Die cutting mechanism for digital label die cutting machine

Abstract

The utility model relates to a die cutting mechanism for a digital label die cutting machine. According to the technical scheme, a first rectangular through groove is formed in the middle of a base plate of a rack, vertical plates are fixedly installed on the plate walls of the two ends of the first rectangular through groove respectively, a third rectangular through groove is formed in the middle of each vertical plate, a first electric push rod is installed on the outer side wall of the upper portion of each third rectangular through groove, and a lower traction roller is movably inserted into each first rectangular through groove; the two ends of a lower traction roller are rotationally inserted into the left vertical plate and the right vertical plate correspondingly, an upper traction roller is arranged over the lower traction roller, a rotating shaft at the left end of the upper traction roller penetrates through a third rectangular through groove to be fixedly connected with a first motor, the upper end of the first motor is fixedly connected with a first electric push rod, and the right end of the upper traction roller is sleeved with a shaft sleeve and fixedly connected with a U-shaped connecting piece on the right side. The top of the left vertical plate and the top of the right vertical plate are fixedly connected with a transverse plate, and the edge of the front side of the transverse plate is slotted to be provided with a cutting mechanism. The device has the advantages that adjustment is convenient, convenience is improved, and cutter switching efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of label die-cutting machines and relates to a die-cutting mechanism for a digital label die-cutting machine. Background Art

[0002] Die cutting machine, also known as beer machine, also known as CNC die cutting machine, is widely used. Computer die cutting machine is also called CNC die cutting machine. Compared with the previous pull rod die cutting machine and the most primitive punching machine, it is faster, fully touch screen operation, more convenient operation, higher precision and higher efficiency. The existing die cutting machine has a structure that pulls the label paper back and forth. The adjustment process is cumbersome and the adaptability is poor. At the same time, the blade of the die cutting machine needs to be stopped for a long time to disassemble and install the tool after long-term use, so the cutting efficiency is not good.

[0003] Therefore, the utility model provides a die-cutting mechanism for a digital label die-cutting machine to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a die-cutting mechanism for a digital label die-cutting machine, and the technical solution adopted is as follows: the frame comprises a base plate, a first rectangular through slot is provided in the middle of the base plate, a second rectangular through slot is provided on the base plate behind the first rectangular through slot, vertical plates are fixedly installed on the plate walls at the left and right ends of the first rectangular through slot, a third rectangular through slot is provided in the middle of the vertical plate facing the upper part of the base plate, a first electric push rod is installed on the outer side wall of the upper part of the third rectangular through slot, the telescopic shaft of the first electric push rod is fixedly connected to the U-shaped connecting piece, a lower traction roller is movably inserted in the first rectangular through slot, and the lower The two ends of the traction roller are rotatably inserted in the left and right vertical plates respectively. An upper traction roller is arranged directly above the lower traction roller. The left end rotating shaft of the upper traction roller passes through the third rectangular through groove and is fixedly connected to the output shaft of the first motor. The upper end of the first motor is fixedly connected to the U-shaped connecting piece. The right end rotating shaft of the upper traction roller passes through the third rectangular through groove on the right side and is sleeved together with the shaft sleeve. The upper side of the shaft sleeve is fixedly connected to the U-shaped connecting piece on the right side. The right end of the lower traction roller is fixedly connected to the second motor installed on the vertical plate on the right side. The tops of the left and right vertical plates are fixedly connected to the two ends of the horizontal plate respectively. The front edge of the horizontal plate is grooved to install the cutting mechanism.

[0005] As a preferred solution of the utility model, support columns are respectively installed at the four corners of the lower surface of the base plate.

[0006] As a preferred solution of the utility model, the highest position of the upper side wall of the lower traction roller is 1-2 mm higher than the upper surface of the substrate; such a design can reduce the friction between the label paper passing through the upper traction roller and the lower traction roller and the substrate, thereby improving the smoothness of the label paper moving forward and backward.

[0007] As a preferred solution of the utility model, the cutting mechanism includes fixed plates installed at the left and right ends of the horizontal plate, and the left and right fixed plates are rotatably inserted with the two ends of the screw rod respectively, and the right end of the screw rod is fixedly connected to the output shaft of the third motor installed on the fixed plate on the right side, and a slider is mounted on the screw rod, and the slider passes through the groove on the front edge of the horizontal plate, and the lower end of the slider is fixedly installed with a second electric push rod, an L-shaped fixed plate at the lower end of the second electric push rod, and a fixed shaft is fixedly connected in the middle of the lower edge of the vertical wall of the L-shaped fixed plate, and a blade is inserted on the fixed shaft; by adopting the cutting mechanism, it is convenient to cut label paper.

[0008] As a preferred solution of the utility model, the blade is a circular thin sheet, and 8 groups of blades are arranged in a circular array on its circumferential side wall. Positioning holes are opened on the circumferential edges opposite to the blades, and screws are inserted into the positioning holes at the upper end, and the screws are screwed into the threaded holes corresponding to the L-shaped fixing plate. The blade is designed in this way, which can realize the rapid switching of the blade's blade, shorten the downtime, and improve the working efficiency of the mechanism.

[0009] As a preferred solution of the utility model, an alignment mechanism is installed in the second rectangular through slot, and the alignment mechanism includes a rotating shaft fixing ear installed on the lower side walls at both ends of the second rectangular through slot, and the left and right rotating shaft fixing ears are respectively rotatably inserted with the two ends of the bidirectional screw rod, and the right end of the bidirectional screw rod is fixedly connected to the output shaft of the fourth motor installed on the outside of the rotating shaft fixing ear. The left and right sides of the bidirectional screw rod are respectively equipped with limiting movable plates, and the upper ends of the left and right limiting movable plates respectively pass through the second rectangular through slot; by adopting the alignment mechanism, it is convenient to align the label paper incoming from the rear side to the center, thereby improving the consistency of subsequent cutting.

[0010] The beneficial effects of the utility model are as follows: the fourth motor is controlled to drive the bidirectional screw rod, thereby driving the left and right limit moving plates to move closer to the middle, so that the label paper is centered and aligned, the first electric push rods on the left and right vertical plates are controlled to act at the same time, so that the upper traction roller moves downward to make it close to the lower traction roller, thereby adjusting the gap distance between the two, so as to adapt to the label paper passing therethrough, the first motor and the second motor are controlled to rotate in opposite directions at the same time, so that the upper traction roller and the lower traction roller move the label paper clamped therein from back to front for traction, until the label paper is pulled under the cutting mechanism on the front side, the third motor is controlled to rotate, driving the screw rod to rotate, thereby driving the slider to move from left to right, thereby driving the second electric push rod at the lower end and the blade to move left and right, controlling the second electric push rod to drive the blade to move downward to a suitable cutting depth, thereby accurately cutting the label paper, and when the blade needs to be replaced, it is only necessary to unscrew the screw on the blade, rotate the blade by an angle, so that the adjacent new blade faces vertically downward, and then tighten the screw, thereby reducing downtime and improving die-cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the frame of the utility model;

[0013] Figure 3 It is a schematic diagram of the assembly of the lower traction roller and the upper traction roller of the utility model;

[0014] Figure 4 It is a schematic diagram of the cutting mechanism of the utility model;

[0015] Figure 5 A detailed view of a blade of the cutting mechanism of the utility model;

[0016] Figure 6 It is a schematic diagram of the alignment mechanism of the utility model.

[0017] In the figure: 1-frame, 2-first electric push rod, 3-lower traction roller, 4-upper traction roller, 5-first motor, 6-second motor, 7-cutting mechanism, 8-alignment mechanism, 11-base plate, 12-first rectangular through slot, 13-second rectangular through slot, 14-vertical plate, 15-third rectangular through slot, 16-horizontal plate, 17-support column, 21-U-shaped connector, 41-sleeve, 71-fixed plate, 72-screw, 73-third motor, 74-slider, 75-second electric push rod, 76-L-shaped fixed plate, 77-fixed shaft, 78-blade, 781-positioning hole, 782-screw, 81-rotating shaft fixing ear, 82-bidirectional screw, 83-fourth motor, 84-limiting movable plate. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1 to 6As shown, the die-cutting mechanism for a digital label die-cutting machine described in the utility model adopts a technical solution that includes a frame 1, the frame 1 includes a base plate 11, a first rectangular through slot 12 is provided in the middle of the base plate 11, a second rectangular through slot 13 is provided on the base plate behind the first rectangular through slot 12, vertical plates 14 are fixedly installed on the left and right ends of the first rectangular through slot 12, a third rectangular through slot 15 is provided in the middle of the vertical plate 14 facing the upper part of the base plate 11, a first electric push rod 2 is installed on the outer side wall of the upper part of the third rectangular through slot 15, and the telescopic shaft of the first electric push rod 2 is fixedly connected to the U-shaped connector 2 1, a lower traction roller 3 is movably inserted in the first rectangular through groove 12, the highest position of the upper side wall of the lower traction roller 3 is 1-2mm higher than the upper surface of the base plate 11, the two ends of the lower traction roller 3 are rotatably inserted in the left and right vertical plates respectively, an upper traction roller 4 is arranged directly above the lower traction roller 3, the left end rotation shaft of the upper traction roller 4 passes through the third rectangular through groove 15 and is fixedly connected to the output shaft of the first motor 5, the upper end of the first motor 5 is fixedly connected to the U-shaped connecting piece 21, the right end rotation shaft of the upper traction roller 4 passes through the third rectangular through groove 15 on the right side and is sheathed together with the shaft sleeve 41, the upper side of the shaft sleeve 41 is connected to the The U-shaped connector 21 on the right is fixedly connected, the right end of the lower traction roller 3 is fixedly connected to the second motor 6 installed on the right vertical plate, the tops of the left and right vertical plates 14 are respectively fixedly connected to the two ends of the horizontal plate 16, the four corners of the lower surface of the base plate 11 are respectively installed with support columns 17, the front edge of the horizontal plate 16 is grooved to install the cutting mechanism 7, the cutting mechanism 7 includes fixed plates 71 installed on the left and right ends of the horizontal plate, the left and right fixed plates 71 are respectively rotatably inserted with the two ends of the screw rod 72, the right end of the screw rod 72 is fixedly connected to the output shaft of the third motor 73 installed on the right fixed plate, the screw rod 72 The upper set slider 74 passes through the groove on the front edge of the horizontal plate 16, and the lower end of the slider 74 is fixedly installed with a second electric push rod 75. The lower end of the second electric push rod 75 is an L-shaped fixing plate 76, and the middle of the lower edge of the vertical wall of the L-shaped fixing plate 76 is fixedly connected to a fixing shaft 77. A blade 78 is inserted on the fixing shaft 77. The blade 78 is a circular thin sheet, and 8 groups of blades are arranged in a circular array on its circumferential side wall. Positioning holes 781 are provided on the circumferential edges opposite to the blades. Screws 782 are inserted into the positioning holes 781 at the upper end, and the screws 782 are screwed into the corresponding threaded holes of the L-shaped fixing plate 76.An alignment mechanism 8 is installed in the second rectangular through slot 13. The alignment mechanism 8 includes a rotating shaft fixing ear 81 installed on the lower side walls at both ends of the second rectangular through slot 13. The left and right rotating shaft fixing ears 81 are respectively rotatably inserted with the two ends of the bidirectional screw rod 82. The right end of the bidirectional screw rod 82 is fixedly connected to the output shaft of the fourth motor 83 installed outside the rotating shaft fixing ear 81. The left and right sides of the bidirectional screw rod 82 are respectively equipped with a limit moving plate 84. The upper ends of the left and right limit moving plates 84 pass through the second rectangular through slot 13 respectively.

[0020] The working principle of the utility model is as follows: when in use, according to the size of the label paper, the fourth motor 83 is controlled to rotate, driving the limit movable plates 84 at both ends of the bidirectional screw rod 82 to move closer to the middle or both sides, so as to adapt to the width of the label paper and align it in the middle of the base plate 11, and then the label paper is pushed forward so that it is inserted into the gap between the upper traction roller 4 and the lower traction roller 3, and the left and right first electric push rods 2 are controlled to move, and the upper traction roller 4 is moved downward, so that it cooperates with the lower traction roller 3 to clamp the label paper appropriately, and the first motor 5 and the second motor 6 are controlled to rotate in opposite directions at the same time to ensure that the label paper can be pulled forward and backward normally, and then the second electric push rod 75 is controlled to move, so that the cutting depth of the blade 78 is adapted to the label paper. After the adjustment is completed, the mechanism can be started to perform die-cutting operations on the label paper, and the label paper is fed forward a corresponding distance, and the blade at the lower end of the cutting mechanism 7 cuts from left to right or from right to left, thereby realizing automatic cutting of the label paper.

[0021] The electrical connection methods or structures not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A die-cutting mechanism for a digital label die-cutting machine, characterized in that: The machine frame (1) comprises a base plate (11), a first rectangular through slot (12) is provided in the middle of the base plate (11), a second rectangular through slot (13) is provided on the base plate behind the first rectangular through slot (12), vertical plates (14) are fixedly installed on the plate walls at the left and right ends of the first rectangular through slot (12), a third rectangular through slot (15) is provided in the middle of the vertical plate (14) facing the upper part of the base plate (11), a first electric push rod (2) is installed on the outer side wall of the upper part of the third rectangular through slot (15), a telescopic shaft of the first electric push rod (2) is fixedly connected to a U-shaped connecting piece (21), a lower traction roller (3) is movably inserted in the first rectangular through slot (12), and the two ends of the lower traction roller (3) are rotatably inserted in the left and right vertical plates respectively. An upper traction roller (4) is arranged directly above the lower traction roller (3); the left end rotation shaft of the upper traction roller (4) passes through the third rectangular through slot (15) and is fixedly connected to the output shaft of the first motor (5); the upper end of the first motor (5) is fixedly connected to the U-shaped connecting piece (21); the right end rotation shaft of the upper traction roller (4) passes through the third rectangular through slot (15) on the right side and is sleeved together with the shaft sleeve (41); the upper side of the shaft sleeve (41) is fixedly connected to the U-shaped connecting piece (21) on the right side; the right end of the lower traction roller (3) is fixedly connected to the second motor (6) installed on the right vertical plate; the tops of the left and right vertical plates (14) are respectively fixedly connected to the two ends of the horizontal plate (16); the front edge of the horizontal plate (16) is grooved to install the cutting mechanism (7).

2. The die-cutting mechanism for a digital label die-cutting machine according to claim 1, characterized in that: Support columns (17) are respectively installed at the four corners of the lower surface of the base plate (11).

3. The die-cutting mechanism for a digital label die-cutting machine according to claim 1, characterized in that: The highest position of the upper side wall of the lower traction roller (3) is 1-2 mm higher than the upper surface of the base plate (11).

4. The die-cutting mechanism for a digital label die-cutting machine according to claim 1, characterized in that: The cutting mechanism (7) comprises a fixed plate (71) installed at the left and right ends of the horizontal plate, the left and right fixed plates (71) are respectively rotatably inserted with the two ends of the screw rod (72), the right end of the screw rod (72) is fixedly connected to the output shaft of the third motor (73) installed on the fixed plate on the right side, a slider (74) is mounted on the screw rod (72), the slider (74) passes through the groove on the front edge of the horizontal plate (16), the lower end of the slider (74) is fixedly installed with a second electric push rod (75), the lower end of the second electric push rod (75) is an L-shaped fixed plate (76), and the middle of the lower side edge of the vertical wall of the L-shaped fixed plate (76) is fixedly connected to a fixed shaft (77), and a blade (78) is inserted on the fixed shaft (77).

5. The die-cutting mechanism for a digital label die-cutting machine according to claim 4, characterized in that: The blade (78) is a circular thin sheet, and 8 groups of blades are arranged in a circular array on the circumferential side wall. Positioning holes (781) are provided on the circumferential edges opposite to the blades. A screw (782) is inserted into the positioning hole (781) at the upper end, and the screw (782) is screwed into the corresponding threaded hole on the L-shaped fixing plate.

6. The die-cutting mechanism for a digital label die-cutting machine according to claim 1, characterized in that: An alignment mechanism (8) is installed in the second rectangular through slot (13), and the alignment mechanism (8) comprises a rotating shaft fixing ear (81) installed on the lower side walls at both ends of the second rectangular through slot (13), the left and right rotating shaft fixing ears (81) are respectively rotatably inserted with the two ends of a bidirectional screw rod (82), the right end of the bidirectional screw rod (82) is fixedly connected to the output shaft of a fourth motor (83) installed outside the rotating shaft fixing ear (81), and the left and right sides of the bidirectional screw rod (82) are respectively covered with a limit movable plate (84), and the upper ends of the left and right limit movable plates (84) respectively pass through the second rectangular through slot (13).

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