CN209227103U - A kind of numb device of ramie stripping - Google Patents

Abstract

The utility model discloses a kind of ramies to shell numb device, including rack, the feeding mechanism being set in rack and scutching mechanism, scutching mechanism is located at the side of the conveying circuit of feeding mechanism, feeding mechanism is used for ramie laterally clamping conveying, when position of the ramie Jing Guo scutching mechanism, scutching mechanism can carry out the ramie towards scutching mechanism side to shell fiber crops processing and obtain ramee.Above-mentioned ramie shells numb device in use, by the lateral feeding feeding mechanism of ramie, enables scutching mechanism to carry out shelling fiber crops processing to the ramie towards scutching mechanism side and obtains ramee；Ramie turns around the ramie decorticating for feeding the achievable other end again after completing one end stripping fiber crops to obtain peace and quiet fiber.This device avoids the problem of numb efficiency of the existing stripping of longitudinal feeding mode is influenced by Ramie Stalk length and drum rotation speed, while also can be avoided ramie tail portion boon and the not clean problem of green peel decorticating.

Description

A kind of numb device of ramie stripping

Technical field

The utility model relates to ramie processing equipment technical fields more particularly to a kind of ramie to shell numb device.

Background technique

Ramie is the title that China's specialty is known as " China grass ", at present the cultivated area in China and the world yield Jun Zhan 90% or more.Ramee has flexible, and fiber strength is big, and the well-pressed good luster of fabric, moisture absorption dissipates the features such as wet fast, is typical Natural plant fibre raw material, textile is deep to be welcome by domestic and international consumer.

Ramie has nearly history in 5000 in China as textile raw material, and cultivation history is long.The 1980s with Before, the decorticating harvest of ramie is using pure manual or simple fiber extractor, large labor intensity；So far from the nineties in last century, state inland Continue successively and develop small-sized machine for peeling ramie, solves the demand of some individuals peasant household ramie decorticating processing.According to statistics, ramie Closing stripping recruitment accounts for about 50% or more of ramie whole production labor, and ramie closing stripping cost accounts for about ramie raw ramie (crude fibre) valence The 50% of lattice, thus develop the significant of ramie closing stripping machine.

Existing small barker for ramie is broadly divided into counter pull type, full feed type decorticator, full feed type decorticator.Reverse drawing Formula decorticator relies primarily on manpower pulling progress both ends and successively carries out stripping fiber crops, and large labor intensity, working efficiency is lower, and there is peace Full hidden danger；The predominantly vertical upper feed-type decorticator of existing full feed type decorticator, such type is by Ramie Stalk length and rolling It is not high to shell numb effect for the influence of cylinder revolving speed, and there is a problem of that ramie tail portion boon and green peel decorticating are not clean.

In conclusion how to solve the problems, such as that machine for peeling ramie shells numb low efficiency and decorticating is not clean has become this field skill The technical problem of art personnel's urgent need to resolve.

Utility model content

The purpose of the utility model is to provide a kind of ramies to shell numb device, shells numb low efficiency and stripping to solve machine for peeling ramie Make not clean problem.

To achieve the goals above, the utility model provides a kind of ramie and shells numb device, including rack, be set to it is described Feeding mechanism and scutching mechanism in rack, the scutching mechanism is located at the side of the conveying circuit of the feeding mechanism, described Feeding mechanism is used for ramie laterally clamping conveying, when position of the ramie Jing Guo the scutching mechanism, the beater Structure can carry out shelling numb processing to one end of the ramie towards the scutching mechanism.

Preferably, the feeding mechanism includes upper clamp assemblies and lower clamp assemblies, and the upper clamp assemblies include upper folder Hold chain and the upper drive mechanism for driving the upper clamping chain movement, the lower clamp assemblies include lower clamping chain and For driving the lower drive mechanism of the lower clamping chain movement, the upper clamping chain is with the lower clamping chain in corresponding ramie Always in parallel opposite clamp position on the conveying circuit of fiber crops, and the upper clamping chain with the lower clamping chain described Linear velocity on conveying circuit is identical；

Elastic layering is fixedly installed on the clamping face of the upper clamping chain, each chain link of the lower clamping chain Concave snap-gauge compatible with the elastic layering is provided on clamping face.

Preferably, the upper drive mechanism include the upper drive sprocket coupled with upper power output shaft, upper driven sprocket and Upper support component, the upper clamping chain are set in the upper drive sprocket, the upper driven sprocket and the upper support component On；

The lower drive mechanism includes the lower drive sprocket coupled with lower power output shaft, lower driven sprocket and lower support group Part, the lower clamping chain are set on the lower drive sprocket, the lower driven sprocket and the lower supporting assembly；

The upper support component is used to generate downward support to the upper clamping chain being located on the conveying circuit Power；The lower supporting assembly is used to generate upward support force to the lower clamping chain being located on the conveying circuit.

Preferably, the upper clamp assemblies further include upper strainer, and the upper strainer is for adjusting the upper master Spacing between movable sprocket and the upper driven sprocket；The lower clamp assemblies further include lower strainer, the lower tensioning device Structure is used to adjust the spacing between the lower drive sprocket and the lower driven sprocket.

Preferably, the upper strainer includes the upper bracket being fixedly connected with the rack and upper mounting seat, it is described on Mounting base can on the upper bracket horizontal sliding and locking, and the upper drive sprocket is arranged in the upper mounting seat； The undersetting and lower mounting seat that the lower strainer includes to be fixedly connected with the rack that ramie shells numb device, the lower mounting seat Can on the undersetting horizontal sliding and locking, and the lower drive sprocket is arranged in the lower mounting seat.

Preferably, the upper support component includes multiple upper support sprocket wheels with the upper clamping chain cooperation, and described Upper support sprocket wheel is closely arranged along the top of the conveying circuit；The lower supporting assembly includes multiple and the lower clamping chain The lower support sprocket wheel of cooperation, and the lower support sprocket wheel is closely arranged along the lower section of the conveying circuit.

Preferably, the upper support component further includes the upper support of upper support bar with the lower end that the upper support bar is arranged in U-shaped frame, the upper support sprocket wheel are spindle rotationally arranged in the upper U-shaped frame of support, and the telescopic setting of upper support bar exists On the upper fixed bracket of the rack；

The lower supporting assembly further includes the U-shaped frame of lower support of lower support bar with the upper end that the lower support bar is arranged in, The lower support sprocket wheel is spindle rotationally arranged in the lower U-shaped frame of support, and the lower support bar is telescopic to be arranged in the machine On the lower fixed bracket of frame.

Preferably, the feeding mechanism further includes power device, and the power device includes the first speed regulating motor and second Speed regulating motor；For first speed regulating motor for driving the upper drive sprocket, second speed regulating motor is described for driving Lower drive sprocket.

Preferably, the chain link of the chain link of the upper clamping chain and the lower clamping chain is multiple to arrange laterally side by side Subchain section combination.

Preferably, the scutching mechanism includes moving knife component and stationary knife component, and the moving knife component includes roller and setting Cutting blade in the outer surface of the roller；The stationary knife component includes stationary knife fixed frame and is arranged on the stationary knife fixed frame Stationary knife platform, the stationary knife platform is located at the side of the roller, and the table top of the stationary knife platform and the cutting blade scrape dynamic rail Mark face matches, and scrape radius of the cutting blade on the axial direction of the roller is gradually incremented by.

Content is introduced compared to background technique, above-mentioned ramie shells numb device, including rack, the feeder being set in rack Structure and scutching mechanism, scutching mechanism are located at the side of the conveying circuit of feeding mechanism, and feeding mechanism is used to laterally clamp ramie Conveying, when position of the ramie Jing Guo scutching mechanism, it is numb that scutching mechanism can carry out stripping towards the side of scutching mechanism to ramie It handles and obtains ramee.Above-mentioned ramie shells numb device in use, ramie is laterally fed feeding mechanism, due to beating The side of the conveying circuit of feeding mechanism is arranged in numb mechanism, and feeding mechanism conveys ramie using laterally clamping, so that beating Numb mechanism can carry out the ramie towards scutching mechanism side to shell fiber crops processing and obtain ramee.If scutching mechanism is only located at The side of conveying circuit, ramie turn around the ramie decorticating for feeding the achievable other end again after completing one end stripping fiber crops to obtain clearly Net fiber, namely complete one end stripping fiber crops operation after, by ramie rotate 180 ° after laterally clamping feeding carry out the other end it is to be stripped Numb section carries out shelling numb operation；And if scutching mechanism is two and is located at the two sides of conveying circuit and is before and after conveying circuit Arrangement then can be done directly stripping fiber crops operation after a lateral transfer, this kind shells numb mode can be effectively to the end of ramie Portion carries out shelling numb processing, avoids what the numb efficiency of the existing stripping of longitudinal feeding mode was influenced by Ramie Stalk length and drum rotation speed Problem, while also can be avoided ramie initial and end portion both ends boon and the not clean problem of green peel decorticating.

Detailed description of the invention

Fig. 1 is the schematic view of the front view that ramie provided by the embodiment of the utility model shells numb device；

Fig. 2 is the A-A schematic cross-sectional view of Fig. 1；

Fig. 3 is the overlooking structure diagram that ramie provided by the embodiment of the utility model shells numb device；

Fig. 4 is the structural schematic diagram of upper support component and lower supporting assembly provided by the embodiment of the utility model；

Fig. 5 is the structural schematic diagram of moving knife component provided by the embodiment of the utility model；

Fig. 6 is longitudinal schematic cross-sectional view of Fig. 5.

In figure 1 above-Fig. 6,

Upper clamping chain 1, lower clamping chain 2, spill snap-gauge 3, elastic press 4, upper drive sprocket 5, upper driven sprocket 6, Upper support component 7, lower drive sprocket 8, lower driven sprocket 9, lower supporting assembly 10, upper strainer 11, lower strainer 12, machine Frame 13, upper bracket 14, upper mounting seat 15, undersetting 16, lower mounting seat 17, upper support sprocket wheel 18, lower support sprocket wheel 19, upper support Bar 20, the U-shaped frame 21 of upper support, upper fixed bracket 22, lower support bar 23, the U-shaped frame 24 of lower support, lower fixed bracket 25, first are adjusted Speed motor 26, roller 28, cutting blade 29, stationary knife fixed frame 30, stationary knife platform 31, scrapes track plane 32 at second speed regulating motor 27.

Specific embodiment

The core of the utility model is to provide a kind of numb device of ramie stripping, shells numb low efficiency and stripping to solve machine for peeling ramie Make not clean problem.

In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached The utility model is described in further detail with specific embodiment for figure.

As shown in figs 1 to 6, a kind of ramie provided by the embodiment of the utility model shells numb device, including rack 13, setting In feeding mechanism and scutching mechanism in rack 13, scutching mechanism is located at the side of the conveying circuit of feeding mechanism, feeding mechanism For to ramie laterally clamping conveying, when position of the ramie Jing Guo scutching mechanism, scutching mechanism can be to ramie towards scutching One end of mechanism carries out shelling numb processing.

Above-mentioned ramie shells numb device in use, and ramie is laterally fed feeding mechanism, since scutching mechanism is arranged In the side of the conveying circuit of feeding mechanism, and feeding mechanism conveys ramie using laterally clamping, enables scutching mechanism Shell fiber crops processing to the ramie towards scutching mechanism side and obtains ramee.It should be noted that scutching mechanism can be with Selection is only arranged at the side of conveying circuit, also can choose and is respectively provided in the two sides of conveying circuit.

If scutching mechanism is only located at the side of conveying circuit, ramie is completed to turn around to feed again after one end stripping is numb achievable another The ramie decorticating of one end is to obtain peace and quiet fiber, namely after completing one end stripping fiber crops operation, will ramie rotate 180 ° after it is horizontal The progress other end numb section to be stripped is fed to clamping to carry out shelling numb operation；And if scutching mechanism is two and is located at conveying circuit Two sides and to arrange before and after the conveying circuit, then can be done directly stripping fiber crops operation, this kind stripping fiber crops after a lateral transfer Mode can effectively carry out the end of ramie shelling numb processing, avoid the existing fiber crops efficiency of shelling of longitudinal feeding mode by ramie The problem of culm length and drum rotation speed influence, while also can be avoided ramie initial and end portion both ends boon and green peel decorticating is not clean The problem of.

In some specific embodiments, in order to guarantee the steady of the chucking power between upper clamp assemblies and lower clamp assemblies Qualitative, the specific structure of feeding mechanism includes upper clamp assemblies and lower clamp assemblies, and upper clamp assemblies include upper 1 He of clamping chain Upper drive mechanism for driving upper clamping chain 2 to move, lower clamp assemblies include lower clamping chain 1 and for driving lower clamping The lower drive mechanism that chain 2 moves, upper clamping chain 1 are in flat on the conveying circuit of corresponding ramie with lower clamping chain 2 always The opposite clamp position of row, and upper clamping chain 1 is identical as linear velocity of the lower clamping chain 2 on conveying circuit；Upper clamping chain It is fixedly installed elastic layering on the clamping face of item 1, is provided on the clamping face of each chain link of lower clamping chain 2 and elasticity The compatible concave snap-gauge 3 of press strip.

By the way that the clamping structure for conveying between upper clamp assemblies and lower clamp assemblies is designed to knot that chain mutually clamps Configuration formula reduces the risk of loosening to a certain extent, and flexible pressure is fixedly installed on the clamping face of upper clamping chain Item is provided with concave snap-gauge compatible with elastic layering on the clamping face of each chain link of lower clamping chain, thus ramie When being clamped between clamping chain and lower clamping chain, ramie is laterally pressed into spill snap-gauge by elastic layering, after And make gripping for ramie more solid and reliable, thus in ramie in the stripping fiber crops range Jing Guo scutching mechanism, Bu Huiyin Consolidation does not cause ramie the phenomenon that tilting forward and back on conveying circuit for clamping, then avoids part ramie without scutching The phenomenon that stripping fiber crops range of mechanism is just directly exported, the clean level for avoiding the ramie decorticating of same batch very different show As further, since the elastic property of elastic layering also can guarantee that ramie will not be pressed down or squish.

It should be noted that the structure of above-mentioned concave snap-gauge 3 is specially one end in its both ends for wide opening, the other end is narrow Mouthful；And it is the slot of one of concave snap-gauge 3 embedded in another that form is docked between two concave snap-gauges 3 of arbitrary neighborhood The docking form of the wide opening of concave snap-gauge 3.Ensure that each concave snap-gauge snaps by the concave snap-gauge of above structure form In a upper concave snap-gauge, so that entirely the concave snap-gauge on lower clamping chain is in closed link, it is ensured that entirely descend clamping chain There is a continuous, closed card slot among concave snap-gauge on item.

In some specific embodiments, above-mentioned elastic layering specifically be can be including multiple elastic press 4, elasticity pressure Block 4 is fixedly connected with the chain link of upper clamping chain 1 one-to-one correspondence.Can be avoided elastic layering in this way influences the chain of upper clamping chain Activity characteristic between section enhances the stability of chain operation.Of course, it should be understood that above-mentioned use multiple elastic press Structure be only that the preferable examples of the utility model embodiment can also when the degree of flexibility of elastic press is good enough To be the structure that a press strip is arranged in one whole elastic layering structure or each chain segment (being made of multiple chain links) Form.It it should be noted that the material of elastic press specifically can be rubber press, or is that those skilled in the art are common The elastic press that is made of other materials with certain elastic deformability.

It is further to note that in general, in order to guarantee that elastic press 4 keeps good to the ramie of lasting feeding Chip hold down, the length of elastic press 4 is corresponding with the length of chain link of upper clamping chain 1, the height and concave of elastic press 4 The depth of slot is corresponding, and the width of elastic press 4 is 0.5mm bigger than the width of the concave groove on concave snap-gauge 3, so that elastic press 4 are combined into interference fit with matching for concave snap-gauge 3, clamping of the effective guarantee clamping device to Ramie Stalk and fiber, and elasticity pressure The phenomenon that block is elastomer, is not in stalk and fiber pinch off.

In some more particular embodiments, above-mentioned upper drive mechanism includes the upper active coupled with upper power output shaft Sprocket wheel 5, upper driven sprocket 6 and upper support component 7, upper clamping chain 1 are set in drive sprocket 5, upper driven sprocket 6 and upper branch On support component 7；Lower drive mechanism includes the lower drive sprocket 8 coupled with lower power output shaft, lower driven sprocket 9 and lower support group Part 10, lower clamping chain 2 are set on lower drive sprocket 8, lower driven sprocket 9 and lower supporting assembly 10；Upper support component 7 is used for Downward support force is generated to the upper clamping chain 1 being located on conveying circuit；Lower supporting assembly 10 is used for positioned at conveying circuit On lower clamping chain 2 generate upward support force.Power is transferred to upper drive sprocket by upper power output shaft, thus Under the drive of upper drive sprocket, upper driven sprocket can be followed by generation passive rotation, while make clamping chain in conveying circuit It is upper to generate forward conveying movement；Similarly power is transferred to lower drive sprocket by lower power output shaft, and lower drive sprocket drives Lower driven sprocket rotation, while lower clamping chain being made to generate forward conveying movement on conveying circuit.Simultaneously because upper support Supporting role of the component to the supporting role and lower supporting assembly of upper clamping chain to lower clamping chain, so that upper clamping chain is protected Hold the transport status mutually clamped with lower clamping chain.What needs to be explained here is that upper support component should be located at upper drive chain Between wheel and upper driven sprocket, and just it is on conveying circuit；Lower supporting assembly should be located at lower drive sprocket and under from Between movable sprocket, and just it is on conveying circuit.It is further to note that in general, corresponding lower clamping chain exists Effective length on conveying circuit should be longer than effective length of the upper clamping chain on conveying circuit and also equal at both ends Have it is more than needed, to facilitate the feeding of ramie to operate.Of course, it should be understood that above-mentioned is only the utility model embodiment for upper The citing of the preferred structure of driving mechanism and lower drive mechanism in actual application, can also be those skilled in the art The structure type of other common drive chains of member.

In some more particular embodiments, in order to guarantee the upper clamping chain and lower clamping chain on conveying circuit It can remain good clamping action, support component 7 is corresponding arrangement, and equal edge up and down with lower supporting assembly 10 in correspondence Conveying circuit is closely arranged.Also, in general, on the general table of the bearing length of lower supporting assembly support component bearing length Grow, and have at both ends it is more than needed, to avoid clamping chain in the presence of being placed on the ramie on lower clamping chain in feeding The occurrence of unsupported.

In order to guarantee between upper power output shaft and upper drive sprocket and the shaft of lower drive sprocket 8 and lower power output The stability of linear velocity transmission between axis, between the shaft and upper power output shaft of upper drive sprocket 5 and lower drive sprocket 8 It is to be connected by shaft coupling, and preferably connected using chain-type shaft coupling between shaft and lower power output shaft.

In further embodiment, upper clamp assemblies further include upper strainer 11, and upper strainer 11 is for adjusting Spacing between upper drive sprocket 5 and upper driven sprocket 6；Lower clamp assemblies further include lower strainer 12, lower strainer 12 For adjusting the spacing between lower drive sprocket 8 and lower driven sprocket 9.It can be realized by the way that upper strainer is arranged to upper clamping The tensioning of the chain can be realized the tensioning to lower clamping chain by the way that lower strainer is arranged.

In further embodiment, the specific structure of upper strainer 11 includes the rack 13 that numb device is shelled with ramie The upper bracket 14 and upper mounting seat 15 being fixedly connected, upper mounting seat 15 can on upper bracket 14 horizontal sliding and locking, and on Drive sprocket 5 is arranged in upper mounting seat 15；Lower strainer 12 includes the undersetting 16 being fixedly connected with rack 13 and lower peace Fill seat 17, lower mounting seat 17 can on undersetting 16 horizontal sliding and locking, and lower drive sprocket 8 is arranged in lower mounting seat 17 On.Of course, it should be understood that above-mentioned is only knot of the utility model embodiment for upper strainer and lower strainer Structure preferable examples in actual application, can also be other common strainers of those skilled in the art, such as bullet The structure type etc. of spring pulling sprocket wheel.It should be noted that upper mounting seat 15 can on upper bracket 14 horizontal sliding and locking Specific structure can be, waist-shaped hole is set on upper bracket, upper mounting seat is bolted on waist-shaped hole, pass through adjust top Silk pushes upper mounting seat that the adjusting that Zhang Jin is crossed can be realized, and can also be other common slide locks of those skilled in the art certainly Only structure, such as the structure type of sliding rail sliding slot cooperate the structure etc. for positioning finger setting；The specific structure of lower strainer with it is upper The result of strainer is similar, and details are not described herein.

In order to guarantee the strength and stability energy of chain drive, the chain link of the chain link of upper clamping chain 1 and lower clamping chain 2 Both preferably multiple subchain section combinations arranged laterally side by side.

In some more particular embodiments, upper support component includes multiple upper supports with the cooperation of upper clamping chain 1 Sprocket wheel 18, and upper support sprocket wheel 18 is closely arranged along the top of conveying circuit；Lower supporting assembly includes multiple and lower clamping chain 2 The lower support sprocket wheel 19 of cooperation, and lower support sprocket wheel 19 is closely arranged along the lower section of conveying circuit.Since upper support component is under What support component was all made of is the structure of the multiple support sprocket wheels engaged with corresponding chain, and tightens solid matter cloth in conveying circuit Mode so that sliding friction will not be generated between chain and support component, but direct power transmission, so as to avoid by The chain wear caused by sliding friction and the problem of influence the service life of chain；Furthermore the use of support sprocket wheel is closely arranged Mode can greatly promote the enabling capabilities of support component entirety, a degree of to alleviate the tensioning of the chain force request, reduce The risk of chain breakage, improves the service life of chain.

In some more particular embodiments, the specific structure of upper support component further includes that upper support bar 20 and setting exist The U-shaped frame 21 of the upper support of the lower end of upper support bar 20, upper support sprocket wheel 18 are spindle rotationally arranged in the U-shaped frame 21 of support, upper branch Strut 20 is telescopic to be arranged on the upper fixed bracket 22 of rack 13.Using the structure shape of upper support bar and the upper U-shaped frame of support Formula, so that the arrangement of upper support sprocket wheel is more convenient；In addition, by the way that upper support bar is arranged to telescopic structure type, one Aspect can facilitate through the elongation of adjusting upper support bar the volume under pressure for adjusting upper clamping chain, then can be according to feeding The volume under pressure of upper support bar is adjusted in the stalk diameter of doses；On the one hand the pre-tightening tension of clamping chain can be adjusted.When So it is understood that upper support bar is also possible to non-telescoping structure type, only the application is preferably used scalable Formula.

In some more specifical embodiments, the specific structure of above-mentioned telescopic upper support bar can be branch Strut is axially slidable to be threaded through on fixed bracket, and the end of the upper end of upper support bar is provided with upper limit backstop；On and Compressed spring is arranged on support rod, one end of upper compressed spring offsets with the upper U-shaped frame of support, the other end of upper compressed spring It offsets with the upper fixed bracket of rack.It should be noted that compressed spring should maintain default decrement on this, then can Sprocket wheel is supported to keep the supporting role of preset pressure in guarantee, the effect of upper limit backstop is mainly prevented in upper compressed spring Act on the position limiting structure that upper support bar is detached from from upper fixed bracket and is arranged.Therefore it when upper clamping chain is squeezed, needs It can be just raised above after the preset pressure effect for overcoming the default decrement of upper compressed spring to generate.When feeding doses it is larger or When being relatively large in diameter of Ramie Stalk, when the extruding force that upper clamping chain is subject to is more than the preset pressure of upper compressed spring, upper support Sprocket wheel can be forced lifting then avoid the ramie being located on upper clamping chain is squeezed it is rotten or the phenomenon that squeeze off.It will be understood , the above-mentioned structure type using upper compressed spring, only the utility model embodiment is for realizing that upper support bar can be stretched The preferred form of contracting mechanism can also be other common telescopic structure types of those skilled in the art, such as upper support Bar is the cylinder rod for being connected with cylinder, provides preset pressure value etc. by gas source.

In order to facilitate the installation of upper limit backstop, and also to facilitate the adjusting of the bearing length of upper support bar, on this Upper bush is also arranged on support rod, and upper bush is located between upper limit backstop and upper fixed bracket.By replacing different height The downward elongation of upper support bar may be implemented in the upper bush of degree.It should be noted that the specific structure of upper limit backstop can be with It is the nut with the cooperation of the end thread of the upper end of upper support bar, is also possible to other common limits of those skilled in the art and stops The structure type of gear, such as the structure type etc. of spacer pin cooperation retaining ring.

Similarly, the specific structure of lower supporting assembly further includes lower support bar 23 and is arranged under the upper end of lower support bar 23 U-shaped frame 24 is supported, lower support sprocket wheel 19 is spindle rotationally arranged in the lower U-shaped frame 24 of support, and the telescopic setting of lower support bar 23 exists On the lower fixed bracket 25 of rack 13.By using the structure type of lower support bar and the lower U-shaped frame of support, so that lower support sprocket wheel Arrangement it is more convenient.In addition, lower support bar is designed to telescopic structure type, it on the one hand can be conveniently by under adjusting The elongation of support rod adjusts the bearing height of lower clamping chain, then can be adjusted according to the stalk diameter of feeding doses Save the jacking amount of lower support bar；On the one hand the pre-tightening tension of lower clamping chain can be adjusted.Of course, it should be understood that lower support Bar is also possible to non-telescoping structure type, and only the application preferably uses extension type.

In some more specifical embodiments, the specific structure of above-mentioned telescopic lower support bar can be lower branch Strut is axially slidable to be threaded through on lower fixed bracket, and the end of the lower end of lower support bar is provided with lower limit backstop；Under and Lower compressed spring is arranged on support rod, one end of lower compressed spring offsets with the lower U-shaped frame of support, the other end of lower compressed spring It offsets with the lower fixed bracket of rack.It should be noted that the lower compressed spring should maintain default decrement, then can Guarantee that lower support sprocket wheel keeps the supporting role of preset pressure, the effect of lower limit backstop is mainly prevented in lower compressed spring Act on the position limiting structure that lower support bar is detached from from lower fixed bracket and is arranged.Therefore it when clamping chain is squeezed instantly, needs It can just be moved down after the preset pressure effect for overcoming the default decrement of lower compressed spring to generate.When feeding doses it is larger or When being relatively large in diameter of Ramie Stalk, when the extruding force that lower clamping chain is subject to is more than the preset pressure of lower compressed spring, lower support Sprocket wheel can be forced to push then avoid the ramie being located on lower clamping chain is squeezed it is rotten or the phenomenon that squeeze off.It will be understood , the above-mentioned structure type using lower compressed spring, only the utility model embodiment is for realizing that lower support bar can be stretched The preferred form of contracting mechanism can also be other common telescopic structure types of those skilled in the art, than supporting as follows Bar is the cylinder rod for being connected with cylinder, provides preset pressure value etc. by gas source.

In order to facilitate the installation of lower limit backstop, and also to facilitate the adjusting of the bearing length of lower support bar, under this Lower sleeve is also arranged on support rod, and lower sleeve is located between lower limit backstop and lower fixed bracket.By replacing different height The upward elongation of lower support bar may be implemented in the lower sleeve of degree.It should be noted that the specific structure of lower limit backstop can be with It is the nut with the cooperation of the end thread of the upper end of lower support bar, is also possible to other common limits of those skilled in the art and stops The structure type of gear, such as the structure type etc. of spacer pin cooperation retaining ring.

Those skilled in the art will readily appreciate that, in order to realize the operating of feeding mechanism, feeding mechanism is also answered It should include power device, but since traditional power device is using drive sprocket in same motor driven and lower drive sprocket Structure type is higher for the coherence request of the processing of upper drive sprocket and lower drive sprocket, it is easy to linear velocity occur not Unanimous circumstances.Therefore the structure of power device is designed to include the first speed regulation to overcome drawbacks described above by the utility model Motor 26 and the second speed regulating motor 27；First speed regulating motor 26 is for driving drive sprocket 5, and the second speed regulating motor 27 is for driving Dynamic lower drive sprocket 8.In the power device operational process, upper drive sprocket, the second speed regulation electricity are driven by the first speed regulating motor Machine drives lower drive sprocket, by adjusting the speed of the first speed regulating motor and the second speed regulating motor, so that upper drive sprocket is defeated The linear velocity of line sending road is consistent with linear velocity of the lower drive sprocket on conveying circuit, debugs convenient and efficient.Avoid folder It holds chain and linear velocity of the lower clamping chain on conveying circuit is easy to appear inconsistent situation and debugs difficult problem.

In order to guarantee the accuracy of linear velocity adjusting of first speed regulating motor for upper drive sprocket, first speed regulating motor Power output shaft and upper drive sprocket shaft between pass through first shaft coupling connect.It can in such a way that shaft coupling connects It avoids the two from occurring the inconsistent situation of revolving speed in transmission process, further improves the accurate of the first speed regulating motor speed regulation Property.

It should be noted that the first shaft coupling is preferably chain-type shaft coupling, it is of course possible to understanding, above-mentioned chain Formula shaft coupling is only the preferable examples of the utility model embodiment, in actual application, can also be this field skill The common other kinds of shaft coupling of art personnel.

Equally, in order to guarantee the second speed regulating motor for lower drive sprocket linear velocity adjust accuracy, this second adjust It is connected between the power output shaft of speed motor and the shaft of lower drive sprocket by second shaft coupling.The side connected by shaft coupling Formula can be avoided the two and occur the inconsistent situation of revolving speed in transmission process, further improve the speed regulation of the second speed regulating motor Accuracy.

It should be noted that the second shaft coupling is chain-type shaft coupling.Of course, it should be understood that above-mentioned chain-type connection Axis device is only the preferable examples of the utility model embodiment, in actual application, can also be those skilled in the art The common other kinds of shaft coupling of member.

In further embodiment, the specific structure of above-mentioned scutching mechanism includes moving knife component and stationary knife component, is moved Knife assembly includes the cutting blade 29 of roller 28 with the outer surface that roller 28 is arranged in；Stationary knife component includes stationary knife fixed frame 30 and sets The stationary knife platform 31 on stationary knife fixed frame 30 is set, stationary knife platform 31 is located at the side of roller 28, and the table top and moving knife of stationary knife platform 31 The track plane 32 that scrapes of piece 29 matches, and scrape radius of the cutting blade 29 on the axial direction of roller 28 is gradually incremented by.

By the way that scutching mechanism is designed to above structure form, when so that the ramie of lateral transfer passing through scutching mechanism, ramie The corresponding end of fiber crops scrapes the lesser end thereof contacts of radius with cutting blade first, and such cutting blade only can be by the corresponding end of ramie Whose forwardmost end portions carry out shelling numb processing, continue to convey with feeding mechanism, with scraping for the cutting blade of the corresponding end in contact of ramie Dynamic radius becomes larger, then make cutting blade contacted every time with ramie carry out stripping fiber crops moment corresponding strip length compared with It is small, so that cutting blade can accordingly reduce the pulling force of ramie, it is direct so as to avoid ramie from occurring when by scutching mechanism The problem of being pulled off.

What needs to be explained here is that can be an integral structure between cutting blade and roller, for example, cutting blade and roller it Between to be welded to connect, or be integrally formed structure；It can also be to be split type detachable between cutting blade and roller 3 It is fixedly connected between connection structure, such as cutting blade and roller for bolt.

And when being bolted and fixed, in order to facilitate the fixation of cutting blade, in general, the section of cutting blade is L-type Board making form, for example angle steel is made, and or steel plate bending made of L-type plate structure, can also be two boards Material is welded.

In some more specifical embodiments, in order to guarantee that the cutting blade of moving knife component scrapes the steady of dynamic frequency Property, it is generally preferable to cutting blade is equidistantly spaced from the circumferential direction of the outer surface of roller.In addition to this, in order to enable moving knife Piece stability fixed on roller, is preferably designed to equilateral polygon for the cross section in the rolling face of roller, and cutting blade is vertical In the corresponding sides of equilateral polygon.Because plane is fixedly connected with being fixedly connected more to plane compared to cambered surface between plane Add reliable and stable.

In addition, the adjusting of gap value between cutting blade and the table top of stationary knife platform for convenience, in the rolling face of roller and dynamic Backing plate is additionally provided between the fixing end of blade.The table top of cutting blade and stationary knife platform can be realized in thickness by replacing backing plate The adjusting in gap.

Numb device is shelled to ramie provided by the utility model above to be described in detail.It should be noted that this theory Various embodiments are described in a progressive manner in bright book, the highlights of each of the examples are with other embodiments Difference, the same or similar parts between the embodiments can be referred to each other.

It should also be noted that, herein, such as the terms "include", "comprise" or its any other variant are intended to contain Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element Or there is also other identical elements in equipment.

Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Explanation be merely used to help understand the core concept of the utility model.It should be pointed out that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, Modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (10)

1. a kind of ramie shells numb device, including rack (13), the feeding mechanism being set on the rack (13) and scutching mechanism, It is characterized in that, the scutching mechanism is located at the side of the conveying circuit of the feeding mechanism, the feeding mechanism is used for ramie Numb laterally clamping conveying, when position of the ramie Jing Guo the scutching mechanism, the scutching mechanism can be to described in direction The ramie of scutching mechanism one end carries out shelling numb processing.

2. ramie as described in claim 1 shells numb device, which is characterized in that the feeding mechanism includes upper clamp assemblies under Clamp assemblies, the upper clamp assemblies include upper clamping chain (1) and the upper drive for driving upper clamping chain (1) movement Motivation structure, the lower clamp assemblies include lower clamping chain (2) and the lower driving for driving lower clamping chain (2) movement Mechanism, the upper clamping chain (1) are in parallel opposite on the conveying circuit of corresponding ramie with the lower clamping chain (2) always Clamp position, and linear velocity phase of the upper clamping chain (1) with the lower clamping chain (2) on the conveying circuit Together；

Elastic layering, each chain link of the lower clamping chain (2) are fixedly installed on the clamping face of the upper clamping chain (1) Clamping face on be provided with concave snap-gauge (3) compatible with the elastic layering.

3. ramie as claimed in claim 2 shells numb device, which is characterized in that the upper drive mechanism includes and upper power output Upper drive sprocket (5), upper driven sprocket (6) and the upper support component (7) of axis connection, the upper clamping chain (1) are set in institute It states in drive sprocket (5), the upper driven sprocket (6) and the upper support component (7)；

The lower drive mechanism includes the lower drive sprocket (8), lower driven sprocket (9) and lower support coupled with lower power output shaft Component (10), the lower clamping chain (2) are set in the lower drive sprocket (8), the lower driven sprocket (9) and the lower branch On support component (10)；

The upper support component (7) is used to generate downward branch to the upper clamping chain (1) being located on the conveying circuit Support force；The lower supporting assembly (10) is used to generate the lower clamping chain (2) being located on the conveying circuit upward Support force.

4. ramie as claimed in claim 3 shells numb device, which is characterized in that the upper clamp assemblies further include upper strainer (11), the upper strainer (11) is between adjusting between the upper drive sprocket (5) and the upper driven sprocket (6) Away from；The lower clamp assemblies further include lower strainer (12), and the lower strainer (12) is for adjusting the lower drive chain Take turns the spacing between (8) and the lower driven sprocket (9).

5. ramie as claimed in claim 4 shells numb device, which is characterized in that the upper strainer (11) includes and the machine The upper bracket (14) and upper mounting seat (15) that frame (13) is fixedly connected, the upper mounting seat (15) can be in the upper bracket (14) Upper horizontal sliding and locking, and the upper drive sprocket (5) is arranged on the upper mounting seat (15)；The lower strainer It (12) include the undersetting (16) being fixedly connected with the rack (13) and lower mounting seat (17), the lower mounting seat (17) can Horizontal sliding and locking on the undersetting (16), and the lower drive sprocket (8) is arranged on the lower mounting seat (17).

6. ramie as claimed in claim 3 shells numb device, which is characterized in that the upper support component includes on multiple and described The upper support sprocket wheel (18) of clamping chain (1) cooperation, and the upper support sprocket wheel (18) is close along the top of the conveying circuit Arrangement；The lower supporting assembly includes multiple lower support sprocket wheels (19) with lower clamping chain (2) cooperation, and the lower branch Support sprocket wheel (19) is closely arranged along the lower section of the conveying circuit.

7. ramie as claimed in claim 6 shells numb device, which is characterized in that the upper support component further includes upper support bar (20) and setting is in the U-shaped frame of upper support (21) of the lower end of the upper support bar (20), and the upper support sprocket wheel (18) is rotatably Setting in the U-shaped frame (21) of the upper support, the upper support bar (20) is telescopic to be arranged in the upper solid of the rack (13) On fixed rack (22)；

The lower supporting assembly further includes that lower support bar (23) and the lower support being arranged in the upper end of the lower support bar (23) are U-shaped Frame (24), the lower support sprocket wheel (19) are spindle rotationally arranged in the lower U-shaped frame (24) of support, and the lower support bar (23) can Flexible setting is on the lower fixed bracket (25) of the rack (13).

8. ramie as claimed in claim 3 shells numb device, which is characterized in that the feeding mechanism further includes power device, institute Stating power device includes the first speed regulating motor (26) and the second speed regulating motor (27)；First speed regulating motor (26) is for driving The upper drive sprocket (5), second speed regulating motor (27) is for driving the lower drive sprocket (8).

9. the ramie as described in any one of claim 2-8 shells numb device, which is characterized in that the upper clamping chain (1) The chain link of chain link and the lower clamping chain (2) is multiple subchain section combinations arranged laterally side by side.

10. ramie as described in claim 1 shells numb device, which is characterized in that the scutching mechanism includes moving knife component and determines Knife assembly, the moving knife component include the cutting blade (29) of roller (28) and setting in the outer surface of the roller (28)；It is described Stationary knife component includes the stationary knife platform (31) of stationary knife fixed frame (30) and setting on the stationary knife fixed frame (30), the stationary knife platform (31) it is located at the side of the roller (28), and the table top of the stationary knife platform (31) and the cutting blade (29) scrape track plane (32) it matches, scrape radius of the cutting blade (29) on the axial direction of the roller (28) is gradually incremented by.