Household garbage classification dryer

Abstract

The utility model relates to the technical field of accessory devices of dryers, in particular to a household garbage classification dryer, which can dry garbage classified through a control screen under different conditions and can automatically transport the garbage to a discharge port after drying, so that the drying efficiency and the resource recovery quality are improved, and the household garbage classification dryer is suitable for popularization and application. Therefore, the household garbage classification dryer is improved in practicability. Comprising a drying machine, a high-temperature air heater and a sleeve, four sets of supporting legs are arranged at the bottom end of the drying machine, a feeding port is formed in the left end of the drying machine, a discharging port is formed in the right end of the drying machine, a first cavity is formed in the inner wall of the drying machine, a circulating barrel is arranged in the first cavity, a second cavity is arranged in the circulating barrel, and a rotary drum assembly is arranged in the second cavity; a feeding assembly is arranged in the rotary drum assembly, the rear end of the drying machine is connected with a high-temperature air heater, and a first air inlet is formed in the rear end of the drying machine.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices of a dryer, in particular to a domestic waste classification dryer. Background Art

[0002] As is well known, with the acceleration of the urbanization process, the classification and treatment of domestic waste have become a key link in environmental protection and resource recycling. However, in the process of waste treatment after classification, especially in the effective drying of recyclables with relatively high moisture content (such as paper, fabric, plastic, etc.), many challenges are faced. Traditional drying technologies often have problems such as low thermal energy utilization rate, uneven drying, high energy consumption, and insufficient environmental friendliness. In addition, due to the physical property differences of different types of waste, a single drying mode is difficult to meet the diverse treatment requirements, affecting the overall efficiency of waste classification treatment and the quality of resource recycling, thus having poor practicability. Content of the Utility Model

[0003] To solve the above technical problems, the utility model provides a domestic waste classification dryer which can perform drying under different conditions of classified waste through a control screen, and after drying, the dryer will automatically transport it to the discharge port, thereby improving the drying efficiency and the quality of resource recycling, and thus enhancing the practicability.

[0004] A domestic waste classification dryer of the utility model includes a dryer, a high-temperature hot air blower and a sleeve. Four groups of legs are arranged at the bottom end of the dryer. An inlet is arranged at the left end of the dryer, and an outlet is arranged at the right end of the dryer. A first chamber is arranged on the inner wall of the dryer. A circulation barrel is arranged in the first chamber. A second chamber is arranged in the circulation barrel. A rotating drum assembly is arranged in the second chamber. A feeding assembly is arranged in the rotating drum assembly. The rear end of the dryer is connected with the high-temperature hot air blower. A first air inlet is arranged at the rear end of the dryer. The output end of the high-temperature hot air blower is communicated with the first air inlet. A second air inlet is arranged at the rear end of the circulation barrel. The first air inlet is communicated with the second air inlet. A second air outlet is arranged at the top end of the circulation barrel. The second air outlet is communicated with the first air outlet. A first air outlet is arranged at the top end of the dryer. An air outlet control assembly is arranged at the top end of the dryer. An intelligent display screen is arranged at the front end of the dryer. A first discharge port is arranged at the right end of the circulation barrel. The first discharge port is communicated with the outlet. The left end of the dryer is connected with the sleeve. A baffle is hinged at the right end of the dryer.

[0005] Preferably, the rotating drum assembly includes a stepping motor, a rotating rod and a rotating drum. The right end of the dryer is connected with the stepping motor. The output end of the stepping motor is connected with the rotating rod. The rotating rod is inserted into the first chamber and the second chamber through bearings in a sealed manner. A through hole is arranged at the left end of the circulation barrel. The through hole is slidably sleeved with the rotating drum. The right end of the rotating drum is connected with the rotating rod.

[0006] Preferably, the right end of the circulation barrel is connected to a temperature and humidity detector. A detection head is provided at the left end of the temperature and humidity detector. The detection head is hermetically inserted into the second chamber. The temperature and humidity detector is connected to an intelligent display screen through an electric wire.

[0007] Preferably, the feeding assembly includes a first gear, a third gear, and a reciprocating threaded rod. A pneumatic rod is provided at the left end of the electric cylinder. The pneumatic rod is hermetically inserted into the second chamber through a bearing. The left end of the pneumatic rod is connected to the first gear. A gear clamping groove is provided at the left end of the first gear. The gear clamping groove is clamped with the third gear. A third chamber is provided inside the rotating cylinder. The third gear is connected to the reciprocating threaded rod. The reciprocating threaded rod is hermetically inserted into the third chamber through a bearing. The reciprocating threaded rod is connected to the first chamber through a bearing. A pushing plate is provided on the reciprocating threaded rod. A second discharge port is provided at the right end of the rotating cylinder. A second gear is provided on the rotating rod. The second gear is in meshing engagement with the tooth surface of the first gear.

[0008] Preferably, it further includes a belt conveyor. The bottom end of the first chamber is connected to the belt conveyor.

[0009] Preferably, the air outlet control assembly includes a support frame, a reduction motor, a sliding plate, and a first threaded rod. The top end of the dryer is connected to the support frame. The support frame is communicated with the first air outlet. The rear end of the support frame is connected to the reduction motor. The output end of the reduction motor is hermetically inserted into the support frame. A first sliding through hole is provided at the front end of the support frame. The first sliding through hole is slidably sleeved with the sliding plate. The output end of the reduction motor is connected to the first threaded rod. The first threaded rod is connected to the inner end of the support frame through a bearing. A slider is provided on the first threaded rod. The top end of the slider is connected to the sliding plate.

[0010] Preferably, an exhaust port is provided at the top end of the rotating cylinder. A dust filter screen is provided in the exhaust port.

[0011] Preferably, stabilizing pads are respectively provided at the bottom ends of the four legs.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: When drying domestic waste, first pour the sorted waste into the rotating drum, then register the information of the waste through the intelligent display screen and adjust the corresponding equipment through the system. After that, the intelligent display screen will start the high-temperature hot air blower and control its temperature. Then, the high-temperature hot air blower will send hot air into the circulation barrel to heat the rotating drum, thereby drying the waste. And the rotating drum assembly will drive the rotating drum to rotate, so that the waste can be fully dried. After that, the water vapor generated by the waste in the rotating drum will be discharged into the circulation barrel through the exhaust port and then discharged through the air outlet control assembly. And it can control the size of the air outlet opened by the sliding plate to prevent excessive hot air from being discharged. After the waste is dried, the intelligent display screen stops the high-temperature hot air blower and the rotating drum assembly. Then, the feeding assembly and the belt conveyor are started. Then, the feeding assembly transports the waste to the first discharge port through the pushing plate. After that, it falls into the second discharge port through the first discharge port and then falls onto the belt conveyor through the second discharge port. Then, the waste is discharged through the discharge port, and then the drying of the next group of waste can be carried out, thereby improving the drying efficiency and the quality of resource recovery, and thus enhancing the practicability. Brief Description of the Drawings

[0013] Figure 1 is the schematic connection structure diagram of the present utility model;

[0014] Figure 2 is the schematic connection structure diagram of the pneumatic rod and the first gear of the present utility model;

[0015] Figure 3 is the schematic connection structure diagram of the support frame and the reduction motor of the present utility model;

[0016] Figure 4 is the schematic enlarged partial structure diagram A of the present utility model;

[0017] Reference numerals in the drawings: 1, dryer; 2, leg; 3, first chamber; 4, circulation barrel; 5, second chamber; 6, high-temperature hot air blower; 7, intelligent display screen; 8, sleeve; 9, stepper motor; 10, rotating rod; 11, rotating barrel; 12, temperature and humidity detector; 13, detection head; 14, electric cylinder; 15, first gear; 16, third gear; 17, reciprocating threaded rod; 18, pushing plate; 19, second gear; 20, belt conveyor; 21, support frame; 22, reduction motor; 23, sliding plate; 24, first threaded rod; 25, slider; 26, dust filter screen; 27, stabilizing pad. Detailed Description of the Preferred Embodiments

[0018] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0019] As shown Figures 1 to 4 in the figure, a domestic waste classification dryer of the present utility model includes a dryer 1, a high-temperature hot air blower 6 and a sleeve 8. Four sets of legs 2 are provided at the bottom end of the dryer 1. An inlet is provided at the left end of the dryer 1, and an outlet is provided at the right end of the dryer 1. A first chamber 3 is provided on the inner wall of the dryer 1. A circulation barrel 4 is provided in the first chamber 3. A second chamber 5 is provided in the circulation barrel 4. A rotating cylinder assembly is provided in the second chamber 5, and a feeding assembly is provided in the rotating cylinder assembly. The rear end of the dryer 1 is connected to the high-temperature hot air blower 6. A first air inlet is provided at the rear end of the dryer 1. The output end of the high-temperature hot air blower 6 is communicated with the first air inlet. A second air inlet is provided at the rear end of the circulation barrel 4. The first air inlet is communicated with the second air inlet. A second air outlet is provided at the top end of the circulation barrel 4. The second air outlet is communicated with the first air outlet. A first air outlet is provided at the top end of the dryer 1. An air outlet control assembly is provided at the top end of the dryer 1. An intelligent display screen 7 is provided at the front end of the dryer 1. A first discharge port is provided at the right end of the circulation barrel 4. The first discharge port is communicated with the outlet. The left end of the dryer 1 is connected to the sleeve 8. A hinged baffle is provided at the right end of the dryer; when drying domestic waste, first pour the sorted waste into the rotating cylinder, then register the information of the waste through the intelligent display screen and adjust the corresponding equipment through the system. After that, the intelligent display screen will start the high-temperature hot air blower and control its temperature. Then the high-temperature hot air blower will send hot air into the circulation barrel to heat the rotating cylinder, so as to dry the waste. And the rotating cylinder assembly will drive the rotating cylinder to rotate, so as to fully dry the waste. After that, the water vapor generated by the waste in the rotating cylinder will be discharged into the circulation barrel through the exhaust port, and then discharged through the air outlet control assembly. And it can control the size of the air outlet opened by the slide plate to prevent too much hot air from being discharged. After that, when the waste is dried, the intelligent display screen stops the high-temperature hot air blower and the rotating cylinder assembly. Then the feeding assembly and the belt conveyor are started. Then the feeding assembly transports the waste to the first discharge port through the pushing plate. Then it falls into the second discharge port through the first discharge port, and then falls onto the belt conveyor through the second discharge port. Then the waste is discharged through the outlet, and then the drying of the next group of waste can be carried out, so as to improve the drying efficiency and the quality of resource recovery, and thus enhance the practicability.

[0020] As a preference of the above embodiment, the rotating cylinder assembly includes a stepping motor 9, a rotating rod 10 and a rotating cylinder. The right end of the dryer 1 is connected to the stepping motor 9. The output end of the stepping motor 9 is connected to the rotating rod 10. The rotating rod 10 is inserted into the first chamber 3 and the second chamber 5 through a bearing seal. A through hole is provided at the left end of the circulation barrel 4. The through hole is slidably sleeved with the rotating barrel 11. The right end of the rotating cylinder is connected to the rotating rod 10; when drying, the stepping motor drives the rotating rod and the rotating cylinder to rotate, so as to improve the drying efficiency of the waste, and thus enhance the practicability.

[0021] Preferably, as in the above embodiment, the right end of the circulation barrel 4 is connected to the temperature and humidity detector 12. A detection head 13 is provided at the left end of the temperature and humidity detector 12. The detection head 13 is hermetically inserted into the second chamber 5. The temperature and humidity detector 12 is connected to the intelligent display screen 7 through an electric wire. The temperature and humidity in the second chamber can be detected by the temperature and humidity detector, so as to control the adjustment of the temperature and wind speed of the high-temperature hot air blower through the intelligent display, thus enhancing the practicability.

[0022] Preferably, as in the above embodiment, the feeding assembly includes a first gear 15, a third gear 16 and a reciprocating threaded rod 17. A pneumatic rod is provided at the left end of the electric cylinder 14. The pneumatic rod is hermetically inserted into the second chamber 5 through a bearing. The left end of the pneumatic rod is connected to the first gear 15. A gear clamping groove is provided at the left end of the first gear 15. The gear clamping groove is clamped with the third gear 16. A third chamber is provided inside the rotating cylinder. The third gear 16 is connected to the reciprocating threaded rod 17. The reciprocating threaded rod 17 is hermetically inserted into the third chamber through a bearing. The reciprocating threaded rod 17 is connected to the first chamber 3 through a bearing. A pushing plate 18 is provided on the reciprocating threaded rod 17. A second discharge port is provided at the right end of the rotating cylinder. A second gear 19 is provided on the rotating rod 10. The second gear 19 is in meshing engagement with the tooth surface of the first gear 15. When it is necessary to discharge the dried garbage, the electric cylinder extends the pneumatic rod, then the pneumatic rod drives the first gear to be clamped with the third gear, and then the first gear is in meshing engagement with the tooth surface of the second gear. Then the stepping motor drives the second gear to rotate, and then the second gear drives the first gear and the reciprocating threaded rod to rotate, so as to drive the pushing plate to move to the right. Then the pushing plate pushes the garbage in the second chamber to the first discharge port and discharges it into the discharge port through the second discharge port, thus enhancing the practicability.

[0023] Preferably, as in the above embodiment, it further includes a belt conveying device 20. The bottom end of the first chamber 3 is connected to the belt conveying device 20. The belt conveying device drives the right side of the garbage bin to move, thus enhancing the practicability.

[0024] Preferably, as in the above embodiment, the air outlet control assembly includes a support frame 21, a reduction motor 22, a sliding plate 23 and a first threaded rod 24. The top end of the dryer 1 is connected to the support frame 21. The support frame 21 is communicated with the first air outlet. The rear end of the support frame 21 is connected to the reduction motor 22. The output end of the reduction motor 22 is hermetically inserted into the support frame 21. A first sliding through hole is provided at the front end of the support frame 21. The first sliding through hole is slidably sleeved with the sliding plate 23. The output end of the reduction motor 22 is connected to the first threaded rod 24. The first threaded rod 24 is connected to the inner end of the support frame 21 through a bearing. A slider 25 is provided on the first threaded rod 24. The top end of the slider 25 is connected to the sliding plate 23. The reduction motor can be driven to rotate the first threaded rod, and then the first threaded rod drives the slider and the sliding plate to move, so as to open the support frame and discharge the moisture, thus enhancing the practicability.

[0025] Preferably, an exhaust port is provided at the top of the rotary drum, and a dust filter screen 26 is provided in the exhaust port; the dust filter screen at the exhaust port can prevent the garbage from being thrown out of the rotary drum, thereby enhancing the practicability.

[0026] Preferably, stabilizing pads 27 are respectively provided at the bottom ends of the four legs 2; the four stabilizing pads can enhance the friction and contact area at the bottom ends of the four legs, thereby enhancing the practicability.

[0027] The working principle of a domestic waste classification dryer of the present utility model is as follows: when working, when drying domestic waste, first pour the sorted waste into the rotary drum, then register the information of the waste through the intelligent display screen and adjust the corresponding equipment through the system. After that, the intelligent display screen will start the high-temperature hot air blower and control its temperature, and check the temperature and humidity in the circulation barrel through the temperature and humidity detector. Then, the high-temperature hot air blower injects hot air into the circulation barrel to heat the rotary drum, so as to dry the waste. And the stepping motor drives the rotary drum to rotate, so that the waste is fully dried. After that, the water vapor generated by the waste in the rotary drum is discharged into the circulation barrel through the exhaust port, and the dust filter screen prevents the waste from falling into the circulation barrel. Then, the reduction motor drives the first threaded rod to rotate, and then the first threaded rod drives the slider and the slide plate to move, so as to open the support frame and discharge the moisture. And it can control the size of the air outlet opened by the slide plate to prevent excessive hot air from being discharged. After the waste is dried, the intelligent display screen stops the high-temperature hot air blower and the stepping motor. Then, the electric cylinder and the belt conveyor are started. Then, the electric cylinder extends the pneumatic rod, and the pneumatic rod drives the first gear to be engaged with the third gear. After that, the tooth surfaces of the first gear and the second gear are engaged, and then the stepping motor drives the second gear to rotate. Then, the second gear drives the first gear and the reciprocating threaded rod to rotate, so as to drive the pushing plate to move to the right. Then, the pushing plate pushes the waste in the second chamber to the first discharge port and discharges it into the discharge port through the second discharge port. And the reciprocating threaded rod drives the pushing plate back to its original position, and then it falls onto the belt conveyor through the second discharge port. After that, the waste is discharged through the discharge port, and the electric cylinder drives the pneumatic rod and the first gear to retract, and then the drying of the next group of waste can be carried out.

[0028] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] In the present utility model, the "first", "second", "third" do not represent specific quantities and orders, and are only used for name distinction.

[0030] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A domestic waste classification dryer, characterized in that, It includes a dryer (1), a high-temperature hot air blower (6) and a sleeve (8). Four sets of legs (2) are provided at the bottom end of the dryer (1). A feed inlet is provided at the left end of the dryer (1), and a discharge outlet is provided at the right end of the dryer (1). A first chamber (3) is provided on the inner wall of the dryer (1). A circulation barrel (4) is provided in the first chamber (3). A second chamber (5) is provided in the circulation barrel (4). A rotating cylinder assembly is provided in the second chamber (5), and a feeding assembly is provided in the rotating cylinder assembly. The rear end of the dryer (1) is connected to the high-temperature hot air blower (6). A first air inlet is provided at the rear end of the dryer (1). The output end of the high-temperature hot air blower (6) is communicated with the first air inlet. A second air inlet is provided at the rear end of the circulation barrel (4). The first air inlet is communicated with the second air inlet. A second air outlet is provided at the top end of the circulation barrel (4). The second air outlet is communicated with the first air outlet. A first air outlet is provided at the top end of the dryer (1). An air outlet control assembly is provided at the top end of the dryer (1). An intelligent display screen (7) is provided at the front end of the dryer (1). A first discharge port is provided at the right end of the circulation barrel (4). The first discharge port is communicated with the discharge outlet. The left end of the dryer (1) is connected to the sleeve (8). A hinged baffle is provided at the right end of the dryer.

2. The domestic waste classification dryer according to claim 1, wherein The rotating cylinder assembly includes a stepping motor (9), a rotating rod (10) and a rotating cylinder. The right end of the dryer (1) is connected to the stepping motor (9). The output end of the stepping motor (9) is connected to the rotating rod (10). The rotating rod (10) is inserted into the first chamber (3) and the second chamber (5) in a bearing-sealed manner. A through hole is provided at the left end of the circulation barrel (4). The through hole is slidably sleeved with the rotating barrel (11). The right end of the rotating cylinder is connected to the rotating rod (10).

3. The domestic waste classification dryer according to claim 2, characterized in that, The right end of the circulation barrel (4) is connected to a temperature and humidity detector (12). A detection head (13) is provided at the left end of the temperature and humidity detector (12). The detection head (13) is inserted into the second chamber (5) in a sealed manner. The temperature and humidity detector (12) is connected to the intelligent display screen (7) through an electric wire.

4. The domestic waste classification dryer according to claim 3, characterized in that, The feeding assembly includes a first gear (15), a third gear (16) and a reciprocating threaded rod (17). A pneumatic rod is provided at the left end of the electric cylinder (14). The pneumatic rod is inserted into the second chamber (5) in a bearing-sealed manner. The left end of the pneumatic rod is connected to the first gear (15). A gear clamping groove is provided at the left end of the first gear (15). The gear clamping groove is clamped with the third gear (16). A third chamber is provided inside the rotating cylinder. The third gear (16) is connected to the reciprocating threaded rod (17). The reciprocating threaded rod (17) is inserted into the third chamber in a bearing-sealed manner. The reciprocating threaded rod (17) is connected to the first chamber (3) through a bearing. A pushing disk (18) is provided on the reciprocating threaded rod (17). A second discharge port is provided at the right end of the rotating cylinder. A second gear (19) is provided on the rotating rod (10). The second gear (19) is meshed with the first gear (15) on the tooth surface.

5. The domestic waste classification dryer according to claim 4, characterized in that, It further includes a belt conveyor (20). The bottom end of the first chamber (3) is connected to the belt conveyor (20).

6. The domestic waste classification dryer according to claim 5, wherein, The air outlet control assembly includes a support frame (21), a reduction motor (22), a sliding plate (23), and a first threaded rod (24). The top end of the dryer (1) is connected to the support frame (21), the support frame (21) is communicated with the first air outlet, the rear end of the support frame (21) is connected to the reduction motor (22), the output end of the reduction motor (22) is hermetically inserted into the support frame (21), a first sliding through hole is provided at the front end of the support frame (21), the first sliding through hole is slidably sleeved with the sliding plate (23), the output end of the reduction motor (22) is connected to the first threaded rod (24), the first threaded rod (24) is connected to the inner end of the support frame (21) by a bearing, a slider (25) is provided on the first threaded rod (24), and the top end of the slider (25) is connected to the sliding plate (23).

7. The domestic waste classification dryer according to claim 6, characterized in that, An exhaust port is provided at the top end of the rotating drum, and a dust filter screen (26) is provided in the exhaust port.

8. The domestic waste classification dryer according to claim 7, characterized in that, Stabilizing pads (27) are respectively provided at the bottom ends of the four groups of legs (2).

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