CN110521317B - Differential stirring device of rice field seedling raising mud machine, seedling raising mud machine and control method of differential stirring device - Google Patents

Abstract

The invention discloses a differential stirring device of a rice field seedling raising mud machine, the seedling raising mud machine and a control method thereof, wherein the stirring device comprises: a stirring device housing; the soil cutting shaft is arranged at one side of the stirring device shell close to the feeding end, the soil cutting shaft is a hollow shaft, a soil cutting knife is arranged on the soil cutting shaft, and one end of the soil cutting shaft is rotatably arranged on the feeding end plate and extends out of the feeding end plate; the soil cutting shaft driven sprocket is arranged at one end of the soil cutting shaft extending out of the end plate of the feeding end; the auger shaft is arranged in the stirring device shell, auger blades are arranged on the auger shaft, one end of the auger shaft is rotatably arranged on the end plate of the discharging end, the other end of the auger shaft penetrates through the soil cutting shaft and extends out of the soil cutting shaft, and a differential bearing is arranged between the auger shaft and the soil cutting shaft; the driven chain wheel of the screw conveyer shaft is arranged at one end of the screw conveyer shaft extending out of the soil cutting shaft. The differential stirring device can realize that the auger blade and the soil cutter rotate at different rotating speeds, so that soil can be fully chopped, soil waste is avoided, and mud quality is improved.

Description

Differential speed mixing device of rice field seedling raising mud machine, seedling raising mud machine and its control method

technical field

The invention relates to the technical field of agricultural machinery, in particular to a differential stirring device of a paddy field seedling raising mud machine, a seedling raising mud machine and a control method thereof.

Background technique

The rice seedling raising mud machine has the advantages of high production efficiency and low cost. However, the chopping parts of the current paddy field seedling raising mud machine are installed on the same shaft as the conveying auger, which easily leads to the situation that the soil is transported out of the agitating device by the auger before being completely chopped, which not only causes waste of soil , and affect the mud quality.

Contents of the invention

The main purpose of the present invention is to provide a differential stirring device of a rice field seedling raising mud machine, a seedling raising mud machine and a control method thereof, so as to solve the problem that the rice field seedling raising mud machine in the prior art is broken due to the soil not being completely chopped. Shipped out the mixing unit, leading to problems of wasted soil and low mud quality.

In order to achieve the above object, according to one aspect of the present invention, a differential stirring device of a paddy field seedling raising mud machine is provided, and the differential stirring device includes:

Stirring device shell, one end of the stirring device shell is provided with a material inlet, and the other end of the stirring device shell is provided with a discharge port;

The soil cutting shaft is installed on the side of the mixing device housing close to the feed inlet. The soil cutting shaft is a hollow shaft, and a soil cutting knife is installed on the soil cutting shaft. One end of the soil cutting shaft is rotatably installed on the side of the mixing device housing. The feed end end plate and protruding from the feed end end plate;

The driven sprocket of the soil cutting shaft is installed on the end of the soil cutting shaft protruding from the end plate of the feeding end;

The auger shaft is installed in the casing of the agitating device, and the auger shaft is provided with auger blades, and one end of the auger shaft is rotatably installed on the end plate of the discharge end of the agitating device casing, and the other end of the auger shaft passes through Set in the soil cutting shaft and protrude from the soil cutting shaft, a differential bearing is provided between the auger shaft and the soil cutting shaft;

The driven sprocket of the auger shaft is installed on the end of the auger shaft protruding from the soil cutting shaft.

Further, a differential bearing is respectively installed in the shaft holes at both ends of the soil cutting shaft, the auger shaft is passed through the inner holes of the two differential bearings, and the axes of the soil cutting shaft and the auger shaft are collinear.

Further, one end of the soil cutting shaft extending into the housing of the stirring device is installed with the end cover of the soil shaft through the end cover bolt, and an end cover oil seal is arranged between the end cover of the soil cutting shaft and the differential bearing; The fixed bolt is installed with an inlet bearing seat, and the soil cutting shaft is installed on the inlet bearing seat through an inlet bearing rotation. An inlet oil seal is arranged on the inner side near the inlet bearing on the soil cutting shaft, and an inlet oil seal is arranged on the outer side near the inlet bearing on the soil cutting shaft. Entry snap ring.

Furthermore, an outlet bearing seat is provided on the end plate of the discharge end, and the auger shaft is installed on the outlet bearing seat through an outlet bearing. An outlet snap ring is provided near the outer side of the outlet bearing.

Further, the differential stirring device also includes a discharge port opening and closing mechanism for opening or closing the discharge port, and the discharge port opening and closing mechanism includes:

The guide rail is installed on the end plate of the discharge end of the stirring device shell, and is located on both sides of the discharge port;

The gate is slidingly arranged on the guide rail;

The gate motor, connected with the gate, is used to drive the gate to move up and down along the guide rail to open or close the discharge port.

Further, a drive gear is installed on the output shaft of the gate motor, a connecting rod is provided at the upper end of the gate, a rack meshing with the driving gear is provided on the connecting rod, and the connecting rod is installed on the exit of the stirring device housing through a limiting device. On the material end plate, the connecting rod can move up and down in the limit device.

According to another aspect of the present invention, a paddy field seedling raising mud machine is provided, including a frame, a stirring motor is provided on the frame, the above-mentioned differential speed stirring device is provided on the frame, and the output end of the stirring motor is connected to all The soil shaft driving sprocket and an auger shaft driving sprocket, the soil cutting shaft driving sprocket is connected with the soil cutting shaft driven sprocket through a chain, and the auger shaft driving sprocket is connected with the auger shaft driven sprocket through a chain.

Further, the discharge end of the stirring device housing is inclined upwards, so that the height of the discharge end of the stirring device housing is higher than that of the feeding end.

Further, the rice seedling raising mud machine also includes:

Auger-type hoist, the auger-type hoist is used to feed the soil to be stirred into the mixing device;

A water pump, the water inlet end of the water pump is connected to a water storage tank through a pipeline, and the water outlet end of the water pump is connected to the stirring device through a pipe, and is used for adding water to the stirring device;

Control system, the control system includes:

control processing unit;

A gate motor controller, the input end of the gate motor controller is connected to the control processing unit, and the output end of the gate motor controller is connected to the gate motor;

The auger type hoist motor controller, the input end of the auger type hoist motor controller is connected with the control processing unit, the output end of the auger type hoist motor controller is connected with the auger type hoist in the auger type hoist motor connection;

A water pump controller, the input end of the water pump controller is connected to the control processing unit, and the output end of the water pump controller is connected to the water pump;

Stirring motor controller, the input end of the stirring motor controller is connected with the control processing unit, and the output end of the stirring motor controller is connected with the stirring motor.

According to another aspect of the present invention, there is provided a control method of the above-mentioned paddy field seedling raising mud machine, comprising:

After the seedling raising mud machine is turned on, the control processing unit controls the rotation of the gate motor through the gate motor controller, and drives the gate to move downward to close the discharge port;

The control processing unit controls the operation of the auger-type hoist motor and the water pump through the auger-type hoist motor controller and the water pump controller respectively, and feeds the set amount of soil and water to be stirred into the stirring device;

The control processing unit controls the rotation of the stirring motor through the stirring motor controller, and then drives the soil cutting shaft and the auger shaft to work, crushing the soil and mixing it with water to form mud;

After the rotation of the soil cutting shaft and the auger shaft reaches the predetermined time, the control processing unit controls the gate motor to rotate in reverse through the gate motor controller, and drives the gate to move upward to open the discharge port. At this time, the soil cutting shaft and the auger shaft are still in working condition , the mud is transported out from the mixing device.

Applying the technical scheme of the present invention, by separating the chopping part and the conveying auger into two shafts, the soil cutting shaft adopts a hollow shaft, and one end of the auger shaft is passed through the soil cutting shaft, and the auger shaft and the soil cutting shaft The shafts are connected by differential bearings, and the soil cutting shaft driven sprocket and the auger shaft driven sprocket are respectively installed on the soil cutting shaft and the auger shaft; when in use, when the auger shaft and the soil cutting shaft start When rotating, since a differential bearing is installed between the auger shaft and the soil cutting shaft, when the speeds of the driven sprocket of the auger shaft and the driven sprocket of the soil cutting shaft are different, the auger shaft and the soil cutting shaft can follow the Different rotational speed movements realize the rotation of the auger blades and soil cutters at different rotational speeds. The rotation speed of the auger blade can be set slower than that of the soil cutter, so that the soil can be fully chopped, avoiding soil waste and improving the mud quality.

The present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is a schematic structural diagram of a differential stirring device according to an embodiment of the present invention.

Fig. 2 is a partial schematic view of the feed end of the differential stirring device according to the embodiment of the present invention.

Fig. 3 is a schematic diagram of the internal structure of a differential stirring device according to an embodiment of the present invention.

FIG. 4 is a partial enlarged view of A in FIG. 3 .

FIG. 5 is a partially enlarged view of B in FIG. 3 .

FIG. 6 is a partially enlarged view at point C in FIG. 3 .

Fig. 7 is a schematic structural view of a seedling raising mud machine according to an embodiment of the present invention.

Fig. 8 is a structural schematic view along another direction of the seedling raising mud machine according to the embodiment of the present invention.

Fig. 9 is a structural schematic diagram of the control system in the seedling raising mud machine according to the embodiment of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Stirring device shell; 11. Material inlet; 12. Material outlet; 13. Fastening bolts; 14. Inlet bearing seat; 15. Outlet bearing seat; 16. Soil feeding hopper; 17. Blanking trough; 21 , soil cutting knife; 22, auger blade; 23, soil cutting shaft; 24, soil cutting shaft driven sprocket; 25, auger shaft; 26, differential bearing; 27, auger shaft driven sprocket; 50 , opening and closing mechanism of the discharge port; 51, guide rail; 52, gate; 53, gate motor; 54, driving gear; 55, connecting rod; 56, rack; 57, limit device; 60, frame; 70, stirring Motor; 80, soil cutting shaft driving sprocket; 90, auger shaft driving sprocket; 100, auger hoist; 101, auger hoist motor; 110, water pump; 120, control system; 121, control processing Unit; 122, gate motor controller; 123, auger hoist motor controller; 124, water pump controller; 125, stirring motor controller; 231, end cover bolts; 232, soil cutting shaft end cover; 233, end Cover oil seal; 234, inlet bearing; 235, inlet oil seal; 236, inlet snap ring; 251, outlet bearing; 252, outlet oil seal; 253, outlet snap ring.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully and in detail below in conjunction with the accompanying drawings and preferred embodiments, but the protection scope of the present invention is not limited to the following specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

Unless otherwise defined, all technical terms used hereinafter have the same meanings as commonly understood by those skilled in the art. "First", "second" and similar words used in the patent application specification and claims of the present invention do not indicate any order, quantity or importance, but are only for the convenience of distinguishing corresponding components. Likewise, words like "a" or "one" do not indicate a limitation of quantity, but indicate that there is at least one. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship also changes accordingly.

Example 1

Referring to Fig. 1 to Fig. 6, a kind of differential speed stirring device of the paddy field seedling raising mud machine of the embodiment of the present invention, this differential speed stirring device mainly comprises stirring device housing 10, cutting soil shaft 23, cutting soil shaft driven Chain wheel 24, auger shaft 25 and auger shaft driven sprocket 27. Wherein, one end of the stirring device housing 10 is provided with a feed inlet 11, and a soil feeding bucket 16 is installed at the feed inlet 11, and the other end of the stirring device housing 10 is provided with a discharge port 12, and below the discharge port 12 A blanking trough 17 is provided; the soil cutting shaft 23 is installed on the side near the feed port 11 in the stirring device housing 10, the soil cutting shaft 23 is a hollow shaft, and a soil cutting knife 21 is welded on the soil cutting shaft 23, One end of soil cutting shaft 23 is rotatably installed on the feeding end end plate of stirring device housing 10, and stretches out from this feeding end end plate; The end of the shaft 23 protruding from the end plate of the feed end; the auger shaft 25 is installed in the stirring device housing 10, and the auger blade 22 is welded on the auger shaft 25, and one end of the auger shaft 25 is rotatably installed in the stirring device On the end plate of the discharge end of the device housing 10, the other end of the auger shaft 25 is penetrated in the soil cutting shaft 23 and protrudes from the soil cutting shaft 23, and the auger shaft 25 extends into the part between the soil cutting shafts 23 A differential bearing 26 is arranged between the soil cutting shaft 23; the auger shaft driven sprocket 27 is installed on the end that the auger shaft 25 stretches out from the soil cutting shaft 23 by a flat key.

The above-mentioned differential mixing device of the paddy field seedling raising mud machine divides the chopping part and the conveying auger into two shafts, the soil cutting shaft 23 adopts a hollow shaft, and one end of the auger shaft 25 is worn on the cutting soil In the shaft 23, the auger shaft 25 is connected with the soil cutting shaft 23 by a differential bearing 26, and the soil cutting shaft driven sprocket 24 and the auger shaft are installed on the soil cutting shaft 23 and the auger shaft 25 respectively. Moving sprocket 27; during use, when the auger shaft 25 and the soil cutting shaft 23 start to rotate, because the differential bearing 26 is installed between the auger shaft 25 and the soil cutting shaft 23, when the auger shaft driven sprocket 27 and the soil cutting shaft driven sprocket 24 were different in speed, the auger shaft 25 and the soil cutting shaft 23 could move according to different speeds, so that the auger blade 22 and the soil cutting knife 21 could rotate according to different speeds. The rotating speed of the auger blade 22 can be set slower than the rotating speed of the soil cutter 21, so that the soil can be fully chopped, avoiding soil waste and improving mud quality.

Specifically, referring to Fig. 3, in this embodiment, a differential bearing 26 is installed in the shaft holes at both ends of the soil cutting shaft 23, and the auger shaft 25 is passed through the inner holes of the two differential bearings 26, And the soil cutting shaft 23 and the auger shaft 25 are collinear. Such arrangement can make the rotation between the soil cutting shaft 23 and the auger shaft 25 more stable. The differential bearing 26 is preferably a deep groove ball bearing.

Referring to Fig. 4, in the present embodiment, one end of the soil cutting shaft 23 extending into the agitator housing 10 is installed with a soil cutting shaft end cover 232 through an end cover bolt 231, and between the soil cutting shaft end cover 232 and the difference An end cover oil seal 233 is arranged between the speed bearings 26 . In this way, the sealing performance between the soil cutting shaft 23 and the auger shaft 25 can be improved, and the mud in the stirring device housing 10 can be prevented from leaking from the gap between the soil cutting shaft 23 and the auger shaft 25 .

Referring to Fig. 5, in the present embodiment, an inlet bearing seat 14 is fixedly installed on the end plate of the feed end through a fastening bolt 13, and the soil cutting shaft 23 is rotatably mounted on the inlet bearing seat 14 through an inlet bearing 234, An inlet oil seal 235 is also arranged on the inner side near the inlet bearing 234 on the soil cutting shaft 23 , and an inlet snap ring 236 is arranged on the outer side near the inlet bearing 234 on the soil cutting shaft 23 . The entrance snap ring 236 is fixed on the soil cutting shaft 23 through the positioning groove on the soil cutting shaft 23 , the entrance bearing 234 is installed in the entrance bearing seat 14 , and the entrance bearing 234 is positioned by the shoulder of the soil cutting shaft 23 and the entrance snap ring 236 . Such arrangement can make the soil cutting shaft 23 rotate stably in the stirring device housing 10 and prevent the mud in the stirring device housing 10 from leaking from the gap between the soil cutting shaft 23 and the inlet bearing seat 14 .

Referring to Fig. 6, in this embodiment, an outlet bearing seat 15 is welded on the end plate of the discharge end, and the auger shaft 25 is rotatably mounted on the outlet bearing seat 15 through an outlet bearing 251. An outlet oil seal 252 is arranged on the inner side of the outlet bearing 251 , and an outlet snap ring 253 is arranged on the outlet bearing seat 15 near the outer side of the outlet bearing 251 . The outlet snap ring 253 is positioned through the positioning groove on the outlet bearing seat 15, and the outlet bearing 251 is positioned through the outlet snap ring 253 and the auger shaft 25 shoulder. Such arrangement can make the auger shaft 25 rotate stably in the agitator housing 10 and prevent the mud in the agitator housing 10 from leaking from the gap between the auger shaft 25 and the outlet bearing seat 15 .

In order to further fully chop the soil, avoid soil waste, and improve the mud quality, see Fig. 1, Fig. 7 and Fig. 8, in this embodiment, the differential speed stirring device also includes a device for opening or closing the discharge port 12 The material outlet opening and closing mechanism 50 mainly includes a guide rail 51 , a gate 52 and a gate motor 53 . Wherein, the guide rail 51 is installed on the discharge end end plate of the stirring device housing 10, and is positioned at both sides of the discharge port 12; the gate 52 is slidably arranged on the guide rail 51; the gate motor 53 is connected with the gate 52 for driving the gate 52 moves up and down along the guide rail 51 to open or close the discharge port 12. By arranging the above-mentioned discharge port opening and closing mechanism 50, when soil and water are crushed and stirred and mixed in the stirring device housing 10, the discharge port 12 is closed by the discharge port opening and closing mechanism 50, so that the soil and water are stirred The device housing 10 is fully stirred and mixed, so that the soil is chopped more fully and the quality of the mud is improved; when the mud is stirred, the discharge port 12 is opened by the discharge port opening and closing mechanism 50, and the mud is transported out.

Specifically, referring to Fig. 1, Fig. 7 and Fig. 8, in this embodiment, a drive gear 54 is installed on the output shaft of the gate motor 53, a connecting rod 55 is arranged on the upper end of the gate 52, and a connecting rod 55 is arranged on the connecting rod 55. There is a tooth bar 56 meshing with the driving gear 54, and the connecting rod 55 is installed on the discharge end end plate of the stirring device housing 10 through a limiting device 57, and the connecting rod 55 can move up and down in the limiting device 57. Specifically, the limiting device 57 is a U-shaped groove structure, and the connecting rod 55 is placed in the groove. Flanges are arranged on both sides of the U-shaped groove, and the limiting device 57 is installed on the stirring surface by bolts that pass through the flange. The discharge end end plate of the device housing 10. When opening or closing the discharge port 12, the drive gear 54 is rotated by the gate motor 53, and the gate 52 is driven to move up and down along the guide rail 51 by the rack 56, thereby opening or closing the discharge port 12. The guide rail 51 and the limiting device 57 enable the gate 52 to move only in the vertical direction.

Example 2

Referring to FIG. 1 to FIG. 9 , a rice field seedling raising mud machine according to an embodiment of the present invention mainly includes a frame 60 , a stirring motor 70 and a differential speed stirring device. Wherein, the stirring motor 70 and the differential stirring device are all arranged on the frame 60, and the output end of the stirring motor 70 is connected with a soil cutting shaft driving sprocket 80 and an auger shaft driving sprocket 90 through a transmission mechanism. The driving sprocket 80 is connected with the earth cutting shaft driven sprocket 24 by a chain, and the auger shaft driving sprocket 90 is connected with the auger shaft driven sprocket 27 by a chain. The differential stirring device in this embodiment is the same as the differential stirring device in Embodiment 1, and will not be repeated here.

When the above-mentioned rice field seedling raising mud machine is in use, the soil cutting shaft driving sprocket 80 and the auger shaft driving sprocket 90 are driven by the stirring motor 70 to rotate, and then the soil cutting shaft driven sprocket 24 and the auger shaft driven sprocket are driven. 27 rotation, because the chopping part in the differential speed stirring device and the conveying auger are separated into two shafts, and the two shafts are connected by a differential bearing 26, the speed of the soil cutter 21 and the auger blade 22 can be different, The rotation speed of the soil cutter 21 can be set to be greater than the rotation speed of the auger blade 22, so that the soil can be fully chopped, avoiding soil waste and improving mud quality.

Specifically, the soil cutting shaft driving sprocket 80 and the auger shaft driving sprocket 90 can be arranged on the same shaft (see Fig. 7). The size and the number of teeth of the dragon shaft driving sprocket 90, the soil cutting shaft driven sprocket 24 and the auger shaft driven sprocket 27 are set, so that the rotating speeds of the soil cutting knife 21 and the auger blade 22 are different. In this way, only one stirring motor 70 can be used, and the structure is relatively simple. Of course, it is also possible to use two stirring motors 70 to drive the soil cutter 21 and the auger blade 22 to rotate respectively. When adopting this mode, the rotating speeds of the soil cutter 21 and the auger blade 22 can be different by adjusting the rotating speeds of the two stirring motors 70 . The structure of this method is relatively complicated, but it is more convenient for the adjustment of the speed.

7 and 8, in this embodiment, the discharge end of the stirring device housing 10 is slightly inclined upwards, so that the height of the discharge end of the stirring device housing 10 is slightly higher than the height of the feeding end. Such setting can prolong the chopping time of the soil in the stirring device housing 10 and further improve the mud quality.

Further, referring to FIG. 7 and FIG. 8 , the seedling raising mud machine also includes an auger hoist 100 and a water pump 110 . Wherein, the auger type hoist 100 is used to feed the soil to be stirred into the mixing device; the water inlet end of the water pump 110 is connected with a water storage tank through a pipeline, and the water outlet end of the water pump 110 is connected with the mixing device through a pipeline, and the water pump 110 is used for Add water to the mixer.

In order to facilitate the automatic control of the rice field seedling raising mud machine, in this embodiment, the seedling raising mud machine also includes a control system 120, which includes a control processing unit 121, a gate motor controller 122, and an auger type hoist Motor controller 123, water pump controller 124 and stirring motor controller 125. Wherein, the input end of gate motor controller 122 is connected with control processing unit 121, the output end of gate motor controller 122 is connected with gate motor 53; The output end of the auger type hoist motor controller 123 is connected with the auger type hoist motor 101 in the auger type hoist 100; the input end of the water pump controller 124 is connected with the control processing unit 121, and the output of the water pump controller 124 end is connected with the water pump 110; the input end of the stirring motor controller 125 is connected with the control processing unit 121, and the output end of the stirring motor controller 125 is connected with the stirring motor 70. In this way, the seedling raising mud machine controls each controller through the control processing unit 121, which can realize automatic soil adding, water adding, stirring device control and opening and closing control of the discharge port 12, which improves the automation of the seedling raising mud machine.

The working principle of the paddy field seedling raising mud machine of the present invention is as follows:

Press the switch SW in Fig. 9 to turn on the seedling raising mud machine, the control processing unit 121 sends a counterclockwise rotation signal and the working time to the gate motor controller 122, and after the gate motor controller 122 receives the instruction, it controls the gate motor 53 to rotate counterclockwise within a specified time. Clockwise rotation, the driving gear 54 installed on the gate motor 53 rotates accordingly, and the rack 56 and its gate 52 meshed with the driving gear 54 descend with the counterclockwise rotation of the driving gear 54, and the falling time is the same as the driving gear 54 rotation time. Similarly, when the gate motor 53 stops working, the gate 52 seals the discharge port 12, and the mud cannot flow out;

After the gate motor 53 stops working, the control processing unit 121 sends the working hours and rotating speeds of the preset auger type hoist motor 101 and the water pump 110 to the auger type hoist motor controller 123 and the water pump controller 124 respectively, agitating The dragon-type hoist motor 101 and the water pump 110 start to work according to the specified speed and time under the control of the auger-type hoist motor controller 123 and the water pump controller 124, and the soil and water are delivered to the stirring device, and the added water and The quality ratio of soil is determined according to the water-to-soil quality ratio of the mud in the range of agronomic requirements;

After the auger type hoist motor 101 and the water pump 110 stopped working, the control processing unit 121 sent the preset working time and the rotating speed of the agitating motor 70 to the agitating motor controller 125 to the agitating motor controller 125, and the agitating motor 70 started Start working under the control of the stirring motor controller 125, the soil in the stirring device is fully broken and mixed with water, because the gate 52 blocks the discharge port 12, so the mud will not flow out;

After the stirring device works for a predetermined period of time, the control processing unit 121 sends a clockwise rotation signal and the working time to the gate motor controller 122, and the gate motor controller 122 controls the gate motor 53 to rotate clockwise within a specified time after receiving the instruction. , the driving gear 54 installed on the gate motor 53 rotates thereupon, and the rack 56 and its gate 52 meshed with the driving gear 54 rise with the clockwise rotation of the driving gear 54, and the rising time is the same as the driving gear 54 rotation time, During the period when the gate 52 rose, the stirring motor 70 was still in working condition, and now the mud in the stirring device was conveyed out. After the stirring motor 70 worked for a preset period of time, the stirring motor 70 stopped working.

In general, the stirring device and the seedling raising mud machine thereof of the present invention are divided into two shafts by separating the chopping part and the conveying auger, the soil cutting shaft 23 adopts a hollow shaft, and one end of the auger shaft 25 is worn on the cutting soil In the shaft 23, the auger shaft 25 and the soil cutting shaft 23 are connected through a differential bearing 26, and the auger shaft 25 and the soil cutting shaft 23 can move at different speeds, so that the auger blade 22 and the soil cutting knife 21 can move according to the Rotating at different speeds, the speed of the auger blades can be set slower than that of the soil cutter, so that the soil can be fully chopped, avoiding soil waste and improving the quality of the mud; The opening and closing mechanism 50 of the material opening, when the soil and water are crushed and mixed in the stirring device housing 10, the opening and closing mechanism 50 of the discharging opening is used to close the discharge opening 12, so that the soil and water are in the stirring device housing 10 Fully stir and mix, further make the soil fully chopped, improve the mud quality; moreover, by setting the control system 120, the auger type hoist 100, the water pump 110, the stirring motor 70 and the gate motor 53 are all connected to the control system 120 , Realized adding soil, adding water, stirring device control and opening and closing control of the discharge port 12 of the seedling raising mud machine, and improved the degree of automation of the seedling raising mud machine.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. A paddy field seedling raising mud machine, comprising a frame (60), the frame (60) is provided with a stirring motor (70), it is characterized in that, the frame (60) is provided with a differential speed Stirring device, the output end of described stirring motor (70) connects all soil shaft drive sprockets (80) and an auger shaft drive sprocket (90), and described soil cutting shaft drive sprocket (80) is connected with all The soil cutting shaft driven sprocket (24) is connected, and the auger shaft driving sprocket (90) is connected with the auger shaft driven sprocket (27) by a chain; Described differential speed stirring device comprises: A stirring device housing (10), one end of the stirring device housing (10) is provided with a feed inlet (11), and the other end of the stirring device housing (10) is provided with a discharge port (12); The soil cutting shaft (23) is installed on the side near the feed inlet (11) in the stirring device housing (10), the soil cutting shaft (23) is a hollow shaft, and the soil cutting shaft ( 23) is equipped with a soil cutting knife (21), and one end of the soil cutting shaft (23) is rotatably installed on the feeding end plate of the stirring device housing (10), and from the feeding The end plate protrudes; The driven sprocket (24) of the soil cutting shaft is installed on the end of the soil cutting shaft (23) protruding from the end plate of the feeding end; The auger shaft (25) is installed in the stirring device housing (10), the auger shaft (25) is provided with an auger blade (22), and one end of the auger shaft (25) is rotatable is installed on the discharge end end plate of the stirring device housing (10), and the other end of the auger shaft (25) is passed through the soil cutting shaft (23) and from the soil cutting shaft (23) stretch out, and a differential bearing (26) is provided between the auger shaft (25) and the soil cutting shaft (23); The auger shaft driven sprocket (27) is installed on the end of the auger shaft (25) protruding from the soil cutting shaft (23); The differential stirring device also includes a discharge opening opening and closing mechanism (50) for opening or closing the discharge opening (12), and the discharge opening opening and closing mechanism (50) includes: Guide rails (51), installed on the discharge end end plate of the stirring device housing (10), and located on both sides of the discharge port (12); The gate (52) is slidably arranged on the guide rail (51); A gate motor (53), connected to the gate (52), is used to drive the gate (52) to move up and down along the guide rail (51), so as to open or close the discharge port (12); The discharge end of the stirring device housing (10) is inclined upwards, so that the height of the discharge end of the stirring device housing (10) is higher than the height of its feed end; The paddy field seedling raising mud machine also includes: An auger type hoist (100), the auger type hoist (100) is used to feed the soil to be stirred into the stirring device; A water pump (110), the water inlet end of the water pump (110) is connected to a water storage tank through a pipeline, and the water outlet end of the water pump (110) is connected with the stirring device through a pipeline for adding water to the stirring device ; A control system (120), the control system (120) comprising: Control processing unit (121); A gate motor controller (122), the input end of the gate motor controller (122) is connected to the control processing unit (121), the output end of the gate motor controller (122) is connected to the gate motor (53 )connect; The auger type hoist motor controller (123), the input end of the auger type hoist motor controller (123) is connected with the control processing unit (121), and the auger type hoist motor controller ( 123) is connected to the auger-type hoist motor (101) in the auger-type hoist (100); A water pump controller (124), the input end of the water pump controller (124) is connected to the control processing unit (121), and the output end of the water pump controller (124) is connected to the water pump (110); Stirring motor controller (125), the input end of described stirring motor controller (125) is connected with described control processing unit (121), the output end of described stirring motor controller (125) is connected with described stirring motor (70 )connect. 2. paddy field seedling raising mud machine according to claim 1, is characterized in that, a described differential bearing (26) is respectively installed in the shaft holes at both ends of the described soil cutting shaft (23), and the auger shaft (25) is installed in the inner holes of the two differential bearings (26), and the axis centers of the soil cutting shaft (23) and the auger shaft (25) are collinear. 3. paddy field seedling raising mud machine according to claim 1, is characterized in that, One end of the described soil cutting shaft (23) extending into the stirring device housing (10) is installed with a soil cutting shaft end cover (232) by an end cover bolt (231), and the soil cutting shaft end cover (232) is connected with the An end cover oil seal (233) is provided between the differential bearings (26); The inlet bearing seat (14) is installed on the end plate of the feed end through the fastening bolt (13), and the soil cutting shaft (23) is rotatably mounted on the inlet bearing seat (14) through an inlet bearing (234). Above, the soil cutting shaft (23) is provided with an inlet oil seal (235) on the inner side near the inlet bearing (234), and the soil cutting shaft (23) is arranged on the outer side near the inlet bearing (234) An entry snap ring (236) is provided. 4. The paddy field seedling raising mud machine according to claim 1, characterized in that an outlet bearing seat (15) is arranged on the end plate of the discharge end, and the auger shaft (25) passes through an outlet bearing (251 ) is rotatably installed on the outlet bearing seat (15), the auger shaft (25) is provided with an outlet oil seal (252) on the inner side close to the outlet bearing (251), and the outlet bearing seat (15) An outlet snap ring (253) is arranged on the outer side close to the outlet bearing (251). 5. The paddy field seedling raising mud machine according to claim 1, characterized in that, a drive gear (54) is installed on the output shaft of the gate motor (53), and a connecting rod is provided at the upper end of the gate (52) (55), the connecting rod (55) is provided with a rack (56) meshed with the driving gear (54), and the connecting rod (55) is installed on the stirring rod through a limit device (57). On the end plate of the discharge end of the device housing (10), the connecting rod (55) can move up and down in the limiting device (57). 6. A control method of the paddy field seedling raising mud machine according to any one of claims 1 to 5, characterized in that, comprising: After the seedling raising mud machine is turned on, the control processing unit (121) controls the rotation of the gate motor (53) through the gate motor controller (122), and drives the gate (52) to move downward to close the discharge port (12); The control processing unit (121) controls the auger-type hoist motor (101) and the water pump (110) through the auger-type hoist motor controller (123) and the water pump controller (124) respectively. ) work, feeding the soil to be stirred and water of a set amount into the stirring device; The control processing unit (121) controls the rotation of the stirring motor (70) through the stirring motor controller (125), and then drives the soil cutting shaft (23) and the auger shaft (25) to work, and the The soil is broken up and mixed with water to form a slurry; After the soil cutting shaft (23) and the auger shaft (25) rotate for a predetermined time, the control processing unit (121) controls the gate motor (53) to turn back through the gate motor controller (122). to rotate, drive the gate (52) to move upwards and open the discharge port (12), at this time the soil cutting shaft (23) and the auger shaft (25) are still in working condition, and the mud flows from the It is transported out of the stirring device.

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