CN209226315U - A kind of automatic winder throwing yarn system - Google Patents

Abstract

The utility model discloses a kind of automatic winder throwing yarn systems comprising: automatic yarn platform, intermediate docking system, coil clearing system and the coil thrown stores lifting system；Automatic yarn platform of throwing includes bracket and three layers of rack-mount conveying device, feeding hoisting mechanism and throws yarn feeding device；Three layers of conveying device are respectively upper platform delivery track, lower layer's platform delivery track and collet recycling delivery track；Intermediate docking system, which is matched, is sheathed on the automatic starting point for throwing yarn platform；Coil clearing system and coil storage lifting system are used to arrange the coil to winder, assemble coil and collet and are transmitted to intermediate docking system with intermediate docking system side is sheathed on.The automatic winder of the utility model realizes the conveying of coil, collet with yarn system is thrown using multilayer conveyer belt, compact-sized；And it is directed to the longer working position feature of bobbin-winding machine, and conveying coil is carried out from both ends, it is more efficient；And the system facilitates pull-out to carry out overhaul of the equipments, and installation and repairing is convenient.

Description

A kind of automatic winder throwing yarn system

Technical field

The utility model belongs to spinning engineering field of mechanical technique, and in particular to a kind of automatic winder throwing yarn system.

Background technique

With the development of automatic technology, in spinning engineering machinery industry, bobbin-winding machine is more next there has also been very big progress More bobbin-winding machine manufacturers designs full-automatic bobbin-winding machine, for substituting original automatic winder, but entirely certainly The bobbin-winding machine integration of equipments degree of dynamicization is high, leads to inconvenient maintenance, needs long-time maintenance down once equipment breaks down； And full-automatic bobbin-winding machine major part is still provided by external Ji Jia large enterprise, and equipment machine is expensive.

In the textile enterprise in China, there is a large amount of automatic winders, can be in network although included yarn library Auto tube feeding yarn during cylinder, but mating worker is needed to launch coil into yarn library；With the increase of recruitment cost, Textile industry competition is more and more fierce, and textile enterprise is needed to seek to be transformed upgrading to existing automatic winder, comes It carries out throwing yarn operation instead of worker, reduces cost of labor, improve the degree of automation of workshop, but it is completely new to eliminate purchase Automatic equipment sky high cost investment.

It is studied currently, having more producers and throwing yarn system to the automation of automatic winder again, such as The automatic delivery device of CN201610657354.2 coil, the prefinishing around coil have carried out some exploitation and description, but There is no carry out enough elaborations to throwing yarn system and platform.

Our company has also carried out certain research and development in this field, and has applied such as a kind of use of CN201810459188.4 In the automatic change equipment of automatic winder, CN201810459241.0 one kind throws the transportation system of yarn equipment automatically, A kind of automatic throwing yarn equipment for automatic winder of CN201810459168.7, a kind of automatic winding of CN201810459167.2 The automatic change equipment change clearing system of machine, waits a series of patents.

But in production test procedure, it is believed that yarn system is thrown in existing automation, there is also structure integration degree is excessively high, Lead to dismounting, inconvenient maintenance, therefore a kind of automatic winder is carried out further upgrading improvement with yarn system is thrown, the phase More adapt to the real demand of textile enterprise.

Utility model content

It is excessively high for automatic winder structure integration degree in the prior art, dismounting, inconvenient maintenance the technical issues of, this Utility model is designed to provide a kind of novel automatic winder throwing yarn system easy to disassemble and maintenance.

The automatic winder of the utility model throw yarn system include: it is automatic throw yarn platform (3), intermediate docking system (4), Coil clearing system (5) and coil storage lifting system (6)；

The automatic working side thrown yarn platform (3) and be mountable to automatic winder (2), including bracket and rack-mount Three layers of conveying device, feeding hoisting mechanism (303) and throwing yarn feeding device；Three layers of conveying device are respectively upper platform delivery track (301), lower layer's platform delivery track (302) and collet recycle delivery track (310), wherein upper platform delivery track (301) It is divided into two sections of independent transmission units operated in opposite directions；Collet recycles delivery track (310) and is set to upper platform delivery track (301) for sending empty collet back to intermediate docking system (4) between lower layer's platform delivery track (302)；Feeding elevator Structure (303) be set to it is automatic throw yarn platform (3) end be used for by coil and collet from lower layer's platform delivery track (302) submit to On layer platform delivery track (301)；Yarn feeding device is thrown to be set to above upper platform delivery track (301) and correspond to each winder work Position, for delivering in coil to winder station to be expected；

Intermediate docking system (4), which is matched, is sheathed on the automatic starting point for throwing yarn platform (3), for throwing yarn platform (3) to automatic Upper platform delivery track (301) and lower layer's platform delivery track (302) conveying assembling coil and collet, and recycle empty bottom Support；

Coil clearing system (5) and coil storage lifting system (6), which are matched, is sheathed on intermediate docking system (4) side for whole It manages the coil to winder, assembling coil and collet and is transmitted to intermediate docking system (4).

Preferably, intermediate docking system (4) is equipped with collet distributor gear (401), feeding descending mechanism (402), lower layer's pipe Yarn transfer passage (403) and upper layer coil transfer passage；Wherein collet distributor gear (401) and collet recycle delivery track (310) docking sends coil clearing system (5) back to for recycling empty collet and distributing；Feeding descending mechanism (402) is managed set on lower layer Yarn transfer passage (403) starting point is for sending downwards assembled coil and collet to lower layer's coil transfer passage (403)； Upper layer coil transfer passage is docked with upper platform delivery track (301)；Lower layer's coil transfer passage (403) and lower layer's platform are defeated Track (302) are sent to dock.

Preferably, two transmission units of upper platform delivery track (301) are respectively equipped with two in same level Conveyer belt, one is coil infeed conveyor belt (351), is positioned close to throw yarn feeding device side, another outer to be located in parallel The coil endless apron (352) of side；The both ends of upper platform delivery track (301), coil infeed conveyor belt (351) and coil Circulation guiding mechanism (306) is equipped between endless apron (352).

Preferably, throwing, yarn feeding device includes throwing yarn manipulator (305), entrance stirs cylinder (354), throwing yarn region detection senses Device (355), bottom tray support (356) and bottom tray support cylinder (359)；It throws yarn manipulator (305) and is set to upper platform delivery track (301) top and corresponding each winder station；Entrance stirs cylinder (354) and throws yarn region detection sensor (355) and is set to often A entrance thrown yarn manipulator (305) place and throw yarn region, bottom tray support (356) collet recycle above delivery track (310) simultaneously Equipped with slideway (358) under the collet that can be tilted down, bottom tray support cylinder (359) is connected in below slideway under collet (358).

Preferably, the bracket is mounted below universal wheel (308).

Preferably, the branch is provided with presser device (307), the bracket can be with automatic network by presser device (307) Cylinder machine (2) is used to support the side plate connection of body；Presser device (307) includes press plate mechanism and telescoping mechanism；The trigger squeeze Structure includes two pressure plates (311), pressing plate locking device (312), guiding device (313) and guide rod locking device (315)；Two pieces of pressures Plate (311) can clamp automatic winder (2) and be used to support the side plate of body and be locked by pressing plate locking device (312)； Guiding device (313) and guide rod locking device (315) are fixed on pressing plate (311)；The telescoping mechanism include guide rod (314) and Floating joint (316), guide rod (314) pass through guiding device (313) and guide rod locking device (315), and floating joint (316) is fixed It connect in guide rod (314) end and with bracket.

Further, floating joint (316) includes guide rod seat (320) and carrier base (321), guide rod seat (320) and guide rod (314) it is connected, carrier base (321) can be connected on guide rod seat (320) and be fixedly mounted on automatic throwing yarn platform with floating up and down (3) bracket two sides.

Further, what carrier base (321) and guide rod seat (320) can fluctuate relatively is designed specifically to: guide rod seat (320) one end is equipped with guide rod installing hole (322), and guide rod installing hole (322) is equipped with an opening portion, guide rod installing hole (322) set It is located on guide rod (314), by screw lock opening portion, is fastened on guide rod seat (320) on guide rod (314)；Guide rod seat (320) Working end be a plat part, which is provided with regulating tank (323), regulating tank (323) be a strip arc groove being vertically arranged； It is equipped with through slot among carrier base (321), is set in the outside of the working end plat part of guide rod seat (320), is set in regulating tank (323) Have adjusting bearing (324), and be fixed in the pin shaft hole (326) of carrier base (321) by pin shaft (325), carrier base (321) exists Adjusting can move up and down along regulating tank (323) relative to guide rod seat (320) under the limitation of bearing (324).

Further, guide rod (314) is cylindrical guiding axis, and guiding device (313) is a linear bearing, guide rod locking dress The axially directed locking device that (315) are a locking bolt is set, and there is an operation handle；The other end in guide rod (314), It i.e. close to guide rod locking device (315) side, is equipped with and pulls out limited block (317), sectional dimension is greater than guide rod locking device (315) inner hole.

Further, one end of two pressure plates (311) is linked together by bolt and nut, may be stuck in automatic winder (2) on side plate, pressing plate locking device (312) is set to the other end of two pressure plates (311)；Pressing plate locking device (312) is inclined Heart locking device, main body are a bolt and nut device, and the handle of a strap cam is equipped on bolt head.

Preferably, feeding descending mechanism (402) includes:

Feeding descending mechanism body (411), plays a supportive role；

Feeding descending mechanism guide rail (412) is set on feeding descending mechanism body (411) vertically；

Feeding descending mechanism sliding block (413), slide fit is on feeding descending mechanism guide rail (412)；

First lifter plate (417) is connected with feeding descending mechanism sliding block (413)；

Second lifter plate (418) is located at immediately below the first lifter plate (417), the first lifter plate (417) and the second lifter plate (418) pass through the support connection of the first spring guiding device (419) between；

First lift drive mechanism is mounted on feeding descending mechanism body (411), for driving the first lifter plate (417) it moves up and down；

First lifting limited device (420) is set to the bottom of feeding descending mechanism body (411), for limiting second liter The extreme lower position of plate (418) drops；

First collet coil storage platform (426) is connected in the second lifter plate (418) side；The storage of first collet coil is flat The first scraping wings (421) are equipped on platform (426)；

First gear rack system, including the first rack gear (422), first gear (423), second gear (424) and second Rack gear (425), the first rack gear (422) is horizontally disposed and connected with the first scraping wings (421) and the direction of motion is consistent；First gear (423) lower section of the first rack gear (422), and the bearing support system by being fixed on the second lifter plate (418) side are engaged in Support；Second gear (424) be located at the first lifter plate (417) side and with first gear (423) is coaxial is fastenedly connected；Second tooth Item (425) connect with the first lifter plate (417) vertically and is meshed with second gear (424).

When feeding descending mechanism (402) real-world operation, under the driving of the first lift drive mechanism, the first lifting at the beginning Plate (417) drives the second lifter plate (418) to decline together by the first spring guiding device (419), subsequent second lifter plate (418) it is contacted with the first lifting limited device (420), the second lifter plate (418) is made to rest on restriction height, even if the second lifting First collet coil storage platform (426) of plate (418) is flushed with lower layer's coil transfer passage (403), at this time due to having first Spring guiding device (419), the first lift drive mechanism can continue that the first lifter plate (417) is driven to continue to move downward, when When first lifter plate (417) compresses the first spring guiding device (419), first gear rack system starts running, the first lifting Plate (417) drives the second rack gear (425) to move downward, and then second gear (424) is made to rotate, at this time first gear (423) it synchronizes and rotates, horizontal movement is realized in driving the first rack gear (422), therefore can be pushed and be connected with the first rack gear (422) First scraping wings (421) movement, it is defeated to be pushed out to lower layer's coil from the first collet coil storage platform (426) for collet and coil Send channel (403).

Preferably, the first lift drive mechanism includes the first lifting drive motor (414), the first lifting driving lead screw (415) and first drives nut 416；First lifting drive motor (414) is installed on feeding descending mechanism body (411) top Portion, the first lifting driving lead screw (415) are parallel to feeding descending mechanism guide rail (412) and go up and down drive motor with first (414) output end connection, the first driving nut (416) is mounted on the first lifter plate (417) and screw thread entangles the first lifting It drives lead screw (415).Wherein when the first lifting drive motor (414) operating, the first lifting driving lead screw (415) of driving turns It moves, so that the first driving nut (416) that screw thread is socketed moves up and down, above and below final realization the first lifter plate (417) Movement.

Preferably, the first lifting limited device (420) includes the first U-shaped seat and the first limited post, the first U-shaped seat end is solid It is scheduled on feeding descending mechanism body (411), the first limited post is fixed on vertically in the first U-shaped seat and lower end is convex equipped with first Cap.

Feeding hoisting mechanism is similar with above-mentioned feeding descending mechanism in structure and principle comprising:

Feeding hoisting mechanism body (361), plays a supportive role；

Feeding hoisting mechanism guide rail (362) is set on feeding hoisting mechanism body (361) vertically；

Feeding hoisting mechanism sliding block, slide fit is on feeding hoisting mechanism guide rail (362)；

First lifting plate (367) is connected with feeding hoisting mechanism sliding block；

Second lifting plate (368) is located at right above the first lifting plate (367), the first lifting plate (367) and the second lifting plate (368) pass through second spring guiding device (369) support connection between；

Second lift drive mechanism is mounted on feeding hoisting mechanism body (361), for driving the first lifting plate (367) it moves up and down；

Second lifting limited device (370) is set to the top of feeding hoisting mechanism body (361), mentions for limiting second The extreme higher position of lift slab (368)；

Second collet coil storage platform (376), is connected in the second lifting plate (368)) side；The storage of second collet coil is flat The second scraping wings (371) are equipped on platform (376)；

Second gear rack system, including third rack gear (372), third gear (373), the 4th gear (374) and the 4th Rack gear (375), third rack gear (372) is horizontally disposed and connected with the second scraping wings (371) and the direction of motion is consistent；Third gear (373) lower section of third rack gear (372), and the bearing support system by being fixed on the second lifting plate (368) side are engaged in Support；4th gear (374) be located at the first lifting plate (367) side and with third gear (373) is coaxial is fastenedly connected；4th tooth Article (375) connect with the first lifting plate (367) vertically and are meshed with the 4th gear (374).

When feeding hoisting mechanism real-world operation, under the driving of the second lift drive mechanism, the first lifting plate at the beginning (367) the second lifting plate (368) are driven to rise together by second spring guiding device (369), subsequent second lifting plate (368) It is contacted with the second lifting limited device (370), so that the second lifting plate (368) is rested on restriction height, even if the second lifting plate (368 the second collet coil storage platform is flush with the automatic upper platform delivery track (301) for throwing yarn platform (3), at this time Due to having second spring guiding device (369), the second lift drive mechanism can continue to drive the first lifting plate (367) continue to Upper movement.When the first lifting plate (367) compress second spring guiding device (369), second gear rack system starts running, First lifting plate (367) drives the 4th rack gear (375) to move upwards, and then the 4th gear (374) is made to rotate, at this time third Gear (373), which synchronizes, to rotate, and horizontal movement is realized in driving third rack gear (372), therefore can be pushed and third rack gear (372) phase It is flat to be pushed out to upper layer by the second scraping wings (371) movement even from the second collet coil storage platform (376) for collet and coil Platform delivery track (301).

Further, the second lift drive mechanism includes the second lifting drive motor (354), the second lifting driving lead screw (365) and the second lifting drives nut；Feeding second goes up and down drive motor (354) and is installed on feeding hoisting mechanism body (361) top, the second lifting driving lead screw (365) are parallel to feeding hoisting mechanism guide rail (362) and drive electricity with the second lifting The output end of motivation (354) connects, and the second lifting driving nut is mounted on the first lifting plate (367) and screw thread entangles second liter Drop driving lead screw (365).Wherein when the second lifting drive motor (354) operating, the second lifting driving lead screw (365) of driving turns It is dynamic, so that the second lifting driving nut of screw thread socket moves up and down, the final fortune up and down for realizing the first lifting plate (367) It is dynamic.

Further, the second lifting limited device (370) includes the second U-shaped seat and the second limited post, the second U-shaped seat end It is fixed on feeding hoisting mechanism body (361), the second limited post is fixed on vertically in the second U-shaped seat and upper end is convex equipped with second Cap.

The utility model has the beneficial effects that:

1) automatic winder of the utility model with throw yarn system realized using multilayer conveyer belt coil, collet it is defeated It send, it is compact-sized；And it is directed to the longer working position feature of bobbin-winding machine, and conveying coil is carried out from both ends, it is more efficient；

2) the utility model automatic winder with throw yarn system using module structure design, can facilitate pull out into Row overhaul of the equipments, maintenance are convenient；

3) automatic winder of the utility model is attached using presser device with yarn system, platform is thrown, is eliminated and pulled The installation tools such as hand, it is execute-in-place, easy to adjust；

4) the Tou Sha mechanism of the utility model is simple, and components are few, at low cost；

5) the feeding descending mechanism of the utility model, feeding hoisting mechanism, using Integration Design, by a drive system The movement for realizing both direction, can also carry out horizontal pusher operation after being promoted and declining coil and collet to predeterminated position, and zero Component is few, effectively reduces cost.

Detailed description of the invention

Fig. 1 is the overall structure diagram that a kind of automatic winder of the utility model throws yarn system；

Fig. 2 is the automatic throwing yarn platform structure schematic diagram of the utility model；

Fig. 3 is the presser device scheme of installation of the utility model；

Fig. 4 is the partial schematic diagram of the presser device of the utility model；

Fig. 5 is the structural schematic diagram of the presser device of the utility model；

Fig. 6 is that the presser device guide rod of the utility model pulls out status diagram；

Fig. 7 is the fractionation schematic diagram of the floating joint of the utility model；

Fig. 8 is the adjustment structure cross-sectional view of the floating joint of the utility model；

Fig. 9 be No. 1 of the utility model throw yarn platform and centre docking system dock schematic diagram；

Figure 10 is No. 1 throwing yarn platform partial schematic diagram of the utility model；

Figure 11 is No. 2 throwing yarn platform structure schematic diagrames of the utility model；

Figure 12 is the feeding hoisting mechanism partial structure diagram of No. 2 throwing yarn platforms of the utility model；

Figure 13 is the other end partial structure diagram of No. 2 throwing yarn platforms of the utility model；

Figure 14 is the structural schematic diagram of the feeding descending mechanism of the utility model；

Figure 15 is the structural schematic diagram of the feeding hoisting mechanism of the utility model.

Specific embodiment

Below in conjunction with specific embodiment, the utility model is described in further detail.It should be understood that following embodiment is only used for Bright the utility model is not for restriction the scope of the utility model.

Embodiment 1

A kind of automatic winder of the utility model is retouched in more detail with yarn system is thrown below in conjunction with schematic diagram It states, which show the preferred embodiments of the utility model, it should be appreciated that those skilled in the art can modify described herein The utility model, and still realize the advantageous effects of the utility model.Therefore, following description should be understood as this field Technical staff's is widely known, and is not intended as limitations of the present invention.

As shown in Figure 1, throwing the overall structure diagram of yarn system, bobbin-winding machine for a kind of automatic winder of the utility model Control system 1 and automatic winder 2 be original equipment, for automatic winder 2, its working side be arranged it is automatic throw yarn platform 3, Corresponding coil is shipped in winder station to be expected using automatic throwing yarn platform 3, meets the production need of automatic winder 2 It wants；The equipment to match with automatic throwing yarn platform 3 includes intermediate docking system 4, and coil clearing system 5 and coil storage mention Rise system 6.

It is different from the former technical solution (a kind of automatic transportation system for throwing yarn equipment of CN201810459241.0) of our company, By the automatic working side thrown yarn platform 3 and automatic winder 2 has been arranged in, flushed with the winder station of automatic winder 2, it is automatic to throw 3 subsection setup of yarn platform is connected with each other to meet the coil of whole 2 producing line of automatic winder and throw yarn needs.

Coil to winder is first stored in coil storage lifting system 6, is then transferred to coil clearing system 5 one by one In, coil is arranged, pre-treatment, be attached to coil on dedicated collet, automatic throwing is then transmitted to by intermediate docking system 4 In yarn platform 3, conveyed；Automatic yarn platform 3 of throwing can also be conveyed the empty collet after completion throwing yarn by intermediate docking system 4 again It is new to winder coil for being inserted into the respective channel of return pipe yarn clearing system 5.

As shown in Fig. 2, being the automatic throwing yarn platform structure schematic diagram of the utility model, according to above-mentioned automatic winder 2 Working condition, automatic yarn platform 3 of throwing are divided into two modules, respectively No. 1 throwing yarn platform 31 and No. 2 throwing yarn platforms 32, respectively For corresponding to the rear and front end winder working region of automatic winder 2；2 throwing yarn platform basic structures are identical, include bracket With three layers of rack-mount conveying device and throwing yarn feeding device；Three layers of conveying device be used to transmit intermediate docking system 4 into The coil and collet come is transported along the working side of automatic winder 2；Yarn feeding device is thrown to be set to above three layers of conveying device and correspond to Each winder station, for delivering in coil to winder station to be expected.

No. 1 bracket for throwing yarn platform 31 and No. 2 throwing yarn platform 32 passes through presser device 307 respectively and automatic winder 2 connects It connects；It throws yarn platform 31 and No. 2 for No. 1 to throw below the bracket of yarn platform 32 equipped with adjustable universal wheel 308, plays mobile support and make With；No. 1 outside for throwing yarn platform 31 and No. 2 throwing yarn platform 32 is equipped with platform push-and-pull handrail 309, pushes and pulls handrail by platform 309, No. 1 throwing yarn platform 31 or the independent pull-off automatic winder 2 of No. 2 throwing yarn platforms 32 can be subjected to platform maintenance, or to certainly Dynamic bobbin-winding machine 2 is overhauled.

As shown in figure 3, being the presser device scheme of installation of the utility model；Fig. 4 is the presser device of the utility model Partial schematic diagram；All there is the side plate for being used to support body, automatic yarn platform 3 of throwing just is filled by pressing plate on automatic winder 2 307 are set to be mounted on side plate.Presser device 307 includes press plate mechanism and telescoping mechanism.Wherein press plate mechanism includes two pressure plates 311, pressing plate locking device 312, guiding device 313 and guide rod locking device 315；Two pressure plates 311 clamp automatic winder 2 Side plate is simultaneously locked by pressing plate locking device 312；Guiding device 313 and guide rod locking device 315 are fixed on pressing plate 311 On.Telescoping mechanism includes guide rod 314 and floating joint 316, and guide rod 314 passes through guiding device 313 and guide rod locking device 315, Floating joint 316 is fixed on 314 end of guide rod and the bracket for throwing yarn platform 31 or No. 2 throwing yarn platforms 32 with No. 1 is connect.It uses When, guide rod 314 can carry out stretching motion along guiding device 313 and guide rod locking device 315, so that No. 1 throwing yarn platform 31 or No. 2 Throwing yarn platform 32 then can carry out stretching motion along the guide rod 314 of platform two sides, while operating guide rod locking device 315 and can will lead Bar 314 is locked, and move it can not freely.And floating joint 316 is used to eliminate in platform moving process because of ground Face inequality factor and the fluctuation up and down generated.

It is the presser device structural schematic diagram of the utility model shown in Fig. 5；Guide rod 314 can be installed according to the design needs It is designed with guide rod 314 on a side plate 311 of presser device 307 or on two side plates 311, this mainly sees presser device 307 installation site only needs if it is mounted on No. 1 one end for throwing yarn platform 31 or No. 2 throwing yarn platforms 32 close It throws yarn platform side and is equipped with guide rod 314 to be connected with corresponding platform；Two throwing yarn platform joints, then need in two sides It is designed with guide rod 314 on pressing plate 311, is connected respectively with the throwing yarn platform of two sides, and 2 guide rods 314 are mutually indepedent, can make 2 throwing yarn platforms are mutually independent to realize flexible pull-out advancing movement.

Preferably, guide rod 314 is cylindrical guiding axis, and guiding device 313 is mainly a linear bearing, guide rod locking dress 315 are set as the axially directed locking device of a locking bolt, there is an operation handle, can be embraced by rotation process handle Tight or release guide rod 314, plays the role of motion guide, or positioning and locking.

Preferably, it in the other end of guide rod 314, i.e., close to 315 side of guide rod locking device, is equipped with and pulls out limited block 317, Its sectional dimension is greater than the inner hole of guide rod locking device 315, therefore when guide rod 314 pulls out, pulling out limited block 317 can be to prevent Only guide rod 314 is inadvertently pulled out, and guide and limit is caused to fail.

Preferably, one end of two pressure plates 311 is linked together by bolt and nut, is stuck in the side plate of automatic winder 2 On, the other end of two pressure plates 311 is equipped with pressing plate locking device 312, and pressing plate locking device 312 is Camlock device, master Body is a bolt and nut device, and the handle of a strap cam is equipped on bolt head, locks pressing plate by manually adjusting nut Device 312 is slightly tightened, and is then tightened by the handle of operation strap cam completely again, is pressed pressing plate locking device 312 by two pieces The end of plate 311 is tightened completely, to make the side plate of 2 block pressur plates 311 clamping automatic winder 2, in this way in the installation of equipment, dimension During repairing, the tool of not needing can realize the dismounting of the structure, adjustment, facilitate operation.

It is the presser device guide rod pull-out status diagram of the utility model shown in Fig. 6, at this point, No. 1 throwing yarn platform 31, Or No. 2 throwing yarn platforms 32 have been pulled away from the winder station of automatic winder 2, can be convenient to the winder work for throwing yarn platform or inside It is overhauled position.

It is the floating joint structural schematic diagram of the utility model shown in Fig. 7；It is that the floating of the utility model is closed shown in Fig. 8 The adjustment structure cross-sectional view of section；Floating joint 316 is mounted on the end of above-mentioned guide rod 314 comprising guide rod seat 320, Yi Jizhi Stand 321, one end of guide rod seat 320 are equipped with guide rod installing hole 322, and guide rod installing hole 322 is equipped with an opening portion, guide rod installing hole 322 are set on guide rod 314, then by screw lock opening portion, are fastened on guide rod seat 320 on guide rod 314；Guide rod seat 320 working end is a plat part, which is provided with regulating tank 323, and regulating tank 323 is a strip arc groove being vertically arranged； Carrier base 321 is fixedly mounted on No. 1 two sides for throwing yarn platform 31 or No. 2 throwing yarn platforms 32；Through slot is equipped among carrier base 321, It is set in the outside of the working end plat part of guide rod seat 320, is equipped in regulating tank 323 and adjusts bearing 324, and pass through pin shaft 325 It is fixed in the pin shaft hole 326 of carrier base 321, carrier base 321 can be along 323 phase of regulating tank under the limitation for adjusting bearing 324 Guide rod seat 320 is moved up and down, realizes and adjusts.

No. 1 throw yarn platform 31 and No. 2 throw yarn platform 32 three floor conveying device be respectively upper platform delivery track 301, Lower layer's platform delivery track 302 and collet recycle delivery track 310.Wherein throw the upper of yarn platform 31 and No. 2 throwing yarn platform 32 for No. 1 Layer platform delivery track 301 is two sections of independent transmission units operated in opposite directions；No. 1 throwing yarn platform 31 and No. 2 throwing yarn platforms 32 Lower layer's platform delivery track 302 be connected to form a supply unit in the same direction, No. 1 throwing yarn platform 31 and No. 2 throwing yarn platforms 32 Collet recycling delivery track 310 be set between upper platform delivery track 301 and lower layer's platform delivery track 302, same phase Even form a supply unit in the same direction；The end of No. 2 throwing yarn platforms 32 is equipped with feeding hoisting mechanism 303.No. 1 throwing yarn platform 31 Be connected with No. 2 throwing yarn platforms 32 by platform docking mechanism 304, but the upper platform delivery track 301 of 2 throwing yarn platforms it Between not together with.

Intermediate docking system 4 is equipped with collet distributor gear 401, feeding descending mechanism 402, lower layer's coil transfer passage 403 With upper layer coil transfer passage.Wherein, the upper platform delivery track 301 of upper layer coil transfer passage and No. 1 throwing yarn platform 31 Docking, for sending assembled coil and collet to upper platform delivery track 301.Feeding descending mechanism 402 is set to lower layer 403 starting point of coil transfer passage is for sending downwards assembled coil and collet to lower layer's coil transfer passage 403.Under Lower layer's platform delivery track 302 that floor coil transfer passage 403 throws yarn platform 31 with No. 1 docks, and is used for assembled coil It send with collet to lower layer's platform delivery track 302.The collet that collet distributor gear 401 and No. 1 throws yarn platform 31 recycles conveyor track The docking of road 310 sends coil clearing system 5 back to for recycling empty collet and being divided into two transfer passage distribution.

Shown in Fig. 9, for No. 1 of the utility model throw yarn platform and centre docking system dock schematic diagram, between the two It is detached from, to show the structure of docking section, including the upper layer butted part 341 that upper platform delivery track 301 is connected, Coil for exporting the upper layer coil transfer passage of intermediate docking system 4 is transported to the upper platform of No. 1 throwing yarn platform 31 On delivery track 301；Lower layer's butted part 342 that lower layer's platform delivery track 302 is connected is used to intermediate docking system The coil that 4 lower layer's coil transfer passage 403 exports is transported on lower layer's platform delivery track 302 of No. 1 throwing yarn platform 31, into Coil is transported on the upper platform delivery track 301 of No. 2 throwing yarn platforms 32 for throwing yarn by one step；It further include that collet recycling is defeated The collet butted part 343 for sending track 310 to be connected, after being used to 31, No. 2 throwing yarn platforms 32 of No. 1 throwing yarn platform throwing yarn The empty collet of generation be transmitted back on intermediate docking system 4.

When running, No. 1 throwing yarn platform 31 and No. 2 throwing yarn platforms 32 can carry out throwing yarn simultaneously.It is specific: intermediate docking system The coil and collet of 4 lower layer's coil transfer passage output are sent to the upper platform delivery track 301,1 of No. 1 throwing yarn platform 31 Number throw yarn platform 31 upper platform delivery track 301 advance forward with coil and collet, by No. 1 throw yarn platform 31 on throwing Yarn feeding device is shipped in winder station to be expected, completes to throw yarn；And lower layer's coil transfer passage of intermediate docking system 4 simultaneously The coil and collet of 403 outputs are transported to No. 2 throwing yarn platforms 32 by lower layer's platform delivery track 302 of No. 1 throwing yarn platform 31 Lower layer's platform delivery track 302 on, then the feeding elevator 303 by No. 2 throwing 32 ends of yarn platform are arranged in by coil from 2 Number throw yarn platform 32 lower layer's platform delivery track 302 submit to No. 2 throw yarn platform 32 upper platform delivery track 301 on, 2 It number throws and to advance on the upper platform delivery track 301 of yarn platform 32 with coil and collet, direction of travel and No. 1 throwing yarn platform 31 Upper platform delivery track 301 on the contrary, No. 2 throw yarn platforms 32 on throwing yarn feeding devices simultaneously also by complete throw yarn work.And it manages After yarn is launched, No. 1 empty collet thrown on yarn platform 31 and No. 2 throwing yarn platform 32 will send to collet and recycle on delivery track 310 simultaneously It is sent back in intermediate docking system 4 by it.

It is No. 1 throwing yarn platform partial schematic diagram of the utility model shown in Figure 10, upper platform delivery track 301 is equipped with Two conveyer belts in same level, one is coil infeed conveyor belt 351, is positioned close to throw yarn feeding device side, separately One is the coil endless apron 352 for being located at outside in parallel；The both ends of upper platform delivery track 301, coil input conveying Circulation guiding mechanism 306 is equipped between band 351 and coil endless apron 352, circulation guiding mechanism 306 is equipped with guide cylinder machine Tool arm 353.

It throws yarn feeding device and stirs cylinder 354, throwing yarn region detection sensor 355, collet including throwing yarn manipulator 305, entrance Bracket 356 and bottom tray support cylinder 359；Yarn manipulator 305 is thrown to be set on upper platform delivery track 301 and correspond to each winder Station；Entrance, which is stirred cylinder 354 and thrown where yarn region detection sensor 355 is set to each throwing yarn manipulator 305, throws yarn region Entrance, bottom tray support 356 is set to collet recycling delivery track 310 top and is equipped with slideway under the collet that can be tilted down 358, bottom tray support cylinder 359 is connected in 358 lower section of slideway under collet.

When throwing yarn work, the entrance in yarn region is thrown where each throwing yarn manipulator 305, throws yarn region detection sensor 355 first judge to throw whether yarn region has coil, and when no coil, entrance is stirred cylinder 354 and opened, by coil infeed conveyor belt Coil on 351, which is put into, throws yarn region, throws yarn region detection sensor 355 at this time and detects that coil exists, stirs entrance Cylinder 354 is closed, and the coil of coil infeed conveyor belt 351 can not then enter back into the throwing yarn region；When the winder station needs pipe When yarn, throws yarn manipulator 305 and act on, pick up the coil in the throwing yarn region, coil is lifted, and rotates by a certain angle, is gone to Bobbin-winding machine coil entrance region, and yarn release areas 356 is thrown, coil is then discharged, is put into winder station.Accordingly , it throws yarn region detection sensor 355 and detects that coil has been removed, bottom tray support cylinder 359 of the bottom tray support 356 in lower section Under the action of, decline certain altitude, make sky collet with the landing of slideway 358 under collet, and then falls on collet recycling conveyor track It (i.e. throws the opposite collet of 351 rotation direction of coil infeed conveyor belt of yarn platform 31 with No. 1 shown in Figure 10 to convey in road 310 Band 360) on, it is conveyed to intermediate docking system 4.After empty collet slides, bottom tray support 356 is back to former height again, at this time Entrance is stirred cylinder 354 and is just opened, and is put into new coil.

When the coil conveyed on coil infeed conveyor belt 351 does not enter the throwing yarn region for throwing yarn manipulator 305, by recycling Guiding mechanism 306 leads out on coil endless apron 352 starting point for being transported to coil infeed conveyor belt 351 always, By the guide cylinder mechanical arm 353 of another circulation guiding mechanism 306, coil is conveyed from coil endless apron 352 again again Conveying is re-started on return pipe yarn infeed conveyor belt 351.

It as shown in figure 11, is No. 2 throwing yarn platform structure schematic diagrames of the utility model, wherein feeding hoisting mechanism 303 Part body schematic diagram is as shown in figure 12, and feeding hoisting mechanism 303 is equipped with opposite with No. 2 throwing coil delivery platforms of yarn platform 32 The docking station 330 connect, when coil is promoted at docking station 330 by feeding hoisting mechanism 303, pusher 331 works, will The coil elevated is pushed in the coil charging conveyor belt of No. 2 throwing yarn platforms 32, is passed by docking station 330 It is defeated.Shown in Figure 13, the collet for the other end structural schematic diagram of No. 2 throwing yarn platforms 32, No. 2 throwing yarn platforms 32 recycles delivery track 310 traffic direction with No. 2 throw yarn platforms 32 coil charging conveyor belt traffic direction it is identical, and with No. 1 throwing yarn platform 31 Collet recycling delivery track 310 connect, throw yarn during generate empty collet be finally all input to intermediate docking system 4 On, then coil clearing system 5 is delivered to by intermediate docking system 4 one by one, it is recycled.

It as shown in figure 14, is the structural schematic diagram of the feeding descending mechanism of the utility model；Feeding descending mechanism 402 is equipped with Feeding descending mechanism body 411 is equipped with feeding descending mechanism guide rail 412, feeding decline on feeding descending mechanism body 411 vertically Feeding descending mechanism sliding block 413 is installed on mechanism guide rail 412；First lifting is installed at the top of feeding descending mechanism body 411 The output end of drive motor 414, the first lifting drive motor 414 is connected with one and 412 phase of feeding descending mechanism guide rail The first parallel lifting driving lead screw 415, the first lifting drive screw thread on lead screw 415 to be socketed with the first lifting driving nut 416, First lifting driving nut 416 is mounted on one piece of first lifter plate 417, the first lifter plate 417 and feeding descending mechanism sliding block 413 are connected；First lifter plate 417 is arranged right below the second lifter plate 418, between the first lifter plate 417 and the second lifter plate 418 It is supported and is connected by the first spring guiding device 419；The bottom of feeding descending mechanism body 411 is additionally provided with the second lifter plate 418 The first lifting limited device 420；Second lifter plate, 418 side is connected with the first collet coil storage platform 426；First collet pipe It is equipped with the i.e. above-mentioned pusher 331 of the first scraping wings 421 in yarn storage platform 426, and is equipped with first gear rack gear in side System；First gear rack system includes the first rack gear 422, first gear 423, second gear 424 and the second rack gear 425, the One rack gear 422 is horizontally disposed and connected with the first scraping wings 421 and the direction of motion is consistent；First gear 423 is engaged in the first tooth The lower section of item 422, and the bearing support system by being fixed on 418 side of the second lifter plate supports；Second gear 424 is located at the One lifter plate, 417 side is simultaneously coaxially fastenedly connected with first gear 423；Second rack gear 425 is connect with the first lifter plate 417 vertically And it is meshed with second gear 424.When real-world operation, under the driving of the first lifting drive motor 414, first liter at the beginning Drop plate 417 drives the second lifter plate 418 to decline together by the first spring guiding device 419, subsequent second lifter plate 418 and the The contact of one lifting limited device 420 makes the second lifter plate 418 rest on restriction height, even if the first bottom of the second lifter plate 418 Trustship yarn storage platform 426 is flushed with lower layer coil transfer passage 403, at this time due to there is the first spring guiding device 419, first Lifting driving lead screw 415 can continue that the first lifting driving nut 416 and the first lifter plate 417 is driven to continue to move downward, when When first lifter plate 417 compresses the first spring guiding device 419, first gear rack system starts running, the first lifter plate 417 It drives the second rack gear 425 to move downward, and then second gear 424 is made to rotate, first gear 423 is synchronous at this time occurs to turn Dynamic, the first rack gear 422 of driving realizes horizontal movement, therefore the first scraping wings 421 being connected with the first rack gear 422 can be pushed to move, Collet and coil are pushed out to lower layer's coil transfer passage 403 from the first collet coil storage platform 426.

It as shown in figure 15, is the structural schematic diagram of the feeding hoisting mechanism of the utility model；303 principle of feeding hoisting mechanism With feeding descending mechanism 402, it is again provided with feeding hoisting mechanism body 361, it is vertical to be equipped on feeding hoisting mechanism body 361 Feeding hoisting mechanism guide rail 362, feeding hoisting mechanism sliding block is installed on feeding hoisting mechanism guide rail 362；Feeding elevator Second lifting drive motor 354 is installed, output end is connected with one and feeding hoisting mechanism guide rail at the top of structure body 361 362 the second parallel lifting driving lead screws 365, the second lifting drive screw thread on lead screw 365 to be socketed with the second lifting driving spiral shell Mother, the second lifting driving nut are mounted on the first lifting plate 367 being connected with feeding hoisting mechanism sliding block；First lifting plate The second lifting plate 368 is equipped with right above 367, the first lifting plate 367 and the second lifting plate 368 pass through second spring guiding device 369 support connections, the top of feeding hoisting mechanism body 361 is additionally provided with the second lifting limited device of the second lifting plate 368 370；Second lifting plate, 368 side is equipped with the second collet coil storage platform 376；Second collet coil storage platform, 376 slide fit There is the second scraping wings 371, and is equipped with second gear rack system in side；Second gear rack system include third rack gear 372, Third gear 373, the 4th gear 374 and the 4th rack gear 375, third rack gear 372 is horizontally disposed and is connected with the second scraping wings 371 And the direction of motion is consistent；Third gear 373 is engaged in the lower section of third rack gear 372, and by being fixed on the second lifting plate 368 1 The bearing support system of side supports；4th gear 374 be located at 367 side of the first lifting plate and with the coaxial fastening of third gear 373 Connection；4th rack gear 375 connect with the first lifting plate 367 vertically and is meshed with the 4th gear 374.When real-world operation, taking Under the driving for expecting elevator drive motor 354, the first lifting plate 367 is driven by second spring guiding device 369 at the beginning Second lifting plate 368 rises together, and subsequent second lifting plate 368 is contacted with the second lifting limited device 370, makes the second lifting plate 368 rest on restriction height, even if the second collet coil storage platform 376 of the second lifting plate 368 and automatic throwing yarn platform 3 Upper platform delivery track 301 is flush, and at this time due to there is second spring guiding device 369, the second lifting driving lead screw 365 can To continue to drive the second lifting driving nut and the first lifting plate 367 to continue up.When the first lifting plate 367 compresses second When spring guiding device 369, second gear rack system starts running, and the first lifting plate 367 drives the 4th rack gear 375 fortune upwards It is dynamic, and then the 4th gear 374 is made to rotate, third gear 373, which synchronizes, at this time rotates, and driving third rack gear 372 is realized Horizontal movement, therefore the second scraping wings 371 being connected with third rack gear 372 can be pushed to move, by collet and coil from the second collet Upper platform delivery track 301 is pushed out in coil storage platform 376.

The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model. Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model The technical solution and technology contents of exposure make the variation such as any type of equivalent replacement or modification, belong to without departing from the utility model Technical solution content, still fall within the protection scope of the utility model.

Claims (11)

1. a kind of automatic winder throwing yarn system, characterized in that it comprises: automatic to throw yarn platform (3), intermediate docking system (4), coil clearing system (5) and coil storage lifting system (6)；

The automatic working side thrown yarn platform (3) and be mountable to automatic winder (2), including bracket and rack-mount three layers Conveying device, feeding hoisting mechanism (303) and throwing yarn feeding device；Three layers of conveying device be respectively upper platform delivery track (301), Lower layer's platform delivery track (302) and collet recycling delivery track (310), wherein upper platform delivery track (301) is divided into two The independent transmission unit operated in opposite directions of section；Collet recycle delivery track (310) be set to upper platform delivery track (301) and under For sending empty collet back to intermediate docking system (4) between layer platform delivery track (302)；Feeding hoisting mechanism (303) is set It is defeated to upper platform for being submitted from lower layer's platform delivery track (302) coil and collet in throwing yarn platform (3) end automatically It send on track (301)；It throws yarn feeding device to be set to above upper platform delivery track (301) and correspond to each winder station, for throwing It send in coil to winder station to be expected；

Intermediate docking system (4) is used for the automatic starting point for throwing yarn platform (3) is sheathed on to automatic throwing yarn platform (3) The coil and collet of layer platform delivery track (301) and lower layer's platform delivery track (302) conveying assembling, and recycle empty collet；

Coil clearing system (5) and coil storage lifting system (6) be sheathed on intermediate docking system (4) side for arrange to Coil, assembling coil and the collet of winder are simultaneously transmitted to intermediate docking system (4).

2. automatic winder as described in claim 1 throwing yarn system, which is characterized in that intermediate docking system (4) is equipped with bottom Hold in the palm distributor gear (401), feeding descending mechanism (402), lower layer's coil transfer passage (403) and upper layer coil transfer passage；Its Middle collet distributor gear (401) and collet recycling delivery track (310) dock for recycle empty collet and distribution to send coil back to whole Reason system (5)；Feeding descending mechanism (402) is set to lower layer's coil transfer passage (403) starting point and is used for assembled coil It is sent downwards with collet to lower layer's coil transfer passage (403)；Upper layer coil transfer passage and upper platform delivery track (301) Docking；Lower layer's coil transfer passage (403) is docked with lower layer's platform delivery track (302).

3. automatic winder as described in claim 1 throwing yarn system, which is characterized in that upper platform delivery track (301) Two transmission units be respectively equipped with two conveyer belts in same level, one is coil infeed conveyor belt (351), if It sets close to yarn feeding device side is thrown, another is the coil endless apron (352) for being located at outside in parallel；Upper platform conveyor track The both ends in road (301) are equipped with circulation guiding mechanism between coil infeed conveyor belt (351) and coil endless apron (352) (306)。

4. automatic winder as described in claim 1 throwing yarn system, which is characterized in that throwing yarn feeding device includes throwing yarn manipulator (305), entrance stirs cylinder (354), throws yarn region detection sensor (355), bottom tray support (356) and bottom tray support cylinder (359)；Yarn manipulator (305) are thrown to be set to above upper platform delivery track (301) and correspond to each winder station；Entrance is stirred Cylinder (354) and the entrance for throwing throwing yarn region where yarn region detection sensor (355) are set to each throwing yarn manipulator (305), Bottom tray support (356) is set to above collet recycling delivery track (310) and is equipped with slideway under the collet that can be tilted down (358), bottom tray support cylinder (359) is connected in below slideway under collet (358).

5. such as Claims 1 to 4 described in any item automatic winders throwing yarn system, which is characterized in that below the bracket Universal wheel (308) are installed.

6. automatic winder as described in claim 1 throwing yarn system, which is characterized in that the branch is provided with presser device (307), the bracket is connect by the side plate that presser device (307) can be used to support body with automatic winder (2)；Pressing plate dress Setting (307) includes press plate mechanism and telescoping mechanism；The press plate mechanism includes two pressure plates (311), pressing plate locking device (312), guiding device (313) and guide rod locking device (315)；Two pressure plates (311) can clamp automatic winder (2) for branch It supports the side plate of body and is locked by pressing plate locking device (312)；Guiding device (313) and guide rod locking device (315) It is fixed on pressing plate (311)；The telescoping mechanism includes guide rod (314) and floating joint (316), and guide rod (314) passes through guiding Device (313) and guide rod locking device (315), floating joint (316) are fixed on guide rod (314) end and connect with bracket.

7. automatic winder as claimed in claim 6 throwing yarn system, which is characterized in that floating joint (316) includes guide rod Seat (320) and carrier base (321), guide rod seat (320) are connected with guide rod (314), and carrier base (321) can be connected to floating up and down On guide rod seat (320) and it is fixedly mounted on automatic throwing yarn platform (3) bracket two sides.

8. automatic winder as claimed in claim 6 throwing yarn system, which is characterized in that guide rod (314) is cylindrical guiding Axis, guiding device (313) are a linear bearing, and guide rod locking device (315) is that the axially directed locking of a locking bolt fills It sets, and there is an operation handle；The other end in guide rod (314) is equipped with and pulls out that is, close to guide rod locking device (315) side Limited block (317), sectional dimension are greater than the inner hole of guide rod locking device (315).

9. automatic winder as claimed in claim 6 throwing yarn system, which is characterized in that one end of two pressure plates (311) is logical It crosses bolt and nut to link together, may be stuck on the side plate of automatic winder (2), pressing plate locking device (312) is set to two pieces of pressures The other end of plate (311)；Pressing plate locking device (312) is Camlock device, and main body is a bolt and nut device, and in spiral shell Bolt head is equipped with the handle of a strap cam.

10. automatic winder as claimed in claim 2 throwing yarn system, which is characterized in that feeding descending mechanism (402) packet It includes:

Feeding descending mechanism body (411), plays a supportive role；

Feeding descending mechanism guide rail (412) is set on feeding descending mechanism body (411) vertically；

Feeding descending mechanism sliding block (413), slide fit is on feeding descending mechanism guide rail (412)；

First lifter plate (417) is connected with feeding descending mechanism sliding block (413)；

Second lifter plate (418) is located at immediately below the first lifter plate (417), the first lifter plate (417) and the second lifter plate (418) pass through the support connection of the first spring guiding device (419) between；

First lift drive mechanism is mounted on feeding descending mechanism body (411), for driving the first lifter plate (417) Lower movement；

First lifting limited device (420) is set to the bottom of feeding descending mechanism body (411), for limiting the second lifter plate (418) extreme lower position；

First collet coil storage platform (426) is connected in the second lifter plate (418) side；First collet coil storage platform (426) the first scraping wings (421) are equipped on；

First gear rack system, including the first rack gear (422), first gear (423), second gear (424) and the second rack gear (425), the first rack gear (422) is horizontally disposed and connected with the first scraping wings (421) and the direction of motion is consistent；First gear (423) lower section of the first rack gear (422), and the bearing support system by being fixed on the second lifter plate (418) side are engaged in Support；Second gear (424) be located at the first lifter plate (417) side and with first gear (423) is coaxial is fastenedly connected；Second tooth Item (425) connect with the first lifter plate (417) vertically and is meshed with second gear (424).

11. automatic winder as described in claim 1 throwing yarn system, which is characterized in that feeding hoisting mechanism (303) packet It includes:

Feeding hoisting mechanism body (361), plays a supportive role；

Feeding hoisting mechanism guide rail (362) is set on feeding hoisting mechanism body (361) vertically；

Feeding hoisting mechanism sliding block, slide fit is on feeding hoisting mechanism guide rail (362)；

First lifting plate (367) is connected with feeding hoisting mechanism sliding block；

Second lifting plate (368) is located at right above the first lifting plate (367), the first lifting plate (367) and the second lifting plate (368) pass through second spring guiding device (369) support connection between；

Second lift drive mechanism is mounted on feeding hoisting mechanism body (361), for driving the first lifting plate (367) Lower movement；

Second lifting limited device (370) is set to the top of feeding hoisting mechanism body (361), for limiting the second lifting plate (368) extreme higher position；

Second collet coil storage platform (376), is connected in the second lifting plate (368)) side；Second collet coil storage platform (376) the second scraping wings (371) are equipped on；

Second gear rack system, including third rack gear (372), third gear (373), the 4th gear (374) and the 4th rack gear (375), third rack gear (372) is horizontally disposed and connected with the second scraping wings (371) and the direction of motion is consistent；Third gear (373) lower section of third rack gear (372), and the bearing support system by being fixed on the second lifting plate (368) side are engaged in Support；4th gear (374) be located at the first lifting plate (367) side and with third gear (373) is coaxial is fastenedly connected；4th tooth Article (375) connect with the first lifting plate (367) vertically and are meshed with the 4th gear (374).