CN109999973B - Fiber explosion centrifuge - Google Patents
Fiber explosion centrifuge Download PDFInfo
- Publication number
- CN109999973B CN109999973B CN201910354386.9A CN201910354386A CN109999973B CN 109999973 B CN109999973 B CN 109999973B CN 201910354386 A CN201910354386 A CN 201910354386A CN 109999973 B CN109999973 B CN 109999973B
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- China
- Prior art keywords
- centrifugal
- turntable
- fiber
- frame
- driving shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 44
- 238000004880 explosion Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000002657 fibrous material Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000005422 blasting Methods 0.000 abstract description 7
- 238000005119 centrifugation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
Abstract
The utility model provides a fiber explosion centrifuge, includes the frame, be equipped with rotatable drive shaft in the frame, the one end transmission of drive shaft is connected with the motor, the motor with frame fixed connection, the other end fixedly connected with centrifugal carousel of drive shaft, be equipped with the centrifugation chamber in the centrifugal carousel, the centrifugation chamber includes a plurality of centrifugal units, all centrifugal unit follow centrifugal carousel's radial direction arranges, all centrifugal unit between be equipped with the material passageway. The fiber material is placed in the centrifugal cavity, the motor drives the centrifugal turntable to rotate at a high speed, the fiber material collides and rubs with the cavity wall in the centrifugal unit, a plurality of centrifugal units are arranged in the radial direction of the centrifugal turntable, and under the action of centrifugal force, the fiber material moves in the centrifugal units through the material passing channel in the centrifugal movement process, so that multiple collisions and friction can be generated, and a better blasting effect is achieved. The invention is used for blasting fiber materials.
Description
Technical Field
The invention relates to fiber material processing equipment, in particular to a fiber explosion centrifuge.
Background
The high-performance composite material can be obtained by adding the high-molecular fiber into the plastic, and the high-molecular fiber with small beam diameter has a critical influence on the performance of the composite material. The fiber raw material is required to be subjected to blasting and crushing treatment before being mixed with the plastic, so that flocculent fibers with small-diameter fiber bundles are obtained; the fiber bundles with small bundle diameter are convenient for being fully mixed in the plastic, the contact area of the fibers and the plastic is increased, and the reinforcing effect on the plastic performance is larger. The existing blasting crushing equipment cuts and explodes fiber materials, cuts from the length direction of the fibers, has poor separation effect of fiber bundles in the radial direction, and has low proportion of fiber bundles with small bundle diameters in finished flocculent fibers.
Disclosure of Invention
The invention aims to solve the technical problems that: provided is a fiber explosion centrifuge capable of increasing the proportion of fiber bundles having a small bundle diameter in flocculent fibers after processing.
The invention solves the technical problems as follows:
the utility model provides a fiber explosion centrifuge, includes the frame, be equipped with rotatable drive shaft in the frame, the one end transmission of drive shaft is connected with the motor, the motor with frame fixed connection, the other end fixedly connected with centrifugal carousel of drive shaft, be equipped with the centrifugation chamber in the centrifugal carousel, the centrifugation chamber includes a plurality of centrifugal units, all centrifugal unit follow centrifugal carousel's radial direction arranges, all centrifugal unit between be equipped with the material passageway.
As a further improvement of the above, the heights of all the material passing passages decrease in sequence from the axis of the centrifugal turntable to the periphery of the centrifugal turntable.
As a further improvement of the above scheme, the driving shaft is vertically arranged, and the centrifugal turntable is arranged at the upper end of the driving shaft.
As a further improvement of the scheme, the centrifugal turntable comprises a lower turntable fixedly connected with the upper end of the driving shaft, an upper turntable is fixedly connected to the upper side of the lower turntable, and all centrifugal cavities are arranged between the lower turntable and the upper turntable.
As a further improvement of the scheme, the centrifugal cavity comprises an upper half cavity and a lower half cavity, wherein the upper half cavity is arranged on the lower end face of the upper rotary disc, and the lower half cavity is arranged on the upper end face of the lower rotary disc.
As a further improvement of the scheme, the centrifugal cavity is provided with a feeding hole and a discharging hole, the feeding hole is formed in the upper end of the upper rotary disc, the feeding hole and the driving shaft are coaxially arranged, and the discharging hole is formed in the periphery of the centrifugal rotary disc.
As a further improvement of the scheme, a material receiving cover is arranged on the frame, and the centrifugal turntable is arranged on the inner side of the material receiving cover.
As a further improvement of the scheme, a negative pressure material absorbing port is arranged on the frame and is communicated with the inner side of the material receiving cover.
As a further improvement of the scheme, an infrared heating device is arranged on the frame, and the heating end of the infrared heating device faces the centrifugal turntable.
The beneficial effects of the invention are as follows: the fiber material is placed in the centrifugal cavity, the motor drives the centrifugal turntable to rotate at a high speed, the fiber material collides and rubs with the cavity wall in the centrifugal unit, a plurality of centrifugal units are arranged in the radial direction of the centrifugal turntable, and under the action of centrifugal force, the fiber material moves in the centrifugal units through the material passing channel in the centrifugal movement process, so that multiple collisions and rubs can be generated, and a better blasting effect is achieved; in the collision process, the connection between the fiber bundles in the fiber material is easy to split due to mutual collision, so that the fiber bundles with small bundle diameters are formed, and the proportion of the fiber bundles with small bundle diameters in the flocculent fibers after processing is improved. The invention is used for blasting fiber materials.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the centrifugal rotor of an embodiment of the invention;
in the accompanying drawings: 01-frame, 02-drive shaft, 03-motor, 04-centrifugal chamber, 05-centrifugal unit, 06-material passing channel, 07-lower turntable, 08-upper turntable, 09-material inlet, 10-material outlet, 11-material receiving cover, 12-infrared heating device, 13-negative pressure material absorbing opening.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, this is an embodiment of the invention, in particular:
the fiber explosion centrifuge comprises a frame 01, wherein a rotatable driving shaft 02 is arranged on the frame 01, one end of the driving shaft 02 is in transmission connection with a motor 03, the motor 03 is fixedly connected with the frame 01, the motor 03 is in transmission connection with the driving shaft 02 through a belt module, the other end of the driving shaft 02 is fixedly connected with a centrifugal turntable, and a centrifugal cavity 04 is arranged in the centrifugal turntable; the centrifugal cavity 04 comprises a plurality of centrifugal units 05, all the centrifugal units 05 are arranged along the radial direction, and a material passing channel 06 is arranged between all the centrifugal units 05.
The fiber materials are placed in the centrifugal cavity 04, the motor 03 drives the centrifugal turntable to rotate at a high speed, the fiber materials collide and rub with the cavity wall in the centrifugal units 05, a plurality of centrifugal units 05 are arranged in the radial direction of the centrifugal turntable, and under the action of centrifugal force, the fiber materials pass through the material passing channel 06 to move in the centrifugal units 05 in the centrifugal movement process, so that multiple collisions and rubs can be generated, and a better blasting effect is achieved; in the collision process, the fiber bundles in the fiber material are easily split due to mutual collision, so that the fiber bundles with small bundle diameters are formed, the proportion of the fiber bundles with small bundle diameters in the flocculent fibers after processing is improved, and compared with the traditional shearing mode, the fiber bundles with large bundle diameters are sheared from the length direction of the fiber bundles, and the proportion of the obtained fiber bundles with large bundle diameters is higher.
In this embodiment, the heights of all the material passing channels 06 decrease from the axis of the centrifugal turntable to the periphery of the centrifugal turntable, as shown in fig. 2. The height of the material passing channel 06 is set to be reduced in sequence, so that the fiber material can enter the next centrifugal unit 05 after being blasted in each centrifugal unit 05 to reach a certain small beam diameter, and the layered arrangement is favorable for improving the proportion of fiber bundles with small beam diameters.
In this embodiment, the driving shaft 02 is vertically disposed, and the centrifugal turntable is disposed at an upper end of the driving shaft 02. Thus, the arrangement is convenient for feeding and discharging operations.
In this embodiment, the centrifugal turntable includes a lower turntable 07 fixedly connected to an upper end of the driving shaft 02, an upper turntable 08 is fixedly connected to an upper side of the lower turntable 07, and all the centrifugal chambers 04 are disposed between the lower turntable 07 and the upper turntable 08. The centrifugal turntable is divided into an upper turntable 08 and a lower turntable 07, so that the centrifugal cavity 04 is convenient to process, and the upper turntable 08 and the lower turntable 07 are fixedly connected through bolts.
In this embodiment, the centrifugal chamber 04 includes an upper half chamber and a lower half chamber, the upper half chamber is disposed on the lower end surface of the upper turntable 08, and the lower half chamber is disposed on the upper end surface of the lower turntable 07. The upper and lower cavity halves are open opposite to form a centrifugal cavity 04.
In this embodiment, the centrifugal cavity 04 is provided with a feeding port 09 and a discharging port 10, the feeding port 09 is disposed at the upper end of the upper turntable 08, the feeding port 09 is coaxially disposed with the driving shaft 02, and the discharging port 10 is disposed at the periphery of the centrifugal turntable. The feeding port 09 is arranged for facilitating the feeding of the fiber material into the centrifugal cavity 04 each time, and the discharging port 10 can enable the fiber material to flow out of the centrifugal turntable Zhou Feichu in the centrifugal process; the inlet 09 is arranged coaxially with the drive shaft 02, so that the added fibrous material moves toward the outer periphery of the centrifugal turntable during centrifugation, and the distance from the inlet 09 to the outlet 10, through which the fibrous material passes, is the same.
In this embodiment, a material receiving cover 11 is disposed on the frame 01, and the centrifugal turntable is disposed on an inner side of the material receiving cover 11. When the fiber bundle collecting device is used, the collecting cover 11 is covered on the outer side of the centrifugal turntable, and after the fiber bundle flies out of the discharge hole 10, the collecting cover 11 collects the fiber bundle in the collecting cover 11, so that the problem that the fiber bundle is difficult to collect due to the overlarge flying-out range is avoided.
In this embodiment, the frame 01 is provided with a negative pressure suction port 13, and the negative pressure suction port 13 is communicated with the inner side of the receiving cover 11. The negative pressure suction port 13 is connected with a vacuum pump to generate suction, a receiving box is arranged between the negative pressure suction port 13 and the vacuum pump, and the suction sucks the flying fiber bundles into the receiving box, so that the collection is convenient.
In this embodiment, the frame 01 is provided with an infrared heating device 12, and a heating end of the infrared heating device 12 faces the centrifugal turntable. The centrifugal turntable can be made of metal materials such as iron, the infrared heating device 12 is an infrared heating tube, the infrared heating device 12 emits infrared rays to the centrifugal turntable, and the centrifugal turntable made of metal materials has good infrared absorption effect and high heating efficiency. After the centrifugal turntable is heated by infrared rays, the fiber materials are heated by the centrifugal turntable, and the connection between the fiber bundles is softened after heating, so that the explosion separation is facilitated. The infrared heating is adopted to realize non-contact heating, and continuous heating can be realized in the rotation process of the centrifugal turntable.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications and substitutions are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (5)
1. A fiber explosion centrifuge, characterized in that: the centrifugal machine comprises a frame, wherein a rotatable driving shaft is arranged on the frame, one end of the driving shaft is in transmission connection with a motor, the motor is fixedly connected with the frame, the other end of the driving shaft is fixedly connected with a centrifugal turntable, a centrifugal cavity is arranged in the centrifugal turntable, the centrifugal cavity comprises a plurality of centrifugal units, all the centrifugal units are arranged along the radial direction of the centrifugal turntable, and a material passing channel is arranged between all the centrifugal units; the heights of all the material passing channels are sequentially reduced from the axis of the centrifugal turntable to the periphery of the centrifugal turntable; an infrared heating device is arranged on the frame, and the heating end of the infrared heating device faces the centrifugal turntable; the centrifugal turntable is made of a metal material with good infrared absorption effect, the infrared heating device emits infrared rays to the centrifugal turntable in the rotation process of the centrifugal turntable, and the infrared heating device continuously heats the centrifugal turntable, so that the fiber material is heated by the centrifugal turntable, and the connection between the fiber bundles is softened after heating; the machine frame is provided with a material receiving cover, and the centrifugal turntable is arranged on the inner side of the material receiving cover; the negative pressure material absorbing device is characterized in that a negative pressure material absorbing opening is arranged on the frame and communicated with the inner side of the material receiving cover, the negative pressure material absorbing opening is connected with a vacuum pump, and a material receiving box is arranged between the negative pressure material absorbing opening and the vacuum pump.
2. A fiber explosion centrifuge as defined in claim 1, wherein: the driving shaft is vertically arranged, and the centrifugal turntable is arranged at the upper end of the driving shaft.
3. A fiber explosion centrifuge as defined in claim 2, wherein: the centrifugal turntable comprises a lower turntable fixedly connected with the upper end of the driving shaft, an upper turntable is fixedly connected with the upper side of the lower turntable, and all centrifugal cavities are arranged between the lower turntable and the upper turntable.
4. A fiber explosion centrifuge as defined in claim 3, wherein: the centrifugal cavity comprises an upper half cavity and a lower half cavity, wherein the upper half cavity is arranged on the lower end face of the upper rotary disc, and the lower half cavity is arranged on the upper end face of the lower rotary disc.
5. A fiber explosion centrifuge as defined in claim 4, wherein: the centrifugal cavity is provided with a feeding hole and a discharging hole, the feeding hole is formed in the upper end of the upper rotary disc, the feeding hole and the driving shaft are coaxially arranged, and the discharging hole is formed in the periphery of the centrifugal rotary disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354386.9A CN109999973B (en) | 2019-04-29 | 2019-04-29 | Fiber explosion centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354386.9A CN109999973B (en) | 2019-04-29 | 2019-04-29 | Fiber explosion centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109999973A CN109999973A (en) | 2019-07-12 |
| CN109999973B true CN109999973B (en) | 2024-03-26 |
Family
ID=67175000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354386.9A Active CN109999973B (en) | 2019-04-29 | 2019-04-29 | Fiber explosion centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109999973B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB308095A (en) * | 1928-04-04 | 1929-03-21 | Broadbent & Sons Ltd Thomas | Improvements in or relating to pulverisers |
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| Publication number | Publication date |
|---|---|
| CN109999973A (en) | 2019-07-12 |
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