Wastewater recovery device of full-automatic water vending machine

Abstract

The invention relates to a wastewater recovery device of a full-automatic water vending machine, and relates to the field of wastewater recovery of water vending machines. The first filtering mechanism is mounted in the inner cavity of the water vending machine shell; the driving mechanism is installed on the inner wall of the water vending machine shell, and the driving mechanism is connected with the first filtering mechanism; the stirring mechanism is installed in the inner cavity of the water vending machine shell, the stirring mechanism is connected with the first filtering mechanism, and the stirring mechanism is connected with the driving mechanism; the second filtering mechanism is installed in the inner cavity of the water vending machine shell, the second filtering mechanism is connected with the stirring mechanism, and the second filtering mechanism is connected with the driving mechanism; the wastewater tank is fixedly connected to the bottom wall of the water vending machine shell, and the wastewater tank is connected with the second filtering mechanism. The waste water recovery device has the effects of improving the efficiency of replacing the filter element and improving the purification efficiency of the waste water recovery device.

Description

Technical Field

[0001] The present application relates to the field of wastewater recovery of water vending machines, and in particular to a fully automatic wastewater recovery device for water vending machines. Background Art

[0002] Fully automatic water vending machines purify tap water through eight stages, including filtration, infiltration, mineralization, oxygenation, and sterilization, to achieve drinking water quality standards. They require no human intervention or a storefront, occupying only one square meter of floor space, and produce fresh, high-quality, healthy, purified water that meets international standards. While filtering and producing drinking water, fully automatic water vending machines also generate wastewater, often in greater quantities than can be used for drinking water. Currently, wastewater treatment processes are performed by water vending machines, and then discharged after treatment.

[0003] The existing fully automatic water vending machine wastewater treatment device, the filter screen and the filter element are all installed inside the water vending machine. When they need to be replaced, the steps are complicated and the replacement efficiency is low. The wastewater recovery device has low purification efficiency.

[0004] With respect to the above-mentioned related technologies, the filter element replacement efficiency is low and the wastewater recovery device purification efficiency is low. Summary of the Invention

[0005] In order to improve the efficiency of replacing filter elements and enhance the purification efficiency of wastewater recovery devices, the present application provides a fully automatic water vending machine wastewater recovery device.

[0006] This application provides a fully automatic water vending machine wastewater recovery device, which adopts the following technical solutions: A fully automatic water vending machine wastewater recovery device, comprising: Water vending machine housing; a first filtering mechanism, the first filtering mechanism being installed in the inner cavity of the housing of the water vending machine and being used for filtering waste water; a driving mechanism, the driving mechanism being mounted on the inner wall of the water vending machine housing, the driving mechanism being connected to the first filtering mechanism, and the driving mechanism being used to drive the first filtering mechanism to move; A stirring mechanism, the stirring mechanism being installed in the inner cavity of the water vending machine housing, the stirring mechanism being connected to the first filtering mechanism, the stirring mechanism being connected to the driving mechanism, and the stirring mechanism being used to precipitate impurities in the wastewater; a second filtering mechanism, the second filtering mechanism being installed in the inner cavity of the water vending machine housing, the second filtering mechanism being connected to the stirring mechanism, the second filtering mechanism being connected to the driving mechanism, and being used to filter the wastewater precipitated by the stirring mechanism; A waste water tank is fixedly connected to the bottom wall of the water vending machine housing and is connected to the second filtering mechanism.

[0007] By adopting the above technical solution, wastewater enters the first filtering mechanism, the driving mechanism drives the first filtering mechanism to work, the wastewater in the first filtering mechanism enters the stirring mechanism, the wastewater in the stirring mechanism enters the second filtering mechanism for filtration, and finally enters the wastewater tank for recovery, thereby improving the efficiency of replacing the filter element and improving the purification efficiency of the wastewater recovery device.

[0008] Optionally, a mounting hole is provided through a side wall of the water vending machine housing, and the first filtering mechanism includes: a first filter box, the first filter box being fixedly connected to the top wall of the inner cavity of the water vending machine housing, the mounting hole being in communication with the first filter box, and the first filter box being connected to both the driving mechanism and the stirring mechanism; a mounting base, the mounting base slidingly and covered within the mounting hole; a rotating base, the rotating base being coaxially and rotatably mounted on the mounting base, and the rotating base being connected to the driving mechanism; a filter element, one end of which is fixedly connected to the rotating base, and the other end of which abuts against the inner wall of the first filter box; a fixing plate, one end of which is rotatably connected to the side wall of the first filter box, the other end of which is detachably connected to the side wall of the first filter box, and the fixing plate abuts against the mounting base; A waste water pipe is passed through and fixedly connected to an end of the first filter box away from the mounting base, and one end of the waste water pipe extends into the filter element.

[0009] By adopting the above technical solution, wastewater enters the first filter box through the wastewater pipe, and is filtered for the first time by the filter element. The driving mechanism drives the rotating base to rotate, and the rotation of the rotating base drives the filter element to rotate. The rotation of the filter element improves the use efficiency of the filter element, so that all the common surfaces of the filter element are in contact with the wastewater, thereby increasing the service life of the filter element. When the filter element needs to be replaced, the screws at one end of the fixing plate are removed, and the mounting base is pulled to pull out the filter element, and the filter element is replaced, thereby improving the efficiency of replacing the filter element and improving the purification efficiency of the wastewater recovery device.

[0010] Optionally, the driving mechanism includes: a motor, wherein a fixed end of the motor is fixedly connected to the inner wall of the water vending machine housing, an output shaft of the motor is passed through and rotatably connected to a side wall of the first filter box away from the mounting base, and an axis of the output shaft of the motor is collinear with an axis of the filter element; A driving column, the driving column is fixedly connected to an end of the output shaft of the motor away from the fixed end of the motor, and the driving column is inserted into the rotating base; A transmission assembly is installed on the inner wall of the water vending machine housing, the transmission assembly is connected to the output shaft of the motor, the transmission assembly is connected to both the stirring mechanism and the second filtering mechanism, and the transmission assembly is used to drive the stirring mechanism and the second filtering mechanism to work.

[0011] By adopting the above technical solution, the motor works, and the output shaft of the motor rotates to drive the transmission assembly and the rotating base to rotate, providing driving force for the rotating base and the transmission assembly, thereby increasing the mechanical linkage of the wastewater recovery device of the fully automatic water vending machine.

[0012] Optionally, the transmission assembly includes: A worm, wherein both ends of the worm are rotatably connected to two opposite inner side walls of the water vending machine housing, and the axis of the worm is parallel to the axis of the motor; a first worm gear, wherein the first vortex is meshedly connected to the worm, and the first worm gear is connected to the stirring mechanism; a second worm gear, the second worm gear being meshed and connected to the worm, and the second worm gear being connected to the second filtering mechanism; A driving pulley, the driving pulley is coaxially sleeved and fixedly connected to the output shaft of the motor; A driven pulley, the driven pulley is coaxially sleeved and fixedly connected to the worm; A belt, one end of which is meshed and connected with the driving pulley, and the other end of which is meshed and connected with the driven pulley.

[0013] By adopting the above technical solution, the output shaft of the motor rotates to drive the driving pulley, the driving pulley rotates to drive the belt, the belt rotates to drive the driven pulley, the driven pulley rotates to drive the worm, the worm drives the first worm gear and the second worm gear to rotate, the first worm gear and the second worm gear provide driving force for the stirring mechanism and the second filtering mechanism respectively, thereby increasing the mechanical linkage of the wastewater recovery device of the fully automatic water vending machine.

[0014] Optionally, the stirring mechanism: A mixing box, wherein the bottom wall of the mixing box is fixedly connected to the inner bottom wall of the water vending machine housing, and the top wall of the mixing box is connected to the bottom wall of the first filter box; A stirring shaft is coaxially arranged and rotatably connected to the top wall of the stirring box, one end of the stirring shaft close to the stirring box is rotatably connected to the bottom inner wall of the stirring box, and the first worm gear is coaxially sleeved and fixedly connected to the end of the stirring shaft away from the stirring box.

[0015] A plurality of stirring plates, wherein the plurality of stirring plates are arranged in the inner cavity of the stirring box, and the plurality of stirring plates are evenly arranged and fixedly connected to the side wall of the stirring shaft; An adding component is installed on the water vending machine housing, the adding component is connected to the mixing box, and the adding component is used to add water purifier into the mixing box.

[0016] By adopting the above technical solution, the rotation of the first turbine drives the stirring shaft to rotate, the rotation of the stirring shaft drives the stirring plate to rotate, the adding component adds water purifier into the stirring box, and the stirring plate mixes the wastewater and the water purifier, thereby improving the efficiency of wastewater purification.

[0017] Optionally, the additional components include: An adding pipe, the adding pipe is passed through and fixedly connected to the side wall of the water vending machine housing, and one end of the adding pipe is communicated with the top wall of the mixing tank; a medicine tank, the medicine tank being connected to an end of the addition pipe away from the stirring tank; An electric valve is arranged inside the water vending machine housing and is fixedly connected to the adding pipe.

[0018] By adopting the above technical solution, the electric valve opens and closes to control the water purification agent in the reagent tank to enter the mixing tank through the addition pipe, thereby improving the ability to purify wastewater.

[0019] Optionally, the second filtering mechanism includes: An extraction component, the extraction component is mounted on the inner wall of the bottom of the water vending machine housing, the extraction component is connected to the stirring mechanism, the extraction component is connected to the second worm gear, and the extraction component is used to extract wastewater from the stirring tank; a second filter box, wherein the bottom wall of the second filter box is fixedly connected to the bottom inner wall of the water vending machine housing, the second filter box is communicated with the waste water tank, and the second filter box is connected to the extraction component; The filter screen is fixedly connected to the inner wall of the second filter box, and the filter screen is tightly fitted to the inner wall of the second filter box.

[0020] By adopting the above technical solution, the extraction component draws the water in the mixing tank into the second filter tank, filters it through the filter screen, and the filtered water enters the wastewater tank, thereby improving the wastewater treatment capacity and protecting the environment.

[0021] Optionally, the extraction component includes: An extraction box, wherein the bottom wall of the extraction box is fixedly connected to the bottom inner wall of the water vending machine housing, the side wall of the extraction box is connected to the mixing box, the side wall of the extraction box is connected to the second filter box, and the upper connecting ports of the extraction box are arranged opposite to each other; a rotating shaft, the rotating shaft being coaxially disposed and rotatably connected to the top wall of the extraction box, one end of the rotating shaft being rotatably connected to the bottom wall of the extraction box, and the second worm gear being coaxially sleeved and fixedly connected to the end of the rotating shaft away from the extraction box; A plurality of blades are arranged in the inner cavity of the extraction box, and the plurality of blades are evenly arranged and fixedly connected to the rotating shaft.

[0022] By adopting the above technical solution, the rotation of the second worm gear drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the blades to rotate. The rotation of the blades sucks the water in the mixing box into the second filter box, thereby accelerating the speed at which the wastewater flows into the second filter box and improving the wastewater treatment efficiency.

[0023] In summary, this application includes at least one of the following beneficial technical effects: 1. Wastewater enters the first filter box through the wastewater pipe and is filtered for the first time by the filter element. The driving mechanism drives the rotating base to rotate, and the rotation of the rotating base drives the filter element to rotate. The rotation of the filter element improves the use efficiency of the filter element, so that all the common surfaces of the filter element are in contact with the wastewater, thereby increasing the service life of the filter element. When the filter element needs to be replaced, the screws at one end of the fixing plate are removed, and the mounting base is pulled to pull out the filter element. The filter element is then replaced, thereby improving the efficiency of replacing the filter element and improving the purification efficiency of the wastewater recovery device. 2. The output shaft of the motor rotates to drive the active pulley, which drives the belt, which drives the driven pulley, which drives the worm, which drives the first and second worm gears. The first and second worm gears provide driving force for the stirring mechanism and the second filtering mechanism, respectively, thereby increasing the mechanical linkage of the wastewater recovery device of the fully automatic water vending machine. 3. The rotation of the second worm gear drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the blades to rotate. The rotation of the blades sucks the water in the mixing box into the second filter box, which speeds up the flow of wastewater into the second filter box and improves the wastewater treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a cross-sectional view of an embodiment of the present application; Figure 2 is a cross-sectional view of the embodiment of the present application from another direction; Figure 3 This is a schematic structural diagram of an embodiment of the present application for illustrating a first filtering mechanism; Figure 4 This is a partial cross-sectional view of an embodiment of the present application for showing a driving column.

[0025] Description of reference numerals: 1. Water vending machine housing; 2. First filtering mechanism; 21. First filter box; 22. Mounting base; 23. Rotating base; 24. Filter element; 25. Fixed plate; 26. Waste water pipe; 3. Driving mechanism; 31. Motor; 32. Driving column; 331. Worm; 332. First worm gear; 333. Second worm gear; 334. Driving pulley; 335. Driven pulley; 336. Belt; 4. Stirring mechanism; 41. Stirring box; 42. Stirring shaft; 43. Stirring plate; 44. Adding component; 441. Adding pipe; 442. Medicine tank; 443. Electric valve; 5. Second filtering mechanism; 51. Extraction component; 511. Extraction box; 512. Rotating shaft; 513. Blades; 52. Second filter box; 53. Filter screen; 6. Waste water tank. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-4 This application is described in further detail.

[0027] The embodiment of the present application discloses a wastewater recovery device for a fully automatic water vending machine.

[0028] Reference Figure 1 The fully automatic water vending machine wastewater recovery device includes a water vending machine housing 1, a first filtering mechanism 2 is installed in the inner cavity of the water vending machine housing 1, the first filtering mechanism 2 is connected to a stirring mechanism 4, the stirring mechanism 4 is connected to a second filtering mechanism 5, the second filtering mechanism 5 is connected to a wastewater tank 6, and the wastewater tank 6 is fixedly connected to the bottom wall of the water vending machine housing 1. A driving mechanism 3 is installed in the water vending machine housing 1, and the driving mechanism 3 is connected to the first filtering mechanism 2, the stirring mechanism 4 and the second filtering mechanism 5.

[0029] Reference Figure 2 and Figure 3 , a mounting hole is provided on the side wall of the water vending machine housing 1, the first filtering mechanism 2 includes a first filter box 21, the first filter box 21 is connected to the stirring mechanism 4, the side wall of the first filter box 21 is fixedly connected to the inner wall of the water vending machine housing 1 where the mounting hole is located, the mounting hole is communicated with the first filter box 21, and a mounting base 22 is provided in the mounting hole for sliding and covering. The mounting base 22 is coaxially and rotatably connected to a rotating base 23 at one end close to the first filter box 21, and the rotating base 23 is connected to the driving mechanism 3, and the rotating base 23 is connected to the driving mechanism 3. One end of the filter element 24 is fixedly connected to the rotating base 23, and the other end of the filter element 24 abuts against the inner wall of the first filter box 21. A waste water pipe 26 is passed through and fixedly connected to the side wall of the first filter box 21 away from the mounting base 22. One end of the waste water pipe 26 extends into the filter element 24. The end of the mounting base 22 away from the rotating base 23 abuts against a fixed plate 25. One end of the fixed plate 25 is hinged to the water vending machine housing 1, and the other end of the fixed plate 25 is fixed to the side wall of the water vending machine housing 1 by screws.

[0030] Wastewater enters the first filter box 21 through the wastewater pipe 26, and is filtered for the first time by the filter element 24. The driving mechanism 3 drives the rotating base 23 to rotate, and the rotation of the rotating base 23 drives the filter element 24 to rotate. The rotation of the filter element 24 improves the use efficiency of the filter element 24, increases the contact area between the filter element 24 and the wastewater, and increases the service life of the filter element 24. When the filter element 24 needs to be replaced, the screws at one end of the fixing plate 25 are removed, and the mounting base 22 is pulled to pull out the filter element 24, and the filter element 24 is replaced, thereby improving the efficiency of replacing the filter element 24 and improving the purification efficiency of the wastewater recovery device.

[0031] Reference Figure 2 、 Figure 3 and Figure 4 The driving mechanism 3 includes a motor 31. The fixed end of the motor 31 is fixedly connected to the inner wall of the water vending machine housing 1 at one end away from the first filter box 21. The output shaft of the motor 31 is passed through and rotatably connected to the side wall of the first filter box 21 away from the mounting base 22. The axis of the output shaft of the motor 31 is collinear with the axis of the filter element 24. The end of the output shaft of the motor 31 away from the fixed end is fixedly connected to a driving column 32. The driving column 32 is inserted into the rotating base. The output shaft of the motor 31 is connected to a transmission assembly, which is installed on the inner wall of the water vending machine housing 1. The transmission assembly is connected to the stirring mechanism 4 and the second filtering mechanism 5.

[0032] Reference Figure 2 and Figure 3 The transmission assembly includes a worm 331, the two ends of which are fixedly connected to the two opposite inner walls of the water vending machine housing 1, respectively. The axis of the worm 331 is parallel to the axis of the filter element 24. A driving pulley 334 is coaxially sleeved on the output shaft of the motor 31 and fixedly connected. The driving pulley 334 is meshed with one end of a belt 336, and the other end of the belt 336 is meshed with a driven pulley 335. The driven pulley 335 is coaxially sleeved and fixedly connected to the worm 331. A first worm gear 332 and a second worm gear 333 are meshed with the worm 331. The first worm gear 332 is connected to the stirring mechanism 4, and the second worm gear 333 is connected to the second filtering mechanism 5.

[0033] When the motor 31 is working, the output shaft of the motor 31 rotates to drive the rotating base 23 and the driving pulley 334 to rotate. The driving pulley 334 rotates to drive the belt 336 to rotate. The belt 336 rotates to drive the driven pulley 335 to rotate. The driven pulley 335 rotates to drive the worm 331 to rotate. The worm 331 rotates to drive the first worm gear 332 and the second worm gear 333 to rotate. The first worm gear 332 and the second worm gear 333 provide driving force for the stirring mechanism 4 and the second filtering mechanism 5 respectively, thereby increasing the mechanical linkage of the wastewater recovery device of the fully automatic water vending machine.

[0034] Reference Figure 2 and Figure 3The stirring mechanism 4 includes a stirring box 41, which is connected to the first filter box 21. The bottom wall of the stirring box 41 is fixedly connected to the bottom inner wall of the water vending machine housing 1. A stirring shaft 42 is coaxially arranged on the top wall of the stirring box 41 and is rotatably connected. One end of the stirring shaft 42 is rotatably connected to the bottom inner wall of the stirring box 41. Three stirring plates 43 are arranged in the stirring box 41. The three stirring plates 43 are evenly arranged and fixedly connected to the radial side wall of the stirring shaft 42. The end of the stirring shaft 42 away from the stirring box 41 is coaxially arranged and fixedly connected to the first worm gear 332. The top wall of the stirring box 41 is connected to an adding component 44, and the adding component 44 is connected to the water vending machine housing 1.

[0035] Reference Figure 1 and Figure 2 The adding component 44 includes an adding pipe 441, which is passed through and fixedly connected to the side wall of the water vending machine housing 1. One end of the adding pipe 441 extends into the inner cavity of the water vending machine housing 1 and is connected to the mixing box 41. The other end of the adding pipe 441 is connected to a medicine tank 442, which contains a water purifier. An electric valve 443 is provided in the inner cavity of the water vending machine housing 1, and the electric valve 443 is fixedly connected to the adding pipe 441.

[0036] The first worm gear 332 rotates to drive the stirring shaft 42 to rotate, and the rotation of the stirring shaft 42 drives the stirring plate 43 to rotate. The electric valve 443 opens to allow the water purifier in the reagent tank 442 to enter the stirring box 41 through the addition pipe 441. The stirring plate 43 rotates to fully mix the wastewater and the water purifier, precipitate the substances in the wastewater, and improve the purification degree of the wastewater.

[0037] Reference Figure 2 and Figure 3 The second filtering mechanism 5 includes an extraction component 51, which is connected to the mixing box 41. The extraction component 51 is connected to the second filter box 52. The second filter box 52 is fixedly connected to the inner wall of the bottom of the water vending machine housing 1. A filter screen 53 is fixedly connected to the inner wall of the second filter box 52. The peripheral side wall of the filter screen 53 is tightly fitted with the inner wall of the second filter box 52. A drainage hole is opened on the bottom wall of the second filter box 52, and the drainage hole is connected to the waste water tank 6; Reference Figure 1 and Figure 2 The extraction component 51 includes an extraction box 511. The side wall of the extraction box 511 is connected to the stirring box 41 and the second filter box 52. The two connecting ports of the extraction box 511 are arranged opposite to each other. A rotating shaft 512 is coaxially penetrated and rotatably connected to the top wall of the extraction box 511. One end of the rotating shaft 512 is rotatably connected to the bottom wall of the extraction box 511. The other end of the rotating shaft 512 is coaxially penetrated and fixedly connected to the second worm gear 333. Three blades 513 are arranged in the extraction box 511. The three blades 513 are evenly arranged and fixedly connected to the radial side wall of the rotating shaft 512.

[0038] The rotation of the second worm gear 333 drives the rotating shaft 512 to rotate, and the rotation of the rotating shaft 512 drives the blade 513 to rotate, so that the wastewater in the mixing box 41 is pumped into the second filter box 52, thereby improving the fluidity of the wastewater. The wastewater is filtered twice through the filter mesh 53, thereby improving the ability of the wastewater recovery device of the fully automatic water vending machine to purify wastewater and improving the efficiency of wastewater purification.

[0039] The implementation principle of the wastewater recovery device of a fully automatic water vending machine in the embodiment of the present application is as follows: wastewater enters the first filter box 21 through the wastewater pipe 26, the driving mechanism 3 drives the rotating base 23 to rotate, and the rotation of the rotating base 23 drives the filter element 24 to rotate to filter the wastewater. The installation base 22 makes the installation of the filter element 24 more convenient. The stirring component allows the filtered wastewater to be added with a water purification agent and precipitated again, thereby improving the purification degree of the wastewater. The second filtering mechanism 5 filters the stirred wastewater, and the filtered wastewater enters the wastewater tank 6 for recovery, thereby improving the efficiency of replacing the filter element 24 and improving the purification efficiency of the wastewater recovery device.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A fully automatic water vending machine wastewater recovery device, characterized in that: include: Water vending machine housing (1); A first filtering mechanism (2), the first filtering mechanism (2) being installed in the inner cavity of the water vending machine housing (1), and the first filtering mechanism (2) being used for filtering waste water; A driving mechanism (3), the driving mechanism (3) being mounted on the inner wall of the water vending machine housing (1), the driving mechanism (3) being connected to the first filtering mechanism (2), and the driving mechanism (3) being used to drive the first filtering mechanism (2) to move; A stirring mechanism (4), the stirring mechanism (4) is installed in the inner cavity of the water vending machine housing (1), the stirring mechanism (4) is connected to the first filtering mechanism (2), the stirring mechanism (4) is connected to the driving mechanism (3), and the stirring mechanism (4) is used to precipitate impurities in the wastewater; a second filtering mechanism (5), the second filtering mechanism (5) being installed in the inner cavity of the water vending machine housing (1), the second filtering mechanism (5) being connected to the stirring mechanism (4), the second filtering mechanism (5) being connected to the driving mechanism (3), and the second filtering mechanism (5) being used to filter the wastewater after precipitation by the stirring mechanism (4); A waste water tank (6), the waste water tank (6) is fixedly connected to the bottom wall of the water vending machine housing (1), and the waste water tank (6) is connected to the second filtering mechanism (5).

2. The fully automatic water vending machine wastewater recovery device according to claim 1, characterized in that: A mounting hole is provided through the side wall of the water vending machine housing (1), and the first filtering mechanism (2) comprises: a first filter box (21), the first filter box (21) being fixedly connected to the top wall of the inner cavity of the water vending machine housing (1), the mounting hole being in communication with the first filter box (21), and the first filter box (21) being connected to both the driving mechanism (3) and the stirring mechanism (4); A mounting base (22), wherein the mounting base (22) slides and covers the mounting hole; A rotating base (23), the rotating base (23) being coaxially and rotatably mounted on the mounting base (22), the rotating base (23) being connected to the driving mechanism (3); a filter element (24), one end of the filter element (24) being fixedly connected to the rotating base (23), and the other end of the filter element (24) being in contact with the inner wall of the first filter box (21); a fixing plate (25), one end of the fixing plate (25) being rotatably connected to the side wall of the first filter box (21), the other end of the fixing plate (25) being detachably connected to the side wall of the first filter box (21), and the fixing plate (25) being in contact with the mounting base (22); A waste water pipe (26) is provided through and fixedly connected to an end of the first filter box (21) away from the mounting base (22), and one end of the waste water pipe (26) extends into the filter element (24).

3. The fully automatic water vending machine wastewater recovery device according to claim 2, characterized in that: The driving mechanism (3) comprises: a motor (31), wherein a fixed end of the motor (31) is fixedly connected to the inner wall of the water vending machine housing (1), an output shaft of the motor (31) is passed through and rotatably connected to a side wall of the first filter box (21) away from the mounting base (22), and an axis of the output shaft of the motor (31) is collinear with an axis of the filter element (24); A driving column (32), the driving column (32) being fixedly connected to an end of an output shaft of the motor (31) away from a fixed end of the motor (31), and the driving column (32) being inserted into the rotating base (23); A transmission assembly is mounted on the inner wall of the water vending machine housing (1), the transmission assembly being connected to the output shaft of the motor (31), the transmission assembly being connected to both the stirring mechanism (4) and the second filtering mechanism (5), and the transmission assembly being used to drive the stirring mechanism (4) and the second filtering mechanism (5) to operate.

4. The fully automatic water vending machine wastewater recovery device according to claim 3, characterized in that: The transmission assembly comprises: A worm (331), wherein both ends of the worm (331) are rotatably connected to two opposite inner side walls of the water vending machine housing (1), and the axis of the worm (331) is parallel to the axis of the motor (31); a first worm gear (332), the first vortex being meshedly connected to the worm (331), and the first worm gear (332) being connected to the stirring mechanism (4); a second worm gear (333), the second worm gear (333) being meshedly connected to the worm (331), and the second worm gear (333) being connected to the second filtering mechanism (5); A driving pulley (334), which is coaxially sleeved and fixedly connected to the output shaft of the motor (31); A driven pulley (335), the driven pulley (335) being coaxially sleeved and fixedly connected to the worm (331); A belt (336), one end of the belt (336) is meshedly connected to the driving pulley (334), and the other end of the belt (336) is meshedly connected to the driven pulley (335).

5. The fully automatic water vending machine wastewater recovery device according to claim 4, characterized in that: The stirring mechanism (4): A stirring box (41), wherein the bottom wall of the stirring box (41) is fixedly connected to the inner bottom wall of the water vending machine housing (1), and the top wall of the stirring box (41) is in communication with the bottom wall of the first filter box (21); a stirring shaft (42), the stirring shaft (42) being coaxially arranged and rotatably connected to the top wall of the stirring box (41), the end of the stirring shaft (42) close to the stirring box (41) being rotatably connected to the bottom inner wall of the stirring box (41), and the first worm gear (332) being coaxially sleeved and fixedly connected to the end of the stirring shaft (42) away from the stirring box (41); A plurality of stirring plates (43), wherein the plurality of stirring plates (43) are arranged in the inner cavity of the stirring box (41), and the plurality of stirring plates (43) are evenly arranged and fixedly connected to the side wall of the stirring shaft (42); An adding component (44) is installed on the water vending machine housing (1), the adding component (44) is connected to the mixing box (41), and the adding component (44) is used to add a water purifier into the mixing box (41).

6. The fully automatic water vending machine wastewater recovery device according to claim 5, characterized in that: The adding component (44) includes: an adding pipe (441), the adding pipe (441) being passed through and fixedly connected to the side wall of the water vending machine housing (1), one end of the adding pipe (441) being in communication with the top wall of the mixing box (41); a medicine tank (442), the medicine tank (442) being in communication with an end of the addition pipe (441) away from the stirring box (41); An electric valve (443), the electric valve (443) is arranged inside the water vending machine housing (1), and the electric valve (443) is fixedly connected to the adding pipe (441).

7. The fully automatic water vending machine wastewater recovery device according to claim 5, characterized in that: The second filtering mechanism (5) comprises: An extraction component (51), the extraction component (51) being mounted on the inner wall of the bottom of the water vending machine housing (1), the extraction component (51) being connected to the stirring mechanism (4), the extraction component (51) being connected to the second worm gear (333), and the extraction component (51) being used to extract wastewater from the stirring box (41); a second filter box (52), the bottom wall of the second filter box (52) being fixedly connected to the bottom inner wall of the water vending machine housing (1), the second filter box (52) being in communication with the waste water tank (6), and the second filter box (52) being connected to the extraction assembly (51); A filter screen (53), the filter screen (53) is fixedly connected to the inner wall of the second filter box (52), and the filter screen (53) is tightly fitted to the inner wall of the second filter box (52).

8. The fully automatic water vending machine wastewater recovery device according to claim 7, characterized in that: The extraction component (51) comprises: An extraction box (511), the bottom wall of the extraction box (511) is fixedly connected to the bottom inner wall of the water vending machine housing (1), the side wall of the extraction box (511) is connected to the mixing box (41), the side wall of the extraction box (511) is connected to the second filter box (52), and the upper communication ports of the extraction box (511) are arranged opposite to each other; A rotating shaft (512), the rotating shaft (512) is coaxially arranged and rotatably connected to the top wall of the extraction box (511), one end of the rotating shaft (512) is rotatably connected to the bottom wall of the extraction box (511), and the second worm gear (333) is coaxially sleeved and fixedly connected to the end of the rotating shaft (512) away from the extraction box (511); A plurality of blades (513) are provided in the inner cavity of the extraction box (511); the plurality of blades (513) are evenly arranged and fixedly connected to the rotating shaft (512).

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