The present invention is for solving the shortcoming that prior art exists, and purpose provides the whole depth size of a kind of device and dwindles, and can successfully realize taking out of the commodity sending device for automatic vending device of action.
For achieving the above object, commodity sending device for automatic vending device, be to take out of in the above-mentioned commodity path commodity sending device for automatic vending device of the next commodity, have: main limiter, its upper end is by pivot suspension, stop the most the next commodity in its rest position, between outstanding rest position of commodity path and the retreating position kept out of the way from above-mentioned commodity path, rotating; Auxiliary limiter, its lower end be by pivot suspension, its rest position stop the most the next commodity on commodity, be arranged on above-mentioned main limiter top, between outstanding rest position of commodity path and the retreating position kept out of the way from above-mentioned commodity path, rotating; Make the actuating mechanism of above-mentioned auxiliary limiter and above-mentioned main limiter action, when above-mentioned auxiliary limiter rotates to above-mentioned rest position, above-mentioned main limiter rotates to above-mentioned retreating position, when above-mentioned auxiliary limiter rotated to above-mentioned retreating position, above-mentioned main limiter rotated to above-mentioned rest position; Drive the driving mechanism of above-mentioned actuating mechanism; It is characterized in that above-mentioned actuating mechanism has that knee-action freely combines freely and with above-mentioned auxiliary limiter and above-mentioned main limiter or the action component of disengagement structure; The structure of above-mentioned auxiliary limiter and above-mentioned main limiter is: rotation rotates to above-mentioned rest position when combining with above-mentioned action component and is held freely when breaking away from above-mentioned action component respectively; When above-mentioned action component moves upward, break away from and combine with above-mentioned auxiliary limiter from above-mentioned main limiter; When moving downward, break away from and combine with above-mentioned main limiter from above-mentioned auxiliary limiter.
Characteristics of the present invention also are, are provided with the pair of support parts part, and this support unit supports action component and bears the power that is applied on the action component; This two support unit has at least between two bolsters that stride across auxiliary limiter and main limiter and installs.
Characteristics of the present invention also are, are provided with action component and solenoid.Action component can move by easy on and off, when moving upward, combines with the foundation of auxiliary limiter, makes it rotate to rest position; Solenoid moves up and down this action component.Action component and solenoidal plunger directly link.
Characteristics of the present invention are that for the support unit carrying plane of action component, with respect to the load direction that acts on support unit from goods for sale, both roughly are orthogonal in the face.
Characteristics of the present invention are, the engagement groove with a pair of faying face is set in main limiter, and this engagement groove combines with action component in rest position, and with the sense of rotation approximate vertical of this main limiter, and with this action component embedding.
Characteristics of the present invention are that setting has the action component that actuation gear and prevention mechanism and energy easy on and off move; The driving mechanism that this action component is moved up and down.At the foundation of the above-mentioned auxiliary limiter circular-arc prevention face that is that to have with this auxiliary limiter revolving shaft be the center;
When above-mentioned action component was in the decline state, actuation gear made auxiliary limiter rotate to retreating position, stops mechanism to make main limiter rotate to rest position, and above-mentioned prevention face has been blocked prevention mechanism mobile path upward;
And when above-mentioned action component was in propradation, actuation gear made auxiliary limiter rotate to rest position, and the open mobile path that stops mechanism of prevention face.
Commodity sending device for automatic vending device, be to take out of in the above-mentioned commodity path commodity sending device for automatic vending device of the next commodity, have: main limiter, its upper end is by pivot suspension, stop the most the next commodity in its rest position, between outstanding rest position of commodity path and the retreating position kept out of the way from above-mentioned commodity path, rotating; Auxiliary limiter, its lower end be by pivot suspension, its rest position stop the most the next commodity on commodity, be arranged on above-mentioned main limiter top, between outstanding rest position of commodity path and the retreating position kept out of the way from above-mentioned commodity path, rotating; Make the actuating mechanism of above-mentioned auxiliary limiter and above-mentioned main limiter action, when above-mentioned auxiliary limiter rotates to above-mentioned rest position, above-mentioned main limiter rotates to above-mentioned retreating position, when above-mentioned auxiliary limiter rotated to above-mentioned retreating position, above-mentioned main limiter rotated to above-mentioned rest position; Drive the driving mechanism of above-mentioned actuating mechanism; Above-mentioned actuating mechanism has the actuation gear that makes above-mentioned auxiliary limiter rotation and makes the prevention mechanism of above-mentioned main limiter rotation, can move up and down, it is characterized in that, above-mentioned prevention mechanism has the structure that freely combines or throw off with above-mentioned auxiliary limiter and above-mentioned main limiter, and the structure of above-mentioned auxiliary limiter and above-mentioned main limiter is: be maintained at above-mentioned rest position when combining with above-mentioned prevention mechanism respectively; Possess the prevention face of inclination in the basic courses department of above-mentioned auxiliary limiter, this prevention face is low near above-mentioned commodity path one side, and, meet at right angle or acute angle with respect to line towards the turning axle of above-mentioned auxiliary limiter; When above-mentioned actuating mechanism moved downward, above-mentioned actuation gear made above-mentioned auxiliary limiter rotate to above-mentioned retreating position; Above-mentioned prevention mechanism makes above-mentioned main limiter rotate to above-mentioned rest position and combines with this main limiter, and above-mentioned prevention face is blocked the mobile path of above-mentioned prevention mechanism, and above-mentioned prevention mechanism is not broken away from above-mentioned main limiter; When above-mentioned actuating mechanism moved upward, above-mentioned actuation gear made above-mentioned auxiliary limiter rotate to above-mentioned rest position, and the mobile path of the open above-mentioned prevention of above-mentioned prevention face mechanism can break away from above-mentioned prevention mechanism with above-mentioned main limiter.
Characteristics of the present invention are, stop mechanism to liken to mechanism's hysteresis and rise.
Among the present invention, be provided with action component, these parts can move up and down the movement device of auxiliary and main limiter rotation usefulness, when action component moves upward, break away from main limiter and combine with auxiliary limiter, make it rotate to rest position; When moving downward, disengaging is assisted limiter and is combined with main limiter, makes it rotate to rest position; Therefore, auxiliary limiter and the main limiter direct action by movement device respectively.Thereby can reduce the component count of this part, and can reduce the tie point between the parts.In addition, because auxiliary limiter and main limiter are mounted to the free state that can rotate freely around each fulcrum respectively, corresponding therewith, the action component of movement device is in conjunction with free with disengagement, so, when action component was in the state that breaks away from auxiliary limiter, auxiliary limiter was free state (free rotation state).In this free state, for example auxiliary limiter arrives the commodity path, then can be used as to detect commodity and whether sell the testing agency's use that waits off.
Among the present invention, be provided with the pair of support parts part, this support unit supporting action component also bears the power that is applied on the action component; This two support unit has at least one to be installed between two bolsters that stride across auxiliary limiter and main limiter; Therefore, with the fabric width adaptation of action component, support unit can be installed in the axial optional position of two fulcrums; The transmission of equilibrant well.
Among the present invention, because solenoidal effect, when action component moves upward, action component combines with the foundation of auxiliary limiter, makes it rotate to rest position, and when action component moves downward, combine with the foundation of main limiter, make it to rotate to rest position.At this moment, action component and solenoidal plunger directly link, and easy on and off moves together simultaneously, and combine with two foundations of auxiliary limiter and main limiter.Therefore,,, in addition, can use component parts that direction forwards, backwards extends, rotary part etc. because solenoidal effect is directly rotated auxiliary limiter and main limiter by action component, just can constituent apparatus, make simple in structure.
Among the present invention, the loading by goods for sale applies passes to driving mechanism by action component from auxiliary limiter, is supported by driving mechanism.But owing to bear the support unit carrying plane of this loading of transmitting by action component, roughly be vertical in the face with respect to the loading direction that acts on support unit, thus the loading major part be added on the support unit, thereby the loading that is applied on the driving mechanism is very little.
Among the present invention, by outstanding rest position above commodity path oblique, action component is combined in the engagement groove of auxiliary limiter at auxiliary limiter.At this moment, because engagement groove is provided with the sense of rotation approximate vertical of a pair of and auxiliary limiter and the faying face of embedding action component, so the auxiliary limiter that is positioned at rest position keeps motionless owing to the effect of action component.Promptly, a faying face of engagement groove is as making auxiliary limiter rotate to the signature pressure surface of rest position and acting on, another faying face acts on as the restriction face that limits the outstanding angle of assisting limiter, so be combined in the state of engagement groove at action component, auxiliary limiter keeps certain outstanding angle constant by the effect of a pair of faying face.
Among the present invention, when actuating mechanism was in the decline state, actuation gear made auxiliary limiter rotate to retreating position, stops mechanism to make main limiter rotate to rest position, so the most the next commodity are kept by main limiter in the commodity path.At this moment load puts on by main limiter and stops mechanism, and the prevention face of auxiliary limiter has been blocked prevention mechanism mobile path upward, thereby stops mechanism and prevention face to join.
Here, it is circular-arc that prevention face is with the turning axle of auxiliary limiter that the center is, so stop mechanism can be decomposed into the power of axial power of above-mentioned rotation and edge prevention face circular arc tangential line direction along the vertical applied force, the load that puts on main limiter can not make auxiliary limiter rotation, and major part is born by prevention face.Therefore, by main limiter with stop that mechanism combine etc., load is not born commodity reliably to horizontal decomposition, thereby can alleviate the load when making the actuating mechanism rising.
When actuating mechanism being risen because of driving mechanism, actuation gear makes auxiliary limiter rotate to rest position, keeping on the actuating mechanism in the commodity path the most the next directly over commodity, the mobile path of the mechanism of the open prevention of prevention face simultaneously, so main limiter rotates to retreating position, and only takes out of the most the next commodity.
At this moment, because the effect of driving mechanism, actuating mechanism can move by easy on and off, so the lever of the sort of extension rearward etc. gets final product constituent apparatus before need not to have.
Especially, it is circular-arc that prevention face is with the turning axle of auxiliary limiter that the center is, so as mentioned above, even stop mechanism and prevention face to join, assists limiter along with the rising of actuating mechanism also can successfully be rotated.Therefore, the present invention generally speaking, by the less power of driving mechanism just can be reliably, the action of the mechanism of execution successfully and two limiters.
Commodity of the present invention are taken out of in the mechanism, foundation at auxiliary limiter is provided with prevention face, this prevention face makes commodity path one side lower, and intersect and tilt with respect to or acute angle rectangular facing to the line of the turning axle of auxiliary limiter, so because of commodity load is broken down into the axial power of above-mentioned rotation by the vertical direction power that stops mechanism to apply and along the bearing of trend that stops face, or the power of departure direction thus.
Promptly the masterpiece that applies from prevention mechanism is used in beyond the sense of rotation of auxiliary limiter, does not act on the inside of auxiliary limiter, pretend the load that is used for main limiter and can not make auxiliary limiter rotation, and major part is born by prevention face.Therefore, equally by main limiter with stop that mechanism combine etc., make load along laterally decomposition, and bear commodity reliably, thereby can lighten the load during the actuating mechanism rising.
Actuation gear in the commodity carrying out device of the present invention, except that above, stop mechanism to liken to lag behind and rises, so when by driving mechanism actuating mechanism being risen, can at first make auxiliary limiter begin rotation, makes then to stop mechanism's rising with mechanism.Therefore, can make the rotation of auxiliary limiter and stop the rising of mechanism to be carried out smoothly, make the action of actuating mechanism and two limiters more smooth.
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Commodity carrying out device 5 of the present invention is arranged on the goods shelf bottom of jar shape beverage with automatic vending machine, and Fig. 1 is the sketch of longitudinal section of expression goods shelf 1.Among Fig. 1, front and back are set side by side with the 2 row commodity storage row 3,3 of for example two kinds of commodity A, A that can sell back-to-back in the shell 2 of goods shelf 1, store at each commodity and form the commodity path 4 that is storing a plurality of same commodity A that is arranged above and below in row 3.Constitute a side channel wall of a pair of commodity path 4,4 before and after the bottom of goods shelf 1 respectively, lean against a pair of commodity carrying out device 5,5 is set privately.By each commodity carrying out device 5,5, the commodity A in each commodity path 4,4 discharges respectively one by one from the below.
Be that example illustrates commodity carrying out device 5 of the present invention with Fig. 1 left side below.Fig. 2 is the side view of expression commodity carrying out device 5, and Fig. 3 is its back view.Commodity carrying out device 5 comprises detachable base plate 11 in the shell 2 that is installed in goods shelf 1; Be installed in the auxiliary limiter 12 and the main limiter 13 that can rotate freely on the base plate 11; Make the actuating mechanism 14 of two limiters, 12,13 rotations; Solenoid 15 as driving mechanism; Volute spring 16 towards solenoid 15 settings.
According to the instruction of selling goods, solenoid 15 is by excitatory and demagnetization; Corresponding therewith, volute spring 16 is just flexible, makes auxiliary limiter 12 and main limiter 13 rotate to commodity path 4 one sides respectively in official hour by actuating mechanism 14; Commodity A in the commodity path 4 begins to be discharged from the below singly successively from the most the next commodity.At this moment, be installed in to actuating mechanism 14 and solenoid 15 off normals the right side (from the front) of base plate 11, make its can with the actuating mechanism 14 of another commodity carrying out device 5 that is provided with back-to-back and solenoid 15 in the overlapping setting of fore-and-aft direction.
Base plate 11 rearward is bent to form by the steel plate both sides.The both ends up and down of this bend 21,21 are U shape groove, and the cramp bar up and down 6,6 of the shell 2 of leap goods shelf 1 as shown in Figure 1 is installed in this groove.The front of base plate 11 is smooth, constitutes a side channel wall of commodity path 4 whereby.Center section at base plate 11 has opening 22, so that two limiters 12,13 arrive commodity path 4, the both sides of the edge of this opening 22 rearward bend up, and bend up the turning axle 31,41 that portion 23,23 both sides are being supported auxiliary up and down limiter 12 and main limiter 13 respectively at this.
The upper end of base plate 11 is provided with rearward crooked solenoid installation portion 24, and is same, and the lower end is provided with rearward crooked spring installation portion 25. Reference numeral 26 and 27 is respectively the margining tablet of main limiter 13 of restriction and auxiliary limiter 12 retreating positions.
Above-mentioned auxiliary limiter 12 for example resin plate such as polyacetal is made, and is square, and its size is about the width of the opening 22 of base plate 11; Can free rotary ground supporting leap base plate 11 in its basic courses department and bend up feathering axis 31 between the portion 23,23.At this state, can rotate freely between rest position that the opening 22 of auxiliary limiter 12 by base plate 11 given prominence to from oblique upper commodity path 4 in and the retreating position rearward kept out of the way from commodity path 4.
In this rest position, the oblique right folding of front end edge commodity A of auxiliary limiter 12, as shown in Figure 6, by bearing the weight (the entire service weight of being piled up) that is applied to the commodity A that keeps out of the way direction and the restoring force of volute spring 28 as the integrated structure of the braking roll 36 that stops mechanism and guiding part 63A, 63B and by the attractive force of excitatory solenoid 15.When beginning to solenoid 15 demagnetizations from this state, auxiliary limiter 12 to the retreating position rotation, returns retreating position because the weight of commodity A and the restoring force effect of volute spring 28 are open from rest position automatically.
The right side part (from the front) of auxiliary limiter 12 has deep breach 32 in basic courses department, and the joint portion 33 in the basic courses department is formed on the both sides of this breach 32., have the last engagement groove 34A that becomes inverted U-shaped substantially and time engagement groove 34B and reach backward respectively and be formed on downwards on this joint portion 33 to shown in Figure 6 as Fig. 4.At this formation prevention face 35 between groove 34A, the 34B that combines between the higher and lower levels.It is circular-arc that this prevention face 35 is with turning axle 31 that the center is.Asessory shaft 62 as the actuation gear that makes auxiliary limiter 12 rotations is combined among the above-mentioned engagement groove 34A at downside, and braking roll 36 is in the position that joins from downside and prevention face 35.
That is, as shown in Figure 4, when asessory shaft 62 was in bottom decline state, auxiliary limiter 12 was in retreating position, and asessory shaft 62 is positioned at the last engagement groove 34A of auxiliary limiter 12.Prevention face 35 is in the position of blocking braking roll 36 mobile path upward.When asessory shaft 62 is moved upward by this state,, auxiliary limiter 12 is forwards rotatablely moved, the mobile path (referring to Fig. 5) of prevention face 35 open braking rolls 36 because asessory shaft 62 is being pressed and gone up engagement groove 34A upper wall.Thereafter, when asessory shaft 62 arrived topmost, asessory shaft 62 was deviate from from last engagement groove 34A, and braking roll 36 is bonded to down among the engagement groove 34B, and rotation is restricted (referring to Fig. 6).And this confined state is the rest position of auxiliary limiter 12.
Main limiter 13 also for example resin plate such as polyacetal make, be square, its size is about the width of the opening 22 of base plate 11; But feathering axis 41 between leap base plate 11 notch parts 23,23 at its basic courses department's free rotary ground supporting.The opening 22 of main limiter 13 by base plate 11 can rotate freely between outstanding rest position and the retreating position rearward kept out of the way from commodity path 4 below tiltedly in commodity path 4.
In this rest position, the front end of main limiter 13 is from oblique below contact commodity A, as shown in Figure 4, bear the weight (the entire service weight of being piled up) that is applied to the commodity A that keeps out of the way direction by the restoring force of the join structure and the volute spring 16 of prevention face 35 and braking roll 36.Begin to solenoid 15 when excitatory from this state, because the weight of commodity A, main limiter 13 is open from rest position, rotates to retreating position.
The right side part (from the front) of main limiter 13 has deep breach 42 in basic courses department equally, and the joint portion 43 in the basic courses department is formed on the both sides of this breach 42., scraped out the circular-arc groove that makes progress 44 and reach the guiding face 45 that rearward extends from groove 44 and be formed on this joint portion 43 to shown in Figure 6 as Fig. 4.Braking roll 36 as the prevention mechanism that makes main limiter 13 rotations is combined on this groove 44 and the guiding face 45 from upside.
That is, as shown in Figure 6, when braking roll 36 was in the propradation of the top, main limiter 13 was in retreating position, and braking roll 36 is deviate from from the groove 44 of main limiter 13, and its guiding face 45 joins with braking roll 36.When braking roll 36 was moved downwards by this state, because braking roll 36 is being pressed guiding face 45, main limiter 13 forwards rotatablely moved, and braking roll 36 enters groove 44 (referring to Fig. 5) from guiding face 45.Then, when braking roll 36 arrived bottom, braking roll 36 entered in the groove 44 fully, and the prevention face 35 in the auxiliary simultaneously limiter 12 stops up braking roll 36 mobile path upward.And the bottom of braking roll 36 contact prevention faces 35, or be in very approaching position (referring to Fig. 4).This state is the rest position of main limiter 13.
In this case, as shown in Figure 4, bear by the restoring force and the auxiliary limiter 12 of volute spring 16 by the commodity A load that main limiter 13 is applied on the braking roll 36.That is, the trailing edge of groove 44 is offered to oblique back upper place, so braking roll 36 do not combine with groove 44, and the loading that is applied to the commodity A on the main limiter 13 by the direction of arrow among the figure makes its lifting (shown in arrow among the figure) on braking roll 36.
On the other hand, because the prevention face 35 of auxiliary limiter 12 has been blocked braking roll 36 mobile path upward, so owing to put on the loading of main limiter 13, the prevention face 35 of braking roll 36 and auxiliary limiter 12 joins.Because it is circular-arc that prevention face 35 is with the turning axle 31 of auxiliary limiter 12 that the center is, so the vertical power that makes progress that is applied by braking roll 36 can be decomposed into the power of tangential direction of the circular arc of the power of turning axle 31 directions (radial direction) and prevention face 35.The load that acts on main limiter 13 does not make auxiliary limiter 12 rotations, and base plate 11 is born and passed to its major part by prevention face 35, and remaining component is then born by volute spring 16 and guiding part 63A, 63B on every side.
Therefore,, commodity can be do not born reliably, thereby the load that is applied to when actuating mechanism 14 rises on the solenoid 15 can be alleviated to horizontal decomposition with regard to making load owing to make the groove 44 of main limiter 13 be combined in braking roll 36 etc.
On the other hand, solenoid 15 is a flat and thin, remains on the solenoid installation portion 24 of base plate 11.Plunger 51 front ends of solenoid 15 are two strands, and the upper end of actuating mechanism 14 is embedded this leading section.At this state, be connected plunger 51 and actuating mechanism 14 with the pin 52 of the upper end of actuating mechanism 14 by the leading section that runs through plunger 51.Solenoid 15 is when excitatory, and plunger 51 overcomes the acting force of volute spring 16 and is attracted (rising); And during demagnetization, then because the restoring force effect of volute spring 16, plunger 51 is drawn out (falling), thereby actuating mechanism 14 is moved up and down.
This actuating mechanism 14 comprises initiatively makes parts 61 and auxiliary movement parts 60; Be fixed on the above-mentioned braking roll of initiatively doing on the parts 61 36; Guide pair of right and left guiding part 63A, the 63B of these braking roll 36 motions; Be fixed on the above-mentioned asessory shaft 62 on the auxiliary movement parts 60.The inside of initiatively making parts 61 scrapes out square, makes the right-hand part of the joint portion 33,43 of two limiters 12,13 arrive this opening that digs out 65.Upper end and the plunger 51 of initiatively making parts 61 link, and bottom and volute spring 16 link.
Therefore, solenoid 15 is initiatively made parts 61 and is overcome the acting force of volute spring 16 and be raised when excitatory; During demagnetization, then owing to helical spring effect descends.As shown in Figure 3, initiatively do in the linking part of parts 61 and plunger 51, the pin-and-hole 61A that initiatively makes parts 61 sides is vertically long slotted hole, therefore, initiatively makes parts 61 and is raised than excitatory the hysteresis slightly of solenoid 15.
Initiatively doing the middle part of parts about in the of 61, level connects braking roll 36 is installed.The breakthrough part on braking roll 36 right sides is combined among the guiding part 63A on right side, and the middle part that reaches opening 65 is between the right-hand part of the joint portion 33,43 of two limiters 12,13; The breakthrough part in left side is combined among the guiding part 63B in left side, and is positioned between the left side of joint portion 33,43 of two limiters 12,13.Guided it and moved up and down by two guiding part 63A, 63B with initiatively making the braking roll 62 that parts 61 move up and down, the moving range before and after it reaches up and down is limited.
On the other hand, auxiliary movement parts 60 are positioned at the correspondence position of the opening 65 of initiatively making parts 61, and the upper end links plunger 51 with pin 52.Therefore, solenoid 15 is when excitatory, and auxiliary movement parts 60 are raised with plunger 51 interlocks, then descend during demagnetization.So auxiliary movement parts 60 rise earlier than initiatively making parts 61.
In the bottom of auxiliary movement parts 60, level connects asessory shaft 62 is installed.This asessory shaft 62 moves and combines with initiatively making parts 61 easy on and off, is arranged in the last engagement groove 34A of the auxiliary limiter 12 of opening 65.
The guiding part 63A on right side is located at the portion that bends up 23 outsides of base plate 11, and the end of two turning axles 31,41 of two limiters 12,13 connects this and bends up portion 23 and be supported, and guiding part 63A frame is between two turning axles 31,41 and fix.And the guiding part 63B in left side is inserted in the notch part 32,42 of two limiters 12,13, is connected by two turning axles 31,41 of limiter 12,13, and frame is between two turning axles 31,41 and fix.And then guiding part 63A, 63B rearward stretch out, and form the guide channel 66 that guiding braking roll 36 moves up and down in this part.
Guide channel 66 is the recurvate slightly slotted holes of center section.As shown in Figure 6, when braking roll 36 was attached to the state of guide channel 66 upper ends, braking roll 36 broke away from and is attached to the following engagement groove 34B of auxiliary limiter 12 from the groove 44 of main limiter 13.Opposite with it, as shown in Figure 4, braking roll 36 releasings are positioned at groove 44 with combining of following engagement groove 34B when braking roll 36 is attached to the state of guide channel 66 bottoms.So braking roll 36 moves up and down along the arc track that relaxes in guide channel 66.
This situation puts on confining force and guiding part 63A, the 63B supporting of the load (adding the power of volute spring 28) of the commodity A on the braking roll 36 by solenoid 15 as shown in Figure 6 by limiter 12.That is, the upper end tangent line of guide channel 66 becomes vertical angle substantially with the action direction of load, and the load major part of commodity A passes to base plate 11 by guiding part 63A, 63B, and the component of remaining vertical direction is then by solenoid 15 supportings.
The following action of taking out of that commodity carrying out device 5 is described with reference to Fig. 4-Fig. 6.As shown in Figure 4, auxiliary limiter 12 is positioned at retreating position, and main limiter 13 is positioned at the holding state of rest position, with solenoid 15 is the example explanation, according to the instruction of selling goods, at first auxiliary movement parts 60 are raised, and asessory shaft 62 begins to rise then, asessory shaft 62 is pushed into the upper wall of engagement groove 34A, thereby makes auxiliary limiter 12 begin to rotate to rest position from retreating position.Stop face 35 also to rotate simultaneously, the mobile path (referring to Fig. 5) of open braking roll 36.
At this moment, because that prevention face 35 be with the turning axle 31 of auxiliary limiter 12 that the center is is circular-arc, so as previously mentioned, even braking roll 36 contact prevention faces 35 assist limiter 12 also can successfully rotate along with the rising of asessory shaft 62.
Thereafter, when the pin-and-hole 61A upper end of parts 61 is initiatively done in pin 52 contact, initiatively make parts 61 and also can overcome volute spring 16 and be raised, braking roll 36 is guided by guiding part 63A, 63B and is begun rising.Like this, braking roll 36 lags behind than asessory shaft 62 and rises, so because the effect of solenoid 15 when actuating mechanism 14 is risen, because the effect of asessory shaft 62, auxiliary limiter 12 begins earlier to rotate, braking roll 36 risings then.Therefore, the rotation of auxiliary limiter 12 and the rising of braking roll 36 can be carried out smoothly, make the action of actuating mechanism 14 and two limiters 12,13 can be more smooth.
Then, as shown in Figure 6, when braking roll 36 rose, because braking roll 36 deviates from from the groove 44 of main limiter 13, so main limiter 13 can freely rotate, owing to the effect of the most the next commodity A weight, main limiter 13 rotated to retreating position from rest position.Like this can vending articles A.
On the other hand, braking roll 36 is combined among the following engagement groove 34B of auxiliary limiter 12, makes auxiliary limiter 12 remain on rest position, thereby blocks the last commodity A of the most the next above-mentioned commodity A.Like this, commodity carrying out device 5 is sold commodity A singly.
Solenoid 15 by excitatory 100ms-120ms after demagnetization because the restoring force effect of volute spring 16, braking roll 36 guides decline by guiding part 63A, 63B.After braking roll 36 descended, the following engagement groove 34B of auxiliary limiter 12 and the disengaging that combine of braking roll 36 owing to the weight of above-mentioned top commodity A and the effect of volute spring 28, assisted limiter 12 to rotate to retreating position from rest position.Meanwhile, the commodity A of above-mentioned top falls the below.With when combine of braking roll 36 removed, the guiding face 45 of the main limiter 13 of braking roll 36 signature pressures makes main limiter 13 rotate to rest position from retreating position at the following engagement groove 34B of auxiliary limiter 12.Like this, main limiter 13 has just blocked the commodity A of above-mentioned top.
In addition, it is circular-arc that the prevention face 35 that also can be not limited among the embodiment auxiliary limiter 12 be with turning axle 31 that the center is, and commodity in use path 4 one sides are lower, and meet at right angle or the dip plane of acute angle with respect to the line facing to the turning axle 31 of assisting limiter 12.At this moment because the weight effect of commodity A, from braking roll 36 be applied to vertical upward to the power direction that is broken down into turning axle 31 and the bearing of trend of prevention face 35 or therewith from the power of direction.
That is, the masterpiece that applies from braking roll 36 is used in beyond the direction of turning axle 31 of auxiliary limiter 12, does not point to the internal direction of auxiliary limiter 12.Can not make auxiliary limiter 12 rotations so put on the load of main limiter 13, and major part is born by prevention face 35 similarly.
As mentioned above, commodity sending device for automatic vending device of the present invention has also reduced the junction between the parts when component count reduces, thus simple in structure, and have accurate, the stable effect of action.
The present invention make commodity take out of function do not produce fault, simple in structure in, depth size that can reduction means integral body, and then, can reach the effect of automatic vending machine slimming.
The present invention is owing to can put on the power that goods for sale produced on the support unit of assisting between limiter and the driving mechanism, thereby when alleviating the driving mechanism load, depth size that can reduction means integral body, and then, can reach the effect of automatic vending machine slimming.
The engagement groove of auxiliary limiter of the present invention has makes auxiliary limiter rotate to the function of rest position and the function of the outstanding angle of the auxiliary limiter of restriction, thereby make auxiliary limiter remain on rest position, so can stablize when keeping the certain outstanding angle of auxiliary limiter, have and make this part-structure simple, and have the effect of densification.
Among the present invention, because the effect of driving mechanism, actuating mechanism can move by easy on and off, so the sort of lever that rearward extends etc. can constituent apparatus before not needing, thus depth size that can reduction means integral body, the slimming of realization automatic vending machine.
Especially when actuating mechanism was in the decline state, the prevention face of auxiliary limiter had been blocked and has been stoped mechanism's mobile path upward, thereby stops mechanism and prevention face to join.It is circular-arc that prevention face is with the turning axle of the auxiliary limiter that stops the mechanism top that the center is, so stop mechanism to be decomposed along the power of vertical direction, the load that puts on main limiter can not make auxiliary limiter rotation, and major part is born by prevention face.Therefore, by main limiter with stop that mechanism combine etc., load can reliably not born commodity to horizontal decomposition, thus the load can alleviate the actuating mechanism rising time.
In addition, because that prevention face is with the turning axle of auxiliary limiter that the center is is circular-arc, even stop mechanism and prevention face to join, auxiliary limiter also can successfully rotate along with the rising of actuating mechanism.Therefore, the present invention generally speaking, producing less power by driving mechanism just can be reliably, the action of the mechanism of execution successfully and two limiters.
Among the present invention, the prevention face that is provided with in the basic courses department of assisting limiter, commodity path one side is lower, and meet at right angles or the crossing inclination of acute angle with respect to line facing to the turning axle of assisting limiter, so because effect of commodity load, be broken down into the axial power of above-mentioned rotation and stop the bearing of trend of face from the power that stops the vertical direction that mechanism applies, or the power of departure direction from then on.
That is, the masterpiece that prevention mechanism applies is used in beyond the turning axle direction of auxiliary limiter, does not point to the inside of auxiliary limiter, pretends the load that is used for main limiter and does not make auxiliary limiter rotation, and major part is born by prevention face.Therefore, by making main limiter and stoping that mechanism combine etc., make load equally, can bear commodity reliably, thereby can lighten the load during the actuating mechanism rising along laterally decomposing.
Among the present invention, the prevention mechanism of above-mentioned enforcement likens to mechanism lag behind to rise, so because the effect of driving mechanism when actuating mechanism is risen, actuation gear can at first make auxiliary limiter begin rotation, makes then to stop mechanism's rising.Therefore can make the rotation of auxiliary limiter and stop the rising of mechanism successfully to be carried out, make the action of actuating mechanism and two limiters more smooth.