CN207774075U - Pushing structure, traversing push structure and commodity shelf system - Google Patents

Abstract

The utility model provides a kind of pushing structure, traversing push structure and commodity shelf system, for exerting a force to passive shelf.The utility model proposes pushing structure include for pushing the impeller of shelf, driving member, driving device and pedestal；Impeller is connect with driving member, and driving member couples with driving device；Driving member and driving device are located on pedestal.The propulsive mechanism of the utility model technology is arranged on the waiting position of the transverse-moving mechanism of cyclic track system, and shelf are exerted a force by the propulsive mechanism, into main orbit.For passive shelf, due to itself not drive, subsequent shelf are needed to push, so the propulsive mechanism being located on transverse-moving mechanism of the utility model is exactly the power source of all shelf on a unidirectional main orbit.Power on one unidirectional main orbit is set in track both ends by this structure of the utility model, can simplify power source, simplify control, and power-equipment also allows for the maintenance, inspection and replacement of equipment at the both ends of railway line, it is ensured that the stability of system.

Description

Pushing structure, traversing push structure and commodity shelf system

Technical field

The utility model is related to a kind of technologies of shelf automatic running, more particularly to the power plant of shelf.

Background technology

Existing rail shelf such as Chinese Patent Application No. is 201510248361.2, a kind of entitled " novel intelligent Change automatic stereo warehouse electrical moving shelf ", publication date is on January 4th, 2017.Idler wheel is arranged below in the shelf, Idler wheel is equipped with column, is equipped with crossbeam between column, driving device and control device are equipped with beside column；Idler wheel is in groove profile rail It is moved in road.Driving device driving shelf on shelf move in orbit.Its own carries driving device to above-mentioned shelf, by electricity Machine drives, and idler wheel is mounted below column.The shelf of the patent disclosure are voluntarily shelf, can oneself row in orbit It walks.When shelf row is to when sorting position, brake system thereon controls shelf, makes its stop motion.Such shelf are equipped with itself The driving device of idler wheel, shelf can realize turning and turn around in orbit.And for passive shelf, its own does not have power Source, turning, it is traversing when, need manually to participate in.

Utility model content

First technical problem to be solved in the utility model is to provide a kind of pushing structure, for passive shelf into Row force.

Second technical problem to be solved in the utility model is to provide a kind of traversing push structure, for traversing Shelf exert a force.

Third technical problem to be solved in the utility model is to provide a kind of commodity shelf system, for realizing to main orbit On shelf carry out applying forward power.

In order to solve first technical problem of the utility model, the utility model proposes a kind of pushing structures comprising Impeller, driving member, driving device and pedestal for pushing shelf；Impeller is connect with driving member, and driving member is filled with driving Set connection；Driving member and driving device are located on pedestal.

Preferably：Further include movable part and leading screw：The driving device is motor driver, and driving member connects with movable part It connects, movable part is flexibly connected with lead screw transmission, and movable part can move back and forth on leading screw, and leading screw joins with motor driver It connects.Driving member is fixed on movable part, and impeller, driving member and movable part are connected, can be along leading screw as movable entirety It is mobile.By leading screw driving structure, impeller can be made gradually to exert a force shelf, the acceleration of shelf can control, and move Dynamic speed can also control, and shelf, when entering main orbit, leading screw power transmission can have all shelf on main orbit Effect force smoothly exerts a force to the shelf being located on main orbit of the front, is avoided on main orbit by current shelf Shelf disequilibrium or larger trembling of generation by burst external force, reduces the shock dynamics between shelf.

Preferably：Further include side rails, the movable part is slided or rolled with side rails and connects.It can be the two of movable part While being equipped with side rails.On the one hand side rails can be used for supporting movable part and its be associated with part, on the other hand, since leading screw is walked around During dynamic, turning effect can be generated to movable part, side rails can prevent movable part from rotating, and control the rotation and become Gesture improves the stability that impeller pushes shelf, leading screw is allow to apply bigger to shelf to potential vibration caused by movable part Power.

Preferably：The driving device is cylinder driver, and the driving member is connect with cylinder driver.Driving member Couple with cylinder rod, cylinder couples air source.Cylinder driver is relatively suitble to the commodity shelf system gently loaded, for heavy duty goods Frame, for cylinder system during pushing shelf, force control may be poor compared with spindle arrangement, if will be preferably to heavy duty Force control is carried out, then the air pump device of other side's air source has higher requirements.In practical applications, cylinder driver is still one The economic embodiment of kind.

Preferably：The motor driver is the motor driver of belt transmission, the motor driving of chain drive fills It sets or gear-driven motor driver.Chain-belt type drive mechanism (including belt transmission and chain drive) or gear drive are equal It is efficient, the inexpensive way efficiently transmitted to output power of motor.It is very suitable for cooperation Lead screw transmission structure, it is dynamic as it Power source, they are mounted on one end of leading screw, and control leading screw rotation can flexibly control leading screw, rotate forward, inverts, soon Turn or slow-speed etc..

Preferably：The driving member is two connecting rods, and the impeller is bar blocks；Rear side of two connecting rods in impeller Both sides are symmetrical arranged；The other end of two connecting rods is fixed on movable part；The centre position of movable part connects with the leading screw activity It connects, two connecting rods are located at leading screw both sides.With two connecting rods come to push the purpose of impeller be in order to which impeller can have shelf Effective force surface of bigger avoids force uneven.Impeller unbalance stress can be caused to the force unevenness of shelf, be easy to happen damage It is bad；In addition force unevenness can also cause shelf unbalance stress, tremble, unstable during promotion.

Preferably：The pedestal includes the second front stall and the second back seat；The company passed through for connecting rod is equipped on the second front stall Rod aperture；The leading screw connects with the second front stall silk or is connect with movable part silk.Connecting rod is connect by axle sleeve with the second front stall.Second front stall It is used to support the free end of connecting rod and leading screw, fixes or fixes on the ground with transverse-moving mechanism；The power end belt of leading screw The driven wheel of wheel couples, and is located on the second back seat, and the second back seat can fix on the ground or by connector and second Front stall connects.

Preferably：Position sensor is installed in the travel paths of movable part.Position sensor can be two, respectively Upper limit position mounted on travel paths and lower position.

In order to solve second technical problem of the utility model, the utility model proposes a kind of traversing push structure, Including a kind of pushing structure, which includes for pushing the impeller of shelf, driving member, driving device and pedestal；It pushes away Moving part is connect with driving member, and driving member couples with driving device；Driving member and driving device are located on pedestal；And further include：

The power plant of cross moving track device, transfer disk and transfer disk；Wherein cross moving track device includes cross moving track, is moved Load plate is located on cross moving track, can move back and forth along cross moving track；Power plant includes that transfer disk is driven to come on cross moving track The dynamic draft gear of return；Transfer disk is fixed on draft gear；Shelf rail is equipped on transfer disk；

The pushing structure is located at the outside of cross moving track, and in the outside for waiting for position, it is that transfer disk is located at row to wait for position When journey terminal, transfer disk is docked with the main orbit for turning to purpose, the location of transfer disk；The impeller of pushing structure is for pushing away It is dynamic to be located at the shelf waited on position, make it into main orbit.

Above structure may be implemented passive type shelf and turn automatically, and parallel two pairs of tracks are docked, and make Shelf are transferred to another track by a pair of tracks and are possibly realized, and parallel two pairs of tracks is made to constitute the circuit of cycle.Traversing It in structure, is provided with and sorts position, staff can sort or get in stocks on the sorting position operation.Above structure is also suitable In active shelf, i.e., the shelf of self-contained driving device, when shelf enter and sort position, the power source closing of active shelf is Can, after active shelf are by waiting for position to enter main orbit, restart self power, so, for active shelf, above-mentioned traversing knot Its flipper turn may be implemented in structure, reduces its turning radius and improves turning efficiency.Push structure is mainly in transverse moving structure To the effect that shelf are promoted, shelf is made to enter main orbit.

Preferably：The transverse moving structure includes the sensing element for incuding transfer disk position.Further, the sensing Part includes moving element and retaining element；Moving element is located on transfer disk；The cross moving track device includes cross moving track seat, Cross moving track is mounted on cross moving track seat, and the retaining element is located on cross moving track seat.

Preferably：The cross moving track is double track.In other embodiments, cross moving track can be single track, and single track is located at I-shaped track may be used in centre position below transfer disk, such as cross moving track, and holding rail rolling may be used below transfer disk Wheel, the dragging portion of such case, transfer disk can generally share a part of weight, if the dragging portion of transfer disk is fixed with belt, Then belt can bear certain external force.Double track can make the operation of transfer disk more stable, and the design scheme stablized is more, such as Coordinated using sliding block and sliding rail, in addition, dragging belt will not share the weight of more transfer disks, the dragging behavior of transfer disk Also more rapid, the service life is longer.

Preferably：The draft gear is sided belt drawing device comprising belt, driving wheel and driven wheel；The transfer Disk is fixed on belt；Power plant includes motor, and motor couples with driving wheel, is passed for belt between driving wheel and driven wheel It is dynamic.In other embodiments, chain drive can also be used to replace belt transmission.

Preferably：The draft gear is bar shaped gear draft gear comprising transmission gear, transmission gear are located at traversing The centre position of track side, the transfer disk be equipped with bar shaped gear, and transmission gear be located at bar shaped gear top position and It is engaged with bar shaped gear.Transmission gear includes two, and the driving wheel engaged with them is equipped between them, and driving wheel is filled with motor Connection is set, for two transmission gears one to sort position transmission gear, another is waiting position transmission gear.Transfer disk is fully located at When sorting position with orbital docking, sorts position transmission gear and engaged with bar shaped gear, position transmission gear is waited for not connect with bar shaped gear It touches；When transfer disk is fully located at waiting position with orbital docking, position transmission gear is waited for be engaged with bar shaped gear, sorts position driving cog Wheel is not contacted with bar shaped gear.This design may insure that transfer disk can be moved back and forth sorting position and waiting on position.

Preferably：The shelf rail is slot structure track or is protrusion track.

Preferably：The draft gear further includes directive wheel, and directive wheel is located at by driving wheel and driven wheel, and belt is by being oriented to Wheel lower part, which bypasses, to be sleeved on again on driving wheel or driven wheel.Directive wheel can adjust the tension of belt, be at tight state, and Belt can be depressed by the top of driving wheel and driven wheel in the following, the contact surface between belt and driving wheel increases by directive wheel, be had Effective transmission conducive to driving wheel to belt.

Preferably：It is fixed with sliding block below the transfer disk, sliding block is located on cross moving track.Cross moving track is protrusion Object, then sliding block is groove profile object, is ridden on protrusion, sliding contact between them.It in other embodiments, can be on transfer disk Wage idler wheel is installed, cross moving track is then I-shaped track.Or idler wheel is installed below in transfer disk, cross moving track is grooved rail, idler wheel It is rolled around in grooved rail.

Preferably：The length of the cross moving track is twice of the length of transfer disk.Cross moving track be equipped with sort position and Position is waited for, corresponds to the two pairs of tracks of cyclic track respectively, transfer disk on sorting position and waiting position by moving back and forth, in turn Realize that the traversing steering to shelf is transported.

Third technical problem to be solved in the utility model is to provide a kind of commodity shelf system, including track, also wraps Include a kind of traversing push structure；

The traversing push structure comprising a kind of pushing structure, the pushing structure include for push the impeller of shelf, Driving member, driving device and pedestal；Impeller is connect with driving member, and driving member couples with driving device；Driving member and driving fill It is set on pedestal；And further include：

The power plant of cross moving track device, transfer disk and transfer disk；Wherein cross moving track device includes cross moving track, is moved Load plate is located on cross moving track, can move back and forth along cross moving track；Power plant includes that transfer disk is driven to come on cross moving track The dynamic draft gear of return；Transfer disk is fixed on draft gear；Shelf rail is equipped on transfer disk；

The pushing structure is located at the outside of cross moving track, and in the outside for waiting for position, it is that transfer disk is located at row to wait for position When journey terminal, transfer disk is docked with the main orbit for turning to purpose, the location of transfer disk；The impeller of pushing structure is for pushing away It is dynamic to be located at the shelf waited on position, make it into main orbit.

Traversing push structure is located at the end of two pairs of parallel orbits, and two shelf rails on transfer disk position can be with two Each pair of parallel orbit in parallel orbit is docked.

Preferably：In the side of transfer disk fixed traction device, it is equipped with the buffer gear of anti-back, the buffer gear of anti-back is set In the shelf upstream end of cross moving track.Shelf enter sort position when, have certain inertia, sort position setting buffer gear with And anti-back structure is conducive to the stabilization of shelf, the buffer gear that anti-back is arranged in the outside of transfer disk may be implemented in shelf-stable On sorting position, shelf are transported convenient for follow-up transfer disk.

Preferably：The buffer gear of the anti-back includes：Buffer structure and locking structure；

Wherein, the buffer structure includes buffer board, and the buffer board has the first plate for contacting buffering with shelf Face；

The locking structure includes for preventing shelf to separate buffer board direction activity so that at the buffer board In the locking piece of lock-out state, and the locking piece is located on the buffer path of first plate face.

Shelf are all steel shelf, so locking piece can be electromagnet or hook device.

Preferably：Including unlocking structure, the unlocking structure includes pushing part；

The buffer board further comprises that the second plate face positioned at the first plate face offside, second plate face are equipped with Lug boss；

The locking piece further comprises that grapple, shaft and pressing piece, the grapple have by set on the buffer board The contact site on top sides edge, including first end and second end, the first end are fixedly connected with the shaft, in the second end Equipped with towards the hook portion of the buffer board；The shaft is rotatablely connected the lug boss；The pressing piece include third end and 4th end, the third end are fixedly connected with the shaft, and the 4th end is equipped with rake, and the rake is used for for institute It states and pushes part slide-in and push to drive the shaft to be rotated to the direction for making the contact site far from the buffer board.

The hook device may be implemented lock hook and catch on shelf, and de- to before waiting for displacement dynamic from sorting position in transfer disk Hook acts.

Preferably：Including the first screw component；

The part that pushes pushes plate including first, is pushed described first and is equipped with first through hole on plate；

The buffer structure further comprises the first cylinder and is fixed with the plate face of the buffer board is oppositely arranged first Plate, described first pushes plate between the buffer board and first fixed plate；First cylinder is movably set in institute It states in first through hole, the buffer board, first fixed plate are respectively fixedly connected in the both ends of first cylinder, described slow Punching and first fixed plate all have relatively described first and push the movable active path of plate；

First screw component includes the first lead screw shaft, and the driving end of the first lead screw shaft and first push plate transmission and connect It connects, the power intake of the first lead screw shaft is connect with transmission gear for electric motor.

Preferably：It pushes and is offered on plate and the matched slot of rake shape, and the inclination described first Portion is located on the active path of the groove bottom wall of the slot.

Preferably：The top sides of the buffer board are along limiting slot is above further provided with, and the contact site is in the limit In slot.

Preferably：The sensor that buffer board is hit for perceiving shelf is equipped with by the buffer board.

Preferably：It is equipped with the traversing push structure at the both ends of two pairs of parallel orbits, traversing push structure is for real Stock frame from a pair of tracks to another pair track across；Two pairs of parallel orbits and the transverse moving structure at their both ends form one and follow Loop wire.Double track side by side can efficiently use place, keep shelf arrangement more intensive, and the place for improving system uses.For quilt Dynamic formula shelf, parallel straight rail can effectively make front and back shelf mutually exert a force, be conducive to the stabilization of shelf system.

The beneficial effects of the utility model：

The propulsive mechanism of the utility model technology is arranged on the waiting position of the transverse-moving mechanism of cyclic track system, and shelf are logical Propulsive mechanism force is crossed, into main orbit.For passive shelf, due to itself not drive, subsequent shelf is needed to push, So the propulsive mechanism being located on transverse-moving mechanism of the utility model is exactly the power source of all shelf on a unidirectional main orbit. Compared to the power idler wheel (being located at below shelf) of the rolling in orbit for being laid with and being pushed to shelf, this knot of the utility model Power on one unidirectional main orbit is set in track both ends by structure, can simplify power source, simplify control, and power-equipment is in-orbit The both ends of diatom also allow for the maintenance, inspection and replacement of equipment, it is ensured that the stability of system.

Description of the drawings

Fig. 1 is the overall schematic of the commodity shelf system of the utility model embodiment one.

Fig. 2 is the vertical view of commodity shelf system.

Fig. 3 is the upward view of commodity shelf system.

Fig. 4 is the three-dimensional structure diagram of transverse moving structure.

Fig. 5 is the three-dimensional structure diagram of the part-structure of transverse moving structure.

Fig. 6 is the front view of transverse moving structure.

Fig. 7 is the vertical view of transverse moving structure.

Fig. 8 is the stereogram of the transverse moving structure of second embodiment.

Fig. 9 is the stereogram at another visual angle of the transverse moving structure of second embodiment.

Figure 10 is the three-dimensional structure diagram of the buffer gear of anti-back.

Figure 11 is locked out the structure chart of structure.

Figure 12 is the enlarged drawing in the portions A in Figure 10.

Figure 13 is the first schematic cross-section for pushing plate.

Figure 14 is the three-dimensional structure diagram at the positive visual angle of the buffer gear of anti-back.

Figure 15 is the schematic diagram of the slide construction cross section between transfer disk and cross moving track.

Figure 16 is the three-dimensional structure diagram of propulsive mechanism.

Figure 17 is the depression angle structure chart of propulsive mechanism.

Identifier declaration in figure：

1, shelf；2, a pair of tracks；3, second pair of track；4, transverse moving structure；5, position is sorted；6, position is waited for；7, anti-back Buffer gear；8, propulsive mechanism；9, cross moving track；10, railroad shoe；11, cross bar；12, belt；13, motor；14, it first leads To wheel；15, top plate；16, driving wheel；17, sensing element first part；18, sensing element second part；19, shelf rail； 20, transfer disk；21, fixed seat；22, connector；23, driven wheel；24, the second directive wheel；25, belt wheel mounting base；26, side frame； 27, sliding block；

30, buffer board；31, the first plate face；32, part is pushed；33, the second plate face；34, lug boss；35, shaft；36, it grabs Hook；37, pressing piece；38, first end；39, second end；40, third end；41, the 4th end；42, rake；43, it first pushes Plate；44, the first lead screw shaft；45, the first cylinder；46, the first fixed plate；47, first through hole；48, transmission gear for electric motor；49, slot Hole；50, locking piece；51, limiting slot；52, contact site；53, lead screw base；

60, driving wheel；61, the first driven wheel；62, the second driven wheel；63, motor；64, driving gear set；65, traversing rail Road；66, transfer disk；67, bar shaped gear；68, buffer board；69, rubber wheel；70, support element；71, front stall；72, jack-post；73, after Seat；74, side seat；

81, impeller；82, the second front stall；83, driving member；84, side rails；85, leading screw；86, the second back seat；87, it drives Device；88, movable part；89, side plate；90, stabilizer blade；91, set square.

Specific implementation mode

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Referring to Fig. 1, the utility model proposes commodity shelf system, including track, track are two pairs of two-orbits side by side, that is, are schemed A pair of tracks 2 in 1 and second pair of track 3, they constitute main orbit.It is equipped with transverse moving structure 4 in the end of two pairs of tracks.It is horizontal It moves structure 4 to include sorting position 5 and wait for the shelf functional part of position 6 two, is sorting 5 buffer gear 7 of the outside equipped with anti-back of position, It is equipped with propulsive mechanism 8 in the outside for waiting for position 6.Position is sorted for cargo on shelf to be sorted and got in stocks.Position is waited for use It in making shelf be waited for before injection, and exerts a force to shelf, the shelf on whole single pair track is applied Power pushes its advance.Shelf 1 in Fig. 1 are passive type shelf, and the bottom of shelf 1 is equipped with idler wheel, and movement is logical in orbit The interaction force realization movement of front and back shelf is crossed, initial driving force is from the propulsive mechanism waited on the outside of position on each pair of track. Track is preferably I-shaped track, and the idler wheel of bottom shelf is preferably I-shaped idler wheel.The buffer gear 7 and propulsive mechanism 8 of anti-back be Configure the auxiliary body on the outside of transverse-moving mechanism.

Be equipped with transverse moving structure 4 at the both ends of two pairs of parallel orbits, transverse moving structure 4 for realizing shelf from a pair of tracks to Another pair track across.Two pairs of parallel orbits and the transverse moving structure at their both ends form a circulation route.Double track side by side, can To efficiently use place, keep shelf arrangement more intensive, the place for improving system uses.

The transverse moving structure is referring to Fig. 2 to structure shown in Fig. 7 comprising：Cross moving track device, transfer disk 20 and transfer The power plant of disk.

Cross moving track device includes cross moving track 9, and cross moving track is mounted in railroad shoe 10.Transfer disk 20 is located at traversing On track 9, it can move back and forth along cross moving track.Cross moving track 9 is double track, and trade shape is square item straight, with shelf system The main orbit (i.e. a pair of tracks 2 and second pair of track 3) of system is vertical.Groove profile sliding block is equipped with below transfer disk, with cross It moves track to be adapted to, on the side's of riding over stripe shape cross moving track 9.It is equipped with side frame 26, side at the both ends of cross moving track and railroad shoe 10 Frame 26 is fixed on the ground by fixed seat 21.It is equipped with the cross bar 11 vertical with cross moving track among railroad shoe 10, is used for really The consistency of the spacing of cross moving track is protected, while improving the intensity of railroad shoe.Footed glass is arranged below in railroad shoe, footed glass is equipped with Screw thread, can be with the height of adjustable track seat.Vertical waist-shaped hole is equipped in fixed seat 21, bolt is fixed on across waist-shaped hole In railroad shoe, waist-shaped hole can be used for adjusting the height of railroad shoe both sides.

Shelf rail 19 is protrusion track, and shelf can directly ride shelf rail 19 from a pair of tracks 2, In another embodiment, shelf rail can be designed to the I-shaped track consistent with main orbit.Referring to Fig. 1, transverse moving structure is located at The end of two pairs of parallel orbits, two shelf rails on transfer disk position can be with each pair of parallel rail in two pairs of parallel orbits It is docked in road.

Referring to Figure 15, sliding block 27 is fixed with below transfer disk, sliding block 27 is located on cross moving track.Cross moving track is protrusion Object, then sliding block is groove profile object, is ridden on protrusion, sliding contact between them.In other embodiments, transfer disk is installed below Idler wheel, cross moving track are grooved rail, and idler wheel rolls around in grooved rail.

The length of cross moving track is twice of the length of transfer disk.Cross moving track, which is equipped with, to be sorted position and waits for position, point The two pairs of tracks of cyclic track are not corresponded to, and transfer disk is realized by moving back and forth on sorting position and waiting position to shelf Traversing steering transport.

Power plant is located at the outside of transverse moving structure, on the inside of transverse moving structure is connect with main orbit.Power plant is For dragging transfer disk.Including the draft gear for driving transfer disk to move back and forth on cross moving track.Referring to Fig. 4 and Fig. 5, traction Device is sided belt drawing device comprising belt 12, driving wheel 16 and driven wheel 23.Transfer disk is fixed on skin by connector 22 On band 12.Power plant includes motor 13, and motor 13 couples with driving wheel 16, is belt between driving wheel 16 and driven wheel 23 Transmission.In other embodiments, chain drive can also be used to replace belt transmission.Referring to Fig. 6, driving wheel and directive wheel are respectively mounted In belt wheel mounting base 25.Belt wheel mounting base 25 is fixed on the outside of railroad shoe 10, and top plate is equipped with above driving wheel and directive wheel 15。

Draft gear further includes directive wheel, and it is the first directive wheel 14 to be located at 16 side of driving wheel, is located at 23 side of driven wheel For the second directive wheel 24.Directive wheel and the driving wheel affiliated by it are arranged side by side, and under normal circumstances, axle articulation is consistent.Directive wheel Wheel driving wheel of the radius ratio affiliated by it radius it is small.In other embodiments, the radius of the wheel of directive wheel can also The equal or bigger with the radius of its attached driving wheel.The effect of directive wheel is will to be forced down around the belt to come by driving wheel, such skin The contact surface of band and driving wheel will bigger, increase driving wheel and power controlled to belt.Belt is sleeved on master again by directive wheel lower part On driving wheel or driven wheel.Directive wheel can adjust the tension of belt, be at tight state, and directive wheel can by belt by The top of driving wheel and driven wheel is depressed into the following, the contact surface between belt and driving wheel increases, and being conducive to driving wheel has belt Effect transmission.

Transverse moving structure includes the sensing element for incuding transfer disk position.Sensing element includes moving element and fixed member Part, in Fig. 4, moving element are sensing element second part 18, are fixed on transfer disk 20；Retaining element is sensing Part first part 17 is fixed in railroad shoe 10.

Referring to Fig. 1 the buffer gear 7 of anti-back is equipped in the side of transfer disk fixed traction device.Referring to Figure 10 to Figure 14 Shown, the buffer gear of anti-back is located at the shelf upstream end of cross moving track.When shelf enter sorting position, certain inertia is had, The stabilization that buffer gear is arranged in position and anti-back structure is conducive to shelf is being sorted, the buffering of anti-back is set in the outside of transfer disk Mechanism may be implemented that in shelf-stable on sorting position, shelf are transported convenient for follow-up transfer disk.

The buffer gear of anti-back includes：Buffer structure and locking structure.In a kind of embodiment of simplification, the buffering of anti-back Mechanism can also only have buffer structure.

It is one embodiment structure shown in Figure 10 to Figure 14.Buffer structure includes buffer board 30, and buffer board 30, which has, to be used In the first plate face 31 for contacting buffering with shelf.

Locking structure includes for preventing shelf to separate buffer board direction activity so that buffer board was in the lock state Locking piece, and locking piece is located on the buffer path of the first plate face 31.

Shelf are all steel shelf, so locking piece can be electromagnet or hook device.

Locking structure includes unlocking structure, and unlocking structure includes pushing part 32.

Buffer board 30 includes the second plate face 33 positioned at the first plate face offside, and the second plate face 33 is equipped with lug boss 34, lug boss 34 is the axle bed of shaft 35.

Locking piece 50 includes grapple 36, shaft 35 and pressing piece 37, and grapple 36 has by set on the top sides edge of buffer board Contact site, including first end 38 and second end 39, first end 38 be fixedly connected with shaft 35, and second end 39 is equipped with towards slow The hook of punching.Shaft 35 is rotatablely connected lug boss 34.Pressing piece 37 include third end 40 and the 4th end 41, third end 40 with turn Axis 35 is fixedly connected, and the 4th end 41 is equipped with rake 42, and rake 42 is used for for pushing part slide-in and pushing to drive shaft It is rotated to direction of the contact site far from buffer board is made.

The hook device may be implemented lock hook and catch on shelf, and de- to before waiting for displacement dynamic from sorting position in transfer disk Hook acts.

It pushes part and pushes plate 43 and the first screw component including first.It pushes to be equipped on plate 43 first and be passed through for leading screw Through-hole, through-hole is interior to be equipped with screw thread, and leading screw pushes first to push plate 43 and successively moves by screw thread.

Buffer structure further includes the first cylinder 45 and the first fixed plate 46 for being oppositely arranged with the plate face of buffer board, and first supports Push plate 43 is located between buffer board 30 and the first fixed plate 46.First cylinder 45 is movably set in first through hole 47, buffer board, First fixed plate is respectively fixedly connected in the both ends of the first cylinder 45, and buffer board and the first fixed plate all have opposite first and push The movable active path of plate, i.e., first, which pushes plate, to be moved between buffer board and the first fixed plate, and movement is driven by leading screw.

First screw component includes the first lead screw shaft 44, and the driving end of the first lead screw shaft 44 and first push the transmission of plate 43 Connection, the power intake of the first lead screw shaft 44 are connect with transmission gear for electric motor 48, and transmission gear for electric motor 48 is fixed on lead screw base On 53, lead screw base 53 is located at behind the first fixed plate 46 in (or outside), and the first lead screw shaft 44 passes through lead screw base, power input End is connected by the output pulley drive of belt and motor.

First push offered on plate 43 with the matched slot 49 of rake shape, and rake 42 is located at the slot of slot On the active path of bottom wall, i.e., rake 42 moves back and forth along slot 49, the bottom edge interaction force of rake and slot.By Have slope in rake, so during rake is mobile in slot, second end 39 can occur upward or downward around axis Rotation, and then realize and action and release movement are tangled to shelf.

Locking structure includes two locking pieces, for being balanced force to shelf.

The top sides of buffer board are located at along the contact site 52 equipped with limiting slot 51, locking piece in limiting slot 51.Limiting slot Slot bottom can be that there is certain slope, the outside of wherein slot bottom is high, and inside is low.It is equipped with by buffer board for perceiving shelf Hit the sensor of buffer board.

The operation principle of the buffer gear of the anti-back of this example is as follows：Transmission gear for electric motor 48 is driven by belt drive unit First lead screw shaft 44 rotates, and then drives first to push plate 43 and moving along the first lead screw shaft 44 occurs.First pushes on plate 43 Slot 49 resist the rake 42 of pressing piece 37, and along the promotion on rake groove hole bottom edge, and then shaft 35 is made to rotate, turned The rotation of axis 35 drives locking piece 50 to rotate, and then realizes the action catching on and break off relations of the grapple 36 of locking piece to shelf.Two First cylinder 45 pushes plate 43 for balancing first, supports.Buffer board 30 is fixed component in this example, is not It is dynamic, and first pushes plate as dynamic component, is driven by the first lead screw shaft.

In the buffer gear embodiment of second anti-back, first pushes plate as fixed component, and buffer board is movement Component.In this example, the first fixed plate 46 is occurred to be moved along lead screw shaft by the driving of the first lead screw shaft, the both ends of the first cylinder 45 The first fixed plate 46 and buffer board 30 are fixed respectively, thus buffer board are caused to be moved forward and backward.Buffer board 30 is being moved forward and backward During the rake 42 of pressing piece 37 can be made to move back and forth in slot 49, and then the grapple of locking piece 50 is caused to be sent out Around the shaft 35 rotation is given birth to, and then realizes the action of crawl and the unhook to shelf.

Referring to Fig. 8 and Fig. 9, which is shown second example structure of draft gear, which is Bar shaped gear draft gear comprising driving gear set 64, driving gear set 64 are located at the centre position of 65 side of cross moving track, Transfer disk 66 is equipped with bar shaped gear 67, and driving gear set 64 is located at 67 top position of bar shaped gear and is nibbled with bar shaped gear It closes.Transmission gear includes two, and the driving wheel 60 engaged with them is equipped between them, and driving wheel couples with motor 63, two In transmission gear is the second driven wheel 62 positioned at upstream, is to sort position transmission gear；It is first driven positioned at downstream Wheel 61, to wait for position transmission gear.When transfer disk is fully located at sorting position with orbital docking, position transmission gear and bar shaped are sorted Gear engages, and position transmission gear is waited for not contacted with bar shaped gear；When transfer disk is fully located at waiting position with orbital docking, wait for Position transmission gear is engaged with bar shaped gear, is sorted position transmission gear and is not contacted with bar shaped gear.This design may insure transfer Disk can be moved back and forth sorting position and waiting on position.

Buffer gear includes buffer board 68 in this example, and rubber wheel 69 is equipped on buffer board.Buffer board passes through two branch Support member 70 is fixed on the subsequent front stall of buffer board 71.Front stall 71 is through on two jack-posts 72, and jack-post 72 is located at front stall Both sides are symmetrical arranged.The fixing end of jack-post is fixed on the subsequent back seat of front stall 73, and back seat 73 is mounted on side seat 74, Side is equipped with inductor, the position for incuding front stall.Spring can be set on jack-post between front stall and back seat for slow Punching carries out damping.In other embodiments, damping cylinder can be set between back seat and front stall, front stall is mounted on cylinder axis On.In third embodiment, arch shrapnel can be set between front stall and back seat, shrapnel both ends are fixed on front stall or back seat On, against another pedestal at the top of arch, when buffer board is squeezed by shelf, shrapnel deforms upon, and makees to play damping With.

The pushing mechanism of the utility model, referring to Figure 16 and Figure 17 comprising impeller 81, transmission for pushing shelf Part 83, driving device 87 and pedestal.Driving member 83 is connecting rod, and impeller 81 is bar shaped plate object.Pedestal include the second front stall 82, Second back seat 86 and the side plate 89 for connecting the second front stall and the second back seat.Impeller 81 is connect with driving member 83, driving member 83 Couple with driving device 87；Driving member 83 is fixed on by axle sleeve on pedestal, and driving member can be movable back and forth in axle sleeve.It drives Dynamic device is belt drive, and driven belt pulley is fixed on the second back seat.

Propulsive mechanism further includes movable part 88 and leading screw 85.Driving device is motor driver, driving member and movable part Connection, movable part are flexibly connected with lead screw transmission, and movable part can move back and forth on leading screw, and leading screw joins with motor driver It connects.Movable part is plate object, and driving member has two, is respectively provided at leading screw both sides.One end of driving member is fixed on movable part 88, Impeller 81, driving member 83 and movable part 88 are connected, and can be moved along leading screw as movable entirety.It is driven and is tied by leading screw Structure can make impeller gradually exert a force shelf, and the acceleration of shelf can control, and movement speed can also control, and When entering main orbit, leading screw power transmission can effectively exert a force to all shelf on main orbit shelf, by current shelf, It is smoothly exerted a force to the shelf being located on main orbit of the front.

Movable part 88 is slidably connected with side rails 84.It can be equipped with side rails on the both sides of movable part.One side of side rails Face can be used for supporting movable part and its be associated with part, on the other hand, due to leading screw walk around it is dynamic during, movable part can be generated and be turned Dynamic effect, side rails can prevent movable part from rotating, and control the rotation trend to potential vibration caused by movable part, The stability that impeller pushes shelf is improved, allows leading screw that shelf are applied with the power of bigger.

In this example, driving device 87 is the motor driver of belt transmission.In other embodiments, driving device can With the motor driver for being chain drive or gear-driven motor driver.In one embodiment, driving device is also Can be cylinder driver, driving member is connect with cylinder driver.Driving member couples with cylinder rod, and cylinder couples air source.

Driving member 83 is two connecting rods, and two connecting rods are symmetrical arranged on the rear side both sides of impeller；Two connecting rods it is another End is fixed on movable part 88.The centre position of movable part 88 is flexibly connected with leading screw, and two connecting rods are located at leading screw both sides.

The tie rod holes passed through for driving member 83 are equipped on the second front stall 82.Leading screw 85 connects for 88 with movable part.Driving member 83 are connect by axle sleeve with the second front stall.Second front stall is used to support the free end of connecting rod and leading screw, solid with transverse-moving mechanism Determine or fixes on the ground；The driven wheel of the power end belt pulley of leading screw couples, and is located on back seat, and the second back seat 86 passes through side Plate 89 is connect with the second front stall, and the second back seat, two side plates and the second front stall constitute a quadrangle pedestal, at the angle of quadrangle Place is equipped with the set square 91 for reinforcing.Pedestal is located on stabilizer blade 90.Second front stall 82 is fixed on the outer of cross moving track seat 10 On lateral edges.The length of driving member 83 pushes shelf to enter main orbit enough, i.e., the extension elongation of driving member and transverse-moving mechanism or The width of transfer disk 20 is consistent.Impeller 81 is located at the position waited among position, convenient for shelf uniform force application.

The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to In the utility model range claimed.

Claims (11)

1. a kind of pushing structure, it is characterised in that include for pushing the impeller of shelf, driving member, driving device and pedestal； Impeller is connect with driving member, and driving member couples with driving device；Driving member and driving device are located on pedestal；

The driving device is motor driver, and the pushing structure further includes movable part and leading screw, driving member and movable part Connection, movable part are flexibly connected with lead screw transmission, and movable part can move back and forth on leading screw, and leading screw joins with motor driver It connects；Or

The driving device is cylinder driver, and the driving member is connect with cylinder driver.

2. pushing structure according to claim 1, it is characterised in that further include side rails, the movable part is slided with side rails Dynamic or rolling connection.

3. pushing structure according to claim 1, it is characterised in that：The motor driver is the motor of belt transmission Driving device, the motor driver of chain drive or gear-driven motor driver.

4. pushing structure according to claim 1, it is characterised in that：The driving member is two connecting rods, the impeller For bar blocks；Two connecting rods are symmetrical arranged on the rear side both sides of impeller；The other end of two connecting rods is fixed on movable part；It is living The centre position of moving part is flexibly connected with the leading screw, and two connecting rods are located at leading screw both sides.

5. pushing structure according to claim 1, it is characterised in that：The pedestal includes the second front stall and the second back seat； The tie rod holes passed through for connecting rod are equipped on the second front stall；The leading screw connects with the second front stall silk or is connect with movable part silk.

6. pushing structure according to claim 1, it is characterised in that：Position biography is installed in the travel paths of movable part Sensor.

7. a kind of traversing push structure, it is characterised in that including such as claim 1 to 6 any one of them pushing structure, and Further include：

The power plant of cross moving track device, transfer disk and transfer disk；Wherein cross moving track device includes cross moving track, transfer disk On cross moving track, it can move back and forth along cross moving track；Power plant includes that transfer disk is driven to be moved back on cross moving track Dynamic draft gear；Transfer disk is fixed on draft gear；Shelf rail is equipped on transfer disk；

The pushing structure is located at the outside of cross moving track, and in the outside for waiting for position, it is that transfer disk is located at stroke end to wait for position When point, transfer disk is docked with the main orbit for turning to purpose, the location of transfer disk；The impeller of pushing structure is for pushing position In waiting for the shelf on position, main orbit is made it into.

8. a kind of commodity shelf system, including track, it is characterised in that further include traversing push structure as claimed in claim 7；It is horizontal The end that push structure is located at two pairs of parallel orbits is moved, two shelf rails on transfer disk position can be with two pairs of parallel orbits In each pair of parallel orbit docked.

9. commodity shelf system according to claim 8, it is characterised in that：In the side of transfer disk fixed traction device, it is equipped with The buffer gear of the buffer gear of anti-back, anti-back is located at the shelf upstream end of cross moving track.

10. commodity shelf system according to claim 9, it is characterised in that：The buffer gear of the anti-back includes：Buffering knot Structure and locking structure；

Wherein, the buffer structure includes buffer board, and the buffer board has the first plate face for contacting buffering with shelf；

The locking structure includes for preventing shelf to movable far from the buffer board direction so that the buffer board is in lock Determine the locking piece of state, and the locking piece is located on the buffer path of first plate face；

Further include unlocking structure, the unlocking structure includes pushing part；

The buffer board further comprises that the second plate face positioned at the first plate face offside, second plate face are equipped with protrusion Portion；

The locking piece further comprises that grapple, shaft and pressing piece, the grapple have by set on the top of the buffer board The contact site at edge, including first end and second end, the first end are fixedly connected with the shaft, and the second end is equipped with Towards the hook portion of the buffer board；The shaft is rotatablely connected the lug boss；The pressing piece includes third end and the 4th End, the third end are fixedly connected with the shaft, and the 4th end is equipped with rake, and the rake described in confession for supporting Push piece is slid into and is pushed to drive the shaft to be rotated to the direction for making the contact site far from the buffer board；

And further include the first screw component；

The part that pushes pushes plate including first, is pushed described first and is equipped with first through hole on plate；

The first fixed plate that the buffer structure further comprises the first cylinder and is oppositely arranged with the plate face of the buffer board, institute It states first and pushes plate between the buffer board and first fixed plate；First cylinder is movably set in described first In through-hole, the buffer board, first fixed plate are respectively fixedly connected in the both ends of first cylinder, the buffer board and First fixed plate all has relatively described first and pushes the movable active path of plate；

First screw component includes the first lead screw shaft, and the driving end of the first lead screw shaft and first push plate drive connection, the The power intake of one lead screw shaft is connect with transmission gear for electric motor；

Described first push offered on plate with the matched slot of rake shape, and the rake is located at the slot On the active path of the groove bottom wall in hole；

The top sides of the buffer board are along limiting slot is above further provided with, and the contact site is in the limiting slot.

11. commodity shelf system according to claim 8, it is characterised in that：It is equipped at the both ends of two pairs of parallel orbits described Traversing push structure, traversing push structure for realizing shelf from a pair of tracks to another pair track across；Two pairs of parallel rails The transverse moving structure in road and their both ends forms a circulation route.