CN109089475A - A kind of gardens pit-picker shield - Google Patents
A kind of gardens pit-picker shield Download PDFInfo
- Publication number
- CN109089475A CN109089475A CN201811164665.0A CN201811164665A CN109089475A CN 109089475 A CN109089475 A CN 109089475A CN 201811164665 A CN201811164665 A CN 201811164665A CN 109089475 A CN109089475 A CN 109089475A
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- China
- Prior art keywords
- lower jacket
- picker
- parts
- cover plate
- upper cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of gardens pit-picker shields, it includes that both ends set handled oil-burning machine；The transmission shaft and helical tooth of transmission connection are equipped with below the oil-burning machine；The oil-burning machine is surrounded by a circle ellipse upper cover plate, and transmission shaft and helical tooth are located at the centre of upper cover plate；Oval lower jacket is equipped with below the upper cover plate；The inside of the lower jacket is equipped with two groups of interior pads being distributed vertically, respectively in the low-angle arc end at lower jacket both ends；The interior pad is equipped with two faces, and one connect for blocking surface is vertical with lower jacket inner wall, opposite with helical tooth direction of rotation；The another side of the interior pad is arcwall face, is distributed around helical tooth.Structure of the invention is reasonable, easy to use, can install on the gardens pit-picker of the prior art；Lower jacket carries out free shrink with the fluctuating of pit-picker, and the soil dug out is collected from side, the gardens pit-picker shield of effective solution prior art technical problem inconvenient to use.
Description
Technical field
The invention belongs to graden machine technical fields, and in particular to a kind of gardens pit-picker shield.
Background technique
When planting tree, main using mechanical and artificial two kinds of excavations mode, the pit-picker of the prior art is mainly wrapped
A vertical live-roller is included, live-roller is equipped with helical tooth, and the upper surface of live-roller is equipped with power device and handle, this machinery
Handle is helped in two sides using two people, is digged pit by helical tooth, working efficiency is higher.But soil is being dug out with spiral shell
Rotation tooth splashes in a ring, is scattered in periphery, helical tooth tool that is inconvenient after planting to carry out aggregation landfill to soil, and rotating
There is higher risk, once body accidentally touches in work, consequence is hardly imaginable.
In order to overcome one's shortcomings, part gardens pit-picker is mounted with monoblock type shield.This shield is cylindrical, using rubber
Material entangles helical tooth, substantially increases safety.But this rubber shield will push together with the pushing of helical tooth
Or shrink, shield will bend distortion frequent occurrence, be easily broken off；The soil that helical tooth is dug out is easy instead after touching rubber shield
It rebounds in hole, uses inconvenience.
Summary of the invention
Present invention aim to address the gardens pit-picker shields of the prior art there are technical problem inconvenient to use, mentions
For a kind of gardens pit-picker shield, so as to solve the deficiencies in the prior art.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of gardens pit-picker shield, it includes that both ends set handled oil-burning machine；Transmission is equipped with below the oil-burning machine to connect
The transmission shaft connect；The transmission shaft is equipped with helical tooth；The oil-burning machine is surrounded by a circle ellipse upper cover plate, transmission shaft
It is located at the centre of upper cover plate with helical tooth；Oval lower jacket is equipped with below the upper cover plate；The lower jacket uses multistage
It is collapsible；The inside of the lower jacket is equipped with two groups of interior pads being distributed vertically, respectively in the low-angle arc at lower jacket both ends
In end；The interior pad equally uses multistage collapsible with lower jacket；The interior pad be equipped with two faces, one for blocking surface with
Lower jacket inner wall vertically connects, opposite with helical tooth direction of rotation；The another side of the interior pad is arcwall face, around helical tooth point
Cloth.
Further, the blocking surface of the interior pad and arcwall face and lower jacket form a hollow cavity；The upper cover plate
It is equipped with air hole and peephole.
Further, the upper surface of described upper cover plate is corresponding with oil-burning machine outrigger, and the two is bolted to connection；It is described
It is ellipse below upper cover plate, and is equipped with circle groove corresponding with lower jacket；In the top insertion groove of the lower jacket,
It is fixed by bolt or viscose glue.
Further, the upper cover plate is using lighter metal materials of materials such as aluminium alloy or magnesium alloys.
Further, the transmission shaft and helical tooth are located at one end of oval upper cover plate and lower jacket；The interior pad
Equipped with one group, positioned at the other end of lower jacket.
As another inventive point of the invention, in order to improve service life, the invention further relates to lower jacket and interior pad
Improvement, the lower jacket and interior pad are using integrated plastic material, using injection molding.
Further, the integrated plastic material is prepared according to following technique:
1) each raw material for standby is weighed according to parts by weight, in which: 100 parts of ABS resin, 10 parts of polycarbonate, gathers 20 parts of phenolic resin
10 parts of hexamethylene diamine adipate, 10 parts of attapulgite, 5 parts of polyvinylpyrrolidone, 5 parts of silicon carbide, 3 parts of borax, phthalic acid
3 parts of dioctyl ester, 2 parts of glass fibre, 2 parts of silane resin acceptor kh-550,1 part of talcum powder；
2) silicon carbide and borax are placed in ball milling 12h in ball mill, then sieved with 100 mesh sieve, collected screenings, obtain component A；
3) attapulgite is put into heating furnace and carries out high-temperature calcination, the temperature in heating furnace is 500 DEG C, and calcination time is
30min takes out, is cooled to room temperature, and the concentration for being then added to double weight is to impregnate 45min, then in the hydrochloric acid solution of 3M
Centrifugation collects sediment, obtains component B；
4) by ABS resin, phenolic resin, polycarbonate, PA 66, polyvinylpyrrolidone and phthalic acid
Dioctyl ester mixing, is added in mixer and carries out mixing, and smelting temperature is 80 DEG C, and mixing time 30min obtains component C；
5) component A, component B, component C, glass fibre, silane resin acceptor kh-550 and talcum powder are mixed, is drained into double spiral shells
It in bar extruder, squeezes to molten condition, is then molded into mold, is molded by injection molding machine, and used in seam crossing
Parget water is sealed；Mold is put into furnace and is solidified, solidification temperature is 180 DEG C, curing time 30min；It will solidification
Mold afterwards cools down, and is cooled to 20 DEG C, then demoulded to get.
Compared with prior art, the beneficial effect that the present invention obtains specifically includes that
Structure of the invention is reasonable, easy to use, can install on the gardens pit-picker of the prior art；Lower jacket is with digging pit
The fluctuating of machine carries out free shrink, and the soil dug out is collected from side, the effective solution gardens pit-picker shield of the prior art
There are technical problems inconvenient to use for cover.
By being modified processing to ABS resin, corrosion-resistant antioxygenic property is improved, the service life is allowed to reach 5-10, is had
There are technical problems inconvenient to use for the agricultural planting for solving the prior art of effect；
Lower jacket and interior pad use integrated plastic structure in the present invention, and mechanical property is good, corrosion-resistant resistance to oxidation, service life
Long, various aspects of performance is better than the prior art；By addition the organic materials such as phenolic resin and polycarbonate to ABS resin material into
It has gone modification, has enhanced corrosion-resistant ageing-resistant performance；The present invention is by being ground silicon carbide and borax, so that partial size
Size is suitable, good with resin material compatibility performance；By carrying out calcination processing to attapulgite, specific surface area is improved, then
It is impregnated using hydrochloric acid solution, improves the reactivity on surface；It is handled using silane coupling agent, improves inorganic material
The compatibility of material and resin material, corrosion resistance and impact strength are obviously improved.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is schematic top plan view of the present invention；
Fig. 3 is that the present invention splits structural schematic diagram；
Fig. 4 is another structure schematic top plan view of the invention.
1, handle 2, oil-burning machine 3, upper cover plate 4, transmission shaft 5, helical tooth 6, lower jacket 7, scattered soil 8, arc in figure
Shape face 9, blocking surface 10, interior pad 11, hollow cavity.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, in the description of the present invention,
Obvious embodiment described below is a part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
According to Fig. 1-Fig. 3, a kind of gardens pit-picker shield, it includes the oil-burning machine 2 that both ends are equipped with handle 1；The oil-burning machine 2
The transmission shaft 4 of transmission connection is arranged below；The transmission shaft is equipped with helical tooth 5；The oil-burning machine to be surrounded by a circle ellipse
Round upper cover plate 3, transmission shaft and helical tooth are located at the centre of upper cover plate；Oval lower jacket 6 is equipped with below the upper cover plate；
The lower jacket is collapsible using multistage；The inside of the lower jacket is equipped with two groups of interior pads 10 being distributed vertically, respectively under
In the low-angle arc end at sheath both ends；The interior pad equally uses multistage collapsible with lower jacket；The interior pad is equipped with
Two faces, one connect for blocking surface 9 is vertical with 6 inner wall of lower jacket, opposite with 5 direction of rotation of helical tooth；The interior pad
Another side is arcwall face 8, is distributed around helical tooth.
Gardens pit-picker when lower digging, lower jacket 6 be bent downwardly fold；Biggish resistance will not be generated,
It will not influence the normal work around helical tooth.
The scattered soil 7 that helical tooth is taken out of does arcuate movement, and non-perpendicular 6 inner wall of touching lower jacket and arcwall face 8, so meeting
It againsts 6 inner wall of lower jacket and arcwall face 8 continues to move, fall after vertical touching blocking surface 9, accumulated in bottom.
In mining process, the soil saved bit by bit on a small quantity is had at the folding of lower jacket 6, after pit-picker is lifted, lower jacket 6
It resets, the angle at folding reaches 90 °, and the soil saved bit by bit slides automatically, does not influence to use.
The blocking surface and arcwall face and lower jacket of the interior pad 10 form a hollow cavity 11；It is set on the upper cover plate 3
There are air hole and peephole.
Blocking surface, arcwall face with and sheath form an irregular triangle, increase the stress-bearing capability of blocking surface.
The upper surface of the upper cover plate 3 is corresponding with 2 outrigger of oil-burning machine, and the two is bolted to connection；The upper cover plate
Below be ellipse, and be equipped with corresponding with lower jacket 6 groove of circle；In the top insertion groove of the lower jacket, pass through
Bolt or viscose glue are fixed.
The upper cover plate 3 is using lighter metal materials of materials such as aluminium alloy or magnesium alloys.
Embodiment 2
According to Fig. 4, the structure of the present embodiment is substantially the same manner as Example 1, the difference lies in that the transmission shaft and helical tooth 5
Positioned at one end of oval upper cover plate 3 and lower jacket 6；The interior pad 10 is equipped with one group, positioned at the other end of lower jacket 6.
Pad 10 in one group is set, soil 7 is dissipated after excavation and piles a pile, is filled convenient for the later period, and 3 He of upper cover plate
The area and the area of itself that lower jacket 6 is covered become smaller compared with prior art, easy to carry and mobile.
Embodiment 3
Lower jacket 6 and interior pad 10 of the invention is integrated plastic material, is prepared according to following technique:
1) each raw material for standby is weighed according to parts by weight, in which: 100 parts of ABS resin, 10 parts of polycarbonate, gathers 20 parts of phenolic resin
10 parts of hexamethylene diamine adipate, 10 parts of attapulgite, 5 parts of polyvinylpyrrolidone, 5 parts of silicon carbide, 3 parts of borax, phthalic acid
3 parts of dioctyl ester, 2 parts of glass fibre, 2 parts of silane resin acceptor kh-550,1 part of talcum powder；
2) silicon carbide and borax are placed in ball milling 12h in ball mill, then sieved with 100 mesh sieve, collected screenings, obtain component A；
3) attapulgite is put into heating furnace and carries out high-temperature calcination, the temperature in heating furnace is 500 DEG C, and calcination time is
30min takes out, is cooled to room temperature, and the concentration for being then added to double weight is to impregnate 45min, then in the hydrochloric acid solution of 3M
Centrifugation collects sediment, obtains component B；
4) by ABS resin, phenolic resin, polycarbonate, PA 66, polyvinylpyrrolidone and phthalic acid
Dioctyl ester mixing, is added in mixer and carries out mixing, and smelting temperature is 80 DEG C, and mixing time 30min obtains component C；
5) component A, component B, component C, glass fibre, silane resin acceptor kh-550 and talcum powder are mixed, is drained into double spiral shells
It in bar extruder, squeezes to molten condition, is then molded into mold, is molded by injection molding machine, and used in seam crossing
Parget water is sealed；Mold is put into furnace and is solidified, solidification temperature is 180 DEG C, curing time 30min；It will solidification
Mold afterwards cools down, and is cooled to 20 DEG C, then demoulded to get.
It is compared with conventional ABS plastic product, plastic products performance parameter of the present invention is shown in Table 1:
Table 1
| Index | The present invention | ABS plastic |
| Shore hardness HD | 76 | 68 |
| Impact strength KJ/cm- 2 | 10.2 | 8.7 |
| 100 DEG C steam 240 hours | Appearance and mechanics parameter are not substantially change, no softening | Yellowish appearance, color change is obvious, and hardness reduces, slight to soften |
| It is impregnated 240 hours in 10% salt water | Appearance and mechanics parameter are not substantially change | Appearance and mechanics parameter are not substantially change |
| It is impregnated 240 hours in 10% sulfuric acid solution | Appearance and mechanics parameter are not substantially change | There is grey white dirt in appearance, and hardness and impact strength decreased are obvious |
| 30 days at -30 DEG C | Appearance is without significant change, no embrittlement | Appearance is without significant change, no embrittlement |
For plastic products prepared by the present invention compared with ordinary plastic articles, structure is more stable, and hardness is big, and impact gun degree is high, resists
Burn into oxidation resistance is all improved, and in the case where solar exposure is with drenching with rain, the service life still reaches 5-10 even more
It is high.
Structure of the invention is reasonable, easy to use, can install on the gardens pit-picker of the prior art；Lower jacket with
The fluctuating of pit-picker carries out free shrink, the soil dug out is collected from side, and the gardens of the effective solution prior art are digged pit
There are technical problems inconvenient to use for machine shield.
Obviously, embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Claims (7)
1. a kind of gardens pit-picker shield, it includes that both ends set handled oil-burning machine；Transmission is equipped with below the oil-burning machine
The transmission shaft of connection；The transmission shaft is equipped with helical tooth；It is characterized in that the oil-burning machine is surrounded by circle ellipse
Cover plate, transmission shaft and helical tooth are located at the centre of upper cover plate；Oval lower jacket is equipped with below the upper cover plate；The lower shield
Set is collapsible using multistage；The inside of the lower jacket is equipped with two groups of interior pads being distributed vertically, respectively at lower jacket both ends
In low-angle arc end；The interior pad equally uses multistage collapsible with lower jacket；The interior pad be equipped with two faces, one
It is connect for blocking surface is vertical with lower jacket inner wall, it is opposite with helical tooth direction of rotation；The another side of the interior pad is arcwall face,
It is distributed around helical tooth.
2. a kind of gardens pit-picker shield according to claim 1, it is characterized in that: the blocking surface and arc of the interior pad
Face and lower jacket form a hollow cavity；The upper cover plate is equipped with air hole and peephole.
3. a kind of gardens pit-picker shield according to claim 1, it is characterized in that: the upper surface of described upper cover plate and oil-burning machine
Outrigger is corresponding, and the two is bolted to connection；It is ellipse below the upper cover plate, and is equipped with a circle and lower jacket pair
The groove answered；In the top insertion groove of the lower jacket, fixed by bolt or viscose glue.
4. a kind of gardens pit-picker shield according to claim 3, it is characterized in that: the upper cover plate uses aluminium alloy or magnesium
Alloy material.
5. a kind of gardens pit-picker shield according to claim 1, it is characterized in that: the transmission shaft and helical tooth are positioned at ellipse
One end of round upper cover plate and lower jacket；The interior pad is equipped with one group, positioned at the other end of lower jacket.
6. a kind of gardens pit-picker shield according to claim 1 or 5, it is characterized in that:
The lower jacket and interior pad are using integrated plastic material, using injection molding.
7. a kind of gardens pit-picker shield according to claim 6, it is characterized in that: the integration plastic material is according to such as
Lower technique is prepared:
1) each raw material for standby is weighed according to parts by weight, in which: 100 parts of ABS resin, 10 parts of polycarbonate, gathers 20 parts of phenolic resin
10 parts of hexamethylene diamine adipate, 10 parts of attapulgite, 5 parts of polyvinylpyrrolidone, 5 parts of silicon carbide, 3 parts of borax, phthalic acid
3 parts of dioctyl ester, 2 parts of glass fibre, 2 parts of silane resin acceptor kh-550,1 part of talcum powder；
2) silicon carbide and borax are placed in ball milling 12h in ball mill, then sieved with 100 mesh sieve, collected screenings, obtain component A；
3) attapulgite is put into heating furnace and carries out high-temperature calcination, the temperature in heating furnace is 500 DEG C, and calcination time is
30min takes out, is cooled to room temperature, and the concentration for being then added to double weight is to impregnate 45min, then in the hydrochloric acid solution of 3M
Centrifugation collects sediment, obtains component B；
4) by ABS resin, phenolic resin, polycarbonate, PA 66, polyvinylpyrrolidone and phthalic acid
Dioctyl ester mixing, is added in mixer and carries out mixing, and smelting temperature is 80 DEG C, and mixing time 30min obtains component C；
5) component A, component B, component C, glass fibre, silane resin acceptor kh-550 and talcum powder are mixed, is drained into double spiral shells
It in bar extruder, squeezes to molten condition, is then molded into mold, is molded by injection molding machine, and used in seam crossing
Parget water is sealed；Mold is solidified, solidification temperature is 180 DEG C, curing time 30min；By the mold after solidification
Cool down, be cooled to 20 DEG C, then demoulded to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164665.0A CN109089475A (en) | 2018-10-06 | 2018-10-06 | A kind of gardens pit-picker shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164665.0A CN109089475A (en) | 2018-10-06 | 2018-10-06 | A kind of gardens pit-picker shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109089475A true CN109089475A (en) | 2018-12-28 |
Family
ID=64868232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164665.0A Withdrawn CN109089475A (en) | 2018-10-06 | 2018-10-06 | A kind of gardens pit-picker shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109089475A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039539A (en) * | 2022-07-01 | 2022-09-13 | 合肥楠达建筑工程有限公司 | Garden construction land ditching equipment |
-
2018
- 2018-10-06 CN CN201811164665.0A patent/CN109089475A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115039539A (en) * | 2022-07-01 | 2022-09-13 | 合肥楠达建筑工程有限公司 | Garden construction land ditching equipment |
| CN115039539B (en) * | 2022-07-01 | 2024-04-12 | 江苏引江建设有限公司 | Garden construction land ditching equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |