CN212825587U

CN212825587U - Regenerated fiber thick liquid preparation is with cutting device

Info

Publication number: CN212825587U
Application number: CN202120452921.7U
Authority: CN
Inventors: 汪建海; 冯超; 徐庆洋
Original assignee: Shandong Century Sunshine Paper Group Co ltd
Current assignee: Shandong Century Sunshine Paper Group Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-03-30
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a regenerated fiber pulp preparation is with cutting device, including the unanimous front conveyor belt of direction of delivery and back conveyer belt, be provided with the workstation between the transport end of front conveyor belt and the transport initial end of back conveyer belt, the workstation includes two symmetrical curb plates that set up, the top rigid coupling of two curb plates has the nylon guard plate that is curved, and the arc sets up upwards, has seted up rectangular form rectangular channel in the cambered surface on the nylon guard plate; an upper cross beam is arranged right above the workbench, two mounting holes with vertical central lines are formed in the upper cross beam, an oil cylinder is arranged in each mounting hole in a penetrating mode, the end portion of a piston rod of each oil cylinder is fixedly connected with the upper end of a cutter rest, and the lower end of each cutter rest is clamped with a blade and fixed through a bolt; the utility model discloses can improve the dynamics of cutting, avoid cutting crooked, the scroll business turn over is convenient, can make whole process of cutting realize mechanization, automation, only need alone control open stop can, cut efficiency and security and greatly improved.

Description

Regenerated fiber thick liquid preparation is with cutting device

Technical Field

The utility model particularly relates to a regenerated fiber thick liquid preparation is with cutting device belongs to and cuts equipment technical field.

Background

At present, paper mills usually import waste paper of America, Japan and other countries for papermaking, but import garbage is limited by the countries, so that raw materials of long fibers are seriously short, and in order to ensure normal production of the mills, the mainstream measures are to purchase II-type products and the like produced by other import factories but cannot be normally sold due to various quality problems for papermaking. These types II are usually packaged in rolls which are wound tightly by rewinding machines, the total length of a single roll exceeding 5 kilometers. The paper roll needs to be cut before pulping and re-making.

In the prior art, two cutting modes are provided for compact paper rolls, one mode is manual flattening and then cutting, and the problems of time and labor waste and low efficiency exist; the other is mechanical cutting, and has the problems of limited cutting force, skew cutting and inconvenient paper roll feeding and discharging.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to in the background art, provide a regenerated fiber thick liquid preparation is with cutting device, can improve and cut the dynamics, avoid cutting crooked, the scroll business turn over is convenient, can make whole process of cutting realize mechanizedly, automatic, only need alone control open stop can, cut efficiency and security and greatly improved.

For solving the technical problem, the utility model discloses a following technical scheme:

a slitting device for preparing regenerated fiber pulp comprises a front conveying belt and a rear conveying belt which are consistent in conveying direction, wherein a workbench is arranged between the conveying tail end of the front conveying belt and the conveying initial end of the rear conveying belt, the workbench comprises two symmetrically arranged side plates, arc-shaped nylon protection plates are fixedly connected to the tops of the two side plates, the arcs are arranged upwards, and strip-shaped rectangular grooves are formed in the upper arc surfaces of the nylon protection plates; an upper cross beam is arranged right above the workbench, two ends of the upper cross beam are fixedly connected with the longitudinal beam respectively, two mounting holes with central lines vertically arranged are formed in the upper cross beam, an oil cylinder arranged downwards penetrates through the mounting holes, the end part of a piston rod of the oil cylinder is connected with the upper end of a knife rest, and the lower end of the knife rest is clamped with a blade and fixed through a bolt.

Furthermore, the front conveyer belt and the rear conveyer belt are respectively arranged at the top of the supporting framework, a roller at the conveying tail end of the front conveyer belt is driven by a front conveyer belt motor, and a roller at the conveying initial end of the rear conveyer belt is driven by a rear conveyer belt motor.

Further, the widths of the front conveying belt and the rear conveying belt are equal, and the conveying length of the front conveying belt is larger than that of the rear conveying belt.

Furthermore, the two side plates are fixedly connected with each other through a plurality of stiffening plates and stiffening square pipes.

Furthermore, the lower end face of the mounting hole is fixedly connected with a circular connecting plate, and the connecting plate is provided with screw holes uniformly distributed on the circumference; and the cylinder body of the oil cylinder is fixedly connected to the connecting plate through a bolt.

Further, the stroke of the oil cylinder is 1800 mm.

Furthermore, a clamping groove is formed in the lower end of the cutter frame, a clamping protrusion is arranged at the upper end of the cutter blade, and the clamping protrusion is matched with the clamping groove; one end face of the blade holder is disposed coplanar with one end face of the blade.

Furthermore, the cutting edge of the blade is horizontally arranged and is parallel to the rectangular groove.

Furthermore, two sides of the tool rest are fixedly connected with the sliding blocks respectively, and the sliding blocks are connected with the linear sliding rails arranged on the inner sides of the longitudinal beams in a sliding mode.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model has the advantages that the cutting force of the blade is improved by synchronously driving the blade through the double oil cylinders, the straightness of the vertical lifting of the blade is ensured through the guiding action of the slide rail and the slide block, and the cutting deflection is avoided; the paper roll is assisted to enter and exit through the front and the rear conveying belts; the utility model discloses in can make whole process of cutting realize mechanization, automation, only need alone control open stop can, cut efficiency and security and greatly improved.

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

Drawings

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

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

FIG. 3 is a front view of the structure of the worktable of the present invention;

FIG. 4 is a side view of the structure of the working table of the present invention;

FIG. 5 is a cross-sectional view of the structure of the upper cross member of the present invention;

fig. 6 is an enlarged view of a structure at a in fig. 1.

In the figure, 1-front conveyor belt, 2-rear conveyor belt, 3-support frame, 4-front conveyor belt motor, 5-rear conveyor belt motor, 6-workbench, 61-side plate, 62-stiffening plate, 63-stiffening square tube, 64-nylon protection plate, 65-rectangular groove; 7-upper beam, 71-mounting hole, 72-connecting plate; 8-oil cylinder, 9-longitudinal beam, 10-tool rest, 11-blade, 12-slide block and 13-linear slide rail.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-6 jointly, the utility model provides a regenerated fiber thick liquid preparation is with cutting device, including the unanimous preceding conveyer belt 1 of direction of delivery and back conveyer belt 2, preceding conveyer belt 1 and back conveyer belt 2 are installed respectively at support framework 3 top, and preceding conveyer belt 1 carries terminal roller bearing to be driven by preceding conveyer belt motor 4, and back conveyer belt 2 carries the roller bearing of initial end to be driven by back conveyer belt motor 5.

The width of the front conveying belt 1 and the width of the rear conveying belt 2 are both 2m, the conveying length of the front conveying belt 1 is larger than that of the rear conveying belt 2, the conveying length of the front conveying belt 1 is 3m, and the conveying length of the rear conveying belt 2 is 2 m.

A workbench 6 is arranged between the conveying tail end of the front conveying belt 1 and the conveying initial end of the rear conveying belt 2; the workbench 6 comprises two symmetrically arranged side plates 61, and the two side plates 61 are fixedly connected with each other through a plurality of stiffening plates 62 and stiffening square tubes 63; the top rigid coupling of two curb plates 61 has and is curved nylon guard plate 64, and the arc sets up, has seted up rectangular shape groove 65 in the cambered surface on the nylon guard plate 64.

An upper cross beam 7 is arranged right above the workbench 6, and two ends of the upper cross beam 7 are respectively fixedly connected with longitudinal beams 9; two mounting holes 71 with vertical central lines are formed in the upper cross beam 7, a circular connecting plate 72 is fixedly connected to the lower end face of each mounting hole 71, and screw holes are uniformly distributed on the connecting plate 72 in the circumferential direction.

An oil cylinder 8 arranged downwards penetrates through the mounting hole 71, the stroke of the oil cylinder 8 is 1800mm, and the thrust of the single oil cylinder 8 is 300 KN; the cylinder body of the oil cylinder 8 is fixedly connected to the connecting plate 72 through a bolt.

The end part of a piston rod of the oil cylinder 8 is connected with the upper end of a cutter frame 10, the lower end of the cutter frame 10 is clamped with a cutter blade 11 and fixed through a bolt, a clamping groove is formed in the lower end of the cutter frame 10, a clamping bulge is formed in the upper end of the cutter blade 11, and the clamping bulge is matched with the clamping groove; one end surface of the holder 10 is disposed coplanar with one end surface of the insert 11.

The cutting edge of the blade 11 is horizontally arranged and is parallel to the rectangular groove 65 on the nylon protection plate 64; the number of the blade 11 may be one, or may be multiple, and the material of the blade 11 is SKD 11.

The two sides of the tool rest 10 are respectively fixedly connected with a sliding block 12, the sliding block 12 is in sliding connection with a linear sliding rail 13 arranged on the inner side of the longitudinal beam 9, and the straightness of the vertical movement of the blade 11 is ensured through the assistance of the sliding block 12 and the linear sliding rail 13.

The utility model discloses a concrete theory of operation:

an operator starts the front conveyor belt motor 4, drives the front conveyor belt 1 to run through a chain, and when a paper roll is placed on the front conveyor belt 1 and runs above the workbench 6, the operator presses a stop button of the front conveyor belt motor 4 to stop the paper roll above the workbench 6; an operator operates the two oil cylinders 8 to synchronously move downwards, the knife rest 10 and the blade 11 are immediately moved downwards to cut off the paper roll, the paper roll is supported and protected by the nylon protection plate 64, the rolling of the paper roll is avoided, and adverse consequences caused by the fact that the blade 11 exceeds a limit position can also be avoided; and the operator starts the rear conveyer belt motor 5, drives the rear conveyer belt 2 to run through the chain until the cut paper roll is conveyed out of the cutting device and is directly conveyed to a feeding chain plate of a paper machine to start pulping and papermaking.

The utility model discloses a whole process of cutting realizes mechanization, automation, only needs alone to realize opening before the operation panel and stops can, and the security obtains greatly improving, and cuts efficiency and improve by a wide margin.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The utility model provides a regenerated fiber thick liquids preparation is with cutting device which characterized in that: the conveying device comprises a front conveying belt (1) and a rear conveying belt (2) which are consistent in conveying direction, a workbench (6) is arranged between the conveying tail end of the front conveying belt (1) and the conveying initial end of the rear conveying belt (2), the workbench (6) comprises two symmetrically arranged side plates (61), arc-shaped nylon protection plates (64) are fixedly connected to the tops of the two side plates (61), the arcs are arranged upwards, and strip-shaped rectangular grooves (65) are formed in the upper arc surfaces of the nylon protection plates (64); be provided with entablature (7) directly over workstation (6), entablature (7) both ends respectively with longeron (9) rigid coupling, set up mounting hole (71) of the vertical setting of two central lines on entablature (7), wear to be equipped with hydro-cylinder (8) that set up down in mounting hole (71), the piston rod end connection of hydro-cylinder (8) has knife rest (10) upper end, knife rest (10) lower extreme and blade (11) joint and pass through the bolt fastening.

2. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the front conveying belt (1) and the rear conveying belt (2) are respectively installed at the top of the supporting framework (3), the front conveying belt (1) is used for conveying a roller at the tail end and is driven by the front conveying belt motor (4), and the rear conveying belt (2) is used for conveying a roller at the initial end and is driven by the rear conveying belt motor (5).

3. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the width of the front conveying belt (1) is equal to that of the rear conveying belt (2), and the conveying length of the front conveying belt (1) is greater than that of the rear conveying belt (2).

4. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the two side plates (61) are fixedly connected with each other through a plurality of stiffening plates (62) and stiffening square pipes (63).

5. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the lower end face of the mounting hole (71) is fixedly connected with a circular connecting plate (72), and the connecting plate (72) is provided with screw holes which are uniformly distributed on the circumference; and the cylinder body of the oil cylinder (8) is fixedly connected to the connecting plate (72) through a bolt.

6. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the stroke of the oil cylinder (8) is 1800 mm.

7. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the lower end of the tool rest (10) is provided with a clamping groove, the upper end of the blade (11) is provided with a clamping bulge, and the clamping bulge is matched with the clamping groove; one end face of the tool holder (10) is arranged coplanar with one end face of the blade (11).

8. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: the cutting edge of the blade (11) is horizontally arranged and is parallel to the rectangular groove (65).

9. A slitting device for the preparation of a regenerated fibre pulp according to claim 1, characterised in that: two sides of the tool rest (10) are fixedly connected with a sliding block (12) respectively, and the sliding block (12) is connected with a linear sliding rail (13) arranged on the inner side of the longitudinal beam (9) in a sliding manner.