CN207957328U

CN207957328U - A kind of bag silo folding machine transport system

Info

Publication number: CN207957328U
Application number: CN201721885514.5U
Authority: CN
Inventors: 赵志伟
Original assignee: Shandong Longxing Plastic Film Technology Co Ltd
Current assignee: Shandong Longxing Plastic Film Technology Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2018-10-12
Anticipated expiration: 2027-12-28

Abstract

The utility model discloses a kind of bag silo folding machine transport system, including mobile holder and can be along the feeder for moving holder and moving；Feeder includes being equipped with relief portion for plate, relief portion is located at the end for plate movably for plate；The bag silo folding machine transport system further includes pedestal, and the pedestal includes fixed seat and two mobile holders being slidably mounted in the fixed seat, and each mobile holder is mounted on the feeder；The feeder, including mounting base and be slidably mounted in the mounting base for plate；To be relatively fixed the glide direction of seat vertical with holder is moved for the moving direction of feeder relative movement holder.A kind of bag silo folding machine transport system of the utility model, constantly bag silo can be strutted and send distracted bag silo to folding station by strutting station, the continuous conveying of bag silo during realization bag silo auto-folder, and simple in structure, conveying is steadily.

Description

A kind of bag silo folding machine transport system

Technical field

The utility model is related to heavy-duty plastic bag folding field more particularly to a kind of bag silo folding machine delivery systems System.

Background technology

There is a kind of farming animals plastics bag silo currently on the market, be mainly used for ensiling animal feeding-stuff, with other Silaging methods Have compared to packing and ensiling：Recruitment is few, and waste is few, at low cost, it is easy to operate the advantages that.Especially packed silage fermentation effect Livestock is more conducive to well to digest and assimilate.Small size bag length and width degree is commonly used in 1-2 meters of ranges in the country, can without folding Directly use.But having a kind of matching used large-scale bag silo of and bottle placer in the international market, width is larger, and length can Up to 80 meters.It can be sleeved on bottle placer discharge port and use, bottle placer must walk simultaneously when filling, put bag, general Cylinder roll good cannot be used directly.Must connect with one another closely it folding, and folding mode is similar to folding fan.Since it is ring Shape, size is more very much not by the artificial folding difficult to realize of bag silo folding machine.

If although the folding of bag silo can be carried out by common auxiliary device, to some longer bag (＞ 50 Rice) still it can not complete, because plastic film is that a ring answers a ring set on auxiliary device when bag folding, with the increase of number of rings The perimeter (or diameter) of (because film itself has certain thickness) ring will be also continuously increased, though plastic film has certain stretch Property, but accumulation also is difficult to be further added by certain number of rings.

Invention content

In view of the above problems, technical problem to be solved in the utility model is：A kind of bag silo folding machine is provided with defeated System is sent, can constantly strut bag silo and send distracted bag silo to folding station by strutting station, realizes ensiling The continuous conveying of bag silo during bag auto-folder, and simple in structure, conveying is steadily.

In order to solve the above technical problems, the technical solution of the utility model is：

A kind of bag silo folding machine transport system, including mobile holder and can be along the feeder for moving holder and moving； Feeder, for strutting bag silo and being sent from station is strutted to folding station；Mobile holder is used after bag silo folds In driving feeder to move inward station is strutted to be retracted into.

As an improvement the feeder includes movably for plate, and it is described to be equipped with relief portion for plate, it is described to keep away Portion is allowed to be located at the end for plate；When bag silo is fixed after folding, relief portion struts station convenient for described recalled for plate.

As an improvement the initial position of the mobile holder can be moved along it direction adjusting.

As an improvement the bag silo folding machine transport system further includes pedestal, the pedestal includes fixed seat With two mobile holders being slidably mounted in the fixed seat, each mobile holder is mounted on the feed dress It sets；The feeder, including mounting base and be slidably mounted in the mounting base for plate；The feeder relative movement It is vertical that the moving direction of holder with mobile holder is relatively fixed the glide direction of seat.

As an improvement the upper end of the mobile holder is equipped with horizontally disposed second track, consolidate in the mounting base There are the second sliding block, second sliding block to be slidably mounted on the second track surely；The second oil cylinder, institute are fixed on the mobile holder The telescopic rod for stating the second oil cylinder is fixedly connected with the mounting base.

As an improvement being fixed with horizontally disposed third oil cylinder in the mounting base, the third oil cylinder stretches Bar is fixedly connected with described for plate；It is additionally provided with fixed first guide pad in the mounting base, is machined on the first guide pad One pilot hole is slidably fitted with the first guide rod in the first pilot hole；First guide rod is parallel with the third oil cylinder to be set It sets, and one end of the first guide rod is fixedly connected with described for plate；There are two first guide pad and the first guide rod are all provided with, Two the first guide pads and two the first guide rods are separately positioned on the both sides of the third oil cylinder.

As an improvement it is described for plate include the straight panel being vertically arranged and two to be symmetricly set on the straight panel upper and lower The arc plate at both ends；The straight panel is equipped with relief portion；The inside of the straight panel is equipped with strengthening portion；The strengthening portion includes riser With the transverse slat of multiple the connection straight panels and riser；The both ends of the riser are separately fixed on two arc plates；The arc plate Inside is equipped with reinforcing rib.

As an improvement second sliding block includes multiple upper second sliding blocks and multiple lower second sliding blocks, upper second slides Block and lower second sliding block are separately positioned on the upper/lower terminal of the mounting base；Multiple upper second sliding blocks height are identical, and multiple lower the Two sliding blocks height is identical；The mounting base includes first riser be vertically arranged, orthogonal and the second riser, the first riser It is vertical with the glide direction for plate；Upper second sliding block and lower second sliding block are each attached on first riser；Institute The upper end for stating mobile holder is equipped at intervals with two the second tracks, on the second track that upper second sliding block is mounted above, lower second Sliding block is mounted on the second following track.

As an improvement the upper end of the fixed seat is fixed with rack, the lower end of the mobile holder is equipped with rotation and sets The gear set, wheel and rack are sequentially connected；The quantity of the rack is multiple, and multiple racks are mutually parallel, are spaced setting；Often A rack is provided with a gear being sequentially connected with it；The lower end of the mobile holder is equipped with the transmission of rotation setting Axis, the gear are mounted on the transmission shaft；The end of the transmission shaft is installed with handwheel, and the diameter of the handwheel is big In the diameter of the transmission shaft.

As an improvement described two mobile holders are separately mounted to the both ends of the fixed seat；The fixed seat Upper end is equipped with horizontally disposed first track, and the lower end of the mobile holder is equipped with compatible with first track first and slides Block, the first sliding block are slidably mounted on first track；The quantity of first track is multiple, multiple first tracks It is mutually parallel, is arranged at intervals in the fixed seat；At least provided with two spaced described first on each first track Sliding block；The pedestal further includes two the first oil cylinders being removably mounted in the fixed seat, each first oil cylinder Telescopic rod is fixedly connected with a mobile holder respectively；The mounting base of strip, mounting base are fixed in the fixed seat Extending direction it is consistent with the mobile direction of motion of holder；It is machined in the mounting base multigroup for installing first oil cylinder Mounting hole, first oil cylinder by fastener and the mounting base fixation be detachably connected, fastener be mounted on the peace It fills in hole.

Above-mentioned technical proposal is used, the utility model has the beneficial effects that：

1, feeder include mounting base and be slidably mounted in mounting base for plate.It is outside along mounting base for plate when use It slides for strutting bag silo, and simple in structure, it is stable for plate；It is equipped with relief portion for plate, relief portion is mainly used for When sent after strutting bag silo for plate to folding station, the fixed system of bag silo folding machine pushes down bag silo through relief portion It is fixed on fixed board.

2, the second sliding block is fixed in mounting base, the second sliding block is slided along the second track, is driven distracted blueness for plate Storage bag struts station and is conveyed to folding station, or drives to be recalled by folding station for plate and strut station.

3, the fastener of the first oil cylinder of installation is unclamped, rotating drive shaft can be such that gear is moved along rack, to drive Mobile holder is relatively fixed seat movement, thus it is possible to vary mobile holder is in the position for being relatively fixed seat, to adapt to different size ensiling The folding of bag.

4, the first track that mobile holder can be in fixed seat slides in a certain range, and the first sliding block and the first rail Being combined as road is multigroup so that mobile holder is relatively fixed more steady when seat sliding.

5, handwheel is relatively large in diameter, and rotates relatively labor-saving when handwheel, can easily adjust rotation rotation axis, to adjust movement Relative position between holder and fixed seat.

6, third oil cylinder drive is slided for plate along mounting base, and the first guide rod of third oil cylinder both sides makes third oil cylinder band It is more steady to move operation when being moved for plate.

7, it is equipped with the strengthening portion of steel construction combination for plate, had both enhanced the intensity for plate, and had been unlikely to deform for plate, service life It is long, and it is effectively utilized steel structure material, manufacturing cost has been saved as far as possible, reduces weight of equipment.

Description of the drawings

Fig. 1 is a kind of structure diagram of the embodiment of bag silo folding machine transport system of the utility model；

Fig. 2 is the A direction views of Fig. 1；

Fig. 3 is the B direction views of Fig. 1；

Fig. 4 is the C direction views of Fig. 3；

Fig. 5 is the side view of feeder in Fig. 4；

Wherein：1- pedestals, 11- fixed seats, the first tracks of 111-, 112- racks, 113- mounting bases, 1131- mounting holes, 12- moves holder, the first sliding blocks of 121-, 122- gears, 123- transmission shafts, 124- handwheels, the first oil cylinders of 13-, 131- telescopic rods； The second tracks of 14-, the second oil cylinders of 15-, 2- feeders, 21- is for plate, 211- straight panels, 2111- relief portion, 212- arc plates, 213- Strengthening portion, 2131- risers, 2132- transverse slats, 214- reinforcing ribs, the first guide rods of 215-, 22- mounting bases, the first risers of 221-, The second risers of 222-, the second sliding blocks of 223-, upper second sliding blocks of 2231-, 2232- sliding blocks, 225- third oil cylinders, 226- first are led To block, the first pilot holes of 2261-.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.

The moving direction of mobile holder is defined as left and right, feed is filled by (but not being so limited) for convenience of description Set move along holder moving direction be defined as it is front and back.

Embodiment

By Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 jointly shown in, a kind of bag silo folding machine transport system includes 1 He of pedestal Two feeders 2.Pedestal 1 includes fixed seat 11 and two mobile holders 12 being slidably mounted in fixed seat 11, mobile branch Frame 12 can horizontally slip along fixed seat 11.The initial position that mobile holder 2 is relatively fixed seat 11 can be with left and right adjusting.Two confessions Device 2 is sent to be slidably mounted on respectively on two mobile holders 12, feeder 2 can move along holder 12 and slide back and forth.

Jointly shown by Fig. 1 and Fig. 2, pedestal 1 includes the fixed seat 11 and be slidably mounted on fixed seat 11 that shape is rectangle On two mobile holders 12.Two mobile holders 12 are symmetrically mounted at the both ends of fixed seat 11.The upper end of fixed seat 11 is set There are horizontally disposed first track 11, the lower end of mobile holder 12 to be equipped with first sliding block 121 compatible with the first track 111, First sliding block 121 is slidably mounted on the first track 111.In the present embodiment, the quantity of the first track 111 is two.Two One track 111 is mutually parallel, and is respectively separated and is arranged in the both sides of fixed seat 11.It is all provided on each first track 111 there are two between Every the first sliding block 121 of setting.Bag silo folding machine pedestal further includes two first be removably mounted in fixed seat 11 The telescopic rod 131 of oil cylinder 13, each first oil cylinder 13 is fixedly connected with a mobile holder 12 respectively.First oil cylinder 13 stretches Bar 131 is stretched out and is withdrawn, and mobile holder 12 can be driven to be relatively fixed seat 11 and reciprocatingly slided in a certain range.

It is jointly shown by Fig. 1 and Fig. 2, the mounting base 113 of strip, the extension of mounting base 113 are fixed in fixed seat 11 Direction is consistent with the direction of motion of mobile holder 12.Multigroup installation for installing the first oil cylinder 13 is machined in mounting base 113 Hole 1131, the first oil cylinder 13 are detachably connected by fastener and the fixation of mounting base 113, and fastener is mounted on mounting hole 1131 It is interior.

By Fig. 1 and Fig. 2 jointly shown in, the upper end of fixed seat 1 be fixed with 111 rack 112 disposed in parallel of the first track, The lower end of mobile holder 12 is equipped with the gear 122 of rotation setting, and gear 122 is sequentially connected with rack 112.The quantity of rack 112 It it is two, two racks 112 are mutually parallel, and are respectively separated and are arranged in the both sides of fixed seat 11.Each rack 112 is provided with one The gear 122 being sequentially connected with it.The lower end of mobile holder 12 is equipped with the transmission shaft 123 of rotation setting, and gear 122, which is mounted on, to be passed On moving axis 123.The end of transmission shaft 123 is installed with handwheel 124, and the diameter of handwheel 124 is more than the diameter of transmission shaft 123. The fastener of the first oil cylinder 13 of installation is unclamped, rotation handwheel 124 can be driven with moving gear 122 and rack 112 so that mobile holder 12 slide along the first track 111 in fixed seat 11, realize that mobile holder 12 is relatively fixed the adjustment of 11 position of seat.Work as movement After 12 position of holder is adjusted, the first oil cylinder 13 is connected again with mounting base 113, completes mobile holder 12 in fixed seat 11 The adjustment for sliding section, is adapted to the folding of the bag silo of different size.Handwheel 124 is relatively large in diameter, and when rotation compares province Power can easily adjust the relative position of mobile holder 12 and fixed seat 11.

Jointly shown by Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, feeder 2 includes mounting base 22 and is slidably mounted on installation Seat 22 on for plate 21.Horizontally disposed third oil cylinder 225, the telescopic rod of third oil cylinder 225 and confession are fixed in mounting base 22 Plate 21 is fixedly connected.

By Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 jointly shown in, mounting base 22 include be vertically arranged, orthogonal first Riser 221 and the second riser 222, the first riser 221 are vertical with the glide direction for plate 21.The second cunning is fixed in mounting base 22 The line of travel of block 223, the second sliding block 223 is vertical with the glide direction for plate 21, and feeder is folded mounted on bag silo When on machine, the second sliding block 223 of mounting base 22 can be slided along corresponding track, be driven distracted ensiling for plate 21 Bag is conveyed to the fixed board of bag silo folding machine.Second sliding block 223 includes multiple upper second sliding blocks 2231 and multiple lower second sliding blocks 2232.Upper second sliding block 2231 and lower second sliding block 2232 are separately fixed at the upper/lower terminal of the first riser 221.Multiple upper Two sliding blocks, 2231 height is identical, and multiple lower second sliding block, 2232 height are identical.It is vertical that the height dimension of second riser 222 is less than first The height dimension of plate 221, and the second riser 222 is located between upper second sliding block 2231 and lower second sliding block 2232.

Jointly shown by Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, third oil cylinder 225 is fixed on the second riser 222.Mounting base 22 the second riser 222 is equipped with fixed first guide pad 226, is machined with the first pilot hole on the first guide pad 226, and first The first guide rod 215 is slidably fitted in pilot hole.First guide rod 215 is arranged in parallel with third oil cylinder 225, and first is oriented to One end of bar 215 is fixedly connected with for plate 21.There are two first guide pad 226 and the first guide rod 215 are all provided with, two first are led The both sides of third oil cylinder 225 are separately positioned on to block 226 and two the first guide rods 215.The first of 225 both sides of third oil cylinder is led Operation is more steady when so that the drive of third oil cylinder 225 is moved for plate 21 to bar 215.

Jointly shown by Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, third oil cylinder 225 is fixed on the second riser 222.For plate 21 The arc plate 212 of 211 upper/lower terminal of straight panel is symmetricly set on including the straight panel 211 being vertically arranged and two.It is set in straight panel 211 There is relief portion 2111.Relief portion 2111 is mainly used for being sent after strutting bag silo for plate 21 to quilt on the fixed board of bag silo folding machine When folding, the fixed system of bag silo folding machine, which pushes down bag silo through relief portion 2111, to be fixed on fixed board.Straight panel 211 Inside is equipped with strengthening portion 213；Strengthening portion 213 includes the transverse slat 2132 of riser 2131 and multiple connection straight panels 211 and riser 2131. The both ends of riser 2131 are separately fixed on two arc plates 212.The inside of arc plate 212 is equipped with reinforcing rib 214.It is equipped with steel for plate 21 The strengthening portion 213 of structure combination, had both enhanced the intensity for plate 21, had been unlikely to deform for plate 21, service life is long, and efficiently uses Steel structure material, has saved manufacturing cost, reduces weight of equipment as far as possible.

Jointly shown by Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the upper end of mobile holder 12 is equipped with horizontally disposed second track 14, The second sliding block 223 is fixed in mounting base 22, second sliding block 223 is slidably mounted on the second track 14, on mobile holder It is fixed with the second oil cylinder 15, the telescopic rod of the second oil cylinder 15 is fixedly connected with mounting base 22.The upper end interval of mobile holder 12 is set There are two the second track 14, on the second track 14 that upper second sliding block 2231 is mounted above, lower second sliding block 2232 is mounted on On the second following track 14.It is fixed with the second oil cylinder 15, the telescopic rod and mounting base of second oil cylinder 15 on mobile holder 22 are fixedly connected.

It is initial in fixed seat 11 to adjust mobile holder 12 when use first for a kind of bag silo folding machine transport system Position, to adapt to the folding of the bag silo of different size.When folding beginning, the telescopic rod 131 of the first oil cylinder 13 is retracted, the second oil The telescopic rod of cylinder 15 stretches out, and the telescopic rod of third oil cylinder 225 is retracted.The first step：The telescopic rod for starting third oil cylinder 225 stretches out, It pushes out and struts bag silo for plate 21.Second step：The telescopic rod of second oil cylinder 15 is retracted, and driving feeder 2 to advance will Distracted bag silo is fed to folding station by strutting station.Third walks：The fixed system of bag silo folding machine will be folded newly Bag silo and the bag silo pressing folded before are fixed.4th step：The telescopic rod 131 of first oil cylinder 13 stretches out, and drives Mobile holder 12 and feeder 2 are mobile to centre, and then the telescopic rod of the second oil cylinder 15 stretches out, and feeder 2 is driven to retreat Feeder 2 is sent by folding station to strutting station, while the telescopic rod of third oil cylinder 225 is retracted；So far one layer of blueness is completed Store the folding of bag.Above step constantly moves in circles, and completes the auto-folder of bag silo.

In conclusion the bag silo folding machine transport system of the utility model, can make crossbeam move along fixed seat and The initial position that crossbeam is driven in fixed seat can be adjusted, to adapt to the folding of the bag silo of different dimensions, and structure letter It is single, easy to adjust.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims

1. a kind of bag silo folding machine transport system, it is characterised in that：Including mobile holder (12) and can be along moving holder (12) mobile feeder (2)；

Feeder (2), for strutting bag silo and being sent from station is strutted to folding station；

Mobile holder (12) struts work for driving feeder (2) to move inward after bag silo folds to be retracted into Position.

2. bag silo folding machine transport system as described in claim 1, it is characterised in that：The feeder (2) includes Described to be equipped with relief portion (2111) for plate (21) movably for plate (21), the relief portion (2111) is located at described for plate (21) end；When bag silo is fixed after folding, relief portion (2111) struts station convenient for described recalled for plate (21).

3. bag silo folding machine transport system as described in claim 1, it is characterised in that：At the beginning of the mobile holder (12) Beginning position can be moved along it direction adjusting.

4. bag silo folding machine transport system as claimed any one in claims 1 to 3, it is characterised in that：The ensiling Bag folding machine transport system further includes pedestal (1), and the pedestal (1) includes fixed seat (11) and is slidably mounted on the fixation Two mobile holders (12) on seat (11), each mobile holder (12) are mounted on the feeder (2)；Institute State feeder (2), including mounting base (22) and be slidably mounted in the mounting base (22) for plate (21)；The feed dress Setting the moving direction of (2) relative movement holder (12), to be relatively fixed the glide direction of seat (11) vertical with holder (12) is moved.

5. bag silo folding machine transport system as claimed in claim 4, it is characterised in that：The mobile holder (12) it is upper End is equipped with horizontally disposed second track (14), and the second sliding block (223), second sliding block are fixed on the mounting base (22) (223) it is slidably mounted on the second track (14)；The second oil cylinder (15), second oil cylinder are fixed on the mobile holder (15) telescopic rod is fixedly connected with the mounting base (22).

6. bag silo folding machine transport system as claimed in claim 4, it is characterised in that：It is fixed on the mounting base (22) There are horizontally disposed third oil cylinder (225), the telescopic rod of the third oil cylinder (225) to be fixedly connected for plate (21) with described；Institute It states and is additionally provided with fixed first guide pad (226) in mounting base (22), the first guide pad is machined with the first pilot hole on (226), The first guide rod (215) is slidably fitted in first pilot hole；First guide rod (215) and the third oil cylinder (225) It is arranged in parallel, and one end of the first guide rod (215) is fixedly connected with described for plate (21)；First guide pad (226) and There are two first guide rod (215) is all provided with, two the first guide pads (226) and two the first guide rods (215) are separately positioned on The both sides of the third oil cylinder (225).

7. bag silo folding machine transport system as claimed in claim 2, it is characterised in that：Described for plate (21) includes vertical The straight panel (211) of setting and two arc plates (212) for being symmetricly set on the straight panel (211) upper/lower terminal；The straight panel (211) be equipped with the relief portion (2111)；The inside of the straight panel (211) is equipped with strengthening portion (213)；The strengthening portion (213) include riser (2131) and multiple transverse slats (2132) for connecting the straight panel (211) and riser (2131)；The riser (2131) both ends are separately fixed on two arc plates (212)；The inside of the arc plate (212) is equipped with reinforcing rib (214).

8. bag silo folding machine transport system as claimed in claim 5, it is characterised in that：Second sliding block (223) packet Include multiple upper second sliding blocks (2231) and multiple lower second sliding blocks (2232), upper second sliding block (2231) and lower second sliding block (2232) it is separately positioned on the upper/lower terminal of the mounting base (22)；Multiple upper second sliding block (2231) height are identical, under multiple Second sliding block (2232) height is identical；The mounting base (22) include first riser (221) be vertically arranged, orthogonal and Second riser (222), the first riser (221) are vertical with the glide direction for plate (21)；Upper second sliding block (2231) It is each attached on first riser (221) with lower second sliding block (2232)；The upper end of the mobile holder (12) is equipped at intervals with Two the second tracks (14), on the second track (14) that upper second sliding block (2231) is mounted above, lower second sliding block (2232) On following the second track (14).

9. bag silo folding machine transport system as claimed in claim 4, it is characterised in that：The upper end of the fixed seat (11) It is fixed with rack (112), the lower end of the mobile holder (12) is equipped with the gear (122) of rotation setting, gear (122) and rack (112) it is sequentially connected；The quantity of the rack (112) is multiple, and multiple racks (112) are mutually parallel, are spaced setting；Each tooth Item (112) is provided with a gear (122) being sequentially connected with it；The lower end of the mobile holder (12) is equipped with rotation and sets The transmission shaft (123) set, the gear (122) are mounted on the transmission shaft (123)；The end of the transmission shaft (123) is solid Dingan County is equipped with handwheel (124), and the diameter of the handwheel (124) is more than the diameter of the transmission shaft (123).

10. bag silo folding machine transport system as claimed in claim 4, it is characterised in that：Described two mobile holders (12) both ends of the fixed seat (11) are separately mounted to；The upper end of the fixed seat (11) is equipped with horizontally disposed first track (111), the lower end of the mobile holder (12) be equipped with first track (111) compatible first sliding block (121), first Sliding block (121) is slidably mounted on first track (111)；The quantity of first track (111) be it is multiple, it is multiple described First track (111) is mutually parallel, is arranged at intervals in the fixed seat (11)；On each first track (111) at least provided with Two spaced first sliding blocks (121)；The pedestal (1) further includes being removably mounted in the fixed seat (11) Two the first oil cylinders (13), the telescopic rod (131) of each first oil cylinder (13) respectively with a mobile holder (12) it is fixedly connected；The mounting base (113) of strip, the extending direction of mounting base (113) are fixed on the fixed seat (11) It is consistent with the mobile direction of motion of holder (12)；It is machined on the mounting base (113) multigroup for installing first oil cylinder (13) mounting hole (1131), first oil cylinder (13) are detachably connected by fastener and the mounting base (113) fixation, Fastener is mounted in the mounting hole (1131).