CN109825883B - Fiber raw material rough machining system - Google Patents
Fiber raw material rough machining system Download PDFInfo
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- CN109825883B CN109825883B CN201910223351.1A CN201910223351A CN109825883B CN 109825883 B CN109825883 B CN 109825883B CN 201910223351 A CN201910223351 A CN 201910223351A CN 109825883 B CN109825883 B CN 109825883B
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Abstract
The invention relates to a fiber raw material rough processing system, which comprises a sisal hemp blade extrusion device, wherein the sisal hemp blade extrusion device is used for primarily crushing sisal hemp, a discharge port of the sisal hemp blade extrusion device is connected with a feed port of a sisal hemp blade water pressing device, the sisal hemp blade water pressing device is used for extruding water in the sisal hemp, a discharge port of the sisal hemp blade water pressing device is connected with the sisal hemp, harvested sisal hemp blades are extruded by the sisal hemp blade extrusion device, carrying out primary crushing operation on the sisal hemp leaves, then guiding the crushed sisal hemp leaves to a water pressing device of the sisal hemp leaves, squeezing out residual water and mesophyll on the squeezed leaves, then conveying the squeezed sisal hemp leaves into a sisal hemp blade hemp scraping device to separate mesophyll from fibers in the sisal hemp leaves, obtaining the crude fiber of the sisal, and then airing the crude fiber of the sisal and carrying out subsequent processing treatment.
Description
Technical Field
The invention relates to the technical field of sisal hemp processing, in particular to a fiber raw material rough processing system.
Background
In the animal and plant body, fibers play an important role in maintaining tissues. The fiber has wide application, can be woven into fine lines, thread ends and hemp ropes, and can also be woven into a fiber layer when making paper or weaving felts; it is also commonly used to make other materials and to form composite materials with other materials.
Sisal hemp, also known as pineapple hemp, belongs to agave of agave family, is a perennial heat generating hard leaf fiber crop, and is a hard fiber with the largest usage and widest scope in the world today; the sisal fibers are tough, wear-resistant, salt-alkali resistant and corrosion resistant, can be widely applied to various industries such as transportation, fishery, petroleum, metallurgy and the like, and have important economic value. The import and export trade of the sisal hemp in the world is continuously increased, the sisal hemp fiber produced in China at present cannot meet the domestic requirements, the import quantity of the sisal hemp fiber is increased every year in China along with the continuous increase of the application of the sisal hemp fiber, and meanwhile, the sisal hemp has important medicinal value.
When sisal hemp is harvested actually, due to the limitation of the growth form of the sisal hemp, common harvesting agricultural machinery is difficult to harvest the sisal hemp effectively, the difficulty in harvesting the sisal hemp is high, the conventional manual harvesting is still mainly used for harvesting the sisal hemp at present, the sisal hemp blades are scattered and grown obliquely upwards, hard sharp thorns are grown on the edges of the sisal hemp blades, the difficulty in manual harvesting is high, the efficiency is low, the harvesting cost of the sisal hemp is increased at the same time, and the comprehensive utilization value of the sisal hemp is improved.
After the sisal hemp leaves are harvested, the sisal hemp leaves need to be processed in time, when the existing sisal hemp leaves are processed, manual feeding is mostly adopted for processing, the processing efficiency is low in the manual feeding mode, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a fiber raw material rough machining system which can effectively realize the machining of sisal hemp blades and improve the rough machining efficiency of the sisal hemp blades.
The technical scheme adopted by the invention is as follows.
The utility model provides a fiber raw materials rough machining system, includes sisal hemp blade extrusion device, sisal hemp blade extrusion device is used for tentatively pressing the sisal hemp, sisal hemp blade extrusion device's discharge gate links up with the feed inlet of sisal hemp blade pressurized-water device, sisal hemp blade pressurized-water device is used for extruding the water in the sisal hemp, sisal hemp blade pressurized-water device's discharge gate links up with the feed inlet of sisal hemp blade scraping device, sisal hemp blade scraping device is used for separating the fibre and the mesophyll of sisal hemp blade.
The invention has the technical effects that: the harvested sisal hemp blades are extruded by a sisal hemp blade extruding device, the sisal hemp blades are subjected to primary crushing operation, then the crushed sisal hemp blades are guided into a water pressing device of the sisal hemp blades, residual water and mesophyll parts on the extruded blades are extruded, then the crushed sisal hemp blades are guided into a sisal hemp blade scraping device, fibers in the mesophyll and the sisal hemp blades are separated, crude sisal hemp fibers can be obtained, and then primary sisal hemp fibers are dried and subjected to subsequent processing treatment.
Drawings
Fig. 1 and 2 are two view structural schematic diagrams of the clamping crawler;
FIG. 3 is a top view of the clamping track;
FIG. 4 is an end view of a clamp arm in a clamp track;
FIG. 5 is a schematic view of the clamp arm with the clamp port horizontal;
FIGS. 6 and 7 are schematic views of two perspective structures of the clamp arm;
fig. 8 to 10 are schematic views of the sisal hemp leaf pressing device in three viewing angles;
FIG. 11 is a front view of a sisal hemp blade extrusion device;
FIG. 12 is a top view of a sisal hemp leaf extrusion device;
fig. 13 to 15 are schematic views of three viewing angle structures of a sisal hemp blade water pressing device;
FIG. 16 is a top view of a sisal hemp blade water pressing device;
FIGS. 17 to 19 are schematic views of the blade scraping device in three views;
FIG. 20 is a top view of the blade ramie-scraping device;
FIG. 21 is a front view of the blade ramie-scraping device;
FIG. 22 is a logic diagram of sisal hemp blade roughing.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency; the specific features of the sisal harvesting machine are detailed below:
a fiber raw material rough machining system comprises a sisal hemp blade extruding device 30, wherein the sisal hemp blade extruding device 30 is used for primarily crushing sisal hemp, a discharge hole of the sisal hemp blade extruding device 30 is connected with a feed hole of a sisal hemp blade water pressing device 40, the sisal hemp blade water pressing device 40 is used for extruding water in the sisal hemp, a discharge hole of the sisal hemp blade water pressing device 40 is connected with a feed hole of a sisal hemp blade hemp scraping device 50, and the sisal hemp blade scraping device 50 is used for separating fibers and mesophyll of sisal hemp blades;
with reference to fig. 1 to 14, the sisal hemp blade squeezing device 30 can be used for preliminary crushing operation of sisal hemp blades, preliminary separation of mesophyll of the preliminarily crushed sisal hemp blades is performed in a limiting manner, subsequent processing is facilitated, the preliminarily crushed sisal hemp blades are guided to the sisal hemp blade compressing device 40, water in the sisal hemp blades is squeezed out, mesophyll and fibers are further separated, the blades are guided to the blade hemp scraping device 50, further separation of partial residual mesophyll and fibers is achieved, coarse fibers of the sisal hemp blades can be obtained, the obtained coarse fibers are dried, the coarse fibers are processed, and different sisal hemp limiting products can be obtained.
In order to clamp and convey the sisal hemp blade and lead the sisal hemp blade out in a vertical state, as shown in fig. 1 to 7, the rough machining system further comprises a clamping and transferring mechanism, wherein the clamping and transferring mechanism is used for clamping the blade tip position of the sisal hemp blade and enabling the sisal hemp blade to pass through the sisal hemp blade extruding device 30, the sisal hemp blade water pressing device 40 and the blade scraping device 50 in a vertical posture;
after the aligned sisal hemp blades are conveyed to the clamping and transferring mechanism, one end of each of the sisal hemp blades is clamped and conveyed to the sisal hemp blade extruding device 30, the sisal hemp blade water pressing device 40 and the blade sisal hemp scraping device 50, so that the subsequent rough machining of the sisal hemp blades is realized.
Specifically, the clamping and transferring mechanism comprises a clamping crawler belt 28, the rotating shafts of the clamping crawler belt 28 are vertically arranged, clamping arms 281 are distributed on the clamping crawler belt 28 at equal intervals in the circumferential direction, and when the clamping arms 281 of the clamping crawler belt 28 are transferred to the position of the opening of a material guide pipe for storing sisal hemp blades, the clamping arms 281 clamp the tips of the sisal hemp blades;
Further, when the clamping arm 281 of the clamping crawler 28 is transferred to the lower end discharge pipe orifice position of the guide pipe, the opening of the clamping arm 281 is horizontal and points to the lower end discharge pipe orifice position of the guide pipe, and when the clamping arm 281 of the clamping crawler 28 is far away from the lower end discharge pipe orifice position of the guide pipe, the opening of the clamping arm 281 is vertically downward;
after the sisal hemp is clamped by the clamping arm 281 and is led out from the material guide pipe, the opening of the clamping arm 281 is downward vertically so as to clamp the sisal hemp leaves to hang down, and the transfer of the sisal hemp is realized;
the mouth of pipe position of passage is provided with transports transition track, the direction of transportation of transporting transition track is parallel with the direction of transportation of centre gripping track 28, and conveying speed is unanimous with the conveying speed of centre gripping track 28, transports when transporting transition track position at centre gripping arm 281, and centre gripping arm 281 can be along with transporting transition track and remove together, can realize the effective centre gripping to sisal hemp blade one end.
Further, as shown in fig. 1 and fig. 2, the clamping tracks 28 are provided with mounting blocks 282 at equal intervals in the circumferential direction, the mounting blocks 282 are rotatably provided with a connecting plate 283, the rotating shaft is horizontally arranged, and the clamping arms 281 are fixed on the connecting plate 283;
after the clamping arm 281 on the clamping track 28 is transferred to the position of the lower end discharge hole of the material guide pipe, after one end of the sisal hemp blade is clamped, the sisal hemp blade is dragged out of the opening on one side of the material guide pipe, and after the sisal hemp blade is dragged out of the opening on one side of the material guide pipe, under the action of the self gravity of the sisal hemp blade, the connecting plate 283 on the clamping arm 281 rotates around the hinge shaft, so that the sisal hemp blade is guided to subsequent processing equipment to be roughly processed in a natural hanging state.
Specifically, two side surfaces of the connecting plate 283 are vertically provided with a sliding rod 284, the clamping arm 281 comprises two clamping plates, the clamping plates are distributed on two sides of the connecting plate 283, one end of the sliding rod 284 is connected with one clamping plate on one side, the rod end extends out of the other clamping plate, the rod end of the sliding rod 284 is arranged in a T shape, the sliding rod 284 is sleeved with a spring 285, and two ends of the spring 285 are respectively abutted against the rod end of the sliding rod 284 and the clamping plates;
the two clamping plates of the clamping arm 281 are in a natural clamping state by the spring 285, after the clamping crawler 28 transfers the clamping arm 281 to the lower end discharge hole of the guide pipe, the openings of the two clamping plates of the clamping arm 281 are horizontal and point to the guide pipe, the two clamping plates of the clamping arm 281 are opened, under the conveying action of the transfer transition crawler, the sisal hemp blades synchronously move along with the two clamping plates of the clamping arm 281, and the two clamping plates of the rear clamping arm 281 are close to each other, so that the sisal hemp blades can be stably clamped and guided out from the opening position on one side of the guide pipe.
Further, the end face of the connecting plate 283 is provided with a baffle plate 2813, and two clamping plates of the clamping arm 281 are provided with friction ribs and/or puncture needles in opposite directions;
preferably, the needle is arranged on the clamping plate on one side of the clamping arm 281, the needle is arranged on the plate surface of the clamping plate which is located at the upper position when the clamping arm 281 is turned over, and when the clamping plates on the two sides of the clamping arm 281 are under the acting force of the spring 285, one end of the sisal hemp blade is clamped, the sisal hemp blade is prevented from falling off after being clamped by the clamping arm 281, and the firmness of clamping the sisal hemp blade is improved.
Further, as shown in fig. 4 and 5, a guide ball 2811 is provided on a clamping plate on one side of the clamping arm 281, an attitude adjustment track 288 is provided in the conveying direction of the clamping track 28, the guide ball 2811 on the clamping plate abuts against the attitude adjustment track 288, and the clamping arm 181 is adjusted from a vertically downward state to a horizontal state;
when the guide balls 2811 arranged on the clamping plate on one side of the clamping track 28 abut against the posture adjusting track 288, the clamping arm 181 is adjusted from a vertical downward state to a posture in which the opening of the clamping arm 181 is horizontal, so that the clamping operation on one end of sisal hemp can be conveniently realized.
Further, as shown in fig. 6 and 7, the plate ends of the two side clamping plates of the clamping arm 281 are provided with limiting wheels 2812, the wheel core of the limiting wheels 2812 is horizontal, the conveying direction of the clamping track 28 is provided with a first opening rail 286, the rim of the limiting wheels 2812 abuts against or separates from the upper and lower rail surfaces of the first opening rail 286, and the abutting or separating action of the rim of the limiting wheels 2812 with the upper and lower rail surfaces of the first opening rail 286 corresponds to the moving away or approaching action of the two side clamping plates of the clamping arm 281;
when the clamping caterpillar 28 is guided to the lower end pipe orifice position of the material guiding pipe, as shown in fig. 5, the first opening track 286 abuts against the limiting wheel 2812, so that the clamping arm 281 is in an open state to clamp one end of sisal hemp, and when the clamping arm 281 is separated from the first opening track 286, the clamping plates on two sides of the clamping arm 281 are close to each other, so that the clamping operation on one end of sisal hemp is implemented, and further, the sisal hemp is transported.
Referring to fig. 8 to 12, after one end of the sisal hemp blade is clamped and guided out from an opening at one side of the material guide pipe, the sisal hemp blade is vertically hung into the blade extruding device 30 for preliminary crushing operation, the sisal hemp blade extruding device 30 comprises two extruding crawler belts 31, the rotating directions of the two extruding crawler belts 31 are vertically arranged, the belt surfaces of the two extruding crawler belts 31 are attached to each other and form an extruding channel for extruding the sisal hemp blade, the two extruding crawler belts 31 are connected with an extruding driving mechanism, and the extruding driving mechanism drives the two extruding crawler belts 31 to synchronously and reversely rotate;
after the sisal hemp blade is guided to the two extrusion crawler belts 31 by the clamping crawler belt 28, the belt surfaces of the two extrusion crawler belts 31 are mutually attached, so that the extrusion crawler belts 31 perform extrusion operation on the sisal hemp blade, the two extrusion crawler belts 31 are mutually matched and rotate in opposite directions, and the sisal hemp blade can be linked to move forward along with the forward movement of the clamping crawler belt 28 along with the forward movement of the extrusion crawler belt 31, so that the sisal hemp blade is squeezed and rotten.
In order to ensure the primary squeezing effect on the sisal hemp blades, a plurality of squeezing convex ribs 311 are arranged on the outer wall of one squeezing crawler 31 in the circumferential direction, a plurality of squeezing annular grooves 312 and a plurality of squeezing convex ribs 311 are arranged on the bottom of the other squeezing crawler 31 in the width direction of the squeezing crawler 31 at equal intervals, and the squeezing convex ribs 311 are abutted against or separated from the squeezing convex ribs 313;
set up extrusion convex rib 311 on one of them extrusion track 31, extrusion convex rib 311 arranges along extrusion track 31 is cyclic annular, and set up extrusion annular groove 312 on the outside area of another extrusion track 31, extrusion convex rib 311 and extrusion annular groove 312 cooperation, thereby make two extrusion tracks mutually support and become complete extrusion face, make sisal hemp blade surface comply with sisal hemp extrusion track 31's area face and change, and then realize the effective extrusion to sisal hemp blade, until realizing sisal hemp blade's the operation of pressing rotten, extrusion track 31 optional multiunit metal chain constitutes, thereby can improve the extrusion force to sisal hemp blade, ensure to the effect of pressing rotten to sisal hemp blade.
In order to further improve the crushing effect on the sisal hemp leaves, as shown in fig. 8 to 10, the section of the extrusion convex rib 311 is semicircular, and the extrusion convex block 313 is provided with a convex rib;
the extrusion bump 313 is provided with a convex rib, so that when the sisal hemp blade passes through the position of the extrusion crawler 31, the pressing and breaking operation of the sisal hemp blade can be effectively realized through the extrusion crawler 31, and the pressing and breaking effect of the sisal hemp blade is ensured.
Specifically, the closed ends of the two extrusion tracks 31 are rotatably disposed on an extrusion driving shaft 32, the extrusion driving shaft 32 is vertically disposed and has a lower extrusion frame 33 rotatably disposed at a lower end thereof, an extrusion sliding shaft 34 is disposed between the lower extrusion frames 33, two ends of the extrusion sliding shaft 34 extend out of the lower extrusion frame 33 and are disposed in a "T" shape, an extrusion spring 35 is disposed on the extrusion sliding shaft 34, and two ends of the extrusion spring 35 respectively abut against a rod end of the extrusion sliding shaft 34 and the lower extrusion frame 33;
the two extrusion crawler belts 31 are arranged on the extrusion sliding shaft 34 in a sliding mode, elastic extrusion of clamping force of the two extrusion crawler belts 31 is achieved through the extrusion springs 35, after sisal hemp blades pass through a channel between the two extrusion crawler belts 31, under the elastic force action of the extrusion springs 35, after the sisal hemp blades are clamped between the two extrusion crawler belts 31, bouncing extrusion of the sisal hemp blades is achieved under the extrusion elastic force action of the compression springs 35, the pressing and rotting effect of the sisal hemp blades can be improved, and the limit separation of mesophyll of the sisal hemp blades and the blades can be basically guaranteed.
Specifically, an upper extrusion frame 36 is arranged at the upper end of the extrusion driving shaft 32, the upper extrusion frame 36 is provided with a jumping belt 37, the rotation direction of the jumping belt 37 is vertical, and the length direction of the jumping belt is parallel to the length direction of the extrusion crawler 31, jumping rollers 287 are arranged on two sides of a clamping arm 281 of the clamping and transferring mechanism, the core of each jumping roller 287 is vertical, and the nylon surface of each jumping roller 287 abuts against the corresponding jumping belt 37;
after the gripper track 28 grips the sisal hemp leaves and passes through the position of the squeezing track 31, the jumping rollers 287 arranged on both sides of the gripper arm 281 are abutted against the jumping belt 37, so that the squeezing track 31 is linked to move closer or farther in a jumping manner, and the effect of pressing the sisal hemp is ensured;
the above-mentioned transfer speed of the gripper track 28 is adapted to the transfer speed of the press track 31, and the speed difference between the press track 31 and the gripper track 28 is misaligned, resulting in the separation of the sisal blades from the gripper track 28.
More specifically, a separating arc plate 38 is arranged above the feeding ends of the two extrusion tracks 31, the separating arc plate 38 is in an overall shape like a Chinese character 'ba' and the feeding end is a large-size end, a separating roller is arranged on a clamping arm 281 of the clamping and transferring mechanism, and the core of the separating roller is vertical and is abutted against or separated from the separating arc plate 38;
in order to ensure that suspended sisal hemp is effectively guided to the space between the two extrusion crawler belts 31, the separation roller is abutted against the separation arc plate 38, so that the extrusion crawler belts 31 are spread, and the smooth guiding of sisal hemp blades to the space between the two extrusion crawler belts 31 is ensured;
the separating roller is not required to be additionally arranged in the actual use process, and can be smoothly guided into the two extrusion tracks 31 under the guiding and conveying of the feed inlets of the separating arc plates 38 at the front ends of the two extrusion tracks 31.
In order to realize the jumping of the two extrusion tracks 31, jumping convex ribs 371 are equidistantly distributed on the outer wall of the jumping belt 37 in the circumferential direction, and the jumping convex ribs 371 are arranged along the width direction of the jumping belt 37 and have semicircular sections;
when the jumping roller 287 is abutted to the jumping belt 37, the rim is abutted to the jumping convex rib 371, and a continuous jumping posture is presented, so that the two extrusion crawler belts 31 are close to or far away from each other at high frequency, the extrusion and release of the sisal hemp blades are realized, and the crushing effect of the sisal hemp blades is further improved;
the jumping belt 37 can be a guide plate with small friction, and when the jumping roller 287 abuts against the jumping belt 37, the friction generated during rolling can be reduced, so that the two extrusion tracks 31 can be linked to move close to or away from each other, and the sisal hemp can be squashed.
The extrusion driving device comprises a first synchronous wheel 321 and a second synchronous wheel 322 which are arranged at the lower ends of extrusion driving shafts 32 of the two extrusion crawler belts 31 and extend out of the lower extrusion frame 33, a tension pulley 323 is arranged beside the first synchronous wheel 321, the second synchronous wheel 322 and the tension pulley 323 are connected with a driving belt wheel 324 through synchronous belts, and the driving belt wheel 324 is connected with an extrusion driving motor 325 through a speed change mechanism;
in order to realize the synchronous and reverse driving of the two extrusion crawlers 31, the extrusion driving motor 325 is started to drive the two extrusion crawlers 31 to synchronously move through the first and second synchronizing wheels 321 and 322 so as to realize the synchronous and reverse rotation of the two extrusion crawlers 31.
In order to realize the sliding operation of the tensioning wheel 323, the tensioning wheel 323 is rotatably arranged on a tensioning slide block 3231, the tensioning slide block 3231 is slidably arranged on a tensioning slide rail 3232, a tensioning slide bar 3233 is arranged on the tensioning slide block 3231, the rod end of the tensioning slide bar 3233 extends out of one end of the tensioning slide rail 3232 and is arranged in a "T" shape, a tensioning spring 3234 is sleeved on the rod end of the tensioning slide bar 3233, and two ends of the tensioning spring 3234 respectively abut against the rod end of the tensioning slide bar 3233 and one end of the tensioning slide rail 3232.
The sisal hemp blade water pressing device 40 is described in detail below, and as shown in fig. 13 to 16, the sisal hemp blade water pressing device 40 includes at least one pair of water pressing rollers 41, the pair of water pressing rollers 41 are vertically arranged and have roll surfaces attached to each other, a channel through which the sisal hemp blade passes is formed between the pair of water pressing rollers 41, and the water pressing driving mechanism portion drives the pair of water pressing rollers 41 to synchronously and reversely rotate;
after the sisal hemp blades are primarily squeezed and squashed through the sisal hemp blade squeezing device 30, a large amount of mesophyll and water are remained on the surfaces of the squashed sisal hemp blades, in order to facilitate subsequent processing, the sisal hemp blades are transferred to the position of the water pressing roller 41, and the two water pressing rollers 41 which rotate in opposite directions can effectively realize secondary squeezing operation on the squashed sisal hemp blades, so that the surfaces of the sisal hemp blades are guided out from the sisal hemp blade squeezing device 30 in a relatively smooth mode.
In order to realize the further water pressing operation on the sisal hemp, a spiral groove 411 is arranged on the surface of the water pressing roller 41, and the spiral groove 411 is spirally arranged along the length direction of the water pressing roller 41 in an extending mode.
The cross section of the cavity of the spiral groove 411 is semicircular, and the notch of the spiral groove 411 is arranged in a closed shape;
referring to fig. 13 to 16, after the crushed sisal hemp blade passes through the sisal hemp blade squeezing device 30, the sisal hemp blade is primarily crushed and conveyed into the sisal hemp blade water squeezing device 40, under the action of the relative squeezing of the water squeezing roller 41, the water and mesophyll parts primarily crushed by the crushed sisal hemp blade are squeezed from the water squeezing roller 41 again, and the squeezed mesophyll and water drop down along the spiral groove 411 to avoid excessive mesophyll or water remaining on the water squeezing roller 41, the spiral groove 411 is arranged in a closed manner, and the rolled animals are discharged along the spiral groove 411, so that the mesophyll and water can be prevented from being thrown out of the spiral groove 411, and the integral cleaning of the water squeezing roller 41 can be ensured.
The lower end of the water pressing roller 41 is rotatably arranged on the lower water pressing rack 42, a water pressing slide bar 43 is arranged between the adjacent water pressing racks 42, the water pressing slide bar 43 is horizontal and the rod end extending out of the lower water pressing rack 42 is arranged in a T shape, a water pressing spring 44 is sleeved on the water pressing slide bar 43, and two ends of the compression spring 44 are respectively abutted against the rod end of the water pressing slide bar 43 and the lower water pressing rack 42;
the lower ends of the two groups of water pressing rollers 41 are rotatably arranged on the lower water pressing rack 42 and are in sliding connection through the water pressing slide rods 43, the water pressing springs 44 are arranged on the water pressing slide rods 43, and the water pressing springs 44 are used for achieving elastic extrusion of the two groups of water pressing rollers 41, so that the roller bodies of the pair of water pressing rollers 41 are always attached together, the water pressing operation on the rotten sisal hemp is guaranteed, and the subsequent processing is facilitated.
Furthermore, the upper end of the water pressing roller 41 is rotatably arranged on an upper water pressing rack 45, a water pressing guide arc plate 46 is arranged at the front end of the upper water pressing rack 45, the water pressing guide arc plate 46 extends vertically and downwards and is integrally arranged in a splayed shape, and the large-scale end of the water pressing guide arc plate 46 is a sisal hemp feeding port;
the crushed sisal hemp blades are guided between the two pairs of water pressing rollers 41 through the water pressing guide arc plates 46, so that the sisal hemp blades can be smoothly guided into the water pressing guide arc plates 46, and the water pressing operation on the sisal hemp is further realized.
More specifically, two groups of water pressing rollers 41 are arranged on the sisal hemp advancing path at intervals, the two groups of water pressing rollers 41 are connected through a synchronous belt wheel, the synchronous belt wheel comprises a driving belt wheel, the driving belt wheel is connected with a speed change mechanism, the speed change mechanism is connected with a water pressing hydraulic motor 47, and the water pressing hydraulic motor 47 drives the two groups of water pressing rollers 41 to synchronously and reversely rotate;
the two groups of water pressing rollers 41 are driven by the hydraulic water pressing motor 47 to synchronously and reversely rotate, after the crushed sisal hemp blades are guided to the position between the front group of water pressing rollers 41, after preliminary water pressing treatment is carried out, the sisal hemp blades after preliminary water pressing pass through the rear group of water pressing rollers 41 again, and therefore further water pressing operation on sisal hemp can be effectively achieved.
In order to realize the tensioning operation of the synchronous belt, a tensioning wheel 471 is further included in the synchronous pulley, the tensioning wheel 471 is disposed on a tensioning slide block 472, the tensioning slide block 472 is slidably disposed on a tensioning slide rail 473, the length direction of the tensioning slide rail 473 is parallel to the water pressing slide bar 43, a tensioning slide bar 474 is disposed on the tensioning slide block 472, a rod end of the tensioning slide bar 474 extends out of one end of the tensioning slide rail 473 and is disposed in a "T" shape, a tensioning spring 475 is sleeved on the tensioning slide bar 474, and two ends of the tensioning spring 475 are respectively abutted against the end of the tensioning slide rail 473.
In order to realize water pressing operation on the crushed sisal hemp blades, the upper end and the lower end of the water pressing roller 41 are respectively provided with a linkage shaft, the linkage shafts are respectively eccentrically arranged with the upper end and the lower end of the water pressing roller 41, and the linkage shafts are rotatably arranged on an upper water pressing rack 45 and a lower water pressing rack 42;
two pairs of eccentrically arranged water pressing rollers 41 are extruded to be close to each other, and the linked sisal hemp blades are positioned between the two pairs of water pressing rollers 41 to swing, so that water pressing operation on the sisal hemp blades can be effectively realized, and the effectiveness of water pressing on the sisal hemp blades is ensured.
As shown in fig. 17 to 21, the pressed sisal hemp blade needs to be further processed, the blade scraping device 50 includes at least one pair of vertically arranged dispersing brush rollers 51, a gap between the dispersing brush rollers 51 forms a passage through which the sisal hemp blade passes, at least one pair of scraping brush rollers 52 are disposed at an outlet of the dispersing brush rollers 51, cores of the scraping brush rollers 52 are horizontally arranged, and a gap between the scraping brush rollers 52 forms a passage through which the sisal hemp passes, and the scraping power mechanism drives the dispersing brush rollers 51 to rotate and drives the scraping brush rollers 52 to rotate;
after the sisal hemp blades are crushed and pressed, the sisal hemp blades are led into the dispersing brush roller 51, the dispersing brush roller 51 is vertically arranged, so that the mesophyll and the fiber which are remained in the blades are separated, when the dispersed sisal hemp blades are led into the scraping brush roller 52 again, the roller cores of the scraping brush roller 52 are horizontally arranged, the vertical sisal hemp blades can be re-rolled, the mesophyll remained in the sisal hemp blades can be brushed again, and the sisal hemp blades can be preliminarily processed.
Because the fibers in the pressurized blades are dispersed, in order to effectively realize the effective operation of the sisal fibers by the dispersing brush roller 51 and the scraping brush roller 52, clamping mechanisms for clamping the lower ends of the sisal blades are arranged below the dispersing brush roller 51 and the scraping brush roller 52, and the clamping mechanisms are used for clamping and straightening the sisal blades;
the lower end of the suspended sisal hemp blade is clamped by the clamping mechanism, after the sisal hemp blade passes through the dispersing brush roller 51 and is scraped in the material brush roller 52, the fiber winding roller and the fiber knotting can be avoided under the action of the rolling brush force of the dispersing brush roller 51, so that the limiting preliminary treatment can be realized, and after the sisal hemp fiber is scraped in the material brush roller 52, the fiber after straightening is rolled and brushed again, and then mesophyll in the fiber is further separated out, and the effectiveness of limiting processing of the sisal hemp blade is ensured.
In order to realize effective spacing carding of sisal hemp blades, two groups of dispersing brush rollers 51 are arranged at intervals along the movement direction of sisal hemp, and the rotating directions of the two groups of dispersing brush rollers 51 are opposite;
the two groups of dispersing brush rollers 51 in the front and back directions have opposite rotating directions, when the sisal hemp blades pass through the gap between the front pair of dispersing brush rollers 51, the rotating directions of the dispersing brush rollers 51 are consistent, the front pair of dispersing brush rollers 51 firstly brush the opposite direction rollers on the two sides of the sisal hemp blades to realize the separation of mesophyll on the two sides of the sisal hemp blades from the limit position, the sisal hemp blades pass through the back pair of dispersing brush rollers 51, the rotating directions of the back pair of dispersing brush rollers 51 are consistent and opposite to the front pair of dispersing brush rollers 51, so that the opposite direction rollers on the two sides of the sisal hemp blades are separated again, and the rolling brush directions of the front and back dispersing brush rollers 51 on the two sides of the sisal hemp are subjected to one time of front and back rolling brush operation, and therefore, the mesophyll in the sisal hemp blades can be effectively.
The outer wall of the dispersing roller brush 51 is provided with a first shield 53, the first shield 53 is provided with a first strip-shaped opening 531, the first strip-shaped opening 531 is in a semi-arc shape, the first strip-shaped openings 531 are arranged along the length direction of the first shield 53 at equal intervals, and bristles of the dispersing roller brush 51 protrude out of the first strip-shaped opening 531;
in order to avoid the problem of fiber winding on the roller, the first shield 53 is covered on the outer cover of the dispersion roller brush 51, so that the sisal fibers can be effectively prevented from winding on the roller body of the dispersion roller brush 51, and the bristles of the dispersion roller brush 51 extend out of the first strip-shaped opening 531, so that the rolling brush dispersion effect on the sisal fibers can be ensured.
The woven fibers are wound on the scraping brush roll 52, a plurality of groups of scraping brush rolls 52 are equidistantly distributed along the vertical direction, the rotating directions of the scraping brush rolls 52 distributed on two sides of the sisal hemp moving direction are opposite, a second shield 54 is arranged outside the scraping brush roll 52, the second shield 54 is arranged along the length direction of the scraping brush roll 52, a second strip-shaped opening 541 is arranged on the second shield 54, the second strip-shaped opening 541 is in a semi-circular arc shape and is arranged along the length direction of the second shield 54 at equal intervals, and bristles of the second scraping brush roll 52 protrude out of the second strip-shaped opening 541;
the second shield 54 is covered outside the second shield 54, and the bristles protrude out of the second strip-shaped opening 541, so that the protruding bristles are in contact with the sisal, thereby effectively avoiding the sisal fibers from being wound around the roller and ensuring smooth processing of the sisal fibers.
In order to realize the effective clamping operation of the lower end of the sisal hemp, the clamping mechanism comprises two pairs of clamping belts 55 arranged below the dispersing brush roller 51 and the scraping brush roller 52, the belt surfaces of the two pairs of clamping belts 55 are vertically arranged and are respectively arranged at two sides of a sisal hemp moving path, the opposite side belt surfaces of the two pairs of clamping belts 55 are close to and clamp one end of the sisal hemp, the feeding ends of the two pairs of clamping belts 55 are in an outwards-turned splayed shape, the large opening ends form a feeding hole for clamping the lower end of the sisal hemp, and the rotating directions of the two pairs of clamping belts 55 are opposite;
the sisal hemp treated by pressing water is hung and guided into the positions of the feed inlets of the two pairs of clamping belts 55, so that the lower ends of the sisal hemp are guided into the surfaces, tightly attached to the two pairs of clamping belts 55, of the feed inlets of the clamping belts 55, the clamping operation on the lower ends of the sisal hemp is realized, the problems of roller winding and knotting of the spacing of the sisal hemp are avoided, and the subsequent effective treatment of sisal hemp fibers by the scraping brush roller 52 and the dispersing brush roller 51 is ensured.
More specifically, in order to clamp the lower end of sisal hemp, the two pairs of clamping belts 55 are supported by rollers to form a quadrilateral shape, the rollers are rotatably arranged on the clamping frame 551, a clamping slide bar 552 is arranged between the clamping mechanisms 551, the length direction of the clamping slide bar 552 is horizontal, the rod end of each clamping slide bar 552, the two ends of each clamping slide bar 552 extend out of the clamping frame 551, the rod end is arranged to be in a T shape, the two ends of each clamping slide bar 552 extend out of the clamping frame 551, and a clamping spring 553 is sleeved on each extending end of each clamping slide bar 552, and the two ends of each clamping spring;
the pointed spines are arranged on the clamping belt 55, so that the sisal hemp blade can be effectively clamped, the separation between the lower end of the sisal hemp blade and the clamping belt 55 is avoided, and the firmness of clamping the sisal hemp blade is ensured.
After the sisal hemp blades are processed by the blade sisal hemp scraping device 50, sisal hemp crude fibers can be obtained, and then sisal hemp crude processing can be completed, so that the sisal hemp fibers on the clamping crawler 38 need to be unloaded, for this reason, a second opening track 287 is further arranged in the conveying direction of the clamping crawler 28, the rims of the limiting wheels 2812 are respectively abutted against or separated from the two side track surfaces of the second opening track 287, and the rims of the limiting wheels 2812 are respectively abutted against or separated from the upper and lower track surfaces of the second opening track 287 to correspond to the movement of the two side clamping plates of the clamping arm 281 to be far away or close;
after the clamping caterpillar 38 clamps the sisal fibers and passes through the second opening track 287, the rim of the limiting wheel 2812 is abutted against the rail surfaces on the two sides of the second opening track 287, so that the two sides of the clamping arm are opened, the sisal fibers are unloaded, and the rough machining of the sisal blade fibers is completed;
the lower ends of the dispersing brush rollers 51 are connected through a first belt wheel 511, the two groups of first belt wheels 511 are connected through a tensioning belt wheel 512 and a driving belt wheel, the belt wheels are connected through a synchronous belt, the belt is connected with a hydraulic motor 513 through a gearbox, one end of each of the scraping brush rollers 52 is connected through a chain, the driving belt wheel 514 is arranged at the lowest end of the scraping brush rollers, the driving belt wheel 513 is connected with the gearbox through a connecting shaft, the two groups of dispersing brush rollers 51 are linked to rotate in the same direction through starting the hydraulic motor 513, the two groups of dispersing brush rollers 51 rotate in the opposite direction, and the groups of scraping brush rollers 52 are communicated to rotate synchronously and reversely, so that fiber material smoothing operation is realized, and fiber winding on the rollers is.
The material receiving operation of the rough-processed sisal fibers can be achieved in a manual mode, after the material receiving operation of the sisal fibers is completed, the sisal fibers are manually placed in a frame of a sisal harvesting machine, when the sisal harvesting machine is fully received, the sisal harvesting machine is stopped, the fibers are unloaded, effective airing is carried out, and then the fibers are subjected to fine processing.
The sisal hemp blade rough machining method is characterized by comprising the following steps: the sisal hemp blade rough machining method comprises the following steps:
firstly, guiding the harvested sisal hemp leaves to a sisal hemp leaf extrusion device 30 to realize the preliminary crushing operation of the sisal hemp leaves;
secondly, the primarily crushed sisal hemp leaves are guided into a sisal hemp leaf water pressing device 40 to realize water pressing operation on the sisal hemp leaves, so that part of mesophyll and water on the crushed sisal hemp leaves are extruded;
thirdly, the pressed sisal hemp leaves are subjected to secondary separation of fibers and mesophyll in the sisal hemp leaves through a leaf scraping device 50, and crude sisal hemp fibers can be obtained;
and fourthly, airing the harvested sisal fibers in time, and then carrying out fiber finish machining to obtain finished sisal fibers.
Reaping apparatus 10 includes that first, second reap arc 11, 12, first, second reap the articulated connection of one end of arc 11, 12, first, second reap the articulated shaft of arc 11, 12 vertical and enclose into half tubular structure, first, second reap and be provided with the saw on arc 11, 12 and cut the mechanism, the saw is cut the mechanism and is used for sawing sisal hemp blade root and saw and cut and just separate with sisal hemp owner root.
Sisal hemp blade avoiding mechanisms are arranged on the first harvesting arc plate 11 and the second harvesting arc plate 12, and are used for avoiding sisal hemp blades at uncut positions.
Sisal hemp blade transfer device 20 sets up and reaps the material arc board 21 above arc board 11, 12 at the first of reaping apparatus 10, the second, it is provided with first transportation area 22 on the material arc board 21 to connect, the direction of delivery level of first transportation area 22 just is perpendicular with first, second reap arc board 11, 12 horizontal migration direction, the discharge end of first transportation area 22 links up with the feed inlet of second transportation area 23, the slope of second transportation area 23 is arranged, the discharge end of first transportation area 22 rotates with the feed end position of second transportation area 23 and is connected.
Sisal hemp blade extrusion device 30 includes two extrusion tracks 31, the rotation direction vertical arrangement of two extrusion tracks 31, the laminating of the area face of two extrusion tracks 31 just constitutes the extrusion passageway of extruding the sisal hemp blade, two extrusion tracks 31 are connected with extrusion actuating mechanism, and two extrusion tracks 31 of extrusion actuating mechanism drive are synchronous and the antiport.
The sisal hemp blade water pressing device 40 comprises at least one pair of water pressing rollers 41, the pair of water pressing rollers 41 are vertically arranged, the roller surfaces of the pair of water pressing rollers are attached, a channel through which the sisal hemp blade passes is formed between the pair of water pressing rollers 41, and the water pressing driving mechanism part drives the pair of water pressing rollers 41 to synchronously and reversely rotate.
The blade scraping device 50 comprises at least one pair of vertically arranged dispersing brush rollers 51, a passage through which sisal hemp blades pass is formed by gaps between the dispersing brush rollers 51, at least one pair of scraping brush rollers 52 are arranged at an outlet of the dispersing brush rollers 51, roller cores of the scraping brush rollers 52 are horizontally arranged, a passage through which sisal hemp passes is formed by gaps between the roller cores, and a hemp scraping power mechanism drives the dispersing brush rollers 51 to rotate and is linked with the scraping brush rollers 52 to rotate.
And a clamping mechanism for clamping the lower end of the sisal hemp blade is arranged below the dispersing brush roller 51 and the scraping brush roller 52, and the clamping mechanism is used for clamping and straightening the sisal hemp blade.
The sisal hemp blade transfer device 20 is characterized in that a discharge port is provided with a clamping transfer mechanism, the clamping transfer mechanism is used for clamping the blade tip position of the sisal hemp blade, and the sisal hemp blade passes through the sisal hemp blade extrusion device 30, the sisal hemp blade water pressing device 40 and the blade scraping device 50 in a vertical posture.
The centre gripping transport mechanism includes centre gripping track 28, the axis of rotation of centre gripping track 28 is vertical arranges, 28 equidistant distributions in centre gripping track circumferential direction have a centre gripping arm 281, when centre gripping arm 281 of centre gripping track 28 transported the low side discharging pipe mouth position of smooth material pipeline 27, centre gripping arm 281 implements the centre gripping to the sisal hemp blade apex.
Claims (8)
1. A fiber raw material rough machining system is characterized in that: the sisal hemp blade squeezing device comprises a sisal hemp blade squeezing device (30), wherein the sisal hemp blade squeezing device (30) is used for primarily squeezing sisal hemp, a discharge hole of the sisal hemp blade squeezing device (30) is connected with a feed hole of a sisal hemp blade squeezing device (40), the sisal hemp blade squeezing device (40) is used for squeezing out water in sisal hemp, a discharge hole of the sisal hemp blade squeezing device (40) is connected with a feed hole of a sisal hemp blade scraping device (50), and the sisal hemp blade scraping device (50) is used for separating fibers and mesophyll of sisal hemp blades;
a clamping and transferring mechanism is arranged above the sisal hemp blade extruding device (30), the sisal hemp blade water pressing device (40) and the blade hemp scraping device (50), and is used for clamping the blade tip position of the sisal hemp blade and enabling the sisal hemp blade to pass through the sisal hemp blade extruding device (30), the sisal hemp blade water pressing device (40) and the blade hemp scraping device (50) in a vertical posture;
the centre gripping transport mechanism includes centre gripping track (28), the axis of rotation of centre gripping track (28) is vertical arranges, centre gripping track (28) circumferential direction equidistant distribution has centre gripping arm (281), when centre gripping arm (281) of centre gripping track (28) were transported to the low side discharging pipe mouth position of smooth material pipeline (27), centre gripping arm (281) were implemented the centre gripping to the sisal hemp blade apex.
2. A fiber feedstock roughening system as set forth in claim 1 wherein: sisal hemp blade extrusion device (30) are including two extrusion track (31), the rotation direction vertical arrangement of two extrusion track (31), the area face laminating of two extrusion track (31) just constitutes the extrusion passageway of extruding the sisal hemp blade, two extrusion track (31) are connected with extrusion actuating mechanism, and two extrusion track (31) of extrusion actuating mechanism drive are synchronous and the antiport.
3. The fiber feedstock roughening system according to claim 2, wherein: the outer wall circumferential direction of one of them extrusion track (31) is provided with extrusion protruding muscle (311), and another one extrusion track (31) is provided with extrusion ring channel (312), the tank bottom of extrusion ring channel (312) is provided with extrusion lug (313), extrusion ring channel (312) and extrusion protruding muscle (311) set up a plurality ofly along extrusion track (31) width direction equidistance interval, extrusion protruding muscle (311) support with extrusion lug (313) and lean on or separate.
4. A fiber feedstock roughening system as set forth in claim 3 wherein: the extrusion driving device comprises a first synchronous wheel and a second synchronous wheel (321 and 322) which are arranged at the lower ends of extrusion driving shafts (32) of two extrusion crawler belts (31) and extend out of a lower extrusion rack (33), a tension wheel (323) is arranged beside the first synchronous wheel (321), the first synchronous wheel, the second synchronous wheel (321 and 322) and the tension wheel (323) are connected with a driving belt wheel (324) through a synchronous belt, and the driving belt wheel (324) is connected with an extrusion driving motor (325) through a speed change mechanism.
5. A fiber feedstock roughening system as set forth in claim 1 wherein: the sisal hemp blade water pressing device (40) comprises at least one pair of water pressing rollers (41), the pair of water pressing rollers (41) are vertically arranged, the roller surfaces of the pair of water pressing rollers are attached to each other, a channel through which sisal hemp blades pass is formed between the pair of water pressing rollers (41), and the water pressing driving mechanism part drives the pair of water pressing rollers (41) to synchronously and reversely rotate.
6. The fiber feedstock roughening system according to claim 5, wherein: the roller surface of the water pressing roller (41) is provided with a spiral groove (411), and the spiral groove (411) extends spirally along the length direction of the water pressing roller (41).
7. A fiber feedstock roughening system as set forth in claim 1 wherein: the blade scraping device (50) comprises at least one pair of vertically arranged dispersing brush rollers (51), a passage through which sisal hemp blades pass is formed in gaps between the dispersing brush rollers (51), at least one pair of scraping brush rollers (52) are arranged at an outlet of the dispersing brush rollers (51), roller cores of the scraping brush rollers (52) are horizontally arranged, the gap between the roller cores forms a passage through which sisal hemp passes, and a hemp scraping power mechanism drives the dispersing brush rollers (51) to rotate and the scraping brush rollers (52) to rotate in a linkage mode.
8. The fiber feedstock roughening system according to claim 7, wherein: and a clamping mechanism for clamping the lower end of the sisal hemp blade is arranged below the dispersing brush roller (51) and the scraping brush roller (52), and the clamping mechanism is used for clamping and straightening the sisal hemp blade.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223351.1A CN109825883B (en) | 2019-03-22 | 2019-03-22 | Fiber raw material rough machining system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910223351.1A CN109825883B (en) | 2019-03-22 | 2019-03-22 | Fiber raw material rough machining system |
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| CN109825883B true CN109825883B (en) | 2021-03-19 |
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| GB372757A (en) * | 1930-04-19 | 1932-05-10 | Krupp Fried Grusonwerk Ag | A process and apparatus for obtaining fibres from plant stalks, especially bast fibre stalks |
| FR2707674A3 (en) * | 1993-04-02 | 1995-01-20 | Neubourg Ste Coop Agric Teilla | Apparatus for extracting the seed cases of flax |
| CN202124675U (en) * | 2011-06-13 | 2012-01-25 | 湛江农垦第二机械厂 | Sisal hemp scraper device |
| CN105648539B (en) * | 2016-04-01 | 2018-01-30 | 钟秋汉 | Sisal hemp leaf process equipment |
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