CN113386205A

CN113386205A - Continuous printing paper edge tearing device

Info

Publication number: CN113386205A
Application number: CN202110648924.2A
Authority: CN
Inventors: 郭晓莉
Original assignee: Individual
Current assignee: China Blue Talent Service Fujian Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-09-14
Anticipated expiration: 2041-06-10
Also published as: CN113386205B

Abstract

The invention provides an edge tearing device for continuous printing paper, and belongs to the technical field of machinery. The utility model provides a beat printing paper and tear limit device in succession, which comprises a frame, one side is provided with the input mechanism that is used for inputing beat printing paper in succession in the frame, a mechanism of tearing that is used for beating the tearing part at the printing paper edge in succession and tearing, a separating mechanism that is used for separating the continuous carbon paper of multilayer and makes it form the sola carbon paper and be used for the carbon paper after the separation to arrange the mechanism of acceping that accepts, it includes first crane to tear limit mechanism, first pressure spring, two lower strips, two upper strips, press the frame, first push rod motor, the second pressure spring, the sleeve, adjust pole and paper feed subassembly, be fixed with the dead lever in the frame, first crane slides and sets up on the dead lever, first pressure spring is established to the cover on the dead lever, and first pressure spring one end links to each other with first crane, the first pressure spring other end links to each other with the frame.

Description

Continuous printing paper edge tearing device

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to an edge tearing device for continuous printing paper.

Background

In the production process, a company needs to put materials purchased or shipped by the company and produce articles into or out of a warehouse, and needs to record the materials in detail by using printing paper so as to facilitate subsequent examination.

However, after the conventional continuous printing paper is continuously printed, each piece of printing paper needs to be torn manually, and the tearable part on the edge of the printing paper needs to be torn subsequently, or each piece of printing paper is torn in advance, and then the tearable part is torn after printing, so that a large amount of time of workers is occupied, and the working efficiency is reduced.

Moreover, continuous printing paper generally consists of multiple layers of carbon paper, requires different layers according to different requirements, also requires separation by workers each time, and also occupies a large amount of time.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides an edge tearing device for continuous printing paper, and solves the problems of low tearing efficiency of tearable parts at the edges of printing paper and the like and low separation efficiency of paper such as material receiving sheets and the like.

The purpose of the invention can be realized by the following technical scheme:

the edge tearing device for the continuous printing paper comprises a rack and is characterized in that an input mechanism for inputting the continuous printing paper, an edge tearing mechanism for tearing off a tearable part at the edge of the continuous printing paper, a separating mechanism for separating multiple layers of continuous copying paper and enabling the multiple layers of continuous copying paper to form single copying paper and a containing mechanism for containing the separated copying paper in a tidying way are arranged on one side of the rack, the edge tearing mechanism comprises a first lifting frame, a first pressure spring, two lower pressure strips, two upper pressure strips, a pressing frame, a first push rod motor, a second pressure spring, a sleeve, a regulating rod and a paper conveying assembly, a fixing rod is fixed on the rack, the first lifting frame is arranged on the fixing rod in a sliding way, the first pressure spring is sleeved on the fixing rod, one end of the first pressure spring is connected with the first lifting frame, the other end of the first pressure spring is connected with the rack, one ends of the two lower pressure strips are hinged to the first lifting frame, the two lower pressing strips are arranged in parallel and form an interval for the main body of printing paper to pass through, the sleeve is hinged on the first lifting frame, the adjusting rod is arranged in the sleeve in a sliding mode, the other end of the adjusting rod is hinged and connected with the other end of the lower pressing strip, the second pressure spring is sleeved on the adjusting rod, two ends of the second pressure spring are fixedly connected with the lower pressing strip and the sleeve respectively, the elastic coefficient of the first pressure spring is larger than that of the second spring, the first push rod motor is fixed on the frame, the pressing frame is fixed on a push rod of the first push rod motor, the middle parts of the two upper pressing strips are hinged on the pressing frame, the upper pressing strips correspond to the lower pressing strips, the upper pressing strips are in a horizontal state under the condition of no external force, the lower pressing strips are kept in a horizontal state under the condition of no external force, and the lower pressing strips are gradually inclined while the first lifting frame is kept still in a first stage after being stressed, in the second stage of stress, the first lifting frame and the inclined lower pressing bar are synchronously descended.

In the continuous printing paper edge tearing device, the upper pressing strip and the lower pressing strip are both fixed with anti-skid rubber.

In the continuous printing paper edge tearing device, the lower pressing strip is connected with the first lifting frame through the pull rope without elasticity.

In the aforesaid beat printer paper in succession and tear limit device, defeated paper subassembly includes conveyer belt, lower conveyer belt and first drive assembly, go up the conveyer belt and the conveyer belt setting down in the frame and go up the conveyer belt and can be used for carrying the first passageway of beating printing paper down between the conveyer belt, beat printing paper and go up conveyer belt, lower conveyer belt in close contact with after beating printing paper entering first passageway, first drive assembly is connected and can make and go up conveyer belt, lower conveyer belt synchronous motion with last conveyer belt, lower conveyer belt transmission.

In the aforesaid beat printing paper in succession and tear limit device, input mechanism includes two first conveyer belts, second drive assembly, bottom suspension fagging, goes up the backup pad, and two first conveyer belts set up in the frame, have on the first conveyer belt to penetrate and beat the arch that the printing paper can tear the portion of going up the through-hole, bottom suspension fagging, last backup pad are fixed in the frame and the bottom suspension fagging, go up and form the interval between the backup pad, the interval is 1-2mm, and bottom suspension fagging, last backup pad are located between two first conveyer belts, second drive assembly links to each other with first conveyer belt transmission and takes its run-in-step.

In the continuous printing paper edge tearing device, the separating mechanism comprises a separating part, a conveying assembly and a separating assembly, the separating part is fixed on a rack, a plurality of second channels for the copy paper to enter are formed in the separating part, guide plates corresponding to the number of the second channels are fixed on the separating part, the conveying assembly comprises a first driving motor, a second push rod motor, a pressing frame and a plurality of pressing rollers, the second push rod motor is fixed on the rack, the pressing frame is fixed on a push rod of the second push rod motor, the pressing rollers are rotatably arranged on the pressing frame, each pressing roller corresponds to one guide plate, the first driving motor is fixed on the pressing frame, and an output shaft of the first driving motor is in transmission connection with the pressing rollers; the separating assembly comprises a plurality of first fixing structures and a plurality of second fixing structures, the first fixing structures are used for enabling the carbon paper to be kept horizontal and fixing the carbon paper, the second fixing structures are used for enabling the carbon paper to be fixed and then gradually incline, the adjacent carbon paper is torn through the matching of the first fixing structures and the second fixing structures, and the first fixing structures correspond to the second fixing structures one to one.

In the continuous printing paper edge tearing device, the guide plate is rotatably provided with the auxiliary roller, and the pressing roller can be in contact with the auxiliary roller and can rotate with the auxiliary roller.

In the above continuous printing paper edge tearing device, the first fixing structure comprises a lower horizontal pressing plate and an upper horizontal pressing plate, the upper horizontal pressing plate is connected to the frame through a first tension spring, the lower horizontal pressing plate is fixed to the frame, a first nip area for the copy paper to pass through is formed between the lower horizontal pressing plate and the upper horizontal pressing plate, the second fixing structure comprises an upper inclined pressing plate, a lower inclined pressing plate, a lifting block, a guide rail, a first swinging block and a second swinging block, the guide rail is vertically fixed to the frame, the lifting block is slidably arranged on the guide rail, the lifting block is connected with the guide rail through a second tension spring, a swinging groove is formed in the lifting block, the first swinging block and the second swinging block are swingably connected in the swinging groove, torsion springs are arranged at the joints of the first swinging block, the second swinging block and the lifting block, and the lower inclined pressing plate is fixed to the first swinging block, the upper inclined pressing plate is fixed on the second swinging block, a second clamping area for the copy paper to pass through is formed between the lower inclined pressing plate and the upper inclined pressing plate, a pushing motor is fixed on the rack, a control frame is fixed on a push rod of the pushing motor, a plurality of first pressing rods corresponding to the number of the first fixing mechanisms and a plurality of second pressing rods corresponding to the number of the second fixing mechanisms are fixed on the control frame, a lower pressing plate is connected to the first pressing rods through springs and can be contacted with the upper horizontal pressing rods and drive the upper horizontal pressing plate to press downwards, the second pressing rods can be contacted with the upper inclined pressing plate and drive the upper inclined pressing plate to press downwards, wherein a clamp is formed between the upper inclined pressing plate and the lower inclined pressing plate under the condition that no external force is applied, the lower inclined pressing plate is in a horizontal state, and after the external force is applied, the upper inclined pressing plate is gradually attached to the lower inclined pressing plate, one end of the lower inclined pressing plate is driven to incline downwards, and finally the lifting block is lowered.

In the continuous printing paper edge tearing device, the working surfaces of the lower horizontal pressing plate, the upper inclined pressing plate and the lower inclined pressing plate are fixed with anti-skid layers.

In the above-mentioned continuous printing paper device of tearing limit, it includes accepts the box to accept the mechanism, it has a plurality of storage cavities in the box to accept, it is fixed with third push rod motor to accept box one side, the push rod of third push rod motor through a plurality of connection ropes with the inclined pressing plate that declines links to each other and can drive the inclined pressing plate that declines and incline.

Compared with the prior art, the invention has the following advantages:

the invention can be directly used by matching with the traditional stylus printer, after the printer is used for continuous printing, the printed printing paper can be directly fed into the input mechanism of the device, then the printing paper is divided into the required number of carbon paper according to the requirement, then the tearable part of the printing paper can be automatically removed through the device, the printing paper is separated and torn along the easy-tearing line for stacking, the efficiency of workers can be greatly improved, and the arranging time is saved.

Drawings

FIG. 1 is a schematic of the present invention.

Fig. 2 is a sectional view of the input mechanism of the present invention.

Figure 3 is a schematic view of the edge tearing mechanism of the present invention.

Fig. 4 is a schematic view at a separating member of the present invention.

Fig. 5 is a schematic view of the position of the upper horizontal pressing plate and the lower horizontal pressing plate in the invention.

Fig. 6 is a schematic diagram of the movement of the upper and lower inclined platens in the present invention.

Figure 7 is a schematic diagram of the movement of the edge tearing mechanism of the present invention.

FIG. 8 is a schematic view of the housing mechanism of the present invention.

Fig. 9 is a schematic view of a continuous printing sheet in the present invention.

In the figure, 1, a first crane; 2. a first pressure spring; 3. pressing a strip; 4. pressing strips; 5. pressing a frame; 6. a first push rod motor; 7. a second pressure spring; 8. a sleeve; 9. adjusting a rod; 10. fixing the rod; 11. spacing; 12. pulling a rope; 13. an upper conveying belt; 14. a lower conveyor belt; 15. a first conveyor belt; 16. a lower support plate; 17. an upper support plate; 18. a protrusion; 19. spacing; 20. a separating member; 201. a second channel; 21. a guide plate; 23. a second push rod motor; 24. a pressing frame; 25. a pressure roller; 26. an auxiliary roller; 27. a lower horizontal pressing plate; 28. an upper horizontal pressing plate; 29. a first tension spring; 30. a first nip region; 31. an upper inclined pressing plate; 32. a downward inclined pressure plate; 33. a lifting block; 331. a swing groove; 34. a guide rail; 35. a first swing block; 36. a second swing block; 37. a second tension spring; 38. a push motor; 39. a control frame; 40. a first pressure lever; 41. a second compression bar; 42. a spring; 43. a lower pressing plate; 44. a box is accommodated; 45. a storage chamber; 46. a third push rod motor; 47. connecting ropes; 48. a second nip region; a. printing paper; a1, main body; a2, a tear-off part; a21, through holes; a3, carbon paper; a4, easy tear line.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 9, in fig. 6, a is a schematic view of the upper inclined platen 31 and the lower inclined platen 32 under no force, b is a schematic view of the upper inclined platen 31 under force and pressing with the lower inclined platen 32, c is a schematic view of the upper inclined platen 31 continuously under force to drive the lower inclined platen 32 to continuously incline downwards, and d is a schematic view of the upper inclined platen 31 and the lower inclined platen 32 continuously applying force after being inclined to move the lifting block 33 downwards.

In fig. 7, a is a schematic view of the upper pressing bar 4 and the lower pressing bar 3 under the condition of no stress, b is a schematic view of the upper pressing bar 4 and the lower pressing bar 3 after being attached, c is a schematic view of the lower pressing bar 3 gradually inclining and the first lifting frame 1 keeping still in a first stage after being stressed, and d is a schematic view of the first lifting frame 1 and the inclined lower pressing bar 3 synchronously descending in a second stage after being stressed.

The printing paper a comprises a main body a1 and a tearing part a2 arranged at two edges of the main body a1, wherein the tearing part a2 is provided with equidistant through holes a21, the through holes a21 are the same as those of the edge of a traditional receipt, the spacing is 19, and the size is the same, the printing paper a further comprises a plurality of layers of carbon paper a3 which are stacked, and a tearing easy line a4 is arranged between the adjacent main bodies a 1.

A continuous printing paper a edge tearing device comprises a rack, wherein an input mechanism for inputting the continuous printing paper a, an edge tearing mechanism for tearing off a tearable part a2 at the edge of the continuous printing paper a, a separating mechanism for separating multiple layers of continuous carbon paper a3 and enabling the multiple layers of continuous carbon paper a3 to form single carbon paper a3 and a containing mechanism for arranging and containing the separated carbon paper a3 are arranged on one side of the rack, the edge tearing mechanism comprises a first lifting frame 1, a first pressure spring 2, two lower pressing strips 3, two upper pressing strips 4, a pressing frame 5, a first push rod motor 6, a second pressure spring 7, a sleeve 8, an adjusting rod 9 and a paper conveying assembly, a fixing rod 10 is fixed on the rack, the first lifting frame 1 is arranged on the fixing rod 10 in a sliding mode, the first pressure spring 2 is sleeved on the fixing rod 10, one end of the first pressure spring 2 is connected with the first lifting frame 1, the other end of the first pressure spring 2 is connected with the rack, one end of two lower pressing strips 3 is hinged on a first lifting frame 1, the two lower pressing strips 3 are arranged in parallel and form an interval 11 for a main body a1 of printing paper a to pass through, a sleeve 8 is hinged on the first lifting frame 1, an adjusting rod 9 is arranged in the sleeve 8 in a sliding way, the other end of the adjusting rod 9 is hinged with the other end of the lower pressing strip 3, a second pressure spring 7 is sleeved on the adjusting rod 9, two ends of the second pressure spring 7 are respectively and fixedly connected with the lower pressing strips 3 and the sleeve 8, the elastic coefficient of a first pressure spring 2 is larger than that of a second spring 42, a first push rod motor 6 is fixed on a frame, a pressing frame 5 is fixed on a push rod of the first push rod motor 6, the middle parts of the two upper pressing strips 4 are hinged on the pressing frame 5, the upper pressing strips 4 correspond to the lower pressing strips 3, the upper pressing strips 4 are in a horizontal state under the condition of not being influenced by external force, wherein the lower pressing strips 3 are kept in a horizontal state under the condition of not being influenced by external force, in a first stage, the lower pressing strip 3 gradually inclines, the first lifting frame 1 is kept still, and in the second stage of stress, the first lifting frame 1 and the inclined lower pressing strip 3 synchronously descend.

In the invention, printing paper a is input through an input mechanism, a tearing part a2 is torn off through a tearing mechanism, then a plurality of layers of carbon paper a3 are separated according to requirements through a separating mechanism, and the torn carbon paper a3 is collected and stacked in order through a containing mechanism after separation.

Specifically, after the printing paper a is input through the input mechanism, the tearable portions a2 on two sides of the printing paper a respectively enter between the upper pressing strip 4 and the lower pressing strip 3 on two sides, then the pressing frame 5 is driven to press downwards through the first push rod motor 6, the upper pressing strip 4 on the pressing frame 5 is contacted with the lower pressing strip 3 on the first lifting frame 1 and presses the tearable portion a2 tightly, then the first push rod motor 6 continues to apply pressure, one end of the lower pressing strip 3 is gradually inclined under the extrusion of the upper pressing strip 4, meanwhile, the upper pressing strip 4 is also inclined along with adaptation, the tearable portion a2 on the side of the printing paper a is gradually torn from one end, the main body a1 of the printing paper a can be prevented from being torn, the tearing mode has the best and least easy tearing of the main body a1 in the tearing process, in the gradual tearing process, in order to prevent the tearable portion a2 at the tail end from being adhered to the main body a1, at the end of the second stage of stress, the entire lower bead 3 is pressed down to completely separate the tear portion a2 from the main body a 1.

In the pressing process of the pressing bar 3, the adjusting rod 9 and the sleeve 8 can be automatically adjusted in a telescopic mode, and when the resetting is needed, the resetting is carried out through the second pressure spring 7.

The elastic coefficient of the first spring 42 is larger than that of the second spring 42, and after the first spring 42 and the second spring 42 are compressed, the second spring 42 is deformed to a preset position, and then the first spring 42 starts to be deformed.

Specifically, the upper pressing strip 4 and the lower pressing strip 3 are both fixed with anti-skid rubber. The non-slip rubber can prevent the tearable portion a2 from slipping off when the tearable portion a2 is torn.

Specifically, the lower pressing bar 3 is connected to the first crane 1 by a pull cord 12 having no elasticity. The pull cord 12 can hold the lower push bar 3 in a horizontal state at the highest. The entry of the printing paper a is facilitated.

Specifically, the paper conveying assembly comprises an upper conveying belt 13, a lower conveying belt 14 and a first driving assembly, the upper conveying belt 13 and the lower conveying belt 14 are arranged on the rack, a first channel used for conveying printing paper a is formed between the upper conveying belt 13 and the lower conveying belt 14, after the printing paper a enters the first channel, the printing paper a is in close contact with the upper conveying belt 13 and the lower conveying belt 14, and the first driving assembly is in transmission connection with the upper conveying belt 13 and the lower conveying belt 14 and can enable the upper conveying belt 13 and the lower conveying belt 14 to move synchronously. The first driving assembly is a conventional one, and drives the lower and

upper transport belts

14, 13 to run synchronously, the running directions of the lower and

upper transport belts

14, 13 are opposite, the printing paper a enters between the upper and

lower transport belts

13, 14 and contacts with them, the contact is mainly the main body a1 part, and the tearable part a2 does not contact with the upper and

lower transport belts

13, 14.

Specifically, the input mechanism comprises two first conveying belts 15, a second driving assembly, a lower supporting plate 16 and an upper supporting plate 17, wherein the two first conveying belts 15 are arranged on the frame, a bulge 18 penetrating through a through hole a21 in a tearable part a2 of printing paper a is arranged on the first conveying belt 15, the lower supporting plate 16 and the upper supporting plate 17 are fixed on the frame, a space 19 is formed between the lower supporting plate 16 and the upper supporting plate 17, the space 19 is 1-2mm, the lower supporting plate 16 and the upper supporting plate 17 are positioned between the two first conveying belts 15, and the second driving assembly is in transmission connection with the first conveying belts 15 and synchronously operates with the first conveying belts 15. This input mechanism is similar with the continuous printing structure on the traditional impact printer that prints the invoice and uses, enters into in the through-hole a21 of tearable portion a2 through protruding 18 on two first conveyer belts 15, then carries printing paper a through this first conveyer belt 15 is stable, and the distance that mainly can control transport the invoice can stable control, simple structure.

Specifically, the separating mechanism comprises a separating part 20, a conveying assembly and a separating assembly, wherein the separating part 20 is fixed on a rack, the separating part 20 is provided with a plurality of second channels 201 for the copy paper a3 to enter, guide plates 21 corresponding to the second channels 201 in number are fixed on the separating part 20, the conveying assembly comprises a first driving motor, a second push rod motor 23, a pressing frame 24 and a plurality of pressing rollers 25, the second push rod motor 23 is fixed on the rack, the pressing frame 24 is fixed on a push rod of the second push rod motor 23, the pressing rollers 25 are rotatably arranged on the pressing frame 24, each pressing roller 25 corresponds to one guide plate 21, the first driving motor is fixed on the pressing frame 24, and an output shaft of the first driving motor is in transmission connection with the pressing rollers 25; the separating assembly comprises a plurality of first fixing structures and a plurality of second fixing structures, wherein the first fixing structures are used for keeping the carbon paper a3 horizontal and fixing the carbon paper a3, the second fixing structures are used for enabling the carbon paper a3 to be fixed and then gradually inclined, the adjacent carbon paper a3 is torn through the cooperation of the first fixing structures and the second fixing structures, and the first fixing structures correspond to the second fixing structures in a one-to-one mode.

In the separating mechanism, after the carbon paper a3 is separated, the carbon paper a3 is respectively plugged into the separating component 20, then each layer of the carbon paper a3 respectively enters the first fixing structure and the second fixing structure, the tearable line on the printing paper a main body a1 is positioned between the first fixing structure and the second fixing structure, and on the basis, the corresponding tearable line can be torn through the matching of the second fixing structure and the first fixing structure.

The second channel 201 of the separating member 20 can only allow the main body a1 to pass through, but cannot allow the tear-off part a2 to pass through, and can play a role in separating the main body a1 from the tear-off part a 2.

Specifically, the second push rod motor 23 drives the pressing frame 24 to press down, then the pressing roller 25 presses the pressing frame, the first driving motor drives the pressing roller 25 to rotate, and the pressing roller 25 conveys the carbon paper a 3.

Specifically, an auxiliary roller 26 is rotatably provided on the guide plate 21, and the pressure roller 25 can contact and rotate with the auxiliary roller 26. The auxiliary roller 26 is positioned below the pressure roller 25, and the copying paper a3 can be conveyed better by the cooperation of the auxiliary roller 26 and the pressure roller 25.

Specifically, the first fixing structure comprises a lower horizontal pressing plate 27 and an upper horizontal pressing plate 28, the upper horizontal pressing plate 28 is connected to the frame through a first tension spring 29, the lower horizontal pressing plate 27 is fixed to the frame, a first nip area 30 for the copy paper a3 to pass through is formed between the lower horizontal pressing plate 27 and the upper horizontal pressing plate 28, the second fixing structure comprises an upper inclined pressing plate 31, a lower inclined pressing plate 32, a lifting block 33, a guide rail 34, a first swinging block 35 and a second swinging block 36, the guide rail 34 is vertically fixed to the frame, the lifting block 33 is slidably arranged on the guide rail 34, the lifting block 33 is connected with the guide rail 34 through a second tension spring 37, the lifting block 33 is provided with a swinging groove 331, the first swinging block 35 and the second swinging block 36 are swingably connected in the swinging groove 331, torsion springs are arranged at the joints of the first swinging block 35, the second swinging block 36 and the lifting block 33, the lower inclined pressing plate 32 is fixed to the first swinging block 35, the upper inclined pressing plate 31 is fixed on the second swinging block 36, the frame is fixed with a pushing motor 38, a control frame 39 is fixed on a pushing rod of the pushing motor 38, a plurality of first pressing rods 40 corresponding to the number of the first fixing mechanisms and second pressing rods 41 corresponding to the number of the second fixing mechanisms are fixed on the control frame 39, the first pressing rods 40 are connected with a lower pressing plate 43 through springs 42, the lower pressing plate 43 can be contacted with the upper horizontal pressing rods and drive the upper horizontal pressing plate 28 to press downwards, the second pressing rods 41 can be contacted with the upper inclined pressing plate 31 and drive the upper inclined pressing plate 31 to press downwards, wherein, under the action of no external force, a clamp is formed between the upper inclined pressing plate 31 and the lower inclined pressing plate 32, the lower inclined pressing plate 32 is in a horizontal state, after the external force is applied, the upper inclined pressing plate 31 gradually attaches to the lower inclined pressing plate 32 to drive one end of the lower inclined pressing plate 32 to incline downwards, and finally the lifting block 33 descends.

After the main body a1 enters, the push motor 38 is started to drive the control frame 39 to descend, the first press rod 40 on the control frame 39 contacts with the upper horizontal press plate 28, the second press rod 41 contacts with the upper inclined press plate 31, then the control frame 39 descends continuously, the lower press plate 43 presses against the upper horizontal press plate 28, the second press rod 41 presses against the upper inclined press plate 31, the upper horizontal press plate 28 and the upper inclined press plate 31 simultaneously and completely press against the lower horizontal press plate 27 and the lower inclined press plate 32 respectively, then the control frame 39 descends continuously, the upper inclined press plate 31 and the lower inclined press plate 32 incline gradually downwards to tear the tearable line of the main body a1, meanwhile, the lower press plate 43 shortens the distance between the first press rod 40 and the lower press plate 43 through the spring 42, but the lower horizontal press plate 27 and the upper horizontal press plate 28 are kept still, finally, the control frame 39 continues to press downwards to enable the upper inclined press plate 31, The lower inclined pressing plate 32 drives the lifting block 33 to descend, so that the lower inclined pressing plate 32 and the lower horizontal pressing plate 27 are completely not in the same horizontal plane, the main body a1 is completely torn, and adhesion is avoided. After the pushing motor 38 is reset, the first swing block 35 and the second swing block 36 are reset by the corresponding torsion springs, and the upper horizontal pressing plate 28 is reset by the first tension spring 29.

Specifically, the upper surface of the lower horizontal pressing plate 27 is in the same horizontal plane as the upper surface of the lower inclined pressing plate 32 without being subjected to an external force.

Specifically, the working surfaces of the lower horizontal pressing plate 27, the upper horizontal pressing plate 28, the upper inclined pressing plate 31 and the lower inclined pressing plate 32 are fixed with an anti-slip layer. The working surface here means the opposite surface of the lower horizontal pressing plate 27 and the upper horizontal pressing plate 28, and the opposite surface of the upper inclined pressing plate 31 and the lower inclined pressing plate 32, and the main body a1 can be prevented from sliding during the tearing process by the anti-slip layer.

Specifically, the accommodating mechanism comprises an accommodating box 44, a plurality of storage chambers 45 are arranged in the accommodating box 44, a third push rod motor 46 is fixed on one side of the accommodating box 44, and a push rod of the third push rod motor 46 is connected with the lower inclined pressing plate 32 through a plurality of connecting ropes 47 and can drive the lower inclined pressing plate 32 to incline. After the copy paper a3 in the second fixing structure is torn, and the upper inclined pressing plate 31 is reset, when the torn copy paper a3 is on the lower inclined pressing plate 32, the third push rod motor 46 is started to drive the lower inclined pressing plate 32 to turn downwards, so that the copy paper a3 on the lower inclined pressing plate 32 automatically slides into the storage chamber 45.

Specifically, the bottom of the storage chamber 45 is an inclined flat plate. The convenient carbon paper a3 is automatically stacked in order.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The continuous printing paper a edge tearing device comprises a rack and is characterized in that an input mechanism for inputting the continuous printing paper a, an edge tearing mechanism for tearing off a tearable part a2 at the edge of the continuous printing paper a, a separating mechanism for separating multiple layers of continuous carbon paper a3 and enabling the multiple layers of continuous carbon paper a3 to form single carbon paper a3 and a containing mechanism for arranging and containing the separated carbon paper a3 are arranged on one side of the rack, the edge tearing mechanism comprises a first lifting frame (1), a first pressure spring (2), two lower pressure strips (3), two upper pressure strips (4), a pressing frame (5), a first push rod motor (6), a second pressure spring (7), a sleeve (8), an adjusting rod (9) and a paper conveying assembly, a fixing rod (10) is fixed on the rack, the first lifting frame (1) is arranged on the fixing rod (10) in a sliding mode, the first pressure spring (2) is sleeved on the fixing rod (10), and one end of a first pressure spring (2) is connected with the first lifting frame (1), the other end of the first pressure spring (2) is connected with the frame, one ends of two lower pressing strips (3) are hinged on the first lifting frame (1), the two lower pressing strips (3) are arranged in parallel and form a space (11) for a main body a1 of the printing paper a to pass through, a sleeve (8) is hinged on the first lifting frame (1), an adjusting rod (9) is arranged in the sleeve (8) in a sliding way, the other end of the adjusting rod (9) is hinged and connected with the other end of the lower pressing strip (3), a second pressure spring (7) is sleeved on the adjusting rod (9), the two ends of the second pressure spring (7) are respectively and fixedly connected with the lower pressing strips (3) and the sleeve (8), the elastic coefficient of the first pressure spring (2) is greater than a second spring (42), and a first push rod motor (6) is fixed on the frame, the pressing frame (5) is fixed on a push rod of a first push rod motor (6), the middle parts of two upper pressing strips (4) are hinged to the pressing frame (5), the upper pressing strips (4) correspond to the lower pressing strips (3), the upper pressing strips (4) are in a horizontal state under the action of no external force, the lower pressing strips (3) are kept in a horizontal state under the action of no external force, the first stage after stress is carried out, the lower pressing strips (3) gradually incline, the first lifting frame (1) is kept still, and the first lifting frame (1) and the inclined lower pressing strips (3) synchronously descend at the second stage of stress.

2. The continuous printing paper a edge tearing device according to claim 1, wherein the upper and lower pressing strips (4, 3) are fixed with anti-slip rubber.

3. The continuous printing paper a edge ripping apparatus according to claim 1, wherein the hold-down strip (3) is connected to the first crane (1) by a pull cord (12) having no elasticity.

4. The continuous printing paper a edge tearing device according to claim 1, wherein the paper feeding assembly comprises an upper conveyor belt (13), a lower conveyor belt (14) and a first driving assembly, the upper conveyor belt (13) and the lower conveyor belt (14) are arranged on the frame, a first passage for conveying the printing paper a is formed between the upper conveyor belt (13) and the lower conveyor belt (14), the printing paper a is in close contact with the upper conveyor belt (13) and the lower conveyor belt (14) after entering the first passage, and the first driving assembly is in transmission connection with the upper conveyor belt (13) and the lower conveyor belt (14) and can enable the upper conveyor belt (13) and the lower conveyor belt (14) to move synchronously.

5. The continuous printing paper a edge tearing device according to claim 1, wherein the input mechanism comprises two first conveyor belts (15), a second driving assembly, a lower supporting plate (16) and an upper supporting plate (17), the two first conveyor belts (15) are arranged on the frame, the first conveyor belts (15) are provided with protrusions (18) penetrating through holes a21 on the printing paper a tearable part a2, the lower supporting plate (16) and the upper supporting plate (17) are fixed on the frame, a space (19) is formed between the lower supporting plate (16) and the upper supporting plate (17), the space (19) is 1-2mm, the lower supporting plate (16) and the upper supporting plate (17) are positioned between the two first conveyor belts (15), and the second driving assembly is in transmission connection with the first conveyor belts (15) and is in synchronous operation with the first conveyor belts (15).

6. The continuous printing paper a edge tearing device according to claim 1, wherein the separating mechanism comprises a separating member (20), a conveying assembly and a separating assembly, the separating member (20) is fixed on the frame, the separating member (20) is provided with a plurality of second channels (201) for the copy paper a3 to enter, the separating member (20) is fixed with guide plates (21) corresponding to the number of the second channels (201), the conveying assembly comprises a first driving motor, a second push rod motor (23), a pressing frame (24) and a plurality of pressing rollers (25), the second push rod motor (23) is fixed on the frame, the pressing frame (24) is fixed on the push rod of the second push rod motor (23), the pressing rollers (25) are rotatably arranged on the pressing frame (24), and each pressing roller (25) corresponds to one guide plate (21), the first driving motor is fixed on the pressing frame (24), and an output shaft of the first driving motor is in transmission connection with the pressing roller (25); the separating assembly comprises a plurality of first fixing structures and a plurality of second fixing structures, wherein the first fixing structures are used for keeping the carbon paper a3 horizontal and fixing the carbon paper a3, the second fixing structures are used for enabling the carbon paper a3 to be fixed and then gradually inclined, the first fixing structures and the second fixing structures are matched to enable adjacent carbon paper a3 to be torn, and the first fixing structures and the second fixing structures correspond to one another.

7. The continuous printing paper a edge ripping apparatus according to claim 6, wherein an auxiliary roller (26) is rotatably provided on the guide plate (21), and the pressure roller (25) is capable of contacting the auxiliary roller (26) and rotating it.

8. The continuous printing paper a edge tearing device according to claim 6, wherein the first fixing structure comprises a lower horizontal pressing plate (27) and an upper horizontal pressing plate (28), the upper horizontal pressing plate (28) is connected to the frame through a first tension spring (29), the lower horizontal pressing plate (27) is fixed to the frame, a first nip region (30) for the copy paper a3 to pass through is formed between the lower horizontal pressing plate (27) and the upper horizontal pressing plate (28), the second fixing structure comprises an upper inclined pressing plate (31), a lower inclined pressing plate (32), a lifting block (33), a guide rail (34), a first swinging block (35) and a second swinging block (36), the guide rail (34) is vertically fixed to the frame, the lifting block (33) is slidably arranged on the guide rail (34), and the lifting block (33) is connected with the guide rail (34) through a second tension spring (37), the paper copying machine is characterized in that a swinging groove (331) is formed in the lifting block (33), the first swinging block (35) and the second swinging block (36) are connected in the swinging groove (331) in a swinging mode, torsion springs are arranged at the connection positions of the first swinging block (35), the second swinging block (36) and the lifting block (33), the downward inclined pressing plate (32) is fixed on the first swinging block (35), the upward inclined pressing plate (31) is fixed on the second swinging block (36), a second clamping area for the copy paper a3 to pass through is formed between the downward inclined pressing plate (32) and the upward inclined pressing plate (31), a pushing motor (38) is fixed on the rack, a control frame (39) is fixed on a pushing rod of the pushing motor (38), a plurality of first pressing rods (40) corresponding to the number of first fixing mechanisms and a plurality of second pressing rods (41) corresponding to the number of second fixing mechanisms are fixed on the control frame (39), the first pressure lever (40) is connected with a lower pressure plate (43) through a spring (42), the lower pressure plate (43) can be in contact with the upper horizontal pressure lever and drive the upper horizontal pressure plate (28) to press downwards, the second pressure lever (41) can be in contact with the upper inclined pressure plate (31) and drive the upper inclined pressure plate (31) to press downwards, wherein under the action of external force, the upper inclined pressure plate (31) and the lower inclined pressure plate (32) are clamped to form a clamp, the lower inclined pressure plate (32) is in a horizontal state, after the external force is exerted, the upper inclined pressure plate (31) is gradually attached to the lower inclined pressure plate (32) and then drives one end of the lower inclined pressure plate (32) to incline downwards, and finally the lifting block (33) is lowered.

9. The continuous printing paper a edge ripping apparatus according to claim 6, wherein the working surfaces of the lower horizontal pressing plate (27), the upper horizontal pressing plate (28), the upper inclined pressing plate (31), and the lower inclined pressing plate (32) are fixed with an anti-slip layer.

10. The continuous printing paper a edge tearing device according to claim 6, wherein the receiving mechanism comprises a receiving box (44), the receiving box (44) has a plurality of storage chambers (45) therein, a third push rod motor (46) is fixed to one side of the receiving box (44), and a push rod of the third push rod motor (46) is connected to the lower inclined pressing plate (32) through a plurality of connecting ropes (47) and can drive the lower inclined pressing plate (32) to incline.