CN112913368A

CN112913368A - Saline and alkaline land restoration improvement device of multistage mixed excavation

Info

Publication number: CN112913368A
Application number: CN202110150558.8A
Authority: CN
Inventors: 查桂霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-08

Abstract

The invention discloses a saline-alkali soil restoration and improvement device for multi-stage mixed excavation, which comprises an improvement and restoration vehicle, a modifier storage tank, an air pump tank, a material guide pipe, an air pipe, a telescopic hydraulic cylinder, a mounting frame, a telescopic bin and a spring, wherein the modifier storage tank is arranged above the improvement and restoration vehicle, the air pump tank is arranged above the improvement and restoration vehicle on one side of the modifier storage tank, the front side of a support plate is connected with a ditching roller through the mounting frame, the right side of the ditching roller is provided with a material discharge pipe, the right side of the material discharge pipe is provided with a first crushing roller and a second crushing roller, and the right side of the second crushing roller is provided with a mounting sleeve simultaneously. And the soil can be leveled on the whole surface.

Description

Saline and alkaline land restoration improvement device of multistage mixed excavation

Technical Field

The invention relates to the technical field of saline-alkali soil restoration improvement, in particular to a saline-alkali soil restoration and improvement device for multi-stage hybrid excavation.

Background

In northwest China, due to the fact that climatic conditions are severe and fresh water resources are lack, a large amount of land in the area is salinized, plants cannot grow, and in order to solve the problem of plant growth, people begin to repair and improve saline-alkali soil by adding a repairing agent, for example, a comparison file application number: CN201810877606.1, published: 20181211, the saline-alkali soil ecological restoration device can greatly improve the restoration effect and restoration efficiency of the saline-alkali soil, when restoration is performed, the saline-alkali soil restoration agent can be automatically vibrated and discharged only by placing the restoration agent in a restoration agent storage box, the discharging speed is controlled by the discharging speed control assembly during vibration, the discharging speed can be controlled only by controlling the discharging speed, the control is convenient, then the restoration agent is scattered and sprayed by the oscillating screen and the spiral scattering blades, the restoration agent is uniformly ploughed and sprayed, the restoration uniformity of soil is ensured, and the restoration effect is ensured.

However, the existing saline-alkali soil repairing and improving device has the following problems when in use:

1. when the saline-alkali soil is repaired and improved, the soil is excavated and loosened through the rotary tillage cutter wheel, so that partial soil blocks are splashed, and when the soil is wet, the splashed soil blocks are easily adhered to the discharge port, so that the problem of blockage of the discharge port is easily caused;

2. meanwhile, after the soil is excavated, due to the excavation of the rotary tillage cutter wheel, the unevenness of the soil surface is easily caused, the integral flatness of the soil after the soil is restored is influenced, and the subsequent sowing and planting operation on the restored soil is inconvenient.

Disclosure of Invention

The invention aims to provide a saline-alkali soil restoration and improvement device adopting multistage mixed excavation, and aims to solve the problems that when the conventional saline-alkali soil restoration and improvement device in the market is provided in the background art, when the saline-alkali soil is restored and improved, due to the fact that soil is excavated and loosened through a rotary tillage cutter wheel, partial soil blocks are splashed, when the soil is wet, the splashed soil blocks are easily adhered to a discharge port, and a discharge port is easily blocked.

In order to achieve the purpose, the invention provides the following technical scheme: a saline-alkali soil repairing and improving device for multi-stage mixed excavation comprises an improving and repairing vehicle, an improver storage tank, an air pump tank, a guide pipe, an air pipe, a telescopic hydraulic cylinder, a mounting frame, a telescopic bin and a spring, wherein the improver storage tank is arranged above the improving and repairing vehicle, the air pump tank is arranged above the improving and repairing vehicle on one side of the improver storage tank, the telescopic bin is arranged inside the improving and repairing vehicle, the telescopic hydraulic cylinder is arranged on each of two sides of the top in the telescopic bin, the telescopic end of the lower end of the telescopic hydraulic cylinder is fixedly connected with the top of a supporting plate, the guide pipe and the air pipe are respectively arranged on the lower portions of the improver storage tank and the air pump tank, the guide pipe and the air pipe are respectively communicated with a discharge pipe on the lower end face of the supporting plate through a feed pump and a pneumatic valve above the supporting plate, the front side, and the right side one side of arranging the material pipe is provided with first crushing roller and second crushing roller, and the right side of second crushing roller is provided with the installation cover simultaneously.

Preferably, the supporting blocks are welded to the outer sides of the ditching rollers at equal intervals, the ditchers are welded to the outer ends of the supporting blocks, ditching cutters and beating portions are arranged at two ends of each ditcher respectively, and the beating portions are of hemispherical structures.

Preferably, a poking plate is arranged above the ditching roller, the top end of the poking plate is connected with one end of a pulling plate in a welding mode, the pulling plate is located in a sliding groove in the middle of the supporting plate, and a spring is arranged between one side, far away from the pulling plate, of the poking plate and the sliding groove.

Preferably, the first crushing heads are welded to the outer portions of the first crushing rollers at equal intervals, and the shape and structure of each first crushing head are conical structures.

Preferably, the outside equidistance welding of second crushing roller has second crushing head and third crushing head, and the third crushing head is located the both sides of second crushing roller to second crushing head and third crushing head and the first crushing head of first crushing roller outside are crisscross to be set up.

Preferably, the outer end of the pulling plate is located above the mounting sleeve, the outer end of the pulling plate is welded to the upper end of the pushing rod, and the lower end of the pushing rod is connected with the sliding opening in the first rotating portion in the front of the rotating frame in a sliding mode.

Preferably, the shape structure of the rotating frame is a 7-shaped structure, the middle part of the rotating frame is connected with the mounting sleeve through a rotating shaft, the rear side of the rotating frame is integrally formed with a second rotating part, and the width of the second rotating part is greater than that of the middle part of the rotating frame.

Preferably, the protruding one side of second rotating part is provided with promotes the post, and the upper portion that promotes the post is equipped with the rotation cover through the bearing housing to promote the post and run through the guide way on the installation cover, promote the middle part welded connection of the lower extreme of post and the dispersion board upper end simultaneously.

Preferably, the both sides of dispersion board and the guide way sliding connection on the installation cover inner wall, and the lower terminal surface equidistance welding of dispersion board has the dispersion tooth of vertical setting to the dispersion board is horizontal reciprocating motion.

Compared with the prior art, the invention has the beneficial effects that: according to the saline-alkali soil restoration and improvement device for multistage mixed excavation, through the improvement of the structure of the existing saline-alkali soil restoration device, when soil is excavated, particularly for the soil with wet soil, the problem that splashed soil blocks adhere to a discharge port to cause blockage is solved, meanwhile, the excavated surface of the soil can be scattered and leveled, and the leveling of the whole surface of the soil is facilitated;

1. the material guide pipe and the air pipe at the lower part of the modifier storage tank and the air pump tank are respectively connected with the material discharge pipe at the lower end face of the supporting plate through the feeding pump and the pneumatic valve above the supporting plate, so that the pneumatic valve can be opened at regular time when the modifier is discharged, the blowing of the material discharge pipe is realized, and the problem of blockage caused by soil adhesion at the material discharge pipe is effectively avoided;

2. the ditching device is characterized in that a ditcher is welded at the outer end of a supporting block at the outer side of the ditching roller, a ditching cutter and a beating part are respectively arranged at two ends of the ditcher, a poking plate is arranged above the ditching roller, the top end of the poking plate and a pulling plate are arranged, a spring is arranged between one side of the poking plate, which is far away from the pulling plate, and a sliding groove, the poking plate can be repeatedly beaten by the beating part in the rotating process of the ditching roller, so that the poking plate can reciprocally pull the pulling plate under the action of the spring, the outer end of the pulling plate is slidably connected with a sliding port on a first rotating part at the front part of a rotating frame through a pushing rod, a second rotating part is arranged at the rear side of the rotating frame, a pushing column sleeved with a rotating sleeve is arranged at one side of the second rotating part, and the pushing column can reciprocate in a guide groove on the mounting sleeve by reciprocally pulling the pulling plate, meanwhile, the land surface after excavation is leveled and repaired;

3. the welding of outside equidistance at first crushing roller has first crushing head, the shape structure of first crushing head is coniform structure, set up like this and play and carry out the effect of crushing to the lug after the excavation, be favorable to the smashing of lug, and the outside equidistance welding of second crushing roller has second crushing head and third crushing head, third crushing head is located the both sides of second crushing roller, second crushing head and third crushing head and the first crushing head of first crushing roller outside set up in a staggered way, set up like this and play and make second crushing roller scrape the effect of moving first crushing roller and the first crushing head of outside through its outside second crushing head and third crushing head, avoid the soil block card to be favorable to the normal crushing work of first crushing head in clearance department between the first crushing head.

Drawings

FIG. 1 is a schematic structural diagram of a main body of an improvement device of a saline-alkali soil restoration and improvement device for multi-stage hybrid excavation according to the present invention;

FIG. 2 is an enlarged schematic structural diagram of a point A in FIG. 1 of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

FIG. 3 is an enlarged schematic structural diagram of a point B in FIG. 1 of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

fig. 4 is an enlarged structural schematic diagram of a point C in fig. 1 of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

FIG. 5 is a schematic view of a top-down structure of a pulling plate and a rotating frame of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

FIG. 6 is an enlarged schematic structural diagram of a point D in FIG. 5 of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

FIG. 7 is a schematic structural diagram of a pulling plate in a pushing state of the saline-alkali soil remediation and improvement device for multi-stage hybrid excavation according to the invention;

FIG. 8 is a schematic view of a top view of a ditching roller of the saline-alkali soil restoration and improvement device for multi-stage hybrid excavation according to the present invention;

fig. 9 is a schematic top view of the first crushing roller and the second crushing roller of the saline-alkali soil restoration and improvement device for multi-stage hybrid excavation according to the present invention.

In the figure: 1. improving the repairing vehicle; 2. a modifier storage tank; 3. an air pump tank; 4. a material guide pipe; 5. an air tube; 6. a support block; 7. a support plate; 8. a telescopic hydraulic cylinder; 9. a mounting frame; 10. a telescopic bin; 11. ditching rollers; 12. a discharge pipe; 13. a first crushing roller; 14. a second crushing roller; 15. a furrow opener; 16. a ditching cutter; 17. a striking section; 18. a poking plate; 19. pulling the movable plate; 20. a sliding groove; 21. a spring; 22. a first crushing head; 23. a second crushing head; 24. a push rod; 25. a rotating frame; 26. a first rotating section; 27. a second rotating part; 28. rotating the sleeve; 29. pushing the column; 30. a dispersion plate; 31. a guide groove; 32. dispersing teeth; 33. a guide groove; 34. installing a sleeve; 35. a rotating shaft; 36. a sliding port; 37. a third crushing head.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a saline-alkali soil restoration improving device for multi-stage mixed excavation comprises an improvement repairing vehicle 1, an improver storage tank 2, an air pump tank 3, a material guide pipe 4, an air pipe 5, a supporting block 6, a supporting plate 7, a telescopic hydraulic cylinder 8, a mounting frame 9, a telescopic bin 10, a ditching roller 11, a discharge pipe 12, a first crushing roller 13, a second crushing roller 14, a ditcher 15, a ditching cutter 16, a hitting portion 17, a stirring plate 18, a pulling plate 19, a sliding groove 20, a spring 21, a first crushing head 22, a second crushing head 23, a pushing rod 24, a rotating frame 25, a first rotating portion 26, a second rotating portion 27, a rotating sleeve 28, a pushing column 29, a dispersing plate 30, a guide groove 31, dispersing teeth 32, a guide groove 33, a mounting sleeve 34, a rotating shaft 35, a sliding opening 36 and a third crushing head 37, wherein the improver storage tank 2 is arranged above the improvement repairing vehicle 1, the air pump tank 3 is arranged above the improvement repairing vehicle 1 on one side of the improver storage tank 2, and flexible storehouse 10 has been seted up to the inside of car 1 is restoreed in the improvement, the both sides at top all are provided with flexible pneumatic cylinder 8 in flexible storehouse 10 simultaneously, the flexible end of flexible pneumatic cylinder 8 lower extreme and the top fixed connection of backup pad 7, modifier holding vessel 2 and air pump jar 3 lower part are provided with passage 4 and trachea 5 respectively, and passage 4 and trachea 5 are linked together through the row's material pipe 12 of terminal surface under the charge pump and the pneumatic valve of backup pad 7 top and the backup pad 7 respectively, the front side of backup pad 7 is connected with ditching roller 11 through mounting bracket 9, and the right side of ditching roller 11 is provided with row material pipe 12, and arrange right side one side of material pipe 12 and be provided with first crushing roller 13 and second crushing roller 14, the right side of second crushing roller 14 is provided with installation cover 34 simultaneously.

The supporting blocks 6 are equidistantly welded on the outer side of the ditching roller 11, the ditcher 15 is welded on the outer end of the supporting block 6, a ditching cutter 16 and a beating part 17 are respectively arranged at two ends of the ditcher 15, the beating part 17 is of a hemispherical structure, a poking plate 18 is arranged above the ditching roller 11, the top end of the poking plate 18 is welded with one end of a pulling plate 19, the pulling plate 19 is positioned in a sliding groove 20 in the middle of the supporting plate 7, a spring 21 is arranged between one side of the poking plate 18, far away from the pulling plate 19, and the sliding groove 20, the outer end of the pulling plate 19 is positioned above the mounting sleeve 34, the outer end of the pulling plate 19 is welded with the upper end of the push rod 24, the lower end of the push rod 24 is in sliding connection with a sliding port 36 on a first rotating part 26 in the front of the rotating frame 25, the rotating frame 25 is of a 7-shaped structure, and the middle of the rotating frame, and the rear side of the rotating frame 25 is integrally formed with a second rotating part 27, and the width of the second rotating part 27 is larger than the width of the middle part of the rotating frame 25, one side of the second rotating part 27 protruding is provided with a pushing column 29, the upper part of the pushing column 29 is sleeved with a rotating sleeve 28 through a bearing, the pushing column 29 penetrates through a guide slot 31 on a mounting sleeve 34, the lower end of the pushing column 29 is welded with the middle part of the upper end of a dispersion plate 30, two sides of the dispersion plate 30 are connected with a guide slot 33 on the inner wall of the mounting sleeve 34 in a sliding way, the lower end surface of the dispersion plate 30 is welded with vertically arranged dispersion teeth 32 at equal intervals, and the dispersion plate 30 moves horizontally and reciprocally, so that the striking part 17 can strike the poking plate 18 repeatedly in the rotation process of the ditching roller 11, the poking plate 18 pulls the pulling plate 19 reciprocally under the action of the spring 21, and further pulls the pulling plate 19 reciprocally, the pushing column 29 reciprocates in the guide groove 31 on the mounting sleeve 34, so that the pushing column 29 drives the dispersing teeth 32 at the lower end of the dispersing plate 30 to reciprocate, and the smooth restoration of the excavated ground surface is realized.

First crushing head 22 is welded to the outside equidistance of first crushing roller 13, and the shape structure of first crushing head 22 is coniform structure, the outside equidistance of second crushing roller 14 is welded and is pressed head 23 and third and smash head 37, and third and smash head 37 and be located the both sides of second crushing roller 14, and second is pressed head 23 and third and is pressed head 37 and the first crushing head 22 of first crushing roller 13 outside crisscross setting, set up like this and play and carry out the effect of crushing to the lug after excavating, be favorable to the smashing of lug, and make second crushing roller 14 scrape the effect of scraping first crushing roller 13 and the first crushing head 22 of outside through its outside second is pressed head 23 and third and is crushed head 37, avoid the soil block card to be favorable to the normal crushing work of first crushing head 22 in clearance department between first crushing head 22.

The working principle is as follows: when the saline-alkali soil restoration and improvement device for multistage mixed excavation is used, as shown in fig. 1-3 and fig. 8-9, the improvement and restoration vehicle 1 is started, the telescopic hydraulic cylinder 8 on the telescopic bin 10 in the improvement and restoration vehicle 1 is opened, the telescopic hydraulic cylinder 8 drives the support plate 7 to move downwards, meanwhile, the ditching roller 11, the first crushing roller 13 and the second crushing roller 14 at the lower end of the support plate 7 are driven by the motor to rotate, the ditching roller 11, the first crushing roller 13 and the second crushing roller 14 can also rotate in a belt or gear transmission mode, at the moment, a driver drives the improvement and restoration vehicle 1 to move on the soil to be restored, the ditching roller 11 drives the ditcher 15 on the outer end support block 6 thereof to rotate, the ditcher 15 excavates the soil surface through the ditching knife 16 at the front part of the ditcher 15, the first crushing head 22 at the outer end of the first crushing roller 13 can crush excavated soil blocks, the larger soil blocks are split into small blocks, the second crushing head 23 and the third crushing head 37 on the second crushing roller 14 can scrape the blocked soil blocks at the gap between the first crushing heads 22 outside the first crushing roller 13, so that the normal crushing operation of the first crushing heads 22 is ensured, meanwhile, the modifying agent in the modifying agent storage tank 2 is conveyed by the feeding pump and discharged from the discharge pipe 12 through the material guide pipe 4, the air pump is started at preset starting intervals, the air pump tank 3 is opened at regular time, and high-pressure air is discharged through the discharge pipe 12, so that the problem of blockage of the discharge pipe 12 is avoided;

in the process that the ditching roller 11 drives the ditcher 15 to rotate, as shown in FIGS. 1 to 7, the striking part 17 at the rear end of the ditcher 15 repeatedly strikes the poking plate 18 on the supporting plate 7 in the rotating process, the poking plate 18 drives the pulling plate 19 to move under the action of the spring 21, the rear end of the pulling plate 19 repeatedly pulls the pushing rod 24, the lower part of the pushing rod 24 reciprocally pulls the first rotating part 26 at the front side of the rotating frame 25 through the sliding port 36, so that the first rotating part 26 drives the rotating frame 25 to reciprocally rotate through the rotating shaft 35, the rotating frame 25 drives the second rotating part 27 at the other end to reciprocally swing in the process that the rotating frame 25 reciprocally rotates through the rotating shaft 35, so that the second rotating part 27 reciprocally pushes the rotating sleeve 28 on the pushing column 29, the pushing column 29 reciprocally swings along with the second rotating part 27 under the action of the spring 21 in the guiding groove 31, so that the pushing column 29 drives the dispersion plate 30 at the lower end thereof to reciprocate through the guide slot 33, and the dispersion teeth 32 at the lower end of the dispersion plate 30 level the ground surface.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a saline and alkaline land restoration improvement device of multistage mixed excavation, restores car (1), modifier holding vessel (2), air pump jar (3), passage (4), trachea (5), flexible pneumatic cylinder (8), mounting bracket (9), flexible storehouse (10) and spring (21) including the improvement, its characterized in that: the improved repairing vehicle is characterized in that an improver storage tank (2) is arranged above the improved repairing vehicle (1), an air pump tank (3) is arranged above the improved repairing vehicle (1) on one side of the improver storage tank (2), a telescopic bin (10) is arranged inside the improved repairing vehicle (1), telescopic hydraulic cylinders (8) are arranged on two sides of the inner top of the telescopic bin (10), the telescopic ends of the lower ends of the telescopic hydraulic cylinders (8) are fixedly connected with the top of a supporting plate (7), a material guide pipe (4) and an air pipe (5) are respectively arranged on the lower portions of the improver storage tank (2) and the air pump tank (3), the material guide pipe (4) and the air pipe (5) are respectively communicated with a material discharging pipe (12) on the lower end face of the supporting plate (7) through a feeding pump and a pneumatic valve above the supporting plate (7), and a ditching roller (11) is connected to the front side of the supporting, and the right side of the ditching roller (11) is provided with a discharge pipe (12), one side of the right side of the discharge pipe (12) is provided with a first crushing roller (13) and a second crushing roller (14), and the right side of the second crushing roller (14) is provided with an installation sleeve (34).

2. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 1, characterized in that: the supporting blocks (6) are welded on the outer sides of the ditching rollers (11) at equal intervals, ditchers (15) are welded at the outer ends of the supporting blocks (6), ditching cutters (16) and beating portions (17) are arranged at two ends of each ditcher (15), and the beating portions (17) are of hemispherical structures.

3. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 1, characterized in that: a poking plate (18) is arranged above the ditching roller (11), the top end of the poking plate (18) is connected with one end of a pulling plate (19) in a welding mode, the pulling plate (19) is located in a sliding groove (20) in the middle of the supporting plate (7), and a spring (21) is arranged between one side, away from the pulling plate (19), of the poking plate (18) and the sliding groove (20).

4. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 1, characterized in that: the outside equidistance welding of first crushing roller (13) has first crushing head (22), and the shape structure of first crushing head (22) is coniform structure.

5. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 1, characterized in that: the outside equidistance welding of second crushing roller (14) has second crushing head (23) and third crushing head (37), and third crushing head (37) are located the both sides of second crushing roller (14) to second crushing head (23) and third crushing head (37) and first crushing head (22) of first crushing roller (13) outside crisscross setting.

6. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 3, characterized in that: the outer end of the pulling plate (19) is positioned above the mounting sleeve (34), the outer end of the pulling plate (19) is welded with the upper end of the push rod (24), and the lower end of the push rod (24) is connected with a sliding opening (36) in the first rotating part (26) in the front of the rotating frame (25) in a sliding mode.

7. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 6, characterized in that: the rotary frame (25) is of a 7-shaped structure, the middle of the rotary frame (25) is connected with the mounting sleeve (34) through a rotary shaft (35), a second rotary part (27) is integrally formed on the rear side of the rotary frame (25), and the width of the second rotary part (27) is larger than that of the middle of the rotary frame (25).

8. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 7, characterized in that: the outstanding one side of second rotation portion (27) is provided with promotes post (29), and the upper portion that promotes post (29) is through bearing housing and be equipped with and rotate cover (28), and promote guide way (31) on post (29) runs through the installation cover (34), promotes the middle part welded connection of the lower extreme of post (29) and dispersion board (30) upper end simultaneously.

9. The saline-alkali soil restoration and improvement device for multistage hybrid excavation according to claim 8, characterized in that: both sides and the guide way (33) sliding connection on installation cover (34) inner wall of dispersion board (30), and the lower terminal surface equidistance welding of dispersion board (30) has dispersion tooth (32) of vertical setting to dispersion board (30) are horizontal reciprocating motion.