CN213704731U - Reverse paper pushing device - Google Patents

Reverse paper pushing device Download PDF

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Publication number
CN213704731U
CN213704731U CN202021845254.0U CN202021845254U CN213704731U CN 213704731 U CN213704731 U CN 213704731U CN 202021845254 U CN202021845254 U CN 202021845254U CN 213704731 U CN213704731 U CN 213704731U
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CN
China
Prior art keywords
belt pulley
pressure roller
pressure
vertical plate
paper
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Active
Application number
CN202021845254.0U
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Chinese (zh)
Inventor
赵洋洋
吕岐祥
闫兆龙
王修朋
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Qingdao Aoke Shuncheng Packaging Co ltd
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Qingdao Aoke Shuncheng Packaging Co ltd
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Priority to CN202021845254.0U priority Critical patent/CN213704731U/en
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Publication of CN213704731U publication Critical patent/CN213704731U/en
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Abstract

The utility model discloses a reverse paper pushing device, in particular to the technical field of printing, which comprises a pressure roller, a first rotating shaft and a transmission mechanism, wherein a pressure adjusting mechanism is arranged outside the pressure roller; the pressure adjustment mechanism includes two backup pads, one of them the fixed pressure sensor that is equipped with in backup pad front side, the fixed connecting rod that is equipped with in backup pad one side, the fixed push pedal that is equipped with of connecting rod one end, push pedal one side is equipped with the threaded rod, the threaded rod outer end is equipped with hollow pole, hollow pole outer end is equipped with the riser, the fixed controller that is equipped with in riser one side. The utility model discloses an utilize distance between pressure sensor and the controller control pressure roller and the paper to adjust the pressure size that the pressure roller applyed to the paper, thereby can exert different pressure according to the paper of difference, and then can be with the paper flattening of bending.

Description

Reverse paper pushing device
Technical Field
The embodiment of the utility model provides a relate to printing technical field, concretely relates to reverse paper pushing device.
Background
In the printing industry, the printing mainly comprises two modes of offset printing and gravure printing, wherein the offset printing uses a printing material which is a single paper and prints one by one, the speed is 8000-16000 sheets/hour, and the speed is higher, so the requirement on the flatness of the printed paper is higher, but the offset printing paper has the phenomenon of whole lying prone due to the influence of the production environment, the use environment and the performance of the paper, and the normal use of the paper is easily influenced.
In the prior art, a curved paper sheet is flattened by using a pressure roller, however, different paper sheets are bent to different degrees, so that different pressures need to be applied to the paper sheets to flatten the paper sheets, but the magnitude of the pressure applied by the pressure roller in the prior art cannot be adjusted, so that the pressure applied by the pressure roller to the paper sheets is larger or smaller, and the curved paper sheets are difficult to flatten.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a reverse paper pushing device is through utilizing distance between pressure sensor and the controller control pressure roller and the paper to adjust the pressure size that the pressure roller was applyed to the paper, thereby can exert different pressure according to the paper of difference, and then can be with the paper flattening of bending, with the problem of solving among the prior art because the unable flattening paper that leads to of adjusting of pressure roller pressure size.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a reverse paper pushing device comprises a pressure roller, a first rotating shaft and a transmission mechanism, wherein the first rotating shaft is fixedly arranged inside the pressure roller, two ends of the first rotating shaft respectively penetrate through the front side and the rear side of the pressure roller, the transmission mechanism is arranged at the bottom of the pressure roller, and a pressure adjusting mechanism is arranged outside the pressure roller;
pressure adjustment mechanism includes two backup pads, two establish respectively at first pivot front side and rear side, two the backup pad passes through bearing swing joint, one of them with the front end and the rear end of first pivot respectively the fixed pressure sensor that is equipped with of backup pad front side, the fixed connecting rod that is equipped with in backup pad one side, the fixed push pedal that is equipped with of connecting rod one end, push pedal one side is equipped with the threaded rod, threaded rod one end passes through bearing swing joint with the push pedal, the threaded rod outer end is equipped with hollow rod, hollow rod passes through threaded connection with the threaded rod, hollow rod outer end is equipped with the riser, hollow rod passes through bearing swing joint with the riser, the fixed controller that is equipped with in riser one side, pressure sensor passes through the AD converter and connects the input at the controller.
Further, drive mechanism includes first belt pulley, first belt pulley is fixed to be established in hollow pole outer end, first belt pulley is established in riser one side, hollow pole bottom is equipped with the second belt pulley, the second belt pulley is established in riser one side, the fixed second pivot that is equipped with in second belt pulley one side, the second pivot is established in riser one side and is passed the riser and extend the riser opposite side, the second pivot passes through bearing swing joint with the riser, the riser opposite side is equipped with the motor, motor output shaft and second pivot one end fixed connection, the motor passes through the DA converter and connects the output at the controller, be equipped with the belt between first belt pulley and the second belt pulley, the belt cover is established in first belt pulley and second belt pulley outer end.
Further, a plurality of telescopic links are fixedly arranged on one side of the push plate, and one end of each telescopic link is fixedly connected with one side of the corresponding vertical plate.
Furthermore, two first inclined rods are fixedly arranged on one side of the push plate, and one end of each first inclined rod is fixedly connected with the bottom of the connecting rod.
Furthermore, riser one side is fixed and is equipped with two second down tube, two the second down tube respectively with wherein two telescopic link bottom fixed connection.
Further, a bottom plate is fixedly arranged at the bottom of the vertical plate, and the bottom plate is arranged at the bottom of the motor.
Furthermore, a baffle is arranged at one end of the threaded rod and fixedly connected with the threaded rod.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a pressure between pressure sensor experience pressure roller and the paper, and through controller control motor, make the motor pass through the second pivot, the second belt pulley, the belt, the hollow pole of first belt pulley and threaded rod drive the pressure roller and remove, thereby can adjust the distance between pressure roller and the paper, make the pressure roller can apply the pressure of variation in size to the different paper of bending degree, compared with the prior art, the effectual pressure size of applying of pressure roller of having adjusted, make the pressure roller can apply the pressure of variation in size according to the paper of difference, thereby can be with the paper flattening of bending.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a cross-sectional view provided by the present invention;
fig. 3 is a top view of a pressure roller provided by the present invention;
FIG. 4 is a schematic structural view of the hollow rod and the plug provided by the present invention;
fig. 5 is a schematic structural diagram of the first pulley and the second pulley provided by the present invention.
In the figure: 1 pressure roller, 2 first pivot, 3 backup pads, 4 pressure sensor, 5 connecting rods, 6 push plates, 7 threaded rods, 8 hollow rods, 9 first belt pulleys, 10 second belt pulleys, 11 second pivot, 12 motors, 13 risers, 14 controllers, 15 belts, 16 telescopic links, 17 first down tube, 18 second down tube, 19 bottom plates.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the reverse paper pushing device of the embodiment comprises a pressure roller 1, a first rotating shaft 2 and a transmission mechanism, wherein the first rotating shaft 2 is fixedly arranged inside the pressure roller 1, two ends of the first rotating shaft 2 respectively penetrate through the front side and the rear side of the pressure roller 1, the transmission mechanism is arranged at the bottom of the pressure roller 1, and a pressure adjusting mechanism is arranged outside the pressure roller 1;
the pressure adjusting mechanism comprises two supporting plates 3, the two supporting plates 3 are respectively arranged at the front side and the rear side of the first rotating shaft 2, the two supporting plates 3 are respectively movably connected with the front end and the rear end of the first rotating shaft 2 through bearings, one of the supporting plates 3 is fixedly provided with a pressure sensor 4 at the front side, one side of the supporting plate 3 is fixedly provided with a connecting rod 5, one end of the connecting rod 5 is fixedly provided with a push plate 6, one side of the push plate 6 is provided with a threaded rod 7, one end of the threaded rod 7 is movably connected with the push plate 6 through a bearing, the outer end of the threaded rod 7 is provided with a hollow rod 8, the hollow rod 8 is connected with the threaded rod 7 through threads, the outer end of the hollow rod 8 is provided with a vertical plate 13, the hollow rod 8 is movably connected with the vertical plate 13 through a bearing, a controller 14 is fixedly arranged on one side of the vertical plate 13, and the pressure sensor 4 is connected to the input end of the controller 14 through an A/D converter.
Further, the transmission mechanism comprises a first belt pulley 9, the first belt pulley 9 is fixedly arranged at the outer end of the hollow rod 8, the first belt pulley 9 is arranged at one side of a vertical plate 13, a second belt pulley 10 is arranged at the bottom of the hollow rod 8, the second belt pulley 10 is arranged at one side of the vertical plate 13, a second rotating shaft 11 is fixedly arranged at one side of the second belt pulley 10, the second rotating shaft 11 is arranged at one side of the vertical plate 13 and penetrates through the vertical plate 13 to extend out of the other side of the vertical plate 13, the second rotating shaft 11 is movably connected with the vertical plate 13 through a bearing, a motor 12 is arranged at the other side of the vertical plate 13, an output shaft of the motor 12 is fixedly connected with one end of the second rotating shaft 11, the motor 12 is connected with the output end of the controller 14 through a D/A converter, a belt 15 is arranged between the first belt pulley 9 and the second belt pulley 10, the outer end of, the hollow rod 8 is driven to rotate conveniently, so that the pressure roller 1 can be driven to move, and the pressure between the pressure roller 1 and paper can be adjusted.
Further, push pedal 6 one side is fixed and is equipped with a plurality of telescopic links 16, 16 one end of telescopic link and riser 13 one side fixed connection are favorable to preventing that push pedal 6's moving direction from taking place the skew.
Further, push pedal 6 one side is fixed and is equipped with two first down tube 17, first down tube 17 one end and connecting rod 5 bottom fixed connection are favorable to supporting connecting rod 5.
Further, two second diagonal rods 18 are fixedly arranged on one side of the vertical plate 13, and the two second diagonal rods 18 are respectively and fixedly connected with the bottoms of two telescopic rods 16, so that the telescopic rods 16 can be supported conveniently.
Further, a bottom plate 19 is fixedly arranged at the bottom of the vertical plate 13, and the bottom plate 19 is arranged at the bottom of the motor 12, so that the vertical plate 13 can be supported.
Further, 7 one ends of threaded rods are equipped with the baffle, baffle and 7 fixed connection of threaded rods are favorable to preventing that threaded rods 7 from droing from hollow rod 8 is inside.
The implementation scenario is specifically as follows: when the utility model is used, the utility model is required to be firstly installed at a proper position, so that the pressure roller 1 can be contacted with the bent paper, and further the pressure roller 1 can apply pressure with proper size to the bent paper, thereby the bent paper can be leveled, when the utility model starts to work, the bent paper can be contacted with the pressure roller 1, because the first rotating shaft 2 and the supporting plate 3 are movably connected through the bearing, the paper can drive the pressure roller 1 to rotate in the drawing process, so that the pressure roller 1 can apply pressure to the bent paper in the rotating process, thereby the bent paper can be leveled, then the distances between different papers and the surface of the pressure roller 1 are different, when the joint between the paper and the pressure roller 1 is more precise, the pressure between the pressure roller 1 and the paper can be increased, when the contact between the paper and the pressure roller 1 is looser, the pressure between the pressure roller 1 and the paper is reduced, so when the pressure between the paper and the pressure roller 1 is larger or smaller, the pressure sensor 4 controls the motor 12 to start through the controller 14, then the motor 12 works to drive the second rotating shaft 11 to rotate, and drive the second belt pulley 10 to rotate through the second rotating shaft 11, so as to drive the belt 15 to rotate through the second belt pulley 10, then the belt 15 rotates to drive the first belt pulley 9 to rotate, and drive the hollow rod 8 to rotate through the first belt pulley 9, then the hollow rod 8 rotates to drive the threaded rod 7 to move to one side, so as to drive the push plate 6 to move to one side, and the push plate 6 drives the telescopic rod 16 to extend or shorten to one side in the moving process, then the push plate 6 moves to drive the connecting rod 5 to move to one side, and drive the support plate 3 to move to one side through the connecting rod 5, thereby can remove the first pivot 2 of drive through backup pad 3 and remove to one side, and drive pressure roller 1 through first pivot 2 and remove, with the distance between regulation pressure roller 1 and the paper, make pressure roller 1 can apply not equidimension pressure to the paper, and the direction of this pressure is opposite with the crooked direction of paper, thereby can utilize pressure roller 1 to with the different paper flattening of degree of bending, the embodiment has specifically solved among the prior art because the unable problem of flattening paper that leads to of adjusting of pressure roller pressure size.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a reverse paper pushing device, includes pressure roller (1), first pivot (2) and drive mechanism, first pivot (2) are fixed to be established inside pressure roller (1), pressure roller (1) front side and rear side are run through respectively at first pivot (2) both ends, drive mechanism establishes in pressure roller (1) bottom, its characterized in that: a pressure adjusting mechanism is arranged outside the pressure roller (1);
the pressure adjusting mechanism comprises two supporting plates (3), wherein the two supporting plates (3) are respectively arranged at the front side and the rear side of a first rotating shaft (2), the two supporting plates (3) are respectively movably connected with the front end and the rear end of the first rotating shaft (2) through bearings, one of the supporting plates (3) is fixedly provided with a pressure sensor (4), one side of each supporting plate (3) is fixedly provided with a connecting rod (5), one end of each connecting rod (5) is fixedly provided with a push plate (6), one side of each push plate (6) is provided with a threaded rod (7), one end of each threaded rod (7) is movably connected with the corresponding push plate (6) through a bearing, the outer end of each threaded rod (7) is provided with a hollow rod (8), the hollow rods (8) are connected with the corresponding threaded rods (7) through threads, the outer ends of the hollow rods (8) are provided with vertical plates (13), and the hollow rods (8), the automatic pressure control device is characterized in that a controller (14) is fixedly arranged on one side of the vertical plate (13), and the pressure sensor (4) is connected to the input end of the controller (14) through an A/D converter.
2. A reverse paper pushing apparatus according to claim 1, wherein: the transmission mechanism comprises a first belt pulley (9), the first belt pulley (9) is fixedly arranged at the outer end of the hollow rod (8), the first belt pulley (9) is arranged at one side of a vertical plate (13), a second belt pulley (10) is arranged at the bottom of the hollow rod (8), the second belt pulley (10) is arranged at one side of the vertical plate (13), a second rotating shaft (11) is fixedly arranged at one side of the second belt pulley (10), the second rotating shaft (11) is arranged at one side of the vertical plate (13) and penetrates through the vertical plate (13) to extend out of the other side of the vertical plate (13), the second rotating shaft (11) is movably connected with the vertical plate (13) through a bearing, the other side of the vertical plate (13) is provided with a motor (12), an output shaft of the motor (12) is fixedly connected with one end of the second rotating shaft (11), and the motor (12) is connected with the output end of a, be equipped with belt (15) between first belt pulley (9) and second belt pulley (10), belt (15) cover is established in first belt pulley (9) and second belt pulley (10) outer end.
3. A reverse paper pushing apparatus according to claim 1, wherein: push pedal (6) one side is fixed and is equipped with a plurality of telescopic links (16), telescopic link (16) one end and riser (13) one side fixed connection.
4. A reverse paper pushing apparatus according to claim 1, wherein: two first inclined rods (17) are fixedly arranged on one side of the push plate (6), and one ends of the first inclined rods (17) are fixedly connected with the bottom of the connecting rod (5).
5. A reverse paper pushing apparatus according to claim 3, wherein: two second down tubes (18) are fixedly arranged on one side of the vertical plate (13), and the two second down tubes (18) are fixedly connected with the bottoms of two telescopic rods (16) respectively.
6. A reverse paper pushing apparatus according to claim 2, wherein: the bottom of the vertical plate (13) is fixedly provided with a bottom plate (19), and the bottom plate (19) is arranged at the bottom of the motor (12).
7. A reverse paper pushing apparatus according to claim 1, wherein: and a baffle is arranged at one end of the threaded rod (7) and is fixedly connected with the threaded rod (7).
CN202021845254.0U 2020-08-29 2020-08-29 Reverse paper pushing device Active CN213704731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021845254.0U CN213704731U (en) 2020-08-29 2020-08-29 Reverse paper pushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021845254.0U CN213704731U (en) 2020-08-29 2020-08-29 Reverse paper pushing device

Publications (1)

Publication Number Publication Date
CN213704731U true CN213704731U (en) 2021-07-16

Family

ID=76791787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021845254.0U Active CN213704731U (en) 2020-08-29 2020-08-29 Reverse paper pushing device

Country Status (1)

Country Link
CN (1) CN213704731U (en)

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