Paper measuring device

Abstract

The utility model relates to the field of paper measuring of paper cutters, in particular to a paper measuring device. A paper measuring device comprises an auxiliary cutter table and a paper blocking plate which are perpendicularly and fixedly connected with each other. The device is characterized in that a paper pressing air cylinder and a flange sliding block guide rail device are fixedly arranged on the paper blocking plate; a paper measuring air cylinder and a micro sliding block guide rail device are further fixedly arranged on the paper blocking plate; the paper pressing plate is of a plate-shaped structure with a groove in one side. The paper measuring plate of a plate-shaped structure can move up and down to penetrate through the paper pressing plate groove, after the paper blocking plate presses the paper pile, the paper measuring plate moves to make contact with the upper surface of the paper pile, the height of the paper pile is measured, and therefore the number of paper in the paper pile is obtained. The device is simple in structure, convenient to maintain, accurate in paper quantity measurement and high in automation degree, and the measurement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of paper cutter, more particularly, to a paper measuring device. BACKGROUND

[0002] The paper measuring device is installed on the paper cutter and cooperates with the paper cutter, and its function is to measure the number of paper sheets before cutting; there are many small batch printing demands on the market, such as label printing, advertising printing, packaging printing, etc., and small batch printing does not need too many paper sheets, in order to avoid waste, the number of paper sheets needed is measured before cutting.

[0003] The prior art paper measuring device has a complex structure, inaccurate paper sheet number measurement, low automation degree and low measurement efficiency. SUMMARY

[0004] In order to solve the above problems, the present application provides a paper measuring device with simple structure, convenient maintenance, accurate paper sheet number measurement, high automation degree and high measurement efficiency. The paper measuring device comprises a secondary knife table and a paper blocking plate, the secondary knife table and the paper blocking plate are fixedly connected with each other vertically; the paper blocking plate is fixedly provided with a paper pressing cylinder and a flange sliding block guide device; the piston rod of the paper pressing cylinder is fixedly provided with a flange sliding block guide of the flange sliding block guide device; the upper part of the flange sliding block guide is fixedly provided with a paper pressing plate, the paper pressing plate is pressed tightly by the piston rod of the paper pressing cylinder through the flange sliding block guide device; the paper blocking plate is further fixedly provided with a paper measuring cylinder and a micro sliding block guide device; the piston rod of the paper measuring cylinder is fixedly provided with a micro sliding block guide of the micro sliding block guide device; the upper part of the micro sliding block guide is fixedly provided with a paper measuring plate; the paper measuring plate contacts the upper part of the paper pile pressed tightly by the paper pressing plate through the micro sliding block guide device driven by the piston rod of the paper measuring cylinder; the micro sliding block guide and the paper blocking plate are fixedly provided with a magnetic grid device; the moving distance of the micro sliding block guide is measured by the magnetic grid device; the paper pressing plate has a groove on one side; the plate-shaped paper measuring plate can move up and down through the groove of the paper pressing plate and is arranged on one side of the paper blocking plate; the paper pressing surface of the paper pressing plate and the paper measuring surface of the paper measuring plate are always parallel to the secondary knife table.

[0005] According to the paper measuring mechanism described above, the two ends of the paper pressing cylinder are respectively provided with a cylinder rear mounting seat and a cylinder front mounting seat; the cylinder rear mounting seat and the cylinder front mounting seat are fixedly arranged on the paper blocking plate.

[0006] According to the paper measuring mechanism described above, the magnetic grid device comprises a magnetic grid strip arranged on the guide surface of the micro sliding block guide, and a magnetic head fixedly arranged on the cylinder front mounting seat through a magnetic head bending plate; the magnetic head is aligned with the magnetic grid strip; the moving distance of the micro sliding block guide is measured by the relative movement between the magnetic head and the magnetic grid strip on the micro sliding block guide.

[0007] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0008] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0009] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0010] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0011] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0012] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0013] According to the paper measuring mechanism, the paper stopping plate is further provided with a paper pile detection device for detecting the paper pile, the paper pile detection device comprises a bent plate fixedly arranged on the side of the paper stopping plate, and a capacitive proximity switch is fixedly arranged on the bent plate.

[0014] The beneficial effects of the present application are as follows:

[0015] 1、The paper stopping plate is provided with a paper pressing plate and a paper measuring plate, one side of the paper pressing plate is provided with a groove, the paper measuring plate can move up and down through the groove of the paper pressing plate and is arranged on one side of the paper stopping plate, after the paper is pressed by the paper pressing plate through the paper pressing cylinder, the air between the paper is discharged, then the paper measuring plate contacts the top end of the paper pile, the height of the paper pile is measured accurately, thereby the accuracy of the paper quantity measurement is improved.

[0016] 2, The paper stop plate is fixedly provided with a paper pressing cylinder and a flange sliding block guide device; the piston rod of the paper pressing cylinder is fixedly provided with a flange sliding block guide of the flange sliding block guide device; the upper portion of the flange sliding block guide is fixedly provided with a paper pressing plate, and the paper pressing plate is pressed by the piston rod of the paper pressing cylinder through the flange sliding block guide device; the paper stop plate is also fixedly provided with a paper measuring cylinder and a micro sliding block guide device; the piston rod of the paper measuring cylinder is fixedly provided with a micro sliding block guide of the micro sliding block guide device; the upper portion of the micro sliding block guide is fixedly provided with a paper measuring plate; the flange sliding block guide device and the micro sliding block guide device are arranged, so that the paper pressing surface of the paper pressing plate and the paper measuring surface of the paper measuring plate are always parallel to the surface of the secondary knife rest, and the precision of paper quantity measurement is improved.

[0017] 3. The application measures the paper quantity by arranging a magnetic grid on the guide surface of the micro sliding block guide, arranging a magnetic head on the front mounting seat of the cylinder, aligning the magnetic head with the magnetic grid, and measuring the moving distance of the micro sliding block guide through the relative movement of the magnetic head and the magnetic grid on the micro sliding block guide, so that the paper quantity is measured, the structure is simple, maintenance is convenient, and the measurement precision is high.

[0018] 4. The paper stop plate of the application is provided with a paper pile detection device for sensing the paper pile, and the paper pile is aligned with the paper stop plate on the secondary knife rest on one side; after the capacitive proximity switch of the paper pile detection device senses the paper pile, the paper measuring device starts to work, and the working efficiency and the automation level of the paper measuring are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the paper measuring device of the application.

[0020] Figure 2 It is a structure schematic view of the front view of the paper measuring device of the application.

[0021] Figure 3 It is a structure schematic view of the A-A sectional view of the front view of the paper measuring device of the application.

[0022] Figure 4 It is a partial schematic view of the structure view of the rear view of the paper measuring device of the application.

[0023] Figure 5 It is a structure schematic view of the top view of the paper measuring device of the application.

[0024] Among them: 1: auxiliary tool holder; 2: paper stopper; 3: paper pressing plate; 4: paper measuring plate; 5: rear mounting seat of cylinder; 6: paper measuring cylinder; 7: front mounting seat of cylinder; 8: cylinder joint; 9: cylinder connecting shaft; 10: micro slider guide; 11: flange slider guide; 12: cylinder seat; 13: paper pressing cylinder; 14: magnetic grating strip; 15: bending plate; 16: magnetic grating head; 17: capacitive proximity switch; 18: cylinder Y-type joint; 19: pin shaft; 20: connecting plate; 21: magnetic head bending plate; 22: long pin shaft. DETAILED DESCRIPTION

[0025] Preferred embodiments

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] like Figures 1-3 The figure shows: a paper measuring device, including an auxiliary tool table 1 and a paper stopper 2, which are fixedly connected to each other vertically; it is characterized in that a paper pressing cylinder 13 and a flange slider guide device are fixedly provided on the paper stopper 2; a flange slider guide 11 of the flange slider guide device is fixedly provided on the piston rod of the paper pressing cylinder 13; a paper pressing paper 3 is fixedly provided on the upper part of the flange slider guide 11, and the paper pressing paper 3 presses the paper pile under the drive of the piston rod of the paper pressing cylinder 13 through the flange slider guide device; a paper measuring cylinder 6 and a micro slider guide device are also fixedly provided on the paper stopper 2; a micro slider is fixedly provided on the piston rod of the paper measuring cylinder 6 The micro-slider guide rail 10 of the block guide rail device; a measuring paperboard 4 is fixedly provided on the upper part of the micro-slider guide rail 10; the measuring paperboard 4 contacts the upper part of the paper pile pressed by the pressing paperboard 3 under the drive of the piston rod of the paper measuring cylinder 6 through the micro-slider guide rail device; a magnetic grating device is fixedly provided on the micro-slider guide rail 10 and the paper stop 2; the moving distance of the micro-slider guide rail 10 is measured by the magnetic grating device; the paper press 3 is a plate-like structure with a groove on one side; the measuring paperboard 4 of the plate-like structure can move up and down through the groove of the paper press 3 and is provided on one side of the paper stop 2; the paper pressing surface of the paper press 3 and the paper measuring surface of the measuring paperboard 4 always remain parallel to the auxiliary tool table 1.

[0028] The two ends of the paper pressing cylinder 13 are respectively provided with a cylinder rear mounting seat 5 and a cylinder front mounting seat 7 ; the cylinder rear mounting seat 5 and the cylinder front mounting seat 7 are fixedly arranged on the paper retaining paper 2 .

[0029] like Figure 2As shown: the magnetic scale 14 is set on the guide surface of the micro slider guide rail 10, and the magnetic head 16 is fixed on the air cylinder front mounting seat 7 through the magnetic head bending plate 21, the magnetic head 16 is aligned with the magnetic scale 14, and the relative movement between the magnetic head 16 and the magnetic scale 14 on the micro slider guide rail 10 measures the moving distance of the micro slider guide rail 10.

[0030] As shown: Figure 5 As shown: the paper stack detection device for detecting the paper stack is also provided on one side of the paper stop plate 2, the paper stack detection device includes the bending plate 15 fixed on the side edge of the paper stop plate 2, and the capacitive proximity switch 17 is fixed on the bending plate 15.

[0031] The paper pressing air cylinder 13 is symmetrically arranged on both sides of the paper stop plate 2 and the paper pressing plate 3.

[0032] The flange slider guide rail device is symmetrically arranged between the two paper pressing air cylinders 13 on both sides of the paper stop plate 2 and the paper measuring air cylinder 6.

[0033] The flange slider guide rail device includes the flange slider guide rail 11 and the flange slider; the flange slider is fixed on the paper stop plate 2; and the flange slider guide rail 11 moves along the flange slider.

[0034] The micro slider guide rail device includes the micro slider guide rail 10 and the micro slider; the micro slider is fixed on the paper stop plate 2; and the micro slider guide rail 10 moves along the micro slider.

[0035] The piston rod of the paper pressing air cylinder 13 is fixed with the air cylinder Y joint 18; the air cylinder Y joint 18 is connected with the connecting plate 20 through the pin shaft 19.

[0036] The paper pressing air cylinder 13 is fixed with the air cylinder seat 12, and the paper pressing air cylinder 13 is connected with the air cylinder seat 12 through the long pin shaft 22.

[0037] As shown: Figures 2-4As shown, the paper stop board 2 is fixed on the vice knife table 1 by screws, the bent plate 15 is fixed on the paper stop board 2 by screws, the capacitive proximity switch 17 is fixed on the bent plate 15 by screws, the slider of the micro slider guide rail 10 is fixed on the paper stop board 2 by screws, the paper measuring board 4 is fixed on the upper side of the guide rail of the micro slider guide rail 10 by screws, the cylinder connecting shaft 9 is screwed on the lower side of the guide rail of the micro slider guide rail 10, the cylinder rear mounting seat 5 is fixed on the paper stop board 2 by screws, the cylinder front mounting seat 7 is fixed on the paper stop board 2 by screws, the paper measuring cylinder 6 is mounted on the cylinder rear mounting seat 5 and the cylinder front mounting seat 7 and is fixed by nuts; the cylinder joint 8 is screwed on the piston rod of the paper measuring cylinder 6 and is locked by nuts; the flange slider of the flange slider guide rail 11 is fixed on the paper stop board 2 by screws, the paper pressing board 3 is fixed on the guide rail of the flange slider guide rail 11 by screws, the connecting plate 20 is fixed on the guide rail of the flange slider guide rail 11 by screws, the cylinder seat 12 is fixed on the paper stop board 2 by screws, the paper pressing cylinder 13 is connected to the cylinder seat 12 by the long pin shaft 22 and is locked by nuts; the cylinder Y joint 18 is screwed on the piston rod of the paper pressing cylinder 13, the cylinder Y joint 18 is connected to the connecting plate 20 by the pin shaft 19 and is locked by nuts; the magnetic grid strip 14 is pasted on the guide rail of the micro slider guide rail 10, the magnetic head bent plate 21 is fixed on the cylinder front mounting seat 7 by screws, the magnetic head 16 is fixed on the magnetic head bent plate 21 by screws, and the magnetic head 16 is aligned with the magnetic grid strip 14.

[0038] The motion process of the application and its working principle are as follows:

[0039] The paper stack is pushed to the surface of the paper stop board 2 on the vice knife table 1, the capacitive proximity switch 17 senses the paper stack, the piston rod of the paper pressing cylinder 13 is extended, the paper pressing board 3 is pressed on the paper stack to compact the paper stack, the piston rod of the paper measuring cylinder 6 is extended, the paper measuring board 4 is pressed on the upper side of the paper stack, the magnetic head 16 measures the extension stroke of the piston rod of the paper measuring cylinder 6, and the height of the contact surface of the paper measuring board 4 relative to the upper surface of the vice knife table 1 minus the extension stroke of the piston rod of the paper measuring cylinder 6 when the piston rod of the paper measuring cylinder 6 is fully retracted can measure the height of the paper stack. The thickness of each specification of paper is a fixed value, and the number of sheets of each paper stack can be calculated by dividing the height of the paper stack by the thickness of the paper.

[0040] The above description is only the preferred embodiment of the application and is not used to limit the patent of the application. Any modification, equivalent replacement and improvement within the patent of the application shall be included in the protection scope of the patent of the application.

Claims

1. A paper measuring device comprising a sub-knife table (1) and a paper stop board (2), the sub-knife table (1) and the paper stop board (2) being fixedly connected to each other perpendicularly; characterized in that, The paper blocking plate (2) is fixedly provided with a paper pressing cylinder (13) and a flange sliding block guide device; the piston rod of the paper pressing cylinder (13) is fixedly provided with a flange sliding block guide (11) of the flange sliding block guide device; the upper portion of the flange sliding block guide (11) is fixedly provided with a paper pressing plate (3), the paper pressing plate (3) is pressed tightly by the flange sliding block guide device under the driving of the piston rod of the paper pressing cylinder (13); the paper blocking plate (2) is also fixedly provided with a paper measuring cylinder (6) and a micro sliding block guide device; the piston rod of the paper measuring cylinder (6) is fixedly provided with a micro sliding block guide (10) of the micro sliding block guide device; the upper portion of the micro sliding block guide (10) is fixedly provided with a paper measuring plate (4); the paper measuring plate (4) contacts the upper portion of the paper stack pressed tightly by the paper pressing plate (3) under the driving of the piston rod of the paper measuring cylinder (6) through the micro sliding block guide device; the micro sliding block guide (10) and the paper blocking plate (2) are fixedly provided with a magnetic grid device; the moving distance of the micro sliding block guide (10) is measured through the magnetic grid device; the paper pressing plate (3) is a plate structure with a groove on one side; the plate structure of the paper measuring plate (4) can move up and down through the groove of the paper pressing plate (3) and is arranged on one side of the paper blocking plate (2); the paper pressing surface of the paper pressing plate (3) and the paper measuring surface of the paper measuring plate (4) always keep parallel with the auxiliary knife rest (1).

2. The sheeting mechanism of claim 1 wherein, The paper pressing cylinder (13) is provided with a cylinder rear mounting seat (5) and a cylinder front mounting seat (7) at two ends respectively; the cylinder rear mounting seat (5) and the cylinder front mounting seat (7) are fixedly arranged on the paper blocking plate (2).

3. The sheeting mechanism of claim 2 wherein, The magnetic grid device comprises a magnetic grid strip (14) arranged on the guide surface of the micro sliding block guide (10) and a magnetic head (16) fixedly arranged on the cylinder front mounting seat (7) through a magnetic head bending plate (21); the magnetic head (16) is aligned with the magnetic grid strip (14) and the moving distance of the micro sliding block guide (10) is measured through the relative movement between the magnetic head (16) and the magnetic grid strip (14) on the micro sliding block guide (10).

4. The sheeting mechanism according to claim 1 or 3, wherein The paper blocking plate (2) is also provided with a paper stack detection device for sensing the paper stack; the paper stack detection device comprises a bending plate (15) fixedly arranged on the side edge of the paper blocking plate (2) and a capacitive proximity switch (17) fixedly arranged on the bending plate (15).

5. The sheeting mechanism of claim 4 wherein, The paper pressing cylinder (13) is symmetrically arranged on both sides of the paper pressing plate (3) on the paper blocking plate (2); the piston rods of the two paper pressing cylinders (13) are fixedly connected through a connecting plate (20).

6. The sheeting mechanism of claim 5 wherein, The flange sliding block guide device is symmetrically arranged between the two paper pressing cylinders (13) on both sides of the paper measuring cylinder (6) on the paper blocking plate (2); the flange sliding block guide (11) of the flange sliding block guide device is fixedly connected through the connecting plate (20).

7. The sheeting mechanism of claim 6 wherein, The flange sliding block guide device comprises a flange sliding block guide (11) and a flange sliding block; the flange sliding block is fixedly arranged on the paper blocking plate (2); the flange sliding block guide (11) moves along the flange sliding block.

8. The sheeting mechanism of claim 7 wherein, The micro sliding block guide device comprises a micro sliding block guide (10) and a micro sliding block; the micro sliding block is fixedly arranged on the paper blocking plate (2); the micro sliding block guide (10) moves along the micro sliding block.

9. The sheeting mechanism of claim 8 wherein, The piston rod end of the paper pressing cylinder (13) is fixedly provided with a cylinder Y joint (18); the cylinder Y joint (18) is connected with the connecting plate (20) through a pin shaft (19).

10. The sheeting mechanism of claim 9 wherein, The paper pressing cylinder (13) is fixedly provided with a cylinder seat (12), and the paper pressing cylinder (13) is connected to the cylinder seat (12) through a long pin shaft (22).

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