Greening planting soil backfilling device

The greening planting soil backfilling device, which integrates backfilling and screening components, solves the problem of separate fertilizer application required by existing devices, and achieves synchronous mixing and backfilling of soil and fertilizer, thereby improving construction efficiency and the accuracy of fertilizer distribution.

CN223681472UActive Publication Date: 2025-12-19SHANXI COMM CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520065169.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing soil backfilling devices only have the function of backfilling soil. After construction is completed, fertilizer needs to be spread separately, resulting in low construction efficiency.

Method used

A soil backfilling device for greening planting was designed, which integrates backfilling components and screening components. It mixes soil and fertilizer through a spiral mixing roller and uses a sliding screen plate to precisely control the amount of fertilizer falling, so as to achieve synchronous mixing and backfilling of soil and fertilizer.

Benefits of technology

This method enables simultaneous mixing and backfilling of soil and fertilizer, improving construction efficiency, ensuring precise distribution of fertilizer within specific time intervals, and avoiding the problem of excessive fertilizer application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a greening planting soil backfilling device, which relates to the technical field of construction devices and comprises a bottom plate, a backfilling component, a box body and a screening component. According to the greening planting soil backfilling device, a spiral stirring roller is transversely arranged above a groove, a first stirring roller and a second stirring roller are located on mounds on the two sides of the groove correspondingly, fertilizer is added into the box body from two openings correspondingly, and the fertilizer enters the box body through a flow guide plate and falls onto a sliding sieve plate below; a second motor is started to drive a rotating disc to rotate, a sliding sieve plate can be driven by a connecting rod to linearly slide in a reciprocating circulation mode in a through opening, falling or circulation of the fertilizer can be accurately controlled, and when sieve holes in a fixed sieve plate are blocked by the sliding sieve plate, the fertilizer cannot fall through the sieve holes; and when the sieve pores of the sliding sieve plate are aligned with the sieve pores of the fixed sieve plate, the fertilizer can fall off smoothly, so that the fertilizer can fall off within a specific time interval, and the purpose of controlling the distribution amount is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to construction device technical field especially relates to a kind of afforestation planting soil backfilling device. BACKGROUND

[0002] The afforestation planting soil backfilling device is a kind of equipment used in urban afforestation or garden afforestation project, and the main purpose is to backfill soil into afforestation area or planting pool, so as to provide suitable soil environment for the growth of plants.

[0003] When backfilling soil, fertilizer, modifier and the like are mixed and added into soil, which can improve the fertility of soil and help to provide suitable environment for the growth of plant root system. The existing soil backfilling device only has the function of backfilling soil, and needs to separately spread fertilizer after backfilling work is completed, so the construction efficiency is low. SUMMARY

[0004] The utility model provides a kind of afforestation planting soil backfilling device, solve the problem that the existing soil backfilling device only has the function of backfilling soil in the above background art, needs to separately spread fertilizer after backfilling work is completed, and the construction efficiency is low.

[0005] To achieve the above object, the utility model provides the following technical scheme: an afforestation planting soil backfilling device, including bottom plate, backfilling component, box and sieve moving component, one end of the bottom plate is provided with backfilling component, the box is fixed on the upper end of the bottom plate, the side surface of the box is provided with through opening, the sieve moving component is arranged at one side of the box, the sieve moving component includes motor two, carousel, connecting rod and sliding sieve plate, one side of the through opening is provided with support frame, the support frame is fixed on the box, the motor two is fixed on the support frame, the output shaft of the motor two penetrates the upper surface of the support frame, the carousel is fixed on the output shaft of the motor two, one end of the connecting rod is rotatably connected to the carousel, the sliding sieve plate is slidably connected in the through opening, the other end of the connecting rod is rotatably connected to the sliding sieve plate, the lower of the sliding sieve plate is provided with fixed sieve plate.

[0006] Preferably, the backfilling component includes motor one and spiral stirring roller, the motor one is fixed on the side surface of the bottom plate, and the spiral stirring roller is fixed on the output shaft of the motor one.

[0007] Preferably, the spiral stirring roller is composed of stirring roller one and stirring roller two, and the rotation directions of the stirring roller one and the stirring roller two are opposite.

[0008] Preferably, the connecting point of the connecting rod and the carousel is located on the end face of the carousel, and the connecting point is away from the center of the carousel.

[0009] Preferably, the fixed screen plate is fixed on the inner wall of the box body.

[0010] Preferably, the fixed screen plate is fixed on the inner wall of the box body.

[0011] Preferably, the box body is provided with two openings on the end face away from the backfill assembly, the two openings are located on the two sides of the box body respectively, and the inner walls on the two sides of the openings are fixedly connected with flow guide plates, and the two flow guide plates are inwardly inclined.

[0012] Preferably, the box body is provided with two flow guide slides on the end face close to the backfill assembly, the two flow guide slides are located on the two sides of the box body respectively, the flow guide slides are communicated with the inside of the box body, and the free ends of the flow guide slides extend close to the spiral stirring roller.

[0013] Preferably, the other end of the bottom plate is fixedly connected with a connecting piece.

[0014] Preferably, the lower end of the bottom plate is fixedly connected with a support rod, and the inner side of the free end of the support rod is rotatably connected with a roller.

[0015] Compared with the prior art, the green planting soil backfilling device has the advantages that:

[0016] The device is connected and fixed on a driving device such as a tractor head through the connecting piece, the roller contacts the ground, the support rod is perpendicular to the ground, at this time, the bottom plate is in an inclined state, the spiral stirring roller is horizontally arranged above the groove, the stirring roller one and the stirring roller two are respectively arranged on the soil piles on the two sides of the groove, the fertilizer is added into the box body from the two openings respectively, the fertilizer enters the box body through the flow guide plates and falls on the sliding screen plate below, the motor two is started to drive the rotating disc to rotate, the connecting rod can drive the sliding screen plate to reciprocatingly and linearly slide in the through opening, the falling or circulation of the fertilizer can be accurately controlled, when the sliding screen plate blocks the screen holes of the fixed screen plate, the fertilizer cannot fall through the screen holes, and when the screen holes of the sliding screen plate are aligned with the screen holes of the fixed screen plate, the fertilizer can fall down smoothly and fall on the soil piles on the two sides of the groove through the flow guide slides, so that the fertilizer can be ensured to fall down in a specific time interval, and the purpose of controlling the distribution amount is achieved, the motor one is started to drive the spiral stirring roller to rotate, and the stirring roller one and the stirring roller two which are oppositely arranged can push the soil piles on the two sides of the planting pool groove into the groove, and the soil and the fertilizer can be mixed synchronously in the process of pushing, so that the soil backfilling effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the green planting soil backfilling device.

[0018] Figure 2The structure schematic view of the opening position of the box body is shown in the figure.

[0019] Figure 3 The structure schematic view of the sliding screen plate cooperating with the fixed screen plate is shown in the figure.

[0020] Figure 4 The internal section view of the box body is shown in the figure.

[0021] Figure 5 The structure schematic view of the opening position of the box body is shown in the figure.

[0022] In the figure, 1 is a bottom plate, 11 is a support rod, 12 is a roller, 2 is a backfill assembly, 21 is a motor one, 22 is a spiral stirring roller, 221 is a stirring roller one, 222 is a stirring roller two, 3 is a box body, 31 is an opening, 32 is a guide plate, 33 is a through opening, 34 is a support frame, 4 is a screening assembly, 41 is a motor two, 42 is a rotating disc, 43 is a connecting rod, 44 is a sliding screen plate, 5 is a fixed screen plate, 6 is a guide slide, and 7 is a connecting piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a kind of afforestation planting soil backfill device, as shown in Figure 1 And Figure 2 As shown, including bottom plate 1, backfill assembly 2, box body 3 and screening assembly 4, one end of bottom plate 1 is provided with backfill assembly 2, backfill assembly 2 includes motor one 21 and spiral stirring roller 22, motor one 21 is fixed on the side surface of bottom plate 1, spiral stirring roller 22 is fixed on the output shaft of motor one 21. Spiral stirring roller 22 is fixedly connected by stirring roller one 221 and stirring roller two 222, and the rotation direction of stirring roller one 221 and stirring roller two 222 is opposite. Before planting, linear groove is opened on the planting pool land, and the soil dug in the groove is placed on both sides of the groove, which belongs to a common soil improvement and cultivation method. Digging and backfilling soil can break the compact structure of soil, increase the air permeability and water permeability of soil, so that the soil is more loose. Loose soil is conducive to root respiration, enhances the flow of water and nutrients, and makes plant roots grow more healthily. Starting motor one 21 can drive spiral stirring roller 22 to rotate, and stirring roller one 221 and stirring roller two 222 arranged in opposite directions can push the soil piles on both sides of the planting pool groove into the groove, playing a role of soil backfilling.

[0025] like Figure 1 and Figure 2 As shown, the box 3 is fixed to the upper end of the base plate 1. A partition is installed in the middle of the box 3, dividing the interior of the box 3 into two internal cavities, as shown below. Figure 5 As shown, a through-hole 33 is provided on the side of the box 3. The screening assembly 4 is located on one side of the box 3. The screening assembly 4 includes a second motor 41, a turntable 42, a connecting rod 43, and a sliding screen plate 44. A support frame 34 is provided on one side of the through-hole 33. The support frame 34 is fixed on the box 3. The second motor 41 is fixed on the support frame 34. The output shaft of the second motor 41 passes through the upper surface of the support frame 34. The turntable 42 is fixed on the output shaft of the second motor 41. One end of the connecting rod 43 is rotatably connected to the turntable 42. The connection point between the connecting rod 43 and the turntable 42 is located on the end face of the turntable 42. The connection point is away from the center of the turntable 42. The sliding screen plate 44 is slidably connected in the through-hole 33. The other end of the connecting rod 43 is rotatably connected to the sliding screen plate 44. A fixed screen plate 5 is provided below the sliding screen plate 44. The fixed screen plate 5 is fixed on the inner wall of the box 3. Screen holes are provided on both the sliding screen plate 44 and the fixed screen plate 5. The turntable 42, connecting rod 43, and sliding screen plate 44 constitute a crank-slider mechanism. Starting the motor 41 drives the turntable 42 to rotate, which in turn drives the sliding screen plate 44 to reciprocate linearly within the opening 33 via the connecting rod 43. As the sliding screen plate 44 slides, it continuously blocks or opens the screen holes on the fixed screen plate 5. This reciprocating motion of the sliding screen plate 44 precisely controls the falling or flowing of fertilizer. When the sliding screen plate 44 blocks the screen holes on the fixed screen plate 5, fertilizer cannot fall through the holes; conversely, when the screen holes on the sliding screen plate 44 align with those on the fixed screen plate 5, the fertilizer can fall smoothly. This ensures that the fertilizer falls within specific time intervals, thereby controlling the amount distributed and preventing excessive fertilizer application.

[0026] like Figure 3 As shown, two openings 31 are provided on the end face of the box body 3 away from the backfill component 2. The two openings 31 are located on both sides of the box body 3, and guide plates 32 are fixedly connected to the inner walls of both sides of the openings 31. The two guide plates 32 are inclined inward. The lower ends of the two openings 31 correspond to two inner cavities in the box body 3, respectively. Fertilizer is added into the box body 3 through the two openings 31. The fertilizer enters the box body 3 through the guide plates 32 and falls onto the sliding screen plate 44 below.

[0027] like Figure 4As shown, the box body 3 is provided with two flow guide slides 6 on the end face close to the backfill assembly 2, and the two flow guide slides 6 are respectively located on the two sides of the box body 3, the flow guide slides 6 are communicated with the inside of the box body 3, and the free end of the flow guide slide 6 extends close to the spiral stirring roller 22. The fertilizer sliding out of the two flow guide slides 6 can flow to the soil piles on the two sides of the planting pool groove respectively.

[0028] As shown in Figure 1 and Figure 2 , the other end of the bottom plate 1 is fixedly connected with a connecting piece 7. The lower end of the bottom plate 1 is fixedly connected with a support rod 11, and the free end of the support rod 11 is rotatably connected with a roller 12. The device can be connected and fixed on a tractor head or the like driving device through the connecting piece 7, the roller 12 contacts the ground, the support rod 11 is perpendicular to the ground, and at this time the bottom plate 1 is in an inclined state.

[0029] As shown in Figure 1 and Figure 2 , the device is connected and fixed on a tractor head or the like driving device through the connecting piece 7, the roller 12 contacts the ground, the support rod 11 is perpendicular to the ground, and at this time the bottom plate 1 is in an inclined state, and at the same time the spiral stirring roller 22 is horizontally arranged above the groove, the stirring roller one 221 and the stirring roller two 222 are respectively located on the soil piles on the two sides of the groove, and the fertilizer is respectively added into the box body 3 from the two openings 31, the fertilizer enters the box body 3 through the flow guide plate 32 and falls on the sliding sieve plate 44 below, the starting of the motor two 41 can drive the rotating disc 42 to rotate, the sliding sieve plate 44 can be driven to reciprocatingly and linearly slide in the through opening 33 through the connecting rod 43, the falling or circulation of the fertilizer can be accurately controlled, when the sieve hole of the sliding sieve plate 44 is blocked on the sieve hole of the fixed sieve plate 5, the fertilizer cannot fall through the sieve hole, and when the sieve hole of the sliding sieve plate 44 is aligned with the sieve hole of the fixed sieve plate 5, the fertilizer can fall down smoothly and fall on the soil piles on the two sides of the groove through the flow guide slide 6, so that the fertilizer can fall down in a specific time interval, and the purpose of controlling the distribution amount is achieved, the starting of the motor one 21 can drive the spiral stirring roller 22 to rotate, the stirring roller one 221 and the stirring roller two 222 arranged in opposite directions can push the soil piles on the two sides of the planting pool groove into the groove, and the soil and the fertilizer can be mixed synchronously in the process of pushing, so that the soil backfilling effect is achieved, and at the same time the tractor head or the like driving device is started to drive the device to move along the length direction of the groove until the whole groove is backfilled.

[0030] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein.

Claims

1. A soil backfilling device for greening planting, characterized in that, The system includes a base plate (1), a backfilling assembly (2), a housing (3), and a screening assembly (4). The backfilling assembly (2) is provided at one end of the base plate (1). The housing (3) is fixed to the upper end of the base plate (1). An opening (33) is provided through the side of the housing (3). The screening assembly (4) is located on one side of the housing (3). The screening assembly (4) includes a motor (41), a turntable (42), a connecting rod (43), and a sliding screen plate (44). A support frame (34) is provided on one side of the opening (33). The support frame (34) is fixed. On the housing (3), the second motor (41) is fixed on the support frame (34), the output shaft of the second motor (41) passes through the upper surface of the support frame (34), the turntable (42) is fixed on the output shaft of the second motor (41), one end of the connecting rod (43) is rotatably connected to the turntable (42), the sliding screen plate (44) is slidably connected in the opening (33), the other end of the connecting rod (43) is rotatably connected to the sliding screen plate (44), and a fixed screen plate (5) is provided below the sliding screen plate (44).

2. The soil backfilling device for greening planting according to claim 1, characterized in that, The backfill assembly (2) includes a motor (21) and a spiral stirring roller (22). The motor (21) is fixed to the side of the base plate (1), and the spiral stirring roller (22) is fixed to the output shaft of the motor (21).

3. The soil backfilling device for greening planting according to claim 2, characterized in that, The spiral stirring roller (22) is composed of stirring roller one (221) and stirring roller two (222) spliced ​​and fixed together, with stirring roller one (221) and stirring roller two (222) rotating in opposite directions.

4. The soil backfilling device for greening planting according to claim 1, characterized in that, The connection point between the connecting rod (43) and the turntable (42) is located on the end face of the turntable (42), and the connection point is far away from the center of the turntable (42).

5. The greening planting soil backfilling device according to claim 1, characterized in that, The fixed sieve plate (5) is fixed on the inner wall of the box (3).

6. The soil backfilling device for greening planting according to claim 5, characterized in that, Both the sliding sieve plate (44) and the fixed sieve plate (5) are provided with sieve holes.

7. The greening planting soil backfilling device according to claim 1, characterized in that, Two openings (31) are provided on the end face of the box (3) away from the backfill component (2). The two openings (31) are located on both sides of the box (3). A guide plate (32) is fixedly connected to the inner wall of both sides of the opening (31). The two guide plates (32) are inclined inward.

8. The soil backfilling device for greening planting according to claim 2, characterized in that, Two guide channels (6) are provided on one end face of the box (3) near the backfill component (2). The two guide channels (6) are located on both sides of the box (3). The guide channels (6) are connected to the interior of the box (3). The free end of the guide channel (6) extends close to the spiral stirring roller (22).

9. The soil backfilling device for greening planting according to claim 1, characterized in that, The other end of the base plate (1) is fixedly connected to a connector (7).

10. The soil backfilling device for greening planting according to claim 1, characterized in that, The lower end of the base plate (1) is fixedly connected to a support rod (11), and a roller (12) is rotatably connected to the inner side of the free end of the support rod (11).