CN212449949U

CN212449949U - Offset press is with flying to reach subassembly

Info

Publication number: CN212449949U
Application number: CN202020871280.4U
Authority: CN
Inventors: 魏续朋; 赵启栋
Original assignee: Dalian Gulong Electronic Co ltd
Current assignee: Dalian Gulong Electronic Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-02
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a flying assembly for offset press, which belongs to the offset press technical field, comprising a paper sucker, wherein a flat plate is connected below the paper sucker, two concave connecting pieces are arranged on both sides between the paper sucker and the flat plate, the utility model realizes the fixation of the paper sucker and the flat plate by arranging a T-shaped limiting block fixing groove, a fixing rod, a connecting rod, a moving through groove, a T-shaped limiting groove, a fixing screw, a rotating limiting groove rotating screw cylinder and a connecting plate, and the two concave connecting pieces are placed between the paper sucker and the flat plate under the connecting action of the concave connecting pieces, meanwhile, a T-shaped limiting block 4 is inserted into the T-shaped limiting groove until the T-shaped limiting block abuts against the inner side wall of the T-shaped limiting groove, then, the rotating screw cylinder is manually rotated, under the meshing action, so that the fixing screw drives the connecting rod to move upwards along the moving through groove, until the fixed rod joint to the inside of fixed slot, simple structure, convenient operation, labour saving and time saving.

Description

Offset press is with flying to reach subassembly

Technical Field

The utility model belongs to the technical field of offset press, concretely relates to offset press is with flying to reach subassembly.

Background

The feeder is a paper feeding part on an offset press and carries out paper conveying by means of aerodynamic force.

Chinese patent application No. CN201920440963.1 discloses a feeder assembly of a sheet offset press, which solves the technical problem that in the prior art, in a sheet offset press using a conventional paper suction device, paper cannot be smoothly conveyed because the suction head of the sheet offset press can cause the paper to be wavy when lifting the paper with the grammage of less than 40 g, so that the sheet offset press cannot print the paper with the grammage of less than 40 g, and the application range of the sheet offset press is limited. Because the flat plate is horizontally arranged at the bottom of the paper sucker, the application range of the flat offset press is expanded, and the flat offset press can print paper with the gram weight of less than 40 grams.

The above patent has the following problems: the existing flight assembly for the offset printing machine needs to use tools to realize the fixation between the concave connecting piece and the flat plate and the paper suction device through a plurality of bolts, and is troublesome.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a flying to reach subassembly for offset press has manually can realize the spill connecting piece and dull and stereotyped and inhale the paper ware between fixed to only need operate twice can, simple and convenient saves time, and have the guide bar and support spacing subassembly, can carry out stable support and direction to the dead lever, make its more stable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a paper feeder assembly for offset printing machine comprises a paper feeder, a flat plate is connected below the paper feeder, two concave connecting pieces are arranged on two sides between the paper feeder and the flat plate, the two concave connecting pieces on the same side are placed in a back-to-back manner, a connecting plate is connected between the two concave connecting pieces on the same side by the lower portion, a T-shaped limiting block is connected below the concave connecting pieces, a T-shaped limiting groove is formed in the flat plate and at a position corresponding to the T-shaped limiting block, a rotary limiting groove is formed in the connecting plate, a rotary screw cylinder is rotatably connected in the rotary limiting groove, a fixing screw is meshed in the rotary screw cylinder, a connecting rod is connected above the fixing screw, the connecting rod extends to two ends of the two concave connecting pieces, a movable through groove is formed in the concave connecting piece and at a position corresponding to the connecting rod, the top both sides of connecting rod all are connected with the dead lever, the fixed slot has been seted up to the inside position department that just corresponds the dead lever of bottom plate of paper aspirator.

Preferably, the rotary screw cylinder is rotatably connected to the inside of the rotary limiting groove through a bearing.

Preferably, the inside of the moving through groove is connected with a guide rod, and the connecting rod is sleeved on the outer side of the guide rod in a sliding manner.

Preferably, both sides all are provided with the spacing subassembly of support between connecting rod and the connecting plate, the spacing subassembly of support includes connecting block, pivot, bracing piece, movable block, shifting chute, the both sides of bracing piece all are connected with the connecting block, the top the upper end of connecting block is connected in the lower surface of connecting rod, rotate through the pivot between bracing piece and the connecting block and connect, the below of connecting block is connected with the movable block, the inside of connecting plate and the position department that corresponds the movable block have seted up the shifting chute.

Preferably, the supporting and limiting assembly comprises a limiting rod, two ends of the limiting rod are connected to the inner portion of the moving groove, and the moving block is sleeved on the outer side of the limiting rod in a sliding mode.

Preferably, a through hole is formed in the upper plate of the concave connecting piece and corresponds to the position of the fixing rod, and the fixing rod is slidably connected to the inside of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up T type stopper fixed slot, the dead lever, the connecting rod, remove logical groove, T shape spacing groove, clamping screw, rotatory spacing groove rotatory barrel and connecting plate, realize inhaling paper ware and dull and stereotyped fixed through the spill connecting piece, only need be under the linkage action, place two spill connecting pieces between inhaling paper ware and dull and stereotyped, and simultaneously, T type stopper 4 inserts the inside of T shape spacing groove, support to the inside wall of T shape spacing groove until T type stopper, afterwards, manual rotation rotatory barrel, under the meshing effect, make clamping screw drive the connecting rod and lead to the groove upward movement along removing, until the inside of clamping to the fixed slot, moreover, the steam generator is simple in structure, and convenient for operation, time and labor saving.

2. The utility model discloses a setting includes the spacing subassembly of support of connecting block, pivot, bracing piece, movable block, shifting chute and gag lever post, and at the in-process that the connecting rod removed, the bracing piece rotates along the connecting block under the effect of pivot, and simultaneously, the movable block removed in the inside of shifting chute, has played stable support and limiting displacement to the connecting rod.

3. The utility model discloses a set up the guide bar, be convenient for carry on spacingly through the gag lever post to the movable block, make its more stable inside removal at the shifting chute.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the section a-a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the supporting and limiting assembly of the present invention;

in the figure: 1. a paper sucker; 2. a female connector; 3. a flat plate; 4. a T-shaped limiting block; 5. a guide bar; 6. fixing grooves; 7. fixing the rod; 8. a connecting rod; 9. moving the through groove; 10. a T-shaped limiting groove; 11. fixing the screw rod; 12. rotating the limiting groove; 13. rotating the screw cylinder; 14. supporting and limiting components; 141. connecting blocks; 142. a rotating shaft; 143. a support bar; 144. a moving block; 145. a moving groove; 146. a limiting rod; 15. a connecting plate.

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. 1-3, the present invention provides the following technical solutions: a paper feeder assembly for offset printing machine comprises a paper feeder 1, a flat plate 3 is connected below the paper feeder 1, two concave connecting pieces 2 are arranged on two sides between the paper feeder 1 and the flat plate 3, the two concave connecting pieces 2 on the same side are placed in a back-to-back manner, a connecting plate 15 is connected between the two concave connecting pieces 2 on the same side by the lower portion, a T-shaped limiting block 4 is connected below the concave connecting piece 2, a T-shaped limiting groove 10 is arranged in the flat plate 3 and at a position corresponding to the T-shaped limiting block 4, a rotary limiting groove 12 is arranged in the connecting plate 15, a rotary screw barrel 13 is rotatably connected in the rotary limiting groove 12, a fixed screw 11 is meshed in the rotary screw barrel 13, a connecting rod 8 is connected above the fixed screw 11, the connecting rod 8 extends to two ends of the two concave connecting pieces 2, a movable through groove 9 is arranged in the concave connecting pieces 2 and at, both sides of the upper part of the connecting rod 8 are connected with fixing rods 7, and fixing grooves 6 are formed in the bottom plate of the paper sucker 1 and correspond to the positions of the fixing rods 7.

Specifically, the rotary screw cylinder 13 is rotatably connected to the inside of the rotation-restricting groove 12 through a bearing.

Through adopting above-mentioned technical scheme, be convenient for rotatory screw section of thick bamboo 13 stable rotation and place.

Specifically, the inside of the moving through groove 9 is connected with a guide rod 5, and the connecting rod 8 is slidably sleeved on the outer side of the guide rod 5.

Through adopting above-mentioned technical scheme, the connecting rod 8 of being convenient for is more stable moves along removing logical groove 9.

Specifically, both sides all are provided with between connecting rod 8 and the connecting plate 15 and support spacing subassembly 14, support spacing subassembly 14 and include connecting block 141, pivot 142, bracing piece 143, movable block 144, shifting chute 145, the both sides of bracing piece 143 all are connected with connecting block 141, the lower surface in connecting rod 8 is connected to the upper end of top connecting block 141, rotate through pivot 142 between bracing piece 143 and the connecting block 141 and connect, the below of below connecting block 141 is connected with movable block 144, shifting chute 145 has been seted up to the inside of connecting plate 15 and the position department that corresponds movable block 144.

Through adopting above-mentioned technical scheme, at the in-process that connecting rod 8 removed, bracing piece 143 rotates along connecting block 141 under the effect of pivot 142, and simultaneously, movable block 144 removes in the inside of shifting chute 145, has played stable support and limiting displacement to connecting rod 8.

Specifically, the supporting and limiting assembly 14 includes a limiting rod 146, two ends of the limiting rod 146 are connected to the inside of the moving groove 145, and the moving block 144 is slidably sleeved on the outer side of the limiting rod 146.

By adopting the technical scheme, the moving block 144 is conveniently limited by the limiting rod 146, so that the moving block can move more stably in the moving groove 145.

Specifically, a through hole is formed in the upper plate of the concave connecting member 2 at a position corresponding to the fixing rod 7, and the fixing rod 7 is slidably connected to the inside of the through hole.

Through adopting above-mentioned technical scheme, be convenient for with the inside of dead lever 7 joint to fixed slot 6.

The structure and principle of the feeder assembly for offset printing machine of the present invention are shown in the feeder assembly of the sheet offset printing machine disclosed in chinese patent application No. CN 201920440963.1.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the fixation of the paper suction device 1 and the flat plate 3 is realized through the concave connecting pieces 2, only under the connecting action of 15, two concave connecting pieces 2 are placed between the paper suction device 1 and the flat plate 3, meanwhile, the T-shaped limiting block 4 is inserted into the T-shaped limiting groove 10 until the T-shaped limiting block 4 is abutted to the inner side wall of the T-shaped limiting groove 10, then, the rotary screw cylinder 13 is manually rotated, under the meshing action, the fixed screw 11 drives the connecting rod 8 to move upwards along the movable through groove 9 until the fixed rod 7 is clamped into the fixed groove 6, in the process, the connecting rod 8 moves along the guide rod 5 in the movable through groove 9, so that the connecting rod 8 is more stable, meanwhile, the supporting rod 143 rotates along the connecting block 141 under the action of the rotating shaft 142, meanwhile, the moving block 144 moves along the limiting rod 146 in the movable groove 145, plays a role in stably supporting and limiting the connecting plate connecting rod 8.

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 flight assembly for offset printing machines, comprising a suction cup (1), characterized in that: the paper suction device is characterized in that a flat plate (3) is connected to the lower portion of the paper suction device (1), two concave connecting pieces (2) are arranged on two sides between the paper suction device (1) and the flat plate (3), the two concave connecting pieces (2) on the same side are placed in a back-to-back mode, a connecting plate (15) is connected to the lower portion between the two concave connecting pieces (2) on the same side, a T-shaped limiting block (4) is connected to the lower portion of each concave connecting piece (2), a T-shaped limiting groove (10) is formed in the flat plate (3) and in the position corresponding to the T-shaped limiting block (4), a rotary limiting groove (12) is formed in the connecting plate (15), a rotary screw cylinder (13) is rotatably connected to the inner portion of the rotary limiting groove (12), a fixing screw rod (11) is meshed to the inner portion of the rotary screw cylinder (13), connecting rod (8) extend to the both ends of two spill connecting piece (2), the removal is led to groove (9) has been seted up to the inside of spill connecting piece (2) and the position department that corresponds connecting rod (8), the top both sides of connecting rod (8) all are connected with dead lever (7), fixed slot (6) have been seted up to the inside position department that just corresponds dead lever (7) of bottom plate of paper aspirator (1).

2. The aircraft assembly of claim 1, wherein: the rotary screw cylinder (13) is rotatably connected to the inside of the rotary limiting groove (12) through a bearing.

3. The aircraft assembly of claim 1, wherein: the inside of the movable through groove (9) is connected with a guide rod (5), and the connecting rod (8) is sleeved on the outer side of the guide rod (5) in a sliding mode.

4. The aircraft assembly of claim 1, wherein: both sides all are provided with between connecting rod (8) and connecting plate (15) and support spacing subassembly (14), support spacing subassembly (14) including connecting block (141), pivot (142), bracing piece (143), movable block (144), shifting chute (145), the both sides of bracing piece (143) all are connected with connecting block (141), the top the upper end of connecting block (141) is connected in the lower surface of connecting rod (8), rotate through pivot (142) between bracing piece (143) and the connecting block (141) and connect, the below of connecting block (141) is connected with movable block (144), inside of connecting plate (15) and the position department that corresponds movable block (144) have seted up movable chute (145).

5. The aircraft assembly of claim 4, wherein: the supporting and limiting assembly (14) comprises a limiting rod (146), two ends of the limiting rod (146) are connected to the inside of the moving groove (145), and the moving block (144) is sleeved on the outer side of the limiting rod (146) in a sliding mode.

6. The aircraft assembly of claim 1, wherein: the concave connecting piece is characterized in that a through hole is formed in the upper plate of the concave connecting piece (2) and corresponds to the position of the fixing rod (7), and the fixing rod (7) is connected to the inside of the through hole in a sliding mode.