Kitchen garbage treatment mechanism

Abstract

The invention relates to the technical field of garbage treatment, in particular to a kitchen garbage treatment mechanism which comprises a main machine, and a first driving device is arranged in the main machine. The garbage can is detachably installed in the main machine, a feeding port and a discharging port are formed in the garbage can, an inner cavity is formed in the garbage can, a screw rod and a strip-shaped fixed cutter which are arranged in a matched mode are arranged in the inner cavity, the screw rod is driven by a first driving device to rotate forwards and backwards, and when the screw rod rotates forwards, the screw rod is used for being matched with the strip-shaped fixed cutter to compress and smash garbage; when the screw rod rotates reversely, the screw rod is used for transferring the crushed garbage to the discharge port, and the discharge port is correspondingly provided with a storage box for storage or composting; and the drying device is used for drying the garbage in the inner cavity, and the drying device comprises a heating assembly and an air duct assembly. By means of the arrangement, the working efficiency is higher, use is more convenient, the garbage drying function is achieved, and dry garbage can be conveniently transferred, stored or composted.

Description

Technical Field

[0001] The invention relates to the technical field of garbage disposal, and in particular to a kitchen waste disposal mechanism. Background Art

[0002] At present, both civil and commercial kitchen waste disposers use sharp blades to impact and shred kitchen waste at high speed. For example, the utility model patent with announcement number CN217964045U discloses a kitchen waste disposer, which includes a grinding chamber, on the wall of which grinding convex teeth are installed; a grinding reamer, which is rotatably installed in the grinding chamber, wherein one end of the grinding reamer is provided with a convex tooth matching portion that matches the grinding convex teeth, and the convex tooth matching portion can match the concave-convex gap of the grinding convex teeth, and the other end of the grinding reamer is spaced from the grinding convex teeth and forms a screening chamber; a rotating drive member, which can drive the grinding reamer to rotate in the grinding chamber. The defects of this prior art are that its shredding effect is not good, and the garbage needs to be transported manually, which is inconvenient to use, and it does not have a garbage drying function, which makes it inconvenient to store or compost wet garbage.

[0003] Therefore, the prior art still needs to be improved and developed. Summary of the invention

[0004] In order to solve the problems of the prior art, the present invention provides a kitchen waste treatment mechanism, which has higher working efficiency, is more convenient to use, and has a garbage drying function, which is convenient for dry garbage storage or composting.

[0005] In order to achieve the above object, the technical solution applied by the present invention is as follows:

[0006] A kitchen waste treatment mechanism comprises a main unit, wherein a driving device is arranged inside the main unit; a trash can, wherein the trash can is detachably installed inside the main unit, and is provided with a feeding port and a discharging port; an inner cavity is formed inside the trash can, and a spiral rod and a bar-shaped fixed knife are arranged in the inner cavity in a coordinated manner; the spiral rod is driven to rotate forward and reversely by the driving device; when the spiral rod rotates forward, it is used to cooperate with the bar-shaped fixed knife to compress and crush the garbage; when the spiral rod rotates reversely, it is used to transport the crushed garbage to the discharging port, and a storage box for storage or composting is arranged corresponding to the discharging port; a drying device, wherein the drying device is used to dry the garbage in the inner cavity, and the drying device comprises a heating component and an air duct component. With this arrangement, kitchen waste is put into the trash can through the feed port, and the driving device drives the spiral rod to rotate forward, and the spiral rod cooperates with the bar-shaped fixed knife to compress and crush the waste, and its working efficiency is higher; at the same time, the drying device is used to dry the waste in the inner cavity to turn it into dry waste; after the crushing is completed, the driving device drives the spiral rod to rotate in the opposite direction, and the spiral rod is used to transfer the crushed waste to the discharge port, and then stored in the storage box, so that the dry waste is convenient for storage or composting, and is more convenient to use.

[0007] According to the above scheme, the trash can includes a drying box, the discharge port is located on the drying box, the discharge port is movably provided with a valve, the valve is driven by the door opening motor group to open or close the discharge port, the main machine is movably provided with an upper cover, the upper cover is used to open or close the feed port, and the heating component includes a heating element 1 provided on the drying box and a heating element 2 provided on the upper cover. In this arrangement, kitchen waste is put into the trash can through the feed port, the upper cover closes the feed port, and the valve closes the discharge port, so that the inner cavity of the trash can is in a closed state, and under the dual heating action of the heating element 1 and the heating element 2, the garbage in the inner cavity is dried, and at the same time, the spiral rod rotates to quickly dry the garbage.

[0008] According to the above scheme, the air duct assembly includes a fan, an air inlet duct, an air outlet duct, air duct one and air duct two, the fan, the air inlet duct and the air outlet duct are arranged in the main unit, air duct one and air duct two are arranged on the upper cover, the fan is connected to the air inlet duct, the air inlet duct is connected to air duct one, air duct one is connected to the inner cavity of the trash can, the inner cavity of the trash can is connected to air duct two, air duct two is connected to the air outlet duct, and the heating element two is located in air duct one. Such arrangement has two modes, one is the mode when the heating element 2 is working. When the fan is working, external cold air is drawn in, enters the air duct one after passing through the air inlet duct, and is heated by the heating element 2 to form hot air, which then enters the inner cavity of the trash can, and can quickly dry the garbage in the inner cavity, and discharge the generated steam through the air outlet duct; the other is the mode when the heating element 2 is not working. When the fan is working, external cold air is drawn in, enters the air duct one after passing through the air inlet duct, and then enters the inner cavity of the trash can. After heat exchange, it is discharged through the air outlet duct, so that the evaporated water is discharged through the air outlet duct.

[0009] According to the above scheme, the first inlet and the first outlet are provided at both ends of the air duct, the first inlet is connected to the air inlet duct, and the first outlet is connected to the inner cavity of the trash can, and the second inlet and the second outlet are provided at both ends of the air duct, the second inlet is connected to the inner cavity of the trash can, and the second outlet is connected to the air outlet duct, the first outlet is arranged in a ring shape, and there are multiple second inlets, which are distributed on the periphery of the first outlet. In this arrangement, the wind flows into the inner cavity of the trash can through the first outlet arranged in a ring shape, and the heat is dispersed more evenly. In combination with multiple second inlets, the wind flows in a vortex shape, and the drying effect is better.

[0010] According to the above scheme, the air outlet duct is provided with a deodorization and purification component, which includes a heating element, a metal catalyst, a photocatalyst and activated carbon. This arrangement makes the exhaust gas reach a tasteless and harmless state; when the fan is started, under the action of wind pressure, it drives the external cold air into the inner cavity of the trash can, and after heat exchange, the hot air is pushed to the air outlet duct; the heating element is heated to 130 degrees (+ / -10), and the metal catalyst is in the best state of deodorization at this high temperature, and the gas passing through here is purified to the maximum extent and pushed to the photocatalyst space; the photocatalyst is then sterilized and deodorized for a second time, and pushed to the activated carbon space; the activated carbon is then adsorbed and purified for a third time, and finally the gas discharged from the machine reaches a tasteless and harmless state.

[0011] According to the above scheme, the spiral rod includes a rotating shaft and a spiral blade fixed on the rotating shaft. The rotating shaft passes through the trash can and is connected to the driving device. The spiral blade includes a crushing spiral blade and a stirring spiral blade arranged alternately. A crushing blade is formed on the outer edge of the crushing spiral blade, a stirring groove is formed on the stirring spiral blade, and a stirring block is formed between the crushing spiral blade and the stirring spiral blade. In this way, when the driving device drives the spiral rod to rotate forward, the surfaces of the crushing spiral blade and the stirring spiral blade cooperate to compress the garbage, wherein the crushing blade of the crushing spiral blade is used to crush the garbage, and the stirring groove and the stirring block on the stirring spiral blade are used to stir the garbage; after crushing, the driving device drives the spiral rod to rotate in the opposite direction, and the surfaces of the crushing spiral blade and the stirring spiral blade cooperate to transport the garbage.

[0012] According to the above scheme, the driving device 1 includes a driving gear set and a coupling, the output end of the driving gear set is connected to the coupling, a transmission shaft, a retracting driving member and an extending driving member are arranged on the coupling, the transmission shaft is retractably arranged on the coupling, the transmission shaft is used to be connected to the rotating shaft, the retracting driving member is used to drive the transmission shaft to retract into the coupling, and the extending driving member is used to drive the transmission shaft to extend out of the coupling, and a toggle member arranged corresponding to the extending driving member is arranged on the trash can. In this way, when the driving gear set is working, the driving coupling drives the spiral rod to rotate, wherein, in the initial state, the transmission shaft is in a retracted state to avoid the assembly space of the trash can, when the trash can is assembled, the extending driving member is moved by the toggle member, and the extending driving member drives the transmission shaft to extend and connect with the spiral rod, and there is no need for manual alignment, so that the trash can is easy to assemble; when the trash can is disassembled for cleaning, the transmission shaft is driven to retract into the coupling by the retracting driving member, and the transmission shaft is separated from the spiral rod, and the trash can can be taken out.

[0013] According to the above scheme, the door opening motor group includes a shell, a rack and a cover body, the cover body is fixed on the shell, the first end of the rack is slidably arranged between the cover body and the shell, the second end of the rack passes through the opening of the shell and is fixedly connected to the valve, and a driving device 2 is provided on the shell, and the driving device 2 is driven and connected to the rack.

[0014] According to the above scheme, the second driving device includes a servo motor, a driving wheel and a transmission gear set, the output end of the servo motor is connected to the driving wheel, the driving wheel is meshed with the transmission gear set, and the transmission gear set is meshed with the rack. In this way, when the servo motor is working, the driving wheel drives the transmission gear set to rotate, and the transmission gear set drives the rack and the valve to slide, thereby opening or closing the discharge port.

[0015] According to the above scheme, a guide slot is formed on the rack, a guide rail is provided on the housing and the cover, and the guide rail and the guide slot are arranged in coordination, so that the rack slides horizontally along the guide rail when sliding.

[0016] According to the above scheme, the host is provided with a circuit mainboard and a controller, the controller is electrically connected to the circuit mainboard, and the circuit mainboard is electrically connected to the fan, the motor gear set, the heating element 1, the heating element 2 and the servo motor respectively.

[0017] According to the above solution, the host is composed of a host body, a base and a side cover assembly; a sealing design is adopted at each interface of the machine to effectively prevent the garbage odor from overflowing.

[0018] Beneficial effects of the present invention:

[0019] The present invention is configured such that kitchen waste is put into the trash can through the feed port, and the driving device drives the spiral rod to rotate forward, and the spiral rod cooperates with the bar-shaped fixed knife to compress and crush the waste, and its working efficiency is higher; at the same time, the drying device is used to dry the waste in the inner cavity to turn it into dry waste; after the crushing is completed, the driving device drives the spiral rod to rotate reversely, and the spiral rod is used to transfer the crushed waste to the discharge port, and then stored in the storage box, so that the dry waste is convenient for storage or composting and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is an exploded view of the overall structure of the present invention;

[0022] Figure 3 is an exploded view of the drive device and the trash can of the present invention;

[0023] Figure 4 is a cross-sectional view of the trash can of the present invention;

[0024] Figure 5 is a schematic diagram of the air duct assembly of the present invention;

[0025] Figure 6 It is a schematic diagram of the upper cover of the present invention;

[0026] Figure 7This is a schematic diagram of the assembly of the spiral rod and the bar-shaped fixed knife of the present invention;

[0027] Figure 8 It is a schematic diagram of the working of the spiral rod of the present invention;

[0028] Fig. 9 It is a schematic diagram of the spiral rod of the present invention;

[0029] Fig.10 is an exploded view of the coupling and the trash can of the present invention;

[0030] Fig.11 It is an exploded view of the door opening motor assembly of the present invention.

[0031] In the figure:

[0032] 1. Main unit; 2. Upper cover; 3. Trash can; 4. Storage box; 5. Air inlet duct; 6. Air outlet duct; 7. Fan; 8. Motor gear set; 9. Coupling; 10. Base; 11. Side cover; 12. Drying box; 13. Screw rod; 14. Strip fixed knife; 15. Door opening motor set; 16. Valve; 17. Feed inlet; 18. Feed outlet; 19. Heating element 1; 21. Air duct 1; 22. Air duct 2; 23. First inlet; 24. First outlet; 25. Second inlet; 26. Second outlet outlet; 27. controller; 28. circuit board; 31. transmission shaft; 32. retracting drive member; 33. extending drive member; 34. toggle member; 40. housing; 41. rack; 42. cover; 43. guide rail; 44. opening; 45. guide slide; 46. transmission gear set; 47. linkage shaft; 48. servo motor; 49. driving wheel; 51. rotating shaft; 52. crushing spiral blade; 53. crushing blade; 54. stirring spiral blade; 55. stirring groove; 56. stirring block. DETAILED DESCRIPTION

[0033] The technical solution of the present invention is described below in conjunction with the accompanying drawings and embodiments.

[0034] like Figures 1 to 11As shown, a kitchen waste treatment mechanism described in the present invention includes a main body 1, in which a driving device 1 is provided; a trash can 3, which is detachably installed in the main body 1, and is provided with a feed port 17 and a discharge port 18. An inner cavity is formed in the trash can 3, in which a spiral rod 13 and a strip fixed knife 14 are provided, and the spiral rod 13 is driven by the driving device 1 to rotate forward and reversely. When the spiral rod 13 rotates forward, it is used to cooperate with the strip fixed knife 14 to compress and crush the garbage. When the spiral rod 13 rotates reversely, it is used to transport the crushed garbage to the discharge port 18, and the discharge port 18 is correspondingly provided with a storage box 4 for storage or composting; a drying device, which is used to dry the garbage in the inner cavity, and the drying device includes a heating component and an air duct component. With this arrangement, kitchen waste is put into the trash can 3 through the feed port 17, and the driving device drives the screw rod 13 to rotate forward, and the screw rod 13 cooperates with the bar-shaped fixed knife 14 to compress and crush the waste, and its working efficiency is higher; at the same time, the drying device is used to dry the waste in the inner cavity to turn it into dry waste; after the crushing is completed, the driving device drives the screw rod 13 to rotate reversely, and the screw rod 13 is used to transfer the crushed waste to the discharge port 18, and then stored in the storage box 4, so that the dry waste is convenient for storage or composting and is more convenient to use.

[0035] In actual application, there are two groups of the bar-shaped fixed knives 14 , which are symmetrically fixed on the inner wall of the trash can 3 , and the spiral rod 13 is located between the two groups of bar-shaped fixed knives 14 .

[0036] Furthermore, the trash can 3 includes a drying box 12, a discharge port 18 is located on the drying box 12, a valve 16 is movably provided on the discharge port 18, and the valve 16 is driven by the door opening motor unit 15 to open or close the discharge port 18, and an upper cover 2 is movably provided on the main unit 1, and the upper cover 2 is used to open or close the feed port 17, and the heating component includes a heating element 19 provided on the drying box 12 and a heating element 2 provided on the upper cover 2. In this arrangement, kitchen waste is put into the trash can 3 through the feed port 17, the upper cover 2 closes the feed port 17, and the valve 16 closes the discharge port 18, so that the inner cavity of the trash can 3 is in a closed state, and under the dual heating action of the heating element 19 and the heating element 2, the waste in the inner cavity is dried, and at the same time, the spiral rod 13 rotates to quickly dry the waste.

[0037] In practical applications, when the feed port 17 and the discharge port 18 are closed, it is possible to prevent heat loss, as well as to prevent garbage from leaking out during the shredding process and the smell of the garbage from escaping.

[0038] Preferably, the drying box 12 is an aluminum box body with good heat conduction effect; the heating element 19 is a heating tube surrounding the bottom of the drying box 12, which heats more evenly.

[0039] Further, the air duct assembly includes a fan 7, an air inlet duct 5, an air outlet duct 6, air duct one 21 and air duct two 22. The fan 7, the air inlet duct 5 and the air outlet duct 6 are arranged in the main unit 1, and the air duct one 21 and the air duct two 22 are arranged on the upper cover 2. The fan 7 is connected to the air inlet duct 5, the air inlet duct 5 is connected to the air duct one 21, the air duct one 21 is connected to the inner cavity of the trash can 3, the inner cavity of the trash can 3 is connected to the air duct two 22, the air duct two 22 is connected to the air outlet duct 6, and the heating element two is located in the air duct one 21. With such arrangement, it has two modes, one is the mode when the heating element 2 is working. When the fan 7 is working, external cold air is drawn in, and enters the air duct 21 after passing through the air inlet duct 5. The heating element 2 is heated to form hot air, and then enters the inner cavity of the trash can 3, so as to quickly dry the garbage in the inner cavity and discharge the generated steam through the air outlet duct 6; the other is the mode when the heating element 2 is not working. When the fan 7 is working, external cold air is drawn in, and enters the air duct 21 after passing through the air inlet duct 5, and then enters the inner cavity of the trash can 3. After heat exchange, it is discharged through the air outlet duct 6, so that the evaporated water is discharged through the air outlet duct 6.

[0040] Further, the first inlet 23 and the first outlet 24 are provided at both ends of the air duct 1 21, the first inlet 23 is connected to the air inlet duct 5, and the first outlet 24 is connected to the inner cavity of the trash can 3, and the second inlet 25 and the second outlet 26 are provided at both ends of the air duct 22, the second inlet 25 is connected to the inner cavity of the trash can 3, and the second outlet 26 is connected to the air outlet duct 6, the first outlet 24 is arranged in an annular shape, and there are multiple second inlets 25, which are distributed on the periphery of the first outlet 24. In this arrangement, the wind flows into the inner cavity of the trash can 3 through the annular first outlet 24, and the heat is dispersed more evenly. In combination with multiple second inlets 25, the wind flows in a vortex shape, and the drying effect is better.

[0041] Furthermore, the air outlet duct 6 is provided with a deodorization and purification component, which includes a heating element, a metal catalyst, a photocatalyst and activated carbon. This arrangement allows the exhaust gas to be odorless and harmless; when the fan 3 is started, under the action of wind pressure, the external cold air is driven into the inner cavity of the trash can 3, and after heat exchange, the hot air is pushed to the air outlet duct 6; the heating element is heated to 130 degrees (+ / -10), and the metal catalyst is in the best deodorization capacity at this high temperature, and the gas passing through here is purified to the maximum extent and pushed to the photocatalyst space; the photocatalyst is then sterilized and deodorized for a second time, and pushed to the activated carbon space; the activated carbon is then adsorbed and purified for a third time, and finally the gas discharged from the machine is odorless and harmless.

[0042] Furthermore, the spiral rod 13 includes a rotating shaft 51 and a spiral blade fixed on the rotating shaft 51. The rotating shaft 51 passes through the trash can 3 and is connected to the driving device 1. The spiral blade includes a crushing spiral blade 52 and a stirring spiral blade 54 that are alternately arranged. A crushing blade 53 is formed on the outer edge of the crushing spiral blade 52, a stirring groove 55 is formed on the stirring spiral blade 54, and a stirring block 56 is formed between the crushing spiral blade 52 and the stirring spiral blade 54. In this way, when the driving device 1 drives the spiral rod 13 to rotate forward, the surfaces of the crushing spiral blade 52 and the stirring spiral blade 54 cooperate to compress the garbage, wherein the crushing blade 53 of the crushing spiral blade 52 is used to crush the garbage, and the stirring groove 55 and the stirring block 56 on the stirring spiral blade 54 are used to stir the garbage; after crushing, the driving device 1 drives the spiral rod 13 to rotate in the opposite direction, and the surfaces of the crushing spiral blade 52 and the stirring spiral blade 54 cooperate to transport the garbage.

[0043] In practical applications, the crushing spiral blade 52 and the stirring spiral blade 54 may be an integrated structure or a separate structure.

[0044] Further, the driving device 1 includes a driving gear set 8 and a coupling 9. The output end of the driving gear set 8 is connected to the coupling 9. The coupling 9 is provided with a transmission shaft 31, a retraction drive member 32 and an extension drive member 33. The transmission shaft 31 is retractably arranged on the coupling 9. The transmission shaft 31 is used to be connected to the rotating shaft 51. The retraction drive member 32 is used to drive the transmission shaft 31 to retract into the coupling 9. The extension drive member 33 is used to drive the transmission shaft 31 to extend out of the coupling 9. The trash can 3 is provided with a toggle member 34 corresponding to the extension drive member 33. With such arrangement, when the driving gear set 8 is working, the driving coupling 9 drives the screw rod 13 to rotate, wherein, in the initial state, the transmission shaft 31 is in a retracted state to avoid the assembly space of the trash can 3. When the trash can 3 is assembled, the extending driving member 33 is driven by the toggle member 34 to move, and the extending driving member 33 drives the transmission shaft 31 to extend and connect with the screw rod 13, without the need for manual alignment, so that the trash can 3 is easy to assemble; when the trash can 3 is disassembled for cleaning, the transmission shaft 31 is driven to retract into the coupling 9 by the retracting driving member 32, and the transmission shaft 31 is disengaged from the screw rod 13, and the trash can 3 can be taken out.

[0045] Furthermore, the door opening motor group 15 includes a shell 40, a rack 41 and a cover body 42. The cover body 42 is fixed on the shell 40. The first end of the rack 41 is slidably arranged between the cover body 42 and the shell 40. The second end of the rack 41 passes through the opening 44 of the shell 40 and is fixedly connected to the valve 16. A driving device 2 is provided on the shell 40, and the driving device 2 is drivingly connected to the rack 41.

[0046] Furthermore, the second driving device includes a servo motor 48, a driving wheel 49 and a transmission gear set 46. The output end of the servo motor 48 is drivingly connected to the driving wheel 49, the driving wheel 49 is meshingly connected to the transmission gear set 46, and the transmission gear set 46 is meshingly connected to the rack 41. In this arrangement, when the servo motor 48 is working, the driving wheel 49 drives the transmission gear set 46 to rotate, and the transmission gear set 46 drives the rack 41 and the valve 16 to slide, thereby opening or closing the discharge port 22.

[0047] In actual application, there are two groups of racks 41 symmetrically arranged at both ends of the housing 40 , and the servo motor 48 drives the two groups of racks 41 to move simultaneously through the linkage shaft 47 , so that the valve 16 can move more evenly and stably.

[0048] Furthermore, the rack 41 is formed with a guide slot 45, the housing 40 and the cover 42 are provided with a guide rail 43, and the guide rail 43 and the guide slot 45 are arranged in cooperation. In this way, the rack 41 slides horizontally along the guide rail 43 when sliding.

[0049] Of course, the positions of the guide slot 45 and the guide rail 43 can also be interchanged, that is, the guide slot 45 is set on the shell 40 and the cover 42, and the guide rail 43 is set on the rack 41, so as to achieve the same effect.

[0050] Furthermore, the host 1 is provided with a circuit main board 28 and a controller 27, the controller 27 is electrically connected to the circuit main board 28, and the circuit main board 28 is electrically connected to the fan 7, the motor gear set 8, the heating element 19, the heating element 2 and the servo motor 48 respectively.

[0051] Specifically, the host 1 is composed of a host body, a base 10 and a side cover 11; each interface of the machine adopts a sealing design to effectively prevent the garbage smell from overflowing.

[0052] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which belong to the protection scope of the present invention.

Claims

1. A kitchen waste treatment mechanism, characterized in that: It comprises a main machine (1), wherein a driving device 1 is provided inside the main machine (1); A trash can (3), wherein the trash can (3) can be detachably installed in a main unit (1), wherein the trash can (3) is provided with a feed port (17) and a discharge port (18), wherein an inner cavity is formed in the trash can (3), wherein a spiral rod (13) and a bar-shaped fixed knife (14) are provided in the inner cavity, wherein the spiral rod (13) is driven to rotate forward and reversely by a driving device, wherein when the spiral rod (13) rotates forwardly, it is used to cooperate with the bar-shaped fixed knife (14) to compress and crush the trash, and when the spiral rod (13) rotates reversely, it is used to transfer the crushed trash to the discharge port (18), wherein a storage box (4) for storage or composting is provided corresponding to the discharge port (18); and a drying device, wherein the drying device is used to dry the trash in the inner cavity, wherein the drying device comprises a heating component and an air duct component.

2. A kitchen waste treatment mechanism according to claim 1, characterized in that: The trash can (3) comprises a drying box (12), the discharge port (18) is located on the drying box (12), the discharge port (18) is movably provided with a valve (16), the valve (16) is driven by a door opening motor group (15) to open or close the discharge port (18), the main machine (1) is movably provided with an upper cover (2), the upper cover (2) is used to open or close the feed port (17), and the heating component comprises a heating element 1 (19) provided on the drying box (12) and a heating element 2 provided on the upper cover (2).

3. A kitchen waste treatment mechanism according to claim 2, characterized in that: The air duct assembly comprises a fan (7), an air inlet duct (5), an air outlet duct (6), an air duct one (21) and an air duct two (22); the fan (7), the air inlet duct (5) and the air outlet duct (6) are arranged in the main unit (1); the air duct one (21) and the air duct two (22) are arranged on the upper cover (2); the fan (7) is connected to the air inlet duct (5); the air inlet duct (5) is connected to the air duct one (21); the air duct one (21) is connected to the inner cavity of the trash can (3); the inner cavity of the trash can (3) is connected to the air duct two (22); the air duct two (22) is connected to the air outlet duct (6); and the heating element two is located in the air duct one (21).

4. A kitchen waste treatment mechanism according to claim 3, characterized in that: The first air duct (21) is provided with a first inlet (23) and a first outlet (24) at both ends, the first inlet (23) is connected to an air inlet duct (5), and the first outlet (24) is connected to the inner cavity of the trash can (3); the second air duct (22) is provided with a second inlet (25) and a second outlet (26) at both ends, the second inlet (25) is connected to the inner cavity of the trash can (3), and the second outlet (26) is connected to the air outlet duct (6); the first outlet (24) is arranged in a ring shape, and there are a plurality of second inlets (25) distributed on the periphery of the first outlet (24).

5. A kitchen waste treatment mechanism according to claim 4, characterized in that: A deodorizing and purifying component is arranged in the air outlet duct (6), and the deodorizing and purifying component comprises a heating element, a metal catalyst, a photocatalyst and activated carbon.

6. A kitchen waste treatment mechanism according to claim 2, characterized in that: The spiral rod 13 comprises a rotating shaft (51) and a spiral blade fixed on the rotating shaft (51); the rotating shaft (51) passes through the trash can (3) and is drivingly connected to a driving device; the spiral blade comprises a crushing spiral blade (52) and a stirring spiral blade (54) which are arranged alternately; a crushing blade (53) is formed on the outer edge of the crushing spiral blade (52); a stirring groove (55) is formed on the stirring spiral blade (54); and a stirring block (56) is formed between the crushing spiral blade (52) and the stirring spiral blade (54).

7. A kitchen waste treatment mechanism according to claim 6, characterized in that: The driving device 1 comprises a driving gear set (8) and a coupling (9), wherein the output end of the driving gear set (8) is connected to the coupling (9), and the coupling (9) is provided with a transmission shaft (31), a retracting driving member (32) and an extending driving member (33). The transmission shaft (31) is retractably arranged on the coupling (9), and the transmission shaft (31) is used to be connected to the rotating shaft (51) in correspondence, the retracting driving member (32) is used to drive the transmission shaft (31) to retract into the coupling (9), and the extending driving member (33) is used to drive the transmission shaft (31) to extend out of the coupling (9), and the trash can (3) is provided with a toggle member (34) arranged corresponding to the extending driving member (33).

8. A kitchen waste treatment mechanism according to claim 2, characterized in that: The door opening motor group (15) comprises a shell (40), a rack (41) and a cover body (42); the cover body (42) is fixed on the shell (40); the first end of the rack (41) is slidably arranged between the cover body (42) and the shell (40); the second end of the rack (41) passes through an opening (44) of the shell (40) and is fixedly connected to the valve (16); a second driving device is provided on the shell (40); and the second driving device is drivingly connected to the rack (41).

9. A kitchen waste treatment mechanism according to claim 8, characterized in that: The second driving device comprises a servo motor (48), a driving wheel (49) and a transmission gear set (46); the output end of the servo motor (48) is drivingly connected to the driving wheel (49); the driving wheel (49) is meshingly connected to the transmission gear set (46); and the transmission gear set (46) is meshingly connected to the rack (41).

10. The kitchen waste treatment mechanism according to claim 8, characterized in that: A guide slide groove (45) is formed on the rack (41), and a guide slide rail (43) is provided on the shell (40) and the cover (42), and the guide slide rail (43) and the guide slide groove (45) are arranged in coordination.

Images