CN111418419B

CN111418419B - Automatic agricultural mulching film covering machine

Info

Publication number: CN111418419B
Application number: CN202010273604.9A
Authority: CN
Inventors: 范从厦
Original assignee: Shandong Xiannong Plastic Co ltd
Current assignee: Shandong Xiannong Plastic Co., Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-12-10
Anticipated expiration: 2040-04-09
Also published as: CN111418419A

Abstract

The invention discloses an automatic agricultural mulching film covering machine, which belongs to the technical field of agricultural planting and comprises a workbench, two groups of supporting feet, two brackets, a first rotating shaft, two rollers and two pull rods, wherein the two groups of supporting feet are respectively fixed at the front part and the rear part of the lower end of the workbench, two supporting feet are arranged on each group of supporting feet, two brackets are arranged on each bracket and are respectively fixed at the lower ends of the two groups of supporting feet, four first rotating shafts are respectively and rotatably connected with the outer ends of the two groups of supporting feet, four rollers are arranged on the four rollers and are respectively fixed at the outer ends of the four first rotating shafts, two pull rods are arranged on the two pull rods and are respectively fixed at the left end and the right end of the workbench, a mulching film mechanism is arranged on the workbench and is positioned at the upper side of the workbench, the automatic agricultural mulching film covering machine can irrigate the land and then continue to be shoveled primarily, then rolling the film to level the land, being beneficial to fast and efficiently laminating the film, having good effect and high efficiency.

Description

Automatic agricultural mulching film covering machine

Technical Field

The invention relates to the technical field of agricultural planting, in particular to an automatic agricultural mulching film covering machine.

Background

The mulching film can improve the ground temperature, preserve water, preserve soil and fertilizer and improve the fertilizer efficiency, and also has a plurality of functions of weed control, disease and pest prevention, drought and waterlogging prevention, salt suppression and seedling protection, and improvement of near-ground photo-thermal conditions, so that the product is sanitary and clean.

Because the land is unevenness, plastic film mulching machine can't carry out preliminary shovel with unevenness's land when using, need carry out the roll extrusion to it after the shovel for the land really flattens, thereby makes the tectorial membrane quicker, and a series of problems of the aforesaid result in current plastic film mulching machine to cover the effect relatively poor, and efficiency is lower.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an automatic agricultural mulching film covering machine which can irrigate the land, then continue to primarily spade and roll the land, so that the land is leveled, the mulching film can be quickly and efficiently covered, the effect is good, and the efficiency is high.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

an automatic agricultural mulching film covering machine comprises a workbench, two groups of supporting legs, two supports, two first rotating shafts, two rollers and pull rods, wherein the two groups of supporting legs are respectively fixed on the front side and the rear side of the lower end of the workbench, two supporting legs are arranged on each group of supporting legs, the two supports are respectively fixed on the lower ends of the two groups of supporting legs, four first rotating shafts are arranged, the four first rotating shafts are respectively and rotatably connected with the outer ends of the two supports, four rollers are respectively fixed on the outer ends of the four first rotating shafts, two pull rods are arranged on the two support, the two pull rods are respectively fixed on the left side and the right side of the left end of the workbench, a mulching film covering mechanism is arranged on the workbench and is positioned on the upper side of the workbench, a water supply mechanism is arranged on the workbench, and a land shoveling mechanism and a lifting rolling mechanism are arranged on the workbench, the water supply mechanism, the land shoveling mechanism and the lifting rolling mechanism are sequentially arranged from front to back, the land shoveling mechanism and the lifting rolling mechanism are both positioned at the lower side of the workbench, and the land shoveling mechanism and the lifting rolling mechanism are connected through the connecting mechanism to realize common up-and-down movement.

As a preferable scheme of the invention, the film covering mechanism comprises two first installation seats, two first forward and reverse rotating motors, two second rotating shafts, a film roller, two second installation seats, a third rotating shaft and a guide roller, wherein the two first installation seats are respectively fixed on the left side and the right side of the upper end of the workbench, the two second rotating shafts are respectively and rotatably connected with one end, close to the two first installation seats, of the two second rotating shafts, the film roller is fixed between the two second rotating shafts, the first forward and reverse rotating motor is fixed on the left end of one of the first installation seats, the output end of the first forward and reverse rotating motor penetrates through the first installation seats and is fixed with one of the second rotating shafts, the two second installation seats are respectively fixed on the left side and the right side of the upper end of the workbench, and the second installation seats are positioned on the rear sides of the first installation seats, the number of the third rotating shafts is two, the two third rotating shafts are respectively and rotatably connected to one end, close to the two second mounting seats, of the guide roller, and the guide roller is fixed between the two third rotating shafts.

As a preferred scheme of the present invention, the water supply mechanism includes a water pump, a water storage tank, a water inlet funnel, a connection pipe, a drain pipe, a main water pipe and a plurality of atomizing nozzles, the main water pipe is fixed at the lower end of the workbench, the plurality of atomizing nozzles are uniformly fixed at the lower end of the main water pipe, the water storage tank is fixed at the upper end of the workbench, the water inlet funnel is fixed at the upper end of the water storage tank and communicated therewith, the water pump is fixed at the upper end of the workbench, the connection pipe is fixed between a water pumping port of the water pump and a water outlet of the water storage tank, and the drain pipe is fixed between a water outlet of the water pump and a water inlet of the main water pipe.

As a preferable scheme of the present invention, the lifting rolling mechanism includes three mounting seats, two fourth rotating shafts, two gears, two fourth mounting seats, two sliding chutes, two sliding blocks, two racks, a common motor, two fifth rotating shafts, two press rollers, two hemispherical rolling protrusions, two second forward and reverse rotating motors and a telescopic rod, the three mounting seats are respectively fixed at the left and right ends of the worktable, the fourth rotating shaft is rotatably connected between the two third mounting seats, the two gears are respectively fixed at the left and right sides of the circumferential surface of the fourth rotating shaft, the second forward and reverse rotating motor is fixed at the left end of one of the third mounting seats, the output end of the second forward and reverse rotating motor penetrates through the third mounting seats and is fixed with the fourth rotating shaft, the four mounting seats are provided in number, and the two fourth mounting seats are respectively fixed at the left and right sides of the lower end of the worktable, the two sliding grooves are respectively arranged at the front ends of the two fourth mounting seats, the two sliding blocks are arranged, and the two sliding blocks are respectively connected with the inner walls of the two sliding chutes in a sliding way, the two telescopic rods are arranged, the telescopic rods are fixed between the sliding blocks and the workbench, the number of the racks is two, the two racks are respectively fixed at the front ends of the two sliding blocks, the racks are meshed and connected with the gear, the number of the fifth rotating shafts is two, and the two fifth rotating shafts are respectively and rotatably connected with one end of the two racks close to each other, the press roll is fixed between the two fifth rotating shafts, a plurality of hemispherical rolling bulges are arranged, and a plurality of hemispherical rolling bulges are uniformly fixed on the circumferential surface of the pressing roller, the common motor is fixed at the left end of one rack, and the output end of the common motor penetrates through the rack and is fixed with the fifth rotating shaft.

As a preferred scheme of the invention, the connecting mechanism comprises two connecting rods and two connecting blocks, the two connecting rods are in an L shape, the two connecting rods are respectively fixed at one ends, far away from the two racks, the two connecting blocks are arranged, and the two connecting blocks are respectively fixed at the other ends of the two connecting rods.

As a preferable scheme of the invention, the shoveling mechanism comprises two strong springs, two connecting beams, two inclined shoveling blocks and a shoveling cone, wherein the connecting beams are fixed between the two connecting blocks, the inclined shoveling blocks are fixed at the front ends of the connecting beams, the shoveling cones are provided in plurality and are uniformly fixed at the lower ends of the connecting beams, and the two strong springs are fixed between the lower end of the workbench and the connecting beams.

As a preferable aspect of the present invention, the table is provided with a power supply control mechanism.

As a preferable scheme of the present invention, the power supply control mechanism includes two storage batteries and a PLC controller, the two storage batteries are respectively fixed to the front and rear sides of the upper end of the table, the PLC controller is fixed to the upper end of the table, the PLC controller is located between the two storage batteries, and the first forward/reverse rotation motor, the water pump, the common motor, and the second forward/reverse rotation motor are electrically connected to the PLC controller.

In a preferred embodiment of the present invention, the battery is a rechargeable lithium battery pack.

As a preferable scheme of the invention, the surface of the pull rod is wrapped with friction rubber, and the friction rubber is provided with anti-skid grains.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

this scheme is irrigated the soil in advance through water supply mechanism, make moisture pass through the effect of water pump, take water out through the water storage box, flow into the main water pipe through the drainage pipe, at last through a plurality of atomizer's atomizing, thereby even spraying is subaerial, moist to the soil, it is more convenient to make subsequent preliminary levelling, then carry out preliminary levelling to the soil through shoveling mechanism, setting through a plurality of soil awl of shoveling, make preliminary levelling process quicker, it is better to shovel the level effect, roll extrusion is carried out to the soil through lift rolling mechanism at last, make tectorial membrane mechanism more fast high-efficient when the tectorial membrane, and the effect is good, and is efficient.

This scheme utilizes the meshing transmission principle between gear and the rack through the drive of second positive and negative motor for rack up-and-down motion, and then change the interval between compression roller and the ground, practical wide range, through coupling mechanism's connection, can make the common up-and-down motion of compression roller and slope shovel piece, and then change the interval between slope shovel piece and the ground, thereby realize tentatively leveling and the roll extrusion process, design benefit, it is more novel.

Drawings

FIG. 1 is a first perspective view of an automatic agricultural mulch applicator in accordance with the present invention;

FIG. 2 is a second perspective view of an automatic mulch applicator according to the present invention;

FIG. 3 is a third perspective view of an automatic mulch applicator in accordance with the present invention;

fig. 4 is a fourth perspective view of the agricultural mulching film automatic mulching machine of the present invention.

The reference numbers in the figures illustrate:

1 workbench, 2 supporting feet, 3 supports, 4 first rotating shafts, 5 rollers, 6 coating mechanisms, 61 first installation seats, 62 first positive and negative rotating motors, 63 second rotating shafts, 64 film rollers, 65 second installation seats, 66 third rotating shafts, 67 guide rollers, 7 water supply mechanisms, 71 water pumps, 72 water storage tanks, 73 water inlet funnels, 74 connecting pipes, 75 water discharge pipes, 76 main water pipes, 77 atomizing nozzles, 8 ground shoveling mechanisms, 81 strong springs, 82 connecting beams, 83 inclined ground shoveling blocks, 84 ground shoveling cones, 9 connecting mechanisms, 91 connecting rods, 92 connecting blocks, 10 lifting rolling mechanisms, 101 third installation seats, 102 fourth rotating shafts, 103 gears, 104 fourth installation seats, 105 sliding grooves, 106 sliding blocks, 107 racks, 108 common motors, 109 fifth rotating shafts, pressing rollers, 1011 hemispherical rolling bulges, 1012 second positive and negative rotating motors, 1013 telescopic rods, 11 power supply control mechanisms, 111 electric storage batteries, 112 PLC controller, 12 draw bar.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, an automatic mulching machine for agricultural mulching films comprises a workbench 1, two groups of supporting legs 2, two brackets 3, two first rotating shafts 4, two rollers 5 and two pull rods 12, wherein the two groups of supporting legs 2 are respectively fixed at the front side and the rear side of the lower end of the workbench 1, two supporting legs 2 are respectively arranged at each group of supporting legs 2, two brackets 3 are arranged on the two groups of supporting legs 3, the two brackets 3 are respectively fixed at the lower ends of the two groups of supporting legs 2, four first rotating shafts 4 are arranged on the four first rotating shafts 4, the four first rotating shafts 4 are respectively rotatably connected with the outer ends of the two brackets 3, four rollers 5 are arranged on the four rollers 5, the four rollers 5 are respectively fixed at the outer ends of the four first rotating shafts 4, two pull rods 12 are respectively fixed at the left side and the right side of the workbench 1, a mulching mechanism 6 is arranged on the workbench 1, the mulching mechanism 6 is positioned at the upper side of the workbench 1, a water supply mechanism 7 is arranged on the workbench 1, the land shoveling machine is characterized in that a land shoveling mechanism 8 and a lifting rolling mechanism 10 are arranged on the workbench 1, the water supply mechanism 7, the land shoveling mechanism 8 and the lifting rolling mechanism 10 are sequentially arranged from front to back, the land shoveling mechanism 8 and the lifting rolling mechanism 10 are both positioned on the lower side of the workbench 1, and the land shoveling mechanism 8 and the lifting rolling mechanism 10 are connected through a connecting mechanism 9 to realize common up-and-down movement.

In this embodiment: the four supporting legs 2 are used for connecting the workbench 1 and the support 3, the first rotating shaft 4 can rotate, the first rotating shaft 4 rotates to enable the rollers 5 to rotate, when in use, the rollers 5 on two sides are respectively positioned in ditches needing to be covered with the film on the land, the pull rod 12 is pulled forward in the state shown in figure 1, preferably, the surface of the pull rod 12 is wrapped with friction rubber, anti-slip lines are arranged on the friction rubber, the arrangement is convenient to increase the friction force between the pull rod 12 and the hand and to pull the pull rod 12, meanwhile, the hand feeling comfort degree can be increased by the pull rod 12, the water is irrigated in advance through the water supply mechanism 7, the moisture is uniformly sprayed on the ground to moisten the land, the subsequent preliminary land leveling is faster and more convenient, the land is preliminarily leveled through the land shoveling mechanism 8, finally, the land is rolled through the lifting rolling mechanism 10, so that the film covering mechanism 6 is faster and more efficient in film covering, the effect is good, the efficiency is high, and the concrete explanation is as follows:

referring to fig. 1 and 2, the film covering mechanism 6 includes two first mounting seats 61, two first forward/reverse rotating motors 62, two second rotating shafts 63, two film rollers 64, two second mounting seats 65, a third rotating shaft 66 and a guide roller 67, the two first mounting seats 61 are respectively fixed on the left and right sides of the upper end of the worktable 1, the two second rotating shafts 63 are respectively connected to the two ends of the two first mounting seats 61 in a rotating manner, the film roller 64 is fixed between the two second rotating shafts 63, the first forward/reverse rotating motor 62 is fixed on the left end of one of the first mounting seats 61, the output end of the first forward/reverse rotating motor 62 penetrates through the first mounting seats 61 and is fixed with one of the second rotating shafts 63, the two second mounting seats 65 are respectively fixed on the left and right sides of the upper end of the worktable 1, and the second mounting seats 65 are located on the rear sides of the first mounting seats 61, the number of the third rotating shafts 66 is two, the two third rotating shafts 66 are respectively rotatably connected to one end of the two second mounting seats 65 close to each other, and the guide roller 67 is fixed between the two third rotating shafts 66.

In this embodiment: the first mounting seat 61 mainly achieves the mounting effect, the first forward and reverse rotation motor 62 plays a driving effect, the second rotating shaft 63 can rotate, the first forward and reverse rotation motor 62 drives the rear part to rotate, mulching films are wound on the film rollers 64, the second mounting seat 65 is used for achieving the mounting effect, the third rotating shaft 66 and the guide roller 67 can rotate and have good guiding and bearing effects, specifically, the output end of the first forward and reverse rotation motor 62 rotates to drive the second rotating shaft 63 to rotate, the second rotating shaft 63 rotates to drive the film rollers 64 to rotate so as to cover the mulching films, the output end of the first forward and reverse rotation motor 62 can rotate clockwise or anticlockwise, the film rollers 64 receive the films when rotating clockwise, the film rollers 64 release the films when rotating anticlockwise, the model of the first forward and reverse rotation motor 62 can select a corresponding model according to actual needs, for example, the first forward and reverse rotation motor 62 with the model of ZA-70KTYZ is selected, how the first forward and reverse rotation motor 62 realizes forward and reverse rotation is well known to those skilled in the art, and therefore, the detailed description thereof is omitted, and the adjustment of the steering direction can be achieved by controlling through a corresponding switch button.

Referring to fig. 1 and 3, the water supply mechanism 7 includes a water pump 71, a water storage tank 72, a water inlet funnel 73, a connecting pipe 74, a water discharge pipe 75, a main water pipe 76 and a plurality of atomizing nozzles 77, the main water pipe 76 is fixed at the lower end of the workbench 1, the plurality of atomizing nozzles 77 are uniformly fixed at the lower end of the main water pipe 76, the water storage tank 72 is fixed at the upper end of the workbench 1, the water inlet funnel 73 is fixed at the upper end of the water storage tank 72 and communicated therewith, the water pump 71 is fixed at the upper end of the workbench 1, the connecting pipe 74 is fixed between a water suction port of the water pump 71 and a water outlet of the water storage tank 72, and the water discharge pipe 75 is fixed between a water discharge port of the water pump 71 and a water inlet of the main water pipe 76.

In this embodiment: the user is through intaking funnel 73 with water injection storage in water storage box 72, water pump 71 is as the power supply of drawing water, its model can select corresponding model according to actual need, for example, select the water pump 71 that the model is JTP, connecting pipe 74, drain pipe 75 and main water pipe 76 all are used for the circulation of water, it needs to explain, the both ends of main water pipe 76 are closed, its inside cavity, drain pipe 75 and main water pipe 76 are the intercommunication, a plurality of atomizer 77 and main water pipe 76 are the intercommunication again simultaneously, so can realize spraying of water, through the effect of water pump 71, take water out through water storage box 72, flow in main water pipe 76 through drain pipe 75, at last through the atomizing of a plurality of atomizer 77, thereby even spraying is on ground, moisten the soil, make subsequent preliminary shovel level more convenient.

Referring to fig. 1 and 4, the lifting rolling mechanism 10 includes a third mounting seat 101, a fourth rotating shaft 102, a gear 103, a fourth mounting seat 104, a sliding slot 105, a sliding block 106, a rack 107, a common motor 108, a fifth rotating shaft 109, a press roller 1010, a hemispherical rolling protrusion 1011, a second counter-rotating motor 1012 and a telescopic rod 1013, the third mounting seat 101 is provided with two, the two third mounting seats 101 are respectively fixed at the left and right ends of the workbench 1, the fourth rotating shaft 102 is rotatably connected between the two third mounting seats 101, the gear 103 is provided with two, the two gears 103 are respectively fixed at the left and right sides of the circumferential surface of the fourth rotating shaft 102, the second counter-rotating motor 1012 is fixed at the left end 1012 of one of the third mounting seats 101, the output end of the second counter-rotating motor penetrates through the third mounting seats 101 and is fixed with the fourth rotating shaft 102, the fourth mounting seats 104 are provided with two, and the two fourth mounting seats 104 are respectively fixed at the left and right sides of the lower end of the workbench 1, two sliding grooves 105 are arranged, the two sliding grooves 105 are respectively arranged at the front ends of the two fourth mounting seats 104, two sliding blocks 106 are arranged, and the two sliding blocks 106 are respectively connected to the inner walls of the two sliding chutes 105 in a sliding manner, the two telescopic rods 1013 are provided, and the extension rod 1013 is fixed between the slide block 106 and the working platform 1, two racks 107 are provided, two racks 107 are respectively fixed at the front ends of the two sliding blocks 106, the racks 107 are meshed with the gear 103, two fifth rotating shafts 109 are arranged, and the two fifth rotating shafts 109 are respectively rotatably connected to the ends of the two racks 107 close to each other, the pressing roller 1010 is fixed between the two fifth rotating shafts 109, a plurality of hemispherical rolling protrusions 1011 are provided, and a plurality of hemispherical rolling protrusions 1011 are uniformly fixed on the circumferential surface of the pressing roller 1010, a general motor 108 is fixed at the left end of one rack 107, and the output end of the common motor 108 penetrates the rack 107 and is fixed with the fifth rotating shaft 109.

In this embodiment: the third mounting seat 101 is used for mounting a fourth rotating shaft 102 and a second forward and reverse rotating motor 1012, the fourth rotating shaft 102 is driven by the second forward and reverse rotating motor 1012 to rotate, after the fourth rotating shaft 102 rotates, the gear 103 rotates together with the fourth rotating shaft, the sliding block 106 can slide up and down in the sliding chute 105, the telescopic link 1013 is arranged to well connect the workbench 1 and the sliding block 106, according to the transmission principle between the gear 103 and the rack 107, the two gears 103 rotate to respectively drive the two racks 107 to do linear motion, the output end of the second forward and reverse rotating motor 1012 can rotate clockwise or counterclockwise, when rotating clockwise, the rack 107 moves downward, when rotating counterclockwise, the rack 107 moves upward, the rack 107 moves linearly to drive the common motor 108, the fifth rotating shaft 109 and the press roller 1010 to do linear motion together, thereby realizing the adjustment of the distance between the press roller 1010 and the ground, the output end of the common motor 108 rotates to drive the fifth rotating shaft 109 to rotate, the fifth rotating shaft 109 rotates to drive the pressing roller 1010 to rotate, so that the pressing roller 1010 rolls the ground, the hemispherical rolling protrusion 1011 increases the rolling effect, and the common motor 108 and the second forward and reverse rotating motor 1012 can select corresponding models according to actual needs, for example, the second forward and reverse rotating motor 1012 with the model of ZA-70KTYZ and the common motor 108 with the model of YVP.

Referring to fig. 1 and 3, the connecting mechanism 9 includes two connecting rods 91 and two connecting blocks 92, the two connecting rods 91 are L-shaped, the two connecting rods 91 are respectively fixed at one ends of the two racks 107 far away from each other, the two connecting blocks 92 are provided, and the two connecting blocks 92 are respectively fixed at the other ends of the two connecting rods 91.

In this embodiment: the rack 107 moves linearly to drive the connecting block 92 to move linearly through the connecting rod 91, so that the shoveling mechanism 8 and the lifting rolling mechanism 10 move together.

Referring to fig. 1 and 3, the shoveling mechanism 8 includes a strong spring 81, a connecting beam 82, an inclined shoveling block 83 and a shoveling cone 84, the connecting beam 82 is fixed between two connecting blocks 92, the inclined shoveling block 83 is fixed at the front end of the connecting beam 82, a plurality of shoveling cones 84 are provided, the plurality of shoveling cones 84 are uniformly fixed at the lower end of the connecting beam 82, two strong springs 81 are provided, and two strong springs 81 are fixed between the lower end of the workbench 1 and the connecting beam 82.

In this embodiment: connect crossbeam 82 and be used for installing slope shovel landmass 83, slope shovel landmass 83 accomplishes the flat shovel on ground, make it preliminary level, a plurality of shovel ground awl 84 are used for increasing the effect of shovel flat, setting through powerful spring 81, make the stability and the fastness of connecting crossbeam 82 better, concretely, rack 107 makes rectilinear motion and drives connecting block 92 through connecting rod 91 and make rectilinear motion, connecting block 92 makes rectilinear motion and drives connecting crossbeam 82 and make rectilinear motion, thereby make slope shovel landmass 83 make rectilinear motion, change the interval between its and the ground, what need explain: the elastic force of the strong spring 81 is smaller than the meshing force between the gear 103 and the rack 107, and the distance between the shoveling cone 84 and the workbench 1 is slightly larger than the distance between the lowest side of the pressing roller 1010 and the workbench 1, so that the rolling of the ground can be completed after the primary shoveling.

Referring to fig. 1 and 2, a power supply control mechanism 11 is disposed on a workbench 1, the power supply control mechanism 11 includes two storage batteries 111 and a PLC controller 112, the two storage batteries 111 are respectively fixed at front and rear sides of an upper end of the workbench 1, the PLC controller 112 is fixed at the upper end of the workbench 1, the PLC controller 112 is located between the two storage batteries 111, a first forward/reverse rotation motor 62, a water pump 71, a common motor 108 and a second forward/reverse rotation motor 1012 are all electrically connected to the PLC controller 112, and the storage battery 111 is a rechargeable lithium battery pack.

In this embodiment: the PLC controller 112 is used for controlling the electrical devices involved in the present invention, and specifically, a corresponding control switch is provided thereon for controlling, which is common knowledge of those skilled in the art and will not be described in detail herein.

The working principle is as follows: in the state shown in fig. 1, before use, the second counter-rotating motor 1012 is started in a forward direction through the PLC controller 112, an output end of the second counter-rotating motor 1012 rotates to drive the fourth rotating shaft 102 to rotate, the two gears 103 rotate synchronously with the fourth rotating shaft 102, according to a transmission principle between the gears 103 and the racks 107, the two gears 103 respectively drive the two racks 107 to move downwards after rotating, the racks 107 move downwards to drive the common motor 108, the fifth rotating shaft 109 and the pressing roller 1010 to move downwards together, the racks 107 move downwards, and simultaneously the two connecting blocks 92 are driven by the two connecting rods 91 to move downwards to further drive the connecting cross beam 82 to move downwards, and finally the inclined shoveling block 83 and the shoveling cone 84 are driven to move downwards, so that the adjustment of the distance between the inclined shoveling block 83 and the pressing roller 1010 and the ground is realized, and the lower end of the shoveling cone 84 is inserted below the ground, so far, when the second forward and reverse rotation motor 1012 is turned off, the front pull rod 12 drives the first forward and reverse rotation motor 62, the water pump 71 and the common motor 108 through the PLC 112, water is pumped out through the water storage tank 72 under the action of the water pump 71, flows into the main water pipe 76 through the water discharge pipe 75, and is atomized by the plurality of atomizing nozzles 77, so that the water is uniformly sprayed on the ground to moisten the ground, and the subsequent preliminary land shoveling is faster and more convenient, and then the ground is preliminarily shoveled through the land shoveling mechanism 8, and the preliminary land shoveling process is faster through the arrangement of the plurality of land shoveling cones 84, so that the shoveling effect is better, the output end of the common motor 108 rotates to drive the fifth rotating shaft 109 to rotate, the fifth rotating shaft 109 rotates to drive the pressing roller 1010 to rotate, so that the pressing roller 1010 rolls the ground, the hemispherical rolling protrusions 1011 increase the rolling effect, so that the film covering mechanism 6 is faster and more efficient in film covering, good effect and high efficiency.

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 equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. An automatic agricultural mulching film covering machine comprises a workbench (1), two groups of supporting legs (2), four brackets (3), two first rotating shafts (4), rollers (5) and pull rods (12), wherein the two groups of supporting legs (2) are respectively fixed on the front side and the rear side of the lower end of the workbench (1), two supporting legs (2) are arranged in each group, two brackets (3) are arranged, the two brackets (3) are respectively fixed on the lower ends of the two groups of supporting legs (2), the number of the first rotating shafts (4) is four, the four first rotating shafts (4) are respectively and rotatably connected with the outer ends of the two brackets (3), the number of the rollers (5) is four, the four rollers (5) are respectively fixed on the outer ends of the four first rotating shafts (4), the two pull rods (12) are arranged, and the two pull rods (12) are respectively fixed on the left side and the right side of the left end of the workbench (1), the method is characterized in that: the film laminating mechanism (6) is arranged on the workbench (1), the film laminating mechanism (6) is located on the upper side of the workbench (1), a water supply mechanism (7) is arranged on the workbench (1), a ground shoveling mechanism (8) and a lifting rolling mechanism (10) are arranged on the workbench (1), the water supply mechanism (7), the ground shoveling mechanism (8) and the lifting rolling mechanism (10) are sequentially arranged from front to back, the ground shoveling mechanism (8) and the lifting rolling mechanism (10) are located on the lower side of the workbench (1), and the ground shoveling mechanism (8) and the lifting rolling mechanism (10) are connected through a connecting mechanism (9) to achieve common up-and-down movement; the lifting rolling mechanism (10) comprises third installation seats (101), fourth rotating shafts (102), gears (103), fourth installation seats (104), sliding grooves (105), sliding blocks (106), racks (107), common motors (108), fifth rotating shafts (109), pressing rollers (1010), hemispherical rolling protrusions (1011), second forward and reverse rotating motors (1012) and telescopic rods (1013), wherein the number of the third installation seats (101) is two, the two third installation seats (101) are respectively fixed at the left end and the right end of the workbench (1), the fourth rotating shafts (102) are rotatably connected between the two third installation seats (101), the number of the gears (103) is two, the two gears (103) are respectively fixed at the left side and the right side of the circumferential surface of the fourth rotating shafts (102), and the second forward and reverse rotating motors (1012) are fixed at the left end of one of the third installation seats (101), and the output end of the second positive and negative rotation motor (1012) runs through the third mounting seat (101) and is fixed with the fourth rotating shaft (102), the number of the fourth mounting seats (104) is two, the two fourth mounting seats (104) are respectively fixed at the left side and the right side of the lower end of the workbench (1), the number of the sliding chutes (105) is two, the two sliding chutes (105) are respectively arranged at the front ends of the two fourth mounting seats (104), the number of the sliding blocks (106) is two, the two sliding blocks (106) are respectively connected with the inner walls of the two sliding chutes (105) in a sliding manner, the number of the telescopic rods (1013) is two, the telescopic rods (1013) are fixed between the sliding blocks (106) and the workbench (1), the number of the racks (107) is two, the two racks (107) are respectively fixed at the front ends of the two sliding blocks (106), and the racks (107) are connected with the gear (103) in a meshing manner, the number of the fifth rotating shafts (109) is two, the two fifth rotating shafts (109) are respectively rotatably connected to one end, close to the two racks (107), of the pressing roller (1010) is fixed between the two fifth rotating shafts (109), a plurality of hemispherical rolling protrusions (1011) are arranged, the hemispherical rolling protrusions (1011) are uniformly fixed on the circumferential surface of the pressing roller (1010), the common motor (108) is fixed to the left end of one rack (107), and the output end of the common motor (108) penetrates through the racks (107) and is fixed with the fifth rotating shafts (109); the connecting mechanism (9) comprises two connecting rods (91) and two connecting blocks (92), the two connecting rods (91) are L-shaped, the two connecting rods (91) are respectively fixed at one ends, far away from the two racks (107), the two connecting blocks (92) are arranged, and the two connecting blocks (92) are respectively fixed at the other ends of the two connecting rods (91); shoveling mechanism (8) includes powerful spring (81), connects crossbeam (82), slope shoveling piece (83) and shoveling ground awl (84), it is fixed in between two connecting blocks (92) to connect crossbeam (82), slope shoveling piece (83) are fixed in the front end of connecting crossbeam (82), shoveling ground awl (84) are provided with a plurality ofly, and a plurality of shoveling ground awl (84) evenly are fixed in the lower extreme of connecting crossbeam (82), powerful spring (81) are provided with two, and two powerful spring (81) are fixed in between the lower extreme of workstation (1) and connecting crossbeam (82).

2. An agricultural mulch automatic covering machine according to claim 1, wherein: the film laminating mechanism (6) comprises a first mounting seat (61), a first forward and reverse rotating motor (62), a second rotating shaft (63), film rollers (64), a second mounting seat (65), a third rotating shaft (66) and a guide roller (67), wherein the number of the first mounting seat (61) is two, the two first mounting seats (61) are respectively fixed at the left side and the right side of the upper end of the workbench (1), the number of the second rotating shaft (63) is two, the two second rotating shafts (63) are respectively and rotatably connected with one ends, close to the two first mounting seats (61), of the two first mounting seats (61), the film rollers (64) are fixed between the two second rotating shafts (63), the first forward and reverse rotating motor (62) is fixed at the left end of one of the first mounting seats (61), the output end of the first forward and reverse rotating motor (62) penetrates through the first mounting seats (61) and is fixed with one of the second rotating shafts (63), the two second mounting seats (65) are provided, two second mount pad (65) are fixed in the upper end left and right sides of workstation (1) respectively, and second mount pad (65) are located the rear side of first mount pad (61), third pivot (66) are provided with two, and rotate respectively in two third pivots (66) and connect in the one end that two second mount pads (65) are close to mutually, guide roll (67) are fixed in between two third pivots (66).

3. An agricultural mulch automatic covering machine according to claim 1, wherein: the water supply mechanism (7) comprises a water pump (71), a water storage tank (72), a water inlet funnel (73), a connecting pipe (74), a drain pipe (75), a main water pipe (76) and an atomizing spray head (77), the main water pipe (76) is fixed at the lower end of the workbench (1), a plurality of atomizing nozzles (77) are arranged, and a plurality of atomizing spray heads (77) are uniformly fixed at the lower end of the main water pipe (76), the water storage tank (72) is fixed at the upper end of the workbench (1), the water inlet funnel (73) is fixed at the upper end of the water storage tank (72) and communicated with the water storage tank, the water pump (71) is fixed at the upper end of the workbench (1), and the connecting pipe (74) is fixed between the water pumping port of the water pump (71) and the water outlet of the water storage tank (72), the drain pipe (75) is fixed between the drain port of the water pump (71) and the inlet port of the main water pipe (76).

4. An agricultural mulch automatic covering machine according to claim 3, wherein: and a power supply control mechanism (11) is arranged on the workbench (1).

5. An agricultural mulch automatic covering machine according to claim 4, wherein: power supply control mechanism (11) are including battery (111) and PLC controller (112), battery (111) are provided with two, and both sides around two battery (111) are fixed in the upper end of workstation (1) respectively, PLC controller (112) are fixed in the upper end of workstation (1), and PLC controller (112) are located between two battery (111), first motor (62), water pump (71), ordinary motor (108) and the equal electric connection of second motor (1012) of just reversing in PLC controller (112).

6. An agricultural mulch automatic covering machine according to claim 5, wherein: the storage battery (111) is a rechargeable lithium battery pack.

7. An agricultural mulch automatic covering machine according to claim 6 wherein: the surface of the pull rod (12) is wrapped with friction rubber, and the friction rubber is provided with anti-skid grains.