CN110967234B - Small-quantitative cotton fiber folding sample preparation device - Google Patents
Small-quantitative cotton fiber folding sample preparation device Download PDFInfo
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- CN110967234B CN110967234B CN201911226788.7A CN201911226788A CN110967234B CN 110967234 B CN110967234 B CN 110967234B CN 201911226788 A CN201911226788 A CN 201911226788A CN 110967234 B CN110967234 B CN 110967234B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Abstract
The invention provides a small-quantitative cotton fiber folding sample preparation device, which belongs to the technical field of textile detection equipment and comprises a rack assembly, a drafting mechanism, a conveying mechanism, a folding mechanism, a pressing mechanism and a power mechanism; the drafting mechanism is used for drafting raw cotton or cotton sheets; the conveying mechanism is used for conveying raw cotton or cotton sheets; the folding mechanism is used for folding the drafted cotton fibers and comprises a first reciprocating conveying belt and a folding press roller; the pressing mechanism is used for compacting the folded cotton fibers; the power mechanism is used for providing power for the drafting mechanism, the folding mechanism and the pressing mechanism. According to the small-quantitative cotton fiber folding sample preparation device, the raw cotton is conveyed to the drafting mechanism through the conveying mechanism to be drafted and then is folded and compacted through the folding mechanism and the compacting mechanism, so that folding conveying and compaction of a small-quantitative cotton fiber short-staple rate test sample are realized, the subsequent processes are convenient to carry out, cotton pieces are prevented from being cut and cracked in the folding conveying process, the damage to cotton fibers is small, the sample preparation time is short, and the sample preparation and test efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of textile detection equipment, and particularly relates to a small quantitative cotton fiber folding sample preparation device.
Background
In the field of textile, yarn quality is an important index for determining quality of textiles, an important quality index in spinning production is a short fiber rate, the short fiber rate refers to the percentage of the weight (or the number) of short fibers with the length shorter than a certain limit in total weight (or the total number) of the fibers in cotton fibers, the short fiber rate of the cotton fibers is an important technical index for evaluating quality grade of raw cotton, the short fiber rate of the cotton fibers has a very important influence on quality and production process of the textiles, short fibers with the length of below 16 mm are generally called cotton short fibers, and the lower the content of the cotton short fibers in the raw cotton is, the higher the utilization rate of the raw cotton is; too high short fiber rate can damage the use value of cotton, can also increase the cost of cotton that uses of weaving process, reduces production efficiency, destroys the degree of consistency of cotton yarn, reduces yarn intensity, finally leads to the manufacturing process broken ends to increase, and yarn defect increases, reduces weaving yield, influences the quality and the outward appearance of fabrics.
Therefore, the rapid and accurate detection of the cotton fiber linter rate is an urgent need for raw cotton production and processing, 5-20 g of cotton fibers need to be rapidly opened before testing, rapid sample preparation is a very critical process, the existing cotton fiber detection instrument is not perfect and efficient, the domestic fiber detection evaluation can only adopt a sampling detection mode, but along with the increasing yield of the raw cotton, the requirements of cotton yarn products on raw materials are higher and higher, the detection of the raw cotton is stricter and stricter, the current sampling detection mode can be changed in time, a large number of cotton fiber detection sample preparation instruments are arranged on the market, and at present, two methods are mainly adopted at home and abroad: firstly, the Y111A type hand-operated fiber drawing device has low efficiency, the sample preparation process needs about 15-30 minutes, the time is long, and the efficiency is low; secondly, the HVI tester in the United states, the operation time of the process is about 5 minutes, but the damage to cotton fibers is too large, about 30 to 50 percent; at present, no mature folding conveying system exists in the prior art, the drafted cotton fibers are collected manually and then sent back to a secondary drafting or detection instrument, manpower and time are greatly wasted, and efficiency is difficult to improve, so that the rapid sampling machine for detecting the cotton fibers is of great significance.
Disclosure of Invention
The invention aims to provide a small-quantitative cotton fiber folding sample preparation device, and aims to solve the technical problems that no mature folding conveying system exists in the prior art, cotton fibers are collected manually, time and labor are wasted, and the efficiency is low.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a little ration cotton fiber folding system appearance device includes:
a rack assembly;
the drafting mechanism is used for drafting raw cotton or cotton sheets into smooth cotton fibers;
the conveying mechanism is used for conveying the raw cotton or the cotton sheets to the cotton inlet of the drafting mechanism;
the folding mechanism is used for folding the drafted cotton fibers and comprises a first reciprocating conveying belt positioned below a cotton outlet of the drafting mechanism and a folding press roller arranged above the first reciprocating conveying belt; the first reciprocating conveying belt reciprocates to move and fold the cotton fibers which are continuously drafted and fall, and the cotton fibers are compressed by the folding compression roller in the folding process, so that the cotton sheets in the folding process are flat;
the pressing mechanism is used for compacting the folded cotton fibers and is connected with the conveying mechanism; and
the power mechanism is used for providing power for the drafting mechanism, the folding mechanism and the pressing mechanism;
the conveying mechanism conveys raw cotton to the drafting mechanism for drafting, the folding mechanism folds the drafted cotton fibers into cotton sheets, the pressing mechanism compacts the cotton sheets and conveys the compacted cotton sheets to the feed port of the conveying mechanism, and after circulation is performed for multiple times, the circulation is finished when the cotton sheets reach the preset thickness.
As another embodiment of the present application, the conveying mechanism includes a fan, a connecting pipe and a cotton conveying pipeline for conveying raw cotton or cotton pieces by using aerodynamic force, the connecting pipe is used for transmitting the aerodynamic force generated by the fan into the cotton conveying pipeline, one end of the connecting pipe is communicated with an air outlet of the fan, and the other end of the connecting pipe is communicated with the cotton conveying pipeline; the cotton conveying pipeline is provided with a feed inlet and a discharge outlet, the discharge outlet of the cotton conveying pipeline is positioned above the cotton inlet of the drafting mechanism, and the feed inlet of the cotton conveying pipeline can be used for receiving raw cotton or receiving cotton sheets flowing out of the pressing mechanism.
As another embodiment of the present application, the diameter of the connecting pipe is gradually reduced from the end connected with the outlet of the blower to the end connected with the cotton conveying pipeline; the flow cross-sectional area at the discharge port of the cotton conveying pipeline is gradually increased from the outflow direction.
As another embodiment of the present application, a cotton inlet of the drafting mechanism is provided with a drafting conveyer belt for conveying the raw cotton or cotton pieces conveyed by the cotton conveying pipeline, and a discharge port of the cotton conveying pipeline is located above the drafting conveyer belt.
As another embodiment of this application, hold-down mechanism sets up including rotating first compression roller and second compression roller on the frame subassembly and locate first compression roller with the second reciprocating conveyer belt of second compression roller below, first compression roller with the cotton fiber compaction after the second compression roller combined action will be folded, the one end of second reciprocating conveyer belt is located conveying mechanism's feed inlet top, the other end is the blanking end.
As another embodiment of this application, the feed inlet of defeated cotton pipeline is seted up, the feed inlet top of defeated cotton pipeline is equipped with apron and drive the execute component of apron switching, when the feeding, execute component drive the apron is opened, and after the feeding was accomplished, execute component drive the apron is closed.
As another embodiment of the present application, the frame assembly includes a support, a first base and a second base fixed to the support for supporting the first reciprocating conveyor belt and the second reciprocating conveyor belt, respectively.
As another embodiment of the application, the power mechanism comprises a first driver arranged on the first base and used for driving the first reciprocating conveying belt to reciprocate, a second driver used for driving the folding pressing roller to move up and down, and a third driver used for driving the first pressing roller or the second pressing roller to rotate; the fourth driver is arranged on the second base and used for driving the second reciprocating conveying belt to reciprocate; and a fifth driver for driving the drafting conveyer belt to move.
As another embodiment of the application, two sides of the first reciprocating conveying belt are provided with first baffle plates; and second baffle plates are arranged on two sides of the second reciprocating conveying belt.
As another embodiment of the present application, the cotton conveying pipeline includes a horizontal pipe, a vertical pipe and an elbow pipe, wherein the horizontal pipe is communicated with the connecting pipe; the feed inlet of the conveying mechanism is arranged above the communicated part of the connecting pipe and the cotton conveying pipeline
The small quantitative cotton fiber folding sample preparation device provided by the invention has the beneficial effects that: compared with the prior art, the small-quantitative cotton fiber folding sample preparation device is compact in structure and small in size, raw cotton is conveyed to the drafting mechanism through the conveying mechanism to be drafted and then is folded and compacted through the folding mechanism and the compacting mechanism, folding conveying and compaction of a small-quantitative cotton fiber short flock rate test sample are achieved, subsequent drafting and short flock rate test procedures are facilitated, cotton pieces are prevented from being cut and cracked in the folding conveying process, damage to cotton fibers is small, sample preparation time consumption is low, energy consumption is low, labor intensity is reduced, and sample preparation test quality and efficiency are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a small-basis-weight cotton fiber folding sample preparation device provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of an internal structure of a small-basis weight cotton fiber folding sample preparation device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the position relationship among the conveying mechanism, the folding mechanism and the pressing mechanism of the small-basis-weight cotton fiber folding sample preparation device provided by the embodiment of the invention in the rack assembly;
FIG. 4 is a front view of FIG. 3;
fig. 5 is a schematic diagram of a position relationship among a conveying mechanism, a folding mechanism and a pressing mechanism of the small-quantitative cotton fiber folding sample preparation device provided by the embodiment of the invention;
FIG. 6 is a schematic view of a connection relationship between a feed inlet and a cotton conveying pipeline of a small-basis-weight cotton fiber folding sample preparation device provided by an embodiment of the invention;
FIG. 7 is a schematic structural view of the blower of FIG. 1;
FIG. 8 is a schematic view of the first and second reciprocating conveyor belts of FIG. 2;
FIG. 9 is a schematic view of the pressing mechanism of FIG. 2;
FIG. 10 is a schematic view of the feed gap of FIG. 2;
FIG. 11 is a schematic structural view of the folding mechanism of FIG. 2;
in the figure: 1. a conveying mechanism; 1-1, connecting pipes; 1-2 fans; 1-3, a fan bottom plate; 1-4, a second reciprocating conveying belt; 1-6, a fourth drive; 1-5, a first driver; 2. a drafting mechanism; 2-1, drafting a conveying belt; 2-2, a fifth driver; 3. a rack assembly; 3-1, tensioning a bearing seat; 3-2, adjusting blocks; 3-3, collecting the left supporting side plate; 3-4, collecting the material to support the side plate at the right side; 3-6, a material receiving right baffle; 3-7, a material receiving left baffle; 3-8, filling blocks; 3-9, conveying belt front roller; 3-10, conveying a middle roller; 3-11, a bearing; 3-13, a bracket; 3-14, a first base; 3-15, a second base; 3-16, angle iron; 4. a pressing mechanism; 4-1, a first press roll; 4-2, pressing blocks; 4-3, a second press roll; 4-4, gear; 4-5, deep groove ball bearings; 4-6, a third driver; 5. a feed inlet; 5-1, a feed channel; 5-2, a support plate; 5-3, a steering engine bracket; 5-4, a steering engine; 5-5, a steering engine rotating part; 5-6, a cover plate; 5-7, a feeding plate; 6. a folding mechanism; 6-1, folding a press roller; 6-2, a sliding block; 6-3, sliding rails; 6-4, an upper baffle; 6-5, folding the mechanism bracket; 6-6, a second driver board; 6-7 a second driver; 6-8, a first reciprocating conveying belt; 7. cotton sheets; 8. a cotton conveying pipeline; 8-1, a transverse long tube; 8-2, bending a pipe; 8-3, a vertical pipe; 8-5, a pipe head; 8-6, bending the plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 11, a small-basis-weight cotton fiber folding sample-making device provided by the present invention will now be described. The small quantitative cotton fiber folding sample preparation device is a textile material detection instrument, is not identical to textile production equipment, is suitable for folding conveying sample preparation of small quantitative cotton fibers, is particularly suitable for folding conveying sample preparation of 5-20 g cotton fibers, and comprises a rack assembly 3, a drafting mechanism 2, a conveying mechanism 1, a folding mechanism 6, a pressing mechanism 4 and a power mechanism.
The conveying mechanism 1 is used for conveying raw cotton or cotton sheets 7 to a cotton inlet of the drafting mechanism 2; the drafting mechanism 2 is used for drafting the raw cotton or the cotton sheet 7 conveyed by the conveying mechanism 1 into smooth cotton fibers; the folding mechanism 6 is used for folding the drafted cotton fibers and comprises a first reciprocating conveyer belt 6-8 and a folding press roller 6-1 which is arranged above the first reciprocating conveyer belt 6-8 and can move up and down, the drafted cotton fibers are output from an outlet of the drafting mechanism 2, an outlet of the drafting mechanism 2 is positioned above the first reciprocating conveyer belt 6-8, the first reciprocating conveyer belt 6-8 reciprocates to fold the cotton fibers output from the outlet of the drafting mechanism 2 and is pressed by the folding press roller 6-1 in the folding process, gaps exist among the cotton fibers due to the extensibility of cotton in the folding process of the cotton fibers, the folded cotton sheets are thicker, the cotton sheets are pressed by the folding press roller 6-1 in the folding process, and the flatness of the cotton sheets in the folding process is guaranteed; the pressing mechanism 4 is used for compacting the folded cotton fibers, and the pressing mechanism 4 is connected with the conveying mechanism 1; the power mechanism is used for providing power for the drafting mechanism 2, the folding mechanism 6 and the pressing mechanism 4; the conveying mechanism 1 conveys raw cotton to the drafting mechanism 2 for drafting, the drafting cotton fibers are folded into cotton sheets through the folding mechanism 6, the cotton sheets are compacted by the pressing mechanism 4 and then conveyed to the feeding hole of the conveying mechanism 1, and after circulation is carried out for multiple times, the circulation is finished when the cotton sheets reach the preset thickness.
When in use, the raw cotton is firstly added into the conveying mechanism 1, the raw cotton is conveyed to the drafting mechanism 2 through the conveying mechanism 1, the drafting mechanism 2 is positioned above other mechanisms, cotton fibers are smoothly drafted by the drafting mechanism 2 and output through an outlet of the drafting mechanism 2, the outlet of the drafting mechanism 2 is positioned above the first reciprocating conveyer belt 6-8, a cotton sheet 7 flows out and falls onto the first reciprocating conveyer belt 6-8, the cotton sheet 7 is folded by the folding mechanism 6, the pressing mechanism 4 is positioned below the folding mechanism 6, the folded cotton sheet 7 is conveyed to the pressing mechanism 4 by the first reciprocating conveyer belt 6-8, the folded cotton sheet 7 is compacted by the pressing mechanism 4, the outlet of the pressing mechanism 4 is connected with the feed inlet 5 of the conveying mechanism 1, whether the compacted cotton sheet 7 is qualified or not is examined by an operator, if the cotton sheet 7 is qualified, the qualified cotton sheet 7 is output, if the cotton sheet 7 is unqualified, the cotton sheet 7 is continuously conveyed to the drafting mechanism 2 through the conveying mechanism 1 connected with the pressing mechanism 4 for continuous drafting, and then is folded and compacted through the folding mechanism 6 and the pressing mechanism 4, and the process is repeated until the cotton sheet 7 is qualified.
It should be noted here that the frame assembly 3 is used to provide fixing and support for the conveying mechanism 1, the drafting mechanism 2, the folding mechanism 6, the pressing mechanism 4 and the power mechanism, so that the mechanisms are fixed according to preset heights and positions, the small-quantitative cotton fiber folding output device further includes a controller for controlling the coordinated actions of the mechanisms, the drafting mechanism 2 is used to elongate and thin the carded raw cotton or cotton sheet 7, so as to straighten the cotton fibers gradually, eliminate hooks gradually, and make the raw cotton or cotton sheet 7 reach a preset thickness gradually, and the drafting mechanism 2 may be a drafting mechanism of the prior art as long as it is a drafting mechanism 2 capable of drafting the raw cotton or cotton sheet 7 into smooth cotton fibers.
The small quantitative cotton fiber folding sample preparation device provided by the invention has the beneficial effects that: compared with the prior art, the small-quantitative cotton fiber folding sample preparation device is compact in structure and small in size, raw cotton is conveyed to the drafting mechanism 2 through the conveying mechanism 1 to be drafted and then is folded and compacted through the folding mechanism and the compacting mechanism, folding conveying and compacting of a small-quantitative cotton fiber short fiber rate test sample are achieved, subsequent re-drafting and short fiber rate test procedures are facilitated, cotton pieces are prevented from being cut and cracked in the folding conveying process, damage to cotton fibers is small, sample preparation time is short, energy consumption is low, labor intensity is reduced, and sample preparation and test efficiency is improved.
As a specific embodiment of the small quantitative cotton fiber folding sample preparation device provided by the present invention, please refer to fig. 1 to 11, the small quantitative cotton fiber folding sample preparation device includes a frame assembly 3, a drafting mechanism 2, a conveying mechanism 1, a folding mechanism 6, a pressing mechanism 4, a power mechanism, and a controller for controlling the coordinated actions of the mechanisms; the frame component 3 is used for providing fixing and supporting for the conveying mechanism 1, the drafting mechanism 2, the folding mechanism 6, the pressing mechanism 4 and the power mechanism, so that the mechanisms are fixed according to preset height and position, the conveying mechanism 1 is positioned at the bottom and the side part of the frame component 3, the starting end of the conveying mechanism 1 is positioned at the bottom of the frame component 3, the conveying mechanism 1 passes through one side of the frame component 3, the discharge port of the conveying mechanism is higher than the cotton inlet height of the drafting mechanism 4, the height of the folding mechanism 6 is lower than the cotton outlet height of the drafting mechanism 2, raw cotton or cotton sheets 7 are conveyed from the conveying mechanism 1 to the drafting mechanism 2, the drafting mechanism 2 is used for elongating and thinning the raw cotton or cotton sheets 7, so that cotton fibers in the raw cotton fibers are gradually straightened, hooks are gradually eliminated, meanwhile, the cotton fibers gradually reach the process of preset thickness, the drafting mechanism 2 outputs the raw cotton or cotton sheets 7 after being drafted, the drafting mechanism 2 is used for elongating and thinning the carded raw cotton or cotton sheet 7 to gradually straighten the cotton fibers therein, gradually eliminate hooks, and gradually reach the preset thickness of the raw cotton or cotton sheet 7, and the drafting mechanism 2 can be a drafting mechanism in the prior art, as long as the drafting mechanism 2 can meet the requirement of drafting the raw cotton or cotton sheet 7 into smooth cotton fibers.
Referring to fig. 1 to 6, a conveying mechanism 1 includes a fan 1-2, a connecting pipe 1-1, and a cotton conveying pipe 8 for conveying raw cotton or cotton pieces by using pneumatic force; the connecting pipe 1-1 is used for transmitting aerodynamic force generated by the fan 1-2 into the cotton conveying pipeline 8, one end of the connecting pipe 1-1 is communicated with an air outlet of the fan 1-2, and the other end of the connecting pipe 1-1 is communicated with the cotton conveying pipeline 8; the cotton conveying pipeline 8 is provided with a feed inlet 5 and a discharge outlet, the discharge outlet of the cotton conveying pipeline 8 is positioned above the cotton inlet of the drafting mechanism 2, and the feed inlet of the cotton conveying pipeline 8 can be used for receiving raw cotton or receiving cotton sheets 7 flowing out of the pressing mechanism 4.
In the embodiment, the fan 1-2 is a ZY series centrifugal blower 1-2-ZY-50, the bottom of the fan 1-2 is provided with a bottom plate, the fan 1-2 is fixed on the bottom plate, the air outlet of the fan 1-2 is communicated with a connecting pipe 1-1, and the connecting pipe 1-1 is communicated with a cotton conveying pipeline 8; the raw cotton is conveyed to the drafting mechanism 2 through the cotton conveying pipeline 8 by the fan 1-2 in the conveying process, the pneumatic conveying speed is high, the efficiency is high, friction between the cotton and other parts is avoided as much as possible in the process of conveying the raw cotton or the cotton sheets 7, and cotton fiber protection is facilitated.
When the cotton drafting machine works, raw cotton is firstly added into a feed port 5, the feed port 5 is communicated with a cotton conveying pipeline 8, a fan 1-2 is started, the raw cotton is conveyed to a drafting mechanism 2 through the cotton conveying pipeline 8, cotton fibers are smoothly drafted, the cotton fibers drafted under the action of friction force are folded and laminated through a folding mechanism 6, then the cotton fibers are compacted into a cotton sheet 7 through a compacting mechanism, whether the cotton sheet 7 is qualified or not is checked by workers, the cotton sheet is output if the cotton sheet 7 is qualified, the cotton sheet 7 is conveyed into a feed channel 5-1 again if the cotton sheet 7 is unqualified and conveyed to the drafting mechanism 2 to be continuously drafted, then the cotton sheet 7 is folded and compacted through the folding mechanism 6 and the compacting mechanism, the process is repeated continuously until the cotton sheet 7 is qualified.
It should be noted here that the airflow speed for conveying the raw cotton or the cotton sheet 7 is 4.5-5.5m/s, the proper airflow speed is a prerequisite condition for normal conveying of the raw cotton or the cotton sheet 7, the airflow speed is too low, the raw cotton or the cotton sheet 7 cannot be normally conveyed, accumulation is easily caused in the cotton conveying pipeline 8, the airflow speed is too high, power consumption is too high, the posture of the raw cotton or the cotton sheet 7 is changed, cotton fiber confusion is easily caused, and the next drafting is affected; experiments and consultations show that the suspension speed of the cotton fibers is 4.5m/s, the air flow speed is 4.5-5.5m/s for ensuring normal conveying, preferably, the air flow speed is 5m/s, so that the cotton fibers can be smoothly conveyed without damaging the form of the cotton fibers and causing excessive energy consumption.
As a specific embodiment of the small quantitative cotton fiber folding sample preparation device provided by the present invention, please refer to fig. 1 to 6, a diameter of a connection pipe 1-1 is gradually reduced from an end connected with an outlet of a fan 1-2 to an end connected with a cotton conveying pipe 8; the flow cross-sectional area at the discharge opening of the cotton conveying pipe 8 gradually increases from the outflow direction.
In the embodiment, the diameter of the connecting pipe 1-1 is gradually reduced from the end connected with the outlet of the fan 1-2 to the end connected with the cotton conveying pipeline 8, the flow rate of the air flow sent by the fan 1-2 is increased by contracting the pipe diameter, a high flow rate area is formed below the feeding channel 5-1, and a low pressure is generated, so that the pressure of a blanking point of the feeding channel 5-1 is always lower than the atmospheric pressure, the material can smoothly enter the cotton conveying pipeline 8 for conveying, and meanwhile, the low pressure generated in the feeding channel 5-1 can ensure that the feeding channel 5-1 does not have too large pressure loss and air leakage, and the dynamic pressure sealing effect is achieved; the flow cross-sectional area at the discharge port of the cotton conveying pipeline 8 is gradually increased from the outflow direction, and the variable cross-section pipe is adopted, so that the wind speed can be reduced, the cotton sheets 7 stably fall along a preset path and cannot jet to other positions, and no loss of cotton fibers is ensured.
Referring to fig. 1 and 2, a drafting conveyer belt 2-1 for conveying raw cotton or cotton pieces conveyed from a cotton conveying pipe 8 is disposed at a cotton inlet of a drafting mechanism 2, and a discharge port of the cotton conveying pipe 8 is located above the drafting conveyer belt 2-1.
In this embodiment, a drafting conveyer belt 2-1 is provided at the cotton inlet of the drafting mechanism 2, the cotton conveying pipeline 8 sends the raw cotton or cotton piece to the drafting conveyer belt 2-1 at the cotton inlet of the drafting mechanism 2, and the raw cotton or cotton piece is sent to the drafting mechanism 2 by the drafting conveyer belt 2-1, so as to ensure the drafting effect.
As a specific embodiment of the small quantitative cotton fiber folding sample preparation device provided by the present invention, please refer to fig. 1 to 9, the pressing mechanism 4 includes a first pressing roller 4-1 and a second pressing roller 4-3 rotatably disposed on the rack assembly 1, and a second reciprocating conveyor belt 1-4 disposed below the first pressing roller 4-1 and the second pressing roller 4-3, the first pressing roller 4-1 and the second pressing roller 4-3 work together to compact the folded cotton fiber, one end of the second reciprocating conveyor belt 1-4 is located above the feeding port 5 of the conveying mechanism 1, and the other end is a blanking end.
In this embodiment, the first press roll 4-1 or the second press roll 4-3 can be a power roll or a driven roll, a third driver 4-6 can be arranged to drive the first press roll 4-1 or the second press roll 4-3 to rotate as the power roll, the third driver 4-6 is connected with the first press roll 4-1 or the second press roll 4-3 through a deep groove ball bearing 4-5, a roll shaft between the first press roll 4-1 and the second press roll 4-3 is engaged through a gear 4-4, and two ends of the first press roll 4-1 and the second press roll 4-3 are connected through a pressing block 4-2.
If the first press roll 4-1 is a power roll, the second press roll 4-3 is a driven roll, elastomers are arranged on two shafts of the first press roll 4-1 and the second press roll 4-3, the third driver 4-6 drives the first press roll 4-1 to rotate, the first press roll 4-1 drives the second press roll 4-3 to synchronously rotate through the meshing of gears 4-4, the rotating directions of the first press roll 4-1 and the second press roll 4-3 are opposite, the conveyed cotton sheet 7 is bitten, the cotton sheet 7 is compacted by the restoring force generated by the deformation of the elastomers, the combination among cotton fibers is tight, the subsequent detection or conveying of the short fiber rate is convenient, and meanwhile, a felt sheet is arranged on a bearing seat, so that the situation that the cotton fibers are wound on the bearing seat and cannot normally fall is avoided; the cotton piece 7 compressed by the first compression roller 4-1 and the second compression roller 4-3 falls on the second reciprocating conveyer belt 1-4, the compressed cotton piece 7 is checked by an operator to see whether the cotton piece 7 is qualified, if the cotton piece 7 is qualified, the qualified cotton piece 7 is output, if the cotton piece 7 is unqualified, the cotton piece 7 is conveyed to the feeding port 5 of the conveying mechanism 1 by the second reciprocating conveyer belt 1-4, then the cotton piece is conveyed to the drafting mechanism 2 by the conveying mechanism 1 to be continuously drafted, and then the cotton piece 7 is folded, compressed and circulated in sequence until the cotton piece 7 is qualified, and finally the width, the length and the thickness of the output cotton piece 7 are 6 cm, 12 cm and 1.5 cm.
It should be noted here that two third drivers 4-6 may be further provided to drive the first pressing roller 4-1 and the second pressing roller 4-3 to rotate, respectively; the first press roller 4-1 and the second press roller 4-3 are sleeved with a rubber sleeve outside the shaft, and the upper rubber sleeve and the lower rubber sleeve deform to compact the cotton sheet 7 in the process of pressing the cotton sheet 7.
Referring to fig. 1 to 11, a feed inlet of a cotton conveying pipe 8 is opened upward, a cover plate 5-6 and an actuator for driving the cover plate 5-6 to open and close are arranged at the top of the feed inlet 5 of the conveying mechanism 1, the actuator drives the cover plate 5-6 to open during feeding, and the actuator drives the cover plate 5-6 to close after feeding is completed.
In the embodiment, the feed port 5 comprises a feed channel 5-1, a cover plate 5-6 arranged at the top of the feed channel 5-1 and an actuating element for driving the cover plate 5-6 to close, a feed plate 5-7, a cover plate 5-6, a steering engine 5-4 for controlling the opening and closing of the cover plate 5-6, a bracket 5-3 of the steering engine 5-4 for fixing the steering engine 5-4 and a support plate 5-2 for supporting the steering engine 5-4 are arranged at the feed channel 5-1, a steering engine 5-4 rotating part for driving the cover plate 5-6 to rotate is arranged between the steering engine 5-4 and the cover plate 5-6, the feed plate 5-7 is in an inclined plane, the inclined direction of the feed plate 5-7 in the inclined plane can enable a cotton piece 7 to have a certain horizontal speed when falling and entering a cotton conveying pipeline 8, so as to reduce the interference to the air flow blown out by the fan 1-2, the energy loss is reduced; the feeding port 5 comprises two working states, one is that a cover plate 5-6 is opened and is superposed with the inclined surface of a feeding plate 5-7 so as to facilitate the raw cotton or cotton sheets 7 to fall down, the other is that the cover plate 5-6 is closed, after the feeding is finished, the fan 1-2 is hermetically communicated with the cotton conveying pipeline 8 so as to ensure the pressure and the conveying air quantity in the cotton conveying pipeline 8, and simultaneously, the cover plate 5-6 is closed so as to ensure that all materials can enter the cotton conveying pipeline 8; when the cotton piece 7 falls down, the cover plate 5-6 is in an open state, after the cotton piece 7 falls down, the cover plate 5-6 is controlled to be closed by the steering engine 5-4, the fan 1-2 is started, air is supplied into the cotton conveying pipeline 8 through the connecting pipe 1-1, the falling cotton piece 7 is conveyed to the drafting conveyer belt 2-1 at the inlet of the drafting mechanism 2 through wind power, and the time from the cotton piece 7 conveyed by the fan 1-2 to the drafting conveyer belt 2-1 is not more than ten seconds.
It should be noted here that the rotation angle of the steering engine 5-4 is 120 degrees, which can meet the requirement of the rotation opening of the cover plate 5-6, the model is MG996R, the rotation angle range is 180 degrees, and the torque reaches 15kg, which meets the requirement of opening and closing the cover plate 5-6.
Referring to fig. 1 to 4, the frame assembly 3 includes a support, and a first base 3-14 and a second base 3-15 fixed on the support for supporting the first reciprocating conveyor belt 6-8 and the second reciprocating conveyor belt 1-4, respectively.
In the embodiment, the bracket comprises a bolt, a nut, angle iron and a section bar which are connected, the bracket is integrally square, the section bar is an aluminum section bar, the aluminum section bar is light in weight and high in strength and long in service life, a layer of oxidation film is arranged on the outer surface of the bracket to enhance the corrosion resistance, and is used for fixing the positions of the first reciprocating conveyor belts 6-8 and the second reciprocating conveyor belts 1-4 and determining the conveying position, the first bases 3-14 and the second bases 3-15 are fixed in the middle of the bracket, the middle of the bracket is provided with the bolt, the nut, the angle iron 3-16 and two support frames which are formed by connecting the section bar and are used for fixing the first bases 3-14 and the second bases 3-15, the heights of the two support frames are different, so that the height of the first bases 3-14 is higher than that of the second bases 3-15, the first reciprocating conveyor belts 6-8 are fixed on the first bases 3-14, the second reciprocating conveyer belt 1-4 is fixed on the second base 3-15, and the first reciprocating conveyer belt 6-8 is higher than the second reciprocating conveyer belt 1-4; the sectional materials are connected through the angle iron, the welding process is omitted while the strength is guaranteed, the angle iron 3-16 is connected with the sectional materials through the T-shaped bolts and the flange nuts, each angle iron needs four sets of connecting pieces, the T-shaped bolts are placed in the sectional materials and clamped, then the bolts penetrate through holes and through grooves in the angle pieces, the flange nuts are screwed up, the structure can effectively prevent the sectional materials from being separated and the sectional materials from being turned over, and the structure is reliable.
As a specific embodiment of the small quantitative cotton fiber folding sample preparation device provided by the present invention, please refer to fig. 1 to 11, the power mechanism includes a first driver 1-5 arranged on a first base 3-14 for driving a first reciprocating conveyer belt 6-8 to reciprocate, a second driver 6-7 for driving a folding press roller 6-1 to move up and down, and a third driver 4-6 for driving a first press roller 4-1 or a second press roller 4-3 to rotate; a fourth driver 1-6 arranged on the second base 3-15 and used for driving the second reciprocating conveyer belt 1-4 to reciprocate; and a fifth driver 2-2 for driving the drafting conveyor belt 2-1 to move.
In this embodiment, the folding press roll 6-1 of the folding mechanism 6 is driven to rotate by a second driver 6-7, the folding mechanism 6 is further provided with a second driver 6-7 plate 6-6 for fixing the second driver 6-7 and a folding mechanism support 6-5 for fixing the second driver 6-7 plate 6-6, an upper baffle 6-4 is arranged above the folding press roll 6-1, the upper baffle 6-4 is fixed on the folding mechanism support 6-5, two ends of the support are respectively provided with a slide rail 6-3, two ends of the folding press roll 6-1 are respectively connected with the slide rail 6-3 in a sliding manner through a slide block 6-2, and the second driver 6-7 is connected with a roll shaft of the folding press roll 6-1 and can slide together with the folding press roll 6-1.
It should be noted here that, according to the requirement of avoiding deflection, the slide rail 6-3 is selected to be a dovetail groove-shaped guide rail, the second driver 6-7 plate 6-6 is a dovetail plate, the up-and-down movement of the second driver 6-7 can cause uneven stress on the left and right of the folding compression roller 6-1, in order to avoid deflection of the folding compression roller, the dovetail groove-shaped guide rail ensures the up-and-down movement of the folding compression roller 6-1, and meanwhile, the deflection of the folding compression roller is limited by the limitation of the dovetail groove-shaped guide rail on the other direction; mounting a second driver 6-7 on a second driver plate 6-6 matched with the dovetail groove-shaped guide rail, and transmitting the force of the second driver 6-7 to a folding mechanism bracket 6-5 through a dovetail groove; meanwhile, a cover plate 5-6 is additionally arranged above the folding press roller 6-1, namely the top end of the folding mechanism bracket 6-5, so that the movement distance of the sliding block 6-2 is limited, and the phenomenon that sundries enter a track to influence the movement of the track is avoided; lubricating oil is added into the dovetail groove-shaped guide rail, so that the friction force and the abrasion during movement are reduced.
Referring to fig. 1 to 8, as a specific embodiment of the small quantitative cotton fiber folding sample preparation device provided by the present invention, first baffle plates are disposed on two sides of a first reciprocating conveyor belt 6-8; and second baffle plates are arranged on two sides of the second reciprocating conveying belt 1-4.
In the embodiment, two ends of a first reciprocating conveying belt 6-8 and a second reciprocating conveying belt 1-4 are respectively provided with a tensioning bearing seat 3-1 and a bearing, two sides of the first reciprocating conveying belt 6-8 are respectively provided with a first baffle plate, the first baffle plate comprises a material receiving right baffle plate 3-6 and a material receiving left baffle plate 3-7, one end of the second reciprocating conveying belt 1-4 is provided with a screw adjusting block 3-2, two sides of the second reciprocating conveying belt are respectively provided with a second baffle plate, and the second baffle plate comprises a material receiving left supporting side plate 3-3 and a material receiving right supporting side plate 3-4; the lower parts of the first reciprocating conveying belt 6-8 and the second reciprocating conveying belt 1-4 are respectively provided with a conveying belt front roller 3-9, a conveying belt middle roller and a conveying belt rear roller.
As an embodiment of the small-quantitative cotton fiber folding sample preparation device provided by the present invention, please refer to fig. 1 to 6, the cotton conveying pipeline 8 includes a horizontal pipe, a vertical pipe 8-3 communicated with the connecting pipe 1-1, and a bent pipe 8-2 connecting the horizontal pipe and the vertical pipe 8-3; the feeding channel 5-1 of the conveying mechanism 1 is arranged above the connection part of the connecting pipe 1-1 and the cotton conveying pipeline 8.
In this embodiment, the horizontal tube comprises a horizontal tube 8-1 and a tube head 8-5, one end of the horizontal tube 8-1 is connected to the connecting tube 1-1, the other end is connected to one end of the vertical tube 8-3 through a bent tube 8-2, the other end of the vertical tube 8-3 is connected to one end of the tube head 8-5 through another bent tube 8-2, the other end of the tube head 8-5 is connected to the tube head 8-5, and the discharge port of the tube head 8-5 is located above the draft conveyer 2-1.
It should be noted here that the cross-section of the long tube 8-1, the tube head 8-5 and the vertical tube 8-3 is a rectangular straight tube, the cross sections of the transverse long pipe 8-1 and the vertical pipe 8-3 are the same in size, the bent pipe 8-2 is a 90-degree rectangular bent pipe 8-2, the connecting pipe 1-1 and the pipe head 8-5 are reducer pipes, a rectangular cotton conveying pipeline 8 is adopted to keep the conveying posture of the raw cotton or the cotton sheets 7 in the pipeline, two 90-degree rectangular bent pipes 8-2 are adopted at two corners of the cotton conveying pipeline 8 to change the conveying direction of the raw cotton or the cotton sheets 7, a pipe head 8-5 at the discharge port adopts a reducer pipe, the wind speed can be reduced due to the increase and change of the cross section of the pipe diameter, a bent plate 8-6 is arranged at the discharge port of the pipe head 8-5, and the bent plate 8-6 enables the cotton sheets 7 to stably fall along a preset path; the pressure loss in the cotton conveying pipeline 8 mainly comprises the on-way pressure loss caused by the friction resistance of raw cotton or cotton sheets 7 in straight pipelines of a transverse long pipe 8-1, a pipe head 8-5 and a vertical pipe 8-3, the local pressure loss caused by the change of the flow speed at the reducing part of a connecting pipe 1-1 and the pipe head 8-5 and the change of the flow direction at a bent pipe 8-2, and the cotton conveying pipeline 8 is set to be a rectangular pipeline, so that the pressure loss is reduced to the maximum extent.
In a word, the cotton fiber folding and conveying device has no pollution to the environment and zero emission, can complete the whole process automatically, plays an active role in environmental protection, and actively responds to the sustainable development way of the national society; the folding conveying device has the advantages that manpower is greatly saved, operators are liberated from boring repetitive labor, the labor intensity of the operators is reduced, the folding conveying device is simple and reliable to operate, no special requirement is required for the environment, other parts are completely finished by means of automatic control except necessary and irreplaceable cotton fiber sample qualification judgment needing manual observation, meanwhile, workers and the working environment can be isolated, the health of the workers is prevented from being damaged, and the safety of the workers is effectively guaranteed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Folding system appearance device of little ration cotton fiber, its characterized in that includes:
a rack assembly;
the drafting mechanism is used for drafting raw cotton or cotton sheets into smooth cotton fibers;
the conveying mechanism is used for conveying raw cotton or cotton sheets to a cotton inlet of the drafting mechanism and comprises a fan and a cotton conveying pipeline for conveying the raw cotton or the cotton sheets by utilizing aerodynamic force, the cotton conveying pipeline comprises a transverse pipe, a vertical pipe and a bent pipe for connecting the transverse pipe and the vertical pipe, a feed port and a discharge port are formed in the cotton conveying pipeline, and the discharge port is positioned above the cotton inlet of the drafting mechanism;
the folding mechanism is used for folding the drafted cotton fibers and comprises a first reciprocating conveying belt positioned below a cotton outlet of the drafting mechanism and a folding press roller arranged above the first reciprocating conveying belt; the first reciprocating conveying belt reciprocates to move and fold the cotton fibers which are continuously drafted and fall, and the cotton fibers are compressed by the folding compression roller in the folding process, so that the cotton sheets in the folding process are flat;
the pressing mechanism is used for compacting the folded cotton fibers and is connected with the conveying mechanism; and
the power mechanism is used for providing power for the drafting mechanism, the folding mechanism and the pressing mechanism;
the conveying mechanisms are positioned at the bottom and the side part of the rack assembly, the starting end of the conveying mechanism is positioned at the bottom of the rack assembly, the conveying mechanism passes through one side of the rack assembly, the discharge port is higher than the cotton inlet of the drafting mechanism, the drafting mechanism is positioned above other mechanisms, the height of the folding mechanism is lower than the cotton outlet of the drafting mechanism, the pressing mechanism is positioned below the folding mechanism, and the outlet of the pressing mechanism is connected with the feed port; the feed inlet is opened upwards and can be used for receiving raw cotton or cotton sheets flowing out of the pressing mechanism;
the conveying mechanism conveys the raw cotton to the drafting mechanism for drafting, the folding mechanism folds the drafted cotton fibers into cotton pieces, the pressing mechanism compacts the cotton pieces and conveys the compacted cotton pieces to the feeding hole of the conveying mechanism, and after circulation is performed for multiple times, the circulation is finished when the cotton pieces reach the preset thickness.
2. The small-quantitative cotton fiber folding sample preparation device as claimed in claim 1, wherein the conveying mechanism further comprises a connecting pipe, the connecting pipe is used for transmitting the pneumatic force generated by the fan into the cotton conveying pipeline, one end of the connecting pipe is communicated with the air outlet of the fan, and the other end of the connecting pipe is communicated with the cotton conveying pipeline.
3. The small-basis-weight cotton fiber folding sample preparation device as claimed in claim 2, wherein the diameter of the connecting pipe is gradually reduced from the end connected with the outlet of the fan to the end connected with the cotton conveying pipeline; the flow cross-sectional area at the discharge port of the cotton conveying pipeline is gradually increased from the outflow direction.
4. The small quantitative cotton fiber folding sample preparation device as claimed in claim 2, wherein a drafting conveyer belt for conveying raw cotton or cotton pieces conveyed from the cotton conveying pipeline is arranged at a cotton inlet of the drafting mechanism, and a discharge port of the cotton conveying pipeline is positioned above the drafting conveyer belt.
5. The small basis weight cotton fiber folding sample preparation device according to any one of claims 2 to 4, wherein the pressing mechanism comprises a first pressing roller and a second pressing roller which are rotatably arranged on the frame assembly, and a second reciprocating conveyer belt which is arranged below the first pressing roller and the second pressing roller, the first pressing roller and the second pressing roller jointly act to compact the folded cotton fibers, one end of the second reciprocating conveyer belt is positioned above the feed inlet of the conveying mechanism, and the other end of the second reciprocating conveyer belt is a blanking end.
6. The small-quantitative cotton fiber folding sample-making device according to claim 5, wherein a cover plate and an actuator for driving the cover plate to open and close are arranged at the top of the feeding hole of the cotton conveying pipeline, the actuator drives the cover plate to open when feeding is performed, and the actuator drives the cover plate to close after feeding is completed.
7. The small basis weight cotton fiber folding and sample-making device according to claim 6, wherein the frame assembly comprises a support, and a first base and a second base which are fixedly arranged on the support and are respectively used for supporting the first reciprocating conveying belt and the second reciprocating conveying belt.
8. The small quantitative cotton fiber folding sample preparation device as claimed in claim 7, wherein said power mechanism comprises a first driver arranged on said first base for driving said first reciprocating conveyer belt to reciprocate, a second driver for driving said folding press roller to move up and down, and a third driver for driving said first press roller or said second press roller to rotate; the fourth driver is arranged on the second base and used for driving the second reciprocating conveying belt to reciprocate; and a fifth driver for driving the drafting conveyer belt to move.
9. The small quantity cotton fiber folding and sample preparing device as claimed in claim 8, wherein the first reciprocating conveyer belt is provided with first baffles at both sides; and second baffle plates are arranged on two sides of the second reciprocating conveying belt.
10. The small-basis-weight cotton fiber folding sample preparation device as claimed in claim 9, wherein the feed inlet is arranged above the connection part of the connecting pipe and the cotton conveying pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911226788.7A CN110967234B (en) | 2019-12-04 | 2019-12-04 | Small-quantitative cotton fiber folding sample preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911226788.7A CN110967234B (en) | 2019-12-04 | 2019-12-04 | Small-quantitative cotton fiber folding sample preparation device |
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| CN110967234A CN110967234A (en) | 2020-04-07 |
| CN110967234B true CN110967234B (en) | 2022-07-26 |
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| CN113358443B (en) * | 2021-07-06 | 2022-06-14 | 中国科学技术大学 | Fixed-mass cotton fiber sample production device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202542484U (en) * | 2012-01-31 | 2012-11-21 | 中国农业大学 | Wind speed detecting, regulating and controlling system for lint cotton |
| CN103422259A (en) * | 2013-09-09 | 2013-12-04 | 昆山胜昱无纺布有限公司 | Non-woven fabric production line |
| CN203866437U (en) * | 2013-12-26 | 2014-10-08 | 苏州新泽希实业有限公司 | Longitudinal folding mechanism of carding machine |
| CN105548191A (en) * | 2016-02-03 | 2016-05-04 | 河北科技大学 | Cloth cover fluff rate detection device |
| DE202016006582U1 (en) * | 2015-10-30 | 2017-04-11 | Mesdan S.P.A. | Apparatus for producing a pattern of textile fibers, in particular cotton fibers, applicable to analysis and / or measuring devices for analyzing and / or measuring properties of the textile fibers |
| CN108977942A (en) * | 2018-06-23 | 2018-12-11 | 徐阳 | A kind of flax backfin carding mechanism |
| CN209651581U (en) * | 2019-01-16 | 2019-11-19 | 盐城市盐康医疗器材有限公司 | A kind of gauze folding device |
-
2019
- 2019-12-04 CN CN201911226788.7A patent/CN110967234B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202542484U (en) * | 2012-01-31 | 2012-11-21 | 中国农业大学 | Wind speed detecting, regulating and controlling system for lint cotton |
| CN103422259A (en) * | 2013-09-09 | 2013-12-04 | 昆山胜昱无纺布有限公司 | Non-woven fabric production line |
| CN203866437U (en) * | 2013-12-26 | 2014-10-08 | 苏州新泽希实业有限公司 | Longitudinal folding mechanism of carding machine |
| DE202016006582U1 (en) * | 2015-10-30 | 2017-04-11 | Mesdan S.P.A. | Apparatus for producing a pattern of textile fibers, in particular cotton fibers, applicable to analysis and / or measuring devices for analyzing and / or measuring properties of the textile fibers |
| CN105548191A (en) * | 2016-02-03 | 2016-05-04 | 河北科技大学 | Cloth cover fluff rate detection device |
| CN108977942A (en) * | 2018-06-23 | 2018-12-11 | 徐阳 | A kind of flax backfin carding mechanism |
| CN209651581U (en) * | 2019-01-16 | 2019-11-19 | 盐城市盐康医疗器材有限公司 | A kind of gauze folding device |
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