CN214563833U

CN214563833U - Printed matter drying device

Info

Publication number: CN214563833U
Application number: CN202120615082.6U
Authority: CN
Inventors: 万静
Original assignee: Hangzhou Meilijian Printing Co ltd
Current assignee: Hangzhou Meilijian Printing Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-02
Anticipated expiration: 2031-03-25

Abstract

The application relates to a printed matter drying device, and relates to the technical field of paper printing. When the single-sided printing equipment is used for double-sided printing of paper, the same side of the same batch of paper may need to be printed after the printing of the same side is finished, so that the paper needs to be stacked and arranged twice, the time consumption is long, and the production efficiency is low. This application includes two sets of conveying mechanism, heating mechanism and turn-over mechanism, and conveying mechanism includes the frame, rotates the drive roll, driven voller, the conveyer belt of connecting in the frame upper end and is used for driving drive roll pivoted motor, and turn-over mechanism sets up between two sets of conveying mechanism's conveyer belt, and turn-over mechanism includes the support, turns over the board and is used for the drive to turn over board pivoted driving piece. After one side printing of paper, stoving are accomplished, turn-over mechanism turns over the paper to print, dry the second face of paper, be favorable to improving production efficiency.

Description

Printed matter drying device

Technical Field

The application relates to the field of paper printing, in particular to a printed matter drying device.

Background

After the paper is printed, in order to shorten the time for drying the ink and improve the production efficiency of printing, a drying device is generally required to dry the paper.

If the two sides of the paper need to be printed by the aid of single-side printing equipment, the same side of a batch of paper may be uniformly printed and dried, and then the batch of paper is stacked and sorted, so that the second side of the paper is conveniently printed and dried.

In view of the above-mentioned related technologies, the inventor believes that the double-sided printing of the paper requires two times of stacking and finishing, and the whole printing process takes a long time and has low production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to reduce consuming time of paper double-sided printing process, improve production efficiency, this application provides a printed matter drying device.

The application provides a printed matter drying device adopts following technical scheme:

a printed matter drying device comprises two groups of conveying mechanisms, a turnover mechanism and a heating mechanism arranged on one group of the conveying mechanisms, wherein the conveying mechanisms comprise conveying belts for conveying paper, the heating mechanism comprises a box body covered above the conveying belts and infrared heating tubes arranged in the box body, and the turnover mechanism is arranged between the conveying belts of the two groups of the conveying mechanisms; the turnover mechanism comprises turnover plates and a driving piece for driving the turnover plates to rotate, the conveying directions of the two conveying belts are consistent, and the rotating axis of the turnover plates is a horizontal straight line perpendicular to the conveying direction of the conveying belts.

Through adopting above-mentioned technical scheme, the one side of paper is carried by a set of conveying mechanism after the printing, heating mechanism dries the paper in the transportation process, the paper after the stoving is carried to turning over the board on, the driving piece drive turns over the board and rotates and make the paper turn-over, the paper after the turn-over drops on another group conveying mechanism's the conveyer belt, the another side of paper prints and dries after that, the paper after the printing is accomplished piles up, the arrangement is in the same place, whole printing process only need pile up once to the paper, it is consuming time shorter to print, be favorable to improving the printing machining efficiency of paper.

Optionally, the rotation axis of the turning plate is located at the center of the turning plate, when the turning plate is in a horizontal state, a first paper receiving area for receiving paper is arranged on the upper surface of the turning plate, a second paper receiving area for receiving paper is arranged on the lower surface of the turning plate, the first paper receiving area and the second paper receiving area are symmetrically arranged about the rotation axis of the turning plate, and the first paper receiving area and the second paper receiving area are arranged along the conveying direction of the conveyor belt.

Through adopting above-mentioned technical scheme, because turn over the board and rotate around the middle axis of self to set up first paper receiving area and second paper receiving area on turning over the board, when turning over the board and being in the horizontality, first paper receiving area is receiving paper, and the second paper receiving area is just transmitting paper for subsequent conveyer belt, then whole turn over the board rotatory a week and can accomplish the turn-over work to two papers, is favorable to improving the efficiency of paper printing.

Optionally, a clamping assembly for compressing the paper is arranged on the turning plate, and the clamping assembly comprises a compressing member rotationally connected to the turning plate and an elastic member for driving the compressing member to abut against the turning plate.

Through adopting above-mentioned technical scheme, the butt of pressing down the piece turns over the board under the elastic force effect of elastic component, avoids appearing turning over the board slope to the direct roll-off of certain degree paper and turns over the board, leads to the condition of paper turn-over failure.

Optionally, a clamping assembly for compressing paper is arranged on the turning plate, the clamping assembly comprises a compressing member rotatably connected to the turning plate and a hydraulic cylinder for driving the compressing member to abut against the turning plate, the hydraulic cylinder comprises a cylinder barrel and a piston rod movably inserted into the cylinder barrel, the piston rod is hinged to the compressing member, and the cylinder barrel is hinged to the turning plate; when the piston rod is positioned in the cylinder barrel, the pressing piece is far away from the turning plate, and when the piston rod extends out of the cylinder barrel, the pressing piece rotates towards the direction close to the turning plate.

Through adopting above-mentioned technical scheme, under the promotion of pneumatic cylinder, can control to compress tightly the piece and support tightly to turn over the board or keep away from and turn over the board, if only adopt the elastic component drive to compress tightly the piece, then need staff's manual operation to compress tightly the piece and keep away from and turn over the board, consequently adopt the pneumatic cylinder can reduce manual operation, laborsaving convenience.

Optionally, one side of the pressing piece for abutting against the paper is provided with a contact soft layer.

Through adopting above-mentioned technical scheme, because the soft layer of contact is comparatively soft, when compressing tightly a centre gripping paper, the soft layer butt paper of contact avoids because compressing tightly the condition that the direct butt paper of piece leads to the indentation to appear in the paper.

Optionally, the contact soft layer is detachably connected to the pressing member.

Through adopting above-mentioned technical scheme, because the soft layer of contact can dismantle the setting, be convenient for follow-up change the soft layer of contact, the replaceability is better.

Optionally, at least two sets of the clamping assemblies are respectively arranged in the first paper receiving area and the second paper receiving area.

Through adopting above-mentioned technical scheme, the piece that compresses tightly in two sets of centre gripping subassemblies can centre gripping paper relative both sides respectively, is favorable to improving the fixed effect of centre gripping to the paper.

Optionally, a guide assembly is arranged at the conveyor belt below the turning plate, and the guide assembly comprises a suction nozzle arranged upwards, an air pipe with one end connected to the suction nozzle, and an air pump connected to the other end of the air pipe.

Through adopting above-mentioned technical scheme, when the paper accomplished the turn-over and floated downwards, the air pump started, and the air that nozzle department produced is inhaled the air pump for the paper below is in the negative pressure state, and the paper drops downwards under the pressure effect, and the paper is avoided the paper to fall off from vertical direction as far as possible.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the turnover mechanism, the paper is directly turned over after one side of the paper is printed and dried, so that the second side of the paper is printed and dried, the paper only needs to be stacked once in the whole printing process, the printing time is short, and the printing processing efficiency of the paper is improved;

2. by arranging the first paper receiving area and the second paper receiving area, the whole turning plate rotates for a circle to complete the turning work of two pieces of paper, which is beneficial to improving the efficiency of paper printing;

3. through setting up the centre gripping subassembly, avoid appearing turning over the board slope to the direct roll-off of certain degree paper and turn over the board, lead to the condition of paper turn-over failure.

Drawings

Fig. 1 is a schematic structural diagram of a printed matter drying device in embodiment 1 of the present application;

FIG. 2 is a cross-sectional view of FIG. 1 showing a guide assembly;

FIG. 3 is a schematic structural view of the clamping assembly of FIG. 1;

fig. 4 is a schematic structural view of a clamping assembly in embodiment 2 of the present application.

Description of reference numerals: 1. a conveying mechanism; 11. a frame; 12. a drive roll; 13. a driven roller; 14. a conveyor belt; 15. a motor; 2. a heating mechanism; 21. a box body; 22. an infrared heating tube; 3. a turn-over mechanism; 31. a support; 32. turning over a plate; 321. a first paper receiving area; 322. a second paper receiving area; 323. a column; 33. a drive member; 34. a first rotating shaft; 4. a clamping assembly; 41. a compression member; 42. an elastic member; 43. a second rotating shaft; 44. a support tab; 45. a contact soft layer; 46. a hydraulic cylinder; 461. a cylinder barrel; 462. a piston rod; 5. a guide assembly; 51. a suction nozzle; 52. an air tube; 53. an air pump; 6. a hydraulic cylinder; 61. a cylinder barrel; 62. a piston rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses printed matter drying device.

Example 1

Referring to fig. 1, a printed matter drying apparatus includes two sets of conveying mechanisms 1, a heating mechanism 2, and a turn-over mechanism 3. The conveying mechanism 1 comprises a frame 11, a driving roller 12 rotatably connected to the upper end of the frame 11, a driven roller 13, a conveying belt 14 and a motor 15 for driving the driving roller 12 to rotate, wherein the conveying belt 14 is sleeved on the outer peripheral surfaces of the driving roller 12 and the driven roller 13, and the conveying belt 14 is a common stainless steel mesh belt. The conveying directions of the conveying belts 14 of the two groups of conveying mechanisms 1 are consistent, the two groups of conveying mechanisms 1 are arranged along the conveying directions of the conveying belts, and the turn-over mechanism 3 is arranged between the two conveying belts 14. The heating mechanism 2 includes a case 21 covering the conveyor belts 14 of one set of the conveying mechanisms 1 and an infrared heating tube 22 installed in the case 21.

This application embodiment aims at through setting up turn-over mechanism 3 for one side printing, the stoving of paper accomplish the back, turn-over mechanism 3 is direct with the paper turn-over, thereby directly prints, dries the second face of paper, piles up the paper at last, arranges in order together, and the two-sided printing in-process of paper only needs collect the arrangement once to the paper, reduces consuming time, is favorable to improving production efficiency.

Referring to fig. 1 and 2, the turnover mechanism 3 includes a bracket 31, a turning plate 32 and a driving member 33 for driving the turning plate 32 to rotate, and the driving member 33 is a common servo driving motor. A first rotating shaft 34 is welded on one side of the turning plate 32, the first rotating shaft 34 is rotatably connected to the rack 11, the first rotating shaft 34 is horizontally arranged along the width direction of the conveyor belt 14, and the driving piece 33 is connected to one end, far away from the turning plate 32, of the first rotating shaft 34 through a speed reducer.

When the turning plate 32 rotates to the horizontal state, the upper surface of the turning plate 32 is flush with the upper surface of the conveyor belt 14 provided with the heating mechanism 2, the conveyor belt 14 of the other conveying mechanism 1 is positioned below the turning plate 32, and the distance from the lower end of the turning plate 32 to the upper end of the conveyor belt 14 is larger than the rotation radius of the turning plate 32.

When the turning plate 32 is in a horizontal state, the conveyor belt 14 can completely convey paper to the turning plate 32, the driving piece 33 drives the turning plate 32 to rotate through the first rotating shaft 34, and after the turning plate 32 rotates 180 degrees, the paper falls downwards onto the other conveyor belt 14, so that the paper turning work is completed; the driving member 33 then drives the turning plate 32 to rotate reversely to the horizontal state, and the next sheet is conveyed onto the turning plate 32, so that the sheets are continuously turned over.

Referring to fig. 2 and 3, the axis of the first rotating shaft 34 is also the central axis of the flap 32, when the flap 32 is in a horizontal state, a first paper receiving area 321 is disposed on one side of the upper surface of the flap 32 close to the heating mechanism 2, a second paper receiving area 322 is disposed on the lower surface of the flap 32, and the first paper receiving area 321 and the second paper receiving area 322 are symmetrical with respect to the axis of the first rotating shaft 34. Two groups of clamping assemblies 4 are respectively arranged on the first paper receiving area 321 and the second paper receiving area 322, and each group of clamping assemblies 4 comprises a pressing piece 41 for clamping paper and an elastic piece 42 for driving the pressing piece 41 to abut against the turning plate 32. The pressing member 41 is rectangular and flaky, a section of the second rotating shaft 43 is welded at each of two ends of the pressing member 41 along the conveying direction of the conveyor belt 14, the elastic member 42 is a torsion spring, and the elastic member 42 is sleeved on the second rotating shaft 43. One end of the second rotating shaft 43 away from the pressing member 41 is rotatably connected with a supporting lug 44, the supporting lug 44 is welded on the turning plate 32, one end of the elastic member 42 is connected with the supporting lug 44, and the other end is connected with the pressing member 41.

The two sets of holding members 4 on the first paper receiving area 321 and the second paper receiving area 322 are arranged along the width direction of the conveyor belt 14, so that the two pressing members 41 can hold both sides of the paper. The lower end of each pressing member 41 is bonded with a soft contact layer 45, and the soft contact layer 45 is made of soft rubber.

When the turning plate 32 is in a horizontal state, in the process of conveying a piece of paper to the first paper receiving area 321, the previous piece of paper is positioned in the second paper receiving area 322, and a worker opens the two groups of clamping components 4 of the second paper receiving area 322, so that the paper can fall downwards onto the conveyor belt 14; when the paper is completely located in the first paper receiving area 321, the worker operates the clamping assembly 4 to clamp two opposite sides of the paper, then the driving member 33 drives the turning tray to rotate 180 degrees, the next paper starts to be conveyed to the second paper receiving area 322, and the paper in the first paper receiving area 321 falls toward the conveyor belt 14.

A guide assembly 5 is arranged at the position of the transmission belt below the turning plate 32, and the guide assembly 5 comprises an upward suction nozzle 51, an air pipe 52 with one end connected with the suction nozzle 51 and an air pump 53 connected with the other end of the air pipe 52. The air pump 53 is fixed on the side wall of the frame 11, and the suction nozzle 51, the air pipe 52 and the air pump 53 are all positioned on the inner ring of the conveyor belt 14.

During the process of the paper falling from the flap 32, the paper may be deflected from the vertical due to the spacing between the flap 32 and the conveyor 14, resulting in the paper not falling onto the conveyor 14. After the air pump 53 is started, air generated at the suction nozzle 51 is sucked into the air pump 53, so that the pressure below the paper is reduced, and the paper falls downwards under the action of the pressure, thereby better solving the problems.

The implementation principle of the embodiment 1 is as follows: by arranging the turnover mechanism 3, one side of the paper is directly turned over after being printed and dried, so that the second side is printed and dried, the paper is only required to be stacked once in the whole printing process, the printing time is short, and the printing processing efficiency of the paper is improved; through setting up first paper receiving area 321 and second paper receiving area 322, the whole turnover panel 32 is rotatory a week and can be accomplished the turn-over work to two papers, is favorable to improving the efficiency of paper printing.

Example 2

Referring to fig. 4, the embodiment of the present application differs from embodiment 1 in the structure of the clamping assembly 4, specifically as follows:

the gripper assembly 4 comprises a pressing member 41 for gripping the paper and a hydraulic cylinder 46 for driving the pressing member 41 against the flap 32. The pressing member 41 is integrally rectangular and flaky, two sections of second rotating shafts 43 are welded at two ends of the pressing member 41 along the conveying direction of the conveyor belt 14 (see fig. 2), one end of each second rotating shaft 43 far away from the pressing member 41 is rotatably connected with a supporting lug piece 44, and the supporting lug pieces 44 are welded on the turning plate 32. The hydraulic cylinder 46 comprises a cylinder 461 and a piston rod 462 movably inserted in the cylinder 461, the piston rod 462 is hinged to one side of the pressing piece 41 away from the turning plate 32, a vertical column 323 arranged vertically is welded on the turning plate 32, and the cylinder 461 is hinged to the upper end of the vertical column 323; when the piston rod 462 is located in the cylinder 461, the pressing member 41 is away from the flap 32, and when the piston rod 462 extends out of the cylinder 461, the pressing member 41 rotates toward the flap 32, so that the sheet can be pressed against the flap 32.

The implementation principle of the embodiment 2 is as follows: through setting up pneumatic cylinder 46 and hold down piece 41, pneumatic cylinder 46 can control hold down piece 41 and support tight turn-over board 32 or keep away from turn-over board 32, is favorable to reducing manual operation, and is laborsaving convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a printed matter drying device which characterized in that: the paper conveying device comprises two groups of conveying mechanisms (1), a turnover mechanism (3) and a heating mechanism (2) arranged on one group of conveying mechanisms (1), wherein the conveying mechanisms (1) comprise conveying belts (14) used for conveying paper, the heating mechanism (2) comprises a box body (21) covered above the conveying belts (14) and infrared heating tubes (22) arranged in the box body (21), and the turnover mechanism (3) is arranged between the conveying belts (14) of the two groups of conveying mechanisms (1); the turnover mechanism (3) comprises a turnover plate (32) and a driving piece (33) for driving the turnover plate (32) to rotate, the conveying directions of the two conveying belts (14) are consistent, and the rotation axis of the turnover plate (32) is a horizontal straight line perpendicular to the conveying direction of the conveying belts (14).

2. The printed matter drying device according to claim 1, wherein: the rotary axis of the turning plate (32) is located at the center of the turning plate (32), when the turning plate (32) is located in a horizontal state, a first paper receiving area (321) used for receiving paper is arranged on the upper surface of the turning plate (32), a second paper receiving area (322) used for receiving paper is arranged on the lower surface of the turning plate (32), the first paper receiving area (321) and the second paper receiving area (322) are symmetrically arranged relative to the rotary axis of the turning plate (32), and the first paper receiving area (321) and the second paper receiving area (322) are arranged along the conveying direction of the conveying belt (14).

3. The printed matter drying device according to claim 2, wherein: the paper pressing device is characterized in that a clamping assembly (4) used for pressing paper is arranged on the turning plate (32), and the clamping assembly (4) comprises a pressing piece (41) connected to the turning plate (32) in a rotating mode and an elastic piece (42) used for driving the pressing piece (41) to abut against the turning plate (32).

4. The printed matter drying device according to claim 2, wherein: the paper pressing device is characterized in that a clamping assembly (4) used for pressing paper is arranged on the turning plate (32), the clamping assembly (4) comprises a pressing piece (41) connected to the turning plate (32) in a rotating mode and a hydraulic cylinder (46) used for driving the pressing piece (41) to abut against the turning plate (32), the hydraulic cylinder (46) comprises a cylinder barrel (461) and a piston rod (462) movably inserted into the cylinder barrel (461), the piston rod (462) is hinged to the pressing piece (41), and the cylinder barrel (461) is hinged to the turning plate (32); when the piston rod (462) is located in the cylinder (461), the pressing piece (41) is far away from the turning plate (32), and when the piston rod (462) extends out of the cylinder (461), the pressing piece (41) rotates towards the direction close to the turning plate (32).

5. A printed matter drying apparatus according to claim 3 or 4, wherein: one side of the pressing piece (41) used for abutting against the paper is provided with a contact soft layer (45).

6. The printed matter drying device according to claim 5, wherein: the contact soft layer (45) is detachably connected to the pressing piece (41).

7. A printed matter drying apparatus according to claim 3 or 4, wherein: at least two groups of clamping components (4) are arranged in the first paper receiving area (321) and the second paper receiving area (322) respectively.

8. The printed matter drying device according to claim 1, wherein: the conveying belt (14) positioned below the turning plate (32) is provided with a guide assembly (5), and the guide assembly (5) comprises an upward suction nozzle (51), an air pipe (52) with one end connected to the suction nozzle (51) and an air pump (53) connected to the other end of the air pipe (52).