CN108588844B - Hemp peeling equipment and rotary type stem crushing mechanism thereof - Google Patents

Hemp peeling equipment and rotary type stem crushing mechanism thereof Download PDF

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Publication number
CN108588844B
CN108588844B CN201810393689.7A CN201810393689A CN108588844B CN 108588844 B CN108588844 B CN 108588844B CN 201810393689 A CN201810393689 A CN 201810393689A CN 108588844 B CN108588844 B CN 108588844B
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China
Prior art keywords
rotary stem
stem crushing
crushing roller
roller
rotary
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CN201810393689.7A
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CN108588844A (en
Inventor
吕江南
马兰
刘佳杰
周韦
龙超海
文庆华
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Institute of Bast Fiber Crops of CAAS
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Institute of Bast Fiber Crops of CAAS
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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10Separating vegetable fibres from stalks or leaves
    • D01B1/14Breaking or scutching, e.g. of flax; Decorticating
    • D01B1/22Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates

Abstract

The application discloses a rotary stem crushing mechanism, which comprises a rotary stem crushing roller and a rolling roller arranged at the periphery of the rotary stem crushing roller, wherein racks which can be meshed with each other to roll crop stems are arranged at the periphery of the rotary stem crushing roller and the rolling roller; the rotary stem crushing roller also comprises a driving part for controlling the rotation of the rotary stem crushing roller. The rotary stem crushing mechanism provided by the application does not need to tile crop stems during working, but realizes crushing of crops by utilizing the relative rotation of the rotary stem crushing roller and the crushing roller, and even if the crop stems are longer, the crop stems do not need to be cut off, so that the crushing efficiency is improved. Meanwhile, the rotary structure also reduces the structural size of the rotary stem crushing mechanism, and achieves the effect of miniaturization of the hemp peeling equipment. The application also discloses a hemp peeling device which has high hemp peeling efficiency and small size.

Description

Hemp peeling equipment and rotary type stem crushing mechanism thereof
Technical Field
The application relates to the technical field of agricultural instruments, in particular to a rotary stem crushing mechanism. In addition, the application also relates to a hemp peeling device comprising the broken stem structure.
Background
Hemp and flax are a kind of bast fiber crops, and a large number of fibers can be obtained after treatment, so that the hemp and flax are common textile raw materials. The fiber of the hemp crops is obtained through a complicated processing process, and raw materials of the hemp crops are generally processed by raw material processing enterprises through hemp peeling equipment.
Existing hemp peeling equipment is generally provided with a rotary stem crushing mechanism, and the rotary stem crushing mechanism repeatedly rolls crop stems which are laid flat, so that hemp skin is separated, fibers are loose, hemp bones are crushed, and finally the fibers are obtained from crops. However, as the traditional rotary stem crushing mechanism can work only by tiling crop stems, crops to be processed are influenced by the width of the rotary stem crushing mechanism, and hemp stems with longer lengths are required to be cut off and then processed, so that the workload is increased, and the production efficiency is reduced; meanwhile, the rotary stem crushing mechanism in the processing mode has a huge structure and high manufacturing cost, and is not beneficial to daily use.
In summary, how to reduce the structural size of the rotary stem crushing mechanism and improve the stem crushing efficiency on the basis of guaranteeing the stem crushing effect is a problem to be solved by those skilled in the art at present.
Disclosure of Invention
Therefore, the application aims to provide a rotary stem crushing mechanism which is small in size, does not need to cut off crop stems in the working process, and has high production efficiency.
Another object of the present application is to provide a decorticating apparatus comprising the rotary grating mechanism described above.
In order to achieve the above object, the present application provides the following technical solutions:
the rotary stem crushing mechanism comprises a rotary stem crushing roller and a rolling roller arranged on the periphery of the rotary stem crushing roller, wherein racks which can be meshed with each other to crush crop stems are arranged on the periphery of the rotary stem crushing roller and the periphery of the rolling roller; the rotary stem crushing roller is characterized by further comprising a driving part for controlling the rotation of the rotary stem crushing roller.
Preferably, the meshing teeth of the rotary stem crushing roller are trapezoidal; or the meshing teeth of the grinding roller are semicircular.
Preferably, the tooth grooves of the rotary stem crushing roller are trapezoid tooth grooves.
Preferably, the width of the bottom of the trapezoid tooth slot is larger than 20mm, and the width of the top of the trapezoid tooth slot is larger than 40mm; or the diameter of the rotary stem crushing roller ranges from 1.5m to 2m.
Preferably, the number of the rolling rollers is at least 2, and the rolling rollers are uniformly distributed in the upper semicircular area of the rotary stem crushing roller.
Preferably, the rotating shaft of the rotary stem crushing roller is connected with the rotating shaft of the grinding roller through a fixed side plate, and the fixed side plate is positioned at the end part of the rotary stem crushing roller.
Preferably, a sliding block which can move along a preset stroke to enable crops clamped in the tooth grooves to fall off is arranged at the bottom of the tooth grooves of the rotary stem crushing roller.
Preferably, the device further comprises a hydraulic mechanism connected with the sliding block to control the sliding block to move.
A hemp peeling device comprises any one of the rotary type stem crushing mechanisms.
The application provides a rotary stem crushing mechanism which comprises a driving part, a rotary stem crushing roller and a rolling roller, wherein the driving part is used for controlling the rotary stem crushing roller to rotate, the rolling roller is arranged at the periphery of the rotary stem crushing roller, and racks which can be meshed with each other to roll crop stems are arranged at the periphery of the rotary stem crushing roller and the rolling roller.
The rotary stem crushing mechanism provided by the application utilizes the rotary stem crushing roller and the rolling roller to crush crop stems, and in the crushing process, the rotary stem crushing roller rotates around a rotating shaft of the rotary stem crushing roller under the control of the driving part, and the crop stems enter from the feeding side of the rolling roller and leave from the discharging side after being crushed by the rotary stem crushing roller and the rolling roller.
Because the rotary stem crushing roller is in a rotary structure, crop stems are not required to be tiled during working, and the stems are controlled to move along the rotation direction of the rotary stem crushing roller and roll, the rotary stem crushing mechanism is not limited by the length of the crop stems, and even if the crop stems are longer, cutting treatment is not required, so that the crushing efficiency is improved. Meanwhile, compared with a processing mode of tiling and rolling, the rotary structure also reduces the structural size of the rotary stem crushing mechanism.
The application also provides a hemp peeling device with the rotary type stem crushing mechanism, which has high hemp peeling efficiency and small device size.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a rotary stem crushing mechanism provided by the application;
FIG. 2 is a schematic view of the engagement between the grinding roller and the rotary crushing roller;
fig. 3 is a schematic structural view of a grinding roll provided by the application.
In fig. 1-3:
the rotary stem crushing roller is characterized in that the rotary stem crushing roller is 1, the fixed side plate is 2, the grinding roller is 3, the trapezoid teeth are 4, and the semicircular teeth are 5.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The core of the application is to provide a rotary stem crushing mechanism, which does not need to cut off crop stems in the working process, and has high production efficiency; and the rotary stem crushing mechanism is small in size. The application further provides a hemp peeling device comprising the rotary type stem crushing mechanism.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a rotary stem crushing mechanism provided by the present application; FIG. 2 is a schematic view of the engagement between the grinding roller and the rotary crushing roller; fig. 3 is a schematic structural view of a grinding roll provided by the application.
The application provides a rotary stem crushing mechanism, which comprises a rotary stem crushing roller 1 and a rolling roller 3 arranged on the periphery of the rotary stem crushing roller 1, wherein racks which can be meshed with each other to crush crop stems are arranged on the periphery of the rotary stem crushing roller 1 and the rolling roller 3; and a driving part for controlling the rotation of the rotary stem crushing roller 1.
Specifically, the rotary stem crushing roller 1 comprises a roller body which rotates, a rotating shaft is arranged in the middle of the roller body, racks are arranged on the periphery of the roller body, and tooth shapes of meshing teeth of the rotary stem crushing roller can be trapezoid, semicircular and the like. The driving part can be a driving component such as a motor, and the driving part is connected with the roller body and drives the roller body to rotate around the rotating shaft.
The grinding roller 3 is also a rotary structural member, a plurality of racks are uniformly distributed on the periphery of the grinding roller, and meshing teeth of the grinding roller can be semicircular or have other shapes. The grinding roller 3 is arranged at the periphery of the rotary stem crushing roller 1, and racks at the periphery of the grinding roller and the rotary stem crushing roller can mutually engage and rotate so as to bend and crush the transported crop stems.
In the working process, the rotary stem crushing roller 1 and the rolling roller 3 rotate around the rotation shafts of the rotary stem crushing roller 1, crop stems enter the meshing gap from one side of the meshing of the rolling roller 3 and the rotary stem crushing roller 1 and are crushed, and finally leave from the other side of the meshing of the rolling roller 3 and the rotary stem crushing roller, so that the stem crushing process is completed, and hemp bones of crops are separated.
According to the rotary stem crushing mechanism provided by the application, the stems are crushed by utilizing the rotary stem crushing roller 1 and the rolling roller 3 which are meshed and rotated, and as the rotary stem crushing roller 1 is of a rotary structure, crop stems do not need to be tiled and move and are rolled along the rotation direction of the rotary stem crushing roller 1 during operation, the rotary stem crushing mechanism is not limited by the length of the crop stems, and even if the crop stems are longer, cutting treatment is not needed, so that the crushing efficiency is improved; meanwhile, the rotary stem crushing roller 1 and the rolling roller 3 also have the effect of reducing the structural size of the rotary stem crushing mechanism.
Optionally, in one embodiment provided by the application, the meshing teeth of the grinding roller 3 are semicircular, the meshing teeth of the rotary stem crushing roller 1 are trapezoid, and the trapezoid teeth 4 and the semicircular teeth 5 are meshed with each other to finish the stem crushing process.
Further, in order to prevent broken crop hemp bones from being blocked inside tooth grooves of the rotary stem breaking roller 1, the application provides an embodiment in which the tooth grooves of the rotary stem breaking roller 1 are trapezoid tooth grooves. The tooth slot adopting the structure is less prone to being blocked by the hemp bones, so that the rotary stem crushing roller 1 is guaranteed to have continuous rolling effect.
Optionally, in an embodiment provided by the application, the diameter of the rotary stem-crushing roller 1 ranges from 1.5m to 2m, and 80-100 trapezoid tooth grooves can be distributed on the surface of the rotary stem-crushing roller. Optionally, the width of the bottom of the trapezoid tooth slot is larger than 20mm, and the width of the top of the trapezoid tooth slot is larger than 40mm. It will be appreciated that the specific dimensions of the rotary crushing roller 1, the crushing roller 3 and the tooth space need to be selected in combination with factors such as the crop type, the diameter of the rod, etc., and are not limited to this dimension.
Further, in order to ensure the crushing effect of the rotary stem crushing mechanism, on the basis of any one of the embodiments, at least two rolling rollers 3 are uniformly distributed in the upper semicircular area of the rotary stem crushing roller 1.
Specifically, the diameter of the rotary stem crushing roller 1 is relatively large, the upper semicircular area of the rotary stem crushing roller can be provided with a plurality of grinding rollers 3, in the working process, crop stems leave from the discharging side of the first grinding roller 3 and enter the feeding side of the next grinding roller 3, the crop needs to sequentially pass through all the grinding rollers 3 to finish the stem crushing process, and the grinding rollers 3 play roles of grinding and enhancing the stem crushing effect for a plurality of times.
Alternatively, in order to fix the crushing roller 3 conveniently, on the basis of any one of the above embodiments, the rotation shaft of the rotary crushing roller 1 and the rotation shaft of the crushing roller 3 are connected by a fixing side plate 2, and the fixing side plate 2 is located at the end of the rotary crushing roller 1.
Specifically, the end of the rotary stem crushing roller 1 is provided with a fixed side plate 2, in the working process, the roller body rotates under the control of the driving part, the fixed side plate 2 is kept motionless, and a plurality of grinding rollers 3 can be connected with the fixed side plate 2 through a stand or a rotating shaft of the roller body. The fixed side plate 2 assembles the rotary stem crushing roller 1 and the plurality of grinding rollers 3 into an integral structure, thereby facilitating the installation of the rotary stem crushing mechanism.
In addition, since the axes of the crushing roller 3 and the rotary crushing roller 1 are parallel and the crushing roller 3 is connected to the fixed side plate 2 at the end of the rotary crushing roller 1, the diameter of the fixed side plate 2 may be slightly larger than that of the rotary crushing roller 1. When the crop is crushed, the fixed side plate 2 with a slightly larger diameter can also play a role in preventing the crop from falling from the end of the rotary stem crushing roller 1.
Furthermore, in order to avoid that the crushed crop is blocked in the tooth slot of the rotary stem crushing roller 1 and the rotary stem crushing mechanism cannot work continuously, on the basis of any one of the embodiments, a sliding block capable of moving along a preset stroke to enable the crop blocked in the tooth slot to fall off is arranged at the bottom of the tooth slot of the rotary stem crushing roller 1.
Specifically, in the working process, the upper semicircular area of the rotary stem crushing roller 1 is provided with the grinding roller 3, and the lower semicircular area is not provided with the grinding roller 3. The bottom of the tooth slot of the rotary stem crushing roller 1 is provided with a sliding block, and when the tooth slot rotates to the lower semicircular area of the rotary stem crushing roller 1, the sliding block starts to act and pushes out crops clamped in the tooth slot.
The preset stroke can be along the radial movement of the rotary stem crushing roller 1, namely when the tooth slot rotates to the lower semicircle area, the sliding block moves for 5mm-10mm or other distances in the direction away from the axis of the rotary stem crushing roller 1, so that the tooth slot is cleaned; the preset stroke can also be the axial movement along the rotary stem crushing roller 1, at the moment, the sliding block can be arranged at a specific position in the tooth slot, and when the tooth slot needs to be cleaned, the sliding block moves along the axial direction to push out crops, so that the cleaning process is completed.
Optionally, in order to facilitate controlling the movement of the sliding block, the rotary stem crushing mechanism further comprises a hydraulic mechanism connected with the sliding block to control the sliding block to move. I.e. the movement of the slide is controlled by means of hydraulic adjustment. It can be understood that the purpose of cleaning tooth grooves can be realized by controlling the movement of the sliding block by using control components, mechanical structures or other modes.
Furthermore, a recovery device can be arranged below the rotary stem crushing roller 1 and used for collecting crops such as hemp and the like pushed out by the sliding block. The hemp bones can be treated as waste materials after being collected, and the collecting device plays a role in keeping the processing site clean; the collecting device can be connected with a carding mechanism of the hemp peeling device to peel the hemp again from the collected fiber adhered to the hemp bones, so that the utilization rate of crops is improved.
Besides the rotary stem crushing mechanism, the application also provides a hemp peeling device with the rotary stem crushing mechanism, which is small in machine type and high in hemp peeling efficiency. The structure of other parts of the hemp peeling device is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The hemp peeling device and the rotary type stem crushing mechanism thereof provided by the application are described in detail. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (7)

1. The rotary stem crushing mechanism is characterized by comprising a rotary stem crushing roller (1) and a rolling roller (3) arranged on the periphery of the rotary stem crushing roller (1), wherein racks which can be meshed with each other to crush crop stems are arranged on the periphery of the rotary stem crushing roller (1) and the rolling roller (3); the rotary stem crushing roller also comprises a driving part for controlling the rotation of the rotary stem crushing roller (1);
the bottom of a tooth slot of the rotary stem crushing roller (1) is provided with a sliding block which can move along a preset stroke so as to enable crops clamped in the tooth slot to fall off;
the meshing teeth of the rolling roller (3) are semicircular;
at least 2 rolling rollers (3) are uniformly distributed in the upper semicircular area of the rotary stem crushing roller (1);
the preset travel is along the radial movement of the rotary stem crushing roller (1), namely when the tooth slot rotates to a lower semicircular area, the sliding block moves for 5mm-10mm or other distances in the direction away from the axis of the rotary stem crushing roller (1), and the tooth slot is cleaned; the preset travel is the axial movement along the rotary stem crushing roller (1), at the moment, the sliding block is arranged at a specific position in the tooth slot, and when the tooth slot needs to be cleaned, the sliding block moves along the axial direction to push out crops, so that the cleaning process is completed.
2. The rotary stem crushing mechanism according to claim 1, characterized in that the engagement teeth of the rotary stem crushing roller (1) are trapezoidal.
3. The rotary stem crushing mechanism according to claim 1, wherein the tooth slots of the rotary stem crushing roller (1) are trapezoid tooth slots.
4. The rotary stem crushing mechanism of claim 3, wherein the trapezoid tooth slot has a bottom width of greater than 20mm and a top width of greater than 40mm; or the diameter of the rotary stem crushing roller (1) ranges from 1.5m to 2m.
5. The rotary stem crushing mechanism according to claim 1, characterized in that the rotation shaft of the rotary stem crushing roller (1) and the rotation shaft of the crushing roller (3) are connected by a fixed side plate (2), and the fixed side plate (2) is positioned at the end part of the rotary stem crushing roller (1).
6. The rotary stem chip mechanism as defined in claim 1, further comprising a hydraulic mechanism coupled to the slider to control movement of the slider.
7. A decorticating apparatus comprising a rotary stem breaker mechanism as claimed in any one of claims 1 to 6.
CN201810393689.7A 2018-04-27 2018-04-27 Hemp peeling equipment and rotary type stem crushing mechanism thereof Active CN108588844B (en)

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CN201810393689.7A CN108588844B (en) 2018-04-27 2018-04-27 Hemp peeling equipment and rotary type stem crushing mechanism thereof

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Application Number Priority Date Filing Date Title
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CN108588844B true CN108588844B (en) 2023-10-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116077590A (en) * 2023-01-19 2023-05-09 上海漾亮生物科技有限公司 Preparation method of traditional Chinese medicine preparation for treating anxiety disorder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410358A (en) * 1932-07-30 1934-05-17 Uberto Gennaro Improvements relating to the decortication or stripping of hemp and like fibrous-stalks
CN2491462Y (en) * 2001-08-20 2002-05-15 盛光辉 Power decorticator
CN201400728Y (en) * 2009-05-06 2010-02-10 湖北省农业机械工程研究设计院 Rotary type ramie raspador
CN204729586U (en) * 2015-07-02 2015-10-28 江苏鹰游纺机有限公司 A kind of automatic cleaning type gearwheel
CN107899654A (en) * 2017-11-07 2018-04-13 会同会泓新材料科技有限公司 A kind of crusher crushed for plant haulm

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410358A (en) * 1932-07-30 1934-05-17 Uberto Gennaro Improvements relating to the decortication or stripping of hemp and like fibrous-stalks
CN2491462Y (en) * 2001-08-20 2002-05-15 盛光辉 Power decorticator
CN201400728Y (en) * 2009-05-06 2010-02-10 湖北省农业机械工程研究设计院 Rotary type ramie raspador
CN204729586U (en) * 2015-07-02 2015-10-28 江苏鹰游纺机有限公司 A kind of automatic cleaning type gearwheel
CN107899654A (en) * 2017-11-07 2018-04-13 会同会泓新材料科技有限公司 A kind of crusher crushed for plant haulm

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