Mixing device for producing soil conditioner and mixing method thereof

Abstract

The invention provides a mixing device for soil conditioner production and a mixing method thereof.The mixing device comprises a mixing tank, a semi-arc-shaped sealing cover is embedded in the inner edge of the top end of the mixing tank, a cooking agent feeding port is formed in one side of the semi-arc-shaped sealing cover, and a feeding port cover is in linkage with a hinge shaft above the semi-arc-shaped sealing cover; a conditioner feeding hopper is arranged above the protective net, the mixing tank is provided with an exhaust pipe and a gas conveying pipe, and the upper portion of the gas conveying pipe is connected with a honeycomb gas filtering cover. The stirring cross rod, the stirring vertical rod, the side edge gap stirring rod and the bottom edge gap stirring rod are arranged in the device, so that the materials in the mixing tank can be stirred in all directions, the raw materials and the auxiliary materials are fully mixed, and the mixing efficiency and quality are improved. Through the arrangement of the exhaust pipe and the gas conveying pipe, gas generated in the mixing process can be exhausted in time, the pressure in the tank is kept balanced, meanwhile, the honeycomb gas filtering cover on the gas conveying pipe can filter the entering gas, the gas cleanliness is guaranteed, and the mixing process can be smoothly carried out.

Description

Technical Field

[0001] The invention relates to the field of soil conditioner production, and in particular to a mixing device and a mixing method for soil conditioner production. Background Art

[0002] With the development of agriculture, the demand for soil conditioners is increasing. In the production process of soil conditioners, mixing is a key link, and its effect directly affects the quality and performance of soil conditioners.

[0003] However, existing soil conditioner mixing devices have some shortcomings. For example, the stirring structure design of some mixing devices is unreasonable, which cannot achieve full mixing of materials, resulting in poor mixing effect and affecting the quality of soil conditioners. Some devices lack effective heating functions and cannot promote the mixing and reaction process, making it difficult for the performance of soil conditioners to meet ideal requirements.

[0004] In terms of gas treatment, some existing mixing devices cannot discharge the gas generated during the mixing process in time, resulting in unstable pressure in the tank and affecting the mixing effect; at the same time, the filtering effect on the incoming gas is not ideal, which may introduce impurities and affect product quality.

[0005] In addition, the existing mixing device also has certain problems in terms of operational convenience, structural stability and sealing. The operation is not convenient enough, which increases the labor intensity of workers; the structure is not stable enough, which is prone to failure and affects production efficiency; the sealing is not good, which easily leads to material leakage and external pollution. Therefore, we propose a mixing device and a mixing method for the production of soil conditioners. Summary of the invention

[0006] The purpose of the present invention is to address the problems raised by the existing background technology. In order to achieve the above invention purpose, the present invention provides the following technical solutions: a mixing device for soil conditioner production, including a mixing tank, a semi-arc sealing cover is inlaid on the inner edge of the top of the mixing tank, a food conditioner feed port is arranged on one side of the semi-arc sealing cover, a feed port cover is linked to the hinge shaft above the semi-arc seal, a cover handle is inlaid on the outer side of the feed port cover, a protective net is nested on the outer side of the mixing tank, a conditioner feed hopper is arranged above the protective net, an auxiliary material feeding hole is arranged at the front end of the mixing tank, a pipeline passes through the surface of the mixing tank and is embedded in the interior thereof, the mixing tank is respectively equipped with an exhaust pipe and an air supply pipe, wherein a honeycomb air filter cover is connected above the air supply pipe, an axle frame is fixed above the semi-arc sealing cover, a shaft sleeve is installed in the groove of the shaft frame, and a mixing servo motor is connected to one side of the shaft sleeve.

[0007] As a preferred technical solution of the present invention, the power output end of the mixing servo motor is connected to a rotating shaft, and the rotating shaft is vertically embedded in the mixing tank through the shaft sleeve.

[0008] As a preferred technical solution of the present invention, a stirring cross bar is embedded on the outer surface of the bottom of the rotating shaft, a stirring vertical bar is connected to the head of the stirring cross bar, and the stirring cross bar and the stirring vertical bar are fixed with a cross fixing buckle.

[0009] As a preferred technical solution of the present invention, a side gap stirring rod is arranged on one side of the stirring vertical rod, and a bottom gap stirring rod is installed below the stirring horizontal rod at the bottom.

[0010] As a preferred technical solution of the present invention, a discharge pipe runs through the bottom of the mixing tank, and a knob cover is embedded in the mouth of the discharge pipe.

[0011] As a preferred technical solution of the present invention, the inner surface circuit at the bottom of the mixing tank is connected with a soil conditioner mixing heating tube, and three soil conditioner mixing heating tubes are provided, which are arranged in a linear array.

[0012] The mixing tank is sequentially equipped with support rods, wherein three support rods are provided in a triangular shape, and a buffer pad is connected under each support rod.

[0013] A mixing method of a mixing device for producing soil conditioner, comprising the following steps: Step 1. Preparation: confirming that the status of the components such as the cooking agent feed port, the auxiliary material feeding hole, the exhaust pipe, the gas transmission pipe, and the discharge pipe are normal;

[0014] Step 2. Add raw materials: open the feed port cover, add the soil conditioner raw materials into the mixing tank through the conditioner feed port; add the required auxiliary materials through the auxiliary material feeding hole;

[0015] Step 3. Start the mixing servo motor: Start the mixing servo motor, and its power output end drives the rotating shaft to rotate; the rotating shaft drives the stirring horizontal rod, the stirring vertical rod, the side gap stirring rod and the bottom gap stirring rod to stir, so that the raw materials and auxiliary materials are fully mixed in the mixing tank;

[0016] Step 4. Heating and mixing: Start the soil conditioner mixing heating pipe to heat the materials in the mixing tank to promote the mixing and reaction process;

[0017] Step 5. Gas treatment during the mixing process: The gas generated during the mixing process is discharged through the exhaust pipe, and the honeycomb filter cover connected to the gas pipe can filter the incoming gas;

[0018] Step 6. Continue stirring and mixing: Keep the mixing servo motor and the soil conditioner mixing heating tube running, so that the materials are fully mixed under the action of stirring and heating to achieve the ideal mixing effect;

[0019] Step 7. Discharging: When mixing is completed, turn off the mixing servo motor and the soil conditioner mixing heating tube; open the knob cover at the outlet of the discharge tube to release the mixed soil conditioner from the discharge tube.

[0020] As the preferred technical solution of the present invention, step 3. start the mixing servo motor and set its speed to 1000 revolutions per minute. The power output end drives the rotating shaft to rotate, and the rotating shaft drives the stirring horizontal rod, the stirring vertical rod, the side gap stirring rod and the bottom gap stirring rod to stir. The stirring time is minutes, so that the raw materials and auxiliary materials are fully mixed in the mixing tank.

[0021] As a preferred technical solution of the present invention, step 6. continuous stirring and mixing: maintaining the mixing servo motor speed at 300 revolutions per minute and the soil conditioner mixing heating tube temperature at 60° C., and continuously stirring and mixing for 40 minutes.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: In the scheme of the present invention: 1. Efficient mixing: the stirring horizontal rod, stirring vertical rod, side gap stirring rod and bottom gap stirring rod arranged in the device can stir the materials in the mixing tank in all directions, so that the raw materials and auxiliary materials are fully mixed, thereby improving the mixing efficiency and quality.

[0023] 2. Heating to promote reaction: The soil conditioner mixing heating tube on the inner surface of the bottom of the mixing tank can heat the materials, promote the mixing and reaction process, and help improve the performance of the soil conditioner.

[0024] 3. Gas treatment: The setting of exhaust pipe and gas pipe can discharge the gas generated in the mixing process in time and maintain the pressure balance in the tank. At the same time, the honeycomb filter cover on the gas pipe can filter the incoming gas to ensure the cleanliness of the gas, which is conducive to the smooth progress of the mixing process.

[0025] 4. Easy to operate: The cooking agent feed port on one side of the semi-arc sealing cover and the auxiliary material feeding hole at the front end of the mixing tank are convenient for adding raw materials and auxiliary materials. The design of the feed port cover and the knob cover makes it easy to control the feeding and discharging of materials.

[0026] 5. Stable structure: The mixing tank is supported by three triangular support rods. The buffer pads under the support rods play a shock-absorbing and buffering role, enhancing the stability of the device.

[0027] 6. Good sealing: The setting of semi-arc sealing cover and feed inlet cover ensures the sealing of the mixing tank and reduces the possibility of material leakage and external pollution.

[0028] 7. Protective function: The protective net outside the mixing tank can protect the tank body and extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of the structure provided by the present invention;

[0030] Figure 2 A schematic diagram of a local structure provided by the present invention;

[0031] Figure 3 A schematic diagram of the internal structure provided by the present invention;

[0032] Figure 4 A schematic diagram of the cross fixing buckle structure provided by the present invention;

[0033] Figure 5 A schematic diagram of the structure of a honeycomb air filter cover provided by the present invention;

[0034] Figure 6 This is a schematic diagram of the discharge pipe structure provided by the present invention.

[0035] Indicated in the figure:

[0036] 1. Mixing tank; 2. Semi-arc sealing cover; 3. Cooking agent feed port; 4. Feed port cover; 5. Cover handle; 6. Protective net; 7. Conditioner feed hopper; 8. Auxiliary material feeding hole; 9. Exhaust pipe; 10. Air pipe; 11. Honeycomb air filter cover; 12. Axle frame; 13. Bushing; 14. Mixing servo motor; 15. Rotating shaft; 16. Stirring horizontal rod; 17. Stirring vertical rod; 18. Cross fixing buckle; 19. Side gap stirring rod; 20. Bottom gap stirring rod; 21. Discharge pipe; 22. Knob cover; 23. Soil conditioner mixing heating tube; 24. Support rod; 25. Buffer pad. DETAILED DESCRIPTION

[0037] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.

[0038] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other without conflict. It should be noted that similar numbers and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0039] Example 1: Please refer to Figure 1-Figure 6A mixing device for producing soil conditioner includes a mixing tank 1, a semi-arc sealing cover 2 is inlaid on the inner edge of the top of the mixing tank 1, a food conditioner feed port 3 is arranged on one side of the semi-arc sealing cover 2, a feed port cover 4 is linked to the hinge shaft above the semi-arc seal, a cover handle 5 is inlaid on the outside of the feed port cover 4, a protective net 6 is nested on the outside of the mixing tank 1, and a conditioner feed hopper 7 is arranged above the protective net 6. An auxiliary material feeding hole 8 is arranged at the front end of the mixing tank 1, and a pipeline runs through the surface of the mixing tank 1 and is embedded in it.

[0040] The mixing tank 1 is respectively equipped with an exhaust pipe 9 and an air delivery pipe 10, wherein a honeycomb air filter cover 11 is connected above the air delivery pipe 10. A shaft frame 12 is fixed above the semi-arc sealing cover 2, a shaft sleeve 13 is installed in the groove of the shaft frame 12, and a mixing servo motor 14 is connected to one side of the shaft sleeve 13.

[0041] The power output end of the mixing servo motor 14 is connected to a rotating shaft 15, which is vertically embedded in the mixing tank 1 through a shaft sleeve 13. A stirring cross bar 16 is inlaid on the outer surface of the bottom of the rotating shaft 15, and a stirring vertical bar 17 is connected to the head of the stirring cross bar 16. A cross fixing buckle 18 is fixed to the stirring cross bar 16 and the stirring vertical bar 17.

[0042] A side gap stirring rod 19 is provided on one side of the stirring vertical rod 17, and a bottom gap stirring rod 20 is installed below the bottom stirring horizontal rod 16. A discharge pipe 21 runs through the bottom of the mixing tank 1, and a knob cover 22 is nested at the mouth of the discharge pipe 21.

[0043] The inner surface circuit at the bottom of the mixing tank 1 is connected with a soil conditioner mixing heating pipe 23, and there are three soil conditioner mixing heating pipes 23, which are arranged in a linear array. The mixing tank 1 is sequentially installed with support rods 24, which are arranged in a triangular shape, and a buffer pad 25 is connected under each support rod 24.

[0044] The working principle of the mixing device for producing soil conditioner is as follows: First, the soil conditioner raw material is added into the mixing tank 1 through the conditioner feed port 3 and the feed port cover 4 on the semi-arc sealing cover 2. At the same time, the required auxiliary materials can be added through the auxiliary material feeding hole 8 at the front end of the mixing tank 1. The protective net 6 plays a role in protecting the mixing tank 1, and the conditioner feed hopper 7 is used for auxiliary feeding.

[0045] Then, the mixing servo motor 14 is started, and its power output end drives the rotating shaft 15 to rotate. The rotating shaft 15 is vertically embedded in the mixing tank 1 through the shaft sleeve 13, driving the stirring cross bar 16, the stirring vertical bar 17, the side gap stirring rod 19 and the bottom gap stirring rod 20 to stir. The stirring cross bar 16 and the stirring vertical bar 17 are fixed by the cross fixing buckle 18, which enhances the stability of the stirring structure. The side gap stirring rod 19 and the bottom gap stirring rod 20 can fully stir the materials in the gaps inside the mixing tank 1, so that the raw materials and auxiliary materials are fully mixed in the mixing tank 1.

[0046] During the stirring process, the soil conditioner mixing heating pipe 23 on the inner surface of the bottom of the mixing tank 1 heats the materials to promote the mixing and reaction process and improve the mixing effect.

[0047] The gas generated during the mixing process is discharged through the exhaust pipe 9 to maintain the pressure balance in the mixing tank 1. The honeycomb filter cover 11 connected to the gas delivery pipe 10 can filter the incoming gas to ensure the cleanliness of the gas entering the mixing tank 1.

[0048] When the mixing is completed, the mixing servo motor 14 and the soil conditioner mixing heating tube 23 are turned off, the knob cover 22 at the mouth of the discharge tube 21 is opened, and the mixed soil conditioner is discharged from the discharge tube 21 .

[0049] The mixing tank 1 is supported by three triangular support rods 24. The buffer pads 25 below the support rods 24 can play a role in shock absorption and buffering, thereby enhancing the stability of the device.

[0050] Embodiment 2: A mixing method of a mixing device for producing a soil conditioner, comprising the following steps:

[0051] Step 1. Preparation: Confirm that the cooking agent inlet 3, the auxiliary material feeding hole 8, the exhaust pipe 9, the gas pipe 10, the discharge pipe 21 and other components are in normal condition;

[0052] Step 2. Adding raw materials: Open the feed port cover 4, add the soil conditioner raw materials into the mixing tank 1 through the conditioner feed port 3; add the required auxiliary materials through the auxiliary material feeding hole 8;

[0053] Step 3. Start the mixing servo motor 14: Start the mixing servo motor 14, and its power output end drives the rotating shaft 15 to rotate; the rotating shaft 15 drives the stirring horizontal rod 16, the stirring vertical rod 17, the side gap stirring rod 19 and the bottom gap stirring rod 20 to stir, so that the raw materials and auxiliary materials are fully mixed in the mixing tank 1;

[0054] Step 4. Heating and mixing: starting the soil conditioner mixing heating pipe 23 to heat the materials in the mixing tank 1 to promote the mixing and reaction process;

[0055] Step 5. Gas treatment during the mixing process: The gas generated during the mixing process is discharged through the exhaust pipe 9, and the honeycomb air filter cover 11 connected to the gas delivery pipe 10 can filter the incoming gas;

[0056] Step 6. Continue stirring and mixing: Keep the mixing servo motor 14 and the soil conditioner mixing heating tube 23 running, so that the materials are fully mixed under the action of stirring and heating to achieve an ideal mixing effect;

[0057] Step 7. Discharging: When mixing is completed, turn off the mixing servo motor 14 and the soil conditioner mixing heating tube 23 ; open the knob cover 22 at the mouth of the discharge tube 21 to discharge the mixed soil conditioner from the discharge tube 21 .

[0058] Step 3. Start the mixing servo motor 14 and set its speed to 300 revolutions per minute. The power output end drives the rotating shaft 15 to rotate. The rotating shaft 15 drives the stirring cross bar 16, the stirring vertical bar 17, the side gap stirring rod 19 and the bottom gap stirring rod 20 to stir. The stirring time is 30 minutes, so that the raw materials and auxiliary materials are fully mixed in the mixing tank 1.

[0059] Step 6. Continue stirring and mixing: Keep the rotation speed of the mixing servo motor 14 at 300 revolutions per minute and the temperature of the soil conditioner mixing heating tube 23 at 60° C., and continue stirring and mixing for 40 minutes.

[0060] Specific working process of the mixing device for soil conditioner production:

[0061] 1. Preparation: Check whether all parts of the mixing device are normal and ensure that the device is not damaged or faulty. Confirm that the cooking agent feed port 3, auxiliary material feeding hole 8, exhaust pipe 9, gas pipe 10, discharge pipe 21 and other parts are in normal condition, firmly connected and leak-free.

[0062] 2. Adding materials: Hold the cover handle 5, open the feed port cover 4, and add the soil conditioner raw materials into the mixing tank 1 through the conditioner feed port 3. The conditioner feed hopper 7 can be used to assist in feeding. Then add the required auxiliary materials through the auxiliary material feeding hole 8 at the front end of the mixing tank 1.

[0063] 3. Start the stirring device: Start the mixing servo motor 14, and its power output end drives the rotating shaft 15 to rotate. The rotating shaft 15 drives the stirring horizontal rod 16, the stirring vertical rod 17, the side gap stirring rod 19 and the bottom gap stirring rod 20 to stir, so as to fully stir the raw materials and auxiliary materials in the mixing tank 1.

[0064] 4. Heating: Start the soil conditioner mixing heating pipe 23 to heat the materials in the mixing tank 1 to promote the mixing and reaction process.

[0065] 5. Gas treatment: The gas generated during the mixing process is discharged through the exhaust pipe 9 to maintain the pressure balance in the mixing tank 1. The outside air enters the mixing tank 1 through the gas pipe 10, and the honeycomb air filter cover 11 above the gas pipe 10 filters the incoming gas to ensure the cleanliness of the gas.

[0066] 6. Continuous stirring and heating: Keep the mixing servo motor 14 and the soil conditioner mixing heating tube 23 running, so that the materials are fully mixed under the action of stirring and heating to achieve an ideal mixing effect.

[0067] 7. Discharging: When the mixing is completed, turn off the mixing servo motor 14 and the soil conditioner mixing heating tube 23. Open the knob cover 22 at the mouth of the discharging tube 21 to discharge the mixed soil conditioner from the discharging tube 21.

[0068] During the entire working process, the mixing tank 1 is supported by three triangular support rods 24. The buffer pads 25 under the support rods 24 play a role in shock absorption and buffering to ensure the stability of the device. The protective net 6 protects the mixing tank 1.

[0069] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A mixing device for producing soil conditioners, comprising a mixing tank (1), wherein a semi-arc-shaped sealing cover (2) is embedded on the inner edge of the top of the mixing tank (1), characterized in that: A cooking agent feed port (3) is provided on one side of the semi-arc-shaped sealing cover (2), a feed port cover (4) is linked to a hinge shaft above the semi-arc-shaped seal, a cover handle (5) is embedded on the outside of the feed port cover (4), a protective net (6) is embedded on the outside of the mixing tank (1), a cooking agent feed hopper (7) is provided above the protective net (6), an auxiliary material feeding hole (8) is provided at the front end of the mixing tank (1), a pipeline passes through the surface of the mixing tank (1) and is embedded inside the mixing tank (1), an exhaust pipe (9) and an air supply pipe (10) are respectively installed on the mixing tank (1), wherein a honeycomb air filter cover (11) is connected above the air supply pipe (10), a shaft frame (12) is fixed above the semi-arc-shaped sealing cover (2), a shaft sleeve (13) is installed in a groove of the shaft frame (12), and a mixing servo motor (14) is connected to one side of the shaft sleeve (13).

2. A mixing device for producing soil conditioners according to claim 1, characterized in that: The power output end of the mixing servo motor (14) is connected to a rotating shaft (15), and the rotating shaft (15) is vertically embedded in the mixing tank (1) through the shaft sleeve (13).

3. A mixing device for producing soil conditioners according to claim 2, characterized in that: A stirring cross bar (16) is embedded on the outer surface of the bottom of the rotating shaft (15), a stirring vertical bar (17) is connected to the head of the stirring cross bar (16), and a cross fixing buckle (18) is fixed to the stirring cross bar (16) and the stirring vertical bar (17).

4. A mixing device for producing a soil conditioner according to claim 3, characterized in that: A side gap stirring rod (19) is arranged on one side of the stirring vertical rod (17), and a bottom gap stirring rod (20) is installed below the stirring horizontal rod (16) at the bottom.

5. A mixing device for producing soil conditioners according to claim 4, characterized in that: A discharge pipe (21) runs through the bottom of the mixing tank (1), and a knob cover (22) is embedded in the mouth of the discharge pipe (21).

6. A mixing device for producing soil conditioners according to claim 5, characterized in that: The inner surface circuit of the bottom of the mixing tank (1) is connected to a soil conditioner mixing heating pipe (23), and three soil conditioner mixing heating pipes (23) are provided, which are sequentially arranged in a linear array.

7. A mixing device for producing a soil conditioner according to claim 6, characterized in that: The mixing tank (1) is sequentially equipped with support rods (24), wherein three support rods (24) are provided in a triangular shape, and a buffer pad (25) is connected below each support rod (24).

8. A mixing method for a mixing device for producing a soil conditioner, characterized in that: The following steps are involved: Step 1. Preparation: Confirm that the cooking agent inlet (3), auxiliary material feeding hole (8), exhaust pipe (9), gas pipe (10), discharge pipe (21) and other components are in normal condition; Step 2. Adding raw materials: Open the feed port cover (4), add the soil conditioner raw materials into the mixing tank (1) through the conditioner feed port (3); add the required auxiliary materials through the auxiliary material feeding hole (8); Step 3. Start the mixing servo motor (14): Start the mixing servo motor (14), and its power output end drives the rotating shaft (15) to rotate; the rotating shaft (15) drives the stirring horizontal rod (16), the stirring vertical rod (17), the side gap stirring rod (19) and the bottom gap stirring rod (20) to stir, so that the raw materials and auxiliary materials are fully mixed in the mixing tank (1); Step 4. Heating and mixing: starting the soil conditioner mixing heating pipe (23) to heat the materials in the mixing tank (1) to promote the mixing and reaction process; Step 5. Gas treatment during the mixing process: The gas generated during the mixing process is discharged through the exhaust pipe (9), and the honeycomb air filter cover (11) connected to the gas delivery pipe (10) can filter the incoming gas; Step 6. Continue stirring and mixing: Keep the mixing servo motor (14) and the soil conditioner mixing heating tube (23) running, so that the materials are fully mixed under the action of stirring and heating to achieve an ideal mixing effect; Step 7. Discharging: When mixing is completed, turn off the mixing servo motor (14) and the soil conditioner mixing heating tube (23); open the knob cover (22) at the mouth of the discharge tube (21) to discharge the mixed soil conditioner from the discharge tube (21).

9. A mixing method for a mixing device for producing a soil conditioner according to claim 8, characterized in that: Step 3. Start the mixing servo motor (14) and set its speed to 300 revolutions per minute. The power output end drives the rotating shaft (15) to rotate. The rotating shaft (15) drives the stirring horizontal rod (16), the stirring vertical rod (17), the side gap stirring rod (19) and the bottom gap stirring rod (20) to stir. The stirring time is 30 minutes, so that the raw materials and auxiliary materials are fully mixed in the mixing tank (1).

10. A mixing method for a mixing device for producing a soil conditioner according to claim 9, characterized in that: Step 6. Continue stirring and mixing: Keep the rotation speed of the mixing servo motor (14) at 300 revolutions per minute and the temperature of the soil conditioner mixing heating tube (23) at 60° C., and continue stirring and mixing for 40 minutes.

Images