

the sucker (43) carrying assembly (6) is far away from the sucker assembly (4) and is positioned above the transmission track (7), and the sucker (43) carrying assembly (6) is used for carrying out adsorption, movement and blanking on the marked chips in the storage disc (8);

unloading subassembly (5), keep away from the one end fixed connection of material loading subassembly (2) frame (1), unloading subassembly (5) are used for receiving and store sucking disc (43) transport subassembly (6) adsorb the chip after the unloading is beaten.

3. The two-dimensional code marking machine according to claim 1, characterized in that: the positive and negative recognition device comprises:

the product conveying system is used for conveying the chip to the position below the two-dimensional code reader (10), and the two-dimensional code reader (10) is used for identifying the two-dimensional code outside the chip;

positive and negative detection camera (9) is located the rear of two-dimensional code reader (10), positive and negative detection camera (9) are used for carrying out positive and negative shooting discernment to the chip after reading the sign indicating number.

4. The two-dimensional code marking machine according to claim 2, characterized in that: the coding device comprises: and the marking laser device (18) is used for carrying out laser marking work on the chip at the top of the positioning mechanism (17).

5. The two-dimensional code marking machine according to claim 2, characterized in that: the back fixed connection slider (41) of sucking disc subassembly (4), slider (41) swing joint third slide rail (42), the top of third slide rail (42) is equipped with first motor (12), first motor (12) swing joint slider (41), the bottom of sucking disc subassembly (4) is equipped with sucking disc (43).

6. The two-dimensional code marking machine according to claim 2, characterized in that: the inboard of positioning mechanism (17) is equipped with second locating pin (175), second locating pin (175) are the equidistant distribution form, the first locating pin (174) of outside fixed connection of positioning mechanism (17), the bottom of positioning mechanism (17) is equipped with second cylinder (171), the top swing joint drive plate (172) of second cylinder (171), keep away from drive plate (172) the one end of second cylinder (171) is equipped with sensor (173), drive plate (172) are located the below of storage dish (8).

7. The two-dimensional code marking machine according to claim 2, characterized in that: the material loading device is characterized in that a first sliding rail (22) is arranged below the material loading assembly (2), a first air cylinder (21) is arranged at the bottom of the first sliding rail (22), the top of the first sliding rail (22) is movably connected with a push plate (23), the top of the material loading assembly (2) is fixedly connected with a baffle (24), and the push plate (23) is located on the inner side of the baffle (24).

8. The two-dimensional code marking machine according to claim 6, characterized in that: positioning holes (19) are formed in two sides of the sucking disc (43), the second positioning pin (175) is located inside the positioning holes (19), a groove (13) is formed in the outer portion of the sucking disc (43), and the first positioning pin (174) is located inside the groove (13).

9. The two-dimensional code marking machine according to claim 2, characterized in that: the outside of transmission track (7) is equipped with third motor (15), third motor (15) swing joint conveyer belt (16), storage dish (8) are located the top of conveyer belt (16), the top fixed connection second slide rail (3) of frame (1), second slide rail (3) swing joint sucking disc subassembly (4).

10. The two-dimensional code marking machine according to claim 2, characterized in that: one end, far away from the conveying track (7), of the positioning mechanism (17) is provided with a sucker (43) carrying assembly (6), and a blanking assembly (5) is arranged below the sucker (43) carrying assembly (6).

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