CN215289484U

CN215289484U - Discharging mechanism of pulp extruder

Info

Publication number: CN215289484U
Application number: CN202122189691.2U
Authority: CN
Inventors: 羊玉英; 尚鹏程; 明玉双
Original assignee: Xinxiang Xinping Aviation Machinery Co ltd
Current assignee: Xinxiang Xinping Aviation Machinery Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2021-12-24
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a discharging mechanism of a pulp extruding machine, comprising a connecting rod assembly, a connecting flange, a pulp extruding machine shell and a gravity hammer, wherein the connecting flange is arranged on a right end discharge port of the pulp extruding machine shell, the left side and the right side of the discharge port of the connecting flange are respectively provided with a left guide plate and a right guide plate, the inner side of the left guide plate is provided with a left linkage plate, the inner side of the right guide plate is provided with a right linkage plate, a fixed shaft is respectively arranged above and below the space between the left linkage plate and the right linkage plate, an upper flip cover is arranged on the fixed shaft above, a lower flip cover is arranged on the fixed shaft below, the connecting rod assembly comprises a gravity rod, a connecting rod and a horizontal connecting plate, the lower end of the connecting rod is movably connected with the gravity rod, the upper end of the connecting rod is connected with the horizontal connecting plate, and the gravity hammer is arranged on the gravity rod; the utility model discloses, dehydration efficiency is high, reduces the water content of thick liquid sediment, utilizes the counter weight balanced, and extrusion pressure overcomes the gravity of gravity hammer to the dehydration rate of control thick liquid sediment.

Description

Discharging mechanism of pulp extruder

Technical Field

The utility model relates to a press packed bale ejection of compact technical field specifically is a discharge mechanism of press packed bale.

Background

Pulp is usually dewatered by a pulp press to improve the pulp concentration, and the pulp press in the prior art usually adopts screw extrusion dewatering, but the dewatering efficiency and quality are often determined by the precision of a filter screen and the retention time of pulp in the filter screen section, so the discharge gap time of the pulp is very important.

The efficient pulp extruder for processing poplar chemical mechanical pulp is disclosed in the patent application No. CN212771713U with the patent name of 'CN 212771713U', and comprises a pulp extruder body, wherein one end of the pulp extruder body is provided with a motor box, a driving motor is fixedly arranged in the motor box, the output end of the motor box is provided with a reduction gearbox, one end of the reduction gearbox is provided with a coupler, one end of the coupler is provided with a transmission rod, the outer wall of the transmission rod is provided with a plurality of spiral blades, a support rod is arranged below the pulp extruder body and is fixedly connected with the pulp extruder body, the technical scheme has the problems that the retention time of pulp subjected to spiral extrusion in a filter screen section cannot be controlled, the dehydration efficiency and the pulp dryness quality cannot be controlled, and the discharging mechanism of the existing pulp extruder is inconvenient to install, troublesome to operate and incapable of controlling the extruded pulp dryness, the requirement of practical use cannot be met, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a discharging mechanism of pulp extruder, the installation is simple, need not to maintain the ejection of compact in the working process, need not power, and is energy-conserving, overcomes the gravity of gravity hammer with the accumulation volume of thick liquids, and the initiative is extruded, has controlled thick liquids dryness factor, and the dehydration rate is high, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a discharging mechanism of a pulp extruding machine comprises a connecting rod assembly, a connecting flange, a pulp extruding machine shell and a gravity hammer, wherein the connecting flange is arranged on a discharging port at the right end of the pulp extruding machine shell, a left guide plate and a right guide plate are respectively arranged at the left side and the right side of the discharging port of the connecting flange, a left linkage plate is arranged at the inner side of the left guide plate, a right linkage plate is arranged at the inner side of the right guide plate, fixed shafts are respectively arranged above and below the space between the left linkage plate and the right linkage plate, an upper turnover cover is arranged on the upper fixed shaft, a lower turnover cover is arranged on the lower fixed shaft, the connecting rod assembly comprises a gravity rod, a connecting rod and a horizontal connecting plate, the lower end of the connecting rod is movably connected with the gravity rod, the upper end of the connecting rod is connected with the horizontal connecting plate, the gravity hammer is arranged on the gravity rod, the extrusion pressure is increased by increasing the number of the gravity hammer, and the accumulation amount and time of pulp residue at an outlet are prolonged, the filtering and separating time of the pulp residue can be prolonged, thereby improving the dryness of the pulp residue.

Further, the outside of left side deflector is provided with left splint, and left splint and left linkage board press from both sides left deflector in the centre, and left splint can slide around left deflector 7 with left linkage board, and the outside of right deflector is provided with right splint, and right splint press from both sides right deflector with right linkage board in the centre, and right splint and right linkage board can slide around following right deflector, and the slip of the left and right sides is synchronous.

Further, the inside of the pulp extruding casing is provided with a screen, the inside of the screen is provided with an extrusion screw rod, the left end of the pulp extruding casing is provided with a speed reducer, an output shaft of the speed reducer is connected with the extrusion screw rod through a coupler, and a feeding hole is formed in the pulp extruding casing.

Furthermore, one end of the horizontal connecting plate is fixedly connected with the surface of the upper flip cover, and vertical connecting plates are arranged between the horizontal connecting plate and the fixed shaft and between the gravity rod and the lower flip cover.

Furthermore, the upper flip cover and the lower flip cover are arranged to be of arc-shaped structures and vertically correspond to each other.

Furthermore, the round channel formed by the upper flip cover and the lower flip cover in a vertically corresponding manner corresponds to the axis of the extrusion screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the discharging mechanism of the pulp extruding machine has the following advantages:

1. the utility model discloses on set up the gravity hammer, through the quantity that increases the gravity hammer, make extrusion pressure grow, the extension is starched the sediment and is exported accumulational volume and time, just can make the filtration separation time extension of starching the sediment to improved the dryness fraction of starching the sediment, the installation is simple, it is convenient to maintain, link mechanism, during the installation, only need to add the gravity hammer to the gravity pole on can, need not to maintain in the working process, only according to the needs increase of starching the sediment dryness fraction or reduce the gravity hammer can.

2. The utility model discloses on set up the extrusion hob, through the gravity that extrusion hob extrusion pressure overcome the gravity hammer, promote opening and shutting of flip and last flip down, and then discharge thick liquids, energy saving and consumption reduction, the link mechanism of row material need not power, pure mechanicalness, reliable, safety, energy saving and consumption reduction makes this device structure safety more firm through vertical connecting plate.

3. The utility model discloses, dehydration is efficient, reduces the water content of thick liquid sediment, utilizes the counter weight balanced, and extrusion pressure overcomes the gravity of gravity hammer, through the increase or the reduction of the quantity that increases the gravity hammer come the extrusion pressure of control thick liquid sediment to the dehydration rate of control thick liquid sediment.

Drawings

FIG. 1 is a schematic structural view of a link mechanism of the present invention;

FIG. 2 is a left side view structural diagram of the link mechanism of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the press master of the present invention.

In the figure: the device comprises a connecting rod assembly 1, a gravity rod 101, a connecting rod 102, a horizontal connecting plate 103, a lower turnover cover 2, an upper turnover cover 3, a connecting flange 4, a gravity hammer 5, a left clamping plate 6, a left guide plate 7, a right guide plate 8, a right clamping plate 9, a left linkage plate 10, a right linkage plate 11, a pulp extruding machine shell 12, a screen mesh 13, an extruding screw rod 14, a feed inlet 15, a coupler 16, a speed reducer 17, a fixed shaft 18 and a vertical connecting plate 19.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a discharging mechanism of a pulp extruder comprises a connecting rod assembly 1, a connecting flange 4, a pulp extruder shell 12 and a gravity hammer 5, wherein a screen 13 is arranged inside the pulp extruder shell 12, an extrusion screw rod 14 is arranged inside the screen 13, a speed reducer 17 is arranged at the left end of the pulp extruder shell 12, an output shaft of the speed reducer 17 is connected with the extrusion screw rod 14 through a coupler 16, the gravity of the gravity hammer 5 is overcome through the extrusion pressure of the extrusion screw rod 14, the opening and closing of a lower flip 2 and an upper flip 3 are pushed, so that pulp is discharged, a feeding hole 15 is formed in the pulp extruder shell 12, the connecting flange 4 is arranged on a discharging hole at the right end of the pulp extruder shell 12, a left guide plate 7 and a right guide plate 8 are respectively arranged at the left side and the right side of the discharging hole of the connecting flange 4, a left linkage plate 10 is arranged at the inner side of the left guide plate 7, a right linkage plate 11 is arranged at the inner side of the right guide plate 8, a left clamping plate 6 is arranged at the outer side of the left guide plate 7, the left guide plate 7 is clamped between the left clamping plate 6 and the left linkage plate 10, the left clamping plate 6 and the left linkage plate 10 can slide back and forth along the left guide plate 7, the right clamping plate 9 is arranged on the outer side of the right guide plate 8, the right clamping plate 9 and the right linkage plate 11 clamp the right guide plate 8 in the middle, the right clamping plate 9 and the right linkage plate 11 can slide back and forth along the right guide plate 8, the sliding of the left side and the right side is synchronous, the upper part and the lower part between the left linkage plate 10 and the right linkage plate 11 are respectively provided with a fixed shaft 18, the upper fixed shaft 18 is provided with an upper turnover cover 3, the lower fixed shaft 18 is provided with a lower turnover cover 2, the upper turnover cover 3 and the lower turnover cover 2 are arranged in an arc structure and are vertically corresponding, a circular channel formed by the upper turnover cover 3 and the lower turnover cover 2 in a vertically corresponding mode corresponds to the axis of the extrusion screw rod 14, the connecting rod assembly 1 comprises a gravity rod 101, a connecting rod 102 and a horizontal connecting plate 103, the lower extreme and the gravity pole 101 swing joint of connecting rod 102, the upper end and the horizontal connecting plate 103 of connecting rod 102 are connected, gravity hammer 5 sets up on gravity pole 101, through the quantity that increases gravity hammer 5, make the extrusion pressure grow, the extension is starched the sediment and is exported accumulational volume and time, just can make the filtering separation time extension of thick liquid sediment, thereby improved the quality of thick liquid sediment, the one end and the last flip 3 fixed surface of horizontal connecting plate 103 are connected, all be provided with vertical connecting plate 19 between horizontal connecting plate 103 and the fixed axle 18 and between gravity pole 101 and the flip 2 down, the utility model discloses, dehydration efficiency is high, reduces the water content of thick liquid sediment, utilizes counter weight balance, and the gravity of gravity hammer 5 is overcome to extrusion pressure, and the extrusion pressure of thick liquid sediment is controlled through the increase or the reduction of the quantity that increases gravity hammer 5, thereby the dehydration rate of control thick liquid sediment.

When in use: the slurry enters the casing 12 of the pulp extruder from the feed inlet 15, and is continuously extruded by the extrusion screw rod 14 and conveyed to the discharge outlet, during which the screen 13 separates water in the extruded slurry from the slurry slag so that the water content of the slurry slag closer to the discharge outlet is less, the slurry slag is near the discharge outlet, the lower flip cover 2 and the upper flip cover 3 block the slurry near the discharge outlet, when the accumulation amount reaches a certain pressure, the extrusion pressure overcomes the gravity of the gravity hammer 5 of the connecting rod assembly 1, so that the gravity hammer 5 is lifted up, the connecting rod assembly 1 is linked to drive the lower flip cover 2 and the upper flip cover 3 to be turned open, the slurry slag is extruded, when the water content of the slurry slag at the outlet needs to be adjusted, only the number of the gravity hammers 5 needs to be increased, the extrusion pressure is increased, the accumulation amount and the accumulation time of the slurry slag at the outlet are prolonged, and the filtration and separation time of the slurry slag is prolonged, thereby improving the dryness of the slurry slag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a discharge mechanism of press master, includes link assembly (1), flange (4), press master casing body (12) and gravity hammer (5), its characterized in that: the connecting flange (4) is arranged on a discharge port at the right end of the pulp extruding machine shell (12), the left side and the right side of the discharge port of the connecting flange (4) are respectively provided with a left guide plate (7) and a right guide plate (8), the inner side of the left guide plate (7) is provided with a left linkage plate (10), the inner side of the right guide plate (8) is provided with a right linkage plate (11), fixed shafts (18) are respectively arranged above and below the space between the left linkage plate (10) and the right linkage plate (11), an upper flip cover (3) is arranged on the fixed shaft (18) above, a lower flip cover (2) is arranged on the fixed shaft (18) below, the connecting rod assembly (1) comprises a gravity rod (101), a connecting rod (102) and a horizontal connecting plate (103), the lower end of the connecting rod (102) is movably connected with the gravity rod (101), the upper end of the connecting rod (102) is connected with the horizontal connecting plate (103), and a gravity hammer (5) is arranged on the gravity rod (101).

2. The discharging mechanism of a press master according to claim 1, wherein: the outside of left side deflector (7) is provided with left splint (6), and left splint (6) and left linkage board (10) press from both sides left deflector (7) in the centre, and left splint (6) and left linkage board (10) can follow left deflector (7) and slide from beginning to end, and the outside of right deflector (8) is provided with right splint (9), and right splint (9) and right linkage board (11) press from both sides right deflector (8) in the centre, and right splint (9) and right linkage board (11) can follow right deflector (8) and slide from beginning to end, and the slip of the left and right sides is synchronous.

3. The discharging mechanism of a press master according to claim 1, wherein: the screen cloth (13) is arranged inside the pulp extruding machine shell (12), the extruding screw rod (14) is arranged inside the screen cloth (13), the speed reducer (17) is arranged at the left end of the pulp extruding machine shell (12), an output shaft of the speed reducer (17) is connected with the extruding screw rod (14) through the coupler (16), and a feeding hole (15) is formed in the pulp extruding machine shell (12).

4. The discharging mechanism of a press master according to claim 1, wherein: one end of the horizontal connecting plate (103) is fixedly connected with the surface of the upper flip cover (3), and vertical connecting plates (19) are arranged between the horizontal connecting plate (103) and the fixed shaft (18) and between the gravity rod (101) and the lower flip cover (2).

5. The discharging mechanism of a press master according to claim 1, wherein: the upper flip cover (3) and the lower flip cover (2) are arranged to be arc-shaped structures and correspond to each other up and down.

6. A discharging mechanism of a press master according to claim 3, wherein: the round channel formed by the upper flip cover (3) and the lower flip cover (2) in a vertically corresponding manner corresponds to the axis of the extrusion screw rod (14).