阅读说明：本技术 一种落件收集系统 (Fallen part collecting system ) 是由 李洪涛 于 2021-07-22 设计创作，主要内容包括：本发明涉及仓储物流技术领域,尤其涉及一种落件收集系统,其包括落件收集装置、落件暂存装置和自动导引车,其中落件收集装置具有收集袋放置工位和落件收集工位,收集袋放置工位用于放置空的收集袋,落件收集工位用于与落货格口对接,空的收集袋在被转移至落件收集工位后能够接收由落货格口落下的货物；落件暂存装置用于在落件收集工位的收集袋收集满货物时对落货格口落下的货物进行暂存；自动导引车用于对收集袋放置工位的空的收集袋进行自动补充。本发明通过设置落件收集装置,能够实现落件的自动收集,节省了人力成本；通过设置落件暂存装置,能够实现分拣的连续性；通过设置自动导引车,能够实现收集袋的自动补充,进一步节省了人力成本。(The invention relates to the technical field of warehouse logistics, in particular to a fallen part collecting system which comprises a fallen part collecting device, a fallen part temporary storage device and an automatic guide vehicle, wherein the fallen part collecting device is provided with a collecting bag placing station and a fallen part collecting station, the collecting bag placing station is used for placing an empty collecting bag, the fallen part collecting station is used for being in butt joint with a fallen goods lattice, and the empty collecting bag can receive goods fallen from the fallen goods lattice after being transferred to the fallen part collecting station; the falling piece temporary storage device is used for temporarily storing the falling goods at the falling goods grid opening when the collecting bag of the falling piece collecting station is full of the collected goods; the automatic guide vehicle is used for automatically replenishing the empty collecting bags at the collecting bag placing station. According to the invention, the falling piece collecting device is arranged, so that the falling pieces can be automatically collected, and the labor cost is saved; the falling piece temporary storage device is arranged, so that the sorting continuity can be realized; through setting up the automated guided vehicle, can realize collecting the automatic replenishment of bag, further saved the human cost.)

1. A drop collection system for automatically collecting items falling from a drop compartment (102) of a sorting device, comprising:

the falling piece collecting device (10) is provided with a collecting bag placing station (111) and a falling piece collecting station (112), the collecting bag placing station (111) is used for placing empty collecting bags (12), the falling piece collecting station (112) is used for being butted with the falling goods lattice openings (102), and the empty collecting bags (12) can receive goods falling from the falling goods lattice openings (102) after being transferred to the falling piece collecting station (112);

a falling piece temporary storage device (20) for temporarily storing the goods falling from the falling goods grid (102) when the collecting bag (12) of the falling piece collecting station (112) is full of goods;

an automated guide carriage (30) for automatically replenishing the empty collecting bags (12) of the collecting bag placement station (111).

2. A dropped-collection system according to claim 1, characterized in that it further comprises an automatic exchange device for transferring the empty collection bag (12) of the collection bag placement station (111) to the dropped-collection station (112) and for closing and removing the collection bag (12) after the dropped-collection station (112) has been filled with goods.

3. A drop collection system according to claim 2, wherein the automatic change device comprises:

-a first transfer assembly for transferring the empty collecting bags (12) of the collecting bag placing station (111) to the drop collecting station (112);

the sealing assembly is used for sealing the bag opening of the collection bag (12) filled with the fallen parts on the fallen part collection station (112);

a second transfer assembly for removing the sealed collection bag (12) from the drop collection station (112).

4. A drop collection system according to claim 3, wherein the collection bag (12) comprises:

the bag comprises a collecting bag body (121), wherein stringing holes distributed circumferentially around the collecting bag body (121) are formed in the bag opening;

the two groups of positioning blocks (122) are respectively arranged on two opposite sides of the collecting bag body (121), and clamping shoulders are arranged on the positioning blocks (122);

the sealing rope (123) is arranged in the rope threading hole in a penetrating way;

a rope end fixing block (124) arranged on the collecting bag body (121), wherein a first rope end (1231) of the sealing rope (123) is fixed on the rope end fixing block (124);

the elastic buckle (125) is arranged on the collecting bag body (121), the second rope end (1232) of the sealing rope (123) penetrates through the elastic buckle (125), and the elastic buckle (125) can clamp or loosen the sealing rope (123).

5. The drop collection system of claim 4, wherein the first transfer assembly comprises:

the transverse sliding rail (141) is arranged on the frame (11) and extends from the collecting bag placing station (111) to the falling piece collecting station (112), and a transverse sliding block is arranged on the transverse sliding rail (141) in a sliding manner;

the longitudinal sliding rail (142) is arranged on the transverse sliding block and is arranged along the direction perpendicular to the transverse sliding rail (141), and the longitudinal sliding block is arranged on the longitudinal sliding rail (142) in a sliding manner;

and the taking and placing assembly is arranged on the longitudinal sliding block and is used for taking and placing the collecting bag (12).

6. The falling part collecting system according to claim 5, wherein the pick-and-place assembly comprises two pick-and-place arms (143), the number of the longitudinal slide rails (142) is two, the two pick-and-place arms (143) are respectively connected with the longitudinal sliders slidably arranged on the two longitudinal slide rails (142), each pick-and-place arm (143) is provided with a set of bayonets (1431), the two sets of bayonets (1431) on the two pick-and-place arms (143) respectively correspond to the two sets of the bayonets on the two sets of the positioning blocks (122), and the bayonets (1431) can be clamped with the bayonets.

7. The drop collection system of claim 4, wherein the closure assembly comprises:

a clamping assembly for driving the bungee buckle (125) to switch between a clamped state and an undamped state;

a drawstring assembly for drawing the second string end (1232) of the closure string (123) when the clamping assembly drives the bungee buckle (125) in a loosened state.

8. The drop collection system of claim 7, wherein the clamp assembly comprises:

a motor reducer (151) provided to the frame (11);

the bidirectional screw (152) is in driving connection with the motor speed reducer (151), the bidirectional screw (152) is provided with a first thread section and a second thread section, and the rotating directions of the first thread section and the second thread section are opposite;

a first nut (154), a second nut (155) threadedly connected with the first threaded section and the second threaded section, respectively;

a first clamp (156), a second clamp (157) connected to said first nut (154) and said second nut (155), respectively, said bungee buckle (125) being located between said first clamp (156) and said second clamp (157) when said collection bag (12) is located at said drop collection station (112).

9. The drop collection system of claim 7, wherein the drawstring assembly comprises:

the moving guide rail (163) is arranged on the frame (11) and extends and distributes in the direction far away from the falling part collecting station (112);

a moving catch plate (162) slidably disposed on the moving guide rail (163), wherein the second string end (1232) of the closing string (123) can be caught by the moving catch plate (162) after passing through the elastic buckle (125).

10. A drop collection system according to claim 9, wherein the drawstring assembly further comprises a securing catch (161), the securing catch (161) being provided to the frame (11), the first cord end (1231) of the closure cord (123) being capable of snapping into the securing catch (161) after passing through the cord end securing block (124).

11. The drop collection system of claim 3, wherein the second transfer assembly comprises a support plate (171), the support plate (171) being disposed at the drop collection station (112), the support plate (171) having a resting state and an open state, the support plate (171) being capable of holding the collection bag (12) at the drop collection station (112) when in the resting state, the collection bag (12) at the drop collection station (112) being capable of falling through the support plate (171) when in the open state.

12. The drop collection system of claim 11, wherein the support plate (171) comprises a first support plate (1711) and a second support plate (1712), wherein the ends of the first support plate (1711) and the second support plate (1712) facing away from each other are rotatably connected to the frame (11), the first support plate (1711) and the second support plate (1712) are rotatable to a horizontal position or a vertical position under the driving of a driving assembly, the support plate (171) is in a supporting state when the first support plate (1711) and the second support plate (1712) are both in the horizontal position, and the support plate (171) is in an open state when the first support plate (1711) and the second support plate (1712) are both in the vertical position.

13. The drop collection system of claim 12, wherein the drive assembly comprises a hoist (172), a fixed ring (173), and a driven pulley (174), one of the fixed ring (173) and the driven pulley (174) being disposed on the first support plate (1711) and the other being disposed on the second support plate (1712), a free end of a wire rope (1721) of the hoist (172) passing around the driven pulley (174) and being secured to the fixed ring (173).

14. A dropped-collection system according to claim 4, wherein the dropped-collection device (10) further comprises a placing assembly (13), the placing assembly (13) being arranged at the collection bag placing station (111) for placing the empty collection bag (12).

15. A drop collection system according to claim 14, wherein the placement assembly (13) comprises:

a seat frame (131) comprising two frame bodies (1311) arranged at intervals;

the rack (132) is arranged at the upper ends of the two rack bodies (1311), one of the rack (132) and the rack body (1311) is provided with a first positioning pin (1321a), the other one of the rack (132) and the rack body (1311) is provided with a first pin hole (1311a), the first positioning pin (1321a) is in insertion fit with the first pin hole (1311a), and the rack (132) is used for placing an empty collecting bag (12).

16. The fallen part collecting system according to claim 15, wherein the placing rack (132) comprises a bottom plate and a plurality of vertical rods (1323) arranged on the bottom plate, positioning holes (1223) are arranged on the positioning blocks (122), the plurality of vertical rods (1323) correspond to the plurality of positioning blocks (122) one by one, and the vertical rods (1323) are arranged through the positioning holes (1223).

17. The fallen part collecting system of claim 16, wherein the bottom plate is provided with two vertical plates (1324) oppositely, each vertical plate (1324) is provided with a plurality of horizontal plates (1325) along the height direction thereof, the horizontal plates (1325) on the two vertical plates (1324) are arranged in a one-to-one correspondence manner, the horizontal plate (1325) is provided with a third positioning pin (1325a), the rope end fixing block (124) is provided with a third pin hole (1241), and the third positioning pin (1325a) and the third pin hole (1241) can be matched in an inserting manner.

18. A dropped-collection system according to any of claims 15-17, wherein the automated guided vehicle (30) comprises:

a vehicle body (31) that can travel between the two frames (1311);

the lifting plate (32) is arranged on the vehicle body (31) and can perform lifting movement, and the lifting plate (32) can lift the placing frame (132) so as to separate the placing frame (132) from the frame body (1311); the lifting plate (32) can also lower the placing rack (132) to place the placing rack (132) on the rack body (1311).

19. A drop collection system according to claim 1, wherein the drop buffer (20) comprises:

a shutter (21), the shutter (21) having a blocking state blocking the drop compartment (102) and an open state opening the drop compartment (102);

a driving member (22), wherein the driving member (22) can drive the baffle (21) to switch between the shielding state and the opening state.

Technical Field

The invention relates to the technical field of warehouse logistics, in particular to a fallen part collecting system.

Background

Modern electricity merchant and commodity circulation traffic are huge, order parcel letter sorting intensity is bigger and bigger, the corresponding development of automatic sorting equipment is rapid, cross-belt sorting machine is one kind of common letter sorting equipment, its theory of operation is under control system's coordinated control, realize that the material is by supplying a equipment accuracy to send into the letter sorting dolly, the letter sorting dolly is bearing the goods and is moving on the track, when this letter sorting dolly removes the goods check mouth that falls stipulated, action mechanism such as the belt of letter sorting dolly or turning over the board begins the action, make article to the motion of orbital both sides, article fall into the goods check mouth that falls stipulated, thereby accomplish the task that the article letter sorting sent out.

However, in the prior art, after the articles fall into the falling article grid, the falling articles are manually collected, so that the labor cost is high; when the collecting bag for collecting the fallen pieces is full, the fallen pieces of the grid opening need to be suspended, and the sorting continuity is influenced; if the parcel which needs to fall down at the grid misses the grid, the parcel needs to circulate to the next time to fall down after reaching the grid, and the resources of the sorting trolley are occupied.

Disclosure of Invention

The invention aims to provide a fallen part collecting system which can realize automatic collection of fallen parts, save labor cost and realize sorting continuity.

In order to achieve the purpose, the invention adopts the following technical scheme:

a drop collection system for automatically collecting items falling from drop gates of a sorting device, comprising:

the falling part collecting device is provided with a collecting bag placing station and a falling part collecting station, the collecting bag placing station is used for placing an empty collecting bag, the falling part collecting station is used for being in butt joint with the falling part lattice openings, and the empty collecting bag can receive goods falling from the falling part lattice openings after being transferred to the falling part collecting station;

the falling piece temporary storage device is used for temporarily storing the falling goods at the falling goods grid opening when the collecting bag of the falling piece collecting station is full of the collected goods;

and the automatic guide vehicle is used for automatically supplementing the empty collecting bags at the collecting bag placing stations.

Preferably, the fallen part collecting device further comprises an automatic replacing device, wherein the automatic replacing device is used for transferring the empty collecting bag of the collecting bag placing station to the fallen part collecting station and sealing and moving out the collecting bag filled with goods at the fallen part collecting station

Preferably, the automatic exchanging device includes:

a first transfer assembly for transferring the empty collection bag of the collection bag placement station to the drop collection station;

the sealing assembly is used for sealing the bag opening of the collection bag filled with the fallen parts on the fallen part collection station;

and the second transfer assembly is used for moving the sealed collection bag out of the falling part collection station.

Preferably, the collecting bag comprises:

the bag comprises a collecting bag body, wherein the bag opening is provided with stringing holes distributed circumferentially around the collecting bag body;

the two groups of positioning blocks are respectively arranged on two opposite sides of the collecting bag body, and clamping shoulders are arranged on the positioning blocks;

the sealing rope is arranged in the rope threading hole in a penetrating way;

the rope end fixing block is arranged on the collecting bag body, and a first rope end of the sealing rope is fixed on the rope end fixing block;

the elastic buckle is arranged on the collecting bag body, the second rope end of the sealing rope is arranged in the elastic buckle in a penetrating mode, and the elastic buckle can clamp or loosen the sealing rope.

Preferably, the first transfer assembly comprises:

the transverse sliding rail is arranged on the frame and extends from the collecting bag placing station to the falling piece collecting station, and a transverse sliding block is arranged on the transverse sliding rail in a sliding manner;

the longitudinal sliding rail is arranged on the transverse sliding block and is arranged along the direction perpendicular to the transverse sliding rail, and the longitudinal sliding block is arranged on the longitudinal sliding rail in a sliding manner;

and the taking and placing assembly is arranged on the longitudinal sliding block and is used for taking and placing the collecting bag.

As preferred, get and put the subassembly and include that two get and put the arm, the quantity of vertical slide rail is two, two get put the arm respectively with two slide on the vertical slide rail and set up vertical slider is connected, every get and put and all be provided with a set of bayonet socket on the arm, two get and put two sets of on the arm the bayonet socket respectively with two sets of on the locating piece the card shoulder one-to-one, the bayonet socket can with card shoulder joint.

Preferably, the closure assembly comprises:

the clamping assembly is used for driving the elastic buckle to be switched between a clamping state and a loosening state;

and the drawstring assembly is used for drawing the second rope end of the sealing rope when the clamping assembly drives the elastic buckle to be in a loose state.

Preferably, the clamping assembly comprises:

a motor reducer arranged on the frame;

the bidirectional screw is in driving connection with the motor speed reducer and is provided with a first thread section and a second thread section, and the rotating directions of the first thread section and the second thread section are opposite;

the first nut and the second nut are respectively in threaded connection with the first threaded section and the second threaded section;

first splint, second splint, connect respectively in first nut with the second nut, work as the collection bag is located when falling a collection station, the elasticity is detained and is located first splint with between the second splint.

Preferably, the drawstring assembly comprises:

the movable guide rails are arranged on the frame and extend and are distributed in the direction far away from the falling part collecting station;

the movable clamping plate is arranged on the movable guide rail in a sliding mode, and the second rope head of the sealing rope can be clamped into the movable clamping plate after penetrating through the elastic buckle.

Preferably, the drawstring assembly further comprises a fixing clamping plate, the fixing clamping plate is arranged on the frame, and the first rope end of the sealing rope can be clamped into the fixing clamping plate after passing through the rope end fixing block.

Preferably, the second transfer assembly comprises a supporting plate, the supporting plate is arranged at the falling part collecting station, the supporting plate has a supporting state and an opening state, when the supporting plate is in the supporting state, the collecting bag located at the falling part collecting station can be supported, and when the supporting plate is in the opening state, the collecting bag located at the falling part collecting station can fall off through the supporting plate.

Preferably, the supporting plate comprises a first supporting plate and a second supporting plate, one ends of the first supporting plate and the second supporting plate, which are deviated from each other, are rotatably connected with the frame, the first supporting plate and the second supporting plate can be driven by the driving assembly to rotate to a horizontal position or a vertical position, when the first supporting plate and the second supporting plate are both located at the horizontal position, the supporting plate is in a supporting state, and when the first supporting plate and the second supporting plate are both located at the vertical position, the supporting plate is in an open state.

Preferably, the driving assembly includes a winding machine, a fixed ring and a driven pulley, one of the fixed ring and the driven pulley is disposed on the first supporting plate, the other is disposed on the second supporting plate, and a free end of a wire rope of the winding machine passes around the driven pulley and is fixed to the fixed ring.

Preferably, the falling part collecting device further comprises a placing assembly, and the placing assembly is arranged at the collecting bag placing station and used for placing the empty collecting bag.

Preferably, the placement assembly comprises:

the seat frame comprises two frame bodies which are arranged at intervals;

the rack sets up in two the upper end of support body, the rack with be provided with first locating pin on one of the support body, another is provided with first pinhole, first locating pin with first pinhole grafting cooperation, the rack is used for placing empty collection bag.

Preferably, the placing rack comprises a bottom plate and a plurality of vertical rods arranged on the bottom plate, positioning holes are formed in the positioning blocks, the vertical rods correspond to the positioning blocks one to one, and the vertical rods penetrate through the positioning holes.

Preferably, the bottom plate is relatively provided with two vertical plates, each vertical plate is provided with a plurality of transverse plates along the height direction of the vertical plate, the transverse plates on the vertical plates are arranged in a one-to-one correspondence manner, the transverse plates are provided with third positioning pins, the rope end fixing block is provided with third pin holes, and the third positioning pins and the third pin holes can be matched in an inserted manner.

Preferably, the automated guided vehicle includes:

the vehicle body can run between the two frame bodies;

the lifting plate is arranged on the vehicle body and can perform lifting motion, and the lifting plate can lift the placing frame so as to separate the placing frame from the frame body; the lifting plate can also enable the placing frame to descend so as to place the placing frame on the frame body.

Preferably, the falling piece temporary storage device comprises:

the baffle is provided with a shielding state for shielding the cargo dropping lattice opening and an opening state for opening the cargo dropping lattice opening;

the driving piece can drive the baffle to be switched between the shielding state and the opening state.

The invention has the beneficial effects that:

the invention provides a fallen part collecting system, which can realize automatic collection of fallen parts by arranging the fallen part collecting device, thereby saving the labor cost; the falling piece temporary storage device is arranged, so that the sorting continuity can be realized; through setting up the automated guided vehicle, can realize collecting the automatic replenishment of bag, further saved the human cost.

Drawings

Fig. 1 is a partial structural schematic view of a sorting apparatus provided in the prior art;

FIG. 2 is a schematic structural view of the dropped part collecting system provided by the present invention applied to a sorting apparatus;

FIG. 3 is a first schematic structural view of the falling piece collecting device provided by the present invention;

FIG. 4 is a schematic diagram of a placement assembly of the present invention;

FIG. 5 is a schematic view of a mount of the type contemplated in the present invention;

figure 6 is a first schematic structural view of the placing frame involved in the invention;

figure 7 is a second schematic structural view of the rack according to the present invention;

fig. 8 is a schematic structural view of the automated guided vehicle according to the present invention;

FIG. 9 is a first schematic view of a collection bag according to the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9 at A;

FIG. 11 is a second schematic view of a collection bag according to the present invention;

fig. 12 is a partial enlarged view at B in fig. 11;

FIG. 13 is a schematic illustration of the drop collection system provided by the present invention after removal of the placement assembly and collection bag;

FIG. 14 is a schematic structural view of the drop collection system provided by the present invention after removal of the frame;

FIG. 15 is an enlarged view of a portion of FIG. 14 at C;

FIG. 16 is a schematic view of the construction of the elastic in the collection bag of the present invention;

FIG. 17 is a cross-sectional view of the elastic in the collection bag of the present invention;

FIG. 18 is a schematic view of a clamp assembly in accordance with the present invention;

FIG. 19 is a second schematic structural view of the drop collecting device of the present invention;

FIG. 20 is an enlarged view of a portion of FIG. 19 at D;

fig. 21 is a schematic structural diagram of a falling piece temporary storage device according to the present invention.

In the figure:

10. a falling piece collecting device; 11. a frame; 111. a collection bag placement station; 112. a falling piece collecting station; 113. a mounting seat; 12. a collection bag; 121. a collection bag body; 122. positioning blocks; 1221. a first positioning portion; 1222. a second positioning portion; 1223. positioning holes; 123. a sealing rope; 1231. a first rope end; 1232. a second rope end; 124. a rope end fixing block; 1241. a third pin hole; 1242. a fourth pin hole; 125. fastening and loosening; 1251. a base body; 1251a, through the aperture; 1252. a clamping block; 1252a, a clamping groove; 1253. a first elastic member; 1254. a first pressing block; 1255. a second pressing block; 1256. a second elastic member; 13. placing the component; 131. a seat frame; 1311. a frame body; 1311a, a first pin hole; 132. placing a rack; 1321. a first connecting plate; 1321a, a first alignment pin; 1322. a second connecting plate; 1322a, a second pin hole; 1323. erecting a rod; 1324. a vertical plate; 1325. a transverse plate; 1325a, a third locating pin; 141. a transverse slide rail; 142. a longitudinal slide rail; 143. a pick-and-place arm; 1431. a bayonet; 144. a fourth positioning pin; 151. a motor reducer; 152. a bidirectional screw; 153. a bearing; 154. a first nut; 155. a second nut; 156. a first splint; 157. a second splint; 161. fixing the clamping plate; 162. moving the clamping plate; 163. a moving guide rail; 171. a support plate; 1711. a first support plate 1712, a second support plate; 172. a winch; 1721. a wire rope; 173. a fixing ring; 174. a driven pulley;

20. a falling piece temporary storage device; 21. a baffle plate; 22. a drive member;

30. an automatic guided vehicle; 31. a vehicle body; 32. a lifting plate; 33. a second positioning pin;

100. a frame; 101. a drive rail; 102. and (4) dropping the goods grid.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The cross belt sorting machine is one of common sorting equipment, as shown in fig. 1, and comprises a rack 100 and a sorting trolley (not shown in the figure), wherein a conveying track is arranged on the rack 100, cargo falling grid openings 102 are arranged on two sides of the conveying track on the rack 100, the sorting trolley carries cargos to run on the conveying track, when the sorting trolley moves to the specified cargo falling grid openings 102, action mechanisms such as a belt or a turning plate of the sorting trolley start to act, so that the cargos move to two sides of the conveying track, and the cargos fall into the specified cargo falling grid openings 102. In the prior art, after the goods fall into the goods dropping grid opening 102, the goods are manually collected, so that the labor cost is high; when the collecting bag 12 for collecting goods is full, the dropping of the dropping lattice 102 needs to be suspended, which affects the sorting continuity; if the goods falling from the falling grid opening 102 miss the falling grid opening 102, the goods need to be circulated to the falling grid opening 102 and then fall, and the resources of the sorting trolley are occupied.

Based on the above problems, the present invention provides a fallen piece collecting system, which can realize the continuous falling and automatic collection of fallen pieces. As shown in fig. 2 and 3, the fallen part collecting system comprises a fallen part collecting device 10, a fallen part temporary storage device 20 and an automatic guided vehicle 30, wherein the fallen part collecting device 10 comprises a collecting bag 12, a frame 11 and an automatic replacing device, the frame 11 is provided with a collecting bag placing station 111 and a fallen part collecting station 112, the collecting bag placing station 111 is used for placing an empty collecting bag 12, the fallen part collecting station 112 is used for being abutted with the falling goods grid opening 102, the automatic replacing device is used for transferring the empty collecting bag 12 of the collecting bag placing station 111 to the fallen part collecting station 112 and sealing and removing the collecting bag 12 filled with goods at the fallen part collecting station 112; the falling piece temporary storage device 20 is used for temporarily storing the goods falling from the falling goods grid opening 102 when the collection bag 12 is replaced by the automatic replacement device; the automated guided vehicle 30 is used for automatically replenishing the empty collection bags 12 of the collection bag placement station 111. By arranging the fallen part collecting device 10, the fallen parts can be automatically collected, so that the labor cost is saved; by arranging the falling piece temporary storage device 20, the sorting continuity can be realized; by providing the automated guided vehicle 30, the collection bag 12 can be automatically replenished, further saving labor costs.

With continued reference to fig. 3, and as shown in connection with fig. 4, a placing assembly 13 is provided at the collection bag placing station 111, the placing assembly 13 being used to place the collection bag 12. Specifically, as shown in fig. 5 and 6, the placing assembly 13 includes a seat frame 131 and a placing frame 132, the seat frame 131 includes two frame bodies 1311 arranged at intervals, the placing frame 132 is arranged at the upper ends of the two frame bodies 1311, one of the placing frame 132 and the frame body 1311 is provided with a first positioning pin 1321a, the other is provided with a first pin hole 1311a, the first positioning pin 1321a is in insertion fit with the first pin hole 1311a, and the placing frame 132 is used for placing an empty collecting bag 12. With the above arrangement, the collection bag 12 can be supplemented with the automated guided vehicle 30. Specifically, as shown in fig. 8, the automated guided vehicle 30 generally includes a vehicle body 31 and a lifting plate 32, and as shown in fig. 4, when the collection bag 12 on the rack 132 is used up, the automated guided vehicle 30 can travel between two racks 1311 and cause the lifting plate 32 to lift the rack 132 to disengage the rack 132 from the seat frame 131, then the automated guided vehicle 30 carries the empty rack 132 to a storage point of the collection bag 12 for replenishing the collection bag 12, and after the rack 132 is filled with the collection bag 12, the automated guided vehicle 30 carries the rack 132 again to return between two racks 1311, and causes the lifting plate 32 to descend to place the rack 132 on the rack 1311. Preferably, referring to fig. 7 and 8, one of the rack 132 and the lifting plate 32 is provided with a second positioning pin 33, and the other is provided with a second pin hole 1322a, and the second positioning pin 33 is inserted into and matched with the second pin hole 1322a, so as to prevent the automated guided vehicle 30 from being displaced during transportation of the rack 132.

The structure of the rack 132 will be described in detail below in connection with the structure of the collection bag 12. As shown in fig. 9 to 12, the collecting bag 12 includes a collecting bag body 121, positioning blocks 122, a sealing rope 123, a rope end fixing block 124 and an elastic buckle 125, wherein the positioning blocks 122 are arranged around the collecting bag body 121 at intervals in the circumferential direction, the positioning blocks 122 are provided with positioning holes 1223, a bag mouth of the collecting bag body 121 is provided with rope holes distributed around the circumferential direction of the collecting bag body 121, the sealing rope 123 is arranged in the rope holes, the rope end fixing block 124 and the elastic buckle 125 are both arranged on the collecting bag body 121, a first rope end 1231 of the sealing rope 123 is fixed to the rope end fixing block 124, a second rope end 1232 of the sealing rope 123 is arranged in the elastic buckle 125, and the elastic buckle 125 can clamp or loosen the sealing rope 123. Referring to fig. 6 and 7, the placing frame 132 includes a bottom plate and a plurality of vertical rods 1323 disposed on the bottom plate, the plurality of vertical rods 1323 correspond to the plurality of positioning blocks 122 one-to-one, and the vertical rods 1323 penetrate through the positioning holes 1223, so that the placing of the collecting bag 12 is more stable. Further, still be provided with two riser 1324 relatively on the bottom plate, all be provided with a plurality of diaphragm 1325 along its direction of height on every riser 1324, and the diaphragm 1325 on two risers 1324 sets up in one-to-one correspondence, be provided with third locating pin 1325a on the diaphragm 1325, see fig. 11 and 12, be provided with third pinhole 1241 on the fag end fixed block 124 of collection bag 12, third locating pin 1325a and third pinhole 1241 can peg graft the cooperation to make the position of placing of collection bag 12 more accurate. In this embodiment, the bottom plate is formed by splicing two first connecting plates 1321 arranged oppositely and two second connecting plates 1322 arranged oppositely, so as to reduce material consumption. In other embodiments, the bottom plate may also be a unitary plate.

The automatic replacing device comprises a first transfer component, a sealing component and a second transfer component, wherein the first transfer component can transfer the empty collecting bag 12 of the collecting bag placing station 111 to the falling part collecting station 112, and the collecting bag 12 transferred to the falling part collecting station 112 can receive goods falling from the falling part lattice opening 102; the sealing assembly is used for sealing the opening of the collecting bag 12 filled with goods on the falling part collecting station 112; the second transfer assembly is used to remove the capped collection bag 12 from the drop collection station 112.

As shown in fig. 13 and 14, the first transfer assembly includes a transverse slide rail 141, a longitudinal slide rail 142, and a pick-and-place assembly, wherein the transverse slide rail 141 is disposed on the frame 11 and extends from the collecting bag placing station 111 to the falling piece collecting station 112, and a transverse slide block is slidably disposed on the transverse slide rail 141; the longitudinal slide rail 142 is arranged on the transverse slide block and arranged along a direction perpendicular to the transverse slide rail 141, and the longitudinal slide block is arranged on the longitudinal slide rail 142 in a sliding manner; the picking and placing assembly is arranged on the longitudinal slide block and is used for picking and placing the collecting bag 12. Through the arrangement, the transverse position and the vertical position of the picking and placing assembly can be adjusted, so that the collecting bag 12 can be picked and placed conveniently.

The structure of the access assembly will now be described in connection with the structure of the collection bag 12. Referring to fig. 9, the plurality of positioning blocks 122 are divided into two groups, the two groups of positioning blocks 122 are respectively disposed on two opposite sides of the collecting bag body 121, and the positioning blocks 122 are provided with shoulder blocks. In this embodiment, the positioning block 122 has an inverted convex shape, and includes a first positioning portion 1221 and a second positioning portion 1222, the size of the first positioning portion 1221 is smaller than the size of the second positioning portion 1222, and the connecting surface of the first positioning portion 1221 and the second positioning portion 1222 forms the above-mentioned shoulder. Or in other embodiments, a ring of protrusions may be protruded from the positioning block 122, and the lower end surface of the protrusion forms the above-mentioned locking shoulder. Referring to fig. 13 and 14, the taking and placing assembly includes two taking and placing arms 143, the number of the longitudinal slide rails 142 is two, the two taking and placing arms 143 are respectively connected to the longitudinal sliders slidably disposed on the two longitudinal slide rails 142, in this embodiment, the number of the transverse slide rails 141 is also two, each transverse slide rail 141 is provided with one transverse slider, the two longitudinal slide rails 142 are respectively connected to the transverse sliders on the two transverse slide rails 141 in a one-to-one correspondence manner, in other embodiments, the number of the transverse slide rails 141 may also be one, the transverse slide rails 141 may be provided with two transverse sliders, and the two longitudinal slide rails 142 are respectively connected to the two transverse sliders on the transverse slide rails 141 in a one-to-one correspondence manner. Each pick-and-place arm 143 is provided with a set of bayonet 1431, two sets of bayonets 1431 on two pick-and-place arms 143 respectively with two sets of shoulders of card on two sets of locating pieces 122 one-to-one, bayonet 1431 can with the shoulder of card joint. When the collecting bag 12 is taken, the two taking and placing arms 143 firstly slide along the longitudinal slide rail 142 to the position where the bayonet 1431 is opposite to the shoulder, and then slide along the transverse slide rail 141 to the direction close to each other, so that the bayonet 1431 is clamped with the shoulder, and the collecting bag 12 is taken; when the collection bag 12 is put down, the two pick-and-place arms 143 slide along the transverse slide rail 141 in a direction away from each other to disengage the bayonet 1431 from the shoulder, and then slide along the longitudinal slide rail 142 to the position of the next target collection bag 12. The collection bags 12 are stacked at the bag placement station 111 and are naturally spread after being transferred to the drop piece collection station 112 to receive the goods dropped through the drop grid 102. Further, referring to fig. 12 and 13, a fourth positioning pin 144 is disposed on one of the pick-and-place arms 143, a fourth pin hole 1242 is disposed on the string head fixing block 124, and when the pick-and-place arm 143 picks and places the collection bag 12, the fourth positioning pin 144 can be inserted into the fourth pin hole 1242.

As shown in fig. 14 and 15, the closure assembly includes a clamping assembly for actuating the bungee buckle 125 between a clamped state and an undamped state, and a drawstring assembly for drawing the second strand 1232 of the closure strand 123 when the clamping assembly actuates the bungee buckle 125 in the undamped state.

The structure of the clamping assembly and the drawstring assembly will be described below in conjunction with the structure of the bungee buckle 125. As shown in fig. 16 and 17, the bungee buckle 125 comprises a seat body 1251, two clamping blocks 1252, two first elastic members 1253, two first pressing blocks 1254, two second pressing blocks 1255 and two second elastic members 1256, wherein the seat body 1251 has a first accommodating cavity and a second accommodating cavity distributed in a cross shape, a through hole 1251a is further formed in the seat body 1251, the axis of the through hole 1251a is perpendicular to the axis of the first accommodating cavity and the axis of the second accommodating cavity, and the through hole 1251a is used for allowing the second rope end 1232 of the closing rope 123 to pass through; the two clamping blocks 1252 are arranged in the first accommodating cavity, the two clamping blocks 1252 are respectively arranged on two sides of the axis of the second accommodating cavity, one ends, close to each other, of the two clamping blocks 1252 are wedge-shaped, clamping grooves 1252a are formed in the wedge-shaped ends of the two clamping blocks 1252, the axes of the clamping grooves 1252a are parallel to the axis of the through hole 1251a, and the sealing rope 123 can penetrate between the two clamping grooves 1252 a; two first elastic members 1253 are respectively disposed in a compressed state on the sides of the two clamping blocks 1252 away from each other; the two first pressing blocks 1254 are arranged in the second accommodating cavity, the two first pressing blocks 1254 are respectively arranged on two sides of the axis of the first accommodating cavity, one ends, close to each other, of the two first pressing blocks 1254 are both in a wedge shape, the wedge-shaped end of the first pressing block 1254 is located between the two clamping blocks 1252, the wedge-shaped ends of the two first pressing blocks 1254 are respectively arranged on two sides of the axis of the clamping groove 1252a, and the wedge-shaped end of the first pressing block 1254 can be in sliding fit with the wedge-shaped end of the clamping block 1252; the two second pressing blocks 1255 are also arranged in the second accommodating cavity and are respectively arranged on the sides, away from each other, of the two first pressing blocks 1254, and the second pressing blocks 1255 extend out through the opening of the second accommodating cavity so as to be in driving fit with the clamping assembly; the second elastic member 1256 is connected between the first pressing piece 1254 and the second pressing piece 1255.

As shown in fig. 18, the clamping assembly includes a motor reducer 151, a two-way screw 152, a first nut 154, a second nut 155, a first clamping plate 156, and a second clamping plate 157, wherein the motor reducer 151 is disposed on the mounting base 113 of the frame 11, the two-way screw 152 is drivingly connected to the motor reducer 151, the two-way screw 152 is supported on the mounting base 113 through a bearing 153, the two-way screw 152 has a first threaded section and a second threaded section, the first threaded section and the second threaded section have opposite rotation directions, the first nut 154 and the second nut 155 are respectively threadedly connected to the first threaded section and the second threaded section, the first clamping plate 156 and the second clamping plate 157 are respectively connected to the first nut 154 and the second nut 155, and when the collecting bag 12 is located at the drop collecting station 112, the loose buckle 125 is located between the first clamping plate 156 and the second clamping plate 157. The motor reducer 151 can drive the first clamping plate 156 and the second clamping plate 157 to approach and separate from each other through the bidirectional screw 152, the first nut 154 and the second nut 155, the elastic buckle 125 is located between the first clamping plate 156 and the second clamping plate 157, when the first clamping plate 156 and the second clamping plate 157 approach each other, a pressing force can be applied to the second pressing block 1255, the two second pressing blocks 1255 can push the two first pressing blocks 1254 to approach each other, and thus the two clamping blocks 1252 are driven to separate from each other to loosen the sealing rope 123 located between the two clamping grooves 1252 a; when the first clamping plate 156 and the second clamping plate 157 are far away from each other, the pressing force applied to the second pressing block 1255 disappears, the first pressing block 1254 and the second pressing block 1255 are reset by the second elastic member 1256, and at the same time, the clamping block 1252 is reset by the first elastic member 1253, and the two clamping blocks 1252 press the closing string 123 located between the two clamping grooves 1252 a.

Referring to fig. 14 and 15, the drawstring assembly includes a moving catch plate 162 and a moving guide rail 163, the moving guide rail 163 is disposed on the frame 11, the moving guide rail 163 extends and distributes in a direction away from the dropping piece collecting station 112, the moving catch plate 162 is slidably disposed on the moving guide rail 163, and the second string end 1232 of the closing string 123 can be caught by the moving catch plate 162 after passing through the elastic buckle 125. When the bungee buckle 125 loosens the sealing rope 123, the movable clamping plate 162 is driven to move along the movable guide rail 163 with the second rope head 1232 in the direction away from the collecting bag 12, so that the bag opening of the collecting bag body 121 can be closed, and after the bag opening is closed, the bungee buckle 125 clamps the sealing rope 123, so that the bag opening can be kept in a closed state, and the goods are prevented from leaking. Preferably, the drawstring assembly further comprises a fixing clip 161, and the first string 1231 of the sealing string 123 can be clipped to the fixing clip 161 after passing through the string fixing block 124, so as to prevent the first string 1231 from being separated from the string fixing block 124 when the moving clip 162 pulls the second string 1232.

As shown in fig. 19 and 20, the second transfer assembly includes a support plate 171, the support plate 171 is disposed at the falling part collecting station 112, the support plate 171 has a holding state and an opening state, when the support plate 171 is in the holding state, the support plate can hold the collecting bag 12 located at the falling part collecting station 112, and when the support plate 171 is in the opening state, the collecting bag 12 located at the falling part collecting station 112 can fall off the support plate 171. In this embodiment, layer board 171 includes first layer board 1711 and second layer board 1712, the one end that first layer board 1711 and second layer board 1712 deviate from mutually all rotates with frame 11 to be connected, first layer board 1711 and second layer board 1712 can rotate to horizontal position and vertical position under drive assembly's drive, when first layer board 1711 and second layer board 1712 all are located horizontal position, layer board 171 is the bearing state, when first layer board 1711 and second layer board 1712 all are located vertical position, layer board 171 is for opening the state. The driving assembly includes a winding machine 172, a fixed ring 173 and a driven pulley 174, one of the fixed ring 173 and the driven pulley 174 is disposed on the first support plate 1711, the other is disposed on the second support plate 1712, and a free end of a wire rope 1721 of the winding machine 172 passes around the driven pulley 174 and is fixed to the fixed ring 173. The first support plate 1711 and the second support plate 1712 can be rotationally switched between a horizontal position and a vertical position by winding and unwinding the wire rope 1721 by the winding machine 172.

As shown in fig. 21, the falling piece temporary storage device 20 includes a baffle 21 and a driving member 22, the baffle 21 is rotatably connected to the frame 100, the baffle 21 has a shielding state for shielding the falling piece lattice opening 102 and an opening state for opening the falling piece lattice opening 102, the driving member 22 can drive the baffle 21 to switch between the shielding state and the opening state, when the baffle 21 is in the shielding state, the goods can be blocked in the falling piece lattice opening 102 by the baffle 21, and when the baffle 21 is in the opening state, the goods temporarily stored in the falling piece lattice opening 102 can be dropped by the falling piece lattice opening 102. In this embodiment, the driving member 22 is an electric push rod, a fixed end of the electric push rod is hinged to the frame 100, and a telescopic end of the electric push rod is hinged to the baffle 21.

The working principle of the falling piece collecting system provided by the invention is as follows:

the two picking and placing arms 143 pick up the collection bag 12 at the collection bag placing station 111, move the collection bag 12 to the falling part collection station 112, naturally scatter the collection bag 12, receive the goods falling from the falling part grid opening 102, and at the moment, the support plate 171 is in a supporting state, and the collection bag 12 is supported on the support plate 171;

when the collecting bag 12 on the falling piece collecting station 112 is full of goods, the driving piece 22 drives the baffle plate 21 to be switched into a shielding state, and the goods are blocked in the falling goods grid opening 102 by the baffle plate 21 for temporary storage; simultaneously the two pick-and-place arms 143 release the collection bag 12, the clamping assembly clamps the second press block 1255 of the strainer 125, the two second press blocks 1255 push the two first press blocks 1254 towards each other, thereby driving the two clamp blocks 1252 away from each other to release the closure cord 123 between the two clamp grooves 1252 a;

the moving clamp plate 162 carries the second string end 1232 of the sealing string 123 to move along the moving guide rail 163 in a direction away from the collection bag 12, so as to seal the collection bag 12;

the winch 172 is used for unreeling, the supporting plate 171 is switched to be in an open state from a supporting state, the sealed collection bag 12 falls onto a wire body from an opening between the first supporting plate 1711 and the second supporting plate 1712, and the collection bag 12 is conveyed to a unified storage point by the wire body; meanwhile, the pick-and-place arm 143 slides along the transverse slide rail 141 to the collecting bag placing station 111 to pick up the next collecting bag 12;

when the pick-and-place arm 143 moves the next collection bag 12 to the falling piece collection station 112, the driving member 22 drives the baffle 21 to switch to the open state, so that the goods temporarily stored in the falling piece grid 102 fall into the collection bag 12, and receives new goods falling from the falling piece grid 102.

When the collection bag 12 at the collection bag placement station 111 is used up, the automated guided vehicle 30 travels between the two frame bodies 1311 and causes the lifting plate 32 to lift the rack 132 to separate the rack 132 from the seat frame 131, then the automated guided vehicle 30 carries the empty rack 132 to a storage point of the collection bag 12 to replenish the collection bag 12, and after the rack 132 is filled with the collection bag 12, the automated guided vehicle 30 returns between the two seat bodies 1251 with the rack 132 carried thereon, and causes the lifting plate 32 to descend to place the rack 132 on the seat body 1251.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.