CN210561440U

CN210561440U - Automatic feeding hexagonal sieve

Info

Publication number: CN210561440U
Application number: CN201921516726.5U
Authority: CN
Inventors: 裘钦文
Original assignee: Hangzhou Lin'an Jinghu Paper Co Ltd
Current assignee: Hangzhou Lin'an Jinghu Paper Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-19
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a technical field of papermaking wherein discloses an automatic feeding hexagonal sieve, and it includes the base, rotates the screen frame of locating on the base, and the both ends of screen frame are equipped with the mount pad, are equipped with the elastic component between the lower extreme of mount pad and the base, are equipped with the workbin on the base, and the workbin is equipped with the discharge gate towards one side of screen frame, is equipped with the switch floodgate on the discharge gate, and the switch floodgate is including sliding baffle and the connecting rod of locating the discharge gate top, and mount pad and baffle are connected respectively to the both ends of connecting rod. The utility model has the advantages that the paper pulp in the screen body is too much, the mounting seat compresses the elastic part, the screen body moves downwards along with the whole mounting seat and drives the baffle plate to gradually cover the discharge hole through the connecting rod, and the feeding is further reduced; paper pulp is too little in the sieve, and the elastic component promotes mount pad and sieve body rebound and drives the baffle rebound, and the effective area increase of discharge gate, and then increase the feeding for paper pulp in the sieve maintains in the within range of settlement, guarantees the dehydration quality of paper pulp and the effect of dehydration efficiency.

Description

Automatic feeding hexagonal sieve

Technical Field

The utility model belongs to the technical field of the technique of papermaking and specifically relates to an automatic feeding hexagonal sieve is related to.

Background

The paper pulp is screened and filtered by the equipment, impurities are basically separated, and at the moment, the water content of the paper pulp is high, and redundant water needs to be removed.

The current chinese patent that bulletin number is CN204912020U, it discloses a hexagonal sieve, locate the screen frame on the base including base and rotation, be equipped with the axis of rotation in the screen frame, the front end and the belt pulley of axis of rotation are fixed, the belt pulley connection motor, by its drive, the screen frame includes six steel brackets along axial extension and cup joints the screen cloth on the steel bracket, be equipped with the strengthening rib between axis of rotation and the steel bracket, the screen frame inclines to ground setting, paper pulp gets into from the one end that the screen frame is high, and follow gravity and naturally slide down in the screen frame, moisture ooze from the lateral wall of screen cloth, paper pulp flows from the one end that the screen frame is low.

The above prior art solutions have the following drawbacks: the hexagonal screen needs to manually control the pulp inlet amount, if the pulp is more, the pulp is limited by the power of equipment, so that partial pulp is not thoroughly dewatered, and the overall pulp quality is influenced; if the slurry is less, the dewatering efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic feeding hexagonal sieve, the paper pulp in the sieve body is too much, the mounting seat compresses the elastic part, the sieve body moves downwards along with the whole mounting seat and drives the baffle to cover the discharge hole gradually, thereby reducing the feeding; paper pulp is too little in the sieve, and the elastic component promotes mount pad and sieve rebound and drives the baffle rebound, and the effective area increase of discharge gate, and then increase the feeding for paper pulp in the sieve maintains in the within range of settlement, guarantees the dehydration quality and the dehydration efficiency of paper pulp.

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

the utility model provides an automatic feeding hexagonal sieve, includes the base, rotates screen frame and the motor of locating on the base, the axis of rotation of connecting the motor has set firmly in the screen frame, the both ends of axis of rotation are equipped with the mount pad, the mount pad slides along vertical direction and locates on the base, be equipped with the elastic component between the lower extreme of mount pad and the base, the base is equipped with the workbin along the axial one end of axis of rotation, the workbin is equipped with the discharge gate towards one side of screen frame, be equipped with the switch floodgate on the discharge gate, the switch floodgate is including sliding baffle and the connecting rod of locating on the workbin and being located the discharge gate top, mount pad and baffle are connected respectively to the both.

Through adopting above-mentioned technical scheme, in operation, paper pulp gets into in the sieve from the workbin, make the atress increase of mount pad, mount pad compression elastic component, realize the sieve along with the whole downstream of mount pad, the mount pad passes through the connecting rod and drives the baffle and cover the discharge gate gradually, paper pulp gets into the velocity of flow in the sieve from the workbin and slows down, the velocity of flow of paper pulp is unchangeable because of sieve exit, therefore paper pulp in the sieve begins to reduce, make the atress of mount pad reduce, elastic component promotes mount pad and sieve rebound, the mount pad drives the baffle rebound, the effective area of discharge gate increases, the velocity of flow that paper pulp got into in the sieve from the workbin accelerates, make paper pulp in the sieve begin to increase, circulate above-mentioned two kinds of states make paper pulp in the sieve maintain the within range of settlement, guarantee the dehydration quality and the dehydration efficiency.

The utility model discloses further set up to: the base is provided with a guide rod extending in the vertical direction, and the mounting seat is slidably arranged on the guide rod.

Through adopting above-mentioned technical scheme, utilize the direction of movement of guide bar injectd the screen frame, guarantee that the screen frame slides from top to bottom along vertical direction for the switch floodgate correctly opens or closes the discharge gate.

The utility model discloses further set up to: the elastic piece is a spring sleeved on the guide rod.

Through adopting above-mentioned technical scheme, reduce the occupation space of elastic component, the spring bending is avoided simultaneously to the guide bar, guarantees the reliability of spring work.

The utility model discloses further set up to: the motor is arranged on the base, and a flexible shaft is arranged between the motor and the transmission shaft.

By adopting the technical scheme, the flexible shaft is a shaft which has very low rigidity, elasticity and free bending transmission, can flexibly transmit rotary motion and torque to any position, avoids the motor from shaking up and down along with the screen body, and ensures the reliable operation of the motor.

The utility model discloses further set up to: the utility model discloses a baffle, including workbin, baffle, discharge gate, stopper, baffle and baffle are provided.

Through adopting above-mentioned technical scheme, the baffle slides to inlay and locates the spacing inslot, guarantees the outer wall of baffle butt workbin all the time, avoids the paper pulp in the workbin to push away in the baffle inflow sieve, guarantees the reliable paper pulp that blocks of switch floodgate.

The utility model discloses further set up to: the feed box is characterized in that a discharge hopper is arranged on the outer wall of the feed box and below the discharge port, and the discharge hopper extends into the sieve body.

Through adopting above-mentioned technical scheme, go out the hopper and extend to in the sieve, guarantee that paper pulp correctly flows in the sieve, avoid paper pulp to flow downwards along the outer wall of workbin and cause unnecessary loss.

The utility model discloses further set up to: the connecting rod is including locating the bottom suspension fagging on the mount pad and locating the last bracing piece of baffle upper end, the bottom suspension fagging all extends and perpendicular axis of rotation along the horizontal direction with last bracing piece, be equipped with the pole setting that extends along vertical direction between bottom suspension fagging and the last bracing piece.

Through adopting above-mentioned technical scheme for the connecting rod avoids stopper and play hopper.

The utility model discloses further set up to: the both ends of pole setting are equipped with the opposite screw thread of direction of rotation, bottom suspension fagging and last bracing piece threaded connection are in the pole setting.

Through adopting above-mentioned technical scheme, when changing the water content of screen frame exit paper pulp because of the production technology needs, adjust the distance between baffle and the mount pad through rotating the pole setting to increase or reduce the setting value of the paper pulp in the screen frame, realize increasing or reduce the water content of screen frame exit paper pulp.

To sum up, the utility model discloses a beneficial technological effect does:

1. the screen body is moved downwards along with the mounting seat integrally and drives the baffle to cover the discharge hole gradually, so that feeding is reduced; the paper pulp in the screen body is too little, the elastic piece pushes the mounting seat and the screen body to move upwards and drives the baffle plate to move upwards, the effective area of the discharge port is increased, and then feeding is increased, so that the paper pulp in the screen body is maintained in a set range, and the dehydration quality and the dehydration efficiency of the paper pulp are ensured;

2. the baffle is slidably embedded in the limiting groove, so that the baffle is always abutted against the outer wall of the material box, paper pulp in the material box is prevented from pushing the baffle to flow into the sieve body, and the paper pulp is reliably blocked by the switch;

3. the distance between the baffle and the mounting seat is adjusted by rotating the upright rod to increase or reduce the set value of paper pulp in the screen body, so that the water content of the paper pulp at the outlet of the screen body is increased or reduced, and the requirements of different production processes are met.

Drawings

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

FIG. 2 is a sectional structure diagram of a feed box upper discharge hole.

In the figure, 1, a base; 11. a guide bar; 2. a screen body; 3. a rotating shaft; 4. a motor; 41. a flexible shaft; 5. a mounting seat; 6. a spring; 7. a material box; 71. a discharge port; 72. a limiting block; 73. a limiting groove; 74. a hopper; 8. switching on and off; 81. a baffle plate; 82. a connecting rod; 821. an upper support rod; 822. a lower support plate; 823. and (6) erecting a rod.

Detailed Description

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

Referring to fig. 1, for the automatic feeding hexagonal sieve disclosed by the present invention, comprising a base 1, a sieve body 2 and a motor 4 rotatably disposed on the base 1, a rotating shaft 3 is fixedly disposed in the sieve body 2, mounting seats 5 are disposed at both ends of the rotating shaft 3, a flexible shaft 41 is disposed between the motor 4 and the transmission shaft, a guide rod 11 is disposed on the base 1 in a vertically extending manner, the mounting seats 5 are slidably disposed on the guide rod 11, a spring 6 is sleeved on the guide rod 11, and the both ends of spring 6 butt base 1 and mount pad 5 respectively, and base 1 is equipped with workbin 7 along the axial one end of axis of rotation 3, and workbin 7 is equipped with discharge gate 71 towards one side of screen frame 2, is equipped with switch 8 on discharge gate 71, and switch 8 is including sliding butt workbin 7 and being located baffle 81 and the connecting rod 82 of discharge gate 71 top, and mount pad 5 and baffle 81 are connected respectively to the both ends of connecting rod 82.

When the paper pulp screening machine works, paper pulp enters the screen body 2 from the feed box 7, so that the stress of the mounting seat 5 is increased, the mounting seat 5 compresses the spring 6, the screen body 2 integrally moves downwards along with the mounting seat 5, the mounting seat 5 drives the baffle 81 to gradually cover the discharge hole 71 through the connecting rod 82, the flow speed of the paper pulp entering the screen body 2 from the feed box 7 is reduced, and the flow speed of the paper pulp at the outlet of the screen body 2 is unchanged, therefore, the paper pulp in the screen body 2 begins to decrease, so that the stress of the mounting seat 5 is reduced, the spring 6 pushes the mounting seat 5 and the screen body 2 to move upwards, the mounting seat 5 drives the baffle 81 to move upwards, the effective area of the discharge hole 71 is increased, the flow speed of the paper pulp entering the screen body 2 from the feed box 7 is accelerated, so that the paper pulp in the screen body 2 begins to increase, and the paper pulp in the screen body 2 is maintained in a set range by circulating the two states, thereby ensuring the dewatering quality and the dewatering efficiency of the paper pulp.

Referring to fig. 1 and 2, on the outer wall of workbin 7 and being located the below of discharge gate 71 and being equipped with out hopper 74, it extends to screen frame 2 to go out hopper 74, just be located the both sides of discharge gate 71 on the outer wall of workbin 7 and be provided with the stopper 72 that extends along vertical direction, the spacing groove 73 that extends along vertical direction is all seted up to the relative one side of both sides stopper 72, baffle 81 slides to inlay and locates in spacing groove 73, guarantee baffle 81 the outer wall of butt workbin 7 all the time, avoid the paper pulp in the workbin 7 to push away baffle 81 inflow screen frame 2 in, guarantee that switch floodgate 8 is reliable to block paper pulp.

Referring to fig. 1, the connecting rod 82 includes a lower supporting plate 822 disposed on the mounting seat 5, an upper supporting rod 821 disposed at the upper end of the baffle 81, and a vertical rod 823 extending along the vertical direction, the lower supporting plate 822 and the upper supporting rod 821 both extend along the horizontal direction and vertically rotate the shaft 3, two ends of the vertical rod 823 are provided with threads with opposite rotation directions, the lower supporting plate 822 and the upper supporting rod 821 are in threaded connection with the vertical rod 823, the distance between the baffle 81 and the mounting seat 5 is adjusted by rotating the vertical rod 823, so as to increase or decrease the set value of the pulp in the screen body 2, and increase or decrease of the water content of the pulp at the outlet of the screen body 2 is realized, so as to meet.

The implementation principle of the embodiment is as follows: the mounting seat 5 compresses the spring 6 when the paper pulp in the screen body 2 is too much, the screen body 2 integrally moves downwards along with the mounting seat 5 and drives the baffle 81 to gradually cover the discharge hole 71, and then feeding is reduced; paper pulp is too little in the screen frame 2, and spring 6 promotes mount pad 5 and screen frame 2 rebound and drives baffle 81 rebound, and the effective area increase of discharge gate 71, and then increase the feeding for paper pulp in the screen frame 2 maintains at the within range of settlement, guarantees the dehydration quality and the dehydration efficiency of paper pulp.

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 an automatic feeding hexagonal sieve, includes base (1), rotates screen frame (2) and motor (4) of locating on base (1), screen frame (2) internal fixation has axis of rotation (3) of connecting motor (4), its characterized in that: the both ends of axis of rotation (3) are equipped with mount pad (5), mount pad (5) are followed vertical direction and are slided and locate on base (1), be equipped with the elastic component between the lower extreme of mount pad (5) and base (1), base (1) are equipped with workbin (7) along axis of rotation (3) axial one end, workbin (7) are equipped with discharge gate (71) towards one side of screen frame (2), be equipped with switch floodgate (8) on discharge gate (71), switch floodgate (8) are located baffle (81) and connecting rod (82) that just are located discharge gate (71) top on workbin (7) including sliding, mount pad (5) and baffle (81) are connected respectively to the both ends of connecting rod (82).

2. An automatic feed hexagonal screen according to claim 1, wherein: the base (1) is provided with a guide rod (11) in an extending mode in the vertical direction, and the mounting seat (5) is arranged on the guide rod (11) in a sliding mode.

3. An automatic feed hexagonal screen according to claim 2, wherein: the elastic piece is a spring (6) sleeved on the guide rod (11).

4. An automatic feed hexagonal screen according to claim 1, wherein: the motor (4) is arranged on the base (1), and a flexible shaft (41) is arranged between the motor (4) and the transmission shaft.

5. An automatic feed hexagonal screen according to claim 1, wherein: the utility model discloses a feed box, including baffle (81), stopper (72) that just are located discharge gate (71) on the outer wall of workbin (7) are provided with along stopper (72) that vertical direction extends, both sides stopper (72) relative one side all is seted up along vertical direction extension spacing groove (73), baffle (81) slip inlays and locates in spacing groove (73).

6. An automatic feed hexagonal screen according to claim 5, wherein: on the outer wall of workbin (7) and be located the below of discharge gate (71) and be equipped with out hopper (74), go out hopper (74) and extend to in screen frame (2).

7. An automatic feed hexagonal screen according to claim 1, wherein: connecting rod (82) are including locating bottom suspension fagging (822) on mount pad (5) and locating last bracing piece (821) of baffle (81) upper end, bottom suspension fagging (822) and last bracing piece (821) all extend and perpendicular axis of rotation (3) along the horizontal direction, be equipped with between bottom suspension fagging (822) and last bracing piece (821) along pole setting (823) that vertical direction extends.

8. An automatic feed hexagonal screen according to claim 7, wherein: the two ends of the vertical rod (823) are provided with threads with opposite screwing directions, and the lower supporting plate (822) and the upper supporting rod (821) are connected to the vertical rod (823) through threads.