CN211278867U - Processing equipment for extracting green bamboo stalk fibers - Google Patents
Processing equipment for extracting green bamboo stalk fibers Download PDFInfo
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- CN211278867U CN211278867U CN201922291531.1U CN201922291531U CN211278867U CN 211278867 U CN211278867 U CN 211278867U CN 201922291531 U CN201922291531 U CN 201922291531U CN 211278867 U CN211278867 U CN 211278867U
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Abstract
The utility model provides a processing equipment for drawing green bamboo stalk fibre, is including setting up the conveyer belt in the frame, its structural feature is that the conveyer belt is including the last conveyer belt that is located the top and the lower conveyer belt that is located the below, and the green bamboo stalk is located between conveyer belt and the lower conveyer belt after the fragmentation and cook, and the spaced flexible roller and the rigidity roller that are provided with respectively in last conveyer belt and the lower conveyer belt, wherein, and flexible roller or the rigidity roller that are arranged in last conveyer belt correspond the setting from top to bottom with the rigidity roller that is arranged in the lower conveyer belt. The frame is also provided with a variable frequency driving mechanism for driving the upper conveying belt and the lower conveying belt to positively or reversely rotate. The flexible roller in the upper conveying belt is connected with a first pressure mechanism; the rigid roller in the upper conveying belt is connected with a second pressure mechanism. The utility model can be used for the production of bamboo fiber of bamboo species such as moso bamboo, green bamboo or pink. The utility model has the characteristics of efficient, of high quality.
Description
Technical Field
The utility model relates to a processing equipment for drawing green bamboo stalk fibre.
Background
At present, the extraction of bamboo fiber from green bamboo stems is still in the research and test stage. The existing method mostly adopts a physical and chemical combination method: firstly, carrying out physical mechanical filamentation, and then carrying out chemical softening on fibers; the method also comprises the steps of chemically softening the bamboo stem strips, and then forming the bamboo stem strips into filaments by physical and mechanical methods.
When the mechanical filamentation is adopted firstly, the brittle damage of the bamboo fiber obtained in the later period is serious because of the large strength and rigidity of the raw materials, and the yield of the crude fiber is low and is only about 65 percent. Is not beneficial to the economic benefit of the extraction and processing of the green bamboo stalk fiber.
When single chemical normal-temperature soaking treatment is adopted, the time period is very long due to low thermal motion and low osmotic force of molecules of the stem of the green bamboo, and the stem strip of the green bamboo cannot be formed into the process crude fiber by adopting a single soaking method.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an efficient, of high quality be used for drawing the fibrous processing equipment of green bamboo stem to overcome the weak point among the prior art.
The processing equipment for extracting the green bamboo stalk fiber comprises a conveying belt arranged on a frame, and is structurally characterized in that the conveying belt comprises an upper conveying belt positioned above and a lower conveying belt positioned below, the green bamboo stalk is positioned between the upper conveying belt and the lower conveying belt after being subjected to fragment and cooking, flexible rollers and rigid rollers are respectively arranged in the upper conveying belt and the lower conveying belt at intervals, and the flexible rollers or the rigid rollers positioned in the upper conveying belt and the rigid rollers positioned in the lower conveying belt are vertically and correspondingly arranged.
Furthermore, the frame is also provided with a variable frequency driving mechanism for driving the upper conveying belt and the lower conveying belt to positively or reversely rotate.
Further, the flexible roller in the upper conveying belt is connected with a first pressure mechanism; the rigid roller in the upper conveying belt is connected with a second pressure mechanism.
Further, the frame includes upper frame and lower frame, and upper conveying belt and lower conveyer belt set up in the upper frame, are provided with spacing post in the lower frame, and the gliding cover of upper frame is established on spacing post, still is provided with the upper frame elevating system who is used for going up and down the upper frame in the lower frame.
Further, an upper scraper is arranged at the tail end of the upper conveying belt; the tail end of the lower conveying belt is provided with a lower scraper.
Furthermore, the starting end of the lower conveyor belt protrudes beyond the starting end of the upper conveyor belt, and the protruding portion constitutes a loading area of the lower conveyor belt.
Further, the lower conveying belt and the upper conveying belt are respectively and sequentially provided with a shaping area and a kneading area, and the shaping area of the lower conveying belt is connected with the loading area of the lower conveying belt;
wherein, a shaping area of the upper conveying belt is internally provided with a first roller combination which is sequentially arranged according to a flexible roller and a rigid roller, and a shaping area of the lower conveying belt is internally provided with a rigid roller;
a second roller combination of a rigid roller, a flexible roller and a rigid roller is arranged in the kneading area of the upper conveying belt; a flexible roller is arranged in the kneading area of the lower conveying belt.
Further, the lower conveying belt and the upper conveying belt are provided with a high-pressure crushing area together, and the high-pressure crushing area is positioned between the shaping area and the kneading area; the high-pressure crushing area of the upper conveying belt is combined by a flexible roller, a rigid roller and a third roller of the flexible roller, and the high-pressure crushing area of the lower conveying belt is internally provided with the rigid roller.
A processing method of processing equipment for extracting green bamboo stalk fiber is characterized by comprising the following steps:
feeding a material into a loading area of a lower conveying belt, wherein the material is a sliced and cooked green bamboo stalk;
secondly, the materials enter shaping areas of the lower conveying belt and the upper conveying belt to be subjected to initial pre-grinding to obtain pre-ground materials, free water in the pre-ground materials is partially removed, the dryness of the pre-ground materials subjected to initial pre-grinding is larger than 30%, and the thickness of the pre-ground materials is smaller than or equal to 5 mm;
step three, pre-grinding the materials, entering a high-pressure crushing area of the lower conveying belt and the upper conveying belt, performing high-pressure crushing to obtain crushing materials, wherein the transverse expansion ratio of the crushing materials is 1: 3-8, the thickness is less than 0.1mm, and the dryness is more than 45%;
and step four, the crushed materials enter the kneading areas of the lower conveying belt and the upper conveying belt to be kneaded to obtain the kneaded and loosened materials.
Further, when the bruised materials enter the kneading areas of the lower conveying belt and the upper conveying belt, the variable-frequency driving mechanism positioned on the rack drives the upper conveying belt and the lower conveying belt to positively or reversely rotate; the forward or reverse frequency is four times forward or two times backward.
The conveying belt of the utility model comprises an upper conveying belt positioned above and a lower conveying belt positioned below, green bamboo stems are positioned between the upper conveying belt and the lower conveying belt after the green bamboo stems are sliced and cooked, flexible rollers and rigid rollers are respectively arranged in the upper conveying belt and the lower conveying belt at intervals, wherein the flexible rollers or the rigid rollers positioned in the upper conveying belt and the rigid rollers positioned in the lower conveying belt are arranged up and down correspondingly; the upper conveying belt and the lower conveying belt respectively adopt wide belts as material carriers, and have the characteristics of high conveying speed and large treatment capacity.
The utility model provides a still be provided with in the frame and be used for the drive to go up the conveyer belt and just pass or the frequency conversion actuating mechanism of reversal down the conveyer belt, this frequency conversion actuating mechanism can improve the stability ability of this equipment, can also make the positive and negative reciprocating work of this equipment, reaches and rubs gentle fibrous purpose with the hands.
The utility model discloses in the during operation, can not produce material jam, and small in noise, operational environment silence, can not constitute noise pollution to the environment.
The utility model has the characteristics of reliable operation, operating failure are few, low in labor strength, work efficiency are high, and single output per hour can reach 200 ~ 500Kg, and the bamboo fiber semi-manufactured goods of output are of high quality.
The utility model discloses last conveyer belt and lower conveyer belt that are located the discharge gate all are equipped with scraper and lower scraper respectively to the material that adheres to on the last conveyer belt that the cleanness corresponds and the lower conveyer belt, thereby keep the clean and tidy of each conveyer belt, in order to cause the jam because of the accumulation at the working face of last conveyer belt and lower conveyer belt, thereby improve equipment's functioning speed and efficiency, increase equipment's unit interval handling capacity.
The utility model discloses can be used to have the bamboo raw fiber production of bamboo species such as mao bamboo, green bamboo or pink after rectangular shape and high temperature soften, the crude fiber rate of acquisition is 92% ~ 98%.
To sum up, the utility model has the characteristics of efficient, of high quality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic plan view of the working area of the present invention.
In the figure: the automatic feeding device comprises a lower frame, an upper frame lifting mechanism, a hydraulic motor, a transmission shaft, a limiting column, a lower conveying belt, an upper conveying belt, a first pressure mechanism, a second pressure mechanism, a flexible roller, a rigid roller, a pressure gauge, an upper scraper, a lower scraper, a variable frequency control cabinet, a loading area, a shaping area, a high-pressure crushing area and a kneading area, wherein the lower frame is 1, the upper frame lifting mechanism is 2, the hydraulic motor is 3, the transmission shaft is 4, the limiting column is 6, the lower conveying belt is 7, the upper conveying belt is 8, the first pressure mechanism is 9.1, the second pressure mechanism is 9.2, the.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-2, the processing equipment for extracting green bamboo stalk fiber comprises a conveying belt arranged on a frame, wherein the conveying belt comprises an upper conveying belt 8 positioned above and a lower conveying belt 7 positioned below, the green bamboo stalks are positioned between the upper conveying belt 8 and the lower conveying belt 7 after being subjected to fragment and cooking, flexible rollers 10 and rigid rollers 11 are respectively arranged in the upper conveying belt 8 and the lower conveying belt 7 at intervals, and the flexible rollers 10 or the rigid rollers 11 positioned in the upper conveying belt 8 and the rigid rollers 11 positioned in the lower conveying belt 7 are arranged up and down correspondingly.
The frame is also provided with a variable frequency driving mechanism for driving the upper conveying belt 8 and the lower conveying belt 7 to positively or reversely rotate.
The flexible roller 10 in the upper conveying belt 8 is connected with a first pressure mechanism 9.1; the rigid rollers 11 in the upper conveyor belt 8 are connected to a second pressure mechanism 9.2.
The frame includes upper frame and lower frame 1, and upper conveying belt 8 and lower conveyer belt 7 set up in the upper frame, are provided with spacing post 6 on the lower frame 1, and the gliding cover of upper frame is established on spacing post 6, still is provided with upper frame elevating system 2 that is used for going up and down the upper frame on the lower frame 1.
The upper frame and the lower frame 1 are separated through turbine lifting, the upper frame and the lower frame 1 are arranged on the lower frame through rigid limiting columns 6 located at four corners, an upper frame lifting mechanism 2 used for lifting the upper frame is arranged on the lower frame, the flexible roller 10, the rigid roller 11, the first pressure mechanism 9.1 and the second pressure mechanism 9.2 are located on the upper frame, and driving power is transmitted to a working area of the upper frame through a transmission shaft and a reversing mechanism on the lower frame.
In the present embodiment, there are included a rigid-flexible bonding roller having a flexible roller 10 on the upper side and a rigid roller 11 on the lower side, and a rigid bonding roller having a rigid roller 11 on the upper side and the lower side.
The tail end of the upper conveying belt 8 is provided with an upper scraper 13; the tail end of the lower conveyor belt 7 is provided with a lower scraper 14.
The upper scraper is used for cleaning bamboo cellulose attached to the upper conveying belt 8, the lower scraper is used for cleaning bamboo cellulose attached to the lower conveying belt 7, and the attached bamboo cellulose has a certain loosening and dissociating effect under the action of the upper scraper or the lower scraper.
The starting end of the lower conveyor belt 7 protrudes beyond the starting end of the upper conveyor belt 8, the protruding part constituting the loading area a of the lower conveyor belt 7.
The lower conveying belt 7 and the upper conveying belt 8 are respectively provided with a shaping area b and a kneading area d in sequence, and the shaping area b of the lower conveying belt 7 is connected with the loading area a of the lower conveying belt 7; wherein, a shaping area b of the upper conveying belt 8 is internally provided with a first roller combination which is sequentially arranged according to a flexible roller 10 and a rigid roller 11, and a shaping area b of the lower conveying belt 7 is internally provided with a rigid roller 11; a second roller combination of a rigid roller 11, a flexible roller 10 and a rigid roller 11 is arranged in the kneading area d of the upper conveying belt 8; a flexible roller 10 is arranged in the kneading zone d of the lower conveyor belt 7.
The lower conveying belt 7 and the upper conveying belt 8 are also provided with a high-pressure crushing area c together, and the high-pressure crushing area c is positioned between the shaping area b and the kneading area d; the high-pressure crushing area c of the upper conveying belt 8 is internally provided with a third roller combination of a flexible roller 10, a rigid roller 11 and a flexible roller 10, and the high-pressure crushing area c of the lower conveying belt 7 is internally provided with a rigid roller 11.
The green bamboo stalks after being sliced and cooked can be generally called bamboo splints.
A processing method of processing equipment for extracting green bamboo stalk fiber comprises the following steps:
firstly, feeding a material into a loading area a of a lower conveying belt 7, wherein the material is a sliced and cooked green bamboo stalk;
secondly, the materials enter a shaping area b of a lower conveyer belt 7 and an upper conveyer belt 8 to be subjected to initial pre-grinding to obtain pre-ground materials, free water in the pre-ground materials is partially removed, the dryness of the pre-ground materials subjected to initial pre-grinding is larger than 30%, and the thickness of the pre-ground materials is smaller than or equal to 5 mm;
step three, pre-grinding the materials to enter a high-pressure crushing area c line of the lower conveying belt 7 and the upper conveying belt 8 to obtain the crushing materials, wherein the transverse expansion ratio of the crushing materials is 1: 3-8, the thickness is less than 0.1mm, and the dryness is more than 45%;
and step four, the crushed materials enter the kneading areas d of the lower conveying belt 7 and the upper conveying belt 8 for kneading to obtain the kneaded and loosened materials.
When the smashed materials enter the kneading areas d of the lower conveying belt 7 and the upper conveying belt 8, the frequency conversion driving mechanism positioned on the rack drives the upper conveying belt 8 and the lower conveying belt 7 to forward or reversely rotate; the forward or reverse frequency is four times forward or two times backward.
In this embodiment, the four-forward and two-backward operations are four forward steps and two backward steps. The step length of each step can be specifically determined according to the diameter of the roller, each conveying belt and the corresponding working area.
When the upper conveying belt 8 and the lower conveying belt 7 are driven to rotate forwards or reversely by the variable-frequency driving mechanism, the working direction can be changed by the forward transmission or reverse rotation of the meshed butterfly gears.
The utility model discloses a workspace is according to the functional action segmentation, at first be loading area a, then carry out the initial plastic district b of grinding in advance, the function in this district is ground the bamboo strip uneven in thickness in advance through the initial processing effect of the different states that the adaptation material presents in different stages, the bamboo strip is through flexible plastic back, can tentatively control the thickness of bamboo strip, because the bamboo strip is the fiber material, and the fiber material all has certain elasticity modulus of resilience, consequently only be not enough through initial plastic once, still need carry out more than once rigid plastic, the rigidity that also is the rigid roller through being the rigidity from top to bottom carries out the rigidity plastic to the bamboo strip, when actual operation, can eliminate fibrous elastic modulus in order to accomplish the secondary plastic through the slit interval of the input channel of control material.
In the shaping area b of the first stage of the bamboo strip, apart from shaping the bamboo strip, free water contained in the bamboo strip is also partially removed, the dryness of the bamboo strip is improved to more than 30 percent, the thickness of the bamboo strip reaches less than 5mm, and the bamboo strip is incompletely deformed.
Next, the bamboo strands enter a high-pressure collapsing area c. In the high-pressure crushing zone c, the pre-ground material from the shaping zone b is relayed by the flexible rolls 10.
The rigid roller 11 in the high-pressure crushing area c undertakes the task of crushing pre-ground materials, the second pressure mechanism 9.2 of the rigid roller 11 in the high-pressure crushing area c of the upper conveying belt 8 is arranged in a step boosting mode when working, the pressure of the second pressure mechanism is in normal distribution, the highest pressure of the second pressure mechanism 9.2 reaches 50MPa, the bamboo strips at the moment are completely deformed into plane thin fiber blocks, and the transverse extension ratio of the bamboo strips reaches 1: about 5mm, thickness less than 0.1mm and dryness more than 45%.
And after the pre-ground material is moved out of the high-pressure crushing area, the pre-ground material becomes the crushing material.
Then, the bruised materials are conveyed to a kneading area d, and a second roller combination of a rigid roller 11, a flexible roller 10 and a rigid roller 11 is arranged in the kneading area d of the upper conveying belt 8; a flexible roller 10 is arranged in the kneading zone d of the lower conveyor belt 7.
The crushing material is slightly slid and rubbed under the action of the flexible roller 10 from top to bottom, the intermolecular force between cellulose of the crushing material and the sizing material is weakened due to the pressure action of the first pressure mechanism and the second pressure mechanism from the outside, the resilience force of the flexible roller 10 and the reaction force of the crushing material, the crushing material in a block fiber body starts to be gradually loosened, the pressure of the flexible roller 10 acting on the crushing material is a pulse forward force, and the material fiber output by the flexible kneading area d is basically molded.
The upper conveying belt 8 and the lower conveying belt 7 which are positioned at the discharge port are respectively provided with an adhesive material on the upper conveying belt 8 and the lower conveying belt 7 which correspond to the upper scraper and the lower scraper in a cleaning manner, so that the neatness of the upper conveying belt 8 and the lower conveying belt 7 is kept, the blockage caused by accumulation on the working surfaces of the upper conveying belt 8 and the lower conveying belt 7 is prevented, the running speed and the efficiency of the equipment are improved, and the unit time treatment capacity of the equipment is increased.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a processing equipment for drawing green bamboo stalk fibre, is including setting up the conveyer belt in the frame, characterized by the conveyer belt is including last conveyer belt (8) that are located the top and lower conveyer belt (7) that are located the below, and the green bamboo stalk is located between last conveyer belt (8) and lower conveyer belt (7) after chipping and cooking, goes up and is provided with flexible roller (10) and rigidity roller (11) in conveyer belt (8) and lower conveyer belt (7) at interval respectively, and wherein, flexible roller (10) or rigidity roller (11) that are arranged in last conveyer belt (8) and rigidity roller (11) that are arranged in lower conveyer belt (7) correspond the setting from top to bottom.
2. The processing equipment for extracting the green bamboo stalk fiber according to the claim 1, wherein the frame is further provided with a variable frequency driving mechanism for driving the upper conveying belt (8) and the lower conveying belt (7) to forward or reverse.
3. The processing plant for extracting green bamboo stalk fiber according to claim 1, wherein the flexible roll (10) in the upper conveyor belt (8) is connected to a first pressure mechanism (9.1); the rigid roller (11) in the upper conveying belt (8) is connected with a second pressure mechanism (9.2).
4. The processing equipment for extracting the green bamboo stalk fiber according to claim 1, wherein the frame comprises an upper frame and a lower frame (1), the upper conveyor belt (8) and the lower conveyor belt (7) are arranged on the upper frame, the lower frame (1) is provided with a limiting column (6), the upper frame is slidably sleeved on the limiting column (6), and the lower frame (1) is further provided with an upper frame lifting mechanism (2) for lifting the upper frame.
5. The processing equipment for extracting green bamboo stalk fiber according to claim 1, wherein the tail end of the upper conveyor belt (8) is provided with an upper scraper (13); the tail end of the lower conveying belt (7) is provided with a lower scraper (14).
6. The processing apparatus for extracting green bamboo stalk fiber as set forth in claim 1, wherein the starting end of the lower conveyor (7) is protruded from the starting end of the upper conveyor (8), and the protruded portion constitutes a loading area (a) of the lower conveyor (7).
7. The processing equipment for extracting the green bamboo stalk fiber according to the claim 6, wherein the lower conveyor belt (7) and the upper conveyor belt (8) are respectively provided with a shaping area (b) and a kneading area (d) in sequence, and the shaping area (b) of the lower conveyor belt (7) is connected with the loading area (a) of the lower conveyor belt (7);
wherein, a shaping area (b) of the upper conveying belt (8) is internally provided with a first roller combination which is sequentially arranged according to a flexible roller (10) and a rigid roller (11), and a shaping area (b) of the lower conveying belt (7) is internally provided with a rigid roller (11);
a second roller combination of a rigid roller (11), a flexible roller (10) and a rigid roller (11) is arranged in the kneading area (d) of the upper conveying belt (8); a flexible roller (10) is arranged in the kneading area (d) of the lower conveying belt (7).
8. The processing equipment for extracting green bamboo stalk fiber according to claim 7, wherein the lower conveyor belt (7) and the upper conveyor belt (8) are further provided with a high-pressure crushing zone (c) together, and the high-pressure crushing zone (c) is positioned between the shaping zone (b) and the kneading zone (d); the high-pressure crushing area (c) of the upper conveying belt (8) is internally provided with a third roller combination of a flexible roller (10), a rigid roller (11) and the flexible roller (10), and the high-pressure crushing area (c) of the lower conveying belt (7) is internally provided with the rigid roller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291531.1U CN211278867U (en) | 2019-12-17 | 2019-12-17 | Processing equipment for extracting green bamboo stalk fibers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291531.1U CN211278867U (en) | 2019-12-17 | 2019-12-17 | Processing equipment for extracting green bamboo stalk fibers |
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| Publication Number | Publication Date |
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| CN211278867U true CN211278867U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922291531.1U Active CN211278867U (en) | 2019-12-17 | 2019-12-17 | Processing equipment for extracting green bamboo stalk fibers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900769A (en) * | 2019-12-17 | 2020-03-24 | 中山市奥创通风设备有限公司 | Processing equipment and processing method for extracting green bamboo stalk fibers |
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2019
- 2019-12-17 CN CN201922291531.1U patent/CN211278867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900769A (en) * | 2019-12-17 | 2020-03-24 | 中山市奥创通风设备有限公司 | Processing equipment and processing method for extracting green bamboo stalk fibers |
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