CN109230325A - A kind of headstock and its monorail conveyer of monorail conveyer - Google Patents

A kind of headstock and its monorail conveyer of monorail conveyer Download PDF

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Publication number
CN109230325A
CN109230325A CN201811291968.9A CN201811291968A CN109230325A CN 109230325 A CN109230325 A CN 109230325A CN 201811291968 A CN201811291968 A CN 201811291968A CN 109230325 A CN109230325 A CN 109230325A
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China
Prior art keywords
gear
brake
transmission
shaft
headstock
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Granted
Application number
CN201811291968.9A
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Chinese (zh)
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CN109230325B (en
Inventor
李君略
周汉林
陈中武
王斌斌
何林
刘华
李沐桐
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GUANGDONG HONGKE AGRICULTURAL MACHINERY RESEARCH & DEVELOPMENT Co Ltd
Guangdong Modern Agricultural Equipment Research Institute
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GUANGDONG HONGKE AGRICULTURAL MACHINERY RESEARCH & DEVELOPMENT Co Ltd
Guangdong Modern Agricultural Equipment Research Institute
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Priority to CN201811291968.9A priority Critical patent/CN109230325B/en
Publication of CN109230325A publication Critical patent/CN109230325A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

本发明公开了一种单轨运输机的车头及其单轨运输机,将发动机和传动箱均固定在固定架上,固定架通过滑轨连接驱动装置与外部滑轨可移动的连接,形成车头的主体;通过将发动机与传动箱的输入轴同轴设置,以及传动箱内多级齿轮轴的齿轮传动,彻底适应制动的冲击,摒除皮带传动在单轨运输机上的弊端,更加牢固结实,使单轨运输机更加适用于复杂的地形环境;相比现有技术中皮带传动结构的单轨运输机的车头,传动效率变高,运输能力提升20%;下坡时,发动机起到刹车作用,因发动机与传动箱直连,减轻了定速刹车的负担,能长时间使用;全齿轮传动与V型皮带传动方式不同,不需要进行皮带调整、更换等维修保养;使用更加的方便。

The invention discloses a locomotive of a monorail transporter and the monorail transporter. Both an engine and a transmission box are fixed on a fixed frame, and the fixed frame is movably connected with an external sliding rail through a sliding rail connection drive device to form the main body of the locomotive; The input shaft of the engine and the transmission box are coaxially arranged, and the gear transmission of the multi-stage gear shaft in the transmission box is completely adapted to the impact of braking, eliminating the drawbacks of the belt drive on the monorail conveyor, making it more firm and sturdy, making the monorail conveyor more suitable Compared with the front of the monorail conveyor with belt drive structure in the prior art, the transmission efficiency is higher and the transportation capacity is increased by 20%; when going downhill, the engine acts as a brake, because the engine is directly connected to the transmission box, It reduces the burden of the fixed speed brake and can be used for a long time; the full gear transmission is different from the V-belt transmission mode, and there is no need for belt adjustment, replacement and other maintenance; it is more convenient to use.

Description

A kind of headstock and its monorail conveyer of monorail conveyer
Technical field
The invention belongs to mountainous region, hills and orchard equipment technology field of transport, in particular to a kind of vehicle of monorail conveyer Head and its monorail conveyer.
Background technique
China planting fruit trees region is concentrated mainly on a varied topography, the biggish mountainous region of the gradient, hilly country, and traditional is wheeled Haulage vehicle is difficult the operation under such complicated terrain environment, therefore the transport of fruit and goods and materials, in complex landform environment Under constraint, relies primarily on and manually carried, large labor intensity, and also it is low efficiency, at high cost;In order to improve mountainous region, hills The conevying efficiency and mechanization degree in orchard, monorail conveyer come into being.
Currently, the kind of drive of existing monorail conveyer is essentially belt transmission, power source also mainly by diesel engine or Gasoline engine, due to being used in the biggish mountainous region of with a varied topography, the gradient, monorail conveyer is needed in view of speed-limiting protection And the problems such as emergency stop self-locking brake, belt transmission are no longer satisfied burden brought by brake, the complexity of landforms, needs in addition It wants irregular belt is adjusted and is replaced, it is short using the time, it is often necessary to repair;But belt transmission structure is complicated, adds The complexity of upper topography and geomorphology causes equipment maintenance, the working strength of maintenance heavier always.
On the other hand, during transporter climbs with descending, if breaking down, easily occur quickly to glide Or the promotion of undershoot, speed is very high, causes inertia big, easily causes a variety of dangerous phenomenons such as track fracture, slack and components damage Generation.
For the state of the art in terms of domestic monorail conveyer, currently only deposit certain with correlations such as speed limit, manual emergency stops The design of function, it is less in the technical research and design invention for being directed to overall stability and safety, therefore, for Transport Machinery Realize the functions such as Control for Speed Limitation, lost-control protection to raising Transport Machinery reliability important in inhibiting in the course of work.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of headstock of monorail conveyer, using starting Machine and transmission case integral structure, all-gear drive is stronger solid, and monorail conveyer is made to be more applicable for complicated landform Environment.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of headstock of monorail conveyer, including engine, transmission case, fixed frame, sliding rail connection driving device, braking dress It sets;The engine and transmission case are each attached on fixed frame;The Multi-stage transmission gear of Synchronous Transmission is equipped in the transmission case Axis, the Multi-stage transmission gear shaft include the input gear axle coaxially connected with engine output shaft, connect driving with sliding rail Output gear shaft, at least one brake tooth wheel shaft for being connect with brake apparatus of device transmission connection;The transmission case is solid Surely it is connected on the one side of fixed frame;The other side of the fixed frame with respect to transmission case is arranged in the sliding rail connection driving device; The sliding rail connection driving device is connect with outer rail, generates opposite move with outer rail under the transmission of output gear shaft It is dynamic, it is mobile to carry dynamic fixed frame.
Engine and transmission case are each attached to fixed frame by the headstock of one of above-mentioned technical proposal monorail conveyer On, fixed frame connects driving device by sliding rail and movably connect with external sliding rail, forms the main body of headstock;By that will start The gear drive of multi-stage gear axis, thoroughly adapts to rushing for braking in the coaxial arrangement of the input shaft of machine and transmission case and transmission case It hitting, belt of forgoing is driven the drawback on monorail conveyer, and it is stronger solid, so that monorail conveyer is more applicable for complexity Terrain environment;The headstock of the monorail conveyer of belt transmission structure, transmission efficiency are got higher compared to the prior art, and transport capacity mentions Rise 20%;When descending, engine plays braking action, because engine is direct-connected with transmission case, alleviates the burden of constant speed brake, energy It uses for a long time;All-gear drive is different from the V-shape belt kind of drive, does not need to carry out the maintenance such as belt adjustment, replacement.
Preferably, the brake tooth wheel shaft is one, and the side of the brake tooth wheel shaft is stretched out mechanism housing and connected There is brake apparatus, the brake apparatus is self-locking emergency stop device and/or speed-limiting protective device and/or Manual brake device.It will pass A certain driving gearshaft in dynamic case is as brake tooth wheel shaft, more safe, promotion service life;Speed-limiting protective device can be with Using the centrifugal clutch in patent CN201510547624, the centrifugal clutch in CN201680055879 also can be used; The brake apparatus 2 in patent CN207060041 can be used in Manual brake device;Self-locking emergency stop device below can be further It introduces, is mainly used for locking emergency stop automatically in speed runaway, to improve security protection performance;Three kinds of brake apparatus can be same If a brake tooth wheel shaft, it is also possible to one of those or two sets together a brake tooth wheel shaft;Specific to each embodiment party In formula, it can also be the multiple brake tooth wheel shafts of setting in transmission case, then three brake apparatus are configured respectively, because of transmission case Setting, drive mechanism is greatly simplified, so that more flexible and changeable in the setting of brake apparatus.
Preferably, the brake tooth wheel shaft includes the first brake tooth wheel shaft and the second brake tooth wheel shaft, the braking dress Set includes speed-limiting protective device, Manual brake device and self-locking emergency stop device;The first spragging gear axial direction transmission case leans on The side of nearly fixed plate is stretched out, and the end of the first brake tooth wheel shaft, the speed-limiting protection dress is arranged in the Manual brake device It installs between Manual brake device and transmission case;The second spragging gear axial direction transmission case is stretched far from the side of fixed plate Out and it is equipped with the self-locking emergency stop device.The technical solution is a certain specific embodiment, and three brake apparatus are installed simultaneously, So that the transmission of headstock is provided with multiple security protection, existing automatic speed-limiting makes the speed of service steadily within a certain range;Also have There is artificial brake function, also there is self-actuating brake performance, greatly promote the protective capacities and safety arrestment in face of speed runaway Performance.
Preferably, the self-locking emergency stop device includes outer cover, Moving plate seat, centrifugation stop mechanism and static friction transmission mechanism; The outer cover is socketed in fixed conveyor on the second brake tooth wheel shaft and connects;The Moving plate seat is rotatably socketed in the second system On movable gear shaft, and it is corresponding positioned at outer cover side having an open structure;The outer cover passes through static friction transmission mechanism and Moving plate Seat transmission connection, drives Moving plate seat synchronous rotary on the second brake tooth wheel shaft;The centrifugation stop mechanism is arranged in Moving plate seat On one side far from outer cover, the centrifugation stop mechanism is used to rotate in Moving plate seat to effect when limiting speed in centrifugal force Under to Moving plate seat carry out emergency stop braking;The Moving plate seat will be braked in the case where emergency stop is braked by static friction transmission mechanism Power passes to outer cover and the second brake tooth wheel shaft, carries out emergency stop braking to the second brake tooth wheel shaft.Self-locking emergency stop device it is a certain Embodiment.
Preferably, the transmission case is additionally provided with reversing arrangement, the reversing arrangement include switching operation bar, gear frame, Connect shaft, bull stick, commutation pedestal, sliding block set, tumbler gear and splined shaft;The splined shaft is spindle rotationally arranged in transmission In case, the side of axle body is equipped with the driving gear for being sequentially connected with input gear axle;The gear frame is fixed on transmission On the shell of case;The connection shaft is vertically arranged, can axis rotationally run through the shell of transmission case;It is described to connect the upper of shaft End connection switching operation bar, one end of the lower end connection bull stick of the connection shaft;The bull stick is horizontally disposed, bull stick it is another It holds and is fixedly connected with the upper end of commutation pedestal;The lower end of the commutation pedestal is equipped with sliding block set, and the sliding block set can axis Slidably transmission is socketed on the splined shaft;It is fixed with tumbler gear on the lateral surface of the sliding block set, lateral surface The other end is equipped with groove, and the lower end for the pedestal that commutates is socketed in the groove, and sliding block set can be relatively rotated relative to commutation pedestal Ground connection;
First brake axle be equipped with first gear, second brake axle be equipped with second gear, third gear and 4th gear;The second gear is used to be sequentially connected with output gear shaft;The third gear and first gear are constantly meshed; 4th gear and first gear are constant interval discrete state;
The gear is provided with positive driving gear and reverse drive gear;When the switching operation bar is in positive drive gears When switching between position and reverse drive gear, the tumbler gear is mobile in the axis direction of splined shaft, and tumbler gear with Switch between first gear engaged transmission or tumbler gear and the 4th gear engaged transmission.
On the basis of self-locking emergency stop device is arranged, because self-locking emergency stop device needs reverse drive solution after self-locking emergency stop Lock, so needing that reversing arrangement is arranged, in some embodiments it is possible to using the positive and negative rotation of driving motor, to reach unlock Purpose;Above-mentioned technical proposal provides a kind of reversing arrangement of mechanical structure, and the setting of reversing arrangement is made to select diversification.
Preferably, the commutation pedestal is equipped with guide rod, and the mechanism housing is equipped with guide slots, the guiding Bar is equipped with positioning groove, and the guide slots are equipped with positioning hoodle;When the commutation pedestal is mobile, the guide rod is driven It is slided in conducting wire slot, the positioning groove and positioning hoodle cooperation limit.Guide rod and positioning groove are set, can be made Gearshift procedure is more accurate, effective;Transmission can also be reduced simultaneously and gives reversing arrangement bring vibrating effect, to reduce mill Loss rate promotes service life.
Preferably, sliding rail connection driving device include main drive wheel, it is secondary from wheel, the first jockey pulley, the second jockey pulley, institute Stating main drive wheel and the first jockey pulley is that about one group relative spacing setting has the first guide rail joint gap, described secondary from wheel and the Two jockey pulleys are that about one group relative spacing setting has the second guide rail joint gap, and outer rail wears to connect simultaneously to be connected in the first guide rail It connects in gap and the second guide rail joint gap;The main drive wheel, pair are rotatably solid from wheel, the first jockey pulley, the second jockey pulley It is scheduled on fixed frame;The wheel shaft of the main drive wheel and the output gear shaft of transmission case are coaxially disposed;The main drive wheel with lead Rail keeps engagement to carry out groove transmission;The pair is bonded with guide rail from wheel, the first jockey pulley, the second jockey pulley.Sliding rail connection driving A kind of embodiment of device, balance, stability are high.
Preferably, the lower section that the fixed frame is located at sliding rail connection driving device is equipped with the protective fence for stopping to open branch Cover.Monorail conveyer is widely used in three ground, hilly orchard, and the setting of guide rail is interted between fruit tree, setting protection Cover can effectively avoid branch and be involved in sliding rail connection driving device, to promote service life.
Present invention also provides a kind of monorail conveyers, it is characterised in that: includes vehicle body, list described in any of the above embodiments The headstock of rail transporter;The vehicle body is connect with headstock by connecting rod;It is equipped with below the vehicle body and to cooperate with external sliding rail Caster device.
Present invention also provides another monorail conveyers, it is characterised in that: including guide rail, vehicle body and any of the above-described institute The headstock for the monorail conveyer stated;The vehicle body is connect with headstock by connecting rod;It is equipped with and external sliding rail below the vehicle body The caster device of cooperation;The guide rail is fixedly installed on bottom surface by support frame;The headstock connects driving dress by sliding rail It sets and is movably disposed on guide rail;The vehicle body is movably disposed on guide rail by caster device.
The beneficial effects of the present invention are: the present invention provides a kind of headstock of monorail conveyer and its monorail conveyer, it will Engine and transmission case are each attached on fixed frame, and fixed frame connects driving device by sliding rail and movably connects with external sliding rail It connects, forms the main body of headstock;By by multi-stage gear axis in the coaxial arrangement of the input shaft of engine and transmission case and transmission case Gear drive, thoroughly adapt to the impact of braking, belt of forgoing is driven drawback on monorail conveyer, stronger solid, Monorail conveyer is set to be more applicable for complicated terrain environment;The monorail conveyer of belt transmission structure compared to the prior art Headstock, transmission efficiency are got higher, and transport capacity promotes 20%;When descending, engine plays braking action, because of engine and transmission case It is direct-connected, the burden of constant speed brake is alleviated, can be used for a long time;All-gear drive is different from the V-shape belt kind of drive, does not need Carry out the maintenance such as belt adjustment, replacement;Transmission efficiency is improved, reduces component deterioration rate, it is more convenient to use;More Braking protective value is improved by the setting of speed-limiting protective device, Manual brake device, self-locking emergency stop device, is provided with speed Lower automatic emergency stop protection abilities out of control.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of a certain structure diagram of monorail conveyer as described in the examples of the application;
Fig. 2 is a kind of a certain structural schematic diagram of the headstock of monorail conveyer as described in the examples of the application;
Fig. 3 is the schematic diagram of internal structure of a certain transmission case as described in the examples of the application;
Fig. 4 is the surface structure schematic diagram of a certain self-locking emergency stop device as described in the examples of the application
Fig. 5 is the side structure schematic view of a certain self-locking emergency stop device as described in the examples of the application;
Fig. 6 be in Fig. 5 A-A to schematic cross-sectional view;
Fig. 7 is B-B direction schematic cross-sectional view in Fig. 5;
Fig. 8 is a kind of a certain configuration schematic diagram of self-locking emergency stop device as described in the examples of the application;
Fig. 9 is the structural schematic diagram of a certain reversing arrangement as described in the examples of the application;
Figure 10 is the structural schematic diagram of a certain gear drive connections at different levels as described in the examples of the application.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Multiple embodiments are combined below by attached drawing 1-10, to the headstock and its single track of a kind of monorail conveyer of the application Transporter is described in detail;
As Figure 1-10 shows, a kind of structural schematic diagram of monorail conveyer, the headstock of the monorail conveyer, including engine 1, transmission case 2, fixed frame 3, sliding rail connect driving device, brake apparatus;The engine 1 and transmission case 2 are each attached to fixation On frame 3;The Multi-stage transmission gear shaft of Synchronous Transmission is equipped in the transmission case 2, the Multi-stage transmission gear shaft includes and sends out The coaxially connected input gear axle 21 of 1 output shaft of motivation, is used the output gear shaft 22 that driving device transmission connection is connect with sliding rail In at least one the brake tooth wheel shaft being connect with brake apparatus;The transmission case 2 is fixedly connected on the one side of fixed frame 3; The other side of the fixed frame 3 with respect to transmission case 2 is arranged in the sliding rail connection driving device;Sliding rail connection driving device and outer Portion's guide rail 4 connects, and generates relative movement with outer rail 4 under the transmission of output gear shaft 22, and it is mobile to carry dynamic fixed frame 3.
Engine 1 and transmission case 2 are each attached to fixed frame by the headstock of one of above-mentioned technical proposal monorail conveyer On 3, fixed frame 3 connects driving device by sliding rail and movably connect with external sliding rail 4, forms the main body of headstock;Passing through will The gear drive of multi-stage gear axis in the coaxial arrangement of the input gear axle 21 of engine 1 and transmission case 2 and transmission case 2, thoroughly The impact of braking is adapted to, belt of forgoing is driven the drawback on monorail conveyer, and it is stronger solid, make monorail conveyer more Suitable for complicated terrain environment;Belt transmission structure compared to the prior art, monorail conveyer in above-mentioned technical proposal Headstock, transmission efficiency are got higher, and transport capacity promotes 20%;When descending, engine 1 plays braking action, because of engine 1 and transmission Case 2 is direct-connected, alleviates the burden of constant speed brake, can use for a long time;All-gear drive is different from the V-shape belt kind of drive, no Need to carry out the maintenance such as belt adjustment, replacement.
Specifically, in certain embodiments, the brake tooth wheel shaft can be for one or multiple, and brake apparatus can Think one, may be multiple exist simultaneously;In the case where brake tooth wheel shaft is one, the side of the brake tooth wheel shaft It stretches out 2 shell of transmission case and is connected with brake apparatus, the brake apparatus is self-locking emergency stop device 5 and/or speed-limiting protective device 6 And/or Manual brake device 7.Using a certain driving gearshaft in transmission case 2 as brake tooth wheel shaft, brake it is more safe, Efficiently, service life is promoted;Speed-limiting protective device 6 can be using the centrifugal clutch in patent CN201510547624, can also To use the centrifugal clutch in CN201680055879;When speed reaches a certain degree, speed-limiting protective device 6 plays speed limit Effect makes headstock that the speed be kept to travel, more steadily.Manual brake device 7 can be used in patent CN207060041 Brake apparatus 2;In some cases, it is used for hand-operated brake;Self-locking emergency stop device 5 can be further described below, main to use In in speed runaway, emergency stop is locked automatically, to improve security protection performance;Three kinds of brake apparatus same can set a brake tooth Wheel shaft is also possible to one such or two kinds of brake apparatus and sets a brake tooth wheel shaft together;Specific in each embodiment, It can also be the multiple brake tooth wheel shafts of setting in transmission case 2, then three kinds of brake apparatus are configured each spragging gear respectively On axis, because the setting of transmission case 2 is driven instead of belt, drive mechanism is greatly simplified, so that brake apparatus is set It sets more flexible and changeable.
In certain embodiments, as shown in figures 1 and 3, the brake tooth wheel shaft includes 23 He of the first brake tooth wheel shaft Second brake tooth wheel shaft 24, the brake apparatus include speed-limiting protective device 6, Manual brake device 7 and self-locking emergency stop device 5;The first brake tooth wheel shaft 23 is stretched out to transmission case 2 close to the side of fixed plate 3, and the setting of Manual brake device 7 exists The end of first brake tooth wheel shaft 23, the speed-limiting protective device 6 are arranged between Manual brake device 7 and transmission case 2;It is described Second brake tooth wheel shaft 24 stretches out far from the side of fixed plate 3 to transmission case 2 and is equipped with the self-locking emergency stop device 5.This implementation In example, three brake apparatus speed-limiting protective devices 6, self-locking emergency stop device 5 are installed simultaneously there are also Manual brake device 7, so that vehicle The transmission of head is provided with multiple security protection, existing automatic speed-limiting, makes the speed of service steadily within a certain range;Also have artificial Brake function also has self-actuating brake performance, greatly promotes the protective capacities and safety braking performance in face of speed runaway.
It is illustrated below in conjunction with Fig. 1, Fig. 4-8 pairs of self-locking emergency stop device progress:
A kind of self-locking emergency stop device 5 as shown in Fig. 1, Fig. 4-8, including outer cover 513, Moving plate seat 56, centrifugation stop mechanism With static friction transmission mechanism;The outer cover 513 is socketed in fixed conveyor on the second brake tooth wheel shaft 24 and connects;The Moving plate seat 56 It is rotatably socketed on the second brake tooth wheel shaft 24, and corresponding positioned at the side having an open structure of outer cover 513;It is described Outer cover 513 is sequentially connected by static friction transmission mechanism and Moving plate seat 56, drives Moving plate seat 56 on the second brake tooth wheel shaft 24 Synchronous rotary;The centrifugation stop mechanism is arranged on one side of the Moving plate seat 56 far from outer cover 513, the centrifugation stop mechanism For carrying out emergency stop braking to Moving plate seat 56 under the influence of centrifugal force in the rotation of Moving plate seat 56 to limitation speed;The Moving plate Brake force is passed to outer cover 513 and the second brake tooth wheel shaft by static friction transmission mechanism in the case where emergency stop is braked by seat 56 24, emergency stop braking is carried out to the second brake tooth wheel shaft 24.
In certain embodiments, as depicted in Fig. 6-8, the static friction transmission mechanism includes drag ring 512, drag ring Support device;The drag ring 512 is close to the setting of outer cover inner sidewall;One end that the drag ring supports device is used for drag ring It supports on 513 inner sidewall of outer cover, the other end is fixedly installed on Moving plate seat 56.Use drag ring 512 as friction member, is convenient for Replacement reduces maintenance cost.
Specifically, in certain embodiments, drag ring support device include brake shoe 511, articulated shaft 59, flat axis 510, Turning handle 514, big pressure spring 515, spring anchorage bracket 516;The brake shoe 511 is corresponding with 513 inner sidewall of outer cover to be set as arc Structure;The articulated shaft 59 is fixed on Moving plate seat 56 at the eccentric position on the one side of outer cover 513;Two brakes One end of hoof 511 passes through articulated shaft 59 and is hinged on Moving plate seat 56;The other end of two brake shoes 511 is oppositely arranged; The drag ring 512 is correspondingly arranged between 513 inner sidewall of brake shoe 511 and outer cover;The flat axis 510 is equipped with flat 5101 He of end Hinged end 5102, flat end 5101 are corresponding between the end face of two 511 other ends of brake shoe;Hinged end 5102 is by setting It sets hinge hole on Moving plate seat 56 and Moving plate seat 56 is hinged, and be fixedly connected through the hinge hole with one end of turning handle 514; The other end of the turning handle 514 is connected with one end of big pressure spring 515;The spring anchorage bracket 516 is fixed at Moving plate seat 56 On, the other end of the big pressure spring 515 is connected on spring anchorage bracket 516;The elastic force of the big pressure spring 515 provides flat axis 510 Torque, flat end 5102 be it is rectangular, under the action of torque by brake shoe 511 to 513 inner sidewall direction of outer cover open, make drag ring 512 support on 513 inner sidewall of outer cover.This kind of structure in device setup cost embodiment is supported into friction, drag ring is supported Device becomes elasticity and supports to supporting for drag ring 512;During high-speed friction braking, drag ring 512 is by reaction force Brake shoe 511 is fed back to, and then gives big pressure spring 515 by the torque feedback of flat axis 510;Drag ring 512 can be made violent Compensation slightly is obtained during friction, to reduce wear rate, improves the service life of drag ring 512;Meanwhile the knot Structure, so that drag ring 512 always can supporting under power in elasticity during the constantly abrasion of drag ring 512 becomes smaller and narrows 512 inner sidewall of outer cover is supported, always there is indomitable rubbing action also to allow for 512 object of drag ring without generating gap Its use, utilization rate get higher, do not need often to replace to the greatest extent;The pressure supported determines by the elastic force of big pressure spring 515, therefore quiet In the case that 512 coefficient of friction of drag ring is constant, control drag ring can be reached by the way that the elastic size of big pressure spring 15 is arranged The purpose of 512 stiction sizes.But the application is not limited, in some embodiments it is possible to be 56 side of Moving plate seat to A circle protrusion of projection in outer cover 513;Drag ring 512 can be folded between protrusion and 512 inner sidewall of outer cover and carry out frictional drive; But because protrusion is fixed setting, the not no elastic counter-active effect of the application, therefore when drag ring has abrasion, it will produce Raw wearing clearance, to reduce frictional force, in the case of this kind, drag ring service life is low, needs to be replaced frequently, therefore be not excellent Select structure.
In certain embodiments, centrifugation stop mechanism includes swing mechanism and block 55, and the swing mechanism includes small Tension spring 519, centrifugal pendulum refer to that 520, pendulum refers to limiting section;The centrifugal pendulum refers to that 520 one end is hingedly mounted on Moving plate seat 56, described Centrifugal pendulum refers to 520 other end as the end that freely swings, and the centrifugal pendulum refers to that 520 inside is equipped with pull ring 5201;On pull ring 5201 It is connected with one end of small extension spring 519, the other end of small extension spring 519 is fixed on Moving plate seat 56;The pendulum refers to that limiting section fixation is set It sets on Moving plate seat 56, and is located at centrifugal pendulum and refers to that 520 outside refers to that 520 limit to centrifugal pendulum;Pendulum refers to that limiting section can be The protrusion or a block baffle that are fixed on Moving plate seat or other limit barrier structures;The centrifugal pendulum Refer to 520 under the influence of centrifugal force, overcomes the pulling force of small extension spring 519 to be rocked to pendulum and refer to that limiting section is possible;The block 55 It is fixed in external structure, specifically can be arranged directly on the shell of transmission case 2 shown in Fig. 2;It can also be with As shown in Fig. 2, being arranged in a fixed mounting plate 54, then it is fixedly connected by fixed mounting plate 54 with transmission case 2;Work as institute It states centrifugal pendulum and refers to 520 when overcoming small extension spring 519 to be rocked to pendulum to refer to limiting section, the centrifugal pendulum refers to 520 motion path and block 55 form interference, and block 55 refers to that 520 carry out limit blocking to centrifugal pendulum;When the centrifugal pendulum refer to 520 small extension spring 519 pulling force When the lower separate pendulum of effect refers to limiting section, the centrifugal pendulum refers to that 520 motion path and block 55 are avoided.The embodiment is individually to set The case where setting a swing mechanism can only form emergency stop braking under one of situation clockwise in transmission shaft or reverse;And It can not bi-directional braking.
In certain embodiments, centrifugation stop mechanism can also be further arranged, the swing mechanism is equipped with Two;One swing mechanism forms clockwise centrifugation stop mechanism in the case where Moving plate seat 56 rotates clockwise, with block 55;Separately One swing mechanism forms with block 55 in the case where Moving plate seat 56 rotates counterclockwise and reverses centrifugation stop mechanism.Specifically, Can be carried out by principle described in the preceding paragraph text it is oppositely arranged, both can be with by oppositely arranged two swing mechanisms Centrifugation stop mechanism is formed with the same block;The setting position of two of them swing mechanism can be with no restriction;Make self-locking emergency stop Device either in the case where transmission shaft rotates forward hypervelocity or reversion hypervelocity, all has braking action;In certain transporting equipments In, it is of great significance to safety guarantee;For example it is applied to the monorail conveyer on hills, hillside orchard, in complex environment Under, when ascents and descents are out of control;Emergency stop brake protection can be carried out using the device, stop the running of transmission mechanism.
The embodiment of above two centrifugation stop mechanism, is shown, but those skilled in the art not in the drawings In the case where combining structure described in the prior art and the application text, unquestionable can obtain its specific setting structure into Row production and assembly.
But in some embodiments, due to the volume for needing control whole, then installation space will necessarily be made narrow, It just needs to improve space utilization rate at this time, keeps structure more compact, at this point, just can be used one employed in following the present embodiment The organization plan of kind centrifugation stop mechanism;
The centrifugation stop mechanism used in certain embodiments is as shown in Figure 7;Described two swing mechanisms are mounted on side by side On one fixed baffle 517;The two sides of the fixed baffle 517 are equipped with the rib for referring to limiting section as pendulum, difference on the inside of rib Refer to 520 equipped with a centrifugal pendulum, centrifugal pendulum refers to that 520 are hinged on fixed baffle 517 close to the one end at 56 center of Moving plate seat, the other end For free end;Two centrifugal pendulums refer to that 520 inside is equipped with pull ring 5201, and the pull ring 5201 is connected with one end of small extension spring 519, The other end of small extension spring 519 is connected on fixed baffle 517;The fixed plate washer 517 is fixedly mounted on Moving plate seat 56.Make to pacify Assembling structure is more compact.Specifically small extension spring 519 can be connected directly between on fixed baffle 517 in certain embodiments;? It can also be connected on fixed baffle 517 by engaging lug 518 in some embodiments;
In certain embodiments, the fixed baffle 517 is equipped with engaging lug 518, and the both ends of the engaging lug 518 are distinguished Equipped with the connecting portion for being connect with small extension spring 519.Using engaging lug 518, it is easily installed small extension spring 519, small extension spring 519 When being more small part, it will just belong to fine manipulation on fixation plate washer 517 that small extension spring 519 is directly connected to, it is slightly inconvenient; In the case where engaging lug 518 are arranged, it can first be about to small extension spring 519 and be connected on engaging lug 518, then by volume ratio small extension spring 519 big engaging lugs 518 are fixed on fixed baffle 517, so that the attended operation of fining be become simply, to promote installation Efficiency.
In all of the embodiments shown above, the main body of self-locking emergency stop device is that outer cover 513 and Moving plate seat 56 are constituted;As from The block 55 of one components of heart stop mechanism, need it is separately installed, thus need external transmission device produce before The just mounting structure of reserved block 55;It is just no longer suitable for certain molding transmission devices reequiped With;
It can be carried out following setting at this time: separately setting a fixed mounting plate 54, the structure of the fixed mounting plate 54 can be with It is designed according to practical requests for alternations;It is equipped with for the second brake tooth wheel shaft 24 in the middle part of the fixed mounting plate 54 through logical The through-hole crossed;The fixed mounting plate 54 is equipped with the screw hole being fixedly connected for the shell with external transmission device, then leads to Bolt 53 is crossed to be fixed;The block 55 is fixed in fixed mounting plate 54.In some cases, we can be outside The mounting structure of block 55 is reserved on portion's transmission device or external fixed structure;But in some cases, then it is unfavorable for certainly Lock the popularization of emergency stop device;Repacking is detrimental to for certain equipment being currently running;Therefore fixed peace is set Loading board 54 installs block 55, just facilitates and installs to installation block 55, promotes the stability of block 55;Fixed mounting plate 54 Connection with external device (ED), which can adopt, to be screwed or is fixed using other structures, and adaptation can be so promoted Ability.
Meanwhile in certain embodiments, setting shield (showing in Fig. 1, unlabeled), the shield setting also can be used In side of the outer cover 513 far from fixed mounting plate 54, the shield is provide with outer cover 513 and Moving plate seat 56 and is fixed on fixed peace In loading board 54.The setting of shield has protection and dustproof effect to internal self-locking emergency stop device;It improves service life.
The Moving plate seat 56 passes through a sliding shaft sleeve 561 and the second brake tooth wheel shaft 24 rotationally in certain embodiments Socket.In certain embodiments, it can also be not provided with sliding shaft sleeve 561, it is direct or indirect by another way to can be rotated Socket.
On the basis of self-locking emergency stop device 5 are arranged, because self-locking emergency stop device 5 needs reverse drive after self-locking emergency stop Unlock, so needing that reversing arrangement is arranged, in some embodiments it is possible to using the positive and negative rotation of driving motor, to reach unlock Purpose;But in certain embodiments, but the selection of driving motor has limitation, just needs a kind of mechanical knot in such cases The reversing arrangement of structure makes the setting of reversing arrangement select diversification.Commutation below by combination Fig. 3, Fig. 9 and Figure 10 to adding Device is illustrated:
In certain embodiments, the transmission case 2 is additionally provided with reversing arrangement 8, and the reversing arrangement 8 includes switching operation Bar 81, gear frame 82, connection shaft 83, bull stick 84, commutation pedestal 85, sliding block set 86, tumbler gear 87 and splined shaft 88;Institute It states splined shaft 88 to be spindle rotationally arranged in transmission case 2, the side of axle body is equipped with for being sequentially connected with input gear axle 21 Driving gear 89 (it should be noted that the transmission connection in the application in transmission case 2, the multiple centres of setting can also be passed through The gear shaft of grade is realized);The gear frame 82 is fixed on the shell of transmission case 2;The connection shaft 83 is vertically arranged, Can axis rotationally run through the shell of transmission case 2;The upper end of the connection shaft 83 connects switching operation bar 81, and the connection turns One end of the lower end connection bull stick 84 of axis 83;The bull stick 84 is horizontally disposed, the other end of bull stick and the upper end of commutation pedestal 85 It is fixedly connected;The lower end of the commutation pedestal 85 is equipped with sliding block set 86, and the sliding block set 86 can axis slidably drive sleeve It connects on the splined shaft 88;Tumbler gear 87, the other end of lateral surface are fixed on the lateral surface of the sliding block set 86 Lower end equipped with groove, the pedestal 85 that commutates is socketed in the groove, and sliding block set 86 can be relatively rotated relative to commutation pedestal 85 Ground connection;
First brake axle 23 is equipped with first gear 231, and second brake axle 24 is equipped with second gear, and (figure is not Show), third gear 241 and the 4th gear 242;The second gear is used to be sequentially connected with output gear shaft 22;The third Gear 241 and first gear 231 are constantly meshed;4th gear 242 is constant interval discrete state with first gear 231;
The gear frame 82 is equipped with positive driving gear and reverse drive gear;When the switching operation bar 81 is passed in forward direction When switching between dynamic gear and reverse drive gear, the tumbler gear 87 is mobile in the axis direction of splined shaft 88, and is changing Switch between gear 87 and 231 engaged transmission of first gear or 242 engaged transmission of tumbler gear 87 and the 4th gear.
In certain embodiments, the commutation pedestal 85 is equipped with guide rod 851, and 2 shell of transmission case is equipped with and leads To slot (not shown), the guide rod 851 is equipped with positioning groove 852, and the guide slots are equipped with positioning hoodle, and (figure is not Show);When the commutation pedestal 85 is mobile, the guide rod 851 is driven to slide in conducting wire slot, the positioning groove 852 with Position hoodle cooperation limit.Guide rod 851 and positioning groove 852 are set, gearshift procedure can be made more accurate, effective; Transmission can also be reduced simultaneously gives reversing arrangement 8 bring vibrating effect, to reduce wear rate, promotes service life.
As shown in Figure 1-3, in certain embodiments, the sliding rail connection driving device include main drive wheel 91, it is secondary from Wheel 92, the first jockey pulley 93, the second jockey pulley 94, the main drive wheel 91 and the first jockey pulley 93 are one group, are set to upper and lower relative spacing Set, there is the first guide rail joint gap, it is described it is secondary from wheel 92 and the second jockey pulley 94 be about one group relative spacing setting with the Two guide rail joint gaps, outer rail 4 is worn simultaneously to be connect in the first guide rail joint gap and the second guide rail joint gap;The master Driving wheel 91, pair are rotatably fixed on fixed frame 3 from the 92, first jockey pulley 93 of wheel, the second jockey pulley 94;The main drive wheel 91 wheel shaft and the output gear shaft 22 of transmission case 2 are coaxially disposed;The main drive wheel 91 engages with the holding of guide rail 4 and carries out groove Transmission;The pair is bonded with guide rail 4 from the 92, first jockey pulley 93 of wheel, the second jockey pulley 94.
As shown in Fig. 2, the lower section that the fixed frame 3 is located at sliding rail connection driving device is equipped with for stopping to open the anti-of branch Guardrail cover 31.Monorail conveyer is widely used in three ground, hilly orchard, and the setting of guide rail 4 is interted between fruit tree, Protecting cover 31 is set, can effectively avoid branch and be involved in sliding rail connection driving device, to promote service life.
The monorail conveyer of the application, as shown in Figure 1, the vehicle body 100 is connect with headstock by connecting rod 10;The vehicle The caster device 101 cooperated with external sliding rail is equipped with below body 100;The guide rail 4 is fixedly installed on ground by support frame 41 Face;The headstock connects driving device by sliding rail and is movably disposed on guide rail 4;The vehicle body 100 is filled by traveling wheel 101 are set to be movably disposed on guide rail 4.When headstock advances or retreats, vehicle body 100 can be driven in 4 uplink of guide rail It walks, transport article.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. a kind of headstock of monorail conveyer, it is characterised in that: including engine, transmission case, fixed frame, sliding rail connection driving dress It sets, brake apparatus;The engine and transmission case are each attached on fixed frame;The multistage of Synchronous Transmission is equipped in the transmission case Driving gearshaft, the Multi-stage transmission gear shaft include the input gear axle and sliding rail coaxially connected with engine output shaft Output gear shaft, at least one the brake tooth wheel shaft for being connect with brake apparatus for connecting driving device transmission connection;It is described Transmission case is fixedly connected on the one side of fixed frame;Fixed frame is arranged in respect to transmission case in the sliding rail connection driving device The other side;The sliding rail connection driving device is connect with outer rail, is generated under the transmission of output gear shaft with outer rail It is mobile to carry dynamic fixed frame for relative movement.
2. a kind of headstock of monorail conveyer according to claim 1, it is characterised in that: the brake tooth wheel shaft is one A, the side of the brake tooth wheel shaft stretches out mechanism housing and is connected with brake apparatus, and the brake apparatus is self-locking emergency stop Device and/or speed-limiting protective device and/or Manual brake device.
3. a kind of headstock of monorail conveyer according to claim 1, it is characterised in that: the brake tooth wheel shaft includes First brake tooth wheel shaft and the second brake tooth wheel shaft, the brake apparatus include speed-limiting protective device, Manual brake device and Self-locking emergency stop device;The first spragging gear axial direction transmission case is stretched out close to the side of fixed plate, the Manual brake device The end of first brake tooth wheel shaft is set, and the speed-limiting protective device is arranged between Manual brake device and transmission case;Institute The second spragging gear axial direction transmission case is stated to stretch out far from the side of fixed plate and be equipped with the self-locking emergency stop device.
4. a kind of headstock of monorail conveyer according to claim 2 or 3, it is characterised in that: the self-locking emergency stop device Including outer cover, Moving plate seat, centrifugation stop mechanism and static friction transmission mechanism;The outer cover is socketed on the second brake tooth wheel shaft solid Fixed transmission connection;The Moving plate seat is rotatably socketed on the second brake tooth wheel shaft, and is corresponded to have positioned at outer cover and be opened The side of mouth structure;The outer cover is sequentially connected by static friction transmission mechanism and Moving plate seat, drives Moving plate seat in the second braking Synchronous rotary on gear shaft;Moving plate seat is arranged in far from the one side of outer cover in the centrifugation stop mechanism, the centrifugation stop Mechanism, which is used to rotate in Moving plate seat to when limiting speed, carries out emergency stop braking to Moving plate seat under the influence of centrifugal force;The Moving plate Brake force is passed to outer cover and the second brake tooth wheel shaft by static friction transmission mechanism in the case where emergency stop braking by seat, right Second brake tooth wheel shaft carries out emergency stop braking.
5. a kind of headstock of monorail conveyer according to claim 4, it is characterised in that: the transmission case is additionally provided with commutation Device, the reversing arrangement include switching operation bar, gear frame, connection shaft, bull stick, commutation pedestal, sliding block set, commutation Gear and splined shaft;The splined shaft is spindle rotationally arranged in transmission case, and the side of axle body, which is equipped with, to be used for and input gear The driving gear of axis transmission connection;The gear frame is fixed on the shell of transmission case;The connection shaft is vertically arranged, can axis Line rotationally runs through the shell of transmission case;The upper end of the connection shaft connects switching operation bar, the lower end of the connection shaft Connect one end of bull stick;The bull stick is horizontally disposed, and the other end of bull stick is fixedly connected with the upper end of commutation pedestal;The commutation The lower end of pedestal is equipped with sliding block set, the sliding block set can axis be slidably driven and be socketed on the splined shaft;The cunning Tumbler gear is fixed on the lateral surface of dynamic block set, the other end of lateral surface is equipped with groove, and the lower end for the pedestal that commutates is socketed in In the groove, sliding block set is rotatably connected relative to commutation pedestal;
First brake axle is equipped with first gear, and second brake axle is equipped with second gear, third gear and the 4th Gear;The second gear is used to be sequentially connected with output gear shaft;The third gear and first gear are constantly meshed;4th Gear and first gear are constant interval discrete state;
The gear is provided with positive driving gear and reverse drive gear;When the switching operation bar positive driving gear with When switching between reverse drive gear, the tumbler gear is mobile in the axis direction of splined shaft, and in tumbler gear and first Switch between gear engaged transmission or tumbler gear and the 4th gear engaged transmission.
6. a kind of headstock of monorail conveyer according to claim 5, it is characterised in that: the commutation pedestal is equipped with and leads To bar, the mechanism housing is equipped with guide slots, and the guide rod is equipped with positioning groove, and the guide slots are equipped with Position hoodle;When the commutation pedestal is mobile, the guide rod is driven to slide in conducting wire slot, the positioning groove and positioning Hoodle cooperation limit.
7. a kind of headstock of monorail conveyer according to claim 1, it is characterised in that: the sliding rail connects driving device It include main drive wheel, secondary from wheel, the first jockey pulley, the second jockey pulley, the main drive wheel is about one group opposite with the first jockey pulley Interval setting has the first guide rail joint gap, it is described it is secondary from wheel and the second jockey pulley be that about one group relative spacing setting has the Two guide rail joint gaps, outer rail is worn simultaneously to be connect in the first guide rail joint gap and the second guide rail joint gap;The master Driving wheel, pair are rotatably fixed on fixed frame from wheel, the first jockey pulley, the second jockey pulley;The wheel shaft of the main drive wheel with The output gear shaft of transmission case is coaxially disposed;The main drive wheel engages with guide rail holding and carries out groove transmission;It is described it is secondary from wheel, First jockey pulley, the second jockey pulley are bonded with guide rail.
8. a kind of headstock of monorail conveyer according to claim 7, it is characterised in that: the fixed frame is located at sliding rail company The lower section for connecing driving device is equipped with the protective fence cover for being used for stopping to open branch.
9. a kind of monorail conveyer, it is characterised in that: include vehicle body, monorail transit of any of claims 1-8 The headstock of machine;The vehicle body is connect with headstock by connecting rod;The traveling wheel cooperated with external sliding rail is equipped with below the vehicle body Device.
10. a kind of monorail conveyer, it is characterised in that: including guide rail, vehicle body and single track of any of claims 1-8 The headstock of transporter;The vehicle body is connect with headstock by connecting rod;The row cooperated with external sliding rail is equipped with below the vehicle body Pulley device;The guide rail is fixedly installed on bottom surface by support frame;The headstock connects driving device by sliding rail and moves Setting on guide rail;The vehicle body is movably disposed on guide rail by caster device.
CN201811291968.9A 2018-10-31 2018-10-31 A locomotive head of a monorail conveyor and a monorail conveyor thereof Active CN109230325B (en)

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JP2010018198A (en) * 2008-07-11 2010-01-28 Koei Sangyo Kk Engine inclining device for monorail conveying machine
CN202132466U (en) * 2011-06-14 2012-02-01 傅英杰 Speed reducer with motor, brake and gear case integrated
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