CN219706471U - Four-color offset press paper conveying mechanism - Google Patents

Abstract

The utility model discloses a paper conveying mechanism of a four-color offset press, which comprises a supporting frame, wherein the supporting frame is provided with a conveying assembly, a shell is arranged in the middle of the upper part of the conveying assembly, through grooves are formed in two sides of the shell, air inlets are formed in the upper parts of the through grooves, a fan is arranged below the air inlets in the shell, a first air pipe is arranged below the fan, the lower part of the first air pipe is connected with a filter box, the lower part of the filter box is communicated with a second air pipe, the lower part of the second air pipe is communicated with a drying box, side plates are arranged on two sides of a fixed plate, guide grooves are formed in the inner sides of the side plates, movable blocks are arranged in the guide grooves, compression rollers are arranged between the two movable blocks, and springs are arranged above the guide grooves. This kind of clamping structure, convenient operation can dry the steam on printing paper surface through the stoving case, the effectual finished product quality that improves paper printing.

Description

Four-color offset press paper conveying mechanism

Technical Field

The disclosure relates to the technical field of printing, in particular to a paper conveying mechanism of a four-color offset press.

Background

Four-color offset presses generally refer to offset presses adopting printing processes of yellow, magenta, cyan and black inks for copying various colors of color originals, and in order to ensure accurate positioning of paper during conveying in the use process of the offset press, clamping is needed through a clamping mechanism, and in the use process of the existing clamping mechanism, a pressing roller is adopted to press the paper to perform positioning clamping, but a small amount of water vapor remains on the surface of the paper after the printing is completed, so that the paper becomes wet and is stuck on the surface of the pressing roller.

Disclosure of Invention

In view of the above-described drawbacks or shortcomings in the prior art, it is desirable to provide a four-color offset press sheet transport mechanism.

In a first aspect, the present utility model provides a four-color offset press paper transport mechanism comprising:

the support frame, the support frame is equipped with transmission subassembly, transmission subassembly top middle part is equipped with the casing, the casing both sides all are equipped with logical groove, it is equipped with the inlet port that a plurality of matrixes were arranged to lead to the groove top, be located the inlet port below in the casing and be equipped with the fan, the fan below is equipped with first trachea, first trachea below is connected with the rose box, the rose box below is linked together with the second trachea, second trachea below is linked together with the stoving case, casing one side is equipped with the mounting bracket, mounting bracket top middle part is equipped with the pneumatic cylinder, the pneumatic cylinder stroke end runs through mounting bracket and fixed plate fixed connection, the fixed plate both sides all are equipped with the second curb plate, the second curb plate inboard is equipped with the guide way, be equipped with the movable block in the guide way, two be equipped with the compression roller between the movable block, the guide way is located the movable block top and is equipped with the spring.

According to the technical scheme provided by the embodiment of the utility model, the transmission assembly comprises the first side plates, two first side plates are arranged, the first side plates are fixedly connected with the support frame, one first side plate is provided with the motor, the motor rotating shaft penetrates through the first side plates and is fixedly connected with the driving roll shaft, one end, far away from the driving roll shaft, of each first side plate is provided with the driven roll shaft, and the driving roll shaft and the driven roll shaft are in transmission connection through the transmission belt.

According to the technical scheme provided by the embodiment of the utility model, the upper end in the filter box is provided with the absorbent cotton, and the active carbon filter layer is arranged below the absorbent cotton.

According to the technical scheme provided by the embodiment of the utility model, the electric heating pipe is arranged in the drying box, and a plurality of spray heads which are arranged in a matrix are arranged below the drying box.

According to the technical scheme provided by the embodiment of the utility model, the mounting frame is positioned at two sides of the hydraulic cylinder and is inserted with the guide rods, and the lower parts of the guide rods are fixedly connected with the fixing plates.

According to the technical scheme provided by the embodiment of the utility model, the filter screen is arranged in the air inlet hole.

To sum up, this technical scheme specifically discloses a four-color offset press paper transport mechanism, the fan is at the during operation, the fan is transmitted the outside air current of casing, make the air current loop through first trachea, rose box and second trachea and enter into stoving incasement portion, the rose box can filter the air current, avoid the impurity that carries in the air current to drop on the paper that the printing was accomplished, the quality to the paper causes the influence, when the air current enters into stoving incasement portion, the stoving case heats the air current, thereby the steam that the paper represents is dried through the hot air current of stoving case heating. The device convenient operation can dry the steam on printing paper surface through the stoving case, the effectual finished product quality that improves paper printing.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a cross-sectional view of a fixing plate and a side plate of the present utility model.

Reference numerals in the drawings: 1. a support frame; 2. a transmission assembly; 21. a first side plate; 22. a motor; 23. a driving roll shaft; 24. a driven roll shaft; 7. a transmission belt; 3. a housing; 4. a through groove; 5. an air inlet hole; 6. a blower; 7. a first air tube; 8. a filter box; 81. a water-absorbing cotton; 82. an activated carbon filter layer; 9. a second air pipe; 10. a drying box; 101. an electric heating tube; 102. a spray head; 11. a mounting frame; 12. a hydraulic cylinder; 13. a fixing plate; 14. a second side plate; 15. a guide groove; 16. a movable block; 17. a spring; 18. a press roller; 19. a guide rod.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1 to 3, a paper conveying mechanism of a four-color offset press comprises a supporting frame 1, wherein the supporting frame 1 is provided with a conveying component 2, a shell 3 is arranged in the middle of the upper part of the conveying component 2, through grooves 4 are formed in two sides of the shell 3, a plurality of air inlets 5 distributed in a matrix are formed above the through grooves 4, air outside the shell 3 can enter the shell 3 through the air inlets 5, a fan 6 is arranged below the air inlets 5 in the shell 3, a first air pipe 7 is arranged below the fan 6, the lower part of the first air pipe 7 is connected with a filter box 8, the lower part of the filter box 8 is communicated with a second air pipe 9, the lower part of the second air pipe 9 is communicated with a drying box 10, when the fan 6 works, the fan 6 conveys air flow outside the shell 3, so that the air flow sequentially passes through the first air pipe 7, the filter box 8 and the second air pipe 9 and enters the drying box 10, the filter box 8 can filter the air flow, avoid the impurity carried in the air flow to drop on the paper after printing, influence the quality of the paper, when the air flow enters into the inside of the drying box 10, the drying box 10 heats the air flow, thereby the hot air flow heated by the drying box 10 dries the water vapor represented by the paper, one side of the shell 3 is provided with a mounting frame 11, the middle part above the mounting frame 11 is provided with a hydraulic cylinder 12, the stroke end of the hydraulic cylinder 12 penetrates through the mounting frame 11 and is fixedly connected with a fixed plate 13, two sides of the fixed plate 13 are respectively provided with a second side plate 14, the inner side of the second side plate 14 is provided with a guide groove 15, a movable block 16 is arranged in the guide groove 15, a compression roller 18 is arranged between the two movable blocks 16, the guide groove 15 is provided with a spring 17 above the movable block 16, and when the hydraulic cylinder 12 stretches out and draws back, the hydraulic cylinder 12 pushes the fixed plate 13 to move in the vertical direction, and the compression roller 18 also moves along with the fixed plate 13 and the second side plate 14 through the transmission of the fixed plate 13, and the movable block 16 can slide in the guide groove 15, so that the compression roller 18 can move in the vertical direction in the second side plate 14 through the movable block 16.

The transmission assembly 2 comprises a first side plate 21, two first side plates 21 are arranged, the first side plates 21 are fixedly connected with the support frame 1, one first side plate 21 is provided with a motor 22, a rotating shaft of the motor 22 penetrates through the first side plates 21 and is fixedly connected with a driving roll shaft 23, two first side plates 21 are far away from one end of the driving roll shaft 23 and are provided with driven roll shafts 24, the driving roll shaft 23 and the driven roll shafts 24 are in transmission connection through a transmission belt 25, two ends of the driving roll shaft 23 and the driven roll shafts 24 are movably connected with the first side plates 21, when the motor 22 works, the motor 22 drives the driving roll shafts 23 to rotate, the driven roll shafts 24 connected with the driving roll shafts 23 through the transmission belt 25 also rotate, and the transmission belt 25 can transmit printed paper in the rotating process.

The upper end is equipped with the cotton that absorbs water 81 in the rose box 8, it is equipped with activated carbon filter layer 82 to absorb water cotton 81 below, and the cotton that absorbs water 81 can carry out drying treatment to the air current that enters into inside casing 13, and the air current that enters into inside casing 13 can be filtered to the activated carbon filter layer 82.

The electric heating tube 101 is arranged in the drying box 10, a plurality of spray heads 102 which are arranged in a matrix are arranged below the drying box 10, when the electric heating tube 101 works, the electric heating tube 101 can heat air flow entering the drying box 10, and the spray heads 101 can spray out the heated air, so that the purpose of drying paper is achieved.

The mounting frame 11 is located the hydraulic cylinder 12 both sides and has all pegged graft guide bar 19, guide bar 19 below and fixed plate 13 fixed connection, guide bar 19 and mounting frame 11 swing joint, through mutually supporting between guide bar 19 and the mounting frame 11, the effectual removal stability who improves fixed plate 13.

A filter screen is arranged in the air inlet hole 5.

Specifically, in the utility model, when the fan 6 works, the fan 6 transmits air flow outside the shell 3, so that the air flow sequentially passes through the first air pipe 7, the filter box 8 and the second air pipe 9 and enters the drying box 10, the filter box 8 can filter the air flow, impurities carried in the air flow are prevented from falling on printed paper, the quality of the paper is influenced, when the air flow enters the drying box 10, the drying box 10 heats the air flow, so that hot air flow heated by the drying box 10 dries water vapor represented by the paper, when the hydraulic cylinder 12 stretches, the hydraulic cylinder 12 pushes the fixed plate 13 to move in the vertical direction, the movable block 16 can slide in the guide groove 15 through the transmission of the fixed plate 13 and the second side plate 14, the press roller 18 can vertically move in the second side plate 14 through the movable block 16, and the press roller 18 and the transmission belt 25 are mutually matched in the moving process of the press roller 18, so that the paper is positioned.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims (6)

1. A four-color offset press paper transfer mechanism, comprising:

support frame (1), support frame (1) is equipped with transmission subassembly (2), transmission subassembly (2) top middle part is equipped with casing (3), casing (3) both sides all are equipped with logical groove (4), logical groove (4) top is equipped with inlet port (5) that a plurality of matrixes were arranged, be located inlet port (5) below and be equipped with fan (6) in casing (3), fan (6) below is equipped with first gas tube (7), first gas tube (7) below is connected with rose box (8), rose box (8) below is linked together with second trachea (9), second trachea (9) below is linked together with stoving case (10), casing (3) one side is equipped with mounting bracket (11), mounting bracket (11) top middle part is equipped with pneumatic cylinder (12), pneumatic cylinder (12) stroke end runs through mounting bracket (11) and fixed plate (13) fixed connection, fixed plate (13) both sides all are equipped with second curb plate (14), second curb plate (14) below is equipped with guide block (15) and is equipped with between two movable roll (16) in the guide block (16), the guide groove (15) is positioned above the movable block (16) and is provided with a spring (17).

2. The four-color offset press paper conveying mechanism according to claim 1, wherein the conveying assembly (2) comprises a first side plate (21), the first side plate (21) is provided with two, the first side plate (21) is fixedly connected with the support frame (1), one first side plate (21) is provided with a motor (22), a rotating shaft of the motor (22) penetrates through the first side plate (21) to be fixedly connected with the driving roll shaft (23), one end, far away from the driving roll shaft (23), of the two first side plates (21) is provided with a driven roll shaft (24), and the driving roll shaft (23) is in transmission connection with the driven roll shaft (24) through a conveying belt (25).

3. The four-color offset press paper conveying mechanism according to claim 1, wherein a water absorbing cotton (81) is arranged at the inner upper end of the filter box (8), and an activated carbon filter layer (82) is arranged below the water absorbing cotton (81).

4. The four-color offset press paper conveying mechanism according to claim 1, wherein an electric heating tube (101) is arranged in the drying box (10), and a plurality of spray heads (102) which are arranged in a matrix are arranged below the drying box (10).

5. The four-color offset press paper conveying mechanism according to claim 1, wherein the mounting frame (11) is positioned on two sides of the hydraulic cylinder (12) and is inserted with guide rods (19), and the lower parts of the guide rods (19) are fixedly connected with the fixed plate (13).

6. The four-color offset press paper conveying mechanism according to claim 1, wherein a filter screen is arranged in the air inlet hole (5).