CN105519497B - A kind of sericulture box - Google Patents
A kind of sericulture box Download PDFInfo
- Publication number
- CN105519497B CN105519497B CN201610006774.4A CN201610006774A CN105519497B CN 105519497 B CN105519497 B CN 105519497B CN 201610006774 A CN201610006774 A CN 201610006774A CN 105519497 B CN105519497 B CN 105519497B
- Authority
- CN
- China
- Prior art keywords
- filter
- box body
- box
- sericulture
- bottom plate
- Prior art date
- 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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Links
- 238000009366 sericulture Methods 0.000 title claims abstract description 39
- 241000255789 Bombyx mori Species 0.000 claims description 45
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000009395 breeding Methods 0.000 claims description 2
- 230000001488 breeding effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 235000008708 Morus alba Nutrition 0.000 description 2
- 240000000249 Morus alba Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000009746 freeze damage Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/04—Silkworms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a kind of sericulture boxes, which is characterized in that including box body and filter, the box body includes box body upper layer and box body lower layer, and the box body upper layer is uncovered box, including four side plates and hollow bottom plate;The box body lower layer is foot prop, is equipped with a dismountable pallet in the foot prop;The filter is set in box body upper layer.Using the present invention, observation sericulture situation can be facilitated, it is easy to operate, convenient for cleaning.
Description
Technical field
The present invention relates to a kind of sericulture tools, more particularly to a kind of sliceable sericulture box.
Background technique
The mode of traditional raising silkworm mostly uses greatly outdoor raising, this feeding manner be subject to as wind and rain, hail,
The natural calamities such as freeze injury, insect pest, bird pest, virus infection.However the condition for needing strict control to breed silkworms in laboratory, therefore tradition
Outdoor raising tool and mode it is all not applicable.Silkworm passes through four dormancy phases during the growth process simultaneously, after the inactive state rises
It handles, the method in production is not suitable for laboratory relatively and breeds silkworms.For this purpose, some new sericulture tools of existing Patent exploitation, such as
A kind of multi-functional sericulture box of Chinese patent CN203262063U, scheme are to be equipped with hole in cassette bottom, for arranging silkworm excrement silkworm urine, and it is logical
It crosses tagged paper and is placed on the silkworm for distinguishing different times in cassette bottom.But silkworm will not be stationary always, can creep to it
His region, for the preciseness based on experiment, this tool is not suitable for laboratory.In addition, Chinese patent CN2702615Y is public
A kind of combination lifting sericulture box is opened, adjusts the position of pallet up and down by lifting device, there is exhaust clearance hole on pallet, however
The silkworm excrement to leak down from exhaust clearance hole is difficult to clear up, and lifting device structure is complicated, is prone to wear, and breaks down.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of sericulture box, can facilitate observation sericulture situation, operation letter
It is single, convenient for cleaning.
In order to solve the above-mentioned technical problems, the present invention provides a kind of sericulture box, including box body and filter, the box body packet
Box body upper layer and box body lower layer are included, the box body upper layer is uncovered box, including four side plates and hollow bottom plate;Under the box body
Layer is foot prop, is equipped with a dismountable pallet in the foot prop;
The filter is set in box body upper layer.
As an improvement of the above scheme, the leak hole aperture of the hollow bottom plate is greater than the aperture of filter.
As an improvement of the above scheme, the side plate includes fixed side panel and mobile side board, is connected with the mobile side board
Fixed side panel be equipped with vertical card slot, the mobile side board with vertical card slot fitting and fixed side panel by splicing.
As an improvement of the above scheme, the water parallel with hollow bottom plate is equipped with the fixed side panel that the mobile side board connects
Flat card slot.
As an improvement of the above scheme, the filter includes the first filter and the second filter, and first filter is set to leakage
On empty bottom plate, second filter with horizontal card slot fitting by being set to above the first filter.
As an improvement of the above scheme, the pallet can be installed by sliding rail and foot prop cooperation.
As an improvement of the above scheme, mesh aperture of the mesh aperture of first filter less than the second filter.
As an improvement of the above scheme, the mesh form of the filter is circle, diamond shape, rectangular, triangle, star or plum
Flower-shape.
It as an improvement of the above scheme, further include fixture block, the fixture block is made described in two by the cooperation with vertical card slot
Sericulture box is stitched together.
The invention has the following beneficial effects:
Hollow bottom plate of the present invention by hollow out and the pallet below hollow bottom plate, can receive the excretion during breeding silkworms
Object, it is easy to clean quick, be conducive to keep the clean of environment of cocooing.Meanwhile hollow bottom plate and the uncovered design on box body upper layer,
Sound ventilation environment can be formed in sericulture box, it is ensured that temperature and humidity of the silkworm in sericulture box is controllable, transparent side plate
Design is tested suitable for laboratory convenient for observing the growing state of silkworm.It movable is torn open in addition, the present invention is equipped with two layers
The filter unloaded sprinkles one layer of mulberry leaf after playing silkworm on the filter of more large aperture, and silkworm reaches upper one layer, such silkworm by filter
It is separated with silkworm excrement, silkworm excrement is avoided to accumulate, breed pathogen, while lower layer's filter can be extracted out, silkworm excrement convenient for cleaning.Most
Afterwards, the sliceable combination of the present invention, can dilatation as needed, flexibly and easily.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the first embodiment of sericulture box of the present invention;
Fig. 2 is a kind of another structural schematic diagram of the first embodiment of sericulture box of the present invention;
Fig. 3 is that Fig. 2 removes the structural schematic diagram after detachable part;
Fig. 4 is a kind of structural schematic diagram of the second embodiment of sericulture box of the present invention;
Fig. 5 is a kind of structural schematic diagram of the fixture block of sericulture box of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.Only this is stated, the present invention occurs in the text or will occur up, down, left, right, before and after, it is inside and outside etc. just
Position word is not to specific restriction of the invention only on the basis of attached drawing of the invention.
As shown in Figure 1-3, the technical problems such as structure is complicated in order to overcome existing sericulture tool, is difficult to clean, the present invention
First embodiment provides a kind of sericulture box, including box body and filter, and the box body includes box body upper layer 1 and box body lower layer 2, described
Box body upper layer 1 is uncovered box, including four transparent lateral plates and hollow bottom plate 11;The box body lower layer 2 is foot prop 21, the foot
A dismountable pallet 22 is equipped in frame 21;
The filter is set in box body upper layer 1.
Box body upper layer 1 of the present invention is the main place bred silkworms, and silkworm is put on filter by when experiment to be raised, and
Since bottom plate is hollow structure, box body upper layer 1 can be discharged by filter and hollow bottom plate 11 in the silkworm excrement silkworm urine of silkworm.And it leaks
It is equipped with a pallet 22 below empty bottom plate 11, silkworm excrement silkworm urine can be accepted, keep the cleaning in sericulture box, and the pallet 22 can be from
It is taken apart in foot prop 21, easy to operate, cleaning also facilitates.Meanwhile hollow bottom plate 11 and the uncovered design on box body upper layer 1,
Sound ventilation environment can be formed in sericulture box, it is ensured that temperature and humidity of the silkworm in sericulture box is controllable, is suitable for experiment
It is tested in room.
From larva to cocooing, silkworm volume can be gradually increased silkworm, mesh aperture of the sericulture different times for the first filter 3
Requirement it is different.The effect of first filter 3 primarily serves the effect of support silkworm, and the silkworm excrement silkworm of silkworm is urinated discharge, is led to simultaneously
It crosses mesh and obtains sufficient air, it is ensured that silkworm is in a draughty environment.Silkworm in a period in age, volume compared with
Small, to prevent silkworm from climbing out of hollow bottom plate 11 from mesh, hollow bottom plate 11 of the present invention on box body upper layer 1 is equipped with leak hole, uniformly
It is located on hollow bottom plate 11, leak hole aperture is 8-12mm, and 3 mesh aperture of the first filter used is 1mm, hollow bottom plate 11
Leak hole aperture is greater than 3 mesh aperture of the first filter, replaces since the first filter 3 can be dismantled to adapt to the size of different times silkworm,
Therefore it needs hollow bottom plate 11 to be installed in box body upper layer 1, discharge excreta can be reached, the purpose of ventilation also can be fine
Play supporting role in ground.
It in silkworm growth course, when especially playing silkworm, needs silkworm excrement and silkworm to keep apart, silkworm excrement is avoided to accumulate, breed
Cause of disease.Therefore the present invention is provided with the second filter 4 above the first filter 3, and the mesh aperture of the second filter 4 is than the first filter 3
It is big, and at a distance of 4-6mm between second filter 4 and the first filter 3, when playing silkworm, sprinkle mulberry leaf on the second filter 4,
The mesh that silkworm is played across the second filter 4 climbs up the second filter 4, as long as it is hollow to replace the first filter 3 to be placed on the second filter 4 at this time
The work of replacement filter is completed on bottom plate 11, thus former second filter 4 becomes the first new filter 3, and former second filter 4
Bigger the second new filter 4 of placement location mesh aperture.It should be noted that can be replaced according to the different molting stages of sericulture
The first new filter 3 of the more large aperture such as 2.5mm, 3.5mm, 5mm or 7mm is so that each silkworm is maintained at suitable temperature and wet
It is raised under the conditions of degree.
Preferably, the mesh form of the filter is circle, diamond shape, rectangular, triangle, star or quincunx, but mesh
Shape is without being limited thereto.
For convenience of dismounting and change the first filter 3 and the second filter 4, the present invention proposes following preferred embodiment to take out and place
First filter 3 and the second filter 4.
The side plate on the box body upper layer 1 is equipped with fixed side panel 12 and mobile side board 13, wherein can be for by three pieces of affixed sides
Plate 12 and one piece of mobile side board 13 form, and are also possible to be made of two pieces of fixed side panels 12 and two pieces of mobile side boards 13.Especially say
Bright, using the scheme of two pieces of fixed side panels 12 and two pieces of mobile side boards 13, two pieces of fixed side panels 12 are oppositely arranged, two pieces of work
Dynamic side plate 13 is equally also oppositely arranged.
Wherein, the fixed side panel 12 to connect with the mobile side board 13 is equipped with vertical card slot 14, the mobile side board 13
By splicing with vertical 14 fitting of card slot and fixed side panel 12, mobile side board 13 can be removed and inserted into vertical direction from box body.
Meanwhile it being equipped with the horizontal card slot 15 parallel with hollow bottom plate 11 with the fixed side panel 12 that the mobile side board 13 connects, specifically,
The horizontal card slot 15 of same level is equipped on two pieces of opposite fixed side panels 12.Second filter 4 can match with horizontal card slot 15
The horizontal card slot of insertion 15 is closed to be fixed on fixed side panel 12, and take out it is same only need to be by the second filter 4 from horizontal card slot 15
Extraction.
Mobile side board 13, the first filter 3 and the second filter 4 can be made to take out or install from box body through the above scheme, operation
Simply, it is not only convenient for changing filter, but also the filter of taking-up can be cleaned in time, keeps the cleaning of sericulture box.
Preferably, the pallet 22 can be installed by sliding rail and the cooperation of foot prop 21.After being installed with sliding rail, pallet 22 can be as
The unfolding mode of drawer is taken out from foot prop 21 and is cleaned, easy to operate.It is no longer superfluous herein since sliding rail is common structure
It states, sliding rail is not shown in the figure.
As shown in Figure 4,5, second embodiment of the invention is that two first embodiments are stitched together, specifically first by two
A sericulture box is placed side by side, respectively extracts similar mobile side board 13 out from sericulture box so that two sericulture boxes connections, and in order to
Two sericulture boxes are capable of fixing, the present invention adds two fixture blocks 5, and the fixture block 5 can be inserted simultaneously at least provided with 2 strips, 2 strips
Enter to make two sericulture boxes be stitched together in adjacent vertical card slot 14, to achieve the purpose that splice increase-volume.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of sericulture box, which is characterized in that including box body and filter, the box body includes box body upper layer and box body lower layer, institute
Stating box body upper layer is uncovered box, including four side plates and hollow bottom plate;The box body lower layer is foot prop, is equipped in the foot prop
One dismountable pallet;
The filter is set in box body upper layer;
The leak hole aperture of the hollow bottom plate is greater than the aperture of filter;
The side plate includes fixed side panel and mobile side board, and the fixed side panel to connect with the mobile side board is equipped with vertical card
Slot, the mobile side board with vertical card slot fitting and fixed side panel by splicing.
2. sericulture box as described in claim 1, which is characterized in that the fixed side panel to connect with the mobile side board be equipped with it is hollow
The parallel horizontal card slot of bottom plate.
3. sericulture box as claimed in claim 2, which is characterized in that the filter includes the first filter and the second filter, and described the
One filter is set on hollow bottom plate, and second filter with horizontal card slot fitting by being set to above the first filter.
4. box of breeding silkworms as claimed in claim 1 or 3, which is characterized in that the pallet can be installed by sliding rail and foot prop cooperation.
5. sericulture box as claimed in claim 3, which is characterized in that net of the mesh aperture of first filter less than the second filter
Hole aperture.
6. sericulture box as described in claim 1, which is characterized in that the mesh form of the filter be circle, diamond shape, it is rectangular, three
Angular, star is quincunx.
7. sericulture box as described in claim 1, which is characterized in that further include fixture block, the fixture block with vertical card slot by matching
Conjunction makes two sericulture boxes be stitched together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610006774.4A CN105519497B (en) | 2015-09-21 | 2016-01-07 | A kind of sericulture box |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN2015207304101 | 2015-09-21 | ||
CN201520730410 | 2015-09-21 | ||
CN201610006774.4A CN105519497B (en) | 2015-09-21 | 2016-01-07 | A kind of sericulture box |
Publications (2)
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CN105519497A CN105519497A (en) | 2016-04-27 |
CN105519497B true CN105519497B (en) | 2019-01-25 |
Family
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CN201610006774.4A Active CN105519497B (en) | 2015-09-21 | 2016-01-07 | A kind of sericulture box |
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Families Citing this family (11)
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CN105875525A (en) * | 2016-05-31 | 2016-08-24 | 区登波 | Isolation type silkworm cultivation chamber capable of achieving fast mulberry leaf changing |
CN106538483A (en) * | 2016-11-10 | 2017-03-29 | 六安市凯盛茧丝绢有限公司 | A kind of sericulture frame |
CN107223638B (en) * | 2017-07-18 | 2020-10-23 | 肥西县金牛蚕桑农民专业合作社 | Assembly inserting type silkworm seat for silkworm breeding and mounting |
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JP6635425B2 (en) * | 2017-09-22 | 2020-01-22 | 紫紘株式会社 | Silkworm rearing apparatus and silkworm rearing method |
CN107581166A (en) * | 2017-10-19 | 2018-01-16 | 湖州宝成蚕业用品有限公司 | A kind of automatic charging device for being used to breed silkworms |
WO2019178791A1 (en) * | 2018-03-21 | 2019-09-26 | 苏州大学张家港工业技术研究院 | Bombyx mori hatching and young silkworm rearing frame |
CN111134095A (en) * | 2020-01-19 | 2020-05-12 | 广西壮族自治区蚕业技术推广站 | Movable seed-producing cage for castor-oil plant silkworm |
CN112586458A (en) * | 2020-11-25 | 2021-04-02 | 重庆市畜牧科学院 | Artificial feed feeding box and feeding method for popular science silkworms |
CN114642192B (en) * | 2022-04-06 | 2023-01-31 | 嵊州陌桑高科股份有限公司 | Splicing type frame for industrial silkworm breeding and use method thereof |
CN117223686B (en) * | 2023-11-15 | 2024-01-23 | 四川省农业机械科学研究院 | Integrated silkworm tray for expanding and degritting and silkworm breeding method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2750655Y (en) * | 2004-11-12 | 2006-01-11 | 费洪标 | Silkworm breeding box |
CN101300968A (en) * | 2008-06-24 | 2008-11-12 | 铜梁县蚕业发展局 | Self-picking method for cultivating silkworm without removing sand |
CN201467830U (en) * | 2009-08-26 | 2010-05-19 | 四川省农业科学院蚕业研究所 | Rearing stand for automatic separation and collection of silkworm excrement |
CN102113473A (en) * | 2009-12-31 | 2011-07-06 | 李远强 | Portable young silkworm net |
CN203262063U (en) * | 2013-05-30 | 2013-11-06 | 张霜 | Multifunctional silkworm breeding box |
CN203416731U (en) * | 2013-08-07 | 2014-02-05 | 浏阳市慧丰印刷科技有限公司 | Sericulture tool box |
CN103875613A (en) * | 2014-03-24 | 2014-06-25 | 卢颖 | Silkworm feeding grid |
CN203872836U (en) * | 2013-11-29 | 2014-10-15 | 广西壮族自治区蚕业技术推广总站 | Frame stack-up type apparatus, equipped with T-shaped legs, for feeding silkworms with artificial diets |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4340619B2 (en) * | 2004-10-15 | 2009-10-07 | 株式会社栄光堂セレモニーユニオン | Method for producing aseptic rice cake powder and health supplement containing the aseptic rice cake powder |
-
2016
- 2016-01-07 CN CN201610006774.4A patent/CN105519497B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2750655Y (en) * | 2004-11-12 | 2006-01-11 | 费洪标 | Silkworm breeding box |
CN101300968A (en) * | 2008-06-24 | 2008-11-12 | 铜梁县蚕业发展局 | Self-picking method for cultivating silkworm without removing sand |
CN201467830U (en) * | 2009-08-26 | 2010-05-19 | 四川省农业科学院蚕业研究所 | Rearing stand for automatic separation and collection of silkworm excrement |
CN102113473A (en) * | 2009-12-31 | 2011-07-06 | 李远强 | Portable young silkworm net |
CN203262063U (en) * | 2013-05-30 | 2013-11-06 | 张霜 | Multifunctional silkworm breeding box |
CN203416731U (en) * | 2013-08-07 | 2014-02-05 | 浏阳市慧丰印刷科技有限公司 | Sericulture tool box |
CN203872836U (en) * | 2013-11-29 | 2014-10-15 | 广西壮族自治区蚕业技术推广总站 | Frame stack-up type apparatus, equipped with T-shaped legs, for feeding silkworms with artificial diets |
CN103875613A (en) * | 2014-03-24 | 2014-06-25 | 卢颖 | Silkworm feeding grid |
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CN105519497A (en) | 2016-04-27 |
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