CN110328043A

CN110328043A - The multistage water-saving sawtooth wave jigging machine of troilite

Info

Publication number: CN110328043A
Application number: CN201910776254.5A
Authority: CN
Inventors: 王和能
Original assignee: Luan Yongzhen Jiangdao Electromechanical Technology Co Ltd
Current assignee: ANHUI HONGSHUN NEW MATERIAL TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2019-10-15
Anticipated expiration: 2039-08-22
Also published as: CN110328043B

Abstract

The present invention provides the water-saving sawtooth wave jigging machines of multistage troilite, it includes the V-structure of opening upwards and the internal jigtank for being filled with medium water, discharge device and power drive unit, jigtank is made of the first jigtank symmetrically arranged on the left and the right with the second jigtank, first jigtank is used to receive the mixture of troilite and barren rock monomer and carries out concentrate gravity treatment, second jigtank is used to carry out secondary concentrate gravity treatment to the mixture of troilite and barren rock monomer and tailing is discharged, the transport mechanism for connecting the two is provided between first jigtank and the opening of the second jigtank, the side of jigtank is provided with close to its bottom and agitates mechanism for what is vibrated to its interior media water, discharge device is used to the concentrate for being deposited on jigtank bottom carrying out dehydration outlet, power drive unit is used for transport mechanism, it agitates Mechanism and discharge device provide driving power.

Description

The multistage water-saving sawtooth wave jigging machine of troilite

Technical field

The present invention relates to a kind of mineral jigs, and in particular to the multistage water-saving sawtooth wave jigging machine of troilite.

Background technique

Hydraulic jigging gravity concentrator is to be layered ore particle simultaneously by relative density using vertical alternation water flow caused by judder Collect weight mineral respectively by proper method, to reach the gravity separation process of sorting purpose, wherein troilite is in ore dressing Cheng Zhong, troilite raw ore are crushed to the best feed particle size of rod mill through crusher, are delivered to rod mill through belt conveyor and carry out Grinding, makes troilite and barren rock monomer dissociation, and the mixture of troilite and barren rock single head is delivered to waterpower jump through belt conveyor It eliminates machine and carries out gravity separation, primary sorting obtains concentrate (troilite) and tailing (barren rock monomer and a small amount of troilite), and concentrate is heavy Enter to the bottom of jigging chamber, tailing to be suspended in the top of jigging chamber.

Aqueous medium is set to carry out sawtooth currently, diaphragm of general of the existing hydraulic jigging gravity concentrator by jigging chamber bottom is agitated Wave vibration, since diaphragm needs to overcome the pressure and gravity of medium water, each diaphragm is driven by individual motor It agitates, its shortcoming is that the pressure that energy consumption is high, diaphragm undertakes is larger easy to damage；And when separating concentrate, need to jump Indoor medium water discharge is eliminated, its shortcoming is that causing the waste of water resource, in order to overcome above-mentioned defect, the present inventor is set Count a kind of clever structure, principle it is simple, using single-motor double jigging chamber, can be carried out continuously the choosing of troilite mine, beneficiating efficiency high The water-saving sawtooth wave jigging machine of grade troilite.

Summary of the invention

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of clever structure, principles simply, using single electricity The double jigging chambers of machine can be carried out continuously the water-saving sawtooth wave jigging machine of grade troilite that troilite mine is selected, beneficiating efficiency is high.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

The multistage water-saving sawtooth wave jigging machine of troilite comprising the V-structure of opening upwards and inside is filled with Jie Jigtank, discharge device and the power drive unit of matter water, jigtank is by the first jigtank symmetrically arranged on the left and the right and second Jigtank is constituted, and the first jigtank is used to receive the mixture of troilite and barren rock monomer and carries out concentrate gravity treatment, the second jump It eliminates case to carry out secondary concentrate gravity treatment for the mixture to troilite and barren rock monomer and tailing is discharged, the first jigtank and the The transport mechanism for connecting the two is provided between the opening of two jigtanks, the side of jigtank is arranged useful close to its bottom Mechanism is agitated in what is vibrated to its interior media water, discharge device is for taking off the concentrate for being deposited on jigtank bottom Water outlet, power drive unit are used for transport mechanism, mechanism and discharge device are agitated to provide driving power；

The bottom of the jigtank is provided with the mounting rack for supporting, and the jigging chamber in the jigtank is V-shaped Structure and the opening of jigtank are arranged to rectangular aperture, the first jigtank and the second jigtank along the width for being parallel to its opening direction Degree direction is arranged symmetrically, and is provided with horizontal baffle matched and with filter hole, the worry on partition below the opening of jigtank Bore dia is adapted with the grind size of troilite, barren rock monomer, the top of medium water submerged to partition；

First jigtank away from the second jigtank one end be provided be set up in its opening on feed hopper, feed hopper it is big Opening straight up, the opening of the small opening of feed hopper and the first jigtank connect, be provided with water supply pipe, water supply pipe on feed hopper One end and water source are connected, the other end is closed, and are provided on the periphery of water supply pipe and are arranged in juxtaposition what multiple and feed hopper was connected Connecting tube, second jigtank are provided with the hopper that arrangement is connected and tilted down with it away from first jigtank one end, The baffle blocked to it is provided at the connection of the hopper and the second jigtank, the height of baffle is between the second jigging Between height at box opening and medium water liquid level.

Further optimize or improve as this programme.

The transport mechanism includes the transition sink being set up between the first jigtank and the second jigtank opening, mistake It crosses sink and the first jigtank, the second jigtank is connected and be tightly connected, transition sink is set close to the rotation of first jigtank one end It is equipped with drive roll one, rotation is provided with driven roller two, drive roll one and driven roller one close to second jigtank one end Axial direction be mutually parallel and parallel to the width direction of jigging box opening, be provided between drive roll one and driven roller one For connecting the conveyer belt of the two, the external setting of conveyer belt is parallel to the vertical rectangle transfer plate of its width direction arrangement, For the width direction of transfer plate perpendicular to the zone face of conveyer belt, transfer plate is provided with several and loop direction arrays along conveyer belt Arrangement, the transfer plate below conveyer belt are in contact with the slot bottom of transition sink.

Further optimize or improve as this programme.

First jigtank is respectively provided with into perpendicular with the second jigtank end face close to each other and perpendicular leans on Its nearly bottom is arranged, round opening is offered on perpendicular, agitates mechanism to be set in opening, is provided in the jigtank Positioned at the flow distribution plate of its medium position in the horizontal direction, flow distribution plate is extended to open top by partition, and flow distribution plate includes vertical Section and horizontal segment, wherein be vertical section close to baffle arrangement, tilting section close to open arrangement, and tilting section and it is open where plane The distance between be gradually reduced from the bottom to top along the vertical direction；

It is described that agitate mechanism include being fixedly connected with open co-axial seal and the cylinder of both ends open, cylinder deviate from open one end Be provided with the circular cylinder bottom for constituting with it and being tightly connected cooperation, be coaxially movably set in cylinder can be carried out along its axial direction it is flexible Bellows, bellows is closed at one end, another end opening and open end and opening are sealedly and fixedly connected, and bellows is by rubber material system At medium water proceeds through opening and fills bellows under original state；

The mechanism that agitates further includes the rod set being coaxially actively located on a bottom, rod set and cylinder bottom along its axially composition sealing The cooperation of formula slide-and-guide, rod set one end extends to inner barrel and the end is coaxially fixedly installed and agitates piston, agitates piston Sealed slide-and-guide is constituted with cylinder to cooperate, and agitates piston inconsistent with the closed end of bellows always, it is coaxially solid in rod set Surely it is arranged with outwardly extending push rod.

Further optimize or improve as this programme.

It is described agitate mechanism further include for bellows and cylinder gap location injection lubricating fluid lubrication assembly, lubrication Component includes the tubular lubrication pot connected with cylinder and arranges at connection close to open, lubricates in pot and is filled with water-based lubricating liquid, It is movably set with piston rod in lubrication pot, is additionally provided in lubrication pot and pushes spring, push spring one end and lubricates the end of pot It contradicts, the other end and piston rod contradict and push the elastic force of spring that piston rod is pushed to slide towards cylinder always.

Further optimize or improve as this programme.

The discharge device includes being set to jigtank bottom and being located at the auger of open lower section and export with auger The logical dewatering device of termination, the bottom of jigtank is arranged to arc-shaped type chamber compatible with auger, the horizontal cloth of the axial direction of auger It sets and perpendicular to the spacing direction of the first jigtank and the second jigtank, the hand of spiral of the second jigtank bottom auger and the The hand of spiral of two jigtank bottom augers is on the contrary, dewatering device is set to the side of jigtank and terminates with the output of auger Logical, the dewatering device includes the conveying dehydration channel in inverted V type structure, and the lower end for being dehydrated channel is input terminal, top is Output end, be dehydrated the wherein input terminal in channel connected with the auger output end being located in the first jigtank, another input terminal with Auger output end in the second jigtank is connected, and the output end for being dehydrated channel extends to the top of transport mechanism, described Dehydration channel is made of the seal cover board of inverted V type structure and capsul sealed connection, the side sealing of seal cover board and jigtank It connects, offers feed inlet on seal cover board and the bottom of feed inlet and jigtank is connected, the input terminal phase of feed inlet and auger It is corresponding, discharge gate is provided with below the top of capsul；

Dehydration lifting assembly is provided between the feed inlet and discharge gate in the dehydration channel, dehydration lifting assembly includes rotation Be set at feed inlet and with the lifting roller one that auger is fixedly and coaxially connected, be rotatably dispose in the top in dehydration channel and parallel In the axial lifting roller two of lifting roller one, lifting roller two is located at the top of discharge gate, lifting roller one and lifting roller The lifting belt for connecting the two is provided between two, the width direction of lifting belt is adapted with the width direction in dehydration channel, The external setting of lifting belt is parallel to the vertical rectangle scraper plate of its width direction arrangement, and the width direction of scraper plate is perpendicular to liter The zone face of band drops, and scraper plate is provided with several and loop direction array arrangements along lifting belt, the scraper plate below lifting belt It is in contact with the lower wall in dehydration channel, several dehydration pores, the external rotation setting in the dehydration channel is offered on scraper plate There is the synchromesh gear being fixedly and coaxially connected with lifting roller two, two synchromesh gears are meshed；

The discharge device further includes discharging directing plate corresponding with discharge gate, and discharging directing plate is in tilted layout and inputs The stacking point for stacking concentrate is directed toward at end with the underface positioned at discharge gate, output end, is fixedly installed on the discharging directing plate Vibrator.

Further optimize or improve as this programme.

The power drive unit includes the chassis for being fixedly connected and being located at immediately below transport mechanism with mounting rack, chassis On be provided with support frame, there are two and along be parallel to the spacing direction pair of the first jigtank and the second jigtank for support frame setting Claim arrangement, the power spindle for being parallel to auger axial direction is provided on support frame, power spindle is between two push rods and three is total Plane is fixedly installed with driving motor on mounting rack, is arranged between the output end of driving motor and the driving end of power spindle Have the retarder for both connecting, fixing sleeve is equipped with cam on power spindle, cam be set side by side there are two and and push rod It corresponds, is provided with for cam power to be transferred on push rod between cam and push rod and back and forth pushes mechanism, and back and forth push machine Structure is used to adjust the stroke of push rod reciprocating motion, the output end of the power spindle and the drive for being located at the first jigtank bottom auger It is provided with transmission mechanism one between moved end, the output end connection of the driving end of transmission mechanism and power spindle, output end and is located at The driving end of first jigtank bottom auger connects, and transmission mechanism one is V belt translation.

Further optimize or improve as this programme.

Described back and forth to push mechanism include the fixed ring being fixedly and coaxially connected with cylinder bottom, is provided between two fixed rings past Multiple guide rod, there are four traversing guide rod settings and arranges up and down two-by-two, and movable sleeve is equipped with drum frame on traversing guide rod, and drum frame can It is slided along the axial direction of traversing guide rod, the setting of drum frame corresponds arrangement there are two and with push rod, and drum frame is along perpendicular Histogram to medium position pivot bush unit in push rod, two drum frame sides close to each other are provided with to be fixedly connected with push rod tail end Vertical fixed block, fixed block and drum frame are along the axial spacing arrangement of push rod and the upper and lower ends of fixed block are fixed with drum frame Connection；

Between the fixed block and drum frame rotation setting be parallel to push rod shaft to tune journey screw rod, adjust journey screw rod be provided with two A and along push rod axial direction arrangement symmetrical above and below, adjust journey screw rod on be arranged with constituted with it is threadedly coupled cooperate push block and The medium position pivot bush unit of block along the vertical direction is pushed in the outside of push rod, pushing block edge of balancing each other is parallel to the axial to phase of auger Anti- direction protrusion, wherein one to push block corresponding with a wherein cam and be used to receive the rotary thrust of the cam, it is another It is corresponding with another cam and for receiving the rotary thrust of another cam to push block, is fixedly installed with tune on the drum frame Motor is saved, the output shaft of motor is adjusted and wherein a tune journey screw rod drives the V belt translation group being provided between end for connecting the two Part one, the two of arrangement symmetrical above and below adjust the V belt translation component two and V belt translation group being provided between journey screw rods for connecting the two Part two is Synchronous Transmission component.

Further optimize or improve as this programme.

The power drive unit further includes the transmission mechanism two being set between synchromesh gear and drive roll one, is passed Motivation structure two includes the driven gear for being rotatably dispose on seal cover board and being axially parallel to synchromesh gear, driven gear and up time The synchromesh gear of needle rotation is meshed, and the V belt translation component for connecting the two is provided between driven gear and drive roll one Three.

The beneficial effect of the present invention compared with prior art be clever structure, principle it is simple, using single-motor double jigging Room realizes multistage mine choosing, replaces diaphragm using bellows and bellows is set to the side of jigging chamber, without undertaking medium water Gravity agitate to medium water that vibration, low energy consumption for mine choosing using the flexible of bellows, without passing through discharge indoor Jie of jigging Matter water separation concentrate, water-saving performance are strong, concentrate and tailing can be effectively automatically separated, can be carried out continuously sulphur iron by it The choosing of mine mine, beneficiating efficiency are high, meanwhile, the flexible stroke of bellows, jig frequency adjusting are convenient.

Detailed description of the invention

Fig. 1 is overall structure of the present invention.

Fig. 2 is overall structure of the present invention.

Fig. 3 is the structural schematic diagram of jigtank.

Fig. 4 is the structural schematic diagram of jigtank.

Fig. 5 is the structural schematic diagram of the first jigtank.

Fig. 6 is the structural schematic diagram of the second jigtank.

Fig. 7 is the schematic diagram of internal structure of jigtank.

Fig. 8 is the connection figure of transport mechanism and the first jigtank, the second jigtank.

Fig. 9 is the structural schematic diagram of transport mechanism.

Figure 10 is the partial structural diagram of transport mechanism.

Figure 11 is the structural schematic diagram for agitating mechanism.

Figure 12 is the cooperation figure for agitating mechanism and jigtank.

Figure 13 is the schematic diagram of internal structure for agitating mechanism.

Figure 14 is the local cooperation figure for agitating mechanism.

Figure 15 is the cross-sectional view of lubrication assembly.

Figure 16 is the cooperation figure of discharge device and jigtank.

Figure 17 is the cooperation figure of discharge device and jigtank.

Figure 18 is the structural schematic diagram of discharge device.

Figure 19 is the structural schematic diagram of dewatering device.

Figure 20 is the schematic diagram of internal structure of dewatering device.

Figure 21 is the partial structural diagram of dewatering device.

Figure 22 is power drive unit and the cooperation figure for agitating mechanism.

Figure 23 is power drive unit and the cooperation figure for agitating mechanism.

Figure 24 is back and forth to push mechanism and agitate the cooperation figure of mechanism.

Figure 25 is back and forth to push mechanism and agitate the cooperation figure of mechanism.

Figure 26 is back and forth to push mechanism and agitate the cooperation figure of mechanism, power source.

Figure 27 is the connection figure of transmission mechanism one and power source, auger.

Figure 28 is the connection figure of transmission mechanism two and dewatering device, transport mechanism.

It is denoted as in figure:

100, jigtank；100a, the first jigtank；100b, the second jigtank；101, mounting rack；102, partition；103, it feeds Bucket；104, water supply pipe；105, connecting tube；106, baffle；107, hopper；108, perpendicular；108a, opening；109, it shunts Plate；110, transport mechanism；111, transition sink；112, drive roll one；113, driven roller one；114, conveyer belt；115, it passes Send plate；120, mechanism is agitated；121, cylinder；122, cylinder bottom；123, bellows；124, rod set；125, piston is agitated；126, it pushes away Bar；127, pot is lubricated；128, piston rod；129, spring is pushed；

200, discharge device；210, auger；220, dewatering device；221a, seal cover board；221b, capsul；221c, through-hole； 221d, supporting lug；222, feed inlet；223, discharge gate；224a, lifting roller one；224b, lifting roller two；225, it goes up and down Band；226, scraper plate；227, discharge directing plate；228, vibrator；229, synchromesh gear；

300, power drive unit；310, driving motor；311, retarder；312, chassis；313, support frame；314, power master Axis；315, cam；320, mechanism is back and forth pushed；321, fixed ring；322, traversing guide rod；323, drum frame；324, fixed block； 325, journey screw rod is adjusted；326, block is pushed；327, motor is adjusted；328, V belt translation component one；329, V belt translation component two；330, it passes Motivation structure one；340, driver two；341, driven gear；342, V belt translation component three.

Specific embodiment

The multistage water-saving sawtooth wave jigging machine of troilite comprising the V-structure of opening upwards and inside is filled with Jie Jigtank 100, discharge device 200 and the power drive unit 300 of matter water, jigtank 100 is by symmetrically arranged on the left and the right first Jigtank 100a and the second jigtank 100b is constituted, and the first jigtank 100a is used to receive the mixture of troilite Yu barren rock monomer And carry out concentrate gravity treatment, the second jigtank 100b is used to carry out secondary concentrate gravity treatment to the mixture of troilite and barren rock monomer And tailing is discharged, the transmission for connecting the two is provided between the first jigtank 100a and the opening of the second jigtank 100b Mechanism 110, the side of jigtank 100 is provided with close to its bottom agitates mechanism for what is vibrated to its interior media water 120, discharge device 200 is used to the concentrate for being deposited on 100 bottom of jigtank carrying out dehydration outlet, power drive unit 300 is used In to transport mechanism 110, agitate mechanism 120 and discharge device 200 to provide driving power.

During pyrite beneficiation, the mixture of troilite and barren rock monomer after grinding is passed through into belt-conveying mechanism To in the first jigtank 100a, power is transferred to by power drive unit 300 agitates mechanism 120 for transport, and mechanism 120 is agitated to make the Medium water in one jigtank 100a and the second jigtank 100b generates sawtooth wave vibration, the first jigtank 100a to troilite with The concentrate gravity treatment of progress of barren rock monomer and concentrate are deposited on the bottom of the first jigtank 100a, meanwhile, power drive unit Power is transferred to transport mechanism 120 by 300, transport mechanism 120 by the first jigtank 100a troilite, barren rock monomer and Medium water is directed into the second jigtank 100b, and the second jigtank 100b carries out secondary concentrate weight to troilite and barren rock monomer Choosing, and make that concentrate is deposited on the second bottom jigtank 100b, tailing is discharged by the second jigtank 100b opening, in this process In, power is transferred to discharge device 200 by power drive unit 300, and discharge device 200 jumps the first jigtank 100a and second The concentrate for eliminating the bottom case 100b carries out dehydration discharge.

The bottom of the jigtank 100 is provided with the mounting rack 101 for supporting, in the jigtank 100 The V-shaped structure of jigging chamber and the opening of jigtank 100 be arranged to rectangular aperture, the first jigtank 100a and the second jigtank 100b is arranged symmetrically along the width direction for being parallel to its opening direction, is provided with below the opening of jigtank 100 matched And the horizontal baffle 102 with filter hole, the filter hole diameter on partition 102 are adapted with the grind size of troilite, barren rock monomer, are situated between Matter water submerged is to the top of partition 102.

Specifically, for the ease of towards the mixture of addition troilite and barren rock monomer in the first jigtank 100a, it is described First jigtank 100a is provided with the feed hopper 103 being set up in its opening, feed hopper away from one end of the second jigtank 100b 103 big opening straight up, the opening of the small opening of feed hopper 103 and the first jigtank 100a connect, pass through towards charging Bucket 102 topples over the mixture of troilite Yu barren rock monomer, realizes to addition troilite and barren rock monomer in the first jigtank 100a Mixture, for the ease of tailing by the second jigtank 100 with the discharge that springs up of medium water, the second jigtank 100b back It is provided with the hopper 107 that arrangement is connected and tilted down with it from first one end jigtank 100a, in order to prevent medium water It is largely lost, the baffle 106 blocked to it is provided at the connection of the hopper 107 and the second jigtank 100b, keep off The height of plate 106 is between the height and medium water liquid level of the second jigtank 100b opening.

More specifically, the tailing in the second jigtank 100b is made to cross baffle 106 by discharge by springing up for medium water Bucket discharge, medium water will occur a small amount of loss, in order to guarantee the liquid level of medium water in jigtank 100, need to jigging Moisturizing is carried out in case 100, for this purpose, being provided with water supply pipe 104 on the feed hopper 103,104 one end of water supply pipe connects with water source The logical, other end is closed, and is provided on the periphery of water supply pipe 104 and is arranged in juxtaposition multiple connecting tubes connected with feed hopper 103 105, it takes the meaning of this programme to be, moisturizing on the one hand is carried out to jigtank 100, on the other hand feed hopper 103 is rushed It washes and avoids blocking phenomenon.

By feed hopper 103 towards the mixture for carrying out supply troilite and barren rock monomer in the first jigtank 100a, by

Tailing in second jigtank 100b is discharged hopper 107, so that the mine of troilite is selected and can be carried out continuously, feeds Bucket 103 is located remotely from each other arrangement with hopper 107, maximizes the stroke of ore dressing, promotes the efficiency of ore dressing.

In order to which the troilite in the first jigtank 100a is transitted to the second jigtank with barren rock monomer mixture Secondary concentrate gravity treatment is carried out in 100b, the transport mechanism 110 includes being set up in the first jigtank 100a and the second jigtank Transition sink 111 between 100b opening, transition sink 111 and the first jigtank 100a, the second jigtank 100b connect and It is tightly connected, transition sink 111 is provided with drive roll 1 close to the rotation of first one end jigtank 100a, jumps close to second It eliminates the rotation of the one end case 100b and is provided with driven roller 2 113, drive roll 1 and the axial of driven roller 1 are mutually put down Row and the width direction for being parallel to the opening of jigtank 100, are arranged useful between drive roll 1 and driven roller 1 The vertical rectangle transmission of its width direction arrangement is parallel in the external setting of the conveyer belt 114 of both connections, conveyer belt 114 Plate 115, perpendicular to the zone face of conveyer belt 114, transfer plate 115 is provided with several and along transmission for the width direction of transfer plate 115 Loop direction array with 114 arranges that the transfer plate 115 positioned at 114 lower section of conveyer belt connects with the slot bottom of transition sink 111 Touching.

Transport mechanism 110 during the work time, by driving drive roll 1 to rotate counterclockwise, drives conveyer belt 114 The transfer plate 115 of lower section is moved towards the second jigtank 100b, by medium water, troilite and barren rock monomer mixture by first Jigtank 100a is sent in the second jigtank 100b, is carried out in the second jigtank 100b to troilite and barren rock monomer mixture Secondary concentrate gravity treatment.

In order to be agitated by medium water of the side of jigtank 100 to its inside and made it to generate sawtooth wave vibration, The first jigtank 100a and the end face close to each other the second jigtank 100b are respectively provided with into perpendicular 108 and perpendicular 108 arrange close to its bottom, and round opening 108a is offered on perpendicular 108, mechanism 120 is agitated to be set to open 108a On, by agitating mechanism 120 to carry out agitating vibration to the medium water inside jigtank 100, due to agitating mechanism 120 to be located at jigging It the side of case 100 and is agitated by medium water of the side to its inside, in order to make medium water by the bottom of jigtank 100 Portion is vibrated straight up and is covered entire waters, be provided in the jigtank 100 positioned at its in the horizontal direction middle part The flow distribution plate 109 of position, flow distribution plate 109 are extended to the top of open 108a by partition 102, flow distribution plate 109 include vertical section with Horizontal segment is arranged close to the arrangement of partition 102, tilting section close to opening 108a wherein being vertical section, and tilting section and opening 108a The distance between place plane is gradually reduced from the bottom to top along the vertical direction, and the meaning of this programme is, agitates mechanism 120 right When medium water is agitated, so that medium water is uniformly vibrated upwards by the bottom of jigtank 100 and cover entire waters.

Specifically, described, to agitate mechanism 120 include being fixedly connected with opening 108a co-axial seal and the cylinder of both ends open Body 121, cylinder 121 is provided with away from opening one end 108a constitutes the circular cylinder bottom 122 for being tightly connected cooperation, cylinder 121 with it It is interior to be coaxially movably set with and carry out flexible bellows 123 along its axial direction, bellows 123 is closed at one end, another end opening and Open end is sealedly and fixedly connected with opening 108a, and bellows 123 is made of rubber material, and medium water proceeds through under original state Open 108a fills bellows 123, pushes bellows 123 by external force and is compressed and pressed towards open end by its closed end It is reduced to quick release after the stroke of setting, is fallen again after the medium water of 123 inner containment of bellows is blasted to jigtank 100 It pours into bellows 123 and medium water is made to generate sawtooth wave vibration.

More specifically, for the ease of carrying out pushing compression to bellows 123, the mechanism 120 that agitates further includes same Axis is actively located in the rod set 124 on a bottom 122, and rod set 124 axially constitutes sealed slide-and-guide along it with cylinder bottom 122 and matches It closes, 124 one end of rod set extends to 121 inside of cylinder and the end is coaxially fixedly installed and agitates piston 125, agitates piston 125 Sealed slide-and-guide is constituted with cylinder 121 to cooperate, and agitates piston 125 inconsistent with the closed end of bellows 123 always, rod set Coaxial fixing sleeve push rod 126 with outward extension in 124 realizes supporting to bellows 123 by back and forth pushing push rod 126 It pushes compression and discharges.

Agitate mechanism 120 during the work time, push rod 126 receives the power of the output of power drive unit 300 and promotion It agitates piston 125 to reciprocatingly slide along the axial direction of cylinder 121, when agitating piston 125 close to opening 108a sliding, agitates Piston 125 will compress bellows 123, and the medium water inside bellows 123 will be squeezed to jigtank 100, drain Under the action of plate 109, the medium water of 100 bottom of jigtank will uniformly be sprung up upwards；When agitate piston 125 close to bottom 122 When sliding, compression of the piston 125 by releasing to bellows 123 is agitated, under the pressure effect of medium water, certain media water will be fallen It pours into bellows 123, and so on carries out, so that the medium water in jigtank 100 is generated sawtooth wave vibration, and with this to sulphur Iron ore and barren rock monomer carry out gravity treatment.

On the one hand easily occur curved as the scheme that the present invention more optimizes due to the needs of bellows 123 stretching repeatedly Bent fatigue, causes the damage or fracture of bellows 123, the inner wall Yi Fashengmo of another aspect bellows 123 and cylinder 121 Wipe, will all substantially reduce the service life of bellows 123, in order to overcome the defect, it is described agitate mechanism 120 further include for pair The lubrication assembly of the gap location of bellows 123 and cylinder 101 injection lubricating fluid, lubrication assembly includes the cylinder connected with cylinder 101 Shape, which lubricates, arranges at pot 127 and connection close to opening 108a, in order to avoid the bellows 123 to rubber material causes to corrode, profit It is filled with water-based lubricating liquid in sliding pot 127, lubricates and is movably set with piston rod 128 in pot 127, lubricates and is additionally provided in pot 127 Spring 129 is pushed, 129 one end of spring is pushed and contradicts and support with end conflict, the other end and the piston rod 128 for lubricating pot 127 The elastic force for pushing away spring 129 pushes piston rod 128 to slide towards cylinder 121 always, and the meaning of this programme is, bellows 123 is pressed When contracting, water-based lubricating liquid overcomes the elastic force for pushing spring 129 effect to be back in lubrication pot 127, when bellows 123 extends, supports The elastic force for pushing away spring 129 discharges and water-based lubricating liquid is pushed back to the gap location between bellows 123 and cylinder 121, can Guarantee that water-based lubricating liquid is full of the gap of bellows 123 Yu cylinder 101 always, the flexible of bellows 123 is lubricated, extends The service life of bellows 123.

After the first jigtank 100a and the second jigtank 100b completes gravity treatment, tailing will be by arranging for troilite and barren rock monomer Hopper 107 is discharged, described in order to be deposited on the concentrate output of the first jigtank 100a and the second bottom jigtank 100b Discharge device 200 include be set to 100 bottom of jigtank and be located at opening 108a below auger 210 and with auger 210 The dewatering device 220 that output end is connected, the bottom of jigtank 100 is arranged to arc-shaped type chamber compatible with auger 210, auger 210 axial direction is horizontally disposed and spacing direction perpendicular to the first jigtank 100a and the second jigtank 100b, dewatering device 222 are set to the side of jigtank 100 and connect with the output end of auger 210, and the dewatering device 220 includes in V The conveying of type structure is dehydrated channel, and the lower end for being dehydrated channel is input terminal, top is output end, is dehydrated a wherein input in channel End be located at the first jigtank 100a in 210 output end of auger connect, another input terminal be located at the second jigtank 100b in 210 output end of auger connect, the output end for being dehydrated channel extends to the top of transport mechanism 110, the dehydration channel by The seal cover board 221a and capsul 222b of inverted V type structure, which are tightly connected, to be constituted, the side of seal cover board 221a and jigtank 100 It is tightly connected, feed inlet 222 is offered on seal cover board 221a and the bottom of feed inlet 222 and jigtank 100 is connected, feed inlet 222 is corresponding with the input terminal of auger 210, is provided with discharge gate 223 below the top of capsul 221b.

Specifically, being provided with dehydration lifting assembly between the feed inlet 222 and discharge gate 223 in the dehydration channel, take off Water lifting assembly include be rotatably dispose at feed inlet 222 and be fixedly and coaxially connected with auger 210 one 224a of lifting roller, turn The dynamic top for being set to dehydration channel and two 224b of lifting roller for being parallel to lifting one 224a of roller axial direction, go up and down roller two 224b is located at the top of discharge gate 223, goes up and down and is provided between one 224a of roller and lifting two 224b of roller for connecting the two Lifting belt 225, the width direction of lifting belt 225 is adapted with the width direction in dehydration channel, the external setting of lifting belt 225 It is parallel to the vertical rectangle scraper plate 226 of its width direction arrangement, the width direction of scraper plate 226 is perpendicular to lifting belt 225 Zone face, scraper plate 226 is provided with several and loop direction array arrangements along lifting belt 225, positioned at scraping for 225 lower section of lifting belt Plate 226 is in contact with the lower wall in dehydration channel, several dehydration pores is offered on scraper plate 26, the lifting belt 225 positioned at left side Operating, the lifting belt 225 positioned at right side operate clockwise counterclockwise, by scraper plate 226 by the concentrate and medium at feed inlet 222 Aqueous mixtures are transported up along the lower wall in dehydration channel, when the scraper plate 226 transport to medium water level in jigtank 100 Behind top, medium water will be fallen by dehydration pore and it is separated with concentrate realization.

More specifically, in order to make positioned at left side lifting belt 225 counterclockwise operate, the lifting belt positioned at right side 225 operatings clockwise, the external rotation in the dehydration channel be provided with go up and down two 224b of roller be fixedly and coaxially connected it is synchronous Gear 229, two synchromesh gears 229 are meshed, and by driving the auger 210 of 100 bottom of the first jigtank to rotate counterclockwise, realize Lifting belt 225 positioned at left side operates counterclockwise, the lifting belt 225 positioned at right side operates clockwise, is located at the first jigtank Its power is transferred to the auger positioned at the second bottom jigtank 100b by dehydration lifting assembly by the auger 210 of the bottom 100a 210, it will lead to the auger 210 positioned at the second bottom jigtank 100b and the auger 210 positioned at the first bottom jigtank 100a Direction of rotation is on the contrary, make the auger 210 of the second bottom jigtank 100b and positioned at the first bottom jigtank 100a to correct 210 conveying direction of auger is on the contrary, the hand of spiral of the bottom the second jigtank 100b auger 210 and the second bottom jigtank 100b The hand of spiral of portion's auger 210 is opposite.

More specifically, the concentrate in order to which discharge gate 223 is discharged exports, and the discharge device 200 is also Including discharging directing plate 227 corresponding with discharge gate 223, the directing plate 227 that discharges be in tilted layout and input terminal be located at row The underface of material mouth 223, output end are directed toward the stacking point for stacking concentrate, in order to avoid concentrate along discharging directing plate 27 to downslide Blockage phenomenon in dynamic process is fixedly installed with vibrator 228 on the discharging directing plate 227.

During the work time, power is transferred to positioned at the first jigtank 100a discharge device 200 by power drive unit 300 The driving end of bottom auger 210 and the auger 210 is driven to rotate counterclockwise, is located at the first bottom jigtank 100a auger 210 It rotates counterclockwise and is delivered to the concentrate of its bottom in dehydration channel by feed inlet 222, while bright dehydration lifting assembly will Power positioned at the first bottom jigtank 100a auger 210 is transferred on the second bottom jigtank 100b auger 210, is located at Second bottom jigtank 100b auger 210, which rotates clockwise and the concentrate of its bottom is delivered to dehydration by feed inlet 222, to be led to In road, at this point, the lifting belt 225 for being located at left side operates counterclockwise, the lifting belt 225 positioned at right side operates clockwise, scraper plate 226 Concentrate at feed inlet 222 is transported up with medium aqueous mixtures along the lower wall in dehydration channel, to concentrate and medium water It carries out separation and falls into concentrate to discharging directing plate 227 by the discharge of discharge gate 223, discharging directing plate 227 draws concentrate It leads and comes down in torrents to designated place.

The scheme more perfect as the present invention, in order to promote the stability of the operating of lifting belt 225, the lifting rolling The convex block 221d due to being supported to lifting belt 225, supporting lug are provided between one 224a of cylinder and lifting two 224b of roller 221d is fixedly connected with capsul 221a, the cleaning for the ease of user to dehydration channel, is set at the top of the capsul 221a It is equipped with through-hole 221c, the phenomenon that user can be rinsed, be avoided blocking to dehydration channel by giant.

Have above-mentioned it is found that on the one hand power is transferred to push rod 126, on the other hand needs to move by power drive unit 300 Power is transferred to positioned at the driving end of the first bottom jigtank 100a auger 210, for this purpose, the power drive unit 300 includes The chassis 312 of 110 underface of transport mechanism is fixedly connected with and is located at mounting rack 101, is provided with support frame 313 on chassis 312, There are two support frame 313 is arranged and along the symmetrical cloth of spacing direction for being parallel to the first jigtank 100a and the second jigtank 100b Set, be provided on support frame 313 and be parallel to the axial power spindle 314 of auger 210, power spindle 314 be located at two push rods 126 it Between and three it is coplanar, be fixedly installed with driving motor 310 on mounting rack 101, the output end of driving motor 310 and power master The retarder 311 for connecting the two is provided between the driving end of axis 314, fixing sleeve is equipped with cam on power spindle 314 315, cam 315 is set side by side to be corresponded there are two and with push rod 126, and being provided between cam 315 and push rod 126 will be convex It takes turns 315 power and is transferred on push rod 126 and back and forth push mechanism 320, and it is reciprocal for adjusting push rod 126 back and forth to push mechanism 320 The stroke of movement, the output end of the power spindle 314 and between the driving end of the first bottom jigtank 100a auger 210 Be provided with transmission mechanism 1, the driving end of transmission mechanism connect with the output end of power spindle 314, output end be located at the The driving end of one bottom jigtank 100a auger 210 connects, and transmission mechanism 1 is V belt translation.

Specifically, in order to by the power of cam 315 be transferred to push rod 126 and can stroke to push rod 126 into Row is adjusted, and described back and forth to push mechanism 310 include the fixed ring 321 being fixedly and coaxially connected with cylinder bottom 122, two fixed rings 321 Between be provided with traversing guide rod 322, the setting of traversing guide rod 322 there are four and arrangement up and down two-by-two, activity on traversing guide rod 322 It is arranged with drum frame 323, drum frame 323 can be slided along the axial direction of traversing guide rod 322, and there are two the settings of drum frame 323 And correspond and arrange with push rod 126, the medium position pivot bush unit of drum frame 323 along the vertical direction in push rod 126, in order to Push rod 126 can be pushed, the side close to each other of two drum frame 323, which is provided with, to be fixedly connected with 126 tail end of push rod Vertical fixed block 324, fixed block 324 and drum frame 323 along push rod 126 axial spacing arrangement and fixed block 324 up and down two End is fixedly connected with drum frame 323, by pushing drum frame 323 to slide along traversing guide rod 322 close to corresponding jigtank 100, Realize the promotion to push rod 126.

More specifically, described solid for the ease of drum frame 323 is adjusted along 322 sliding stroke of traversing guide rod Determine rotation setting between block 324 and drum frame 323 and be parallel to the axial tune journey screw rod 325 of push rod 126, journey screw rod 325 is adjusted to set Set there are two and along the axial direction of push rod 126 arrangement symmetrical above and below, adjust to be arranged on journey screw rod 325 and constitute threaded connection with it and match That closes pushes block 326 and pushes the medium position pivot bush unit of block 326 along the vertical direction in the outside of push rod 126, and balance each other pushing block 326 along being parallel to axial direction of auger 210 protrusion in the opposite direction, wherein one to push block 326 corresponding with a wherein cam 315 And for receiving the rotary thrust of the cam 315, another block 326 that pushes is corresponding with another cam 315 and be used to receive The rotary thrust of another cam 315, in order to adjust the position for pushing block 326 between fixed block 324 and drum frame 323 It sets, is fixedly installed on the drum frame 323 and adjusts motor 327, the output shaft and wherein one for adjusting motor 327 adjust journey screw rod The V belt translation component 1 for connecting the two is provided between 325 driving ends, the two of arrangement symmetrical above and below adjust journey screw rods 325 Between to be provided with V belt translation component 2 329 for both connecting and V belt translation component two be Synchronous Transmission component, V belt translation Component 1 and V belt translation component 2 329 are the prior art, are not being repeated, and drive tune journey screw rod by adjusting motor 327 325 rotations, to block 326 is pushed positioned at the position between fixed block 324 and drum frame 323, if block 326 will be pushed close to solid Determine the adjusting of block 324, drum frame 323 pushes the stroke of push rod 126 to increase, adjusts if block 326 will be pushed close to drum frame 323, work Type frame 323 pushes the stroke of push rod 126 to shorten.

In order to which power is transferred to drive roll 1, the power drive unit 300 further includes being set to together The transmission mechanism 2 340 between gear 229 and drive roll 1 is walked, transmission mechanism 2 340 includes being rotatably dispose in sealing cover On plate 221a and it is axially parallel to the driven gear 341 of synchromesh gear 229, driven gear 341 and the synchronous gear rotated clockwise Wheel 229 is meshed, and the V belt translation component three for connecting the two is provided between driven gear 341 and drive roll 1 342, V belt translation component 3 342 is the prior art, is not repeating.

Power drive unit 300 during the work time, firstly, required Oscillation Amplitude of the operating personnel according to medium water, 326 position of block that pushes back and forth pushed in mechanism 320 is adjusted, is adjusted if block 326 will be pushed close to fixed block 324, work Type frame 323 pushes the stroke of push rod 126 to increase, and adjusts if block 326 will be pushed close to drum frame 323, and drum frame 323 pushes push rod 126 stroke shortens, and the stroke of push rod 126 will directly determine the Oscillation Amplitude of medium water, after adjusting, starts driving motor 310, the power of driving motor 310 is transferred to power spindle 314 by retarder 311, and power spindle 314 will be same with moving cam 315 Step rotation, cam 315 will carry out the pushing block 326 that balances each other alternately to push, and keep drum frame 323 whole and transport along the axial direction of push rod 126 Dynamic, drive is pushed bar 126 and moved synchronously by drum frame 323, and pushing bar 126 will be to agitating piston 125 back and forth to be pushed, ripple Pipe 123 is compressed and its internal medium water is discharged so that the medium water in jigtank 100 carries out sawtooth wave vibration, together with this When, transmission mechanism 1 power of power spindle 314 is transferred on the first bottom jigtank 100a auger 210 and It drives the auger 210 to be rotated, operates discharge device 200, while transmission mechanism 2 340 is by discharge device 200 Power is transferred to drive roll 1, operates transport mechanism 110.

Claims

1. the water-saving sawtooth wave jigging machine of multistage troilite, it is characterised in that: it includes the V-structure of opening upwards and inside It is filled with the jigtank, discharge device and power drive unit of medium water, jigtank is by the first jigging symmetrically arranged on the left and the right Case and the second jigtank are constituted, and the first jigtank is used to receive the mixture of troilite and barren rock monomer and carries out concentrate weight Choosing, the second jigtank are used to carry out secondary concentrate gravity treatment to the mixture of troilite and barren rock monomer and tailing are discharged, and first The transport mechanism for connecting the two is provided between jigtank and the opening of the second jigtank, the side of jigtank is close to its bottom Portion, which is provided with, agitates mechanism for what is vibrated to its interior media water, and discharge device will be for that will be deposited on jigtank bottom Concentrate carries out dehydration outlet, power drive unit is used for transport mechanism, mechanism and discharge device is agitated to provide driving power；

2. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 1, it is characterised in that: the transmission Mechanism includes the transition sink being set up between the first jigtank and the second jigtank opening, transition sink and the first jigging Case, the second jigtank are connected and are tightly connected, and transition sink is provided with drive roll one close to the rotation of first jigtank one end, leans on The rotation of nearly second jigtank one end is provided with driven roller two, the axial direction of drive roll one and driven roller one be parallel to each other and It is parallel to the width direction of jigging box opening, the transmission for connecting the two is provided between drive roll one and driven roller one Band, the external setting of conveyer belt are parallel to the vertical rectangle transfer plate of its width direction arrangement, and the width direction of transfer plate is hung down Directly in the zone face of conveyer belt, transfer plate is provided with several and loop direction array arrangements along conveyer belt, is located under conveyer belt The transfer plate of side is in contact with the slot bottom of transition sink.

3. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 1, it is characterised in that: described first jumps It eliminates case and the second jigtank end face close to each other is respectively provided with into perpendicular and perpendicular is arranged close to its bottom, it is vertical flat Offer round opening on face, mechanism agitated to be set in opening, be provided in the jigtank positioned at its in the horizontal direction in The flow distribution plate of portion position, flow distribution plate are extended to open top by partition, and flow distribution plate includes vertical section and horizontal segment, wherein being perpendicular Straight section is arranged close to baffle arrangement, tilting section close to open, and the distance between plane where tilting section and opening is along vertical side To being gradually reduced from the bottom to top；

4. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 3, it is characterised in that: the agitation machine Structure further includes the lubrication assembly for the gap location injection lubricating fluid to bellows and cylinder, and lubrication assembly includes connecting with cylinder Tubular lubrication pot and connection at close to open arrangement, lubricate and be filled with water-based lubricating liquid in pot, lubricate and be movably set in pot Piston rod lubricates and is additionally provided in pot and pushes spring, push spring one end and lubricate pot end contradict, the other end and piston rod It contradicts and the elastic force for pushing spring pushes piston rod to slide towards cylinder always.

5. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 1, it is characterised in that: the discharge Device includes the dewatering device for being set to jigtank bottom and being located at the auger of open lower section and connecting with auger output end, is jumped The bottom for eliminating case is arranged to arc-shaped type chamber compatible with auger, and the axial direction of auger is horizontally disposed and perpendicular to the first jigging The spacing direction of case and the second jigtank, the spiral shell of the hand of spiral of the second jigtank bottom auger and the second jigtank bottom auger Revolve it is contrary, dewatering device be set to the side of jigtank and with the output end of auger connect, the dewatering device packet The conveying dehydration channel in inverted V type structure is included, the lower end for being dehydrated channel is input terminal, top is output end, is dehydrated channel its In an input terminal be located at the first jigtank in auger output end connect, another input terminal be located at the second jigtank in strand Imperial output end is connected, and the output end for being dehydrated channel extends to the top of transport mechanism, and the dehydration channel is by inverted V type structure Seal cover board and capsul, which are tightly connected, to be constituted, and the side of seal cover board and jigtank is tightly connected, and is offered on seal cover board The bottom of feed inlet and feed inlet and jigtank is connected, and feed inlet is corresponding with the input terminal of auger, below the top of capsul It is provided with discharge gate.

6. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 5, it is characterised in that: the dehydration is logical Dehydration lifting assembly is provided between the feed inlet and discharge gate in road, dehydration lifting assembly includes being rotatably dispose at feed inlet And be fixedly and coaxially connected with auger lifting roller one, be rotatably dispose in dehydration channel top and be parallel to lifting one axis of roller To lifting roller two, lifting roller two is located at the top of discharge gate, go up and down roller one and go up and down be arranged between roller two it is useful It is adapted in the width direction of the lifting belt of both connections, lifting belt with the width direction in dehydration channel, the outside of lifting belt is set It is equipped with the vertical rectangle scraper plate for being parallel to its width direction arrangement, the width direction of scraper plate is scraped perpendicular to the zone face of lifting belt Plate is provided with several and loop direction array arrangements along lifting belt, under the scraper plate and dehydration channel below lifting belt Side wall is in contact, and several dehydration pores are offered on scraper plate, and the external rotation in the dehydration channel is provided with and lifting roller two The synchromesh gear being fixedly and coaxially connected, two synchromesh gears are meshed；

7. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 1, it is characterised in that: the power Driving device includes the chassis for being fixedly connected and being located at immediately below transport mechanism with mounting rack, is provided with support frame on chassis, props up There are two support settings and is arranged symmetrically along the spacing direction for being parallel to the first jigtank and the second jigtank, support frame restocking Equipped with the power spindle for being parallel to auger axial direction, power spindle is between two push rods and three is coplanar, consolidating on mounting rack Dingan County is equipped with driving motor, is provided between the output end of driving motor and the driving end of power spindle for connecting subtracting for the two Fast device, fixing sleeve is equipped with cam on power spindle, and cam is set side by side to be corresponded there are two and with push rod, cam and push rod Between be provided with for cam power to be transferred on push rod and back and forth push mechanism, and back and forth push mechanism and back and forth transported for adjusting push rod Dynamic stroke, the output end of the power spindle and is provided with driver between the driving end of the first jigtank bottom auger Structure one, transmission mechanism drive the connection of the output end of end and power spindle, output end and positioned at the first jigtank bottom auger End connection is driven, and transmission mechanism one is V belt translation.

8. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 7, it is characterised in that: described is reciprocal Pushing mechanism includes the fixed ring being fixedly and coaxially connected with cylinder bottom, and traversing guide rod is provided between two fixed rings, and traversing guide rod is set It sets there are four and arranges up and down two-by-two, movable sleeve is equipped with drum frame on traversing guide rod, and drum frame can be along the axis of traversing guide rod To being slided, the setting of drum frame corresponds arrangement, the medium position of drum frame along the vertical direction there are two and with push rod Pivot bush unit is provided with the vertical fixed block being fixedly connected with push rod tail end in push rod, two drum frame sides close to each other, Gu Block and drum frame are determined along the axial spacing arrangement of push rod and the upper and lower ends of fixed block are fixedly connected with drum frame.

9. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 8, it is characterised in that: the fixed block Between drum frame rotation setting be parallel to push rod shaft to tune journey screw rod, adjust journey screw rod setting there are two and along push rod Axial arrangement symmetrical above and below, adjusts to be arranged with to constitute with it on journey screw rod and is threadedly coupled pushing block and pushing block along vertical square for cooperation To medium position pivot bush unit in the outside of push rod, the pushing block that balances each other along being parallel to axial direction of auger protrusion in the opposite direction, Wherein one to push block corresponding with a wherein cam and for receiving the rotary thrust of the cam, it is another push block with it is another convex Rotary thrust corresponding and for receiving another cam is taken turns, adjusting motor is fixedly installed on the drum frame, adjusts electricity The V belt translation component one for connecting the two is provided between the output shaft of machine and wherein a tune journey screw rod driving end, it is symmetrical above and below V belt translation component two and V belt translation component two for connecting the two is provided between two tune journey screw rods of arrangement to pass to be synchronous Dynamic component.

10. the water-saving sawtooth wave jigging machine of multistage troilite according to claim 9, it is characterised in that: described is dynamic Force driving device further includes the transmission mechanism two being set between synchromesh gear and drive roll one, and transmission mechanism two includes rotation It is set on seal cover board and is axially parallel to the driven gear of synchromesh gear, driven gear and the synchromesh gear rotated clockwise It is meshed, the V belt translation component three for connecting the two is provided between driven gear and drive roll one.