CN214267064U

CN214267064U - Drying box mechanism of printing machine

Info

Publication number: CN214267064U
Application number: CN202023174488.XU
Authority: CN
Inventors: 陈一宁
Original assignee: Hebei Huafeng Printing Technology Co ltd
Current assignee: Hebei Huafeng Printing Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-24
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to the technical field of auxiliary drying equipment of a printing machine, in particular to a drying box mechanism of the printing machine; the retention time of the printing finished product in the drying box can be prolonged, and the drying effect is improved; including the stoving case body, the lifter plate, the fixed plate, the pneumatic cylinder, three auxiliary rollers of group, two sets of first conveying roller, two sets of second conveying roller, two sets of first gear, two sets of second gear, the hold-in range, servo motor, two sets of air-inlet cover and two sets of air-blowers, this internal stoving chamber that is provided with of stoving case, the fixed plate is fixed to be set up in stoving intracavity middle part, pneumatic cylinder fixed mounting is on the top of stoving case body, the output of pneumatic cylinder and the top fixed connection of lifter plate, three auxiliary rollers of group are all rotatable to be set up in the bottom of lifter plate, the left part of stoving case body is provided with the discharge gate, the right part of stoving case body is provided with the feed inlet, two sets of air-inlet covers are fixed respectively to be set up in the left part and the right part of stoving intracavity bottom inner wall, all be provided with the multiunit electric bar in two sets of air-inlet covers.

Description

Drying box mechanism of printing machine

Technical Field

The utility model relates to a printing machine auxiliary drying equipment's technical field especially relates to a stoving case mechanism of printing machine.

Background

As is well known, a drying box mechanism of a printing machine is a device for drying a printed product; publication (bulletin) No. CN211195404U discloses a green printing device with high-efficient stoving, relate to the printing device field, comprising a base plate, bottom plate fixedly connected with printing machine main part, bottom plate fixedly connected with stoving case, the stoving case is provided with first door plant, the feed inlet has been seted up at the middle part of stoving case one side, the discharge gate has been seted up at the middle part of first door plant one side, the inside of stoving case is provided with conveyer, the inside of stoving case and the top that is located conveyer are provided with the hot plate, the top of hot plate is four connecting rods of rectangular array fixedly connected with, the top and the stoving case fixed connection of connecting rod, the top of stoving case is provided with purifier. The product after printing directly enters the drying box by utilizing the arrangement mode of the drying box, the conveying device conveys the product from one side to the other side of the drying box at a constant speed, the products are sequentially dried, and the products are continuously dried, so that the drying efficiency of the products is improved; however, in use, the retention time of the printed finished product in the drying box is short, the drying effect is not good, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an extension printing finished product is at the dwell time of stoving incasement, improves the stoving effect's printing machine's stoving case mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the drying box comprises a drying box body, a lifting plate, a fixing plate, a hydraulic cylinder, three groups of auxiliary rollers, two groups of first conveying rollers, two groups of second conveying rollers, two groups of first gears, two groups of second gears, a synchronous belt, a servo motor, two groups of air inlet covers and two groups of air blowers, wherein a drying cavity is arranged in the drying box body, the fixing plate is fixedly arranged in the middle of the drying cavity, the hydraulic cylinder is fixedly arranged at the top end of the drying box body, the output end of the hydraulic cylinder is fixedly connected with the top end of the lifting plate, the three groups of auxiliary rollers can be rotatably arranged at the bottom of the lifting plate, the two groups of first conveying rollers and the two groups of second conveying rollers are rotatably arranged between the front end and the rear end inner wall of the drying cavity, the two groups of first conveying rollers are positioned at the left part of the drying box body, the two groups of second conveying rollers are positioned at the right part of the drying box body, and the two groups of first conveying rollers are in transmission connection through the two groups of first gears, the two groups of second conveying rollers are connected through two groups of second gears in a transmission manner, the first conveying roller and the second conveying roller which are close to the upper part of the drying box body are connected through a synchronous belt in a transmission manner, the servo motor is fixedly arranged at the right part of the front end of the drying box body, the output end of the servo motor is connected with the second conveying roller which is close to the bottom of the drying box body in a transmission manner, five groups of square openings are arranged on the fixing plate, the three groups of auxiliary rollers, the two groups of first conveying rollers and the two groups of second conveying rollers are respectively arranged corresponding to the five groups of square openings, the left part of the drying box body is provided with a discharge opening, the right part of the drying box body is provided with a feed opening, the two groups of air inlet covers are respectively and fixedly arranged at the left part and the right part of the inner wall at the bottom end of the drying cavity, a plurality of electric heating rods are respectively arranged in the two groups of air inlet covers, and the two groups of air blowers are respectively and fixedly arranged at the left part and the right part of the front end of the drying box body, and the output ends of the two groups of air blowers are respectively communicated with the input ends of the two groups of air inlet covers.

Preferably, the three groups of auxiliary rollers, the two groups of first conveying rollers and the two groups of second conveying rollers comprise rotating shafts and two groups of idler wheels, and the two groups of idler wheels are fixedly arranged at the front parts and the rear parts of the rotating shafts respectively.

Preferably, the top of stoving case body is provided with two sets of blast pipes, install two sets of pipeline fans on two sets of blast pipes.

Preferably, a plurality of groups of strip-shaped ventilation openings are arranged on the lifting plate and the fixing plate.

Preferably, the two groups of air inlet covers are respectively positioned under the square openings corresponding to the two groups of first conveying rollers and the two groups of second conveying rollers.

Preferably, the input end of the blower is provided with a dust removal filter cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a stoving case mechanism of printing machine possesses following beneficial effect: the drying box mechanism of the printing machine sends a printing finished product into a space between two groups of second conveying rollers from a feeding hole along the top end surface of a fixed plate, at the moment, three groups of auxiliary rollers are positioned below the bottom end surface of the fixed plate, a servo motor is started, the servo motor drives the second conveying rollers to rotate, after the printing finished product is transmitted by two groups of second gears and a synchronous belt, the two groups of second conveying rollers and the two groups of first conveying rollers rotate synchronously, so that the printing finished product is conveyed from right to left and sent out from a discharging hole, a hydraulic cylinder is started, the output end of the hydraulic cylinder is shortened, a lifting plate drives the three groups of auxiliary rollers to move upwards, so that the printing finished product moves in a bending shape in a drying box body, and by starting a plurality of groups of electric heating rods and two groups of air blowers, the air blowers blow air into an air inlet cover and blow the air to the printing finished product after the heating of, the contact area with the hot air is increased, so that the retention time of the printing finished product in the drying box body can be prolonged, the printing finished product is fully dried, and the drying effect is improved.

Drawings

Fig. 1 is a schematic external perspective structure of the present invention;

FIG. 2 is a schematic view of the internally cut three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal front view cutaway structure of the present invention;

FIG. 4 is a schematic view of an embodiment of the drying process of the printed product according to the present invention;

FIG. 5 is a schematic structural view of the auxiliary roller, the first conveying roller and the second conveying roller of the present invention;

in the drawings, the reference numbers: 1. a drying box body; 2. a lifting plate; 3. a fixing plate; 4. a hydraulic cylinder; 5. an auxiliary roller; 6. a first conveying roller; 7. a second conveying roller; 8. a first gear; 9. a second gear; 10. a synchronous belt; 11. a servo motor; 12. an air inlet cover; 13. a blower; 14. a square opening; 15. a discharge port; 16. a feed inlet; 17. an electric heating rod; 18. a rotating shaft; 19. a roller; 20. an exhaust pipe; 21. a pipeline fan; 22. a strip-shaped ventilation opening; 23. a dust removal filter cartridge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-5, the utility model relates to a drying box mechanism of a printing machine, which comprises a drying box body 1, a lifting plate 2, a fixing plate 3, a hydraulic cylinder 4, three sets of auxiliary rollers 5, two sets of first conveying rollers 6, two sets of second conveying rollers 7, two sets of first gears 8, two sets of second gears 9, a synchronous belt 10, a servo motor 11, two sets of air inlet hoods 12 and two sets of air blowers 13, wherein a drying cavity is arranged in the drying box body 1, the fixing plate 3 is fixedly arranged in the middle of the drying cavity, the hydraulic cylinder 4 is fixedly arranged at the top end of the drying box body 1, the output end of the hydraulic cylinder 4 is fixedly connected with the top end of the lifting plate 2, the three sets of auxiliary rollers 5 can be rotatably arranged at the bottom of the lifting plate 2, the two sets of first conveying rollers 6 and the two sets of second conveying rollers 7 are both rotatably arranged between the front end and the rear end inner wall of the drying cavity, the two sets of first conveying rollers 6 are arranged at the left part of the drying box body 1, two groups of second conveying rollers 7 are positioned at the right part of a drying box body 1, two groups of first conveying rollers 6 are in transmission connection through two groups of first gears 8, two groups of second conveying rollers 7 are in transmission connection through two groups of second gears 9, a first conveying roller 6 close to the upper part of the drying box body 1 is in transmission connection with a second conveying roller 7 through a synchronous belt 10, a servo motor 11 is fixedly arranged at the right part of the front end of the drying box body 1, the output end of the servo motor 11 is in transmission connection with one group of second conveying rollers 7 close to the bottom of the drying box body 1, five groups of square openings 14 are arranged on a fixed plate 3, three groups of auxiliary rollers 5, two groups of first conveying rollers 6 and two groups of second conveying rollers 7 are respectively arranged corresponding to the five groups of square openings 14, a discharge port 15 is arranged at the left part of the drying box body 1, a feed port 16 is arranged at the right part of the drying box body 1, two groups of air inlet covers 12 are respectively and fixedly arranged at the left part and the right part of the inner wall of the bottom end of the drying cavity, a plurality of groups of electric heating rods 17 are arranged in the two groups of air inlet covers 12, the two groups of air blowers 13 are respectively and fixedly arranged at the left part and the right part of the front end of the drying box body 1, and the output ends of the two groups of air blowers 13 are respectively communicated with the input ends of the two groups of air inlet covers 12; the printing finished product is sent into the space between two groups of second conveying rollers 7 from a feeding hole 16 along the top end surface of a fixing plate 3, at the moment, three groups of auxiliary rollers 5 are positioned below the bottom end surface of the fixing plate 3, a servo motor 11 is started, the servo motor 11 drives the second conveying rollers 7 to rotate, after the transmission of two groups of second gears 9 and a synchronous belt 10, the two groups of second conveying rollers 7 and two groups of first conveying rollers 6 rotate synchronously, so that the printing finished product is conveyed from right to left and sent out from a discharging hole 15, a hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 is shortened, a lifting plate 2 drives the three groups of auxiliary rollers 5 to move upwards, so that the printing finished product moves in a bending shape in a drying box body 1, and by starting a plurality of groups of electric heating rods 17 and two groups of air blowers 13, the air blowers 13 blow air into an air inlet hood 12 and blow the air onto the printing finished product after the heating of the electric heating rods 17 in the air inlet hood 12, because of the length extension of the printing finished product in the drying box body 1, the contact area with hot air is increased, so that the retention time of the printing finished product in the drying box body 1 can be prolonged, the printing finished product is fully dried, and the drying effect is improved.

The utility model discloses a drying box mechanism of a printing machine, three groups of auxiliary rollers 5, two groups of first conveying rollers 6 and two groups of second conveying rollers 7 all comprise a rotating shaft 18 and two groups of rollers 19, and the two groups of rollers 19 are respectively and fixedly arranged at the front part and the rear part of the rotating shaft 18; through the arrangement of the three groups of auxiliary rollers 5, the two groups of first conveying rollers 6 and the two groups of second conveying rollers 7 as the rotating shaft 18 and the rolling wheels 19 at two sides, the contact area between the auxiliary rollers and the printed finished product can be reduced, the auxiliary rollers only contact with the front edge and the rear edge of the printed finished product, a heat source can be fully contacted with the printed finished product, and the situation that the undried ink marks on the printed finished product are damaged is effectively avoided; two groups of exhaust pipes 20 are arranged at the top end of the drying box body 1, and two groups of pipeline fans 21 are arranged on the two groups of exhaust pipes 20; the output end of the exhaust pipe 20 can be communicated with an external waste gas treatment system, and waste gas is conveyed to the external waste gas treatment system for treatment by starting the pipeline fan 21, so that the waste gas is prevented from being directly discharged into the atmosphere, and the method is more environment-friendly; a plurality of groups of strip-shaped ventilation openings 22 are arranged on the lifting plate 2 and the fixing plate 3; through the arrangement of the strip-shaped ventilation openings 22, hot air at the bottom can more smoothly pass through the fixed plate 3 and the lifting plate 2, so that air can form better flow, and drying of a printed product is facilitated; the two groups of air inlet covers 12 are respectively positioned under the square openings 14 corresponding to the two groups of first conveying rollers 6 and the two groups of second conveying rollers 7; hot air blown out of the air inlet cover 12 is directly blown to the lower parts of the first conveying roller 6 and the second conveying roller 7, and hot air can travel along the bottom of a printed finished product after being shunted, so that the printed finished product is dried conveniently, and the drying effect is improved; the input end of the blower 13 is provided with a dust removal filter cartridge 23; through the arrangement of the dust removal filter cylinder 23, air entering the drying cavity can be filtered, the entering of dust is effectively reduced, and a certain protection effect is achieved on a printing finished product.

When the device is used, a printing finished product is fed into a space between two groups of second conveying rollers 7 from a feeding hole 16 along the top end surface of a fixing plate 3, at the moment, three groups of auxiliary rollers 5 are positioned below the bottom end surface of the fixing plate 3, a servo motor 11 is started, the servo motor 11 drives the second conveying rollers 7 to rotate, after the transmission of two groups of second gears 9 and a synchronous belt 10, the two groups of second conveying rollers 7 and two groups of first conveying rollers 6 rotate synchronously, so that the printing finished product is conveyed from right to left and is sent out from a discharge hole 15, a hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 is shortened, the lifting plate 2 drives the three groups of auxiliary rollers 5 to move upwards, so that the printing finished product moves in a bent shape in a drying box body 1, the air blower 13 blows air into an air inlet cover 12 by starting a plurality of groups of electric heating bars 17 and two groups of air blowers 13, and blows the air onto the printing finished product after the heating of the electric heating bars 17 in the drying box 12, because the length of the printing finished product in the drying box body 1 is prolonged, the contact area of the printing finished product and hot air is increased, the retention time of the printing finished product in the drying box body 1 can be prolonged, the printing finished product is fully dried, and the drying effect is improved; through the arrangement of the three groups of auxiliary rollers 5, the two groups of first conveying rollers 6 and the two groups of second conveying rollers 7 as the rotating shaft 18 and the rolling wheels 19 at two sides, the contact area between the auxiliary rollers and the printed finished product can be reduced, the auxiliary rollers only contact with the front edge and the rear edge of the printed finished product, a heat source can be fully contacted with the printed finished product, and the situation that the undried ink marks on the printed finished product are damaged is effectively avoided; the output end of the exhaust pipe 20 can be communicated with an external waste gas treatment system, and waste gas is conveyed to the external waste gas treatment system for treatment by starting the pipeline fan 21, so that the waste gas is prevented from being directly discharged into the atmosphere, and the method is more environment-friendly; through the arrangement of the strip-shaped ventilation openings 22, hot air at the bottom can more smoothly pass through the fixed plate 3 and the lifting plate 2, so that air can form better flow, and drying of a printed product is facilitated; hot air blown out of the air inlet cover 12 is directly blown to the lower parts of the first conveying roller 6 and the second conveying roller 7, and hot air can travel along the bottom of a printed finished product after being shunted, so that the printed finished product is dried conveniently, and the drying effect is improved; through the arrangement of the dust removal filter cylinder 23, air entering the drying cavity can be filtered, the entering of dust is effectively reduced, and a certain protection effect is achieved on a printing finished product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drying box mechanism of a printing machine is characterized by comprising a drying box body (1), a lifting plate (2), a fixing plate (3), a hydraulic cylinder (4), three sets of auxiliary rollers (5), two sets of first conveying rollers (6), two sets of second conveying rollers (7), two sets of first gears (8), two sets of second gears (9), a synchronous belt (10), a servo motor (11), two sets of air inlet covers (12) and two sets of air blowers (13), wherein a drying cavity is arranged in the drying box body (1), the fixing plate (3) is fixedly arranged in the middle of the drying cavity, the hydraulic cylinder (4) is fixedly arranged at the top end of the drying box body (1), the output end of the hydraulic cylinder (4) is fixedly connected with the top end of the lifting plate (2), and the three sets of auxiliary rollers (5) can be rotatably arranged at the bottom of the lifting plate (2), the drying box comprises a drying cavity, and is characterized in that two groups of first conveying rollers (6) and two groups of second conveying rollers (7) are rotatably arranged between the front end and the rear end inner wall of the drying cavity, the two groups of first conveying rollers (6) are positioned at the left part of a drying box body (1), the two groups of second conveying rollers (7) are positioned at the right part of the drying box body (1), the two groups of first conveying rollers (6) are in transmission connection through two groups of first gears (8), the two groups of second conveying rollers (7) are in transmission connection through two groups of second gears (9), the first conveying roller (6) and the second conveying roller (7) which are close to the upper part of the drying box body (1) are in transmission connection through a synchronous belt (10), a servo motor (11) is fixedly arranged at the right part of the front end of the drying box body (1), the output end of the servo motor (11) is in transmission connection with the one group of second conveying rollers (7) which are close to the bottom of the drying box body (1), be provided with five square mouths of group (14) on fixed plate (3), three supplementary rollers of group (5), two sets of first conveying roller (6) and two sets of second conveying roller (7) of group correspond the setting with five square mouths of group (14) respectively, and the left part of stoving case body (1) is provided with discharge gate (15), and the right part of stoving case body (1) is provided with feed inlet (16), two sets of air inlet covers (12) fixed respectively set up in the left part and the right part of stoving chamber bottom inner wall, all be provided with multiunit electric heat stick (17) in two sets of air inlet covers (12), two sets of air-blower (13) respectively fixed mounting in the front end left part and the right part of stoving case body (1), the output of two sets of air-blower (13) communicates with the input of two sets of air inlet covers (12) respectively.

2. Drying box mechanism according to claim 1, wherein each of the three sets of auxiliary rollers (5), the two sets of first conveyor rollers (6) and the two sets of second conveyor rollers (7) comprises a rotating shaft (18) and two sets of rollers (19), and the two sets of rollers (19) are respectively fixedly arranged at the front and the rear of the rotating shaft (18).

3. The drying box mechanism of the printing machine according to claim 2, wherein two sets of exhaust pipes (20) are arranged at the top end of the drying box body (1), and two sets of pipeline fans (21) are mounted on the two sets of exhaust pipes (20).

4. Drying box mechanism according to claim 3, characterized in that a plurality of sets of strip-shaped ventilation openings (22) are provided on both the lifting plate (2) and the fixing plate (3).

5. The drying box mechanism of a printing machine according to claim 4, wherein the two sets of air inlet hoods (12) are respectively positioned right below the square openings (14) corresponding to the two sets of first conveyor rollers (6) and the two sets of second conveyor rollers (7).

6. Drying box mechanism according to claim 5, characterized in that the input end of the blower (13) is provided with a dust-removing filter cartridge (23).