CN204519120U - Drive lacking multi-rod tealeaves continuous shaking carding machine - Google Patents
Drive lacking multi-rod tealeaves continuous shaking carding machine Download PDFInfo
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Abstract
Drive lacking multi-rod tealeaves continuous shaking carding machine, comprises frame, lathe bed and the drive lacking many bars horizontal vibration system for realizing tealeaves continuous shaking reason bar; For the amplitude real-time regulation system that amplitude regulates in vibrating strip-arranging process of the tealeaves for adapting to variety classes and time of picking; For controlling tea leaf vibration reason bar time pot groove vertical angle real-time regulation system; For changing tealeaves movement locus in pot groove, to improve the pot groove direction of vibration adjustment structure of tea carding quality; For improving the stove pot integration pot groove of energy utilization rate; For the dynamic flow weighing system of tealeaves flow-control.
Description
(1) technical field
The utility model relates to machine for processing tea.
(2) background technology
Reason bar is a procedure in primary processing of tea process, plays vital effect to the formation of tea leaf quality and profile and quality.A series of physics and chemical action is there is in tea carding resonable bar process, not only be conducive to the following process (moisture minimizing is changed to follow-up rolling and modeling with leaf deliquescing etc. and creates condition) of tealeaves, also contribute to the color qualitative characteristics forming tealeaves, reason bar is one critical process in primary processing of tea process.
China's tealeaves a great variety is Chan Cha big country, is also consumption big country.Along with the development of society and the progress in epoch, living standards of the people improve constantly, the quantity of tealeaves and quality requirement are also being improved constantly, traditional manual tea making can not meet the needs of society, machinery tea making not only lightens one's labor power, improve tea yield, and the tealeaves of more high-quality can be obtained, thus meet consumption demand.At present, the Tea Production mechanization of China obtains to be promoted with universal fast, in the last few years, has occurred the tealeaves automation machining production line being applicable to the processing of largeization commodity tea especially, greatly facilitate China's Tea Processing industrial expansion, bring huge economic benefit simultaneously.Continuous tea carding machine, greatly can not only improve the production efficiency of Tea Processing, more can adapt to fast-developing tealeaves automation machining production line needs, as the machining cell of in tealeaves automatic production line, realize serialization and the automation of Tea Processing.
According to the mechanism of tea carding, current pot slot type continuous carding machine is generally drive inclined pot groove to produce by toggle to move back and forth, and in pot groove, tealeaves is under the acting in conjunction of gravity and inertia force, realizes upset and spiral forward travel.Tealeaves in motion process, on the one hand thermally equivalent, scatter and disappear portion of water, volatilization grass smell, softening tissue, forms the color qualitative characteristics of tealeaves, simultaneously because tealeaves is rubbed along pot grooved rail mark and extrude, slivering gradually, reach the object that reason bar is shaping.Being learnt by practice and theory analysis, there is following defect in crank-linkage type tea carding machine:
(1) pot groove is in reciprocating motion, and forward and reverse movement velocity is equal, and direction is contrary, similar to reverse rubbing effect to the forward rubbing in tea carding process, is unfavorable for the slivering of tealeaves, or the slivering time increases, and causes reason bar weak effect, inefficiency;
(2) prior art makes pot groove have the power moved up and down, when pot groove move up and down constraint not good, pot groove bob, cause tealeaves to be beated in pot groove, tealeaves can not contact completely with pot groove, cause heat transfer efficiency low, meanwhile, the motion of tealeaves is accelerated insufficient, can not overturn completely, reason bar is uneven, slivering weak effect;
(3) the amplitude of pot groove is non-adjustable, can not be applicable to different tea-manufacturing technologies.Such as, due to local tea variety difference (daye tea, Camellia sinensis var. viridis etc.), Tea Production difference in season (spring tea is one, two leaf tea mainly, and Summer-autumn tea mainly two, three-leaf tea, or even more), vibration frequency and the amplitude of managing pot groove in bar process all answer adjustable;
(4) the flow of tealeaves is wayward, the quality of impact reason bar, and the stability of tea quality is not high;
(5), for continuous carding machine, because pot slot length is longer, prior art adopts same-phase double-crank connecting rod to drive, and retrain by manufacturing cost, machining accuracy is lower, cause stable equipment operation and reliability low.In heating process, easily there is the distortion of pot groove vertical and horizontal simultaneously, larger negative effect is created to Tea Processing quality.
Based on some shortcomings that traditional crank-linkage type pot groove carding machine exists, the driving mechanism of some follow-on carding machines or carding machine successively occurs.
The utility model patent " a kind of drive mechanism of tea carding machine " (publication number: CN 102334566A, publication date: 2012-02-01) of the application such as the Li Bing of Agricultural University Of Anhui, discloses a kind of drive mechanism of tea carding machine.This mechanism comprises the parts such as central gear, belt pulley, planet carrier, planetary gear, guide rod sliding sleeve, guide rod and guide bar support, and central gear is gear ring structure with internal tooth and is fixed in the frame of carding machine; Planetary gear is an external gear and engages with the internal tooth of central gear; Planet carrier is in approximate " ㄣ " shape, and the central shaft hole of central gear is passed at the middle part of its axis, and the central shaft hole of spindle nose and belt pulley passes through key or sell to connect; Guide bar support is in approximate " ㄣ " shape, and the middle part of its axis is welded on planetary central authorities, and upper end extends on planetary upper surface, with planet carrier shaft to lower end hinge; The lower end of guide bar support axis and guide rod shaft to one end hinge, the center of its hinge overlaps with the circumference of planetary gear reference circle.Achieve the straight reciprocating motion of guide rod, reduce vibration and the noise of transmission mechanism.But the problems such as the forward and reverse rubbing in this mechanism unresolved pot groove adjustable amplitude and tea carding process.
Utility model patent " eccentric drive mechanism of tea carding machine " (Authorization Notice No.: CN 203202154 U of the Wei Rongjun application of Langxi County Xin Rongcha machine Manufacturing Co., Ltd, authorized announcement date: 2013.09.18), disclose a kind of eccentric drive mechanism of tea carding machine.The camshaft that this mechanism is supported by rolling bearing units, and be arranged on the eccentric wheel on camshaft, curved rods etc. form eccentric drive, and are provided with eccentric balance belt wheel.This structural design is simple, and transmission stability is good, and curved rod two ends are by bearing and pinned connection, and motion is flexibly, not easy to wear.But the problems such as the forward and reverse rubbing of this mechanism still in unresolved pot groove adjustable amplitude, tea carding process.
Utility model patent " Dual-rod linkage type tea carding machine " (publication number: CN 103749758 A of the application such as the Zhou Wen Ping of Huangshan Qimen County Qi Ta tea machinery Co., Ltd, publication date: 2014.04.30), disclose a kind of Dual-rod linkage type tea carding machine.This carding machine adopts symmetrical drag link, drives pot groove to carry out pumping and plane swings, thus carries out tea carding.Although this mechanism improves the motion mode of pot groove, inherently, be still toggle, some shortcomings still in unresolved tradition reason bar process.
(3) summary of the invention
In order to overcome the above-mentioned defect existed in current crank-linkage type carding machine resonable bar process, the utility model provides a kind of drive lacking multi-rod tealeaves continuous shaking carding machine.
The utility model solves the technical scheme that its technical problem adopts:
A kind of drive lacking multi-rod tealeaves continuous shaking carding machine, comprises frame, lathe bed and the drive lacking many bars horizontal vibration system for realizing tealeaves continuous shaking reason bar; For the amplitude real-time regulation system that amplitude regulates in vibrating strip-arranging process of the tealeaves for adapting to variety classes and time of picking; For controlling tea leaf vibration reason bar time pot groove vertical angle real-time regulation system; For changing tealeaves movement locus in pot groove, to improve the pot groove direction of vibration adjustment structure of tea carding quality; For improving the stove pot integration pot groove of energy utilization rate; For the dynamic flow weighing system of tealeaves flow-control.
Described drive lacking many bars horizontal vibration system is made up of bent axle, rocking bar, T-shaped central slider, T-shaped moving slider and stove pot integration pot groove and cylinder rolling guide-rail pairs, wherein bent axle is installed vertically on lathe bed, wherein one end and drive motors realize power transmission by V belt translation, and the other end is connected with horizontally disposed end, rocking bar one end by bearing; T-shaped center sliding sleeve is sleeved on the middle part of rocking bar, and its vertical leg is fixed in axle sleeve by bearing, axle sleeve relative to crankshaft center apart from adjustable; T-shaped moving slider is sleeved on the other end of rocking bar, and its vertical leg is connected with pot truss by bearing; The corner of pot truss is furnished with bearing block, is connected with cylinder rolling guide-rail pairs.Driven by motor crank rotation, bent axle drives rocking bar around T-shaped central slider vertical axis reciprocally swinging, the direction of motion driving pot truss to determine along cylinder rolling guide-rail pairs by the T-shaped moving slider being positioned at rocking bar end is of reciprocating vibration, simultaneously, the rocking bar having Crankshaft motion to produce along own axes axially reciprocating, does not affect the motion of pot truss in T-shaped central slider and T-shaped moving slider.
Be different from the drive unit that existing tea carding machine often adopts, the utility model drive unit adopts drive lacking many bars horizontal vibration system.Tea carding machine actuating device under prior art mostly is toggle.Motor first after belt wheel reduction of speed, then drives many pots of groove side-to-side vibrations by toggle.The advantage of this structure is that device is simple and cost is low, shortcoming is the tea carding processing of Various Seasonal and teas, the physical property of its tealeaves itself is different with processing request, in Tea Processing process, although vibration frequency can regulate, but because throw of crankshaft is fixed, amplitude can not regulate as required, make the adaptability of the tea carding machine under prior art to Tea Processing not good enough; Due to the toggle that the carding machine under prior art adopts, pot groove is while carrying out X-Y plane vibration, there is size and the direction varying force relevant to crank-motion phase angle in z-direction, and guide rail pair does not retrain in z-direction, cause a pot groove bob, be unfavorable for the quality of managing bar; Again because continuous carding machine pot slot length is longer, the carding machine structure under prior art often adopts drag link to drive, improve precision and the difficulty of processing and assembling, cause the reliability of equipment poor; Due to for alleviating oscillating mass, adopt heating furnace to fix, the structure of pot groove vibration, make cannot seal reliably between pot groove, energy utilization rate is lower, and drive lacking many bars horizontal vibration system can well address these problems.
Its reciprocating displacement equation (along the y-axis direction) of pot groove A of employing drive lacking many bars horizontal vibration system drive is:
L in formula (1)
0for crankshaft eccentric axle head center line is to the distance of crankshaft axis; L
1for the center line of amplitude real-time regulation system middle (center) bearing is to the distance of crankshaft eccentric axle head center line; R is eccentricity of crankshaft; ω is speed of crankshaft.
Ask its derivative according to the reciprocating displacement equation of pot groove, the pot groove rate equation that can obtain under employing drive lacking many bars horizontal vibration system drive is:
Pot groove movement velocity curve in the y-direction can be obtained, as shown in Figure 2 according to formula (2).
Pot groove is in reciprocatory movement, and the velocity limits of positive movement is greater than heterodromous velocity limits, and positive movement and the inconsistent of counter motion speed cause when pot groove positive direction is moved, and what in pot groove, tealeaves acquisition was larger rotates forward energy; When pot groove moves in the other direction, in pot groove, tealeaves obtains less reverse rotation energy, compared with the pot groove driven with the toggle of prior art, tealeaves in pot groove can keep higher rotary speed all the time, this is conducive to the more consolidation that tealeaves is rubbed with the hands, is conducive to the raising of tea carding quality.
Described amplitude real-time regulation system is made up of bearing block, rail plate pair, connecting rod and electronic thick stick, wherein the vertical leg of T-shaped central slider is connected with bearing block by bearing, bearing is arranged in rail plate pair, sliding panel in rail plate pair is connected with the clutch end of electric cylinder by connecting rod, and fixed head and the electric cylinder stiff end of rail plate pair are connected with frame.Amplitude real-time regulation system is arranged on lathe bed along rocking bar direction distance crankshaft center line certain distance, electric cylinder is driven by connecting rod the sliding panel that T-shaped central slider is housed to install along rail plate pair the direction determined and moves, thus change the centre-to-centre spacing of T-shaped central slider and bent axle, when crankshaft eccentric amount is constant, by the increase and decrease of rocking bar pendulum angle, change the amplitude that pot truss moves along cylinder rolling guide.
Further, can be obtained by formula (1), have four factors can affect the amplitude of pot groove, be respectively the distance L of crankshaft eccentric axle head center line to crankshaft axis
0, amplitude real-time regulation system middle (center) bearing center line to the distance L of crankshaft eccentric axle head center line
1, eccentricity of crankshaft R, speed of crankshaft ω.Amplitude real-time regulation system is exactly to the distance L of crankshaft eccentric axle head center line by the center line of adjusting amplitude real-time regulation system middle (center) bearing
1change the amplitude of pot groove, L
1increase, pot groove amplitude becomes large; Otherwise, L
1reduce, pot groove amplitude diminishes.Realize adjustableization of pot groove amplitude, one is to meet carding machine described in utility model when tea-processing, by changing amplitude, can improving reason bar quality; Two is the processing of carding machine realization to variety classes tealeaves in order to meet described in utility model.
Described pot groove vertical angle real-time regulation system is by frame, lathe bed, first connecting plate, second connecting plate, hinge axis, bearing and electric cylinder composition, wherein one end of the first connecting plate and the second connecting plate, and the clutch end of electric cylinder is slidably connected by hinge axis, the other end of the first connecting plate is connected with one end of lathe bed by hinge axis, the other end of lathe bed is connected with frame with hinge axis by axle sleeve, the other end of the second connecting plate is connected with frame with bearing by hinge axis, the other end of electric cylinder is connected with lathe bed by bearing, when electric cylinder moves, angle between first connecting plate and the second connecting plate changes, because the second connecting plate one end position is fixed, first connecting plate drives lathe bed to rotate, thus realize the adjustment that the pot groove be arranged on lathe bed realizes vertical angle.
Further, the object of described pot groove vertical angle real-time regulation system is in order to the vertical angle by regulating pot groove, controls the total time of tealeaves from blanking, reason bar, discharging overall process.Tealeaves carries out managing the reason bar quality that time of bar determines tealeaves to a certain extent in carding machine, and reason bar total time is too short, and tealeaves does not also complete the process of stranding, the inadequate consolidation of tealeaves of processing, and dehydration simultaneously not, is difficult to the reason bar quality obtained; The reason bar time is oversize, and tealeaves moisture content can be made too low, and for the processing of later process brings difficulty, output reduces simultaneously.Therefore described pot groove vertical angle real-time regulation system, can control the time of tea carding, make the reason bar effect of tealeaves and the optimization of output.
Described pot groove direction of vibration adjustment structure is can need to determine the angle of stove pot integration pot groove direction of vibration and tealeaves flow direction according to doing tea technique, and the circumference rolling guide-rail pairs installed accordingly in drive lacking many bars horizontal vibration system, tealeaves movement locus cross section is made to be greater than a pot groove cross section, under the prerequisite ensureing Tea Processing quality, a pot groove number can be increased, improve output.
Further, the object of described pot groove direction of vibration adjustment structure is the flow direction of tealeaves is pot groove direction, and the direction of vibration of tealeaves is the direction of motion of pot groove, and prior art is due to the reason of structure, tealeaves flow direction is vertical with the pot groove direction of motion, the movement section width W of tealeaves
yequal a pot well width W, the direction of motion of pot groove of the present utility model is determined by driving the circumference rolling guide-rail pairs installation direction in many bars horizontal vibration system, oscillating movement can with tealeaves motion vertical direction ± 10 ° in realize, Tea Processing is carried out when pot groove level is in state, tealeaves travels forward in the shape of a spiral, direction of vibration and tealeaves vertical direction drift angle of flowing is α, the movement section width W of tealeaves
y=W/cos α > W, for tea carding processing, tealeaves movement section width is definite value substantially, under identical device width conditions, the utility model can increase pot groove number under guarantee tealeaves movement section width prerequisite, thus increase yield.
Described stove pot integration pot groove is by the pot truss by light-weight design, thermal insulation layer, electric pipe holder, electrothermal tube, pot groove, the compositions such as crossbeam, wherein pot truss adopt shaping after Plate Welding form, pot groove is supported by the electric pipe holder be welded to connect with pot truss, be arranged in the middle of pot truss, pot truss is equipped with three crossbeams, two end floor beams are welded with the first bearing pin, intermediate transverse girder is welded with the second bearing pin, first bearing pin and the second bearing pin insert in the anti-extension tea rod aperture at pot groove top respectively, realize the installation location of pot groove, both can ensure the axial displacement that pot groove causes owing to expanding with heat and contract with cold in heating process simultaneously, can retrain the transversely deforming in heating process of pot groove again, except pot groove, space between pot truss and pot groove is equipped with thermal insulation layer, and electrothermal tube is fixed in the middle of electric pipe holder, maintains a certain distance with pot groove bottom and thermal insulation layer, wherein thermal insulation layer surface is mirror face stainless steel plate, centre is asbestos board, and bottom surface is aluminium sheet, utilizes the heat-reflecting feature of mirror face stainless steel, by the heat energy back of electrothermal tube pot slot part dorsad on pot groove, utilize the heat-proof quality of stainless steel heat conductivility difference and asbestos board, reduce leaking, to improve the utilization rate of the energy of heat, utilize aluminium sheet lightweight, the feature of good rigidity, ensure the rigidity of thermal insulation layer.
Described dynamic flow weighing system, for the flow-control in tea carding process.Described dynamic flow scale system is claimed to form by even leaf device and dynamic flow.Described dynamic flow weighing system is connected with the intelligent control system of tea carding machine, can be set by control system, regulate the tealeaves real-time traffic managed in bar process, reach the object that flow is adjustable, flow is precise and stable, thus improve the quality of production of tealeaves.
The beneficial effects of the utility model are:
1. the utility model have employed drive lacking many bars horizontal vibration system and replaces traditional crank connecting link driving mechanism, and make in process, the energy that rotates forward of tealeaves is greater than reverse rotation energy, is conducive to the reason bar Quality advance of tealeaves.
2. the utility model have employed amplitude real-time regulation system, can achieve amplitude real-time, tunable, improves the adaptability of Various Seasonal and the processing of different teas tea carding.
3. the utility model have employed a pot groove direction of vibration adjustment structure, at identical device width, under ensureing crudy condition, can increase a pot groove number, improve output.
4. the utility model have employed stove pot integration pot groove, reduces pot impact of groove distortion on Tea Processing, improves the utilization rate of the energy.
5. the utility model have employed preposition dynamic flow and claims, and can realize the object that flow is adjustable, flow is precise and stable in continuous tea carding process, thus improves the quality of production of tealeaves.
(4) accompanying drawing explanation
Fig. 1 is the schematic diagram of mechanism of drive lacking many bars horizontal vibration system
Fig. 2 is pot groove movement velocity curve map in the y-direction
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the structural representation of drive lacking many bars horizontal vibration system;
Fig. 5 is the structural representation of amplitude real-time regulation system;
Fig. 6 is a pot structural representation for groove vertical angle real-time regulation system;
Fig. 7 is a pot structural representation for groove direction of vibration adjustment structure;
Fig. 8 is the structural representation of stove pot integration pot groove.
(5) detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 3, a kind of drive lacking multi-rod intelligent tealeaves continuous shaking carding machine, it is characterized in that: comprise frame 1, lathe bed 2 and the drive lacking many bars horizontal vibration system 3 for realizing tealeaves continuous shaking reason bar, for the amplitude real-time regulation system 4 that amplitude regulates in vibrating strip-arranging process of the tealeaves for adapting to variety classes and time of picking, for controlling the pot groove vertical angle real-time regulation system 5 of tea leaf vibration reason bar time, for changing tealeaves movement locus in pot groove, to improve the pot groove direction of vibration adjustment structure 6 of tea carding quality, for improving the stove pot integration pot groove 7 of energy utilization rate, for the dynamic flow weighing system 8 of tealeaves flow-control, for passing through the adjustment to heating-up temperature, vibration frequency and amplitude, described drive lacking many bars horizontal vibration system 3, amplitude real-time regulation system 4, pot groove direction of vibration regulating system 6, stove pot integration pot groove 7, be arranged on lathe bed, dynamic flow weighing system 8 is arranged in frame 1, and lathe bed 2 is connected by pot groove vertical angle real-time regulation system 5 with frame 1, the stove pot integration pot groove 7 that drive lacking many bars horizontal vibration system 3 drives is in process of reciprocating vibration, and the positive movement of stove pot integration pot groove 7 is different from counter motion velocity limits.
The utility model optionally can install the tealeaves continuous shaking reason bar intelligent control system 9 that realizes tealeaves continuous shaking reason bar intelligent machining additional.
Described drive lacking many bars horizontal vibration system 3 as shown in Figure 4, comprise bent axle 10, rocking bar 11, T-shaped central slider 12, T-shaped moving slider 13 and stove pot integration pot groove 7 and cylinder rolling guide-rail pairs 14, wherein bent axle 10 is installed vertically on lathe bed 2, wherein one end and drive motors realize power transmission by V belt translation, and the other end is connected with horizontally disposed end, rocking bar 11 one end by bearing; T-shaped central slider 12 is at the middle part of rocking bar 11, and its vertical leg is fixed in axle sleeve by bearing, and axle sleeve is adjustable relative to bent axle 10 centre-to-centre spacing; T-shaped moving slider suit 13 is at the other end of rocking bar 11, and its vertical leg is connected with pot truss 25 by bearing; The corner of pot truss 25 is furnished with bearing block 15, is connected with cylinder rolling guide-rail pairs 14.Driven by motor bent axle 10 rotates, bent axle 10 drives rocking bar 11 around T-shaped central slider 12 vertical axis reciprocally swinging, the direction of motion driving pot truss 25 to determine along cylinder rolling guide-rail pairs 14 by the T-shaped moving slider 13 being positioned at rocking bar 11 end is of reciprocating vibration, simultaneously, the rocking bar 11 having bent axle 10 motion to produce along own axes axially reciprocating, does not affect the motion of pot truss 25 in T-shaped central slider 12 and T-shaped moving slider 13.
Described amplitude real-time regulation system 4 as shown in Figure 5, comprise bearing block 15, fixed head 16, sliding panel 17, connecting rod 18, electric cylinder 19 and bearing 20, wherein the vertical leg of T-shaped central slider 12 is connected with bearing block 15 by bearing, bearing block 15 is arranged in rail plate pair, rail plate pair forms primarily of fixed head 16 and sliding panel 17, sliding panel 17 in rail plate pair is connected with the clutch end of electric cylinder 19 by connecting rod 18, and fixed head 16 and electric cylinder 19 stiff end of rail plate pair are connected with frame 1.Amplitude real-time regulation system is arranged on lathe bed 2 along rocking bar 11 direction distance bent axle 10 axis certain distance, electric cylinder 19 is driven by connecting rod 18 sliding panel 17 that T-shaped central slider 12 is housed to install along rail plate pair the direction determined and moves, thus change the centre-to-centre spacing of T-shaped central slider 12 and bent axle 10, when bent axle 10 offset is constant, by the increase and decrease of rocking bar 11 pendulum angle, change the amplitude that pot truss 25 moves along cylinder rolling guide.
Described pot groove level angle real-time regulation system 5 as shown in Figure 6, comprise frame 1, lathe bed 2, first connecting plate 21, second connecting plate 22, electric cylinder 23 and bearing 24, wherein one end of the first connecting plate 21 and the second connecting plate 22, and the clutch end of electric cylinder 23 is slidably connected by hinge axis, the other end of the first connecting plate 21 is connected by hinge axis one end with lathe bed 2, the other end of lathe bed 2 is connected with frame 1 with hinge axis by axle sleeve, the other end of the second connecting plate 22 is connected with frame 1 with bearing 24 by hinge axis, the other end of electric cylinder 23 is connected with lathe bed 2 by bearing 24, when electric cylinder 23 moves, angle between first connecting plate 21 and the second connecting plate 22 changes, because the second connecting plate 22 1 end position is fixed, first connecting plate 21 drives lathe bed 2 to rotate, thus realize the adjustment that the pot groove 29 be arranged on lathe bed 2 realizes level angle.
Described pot groove direction of vibration adjustment structure 6 as shown in Figure 7, comprise stove pot integration pot groove 7 and cylinder rolling guide-rail pairs 14, can need to determine the angle of stove pot integration pot groove 7 direction of vibration and tealeaves flow direction according to doing tea technique, and the circumference rolling guide-rail pairs 14 installed accordingly in drive lacking many bars horizontal vibration system 3, the direction of vibration of pot groove 29 is adjusted with this.
Described stove pot integration pot groove 7 is as Fig. 8, comprise pot truss 25, thermal insulation layer 26, electric pipe holder 27, electrothermal tube 28, pot groove 29, anti-extension tea bar 30, crossbeam 31, first bearing pin 32 and the second bearing pin 33, wherein pot truss 25 adopt shaping after Plate Welding form, pot groove 29 is supported by the electric pipe holder 27 be welded to connect with pot truss 25, pot truss 25 is equipped with three crossbeams 31, two end floor beams 31 are welded with the first bearing pin 32, intermediate transverse girder 31 is welded with the second bearing pin 33, first bearing pin 32 and the second bearing pin 33 insert in anti-extension tea bar 30 hole at pot groove 29 top respectively, realize the installation location of pot groove 29, both can ensure the axial displacement that pot groove 29 causes owing to expanding with heat and contract with cold in heating process simultaneously, can retrain pot groove 29 transversely deforming in heating process again, except pot groove 29, the space between pot truss 25 and pot groove 29 is equipped with thermal insulation layer 26, and electrothermal tube 28 is fixed in the middle of electric pipe holder 27, maintain a certain distance with pot groove 29 bottom surface and thermal insulation layer 26, wherein thermal insulation layer 26 surface is mirror face stainless steel plate, and centre is asbestos board, and bottom surface is aluminium sheet.Stove pot integration pot groove 7 is connected with the cylinder rolling guide-rail pairs 14 in pot groove direction of vibration adjustment structure 6 with the T-shaped moving slider 13 in drive lacking many bars horizontal vibration system 3 respectively, realize oscillating movement by drive lacking many bars horizontal vibration system 3, its direction of vibration is determined by pot groove direction of vibration adjustment structure 6.
Be different from the drive unit that existing tea carding machine often adopts, the utility model drive unit adopts drive lacking many bars horizontal vibration system.Tea carding machine actuating device under prior art mostly is toggle.Motor first after belt wheel reduction of speed, then drives many pots of groove side-to-side vibrations by toggle.The advantage of this structure is that device is simple and cost is low, shortcoming is the tea carding processing of Various Seasonal and teas, the physical property of its tealeaves itself is different with processing request, in Tea Processing process, although vibration frequency can regulate, but because throw of crankshaft is fixed, amplitude can not regulate as required, make the adaptability of the tea carding machine under prior art to Tea Processing not good enough; Due to the toggle that the carding machine under prior art adopts, pot groove is while carrying out X-Y plane vibration, there is size and the direction varying force relevant to crank-motion phase angle in z-direction, and guide rail pair does not retrain in z-direction, cause a pot groove bob, be unfavorable for the quality of managing bar; Again because continuous carding machine pot slot length is longer, the carding machine structure under prior art often adopts drag link to drive, improve precision and the difficulty of processing and assembling, cause the reliability of equipment poor; Due to for alleviating oscillating mass, adopt heating furnace to fix, the structure of pot groove vibration, make cannot seal reliably between pot groove, energy utilization rate is lower, and drive lacking many bars horizontal vibration system can well address these problems.
Further, the schematic diagram of mechanism of drive lacking many bars horizontal vibration system as shown in Figure 1.
By the theory analysis to Fig. 1, its reciprocating displacement equation (along the y-axis direction) of pot groove A that can obtain employing drive lacking many bars horizontal vibration system drive is:
L in formula (1)
0for crankshaft eccentric axle head center line is to the distance of crankshaft axis; L
1for the center line of amplitude real-time regulation system middle (center) bearing is to the distance of crankshaft eccentric axle head center line; R is eccentricity of crankshaft; ω is speed of crankshaft.
Ask its derivative according to the reciprocating displacement equation of pot groove, the pot groove rate equation that can obtain under employing drive lacking many bars horizontal vibration system drive is:
Pot groove movement velocity curve in the y-direction can be obtained, as shown in Figure 2 according to formula (2).
Can be found by Fig. 2, pot groove is in reciprocatory movement, the velocity limits of positive movement is greater than heterodromous velocity limits, and positive movement and the inconsistent of counter motion speed cause when pot groove positive direction is moved, and what in pot groove, tealeaves acquisition was larger rotates forward energy; When pot groove moves in the other direction, in pot groove, tealeaves obtains less reverse rotation energy, compared with the pot groove driven with the toggle of prior art, tealeaves in pot groove can keep higher rotary speed all the time, this is conducive to the more consolidation that tealeaves is rubbed with the hands, is conducive to the raising of tea carding quality.
Amplitude real-time regulation system is arranged on lathe bed along rocking bar direction distance crankshaft center line certain distance, electric cylinder is driven by connecting rod the sliding panel that T-shaped central slider is housed to install along rail plate pair the direction determined and moves, thus change the centre-to-centre spacing of T-shaped central slider and bent axle, when crankshaft eccentric amount is constant, by the increase and decrease of rocking bar pendulum angle, change the amplitude that pot truss moves along cylinder rolling guide.
Further, can be obtained by formula (1), have four factors can affect the amplitude of pot groove, be respectively the distance L of crankshaft eccentric axle head center line to crankshaft axis
0, amplitude real-time regulation system middle (center) bearing center line to the distance L of crankshaft eccentric axle head center line
1, eccentricity of crankshaft R, speed of crankshaft ω.Amplitude real-time regulation system is exactly to the distance L of crankshaft eccentric axle head center line by the center line of adjusting amplitude real-time regulation system middle (center) bearing
1change the amplitude of pot groove, L
1increase, pot groove amplitude becomes large; Otherwise, L
1reduce, pot groove amplitude diminishes.Realize adjustableization of pot groove amplitude, one is to meet carding machine described in utility model when tea-processing, by changing amplitude, can improving reason bar quality; Two is the processing of carding machine realization to variety classes tealeaves in order to meet described in utility model.
Further, the object of described pot groove vertical angle real-time regulation system is in order to the vertical angle by regulating pot groove, controls the total time of tealeaves from blanking, reason bar, discharging overall process.Tealeaves carries out managing the reason bar quality that time of bar determines tealeaves to a certain extent in carding machine, and reason bar total time is too short, and tealeaves does not also complete the process of stranding, the inadequate consolidation of tealeaves of processing, and dehydration simultaneously not, is difficult to the reason bar quality obtained; The reason bar time is oversize, and tealeaves moisture content can be made too low, and for the processing of later process brings difficulty, output reduces simultaneously.Therefore described pot groove vertical angle real-time regulation system, can control the time of tea carding, make the reason bar effect of tealeaves and the optimization of output.
Described pot groove direction of vibration adjustment structure is can need to determine the angle of stove pot integration pot groove direction of vibration and tealeaves flow direction according to doing tea technique, and the circumference rolling guide-rail pairs installed accordingly in drive lacking many bars horizontal vibration system, tealeaves movement locus cross section is made to be greater than a pot groove cross section, under the prerequisite ensureing Tea Processing quality, a pot groove number can be increased, improve output.
Further, the object of described pot groove direction of vibration adjustment structure is the flow direction of tealeaves is pot groove direction, and the direction of vibration of tealeaves is the direction of motion of pot groove, and prior art is due to the reason of structure, tealeaves flow direction is vertical with the pot groove direction of motion, the movement section width W of tealeaves
yequal a pot well width W, the direction of motion of pot groove of the present utility model is determined by driving the circumference rolling guide-rail pairs installation direction in many bars horizontal vibration system, oscillating movement can with tealeaves motion vertical direction ± 10 ° in realize, Tea Processing is carried out when pot groove level is in state, tealeaves travels forward in the shape of a spiral, direction of vibration and tealeaves vertical direction drift angle of flowing is α, the movement section width W of tealeaves
y=W/cos α > W, for tea carding processing, tealeaves movement section width is definite value substantially, under identical device width conditions, the utility model can increase pot groove number under guarantee tealeaves movement section width prerequisite, thus increase yield.
Described dynamic flow weighing system, for the flow-control in tea carding process.Described dynamic flow scale system is claimed to form by even leaf device and dynamic flow.Described dynamic flow weighing system is connected with the intelligent control system of tea carding machine, can be set by control system, regulate the tealeaves real-time traffic managed in bar process, reach the object that flow is adjustable, flow is precise and stable, thus improve the quality of production of tealeaves.
The amplitude adjustable range of described amplitude real-time regulation system is 40-80 millimeter; The adjustable range of described pot groove vertical angle real-time regulation system is 0-5 °; The adjustable range of described pot groove direction of vibration adjustment structure is perpendicular to tealeaves flow direction ± 10 °
Content described in this description embodiment is only enumerating the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (7)
1. a drive lacking multi-rod intelligent tealeaves continuous shaking carding machine, it is characterized in that: comprise frame, lathe bed and the drive lacking many bars horizontal vibration system for realizing tealeaves continuous shaking reason bar, for the amplitude real-time regulation system that amplitude regulates in vibrating strip-arranging process of the tealeaves for adapting to variety classes and time of picking, for controlling the pot groove vertical angle real-time regulation system of tea leaf vibration reason bar time, for changing tealeaves movement locus in pot groove, to improve the pot groove direction of vibration adjustment structure of tea carding quality, for improving the stove pot integration pot groove of energy utilization rate, for the dynamic flow weighing system of tealeaves flow-control, described drive lacking many bars horizontal vibration system, amplitude real-time regulation system, pot groove direction of vibration regulating system and stove pot integration pot groove is all arranged on lathe bed, dynamic flow weighing system is arranged in frame, and lathe bed is connected by pot groove vertical angle real-time regulation system with frame, the stove pot integration pot groove of drive lacking many bars horizontal vibration system drive is in process of reciprocating vibration, and pot groove positive movement is different from counter motion velocity limits.
2. drive lacking multi-rod as claimed in claim 1 intelligent tealeaves continuous shaking carding machine, it is characterized in that: described drive lacking many bars horizontal vibration system is made up of bent axle, rocking bar, T-shaped central slider, T-shaped moving slider and stove pot integration pot groove and cylinder rolling guide-rail pairs, wherein bent axle is installed vertically on lathe bed, wherein one end and drive motors realize power transmission by V belt translation, and the other end is connected with horizontally disposed end, rocking bar one end by bearing; T-shaped center sliding sleeve is sleeved on the middle part of rocking bar, and its vertical axis is installed with in bearing block, and the centre-to-centre spacing of bearing block and bent axle is adjustable; T-shaped moving slider is sleeved on the other end of rocking bar, and its vertical axis is connected with pot truss by bearing; The corner of pot truss is furnished with bearing block, is connected with cylinder rolling guide-rail pairs.
3. drive lacking multi-rod as claimed in claim 1 intelligent tealeaves continuous shaking carding machine, it is characterized in that: described amplitude real-time regulation system is made up of bearing block, rail plate pair, connecting rod and electronic thick stick, wherein the vertical axis of T-shaped central slider is installed with in bearing block, bearing block is arranged in rail plate pair, sliding panel in rail plate pair is connected with the clutch end of electric cylinder by connecting rod, and fixed head and the electric cylinder stiff end of rail plate pair are connected with frame; Amplitude real-time regulation system is arranged on lathe bed along rocking bar direction distance crankshaft center line certain distance.
4. drive lacking multi-rod as claimed in claim 1 intelligent tealeaves continuous shaking carding machine, it is characterized in that: described pot groove level angle real-time regulation system is by frame, lathe bed, first connecting plate, second connecting plate, hinge axis, bearing and electric cylinder composition, wherein one end of the first connecting plate and the second connecting plate and the clutch end of electric cylinder are slidably connected by hinge axis, the other end of the first connecting plate is connected with one end of lathe bed by hinge axis, the other end of lathe bed is connected with frame with hinge axis by axle sleeve, the other end of the second connecting plate is connected with frame with bearing by hinge axis, the other end of electric cylinder is connected with lathe bed by bearing.
5. drive lacking multi-rod as claimed in claim 1 or 2 intelligent tealeaves continuous shaking carding machine, it is characterized in that: described stove pot integration pot groove is by the pot truss by light-weight design, thermal insulation layer, electric pipe holder, electrothermal tube, pot groove, the compositions such as crossbeam, wherein pot truss adopt shaping after Plate Welding form, pot groove is supported by the electric pipe holder be welded to connect with pot truss, be arranged in the middle of pot truss, pot truss is equipped with three crossbeams, two end floor beams are welded with the first bearing pin, intermediate transverse girder is welded with the second bearing pin, first bearing pin and the second bearing pin insert in the anti-extension tea rod aperture at pot groove top respectively, except pot groove, the space between pot truss and pot groove is equipped with thermal insulation layer, and electrothermal tube is fixed in the middle of electric pipe holder, maintain a certain distance with pot groove bottom and thermal insulation layer, wherein thermal insulation layer surface is mirror face stainless steel plate, and centre is asbestos board, and bottom surface is aluminium sheet.
6. drive lacking multi-rod as claimed in claim 1 intelligent tealeaves continuous shaking carding machine, is characterized in that: described dynamic flow weighing system is claimed to form by even leaf device and dynamic flow; Described dynamic flow weighing system is installed on frame front, and is connected with the intelligent control system of tea carding machine.
7. drive lacking multi-rod as claimed in claim 1 intelligent tealeaves continuous shaking carding machine, is characterized in that: the amplitude adjustable range of described amplitude real-time regulation system is 40-80 millimeter; The adjustable range of described pot groove vertical angle real-time regulation system is 0-5 °; The adjustable range of described pot groove direction of vibration adjustment structure is perpendicular to tealeaves flow direction ± 10 °.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352224A (en) * | 2016-10-18 | 2017-01-25 | 四川首智科技有限公司 | Circulating oil supply system of strip tidying machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352224A (en) * | 2016-10-18 | 2017-01-25 | 四川首智科技有限公司 | Circulating oil supply system of strip tidying machine |
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