CN209854120U - Afforestation plant discarded object powder stirring fermenting installation - Google Patents

Abstract

The utility model relates to the technical field of plant powder treatment attachments, in particular to a landscaping plant waste powder stirring and fermentation device, which can save labor in feeding plant waste powder; Particle debris is screened out; including the bottom plate, stirring box, fermentation box, four sets of legs and the first motor. A group of stirring blades, the central area of the top of the fermentation box is connected with an intermediate pipe, and the intermediate pipe is provided with a stop pin; it also includes a feeding tube, a mounting seat, a fixing seat and a second motor, and the left half area of the top of the feeding tube is connected with a connection. The input end of the connecting pipe is provided with a hopper, the output end of the second motor is provided with a second transmission shaft, and the outer wall of the second transmission shaft is provided with a helical blade; it also includes a left fixed plate, a right fixed plate, a left spring, a right spring and sieve.

Description

A device for stirring and fermenting landscaping plant waste powder

technical field

The utility model relates to the technical field of an auxiliary device for processing plant powder, in particular to a plant waste powder stirring and fermenting device for landscaping.

Background technique

As we all know, the landscaping plant waste powder stirring fermentation device is an auxiliary device for stirring, fermenting and reusing plant waste powder, and it has been widely used in the field of plant powder processing; the existing landscaping plant The waste powder stirring and fermentation device includes a bottom plate, a stirring box, a fermentation box, four sets of outriggers and a first motor. The bottom ends of the outriggers are respectively connected to the left front side, right front side, left rear side and right rear side of the top of the fermentation box. There is a working chamber inside the mixing box, and the upper half of the left side wall and the right side wall of the mixing box are respectively equipped with feeders. There is a discharge port in the central area of the bottom end of the mixing box, and the feeding port, water supply port and material outlet are all connected to the working chamber. hole, the output end of the bottom of the first motor is provided with a first transmission shaft, the bottom end of the first transmission shaft passes through the rotation hole and extends into the working chamber, the lower half of the outer wall of the first transmission shaft is provided with multiple sets of stirring blades, and the fermentation The bottom of the box is connected to the right half of the top of the bottom plate. There is a reaction chamber inside the fermentation box. An intermediate pipe is connected to the central area of the top of the fermentation box. The input end of the intermediate pipe is sealed and connected to the discharge port. The lower half of the right side wall is provided with a take-out opening, and a box door is sealed at the take-out opening; when the existing landscaping plant waste powder stirring and fermentation device is used, the stop pin makes the middle pipe in a closed state, and the middle pipe is closed from the entrance. Pour the plant waste powder into the working chamber from the feed port, inject an appropriate amount of water into the working chamber from the water inlet, turn on the first motor, and the first motor drives the first transmission shaft and multiple sets of stirring blades to rotate, and the water and plant waste Stir the powder of the plant waste to fully mix the water and the plant waste powder, open the stop pin, and let the mixture enter the reaction chamber for fermentation; it is found during the use of the existing plant waste powder stirring and fermentation device for landscaping that the flow from the feed port to the working The operation process of pouring the plant waste powder into the cavity is laborious, resulting in poor convenience of use; the plant waste powder raw material will be mixed with large particles of debris, which will easily affect the mixing process, resulting in low reliability in use. Difference.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a device that can make the feeding of plant waste powder more labor-saving and improve the convenience of use; it can screen out the large particles mixed in the plant waste powder and improve the reliability of use. The landscaping plant waste powder stirring fermentation device.

A plant waste powder stirring and fermentation device for landscaping of the present utility model comprises a bottom plate, a stirring box, a fermentation box, four sets of outriggers and a first motor. The left rear side is connected to the right rear side, and the bottom ends of the four sets of legs are respectively connected to the left front side, right front side, left rear side and right rear side of the top of the fermentation box. There is a working chamber inside the mixing box. The upper half of the side wall is respectively provided with a material inlet and a water inlet, and the central area of the bottom of the mixing box is provided with a material outlet. The material inlet, water inlet and material outlet are all connected to the working chamber. The first motor is installed on the top of the mixing box. , a rotating hole is arranged longitudinally in the central area of the top of the mixing box, a first transmission shaft is provided at the output end of the bottom of the first motor, the bottom end of the first transmission shaft passes through the rotation hole and extends into the working chamber, and the bottom of the outer wall of the first transmission shaft The half area is equipped with multiple sets of stirring blades, the bottom of the fermentation box is connected to the right half area of the top of the bottom plate, the inside of the fermentation box is equipped with a reaction chamber, the central area of the top of the fermentation box is connected with an intermediate pipe, and the input end of the intermediate pipe is sealed and connected with the discharge port. There is a stop pin on the middle pipe, a pick-and-release opening is set in the lower half of the right side wall of the fermentation box, and a box door is sealed at the pick-and-release opening; it also includes a feeding cylinder, a mounting seat, a fixing seat and a second motor. The inside of the feeding tube is provided with an inner cavity, the inner cavity communicates with the right end of the feeding tube, the right end of the feeding tube is sealed and connected with the feeding port, and the left half area of the top of the feeding tube is connected with a connecting pipe. The input end is provided with a hopper, the bottom of the mounting base and the fixing base are connected to the left half of the top of the bottom plate, the top of the fixing base is connected to the central area of the bottom of the feeding tube, the second motor is installed on the top of the mounting base, and the second motor is installed on the top of the mounting base. The output end of the second motor is provided with a second transmission shaft, the central area of the left side wall of the feeding tube is provided with a through hole, the right end of the second transmission shaft passes through the through hole and extends into the inner cavity, and the outer wall of the second transmission shaft is provided with There are spiral blades; it also includes a left fixed plate, a right fixed plate, a left spring, a right spring and a screen, and the left fixed plate and the right fixed plate are respectively installed on the left side wall and the inner right side wall of the hopper. One end of the left spring and the right spring are respectively connected to the left half area and the right half area of the bottom of the screen, and the other ends of the left spring and the right spring are respectively connected to the central area of the top of the left fixing plate and the right fixing plate. The screen is located inside the hopper .

A plant waste powder stirring and fermentation device for landscaping of the present utility model also includes a left stabilizer bar and a right stabilizer bar, the top ends of the left stabilizer bar and the right stabilizer bar are respectively connected with the left end and the right end of the first motor, the left stabilizer bar and the right stabilizer bar The bottom end of the right stabilizer bar is connected with the left half area and the right half area of the top of the mixing box respectively.

The utility model relates to a landscaping plant waste powder stirring and fermentation device, in which a ball bearing is arranged in the rotating hole, and the bottom end of the first transmission shaft passes through the ball bearing and is key-connected with the ball bearing.

The utility model relates to a landscaping plant waste powder stirring fermentation device. An exhaust pipe is connected to the upper half of the left side wall of the fermentation tank, and a control valve is arranged on the exhaust pipe.

The utility model relates to a landscaping plant waste powder stirring and fermentation device, which also includes a speed reducer, the speed reducer is installed at the output end of the second motor, and the left end of the second transmission shaft is connected to the output end of the speed reducer.

The utility model relates to a landscaping plant waste powder stirring and fermenting device, in which a dustproof cover is arranged at the output end on the top of the feeding hopper.

The utility model relates to a landscaping plant waste powder stirring fermentation device. An observation hole is arranged in the central area of the front side wall of the fermentation box, a transparent plate is arranged at the observation hole, and a thermometer is arranged inside the fermentation box.

A plant waste powder stirring and fermentation device for landscaping of the utility model also includes four sets of universal wheel sets, the tops of the four sets of universal wheel sets are respectively connected to the left front side, right front side, left rear side and right side of the bottom of the bottom plate. Rear connection.

Compared with the prior art, the utility model has the beneficial effects of: pour the plant waste powder into the hopper from the input end of the hopper, turn on the second motor, and the second motor drives the second transmission shaft to rotate, because the outside of the second transmission shaft The wall is provided with spiral blades, and the plant waste powder enters the intermediate pipe from the output end of the hopper, and then enters the inner cavity from the output end of the intermediate pipe. The left end of the barrel is transported to the right end of the feeding barrel, and the left end of the feeding barrel is inclined downward, which reduces the height of the feeding hopper, which is convenient for the staff to feed into the feeding hopper. Since the right end of the feeding barrel is sealed with the feeding port, the plant The waste powder enters the working chamber from the feed port, injects an appropriate amount of water into the working chamber from the water inlet, turns on the first motor, the first motor drives the first transmission shaft to rotate, and the first transmission shaft drives multiple sets of stirring blades to rotate, Furthermore, the water and the plant waste powder are mixed and stirred. After the stirring is completed, the stop pin is opened to allow the mixture to enter the reaction chamber for fermentation for subsequent use. The feeding process of the plant waste powder can be made more labor-saving through the spiral blade. Improve the convenience of use; the left spring and the right spring act as a soft support for the screen, so that the screen can shake under the action of the left spring and the right spring, and the plant waste powder falls on the screen from the input end of the hopper. Due to the gravity of the plant waste powder itself, the screen shakes under the action of the left spring and the right spring, and then the large particles in the plant waste powder are screened out, which can reduce the impact on the subsequent work process. impact and improve reliability.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Fig. 3 is a schematic right view of the connection between the fermentation box and the transparent plate;

Marks in the drawings: 1. Bottom plate; 2. Stirring tank; 3. Fermentation tank; 4. Outrigger; 5. First motor; 6. First transmission shaft; 7. Stirring blade; 8. Intermediate pipe; 9. Gear Pin; 10, box door; 11, feeding cylinder; 12, mounting seat; 13, fixed seat; 14, second motor; 15, connecting pipe; 16, feeding hopper; 17, second transmission shaft; 18, helical blade ;19, the left fixed plate; 20, the left spring; 21, the screen; 22, the left stabilizer bar; 23, the ball bearing; 24, the exhaust pipe; 25, the control valve; 26, the reducer; 27, the dust cover; 28. Transparent plate; 29. Thermometer; 30. Universal wheel set.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figures 1 to 3, a plant waste powder stirring and fermentation device for landscaping of the present utility model includes a bottom plate 1, a stirring box 2, a fermentation box 3, four sets of legs 4 and a first motor 5, four sets of The tops of the outriggers 4 are respectively connected to the left front side, the right front side, the left rear side and the right rear side of the bottom of the mixing box 2, and the bottom ends of the four sets of outriggers 4 are respectively connected to the left front side, the right front side, the left rear side and the right side of the top of the fermentation tank 3. The rear side is connected, the inside of the mixing box 2 is provided with a working chamber, the left side wall and the upper half of the right side wall of the mixing box 2 are respectively provided with a material inlet and a water inlet, and the central area of the bottom of the mixing box 2 is provided with a discharge port. The feed port, the water inlet and the discharge port are all connected to the working chamber. The first motor 5 is installed on the top of the mixing box 2. A rotating hole is arranged longitudinally in the central area of the top of the mixing box 2. The output end of the bottom of the first motor 5 is provided with a first transmission. Shaft 6, the bottom end of the first transmission shaft 6 passes through the rotating hole and extends into the working chamber, the lower half of the outer wall of the first transmission shaft 6 is provided with multiple sets of stirring blades 7, the bottom end of the fermentation tank 3 is connected to the top of the bottom plate 1 on the right Semi-area connection, the inside of the fermentation box 3 is provided with a reaction chamber, the central area of the top of the fermentation box 3 is connected with an intermediate pipe 8, the input end of the intermediate pipe 8 is sealed and connected with the discharge port, the intermediate pipe 8 is provided with a retaining pin 9, the fermentation box 3 The lower half of the right side wall is provided with a pick-and-place opening, and a box door 10 is sealed at the pick-and-place opening; it also includes a feeding cylinder 11, a mounting seat 12, a fixing seat 13, a second motor 14, and a feeding cylinder 11 There is an inner cavity inside, the inner cavity communicates with the right end of the feeding tube 11, the right end of the feeding tube 11 is sealed and connected with the feeding port, the left half area of the top of the feeding tube 11 is connected with a connecting pipe 15, and the input end of the connecting tube 15 is provided with a Enter the hopper 16, the bottom of the mounting seat 12 and the fixing seat 13 are connected with the left half of the top of the base plate 1, the top of the fixing seat 13 is connected with the central area of the bottom of the feeding tube 11, the second motor 14 is installed on the top of the mounting seat 12, and the second motor 14 is installed on the top of the mounting seat 12. The output end of the second motor 14 is provided with a second transmission shaft 17, and the central area of the left side wall of the feeding cylinder 11 is provided with a through hole, and the right end of the second transmission shaft 17 passes through the through hole and extends into the inner chamber. The second transmission shaft 17 Outer wall is provided with helical vane 18; Also comprises left fixed plate 19, right fixed plate, left spring 20, right spring and screen cloth 21, and left fixed plate 19 and right fixed plate are respectively installed in the left side wall and the inside of hopper 16. On the right side wall, one end of the left spring 20 and the right spring are respectively connected with the left half region and the right half region of the bottom end of the screen 21, and the other ends of the left spring 20 and the right spring are respectively connected with the left fixed plate 19 and the central region at the top of the right fixed plate , the screen 21 is located inside the hopper 16; the plant waste powder is poured into the hopper from the input end of the hopper, the second motor is turned on, and the second motor drives the second transmission shaft to rotate, because the outer wall of the second transmission shaft is provided with a spiral The blade, the plant waste powder enters the intermediate pipe from the output end of the hopper, and then enters the inner cavity from the output end of the intermediate pipe. The second transmission shaft drives the screw blade to rotate and at the same time makes the plant waste powder be conveyed from the left end of the feeding cylinder To the right end of the feeding tube, the left end of the feeding tube is inclined downward, so that the height of the feeding hopper is reduced, which is convenient for the staff to feed into the feeding hopper. The right end is sealed and connected with the feeding port, so that the plant waste powder enters the working chamber from the feeding port, injects an appropriate amount of water into the working chamber from the water inlet, turns on the first motor, and the first motor drives the first transmission shaft to rotate. The first transmission shaft drives multiple sets of stirring blades to rotate, thereby realizing the mixing and stirring of water and plant waste powder. After the stirring is completed, the stop pin is opened to allow the mixture to enter the reaction chamber for fermentation for subsequent use. The spiral blades can make The feeding process of the plant waste powder is relatively labor-saving, which improves the convenience of use; the left spring and the right spring play a role of soft support for the screen, so that the screen can shake under the action of the left spring and the right spring, and the plant waste powder Falling on the screen from the input end of the hopper, due to the gravity of the plant waste powder itself, the screen shakes under the action of the left spring and the right spring, and then screens the large particles of debris in the plant waste powder. In addition, it can reduce the impact on the subsequent work process and improve the reliability of use.

A kind of landscaping plant waste powder stirring fermentation device of the present utility model also comprises left stabilizing bar 22 and right stabilizing bar, and left stabilizing bar 22 and right stabilizing bar top are respectively connected with the left end and the right end of first motor 5, and left stabilizing bar 22 and the bottom of the right stabilizer bar are respectively connected with the left half area and the right half area of the mixing box 2 top; the left stabilizer bar and the right stabilizer bar can strengthen the support effect to the first motor and improve the stability in use.

The utility model relates to a landscaping plant waste powder mixing and fermentation device, in which a ball bearing 23 is arranged in the rotating hole, and the bottom end of the first transmission shaft 6 passes through the ball bearing 23 and is keyed to the ball bearing 23; the ball bearing can be reduced The frictional resistance generated when the first transmission shaft rotates improves the smoothness of use.

A kind of landscaping plant waste powder stirring fermentation device of the present utility model, the upper half area of the left side wall of fermentation box 3 is connected with and is provided with exhaust pipe 24, and exhaust pipe 24 is provided with control valve 25; The gas in the reaction chamber is discharged to prevent excessive pressure in the reaction chamber and improve the reliability of use.

A plant waste powder stirring and fermentation device for landscaping of the present utility model also includes a speed reducer 26, the speed reducer 26 is installed on the output end of the second motor 14, and the left end of the second transmission shaft 17 is connected with the output end of the speed reducer 26; The rotation speed of the second motor can be reduced, so that the rotation speed can just meet the needs of the material conveying barrel, and the stability of use can be improved.

The utility model is a landscaping plant waste powder stirring fermentation device, the top output end of the feeding hopper 16 is provided with a dustproof cover 27; the dustproof cover can prevent dust from entering the inside of the feeding hopper, and can improve the cleanliness of the feeding hopper.

A plant waste powder stirring and fermentation device for landscaping of the present utility model has an observation hole in the central area of the front side wall of the fermentation box 3, and a transparent plate 28 is arranged at the observation hole, and a thermometer 29 is arranged inside the fermentation box 3; The transparent plate can facilitate the observation of the situation in the reaction chamber, and the temperature in the reaction chamber can be monitored in real time through the thermometer, which is convenient for the staff to control the temperature in the reaction chamber and improves the controllability of use.

A plant waste powder stirring and fermentation device for landscaping of the present utility model also includes four sets of universal wheel sets 30, the tops of the four sets of universal wheel sets 30 are respectively connected to the left front side, the right front side, the left rear side and the bottom end of the bottom plate 1. The right rear side is connected; through four sets of universal wheels, it is easy to move the device and improve the flexibility of use.

A plant waste powder stirring and fermentation device for landscaping of the utility model, when it is working, pours the plant waste powder into the hopper from the input end of the hopper, turns on the second motor, and the second motor drives the second transmission shaft to rotate , since the outer wall of the second transmission shaft is provided with helical blades, the plant waste powder enters the intermediate pipe from the output end of the hopper, and then enters the inner cavity from the output end of the intermediate pipe, and the second transmission shaft drives the helical blades to rotate while making the plants The waste powder is conveyed from the left end of the feeding tube to the right end of the feeding tube, and the left end of the feeding tube is inclined downward, which reduces the height of the feeding hopper, which is convenient for the staff to feed into the feeding hopper. The mouth is sealed and connected, so that the plant waste powder enters the working chamber from the feeding port, injects an appropriate amount of water into the working chamber from the water inlet, turns on the first motor, and the first motor drives the first transmission shaft to rotate, and the first transmission shaft Drive multiple sets of stirring blades to rotate, and then realize the mixing and stirring of water and plant waste powder. After the stirring is completed, open the stop pin to let the mixture enter the reaction chamber for fermentation for subsequent use. The plant waste powder can be made by the spiral blades The feeding process is relatively labor-saving and improves the convenience of use; the left spring and the right spring act as soft supports for the screen, so that the screen can shake under the action of the left spring and the right spring, and the plant waste powder is input from the hopper When the end falls on the sieve, due to the gravity of the plant waste powder itself, the sieve shakes under the action of the left spring and the right spring, and then the large particles in the plant waste powder are screened out, which can reduce the Minimize the impact on the subsequent work process and improve the reliability of use; the left and right stabilizer bars can enhance the support effect on the first motor and improve the stability of use; the ball bearing can reduce the vibration generated when the first transmission shaft rotates Frictional resistance improves the smoothness of use; the gas in the reaction chamber can be easily discharged through the exhaust pipe to prevent excessive pressure in the reaction chamber and improve the reliability of use; the speed reducer can reduce the speed of the second motor to make the speed just right Meet the needs of the feeding barrel and improve the stability of use; the dust cover can prevent dust from entering the hopper, which can improve the cleanliness of the hopper; the situation in the reaction chamber can be easily observed through the transparent plate, and through The thermometer can monitor the temperature in the reaction chamber in real time, which is convenient for the staff to control the temperature in the reaction chamber and improves the controllability of use; the four sets of universal wheels can facilitate the movement of the device and improve the flexibility of use.

The first motor, the second motor and the speed reducer used in the landscaping plant waste powder stirring fermentation device of the utility model are all purchased from the market, and only need to be installed and used according to the instructions.

For a plant waste powder stirring and fermentation device for landscaping of the present utility model, the installation, connection or setting methods of all the above-mentioned components are common mechanical methods, and the specific structures, models and coefficient indexes of all the components are Its self-contained technology can be implemented as long as it can achieve its beneficial effect, so it will not be repeated.

For a landscaping plant waste powder stirring and fermenting device of the present utility model, unless otherwise stated, the orientation words included in the term such as "up and down, left and right, front and back, inside and outside, and vertical and horizontal" only represent that the term is used in a conventional way. Orientation under the state, or a common name understood by those skilled in the art, and should not be considered as a limitation of this term. The number and order of the elements are used only for the distinction of names, and the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or An apparatus includes not only those elements, but also other elements not expressly listed or inherent in such a process, method, article, or apparatus.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (8)

1. A landscaping plant waste powder mixing and fermentation device, including a bottom plate (1), a stirring box (2), a fermentation box (3), four sets of legs (4) and a first motor (5), four sets of legs The tops of the legs (4) are respectively connected to the left front side, the right front side, the left rear side and the right rear side of the bottom of the mixing box (2), and the bottom ends of the four sets of legs (4) are respectively connected to the left front side and the right front side of the top of the fermentation tank (3). The side, the left rear side and the right rear side are connected, the inside of the mixing box (2) is provided with a working chamber, the left side wall and the upper half of the right side wall of the mixing box (2) are respectively provided with a feed port and a water inlet, and the mixing box ( 2) There is a material outlet in the central area of the bottom, and the material inlet, water inlet and material outlet are all connected to the working chamber. The first motor (5) is installed on the top of the mixing box (2), and the center of the top of the mixing box (2) The region is longitudinally provided with a rotation hole, the output end of the bottom of the first motor (5) is provided with a first transmission shaft (6), the bottom end of the first transmission shaft (6) passes through the rotation hole and extends into the working chamber, the first transmission shaft (6) The lower half of the outer wall of the shaft (6) is provided with multiple sets of stirring blades (7), the bottom of the fermentation tank (3) is connected to the right half of the top of the bottom plate (1), and the inside of the fermentation tank (3) is provided with a reaction chamber. (3) An intermediate pipe (8) is connected to the central area of the top, and the input end of the intermediate pipe (8) is sealed and connected with the discharge port. The intermediate pipe (8) is provided with a retaining pin (9). The lower half area of the wall is provided with a pick-and-place opening, and a box door (10) is sealed at the pick-and-place mouth; it is characterized in that it also includes a feeding tube (11), a mounting seat (12), a fixing seat (13) and The second motor (14), the inside of the feeding tube (11) is provided with an inner cavity, the inner cavity communicates with the right end of the feeding tube (11), and the right end of the feeding tube (11) is sealed and connected with the feeding port, and the feeding A connecting pipe (15) is connected to the left half of the top of the barrel (11). Both are connected with the left half area of the top of the bottom plate (1), the top of the fixed seat (13) is connected with the central area of the bottom end of the feeding tube (11), the second motor (14) is installed on the top of the mounting seat (12), and the second The output end of the motor (14) is provided with a second transmission shaft (17), and the central area of the left side wall of the feeding cylinder (11) is provided with a through hole, and the right end of the second transmission shaft (17) passes through the through hole and extends into the In the inner cavity, the outer wall of the second transmission shaft (17) is provided with a helical blade (18); it also includes a left fixed plate (19), a right fixed plate, a left spring (20), a right spring and a screen (21), so that The left fixed plate (19) and the right fixed plate are respectively installed on the left side wall and the inner right side wall of the feed hopper (16), and one end of the left spring (20) and the right spring are connected with the bottom end of the screen cloth (21) respectively. The left half area is connected with the right half area, and the other ends of the left spring (20) and the right spring are respectively connected with the left fixed plate (19) and the central area at the top of the right fixed plate, and the screen (21) is located inside the hopper (16) . 2. A kind of landscaping plant waste powder stirring fermentation device as claimed in claim 1, is characterized in that, also comprises left stabilizing bar (22) and right stabilizing bar, described left stabilizing bar (22) and right stabilizing bar The top is connected with the left end and the right end of the first motor (5) respectively, and the bottom end of the left stabilizer bar (22) and the right stabilizer bar is respectively connected with the left half region and the right half region of the stirring box (2) top. 3. a kind of landscaping plant waste powder stirring fermentation device as claimed in claim 2, is characterized in that, ball bearing (23) is arranged in the rotating hole, and the first drive shaft (6) bottom passes through ball bearing ( 23) and be connected with the ball bearing (23) key. 4. A kind of landscaping plant waste powder stirring fermentation device as claimed in claim 3, is characterized in that, the upper half region of the left side wall of the fermentation tank (3) is communicated with and provided with an exhaust pipe (24), and the exhaust A control valve (25) is provided on the pipe (24). 5. A kind of landscaping plant waste powder stirring fermentation device as claimed in claim 4, is characterized in that, also comprises speed reducer (26), and described speed reducer (26) is installed in the output end of second motor (14) , the left end of the second power transmission shaft (17) is connected with the output end of the speed reducer (26). 6. A device for mixing and fermenting landscaping plant waste powder as claimed in claim 5, characterized in that a dustproof cover (27) is provided at the top output end of the feeding hopper (16). 7. a kind of landscaping plant waste powder stirring fermentation device as claimed in claim 6, is characterized in that, the front side wall central area of fermentation box (3) is provided with observation hole, and is provided with transparent plate ( 28), a thermometer (29) is arranged inside the fermentation tank (3). 8. A plant waste powder stirring and fermentation device for landscaping as claimed in claim 7, further comprising four sets of universal wheel sets (30), and the top ends of the four sets of universal wheel sets (30) are respectively It is connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base plate (1).