CN214938759U

CN214938759U - Paper grade (stock) fiberizer

Info

Publication number: CN214938759U
Application number: CN202120579419.2U
Authority: CN
Inventors: 夏双印; 夏国印; 刘好玉
Original assignee: Henan Nursing Good Paper Co ltd
Current assignee: Henan Nursing Good Paper Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-30
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a papermaking uses fiberizer, which comprises a supporting fram, the support frame upper end is provided with the fiberizer body, the vertical first discharging pipe that is provided with of fiberizer body lower extreme, be provided with first switch on the first discharging pipe, first discharging pipe below is provided with the screening case, the screening incasement is provided with horizontal square frame, it is provided with screen frame to slide in the horizontal square frame, screen frame right-hand member has seted up the slope slide of high low left side, slope slide right-hand member is provided with the conveying pipeline, screening case right side is provided with screw conveyer, conveying pipeline and screw conveyer feed inlet intercommunication, the screw conveyer upper end is provided with the second discharging pipe that communicates the fiberizer body, horizontal square frame left end is provided with telescopic machanism along the left-right direction, telescopic link of telescopic machanism runs through the inside push pedal that just is connected with along the vertical extension of fore-and aft direction left side left of screen frame, be provided with the unloading funnel in the screening case of horizontal square frame below. The utility model discloses retrieve the secondary and grind the thick liquid to big fibre is automatic, improve and grind thick liquid quality.

Description

Paper grade (stock) fiberizer

Technical Field

The utility model relates to a papermaking production facility field especially relates to a papermaking fiberizer.

Background

Paper is an indispensable important material in daily life and work, in the paper making industry, the paper pulp is mechanically ground, fibers in the paper pulp lack flexibility, and the bonding force between the fibers is not ideal enough, so that the paper pulp cannot be directly used for papermaking; more importantly, the fibers absorb water and swell during pulping, so that the fibers have high elasticity and plasticity, the existing pulping machine is not uniform in grinding, a plurality of paper pulps with different fiber sizes can appear after grinding is finished, and pulping needs to be carried out again when more paper pulps with larger fibers exist, so that the pulping efficiency is influenced, and therefore, the development of the pulping machine for papermaking, which automatically recovers the large fibers and carries out secondary pulping, is particularly necessary.

Disclosure of Invention

An object of the utility model is to provide a paper grade (stock) fiberizer has the automatic advantage of retrieving the secondary and grinding the thick liquid of fibrous paper pulp, improves and grinds thick liquid quality.

The technical scheme is as follows:

the utility model provides a papermaking uses fiberizer, which comprises a supporting fram, the support frame upper end is provided with the fiberizer body, the vertical first discharging pipe that is provided with of fiberizer body lower extreme, be provided with first switch on the first discharging pipe, first discharging pipe below is provided with the screening case, the screening incasement is provided with horizontal square frame, it is provided with the screen cloth frame to slide along left right direction in the horizontal square frame, be provided with the screen cloth in the screen cloth frame, be provided with the second telescopic machanism between screen cloth frame left end and the horizontal square frame, the slope slide of high left side low right side has been seted up to screen cloth frame right-hand member, slope slide right-hand member is provided with the conveying pipeline, screening case right side is provided with screw conveyer, conveying pipeline and screw conveyer feed inlet intercommunication, the screw conveyer upper end is provided with the second discharging pipe, the second discharging pipe communicates the fiberizer body, horizontal square frame left side is provided with first telescopic machanism along left side, first telescopic machanism run through inside and be connected with along the vertical extension of pushing away of fore-and back direction of telescopic link left side to the telescopic rod that pushes away left side And a plate, wherein a discharging funnel is arranged in the screening box below the horizontal square frame, and a second switch is arranged on the discharging funnel.

Preferably, the first switch and the second switch are both electric butterfly valves.

Preferably, the screen frame is provided with guide pipes at the front end and the rear end along the left-right direction, and guide rods coaxially arranged with the guide pipes at the same side are arranged at the front end and the rear end in the horizontal square frame.

Preferably, a linear sliding bearing is arranged between the guide rod and the guide pipe on the same side.

Preferably, the second telescopic mechanism comprises a baffle plate vertically arranged at the left end of the screen frame along the front-back direction, a second driving mechanism is arranged at the left lower end of a horizontal square frame at the left side of the baffle plate, a power output shaft of the second driving mechanism extends along the front-back direction and is coaxially provided with a cam contacting with the baffle plate, and a tension spring is arranged between the guide rod and the corresponding guide pipe.

Preferably, the second driving mechanism is a variable frequency motor.

Preferably, the first telescopic mechanism is an electric push rod.

Compared with the prior art, the beneficial effects are that:

the utility model discloses utilize first telescopic machanism drive push pedal to push away the large-fibre paper pulp on the slope slide and through the conveying pipeline entering screw conveyer and by screw conveyer carry this internally to grind the thick liquid machine again, realized retrieving the secondary and grind the thick liquid to large-fibre paper pulp is automatic, improved the quality of grinding the thick liquid.

Drawings

FIG. 1 is a schematic structural view of a refiner for papermaking according to the present invention,

FIG. 2 is a schematic view of the structure of the upper right horizontal frame of the paper mill of the present invention,

FIG. 3 is a schematic structural diagram of the left lower side of the horizontal square frame of the paper mill of the present invention,

in the figure: 1-support frame, 2-pulping machine body, 3-first discharge pipe, 4-first switch, 5-screening box, 6-horizontal square frame, 7-screen frame, 8-guide pipe, 9-guide rod, 10-screen, 11-baffle, 12-second driving mechanism, 13-cam, 14-inclined slideway, 15-feed pipe, 16-screw conveyor, 17-second discharge pipe, 18-first telescopic mechanism, 19-push plate, 20-blanking funnel and 21-second switch.

Detailed Description

The present invention will be further described with reference to specific embodiments, as shown in fig. 1 to 3: a paper grade (stock) fiberizer, including the support frame 1, there are body 2 of the fiberizer on the upper end of support frame 1, the vertical first discharging pipe 3 of bottom end of body 2 of the fiberizer, there are first switches 4 on the first discharging pipe 3, there are screening boxes 5 below the first discharging pipe 3, there are horizontal square frames 6 in the screening box 5, slide and have screen frame 7 in the horizontal square frame 6 along the left and right direction, both ends along the left and right direction of both ends of said screen frame 7 have guide tubes 8, both ends have guide bars 9 that set up coaxially with the guide tube 8 of the same side in the horizontal square frame 6, there are straight line sliding bearings between said guide bar 9 and guide tube 8 of the same side, the friction while sliding of the straight line sliding bearing has been reduced, make it slide more smooth, there are tension springs between guide bar 9 and corresponding guide tube 8, under the tension of the tension spring, the screen frame 7 is moved to the left,

a screen 10 is arranged in the screen frame 7, a second telescopic mechanism is arranged between the left end of the screen frame 7 and the horizontal square frame 6, the second telescopic mechanism comprises a baffle plate 11 which is vertically arranged at the left end of the screen frame 7 along the front-back direction, a second driving mechanism 12 is arranged at the left lower end of the horizontal square frame 6 at the left side of the baffle plate 11, a power output shaft of the second driving mechanism 12 extends along the front-back direction and is coaxially provided with a cam 13 which is contacted with the baffle plate 11, the second driving mechanism 12 is a variable frequency motor, the second driving mechanism 12 drives the cam 13 to rotate so as to extrude the baffle plate 11, and the screen frame 7 moves left and right under the combined action of a tension spring and the second telescopic mechanism,

the right end of the screen frame 7 is provided with a slope slideway 14 which is high at the left and low at the right, the right end of the slope slideway 14 is provided with a feed delivery pipe 15, the right side of the screening box 5 is provided with a screw conveyer 16, the feed delivery pipe 15 is communicated with a feed inlet of the screw conveyer 16, the upper end of the screw conveyer 16 is provided with a second discharge pipe 17, the second discharge pipe 17 is communicated with the pulping machine body 2, the left end of the horizontal square frame 6 is provided with a first telescopic mechanism 18 along the left-right direction, a telescopic rod of the first telescopic mechanism 18 runs through the inside of the screen frame 7 leftwards and is connected with a push plate 19 which vertically extends along the front-back direction, the first telescopic mechanism 18 is an electric push rod, the screening box 5 below the horizontal square frame 6 is internally provided with a discharging funnel 20, the discharging funnel 20 is provided with a second switch 21, and the first switch 4 and the second switch 21 are electric butterfly valves.

The specific working process is as follows: putting the raw material into a refiner body 2, closing a first switch 4 and a second switch 21, starting the refiner to grind the raw material, starting a second driving mechanism 12 to drive a cam 13 to rotate so as to extrude a baffle plate 11 after grinding is finished, under the combined action of the tension spring and the second telescopic mechanism, the screen frame 7 moves left and right, the first switch 4 and the second switch 21 are opened, the screw conveyer 16 is started, the paper pulp falls into the screen 10 moving left and right for screening, the paper pulp with small fibers falls into the discharging hopper 20 and is discharged from the screening box 5, the paper pulp with large fibers is left at the upper end of the screen 10, after the small fiber pulp falls, the first telescopic mechanism 18 is controlled to extend to push the large fiber pulp on the screen mesh 10 to the inclined slideway 14 by using the push plate 19, and the large fiber pulp enters the screw conveyor 16 through the conveying pipe 15 and is conveyed into the refiner body 2 again by the screw conveyor 16 for refining again.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A paper grade (stock) fiberizer, its characterized in that: the pulping machine comprises a support frame, a pulping machine body is arranged at the upper end of the support frame, a first discharging pipe is vertically arranged at the lower end of the pulping machine body, a first switch is arranged on the first discharging pipe, a screening box is arranged below the first discharging pipe, a horizontal square frame is arranged in the screening box, a screen frame is arranged in the horizontal square frame in a left-right sliding mode, a screen is arranged in the screen frame, a second telescopic mechanism is arranged between the left end of the screen frame and the horizontal square frame, a left-high and right-low inclined slideway is arranged at the right end of the screen frame, a conveying pipe is arranged at the right end of the inclined slideway, a spiral conveyor is arranged at the right side of the screening box and is communicated with a feed inlet of the spiral conveyor, a second discharging pipe is arranged at the upper end of the spiral conveyor and is communicated with the pulping machine body, a first telescopic mechanism is arranged at the left end of the horizontal square frame in the left-right direction, a telescopic rod of the first telescopic mechanism penetrates into the screen frame leftwards and is connected with a push plate vertically extending along the front-back direction, and a discharging funnel is arranged in the screening box below the horizontal square frame, and a second switch is arranged on the discharging funnel.

2. A refiner for papermaking according to claim 1, characterized in that: the first switch and the second switch are both electric butterfly valves.

3. A refiner for papermaking according to claim 1, characterized in that: the screen frame around both ends all be provided with the stand pipe along left right direction, both ends all are provided with the guide bar with the coaxial setting of stand pipe of homonymy around in the horizontal square frame.

4. A refiner for papermaking according to claim 3, characterized in that: and a linear sliding bearing is arranged between the guide rod and the guide pipe on the same side.

5. A refiner for papermaking according to claim 1, characterized in that: the second telescopic mechanism comprises a baffle plate vertically arranged at the left end of the screen frame along the front-back direction, a second driving mechanism is arranged at the left lower end of a horizontal square frame at the left side of the baffle plate, a power output shaft of the second driving mechanism extends along the front-back direction and is coaxially provided with a cam in contact with the baffle plate, and a tension spring is arranged between a guide rod and a corresponding guide pipe.

6. A refiner for papermaking according to claim 5, characterized in that: the second driving mechanism is a variable frequency motor.

7. A refiner for papermaking according to claim 1, characterized in that: the first telescopic mechanism is an electric push rod.