CN209160848U - A kind of automatic connecting device - Google Patents

Abstract

The utility model discloses a kind of automatic connecting devices, belong to automatic transportation technical field.The automatic connecting device includes: delivery platform frame；Conveying mechanism is rotatably arranged on delivery platform frame, is used for horizontal transport article；Conveyance drive mechanism is sequentially connected with conveying mechanism, driving conveying mechanism rotation；Push-pull mechanism is arranged in delivery platform frame and is horizontally movable and vertical motion, carries out horizontal push-and-pull and vertical pushing action to article for auxiliary feed mechanism；Horizontal drive mechanism is sequentially connected with push-pull mechanism, and driving push-pull mechanism can horizontal reciprocating movement along item motion path；Upright driving mechanism is arranged under push-pull mechanism, is sequentially connected with push-pull mechanism, and driving push-pull mechanism vertically moves back and forth.The utility model, which realizes, to solve the problems, such as that article is difficult to realize the transition between goods carrier and transporting equipment automatically article from drawing in outside device in device or releasing from device to outside device.

Description

A kind of automatic connecting device

Technical field

The utility model relates to automatic transportation technical field, in particular to a kind of automatic connecting device.

Background technique

Logistics and transportation industry be not also it is very mature, do not assisted there are still " small and weak, loose, speed is slow " and in macro-management The problem of tune, Business Scope of Enterprise is little, the not strong and high-quality professional of marketability there is a serious shortage of, all at An important factor for restrict the development of China's transportation technology.

Currently, general transporting equipment only meets horizontal transport function, but the process from goods carrier to transporting equipment still needs to Want man-handling of materials, for article during the transhipment, article is easy rolling, keeps the direction of article chaotic；Or transitting to horizontal fortune The frictional force of article and equipment is excessive or too small during transfer device, and article is caused to can not enter shipping platform, cannot be achieved Transport or flowing water processing, or manually article is drawn onto transporting equipment, cause the inconvenience on goods transportation.Therefore, it is badly in need of one Kind has the automatic connecting device of push-and-pull function to solve above-mentioned problem.

Utility model content

The purpose of this utility model is to propose a kind of automatic connecting device, solves article and is difficult to realize from goods carrier transition The problem of to transporting equipment.

One aspect according to the present utility model provides a kind of automatic connecting device, comprising: delivery platform frame；Conveyer Structure is rotatably arranged on delivery platform frame, is used for horizontal transport article；Conveyance drive mechanism is driven with conveying mechanism and connects It connects, driving conveying mechanism rotation；Push-pull mechanism is arranged in delivery platform frame and is horizontally movable and vertical motion, for auxiliary Help conveying mechanism to the push-and-pull of article carry out level and vertical pushing action；Horizontal drive mechanism is sequentially connected with push-pull mechanism, Drive push-pull mechanism can horizontal reciprocating movement along item motion path；Upright driving mechanism is arranged under push-pull mechanism, with push-and-pull Mechanism driving connection, driving push-pull mechanism vertically move back and forth.

Further, further includes: control device for processing equipment information and controls conveyance drive mechanism, Level Promoting The movement of driving mechanism, upright driving mechanism；At least two sensors are removably disposed in the bottom panel of delivery platform frame On, for detecting and transmitting fundamental physical quantity data to control device.

Further, delivery platform frame includes: bottom panel, and it is logical for push-pull mechanism to be equipped at least one along item motion direction The strip-shaped hole crossed；The plane on bottom panel and being higher than where the highest point of conveying mechanism is arranged at least two cant boards；At least One conveying revolving member, is rotationally horizontally installed at least two cant boards, is sequentially connected with conveyance drive mechanism.

Further, each conveying revolving member includes:

Along the multiple column rotating members vertical and arranged side by side with the direction of motion of article；Or

At least two column rotating members and the transmission belt being set on column rotating member surface, at least two column rotating members It keeps rotating synchronously with transmission belt；Or

Along the multiple column rotating members and multiple driving component vertical and arranged side by side with the direction of motion of article, wherein The same end of two column rotating members of arbitrary neighborhood passes through a driving component traction, multiple column rotating members and multiple tractions Component rotates synchronously；Or

At least two chains and the multiple strip plates being fixed on chain surface, at least two chains keep rotating synchronously.

Further, conveyance drive mechanism and the transmission connection mode of at least one conveying revolving member are belt drive company It connects, linked transmission connection or Worm Wheel System connect；Conveyance drive mechanism is motor-driven mechanism；Push-pull mechanism and vertical drive Motivation structure transmission connection mode, push-pull mechanism and horizontal drive mechanism transmission connection mode be belt drive connect, linked transmission Connection, Worm Wheel System connection or screw rod transmission connection；Upright driving mechanism and horizontal drive mechanism be pneumatic drive mechanism, Oil pressure actuated mechanism or motor-driven mechanism.

Further, push-pull mechanism includes: horizontal mobile mechanism, is mounted on being horizontally movable under delivery platform frame；It is perpendicular To mobile mechanism, pass through strip-shaped hole and can be moved back and forth along strip-shaped hole, vertically movable mechanism can vertical motion be mounted on level In mobile mechanism；Component is pushed and pulled, one end is equipped with the bayonet that can push and pull article, and push-and-pull component is vertically movable and sets with moving horizontally It sets on the top of vertically movable mechanism.

Further, flexible material is equipped at bayonet.

Further, cant board includes: the inside edge that at least two runner assemblies are rotatably arranged in cant board；Side The width of vertical plate at least one end is to tapered on the outside of delivery platform frame.

Further, horizontal mobile mechanism includes: horizontal movable base, is movably disposed；Horizontal limiting component, is fixed on It under delivery platform frame, is slidably connected with horizontal movable base, is horizontal movement for keeping the movement of horizontal movable base entirety；It is horizontal Be sequentially connected component, can be rotated or can be fixedly provided in the output end of horizontal drive mechanism, and slide and connect with horizontal movable base It connects or is fixed in horizontal movable base, be horizontally movable horizontal movable base.

Further, vertically movable mechanism includes: vertical spacing component, pass through strip-shaped hole, pass through horizontal movable base and with Horizontal movable base is slidably connected, and push-and-pull component is equipped at the top of vertical spacing component, for limiting push-and-pull component and vertical spacing group Relative displacement on the horizontal vertical direction in item motion direction occurs for part, and push-and-pull component can be improved in vertical motion Lateral stiffness；Vertical transmission connection component, passes through strip-shaped hole, and one end can be rotated or can be fixedly provided in upright driving mechanism Output end, the other end be can be rotated or can be fixedly provided under push-and-pull component, and be slidably connected at level with horizontal movable base It on Mobile base or is fixed on the output end of upright driving mechanism, move back and forth push-and-pull component can vertically.

The technical effect of the utility model: the utility model, which is realized, releases this to the article before and after transporting equipment assembly line Transporting equipment draws in this transporting equipment, has well solved in the prior art, excessive in the frictional force of bottom of article and shelf And the conveying mechanisms such as roller article can not be generated sufficiently large power come article from connecting device push-in shelf or article from Shelf are drawn out to the problem of connecting device, to make to cause to improve conevying efficiency, greatly reduce personnel's labour cost, promote logistics The automation development of transport.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the automatic connecting device of the utility model；

Fig. 2 is the structural side view of the automatic connecting device of the utility model；

Fig. 3 is the bottom surface structure schematic three dimensional views of the automatic connecting device of the utility model；

Fig. 4 is the conveying mechanism top view of the automatic connecting device of the utility model；

Fig. 5 is the push-pull mechanism structure three-dimensional schematic diagram of the automatic connecting device of the utility model.

Description of symbols:

1- delivery platform frame；2- conveying mechanism；3- conveyance drive mechanism；4- push-pull mechanism；5- horizontal drive mechanism；6- is perpendicular Straight driving mechanism；7- control device；11- bottom panel；12- cant board；13- runner assembly；14- sensor；15- strip-shaped hole；21- Convey revolving member；211- column rotating member；212- driving component；41- horizontal mobile mechanism；The vertically movable mechanism of 42-；43- Push and pull component；411- horizontal movable base；412- Horizontal limiting component；413- horizontal conveyor connection component；421- vertical spacing group Part；422- is vertically sequentially connected component；431- bayonet；432- bayonet rubber.

Specific embodiment

To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not Necessarily obscure the concept of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical The limitation of novel protected range.

In order to solve the problems, such as that article is difficult to realize transit to transporting equipment from goods carrier in the prior art, the application is proposed A kind of automatic connecting device.

Embodiment one

As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, shown, in the present invention, a kind of automatic connecting device includes: that conveying is flat Rack 1；Conveying mechanism 2 is rotatably arranged on delivery platform frame 1, is used for horizontal transport article；Conveyance drive mechanism 3, with Conveying mechanism 2 is sequentially connected, and driving conveying mechanism 2 rotates；Push-pull mechanism 4 is arranged in delivery platform frame 1 and is horizontally movable And vertical motion, horizontal push-and-pull and vertical pushing action are carried out to article for auxiliary feed mechanism 2；Horizontal drive mechanism 5, with Push-pull mechanism 4 is sequentially connected, and driving push-pull mechanism 4 can horizontal reciprocating movement along item motion path；Upright driving mechanism 6, It is arranged under push-pull mechanism 4, is sequentially connected with push-pull mechanism 4, driving push-pull mechanism 4 vertically moves back and forth；Control device 7, For processing equipment information and control the movement of conveyance drive mechanism 3, Level Promoting driving mechanism, upright driving mechanism 6.Conveying Mechanism 2 is responsible for most horizontal feed work；When conveying mechanism 2 cannot push article, push-pull mechanism 4 is responsible for completion Translation work to article, can be used for connecting procedure supplied materials and this procedure is finally sent into specific position, such as: darkroom.

In the present invention, three sensors 14 are arranged on the bottom panel 11 of delivery platform frame 1, for detecting and passing Defeated fundamental physical quantity data are to control device 7.When sensor 14 detects that article is moved to a certain specific position, control device 7 control push-pull mechanisms 4 are horizontally and vertically moved, it is ensured that article can unhinderedly pass through conveying mechanism 2.

In the present invention, bottom panel 11 is equipped with a strip-shaped hole passed through for push-pull mechanism 4 along item motion direction 15；1 two sides of delivery platform frame are respectively provided with a cant board 12, intermediate to be also symmetrical arranged two cant boards 12, and cant board 12 has interior It chooses cover board and cover board height is higher than the plane where the highest point of conveying mechanism 2.

In the present invention, provided with two conveying revolving members 21 by along vertical and side by side with the direction of motion of article The multiple column rotating members 211 being arranged, conveyance drive mechanism 3 connect with the transmission of two column rotating members 211 of same row simultaneously It connects, the two column rotating members 211 are connected by a bar, which is roller.Wherein, two columns of arbitrary neighborhood By a traction composition of driving component 212, which is chain, realizes multiple columns for the same end of shape rotating member 211 Shape rotating member 211 is driven by conveyance drive mechanism 3 rotate simultaneously.

In the present invention, the two rows of conveying revolving members 21 of cant board 12, that is, two rows of column rotating members 211 are set, often One row's two rows column rotating member 21 is all rotationally horizontally installed in two cant boards 12；Conveyance drive mechanism 3 and wherein one The transmission connection mode of a column rotating member 211 is chain-sprocket transmission connection；Conveyance drive mechanism 3 is motor；

In the present invention, cant board 12 is rotatably arranged in the interior of cant board 12 equipped with row's runner assembly 13 and chooses Side edge thereof；The width that the both ends of cover board are chosen in cant board 12 is tapered to 1 outside of delivery platform frame；Runner assembly 13 is rolling Wheel.

In the present invention, push-pull mechanism 4 includes: that horizontal mobile mechanism 41 is mounted under delivery platform frame 1, can be with water The installation of flat movement ground；Vertically movable mechanism 42 passes through strip-shaped hole 15, and push-and-pull component 43 can be elevated above delivery platform frame by top 1, it can also be compressed to lower than column rotating member 21, and 42 entirety of vertically movable mechanism can be done back and forth horizontally in strip-shaped hole 15 Movement.Vertically movable mechanism 42 is mounted in horizontal mobile mechanism 41 can be with vertical motion, while with horizontal mobile mechanism 41 Horizontal movement realize the horizontal movement of vertically movable mechanism 42；Component 43 is pushed and pulled, one end is equipped with the bayonet that can push and pull article 431, rubber is installed at bayonet 431, for protecting the article pushed and pulled, avoids metal bump and causes to damage；Push and pull component 43 tops vertically movable and that vertically movable mechanism 42 is set with moving horizontally；Push-and-pull component can also be used by pushing and pulling component 43 43 top surfaces contact with the article bottom surface of pallet and carry out urging action, the article pushing tow on conveying revolving member 21 can be got on And it can also carry out push pull maneuver.

In the present invention, push-pull mechanism 4 is that screw rod transmission connects with the transmission connection mode of upright driving mechanism 6, is pushed away Drawing mechanism 4 is that screw rod transmission connects with the transmission connection mode of horizontal drive mechanism 5；Upright driving mechanism 6 is vertical motor, horizontal Driving mechanism 5 is horizontal motor.

In the present invention, horizontal mobile mechanism 41 includes: horizontal movable base 411；Horizontal limiting component 412, it is fixed It under delivery platform frame 1, is slidably connected with horizontal movable base 411, for keeping the movement of the entirety of horizontal movable base 411 for level Movement, limit levels Mobile base 411 only move reciprocatingly on an axis；Horizontal conveyor connection component 413 is horizontal lead screw, The output end of horizontal drive mechanism is set, and is slidably connected or is fixed in horizontal movable base 411 with horizontal movable base 411, The screw component being slidably connected with screw rod cooperation, which is respectively mounted, to be fixed in horizontal movable base 411；Horizontal motor rotation drives horizontal Screw rod rotation, horizontal movable base 411 realize horizontal movement.

In the present invention, vertically movable mechanism 42 includes: vertical spacing component 421, passes through strip-shaped hole 15, passes through water It flat Mobile base 411 and is slidably connected with horizontal movable base 411, push-and-pull component 43 is equipped at the top of vertical spacing component 421, it is vertical to limit 421 bottom of hyte part is fixed on upright driving mechanism 6, and vertical spacing component 421 is two round tubes；Vertical spacing component 421 It limits vertically movable mechanism 42 only vertically to move under the driving of upright driving mechanism 6, and push-and-pull component can be improved 43 lateral stiffness in vertical motion, that is, so that push-pull mechanism 4 has enough rigidity to push and pull article, avoid pushing and pulling The bending deformation phenomenon because of caused by insufficient rigidity of mechanism 4；Upright driving mechanism 6 is vertical motor.

Vertical transmission connection component 422 is vertical screw rod, passes through strip-shaped hole 15, one end is connected to upright driving mechanism 6 Output end, other end setting are slidably connected in horizontal movable base 411 in the case where pushing and pulling component 43, and with horizontal movable base 411, make Push-and-pull component 43 can be moved back and forth vertically.Vertical screw rod is fixed on the output end of vertical motor, since Horizontal limiting component 412 limits Horizontal movable base 411 has been made in the movement of vertical direction, when vertical motor rotation drives the rotation of vertical screw rod, 4 He of push-pull mechanism Upright driving mechanism 6 integrally can be moved back and forth vertically.

In this way, above-mentioned setting has well solved in the prior art, and rolling excessive in the frictional force of bottom of article and shelf The conveying mechanisms such as cylinder can not generate sufficiently large power to article to be come article from connecting device push-in shelf or article from shelf It is drawn out to the problem of connecting device, to make to cause to improve traffic efficiency, greatly reduce personnel's labour cost, promote logistics The automation development of transport.

Embodiment two

The connecting device of embodiment two and the difference of embodiment one are: conveyance drive mechanism 3 and conveying revolving member 21 Transmission connection mode it is different；The composition for conveying revolving member 21 is different；The position that strip-shaped hole 15 is arranged is different；Vertical driving machine Structure 6 is different with the driving method of horizontal drive mechanism 5；Push-pull mechanism 4 and the transmission connection of upright driving mechanism 6 mode, push-and-pull machine Structure 4 and the transmission connection mode of horizontal drive mechanism 5 are different.

In the present embodiment, conveyance drive mechanism 3 and the transmission connection mode of conveying revolving member 21 are worm and gear biography Dynamic connection, can more efficiently transmit energy, reduce maintenance cost.

In the present embodiment, in delivery platform frame 1 be arranged a conveying revolving member 21, if convey revolving member 21 by Dry column rotating member 211 and transmission belt composition, column rotating member 211 and the same being set on 211 surface of column rotating member Transmission belt；Conveyance drive mechanism 3 is connect with one of column rotating member 211 with chain, so that column rotating member 211 and transmission Band rotates synchronously, and article transports on the belt, is applicable to the small article that cannot be conveyed with roller.

In the present embodiment, it is provided on the bottom panel 11 of 1 two sides of delivery platform frame and respectively opens up a strip-shaped hole 15, two Push-pull mechanism 4 is each passed through the two strip-shaped holes 15, and two push-pull mechanisms 4 are synchronous to carry out push pull maneuver, is applicable to use The long strip type weight of roller conveying.

In the present embodiment, upright driving mechanism 6 and horizontal drive mechanism 5 are hydraulic cylinder or cylinder, vertical transmission One end of connection component 422 is fixed at the output end of upright driving mechanism 6, and one end of the vertical component 422 that is sequentially connected is solid Fixed setting is on push-and-pull component 43；Horizontal conveyor connection component 413 is fixed at the output end of horizontal drive mechanism 5.At this Hydraulic cylinder or cylinder are used in embodiment, so that simplifying structure, improving power output and stablizing stability, working service and is more square Just, application range expands.

The other end of horizontal conveyor connection component 413 is fixed in horizontal movable base 411, is driven by horizontal drive mechanism 5 Horizontal movement occurs；Upright driving mechanism 6 is fixed in horizontal movable base 411, and vertical transmission connection component 422 is driven vertically to be transported It is dynamic, and then realize the vertical motion of push-and-pull component 43.

In this way, it is above-mentioned be arranged in realize be the same as example 1 effect while, simplify the structure of connecting device, mention High power output and stability, more convenient in routine use maintenance, transport type of items range are bigger.

Embodiment three

The connecting device of embodiment three is from the difference of embodiment one: the conveying composition of revolving member 21 is different.

In the present embodiment, conveying revolving member 21 is by along the multiple columns vertical and arranged side by side with the direction of motion of article Shape rotating member 211 forms, which is roller.Conveyance drive mechanism 3 is rotated with two columns of same row simultaneously The transmission connection of part 211, the two column rotating members 211 connect to form one group of drive roll by a bar.The rotation of remaining column Part 211 is the passive roller of not power source, and may be provided at has with horizontal plane on the delivery platform frame 1 that gradient is 3%, is utilized The gravity of article completes the horizontal feed operation of back segment.

In this way, it is above-mentioned be arranged in realize be the same as example 1 effect while, simplify the structure of connecting device, subtract Few energy consumption.

Example IV

The connecting device of example IV is from the difference of embodiment one: the conveying composition of revolving member 21 is different.

In the present embodiment, it is provided with multiple sprocket wheels in cant board 12, two chains and is fixed on chain surface Multiple strip plates are set in together on the sprocket wheel of cant board 12, conveyance drive mechanism 3 pass through chain and cant board 12 wherein one A sprocket wheel connection realizes two chains and keeps rotating synchronously, and strip plate also moves therewith.

In this way, it is above-mentioned be arranged in realize be the same as example 1 effect while, realize conveyor surface flat-satin, subtract Few frictional force improves lifting capacity and tensile capacity, while easy cleaning, easily so that transition of the material between pipeline is steady Maintenance.

It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition, The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary Whole change and modification in equivalent form.

Claims (9)

1. a kind of automatic connecting device characterized by comprising

Delivery platform frame；

Conveying mechanism is rotatably arranged on the delivery platform frame, is used for horizontal transport article；

Conveyance drive mechanism is sequentially connected with the conveying mechanism, drives the conveying mechanism rotation；

Push-pull mechanism is arranged in the delivery platform frame and is horizontally movable and vertical motion, for assisting the conveying mechanism Horizontal push-and-pull and vertical pushing action are carried out to the article；

Horizontal drive mechanism is sequentially connected with the push-pull mechanism, drives the push-pull mechanism along the item motion path It can horizontal reciprocating movement；

Upright driving mechanism is arranged under the push-pull mechanism, is sequentially connected with the push-pull mechanism, drives the push-and-pull machine Structure vertically moves back and forth.

2. connecting device according to claim 1, which is characterized in that the delivery platform frame includes:

Bottom panel is equipped at least one strip-shaped hole for supplying the push-pull mechanism to pass through along the item motion direction；

The plane on the bottom panel and being higher than where the highest point of the conveying mechanism is arranged at least two cant boards；

At least one conveying revolving member, is rotationally horizontally installed at least two cant boards, drives with the conveying The transmission connection of motivation structure.

3. connecting device according to claim 2, which is characterized in that each conveying revolving member includes:

Along the multiple column rotating members vertical and arranged side by side with the direction of motion of the article；Or

At least two column rotating members and the transmission belt being set on column rotating member surface, at least two columns turn Moving part and the transmission belt keep rotating synchronously.

4. connecting device according to claim 2, which is characterized in that each conveying revolving member includes:

Along the multiple column rotating members and multiple driving component vertical and arranged side by side with the direction of motion of the article, wherein The same end of the column rotating member of two of arbitrary neighborhood passes through a driving component traction, multiple column rotations Part and multiple driving components rotate synchronously；Or

At least two chains and the multiple strip plates being fixed on the chain surface, at least two chains keep synchronous and turn It is dynamic.

5. connecting device according to claim 2, which is characterized in that the conveyance drive mechanism with it is defeated described at least one The transmission connection mode for sending revolving member is belt drive connection, linked transmission connection or Worm Wheel System connection；It is described defeated Sending driving mechanism is motor-driven mechanism；

The push-pull mechanism and upright driving mechanism transmission connection mode, the push-pull mechanism and the horizontal drive mechanism Transmission connection mode is belt drive connection, linked transmission connection or screw rod transmission connection；

The upright driving mechanism and the horizontal drive mechanism are pneumatic drive mechanism, oil pressure actuated mechanism or motor driven machine Structure.

6. connecting device according to claim 2, which is characterized in that the push-pull mechanism includes:

Horizontal mobile mechanism is mounted under the delivery platform frame with being horizontally movable；

Vertically movable mechanism passes through the strip-shaped hole and can move back and forth along the strip-shaped hole, and the vertically movable mechanism can Vertical motion is mounted in the horizontal mobile mechanism；

Component is pushed and pulled, one end is equipped with the bayonet that can push and pull the article, and the push-and-pull component is vertically movable and moves horizontally ground The top of the vertically movable mechanism is set.

7. connecting device according to claim 6, which is characterized in that be equipped with flexible material at the bayonet.

8. connecting device according to claim 6, which is characterized in that the horizontal mobile mechanism includes:

Horizontal movable base is movably disposed；

Horizontal limiting component is fixed under the delivery platform frame, is slidably connected with the horizontal movable base, for keeping described The movement of horizontal movable base entirety is horizontal movement；

Horizontal conveyor connection component, can be rotated or can be fixedly provided in the output end of the horizontal drive mechanism, and with it is described Horizontal movable base is slidably connected or is fixed in the horizontal movable base, and the horizontal movable base is horizontally movable.

9. connecting device according to claim 6, which is characterized in that the vertically movable mechanism includes:

Vertical spacing component passes through the strip-shaped hole, is slidably connected across the horizontal movable base and with the horizontal movable base, It is equipped with the push-and-pull component at the top of the vertical spacing component, is sent out for limiting the push-and-pull component and the vertical spacing component The raw relative displacement on the horizontal vertical direction in the item motion direction；

Vertical transmission connection component, passes through the strip-shaped hole, and one end can be rotated or can be fixedly provided in the vertical driving machine The output end of structure, the other end can be rotated or can be fixedly provided under the push-and-pull component, and slide with the horizontal movable base It is connected in the horizontal movable base or is fixed on the output end of the upright driving mechanism, make the push-and-pull component can be vertical It moves back and forth.