Automatic packaging garbage can

Abstract

The utility model belongs to the technical field of intelligent garbage cans, and particularly relates to an automatic packaging garbage can which comprises a can body, an upper shell and a heat sealing device. A containing cavity is formed in the can body, and the upper shell is arranged at the top end of the can body and covers the containing cavity. The heat sealing device is arranged on the bottom side of the upper shell and used for heat sealing and packaging of garbage bags. The upper shell comprises a bottom plate, the bottom plate is provided with a blanking port, an inner ring side plate extends upwards along the edge of the blanking port, an outer ring side plate extending upwards is arranged on the bottom plate, an annular cavity is defined by the outer ring side plate and the inner ring side plate, and the annular cavity is used for storing a garbage bag to be heat-sealed; a storage cavity is formed in the outer side of the outer ring side plate and used for containing the hand strap. When the garbage bag in the annular cavity is conveyed into the containing cavity, the hand strap in the storage cavity can be conveyed downwards along with the garbage bag, and the hand strap is heat-sealed on the outer side of the garbage bag through the heat sealing device. According to the automatic packaging garbage can, the hand lifting belt can be heat-sealed on the outer side of the garbage bag while the garbage bag is heat-sealed and cut off, so that a hand lifting position is formed, and the garbage bag is convenient to pick up.

Description

TECHNICAL FIELD

[0001] The utility model belongs to intelligent garbage can technical field especially, relate to an automatic packing garbage can. BACKGROUND

[0002] At present, intelligent household products are constantly improving people's life quality, and the intelligent garbage can is one of them. Garbage can is a household product that people often use in daily life, with people's pursuit of higher quality of home environment, from the initial simple garbage can, slowly evolved into modern intelligent garbage can.

[0003] For example, the Chinese utility model patent document with the authorized announcement number CN109319332B discloses an automatic sealing garbage can, which comprises a garbage can body, a garbage bag storage device is arranged above the garbage can body, a garbage bag feeding device and a garbage bag sealing device are arranged below the garbage bag storage device, the garbage bag feeding device and the garbage bag sealing device are controlled by a control circuit, the control circuit is connected with a power supply, the garbage bag feeding device comprises first and second feeding rollers arranged oppositely and movable oppositely, a feeding roller driving mechanism is connected to the first or second feeding roller, the garbage bag sealing device comprises first and second sliding tables arranged oppositely and movable oppositely, a garbage bag sealing member is arranged on the first or second sliding table, and the garbage bag sealing member is located on the end face where the first sliding table and the second sliding table meet. The relative arrangement means that the first feeding roller and the second feeding roller are respectively located on the left and right sides, when the feeding rollers need to operate the garbage bag feeding operation, the two feeding rollers move from the two sides to the middle, after the two rollers contact, the friction between the rollers and the plastic film of the garbage bag cylinder material drives the garbage bag cylinder material to move into the garbage can body, realizing feeding. After feeding is completed, the two feeding rollers can move in the opposite direction from the middle to the two sides again, and return to the initial position. The garbage bag sealing member comprises an electric heating round wire, and one or two electric heating flat wires are arranged on one side or both sides of the electric heating round wire. Multiple sealing and cutting can be realized, making the sealing more reliable.

[0004] For example, the Chinese utility model patent document with publication number CN111977218B discloses a flexible packing mechanism for garbage bags and a garbage can, which includes a support plate, a driving device, a closing mechanism, and a sealing device arranged on the support plate. The support plate has a support plate through hole through which the garbage bag and the garbage pass. A flexible belt limiting groove is arranged around the support plate through hole on the support plate. The driving device includes a motor and a reduction transmission gear driven by the motor. The sealing device is fixedly arranged on one side of the support plate through hole and is used for sealing the closed garbage bag. The closing mechanism includes a flexible belt arranged around the support plate through hole. The first end of the flexible belt is fixedly arranged on the support plate. The middle part of the flexible belt passes around the sealing end face of the sealing device and is connected with the reduction transmission gear. The end of the flexible belt moves back and forth along the flexible belt limiting groove with the rotation of the reduction transmission gear, so that the rotation of the reduction transmission gear can drive the flexible belt to tighten or reset around the sealing device. The flexible belt has high-temperature-resistant and insulating properties at least at the part in contact with the sealing end face. The driving device and the sealing device are communicatively connected with the control device. The flexible belt is connected with the reduction transmission gear of the driving device. Under the driving action of the driving device and the guiding and limiting action of the flexible belt limiting groove, the garbage bag can be effectively closed to the sealing end face and cooperates with the sealing device to realize the packing and sealing operation. Compared with the existing rigid pressing rod packing and sealing garbage bag flexible packing mechanism, the garbage bag flexible packing mechanism has fewer structural components, greatly reduces the machining and assembly precision requirements of each component, reduces the production and assembly cost, simplifies the structure, has low failure rate, and has better reliability. At the same time, when the amount of garbage in the garbage bag exceeds the closing plane, the garbage bag flexible packing mechanism of the utility model can still realize the sealing and packing, and ensure the sealing and packing quality.

[0005] It can be seen that the technical solutions of the above-mentioned patent documents all realize automatic heat sealing and packing of garbage bags. However, after heat sealing and cutting, the garbage bag does not have a hand holding position, especially when the amount of garbage in the garbage bag is too much, it is not convenient to pick up the garbage bag. Utility model content

[0006] The utility model aims at providing an automatic packing garbage can, which solves the problem of automatic heat sealing and packing of garbage bags in the prior art, which leads to no hand holding position of the garbage bag and is not convenient to pick up.

[0007] To achieve the above object, the utility model discloses a kind of automatic packing garbage cans, including barrel, upper shell and heat sealing device;The barrel is equipped with containing cavity, the upper shell is equipped at the top of the barrel, and covers the containing cavity;The heat sealing device is equipped at the bottom side of the upper shell, for garbage bag heat sealing packing;The upper shell includes bottom plate, the bottom plate is equipped with blanking opening, and inner ring side plate is extended upwards along the edge of the blanking opening, upwardly extending outer ring side plate is equipped on the bottom plate, the outer ring side plate and the inner ring side plate enclose a toroidal cavity, and the toroidal cavity is used to store garbage bag to be heat sealed;The outside of the outer ring side plate is equipped with storage cavity, for accommodating hand-held belt;When garbage bag in the toroidal cavity is transported into the containing cavity, the hand-held belt in the storage cavity can be transported downwards along with the garbage bag, so that the heat sealing device heat seals the hand-held belt on the outside of the garbage bag.

[0008] Further, the bottom end of the storage cavity and the bottom end of the toroidal cavity are both equipped with air-avoiding grooves, and the hand-held belt in the storage cavity extends into the containing cavity through the air-avoiding grooves.

[0009] Further, the bottom plate is equipped with mounting port, and the mounting port is located at the bottom of the storage cavity, and the mounting port is pivotally connected with bottom cover, for covering the bottom of the storage cavity.

[0010] Further, the top of the toroidal cavity is also equipped with upper cover, and the upper cover is pivotally connected with the outer ring side plate, for covering the toroidal cavity and the storage cavity.

[0011] Further, it further includes shell, the shell is equipped with installation cavity, the installation cavity is equipped with support plate, and the upper shell is arranged in the installation cavity and supported on the support plate;The heat sealing device is arranged at the bottom side of the support plate.

[0012] Further, one side bottom end of the shell is pivotally connected with connecting seat, and the connecting seat is connected with the barrel;The connecting seat is equipped with driving device for driving the shell to rotate and open.

[0013] Further, the containing cavity is equipped with limiting groove, and the connecting seat is arranged in the limiting groove;The connecting seat is equipped with elastic telescopic rod, and both ends of the elastic telescopic rod extend from both sides of the connecting seat, both side walls of the limiting groove are equipped with limiting holes for limiting the elastic telescopic rod, and the elastic telescopic rod is further connected with push plate for pushing both ends of the elastic telescopic rod to shrink inwardly and separate from the limiting hole.

[0014] Further, the bottom side of the shell is provided with a mounting groove, the connecting seat is provided with an upwardly extending mounting portion, the mounting portion extends into the mounting groove, a rotating shaft is rotatably connected to the two side walls of the mounting groove through the mounting portion; the mounting portion is provided with a cavity, the driving device is arranged in the cavity; the driving device comprises a motor and a transmission gear, the transmission gear is connected to the rotating shaft and the motor; the connecting seat is further provided with a battery and a suction device, the lower end of the connecting seat is provided with a suction hole, and the bottom is provided with an exhaust hole.

[0015] Further, the heat sealing device comprises a driving motor, a mounting seat, a fixed clamping plate, a movable clamping plate, a closing piece and a transmission assembly; the mounting seat comprises a first seat body, a second seat body, a third seat body and a fourth seat body arranged diagonally; a first guide rod is connected between the first seat body and the second seat body, and a second guide rod is connected between the third seat body and the fourth seat body; a third guide rod is connected between the first seat body and the third seat body, and a fourth guide rod is connected between the second seat body and the third seat body;

[0016] The two groups of closing pieces are slidably connected to the third guide rod and the fourth guide rod, and the closing pieces are provided with guide grooves extending along the length direction; the two ends of the fixed clamping plate respectively pass through the guide grooves of the two closing pieces and are respectively connected to the first guide rod and the second guide rod; the side surface of the fixed clamping plate is provided with an electric heating element; the two ends of the movable clamping plate respectively pass through the guide grooves of the two closing pieces and are respectively slidably connected to the first guide rod and the second guide rod, so that the movable clamping plate, the fixed clamping plate and the two closing pieces form a heat sealing shrink structure;

[0017] The transmission assembly comprises a first gear assembly, a second gear assembly, a first synchronous belt transmission mechanism, a second synchronous belt transmission mechanism, a third synchronous belt transmission mechanism, a fourth synchronous belt transmission mechanism and a fifth synchronous belt transmission mechanism; the first gear assembly and the second gear assembly are the same in structure and are arranged on the first seat body and the second seat body respectively; the first gear assembly and the second gear assembly each comprise an intermediate gear and a first driven gear and a second driven gear meshing with the intermediate gear; the driving motor is connected with the intermediate gear of the first gear assembly; the first synchronous belt transmission mechanism is connected with the first driven gear of the first gear assembly and a first driven gear of the second gear assembly; the second synchronous belt transmission mechanism is connected with a second driven gear of the second gear assembly and the third seat body; the third synchronous belt transmission mechanism is connected with the first driven gear of the first gear assembly and the fourth seat body, the fourth synchronous belt transmission mechanism is connected with the third seat body and the third synchronous belt transmission mechanism; the fifth synchronous belt transmission mechanism is connected with the second driven gear of the first gear assembly and the fourth seat body; the synchronous belts of the first synchronous belt transmission mechanism and the third synchronous belt transmission mechanism are connected with two ends of the movable clamping plate respectively; the synchronous belt of the second synchronous belt transmission mechanism is connected with the same end of the folding piece, and the synchronous belts of the fifth synchronous belt transmission mechanism are connected with the other ends of the two folding pieces.

[0018] Further, the electric heating element comprises two heat-sealing electric heating wires and a cutting electric heating wire located between the two heat-sealing electric heating wires; one end or both ends of the cutting electric heating wire are provided with a tension spring for tightening the cutting electric heating wire.

[0019] The above one or more technical solutions in the automatic packing garbage can provided by the embodiment of the utility model have at least the following technical effects:

[0020] The automatic packing garbage can can pack the garbage bag film into the annular cavity in an orderly manner, and can extend the free end of the garbage bag film into the accommodating cavity. The carrying strap of the roll is placed in the storage cavity, and the free end of the roll is attached to the free end of the garbage bag. Therefore, when the garbage bag film is conveyed downward, the carrying strap is conveyed downward. When the bottom of the garbage bag is heat-sealed by the heat-sealing device, the carrying strap can be heat-sealed and attached to the outside of the garbage bag. When the garbage is heat-sealed and packed, the heat-sealing device heat-seals the upper end of the garbage bag, cuts the garbage bag, heat-seals and cuts the carrying strap, and cuts the garbage bag and the carrying strap at the same time, so that the bottom of the next garbage bag is heat-sealed, and the bottom end of the carrying strap is welded to the outside of the lower end of the garbage bag. Therefore, the automatic packing garbage can can heat-seal the carrying strap to the outside of the garbage bag and form a carrying position when the garbage bag is heat-sealed and cut, so that the garbage bag is easy to pick up. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0022] Figure 1 The structure diagram of the automatic packing garbage can is provided for the embodiments of the present application.

[0023] Figure 2 The sectional view of the automatic packing garbage can is provided for the embodiments of the present application.

[0024] Figure 3 The structure diagram of the barrel body part of the automatic packing garbage can is provided for the embodiments of the present application.

[0025] Figure 4 The structure diagram of the shell part of the automatic packing garbage can is provided for the embodiments of the present application.

[0026] Figure 5 The structure diagram of the connecting seat inside of the automatic packing garbage can is provided for the embodiments of the present application.

[0027] Figure 6 The structure diagram of the upper shell of the automatic packing garbage can is provided for the embodiments of the present application.

[0028] Figure 7 The sectional view of the upper shell of the automatic packing garbage can is provided for the embodiments of the present application.

[0029] Figure 8 The structure diagram of the heat sealing device of the automatic packing garbage can is provided for the embodiments of the present application.

[0030] Figure 9 The front view of the heat sealing device of the automatic packing garbage can is provided for the embodiments of the present application.

[0031] Figure 10 The bottom side structure diagram of the heat sealing device of the automatic packing garbage can is provided for the embodiments of the present application. DETAILED DESCRIPTION

[0032] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0033] In the description of the embodiments of the utility model, it needs to be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0034] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0035] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0036] In an embodiment of the automatic packing garbage can of the utility model, please refer to Figures 1 to 10 , the automatic packing garbage can comprises a barrel body 100, an upper shell 200 and a heat sealing device 300. The barrel body 100 is internally provided with a containing cavity 101, the upper shell 200 is arranged at the top end of the barrel body 100 and covers the containing cavity 101. The heat sealing device 300 is arranged at the bottom side of the upper shell 200 and is used for heat sealing and packing of garbage bags. Specifically, the upper shell 200 comprises a bottom plate 210, the bottom plate 210 is provided with a material falling port 211, an inner ring side plate 212 is extended upwards along the edge of the material falling port 211, an outer ring side plate 213 is extended upwards on the bottom plate 210, the outer ring side plate 213 and the inner ring side plate 212 enclose an annular cavity 214, and the annular cavity 214 is used for storing garbage bags to be heat sealed. An outer side of the outer ring side plate 213 is provided with a storage cavity 215 for accommodating a hand carrying belt. When the garbage bag in the annular cavity 214 is conveyed into the containing cavity, the hand carrying belt in the storage cavity 215 can be conveyed downwards along the garbage bag, so that the heat sealing device 300 heat seals the hand carrying belt on the outer side of the garbage bag.

[0037] The automatically packing garbage can of the above embodiment can put the ordered garbage bag film into the annular cavity 214, and can put the free end of the garbage bag film into the containing cavity 101. The hand strap of the roll is put into the storage cavity 215, and the free end of the roll is adhered to the outer side of the garbage bag. Specifically, when the hand strap roll is put into the storage cavity 215 for the first time or is replaced, the free end of the roll can be adhered to the outer side of the garbage bag film by using glue. Therefore, when the garbage bag film is downwardly conveyed, the hand strap follows the previous downward conveying. And when the heat sealing device 300 heat seals the bottom of the garbage, the hand strap can be heat sealed and adhered to the outer side of the garbage bag. When the garbage needs to be heat sealed and packed, the heat sealing device 300 heat seals the upper end of the garbage bag, cuts off the garbage bag, and simultaneously heat seals and cuts off the hand strap. In addition, when the garbage bag and the hand strap are cut off, the bottom heat sealing of the next garbage bag and the bottom end of the hand strap can be welded to the outer side of the lower end of the garbage bag. Therefore, the automatically packing garbage can can heat seal the hand strap to the outer side of the garbage bag while heat sealing and cutting off the garbage bag, and forms a hand carrying position, which is convenient for picking up the garbage bag.

[0038] Preferably, two or more hand straps can be put into the storage cavity 215.

[0039] Further, referring to Figure 2 and Figure 7 , the bottom end of the storage cavity 215 and the bottom end of the annular cavity 214 are provided with an empty slot 216, and the hand strap in the storage cavity 215 extends into the containing cavity 101 through the empty slot 216. Therefore, when the garbage bag and the hand strap are downwardly conveyed, the mutual interference is avoided, and the downward conveying of the two is more smooth.

[0040] Further, referring to Figure 6 and Figure 7 , the bottom plate 210 is provided with a mounting port, which is located at the bottom of the storage cavity 215, and the mounting port is pivotally connected with a bottom cover 217 for covering the bottom of the storage cavity 215. When the hand strap roll is put into the storage cavity 215, the bottom cover 217 can be opened, and the bottom cover 217 is covered.

[0041] Further, when the bottom cover 217 covers the mounting port to form the empty slot 216, after the hand strap is put into the storage cavity 215, the free end of the hand strap is extracted and adhered to the outer side of the garbage bag, and then the bottom cover 217 is covered, so that the hand strap is conveniently put into the storage cavity 215.

[0042] Further, referring to Figure 2 and Figure 7 , the storage cavity 215 is further provided with an arc-shaped limiting plate 218, which limits the hand strap roll when the hand strap is put into the storage cavity 215.

[0043] Further, referring to Figure 2 , Figure 6 and Figure 7 , the top of the annular cavity 214 is further provided with an upper cover 220, which is pivoted with the outer ring side plate 213 and used for covering the annular cavity 214 and the storage cavity 215. Therefore, the garbage bag film can be loaded into the annular cavity 214 from the top side, and after loading, the annular cavity 214 is covered by the upper cover 220 to limit the garbage bag in the annular cavity 214, so as to ensure that the garbage bag can be orderly conveyed downward when the garbage bag is conveyed downward.

[0044] Further, referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the automatic packaging garbage can further comprises a shell 400, the shell 400 is provided with a mounting cavity 401, the mounting cavity 401 is provided with a support plate 410, and the upper shell 200 is arranged in the mounting cavity 401 and supported on the support plate 410. The heat sealing device 300 is arranged on the bottom side of the support plate 410.

[0045] Further, referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , one side of the bottom end of the shell 400 is pivoted with a connecting seat 420, the connecting seat 420 is connected with the barrel body 100, and the connecting seat 420 is provided with a driving device 500 for driving the shell 400 to rotate and open. In this embodiment, after the garbage bag is packaged, the shell 400 can be driven by the driving device 500 to rotate upward and open, so as to facilitate taking out the garbage bag from the barrel body 100.

[0046] Further, referring to Figures 2 to 5 , the accommodating cavity 101 is provided with a limiting groove 102, and the connecting seat 420 is arranged in the limiting groove 102. The connecting seat 420 is provided with an elastic telescopic rod 430, both ends of the elastic telescopic rod 430 extend out from both sides of the connecting seat 420, both side walls of the limiting groove 102 are provided with limiting holes 103 for limiting the elastic telescopic rod 430, and the elastic telescopic rod 430 is further connected with a push plate 431 for pushing both ends of the elastic telescopic rod 430 to shrink inward and separate from the limiting holes 103. Specifically, an empty avoidance gap is arranged on the back side of the barrel body 100, and the empty avoidance gap is used for avoiding the push plate 431. Therefore, in the scheme of this embodiment, the shell 400 can be disassembled from the barrel body 100, and then the barrel body 100 can be cleaned. Specifically, when the shell 400 is disassembled, the push plate 431 can be pressed to make the elastic telescopic rod 430 shrink and separate from the limiting holes 103, so that the connecting seat 420 can be pulled out from the limiting groove 102, and then the barrel body 100 and the shell 400 can be separated as a whole, and then the barrel body 100 can be cleaned.

[0047] Further, referring to Figure 2The bottom side of the shell 400 is provided with a mounting groove 402, the connecting seat 420 is provided with an upwardly extending mounting portion 421, the mounting portion 421 extends into the mounting groove 402, and a rotating shaft 440 is rotatably connected to the two side walls of the mounting groove 402 through the mounting portion 421. The mounting portion 421 is provided with a cavity 422, and the driving device 500 is arranged in the cavity 422. The driving device 500 comprises a motor 510 and a transmission gear 520, and the transmission gear 520 is connected to the rotating shaft 440 and the motor 510. The connecting seat 420 is further provided with a battery 450 and an air suction device 460, the lower end of the connecting seat 420 is provided with an air suction hole 423, and the bottom is provided with an air exhaust hole 424. Preferably, the bottom of the barrel body 100 is provided with a breathable hole. In this embodiment, when the garbage bag is conveyed downward, the air suction device 460 forms a negative pressure in the containing cavity 101, and under the action of the negative pressure, the garbage bag is conveyed downward and simultaneously adheres to the inner side wall of the containing cavity.

[0048] Still further, with reference to Figure 1 , in order to better prevent the emission of peculiar smell and the like in the garbage can, a sealing cover 600 is arranged on the shell 400, and the sealing cover 600 is pivotally connected to the shell 400 and can be opened by the motor driving to realize driving opening.

[0049] Further, with reference to Figures 8 to 10 , the heat sealing device 300 comprises a driving motor 310, a mounting seat, a fixed clamping plate 320, a movable clamping plate 330, two folding members 340 and a transmission assembly 350. The mounting seat comprises a first seat body 361, a second seat body 362, a third seat body 363 and a fourth seat body 364 arranged diagonally. A first guide rod 365 is connected between the first seat body 361 and the second seat body 362, and a second guide rod 366 is connected between the third seat body 363 and the fourth seat body 364. A third guide rod 367 is connected between the first seat body 361 and the third seat body 363, and a fourth guide rod 368 is connected between the second seat body 362 and the third seat body 363.

[0050] The two folding members 340 are slidably connected to the third guide rod 367 and the fourth guide rod 368, and each folding member 340 is provided with a guide groove 341 extending in the length direction. The two ends of the fixed clamping plate 320 pass through the guide grooves of the two folding members 340 and are respectively connected to the first guide rod 365 and the second guide rod 366. An electric heating element 370 is arranged on the side surface of the fixed clamping plate 320. The two ends of the movable clamping plate 330 pass through the guide grooves 341 of the two folding members 340 and are respectively slidably connected to the first guide rod 365 and the second guide rod 366, so that the movable clamping plate 330, the fixed clamping plate 320 and the two folding members 340 form a heat sealing and shrinking structure.

[0051] The transmission assembly 350 comprises a first gear assembly 351, a second gear assembly 352, a first synchronous belt transmission mechanism 353, a second synchronous belt transmission mechanism 354, a third synchronous belt transmission mechanism 355, a fourth synchronous belt transmission mechanism 356 and a fifth synchronous belt transmission mechanism 357. The first gear assembly 351 and the second gear assembly 352 are identical in structure and are arranged on the first seat body 361 and the second seat body 362 respectively. The first gear assembly 351 and the second gear assembly 352 each comprise an intermediate gear 301 and a first driven gear 302 and a second driven gear 303 engaged with the intermediate gear 301. The driving motor 310 is connected to the intermediate gear 301 of the first gear assembly 351; the first synchronous belt transmission mechanism 353 is connected to the first driven gear 302 of the first gear assembly 351 and the first driven gear 301 of the second gear assembly 352. The second synchronous belt transmission mechanism 354 is connected to the second driven gear 303 of the second gear assembly 352 and the third seat body 363. The third synchronous belt transmission mechanism 355 is connected to the first driven gear 302 of the first gear assembly 351 and the fourth seat body 364, and the fourth synchronous belt transmission mechanism 365 is connected to the third seat body 363 and the third synchronous belt transmission mechanism 355. The fifth synchronous belt transmission mechanism 357 is connected to the second driven gear 303 of the first gear assembly 351 and the fourth seat body 364. The synchronous belts of the first synchronous belt transmission mechanism 353 and the third synchronous belt transmission mechanism 354 are connected to the two ends of the movable clamping plate 330 respectively. The synchronous belt of the second synchronous belt transmission mechanism 354 is connected to the same end of the two folding pieces 340, and the synchronous belts of the fifth synchronous belt transmission mechanism 357 are connected to the other end of the two folding pieces 340.

[0052] Specifically, when the heat sealing device 300 seals the garbage bag, the driving motor 310 drives the intermediate gear 301 of the first gear assembly 351, which in turn drives the first driven gear 302 and the second driven gear 303 engaged therewith; the first driven gear 302 drives the first synchronous belt transmission mechanism 353 and the third synchronous belt transmission mechanism 355, the first synchronous belt transmission mechanism 353 drives the second synchronous belt transmission mechanism 354, and the third synchronous belt transmission mechanism 355 drives the fourth synchronous belt transmission mechanism 365; and the second driven gear 303 of the first gear assembly 351 drives the fifth synchronous transmission mechanism 357. Thus, the two folding pieces 340 move towards each other, the garbage bag is folded, and at the same time, the movable clamping plate 330 moves towards the fixed clamping plate 320, the folded garbage bag is pressed on the fixed clamping plate 320, and the garbage bag is heat sealed and cut off by the electric heating element 370.

[0053] Further, since the guiding groove 341 is arranged on the closing member 340, and the fixed clamping plate 320 and the movable clamping plate 330 are passed through the guiding groove 341. Therefore, when the two closing members 340 are closed, the two ends of the electric heating element 370 can extend into the guiding groove 341, so that the garbage bag of the closing part can be completely closed in the heating range of the electric heating element 370, thereby ensuring that the garbage bag can be completely heat-sealed.

[0054] Further, the meshing tooth number ratio of the intermediate gear 301 and the first driven gear 302 and the second driven gear 303 is determined according to the closing member 340 and the moving stroke of the movable clamping plate 330.

[0055] Further, referring to Figure 8 and Figure 10 , the electric heating element 370 comprises two heat-sealing electric heating wires 371 and a cutting electric heating wire 372, and the cutting electric heating wire 372 is located between the two heat-sealing electric heating wires 371. One end or both ends of the cutting electric heating wire 372 is provided with a tension spring 373, which is used for tightening the cutting electric heating wire 372, so as to avoid the problem of deformation of the cutting electric heating wire 372 after heating. In addition, when the garbage bag is heat-sealed, the two heat-sealing electric heating wires 371 heat-seal two heat-sealing positions on the garbage bag, one of which is the heat-sealing of the mouth of the garbage bag, and the other is the bottom air port of the next garbage bag. And the cutting electric heating wire 372 can divide the garbage bag into two parts.

[0056] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automatic packing garbage can, comprising a can body, an upper shell and a heat sealing device; a containing cavity is arranged in the can body, the upper shell is arranged at the top end of the can body and covers the containing cavity, and the heat sealing device is arranged at the bottom side of the upper shell and is used for heat sealing and packing of a garbage bag; characterized in that, The upper shell comprises a bottom plate provided with a material dropping opening, an inner ring side plate extending upward along the edge of the material dropping opening, and an outer ring side plate extending upward on the bottom plate and surrounding the inner ring side plate to form an annular cavity for storing a waste bag to be heat sealed; an accommodation cavity is provided on the outer side of the outer ring side plate for accommodating a carrying strap; when the waste bag in the annular cavity is conveyed into the accommodation cavity, the carrying strap in the accommodation cavity can be conveyed downward with the waste bag, so that the heat sealing device heat seals the carrying strap on the outside of the waste bag.

2. The self-packing trash can of claim 1, wherein: The bottom end of the accommodation cavity and the bottom end of the annular cavity are both provided with an emptying groove, and the carrying strap in the accommodation cavity extends into the accommodation cavity through the emptying groove.

3. The self-packaging trash can of claim 1, wherein: The bottom plate is provided with a mounting opening at the bottom of the accommodation cavity, and a bottom cover is pivotally connected to the mounting opening for covering the bottom of the accommodation cavity.

4. The self-packaging trash can of claim 1, wherein: The top of the annular cavity is also provided with an upper cover pivotally connected to the outer ring side plate for covering the annular cavity and the accommodation cavity.

5. The self-packing trash can according to any one of claims 1 to 4, characterized in that: The outer shell is provided with a mounting cavity, a support plate is arranged in the mounting cavity, and the upper shell is arranged in the mounting cavity and supported on the support plate; the heat sealing device is arranged on the bottom side of the support plate.

6. The self-packaging trash can of claim 5, wherein: One side of the bottom end of the outer shell is pivotally connected with a connecting seat, the connecting seat is connected with the barrel body, and a driving device is arranged in the connecting seat to drive the outer shell to rotate and open.

7. The self-packaging trash can of claim 6, wherein: A limiting groove is arranged in the accommodation cavity, and the connecting seat is arranged in the limiting groove; an elastic telescopic rod is arranged in the connecting seat, both ends of the elastic telescopic rod extend out from both sides of the connecting seat, both side walls of the limiting groove are provided with limiting holes for limiting the elastic telescopic rod, and the elastic telescopic rod is further connected with a push plate for pushing both ends of the elastic telescopic rod to contract inward and separate from the limiting holes.

8. The self-packaging trash can of claim 6, wherein: The bottom side of the outer shell is provided with a mounting groove, the connecting seat is provided with an upward extending mounting portion, the mounting portion extends into the mounting groove, a rotating shaft is rotatably connected with both side walls of the mounting groove through the mounting portion, a cavity is arranged in the mounting portion, and the driving device is arranged in the cavity; the driving device comprises a motor and a transmission gear, the transmission gear is connected with the rotating shaft and the motor; a battery and an air suction device are further arranged in the connecting seat, an air suction hole is arranged at the lower end of the connecting seat, and an exhaust hole is arranged at the bottom.

9. The automatic bagging trash can of claim 1, wherein: The heat sealing device comprises a driving motor, a mounting seat, a fixed clamping plate, a movable clamping plate, a folding piece and a transmission assembly; the mounting seat comprises diagonally arranged first, second, third and fourth seat bodies; a first guide rod is connected between the first seat body and the second seat body, a second guide rod is connected between the third seat body and the fourth seat body; a third guide rod is connected between the first seat body and the third seat body, and a fourth guide rod is connected between the second seat body and the third seat body. Two groups of the converging pieces are connected to the third guide rod and the fourth guide rod in a sliding manner, and the converging pieces are provided with guide grooves extending in the length direction; the two ends of the fixed clamping plate respectively pass through the guide grooves of the two converging pieces and are connected to the first guide rod and the second guide rod respectively; the side surface of the fixed clamping plate is provided with an electric heating element; the two ends of the movable clamping plate respectively pass through the guide grooves of the two converging pieces and are connected to the first guide rod and the second guide rod in a sliding manner, so that the movable clamping plate, the fixed clamping plate and the two converging pieces form a heat sealing shrink structure; The transmission assembly comprises a first gear assembly, a second gear assembly, a first synchronous belt transmission mechanism, a second synchronous belt transmission mechanism, a third synchronous belt transmission mechanism, a fourth synchronous belt transmission mechanism and a fifth synchronous belt transmission mechanism; the first gear assembly and the second gear assembly are the same in structure and are arranged on the first seat body and the second seat body respectively; the first gear assembly and the second gear assembly each comprise an intermediate gear and a first driven gear and a second driven gear meshing with the intermediate gear; the driving motor is connected to the intermediate gear of the first gear assembly; the first synchronous belt transmission mechanism is connected to the first driven gear of the first gear assembly and a first driven gear of the second gear assembly; the second synchronous belt transmission mechanism is connected to a second driven gear of the second gear assembly and the third seat body; the third synchronous belt transmission mechanism is connected to the first driven gear of the first gear assembly and the fourth seat body, the fourth synchronous belt transmission mechanism is connected to the third seat body and the third synchronous belt transmission mechanism; the fifth synchronous belt transmission mechanism is connected to the second driven gear of the first gear assembly and the fourth seat body; the synchronous belts of the first synchronous belt transmission mechanism and the third synchronous belt transmission mechanism are connected to the two ends of the movable clamping plate respectively; the synchronous belt of the second synchronous belt transmission mechanism is connected to the same end of the two converging pieces, and the synchronous belts of the fifth synchronous belt transmission mechanism are connected to the other ends of the two converging pieces.

10. The self-packaging trash can of claim 9, wherein: The electric heating element comprises two heat sealing electric heating wires and a cutting electric heating wire, the cutting electric heating wire is located between the two heat sealing electric heating wires; one end or both ends of the cutting electric heating wire are provided with a tension spring for tightening the cutting electric heating wire.

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