CN211169061U

CN211169061U - Paper feeding auxiliary device for printing machine

Info

Publication number: CN211169061U
Application number: CN201922148105.2U
Authority: CN
Inventors: 陈照杭; 张东方; 傅宝平; 闫志强
Original assignee: Qingdao Shuangyingda Printing Co ltd
Current assignee: Qingdao Shuangyingda Printing Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-04
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a printing auxiliary device technical field just discloses a paper feed auxiliary device for printing machine, comprising a base plate, the top fixed mounting of bottom plate has the stopper, it is connected with the support long slab to rotate through the round pin axle on the stopper, the quantity that supports the long slab is two, two it is connected with the rotary column to rotate between the support long slab, equal fixedly connected with connecting rod in the periphery of rotary column, the spacing dish of other end fixedly connected with of connecting rod, and the quantity of spacing dish is a plurality of, the fixed bearing that has cup jointed in middle part of spacing dish, set up spacing subassembly on the rotary column. The utility model is provided with a plurality of limiting discs, and the number of the rotating columns is increased at the same time, so that a plurality of rolled papers can be placed, and the paper can be used for a long time, thereby reducing the replacement time; the long supporting plate is connected with the pin shaft in a rotating mode, and meanwhile the hydraulic cylinder is started to drive the position of the long supporting plate to change, so that the long supporting plate can be replaced conveniently.

Description

Paper feeding auxiliary device for printing machine

Technical Field

The utility model relates to a printing auxiliary device field especially relates to a paper feed auxiliary device for printing machine.

Background

Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine is as follows: the invention and development of the printing machine have important effect on the propagation of human civilization and culture, and the printing machine needs to erect rolled paper to be printed when in use, and the rolled paper to be printed is ready to be printed and then is used for a paper feeding frame.

The existing paper feeding frame can only be placed on one paper tube once when in use, the used paper tube needs to be taken down and replaced again after one paper roll is used up, the time consumed is too long, some rolled paper is heavy, the placement position of the paper feeding frame is fixed, the paper feeding frame is labor-consuming when being installed on the paper feeding frame, and the replacement is not facilitated.

In order to solve the above problems, a paper feeding auxiliary device for a printing machine is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a paper feeding auxiliary device for a printing machine, which increases the number of rotary columns simultaneously by arranging a plurality of limiting discs, and further places a plurality of coiled papers for long-time use and reduces the replacement time; the long supporting plate is connected with the pin shaft in a rotating mode, and meanwhile the hydraulic cylinder is started to drive the position of the long supporting plate to change, so that the long supporting plate can be replaced conveniently.

(II) technical scheme

In order to solve the problems, the utility model provides a paper feeding auxiliary device for a printing machine, which comprises a bottom plate, wherein a limiting block is fixedly arranged at the top of the bottom plate, a supporting long plate is rotationally connected onto the limiting block through a pin shaft, the number of the supporting long plates is two, a rotary column is rotationally connected between the two supporting long plates, connecting rods are fixedly connected onto the periphery of the rotary column, a limiting disc is fixedly connected onto the other end of each connecting rod, a plurality of limiting discs are arranged, a bearing is fixedly sleeved at the middle part of each limiting disc, a limiting component is arranged on the rotary column, a rotating rod is arranged on each limiting component and each bearing, a stop block is fixedly connected onto one end of the rotating rod, which is far away from the bearing, and a positioning component is arranged on the rotating rod;

fixedly connected with location axle on the support long slab, set up the connecting piece on the bottom plate, set up the pneumatic cylinder on the connecting piece, the telescopic link and the location axle of pneumatic cylinder rotate to be connected, the constant head tank has been seted up to the tip of commentaries on classics post, sliding connection has the locating lever on the support long slab, the one end of locating lever stretches into the inside of constant head tank to with constant head tank sliding connection.

Preferably, spacing subassembly comprises connecting block, limit threaded rod, top clamp splice and end clamp splice, the equal fixed mounting of connecting block and end clamp splice is on the outer wall of rotary column, the connecting block is passed to limit threaded rod's bottom to stretch into the inside of top clamp splice, limit threaded rod's outer wall and connecting block threaded connection, limit threaded rod's outer wall rotates with the top clamp splice to be connected, the one end of dwang is passed a clamp splice and end clamp splice, the other end of dwang passes the centre bore of bearing to rotate with the inner wall of bearing centre bore and be connected.

Preferably, locating component comprises positioning threaded rod, stop block and nut, the dwang is passed to positioning threaded rod's one end to with dwang sliding connection, positioning threaded rod's the other end and stop block fixed connection, the inner wall of nut centre bore and positioning threaded rod's outer wall threaded connection.

Preferably, the connecting piece comprises spacing frame, pivot and transfer line, spacing frame fixed mounting is at the top of bottom plate, spacing frame upwards forms the opening, the middle part of spacing frame is connected with the transfer line transmission through the pivot, the other end and the pneumatic cylinder fixed connection of transfer line.

Preferably, the number of constant head tank is a plurality of, and a plurality of constant head tanks use the tip of changeing the post as centre of a circle annular evenly distributed.

Preferably, the outer wall of the rotating rod is in contact with the top clamping block and the bottom clamping block respectively.

The above technical scheme of the utility model has following profitable technological effect:

the limiting disc is arranged and the rotating rod is arranged at the same time, so that the number of rolls of roll paper sleeved on the rotating rod is increased, the positioning rod is moved out from the positioning groove after one roll is used, the position of the rotating column is not stable, the rotating column is manually rotated to be adjusted to a position required to be used, the effect of timely adjusting the roll paper to be used is achieved, and the replacement efficiency is improved; through rotating nut and positioning threaded rod separation, remove the restriction to the dwang in the horizontal direction position, through manual rotation limiting threaded rod, limiting threaded rod's rotation drives a clamp splice and moves towards the connecting block, in order to remove the injecing to the dwang position, remove dwang and bearing separation through the horizontal direction removal, remove the injecing to the dwang position, through starting up the hydraulic cylinder, the telescopic link extension of pneumatic cylinder drives and supports the long slab and use the round pin axle as the centre of a circle rotatory, and then reduce the position of rotary column, overlap the lapping paper on the dwang, thereby reached the effect of being convenient for assemble the lapping paper, it takes place to reduce the higher hard phenomenon in installation department position.

Drawings

Fig. 1 is a schematic structural diagram of a paper feeding auxiliary device for a printing machine according to the present invention.

Fig. 2 is a schematic view of a partial side view of a paper feeding auxiliary device for a printing machine according to the present invention.

Fig. 3 is a schematic top view of a connecting member in a paper feeding auxiliary device for a printing machine according to the present invention.

Fig. 4 is a schematic structural diagram of a positioning assembly in a paper feeding auxiliary device for a printing machine according to the present invention.

Fig. 5 is a schematic side view of a limiting component in a paper feeding auxiliary device for a printing machine according to the present invention.

Reference numerals: 1. a base plate; 2. a limiting block; 3. a pin shaft; 4. a support long plate; 5. turning the column; 6. a connecting rod; 7. a limiting disc; 8. a limiting component; 81. connecting blocks; 82. a limit threaded rod; 83. a top clamping block; 84. a bottom clamp block; 9. a bearing; 10. rotating the rod; 11. a stopper; 12. a positioning assembly; 121. positioning a threaded rod; 122. blocking; 123. a nut; 13. positioning the shaft; 14. a connecting member; 141. a limiting frame; 142. a rotating shaft; 143. a transmission rod; 15. a hydraulic cylinder; 16. positioning a groove; 17. and (5) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides a paper feeding auxiliary device for printing machine, including bottom plate 1, bottom plate 1's top fixed mounting has stopper 2, be connected with support long board 4 through round pin axle 3 rotation on stopper 2, the quantity of support long board 4 is two, be connected with rotary column 5 between two support long boards 4 rotation, all fixedly connected with connecting rod 6 on rotary column 5's the periphery, the other end fixedly connected with spacing dish 7 of connecting rod 6, and the quantity of spacing dish 7 is a plurality of, the middle part of spacing dish 7 is fixed and has been cup jointed bearing 9, set up spacing subassembly 8 on the rotary column 5, set up dwang 10 on spacing subassembly 8 and the bearing 9, the one end fixedly connected with dog 11 that bearing 9 was kept away from to dwang 10, set up locating component 12 on dwang 10;

fixedly connected with location axle 13 on the support long plate 4, set up connecting piece 14 on the bottom plate 1, set up pneumatic cylinder 15 on the connecting piece 14, pneumatic cylinder 15's telescopic link rotates with location axle 13 to be connected, and constant head tank 16 has been seted up to the tip of rotary column 5, and sliding connection has locating lever 17 on the support long plate 4, and the one end of locating lever 17 stretches into the inside of constant head tank 16 to with constant head tank 16 sliding connection.

In an alternative embodiment, the limiting component 8 is composed of a connecting block 81, a limiting threaded rod 82, a top clamping block 83 and a bottom clamping block 84, the connecting block 81 and the bottom clamping block 84 are both fixedly installed on the outer wall of the rotary column 5, the bottom end of the limiting threaded rod 82 penetrates through the connecting block 81 and extends into the top clamping block 83, the outer wall of the limiting threaded rod 82 is in threaded connection with the connecting block 81, the outer wall of the limiting threaded rod 82 is rotatably connected with the top clamping block 83, one end of the rotating rod 10 penetrates through the top clamping block 83 and the bottom clamping block 84, and the other end of the rotating rod 10 penetrates through a center hole of the bearing 9 and is rotatably connected with the inner wall of the center hole of.

In an alternative embodiment, the positioning assembly 12 is composed of a positioning threaded rod 121, a stop block 122 and a nut 123, one end of the positioning threaded rod 121 penetrates through the rotating rod 10 and is slidably connected with the rotating rod 10, the other end of the positioning threaded rod 121 is fixedly connected with the stop block 122, and the inner wall of a central hole of the nut 123 is in threaded connection with the outer wall of the positioning threaded rod 121.

In an alternative embodiment, the connecting member 14 is composed of a limiting frame 141, a rotating shaft 142 and a transmission rod 143, the limiting frame 141 is fixedly installed at the top of the bottom plate 1, the limiting frame 141 is opened upwards, the middle of the limiting frame 141 is in transmission connection with the transmission rod 143 through the rotating shaft 142, and the other end of the transmission rod 143 is fixedly connected with the hydraulic cylinder 15.

In an alternative embodiment, the number of the positioning slots 16 is multiple, and the plurality of positioning slots 16 are uniformly distributed in a ring shape with the end of the rotary column 5 as a center, so as to adjust the unused paper roll to be close to the paper feeding position of the printing machine by rotating the rotary column 5, and the positioning rod 17 is inserted into the positioning slot 16 under the action of the positioning slot 16, thereby stabilizing the position of the rotating rotary column 5.

In an alternative embodiment, the outer walls of the swivelling levers 10 are in contact with a top and a

bottom clamping block

83, 84, respectively.

In the utility model, the limiting disc 7 is arranged, the rotating rod 10 is arranged at the same time, so that the number of rolls of the rolled paper sleeved on the rotating rod 10 is increased, the positioning rod 17 is moved out from the positioning groove 16 after one roll is used, the position of the rotating column 5 is not stabilized, the rotating column 5 is rotated manually to adjust the position to be used, and therefore the effect of timely adjusting the rolled paper is achieved, and the replacement efficiency is improved; through rotating nut 123 and positioning threaded rod 121 separation, remove the restriction to dwang 10 in the horizontal direction position, through manual rotation limiting threaded rod 82, limiting threaded rod 82's rotation drives top clamp splice 83 and moves towards connecting block 81, in order to remove the injecing to dwang 10 position, remove dwang 10 and bearing 9 separation through the horizontal direction, remove the injecing to dwang 10 position, through starting up hydraulic cylinder 15, the telescopic link extension of hydraulic cylinder 15 drives and supports long board 4 and use round pin axle 3 as the centre of a circle rotation, and then reduce the position of rotary column 5, overlap the lapping paper on dwang 10, thereby reached the effect of being convenient for assemble the lapping paper, the higher hard phenomenon in reduction installation department position takes place.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A paper-feeding auxiliary device for a printing machine, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is fixedly provided with a limiting block (2), the limiting block (2) is rotatably connected with a supporting long plate (4) through a pin shaft (3), the number of the supporting long plates (4) is two, a rotating column (5) is rotatably connected between the two supporting long plates (4), the periphery of the rotary column (5) is fixedly connected with a connecting rod (6), the other end of the connecting rod (6) is fixedly connected with a limiting disc (7), the number of the limiting discs (7) is multiple, the middle part of each limiting disc (7) is fixedly sleeved with a bearing (9), a limiting component (8) is arranged on the rotating column (5), a rotating rod (10) is arranged on the limiting component (8) and the bearing (9), a stop block (11) is fixedly connected to one end, far away from the bearing (9), of the rotating rod (10), and a positioning assembly (12) is arranged on the rotating rod (10);

fixedly connected with location axle (13) on support long slab (4), set up connecting piece (14) on bottom plate (1), set up pneumatic cylinder (15) on connecting piece (14), the telescopic link and location axle (13) of pneumatic cylinder (15) rotate and are connected, constant head tank (16) have been seted up to the tip of commentaries on classics post (5), sliding connection has locating lever (17) on support long slab (4), the inside of constant head tank (16) is stretched into to the one end of locating lever (17) to with constant head tank (16) sliding connection.

2. A paper advance assist device for a printing press as claimed in claim 1, the limiting component (8) consists of a connecting block (81), a limiting threaded rod (82), a top clamping block (83) and a bottom clamping block (84), the connecting block (81) and the bottom clamping block (84) are both fixedly arranged on the outer wall of the rotary column (5), the bottom end of the limit threaded rod (82) penetrates through the connecting block (81), and extends into the top clamping block (83), the outer wall of the limit threaded rod (82) is in threaded connection with the connecting block (81), the outer wall of the limit threaded rod (82) is rotationally connected with the top clamping block (83), one end of the rotating rod (10) passes through the top clamping block (83) and the bottom clamping block (84), the other end of the rotating rod (10) penetrates through a center hole of the bearing (9) and is in rotating connection with the inner wall of the center hole of the bearing (9).

3. The paper feeding auxiliary device for the printing machine is characterized in that the positioning assembly (12) is composed of a positioning threaded rod (121), a stop block (122) and a nut (123), one end of the positioning threaded rod (121) penetrates through the rotating rod (10) and is in sliding connection with the rotating rod (10), the other end of the positioning threaded rod (121) is fixedly connected with the stop block (122), and the inner wall of a central hole of the nut (123) is in threaded connection with the outer wall of the positioning threaded rod (121).

4. The paper feeding auxiliary device for the printing machine is characterized in that the connecting piece (14) consists of a limiting frame (141), a rotating shaft (142) and a transmission rod (143), the limiting frame (141) is fixedly installed at the top of the bottom plate (1), the limiting frame (141) is upwards provided with an opening, the middle part of the limiting frame (141) is in transmission connection with the transmission rod (143) through the rotating shaft (142), and the other end of the transmission rod (143) is fixedly connected with the hydraulic cylinder (15).

5. A paper feeding aid for a printing press according to claim 1, wherein the number of positioning grooves (16) is plural, and the plural positioning grooves (16) are uniformly distributed annularly around the end of the rotary cylinder (5).

6. A feeding aid for a printing press according to claim 2, characterised in that the outer walls of the turning bars (10) are in contact with a top clamp block (83) and a bottom clamp block (84), respectively.