CN111869350A

CN111869350A - Strawberry is planted with soil fertilization push away flat equipment

Info

Publication number: CN111869350A
Application number: CN202010774352.8A
Authority: CN
Inventors: 欧阳天君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-03

Abstract

The invention discloses soil fertilizing and leveling equipment for strawberry planting, relates to the technical field of agricultural machinery, and solves the problems that existing soil turning equipment is large in size, inconvenient to operate, single in function and difficult to meet requirements. A soil fertilization leveling device for strawberry planting comprises a frame, a driving shaft, wheels, a support frame, a storage net frame, a soil turning part and the like; the storage net frame is characterized in that the driving shaft is installed on the frame through a bearing, two wheels are installed on the driving shaft, two symmetrical supporting frames are fixedly installed on the frame, and the storage net frame is fixedly installed on the two supporting frames. According to the invention, the soil turning part and the intermittent blanking part work in a matched manner, so that the soil can be quickly turned, and the fertilizer can be automatically scattered into the soil in time after the soil is turned, so that the integrated operation of turning and fertilizing is realized, the functions are complete, and the working procedure is reduced.

Description

Strawberry is planted with soil fertilization push away flat equipment

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to soil fertilizing and leveling equipment for strawberry planting.

Background

The strawberries are plants which are pleased with warm and cool climate and light, and are suitable for growing in fertile, loose neutral or slightly acidic loam, and are generally planted in a greenhouse in order to meet the growth requirements of the strawberries and enable the strawberries to grow better.

Before the strawberries are transplanted, soil is loosened to ensure the looseness of soil layers, fertilizers are required to be scattered in time after the soil is loosened to perform composting, and the turned soil is required to be paved in time to facilitate the transplantation of the strawberries at the later stage; and the strawberry needs to be turned over for 3-4 times in the later growth process, which is beneficial to the decomposition of organic matters, and the strawberry needs to be topdressed when the soil is turned over. Because the space of carrying out the work in the big-arch shelter is limited, and some present equipment of digging are bulky, and the operation is inconvenient, so be difficult to use in the strawberry cultivation canopy, and these equipment of digging function are comparatively single, can't satisfy the demand that the multiple process was planted to the strawberry. Therefore, the works such as loosening soil and fertilizing which are required to be performed in the strawberry planting process basically need to be completed manually, and a large amount of manpower and time are required to be consumed due to more working procedures.

Disclosure of Invention

The invention aims to provide soil fertilizing and leveling equipment for strawberry planting, which can realize integrated operation of turning and fertilizing of strawberry planting soil, can level the soil after fertilization, can reduce processes and has complete functions, and solves the problems that the existing soil turning equipment in the background technology is large in size, inconvenient to operate, single in function and difficult to meet the requirement, and large amount of labor and time are consumed for manual soil loosening and fertilization.

The technical implementation scheme of the invention is as follows: the utility model provides a strawberry is planted and pushes away flat equipment with soil fertilization, turns part, intermittent type blanking part and soil including frame, driving shaft, wheel, support frame, storage screen frame, soil and pushes away flat part, the driving shaft passes through the bearing and installs on the frame, install two wheels on the driving shaft, fixed mounting has the support frame of bisymmetry on the frame, storage screen frame fixed mounting is on two support frames, soil turns the part and installs on frame and driving shaft, intermittent type blanking part is installed on two support frames and is connected with the part that turns of soil, soil pushes away flat part storage screen frame and goes up and is connected with intermittent type blanking part.

More preferably, soil turns parts and includes driven shaft, path belt pulley, big footpath belt pulley, flat belt, crank, first grooved bar, first connecting rod, the frame of digging and pin rod, the driven shaft passes through the bearing and installs the one end at the frame, path belt pulley fixed mounting is on the driven shaft, big footpath belt pulley fixed mounting is on the driving shaft, be connected with flat belt between path belt pulley and the big footpath belt pulley, the both ends of driven shaft all fixed mounting has the crank, two the equal fixed mounting in articulate one end has the pin rod, first grooved bar and first grooved bar have been seted up a word hole on the both ends all rotary type of driving shaft are installed to first grooved bar and the first grooved bar, two all the rotary type is installed on the pin rod and first connecting rod and is connected with first grooved bar rotary type, the one end at two first connecting rods of frame fixed mounting turns over.

More preferably, the intermittent blanking part comprises a guide frame, a movable plate, a first compression spring, a striker plate, a transverse plate, a guide rail, a movable block, a second connecting rod, a pushing plate, a guide sleeve and a guide rod, the guide frame is fixedly mounted on two support frames, the movable plate is slidably mounted in the guide frame, two first compression springs are mounted between the movable plate and the guide frame, the striker plate is fixedly mounted on one side surface of the movable plate and is in sliding contact with the bottom of the material storage net frame, the transverse plate is fixedly mounted on the two support frames and is positioned above the guide frame, the guide rail is fixedly mounted on one side surface of the transverse plate, the movable block is slidably mounted on the guide rail, the second connecting rod is rotatably mounted between the movable block and a convex block on the movable plate, the pushing plate is fixedly mounted on one side surface of the movable block, and two side surfaces of the support frames are, two in the uide bushing all the slidingtype cover be equipped with the guide bar and one of them guide bar's one end can contact with the slurcam, two the lower extreme of guide bar is movable type respectively and is located the slotted hole of two first channel bars.

More preferably, soil pushes away flat part and includes first leading truck, movable rod, second compression spring, bulldozes the frame, third compression spring and wedge, the guiding hole has been seted up on first leading truck and the first leading truck of fixed mounting bisymmetry on the storage screen frame, the slide opening has been seted up to the guiding hole in the guiding hole of movable rod sliding type suit on first leading truck and the one end of movable rod, it passes second compression spring to install second compression spring and movable rod between lug on the movable rod and the first leading truck, bulldoze the frame slidingtype and install in the slide opening of two movable rod one ends, bulldoze and install third compression spring and bulldoze the frame between the one end of frame and the two movable rods respectively and pass third compression spring, wedge fixed mounting is in the one end of another leading truck and the one end contact of one of them movable rod.

More preferably, the utility model also comprises a support bar, a second grooved bar, a second guide frame, a U-shaped connecting bar, a fourth compression spring and a shaking frame, the supporting rod is fixedly arranged on one side surface of one first guide frame, the second grooved bar is rotatably arranged at one end of the supporting rod and provided with a straight hole, one end of one pin rod is movably positioned in a straight hole of the second slot rod, the second guide frame is fixedly arranged on one first guide frame, the second guide frame is provided with a guide hole, the U-shaped connecting rod is sleeved in the guide hole on the second guide frame in a sliding way, one end of the U-shaped connecting rod can be contacted with the second grooved rod, a fourth compression spring is arranged between the lug on the U-shaped connecting rod and the second guide frame, the U-shaped connecting rod passes through the fourth compression spring, tremble frame fixed mounting and tremble the movable storage screen frame that is located of frame at the other end of U type connecting rod.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the soil turning part and the intermittent blanking part work in a matched manner, so that the soil can be quickly turned, and the fertilizer can be automatically scattered into the soil in time after the soil is turned up, thereby realizing the integrated operation of turning and fertilizing.

2. According to the invention, the movable rod and the wedge-shaped plate work cooperatively to drive the bulldozing frame to move left and right, and the bulldozing frame can lay the turned soil in time after fertilization, so that the soil turning procedure is reduced, and the labor intensity of growers is reduced.

3. According to the invention, the U-shaped connecting rod and the shaking frame can be driven to move up and down through the second groove rod, the shaking frame can move up and down in the material storage net frame, the falling speed of the fertilizer can be increased, and the accumulation of the fertilizer in the material storage net frame can be reduced.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a schematic diagram of a fourth three-dimensional structure according to the present invention.

Fig. 5 is a schematic partial perspective view of a first embodiment of the present invention.

Fig. 6 is a second partial perspective view of the present invention.

The parts are labeled as follows: 1. the device comprises a frame, 2, a driving shaft, 3, wheels, 4, a support frame, 5, a storage net frame, 6, a soil turning part, 601, a driven shaft, 602, a small-diameter belt pulley, 603, a large-diameter belt pulley, 604, a flat belt, 605, a crank, 606, a first grooved rod, 607, a first connecting rod, 608, a soil turning frame, 609, a pin rod, 7, an intermittent blanking part, 701, a guide frame, 702, a movable plate, 703, a first compression spring, 704, a material baffle, 705, a transverse plate, 706, a guide rail, 707, a movable block, 708, a second connecting rod, 709, a pushing plate, 7010, a guide sleeve, 7011, a guide rod, 8, a soil pushing part, 801, a first guide frame, 802, a movable rod, 803, a second compression spring, 804, a bulldozing frame, 805, a third compression spring, 806, a wedge plate, 9, a support rod, 10, a second grooved rod, 11, a second guide frame, 12, a U-shaped connecting rod, 13, a U-shaped, A fourth compression spring, 14, a shaking frame.

Detailed Description

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.

Example one

The utility model provides a strawberry is planted and pushes away flat equipment with soil fertilization, as shown in fig. 1-6, including frame 1, driving shaft 2, wheel 3, support frame 4, storage screen frame 5, the part 6 that turns of soil, intermittent type blanking part 7 and the part 8 that pushes away flat of soil, driving shaft 2 is installed on frame 1 through the bearing, install two wheels 3 on the driving shaft 2, the last side fixed mounting of frame 1 has the support frame 4 of bisymmetry, 5 fixed mounting of storage screen frame are on two support frames 4, storage screen frame 5 is used for placing the required fertilizer of fertilization, the part 6 that turns of soil is installed on frame 1 and driving shaft 2, intermittent type blanking part 7 is installed on two support frames 4 and is connected with the part 6 that turns of soil, the part 8 storage screen frames 5 that pushes away flat of soil is gone up and is connected with intermittent type blanking part 7.

As shown in fig. 1 and 6, the soil turning part 6 for turning the soil in the strawberry field comprises a driven shaft 601, a small-diameter belt pulley 602, a large-diameter belt pulley 603, a flat belt 604, a crank 605, a first grooved bar 606, a first connecting rod 607, a soil turning frame 608 and a pin 609, wherein the driven shaft 601 is mounted at one end of the frame 1 through a bearing and is close to the two wheels 3, the small-diameter belt pulley 602 is fixedly mounted on the driven shaft 601, the large-diameter belt pulley 603 is fixedly mounted on the driving shaft 2 and is located between the two wheels 3, the flat belt 604 is connected between the small-diameter belt pulley 602 and the large-diameter belt pulley 603, the crank 605 is fixedly mounted at both ends of the driven shaft 601, the two cranks 605 are respectively located at both sides of the frame 1, the pin 609 is fixedly mounted at both upper ends of the two cranks 605, the first grooved bar 606 is rotatably mounted at both ends of the driving shaft 2, and a slotted bar 606 is, two first link 607 and first channel bar 606 rotary type are connected all to the rotary type on the round pin pole 609, the lower extreme at two first links 607 of frame 608 fixed mounting that digs, the frame 608 that digs is used for playing the effect of stirring to soil.

When soil for planting strawberries needs to be turned and fertilized, a grower firstly pours the fertilizer into the storage net frame 5, and then manually pulls or pulls the frame 1 to move rightwards by other power equipment. The two wheels 3 can drive the driving shaft 2 and the large-diameter belt pulley 603 to rotate, the driving shaft 2 can drive the two first grooved bars 606 to swing downwards firstly and swing upwards backwards, the large-diameter belt pulley 603 can drive the small-diameter belt pulley 602 to rotate through the flat belt 604, the small-diameter belt pulley 602 can drive the driven shaft 601 and the two cranks 605 to rotate, and the two first connecting rods 607 can drive the soil turning frame 608 to turn downwards and turn upwards under the driving action of the two cranks 605 and the two first grooved bars 606. When the turning frame 608 is turned downward, the turning frame 608 can enter the soil; when the turning frame 608 turns upwards, the turning frame 608 can drive the soil to turn upwards, and therefore the turning frame 608 turns upwards and downwards to turn the soil.

Example two

On the basis of the first embodiment, as shown in fig. 1, 3 and 5-6, the intermittent blanking component 7 for controlling the fertilizer in the storage net frame 5 to intermittently fall into the soil comprises a guide frame 701, a movable plate 702, first compression springs 703, a baffle plate 704, a transverse plate 705, a guide rail 706, a movable block 707, a second connecting rod 708, a pushing plate 709, a guide sleeve 7010 and a guide rod 7011, wherein the guide frame 701 is fixedly installed on two support frames 4 and located below the storage net frame 5, the movable plate 702 is slidably installed in the guide frame 701, the two first compression springs 703 are installed between the movable plate 702 and the guide frame 701, the baffle plate 704 is fixedly installed on the bottom side surface of the movable plate 702 and the baffle plate 704 is in contact with the bottom of the storage net frame 5, the baffle plate 704 is used for controlling the fertilizer 705 in the storage net frame 5 to intermittently fall down, the transverse plate is fixedly installed on the two support frames 4 and located above the guide frame 701, guide rail 706 fixed mounting is on the side of going up of diaphragm 705, movable block 707 slidable mounting is on guide rail 706, second connecting rod 708 is installed to the rotary type between the lug on movable block 707 and the fly leaf 702, push plate 709 fixed mounting is in a side of movable block 707, push plate 709 can drive movable block 707 and slide on guide rail 706, two the equal fixed mounting in a side of support frame 4 has uide bushing 7010, two all slidable mounting is equipped with guide bar 7011 and one of them guide bar 7011's one end can contact with push plate 709 in the uide bushing 7010, two the lower extreme of guide bar 7011 is movable a slotted hole that is located two first slot poles 606 respectively.

In use, when the soil turning frame 608 turns downwards and enters soil, the first slot rod 606 drives the guide rod 7011, the pushing plate 709 and the movable block 707 to move downwards, the movable block 707 drives the movable plate 702 to move leftwards through the second connecting rod 708, the movable plate 702 drives the material blocking plate 704 to move leftwards and contact with the bottom of the material storage net frame 5, and at the moment, the material blocking plate 704 blocks the bottom of the material storage net frame 5, so that fertilizer in the material storage net frame 5 cannot fall into the soil before turning soil. When the soil turning frame 608 turns the soil upwards, the first slot rod 606 drives the guide rod 7011, the pushing plate 709 and the movable block 707 to move upwards in a resetting manner, the movable block 707 pulls the movable plate 702 to move rightwards through the second connecting rod 708, the movable plate 702 drives the material blocking plate 704 to move rightwards to be separated from the bottom of the material storage screen frame 5, and at the moment, the fertilizer in the material storage screen frame 5 automatically falls into the turned soil. Therefore, the fertilizer can be prevented from falling down before the soil is turned, and the fertilizer can be timely scattered into the soil after the soil is turned.

EXAMPLE III

On the basis of the second embodiment, as shown in fig. 2, 4 and 6, the soil leveling component 8 for timely leveling the turned soil includes a first guiding frame 801, a movable rod 802, a second compression spring 803, a dozing frame 804, a third compression spring 805 and a wedge plate 806, the two symmetrical first guiding frames 801 are fixedly installed on the storing net frame 5, a guiding hole is formed on the first guiding frame 801, the movable rod 802 is slidably sleeved in the guiding hole on the first guiding frame 801, a sliding hole is formed on one end of the movable rod 802 away from the guiding rod 7011, the second compression spring 803 is installed between a bump on the movable rod 802 and the first guiding frame 801, the movable rod 802 penetrates through the second compression spring 803, the dozing frame 804 is slidably installed in the sliding hole at one end of the two movable rods 802, the dozing frame 804 is used for timely leveling the soil turned up by the dozing frame 608, a third compression spring 805 is respectively arranged between the upper end of the bulldozing frame 804 and the two movable rods 802, the bulldozing frame 804 passes through the third compression spring 805, the wedge-shaped plate 806 is fixedly arranged at the upper end of the other guide rod 7011 and the wedge-shaped plate 806 is in contact with one end of one movable rod 802, and the movable rods 802 and the wedge-shaped plate 806 can drive the bulldozing frame 804 to move left and right through cooperation.

In use, when the first slot 606 drives the guide rods 7011 to move downwards, one of the guide rods 7011 drives the wedge plate 806 to move downwards, and at this time, the movable rod 802 drives the bulldozer frame 804 to move rightwards; when the first slot 606 drives the guide rods 7011 to move upward and reset, one of the guide rods 7011 drives the wedge plate 806 to move upward, the wedge plate 806 pushes the movable rod 802 to move leftward, and the movable rod 802 drives the dozing frame 804 to move leftward. The soil which is well turned and is fertilized can be paved by moving the bulldozer frame 804 left and right, so that the working procedures of soil turning and paving are reduced. Under the auxiliary action of the two third compression springs 805, the bulldozer shelf 804 can move up and down, so that the bulldozer shelf 804 can be always in contact with soil, and the soil with different heights after being overturned can be better paved.

Example four

On the basis of the third embodiment, as shown in fig. 2, 4 and 6, the third embodiment further includes a support rod 9, a second grooved bar 10, a second guide frame 11, a U-shaped connecting rod 12, a fourth compression spring 13 and a shaking frame 14, wherein the support rod 9 is fixedly installed on the bottom side surface of one of the first guide frames 801, the second grooved bar 10 is rotatably installed on the lower end of the support rod 9 and a slotted hole is formed on the second grooved bar 10, one end of the pin 609 is movably located in the slotted hole of the second grooved bar 10, the second guide frame 11 is fixedly installed on one of the first guide frames 801 and a guide hole is formed on the second guide frame 11, the U-shaped connecting rod 12 is slidably sleeved in the guide hole on the second guide frame 11 and the lower end of the U-shaped connecting rod 12 can contact with the second grooved bar 10, the fourth compression spring 13 is installed between the projection on the U-shaped connecting rod 12 and the second guide frame 11, and the U-shaped connecting rod 12 passes through the fourth compression spring 13, tremble 14 fixed mounting and tremble 14 movable being located storage screen frame 5 in the upper end of U type connecting rod 12, tremble 14 and be used for playing the effect of trembleing to the fertilizer in the storage screen frame 5 to can accelerate the whereabouts speed of fertilizer.

In use, one of the cranks 605 rotates to drive the right portion of the second grooved bar 10 to swing up and down, and when the right portion of the second grooved bar 10 swings down, the left portion swings up and pushes the U-shaped connecting bar 12 to move up, and the U-shaped connecting bar 12 drives the shaking frame 14 to move up; when the right portion of the second slot rod 10 swings upward, the left portion of the second slot rod swings downward and is separated from the U-shaped connecting rod 12, and the U-shaped connecting rod 12 drives the shaking frame 14 to move downward and reset under the assistance of the fourth compression spring 13. From this, tremble frame 14 and can reciprocate in storage screen frame 5, can accelerate the speed that fertilizer fell from storage screen frame 5 bottom to can reduce piling up of fertilizer in the storage screen frame 5.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a strawberry is planted with soil fertilization push away flat equipment which characterized in that: including frame (1), driving shaft (2), wheel (3), support frame (4), storage screen frame (5), the part (6) that turns of soil, intermittent type blanking part (7) and soil push flat part (8), driving shaft (2) are installed on frame (1) through the bearing, install two wheel (3) on driving shaft (2), fixed mounting has support frame (4) of bisymmetry on frame (1), storage screen frame (5) fixed mounting is on two support frame (4), soil turns part (6) and installs on frame (1) and driving shaft (2), intermittent type blanking part (7) are installed on two support frame (4) and are connected with soil turning part (6), soil pushes flat part (8) storage screen frame (5) on and is connected with intermittent type blanking part (7).

2. The soil fertilizing and leveling device for strawberry planting as claimed in claim 1, wherein: the soil turning part (6) comprises a driven shaft (601), a small-diameter belt pulley (602), a large-diameter belt pulley (603), a flat belt (604), a crank (605), a first grooved bar (606), a first connecting rod (607), a soil turning frame (608) and a pin rod (609), wherein the driven shaft (601) is installed at one end of the frame (1) through a bearing, the small-diameter belt pulley (602) is fixedly installed on the driven shaft (601), the large-diameter belt pulley (603) is fixedly installed on the driving shaft (2), the flat belt (604) is connected between the small-diameter belt pulley (602) and the large-diameter belt pulley (603), the crank (605) is fixedly installed at two ends of the driven shaft (601), the pin rod (609) is fixedly installed at one end of the crank (605), the first grooved bar (606) is rotatably installed at two ends of the driving shaft (2), and a slotted hole is formed in the first grooved bar (606), two all install first connecting rod (607) and first grooved bar (606) rotary type is connected in the rotary type on pin pole (609), the one end at two first connecting rod (607) is fixed mounting in frame (608) of digging.

3. The soil fertilizing and leveling device for strawberry planting as claimed in claim 2, wherein: the intermittent blanking part (7) comprises a guide frame (701), a movable plate (702), first compression springs (703), a material baffle plate (704), a transverse plate (705), a guide rail (706), a movable block (707), a second connecting rod (708), a pushing plate (709), a guide sleeve (7010) and a guide rod (7011), wherein the guide frame (701) is fixedly installed on two support frames (4), the movable plate (702) is slidably installed in the guide frame (701), two first compression springs (703) are installed between the movable plate (702) and the guide frame (701), the material baffle plate (704) is fixedly installed on one side surface of the movable plate (702) and the material baffle plate (704) is in sliding contact with the bottom of the net frame (5), the transverse plate (705) is fixedly installed on the two support frames (4) and is positioned above the guide frame (701), the guide rail (706) is fixedly installed on one side surface of the transverse plate (705), the utility model discloses a movable block (707) is installed on guide rail (706) with the sliding type, second connecting rod (708) are installed to the rotary type between the lug on movable block (707) and fly leaf (702), pushing plate (709) fixed mounting is in the side of movable block (707), two a side of support frame (4) all fixed mounting has uide bushing (7010), two all sliding type cover is equipped with guide bar (7011) and the one end of one of them guide bar (7011) can contact with pushing plate (709), two the lower extreme of guide bar (7011) is movable a slotted hole that is located first grooved bar (606) respectively.

4. The soil fertilizing and leveling device for strawberry planting as claimed in claim 3, wherein: the soil leveling component (8) comprises a first guide frame (801), a movable rod (802), a second compression spring (803), a soil leveling frame (804), a third compression spring (805) and a wedge plate (806), wherein the material storage net frame (5) is fixedly provided with the first guide frame (801) which are two-symmetrical, the first guide frame (801) is provided with a guide hole, the movable rod (802) is sleeved in the guide hole on the first guide frame (801) in a sliding manner, one end of the movable rod (802) is provided with a sliding hole, a second compression spring (803) and the movable rod (802) penetrate through the second compression spring (803) are arranged between a convex block on the movable rod (802) and the first guide frame (801), the soil leveling frame (804) is arranged in the sliding hole at one end of the two movable rods (802), the third compression spring (805) and the soil leveling frame (805) penetrate through the third compression spring (805) are respectively arranged between one end of the soil leveling frame (804) and the two movable rods (802), the wedge-shaped plate (806) is fixedly arranged at one end of the other guide rod (7011) and the wedge-shaped plate (806) is in contact with one end of one movable rod (802).

5. The soil fertilizing and leveling device for strawberry planting as claimed in claim 4, wherein: still including bracing piece (9), second slotted pole (10), second leading truck (11), U type connecting rod (12), fourth compression spring (13) and shake frame (14), bracing piece (9) fixed mounting is in a side of one of them first leading truck (801), a style of calligraphy hole has been seted up on one end and second slotted pole (10) of bracing piece (9) to second slotted pole (10) rotary type installation, one of them one end activity of pin (609) is located a style of calligraphy hole of second slotted pole (10), second leading truck (11) fixed mounting has been seted up the guiding hole on one of them first leading truck (801) and on second leading truck (11), U type connecting rod (12) slidingtype suit is in the guiding hole on second leading truck (11) and the one end of U type connecting rod (12) can contact with second slotted pole (10), install fourth compression spring (13) and shake between lug on U type connecting rod (12) and second leading truck (11), fourth compression spring (13) and shake frame (11) The U-shaped connecting rod (12) penetrates through the fourth compression spring (13), and the shaking frame (14) is fixedly arranged at the other end of the U-shaped connecting rod (12) and movably located in the storage screen frame (5) along with the shaking frame (14).