阅读说明：本技术 一种无约束可自由转动的茶树种植松土装置 (Unrestrained tea tree planting and loosening device capable of freely rotating ) 是由 付启校 于 2020-12-03 设计创作，主要内容包括：本发明提供一种无约束可自由转动的茶树种植松土装置,包括套筒、扒杆和松土扒齿。套筒固定在松土机的转动输出端；套筒外璧安装有调节螺母,套筒上位于调节螺母的下方套装有弹簧。扒杆穿插安转在套筒内,扒杆上、下端伸出套筒,扒杆上方伸出段安装有保持其不自由落出套筒的上限位板；扒杆伸出套筒下端的外壁上具有下限位板；套筒的上端面和上限位板的下端面之间连接有第一平面轴承；弹簧下端与下限位板上端面之间连接有第二平面轴承。松土扒齿固定在扒杆上,扒杆的中间位置处设置有缓冲结构。本发明扒杆在茶树松土机运行前进的过程中,与泥地接触进行无约束自由转动,对以往扒齿直线式松土蓬松度不够进行了改善,同时松土扒齿适应性强,寿命长。(The invention provides an unconstrained tea tree planting soil loosening device capable of freely rotating. The sleeve is fixed at the rotating output end of the scarifier; an adjusting nut is arranged on the outer wall of the sleeve, and a spring is sleeved on the sleeve below the adjusting nut. The derrick mast is inserted and rotated in the sleeve, the upper end and the lower end of the derrick mast extend out of the sleeve, and an upper limiting plate for keeping the derrick mast not to freely fall out of the sleeve is arranged on the extending section above the derrick mast; the outer wall of the lower end of the derrick mast extending out of the sleeve is provided with a lower limiting plate; a first plane bearing is connected between the upper end surface of the sleeve and the lower end surface of the upper limiting plate; and a second plane bearing is connected between the lower end of the spring and the upper end surface of the lower limiting plate. The soil loosening raking teeth are fixed on the raking bar, and a buffer structure is arranged in the middle of the raking bar. The raking rod of the tea tree ripper disclosed by the invention is in contact with a mud ground to perform unconstrained free rotation in the advancing process of the tea tree ripper, so that the linear scarification and fluffing degree of the prior raking teeth is improved, meanwhile, the scarification and raking teeth are strong in adaptability and long in service life.)

1. The utility model provides a but unrestrained free rotation's tea tree planting device that loosens soil installs the output that is used for tea tree to plant the loosening tiller, its characterized in that includes:

the sleeve (1) is fixed at the rotating output end of the scarifier; an adjusting nut (5) is screwed on the outer wall of the sleeve (1), and a spring (2) is sleeved on the sleeve (1) below the adjusting nut (5) in a surrounding manner;

the derrick mast (4) is inserted and rotated in the sleeve (1), the upper end and the lower end of the derrick mast (4) extend out of the sleeve (1), and an upper limiting plate (6) for keeping the derrick mast (4) from freely falling out of the sleeve (1) is arranged on the extending section above the derrick mast (4); the outer wall of the derrick mast (4) extending out of the lower end of the sleeve (1) is provided with a lower limiting plate (10); a first plane bearing (7) is connected between the upper end surface of the sleeve (1) and the lower end surface of the upper limiting plate (6); a second plane bearing (9) is connected between the lower end of the spring (2) and the upper end surface of the lower limiting plate (10);

the soil loosening raking tooth (3) is fixed on the raking rod (4), and a buffer structure (11) is arranged in the middle of the raking rod (4); the buffer mechanism (11) comprises two spring steels which are fixed in a cross shape, and the two spring steels are respectively fixed on the upper end face and the lower end face of the derrick mast (4).

2. The tea tree planting soil loosening device capable of freely rotating without restraint as claimed in claim 1, wherein the soil loosening raking teeth (3) comprise a cylindrical step (31) and a cylindrical rod (35), the cylindrical rod (35) is fixedly arranged at the lower end of the cylindrical step (31), an inner rubber sleeve (34) is tightly attached to the outer side of the cylindrical rod (35), 2-5 groups of outer rubber sleeves (32) are arranged on the outer side of the inner rubber sleeve (34), an oil storage cavity (33) is formed between the adjacent outer rubber sleeve (32) and the inner rubber sleeve (34) as well as between the adjacent outer rubber sleeve (32) and the outer rubber sleeve (32), lubricating oil is filled in the oil storage cavity (33), and the outer rubber sleeve (32) is bound on the cylindrical step (31) through a locking ring.

3. The tea tree planting ripping apparatus as claimed in claim 1, it is characterized in that the soil loosening raking tooth (3) comprises a cylindrical step (31) and a cylindrical rod (35), the cylindrical rod (35) is fixedly arranged at the lower end of the cylindrical step (31), the outer side of the cylindrical rod (35) is tightly attached with an inner layer rubber sleeve (34), a group of inflatable rubber sleeves (36) are arranged outside the inner layer rubber sleeve (34), an inflation cavity (37) is arranged between the inflation rubber sleeve (36) and the inner layer rubber sleeve (34), an air nozzle (38) is arranged at the position which is close to one side surface of the inflatable rubber sleeve (36), the inflatable rubber sleeve (36) is bound on the cylindrical step (31) by a locking ring, and a sealing ring is glued on the circumference of the outer side of the cylindrical step (31) close to the upper end of the locking ring.

4. The tea tree planting ripping device capable of freely rotating without restraint as claimed in claim 1, wherein linear bearings (8) are respectively installed on the upper portion and the lower portion of the raking rod (4) and the inner wall of the sleeve (1) at intervals.

5. The tea tree planting ripping device capable of freely rotating without restraint as claimed in claim 1, wherein the upper limiting plate (6) is disc-shaped, and the upper limiting plate (6) is rotatably mounted on the outer wall of the sleeve section extending out of the upper side of the derrick mast (4).

6. The tea tree planting and soil loosening device capable of freely rotating without restraint as claimed in claim 1, wherein the lower limiting plate (10) is in a disc shape, the lower limiting plate (10) is fixedly mounted with the outer wall of the sleeve section extending out of the lower portion of the gin pole (4), and the upper end face of the lower limiting plate (10) is fixed with the lower end face of the second planar bearing (9).

7. The tea tree planting soil loosening device capable of freely rotating without restraint as claimed in claim 1, wherein the buffer structure (11) comprises a first spring steel (111) and a second spring steel (112), the lower end face of the first spring steel (111) is fixed with the lower section of the gin pole (4), the upper end face of the second spring steel (112) is fixed with the lower end face of the upper section of the gin pole (4), and the first spring steel (111) and the second spring steel (112) are fixed in a crisscross shape.

8. The tea tree planting ripping device capable of freely rotating without restraint as claimed in claim 1, wherein when the ripping teeth (3) are multiple, the ripping teeth (3) are arranged in a linear manner and fixed through the transition block (12) and the ripping rod (4).

Technical Field

The invention belongs to the technical field of agricultural instruments, and particularly relates to an unconstrained freely rotatable tea tree planting soil loosening device.

Background

The fertilizer is a food for the growth of tea trees and is a material basis for increasing the yield and improving the quality of the tea trees. Therefore, fertilization plays an important role in the growth of tea trees and the yield and quality of tea leaves. At the in-process to the tea tree fertilization, fertilizer loosens the soil through machinery, and traditional machinery equipment that loosens the soil has certain drawback in the in-service use in-process, and the motor through the continuity drives, and its vibration frequency is big, when taking off the tooth and going into the ground and still have great friction between the tea tree rhizome, and this kind of friction can produce great extrusion wearing and tearing to the tea tree root to lead to certain damage. And it generally adopts rigid hard material to take off the tooth, rigid hard material has very big damage to the root of tea tree, lead to the growth of tea tree impaired, if adopt too soft elasticity to take off the tooth, can't realize loose soft penetrating again with earth, and should take off the tooth and use for a long time can warp, the effect of loosening the soil has been reduced, therefore, the design is at stereoplasm metalwork (tooth body) front end design elastomer, utilize the pliability of elastomer, and add the spring in the elastomer is inside, be used for avoiding the flexible cover of elasticity to take place irreversible deformation, the reduction has reduced and has caused the damage to the tea tree rhizome at the in-process of ploughing, long service life. And the raking rod can rotate freely, so that the displacement of the raking teeth in the soil is improved and changed, and the extrusion damage to the tea tree root hooves during contact is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an unconstrained freely rotatable tea tree planting soil loosening device.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a but unrestrained free rotation's tea tree planting device that loosens soil installs the output that is used for tea tree to plant the loosening tiller, includes:

the sleeve is fixed at the rotating output end of the scarifier; the outer wall of the sleeve is provided with an adjusting nut in a screwing way, and a spring is sleeved on the sleeve and positioned below the adjusting nut in a surrounding way;

the upper end and the lower end of the derrick mast extend out of the sleeve, and an upper limiting plate for keeping the derrick mast not to freely fall out of the sleeve is arranged on the extending section above the derrick mast; the outer wall of the lower end of the derrick mast extending out of the sleeve is provided with a lower limiting plate; a first plane bearing is connected between the upper end surface of the sleeve and the lower end surface of the upper limiting plate; a second plane bearing is connected between the lower end of the spring and the upper end surface of the lower limiting plate;

the soil loosening raking tooth is fixed on the raking rod, and a buffer structure is arranged in the middle of the raking rod; the buffer mechanism comprises two spring steels which are fixed in a cross shape, and the two spring steels are respectively fixed on the upper end surface and the lower end surface of the derrick mast.

As a further improvement of the scheme, the soil loosening raking tooth comprises a cylindrical step and a cylindrical rod, the cylindrical rod is fixedly arranged at the lower end of the cylindrical step, an inner layer rubber sleeve is tightly attached to the outer side of the cylindrical rod, 2-5 groups of outer rubber sleeves are arranged on the outer side of each inner layer rubber sleeve, an oil storage cavity is arranged between each adjacent outer rubber sleeve and between each inner layer rubber sleeve and each adjacent outer rubber sleeve, lubricating oil is filled in each oil storage cavity, and the outer rubber sleeves are all bound on the cylindrical step through locking rings.

As a further improvement of this scheme, it includes cylinder step and cylinder stick to loosen the soil the tooth of taking off, the fixed lower extreme that sets up at the cylinder step of cylinder stick, the outside of cylinder stick is hugged closely has the inlayer rubber sleeve, the outside of inlayer rubber sleeve is provided with a set of rubber sleeve of aerifing, aerify and seted up between rubber sleeve and the inlayer rubber sleeve and aerify the chamber, the position that a side of aerifing the rubber sleeve leaned on installs the air cock, it utilizes the locking ring to bind on the cylinder step to aerify the rubber sleeve, just the outside a week of cylinder step is close to the locking ring upper end and splices there is the sealing washer.

As a further improvement of the scheme, linear bearings are respectively installed on the upper portion and the lower portion of the derrick mast and the inner wall of the sleeve at intervals.

As a further improvement of the scheme, the upper limiting plate is disc-shaped, and the upper limiting plate and the outer wall of the sleeve section extending out of the upper part of the derrick mast are rotatably installed.

As a further improvement of the scheme, the lower limiting plate is disc-shaped, the lower limiting plate and the outer wall of the sleeve section extending out of the lower part of the derrick mast are fixedly mounted, and the upper end face of the lower limiting plate is fixed with the lower end face of the second planar bearing.

As a further improvement of the scheme, the buffer structure comprises a first spring steel and a second spring steel, the lower end face of the first spring steel is fixed with the lower section of the gin pole, the upper end face of the second spring steel is fixed with the lower end face of the upper section of the gin pole, and the first spring steel and the second spring steel are fixed in a cross shape.

As a further improvement of the scheme, when the soil loosening raking teeth are provided with a plurality of soil loosening raking teeth, the soil loosening raking teeth are linearly arranged and fixed through the transition block and the raking rod.

Compared with the prior art, the invention has the beneficial effects that: 1. the raking rod of the tea tree ripper disclosed by the invention is in contact with a mud ground to perform unconstrained free rotation in the advancing process of the tea tree ripper, so that the ripping efficiency is greatly improved, and the soil quality bulk caused by the conventional linear ripping tooth ripping is well improved.

2. Through the tooth structure is taken off in loosening the soil of design, the tooth is taken off in loosening the soil that has rubber sheath promotes earth and removes, can reduce with tea tree root direct contact to reduce the probability of tea tree root damage, effectively protect the product, simultaneously can be through adjusting nut, control spring compression capacity, thereby the contractility of tooth when receiving ground pressure is taken off in the control, can make the soft or hard degree of taking off the tooth adaptation different mud lands, improve the application scope of taking off the tooth.

3. Through aerifing or injecting into lubricating oil at the rubber sleeve, improve the holistic structural strength of rubber sleeve on the one hand, improve the effect of loosening the soil, on the other hand alleviates contact and wearing and tearing between the rubber sleeve, improves the life of rubber sleeve, and can replace the pole with flat stick, increased with the positive area of contact of soil layer, improve the dynamics of loosening the soil, be fit for applying in the harder field of soil property.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a first structural schematic view of the raking tooth structure of the present invention;

FIG. 4 is a schematic view of a second structure of the raking tooth structure of the invention;

FIG. 5 is a schematic view of a buffer structure according to the present invention;

FIG. 6 is a schematic view of a multiple ripping raking tooth mounting structure of the present invention.

The figure is marked with: 1-a sleeve; 2-a spring; 3, loosening the soil and raking the teeth; 4-derrick mast; 5-adjusting the nut; 6-upper limiting plate; 7-a first planar bearing; 8-linear bearings; 9-a second planar bearing; 10-a lower limiting plate; 11-a buffer structure; 12-a transition block; 31-cylindrical step; 32-outer layer rubber sleeve; 33-oil storage cavity; 34-inner layer rubber sleeve; 35-cylindrical rod; 36-an inflatable rubber sleeve; 37-an inflation cavity; 38-air tap.

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 1

Referring to fig. 1, 2, 4 and 5, the present embodiment provides a tea planting, fertilizing and soil loosening device, which includes a sleeve 1, a raking rod 4 and soil loosening raking teeth 3 fixed on the raking rod 4.

The sleeve 1 is fixed at the rotating output end of the scarifier; an adjusting nut 5 is screwed on the outer wall of the sleeve 1, and a spring 2 is sleeved on the sleeve 1 below the adjusting nut 5 in a surrounding manner.

The derrick mast 4 is inserted and rotated in the sleeve 1, the upper end and the lower end of the derrick mast 4 extend out of the sleeve 1, and an upper limiting plate 6 for keeping the derrick mast 4 from freely falling out of the sleeve 1 is arranged on the extending section above the derrick mast 4; the outer wall of the derrick 4 extending out of the lower end of the sleeve 1 is provided with a lower limiting plate 10; a first plane bearing 7 is connected between the upper end surface of the sleeve 1 and the lower end surface of the upper limiting plate 6; a second plane bearing 9 is connected between the lower end of the spring 2 and the upper end surface of the lower limiting plate 10.

The soil loosening raking teeth 3 are fixed on the raking rods 4, and buffer structures 11 are arranged in the middle of the raking rods 4; the buffer mechanism 11 comprises two spring steels fixed in a cross shape, and the two spring steels are respectively fixed on the upper end surface and the lower end surface of the derrick mast 4.

Linear bearings 8 are respectively arranged at intervals on the upper and lower parts of the inner wall of the sleeve 1 and the derrick mast 4; the upper limiting plate 6 is disc-shaped, and the upper limiting plate 6 and the outer wall of the sleeve section extending out of the upper part of the derrick mast 4 are installed in a screwing mode. The lower limiting plate 10 is disc-shaped, the lower limiting plate 10 and the outer wall of the sleeve section extending out of the lower portion of the derrick 4 are fixedly mounted, and the upper end face of the lower limiting plate 10 is fixed with the lower end face of the second plane bearing 9.

Referring to fig. 5, the buffer structure 11 includes a first spring steel 111 and a second spring steel 112, a lower end surface of the first spring steel 111 is fixed to a lower section of the gin pole 4, an upper end surface of the second spring steel 112 is fixed to a lower end surface of an upper section of the gin pole 4, and the first spring steel 111 and the second spring steel 112 are fixed in a cross shape. After the cushion structure 11 is installed, the first spring steel 111 is perpendicular to the traveling direction, and the second spring steel 112 is parallel to the traveling direction.

During operation, firstly, the compression amount of the spring 2 can be adjusted by rotating the adjusting nut 5 on the sleeve 1, so that the contraction capacity of the raking tooth structure 3 under ground pressure is controlled, the raking tooth structure 3 can adapt to the hardness of different mud lands by properly adjusting the spring 2, and the application range is improved; buffer structure 11 can adjust the deformation power that the horizontal direction raked tooth received, when raking bar 4 received the pressure on left and right sides, spring steel 111 can provide the buffering, and have the ability of resumeing deformation, when raking bar 4 received the pressure of front and back side, spring steel 112 can provide the buffering, and have the ability of resumeing deformation, spring steel 111 and spring steel 112 cooperate, thereby the horizontal direction's that the response raking bar 4 received deformation power, improve the compression resistance degree and the life of raking bar 4, cooperation spring 25 can make the lower extreme rake tooth adapt to the condition of mud layer unevenness in a flexible way, turn out the earth of covex under the condition of not destroying the tea tree rhizome.

The top of the sleeve 1 is fixedly provided with a second plane bearing 9, and the top of the second plane bearing 9 is not contacted with the lower end surface of the upper limiting plate 6 in an idle state; the upper limiting plate 6 is contacted with the second plane bearing 9 in the working or debugging process, and the upper part of the second plane bearing 9 freely rotates without resistance; in the ploughing process, the raking rod 4 is in contact with the mud ground to perform unconstrained free rotation in the advancing process of the scarifier; greatly improves the soil loosening efficiency and well improves the soil filling power caused by the conventional tooth-raking linear soil loosening.

Through the tooth structure is taken off in loosening the soil of design, the tooth is taken off in loosening the soil that has rubber sheath promotes earth and removes, can reduce with tea tree root direct contact to reduce the probability of tea tree root damage, effectively protect the product, simultaneously can be through adjusting nut, control spring compression capacity, thereby the contractility of tooth when receiving ground pressure is taken off in the control, can make the soft or hard degree of taking off the tooth adaptation different mud lands, improve the application scope of taking off the tooth.

Example 2

In this embodiment, on the basis of embodiment 1, the ripping tooth structure 3 is a first structure, see fig. 3, the ripping tooth 3 includes a cylindrical step 31 and a cylindrical rod 35, the cylindrical rod 35 is fixedly disposed at the lower end of the cylindrical step 31, an inner rubber sleeve 34 is tightly attached to the outer side of the cylindrical rod 35, 2 to 5 groups of outer rubber sleeves 32 are disposed on the outer side of the inner rubber sleeve 34, an oil storage cavity 33 is disposed between the adjacent outer rubber sleeve 32 and the inner and outer rubber sleeves 34, 32, and lubricating oil is filled in the oil storage cavity 33, and the outer rubber sleeves 32 are all bound to the cylindrical step 31 by using a locking ring.

Outer rubber sleeve 32 cooperates inlayer rubber sleeve 34 to play and has the buffering effect, alleviates the extrusion damage to the tea tree rhizome, injects a little lubricating oil in oil storage cavity 33 simultaneously, improves the structural strength of rubber sleeve on the one hand, and on the other hand alleviates the wearing and tearing between the rubber sleeve, improves the life of rubber sleeve.

Example 3

This embodiment is on the basis of embodiment 1, embodiment 2, takes off tooth structure 3 for the second structure, see fig. 4, the tooth 3 is taken off in loosening soil includes cylinder step 31 and cylinder stick 35, the fixed lower extreme that sets up at cylinder step 31 of cylinder stick 35, the outside of cylinder stick 35 is hugged closely has inner rubber sleeve 34, the outside of inner rubber sleeve 34 is provided with a set of inflatable rubber sleeve 36, inflation chamber 37 has been seted up between inflatable rubber sleeve 36 and the inner rubber sleeve 34, air cock 38 is installed to the position that one side of inflatable rubber sleeve 36 leaned on, inflatable rubber sleeve 36 utilizes the locking ring to bind on cylinder step 31, and the outside a week of cylinder step 31 is close to the locking ring upper end and is glued and is had the sealing washer.

Aerify 36 cooperation inlayer rubber sleeves 394 and play and have the buffering effect, alleviate the extrusion damage to the tea tree rhizome, fill into gas in the inflation chamber 37, improve the holistic structural strength of rubber sleeve on the one hand, improve the effect of loosening the soil, on the other hand alleviates contact and wearing and tearing between the rubber sleeve, improves the life of rubber sleeve.

Example 4

In this embodiment, on the basis of embodiments 1, 2 and 3, it is proposed that a plurality of ripping raking teeth 3 are commonly fixed to a raking bar 4; when the ripping raking teeth 3 are multiple, the ripping raking teeth 3 are arranged in a straight line and fixed through the transition block 12 and the raking bar 4, as shown in fig. 6. When the rotary scarification device is used, the scarification teeth 3 rotate together to scarify the soil, and the scarification area and the scarification efficiency are further improved.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.