CN211971159U

CN211971159U - Paper receiving device of printing machine

Info

Publication number: CN211971159U
Application number: CN202020516475.7U
Authority: CN
Inventors: 黄万思
Original assignee: Beijing Congreat Printing Co
Current assignee: Beijing Congreat Printing Co
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-20
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of the technique of printing machine equipment and specifically relates to a paper splicer of printing machine is related to, it includes last paper spool and the collection spool that the frame both ends set up respectively, go up and install the paper splicer between paper spool and the collection spool, the paper splicer includes the bottom plate with printing machine bottom surface fixed connection, with the bracing piece and the bonding platform of fixed connection at the bracing piece up end of bottom plate fixed connection and vertical setting, be provided with sticky tape bonding device on the bonding platform. The utility model discloses the effect that the paper levels is guaranteed to the paper in-process that connects who has.

Description

Paper receiving device of printing machine

Technical Field

The utility model belongs to the technical field of the technique of printing machine equipment and specifically relates to a paper splicer of printing machine is related to.

Background

At present, printing machines are the general names of mechanical equipment such as printing machines, bookbinding machines, plate-making machines and other auxiliary mechanical equipment, modern printing machines are generally composed of mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the mechanical equipment has different performances and purposes, so that the mechanical forms for composing the printing machines are not completely the same. The invention and the development of the printing machine have important effects on the propagation of human civilization and culture.

The current printing machine can refer to the utility model Chinese patent of grant publication No. CN203046447U, discloses a perfecting press, and the device includes printing device, the first drying equipment of printing one side, the printing device of printing the another side, second drying equipment in proper order, and first drying equipment and second drying equipment are bilayer structure one on one. The paper roll that is printed conveys the printing device who prints the one side through transport mechanism and carries out the one side printing to through the first face of first drying equipment stoving printed paper respectively, then the printing another side, rethread second drying device, after second drying device accomplished the stoving to the paper, by transport mechanism synchronous output to next process, the two-sided printing is accomplished, and the paper after the final printing is accomplished can be rolled into the paper roll and transports.

The above prior art solutions have the following drawbacks: in the printing operation, after the paper required for printing is used up, manual paper receiving is generally adopted, and the conventional paper is easy to wrinkle and break under the condition of being long and soft.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper splicer of printing machine, the smooth effect of paper is guaranteed to the paper splicing in-process that has to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a paper splicer of printing machine, includes last paper spool and the collection spool that frame both ends set up respectively, go up and install paper splicer between paper spool and the collection spool, paper splicer include with printing machine bottom surface fixed connection's bottom plate, with bottom plate fixed connection and the bracing piece of vertical setting and the bonding platform of fixed connection at the bracing piece up end, be provided with the bonding device of sticky tape on the bonding platform.

Through adopting above-mentioned technical scheme, the printing machine is provided with the paper splicer including setting up last paper spool and the collection spool at the frame both ends between last paper spool and the collection spool. The staff member loads the standby reel onto the loading reel and puts the head end of the standby reel and the tail end of the reel in use together through the paper receiver. The paper splicer comprises a base plate, a support rod and a bonding platform, wherein the support rod supports the bonding platform and aligns the height of the bonding platform with the head end of the standby paper roll. The head end of the standby paper roll and the tail end of the paper roll in use are both placed on the bonding platform, and the standby paper roll and the paper roll in use are connected through the bonding device of the adhesive tape. The bonding platform can guarantee the smoothness of the paper joint and can play a role in positioning.

The present invention may be further configured in a preferred embodiment as: the bonding platform comprises a supporting plate, baffle plates fixed on two sides of the supporting plate and a bearing plate integrally formed with the baffle plates, wherein the cross sections of the baffle plates and the bearing plate are L-shaped.

Through adopting above-mentioned technical scheme, the bonding platform includes backup pad, baffle and loading board, and when the paper need bond, places in the backup pad along the baffle, the baffle can fix a position the paper, prevents to bond the during operation, if reserve scroll head end and using the scroll tail end not align, can lead to follow-up printing operation printing crooked, leads to the decline of printing quality.

The present invention may be further configured in a preferred embodiment as: the bearing plate is provided with a pressing assembly, and the pressing assembly comprises a pressing plate, a threaded rod fixedly connected with the pressing plate and rotatably connected with the bearing plate, and a handle fixed at one end of the threaded rod far away from the pressing plate.

Through adopting above-mentioned technical scheme, be provided with on the loading board and compress tightly the subassembly, compress tightly the subassembly and can compress tightly the paper of treating the connection, take place relative movement when preventing that the staff from bonding, cause the bonding skew or bond the dislocation. The pressing assembly comprises a pressing plate, a threaded rod and a handle; the staff rotates the handle, and the threaded rod moves down, and the clamp plate can compress tightly at the paper of treating bonding, fixes a position the paper of treating bonding.

The present invention may be further configured in a preferred embodiment as: and a rubber pad is arranged on one surface of the pressing plate, which is far away from the threaded rod.

Through adopting above-mentioned technical scheme, be provided with the rubber pad on the clamp plate, when the clamp plate pushes down, the rubber pad with wait to bond the paper contact, the rubber pad material is softer, can reduce the damage of treating the bonding paper.

The present invention may be further configured in a preferred embodiment as: the adhesive device of the adhesive tape comprises a fixing plate fixed on the bearing plate and a sliding block connected to the fixing plate in a sliding mode, a sliding groove for the sliding block to slide is formed in the fixing plate, and the sliding block is sleeved with the adhesive tape.

By adopting the technical scheme, the adhesive device of the adhesive tape is arranged between the two bearing plates and comprises a fixed plate and a sliding block, and the sliding block slides on the fixed plate; the slider is sleeved with an adhesive tape, when a worker performs bonding operation, one end of the adhesive tape is firstly adhered to paper to be bonded, the slider is pulled to slide away from the bonded end, and after the slider slides to the other end, the worker adheres the adhesive tape to the paper to bond the paper.

The present invention may be further configured in a preferred embodiment as: be provided with the cutting piece on the slider, the cutting piece is including articulating the cutting piece on the slider, the sawtooth has been seted up to the one side that the cutting piece is close to the bonding platform.

Through adopting above-mentioned technical scheme, articulated on the slider have a cutting member, and the back is accomplished in the bonding operation, and the staff presses the cutting member and just can cut off the sticky tape. The cutting member includes the cutting piece, and the sawtooth has been seted up to the cutting piece one side that is close to the sticky tape, sets up like this and can be better cut off the sticky tape.

The present invention may be further configured in a preferred embodiment as: and a torsional spring is arranged at the hinged position of the cutting blade and the sliding block.

Through adopting above-mentioned technical scheme, the place that cutting piece and slider articulated is provided with the torsional spring, and under the effect of torsional spring, the cutting piece is under the effect of not receiving the external force, and the cutting piece is in the state that lifts up all the time. After the staff pressed the cutting piece, loosened the cutting piece, and the cutting piece can be lifted automatically.

The present invention may be further configured in a preferred embodiment as: one side of the bonding platform, which is close to the paper feeding reel, is provided with a pinch roll, the pinch roll is rotatably connected to the side wall of the baffle, and a bearing is arranged between the pinch roll and the baffle.

Through adopting above-mentioned technical scheme, the one side that bonding platform is close to the last paper spool is provided with the pinch roll, and the pinch roll rotates to be connected on the baffle, is provided with the bearing on the baffle, has reduced the frictional force of pinch roll and loading board lug connection. The head end of the standby paper roll enters the bonding platform along the pinch roll, so that the flatness of the paper is further ensured.

To sum up, the utility model discloses a following at least one useful technological effect:

1. a paper receiver is arranged in the printer, and the paper receiver can connect the head end of the standby paper roll with the tail end of the paper roll in use; the paper splicer can ensure the smoothness of paper in connection under the condition that the paper is soft and long, and cannot wrinkle to cause the reduction of printing quality in bonding;

2. the paper splicer is provided with a bonding device, and the bonding device is convenient for workers to perform bonding operation. Still be provided with the cutting knife on the splicer, the cutting knife cuts off the sticky tape of bonding completion, just can carry out next process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention in its entirety;

FIG. 3 is a schematic view of the paper receiver of the present invention in a partially exploded view;

fig. 4 is a schematic view of the local explosion of the bonding apparatus of the present invention.

In the figure, 1, a frame; 11. feeding a paper reel; 12. a delivery spool; 2. a paper receiver; 21. a base plate; 22. a support bar; 23. a bonding platform; 231. a support plate; 232. a baffle plate; 233. a carrier plate; 3. a bonding device; 31. a fixing plate; 32. a slider; 33. a rotating shaft; 4. a compression assembly; 41. pressing a plate; 42. a threaded rod; 43. a handle; 44. a rubber pad; 5. cutting the slices; 6. a pinch roll; 7. a standby paper roll; 8. paper rolls are being used.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a paper splicer of printing machine, including rotating the last paper spool 11 and the collection spool 12 of connection on printing machine frame 1 both ends respectively, last paper spool 11 is used for placing the scroll that does not print, and collection spool 12 is used for placing the scroll after the printing is accomplished. When the unprinted reel is used up, the operator needs to mount a new reserve reel 7 on the upper reel 11 and then glue the head end of the reserve reel 7 with the tail end of the reel 8 being used. A receiver 2 is provided in the press frame 1, the receiver 2 being mounted between the upper paper roll 11 and the delivery roll 12.

Referring to fig. 2 and 3, the sheet receiver 2 includes a bottom plate 21 fixedly connected to the bottom surface of the frame 1, a support rod 22 fixed to the upper surface of the bottom plate 21, and an adhesion platform 23 fixed to an end of the support rod 22 away from the bottom plate 21. The operator connects the head end of the standby reel 7 with the tail end of the in-use reel 8 by means of the gluing station 23. The bonding platform 23 comprises a supporting plate 231 fixed on the top surface of the supporting rod 22, baffle plates 232 respectively fixedly connected to two ends of the supporting plate 231, and bearing plates 233 respectively fixed on the two baffle plates 232, wherein the bearing plates 233 are oppositely arranged; the supporting plate 231, the baffle 232 and the bearing plate 233 are integrally formed, and the cross sections of the baffle 232 and the bearing plate 233 are L-shaped. The staff holds the head end of the standby paper roll 7 and places it on the support plate 231, and the positioning is accurate and can be kept flat.

Referring to fig. 2 and 3, a pinch roller 6 is further provided on the bonding stage 23, and a gap through which the paper passes is provided between the pinch roller 6 and the support plate 231; the pinch roll 6 is rotatably connected at one end, close to the upper paper reel 11, of the baffle 232, the bearing is arranged at the rotary connection position of the pinch roll 6 and the baffle 233, the pinch roll 6 can be more stable to rotate due to the bearing, friction can be reduced due to the arrangement of the bearing, and the head end of the standby paper roll 7 can be conveniently inserted into the supporting plate 231. The operator inserts the head end of the standby reel 7 along the pinch roll 6 onto the support plate 231. Further ensuring the smoothness of the paper.

Referring to fig. 2 and 3, in order to prevent the head end of the standby paper roll 7 and the tail end of the in-use paper roll 8 from being displaced relatively when a worker performs the splicing operation, the splicing operation is inconvenient; set up on loading board 233 and compress tightly subassembly 4, compress tightly subassembly 4 and can compress tightly the head end of reserve scroll 7 and the tail end that is using scroll 8 on backup pad 231, make things convenient for the staff to carry out bonding work. The pressing assembly 4 comprises a threaded rod 42 penetrating through the bearing plate 233 and penetrating through the bearing plate 233, a pressing plate 41 fixedly connected to one end of the threaded rod 42 close to the supporting plate 231, and a handle 43 fixed to one end of the threaded rod 42 far from the pressing plate 41; a rubber pad 44 is fixedly connected to one surface of the pressing plate 41 close to the supporting plate 231; threaded rod 42 and clamp plate 41 threaded connection rotate handle 43, and threaded rod 42 can follow handle 43 and rotate together and reciprocate, and rubber pad 44 on clamp plate 41 will compress tightly or loosen the head end of reserve scroll 7 and the tail end that is using scroll 8, and the rubber pad 44 material is softer, can reduce the damage of treating the bonding paper.

Referring to fig. 3 and 4, an adhesive bonding device 3 is provided on the adhesive bonding stage 23, and the adhesive bonding device 3 is used to bond the leading end of the standby paper roll 7 and the trailing end of the in-use paper roll 8. The bonding device 3 includes a fixing plate 31 fixed on the supporting plate 233 and disposed perpendicular to the supporting plate 233, a rotating shaft 33 slidably connected to the fixing plate 31, and a slider 32 fixed on the rotating shaft 33, wherein a sliding slot for sliding the rotating shaft 33 is formed in the fixing plate 31, and the rotating shaft 33 can slide along the sliding slot in the fixing plate 31. The fixed plate 31 is provided with a pickup groove perpendicular to the slide groove, and the worker can take out the bonding device 3 through the pickup groove and replace the same. The staff cover is established the sticky tape on slider 32, pulls pivot 33, and the sticky tape rotates and the sticky tape expandes on slider 32, can carry out bonding work. A cutting piece for cutting off the adhesive tape is further arranged on one side, close to the rotating shaft 33, of the sliding block 32, in the embodiment, the cutting piece is a cutting plate, and sawteeth are arranged on one side, close to the adhesive tape, of the cutting plate, and can cut off the adhesive tape after the adhesive tape is bonded; the cutting plate is hinged on the sliding block, and a torsional spring is arranged at the hinged position. The torsion spring is in a natural state, and the cutting plate is always in a lifting state.

The implementation principle of the embodiment is as follows: after the printing machine works for a period of time and unprinted paper rolls are used up, a worker needs to place a standby paper roll 7 on the upper paper reel 11, and then the worker puts the head end of the standby paper roll 7 on the supporting plate 231 of the bonding platform 23 through the pinch roll 6; under the action of the baffle 232 and the bearing plate 233, the head end of the standby paper roll 7 can be kept parallel to the tail end of the paper roll 8 in use, when the head end of the standby paper roll 7 and the tail end of the paper roll 8 in use are overlapped, a worker screws the handle 43 to press the rubber pad 44 on the pressing plate 41 against the head end of the standby paper roll 7 and the tail end of the paper roll 8 in use, and then the worker uses the bonding device 3 for bonding; firstly, a worker bonds one end of the adhesive tape to the overlapped paper, the worker pulls the sliding block 32 to move to the end far away from the bonded end of the adhesive tape, and when the length of the adhesive tape is enough, the worker presses the cutting plate to cut off the adhesive tape; when the staff loosens the cutting board, the cutting board lifts up the cutting board under the effect of torsional spring, and the connection work of whole scroll is accomplished. After the adhesive tape is used up, the worker pulls the rotating shaft 33 along the sliding groove to the article taking groove and then takes down the whole bonding device, and after a new adhesive tape is sleeved on the sliding block 32, the rotating shaft slides into the sliding groove along the article taking groove.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paper splicer of printing machine, includes last paper reel (11) and collection reel (12) that frame (1) both ends set up respectively, its characterized in that: go up and install paper receiver (2) between paper spool (11) and collection spool (12), paper receiver (2) include with printing machine bottom surface fixed connection's bottom plate (21), with bottom plate (21) fixed connection and vertical bracing piece (22) and the bonding platform (23) of fixed connection at bracing piece (22) up end that set up, be provided with the bonding device (3) of sticky tape on bonding platform (23).

2. The sheet receiver of a printing press according to claim 1, characterized in that: the bonding platform (23) comprises a supporting plate (231), baffle plates (232) fixed on two sides of the supporting plate (231) and a bearing plate (233) integrally formed with the baffle plates (232), and the cross sections of the baffle plates (232) and the bearing plate (233) are L-shaped.

3. The sheet receiver of a printing press according to claim 2, characterized in that: be provided with on loading board (233) and compress tightly subassembly (4), compress tightly subassembly (4) including clamp plate (41), with clamp plate (41) fixed connection and with loading board (233) rotation be connected threaded rod (42) and fix handle (43) of keeping away from clamp plate (41) one end in threaded rod (42).

4. The sheet receiver of a printing press according to claim 3, characterized in that: and a rubber pad (44) is arranged on one surface of the pressing plate (41) far away from the threaded rod (42).

5. The sheet receiver of a printing press according to claim 1, characterized in that: the adhesive device (3) of the adhesive tape comprises a fixing plate (31) fixed on a baffle (232) and a sliding block (32) connected to the fixing plate (31) in a sliding mode, a sliding chute for the sliding block (32) is formed in the fixing plate (31), and the sliding block (32) is sleeved with the adhesive tape.

6. The sheet receiver of a printing press according to claim 5, characterized in that: be provided with the cutting piece on slider (32), the cutting piece is including articulating cutting piece (5) on slider (32), the sawtooth has been seted up to the one side that cutting piece (5) are close to bonding platform (23).

7. The sheet receiver of a printing press according to claim 6, characterized in that: and a torsional spring is arranged at the hinged position of the cutting blade (5) and the sliding block (32).

8. The sheet receiver of a printing press according to claim 1, characterized in that: one side of the bonding platform (23) close to the paper feeding reel (11) is provided with a pinch roll (6), the pinch roll (6) is rotatably connected to the side wall of the baffle (232), and a bearing is arranged between the pinch roll (6) and the baffle (232).