Automatic packing device for garbage bags

Abstract

The invention discloses an automatic packing device for garbage bags. The device comprises a garbage can and a packing box, the garbage bag storage mechanism is arranged in the garbage can and used for storing garbage bags; the garbage bag sealing and cutting mechanism is arranged in the garbage can, connected with the bottom end of the garbage bag storage mechanism and comprises a driving pressing plate and a driven pressing plate, and the driving pressing plate and the driven pressing plate conduct sealing and cutting on garbage bags through opposite movement or separated movement; and the garbage bag throwing mechanism is arranged at the bottom end of the inner cavity of the garbage can and located on the lower side of the garbage bag sealing and cutting mechanism, the garbage bag throwing mechanism comprises a motor M1 and a turning plate, and the motor M1 drives the turning plate to turn over to throw the sealed and cut garbage bags out of the garbage can. The device has the beneficial effects that the working efficiency can be effectively improved, the operation cost can be effectively reduced, the use is more convenient, and the structure is simpler.

Description

Technical Field

[0001] The present invention relates to the technical field of garbage packing, and specifically relates to an automatic garbage bag packing device. Background Art

[0002] At present, few garbage cleaning vehicles have the function of automatic garbage packing. Even if there is such a function, it borrows the principle of a household automatic packing trash can device. It installs a customized garbage bag above the trash can. When in use, the fan at the bottom of the trash can is turned on to unfold the garbage bag. When the garbage is full, after manually triggering the packing function, the garbage bag is sealed and cut off to complete the packing. Applying the existing packing device to a cleaning vehicle requires lifting the garbage on the ground to a certain height through multiple rotary brushes before the garbage can be sent into the garbage bag. It also requires major modifications to the trash can part and the chassis of the current cleaning vehicle. The structure is complex, the stability is poor, the cost is high, and it cannot meet the continuous use requirements of an unmanned cleaning vehicle. Summary of the Invention

[0003] The purpose of the present invention is to provide an automatic garbage bag packing device to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: An automatic garbage bag packing device, the device includes:

[0005] A trash can;

[0006] A garbage bag storage mechanism, arranged inside the trash can, for storing garbage bags;

[0007] A garbage bag sealing and cutting mechanism, arranged inside the trash can, connected to the bottom end of the garbage bag storage mechanism, including a driving pressing plate and a driven pressing plate. The driving pressing plate and the driven pressing plate seal and cut the garbage bag through moving towards each other or away from each other; and

[0008] A garbage bag throwing mechanism, arranged at the bottom end of the inner cavity of the trash can, below the garbage bag sealing and cutting mechanism, including a motor M1 and a flap. The motor M1 drives the flap to flip and throw the sealed and cut garbage bag out of the trash can.

[0009] Preferably, the trash can includes a bottom plate, a left box plate and a right box plate. The left box plate and the right box plate are respectively arranged on both sides of the bottom plate. A connecting plate is arranged between the left box plate and the right box plate. The bottom plate and the connecting plate are provided with a parabolic opening.

[0010] Preferably, the garbage bag storage mechanism includes an upper cover and a lower cover. The upper cover and the lower cover are covered by magnetic attraction to form a storage space, and there is a gap between the inner edges of the upper cover and the lower cover.

[0011] Preferably, the garbage bag sealing and cutting mechanism further includes a mounting frame, a first driving lead screw, a bag combing motor M3, a sealing motor M4, bag combing wheels and a synchronous belt drive assembly. The first driving lead screw is arranged on both sides of the mounting frame, and the active pressure plate. The sealing motor M4 drives the first driving lead screw to rotate, and the synchronous belt assembly is rotationally connected between the two first driving lead screws.

[0012] Preferably, the number of the bag combing wheels is 4, and every two form a group and are respectively arranged inside the mounting frame. The bag combing motor M4 drives the bag combing wheels to rotate, and a retaining rod is arranged on the inner wall of the upper cover.

[0013] Preferably, the garbage bag throwing-away mechanism further includes a throwing door, a first swing arm and a second swing arm. The top end of the throwing door is hinged to the connecting plate. One ends of the first swing arm and the second swing arm are hinged to the bottom end of the flap. The other end of the first swing arm is hinged to the upper end of the throwing door. One end of the second swing arm is hinged to the top end of the flap, and the other end of the second swing arm is hinged to the bottom end of the flap. Rollers are arranged on both sides of the bottom end of the flap.

[0014] Preferably, the sealing assembly includes a sealing plate. Nut support seats are arranged at both ends of the sealing plate, and an insulating plate, a heating wire and a sealing wire are arranged on the sealing plate.

[0015] Preferably, an insulating plug is arranged between the sealing plate and the nut support seat.

[0016] Preferably, the sealing pressure plate includes a pressure plate body, and a silica gel strip is arranged on the pressure plate body.

[0017] Preferably, the garbage bag sealing and cutting mechanism is further provided with a converging plate and a motor M2. The top end of the converging plate is hinged to the mounting frame. The bottom end of the converging plate is in rolling connection with the inner wall of the garbage bin through rollers. The bottom end of the motor M2 is arranged on the bottom plate, and the telescopic end of the motor M2 is hinged to the mounting hole.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. In this solution, only by loading customized garbage bags into the garbage bag box can the machine work continuously for a long time, reducing the need for manual assistance in frequently dumping garbage for the machine. At the same time, the garbage can be automatically packed and thrown out, and the operator only needs to collect the packed garbage bags at the garbage station after the vehicle has completed its work, effectively reducing time waste and improving work efficiency.

[0020] 2. In this solution, the overall components can be installed inside the space of the existing vehicle where the garbage bin is installed, without the need to modify the overall vehicle structure, effectively improving interchangeability and adaptability. It can be applied as a whole product to sweeper trucks, especially driverless sweeper trucks; it can effectively reduce operating costs and is more convenient to use.

[0021] 3. In this solution, the garbage bag box and the sealing and cutting component are integrally connected and lifted as a component to automatically load the garbage into the bag and lift it for packing. This process is repeated to achieve the automatic packing function. During the operation, the garbage can be effectively pushed to the bottom of the garbage bag, enabling the garbage bag to hold more garbage, effectively extending the service life of the garbage bag, and reducing the user cost.

[0022] 4. In this solution, each time the garbage bag is unfolded by the wind stirred up by the sweeper brush. Compared with other solutions that require a fan to unfold the garbage bag, one fan and related structures are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of the present invention;

[0024] Figure 2 It is a schematic structural diagram of the garbage bag throwing mechanism of the present invention;

[0025] Figure 3 It is a schematic structural diagram of the garbage bag storage mechanism of the present invention;

[0026] Figure 4 It is a schematic structural diagram of the garbage bag sealing and cutting mechanism of the present invention;

[0027] Figure 5 It is a schematic structural diagram of the tape combing wheel of the present invention;

[0028] Figure 6 It is a schematic structural diagram of the active pressing plate of the present invention;

[0029] Figure 7 It is a schematic side sectional view of the active pressing plate of the present invention;

[0030] Figure 8 It is a schematic structural diagram of the driven pressing plate of the present invention;

[0031] Figure 9 It is a schematic side sectional view of the driven pressing plate of the present invention;

[0032] Figure 10 It is an exploded view of the present invention;

[0033] Figure 11 It is a schematic installation diagram of the present invention and an unmanned sweeper;

[0034] Figure 12 It is a perspective view of the state where the garbage bag of the present invention is unfolded in the unmanned sweeper;

[0035] Figure 13 It is a perspective view of the state when the garbage bag of the present invention is packed in the unmanned sweeper;

[0036] Figure 14This is the state diagram of the garbage bag throwing mechanism of the present invention when throwing the garbage bag.

[0037] In the figure: 1. Dustbin; 11. Bottom plate; 12. Left box plate; 13. Right box plate; 14. Connecting plate; 15. Parabolic opening; 16. Universal roller; 17. Handle; 2. Garbage bag storage mechanism; 21. Upper cover; 22. Lower cover; 23. Gap; 24. Stop bar; 3. Garbage bag sealing and cutting mechanism; 31. Driven pressure plate; 32. Active pressure plate; 321. Upper sealing wire; 322. Lower sealing wire; 323. Cutting wire; 33. Installation frame; 34. First transmission lead screw; 35. Belt combing wheel; 36. Gathering plate; 4. Garbage bag throwing mechanism; 41. Flap; 42. Delivery door; 43. First swing arm; 44. Second swing arm. Detailed implementation manners

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0039] Please refer to Figure 1 , the present invention provides a technical solution: an automatic garbage bag packing device, which includes a dustbin 1, a garbage bag storage mechanism 2, a garbage bag sealing mechanism 3 and a garbage bag throwing mechanism 4. The garbage bag storage mechanism 2 is arranged in the dustbin 1 for storing garbage bags; the garbage bag sealing and cutting mechanism 3 is arranged in the dustbin 1 and connected to the bottom end of the garbage bag storage mechanism 2, and includes a sealing component 21 and a sealing pressure plate 22. The sealing component 21 and the sealing pressure plate 22 seal and cut the garbage bag through opposite or separating movements; the garbage bag throwing mechanism 4 is arranged at the bottom end of the inner cavity of the dustbin 1, below the garbage bag sealing and cutting mechanism 3, and includes a motor M1 and a flap 41. The motor M1 drives the flap 41 to flip and throw the sealed and cut garbage bag out of the dustbin.

[0040] In an embodiment of the present invention, please refer to Figure 2 , the dustbin 1 includes a bottom plate 11, a left box plate 12 and a right box plate 13. The left box plate 12 and the right box plate 13 are respectively arranged on both sides of the bottom plate 11. A connecting plate 14 is arranged between the left box plate 12 and the right box plate 13. A parabolic opening 15 is arranged on the bottom plate 11 and the connecting plate 14.

[0041] In an embodiment of the present invention, please refer to Figure 3 , the garbage bag storage mechanism 2 includes an upper cover 21 and a lower cover 22. The upper cover 21 and the lower cover 22 are covered by magnetic attraction to form a storage space, and a gap 23 is left between the inner edges of the upper cover 21 and the lower cover 22.

[0042] In this embodiment, the garbage bag is made of a straight cylindrical plastic material. The garbage bag is rolled into a circular shape. Before work, the garbage bag is placed in the storage space between the upper cover 21 and the lower cover 22, and the bag mouth of the garbage bag is drawn out from the gap 23 and extends downward.

[0043] In an embodiment of the present invention, please refer to Figure 4 、 Figure 5 , the garbage bag sealing and cutting mechanism 3 further includes a mounting frame 33, a first driving lead screw 34, a bag combing motor M4, a sealing motor M3, a bag combing wheel 35 and a synchronous belt transmission assembly 36. The first driving lead screw 34 is arranged on both sides of the mounting frame 33. The active pressing plate 32 is movably arranged on the driving lead screw 34. The driven pressing plate 31 is rotatably connected to the first driving lead screw 34 and fixed to the mounting frame 33. The sealing motor M4 drives the first driving lead screw 34 to rotate, and the synchronous belt assembly is rotatably connected between the two first driving lead screws 34.

[0044] In this embodiment, the sealing motor M4 can rotate forward and backward. By the forward and backward rotation of the sealing motor M4, the first driving lead screw 34 rotates forward and backward. The active pressing plate 32 is threadedly connected to the first driving lead screw 34 through a nut, and the active pressing plate 32 reciprocates on the first driving lead screw 34. The two driving lead screws 34 rotate synchronously through the synchronous belt assembly 39. Specifically, the sealing motor M4 is drivingly connected to the first driving lead screw 34 through bevel gears.

[0045] In this embodiment, please refer to Figure 6 、 Figure 7 、 Figure 8 and Figure 9 , on the side of the active pressing plate 32 facing the driven pressing plate 31, there are an upper sealing wire 321 and a lower sealing wire 322. The upper sealing wire 321 and the lower sealing wire 322 are both horizontally arranged along the length direction of the active pressing plate 32. A cutting wire 323 is horizontally arranged between the upper sealing wire 321 and the lower sealing wire 322. The upper sealing wire 321 and the lower sealing wire 322 are flat-shaped, and the cross-section of the cutting wire 323 is cylindrical. For example, the cutting wire can be set as a slender iron wire or copper wire. And the outside of the cutting wire 323 is higher than the upper sealing wire 321 and the lower sealing wire 322. On the side of the driven pressing plate 31 facing the active pressing plate 31, there is a silica gel cotton. When the active pressing plate 32 is in close contact with the driven pressing plate 31, the upper sealing wire 321 heat-seals the bottom end of the garbage bag, the lower sealing wire 322 seals the top end of the garbage bag, and at the same time, the cutting wire 323 heat-cuts the garbage bag.

[0046] In an embodiment of the present invention, please refer to Figure 5, there are 4 comb bag wheels 35, with every two as a group and respectively arranged inside the installation frame 33. The two groups of comb bag wheels 35 are symmetrically arranged in the installation frame 33. The comb bag motor M3 drives the comb bag wheels 35 to rotate through the second transmission lead screw 37. The setting principle of the second transmission lead screw 37 is the same as that of the first transmission lead screw 34. Specifically, the second transmission lead screw 37 is preferably a worm, and the comb bag wheel 35 is axially connected with a worm gear 38. There is a stop rod 24 on the inner wall of the upper cover 21. The stop rod 24 is arranged vertically downward and is arranged close to the gap 23, used to block the garbage bag so that it will not be pulled out of the comb bag wheel 35.

[0047] In this embodiment, the two sides of the downward-extending garbage bag are clamped by the comb bag wheels 35, and a pair of roll conveying mechanisms are formed between every two comb bag wheels 35. The edges of the downward-extending garbage bag are clamped between the comb bag wheels 35. By the rotation of the comb bag wheels 35, the garbage bag is pulled out from the garbage bag storage mechanism 2 and sent to the sealing component 31 for sealing or cutting.

[0048] In an embodiment of the present invention, refer to Figure 9 , Figure 11 , Figure 12 and Figure 13 , the garbage bag throwing mechanism 4 further includes a throwing door 42, a first swing arm 43 and a second swing arm 44. The top end of the throwing door 42 is hinged to the connecting plate 14. The throwing door 42 can open or close the throwing opening 15. One end of the first swing arm 43 is hinged to the bottom end of the flap 41, the other end of the first swing arm 43 is hinged to the upper end of the throwing door 42, one end of the second swing arm 44 is hinged to the top end of the flap 41, the other end of the second swing arm 44 is hinged to the bottom end of the flap 41, and rollers are arranged on both sides of the bottom end of the flap 41.

[0049] In this example, please refer to Figure 10 , there is a horizontal groove (not shown in the drawing) in the trash can 1, and the rollers roll in the groove. Specifically, the horizontal grooves are respectively arranged on the inner walls of the left box plate 12 and the right box plate 13. When the telescopic end driven by the motor M1 jacks up the throwing door 42, the first swing arm 43 and the second swing arm 44 lift the flap 41 and at the same time drive the flap 41 to move towards the throwing opening 15, so as to throw the garbage bag out of the trash can 1.

[0050] In an embodiment of the present invention, the garbage bag sealing and cutting mechanism 3 is further provided with a converging plate 36 and a motor M2. The top end of the converging plate 36 is hinged to the installation frame 33, the bottom end of the converging plate 36 is in rolling connection with the inner wall of the trash can through rollers, the bottom end of the motor M2 is arranged on the bottom plate 11, and the telescopic end of the motor M2 is hinged to the installation frame 33.

[0051] In this embodiment, specifically, the bottom rollers of the folding plate 36 are rotatably arranged in the horizontal grooves. Further, when the garbage bag is unfolded, that is, when the rotary brush of the garbage truck starts to work, the contraction end of the motor M2 is in a contracted state, and one end of the mounting frame 33 inclines towards the rotary brush device of the garbage truck. The garbage swept up by the rotary brush of the garbage truck is sucked into the garbage truck and then conveyed to the present invention. The inclined setting makes it easier for the garbage sucked by the garbage truck to enter the present invention. Further, after the present invention detects that the garbage bag is full, the telescopic end of the motor M2 extends, pushing up one end of the mounting frame 33 to make the present invention in a horizontal state, facilitating the garbage bag sealing and cutting mechanism 3 to seal and cut the garbage bag.

[0052] In the embodiment of the present invention, the working principle of the present invention is as follows: When working, put the garbage bag into the garbage bag storage mechanism and at the same time pull out the bottom end of the garbage bag and then cover the lid; the edge of the pulled-out garbage bag needs to be clamped into the bag combing wheel 35, and at the same time, the stop rod 24 fixed to the upper cover 21 of the garbage bag storage mechanism 2 by screws blocks the garbage bag to prevent the garbage bag from being pulled out of the bag combing wheel 35; install the present invention into the garbage cleaning vehicle, connect the corresponding power supply and related wire harnesses, start the bag combing motor M4, after rotating several circles, pull out a section of the garbage bag, and then start the sealing motor M3 to seal and cut the bottom end of the garbage bag. The sewn part is used as the bottom of the next garbage bag; then start the sealing motor M3 to retract the sealing assembly to the initial position, and then start the bag combing motor M4. After pulling out a certain length of the bag, start the motor M2. The motor M2 is a push rod motor, so that the motor M2 contracts, and one end of the mounting frame 33 of the present invention is turned down by a certain angle; then start the vehicle rotary brush to work; when it is detected that the garbage bag is full of garbage, start the motor M2 to extend and push up the mounting frame 33, and start the motor M4 to comb out a section of the bag and then start M3 to start sealing and cutting the bag; then start the motor M1 to open the garbage bag throwing door 42, and the flap 41 is pulled up synchronously and moves outward along the track to push the packed garbage bag out of the garbage bin 1; after pushing out the garbage bag, the motor M1 pulls the door back to close; then start the bag combing motor M4 to pull out a certain length of the bag again, and start the motor M2 to retract, and turn the mounting frame 33 according to the above steps to start collecting garbage, and execute in such a cycle to achieve the purpose of packing garbage. Until it is detected that the garbage bag is used up, prompt the staff to bag.

[0053] As another embodiment of the present invention, please refer to Figure 11, the present invention can be connected to the existing unmanned sweeper 100 and serve as an automatic garbage bag packing mechanism for the unmanned sweeper 100, which can help the unmanned sweeper 100 quickly complete the garbage collection and packing work and improve the working efficiency of the unmanned sweeper 100. Specifically, in order to facilitate the installation of the present invention on the unmanned sweeper 100, universal rollers 16 are provided at the bottom end of the bottom plate 11 of the present invention. Moreover, a handle 17 is further provided at the rear end of the garbage bin 1, so that the present invention can be easily pushed to the unmanned sweeper 100 for connection.

[0054] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A garbage bag automatic packaging device, characterized in that: The device includes: Trash bins; A garbage bag storage mechanism is arranged in the garbage bin and is used for storing garbage bags; A garbage bag sealing and cutting mechanism is arranged in the garbage bin and connected to the bottom end of the garbage bag storage mechanism, comprising an active pressing plate and a passive pressing plate, wherein the active pressing plate and the passive pressing plate seal and cut the garbage bag by moving toward or away from each other; and The garbage bag throwing mechanism is arranged at the bottom of the inner cavity of the garbage bin and is located below the garbage bag sealing and cutting mechanism. It includes a motor M1 and a flap. The motor M1 drives the flap to flip and throw the sealed and cut garbage bags out of the garbage bin.

2. The automatic garbage bag packaging device according to claim 1, characterized in that: The trash bin comprises a bottom plate, a left box plate and a right box plate, wherein the left box plate and the right box plate are respectively arranged on both sides of the bottom plate, a connecting plate is arranged between the left box plate and the right box plate, and the bottom plate and the connecting plate are provided with parabolic openings.

3. The automatic garbage bag packaging device according to claim 2, characterized in that: The garbage bag storage mechanism comprises an upper cover and a lower cover. The upper cover and the lower cover are covered by magnetic attraction to form a storage space, and a gap is left between the inner edges of the upper cover and the lower cover.

4. The automatic garbage bag packaging device according to claim 3 is characterized by: The garbage bag sealing and cutting mechanism also includes an installation frame, a first transmission screw, a bag combing motor M3, a sealing motor M4, a bag combing wheel and a synchronous belt transmission assembly. The first transmission screw is arranged on both sides of the installation frame, the active pressure plate and the sealing motor M4 drive the first transmission screw to rotate, and the synchronous belt assembly is rotationally connected to the two first transmission screws.

5. The automatic garbage bag packaging device according to claim 4, characterized in that: There are four bag combing wheels, and each group of two is arranged on the inner side of the installation frame. The bag combing motor M4 drives the bag combing wheels to rotate, and a gear lever is provided on the inner wall of the upper cover.

6. The automatic garbage bag packaging device according to claim 5, characterized in that: The garbage bag throwing mechanism also includes a delivery door, a first swing arm and a second swing arm. The top of the delivery door is hinged to the connecting plate, one end of the first swing arm and the second swing arm is hinged to the bottom end of the flap, the other end of the first swing arm is hinged to the upper end of the delivery door, one end of the second swing arm is hinged to the top end of the flap, the other end of the second swing arm is hinged to the bottom end of the flap, and rollers are provided on both sides of the bottom end of the flap.

7. The automatic garbage bag packaging device according to claim 6, characterized in that: The sealing assembly comprises a sealing plate, two ends of the sealing plate are provided with nut support seats, and the sealing plate is provided with an insulating plate, a heating wire and a sealing wire.

8. The automatic garbage bag packaging device according to claim 7, characterized in that: An insulating plug is provided between the sealing plate and the nut supporting seat.

9. The automatic garbage bag packaging device according to claim 8, characterized in that: The sealing pressing plate comprises a pressing plate body, and a silicone strip is arranged on the pressing plate body.

10. The automatic garbage bag packaging device according to claim 8, characterized in that: The garbage bag sealing and cutting mechanism is also provided with a folding plate and a motor M2. The top end of the folding plate is hinged to the mounting frame, the bottom end of the folding plate is rollingly connected to the inner wall of the garbage bin via a roller, the bottom end of the motor M2 is arranged on the bottom plate, and the telescopic end of the motor M2 is hinged to the mounting hole.

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