CN109169001B

CN109169001B - Reliable garden lawn lays dolly

Info

Publication number: CN109169001B
Application number: CN201811307118.3A
Authority: CN
Inventors: 李志航
Original assignee: Nanjing Lucky Village Science and Technology Innovation Industrial Park Management Co Ltd
Current assignee: Nanjing Lucky Village Science and Technology Innovation Industrial Park Management Co Ltd
Priority date: 2018-11-05
Filing date: 2018-11-05
Publication date: 2021-06-01
Anticipated expiration: 2038-11-05
Also published as: CN109169001A

Abstract

The invention discloses a reliable garden lawn laying trolley which comprises a mounting plate, two groups of mounting seats arranged at the bottom of the mounting plate, and a first roller and a second roller which are respectively arranged on the two groups of mounting seats, wherein a cavity is arranged in the mounting plate, a cover plate is arranged at the top of the cavity, and the cover plate is detachably connected with the cavity; the mounting panel top is equipped with two sets of balancing weights, two sets of balancing weights are located respectively the first roll with second roll top, its characterized in that: the cover plate is provided with a fourth connecting rod, the fourth connecting rod is provided with a fifth connecting rod, and the balancing weight is provided with a fixing component matched with the fifth connecting rod.

Description

Reliable garden lawn lays dolly

Technical Field

The invention belongs to the field of garden machinery, and particularly relates to a reliable garden lawn laying trolley.

Background

Turf is an important component of landscaping facilities, and most of turf laid in the existing gardens is planted and cultivated in a grass field in a centralized manner and then transplanted to a greening area. The lawn has high requirements on soil conditions, and when the lawn is laid on soil, the soil needs to be treated, and substances such as small stones in the soil are taken out, so that the height difference of the soil is within 3-5 cm.

The lawn paving device disclosed in the chinese patent CN107258312A replaces the traditional manual paving by the whole mechanical device, greatly improves the work efficiency of paving the lawn, reduces the loss caused by the failure of manually paving the lawn, increases the survival rate of the lawn, and saves the labor time cost; mechanical device produces vibrations easily at the during operation, does not have better fixing device in the device to promote the bulk strength of device, influences the life of whole mechanical device.

Disclosure of Invention

The invention provides a reliable garden lawn laying trolley for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a reliable garden lawn laying trolley comprises a mounting plate, two groups of mounting seats arranged at the bottom of the mounting plate, and a first roller and a second roller which are respectively arranged on the two groups of mounting seats, wherein a cavity is arranged in the mounting plate, a cover plate is arranged at the top of the cavity, and the cover plate is detachably connected with the cavity; two groups of balancing weights are arranged at the top of the mounting plate and are respectively arranged above the first roller and the second roller, a fourth connecting rod is arranged on the cover plate, a fifth connecting rod is arranged on the fourth connecting rod, and a fixing component matched with the fifth connecting rod is arranged on the balancing weight; the cover plate is convenient to take out from the cavity under the action of the fifth connecting rod through the mutual matching of the fourth connecting rod and the fifth connecting rod, so that the parts in the cavity can be conveniently maintained; through the cooperation of fixed subassembly and fifth connecting rod, play fixed effect to the apron, fix the apron in the cavity, avoid the vibrations that the dolly produced when moving to shake off the apron from the mounting panel, promote the cooperation effect of apron and mounting panel, improve the overall structure intensity of dolly.

Preferably, a third movable groove is arranged on the balancing weight, the fixing assembly comprises a first fixing plate penetrating through the balancing weight above the first roller and a second fixing plate penetrating through the balancing weight above the second roller, and the first fixing plate and the second fixing plate are matched with each other; after the apron was packed into in the cavity, promote first fixed plate and second fixed plate, make first fixed plate and second fixed plate mutually support and contact with the fifth connecting rod, play limiting displacement to the fifth connecting rod, will play fixed effect to the apron under the effect of first fixed plate and second fixed plate, the vibrations of avoiding dolly during operation to cause the influence to the apron, promote the cooperation effect of apron and dolly.

Preferably, a first push plate is arranged at one end of the first fixing plate, a fourth limiting plate is arranged on the first fixing plate, and a connecting block is arranged at the other end of the first fixing plate; the first push plate is convenient to push the first fixed plate, so that the first fixed plate moves in the third movable groove; the first fixing plate is prevented from being separated from the third movable groove through the fourth limiting plate, the overall structure strength of the trolley is improved, and the reliability of the trolley is improved.

Preferably, a second push plate is arranged at one end of the second fixing plate, a fifth limiting plate is arranged on the second fixing plate, and a connecting groove matched with the connecting block is formed in the other end of the second fixing plate; the second push plate is convenient to push the second fixed plate, so that the second fixed plate moves in the third movable groove; the fifth limiting plate prevents the second fixing plate from falling out of the third movable groove, so that the overall structural strength of the trolley is improved, and the reliability of the trolley is improved; through mutually supporting of connecting block and spread groove, promote the linkage effect of first fixed plate and second fixed plate, make first fixed plate and second fixed plate form good cooperation effect to promote the fixed effect of fixed subassembly to the apron.

Preferably, a first partition plate and a second partition plate are arranged in the cavity, the top of the first partition plate and the top of the second partition plate are in contact with the cover plate, and buffering pads are arranged on the top of the first partition plate and the top of the second partition plate; through first baffle and second baffle to apron play the supporting role, under the effect of blotter, avoid the direct contact between two hard things of baffle and apron, prevent that the direct contact of hard thing from causing the damage to baffle and apron, play the guard action through the blotter to baffle and apron.

Preferably, a mounting groove is formed in the first roller, and a soil turning assembly is arranged in the mounting groove; a processing cavity is formed in the bottom of the mounting plate, a plurality of first through holes are formed in the processing cavity, and a screening assembly penetrates through the first through holes; when the turf needs to be treated and paved, the trolley is driven to pass through the soil, the soil is turned under the action of the turning assembly of the first roller, the soil is loosened and is turned into the treatment cavity, the soil is screened through the screening assembly after entering the treatment cavity, small stone particles and other substances in the soil are screened out, then the screened soil is sent out from the treatment cavity, and the soil is compacted under the action of the second roller, so that the soil surface is smoother under the action of the second roller after being suddenly turned under the action of the first roller, and the turf is conveniently paved above the soil; under the effect of balancing weight, increase the treatment effect of first roll and second roll to soil, increase the gravity of dolly, make the subassembly that turns over soil turn over deeper soil, promote the compaction effect of second roll to soil.

Preferably, the screening assembly comprises a first conveying pipe arranged in the first through hole, a material receiving pipe arranged on one side of the first conveying pipe and a screen plate fixedly connected to the material receiving pipe, a second conveying pipe is arranged on one side of the material receiving pipe, and a stirring assembly is arranged in the second conveying pipe; when the soil turning assembly turns over along with the movement of the first roller, the soil turning assembly has a soil turning effect, the soil is turned upwards under the action of the soil turning assembly, the soil is in contact with the treatment cavity and enters the first conveying pipe, the soil moves to the position of the sieve plate along the inner wall of the first conveying pipe, particles such as small stones in the soil are filtered from the soil through mutual contact of the soil and the sieve plate, the soil passes through the sieve plate under the action of pressure, and the soil is screened; the soil entering the second conveying pipe moves in the second conveying pipe under the action of the stirring assembly, so that the soil is in a dispersed state, the soil is prevented from being attached to the inner wall of the second conveying pipe, the soil is conveniently discharged from the second conveying pipe, and the soil is compacted under the action of the second roller.

The invention has the following advantages: the cover plate is convenient to take out from the cavity under the action of the fifth connecting rod through the mutual matching of the fourth connecting rod and the fifth connecting rod, so that the parts in the cavity can be conveniently maintained; through the cooperation of fixed subassembly and fifth connecting rod, play fixed effect to the apron, fix the apron in the cavity, avoid the vibrations that the dolly produced when moving to shake off the apron from the mounting panel, promote the cooperation effect of apron and mounting panel, improve the overall structure intensity of dolly.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic longitudinal cross-sectional view of the present invention.

Fig. 3 is a schematic transverse cross-sectional view of the present invention.

Fig. 4 is a schematic structural view of the first roll of the present invention.

Fig. 5 is a schematic cross-sectional view of the first roll according to the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Figure 7 is a schematic illustration of the construction of a screen assembly according to the present invention.

Figure 8 is a schematic cross-sectional view of a screen assembly according to the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-8, a reliable garden lawn laying trolley comprises a mounting plate 1, two groups of mounting seats 11 arranged at the bottom of the mounting plate 1, and a first roller 2 and a second roller 3 respectively arranged on the two groups of mounting seats 11, wherein the two groups of mounting seats are respectively arranged at two sides of the bottom of the mounting plate, and the trolley is supported by the first roller and the second roller; a cavity is formed in the mounting plate 1, a cover plate 5 is arranged at the top of the cavity, the cover plate 5 is detachably connected with the cavity, a fourth connecting rod 53 is arranged on the cover plate, a fifth connecting rod 531 is arranged on the fourth connecting rod, two groups of fifth connecting rods are arranged on two sides of the cover plate respectively, and the cover plate can be conveniently taken out of the cavity through the fifth connecting rods; the two sides of the cavity are respectively provided with a first driving motor which is used for driving the first roller and the second roller to rotate so as to drive the trolley to rotate; two groups of balancing weights 12 are arranged at the top of the mounting plate 1 and are made of metal materials, the two groups of balancing weights 12 are respectively arranged above the first roller 2 and the second roller 3, the gravity of the first roller and the second roller is increased under the action of the balancing weights, and the first roller and the second roller are pressed into soil so as to be convenient for treating the soil; an installation groove 21 is formed in the first roller 2, and a soil turning assembly is arranged in the installation groove 21; the bottom of the mounting plate 1 is provided with a treatment cavity 4, the bottom of the treatment cavity is provided with a guide plate 41, the cross section of the guide plate is of a triangular structure, and soil can conveniently enter the treatment cavity through the guide plate to be collected; a plurality of first through holes are formed in the processing cavity 4, the screening assemblies penetrate through the first through holes, the number of the first through holes is determined according to the actual volume of the trolley, the number of the screening assemblies is determined according to the number of the first through holes, and three first through holes are taken as an example.

When the soil needs to be treated before turf paving, the trolley is placed on the surface of the soil, the trolley is started to move forwards under the action of the first driving motor, and the first roller and the second roller rotate; the first roller drives the soil turning assembly to rotate when rotating, so that the soil turning assembly and soil are in mutual contact to play a role in turning soil, one part of soil turned out by the soil turning assembly enters the treatment cavity, the other part of the soil falls on the ground again along with the movement of the soil turning assembly, the soil falling on the bottom surface is in a loose state, along with the movement of the trolley, the bottom of the treatment cavity is in contact with the ground, the soil on the ground is collected in the treatment cavity under the action of the guide plate, the soil enters the first through hole to be in contact with the screening assembly, the soil is screened under the action of the screening assembly, small stones in the soil are filtered on one side of the screening assembly, and therefore particles such as the small stones in the soil are filtered from the soil; in soil enters into first through-hole, promote the soil in the first through-hole and discharge from the opposite side of first through-hole, make soil discharge from the opposite side of treatment chamber, play the compaction effect to soil under the effect of second roll afterwards, will roll from the soil that falls out in the treatment chamber, make the soil top layer be in the leveling condition, be convenient for lay the turf to soil on, promote the effect of laying of turf.

The screening assembly comprises a first conveying pipe 61 arranged in the first through hole, a material receiving pipe 62 arranged on one side of the first conveying pipe 61 and a screen plate 63 fixedly connected to the material receiving pipe 62, the screen plate is obliquely arranged in the material receiving pipe, a second conveying pipe 64 is arranged on one side of the material receiving pipe 62, one end of the screen plate is connected with the bottom of the first conveying pipe, the other end of the screen plate is connected with the top of the second conveying pipe, and the inner wall of the first conveying pipe is obliquely arranged, so that the first conveying pipe is better matched with the screen plate, and soil is conveniently conveyed to the screen plate by the first conveying pipe; a stirring component is arranged in the second conveying pipe 64; after soil enters the treatment cavity, the soil enters the first conveying pipe under the action of pressure, along with the movement of the trolley, the soil continuously enters the first conveying pipe, the soil in the first conveying pipe is pushed to move towards the bottom of the first conveying pipe, the soil in the first conveying pipe contacts the sieve plate after moving to the end of the first conveying pipe, the soil moves along the surface of the sieve plate, under the action of gravity of the soil and the extrusion effect inside the soil, the soil is extruded from sieve pores on the sieve plate, the soil falls in the material receiving pipe, particles such as small stones cannot be left on one side of the sieve plate through the sieve plate, and therefore the soil without the particles of the small stones enters the second conveying pipe; the effect of the stirring assembly of soil in the second conveying pipe is stirred and processed, so that the extruded soil is dispersed under the effect of the stirring assembly, the soil is in a loose state, the soil is prevented from being attached to the inner wall of the second conveying pipe to influence the processing effect of the sieve assembly on the soil, and the soil is discharged from the second conveying pipe more conveniently.

A rotatable inner pipe is arranged in the first conveying pipe 61, and a spiral groove is formed in the inner wall of the inner pipe; the structure in the second conveying pipe is the same as that of the first conveying pipe, two second driving motors which are respectively matched with the inner pipe in the first conveying pipe and the inner pipe in the second conveying pipe are arranged on the mounting plate, and a feeding assembly is arranged on the side wall of the first conveying pipe 61; when the trolley is in operation, the second driving motor drives the inner pipe of the first conveying pipe and the inner pipe of the second conveying pipe to rotate, the inner pipe plays a feeding role under the action of the spiral groove when rotating, soil contacting with the inner wall of the inner pipe enters the bottom of the first conveying pipe along with the rotation of the inner pipe, the soil in the first conveying pipe is pushed to enter the sieve plate to be discharged, the soil is screened under the action of the sieve plate, small stones in the soil are filtered, and the soil is treated; after soil enters the second conveying pipe, the soil moves to the outlet of the second conveying pipe under the action of the inner pipe of the second conveying pipe, the soil in the second conveying pipe is pushed out of the second conveying pipe, the soil is prevented from being accumulated in the second conveying pipe to influence the normal operation of the sieve assembly, and gullies at the mining position of the trolley are refilled, so that turf can be conveniently paved; through the mutual cooperation of pay-off subassembly and inner tube, play the propelling movement effect to soil, promote the transportation effect of first conveyer pipe to soil, make soil enter into first conveyer pipe along first conveyer pipe under the interact of inner tube and pay-off subassembly inside, the soil of being convenient for and sieve contact each other play screening to soil.

The cover plate 5 is provided with a storage box 52 communicated with the second conveying pipe 64, the top of the storage box is provided with a feeding pipe 521, the storage box 52 is internally provided with a chemical fertilizer, the chemical fertilizer is conveniently added into the storage box through the feeding pipe, the chemical fertilizer in the storage box is an aqueous solution of the chemical fertilizer, and the liquid chemical fertilizer is convenient for the chemical fertilizer to flow, so that the chemical fertilizer can better enter the second conveying pipe; a first partition plate 14 and a second partition plate 15 are arranged in the cavity, a first installation cavity 130 is formed by the second partition plate 15 and the inner wall of the cavity, a second through hole 110 is formed in the bottom of the first installation cavity 130, third through holes 641 matched with the second through hole 110 are formed in the side wall of the second conveying pipe 64, the third through holes are multiple groups and are uniformly arranged on the side wall of the second conveying pipe, and chemical fertilizer solution can be added into the second conveying pipe when the inner pipe in the second conveying pipe rotates through the arrangement of the multiple groups of third through holes; a third conveying pipe 140 is arranged on the second through hole 110, and the third conveying pipe 140 is communicated with the storage box 52; the first partition plate and the second partition plate are matched with each other to support the cover plate, so that the cover plate is arranged above the first partition plate and the second partition plate to complete the matching of the cover plate and the cavity; before handling soil, add chemical fertilizer solution in toward the storage case through the inlet pipe, make storage case and third conveyer pipe be in the on-state, chemical fertilizer solution in the storage case enters into through the third conveyer pipe and enters into in the third through hole, make chemical fertilizer solution enter into in the second conveyer pipe via the third through hole, soil contacts with chemical fertilizer solution after entering into in the second conveyer pipe, under the effect of stirring subassembly, make better and the soil contact of chemical fertilizer solution, promote the mixed effect of soil and chemical fertilizer, make among the better solution in soil of chemical fertilizer, add nutrition material in soil, the turf of being convenient for is fast growing after planting, do benefit to the follow-up growth on lawn, promote the turf transplantation survival rate.

The first partition plate 14 and the second partition plate 15 form a waste cavity 13 in the cavity, a fourth through hole 170 is formed at the bottom of the waste cavity 13, and the fourth through hole 170 is formed above the sieve plate 63; a connecting pipe 150 is arranged on the side wall of the fourth through hole 170, and one side of the connecting pipe 150 is of an arc structure; the arc-shaped side wall of the connecting pipe is lower than the other three side walls of the connecting pipe; the soil moves towards the inside of the first conveying pipe under the action of the inner pipe and the feeding assembly, the soil moves along the surface of the sieve plate after moving to the position of the sieve plate, small pebble particles which are not filtered by the sieve plate and part of the soil enter the fourth through hole along the sieve plate under the action of the inclined plane of the sieve plate, the soil in the fourth through hole slowly increases along with the soil entering the first conveying pipe, the small pebble and other particles fall from the arc-shaped side wall of the connecting pipe after the top of the soil is higher than the arc-shaped side wall of the connecting pipe, the small pebbles and other parts of the soil in the fourth through hole fall into the waste material cavity, and the small pebble and other particles are collected by the waste material cavity, so that the small pebbles are prevented from being stacked at the position of the sieve plate for a long time and the; after the trolley finishes the soil treatment, the cover plate is taken down from the cavity, so that the waste material cavity is in an open state, thus being convenient for cleaning sundries such as small stones in the waste material cavity and being convenient for the next operation of the trolley.

The first partition 14 and the inner wall of the cavity form a second installation cavity 120, and the feeding assembly comprises an air pump 51 arranged on the cover plate 5, an air conveying pipe 16 communicated with the air pump 51, an air conveying hole 611 arranged on the inner wall of the first conveying pipe 61, and a first baffle 612 arranged on the inner wall of the first conveying pipe 61 and matched with the air conveying hole 611; the air delivery holes are uniformly arranged on the inner wall of the first conveying pipe, the inner pipe in the first conveying pipe can still enable air to enter the first conveying pipe when rotating through the arrangement of the air delivery holes, the first baffle plate has a sealing effect on the three side walls of the air delivery holes, the opening of the first baffle plate is opposite to the bottom of the first conveying pipe, so that air flow output from the air delivery holes is blown into the bottom of the first conveying pipe, unidirectional flowing air flow is formed in the first conveying pipe under the action of the first baffle plate and the air delivery holes, suction is generated in the first conveying pipe, and the air delivery holes are matched to push soil; the first baffle plate has a protection effect on the air transmission hole, so that soil is prevented from entering the air transmission hole when being transported in the first conveying pipe, and the air transmission hole is prevented from being blocked by the soil to influence the normal work of the feeding assembly; when the dolly is at the during operation, the air pump also works thereupon, the air current that the air pump produced enters into in the gas transmission hole through the gas-supply pipe, make the gas that the air pump produced enter into first conveyer pipe in the gas transmission hole, the aperture of gas transmission hole is less, under mutually supporting of gas transmission hole and first baffle, increase the impact force of air current in first conveyer pipe, make the air current in first conveyer pipe promote soil and move toward first conveyer pipe bottom, avoid soil to stop inside first conveyer pipe, promote the treatment effeciency of dolly to soil.

The first installation cavity and the second installation cavity are protected through the first partition plate and the second partition plate, the first installation cavity and the waste cavity are separated, the influence of particles such as small stones in the waste cavity on the components in the first installation cavity and the second installation cavity is avoided, and the service life of the trolley is prolonged.

A fixing component matched with the fifth connecting rod 531 is arranged on the balancing weight 12, a third movable groove is arranged on the balancing weight 12, the fixing component comprises a first fixing plate penetrating through the balancing weight 12 above the first roller 2 and a second fixing plate 121 penetrating through the balancing weight 12 above the second roller 3, the number of the first fixing plate and the number of the second fixing plate are two, the first fixing plate and the second fixing plate are respectively arranged on the left side and the right side of the cover plate, the first fixing plate and the second fixing plate 121 are mutually matched, and the first fixing plate and the second fixing plate can move in the third movable groove; after the apron forms the cooperation each other with the cavity, promote first fixed plate and second fixed plate, make first fixed plate and second fixed plate contact each other, under the mutually supporting of first fixed plate and second fixed plate, play limiting displacement to the fifth connecting rod, make the apron can't be easily deviate from in the cavity, promote the fixed effect of apron and cavity.

A first push plate is arranged at one end of the first fixing plate, a fourth limiting plate is arranged on the first fixing plate, a connecting block is arranged at the other end of the first fixing plate, a second push plate 1211 is arranged at one end of the second fixing plate 121, a fifth limiting plate 1212 is arranged on the second fixing plate 121, and a connecting groove matched with the connecting block is arranged at the other end of the second fixing plate 121; the first fixing plate and the second fixing plate are made of magnetic materials, and the magnetism of the first fixing plate and the magnetism of the second fixing plate attract each other; the fixed plate is convenient to push to move in the third movable groove through the push plate, so that the first fixed plate and the second fixed plate are convenient to be matched with each other; under the action of the limiting plate, the fixing plate is prevented from falling out of the third movable groove, and the overall structure of the trolley is improved; when first fixed plate and second fixed plate mutual contact, the connecting block is inserted in the spread groove, under the magnetic force effect of first fixed plate and second fixed plate, increases the cooperation effect of connecting block and spread groove to promote the cooperation effect of first fixed plate and second fixed plate, provide stable fixed effect for the apron, promote the joint strength of apron and cavity.

Buffering cushions are arranged at the top of the first partition plate 14 and the top of the second partition plate 15; the blotter is made for rubber, under the effect of blotter, avoids the direct contact between two hard things of baffle and apron, prevents that the direct contact of hard thing from causing the damage to baffle and apron, plays the guard action to baffle and apron through the blotter.

The stirring assembly comprises a stirring motor 17 arranged in the first installation cavity 130, a first transmission plate 171 arranged on an output shaft of the stirring motor 17, a second transmission plate 642 arranged on the inner wall of the second conveying pipe 64, and a plurality of first connecting rods 644 arranged on the second transmission plate 642, wherein a second connecting rod 645 is arranged on each first connecting rod 644, and a plurality of stirring rods 646 are arranged on each second connecting rod 645; a transmission groove 43 is formed in the side wall of the installation cavity, and the first transmission plate and the second transmission plate are in transmission fit through the transmission groove on one side of the first transmission plate and one side of the second transmission plate; the two groups of second connecting rods are respectively arranged at two sides of the first connecting rod; third limiting plates 643 are respectively arranged on two sides of the second transmission plate, and the third limiting plates limit the second transmission plate and the second conveying pipe, so that the second transmission plate and the second conveying pipe form a good connecting effect; the third limiting plate has a sealing effect on the joint of the second transmission plate and the second conveying pipe, so that soil is prevented from entering the joint of the second transmission plate and the second conveying pipe to influence the rotation of the second transmission plate; the direction of the stirring motor driving the second transmission plate to rotate is opposite to the direction of the second conveying pipe inner pipe, soil is in contact with the first connecting rod and the stirring rod while rotating along with the inner pipe, the stirring effect on the soil is improved, the soil is in better contact with the stirring rod in the relative rotation of the stirring rod and the inner pipe, and chemical fertilizer is better dissolved in the soil; the stirring rod on two sets of second connecting rods and the head rod are mutually matched to stir soil, and further stirring effect of the stirring assembly on the soil is promoted.

The air pump 51 is communicated with the third through hole 641, a second baffle 647 matched with the third through hole 641 is arranged on the inner wall of the second delivery pipe 64, and the structure of the second baffle is the same as that of the first baffle; the air pump provides air for the feeding assembly and simultaneously provides air for the third through hole, so that the chemical fertilizer in the third through hole can be better sprayed out of the third through hole under the action of the air, the contact effect of the chemical fertilizer and the soil is improved, the chemical fertilizer can be better contacted with the soil in the second conveying pipe, the nutrient content in the soil is improved, and the subsequent growth of the turf is facilitated; the third through hole is protected by the second baffle plate, so that the third through hole is prevented from being blocked when soil is transported in the second conveying pipe, the third through hole is always in a smooth state, and chemical fertilizer can be normally sprayed out of the third through hole to provide sufficient nutrient components for the turf; is beneficial to the transplanting work of the turf.

The soil turning assembly comprises a third connecting rod 22 arranged in the mounting groove 21 and a convex block 23 hinged on the third connecting rod 22, a groove 231 is arranged on the convex block 23, and a connecting shaft 232 penetrates through the groove 231; a first movable groove 221 is formed in the third connecting rod 22, and the convex block is hinged with the first movable groove through a connecting shaft; a limiting component matched with the connecting shaft 232 is arranged in the first movable groove 221; the trolley is vibrated through the action of the soil turning component when moving, so that a sieve plate in the trolley is driven to vibrate, soil in the sieve holes is effectively shaken off, and the sieve holes are prevented from being blocked by the soil; the first roller drives the third connecting rod and the lug to rotate together when rotating through the mutual matching of the third connecting rod and the lug, the lug is embedded into soil when contacting with the soil, and the lug drives the soil to turn up when rotating under the action of the balancing weight, so that the soil is turned into the treatment cavity, enters the first conveying pipe and is treated by the screening component, and particles such as small stones in the soil are removed; make the lug can't overturn easily under spacing subassembly's effect, make third connecting rod and lug mutually support and form L shape structure, promote the effect of stirring of subassembly to soil of digging.

A first limiting plate 2321 and a connecting plate 2322 are arranged on the connecting shaft 232, a supporting spring 26 is arranged on the connecting plate 2322, one end of the supporting spring is fixedly connected in the first movable groove, and the other end of the supporting spring is fixedly connected on the connecting plate; the limiting assembly comprises an installation seat 24 arranged on the inner wall of the first movable groove 221, a second movable groove 241 arranged in the installation seat 24, a second limiting plate 25 arranged in the second movable groove 241 and a limiting spring 243 arranged at one end of the second limiting plate 25; the side wall of the second limiting plate 25 is hinged with a sliding block, the second limiting plate and the second movable groove are matched with each other, so that the second limiting plate can only turn upwards around a hinged point, the inner wall of the second movable groove 241 is provided with a sliding groove 242 matched with the sliding block, and the sliding block can slide along the inner wall of the sliding groove; through spacing spring and supporting spring's mutually supporting, play the supporting role to the lug, make the lug can't turn at normal during operation, run when meetting great stone and can't turn when the dolly, spacing spring shrink, supporting spring is tensile, make the certain angle of lug upset under spacing spring and supporting spring's effect, make the subassembly that turns over earth pass through on the stone, avoid the subassembly that turns over earth direct and the stone contacts by force to cause the damage to the subassembly that turns over earth, play the guard action to the subassembly that turns over earth through spacing subassembly, the life of the subassembly that turns over earth is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A reliable garden lawn laying trolley comprises a mounting plate (1), two groups of mounting seats (11) arranged at the bottom of the mounting plate (1), and a first roller (2) and a second roller (3) which are respectively arranged on the two groups of mounting seats (11), wherein a cavity is arranged in the mounting plate (1), a cover plate (5) is arranged at the top of the cavity, and the cover plate (5) is detachably connected with the cavity; the mounting panel (1) top is equipped with two sets of balancing weights (12), two sets of balancing weights (12) are located respectively first roll (2) with second roll (3) top, its characterized in that: a fourth connecting rod (53) is arranged on the cover plate (5), a fifth connecting rod (531) is arranged on the fourth connecting rod (53), and a fixing component matched with the fifth connecting rod (531) is arranged on the balancing weight (12); a third movable groove is formed in the balancing weight (12), the fixing assembly comprises a first fixing plate penetrating through the balancing weight (12) above the first roller (2) and a second fixing plate (121) penetrating through the balancing weight (12) above the second roller (3), and the first fixing plate and the second fixing plate (121) are matched with each other; a first push plate is arranged at one end of the first fixing plate, a fourth limiting plate is arranged on the first fixing plate, and a connecting block is arranged at the other end of the first fixing plate; a second push plate (1211) is arranged at one end of the second fixing plate (121), a fifth limiting plate (1212) is arranged on the second fixing plate (121), and a connecting groove matched with the connecting block is formed in the other end of the second fixing plate (121); a first partition plate (14) and a second partition plate (15) are arranged in the cavity, the top of the first partition plate (14) is in contact with the top of the second partition plate (15) and the cover plate (5), and buffering pads are arranged on the top of the first partition plate (14) and the top of the second partition plate (15); the first fixing plate and the second fixing plate (121) are made of magnetic materials, and the magnetism of the first fixing plate and the magnetism of the second fixing plate (121) attract each other.

2. A reliable garden lawn mowing cart according to claim 1, characterized in that: an installation groove (21) is formed in the first roller (2), and a soil turning assembly is arranged in the installation groove (21); mounting panel (1) bottom is equipped with process chamber (4), be equipped with a plurality of first through-holes in process chamber (4), wear to be equipped with screening subassembly in the first through-hole.

3. A reliable garden lawn mowing cart according to claim 2, characterized in that: the screening subassembly is including locating first conveyer pipe (61) in the first through-hole, locate material receiving pipe (62) of first conveyer pipe (61) one side and link firmly in sieve (63) on material receiving pipe (62), material receiving pipe (62) one side is equipped with second conveyer pipe (64), be equipped with the stirring subassembly in second conveyer pipe (64).