CN217498070U

CN217498070U - Paper turnover mechanism for paper printing processing

Info

Publication number: CN217498070U
Application number: CN202122087297.8U
Authority: CN
Inventors: 郑伟
Original assignee: Fuqing Intelligent Equipment Tianjin Co ltd
Current assignee: Fuqing Intelligent Equipment Tianjin Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-09-27
Anticipated expiration: 2031-08-31

Abstract

The application provides a paper tilting mechanism for paper printing processing belongs to paper upset technical field. This paper tilting mechanism for paper printing processing includes circular frame and runner assembly, the runner assembly includes square frame, pinch roller and driving piece, square frame rotate install in circular frame is inboard, logical groove has been seted up to square frame one side, logical inslot rotation installs two-way screw rod, the pinch roller is in circular frame inboard is provided with two, two pinch roller tip all rotates and is connected with the block, two the block passes through respectively two sections opposite direction's on the two-way screw rod screw thread with two-way screw rod screw thread cup joints, the driving piece with two-way screw rod transmission is connected, and this paper tilting mechanism for paper printing processing is convenient for adjust the tight degree of paper clamp when pressing from both sides tight paper.

Description

Paper turnover mechanism for paper printing processing

Technical Field

The application relates to the technical field of paper turning, in particular to a paper turning mechanism for paper printing and processing.

Background

During the printing process of the paper, both sides of the paper are usually required to be printed, and after one side of the paper is printed, the paper needs to be turned over by using a paper turning mechanism so as to operate the other side of the paper. When one side of paper is printed, ink on the surface of the paper is not completely dried, and the conventional paper turning mechanism is usually required to clamp the paper so as to facilitate subsequent turning work. Because the paper is clamped tightly, the ink is easy to adhere to the paper turnover mechanism, so that the ink is adhered to dirty paper, and the printing effect of the paper is further influenced. If the ink is completely dried and then clamped and rotated, the time for the paper turning mechanism is prolonged, and the working efficiency is further reduced.

How to invent a paper turning mechanism for paper printing processing to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for the deficiencies, the application provides a paper turnover mechanism for paper printing processing, and aims to solve the problem that the clamping degree of paper is not convenient to adjust in the process of clamping the paper by the conventional paper turnover mechanism.

The embodiment of the application provides a paper tilting mechanism for paper printing processing, including circular frame and runner assembly, the runner assembly includes square frame, pinch roll and driving piece, square frame rotate install in circular frame is inboard, logical groove has been seted up to square frame one side, it installs two-way screw rod to lead to the inslot internal rotation, pinch roll is in circular frame inboard is provided with two, two pinch roll tip all rotates and is connected with the block, two the block passes through respectively two sections opposite direction's on the two-way screw rod screw thread with two-way screw rod thread bush connects, the driving piece with two-way screw rod transmission is connected.

In the implementation process, when the paper is turned, a gap is reserved between the two clamping rollers so as to pass through the paper to be clamped, the clamping rollers are rotatably arranged so as to pass through the gap between the two clamping rollers, when the middle part of the paper is positioned at the gap, the driving piece can be started, as the driving piece is in transmission connection with the bidirectional screw rod, the end parts of the two clamping rollers are rotatably connected with the block bodies, the two block bodies are respectively in threaded sleeve connection with the bidirectional screw rod through two threads in opposite directions on the bidirectional screw rod, according to the principle of threaded transmission, the driving piece can drive the bidirectional screw rod to rotate so as to drive the block bodies to approach each other, so that the two clamping rollers approach each other, and further adjust the size between the gap between the two clamping rollers, when the size of the gap is just enough to ensure that the paper is not easy to separate from the clamping rollers, the square frame can be rotated, and is arranged on the inner side of the circular frame as the square frame is rotated, therefore, the square frame can rotate around the center of the circular frame so as to achieve the purpose of turning over the paper.

In a specific implementation scheme, the driving part comprises a first helical gear, a rotating rod and a second helical gear, the first helical gear is fixedly sleeved on the bidirectional screw, one end of the rotating rod extends into the through groove and is connected with the second helical gear, and the second helical gear is meshed with the first helical gear.

In the above-mentioned realization process, the bull stick rotates and drives the rotation of second helical gear, and then drives the rotation of first helical gear, because the setting of two-way screw rod is located to the fixed cover of first helical gear, because two-way screw rod rotates thereupon, this kind of design so that rotate at the two-way screw rod of square frame external drive to reach the effect that the block removed.

In a specific embodiment, a rotating hand is fixedly arranged at one end of the rotating rod away from the second bevel gear.

In the implementation process, the rotating hand is arranged so as to rotate the rotating rod.

In a specific implementation scheme, a sliding groove is formed in one side, opposite to the through groove, of the square frame, a sliding block is rotatably arranged at one end, far away from the block, of the clamping roller, and the sliding block is connected to the sliding groove in a sliding mode.

In the implementation process, the sliding blocks are connected to the sliding grooves in a sliding mode, so that the stability of the clamping rollers in sliding in the square frame is improved, and the two clamping rollers are enabled to be always parallel when moving.

In a specific embodiment, a toothed belt is arranged on the inner side of the circular frame, rotating gears are rotatably mounted at four end angle positions on the outer side of the square frame, and the rotating gears are in meshed connection with the toothed belt.

In above-mentioned realization in-process, the setting in the cingulum is connected in the meshing of rotating gear to the rotating gear who rotates the process moves on the cingulum, and this kind of design is compared in the inboard setting of pulley slip in circular frame, changes the control rotating gear pivoted speed, and then is convenient for control square frame pivoted speed.

In a specific embodiment, the circular frame outside is provided with the stoving subassembly, the stoving subassembly includes diaphragm, drive gear and air heater, the diaphragm weld in the circular frame outside, drive gear rotate install in the diaphragm top, the air heater set up in the diaphragm top, the air heater output is connected with the hose, hose one end intercommunication has out the tuber pipe, go out the tuber pipe slide set up in the diaphragm, go out tuber pipe one end outer wall be provided with the rack that drive gear meshing is connected.

In the above-mentioned realization process, because the paper penetrates from the rear end of space department between two pinch rolls to wear out from the front end of space department between two pinch rolls, this kind of design is so that carry out the drying to the printing ink on printing surface, according to the length that the paper passed, rotate drive gear, the drive gear rotates the air-out pipe that drives rack one end and slides along the fore-and-aft direction, the hot-blast delivery of air heater output goes to the tuber pipe, the tuber pipe is towards the paper, so that dry to the printing ink of paper surface different positions.

In a specific embodiment, a driving motor is fixedly installed at the bottom of the transverse plate, and an output shaft of the driving motor penetrates through the transverse plate and is fixedly connected with the driving gear.

In the implementation process, the output shaft of the driving motor rotates to drive the driving gear to rotate, and the driving gear is rotated by the driving motor, so that manpower is saved.

In a specific embodiment, the air outlet of the air outlet pipe is provided with a filter screen.

In the above-mentioned realization process, because there is printing ink on the paper surface, and the paper is at the upset in-process, and the printing ink on its surface easily splashes, through the setting of filter screen, reduces the volume that printing ink got into out tuber pipe air outlet to a certain extent.

In a specific embodiment, the bottom of the circular frame is fixed with four support legs, two support legs form a group, and two groups of support legs are respectively arranged at the front end and the rear end of the bottom of the circular frame.

In the implementation process, the firmness of the circular frame placement process is improved by the aid of the design that the four support legs are distributed.

In a specific embodiment, the outer parts of four support legs are provided with anti-skid sleeves.

In the implementation process, the anti-slip sleeve plays a role in increasing the friction force between the supporting legs and the placing surface.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a paper turning mechanism for use in paper printing according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a rotating assembly provided in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a square frame provided in an embodiment of the present application;

FIG. 4 is an enlarged view of FIG. 3 at A provided by an embodiment of the present application;

fig. 5 is a top view of the cross plate in fig. 2 according to an embodiment of the present disclosure.

In the figure: 100-circular frame; 110-toothed belt; 120-a drying component; 121-a transverse plate; 122-a drive gear; 1211-drive motor; 123-air heater; 1231-hose; 1232-air outlet pipe; 1233-rack; 130-a leg; 131-an anti-slip sleeve; 200-a rotating assembly; 210-square frame; 211-through slots; 212-a bidirectional screw; 213-a chute; 214-a turning gear; 220-a pinch roll; 221-block body; 222-a slider; 230-a driver; 231-a first bevel gear; 232-rotating rod; 2321-turn hand; 233-a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides a paper turning mechanism for paper printing and processing, including a circular frame 100 and a rotating assembly 200, where the rotating assembly 200 includes a square frame 210, two clamping rollers 220 and a driving member 230, the square frame 210 is rotatably installed inside the circular frame 100, a through groove 211 is formed in one side of the square frame 210, a bidirectional screw 212 is rotatably installed in the through groove 211, the two clamping rollers 220 are arranged inside the circular frame 100, the end portions of the two clamping rollers 220 are rotatably connected with block bodies 221, the two block bodies 221 are respectively in threaded socket connection with the bidirectional screw 212 through two sections of threads in opposite directions on the bidirectional screw 212, and the driving member 230 is in transmission connection with the bidirectional screw 212.

In some specific embodiments, the driving member 230 includes a first bevel gear 231, a rotating rod 232 and a second bevel gear 233, the first bevel gear 231 is fixedly sleeved on the bidirectional screw 212, one end of the rotating rod 232 extends into the through slot 211 and is connected with the second bevel gear 233, the second bevel gear 233 is meshed with the first bevel gear 231, the rotating rod 232 rotates to drive the second bevel gear 233 to rotate, and further drive the first bevel gear 231 to rotate, because the first bevel gear 231 is fixedly sleeved on the bidirectional screw 212, because the bidirectional screw 212 rotates therewith, the design is such that the bidirectional screw 212 is driven to rotate outside the square frame 210, thereby achieving the effect of moving the block 221.

In some embodiments, a rotating handle 2321 is fixedly disposed at an end of the rotating rod 232 away from the second bevel gear 233, and the rotating handle 2321 is disposed to rotate the rotating rod 232.

In some specific embodiments, a sliding groove 213 is formed on the square frame 210 on a side opposite to the through groove 211, a sliding block 222 is rotatably disposed at an end of the clamping roller 220 away from the block 221, the sliding block 222 is slidably connected to the sliding groove 213, and is slidably connected to the sliding groove 213 through the sliding block 222, so as to improve stability of the clamping roller 220 when sliding in the square frame 210, and further, to keep the two clamping rollers 220 parallel all the time when moving.

In some specific embodiments, the toothed belt 110 is disposed inside the circular frame 100, the rotating gears 214 are rotatably mounted at four corner positions outside the square frame 210, the rotating gears 214 are engaged with the toothed belt 110, and the rotating gears 214 are engaged with the toothed belt 110, so that the rotating gears 214 move on the toothed belt 110 during the rotation process.

In some specific embodiments, the drying assembly 120 is disposed outside the circular frame 100, the drying assembly 120 includes a horizontal plate 121, a driving gear 122 and a hot air blower 123, the horizontal plate 121 is welded to the outside of the circular frame 100, the driving gear 122 is rotatably mounted on the top of the horizontal plate 121, the hot air blower 123 is disposed on the top of the horizontal plate 121, an output end of the hot air blower 123 is connected to a flexible tube 1231, one end of the flexible tube 1231 is connected to an air outlet pipe 1232, the air outlet pipe 1232 is slidably disposed on the horizontal plate 121, a rack 1233 engaged with the driving gear 122 is disposed on an outer wall of one end of the air outlet pipe 1232, since paper passes through a rear end of a gap between the two clamping rollers 220 and passes through a front end of the gap between the two clamping rollers 220, the design is convenient for drying ink on a printing surface, according to a length of the paper passing through, the driving gear 122 is rotated, the driving gear 122 drives the air outlet pipe 1232 at one end of the rack 1233 to slide in a front-back direction, the hot air output by the hot air blower 123 is transmitted to the air outlet pipe 1232, and the air outlet pipe 1232 faces the paper, so that the ink on different positions of the surface of the paper can be dried.

In some specific embodiments, a driving motor 1211 is fixedly installed at the bottom of the transverse plate 121, an output shaft of the driving motor 1211 penetrates through the transverse plate 121 and is fixedly connected with the driving gear 122, the driving gear 122 can be driven to rotate by the rotation of the output shaft of the driving motor 1211, and the driving gear 122 is rotated by the arrangement of the driving motor 1211, so that labor is saved.

In some specific embodiments, the air outlet pipe 1232 is provided with a filter screen, and since there is ink on the surface of the paper, the ink on the surface of the paper is easy to splash during the turning process, and the amount of the ink entering the air outlet pipe 1232 is reduced to some extent by the arrangement of the filter screen.

In some specific embodiments, the bottom of the circular frame 100 is fixed with four legs 130, two legs 130 form a group, and two groups of legs 130 are respectively arranged at the front end and the rear end of the bottom of the circular frame 100, so as to improve the firmness of the placement process of the circular frame 100 by the design of the distribution of the four legs 130.

In some embodiments, the anti-slip sleeves 131 are disposed outside the four legs 130, and the anti-slip sleeves 131 increase the friction force between the legs 130 and the placement surface.

The working principle of the paper turnover mechanism for paper printing and processing is as follows: a gap is reserved between the two clamping rollers 220 so as to pass through paper to be clamped, the clamping rollers 220 are rotatably installed so that the paper passes through the gap between the two clamping rollers 220, when the middle part of the paper is positioned at the gap, the driving member 230 can be started, as the driving member 230 is in transmission connection with the bidirectional screw 212, the end parts of the two clamping rollers 220 are rotatably connected with the block bodies 221, the two block bodies 221 are respectively in threaded sleeve connection with the bidirectional screw 212 through two sections of threads in opposite directions on the bidirectional screw 212, the driving member 230 can drive the bidirectional screw 212 to rotate so as to drive the block bodies 221 to approach each other, so that the two clamping rollers 220 approach each other, and further adjust the size of the gap between the two clamping rollers 220, when the gap is just large enough to prevent the paper from being separated from the clamping rollers 220, the square frame 210 can be rotated so that the square frame 210 rotates around the center of the circular frame 100, so as to achieve the purpose of turning over the paper.

It should be noted that the specific model specifications of the driving motor 1211 and the hot air blower 123 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the driving motor 1211 and the hot air blower 123 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A paper turnover mechanism for paper printing and processing is characterized by comprising

A circular frame (100);

rotating assembly (200), rotating assembly (200) is including square frame (210), pinch rolls (220) and driving piece (230), square frame (210) rotate install in circular frame (100) are inboard, logical groove (211) have been seted up to square frame (210) one side, two-way screw rod (212) are installed to logical groove (211) internal rotation, pinch rolls (220) are in circular frame (100) inboard is provided with two, two pinch rolls (220) tip all rotates and is connected with block (221), two block (221) pass through respectively two sections opposite direction's on two-way screw rod (212) screw thread with two-way screw rod (212) thread socket joint, driving piece (230) with two-way screw rod (212) transmission is connected.

2. The paper turning mechanism for paper printing processing according to claim 1, wherein said driving member (230) comprises a first bevel gear (231), a rotating rod (232) and a second bevel gear (233), said first bevel gear (231) is fixedly sleeved on said bidirectional screw (212), one end of said rotating rod (232) extends into said through slot (211) and is connected with the second bevel gear (233), and said second bevel gear (233) is engaged with said first bevel gear (231).

3. The paper turning mechanism for paper printing processing according to claim 2, characterized in that a turning handle (2321) is fixedly arranged at one end of the turning rod (232) far away from the second bevel gear (233).

4. The paper turning mechanism for paper printing and processing according to claim 1, wherein a sliding groove (213) is formed in one side of the square frame (210) opposite to the through groove (211), a sliding block (222) is rotatably arranged at one end of the clamping roller (220) far away from the block body (221), and the sliding block (222) is slidably connected to the sliding groove (213).

5. The paper turning mechanism for the paper printing process as claimed in claim 1, wherein a toothed belt (110) is arranged on the inner side of the circular frame (100), rotating gears (214) are rotatably mounted at four end angle positions on the outer side of the square frame (210), and the rotating gears (214) are meshed and connected with the toothed belt (110).

6. The paper turnover mechanism for paper printing processing as claimed in claim 1, wherein a drying assembly (120) is arranged outside the circular frame (100), the drying assembly (120) comprises a transverse plate (121), a driving gear (122) and a hot air blower (123), the transverse plate (121) is welded outside the circular frame (100), the driving gear (122) is rotatably installed at the top of the transverse plate (121), the hot air blower (123) is arranged at the top of the transverse plate (121), the output end of the hot air blower (123) is connected with a hose (1231), one end of the hose (1231) is communicated with an air outlet pipe (1232), the air outlet pipe (1232) is slidably arranged on the transverse plate (121), and an outer wall of one end of the air outlet pipe (1232) is provided with a rack (1233) connected with the driving gear (122) in a meshing manner.

7. The paper turning mechanism for the paper printing process as claimed in claim 6, wherein a driving motor (1211) is fixedly installed at the bottom of the transverse plate (121), and an output shaft of the driving motor (1211) penetrates through the transverse plate (121) and is fixedly connected with the driving gear (122).

8. The paper turning mechanism for paper printing processing as claimed in claim 6, characterized in that the air outlet of the air outlet pipe (1232) is provided with a filter screen.

9. The paper turning mechanism for paper printing processing according to claim 1, characterized in that four legs (130) are fixed at the bottom of the circular frame (100), two legs (130) form one group, and two groups of legs (130) are respectively arranged at the front end and the rear end of the bottom of the circular frame (100).

10. The sheet turning mechanism for paper printing and processing according to claim 9, characterized in that the four legs (130) are externally provided with anti-slip sleeves (131).