CN212668698U

CN212668698U - Paper core ejection device for roll paper

Info

Publication number: CN212668698U
Application number: CN202021482501.5U
Authority: CN
Inventors: 徐岩; 吕亮; 许在亮; 侯发财; 许燕飞
Original assignee: Zibo Shengquan Paper Co ltd
Current assignee: Zibo Shengquan Paper Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-09
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a refill ejecting device for roll web. According to the technical scheme, an ejection mode with the core barrel as an acting object is abandoned, and the paper roll is used as an extrusion object instead, so that the paper roll is separated from the core barrel. Specifically, the utility model is provided with a plurality of groove bodies on the rotating ring body, and the root of the core cylinder is fixed by the groove bodies and the electric clamping jaws arranged in the groove bodies, so that the core cylinder rotates along with the ring body; on the basis, the arc-shaped sheet is fixed in a forward inclining state at the position between the ring body and the paper roll in front of the ring body, and based on the structure, when the core barrel rotates along with the ring body, the paper roll on the core barrel is extruded forwards by the arc-shaped sheet, and finally the paper roll is separated from the core barrel, so that the aim of ejection is fulfilled. The utility model discloses can carry out the separation operation of scroll and core section of thick bamboo in succession, compare with the ejecting mode of conventional straight line stroke, the utility model discloses higher execution efficiency has.

Description

Paper core ejection device for roll paper

Technical Field

The utility model relates to a papermaking equipment technical field, concretely relates to refill ejecting device for roll web.

Background

The web is a paper roll product formed by winding and slitting paper made by a paper machine. Because the scroll structure can effectively reduce the paper volume, reduce the space and occupy, can receive and release convenient moreover, consequently is paper products's common structural style. The roll paper is generally formed by winding strip paper on a core cylinder, part of products need to remove the core cylinder after winding and forming, and the process is realized by an ejection mechanism at present, and the core cylinder is ejected from the paper roll by a mechanical push rod or a moving head, so that the core cylinder is separated from the paper roll.

At present, the conventional ejection mechanism can only eject one core barrel in one stroke, and is difficult to operate continuously when a large number of paper rolls need to be processed, so that the efficiency is low. In addition, the conventional ejection mechanism needs to feed and clamp the paper pulp before performing the ejection action, so that the operation is complicated, and the process efficiency is influenced to a certain extent.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a refill ejecting device for roll web to it is difficult to carry out the technical problem of serialization processing to a large amount of scrolls to solve conventional ejection mechanism.

The utility model discloses another technical problem who solves is, how to improve the ejecting efficiency of core section of thick bamboo.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a paper core ejection device for roll paper comprises a rotating shaft, an axial key, a rotating seat, a shaft hole, a key groove, a ring body, a groove body, a blanking channel, a core cylinder, a paper roll and an arc-shaped sheet, wherein the axial key is fixedly connected to the rotating shaft; a ring body is fixedly connected to the periphery of the rotary seat, a plurality of groove bodies are formed in the ring body, and electric clamping jaws are arranged in the groove bodies; a blanking channel is fixedly arranged above the ring body, a plurality of core cylinders are arranged in the blanking channel, paper rolls are wound on the core cylinders, and the arc-shaped sheets are fixedly suspended in front of the ring body in a forward inclining state.

Preferably, the length of the core cylinder is greater than the width of the paper roll, and both ends of the core cylinder protrude from both sides of the paper roll.

Preferably, the core barrel wound with the paper roll falls into the groove body from the blanking channel, one end of the core barrel is clamped and fixed by the electric clamping jaw, and the paper roll is located in front of the ring body.

Preferably, the arcuate sheet is located between the paper roll and the ring body, the arcuate sheet not being in contact with the core barrel.

Preferably, a box body used for collecting the core barrel is placed under the ring body, and a collecting groove used for collecting the paper roll is placed obliquely below the front side of the ring body.

In the above technical scheme, the rotating shaft is in inserted fit with the shaft hole, and the shaft key is in inserted fit with the key groove, so that the rotating shaft can drive the rotating seat to rotate; the rotary seat is used for bearing the ring body; the ring body is used for forming a groove body; the groove body is used for accommodating the core barrel; the blanking channel is a channel through which the core barrel wound with the paper roll falls into the groove body; the electric clamping jaw is used for clamping and fixing the root of the core barrel; the arc-shaped sheet is fixed on an external base structure and does not rotate along with the ring body, the arc-shaped sheet is positioned between the ring body and the paper roll, and the arc-shaped sheet is in a forward tilting state, so that when the core barrel rotates along with the ring body, the paper roll on the core barrel is forward extruded by the arc-shaped sheet, and finally the paper roll is separated from the core barrel, thereby achieving the purpose of ejection; when the paper roll is separated from the core cylinder (namely after the paper roll rotates for half a circle), the electric clamping jaw releases the core cylinder, and the core cylinder falls into a box body right below the core cylinder and is collected; at the moment of separating the paper roll from the core barrel, the paper roll falls into a collecting tank obliquely below the front side, so that the paper roll is collected.

Drawings

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

fig. 2 is a left side view of the present invention;

in the figure:

1. rotating shaft 2, shaft key 3, rotating seat 4 and shaft hole

5. Keyway 6, ring body 7, cell body 8, blanking passageway

9. A core cylinder 10, a paper roll 11 and an arc-shaped sheet.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A paper core ejection device for roll paper is shown in figures 1 and 2 and comprises a rotating shaft 1, a shaft key 2, a rotating seat 3, a shaft hole 4, a key groove 5, a ring body 6, a groove body 7, a blanking channel 8, a core cylinder 9, a paper roll 10 and an arc-shaped sheet 11, wherein the shaft key 2 is fixedly connected to the rotating shaft 1, the shaft hole 4 is formed in the rotating seat 3, the key groove 5 is formed in the edge of the shaft hole 4, the rotating shaft 1 is in inserted fit with the shaft hole 4, and the shaft key 2 is in inserted fit with the key groove 5; a ring body 6 is fixedly connected to the periphery of the rotating seat 3, a plurality of groove bodies 7 are formed in the ring body 6, and electric clamping jaws are arranged in the groove bodies 7; a blanking channel 8 is fixedly arranged above the ring body 6, a plurality of core cylinders 9 are arranged in the blanking channel 8, paper rolls 10 are wound on the core cylinders 9, and arc-shaped sheets 11 are suspended and fixed in front of the ring body 6 in a forward inclining state.

Example 2

A paper core ejection device for roll paper is shown in figures 1 and 2 and comprises a rotating shaft 1, a shaft key 2, a rotating seat 3, a shaft hole 4, a key groove 5, a ring body 6, a groove body 7, a blanking channel 8, a core cylinder 9, a paper roll 10 and an arc-shaped sheet 11, wherein the shaft key 2 is fixedly connected to the rotating shaft 1, the shaft hole 4 is formed in the rotating seat 3, the key groove 5 is formed in the edge of the shaft hole 4, the rotating shaft 1 is in inserted fit with the shaft hole 4, and the shaft key 2 is in inserted fit with the key groove 5; a ring body 6 is fixedly connected to the periphery of the rotating seat 3, a plurality of groove bodies 7 are formed in the ring body 6, and electric clamping jaws are arranged in the groove bodies 7; a blanking channel 8 is fixedly arranged above the ring body 6, a plurality of core cylinders 9 are arranged in the blanking channel 8, paper rolls 10 are wound on the core cylinders 9, and arc-shaped sheets 11 are suspended and fixed in front of the ring body 6 in a forward inclining state. Wherein, the length of the core cylinder 9 is larger than the width of the paper roll 10, and two ends of the core cylinder 9 extend out from two sides of the paper roll 10. The core barrel 9 wound with the paper roll 10 falls into the groove body 7 from the blanking channel 8, one end of the core barrel 9 is clamped and fixed by the electric clamping jaw, and the paper roll 10 is located in front of the ring body 6. The arcuate sheet 11 is located between the paper roll 10 and the ring 6, the arcuate sheet 11 not being in contact with the core 9. A box body for collecting the core barrel 9 is arranged under the ring body 6, and a collecting groove for collecting the paper roll 10 is arranged obliquely below the front side of the ring body 6.

The device has the following structural characteristics: the rotating shaft 1 is in inserting fit with the shaft hole 4, and the shaft key 2 is in inserting fit with the key groove 5, so that the rotating shaft 1 can drive the rotating seat 3 to rotate; the rotary seat 3 is used for bearing the ring body 6; the ring body 6 is used for forming a groove body 7; the groove body 7 is used for accommodating the core barrel 9; the blanking channel 8 is a channel for the core barrel 9 wound with the paper roll 10 to fall into the groove body 7; the electric clamping jaw is used for clamping and fixing the root of the core barrel 9; the arc-shaped sheet 11 is fixed on an external base structure and does not rotate along with the ring body 6, the arc-shaped sheet 11 is positioned between the ring body 6 and the paper roll 10, and the arc-shaped sheet 11 is in a forward inclining state, so that when the core barrel 9 rotates along with the ring body 6, the paper roll 10 on the core barrel is forward extruded by the arc-shaped sheet 11, and finally the paper roll 10 is separated from the core barrel 9, thereby achieving the aim of ejection; when the paper roll 10 is separated from the core cylinder 9 (namely after rotating for half a circle), the electric clamping jaws release the core cylinder 9, and the core cylinder 9 falls into the box body right below to be collected; at the moment of detachment of the log 10 from the cartridge 9, it falls into a collecting vat obliquely below the front side, so that the log 10 is collected.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The paper core ejection device for the roll paper is characterized by comprising a rotating shaft (1), an axial key (2), a rotating seat (3), a shaft hole (4), a key groove (5), a ring body (6), a groove body (7), a blanking channel (8), a core barrel (9), a paper roll (10) and an arc-shaped sheet (11), wherein the axial key (2) is fixedly connected to the rotating shaft (1), the shaft hole (4) is formed in the rotating seat (3), the key groove (5) is formed in the edge of the shaft hole (4), the rotating shaft (1) is in plug-in fit with the shaft hole (4), and the axial key (2) is in plug-in fit with the key groove (5); a ring body (6) is fixedly connected to the periphery of the rotating seat (3), a plurality of groove bodies (7) are formed in the ring body (6), and electric clamping jaws are arranged in the groove bodies (7); a blanking channel (8) is fixedly arranged above the ring body (6), a plurality of core cylinders (9) are arranged in the blanking channel (8), paper rolls (10) are wound on the core cylinders (9), and the arc-shaped sheet (11) is suspended and fixed in front of the ring body (6) in a forward inclining state.

2. A core ejecting device for a paper web as claimed in claim 1, characterized in that the length of the core (9) is greater than the width of the paper roll (10), the ends of the core (9) projecting from both sides of the paper roll (10).

3. The core ejecting device for the roll paper as claimed in claim 2, characterized in that the core barrel (9) wound with the paper roll (10) falls into the slot (7) from the blanking channel (8), the electric clamping jaws clamp and fix one end of the core barrel (9), and the paper roll (10) is positioned in front of the ring body (6).

4. A core ejecting device for a paper web as claimed in claim 3, characterized in that the arched sheet (11) is located between the paper roll (10) and the ring (6), the arched sheet (11) not being in contact with the core (9).

5. A core ejecting device for a paper web according to claim 4, characterized in that a box for collecting the core (9) is placed directly below the ring body (6), and a collecting gutter for collecting the paper roll (10) is placed obliquely below the front side of the ring body (6).