Die cutting slitting machine

Abstract

The utility model relates to the field of die cutting devices, in particular to a die cutting slitting machine which comprises a machine frame, a discharging roller is arranged on the machine frame, a driving shaft is further arranged on the machine frame and driven by a conveying motor to rotate, a driven shaft is arranged above the driving shaft, a driven roller is fixed to the driven shaft, and the driven roller is arranged above the driven shaft. A sliding rod and a lead screw are further arranged on the machine frame, the lead screw is driven by a positioning motor to rotate, a sliding plate is further arranged on the lead screw, the lead screw penetrates through the sliding plate and is in threaded connection with the sliding plate, the sliding rod penetrates through the sliding plate and is in sliding connection with the sliding plate, a fixing rod is further fixed to the sliding plate, and a plurality of cutters are further evenly arranged on the fixing rod. A fixing block is further arranged on the fixing rod, and a deviation rectifying electric eye is further fixed to the bottom of the fixing block. By means of the device, precise slitting can be conducted on the label belt, and the phenomenon that after the label belt deviates, a label is damaged in the slitting process can be effectively avoided.

Description

Technical Field

[0001] The present invention relates to the field of die-cutting devices, in particular to a die-cutting and slitting machine. Background Art

[0002] The widespread use of labels and the continuous development of label varieties have naturally driven the development of label printing technology. Label printing encompasses all printing methods, including flat, convex, concave, and mesh. Label production typically involves printing, slitting, and coiling. Patent application number CN202221780839.8 discloses a die-cutting and slitting machine for label production. The cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame, wherein the cam is fixedly mounted on the support frame,

[0003] The present invention is proposed in view of the deficiencies in the prior art. Summary of the Invention

[0004] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a die-cutting and slitting machine.

[0005] The present invention can be achieved through the following technical solutions:

[0006] The present invention discloses a die-cutting and slitting machine, which comprises a frame, a feeding roller is provided on the frame, a driving shaft is also provided on the frame, the driving shaft is driven to rotate by a conveying motor, a driven shaft is provided above the driving shaft, a driven roller is fixed on the driven shaft, a sliding rod and a screw rod are also provided on the frame, the screw rod is driven to rotate by a positioning motor, a slide plate is also provided on the screw rod, the screw rod passes through the slide plate and is threadedly connected to the slide plate, the sliding rod passes through the slide plate and is slidably connected to the slide plate, a fixing rod is fixed on the slide plate, a plurality of cutters are evenly provided on the fixing rod, a fixing block is also provided on the fixing rod, and a deviation correction electric eye is fixed on the bottom of the fixing block. Adjust and install each cutter according to the label tape to be cut, and adjust the position of the fixed block to realize that the edge of the label tape passes over the deflection correction electric eye, fix the label roller on the unwinding roller, and the label tape passes between the active roller and the driven roller after being pulled out from the label roller, and the label tape passes through the cutter position to cut the label tape. When the label tape is cut, the edge of the label tape passes over the deflection correction electric eye, so that the label tape is accurately cut. When the label tape deviates, that is, the deflection correction electric eye detects that the edge of the label tape is deviated, the positioning motor is started, and the positioning motor drives the lead screw to rotate. Since the lead screw rotates, the slide moves in the direction of the lead screw, which can realize the adjustment of the position of each cutter, thereby realizing accurate cutting of the label tape. This device can realize accurate cutting of the label tape, and can effectively avoid damage to the label when the label tape is cut after deviating.

[0007] Preferably, a slide groove is provided on both sides of the frame above the driving shaft, a slider is provided in each of the slide grooves for sliding connection with the slide groove, and both ends of the driven shaft are respectively provided in the sliders at corresponding positions and are rotatably connected to the sliders. A threaded tube is fixed to the frame above the slide groove, a screw is provided on the threaded tube for threaded connection with the threaded tube, a pressure block is fixed at the bottom of the screw, and a spring is provided between the pressure block and the slider. By rotating the screw, the position of the pressure block can be adjusted, and the compression amount of the spring can be adjusted, thereby adjusting the pressure of the driven roller on the label tape.

[0008] Preferably, the frame is further provided with a positioning roller. The position of the label tape is adjusted by passing the label tape through the surface of the positioning roller, so that the cutter can accurately cut the label tape.

[0009] Preferably, the fixing rod passes through the fixing block and is slidably connected to the fixing block, and the fixing block is further provided with a bolt threadedly connected to the fixing block.

[0010] Preferably, a support rod is fixed to the frame, and connecting plates are symmetrically provided at both ends of the support rod. A pressure rod is fixed between the two connecting plates, and a pressure roller is provided on the pressure rod. A torsion spring is fixed between the connecting plates and the frame, with one end of the torsion spring fixed to the connecting plate and the other end fixed to the frame. The label tape passes under the pressure roller to tighten the label tape, and after tightening, the label tape passes through a cutter, which cuts the label tape.

[0011] Compared with the existing technology, the present invention has the following advantages:

[0012] The device can realize accurate slitting of label tapes and can effectively avoid damage to labels caused by deviation of the label tapes during slitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of label cutting;

[0016] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0017] In the figure: 1. Frame; 2. Unwinding roller; 3. Driving shaft; 4. Driven shaft; 5. Driving roller; 6. Conveying motor; 7. Driven roller; 8. Chute; 9. Slider; 10. Threaded pipe; 11. Screw; 12. Pressure block; 13. Spring; 14. Support rod; 15. Connecting plate; 16. Pressure rod; 17. Pressure roller; 18. Torsion spring; 19. Slider; 20. Screw; 21. Positioning motor; 22. Slide plate; 23. Fixing rod; 24. Cutter; 25. Fixing block; 26. Electric eye; 27. Label tape; 28. Positioning roller DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below with reference to the accompanying drawings:

[0019] Example 1:

[0020] like Figures 1 to 3As shown, this embodiment discloses a die-cutting and slitting machine, which includes a frame 1, a feeding roller 2 is provided on the frame 1, a driving shaft 3 is also provided on the frame 1, the driving shaft 3 is driven to rotate by a conveying motor 6, a driving roller 5 is fixed on the driving shaft 3, a driven shaft 4 is provided above the driving shaft 3, a driven roller 7 is fixed on the driven shaft 4, a sliding rod 19 and a screw rod 20 are also provided on the frame 1, the screw rod 20 is driven to rotate by a positioning motor 21, a slide plate 22 is also provided on the screw rod 20, the screw rod 20 passes through the slide plate 22 and is threadedly connected to the slide plate 22, the sliding rod 19 passes through the slide plate 22 and is slidably connected to the slide plate 22, a fixing rod 23 is also fixed on the slide plate 22, a plurality of cutters 24 are evenly arranged on the fixing rod 23, a fixing block 25 is also provided on the fixing rod 23, and a correction electric eye 26 is fixed at the bottom of the fixing block 25. Adjust and install each cutter 24 according to the label tape 27 to be cut, and adjust the position of the fixing block 25 to realize that the edge of the label tape 27 passes over the deflection correction electric eye 26, fix the label roller on the unwinding roller 2, and the label tape 27 passes between the active roller 5 and the driven roller 7 after being pulled out from the label roller, and the label tape 27 passes through the position of the cutter 24 to cut the label tape 27. When the label tape 27 is cut, the edge of the label tape 27 passes over the deflection correction electric eye 26, so that the label tape 27 is accurately cut. When the label tape 27 deviates, that is, The deflection correction electric eye 26 detects that the edge of the label tape 27 is offset, and the positioning motor 21 is started. The positioning motor 21 drives the screw rod 20 to rotate. As the screw rod 20 rotates, the slide plate 22 moves in the direction of the screw rod 20, and the deflection electric eye 26 moves with the slide plate. The edge of the label tape 27 passes through the position of the deflection electric eye 26 again, and the position of each cutter 24 can be adjusted to achieve precise cutting of the label tape 27. This device can achieve precise cutting of the label tape 27 and can effectively avoid damage to the label when the label tape 27 is cut after deflection.

[0021] Among them, the frame 1 on both sides above the driving shaft 3 is provided with a slide 8, and the slide 8 is provided with a slider 9 that is slidably connected to the slide 8. The two ends of the driven shaft 4 are respectively provided in the slider 9 at corresponding positions and are rotatably connected to the slider 9. A threaded tube 10 is fixed to the frame 1 above the slide 8, and a screw 11 is provided on the threaded tube 10 and is threadedly connected to the threaded tube 10. A pressure block 12 is fixed to the bottom of the screw 11, and a spring 13 is provided between the pressure block 12 and the slider 9. By rotating the screw 11, the position of the pressure block 12 can be adjusted, and the compression amount of the spring 13 can be adjusted, thereby adjusting the pressure of the driven roller 7 on the label belt 27.

[0022] Among them, the frame 1 is also provided with a positioning roller 28. By passing the label tape 27 through the surface of the positioning roller 28 to adjust the position of the label tape 27, the cutter 24 can achieve accurate cutting of the label tape 27.

[0023] The fixing rod 23 passes through the fixing block 25 and is slidably connected to the fixing block 25 . The fixing block 25 is also provided with a bolt that is threadedly connected to the fixing block 25 .

[0024] Example 2:

[0025] This embodiment discloses a die-cutting and slitting machine. Based on the structure and principle of the first embodiment, a support rod 14 is further fixed to the frame 1 of this embodiment. Connecting plates 15 are symmetrically provided at both ends of the support rod 14. A pressure rod 16 is further fixed between the two connecting plates 15. A pressure roller 17 is provided on the pressure rod 16. A torsion spring 18 is further fixed between the connecting plates 15 and the frame 1. One end of the torsion spring 18 is fixed to the connecting plate 15, and the other end of the torsion spring 18 is fixed to the frame 1. A label strip 27 passes under the pressure roller 17 to tighten the label strip 27. After the tightening, the label strip 27 passes through a cutter 24, which cuts the label strip 27.

[0026] The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, various changes, modifications, replacements and variations can be made to these embodiments without departing from the technical principles of the present invention. These changes, modifications, replacements and variations should also be regarded as the scope of protection of the present invention.

Claims

1. A die-cutting and slitting machine, comprising a frame, characterized in that: The frame is provided with a feeding roller, and the frame is also provided with a driving shaft, which is driven to rotate by a conveying motor, and an active roller is fixed on the active shaft, and a driven shaft is provided above the active shaft, and a driven roller is fixed on the driven shaft. A sliding rod and a screw rod are also provided on the frame, and the screw rod is driven to rotate by a positioning motor, and a slide plate is also provided on the screw rod, and the screw rod passes through the slide plate and is threadedly connected to the slide plate, and the sliding rod passes through the slide plate and is slidably connected to the slide plate, and a fixing rod is fixed on the slide plate, and a plurality of cutters are evenly arranged on the fixing rod, and a fixing block is also provided on the fixing rod, and a deviation correction electric eye is also fixed on the bottom of the fixed block.

2. The die-cutting and slitting machine according to claim 1, characterized in that: Slide grooves are provided on the frames on both sides above the driving shaft, and sliders are provided in the slide grooves for sliding connection with the slide grooves. Both ends of the driven shaft are respectively arranged in the sliders at corresponding positions and are rotatably connected to the sliders. Threaded tubes are fixed on the frames above the slide grooves, and screws threadedly connected to the threaded tubes are provided on the threaded tubes. A pressure block is fixed to the bottom of the screw, and a spring is provided between the pressure block and the slider.

3. The die-cutting and slitting machine according to claim 1, characterized in that: Positioning rollers are also provided on the frame.

4. The die-cutting and slitting machine according to claim 1, characterized in that: The fixing rod passes through the fixing block and is slidably connected to the fixing block. The fixing block is also provided with a bolt that is threadedly connected to the fixing block.

5. The die-cutting and slitting machine according to claim 1, characterized in that: A support rod is also fixed on the frame, and connecting plates are symmetrically provided at both ends of the support rod. A pressure rod is fixed between the two connecting plates, and a pressure roller is provided on the pressure rod. A torsion spring is also fixed between the connecting plate and the frame, and one end of the torsion spring is fixed to the connecting plate, and the other end of the torsion spring is fixed to the frame.

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