CN216053176U - Variable-pitch moving assembly and stacked goods channel - Google Patents

Abstract

The utility model discloses a distance-variable moving component, which comprises a threaded rod, a plurality of sliders and crescent pins, wherein the thread groove of the threaded rod is a distance-variable thread groove, the sliders are provided with through holes and crescent pin accommodating holes, one end of the crescent pin is provided with an insertion part, the through holes of the sliders are sleeved on the threaded rod, and the insertion part of the crescent pins extends into the thread groove of the threaded rod. The trays are freely switched between open and stacked.

Description

Variable-pitch moving assembly and stacked goods channel

Technical Field

The utility model relates to the technical field of automatic vending cabinets, intelligent sharing cabinets and storage cabinets, in particular to a variable-pitch moving assembly and a stacked goods channel.

Background

In order to save labor cost and bring convenience to customers to freely purchase commodities at any time or to facilitate users to share various articles, automatic sales cabinets and intelligent sharing cabinets are widely arranged in places such as shopping malls, stadiums, hospitals, stations and communities, so that the use of consumers is greatly facilitated, and more profits are brought to merchants.

The common goods channels for storing goods in the automatic vending cabinet and the intelligent sharing cabinet mainly comprise a spring goods channel, a caterpillar goods channel, an S-shaped stacking goods channel, an elastic clip type goods channel and a hook type goods channel at present, the goods channels have corresponding requirements for storing goods, the soft goods such as a bag of soft package milk, special-shaped goods such as a fresh flower, need to be flatly placed and protected, such as birthday cakes and the like, the sharing cabinet also needs to store the goods besides taking out the goods, and the existing goods channels can not meet the requirements.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a pitch-variable shifting assembly that can be stacked when empty, stored, and deployed.

There is also a need for a stackable raceway for mounting pitch-shifting mobile units.

The utility model provides a displacement removes subassembly, including the threaded rod, a plurality of sliders and crescent moon round pin, the thread groove of threaded rod is the displacement thread groove, the intermediate position of slider sets up the through-hole, set up crescent moon round pin accommodation hole on the pore wall of through-hole, crescent moon round pin accommodation hole and through-hole are perpendicular, the one end of crescent moon round pin sets up the portion of inserting, the crescent moon round pin is installed in crescent moon round pin accommodation hole, the through-hole cover of slider is put on the threaded rod, the portion of inserting of crescent moon round pin stretches into the thread groove of threaded rod, the portion of inserting of every crescent moon round pin of assembly in the slider of threaded rod pivoted in-process moves along the thread groove of threaded rod, make a plurality of sliders remove the in-process towards threaded rod one end and be close gradually and pile up along the threaded rod, perhaps make a plurality of sliders remove the other end of in-process towards the threaded rod and disperse gradually along the threaded rod.

Preferably, the thread groove of the threaded rod includes a first equidistant thread groove, a second equidistant thread groove and a variable pitch thread groove, one end of the variable pitch thread groove is smoothly communicated with the first equidistant thread groove, the other end of the variable pitch thread groove is smoothly communicated with the second equidistant thread groove, the thread pitch of the first equidistant thread groove is greater than that of the second equidistant thread groove, and the thread pitch of the variable pitch thread groove gradually increases from the second equidistant thread groove to the first equidistant thread groove.

Preferably, the insertion portion of the crescent pin is flat, the front end of the insertion portion is crescent, so as to fit the bottom of the thread groove, the flat insertion portion of the crescent pin increases the contact area with the two sides of the thread groove, so that the torque force is larger, when the thread rod rotates, the insertion portion of the crescent pin is at the joint of the two equidistant thread grooves and the variable-pitch thread groove, and when the variable-pitch thread groove slides, along with the change of the angle caused by the variable pitch of the thread groove, and simultaneously, under the limitation of the thread groove and the accommodating hole of the crescent pin, the insertion portion of the crescent pin changes the angle therewith to drive the whole crescent pin to synchronously rotate in the accommodating hole of the crescent pin, so that the crescent pin drives the slider to move at the variable pitch between the two equidistant thread grooves and the variable-pitch thread groove.

Preferably, the thread groove of the threaded rod is a double thread groove, the corresponding slide block is provided with two crescent pin accommodating holes, the two crescent pin accommodating holes are symmetrically arranged on two sides of the through hole, each crescent pin accommodating hole is internally provided with a crescent pin, and the insertion part of each crescent pin is embedded into one thread groove.

A stacking type cargo channel comprises a support frame, a variable-pitch moving assembly and a plurality of trays, wherein the variable-pitch moving assembly comprises a threaded rod, a plurality of sliders and a crescent pin, a thread groove of the threaded rod is a variable-pitch thread groove, a through hole is formed in the middle of each slider, a crescent pin accommodating hole is formed in the wall of the through hole and is perpendicular to the through hole, an inserting part is arranged at one end of the crescent pin, the crescent pin is arranged in the crescent pin accommodating hole, the through hole of each slider is sleeved on the threaded rod, the inserting part of the crescent pin extends into the thread groove of the threaded rod, the threaded rod of the variable-pitch moving assembly is arranged on one side of the support frame, the end with a small pitch of the threaded rod is arranged at the bottom of the support frame, the end with a large pitch of the threaded rod is arranged at the top end of the support frame, the number of the trays is equal to that of the sliders of each group of variable-pitch moving assembly, one end of each tray is arranged on the sliders of the group of the variable-pitch moving assembly, the tray is close gradually and is formed the pile form towards the one end removal in-process that the pitch of threaded rod is little of threaded rod pivoted in-process, or the screw rod counter-rotating in-process a plurality of trays move the in-process and keep away from each other gradually and form the dispersion form towards the one end removal in-process that the pitch of threaded rod is big.

Among the above-mentioned heap goods way, the displacement through rotating the threaded rod among the displacement removal subassembly and accomplishing every tray removes, heap goods says and piles up the state when the tray is vacant, pull open the distance when the tray is placed article, occupation space when having reduced the tray is vacant, heap goods is said and can place also can the level perpendicularly, heap goods is said and owing to provide the tray for each article, can satisfy depositing of all articles, the displacement removal subassembly of heap goods way can two positive and negative directions rotations simultaneously, realize the tray and freely switch between opening and piling up, rotate along opening the direction when depositing promptly, rotate along piling up the direction when taking out.

Drawings

Fig. 1 is a perspective view of a pitch-variable shifting unit in a stacked state.

Fig. 2 is a schematic perspective view of the pitch shifting assembly in a dispersed state.

Fig. 3 is a front view of the threaded rod.

Fig. 4 is a schematic perspective view of a slider.

Fig. 5 is a perspective view structure schematic diagram of the crescent pin.

FIG. 6 is a partial left side view of the threaded rod, slider block and crescent pin after assembly.

Fig. 7 is a cross-sectional view taken at a-a in fig. 6.

Fig. 8 is a perspective view of the stacked lane in a stacked state.

Fig. 9 is a perspective view of the stacked lane in a dispersed state.

Fig. 10 is a perspective view of the first embodiment of fig. 9.

Fig. 11 is a perspective view of the second embodiment of fig. 9.

In the figure: the variable pitch moving assembly 100, the threaded rod 10, the first and second equidistant thread grooves 11 and 12, the variable pitch thread groove 13, the first gear 14, the second gear 15, the slider 20, the through hole 21, the crescent pin accommodating hole 22, the crescent pin 30, the insertion part 31, the arc notch 32, the stacking type cargo way 200, the support frame 40, the baffle plate 41, the access opening 42, the tray 50, the transmission rod 60, the third gear 61 and the fourth gear 62.

Detailed Description

The technical solution and the technical effect of the embodiments of the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 7, the pitch varying moving assembly 100 includes a threaded rod 10, a plurality of sliders 20 and a crescent pin 30, referring to fig. 3, a groove of the threaded rod 10 is a pitch varying groove, referring to fig. 4, a through hole 21 is provided at a middle position of the slider 20, a crescent pin receiving hole 22 is provided at a hole wall of the through hole 21, the crescent pin receiving hole 22 and the through hole 21 are perpendicular, referring to fig. 5, an insertion portion 31 is provided at one end of the crescent pin 30, and in conjunction with fig. 3 to 7, the crescent pin 30 is installed in the crescent pin receiving hole 22, the through hole 21 of the slider 20 is fitted over the threaded rod 10, the insertion portion 31 of the crescent pin 30 is inserted into the groove of the threaded rod 10, the insertion portion 31 of each crescent pin 30 fitted in the slider 20 moves along the groove of the threaded rod 10 during rotation of the threaded rod 10, so that the plurality of sliders 20 gradually approaches a stacked state toward one end of the threaded rod 10 (as shown in fig. 1) during movement of the threaded rod 10, or a plurality of sliders 20 are gradually dispersed toward the other end of the threaded rod 10 during the movement along the threaded rod 10 (as shown in fig. 2).

Referring to fig. 3, the thread groove of the threaded rod 10 includes a first equidistant thread groove 11, a second equidistant thread groove 12, and a variable pitch thread groove 13, one end of the variable pitch thread groove 13 is connected to the first equidistant thread groove 11, the other end of the variable pitch thread groove 13 is connected to the second equidistant thread groove 12, the pitch of the first equidistant thread groove 11 is greater than that of the second equidistant thread groove 12, and the pitch of the variable pitch thread groove 13 gradually increases from the second equidistant thread groove 12 to the first equidistant thread groove 11. Referring to fig. 1, in the process of rotating the threaded rod 10, the plurality of sliders 20 gradually move along the threaded rod 10 to the second equidistant thread groove 12 to form a stacked state, and referring to fig. 2, in the process of reversely rotating the threaded rod 10, the plurality of sliders 20 gradually move along the threaded rod 10 to the variable-pitch thread groove 13, and then the distance between the connected sliders 20 gradually increases, and finally the plurality of sliders 20 move through the variable-pitch thread groove 13 to the first equidistant thread groove 11 to form a dispersed state.

Referring to fig. 5, the insertion portion 31 of the crescent pin 30 is flat, the middle of the front end of the insertion portion 31 is provided with an arc notch 32, and the arc notch 32 is attached to the bottom of the thread groove, so that the flat insertion portion 31 of the crescent pin 30 is inserted into the thread groove deeper, the contact area between the flat insertion portion 31 of the crescent pin 30 and the two sides of the thread groove is increased, the torsion is larger, and when the threaded rod 10 rotates, when the crescent pin insertion part 31 slides on the first and second constant pitch screw grooves 11, 12 and variable pitch screw grooves 13, and the variable pitch screw grooves 13, the angle of the crescent pin insertion part changes according to the pitch of the screw grooves, meanwhile, under the limitation of the two sides of the thread groove and the crescent pin accommodating hole 22, the insertion part 31 of the crescent pin changes the angle therewith to drive the whole crescent pin 30 to synchronously rotate in the crescent pin accommodating hole 22, so that the crescent pin 30 drives the sliding block 20 to move in the variable distance among the first equidistant thread groove 11, the second equidistant thread groove 12 and the variable distance thread groove 13.

Referring to fig. 1 to 7, the thread groove of the threaded rod 10 is a double thread groove, referring to fig. 8, the corresponding slider 20 is provided with two crescent pin receiving holes 22, the two crescent pin receiving holes 22 are symmetrically arranged at both sides of the through hole 21, a crescent pin 30 is respectively installed in each crescent pin receiving hole 22, and the insertion portion 31 of each crescent pin 30 is embedded in one thread groove. The threaded rod 10 of the double-threaded groove and the two crescent pins 30 cooperate to improve the stability and the pitch multiple of the movement of the slider 20 along the threaded rod 10. The thread groove may be a single thread groove, and the corresponding slider 20 may be provided with only one crescent pin receiving hole 22. Or the thread groove can be three thread grooves, and the corresponding slide block 20 is provided with three crescent pin accommodating holes corresponding to the three thread grooves, so that the slide block 20 can move smoothly along the threaded rod 10. Further, the thread groove of threaded rod in the displacement moving assembly can be one or more, the quantity of thread groove and displacement multiple positive correlation, displacement multiple = big pitch/little pitch, the area of crescent moon round pin inserted part and the displacement multiple positive correlation of thread groove, and under the condition that the displacement multiple is very little, the crescent moon round pin can be replaced by the cylindric lock, for example the goods way of placing a piece of facial mask, and the very thin displacement multiple of article is less than 1.5, just at this moment can use the cylindric lock.

Referring to fig. 8, the stacking type cargo way 200 includes a support frame 40, two sets of distance-variable moving assemblies 100 and a plurality of trays 50, the distance-variable moving assemblies 100 include a threaded rod 10, a plurality of sliders 20 and a crescent pin 30, a threaded groove of the threaded rod 10 is a distance-variable threaded groove, a through hole 21 is provided at a middle position of the slider 20, a crescent pin receiving hole 22 is provided on a wall of the through hole 21, the crescent pin receiving hole 22 is perpendicular to the through hole 21, an insertion portion 31 is provided at one end of the crescent pin 30, the crescent pin 30 is installed in the crescent pin receiving hole 22, the through hole 21 of the slider 20 is sleeved on the threaded rod 10, the insertion portion 31 of the crescent pin 30 extends into the threaded groove of the threaded rod 10, the threaded rods 10 of the two sets of distance-variable moving assemblies are respectively installed on opposite sides of the support frame 40, a small pitch end of the threaded rod 10 is installed at a bottom of the support frame 40, a large pitch end of the threaded rod 10 is installed at a top of the support frame 40, the quantity of tray 50 equals with the slider 20 quantity of each group displacement removal subassembly, and the one end of tray 50 is installed on the slider 20 of a group displacement removal subassembly, and the other end of tray 50 is installed on the slider 20 of another group displacement removal subassembly, and after all tray 50 were in the idle state, a plurality of trays 50 moved the in-process towards support frame 40 bottom gradually and closely formed the pile form in the synchronous pivoted in-process of two threaded rod 10, the space that occupies when saving the tray idle. Referring to fig. 9, in the process of stocking, as the plurality of trays 50 move toward the top end of the support frame 40 during the synchronous rotation of the two threaded rods 10, the trays 50 are gradually separated from each other after passing through the pitch-variable thread grooves 13 to form a distributed state, and the distributed state of the trays 50 is used for storing goods.

Referring to fig. 10 and 11, a baffle plate 41 is arranged on the front side of the support frame 40, an access opening 42 is arranged on the baffle plate 41, the access opening 42 is arranged at a proper position of a combination part of the first equidistant thread groove 11 and the variable-pitch thread groove 13, when an object needs to be taken, the object tray 50 above the access opening 42 is moved to be opposite to the access opening 42 by rotating the threaded rod 10, the object on the tray 50 is taken out through the access opening 42, and meanwhile, the adjacent tray 50 (if any) below the tray is just stacked through the variable-pitch thread groove 13; when the article needs to be stored, the screw rod 10 rotates reversely to move the empty tray 50 below the access opening 42 to be opposite to the access opening 42, the article is placed on the tray 50 through the access opening 42, meanwhile, the adjacent tray 50 (if any) on which the article is placed is just dispersed through the variable-pitch thread groove 13, and in the two processes, all other trays 50 at the two equidistant thread groove positions move at corresponding equal intervals.

Referring to fig. 10, in order to drive two sets of distance-variable moving assemblies 100 installed in a stacking cargo channel 200 to synchronously work through a motor, the stacking cargo channel 200 further includes a transmission rod 60, one end of one threaded rod 10 is installed with a first gear 14, one end of the other threaded rod 10 is installed with a second gear 15, one end of the transmission rod 60 is installed with a third gear 61, the other end of the transmission rod 60 is installed with a fourth gear 62, the first gear 14 and the second gear 15 are located on the upper end surface of the supporting frame 10, or the first gear 14 and the second gear 15 are located under the lower end surface of the supporting frame 10, the third gear 61 is engaged with the first gear 14, the fourth gear 62 is engaged with the second gear 15, the transmission rod 60 is installed on the supporting frame 40 by using a shaft seat, the motor drives the transmission rod 60 to rotate, the transmission rod 60 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 drives the tray 50 to complete the movement through the slider 20, a plurality of trays 50 are stacked or spread. As shown in fig. 10, the thread grooves of the two threaded rods 10 rotate in opposite directions, i.e., when the thread groove of one threaded rod 10 is a positive thread, the thread groove of the other threaded rod 10 is a corresponding negative thread, and as shown in fig. 11, the thread grooves of the two threaded rods can be rotated in the same direction by changing the meshing position of the third gear 61 and the first gear 14. The utility model can drive the two threaded rods 10 to rotate through gear transmission, and can also drive the two threaded rods 10 to rotate by adopting other modes of replacing gear transmission.

Further, the pitch-variable moving elements 100 in the stacked cargo way 200 may be a group, and two or more groups may be installed as needed. Although the structure of two sets of moving assemblies 100 is shown in the drawings, one set of moving assemblies 100 may be used to move a plurality of trays 50, and the use of one set of moving assemblies 100 or two sets of moving assemblies 100 is determined according to the weight of the object to be placed, for example, one set of moving assemblies 100 may be used for placing a light pen, and two or more sets of moving assemblies 100 may be used for placing some heavy objects.

Claims (5)

1. A pitch-changing mobile assembly, comprising: including the threaded rod, a plurality of sliders and crescent round pin, the thread groove of threaded rod is the displacement thread groove, the intermediate position of slider sets up the through-hole, set up crescent round pin accommodation hole on the pore wall of through-hole, crescent round pin accommodation hole and through-hole are perpendicular, the one end of crescent round pin sets up the insertion part, the crescent round pin is installed in crescent round pin accommodation hole, the through-hole cover of slider is put on the threaded rod, the insertion part of crescent round pin stretches into in the thread groove of threaded rod, the insertion part of every crescent round pin of assembly in the slider of threaded rod pivoted in-process moves along the thread groove of threaded rod, make a plurality of sliders remove the in-process along the threaded rod and be close gradually towards threaded rod one end and pile up, perhaps make a plurality of sliders remove the other end of in-process towards the threaded rod along the threaded rod and disperse gradually.

2. The pitch translation assembly of claim 1, wherein: the thread groove of the threaded rod comprises a first equidistant thread groove, a second equidistant thread groove and a variable-pitch thread groove, one end of the variable-pitch thread groove is smoothly communicated with the first equidistant thread groove, the other end of the variable-pitch thread groove is smoothly communicated with the second equidistant thread groove, the thread pitch of the first equidistant thread groove is larger than that of the second equidistant thread groove, and the thread pitch of the variable-pitch thread groove is gradually increased from the second equidistant thread groove to the first equidistant thread groove.

3. The pitch translation assembly of claim 2, wherein: the insertion portion of the crescent pin is flat, the front end of the insertion portion is crescent, so that the bottom of the thread groove is attached, the flat insertion portion of the crescent pin increases the contact area with two sides of the thread groove, the torsion is larger, when the threaded rod rotates, the insertion portion of the crescent pin is arranged at the combination position of the two equidistant thread grooves and the variable-pitch thread groove, and when the variable-pitch thread groove slides, the angle change caused by the variable pitch of the thread groove is changed, and meanwhile, under the limitation of the thread groove and the accommodating hole of the crescent pin, the insertion portion of the crescent pin is subjected to the angle change to drive the whole crescent pin to synchronously rotate in the accommodating hole of the crescent pin, so that the crescent pin drives the slider to move at the variable pitch between the two equidistant thread grooves and the variable-pitch thread groove.

4. A pitch translation assembly as claimed in claim 3, wherein: the thread groove of the threaded rod is double thread grooves, the corresponding sliding block is provided with two crescent pin accommodating holes, the two crescent pin accommodating holes are symmetrically arranged on two sides of the through hole, a crescent pin is respectively arranged in each crescent pin accommodating hole, and the insertion part of each crescent pin is embedded into one thread groove.

5. A heap goods way which characterized in that: comprises a supporting frame, the variable-pitch moving assembly as claimed in claims 1 to 4, and a plurality of trays, the moving assembly comprises a threaded rod, a plurality of sliders and a crescent pin, the thread groove of the threaded rod is a variable-pitch thread groove, the middle position of the slider is provided with a through hole, the hole wall of the through hole is provided with a crescent pin accommodating hole, the crescent pin accommodating hole is perpendicular to the through hole, one end of the crescent pin is provided with an insertion part, the crescent pin is arranged in the crescent pin accommodating hole, the through hole of the slider is sleeved on the threaded rod, the insertion part of the crescent pin extends into the thread groove of the threaded rod, the threaded rod of the moving assembly is arranged on one side of the supporting frame, the end with small pitch of the threaded rod is arranged at the bottom of the supporting frame, the end with large pitch of the threaded rod is arranged at the top end of the supporting frame, the number of the trays is equal to the number of the sliders of the moving assembly, one end of the tray is arranged on the sliders of a group of the moving assembly, the tray is close gradually and is formed the pile form towards the one end removal in-process that the pitch of threaded rod is little of threaded rod pivoted in-process, or the screw rod counter-rotating in-process a plurality of trays move the in-process and keep away from each other gradually and form the dispersion form towards the one end removal in-process that the pitch of threaded rod is big.

Images