CN219508088U - A opening device for cubic aramid pulp - Google Patents

Abstract

The utility model discloses an opening device for blocky aramid pulp, which comprises a shell, wherein one end of the shell is provided with a feed inlet, the other end of the shell opposite to the feed inlet is provided with a discharge outlet, an opening mechanism is arranged at one end of a conveying channel close to the feed inlet, the opening mechanism comprises an opening roller and a driving motor, the driving motor is fixed outside the shell, an output shaft of the driving motor is connected with the opening roller, the opening roller penetrates through the shell and is arranged in the conveying channel, opening teeth are uniformly arranged on the opening roller, an impact plate is fixedly arranged on the inner wall of the shell close to the opening roller, opening opposite teeth are uniformly arranged on the impact plate, a discharge conveying belt is arranged on one side of the material channel close to the discharge outlet, a plurality of air dispersing through holes are formed in the inner wall of the shell above the discharge conveying belt, and a brush roller is arranged at the position of the discharge conveying belt close to the discharge outlet. The brush roller is a soft roller rotating brush, and the opened materials are peeled off from the discharging conveyor belt through the brush roller, so that the opened materials are prevented from being accumulated in the opening equipment.

Description

A opening device for cubic aramid pulp

Technical Field

The utility model relates to the technical field of aramid pulp production equipment, in particular to an opening device for blocky aramid pulp.

Background

The aramid 1414 (PPTA) fiber, which is called para-aramid in China, has excellent performances of high strength, high modulus, good temperature resistance and the like, and para-aramid products comprise long fibers, short fibers and pulp products thereof, wherein para-aramid pulp is a differential product of the aramid 1414, and the surface of the para-aramid pulp is a fiber with a plush shape, abundant microfibers and hairiness, and forms like wood pulp. The aramid pulp product is widely used for preparing various materials such as sealing materials, reinforcing materials, modified materials, special paper products, honeycomb core materials and the like.

During processing, the aqueous suspension of the aramid pulp material meeting the drying requirement is primarily dehydrated through a filter screen, mechanical extrusion is further dehydrated in a pressurizing mode, the dryness of the concentrated material is uniform, the concentrated material enters drying equipment, the material blocks are further contracted in the drying process, hard block material with compact structure is formed, but the material needs better dispersion state and effect when in use, and the loosening is a processing process of loosening the fibers which are compressed and intertwined. In the existing opening device for the blocky or flaky aramid pulp, the opening effect is poor, the efficiency is low, and the stacking is easy to occur in an opener.

Disclosure of Invention

The utility model provides a loosening device for blocky aramid pulp, which solves the problems that in the prior art, in the loosening process of the loosening device for blocky or flaky aramid pulp, the loosening effect is poor, the efficiency is low, and the stacking is easy to occur in a loosening machine.

In order to solve the technical problems, the utility model provides an opening device for blocky aramid pulp, which comprises a shell, a feeding mechanism, an opening mechanism and a discharging transmission belt, wherein one end of the shell is provided with the feeding port, the other end opposite to the feeding port is provided with the discharging port, the inside of the shell is provided with a conveying channel which is connected with the feeding port and the discharging port, the feeding mechanism is arranged at one end, close to the outer side of the shell, of the feeding port, the opening mechanism is arranged at one end, close to the feeding port, of the conveying channel, the opening mechanism comprises an opening roller and a driving motor, the driving motor is fixed at the outer part of the shell, an output shaft of the driving motor is connected with the opening roller, the opening roller penetrates through the shell and is arranged in the conveying channel, opening teeth are uniformly arranged on the opening roller, the inner wall of the shell, close to the opening roller, a counter plate is fixedly arranged on the opening teeth are uniformly arranged on the counter plate, the discharging transmission belt is arranged at one side, close to the discharging channel, close to the feeding port, of the conveying belt is provided with a plurality of brush holes, and the brush holes are arranged on one side, close to the inner wall of the discharging roller.

As a preferred embodiment, the feeding mechanism comprises a driving wheel, a driven wheel, a feeding belt and a feeding motor, wherein the driving wheel and the driven wheel are horizontally arranged, the driving wheel is arranged at a position far away from the feeding port, the driven wheel is arranged at a position close to the feeding port, the feeding belt is wound on the driving wheel and the driven wheel, and the feeding motor is in driving connection with the feeding belt.

As a preferred embodiment, further comprising a feed roller located between the feed mechanism and the opening mechanism.

As a preferred embodiment, the device further comprises a first ionic wind static eliminator, wherein the first ionic wind static eliminator is arranged on the inner wall of the bottom of the shell, and the first ionic wind static eliminator is arranged close to the opening roller.

As a preferred embodiment, two second ion wind static eliminators are arranged on the inner wall of the shell above the discharging conveyor belt.

As a preferred embodiment, a wind dispersing filter screen is arranged at the top of the wind dispersing through hole.

As a preferable implementation mode, a soft dust blocking curtain is arranged above the brush roller.

According to the technical scheme, the loosening device for the blocky aramid pulp is characterized in that the blocky aramid pulp after drying is placed on the feeding mechanism in actual use, the blocky aramid pulp or blocky aramid pulp is fed into the conveying channel through the feeding mechanism, the driving motor is started, the driving motor drives the loosening roller to rotate anticlockwise, the high-speed rotating loosening roller with the loosening teeth performs beating loosening on stably-entering materials, the loosening roller rotates to stably strip and loosen the materials from a material block, centrifugal force is generated by rotation of the loosening roller to throw out the materials from the impact plate, the loosening teeth on the surface of the impact plate further perform beating loosening on the materials, and the materials are impacted into the impact plate under the action of wind force and centrifugal force generated by rotation and then returned into the loosening roller at high speed, so that a good loosening effect is achieved. The material is dispersed through the state after opening, and the wind-force that front end rotation produced sends the material that opens to the ejection of compact transmission band of rear end on, and ejection of compact transmission band and shell structure as an organic whole set up, and the shell of ejection of compact transmission band upper end has the wind through-hole that looses, and the material after the wind passes through ejection of compact transmission band and sends the discharge gate, peels off the material on the ejection of compact transmission band through the brush roller.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device comprises a loosening roller and a counterattack plate, wherein the loosening roller rotates to generate centrifugal force to throw out materials and collide with the counterattack plate, the loosening teeth on the surface of the counterattack plate further hit and loosen the materials, and the impact force generated by rotation and the centrifugal force impact the counterattack plate to return to the loosening roller at a high speed, so that the loosening effect of the loosening device is improved, and the loosening efficiency is higher.

2. A brush roller is arranged between the discharge hole and the discharge conveyor belt, the brush roller is a soft roller rotating brush, and the opened materials are peeled off from the discharge conveyor belt through the brush roller, so that the opened materials are prevented from being accumulated in the opening equipment.

Drawings

For a clearer description of the technical solutions of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without making any effort.

FIG. 1 is a schematic structural view of an opening device for a block-shaped aramid pulp according to an embodiment of the present utility model;

FIG. 2 is a perspective view of an opening device for a bulk aramid pulp provided by an embodiment of the present utility model;

in the figure: 1. a housing; 2. a feed inlet; 3. a conveying channel; 4. an opening roller; 40. opening the teeth; 5. a counterattack plate; 50. opening the paired teeth; 6. a discharge conveyor belt; 7. a second ion wind static eliminator; 8. a wind dispersing filter screen; 80. a wind dispersing through hole; 9. a brush roller; 10. soft dust-blocking curtain; 11. a discharge port; 12. a driving wheel; 13. a feed belt; 14. driven wheel; 15. a feed roller; 16. a first ion wind static eliminator.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following description will make clear and complete descriptions of the technical solutions of the embodiments of the present utility model with reference to the accompanying drawings.

The utility model aims to provide a loosening device for blocky aramid pulp, which can solve the problems that in the loosening process of the loosening device for blocky or flaky aramid pulp in the prior art Zhang Gong, the loosening effect is poor, the efficiency is low and the stacking is easy to occur in a loosening machine.

Fig. 1 is a schematic structural diagram of an opening device for a block-shaped aramid pulp according to an embodiment of the present utility model, and fig. 2 is a perspective view of an opening device for a block-shaped aramid pulp according to an embodiment of the present utility model, see fig. 1 to 2.

A loosening device for blocky aramid pulp comprises a shell 1, a feeding mechanism and an loosening mechanism, wherein a feeding hole 2 is formed in one end of the shell 1, a discharging hole 11 is formed in the other end opposite to the feeding hole 2, a conveying channel 3 for connecting the feeding hole 2 with the discharging hole 11 is arranged in the shell 1, materials enter the shell 1 from the feeding hole 2, and the size of the shell 1 can be determined according to actual requirements. The feeding mechanism is arranged at one end of the feeding port 2, which is close to the outer side of the shell 1, and is used for conveying flaky or blocky materials to the feeding port 2, the opening mechanism is arranged at one end of the conveying channel 3, which is close to the feeding port 2, and the materials enter the feeding port 2 through the feeding mechanism and are then opened and scattered through the opening mechanism. The opening mechanism comprises an opening roller 4 and a driving motor, wherein the driving motor is fixed outside the shell 1, an output shaft of the driving motor is connected with the opening roller 4, the opening roller 4 penetrates through the shell 1 and is arranged in the conveying channel 3, opening teeth 40 are uniformly arranged on the opening roller 4, the driving motor is not drawn in the drawing, and when the driving motor specifically works, the driving motor is arranged to rotate anticlockwise, then the opening roller 4 is driven to rotate anticlockwise at a high speed, and the rotating speed of the opening roller 4 is required to be not lower than 500r/min so as to achieve a better opening effect. The inner wall of the shell 1 close to the opening roller 4 is fixedly provided with a counterattack plate 5, the counterattack plate 5 is uniformly provided with opening opposite teeth 50, the distance between the counterattack plate 5 and the opening roller 4 is smaller than 0.3mm, the opening roller 4 rotates to generate centrifugal force to throw out materials and collide with the counterattack plate 5, the opening opposite teeth 50 on the surface of the counterattack plate 5 further hit and open the materials, and the materials are impacted to the counterattack plate 5 under the action of wind force and centrifugal force generated by rotation and then returned to the opening roller 4 at a high speed, so that a good opening effect is achieved.

The discharging transmission belt 6 is arranged on one side, close to the discharging port 11, of the conveying channel 3, and the discharging transmission belt 6 and the shell are of an integrated structure, materials which are opened by the opening mechanism are sent to the discharging transmission belt 6 at the rear end, and then the opened materials are transported to the opening equipment through the discharging transmission belt 6, and specifically, the structure and the working principle of the discharging transmission belt 6 can be seen in the prior art, and detailed description is omitted. The shell inner wall above the discharging conveyor belt 6 is provided with a plurality of air dispersing through holes 80, the opened materials falling on the discharging conveyor belt 6 are dispersed by the air dispersing through holes 80, and as a preferred embodiment, the top of the air dispersing through holes 80 is provided with an air dispersing filter screen 8, and the air dispersing filter screen 8 not only can disperse heat, but also can prevent the opened materials from drifting outside the shell 1 through the air dispersing through holes 80. The discharge conveyor belt 6 is provided with a brush roller 9 near the discharge port 11. The lower end of the discharge hole 11 is provided with a brush roller 9, the brush roller 9 is a soft roller rotating brush, the brush roller 9 is driven by an external variable frequency motor, the variable frequency motor is not shown in the figure, the variable frequency motor drives the brush roller 9 to rotate, and then the materials on the discharge conveyor belt 6 are peeled off.

As a preferred embodiment, the feeding mechanism comprises a driving wheel 12, a driven wheel 14, a feeding belt 13 and a feeding motor, wherein the driving wheel 12 and the driven wheel 14 are horizontally arranged, the driving wheel 12 is arranged at a position far away from the feeding hole 2, the driven wheel 14 is arranged at a position close to the feeding hole 2, the feeding belt 13 is wound on the driving wheel 12 and the driven wheel 14, the feeding motor is in driving connection with the feeding belt 13, the feeding motor is not shown in the figure, specifically, the feeding motor drives the driving wheel 12 to rotate, the feeding belt 13 is wound on the driving wheel 12 and the driven wheel 14, the driven wheel 14 rotates along with the feeding belt 13, and when a block or sheet material is placed on the feeding belt 13, the feeding motor is started, and the material is conveyed to the feeding hole 2. It should be noted here that the structure and the working principle of the feeding motor can be seen from the prior art.

In order to better control the material entering the opening mechanism, the device also comprises, as a preferred embodiment, a feed roller 15, the feed roller 15 being located between the feed mechanism and the opening mechanism. Specifically, the structure and working principle of the feed roller 15 are the prior art that can be easily conceived by those skilled in the art, and are not the focus of the present utility model, and are not described in detail herein.

Since the aramid pulp is easily electrostatically charged during the opening process, the static electricity is adhered to the opening mechanism, in order to prevent electrostatic adsorption during the opening process, thereby affecting the opening effect and reducing the opening efficiency, the method further comprises, as a preferred embodiment, a first ionic wind static eliminator 16, wherein the first ionic wind static eliminator 16 is disposed on the inner wall of the bottom of the housing 1, and the first ionic wind static eliminator 16 is disposed close to the opening roller 4. When the opening roller 4 rotates at a high speed, the material is continuously contacted with the first ion wind static eliminator 16, so that static electricity is eliminated, static electricity adhesion generated by the material is reduced, and the aim of complete opening is further achieved. Because the fully opened materials are relatively loose, electrostatic adsorption easily occurs when the materials are conveyed outwards on the discharging conveyor belt 6, and as a preferred implementation manner, two second ion wind electrostatic eliminators 7 are arranged on the inner wall of the shell 1 above the discharging conveyor belt 6, so that static electricity generated during conveying is further eliminated. As a preferred embodiment, a soft dust curtain 10 is also provided above the brush roller 9. The soft dust curtain 10 can prevent wind from blowing out materials from the discharge port 11 and can prevent accumulation during material output.

According to the loosening device for the blocky aramid pulp, when the loosening device is in actual use, the dried blocky aramid pulp is placed on the feeding belt 13, the sheet-shaped or blocky aramid pulp is fed into the conveying channel 3 through the feeding belt 13, the driving motor is started, the driving motor drives the loosening roller 4 to rotate anticlockwise, the loosening roller 4 with the loosening teeth 40 rotating at a high speed is used for beating and loosening stably entering materials, the loosening roller 4 rotates to stably strip and loosen the materials from a block, centrifugal force is generated by rotation of the loosening roller 4 to throw the materials out and collide with the counterattack plate 5, the loosening counterattack teeth 50 on the surface of the counterattack plate 5 further hit and loosen the materials, and the materials are impacted into the counterattack plate 5 under the action of wind force and centrifugal force generated by rotation and then returned into the loosening roller 4 at a high speed, so that a good loosening effect is achieved. The first ion wind static eliminator 16 is installed at the position, close to the opening roller 4, of the inner wall of the shell 1, static adhesion of materials is reduced, the materials are dispersed after being opened, wind power generated by front end rotation sends the opened materials to the discharging conveying belt 6 at the rear end, the discharging conveying belt 6 and the shell 1 are integrally arranged, the upper end of the shell 1 at the upper end of the discharging conveying belt 6 is provided with the wind dispersing filter screen 8 and the second ion wind static eliminator 7, the materials are sent to the discharging hole 11 through the discharging conveying belt 6 after being dispersed, the upper end of the discharging hole 11 is provided with the soft dust blocking curtain 10, the materials are prevented from being blown out by wind, and the materials on the discharging conveying belt are peeled off by the brush roller.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.

Claims (7)

1. An opening device for a lump aramid pulp, comprising:

the utility model discloses a discharging device, including shell (1), feed mechanism, opening mechanism and ejection of compact conveyer belt (6), feed inlet (2) have been seted up to one end of shell (1), with feed inlet (2) are relative the other end has been seted up ejection of compact mouth (11), the inside of shell (1) is provided with and is connected feed inlet (2) with conveyer passage (3) of ejection of compact mouth (11), feed mechanism sets up feed inlet (2) are close to one end outside shell (1), opening mechanism sets up conveyer passage (3) are close to one end of feed inlet (2), opening mechanism includes opening roller (4) and driving motor, driving motor fixes the outside of shell (1), driving motor's output shaft with opening roller (4) are connected, opening roller (4) run through shell (1) and set up in conveyer passage (3), evenly be provided with on opening roller (4) opening tooth (40), with opening roller (4) are close to one side of conveyer belt (5) are in the fixed on opposite to be provided with on the conveyer belt (5), the inner wall of the shell (1) above the discharging conveyor belt (6) is provided with a plurality of air dispersing through holes (80), and the position, close to the discharging hole (11), of the discharging conveyor belt (6) is provided with a hairbrush roller (9).

2. The opening device for the massive aramid pulp according to claim 1, wherein the feeding mechanism comprises a driving wheel (12), a driven wheel (14), a feeding belt (13) and a feeding motor, the driving wheel (12) and the driven wheel (14) are horizontally arranged, the driving wheel (12) is arranged at a position far away from the feeding hole (2), the driven wheel (14) is arranged at a position close to the feeding hole (2), the feeding belt (13) is wound on the driving wheel (12) and the driven wheel (14), and the feeding motor is in driving connection with the feeding belt (13).

3. An opening device for lump aramid pulp as in claim 1, further comprising a feed roller (15), the feed roller (15) being located between the feed mechanism and the opening mechanism.

4. The opening device for a lump aramid pulp as claimed in claim 1, further comprising a first ion wind static eliminator (16), the first ion wind static eliminator (16) being provided at the bottom inner wall of the casing (1), and the first ion wind static eliminator (16) being provided close to the opening roller (4).

5. The opening device for the massive aramid pulp according to claim 1, characterized in that the inner wall of the housing (1) above the discharge conveyor belt (6) is provided with two second ion wind static eliminators (7).

6. An opening device for lump aramid pulp according to claim 1, characterized in that the top of the air-dispersing through hole (80) is provided with an air-dispersing filter screen (8).

7. Opening device for lump aramid pulp according to claim 1, characterized in that a soft dust curtain (10) is also provided above the brush roll (9).