CN211947696U

CN211947696U - Clean paper pulp filtering and screening device for papermaking

Info

Publication number: CN211947696U
Application number: CN202020339160.XU
Authority: CN
Inventors: 谢光胜
Original assignee: Jiangxi Youjiu Industry Co ltd
Current assignee: Jiangxi Youjiu Industry Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a clean papermaking pulp filter sieving mechanism, including pulp jar, servo motor, bearing frame and discharge gate, the top welding of pulp jar has the fixed plate, servo motor's end department rotates and is connected with the motor shaft, and the outside cover of motor shaft is equipped with the movable block, the inside of movable block runs through there is the dead lever, and the bottom fixed mounting of movable block has the screening net, the bearing frame sets up the avris at the screening net, the fixed cover in the outside of connecting axle is equipped with the cam, and has seted up logical groove on the pulp jar in the connecting axle outside, the end department cover of connecting axle is equipped with the gear, and is fixed with the backup pad on the pulp jar of gear below, one side of pulp jar articulates there is the baffle. This paper pulp filters sieving mechanism for clean papermaking can filter the screening to paper pulp itself and other impurity that paper pulp inside contains, can beat the remaining debris on the filter screen and fall down in step again simultaneously, guarantees the normal clear of follow-up screening.

Description

Clean paper pulp filtering and screening device for papermaking

Technical Field

The utility model relates to a clean papermaking technical field specifically is a clean paper grade (stock) paper pulp filters sieving mechanism.

Background

Clean papermaking refers to the papermaking in-process, and the at utmost guarantees raw materials and the clean degree of finished product in the process flow, consequently in this type of papermaking technology, need use screening plant to carry out impurity screening to the raw materials, and among the prior art, similar equipment is mostly simple shale shaker structure, therefore current screening plant has following problem at the in-process that carries out the paper pulp screening:

in the process of filtering paper pulp before manufacturing and processing of paper, the paper pulp is mostly in a powdery or pasty state, the paper pulp contains impurities except the paper pulp inside, and the impurities can still remain on a filter screen after screening, so that the subsequent screening effect is correspondingly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean paper grade (stock) paper pulp filters sieving mechanism to solve above-mentioned background art and propose the paper in the filtering process to paper pulp before making processing, paper pulp is in likepowder or pasty state more, and its inside impurity that contains except paper pulp, on impurity still can remain the filter screen after the screening, lead to subsequent screening effect to receive the problem of corresponding influence.

In order to achieve the above object, the utility model provides a following technical scheme: a paper pulp filtering and screening device for clean papermaking comprises a paper pulp tank, a servo motor, a bearing seat and a discharge hole, wherein a fixed plate is welded at the top of the paper pulp tank, and a servo motor is arranged on the side bolt of the fixed plate, the end of the servo motor is rotationally connected with a motor shaft, and the outer side of the motor shaft is sleeved with a movable block, a fixed rod penetrates through the movable block, the bottom of the movable block is fixedly provided with a screening net, the bearing seat is arranged at the side of the screening net, a connecting shaft penetrates through the inside of the bearing seat, a cam is fixedly sleeved on the outer side of the connecting shaft, a through groove is formed in the pulp tank on the outer side of the connecting shaft, a gear is sleeved at the end of the connecting shaft, a supporting plate is fixed on the pulp tank below the gear, and the welding of the up end of backup pad has the tooth piece, one side of paper pulp jar articulates there is the baffle, and the fixed discharge gate that is provided with of opposite side of paper pulp jar.

Preferably, the motor shaft and the movable block are in threaded connection, and the other movable block and the fixed rod are in sliding connection.

Preferably, the edge of the screening net is tightly attached to the inner wall of the pulp tank, and the height of the screening net is higher than that of the pulp tank.

Preferably, the connecting shaft forms a sliding structure with the pulp tank through the through groove, and the through groove is higher than the material in the pulp tank.

Preferably, the cams are symmetrically distributed about the vertical axis of the screen mesh and the distance between the screen mesh and the connecting shaft is less than 1/2 of the length of the cams.

Preferably, the tooth blocks are distributed on the supporting plate at equal intervals, and the tooth blocks are in meshed connection with the gears.

Compared with the prior art, the beneficial effects of the utility model are that: the pulp filtering and screening device for clean papermaking can filter and screen the pulp and other impurities contained in the pulp, and can synchronously knock and drop the impurities remained on the filter screen, thereby ensuring the normal operation of subsequent screening;

1. the motor shaft is driven to rotate by the servo motor, so that the screening net can be synchronously driven to move in the paper pulp tank, and the paper pulp is filtered, the filtering efficiency can be improved, and the filtered paper pulp can be quickly discharged out of the device;

2. the screening net can drive the connecting shaft to synchronously rotate through the meshing of the gear and the tooth block while moving, and then the cam is driven to beat the screening net, so that the residual sundries on the surface of the screening net fall down, and the passing of paper pulp during subsequent screening is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic cross-sectional view of the cross-sectional view at a in fig. 3 according to the present invention.

In the figure: 1. a pulp tank; 2. a fixing plate; 3. a servo motor; 4. a motor shaft; 5. a movable block; 6. fixing the rod; 7. screening a net; 8. a bearing seat; 9. a connecting shaft; 10. a cam; 11. a through groove; 12. a gear; 13. a support plate; 14. a tooth block; 15. a baffle plate; 16. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a paper pulp filtering and screening device for cleaning paper making comprises a paper pulp tank 1, a fixed plate 2, a servo motor 3, a motor shaft 4, a movable block 5, a fixed rod 6, a screening net 7, a bearing seat 8, a connecting shaft 9, a cam 10, a through groove 11, a gear 12, a supporting plate 13, a tooth block 14, a baffle 15 and a discharge hole 16, wherein the fixed plate 2 is welded at the top of the paper pulp tank 1, the servo motor 3 is installed on a side bolt of the fixed plate 2, the motor shaft 4 is rotatably connected at the end of the servo motor 3, the movable block 5 is sleeved outside the motor shaft 4, the fixed rod 6 penetrates through the movable block 5, the screening net 7 is fixedly installed at the bottom of the movable block 5, the bearing seat 8 is arranged at the side of the screening net 7, the connecting shaft 9 penetrates through the inside of the bearing seat 8, the cam 10 is fixedly sleeved outside the connecting shaft 9, the through groove 11 is formed, a gear 12 is sleeved at the end of the connecting shaft 9, a supporting plate 13 is fixed on the pulp tank 1 below the gear 12, a tooth block 14 is welded on the upper end face of the supporting plate 13, a baffle 15 is hinged to one side of the pulp tank 1, and a discharge port 16 is fixedly arranged on the other side of the pulp tank 1;

the motor shaft 4 is in threaded connection with the movable block 5, the other movable block 5 is in sliding connection with the fixed rod 6, the edge of the screening net 7 is tightly attached to the inner wall of the pulp tank 1, the height of the screening net 7 is higher than that of the pulp tank 1, the motor shaft 4 rotates to drive the movable block 5 to move, and then the other movable block 5 is driven to slide on the fixed rod 6, so that the screening net 7 can be driven to move in the pulp tank 1, and the purpose of comprehensively filtering pulp is achieved;

connecting axle 9 constitutes sliding construction through leading to groove 11 and pulp jar 1, and the height that leads to the groove 11 setting is higher than the height of the interior material of pulp jar 1, cam 10 is about the vertical axis symmetric distribution of screening net 7, and screening net 7 and connecting axle 9 interval are less than 1/2 of cam 10 length, tooth piece 14 is equidistant distribution in backup pad 13, and tooth piece 14 and gear 12 are connected for the meshing, drive the synchronous removal of connecting axle 9 when screening net 7 removes, through the meshing of gear 12 and tooth piece 14, can rotate drive cam 10 through connecting axle 9 and rotate and beat screening net 7, filter out like this and remain the impurity on screening net 7 and just can be beaten down.

The working principle is as follows: when the paper pulp filtering and screening device for cleaning paper making is used, as shown in fig. 1-2, paper pulp to be filtered is poured into a paper pulp tank 1, then a servo motor 3 drives a motor shaft 4 to rotate, and can drive a movable block 5 to move, as shown in fig. 2, and further drive another movable block 5 to slide on a fixed rod 6, so that a screening net 7 can be driven to move in the paper pulp tank 1, the purpose of filtering the paper pulp is realized, impurities contained in the paper pulp are intercepted on one side of the screening net 7, and the filtered paper pulp is discharged from a discharge hole 16 on the other side of the screening net 7;

as shown in fig. 1 and 3-4, the connecting shaft 9 is driven by the bearing seat 8 to slide in the through groove 11 while the screening net 7 moves, and the through groove 11 is higher than the pulp in the pulp tank 1, so that the material leakage phenomenon cannot occur, as shown in fig. 4, through the meshing between the gear 12 and the tooth block 14, the connecting shaft 9 can be driven to rotate through the gear 12, and further the cam 10 is driven to rotate to beat the screening net 7, so that the impurities remained on the screening net 7 can be knocked down, the paper pulp passing during the subsequent screening is avoided being influenced, and finally, the filtered impurities can be cleaned by opening the baffle 15.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a clean paper grade (stock) paper pulp filters sieving mechanism, includes pulp jar (1), servo motor (3), bearing frame (8) and discharge gate (16), its characterized in that: the top welding of pulp tank (1) has fixed plate (2), and the avris bolt of fixed plate (2) installs servo motor (3), the end department of servo motor (3) rotates and is connected with motor shaft (4), and the outside cover of motor shaft (4) is equipped with movable block (5), the inside of movable block (5) is run through has dead lever (6), and the bottom fixed mounting of movable block (5) has screening net (7), bearing frame (8) set up the avris in screening net (7), and the inside of bearing frame (8) is run through has connecting axle (9), the outside fixed cover of connecting axle (9) is equipped with cam (10), and has seted up logical groove (11) on pulp tank (1) in the connecting axle (9) outside, the end department cover of connecting axle (9) is equipped with gear (12), and is fixed with backup pad (13) on pulp tank (1) of gear (12) below, and the upper end face of the supporting plate (13) is welded with a tooth block (14), one side of the pulp tank (1) is hinged with a baffle (15), and the other side of the pulp tank (1) is fixedly provided with a discharge hole (16).

2. The apparatus of claim 1, wherein the apparatus further comprises: the motor shaft (4) is in threaded connection with the movable block (5), and the other movable block (5) is in sliding connection with the fixed rod (6).

3. The apparatus of claim 1, wherein the apparatus further comprises: the edge of the screening net (7) is tightly attached to the inner wall of the pulp tank (1), and the height of the screening net (7) is higher than that of the pulp tank (1).

4. The apparatus of claim 1, wherein the apparatus further comprises: the connecting shaft (9) forms a sliding structure through the through groove (11) and the pulp tank (1), and the through groove (11) is higher than the material in the pulp tank (1).

5. The apparatus of claim 1, wherein the apparatus further comprises: the cams (10) are symmetrically distributed about the vertical axis of the screening net (7), and the distance between the screening net (7) and the connecting shaft (9) is less than 1/2 of the length of the cams (10).

6. The apparatus of claim 1, wherein the apparatus further comprises: the tooth blocks (14) are distributed on the support plate (13) at equal intervals, and the tooth blocks (14) are in meshed connection with the gear (12).