CN207913637U - A kind of soil mixing stirring device - Google Patents

Abstract

The utility model belongs to the technical field of soil remediation and treatment, and aims to provide a soil stirring and mixing device. The key points of the technical scheme include a mixing drum, a motor and a stirring shaft. The top of the mixing drum is fixedly connected with a frame, and the motor is fixedly connected On the frame, the output shaft of the motor is set vertically downward; the stirring shaft is vertically set in the mixing drum, the upper end of the stirring shaft is fixedly connected with the output shaft of the motor, and the shaft body of the stirring shaft is arranged There are spiral stirring paddles; the lower end of the mixing drum is fixedly connected with a lower head, and the lower end of the stirring shaft is rotatably connected in the lower head; the bottom of the lower head is provided with a discharge port; the upper end of the mixing drum A medicament feeding port and a feeding channel are arranged symmetrically, and a water opening is opened above the medicament feeding port. The soil stirring and mixing device can make the stirring and mixing of soil, medicament and water in the same equipment, and can make the stirring more uniform.

Description

A soil mixing device

technical field

The utility model relates to the technical field of soil remediation treatment, in particular to a soil stirring and mixing device.

Background technique

With the continuous deepening of industrialization, urbanization, and rural intensification, the problem of soil pollution is increasing day by day. The worsening of soil pollution and the non-renewable characteristics of soil have become a major problem restricting the continued development of our country. Solving the problem of soil pollution has become an urgent need for our country to achieve sustainable development.

In order to solve the problem of soil pollution, the research and development of soil remediation technology equipment is also stepping up. The soil stirring device uses the stirring device to fully stir the soil. When the stirring of the soil meets the requirements, add chemicals, water and other soil to the soil Restoration substances, and mixed, so as to achieve the purpose of soil restoration.

At present, the Chinese patent whose publication number is CN204865664U discloses a garden planting soil stirring and mixing device. The bottom of its mixing box is provided with a conical tube, and the top of the mixing box is provided with a first inlet and a second inlet. There is a first loading rack outside the first entrance, and a second loading rack outside the second entrance. The first loading rack is connected to the first loading platform, and the second feeding rack is connected to the second loading rack. platform, the tapered cylinder includes a fixed baffle and a movable baffle, the fixed baffle is connected to the movable baffle through a rotating shaft, the movable end of the movable baffle is provided with a pin shaft, and the movable baffle The end and the stirring box are connected by pin shafts. The inside of the stirring box is provided with a stirring shaft, and the stirring shaft is provided with a spiral lifting blade. The top of the stirring shaft is connected to a stirring motor, and the stirring motor is fixed on the case cover.

This garden planting soil stirring and mixing device can only stir the soil and the medicament, and cannot place the medicament, soil and water in the same equipment for mixing and mixing, which greatly wastes man-hours and affects the deployment efficiency of the soil.

Utility model content

The utility model provides a soil stirring and mixing device, which can make the stirring and mixing of soil, medicine and water in the same equipment, and can make the stirring more uniform.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A soil stirring and mixing device, comprising a mixing drum, a motor and a stirring shaft, a frame is fixedly connected above the mixing drum, the motor is fixedly connected to the frame, and the output shaft of the motor is arranged vertically downward; The stirring shaft is vertically arranged in the stirring drum, the upper end of the stirring shaft is fixedly connected with the output shaft of the motor, and the shaft body of the stirring shaft is provided with a helical stirring paddle; the lower end of the stirring drum is fixedly connected with a lower The lower end of the stirring shaft is rotatably connected in the lower head; the bottom of the lower seal is provided with a discharge port; the mixing drum is symmetrically provided with a medicament feeding port and a feeding channel, and above the medicament feeding port is a water outlet.

By adopting the above technical scheme, the soil that needs to be stirred and mixed can be put into the mixing drum through the feeding channel, the stabilizing-curing agent can be mixed with the soil in the mixing drum through the agent feeding port, and water is splashed on the soil through the water outlet, so that The moisture content of the soil meets the requirement.

The soil, medicine, and water of this device are all stirred and mixed in the same equipment, which greatly shortens the construction and improves the efficiency of soil deployment; at the same time, the driving mechanism is used for stirring, which makes the stirring process mechanized and saves manpower; The stirring paddles make the soil and the medicament reciprocatingly stirred during the stirring process, and the mixing of the soil and the medicament is more fully and uniformly stirred.

Further setting: the lower end of the stirring shaft is rotatably connected in the half joint, and the surface of the half joint is provided with several fixing bars, and the fixing bars are fixedly connected to the inner wall of the lower head.

By adopting the above technical scheme, the lower end of the stirring shaft is fixed in the half joint. When the stirring shaft is rotating, through the fixing of the half joint, the rotating process of the stirring shaft is more stable, and no shaking occurs during the rotating process, which improves the Stirring efficiency.

Further setting: the upper end of the stirring paddle is lower than the level of the feeding channel and the medicament injection port, the lower end of the stirring paddle wraps around to the half joint, and a gap is set between the stirring paddle and the mixing drum.

By adopting the above technical scheme, the distance between the stirring blade and the inner wall of the mixing drum is set, which can make the stirring of the soil in the mixing drum more complete; During the rotation and stirring of the stirring blades, the soil will not be stirred out from the feeding channel and the drug delivery port, which avoids the waste of materials.

Further setting: the feeding channel is arranged obliquely on the mixing drum, and the inlet of the feeding channel is higher than the outlet.

By adopting the above-mentioned technical scheme, the feeding channel enables the soil to be poured into the soil through the inlet of the feeding channel, and the soil slides into the mixing drum along the inclined slideway, which makes feeding more convenient.

Further setting: it also includes a support frame symmetrically arranged on both sides of the mixing drum. The support frame includes a fixed part and a support part fixedly connected with the fixed part. A support seat is provided, and a support block that snap fits with the support seat is provided on the mixing drum.

By adopting the above technical solution, the mixing drum is fixed on the ground through the supporting frame, and the disassembly and assembly are more convenient by adopting the clamping mode.

Further setting: the support part is provided with a ladder.

By adopting the above-mentioned technical scheme, the operator can climb through the support part to reach the medicine feeding port and the material feeding channel, which makes the process of putting in soil and medicine more convenient.

It is further provided that a sealing plate is plugged into the discharge port, and a handle is provided on the sealing plate.

By adopting the above technical scheme, the sealing plate can be inserted into or pulled out of the square groove. When the sealing plate is inserted into the square groove, the sealing plate keeps the discharge port in a closed state; when the sealing plate is pulled out of the square groove, the sealing plate makes the discharge port in the In the open state, the soil is discharged from the mixing drum through the discharge port.

Further setting: the medicament injection port and the opening of the feed channel are hinged with shielding plates.

By adopting the above-mentioned technical scheme, a baffle plate is set at the opening of the drug injection port and the feeding channel, so that when the drug feeding port and the feeding channel are not in use, dust and other impurities are avoided from entering the mixing drum and affecting the mixing quality of the soil. .

Further setting: the inner wall of the mixing drum is welded with a ring pipe, the water outlet is connected with the ring pipe, the ring pipe is located above the drug injection port, the ring pipe is provided with a water spray hole, and the water spray hole The direction of water spray is toward the center of the mixing drum.

By adopting the above technical scheme, the water sprayed into the mixing drum is evenly sprayed along the ring pipe, so that the water is evenly sprayed on the soil, which is beneficial to the mixing of soil and water.

In summary, the utility model has the following beneficial effects:

1. Through the setting of the ring pipe, material inlet and chemical injection port, the soil blending process can be carried out in the mixing drum, which greatly improves the soil blending efficiency;

2. The setting of the helical stirring blades in the mixing drum enables the soil and the chemical to be stirred reciprocally in the mixing drum, so that the soil and the chemical are more evenly mixed.

Description of drawings

Fig. 1 is used to embody the structural representation of soil mixing device in the embodiment;

Fig. 2 is a partial enlarged view for embodying part A in Fig. 1 in the embodiment;

Fig. 3 is the structural representation for embodying mixing drum in the embodiment;

Fig. 4 is a sectional view for embodying the internal structure of the mixing drum in the embodiment;

Fig. 5 is a partial enlarged view for embodying part B in Fig. 4 in the embodiment.

In the figure, 1. Supporting frame; 11. Fixing part; 12. Supporting part; 13. Supporting seat; 2. Driving mechanism; 3. Mixing drum; 31. Supporting block; 34. The first shielding plate; 35. The second shielding plate; 4. The lower head; 5. The discharge port; 51. The sealing plate; 511. The handle; 6. The ring pipe; 61. The spray hole; ; 63, take over; 7, frame; 8, motor; 9, stirring shaft; 10, half section; 101, fixed bar;

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Example:

A soil stirring and mixing device, referring to Figure 1, includes a support frame 1, a driving mechanism 2, a mixing drum 3 and a stirring shaft 9 (see Figure 4), the supporting frame 1 is fixed on the ground and symmetrically arranged on both sides of the mixing drum, The driving mechanism 2 is fixedly connected to the top of the mixing drum 3 , the output end of the driving mechanism 2 is detachably connected to the stirring shaft 9 , and the stirring blade 14 is fixedly connected to the shaft of the stirring shaft 9 (refer to FIG. 4 ). The driving mechanism 2 drives the stirring shaft 9 to rotate, so that the stirring blades 14 follow the stirring shaft 9 to start stirring.

The mixing drum 3 is placed in a vertical state, and a supporting frame 1 is symmetrically arranged on both sides of the mixing drum 3. The supporting frame 1 includes a fixing part 11 and a supporting part 12. The fixing part 11 is an isosceles trapezoidal frame, and the supporting part 12 is a In a right-angled triangle frame, the long right-angled surface of the supporting part 12 is fixedly connected to the trapezoidal surface of the fixing part 11 .

The short right-angled surface of the support part 12 and the lower bottom surface of the support part 12 are perpendicular to each other and collide against the bottom surface together. The support part 12 is arranged in the shape of a ladder, and the operator can climb along the support part 12 to the corresponding position of the mixing drum 3 .

Referring to Fig. 2, the upper bottom surface of the fixed part 11 is fixedly connected with a support seat 13, the support seat 13 is used to fix the mixing drum 3, the support seat 13 is set in the shape of "凵", and the mixing drum 3 is welded with a card seat in the support seat 12 The support block 31, the shape of the support block 31 is a horizontal "T" shape, and the support block 31 is inserted into the support seat 13.

Referring to Fig. 3, the mixing drum 3 is fixedly connected between the two support frames 1, the upper end of the mixing drum 3 is open, the lower end is fixedly connected with the lower head 4, the bottom of the lower head 4 is provided with a discharge port 5, and the discharge port 5 It is a hollow cylinder, and there is a square groove on the discharge port 5, and a sealing plate 51 is inserted in the square groove. The shape of the sealing plate 51 is consistent with the shape of the square groove. It is convenient to pull out and insert the sealing plate 51 from the square groove.

The outlet 5 provided under the lower head 4 is used for discharging the processed soil. At the same time, a sealing plate 51 is arranged on the outlet 5. When the mixing drum 3 is stirring, the sealing plate 51 blocks the outlet. 5. To prevent the soil from leaking out, when the stirring work is completed, pull out the sealing plate 51, so that the stirred soil is discharged from the discharge port 5.

The outer wall of the mixing drum 3 is symmetrically provided with a medicament injection port 32 and a feeding channel 33 . The medicament feeding port 32 and the material feeding channel 33 are respectively provided above the support frame 1 on both sides of the mixing drum 3, the medicament feeding port 32 is a square opening provided on the mixing drum 3, and the surface of the opening is covered with a square first shielding plate 34, The first shielding plate 34 is hinged with the opening using a hinge. The first shielding plate 34 can seal the medicament injection port 32 to prevent impurities such as dust from entering the medicament injection port 32 when it is not in use. When the mixing drum 3 is stirring the soil, the stabilizing-solidifying agent can be injected into the soil in the mixing drum 3 through the agent injection port 32 to realize the mixing of the agent and the soil.

The bottom surface of feeding passage 33 is inclined to set, and upper port is horizontal state, and the upper port of feeding passage 33 is the entrance that soil enters material passage 33, and lower port is the entrance that soil enters mixing drum 3, and the entrance of feeding passage 33 is covered A second baffle plate 35 is arranged, and a hinge is used to connect the second baffle plate 35 and the feeding channel 33 . When the operator needs to put the soil to be stirred into the mixing drum 3, pour the soil through the feeding channel 33, and the soil slides into the mixing drum 3 along the inclined bottom surface. After the soil is filled, cover the second shielding plate 35 , Avoid mixing other substances into the soil and affecting the mixing of soil and chemicals.

With reference to Fig. 4, be fixedly connected with ring pipe 6 near the opening position of mixing drum 3, ring pipe 6 is welded on the inner wall of mixing drum 3, ring pipe 6 is positioned at the top of medicament feeding port 32 and feeding channel 33, the pipe of ring pipe 6 A number of water spray holes 61 uniformly distributed in the circumferential direction are opened on the wall, and the water spray direction of the water spray holes 61 is toward the center of the mixing drum 3 . The ring pipe 6 passes through the outer wall of the mixing drum 3 and has a water outlet 62. The water outlet 62 is fixedly connected with a connecting pipe 63. The connecting pipe 63 passes through the mixing drum 3 and enters the ring pipe 63. The mixing drum 3, the connecting pipe 63 and the ring pipe 6. It is fixedly connected by welding, and the connecting pipe 63 passes through the surface of the mixing drum 3 to be provided with an external thread, and the connecting pipe 63 can be threaded to connect the water pipe, so that the water supply in the mixing drum 3 can be realized.

When stirring the soil, the water pipe is connected to the connecting pipe 63 by threads, and the water pipe supplies water to the ring pipe 6, and the water in the ring pipe 6 is evenly sprinkled on the soil through the water spray hole 61, avoiding the trouble of manual watering.

The top of the mixing drum 3 is connected with a frame 7, and the bolt fastening connection is realized between the frame 7 and the mixing drum 3 through a flange, the motor 8 is fixedly installed on the frame 7, and the output shaft of the motor 8 is vertically set downward; The stirring shaft 9 is vertically rotated and installed in the stirring drum 3, and the upper end of the stirring shaft 9 is detachably connected with the output shaft of the motor 8 through a shaft coupling.

Referring to Fig. 5, the lower end of the stirring shaft 9 extends into the lower head 4 below the stirring drum 3, and the lower end of the stirring shaft 9 is provided with a half joint 10, and a bearing is interposed between the half joint 10 and the stirring shaft 9, In this way, the rotational connection between the half joint 10 and the stirring shaft 9 is realized. Several fixing strips 101 are arranged on the surface of the half joint 10, and the fixing strips 101 extend to the lower head 4 and are fixed with the lower head 4 by welding.

With reference to Fig. 4, the shaft body of stirring shaft 9 is provided with stirring paddle 14, and stirring paddle 14 spirally surrounds the shaft body of stirring shaft 9 along the axial direction of stirring shaft 9, and stirring paddle 14 and mixing drum 3 The gap between them is set, and the end of the stirring blade 14 circles to the half joint 10, and the upper end of the stirring blade 14 is lower than the level of the feeding channel 33 and the medicament injection port 32.

The stirring blades 14 are arranged in a spiral shape to realize the stirring of the soil in a reciprocating cycle, so that the stirring and mixing between the soil, the medicament and the water are more uniform. Leakage, so the height of the stirring paddle 14 is set lower than the feeding channel 33 and the drug delivery port 32, so that the soil is always stirred below the feeding channel 33 and the drug delivery port 32, avoiding the waste of materials.

Specific working process:

1. Before stirring and mixing the soil, use quantitative soil to conduct a gradient experiment on the dosage ratio of the agent to find out the optimal dosage ratio;

2. Turn on the motor 8 to make the device start to work, pour the pre-broken soil into the mixing drum 3 through the feeding channel 33, and the stirring blades 14 in the mixing drum 3 start to stir the soil, and at the same time cover the feeding The second shielding plate 35 at the upper end of the channel 33 avoids doping with other impurities;

3. According to the optimal dosing ratio obtained in step 1, the required dose of medicine is determined. The operator climbs to the medicine injection port 32 through the support frame 1 and puts the stabilizing-curing medicine into the mixing drum 3, and the mixing drum 3. The medicament and the soil are reciprocally stirred by the spiral stirring paddle 14 to realize the uniform mixing of the medicament and the soil;

4. Connect the water pipe to the connecting pipe 63 on the upper end of the mixing shaft 9, the water in the water pipe enters the ring pipe 6 through the connecting pipe 63, and then sprays out through the water spray hole 61 to realize the process of adding water to the material in the mixing drum 3, so that The moisture content of the soil meets the requirements;

5. When the soil is completely stirred, stop the motor 8, and place a container for holding the soil under the mixing drum 3, pull the sealing plate 51 on the discharge port 5, and the mixed soil will be discharged from the discharge port 5. Drain into a container.

The above-mentioned embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this description, but as long as it is within the utility model All new claims are protected by patent law.

Claims (9)

1. A soil stirring and mixing device, comprising a mixing drum (3), a motor (8) and a stirring shaft (9), the top of the mixing drum (3) is fixedly connected with a frame (7), and the motor (8) Fixedly connected on the frame (7), the output shaft of the motor (8) is set vertically downward; the stirring shaft (9) is vertically set in the stirring drum (3), and the stirring shaft (9) The upper end is fixedly connected with the output shaft of the motor (8), and the shaft body of the stirring shaft (9) is provided with a spiral stirring paddle (14); the lower end of the stirring drum (3) is fixedly connected with a lower head ( 4), the lower end of the stirring shaft (9) is rotatably connected in the lower head (4); It is characterized in that: the bottom of the lower head (4) is provided with a material outlet (5); the mixing drum (3) is symmetrically provided with a drug injection port (32) and a material inlet channel (33), and the drug A water outlet (62) is provided above the delivery port (32). 2. A kind of soil stirring and mixing device according to claim 1, characterized in that: the lower end of the stirring shaft (9) is rotatably connected in the half joint (10), and the surface of the half joint (10) is provided with Several fixing strips (101), said fixing strips (101) are fixedly connected on the inner wall of the lower head (4). 3. A soil stirring and mixing device according to claim 2, characterized in that: the upper end of the stirring paddle (14) is lower than the level of the feed channel (33) and the drug delivery port (32), and the The lower end of the stirring paddle (14) is wound around to the half joint (10), and a gap is set between the stirring paddle (14) and the stirring drum (3). 4. A soil stirring and mixing device according to claim 1, characterized in that: the feeding channel (33) is obliquely arranged on the mixing drum (3), and the inlet of the feeding channel (33) is higher than Export. 5. A soil stirring and mixing device according to claim 1, characterized in that: it also includes a support frame (1) symmetrically arranged on both sides of the mixing drum (3), and the support frame (1) includes a fixed part ( 11), the support part (12) fixedly connected with the fixed part (11), the fixed part (11) is plugged and fitted with the mixing drum (3), and the top end of the fixed part (11) is provided with a support seat (13 ), the mixing drum (3) is provided with a support block (31) snap-fitted with the support seat (13). 6. A soil stirring and mixing device according to claim 5, characterized in that: the support part (12) is provided with a ladder. 7. A soil stirring and mixing device according to claim 1, characterized in that: a sealing plate (51) is plugged into the discharge port (5), and a handle (511) is provided on the sealing plate (51) ). 8. The soil stirring and mixing device according to claim 1, characterized in that: a baffle plate (34) is hinged at the opening of the medicament feeding port (32) and the feeding channel (33). 9. A soil stirring and mixing device according to claim 1, characterized in that: the inner wall of the mixing drum (3) is welded with a ring pipe (6), and the water outlet (62) is connected to the ring pipe (6) through, the ring pipe (6) is located above the drug injection port (32), the ring pipe (6) is provided with a water spray hole (61), and the water spray direction of the water spray hole (61) faces the mixing drum (3) Center.