A mechanism for preventing residual material from blocking a dry toilet

By introducing a stirring shaft and auger mechanism into the dry toilet, the problem of clumping and clogging of the bedding material is solved, and the bedding material is automatically broken up and transported, ensuring the normal use of the toilet and the disposal of sewage and waste, and improving safety and convenience.

CN116849538BActive Publication Date: 2025-11-11BAODING JINGAN FURNITURE CO LTD
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Patent Information

Application Number
CN202310972513.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-11-11
Estimated Expiration
2043-08-03

AI Technical Summary

Technical Problem

In existing dry toilets, the bedding material in the buffer compartment is prone to clumping, causing blockages and affecting the normal use of the toilet.

Method used

The system employs a stirring shaft and an auger mechanism. A drive motor rotates the stirring shaft via a gear system to break up clumps of padding material. The padding material is then conveyed by the auger. A PLC controller and a servo motor control the discharge of the padding material to prevent blockage.

Benefits of technology

It effectively prevents toilet seat blockage, ensures normal toilet use, improves safety, and centrally processes waste through a recycling chute, enabling automated control and timely intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a mechanism for preventing clogged waste material in dry toilets. The key technical features are: a mounting plate with two mounting holes on one side; two first fixing sleeves fixed to one side of the mounting plate, each containing a first bearing; and two stirring shafts on the other side of the mounting plate. A drive motor drives a third gear, which in turn drives a transmission gear via a first belt. The transmission gear, in turn, drives a second gear via a connecting shaft. The second gear, via a second belt, drives the first gear. The rotation of the two first gears drives the stirring shafts, thereby breaking up the clumps of waste material at the discharge port. The second gear then drives a first auger via a transmission rod, which transports the broken waste material. These methods prevent the waste material from accumulating and clogging the discharge port, ensuring the normal use of the toilet.
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Description

Technical Field

[0001] This invention relates to the field of dry toilet technology, specifically to a mechanism for preventing residual material from clogging a dry toilet. Background Technology

[0002] With the implementation of the rural toilet revolution and rural revitalization plan in my country, it is required that rural household toilet waste be treated in a harmless manner. In the north, where water is scarce, most rural households have adopted dry toilets.

[0003] For example, Chinese patent CN112075869B discloses a dry toilet, which includes a supporting frame as a carrier, employing a welding mechanism, an upper pressure plate set on the ground, a bedding material buffer bin set on the upper rear side of the upper pressure plate, pre-stored with bedding material, a bedding material feeding auger located below the upper pressure plate with its inlet located at the lower outlet of the bedding material buffer bin for horizontal pushing of the bedding material, a collection trough set on the bedding material feeding auger to receive the bedding material output by the bedding material feeding auger, a toilet bowl set on the upper pressure plate, with the lower end of the inlet trough at the upper part of its middle connected to the collection trough, and a material cylinder with its inlet located below the collection trough.

[0004] The above solution still has the following drawbacks: The bedding material buffer bin of this dry toilet is located on the upper rear side of the upper pressure plate and pre-stores bedding material. During the feeding process, since the bedding material is mostly crushed straw and wood chips, it will clump together in the bedding material buffer bin after a period of time, which will cause the bedding material to accumulate and block the discharge port, thus making the toilet unable to be used normally. To address this, we have proposed a mechanism to prevent residual material from clogging in dry toilets. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a mechanism for preventing residual material from clogging in dry toilets. This mechanism solves the problem that material may clump together in the bedding material buffer bin over a period of time, leading to the accumulation of bedding material that clogs the discharge outlet and ultimately renders the toilet unusable.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution:

[0007] A mechanism for preventing clogged waste in a dry toilet includes a mounting plate. Two mounting holes are formed on one side of the mounting plate. Two first fixing sleeves are fixed to one side of the mounting plate, and a first bearing is fixed inside each of the two first fixing sleeves. Two stirring shafts are arranged on the other side of the mounting plate, with one end of each stirring shaft passing through the two mounting holes and fixed to the inner wall of the inner ring of each of the two first bearings. Two first gears are arranged on one side of the first fixing sleeves, with the inner walls of each of the two first gears fixed to the ends of the two stirring shafts closest to each other. Two stabilizing holes are formed on one side of the mounting plate. Two second fixing sleeves are fixed to one side of the mounting plate, with a second bearing fixed inside each of the second fixing sleeves. Two first augers are arranged on the other side of the mounting plate, with a transmission rod fixed inside each of the two first augers. The ends of the two transmission rods furthest from the first augers pass through the two stabilizing holes and are fixed to the inner wall of the inner ring of the second bearings. Two second gears are arranged on one side of the second fixing sleeves, with the interiors of each of the two second gears fixed to one end of each of the two transmission rods. Several threaded holes are formed on one side of the mounting plate. An adjusting sleeve is also provided on one side of the mounting plate. The system includes snap-fit ​​holes, with two bolts on one side of each hole. These bolts pass through the two snap-fit ​​holes and are threaded into threaded holes. A tension roller is rotatably mounted inside the adjusting sleeve. A fixing hole is provided on one side of the mounting plate, and a mounting sleeve is fixed to that side. A third gear is located on one side of the mounting sleeve. A drive motor is fixed to the other side of the mounting plate. The output shaft of the drive motor passes through the fixing hole and the mounting sleeve and is fixed inside the third gear. A connecting shaft is fixed inside one of the two second gears. A transmission gear is fixed to the end of the connecting shaft furthest from the second gear. A first belt is provided on one side of the mounting plate, and the inner wall surface of the first belt meshes with the third gear and the transmission gear. A second belt is provided on one side of the mounting plate, and the inner wall surface of the second belt meshes with the first gear and the second gear. The outer wall surface of the second belt is in contact with the outer wall surface of the tension roller. A stabilizing plate is provided on one side of the mounting plate, and two first connecting holes are provided on one side of the stabilizing plate. The two first connecting holes are rotatably connected to one end of the two first augers, respectively. Two second connecting holes are provided on one side of the stabilizing plate, and the two second connecting holes are rotatably connected to one end of the two stirring shafts, respectively.

[0008] By adopting the above technical solution, a stirring shaft is set up, which drives a third gear via a drive motor. The third gear drives a transmission gear to rotate via a first belt. The transmission gear drives a second gear to rotate via a connecting shaft. The second gear drives a first gear to rotate via a second belt. The rotation of the two first gears drives the stirring shaft to rotate, thereby breaking up the clumps of padding material at the discharge port. Then, the second gear drives a first auger to rotate via a transmission rod. The first auger conveys the broken padding material. At the same time, the tension of the second belt can be adjusted by adjusting the position of the tension roller with bolts. Through these methods, the padding material can be prevented from accumulating and clogging the discharge port, thus ensuring the normal use of the toilet.

[0009] Preferably, a discharge trough is fixed to one side of the stabilizing plate, a collection trough is fixed inside the discharge trough, and a shaping front tongue is fixed to the bottom surface of the collection trough.

[0010] By adopting the above technical solution, and by setting a shaping front tongue, the shaping front tongue can shape the pad material discharged into the discharge trough by the first auger, preventing the pad material from being laid unevenly in the collection trough.

[0011] Preferably, a seat plate is fixed to the top surface of the discharge trough, a discharge hole is opened on the top surface of the seat plate, a discharge hole is opened on the top surface of the seat plate, a storage bin is fixed to the top surface of the seat plate, and the discharge port of the storage bin is connected to the discharge hole.

[0012] By adopting the above technical solution and setting up a seat, the user can use the device more conveniently.

[0013] Preferably, a base is provided below the seat plate, the interior of the base is fixed to the discharge trough, and a PLC controller is fixed to one side of the base.

[0014] By adopting the above technical solution and setting a base, the user can be safer when using this toilet. At the same time, the pad material can be controlled by a PLC controller.

[0015] Preferably, a fixing plate is fixed inside the base, a locking sleeve is fixed to the bottom surface of the fixing plate, a snap-fit ​​plate is fixed to one side of the locking sleeve, a third bearing is fixed inside the locking sleeve, a through hole is opened on one side of the snap-fit ​​plate, a connection port is opened on one side of the snap-fit ​​plate, a movable rod is provided on the other side of the snap-fit ​​plate, one end of the movable rod passes through the through hole and is fixed to the inner wall of the inner ring of the third bearing, a fourth gear is fixed to one end of the movable rod, a servo motor is fixed to one side of the snap-fit ​​plate, the output shaft of the servo motor passes through the connection port and extends to the other side of the snap-fit ​​plate, a fifth gear is fixed to the output shaft of the servo motor, a third belt is provided on one side of the snap-fit ​​plate, the inner wall of the third belt meshes with the fourth and fifth gears, a discharge pipe is provided on the other side of the snap-fit ​​plate, a second auger is rotated inside the discharge pipe, and the interior of the second auger is fixed to the movable rod.

[0016] By adopting the above technical solution, by setting up a second auger, the fifth gear is driven to rotate by a servo motor, the fifth gear drives the fourth gear to rotate through a third belt, and the fourth gear drives the second auger to rotate through a movable rod, thereby discharging the mixture of bedding material and feces that falls into the opening above the discharge pipe.

[0017] Preferably, an upper compartment is provided on one side of the base, and a recycling chute is connected to one side of the upper compartment. One end of the recycling chute is connected to one end of the discharge pipe.

[0018] By adopting the above technical solution and setting up a recycling chute, the waste discharged from the discharge pipe can be centrally processed.

[0019] Preferably, a conical bottom chamber is fixed to the bottom surface of the upper chamber, and a material extraction pipe is connected to the bottom surface of the conical bottom chamber. An integrated connector is fixed to the top end of the material extraction pipe.

[0020] By adopting the above technical solution, and by setting up a conical bottom silo, waste can be stored and fermented. The integrated connector at the pumping pipe port is compatible with the septic tank pump, and when the silo is full, it can be directly connected to the septic tank pump for waste extraction.

[0021] Preferably, the top surface of the upper compartment is hinged to a mounting cover, and a level gauge is fixed to the inner wall of the upper compartment.

[0022] By adopting the above technical solution and setting up an installation cover, the condition inside the silo can be easily observed and timely intervention can be carried out. At the same time, the level gauge can send a full signal when the amount of waste material in the silo reaches a certain level, which facilitates timely intervention.

[0023] In summary, the present invention has the following main beneficial effects:

[0024] By setting up a stirring shaft, a drive motor drives a third gear, which in turn drives a transmission gear via a first belt. The transmission gear drives a second gear via a connecting shaft, which in turn drives a first gear via a second belt. The rotation of the two first gears drives the stirring shaft, thereby breaking up the clumps of padding material at the discharge port. Then, the second gear drives a first auger via a transmission rod, which transports the broken padding material. Simultaneously, the tension of the second belt can be adjusted by adjusting the position of the tension roller with bolts. These methods prevent the padding material from accumulating and clogging the discharge port, thus ensuring the normal use of the toilet. By setting up a shaping front tongue, the padding material discharged into the discharge trough by the first auger can be shaped, preventing uneven distribution of the padding material in the collection trough.

[0025] By incorporating a seat for user convenience and a base for enhanced safety, the toilet features a PLC controller to manage the feeding and discharging of bedding material. A second auger, driven by a servo motor, rotates a fifth gear, which in turn drives a fourth gear via a third belt. This fourth gear, in turn, drives the second auger via a movable rod, discharging the mixture of bedding material and feces from the opening above the discharge pipe. A recycling chute collects and processes the waste discharged from the discharge pipe. A conical hopper stores and ferments the waste. An integrated connector at the suction pipe port is compatible with a sewage pump, allowing for direct extraction when the hopper is full. A mounting cover facilitates observation of the hopper's contents and enables timely intervention. A level gauge signals a full hopper when the amount of waste reaches a certain level, facilitating prompt intervention. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0028] Figure 3 This is a schematic diagram of the base structure of the present invention;

[0029] Figure 4 This is a schematic diagram of the mounting plate structure of the present invention;

[0030] Figure 5 This is a schematic diagram of the snap-fit ​​plate structure of the present invention;

[0031] Figure 6 This is a schematic diagram of the upper compartment structure of the present invention;

[0032] Figure 7This is a schematic diagram of the seat plate structure of the present invention.

[0033] Reference numerals: 1. Mounting plate; 2. Mounting hole; 3. First fixing sleeve; 4. First bearing; 5. Stirring shaft; 6. First gear; 7. Stabilizing hole; 8. Second fixing sleeve; 9. Second bearing; 10. First auger; 11. Transmission rod; 12. Threaded hole; 13. Adjusting sleeve; 14. Snap-fit ​​hole; 15. Bolt; 16. Tensioning roller; 17. Fixing hole; 18. Mounting sleeve; 19. Third gear; 20. Second gear; 21. Drive motor; 22. Connecting shaft; 23. Transmission gear; 24. First belt; 25. Second belt; 26. Stabilizing plate; 27. First connecting hole; 28. Second connecting hole; 29. 30. Discharge trough; 31. Collection trough; 32. Shaping front tongue; 33. Seat plate; 34. Drain hole; 35. Discharge hole; 36. Storage bin; 37. Base; 38. PLC controller; 39. Fixing plate; 40. Locking sleeve; 41. Snap-fit ​​plate; 42. Third bearing; 43. Through hole; 44. Connection port; 45. Fourth gear; 46. Movable rod; 47. Servo motor; 48. Fifth gear; 49. Discharge pipe; 50. Second auger; 51. Upper bin; 52. Recycling chute; 53. Conical bottom bin; 54. Extraction pipe; 55. Integrated connector; 56. Mounting cover; 57. Level gauge; 58. Third belt. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] refer to Figures 1-7A mechanism for preventing clogging of leftover material in a dry toilet includes a mounting plate 1. Two mounting holes 2 are formed on one side of the mounting plate 1. Two first fixing sleeves 3 are fixed to one side of the mounting plate 1, and a first bearing 4 is fixed inside each of the two first fixing sleeves 3. The first bearing 4 is an existing structure and will not be described in detail here. Two stirring shafts 5 are provided on the other side of the mounting plate 1. One end of each stirring shaft 5 passes through the two mounting holes 2 and is fixed to the inner wall of the inner ring of each of the two first bearings 4. Two first gears 6 are provided on one side of the first fixing sleeves 3. The inner walls of the two first gears 6 are fixed to the ends of the two stirring shafts 5 closest to each other. Two stabilizing holes 7 are formed on one side of the mounting plate 1. A first bearing 4 is fixed to one side of the mounting plate 1. Two second fixing sleeves 8 are provided, and a second bearing 9 is fixed inside the second fixing sleeve 8. The second bearing 9 is an existing structure and will not be described in detail here. Two first augers 10 are provided on the other side of the mounting plate 1. The first augers 10 are an existing structure and will not be described in detail here. A transmission rod 11 is fixed inside each of the two first augers 10. The ends of the two transmission rods 11 away from the first augers 10 pass through two stabilizing holes 7 and are fixed to the inner wall of the inner ring of the second bearing 9. Two second gears 20 are provided on one side of the second fixing sleeve 8. The second gears 20 are an existing structure and will not be described in detail here. The interiors of the two second gears 20 are fixed to one end of the two transmission rods 11 respectively. Several threaded holes 12 are provided on one side of the mounting plate 1. The threaded holes 12 are an existing structure and will not be described in detail here. To elaborate further, an adjusting sleeve 13 is provided on one side of the mounting plate 1. A snap-fit ​​hole 14 is provided on one side of the adjusting sleeve 13. Two bolts 15 are provided on one side of the snap-fit ​​hole 14. The bolts 15 are existing structures and will not be described in detail here. The two bolts 15 pass through the two snap-fit ​​holes 14 respectively and are threadedly connected to the threaded holes 12. A tension roller 16 is rotatably installed inside the adjusting sleeve 13. A fixing hole 17 is provided on one side of the mounting plate 1. A mounting sleeve 18 is fixed on one side of the mounting plate 1. A third gear 19 is provided on one side of the mounting sleeve 18. The third gear 19 is existing structures and will not be described in detail here. A drive motor 21 is fixed on the other side of the mounting plate 1. The drive motor 21 is existing structures and will not be described in detail here. The output shaft of the drive motor 21 passes through the fixing hole 17 and the mounting sleeve 18. The second gear 20 is fixed to the inside of the third gear 19. A connecting shaft 22 is fixed inside one of the two second gears 20. A transmission gear 23 is fixed to the end of the connecting shaft 22 away from the second gear 20. The transmission gear 23 is an existing structure and will not be described in detail here. A first belt 24 is provided on one side of the mounting plate 1. The first belt 24 is an existing structure and will not be described in detail here. The inner wall surface of the first belt 24 meshes with the third gear 19 and the transmission gear 23. A second belt 25 is provided on one side of the mounting plate 1. The second belt 25 is an existing structure and will not be described in detail here. The inner wall surface of the second belt 25 meshes with the first gear 6 and the second gear 20. The outer wall surface of the second belt 25 is in contact with the outer wall surface of the tension roller 16. A stabilizing plate 26 is provided on one side of the mounting plate 1.Two first connecting holes 27 are provided on one side of the stabilizing plate 26, and the two first connecting holes 27 are rotatably connected to one end of the two first augers 10 respectively. Two second connecting holes 28 are provided on one side of the stabilizing plate 26, and the two second connecting holes 28 are rotatably connected to one end of the two stirring shafts 5 respectively. By setting the stirring shafts 5, the drive motor 21 drives the third gear 19 to rotate. The third gear 19 drives the transmission gear 23 to rotate through the first belt 24. The transmission gear 23 drives the second gear 20 to rotate through the connecting shaft 22. The second gear 20 drives the first gear 6 to rotate through the second belt 25. The rotation of the two first gears 6 drives the stirring shafts 5 to rotate, thereby breaking up the clumps of pad material at the discharge port. Then, the second gear 20 drives the first auger 10 to rotate through the transmission rod 11. The first auger 10 conveys the broken pad material. At the same time, the position of the tension roller 16 is adjusted by the bolt 15, thereby adjusting the tension of the second belt 25. In this way, the pad material can be prevented from accumulating and clogging the discharge port, thus ensuring the normal use of the toilet.

[0036] refer to Figures 1-7 A discharge trough 29 is fixed to one side of the stabilizing plate 26. A collection trough 30 is fixed inside the discharge trough 29. A shaping tongue 31 is fixed to the bottom surface of the collection trough 30. The shaping tongue 31 helps to shape the padding material discharged from the first auger 10 into the discharge trough 29, preventing uneven distribution of the padding material in the collection trough 30. A seat plate 32 is fixed to the top surface of the discharge trough 29. A drain hole 33 and a discharge hole 34 are provided on the top surface of the seat plate 32. A [missing information - likely a device or structure] is fixed to the top surface of the seat plate 32. The storage bin 35 has a discharge port connected to the discharge hole 34. A seat plate 32 is provided to facilitate user use. A base 36 is provided below the seat plate 32. The interior of the base 36 is fixed to the discharge trough 29. A PLC controller 37 is fixed on one side of the base 36. The PLC controller 37 is an existing structure and will not be described in detail here. The base 36 provides support and makes it safer for the user to use this toilet. At the same time, the PLC controller 37 can control the feeding and discharging of the toilet seat.

[0037] refer to Figures 1-7A fixing plate 38 is fixed inside the base 36. A locking sleeve 39 is fixed to the bottom surface of the fixing plate 38. A snap-fit ​​plate 40 is fixed to one side of the locking sleeve 39. A third bearing 41 is fixed inside the locking sleeve 39. The third bearing 41 is an existing structure and will not be described in detail here. A through hole 42 is opened on one side of the snap-fit ​​plate 40. A connection port 43 is opened on one side of the snap-fit ​​plate 40. A movable rod 45 is provided on the other side of the snap-fit ​​plate 40. One end of the movable rod 45 passes through the through hole 42 and is fixed to the inner wall of the inner ring of the third bearing 41. A fourth gear 44 is fixed to one end of the movable rod 45. The fourth gear 44 is an existing structure and will not be described in detail here. A servo motor 46 is fixed to one side of the snap-fit ​​plate 40. The output shaft of the servo motor 46 passes through the connection port 43 and extends to the other side of the snap-fit ​​plate 40. The output shaft of the servo motor 46 is fixed with a fifth gear 47. The fifth gear 47 is an existing structure and will not be described in detail here. A third belt 57 is provided on one side of the snap-fit ​​plate 40. The third belt 57 is an existing structure and will not be described in detail here. The inner wall of the third belt 57 meshes with the fourth gear 44 and the fifth gear 47. A discharge pipe 48 is provided on the other side of the snap-fit ​​plate 40. A second auger 49 is rotated inside the discharge pipe 48. The second auger 49 is an existing structure and will not be described in detail here. The interior of the second auger 49 is fixed to the movable rod 45. By setting the second auger 49, the servo motor 46 drives the fifth gear 47 to rotate. The fifth gear 47 drives the fourth gear 44 to rotate through the third belt 57. The fourth gear 44 drives the second auger 49 to rotate through the movable rod 45, thereby discharging the mixture of bedding material and feces that falls into the opening above the discharge pipe 48.

[0038] refer to Figures 1-7 A top chamber 50 is provided on one side of the base 36, and a recovery chute 51 is connected to one side of the top chamber 50. One end of the recovery chute 51 is connected to one end of the discharge pipe 48. By setting up the recovery chute 51, the waste discharged from the discharge pipe 48 can be collected and processed. A conical bottom chamber 52 is fixed to the bottom surface of the top chamber 50, and a suction pipe 53 is connected to the bottom surface of the conical bottom chamber 52. An integrated connector 54 is fixed to the top end of the suction pipe 53. By setting up the conical bottom chamber 52, the waste can be processed. The material is stored and fermented. The integrated connector 54 at the port of the material extraction pipe 53 is compatible with the manure pump. When the material is full, it can be directly connected to the manure pump for extraction. The top surface of the upper chamber 50 is hinged to the mounting cover 55. The inner wall of the upper chamber 50 is fixed with a material level gauge 56. The material level gauge 56 is an existing structure and will not be described in detail here. By setting the mounting cover 55, the condition inside the chamber can be easily observed and timely intervention can be made. At the same time, the material level gauge 56 can send a full signal when the amount of manure in the chamber reaches a certain level, which is convenient for timely intervention.

[0039] Working principle: Please refer to Figures 1-7As shown, during use, the operator first places the upper silo 50 and the conical bottom silo 52 in suitable positions, then starts the drive motor 21. The drive motor 21 drives the third gear 19, which in turn drives the transmission gear 23 via the first belt 24. The transmission gear 23 drives the second gear 20 via the connecting shaft 22, which in turn drives the first gear 6 via the second belt 25. The rotation of the two first gears 6 drives the stirring shaft 5, thereby breaking up the clumps of material at the discharge port of the storage silo 35. Then, the second gear 20 drives the first auger 10 via the transmission rod 11, which conveys the broken material. Simultaneously, the tension roller 16 is adjusted via bolt 15 to adjust the tension of the second belt 25. These methods prevent the material from accumulating and clogging the discharge port. Afterwards, the material is processed before shaping. Tongue 31 can shape the bedding material discharged into the discharge hopper 29 by the first auger 10, preventing uneven distribution of the bedding material in the collection hopper 30. After defecation, the servo motor 46 is started, which drives the fifth gear 47 to rotate. The fifth gear 47 drives the fourth gear 44 to rotate through the third belt 57. The fourth gear 44 drives the second auger 49 to rotate through the movable rod 45, thereby discharging the bedding material and fecal mixture that falls into the opening above the discharge pipe 48. The discharged waste enters the conical bottom hopper 52 through the recycling chute 51. The integrated connector 54 at the end of the suction pipe 53 is compatible with the sewage suction device. When the hopper is full, the sewage suction device can be directly connected to extract the waste. The cover 55 allows for easy observation of the hopper's condition and timely intervention. At the same time, the level gauge 56 can send a full signal when the waste in the hopper reaches a certain amount, facilitating timely intervention.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanism for preventing residual material from clogging a dry toilet, comprising: The mounting plate (1) is characterized in that two mounting holes (2) are provided on one side of the mounting plate (1), two first fixing sleeves (3) are fixed on one side of the mounting plate (1), and a first bearing (4) is fixed inside each of the two first fixing sleeves (3). Two stirring shafts (5) are provided on the other side of the mounting plate (1), one end of each of the two stirring shafts (5) passes through the two mounting holes (2) and is fixed to the inner wall of the inner ring of each of the two first bearings (4). Two first gears (6) are provided on one side of the first fixing sleeves (3), and the inner walls of the two first gears (6) are fixed to the ends of the two stirring shafts (5) that are close to each other. Two stabilizing holes (7) are provided on one side of the mounting plate (1). Two second fixing sleeves (8) are fixed on one side of the mounting plate (1). A second bearing (9) is fixed inside the second fixing sleeve (8). Two first augers (10) are provided on the other side of the mounting plate (1). A transmission rod (11) is fixed inside each of the two first augers (10). The ends of the two transmission rods (11) away from the first augers (10) pass through two stabilizing holes (7) respectively and are fixed to the inner wall of the inner ring of the second bearing (9). Two second gears (20) are provided on one side of the second fixing sleeve (8). The interiors of the two second gears (20) are fixed to one end of the two transmission rods (11) respectively. Several threaded holes (12) are opened on one side of the mounting plate (1). An adjusting sleeve (13) is provided on one side, and a snap-fit ​​hole (14) is provided on one side of the adjusting sleeve (13). Two bolts (15) are provided on one side of the snap-fit ​​hole (14). The two bolts (15) pass through the two snap-fit ​​holes (14) respectively and are threadedly connected to the threaded hole (12). A tension roller (16) is rotatably provided inside the adjusting sleeve (13). A fixing hole (17) is provided on one side of the mounting plate (1). An mounting sleeve (18) is fixed on one side of the mounting plate (1). A third gear (19) is provided on one side of the mounting sleeve (18). A drive motor (21) is fixed on the other side of the mounting plate (1). The output shaft of the drive motor (21) passes through the fixing hole (17) and the mounting sleeve (18). The third gear (19) is fixed inside, and a connecting shaft (22) is fixed inside one of the two second gears (20). A transmission gear (23) is fixed at the end of the connecting shaft (22) away from the second gear (20). A first belt (24) is provided on one side of the mounting plate (1). The inner wall surface of the first belt (24) meshes with the third gear (19) and the transmission gear (23). A second belt (25) is provided on one side of the mounting plate (1). The inner wall surface of the second belt (25) meshes with the first gear (6) and the second gear (20). The outer wall surface of the second belt (25) is in contact with the outer wall surface of the tension roller (16). A stabilizing plate (26) is provided on one side of the mounting plate (1).The stabilizing plate (26) has two first connecting holes (27) on one side, which are rotatably connected to one end of the two first augers (10). The stabilizing plate (26) also has two second connecting holes (28) on one side, which are rotatably connected to one end of the two stirring shafts (5). A discharge trough (29) is fixed on one side of the stabilizing plate (26), and a collection trough (30) is fixed inside the discharge trough (29). A shaping front tongue (31) is fixed on the bottom surface of the collection trough (30). A seat plate (32) is fixed on the top surface of the discharge trough (29). A drain hole (33) is opened on the top surface of the seat plate (32). A discharge hole (34) is opened on the top surface of the seat plate (32). A storage bin (35) is fixed on the top surface of the seat plate (32). The discharge port of the storage bin (35) is connected to the discharge hole (34). A base (36) is provided below the base plate (32), the interior of the base (36) is fixed to the discharge trough (29), and a PLC controller (37) is fixed on one side of the base (36); A fixing plate (38) is fixed inside the base (36). A locking sleeve (39) is fixed to the bottom surface of the fixing plate (38). A snap-fit ​​plate (40) is fixed to one side of the locking sleeve (39). A third bearing (41) is fixed inside the locking sleeve (39). A through hole (42) is provided on one side of the snap-fit ​​plate (40). A connection port (43) is provided on one side of the snap-fit ​​plate (40). A movable rod (45) is provided on the other side of the snap-fit ​​plate (40). One end of the movable rod (45) passes through the through hole (42) and is fixed to the inner wall of the inner ring of the third bearing (41). A fourth gear (4) is fixed to one end of the movable rod (45). 4) A servo motor (46) is fixed on one side of the snap-fit ​​plate (40). The output shaft of the servo motor (46) passes through the connection port (43) and extends to the other side of the snap-fit ​​plate (40). A fifth gear (47) is fixed on the output shaft of the servo motor (46). A third belt (57) is provided on one side of the snap-fit ​​plate (40). The inner wall of the third belt (57) meshes with the fourth gear (44) and the fifth gear (47). A discharge pipe (48) is provided on the other side of the snap-fit ​​plate (40). A second auger (49) is rotated inside the discharge pipe (48). The interior of the second auger (49) is fixed to the movable rod (45).

2. The anti-clogging mechanism for dry toilets according to claim 1, characterized in that, The base (36) has an upper compartment (50) on one side, and a recycling chute (51) is connected to one side of the upper compartment (50). One end of the recycling chute (51) is connected to one end of the discharge pipe (48).

3. The anti-clogging mechanism for dry toilets according to claim 2, characterized in that, The bottom surface of the upper chamber (50) is fixed with a conical bottom chamber (52), the bottom surface of the conical bottom chamber (52) is connected to a material extraction pipe (53), and the top end of the material extraction pipe (53) is fixed with an integrated connector (54).

4. The anti-clogging mechanism for dry toilets according to claim 3, characterized in that, The top surface of the upper chamber (50) is hinged to a mounting cover (55), and a level gauge (56) is fixed to the inner wall of the upper chamber (50).

Citation Information

Patent Citations

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