阅读说明：本技术 一种防止重叠的印刷纸上料机 (Prevent printing paper material loading machine that overlaps ) 是由 薛建军 于 2021-11-04 设计创作，主要内容包括：发明属于印刷生产领域,为一种防止重叠的印刷纸上料机,一种防止重叠的印刷纸上料机,包括壳体,所述壳体下侧设有调节腔,所述调节腔内设有调节装置,所述壳体上侧设有上料腔,所述上料腔内设有上料装置,所述壳体右侧设有综合腔,所述综合腔内设有清理装置,所述综合腔内设有防重叠装置,所述综合腔内设有回收装置,所述壳体左侧设有出料口,所述壳体右侧设有上料口。本发明可以通过挤压使印刷纸在上料过程中,从而保持印刷纸上料使的平整性,还能通过印刷纸上料后的重力减少,带动印刷纸的高度调节,可以在印刷纸上料过程中对印刷纸印刷面进行清理,可以产生气流使得吸住印刷纸上料时下侧重叠的纸张,并将其回收,并且可以对回收纸张进行压缩处理。(The invention belongs to the field of printing production, and relates to an overlapping-prevention printing paper feeding machine which comprises a shell, wherein an adjusting cavity is arranged on the lower side of the shell, an adjusting device is arranged in the adjusting cavity, a feeding cavity is arranged on the upper side of the shell, a feeding device is arranged in the feeding cavity, a comprehensive cavity is arranged on the right side of the shell, a cleaning device is arranged in the comprehensive cavity, an overlapping-prevention device is arranged in the comprehensive cavity, a recovery device is arranged in the comprehensive cavity, a discharge hole is formed in the left side of the shell, and a feeding hole is formed in the right side of the shell. The invention can keep the smoothness of the printing paper feeding by extruding the printing paper in the feeding process, can drive the height adjustment of the printing paper by reducing the gravity after the printing paper is fed, can clean the printing surface of the printing paper in the feeding process of the printing paper, can generate air flow to suck and recycle the paper overlapped at the lower side when the printing paper is fed, and can compress the recycled paper.)

1. The utility model provides a prevent printing paper material loading machine that overlaps, includes casing (10), its characterized in that, casing (10) downside is equipped with adjusts chamber (28), be equipped with adjusting device in adjusting chamber (28), adjusting device is used for the altitude mixture control when the material loading to printing paper, casing (10) upside is equipped with material loading chamber (25), be equipped with loading attachment in material loading chamber (25), loading attachment is used for the fixed and flattening to printing paper, and printing paper intermittent type material loading when printing to printing paper, casing (10) right side is equipped with synthesizes chamber (15), be equipped with cleaning device in synthesizing chamber (15), cleaning device is used for the clearance to printing paper printing face, be equipped with in synthesizing chamber (15) and prevent overlapping the device, prevent overlapping the device when being used for overlapping the material loading to printing paper, separate unnecessary printing paper, be equipped with recovery unit in synthesizing chamber (15), the recovery unit is used for recovering the redundant printing paper after separation, a discharge hole (14) is formed in the left side of the shell (10), and a feeding hole (26) is formed in the right side of the shell (10).

2. A printing paper feeder for preventing overlap according to claim 1, wherein: adjusting device is including fixing two regulation poles (29), every on adjusting chamber (28) lower lateral wall adjust pole (29) and go up the slip and be equipped with regulating block (31), every regulating block (31) with it is equipped with regulating spring (30) respectively to adjust chamber (28) lateral wall and respectively connect, it is equipped with regulating plate (27) to adjust chamber (28) upside slip, regulating plate (27) with it is equipped with a plurality of regulation expansion plates (32) to adjust chamber (28) lower lateral wall connection, regulating plate (27) downside articulates and is equipped with two alignment brackets (33), alignment bracket (33) both ends and two regulating block (31) are articulated.

3. A printing paper feeder for preventing overlapping according to claim 2, wherein: the feeding device comprises a sliding plate (17) fixed on the upper side of a feeding cavity (25), a fixed block (21) is fixedly arranged on the upper side wall of the feeding cavity (25), a feeding frame (22) is hinged to the lower side of the fixed block (21), a leveling wheel (23) is rotatably arranged at each of two ends of the feeding frame (22), a rotating shaft on the leveling wheel (23) is in sliding connection with a sliding groove on the sliding plate (17), a feeding pipe (19) is fixedly arranged on the upper side wall of the feeding cavity (25), a feeding rod (20) is slidably arranged in the feeding pipe (19), the feeding rod (20) is connected with the upper side wall of the feeding cavity (25) through a feeding spring (18), the feeding rod (20) is hinged to a left side rod of the feeding frame (22), a supporting rod (24) is slidably arranged on the left side wall of the feeding cavity (25), and the right side of the supporting rod (24) is rotatably connected with the leveling wheel (23), sliding plate (17) rear side slip is equipped with material loading motor (59), material loading motor (59) output end is fixed and is equipped with material loading axle (57), material loading axle (57) with bracing piece (24) left side is rotated and is connected, material loading axle (57) are gone up to be fixed and are equipped with material loading wheel (56), material loading wheel (56) are gone up to be fixed and are equipped with material loading rack (58), it is equipped with contact wheel (54) to rotate on bracing piece (24), contact wheel (54) internal fixation is equipped with contact rack (55), contact rack (55) with material loading rack (58) meshing.

4. A printing paper feeder for preventing overlapping according to claim 3, wherein: cleaning device is including fixing clearance pipe (12) on synthesizing chamber (15) rear side wall, clearance pipe (12) in-connection is equipped with clearance trachea (13), clearance pipe (12) outside is rotated and is equipped with a clearance section of thick bamboo (11), a clearance section of thick bamboo (11) are through fixing the motor of material loading chamber (25) rear side rotates.

5. A printing paper feeder for preventing overlapping according to claim 4, characterized in that: the overlapping prevention device comprises a rotating motor (36) fixed on the rear side of the feeding cavity (25), a rotating shaft (37) is fixedly arranged at the output end of the rotating motor (36), a rotating wheel (39) is fixedly arranged on the rotating shaft (37), an intermittent cavity (60) is arranged in the rotating wheel (39), an intermittent motor (45) is fixedly arranged on the left side wall of the intermittent cavity (60), an intermittent shaft (46) is fixedly arranged at the output end of the intermittent motor (45), the right side of the intermittent shaft (46) is rotatably connected with the right side of the intermittent cavity (60), an intermittent wheel (47) is fixedly arranged on the intermittent shaft (46), a sliding cavity (61) is arranged in the rotating wheel (39), a cam shaft (44) is rotatably arranged in the sliding cavity (61), the left side of the cam shaft (44) extends into the intermittent cavity (60), a shifting wheel (48) is fixedly arranged on the left side of the cam shaft (44), thumb wheel (48) with intermittent type wheel (47) stir the cooperation, fixed cam (43) that is equipped with on camshaft (44), it is equipped with a plurality of slide bars (40) to slide in the wheel (39) rotates, every slide bar (40) with rotate wheel (39) and be connected and be equipped with movable pulley (41), slide bar (40) downside is rotated and is equipped with slide spring (42), slide spring (42) with cam (43) sliding fit, material loading chamber (25) rear side wall is fixed respectively and is equipped with suction pump (34), suction pump (34) are equipped with gas outlet (35) with outer wall connection, suction pump (34) with it is equipped with breathing pipe (38) to rotate wheel (39) connection.

6. A printing paper feeder for preventing overlapping according to claim 5, characterized in that: recovery unit sets up including rotating branch fan shaft (50) on material loading chamber (25) right side, divide fan shaft (50) upside to be fixed to be equipped with and divide fan (49), divide fan shaft (50) downside to be fixed to be equipped with and rotate magnet (51), material loading chamber (25) downside slides and is equipped with retrieves pole (16), it is fixed on pole (16) right side to be equipped with fixed magnet (53) to retrieve, retrieve pole (16) right side with material loading chamber (25) right side wall connects and is equipped with two extension spring (52).

Technical Field

The invention belongs to the field of printing production, and particularly relates to a printing paper feeding machine capable of preventing overlapping.

Background

As is well known, printing is a technique of transferring ink to the surface of paper, textiles, plastics, leather, PVC, PC, or other materials by plate making, inking, pressing, or other processes, and printing is a technique of printing an original document such as characters, pictures, photographs, or forgery prevention on a printing plate approved for approval, through the process of transferring printing machinery and special ink to a printing stock, the existing printing paper feeding device, during the feeding process of the printing paper, wrinkles may occur due to unexpected factors, the smoothness of the feeding of the printing paper cannot be maintained, the printing integrity cannot be ensured, the height of the printing paper cannot be adjusted, the good contact state of the printing paper and a feeding wheel cannot be maintained, and the condition that the printing paper is not missed during feeding cannot be ensured, the printing surface of the printing paper cannot be cleaned in the feeding process of the printing paper, and the situation of one-time multi-feeding of the printing paper cannot be prevented.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides an overlap-prevention printing paper feeding machine which can keep the smoothness of printing paper feeding by extruding the printing paper in the feeding process, can drive the height adjustment of the printing paper by reducing the gravity after the printing paper is fed, can clean the printing surface of the printing paper in the feeding process of the printing paper, can generate air flow to suck and recycle the paper overlapped at the lower side when the printing paper is fed, and can compress the recycled paper.

The purpose of the invention can be realized by the following technical scheme: a printed paper feeding machine capable of preventing overlapping comprises a shell, wherein an adjusting cavity is arranged on the lower side of the shell, an adjusting device is arranged in the adjusting cavity and used for adjusting the height of printed paper during feeding, a feeding cavity is arranged on the upper side of the shell, a feeding device is arranged in the feeding cavity and used for fixing and leveling the printed paper and intermittently feeding the printed paper during printing the printed paper, a comprehensive cavity is arranged on the right side of the shell, a cleaning device is arranged in the comprehensive cavity and used for cleaning the printing surface of the printed paper, an overlapping preventing device is arranged in the comprehensive cavity and used for separating redundant printed paper during feeding the printed paper in an overlapping manner, a recovery device is arranged in the comprehensive cavity and used for recovering the redundant printed paper after separation, a discharge hole is formed in the left side of the shell, and a feeding port is arranged on the right side of the shell.

Preferably, adjusting device is including fixing two regulation poles on the side wall under the regulation chamber, every it is equipped with the regulating block to slide on the regulation pole, every the regulating block with it is equipped with the regulation spring respectively to adjust the chamber lateral wall and respectively connect, it is equipped with the regulating plate to adjust the sliding of chamber upside, the regulating plate with it is equipped with a plurality of regulation expansion plates to adjust the side wall connection under the chamber, the regulating plate downside is articulated to be equipped with two alignment brackets, the alignment bracket both ends and two the regulating block is articulated.

Preferably, the feeding device comprises a sliding plate fixed on the upper side of the feeding cavity, a fixed block is fixedly arranged on the upper side wall of the feeding cavity, a feeding frame is hinged on the lower side of the fixed block, two ends of the feeding frame are respectively and rotatably provided with a leveling wheel, a rotating shaft on the leveling wheel is in sliding connection with a sliding groove on the sliding plate, a feeding pipe is fixedly arranged on the upper side wall of the feeding cavity, a feeding rod is slidably arranged in the feeding pipe, a feeding spring is connected with the upper side wall of the feeding cavity, the feeding rod is hinged with a left side rod of the feeding frame, a supporting rod is slidably arranged on the left side wall of the feeding cavity, the right side of the supporting rod is rotatably connected with the rotating shaft of the leveling wheel, a feeding motor is movably arranged on the rear side of the sliding plate, a feeding shaft is fixedly arranged at the output end of the feeding motor, and is rotatably connected with the left side of the supporting rod, the material loading device is characterized in that a material loading wheel is fixedly arranged on the material loading shaft, a material loading rack is fixedly arranged on the material loading wheel, a contact wheel is rotatably arranged on the supporting rod, a contact rack is fixedly arranged in the contact wheel, and the contact rack is meshed with the material loading rack.

Preferably, the cleaning device comprises a cleaning pipe fixed on the rear side wall of the comprehensive cavity, a cleaning air pipe is connected and arranged in the cleaning pipe, a cleaning barrel is arranged on the outer side of the cleaning pipe in a rotating mode, and the cleaning barrel rotates through a motor fixed on the rear side of the feeding cavity.

Preferably, the overlapping prevention device comprises a rotating motor fixed on the rear side of the feeding cavity, a rotating shaft is fixedly arranged at the output end of the rotating motor, a rotating wheel is fixedly arranged on the rotating shaft, an intermittent cavity is arranged in the rotating wheel, an intermittent motor is fixedly arranged on the left side wall of the intermittent cavity, an intermittent shaft is fixedly arranged at the output end of the intermittent motor, the right side of the intermittent shaft is rotatably connected with the right side of the intermittent cavity, an intermittent wheel is fixedly arranged on the intermittent shaft, a sliding cavity is arranged in the rotating wheel, a cam shaft is rotatably arranged in the sliding cavity, the left side of the cam shaft extends into the intermittent cavity, a shifting wheel is fixedly arranged on the left side of the cam shaft, the shifting wheel is in shifting fit with the intermittent wheel, a cam is fixedly arranged on the cam shaft, a plurality of sliding rods are slidably arranged in the rotating wheel, and a sliding wheel is connected with each sliding rod, the lower side of the sliding rod is rotatably provided with a sliding spring, the sliding spring is in sliding fit with the cam, the rear side wall of the feeding cavity is fixedly provided with a suction pump, the suction pump is connected with the outer wall and provided with an air outlet, and the suction pump is connected with the rotating wheel and provided with an air suction pipe.

Preferably, recovery unit sets up including rotating the branch fan axle on the material loading chamber right side, divide the fixed branch fan that is equipped with of fan axle upside, divide the fixed rotation magnet that is equipped with of fan axle downside, material loading chamber downside slides and is equipped with the recovery pole, the fixed magnet that is equipped with on the recovery pole right side, the recovery pole right side with material loading chamber right side wall connection is equipped with two extension spring.

When printing is needed, paper is put on the adjusting plate from the feeding port, the adjusting plate moves downwards due to the gravity of the paper, the adjusting frame moves towards two sides, the adjusting block is driven to slide on the adjusting rod to extrude the adjusting spring, meanwhile, according to the force interaction, the adjusting plate can drive the printing paper to slide upwards, so that the printing paper is extruded on the leveling wheel, the leveling wheel has the tendency of sliding upwards on the sliding plate, the feeding frame rotates, the feeding rod is driven to slide in the feeding pipe, the feeding spring extrudes the fixing block, the leveling wheel extrudes the printing paper, the printing paper keeps level, the supporting rod slides along with the leveling wheel to drive the feeding shaft and the feeding motor to slide, the contact wheel can keep a proper contact state with the printing paper, the feeding shaft is driven to rotate through the rotation of the feeding motor, and the feeding wheel drives the feeding rack to rotate, meshing contact rack, make contact wheel intermittent type rotate and drive the printing paper material loading, the gravity of printing paper reduces on the regulating plate after the material loading of printing paper, make regulating spring extrusion regulating block, make the regulating block extrusion alignment jig, make the alignment jig drive the regulating plate and upwards slide, the printing paper that makes keeps good contact state with the contact wheel all the time, this device can make printing paper at the material loading in-process through the extrusion, can not appear the fold because of unexpected factor, thereby keep the planarization that the printing paper material loading made, guarantee the integrality of printing, can also reduce through the gravity behind the printing paper material loading, drive the altitude mixture control of printing paper, it is good to make printing paper and material loading wheel contact state, the condition of printing paper can not missed when having guaranteed the material loading).

Make through a clearance section of thick bamboo when printing paper, because the clearance pipe is fixed, a clearance section of thick bamboo rotates on the clearance pipe for when the hole on the clearance section of thick bamboo rotates the through-hole on the clearance pipe downside, the clearance air current is produced through the air pump to the clearance air current, absorbs dust piece etc. on the printing paper from clearance pipe downside through-hole, and this device can clear up the printing paper printing face at printing paper material loading in-process, makes the printing effect better.

Meanwhile, when the printing paper passes through the rotating wheel, when the printing paper has overlapped feeding, the intermittent shaft is started to drive the intermittent wheel to rotate, so that the shifting wheel is shifted by the intermittent wheel for half a turn, and simultaneously the cam shaft is driven by the intermittent wheel to rotate for half a turn, and the cam is also driven by the cam to rotate for half a turn, so as to drive the sliding spring to slide, so that the sliding rod drives the sliding rod to contract due to the contraction action of the sliding wheel, so that the hole at the upper side of the rotating wheel is opened, and simultaneously the suction pump is started, so that the airflow is sucked from the surface of the rotating wheel and flows out of the cavity from the air outlet through the air suction pipe, so that the rotating wheel can suck the overlapped paper at the lower side of the printing paper and can block the hole at the lower side of the rotating wheel when the rotating wheel drives the printing paper to rotate to the lower side, so that no airflow exists, so that the printing paper falls at the lower side of the comprehensive cavity through gravity, and when the printing paper is not overlapped, the airflow is generated at the lower side of the rotating wheel, the device can generate air flow to suck the paper overlapped at the lower side when the printing paper is fed and recycle the paper, thereby preventing the printing paper from being fed more at one time, enhancing the utilization rate of raw materials, compressing the recycled paper, and preventing the paper from being too much to cause the volume of the required space to be overlarge.

Compared with the prior art, this prevent printing paper material loading machine that overlaps has following advantage:

can make printing paper at the material loading in-process through the extrusion, can not appear the fold because of unexpected factor to keep the planarization that printing paper material loading made, guarantee the integrality of printing, can also reduce through the gravity behind the printing paper material loading, drive the altitude mixture control of printing paper, make printing paper and material loading wheel contact condition good, can not leak the condition of printing paper when having guaranteed the material loading.

1. The printing paper can be cleaned in the feeding process of the printing paper, so that the printing effect is better.

2. The paper that the downside overlaps when can produce the air current makes to hold printing paper material loading to retrieve it, prevent the disposable many circumstances of material loading of printing paper, strengthened the utilization ratio of raw materials, and can carry out compression treatment to retrieving the paper, prevent that the paper is too much and lead to required space volume too big.

Drawings

Fig. 1 is a schematic view of a printing paper feeder for preventing overlap.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is an enlarged view of the structure at B in fig. 2.

Fig. 4 is a sectional view taken along line C-C in fig. 3.

Fig. 5 is an enlarged view of the structure at D in fig. 2.

Fig. 6 is a sectional view taken along the direction E-E in fig. 3.

Fig. 7 is an enlarged view of the structure at F in fig. 2.

In the figure, 10, the housing; 11. cleaning the cylinder; 12. cleaning the pipe; 13. cleaning an air pipe; 14. a discharge port; 15. a synthesis chamber; 16. a recovery rod; 17. a sliding plate; 18. a feeding spring; 19. feeding pipes; 20. a feeding rod; 21. A fixed block; 22. a feeding frame; 23. leveling wheels; 24. a support bar; 25. a feeding cavity; 26. a feeding port; 27. An adjusting plate; 28. an adjustment chamber; 29. adjusting a rod; 30. adjusting the spring; 31. an adjusting block; 32. adjusting the expansion plate; 33. an adjusting bracket; 34. a suction pump; 35. an air outlet; 36. rotating the motor; 37. a rotating shaft; 38. an air intake duct; 39. a rotating wheel; 40. a slide bar; 41. a sliding wheel; 42. a slide spring; 43. a cam; 44. a camshaft; 45. an intermittent motor; 46. a discontinuous shaft; 47. a batch wheel; 48. a thumb wheel; 49. dividing the fan; 50. dividing fan shafts; 51. rotating the magnet; 52. an extension spring; 53. fixing a magnet; 54. a contact wheel; 55. a contact rack; 56. a feeding wheel; 57. a feeding shaft; 58. a feeding rack; 59. a feeding motor; 60. a batch chamber; 61. A sliding cavity.

Detailed Description

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

As shown in FIG. 1, an overlap-proof printing paper feeding machine comprises a casing 10, an adjusting cavity 28 is arranged at the lower side of the casing 10, an adjusting device is arranged in the adjusting cavity 28 and used for adjusting the height of printing paper during feeding, a feeding cavity 25 is arranged at the upper side of the casing 10, a feeding device is arranged in the feeding cavity 25 and used for fixing and leveling the printing paper and intermittently feeding the printing paper during printing the printing paper, a comprehensive cavity 15 is arranged at the right side of the casing 10, a cleaning device is arranged in the comprehensive cavity 15 and used for cleaning the printing surface of the printing paper, an overlap-proof device is arranged in the comprehensive cavity 15 and used for separating redundant printing paper during overlapping feeding of the printing paper, a recovery device is arranged in the comprehensive cavity 15 and used for recovering the separated redundant printing paper, a discharge port 14 is arranged at the left side of the casing 10, the right side of the housing 10 is provided with a feed opening 26.

As shown in fig. 1 and 2, the adjusting device includes two adjusting rods 29 fixed on the lower side wall of the adjusting cavity 28, an adjusting block 31 is slidably disposed on each adjusting rod 29, each adjusting block 31 is connected with the side wall of the adjusting cavity 28 respectively and provided with an adjusting spring 30, an adjusting plate 27 is slidably disposed on the upper side of the adjusting cavity 28, a plurality of adjusting expansion plates 32 are connected between the adjusting plate 27 and the lower side wall of the adjusting cavity 28, two adjusting frames 33 are hinged to the lower side of the adjusting plate 27, and two ends of each adjusting frame 33 are hinged to the two adjusting blocks 31.

As shown in fig. 2 and 7, the feeding device comprises a sliding plate 17 fixed on the upper side of a feeding cavity 25, a fixed block 21 is fixed on the upper side wall of the feeding cavity 25, a feeding frame 22 is hinged on the lower side of the fixed block 21, two ends of the feeding frame 22 are respectively provided with a leveling wheel 23 in a rotating manner, a rotating shaft on the leveling wheel 23 is connected with a sliding groove on the sliding plate 17 in a sliding manner, a feeding pipe 19 is fixed on the upper side wall of the feeding cavity 25, a feeding rod 20 is arranged in the feeding pipe 19 in a sliding manner, the feeding rod 20 is connected with the upper side wall of the feeding cavity 25 in a rotating manner and provided with a feeding spring 18, the feeding rod 20 is hinged with the left side rod of the feeding frame 22, a supporting rod 24 is arranged on the left side wall of the feeding cavity 25 in a sliding manner, the right side of the supporting rod 24 is rotatably connected with the rotating shaft of the leveling wheel 23, a feeding motor 59 is arranged on the rear side of the sliding plate 17 in a rotating manner, a feeding shaft 57 is fixed on the output end of the feeding motor 59, the feeding shaft 57 is rotatably connected with the left side of the supporting rod 24, a feeding wheel 56 is fixedly arranged on the feeding shaft 57, a feeding rack 58 is fixedly arranged on the feeding wheel 56, a contact wheel 54 is rotatably arranged on the support rod 24, a contact rack 55 is fixedly arranged in the contact wheel 54, and the contact rack 55 is meshed with the feeding rack 58.

As shown in fig. 2, the cleaning device comprises a cleaning pipe 12 fixed on the rear side wall of the comprehensive cavity 15, a cleaning air pipe 13 is connected in the cleaning pipe 12, a cleaning barrel 11 is rotatably arranged outside the cleaning pipe 12, and the cleaning barrel 11 is rotated by a motor fixed on the rear side of the feeding cavity 25.

As shown in fig. 2, 3, 4 and 6, the overlapping prevention device comprises a rotating motor 36 fixed at the rear side of the feeding cavity 25, a rotating shaft 37 is fixed at the output end of the rotating motor 36, a rotating wheel 39 is fixed on the rotating shaft 37, an intermittent cavity 60 is arranged in the rotating wheel 39, an intermittent motor 45 is fixed on the left side wall of the intermittent cavity 60, an intermittent shaft 46 is fixed at the output end of the intermittent motor 45, the right side of the intermittent shaft 46 is rotatably connected with the right side of the intermittent cavity 60, an intermittent wheel 47 is fixed on the intermittent shaft 46, a sliding cavity 61 is arranged in the rotating wheel 39, a cam shaft 44 is rotatably arranged in the sliding cavity 61, the left side of the cam shaft 44 extends into the intermittent cavity 60, a dial wheel 48 is fixed at the left side of the cam shaft 44, the dial wheel 48 is in sliding fit with the intermittent wheel 47, a cam 43 is fixed on the cam shaft 44, a plurality of sliding rods 40 are slidably arranged in the rotating wheel 39, each sliding rod 40 is connected with the rotating wheel 39 and provided with a sliding wheel 41, a sliding spring 42 is rotatably arranged at the lower side of the sliding rod 40, the sliding spring 42 is in sliding fit with the cam 43, the suction pump 34 is fixedly arranged on the rear side wall of the feeding cavity 25, the suction pump 34 is connected with the outer wall and is provided with an air outlet 35, and the suction pump 34 is connected with the rotating wheel 39 and is provided with an air suction pipe 38.

As shown in fig. 2 and 5, the recycling device includes a sub-fan shaft 50 rotatably disposed on the right side of the feeding cavity 25, a sub-fan 49 is fixedly disposed on the upper side of the sub-fan shaft 50, a rotating magnet 51 is fixedly disposed on the lower side of the sub-fan shaft 50, a recycling rod 16 is slidably disposed on the lower side of the feeding cavity 25, a fixed magnet 53 is fixedly disposed on the right side of the recycling rod 16, and two extension springs 52 are disposed on the right side of the recycling rod 16 and the right side wall of the feeding cavity 25.

When printing is required, paper is put onto the adjusting plate 27 from the feeding port 26, the adjusting plate 27 moves downward due to the gravity of the paper, so that the adjusting frame 33 moves toward both sides, the adjusting block 31 is driven to slide on the adjusting rod 29 to squeeze the adjusting spring 30, and the adjusting plate 27 also drives the printing paper to slide upward according to the force interaction, so that the printing paper is squeezed against the leveling wheel 23, the leveling wheel 23 has a tendency of sliding upward on the sliding plate 17, the feeding frame 22 rotates, the feeding rod 20 is driven to slide in the feeding tube 19, the feeding spring 18 squeezes the fixing block 21, so that the leveling wheel 23 squeezes the printing paper, the printing paper is kept flat, meanwhile, the supporting rod 24 slides along with the leveling wheel 23, the feeding shaft 57 and the feeding motor 59 slide, so that the contact wheel 54 can keep a proper contact state with the printing paper, and the feeding motor 59 rotates, the feeding shaft 57 is driven to rotate, the feeding wheel 56 drives the feeding rack 58 to rotate, the contact rack 55 is meshed, the contact wheel 54 intermittently rotates to drive the printing paper to be fed, the gravity of the printing paper on the adjusting plate 27 is reduced after the printing paper is fed one by one, the adjusting spring 30 is enabled to extrude the adjusting block 31, the adjusting block 31 is enabled to press the adjusting frame 33, the adjusting frame 33 drives the adjusting plate 27 to slide upwards, the printing paper is enabled to keep a good contact state with the contact wheel 54 all the time, the device can enable the printing paper to be free from wrinkles due to unexpected factors in the feeding process through pressing, thereby maintaining the smoothness of the feeding of the printing paper, ensuring the integrity of printing, and driving the height adjustment of the printing paper through the gravity reduction after the feeding of the printing paper, the contact state of the printing paper and the feeding wheel is good, and the condition that the printing paper is not missed during feeding is ensured.

Make through a clearance section of thick bamboo 11 when printing paper, because clearance pipe 12 is fixed, clearance section of thick bamboo 11 rotates on clearance pipe 12 for hole on the clearance section of thick bamboo 11 is when rotating the through-hole on the clearance pipe 12 downside, and clearance air pipe 13 produces the air current through the air pump, and dust piece etc. on the printing paper is absorb from clearance pipe 12 downside through-hole, and this device can clear up printing paper printing surface at printing paper material loading in-process, makes the printing effect better.

Meanwhile, when the printing paper passes through the rotating wheel 39, when the printing paper has overlapped feeding, the intermittent shaft 46 is started to drive the intermittent wheel 47 to rotate, so that the shifting wheel 48 times the intermittent wheel 47 to shift for half a turn, the cam shaft 44 drives the intermittent wheel 47 to rotate for half a turn, the cam 43 also drives the intermittent wheel to rotate for half a turn, the sliding spring 42 is driven to slide, the sliding rod 40 is driven by the sliding rod 40 to contract due to the contraction action of the sliding wheel 41, the hole on the upper side of the rotating wheel 39 is opened, the suction pump 34 is started at the same time, so that the airflow is sucked from the surface of the rotating wheel 39 and flows out of the cavity from the air outlet 35 through the suction pipe 38, the rotating wheel 39 can suck the paper overlapped on the lower side of the printing paper, when the rotating wheel 39 drives the printing paper to rotate to the lower side, the hole on the lower side of the rotating wheel 39 is blocked, and the air flow does not exist, so that the printing paper falls on the lower side of the comprehensive cavity 15 through gravity, when the printing paper is not overlapped, air flow is generated on the lower side of the rotating wheel 39 to drive the sub-fan 49 to rotate, so that the sub-fan shaft 50 rotates to drive the rotating magnet 51 to rotate, the magnetic fields of the rotating magnet 51 and the fixed magnet 53 are homopolar, the fixed magnet 53 drives the recovery rod 16 to slide downwards to press the printing paper on the lower side of the comprehensive cavity 15, and the reduced collection space is formed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.