CN114223621A - Cocoon cutting device for separating silkworm chrysalis and cocoon shell - Google Patents

Cocoon cutting device for separating silkworm chrysalis and cocoon shell Download PDF

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Publication number
CN114223621A
CN114223621A CN202210079658.0A CN202210079658A CN114223621A CN 114223621 A CN114223621 A CN 114223621A CN 202210079658 A CN202210079658 A CN 202210079658A CN 114223621 A CN114223621 A CN 114223621A
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CN
China
Prior art keywords
cocoon
silkworm
cutting
rotating shaft
silkworm chrysalis
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.)
Pending
Application number
CN202210079658.0A
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Chinese (zh)
Inventor
李建君
鞠中华
苏建
胡长华
陈谷
戴真松
张友洪
蒋佳
谌伦富
陈宏�
唐建
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Sichuan Santai Silkworm Seed Station Field
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Sichuan Santai Silkworm Seed Station Field
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Publication date
Application filed by Sichuan Santai Silkworm Seed Station Field filed Critical Sichuan Santai Silkworm Seed Station Field
Priority to CN202210079658.0A priority Critical patent/CN114223621A/en
Publication of CN114223621A publication Critical patent/CN114223621A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New breeds of animals
    • A01K67/033Rearing or breeding invertebrates; New breeds of invertebrates
    • A01K67/04Silkworms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B4/00Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • B07B4/025Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall the material being slingered or fled out horizontally before falling, e.g. by dispersing elements

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

The invention discloses a cocoon cutting device for separating silkworm chrysalis and cocoon shells, relates to the technical field of manufacturing of silkworm cocoon processing equipment, and can automatically separate the silkworm chrysalis and the cocoon shells. Comprises a frame body, a conveying assembly and a cutting assembly, wherein the conveying assembly and the cutting assembly are arranged on the frame body; the conveying assembly comprises a silkworm cocoon clamp, the silkworm cocoon clamp comprises a first rotating shaft and a plurality of clamping pieces capable of receiving and fixing silkworm cocoons, the first rotating shaft is rotatably connected with the frame body, a driving device in transmission connection with the first rotating shaft is arranged on one side of the first rotating shaft, and the clamping pieces are fixed on the first rotating shaft and coaxially rotate along with the first rotating shaft; the cutting assembly comprises a cutting member for cutting the silkworm cocoons. According to the silkworm chrysalis cocoon cutting machine, the silkworm chrysalis and the cocoon shell are automatically separated through the matching of the conveying assembly and the cutting assembly.

Description

Cocoon cutting device for separating silkworm chrysalis and cocoon shell
Technical Field
The invention relates to the technical field of manufacturing of silkworm cocoon processing equipment, in particular to a cocoon cutting device for separating silkworm chrysalis and cocoon shells.
Background
In the breeding process of silkworm seeds, silkworm cocoons are cut off and poured out of silkworm chrysalis in a cocoon shell after silking and cocooning until moths are produced, and the silkworm cocoons are made into moths for seed production. At present, domestic conventional cocoon cutting means are manual cocoon cutting with a knife, the efficiency is low, and silkworm pupas are easy to cut. The cocoon cutting amount of a seed field is large, the annual cocoon cutting amount of one seed field is tens of thousands of kilograms, and each worker can only cut more than ten kilograms of cocoons every day. Therefore, the realization of mechanized and automatic cocoon cutting is particularly critical nowadays.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is a cocoon cutting device capable of automatically separating a silkworm chrysalis from a cocoon shell. The present invention provides a cocoon cutting apparatus for separating silkworm chrysalis and cocoon shells, which solves the above problems.
The invention is realized by the following technical scheme:
a cocoon cutting device for separating silkworm chrysalis and cocoon shells comprises a frame body, a conveying assembly and a cutting assembly, wherein the conveying assembly and the cutting assembly are arranged on the frame body;
the conveying assembly comprises a silkworm cocoon clamp, the silkworm cocoon clamp comprises a first rotating shaft and a plurality of clamping pieces capable of receiving and fixing silkworm cocoons, the first rotating shaft is rotatably connected with the frame body, a driving device in transmission connection with the first rotating shaft is arranged on one side of the first rotating shaft, the clamping pieces are fixed on the first rotating shaft and coaxially rotate along with the first rotating shaft, and the moving path of each clamping piece sequentially comprises a first point location for receiving the silkworm cocoons, a second point location for cutting the silkworm cocoons, a third point location for taking out the silkworm chrysalis and a fourth point location for taking out the cocoon shells;
the cutting assembly comprises a cutting piece used for cutting the silkworm cocoons, and the cutting piece is arranged at the second point position.
Wherein, the silkworm cocoon is the combination of the silkworm chrysalis and the cocoon shell which are not separated. The clamping piece coaxially rotates along with the mounting shaft, when the silkworm chrysalis and the cocoon shell need to be separated, the silkworm cocoons are received at the first point through the clamping piece and are driven to move along with the clamping piece, the silkworm cocoons are cut off by the cutting piece at the second point to form an opening for taking out the silkworm chrysalis, then the silkworm chrysalis in the cocoon shell is taken out at the third point, and the cocoon shell is taken out at the fourth point, so that the silkworm chrysalis and the cocoon shell are separated.
Optionally, the clamping member includes a plurality of fixed rings sleeved on the first rotating shaft, two rows of steel wire groups are arranged at intervals outside the fixed rings, each row of steel wire group includes a plurality of steel wires fixed on the fixed rings along the circumferential direction, and the steel wires extend towards one side far away from the fixed rings;
the frame body is fixedly connected with a plurality of insertion pieces extending into the space between the two rows of steel wire groups on the same fixed lantern ring, the end parts of the insertion pieces are provided with first opening pieces used for enabling the steel wires moving to the first point position in the two rows of steel wire groups to be away from each other, and free ends of the steel wires which are away from each other surround a clamping space capable of containing silkworm cocoons.
The first spreading piece enables a part of steel wires to be mutually far away from each other to form a clamping space capable of being placed into the silkworm cocoons, the silkworm cocoons are placed into the clamping space through manual operation or equipment matching, when the part of the steel wires continuously move, the first spreading piece does not act on the steel wires any more, the part of the steel wires reset at the moment, and the clamping space is reduced accordingly so as to clamp and fix the silkworm cocoons.
Further, optionally, the insert includes a blocking surface disposed at the fourth location. And ejecting the cocoon shell at a fourth point through the blocking surface.
Optionally, one end of the steel wire, which is far away from the fixed lantern ring, is provided with a bending section which is inclined at a certain inclination angle, and the inclination angle is 30-60 degrees. When the silkworm cocoons are cut, the cut openings are larger, the silkworm chrysalis can be taken out conveniently, and the silkworm chrysalis is not easily damaged.
Optionally, the conveying assembly further comprises a cover opening portion arranged on one side of the cutting member opposite to the silkworm cocoon clamp, the cover opening portion comprises a second rotating shaft parallel to the first rotating shaft and a saw blade in one-to-one correspondence with the clamping member, a driving device connected with the second rotating shaft in a transmission mode is arranged on one side of the second rotating shaft, the saw blade is fixed on the second rotating shaft and follows the second rotating shaft to coaxially rotate, the rotating direction of the saw blade is opposite to the rotating direction of the clamping member, the speed of the saw blade is the same, saw teeth are arranged on the edge of the saw blade, partial saw teeth close to the clamping member are formed between the clamping member and limit gaps used for limiting the silkworm cocoon height, and the limit gaps are arranged on one side of the second point position facing the first point position.
The arrangement of the saw blade limits the emergence height of the silkworm cocoons, and meanwhile, the saw teeth can hook the silkworm cocoons and drive the part of the silkworm cocoons, which emerges from the steel wire, to move along a moving path, so that excessive deformation of cocoon shells caused by extrusion of a cutting piece during cutting is avoided before cutting, and the cutting effect is prevented from being influenced; and the cut cocoon shells are separated after cutting, so that uniform storage is realized, and the cocoon shells are prevented from being still attached to other cocoon shells or being hit by a cutting piece to fly.
Optionally, the cutting assembly includes the sword area as cutting piece and the parallel swiveling wheel of a plurality of axis, one of which one side of swiveling wheel be equipped with the drive arrangement that swiveling wheel transmission is connected, the swiveling wheel with the sword area forms belt drive and is connected, the cutting edge of sword area is located the second position.
Through the swiveling wheel drives the sword area carries out fast-speed continuous endless circulation and removes, wherein one side edge of sword area is comparatively sharp, for its cutting edge, works as when the holder is driving the silkworm cocoon and is being passed through the second position, the sword area can smoothly cut the silkworm cocoon through cutting edge, can not cause the excessive deformation of cocoon shell, plays the function of protection silkworm chrysalis
Further, optionally, the cutting assembly further comprises a sharpening grinding wheel, and the sharpening grinding wheel is fixedly connected with the frame body and arranged on one side of the knife belt. And automatically polishing the cutting edge of the knife belt through the knife grinding wheel.
Optionally, a screening component for distinguishing whether the silkworm chrysalis is taken out of the cocoon shell or not is arranged below the fourth point.
Further, optionally, the screening assembly includes a first baffle disposed right below the fourth point, and a fan and a second baffle disposed on two sides of the first baffle respectively, an air outlet direction of the fan points to the first baffle, a surface of the first baffle is horizontally disposed, a surface height of the second baffle is inclined downward along a direction away from the first baffle, a surface height of the second baffle is lower than a surface height of the first baffle, a first screening opening for leaking cocoon shells without silkworm chrysalis is left between the first baffle and the second baffle, and a second screening opening for leaking cocoon shells with silkworm chrysalis taken out is left on one side of the second baffle away from the first baffle. Cocoon shells with different weights respectively fall out of the first screening opening and the second screening opening under the action of wind force, so that screening is carried out.
Optionally, the first rotating shaft and the second rotating shaft are in transmission connection with the same driving device.
The invention has the following advantages and beneficial effects:
1. according to the cocoon cutting device for separating the silkworm chrysalis and the cocoon shell, the clamping piece is used for receiving the silkworm cocoons at the first point and driving the silkworm cocoons to move along with the clamping piece, the silkworm cocoons are cut off by the cutting piece at the second point to form an opening for taking out the silkworm chrysalis, then the silkworm chrysalis in the cocoon shell is taken out at the third point, and the cocoon shell is taken out at the fourth point, so that the silkworm chrysalis and the cocoon shell are separated;
2. according to the cocoon cutting device for separating the silkworm chrysalis and the cocoon shell, provided by the embodiment of the invention, the silkworm cocoons are clamped through the mutual matching of the two rows of steel wire groups, and through the matching of the steel wires and the first opening piece, a clamping space capable of receiving and fixing the silkworm cocoons is formed at the first point, and at the moment, the forming position of the clamping space is relatively fixed, so that other machines can be conveniently matched to input the silkworm cocoons; in addition, the silkworm cocoons with different sizes can be effectively fixed, and the silkworm cocoons cannot generate excessive extrusion force to cause damage to cocoon shells and silkworm chrysalis.
3. According to the cocoon cutting device for separating the silkworm chrysalis from the cocoon shell, provided by the embodiment of the invention, through the arrangement of the bending section, the silkworm cocoons clamped and fixed by the steel wire have the inclined radian consistent with the axis of the bending section, when the silkworm cocoons are cut by the cutting piece, the cut openings are positioned between the long axis and the short axis of the silkworm cocoons, the openings are larger, the silkworm chrysalis can be conveniently taken out, and the silkworm chrysalis is not easily damaged.
4. According to the cocoon cutting device for separating the silkworm chrysalis and the cocoon shell, through the arrangement of the saw blade, the emergence height of the silkworm cocoons is limited, and meanwhile, the saw teeth can hook the silkworm cocoons and drive the part of the silkworm cocoons, which emerges from the steel wire, to move along the moving path, so that excessive deformation of the cocoon shell due to extrusion of a cutting piece during cutting is avoided before cutting, and the cutting effect is not influenced; and the cut cocoon shells are separated after cutting, so that uniform storage is realized, and the cocoon shells are prevented from being still attached to other cocoon shells or being hit by a cutting piece to fly.
5. According to the cocoon cutting device for separating the silkworm chrysalis and the cocoon shells, provided by the embodiment of the invention, the cocoon shells with different weights respectively fall out of the first screening opening and the second screening opening under the action of wind force, so that the screening work of distinguishing whether the silkworm chrysalis is taken out of the cocoon shells is carried out.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is an overall front view of embodiment 1 of the present invention;
FIG. 2 is an overall side sectional view of embodiment 1 of the present invention;
FIG. 3 is a front detail view of the delivery assembly of example 1 of the present invention;
FIG. 4 is a side view of a holder according to embodiment 1 of the present invention;
FIG. 5 is a front view of a holder according to embodiment 1 of the present invention;
FIG. 6 is a side view of a steel wire according to example 1 of the present invention;
FIG. 7 is a side view of an insert according to example 1 of the present invention;
FIG. 8 is a back view of the insert of example 1 of the present invention;
figure 9 is a side cross-sectional view of a screening assembly according to example 1 of the present invention;
fig. 10 is a schematic diagram of the distribution of each point in embodiment 1 of the present invention.
Reference numbers and corresponding part names in the drawings:
1-conveying component, 11-cocoon clamp, 111-first rotating shaft, 112-clamping component, 1121-fixing lantern ring, 1122-steel wire, 1123-bending part, 12-cover opening part, 121-second rotating shaft, 122-saw blade, 2-cutting component, 21-knife belt, 22-rotating wheel, 23-knife grinding wheel, 3-screening component, 31-first baffle, 32-second baffle, 33-fan, 4-frame body, 41-inserting component, 42-first opening component, 43-blocking surface, 44-second opening component, 5-first point position, 6-second point position, 7-third point position and 8-fourth point position.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.
Example 1:
a cocoon cutting device for separating silkworm chrysalis and cocoon shells comprises a frame body 4, a conveying assembly 1 and a cutting assembly 2, wherein the conveying assembly 1 and the cutting assembly 2 are arranged on the frame body 4;
the conveying assembly 1 comprises a cocoon clamp 11, the cocoon clamp 11 comprises a first rotating shaft 111 and a plurality of clamping pieces 112 capable of receiving and fixing cocoons, the first rotating shaft 111 is rotatably connected with the frame body 4, a driving device in transmission connection with the first rotating shaft 111 is arranged on one side of the first rotating shaft 111, the clamping pieces 112 are fixed on the first rotating shaft 111 and coaxially rotate along with the first rotating shaft 111, and the moving path of the clamping pieces 112 sequentially comprises a first point position 5 for receiving cocoons, a second point position 6 for cutting cocoons, a third point position 7 for taking silkworm chrysalis out and a fourth point position 8 for taking cocoon shells out;
the cutting assembly 2 comprises a cutting member for cutting the silkworm cocoons, and the cutting member is arranged at the second point position 6.
Wherein, the silkworm cocoon is the combination of the silkworm chrysalis and the cocoon shell which are not separated. The clamping piece 112 coaxially rotates along with the mounting shaft, when the silkworm chrysalis and the cocoon shell need to be separated, the silkworm cocoons are received by the clamping piece 112 at the first point 5 and are driven to move along with the clamping piece 112, the silkworm cocoons are cut off by the cutting piece at the second point 6 to form an opening for taking out the silkworm chrysalis, then the silkworm chrysalis in the cocoon shell is taken out at the third point 7, and the cocoon shell is taken out at the fourth point 8, so that the separation of the silkworm chrysalis and the cocoon shell is completed.
The sorting device capable of carrying and pre-classifying the silkworm chrysalis can be arranged below the third point 7, and can be 'a sorting device capable of pre-classifying the silkworm chrysalis' filed by the same inventor on the same day as the present application.
Wherein, when no other device is used for assistance, the first point 5 is positioned at one side of the whole silkworm cocoon clamp 11; the second point position 6 is positioned above the whole silkworm cocoon clamp 11, so that the silkworm chrysalis is positioned below the cocoon shell during cutting, and the silkworm chrysalis is prevented from being damaged during cutting of the silkworm cocoons; the third point 7 is positioned at the other side or right below the whole silkworm cocoon clamp 11, and silkworm chrysalis are poured out through gravity; said fourth point 8 is located between said third point 7 and first point 5, so that the cocoon shell is pushed by gravity or other means to fall from gripping member 112.
Wherein, the number of the clamping pieces 112 can be a plurality, so that the cocoon cutting of a plurality of groups of cocoons can be carried out simultaneously, and the efficiency is improved.
For the clamping member 112, in one or more embodiments, the clamping member 112 includes a plurality of fixed rings 1121 disposed on the first rotating shaft 111 in a sleeved manner, two rows of steel wire groups are disposed outside the fixed rings 1121, each row of steel wire group includes a plurality of steel wires 1122 circumferentially fixed on the fixed rings 1121, and the steel wires 1122 extend toward a side away from the fixed rings 1121;
the frame body 4 is fixedly connected with a plurality of inserting pieces 41 extending between two rows of steel wire groups on the same fixed lantern ring 1121, the end of each inserting piece 41 is provided with a first opening piece 42 for making the steel wires 1122 moving to the first point 5 in the two rows of steel wire groups away from each other, wherein the free ends of the steel wires 1122 away from each other enclose a clamping space capable of placing silkworm cocoons.
Wherein the centre gripping of holder 112 to the silkworm cocoon is mainly realized through mutually supporting of two rows of steel wire groups, makes partial steel wire 1122 keep away from each other through first piece 42 of opening and forms the centre gripping space that can put into the silkworm cocoon, puts into the silkworm cocoon in the centre gripping space through manual or the cooperation of equipment, and when this partial steel wire 1122 continues to move, first piece 42 of opening no longer acts on steel wire 1122, and this partial steel wire 1122 resets this moment, the centre gripping space reduces thereupon to this carries out the centre gripping to the silkworm cocoon fixedly.
Wherein, the whole device structure is succinct effective, and required spending is less. Through the matching of the steel wire 1122 and the first spreading piece 42, a clamping space capable of receiving and fixing the silkworm cocoons is formed at the first point position 5, and at the moment, the forming position of the clamping space is relatively fixed, so that other machines can conveniently cooperate to throw the silkworm cocoons; in addition, the silkworm cocoons with different sizes can be effectively fixed, and the silkworm cocoons cannot generate excessive extrusion force to cause damage to cocoon shells and silkworm chrysalis.
The number of the steel wires 1122 in each row of steel wire sets is preferably 250-350 according to the test, so that the clamping performance can be ensured to be sufficient, and excessive surplus can not be generated. In this embodiment, the number of steel wires 1122 in each row of steel wire groups is 300.
The fixing ring 1121 may be a separate component for easy replacement, or may be integrated with the first rotating shaft 111. The present embodiment selects the fixing collar 1121 as a separate component.
The width of the first opening member 42 facing the fourth point location 8 is continuously increased all the time, so as to avoid blocking the movement of the steel wire 1122.
In order to determine the relative drop point of the shells, in one or more embodiments, insert 41 comprises a stop surface 43 arranged at fourth point 8.
Since the cocoon shells may not fall out from between the steel wires 1122 only by weight when the cocoon shells are clamped and fixed by the steel wires 1122, and the falling point of the cocoon shells falling only by weight is indefinite, the cocoon shells may fall out together with the silkworm chrysalis when the cocoon shells move to the third point position 7, and therefore, the cocoon shells are ejected through the blocking surface 43, and the relative definite falling point of the cocoon shells can be ensured while the cocoon shells fall out, so that the cocoon shells can be stored conveniently.
In addition, in order to facilitate cocoon shell stripping, a second opening member 44 similar to the first opening member 42 may be disposed on a side of the insertion member 41 facing the fourth position 8, and the second opening member 44 separates the steel wires 1122 reaching the fourth position 8 from each other to form a space for facilitating cocoon shell stripping, so as to facilitate separation from the holding member 112 after being blocked by the blocking surface 43.
In one or more embodiments, an end of the steel wire 1122 away from the fixing ring 1121 has a bent section inclined at an inclined angle of 30 ° to 60 °.
Because the silkworm cocoon generally is the ellipsoid structure, when the centre gripping that receives the steel wire group is fixed, receives its structure and the influence of emplacement position, its major axis generally with carry out the axis approach parallel of the steel wire 1122 of centre gripping to it, pass through this moment the setting of bending segment makes the silkworm cocoon that receives the steel wire 1122 centre gripping fixed have with the unanimous inclination radian of bending segment axis, when receiving during the cutting piece cutting, the opening that its cut out is located between the major axis and the minor axis of silkworm cocoon, its opening is bigger, is convenient for take out the silkworm chrysalis, and is difficult for hurting the silkworm chrysalis.
Wherein the preferred angle of inclination is 45 °.
In one or more embodiments, the conveying assembly 1 further comprises a cover opening part 12 arranged on one side of the cutting member, which faces away from the cocoon clip 11, the opening cover part 12 includes a second rotation shaft 121 parallel to the first rotation shaft 111 and saw blades 122 corresponding to the clamping members 112 one by one, a driving device in transmission connection with the second rotating shaft 121 is arranged on one side of the second rotating shaft 121, the saw blade 122 is fixed to the second rotating shaft 121 and coaxially rotates with the second rotating shaft 121, the rotational direction of the saw blade 122 is opposite to the rotational direction of the clamping member 112 and the speed is the same, saw teeth are arranged on the edge of the saw blade 122, a limiting gap used for limiting the emergence height of the silkworm cocoons is formed between part of the saw teeth, close to the clamping piece 112, on the saw blade 122 and the clamping piece 112, and the limiting gap is arranged on one side, facing the first point position 5, of the second point position 6.
The silkworm cocoon emergence height is the length of the silkworm cocoon exceeding the free end of the steel wire 1122 when the silkworm cocoon is fixed between the steel wires 1122. When the silkworm cocoons are driven by the clamping piece 112 to move to the second position 6, part of saw teeth on the saw blade 122, which are close to the clamping piece 112, contact the silkworm cocoons, the silkworm cocoons are extruded by the saw blade 122 to move to a deeper part of the steel wire group, the silkworm cocoon emergence heights of the silkworm cocoons are limited to be uniform, so that the cutting piece can conveniently cut relatively consistent openings, and the phenomenon that the silkworm cocoons are damaged by cutting from the middle parts of the silkworm cocoons due to the fact that part of the silkworm cocoons emerge at too large heights during cutting is avoided; in addition, the saw teeth can hook the cocoons and drive the parts of the cocoons which come out of the steel wires 1122 to move along the moving path, so that excessive deformation of cocoon shells caused by extrusion of a cutting piece during cutting is avoided before cutting, and the cutting effect is prevented from being influenced; and the cut cocoon shells are separated after cutting, so that uniform storage is realized, and the cocoon shells are prevented from being still attached to other cocoon shells or being hit by a cutting piece to fly.
The cutting assembly 2 may be a fixed blade arranged at the second point 6, but considering that the cocoon shell is relatively flexible, and therefore, the conventional manner of directly cutting the cocoon shell by a blade is liable to cause deformation of the cocoon shell, which may damage silkworm pupae in the cocoon shell, in one or more embodiments, the cutting assembly 2 includes a knife belt 21 as a cutting member and a plurality of axis-parallel rotating wheels 22, one side of one of the rotating wheels 22 is provided with a driving device in transmission connection with the rotating wheel 22, the rotating wheel 22 forms a belt transmission connection with the knife belt 21, and a cutting edge of the knife belt 21 is located at the second point 6.
Through swiveling wheel 22 drives sword area 21 carries out high-speed continuous endless circulation and removes, wherein one side edge of sword area 21 is comparatively sharp, for its cutting edge, works as when holder 112 is driving silkworm cocoon and is passing second point location 6, sword area 21 can carry out smooth and easy cutting through cutting edge to silkworm cocoon, can not cause the excessive deformation of cocoon shell, plays the function of protection silkworm chrysalis.
To ensure that the cutting edge of the knife belt 21 is sharp enough, in one or more embodiments, the cutting assembly 2 further comprises a sharpening grinding wheel 23, and the sharpening grinding wheel 23 is fixedly connected with the frame body 4 and is arranged on one side of the knife belt 21.
Through the sharpening grinding wheel 23, the cutting edge of the knife belt 21 is automatically sharpened, and the sharpness of the cutting edge is ensured to be sufficient while cutting is carried out, so that the cutting process is smoother.
In one or more embodiments, a screening element 3 for distinguishing whether silkworm pupae are taken out of the cocoon shell or not is arranged below the fourth point 8.
In the process of taking out the silkworm chrysalis by gravity, a situation that a small amount of silkworm chrysalis in the cocoon shell is not taken out exists, so that the screening component 3 for distinguishing whether the silkworm chrysalis is taken out of the cocoon shell or not is arranged at the fourth point 8, and the part of cocoon shell is conveniently and correspondingly treated.
In one or more embodiments, the screening assembly 3 includes a first baffle 31 disposed directly below the fourth point 8, and a fan 33 and a second baffle 32 disposed at two sides of the first baffle 31, respectively, an air outlet direction of the fan 33 is directed to the first baffle 31, a plate surface of the first baffle 31 is disposed horizontally, a plate surface height of the second baffle 32 is inclined downward along a direction away from the first baffle 31, a plate surface height of the second baffle 32 is lower than a plate surface height of the first baffle 31, a first screening opening for leaking cocoon shells that have not been taken out of silkworm pupas is left between the first baffle 31 and the second baffle 32, and a second screening opening for leaking cocoon shells that have been taken out of silkworm pupas is left at a side of the second baffle 32 away from the first baffle 31.
When the cocoon shells freely fall from the fourth point 8, the cocoon shells fall on the first baffle 31 in advance, at the moment, because the weight of the cocoon shells without the silkworm chrysalis is larger than that of the cocoon shells with the silkworm chrysalis taken out, the cocoon shells without the silkworm chrysalis fall from the first screening port under the wind force of the fan 33, the cocoon shells with the silkworm chrysalis taken out fall on the second baffle 32 and are guided by the plate surface of the second baffle 32 to fall from the second screening port, and therefore the cocoon shells are distinguished and screened according to the condition that whether the silkworm chrysalis is taken out of the cocoon shells or not.
Wherein, can be directly in first bin and second bin that correspond with it are set up to first bin and second bin, are convenient for accomodate.
In one or more embodiments, the first rotation shaft 111 and the second rotation shaft 121 are in driving connection with the same driving device.
Thereby ensuring the synchronous movement of the first and second rotating shafts 111 and 121 and making the operation of the entire apparatus smoother.
The device is tested, and under the condition that the silkworm cocoon input efficiency is enough, each machine can cut 60 kilograms of cocoons per hour and more than the cocoons per hour, which is equivalent to 50 manual cocoon cutting speeds.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A cocoon cutting device for separating silkworm chrysalis and cocoon shells is characterized by comprising a frame body (4), and a conveying assembly (1) and a cutting assembly (2) which are arranged on the frame body (4);
the conveying assembly (1) comprises a silkworm cocoon clamp (11), the silkworm cocoon clamp (11) comprises a first rotating shaft (111) and a plurality of clamping pieces (112) capable of receiving and fixing silkworm cocoons, the first rotating shaft (111) is rotatably connected with the frame body (4), a driving device in transmission connection with the first rotating shaft (111) is arranged on one side of the first rotating shaft (111), the clamping pieces (112) are fixed on the first rotating shaft (111) and coaxially rotate along with the first rotating shaft (111), and a moving path of the clamping pieces (112) sequentially comprises a first point position (5) for receiving the silkworm cocoons, a second point position (6) for cutting the silkworm cocoons, a third point position (7) for taking out the silkworm chrysalis and a fourth point position (8) for taking out a cocoon shell;
the cutting assembly (2) comprises a cutting piece for cutting the silkworm cocoons, and the cutting piece is arranged at the second point position (6).
2. A cocoon cutting device for separating silkworm chrysalis and cocoon shells according to claim 1, characterized in that the clamping member (112) comprises a plurality of fixed rings (1121) which are sleeved on the first rotating shaft (111), two rows of spaced steel wire groups are arranged on the outer side of the fixed rings (1121), each row of steel wire group comprises a plurality of steel wires (1122) which are circumferentially fixed on the fixed rings (1121), and the steel wires (1122) extend towards the side far away from the fixed rings (1121);
the silkworm cocoon frame is characterized in that a plurality of inserting pieces (41) extending into the space between two rows of steel wire groups on the same fixed lantern ring (1121) are fixedly connected onto the frame body (4), first opening pieces (42) used for enabling the steel wires (1122) moving to the first point position (5) in the two rows of steel wire groups to be away from each other are arranged at the end portions of the inserting pieces (41), and free ends of the steel wires (1122) away from each other surround a clamping space capable of containing silkworm cocoons.
3. A cocoon cutting device for separating silkworm chrysalis and cocoon shells according to claim 2, characterized in that the insert (41) comprises a stop surface (43) arranged at the fourth point (8).
4. A cocoon cutting device for separating silkworm chrysalis and cocoon shells as claimed in claim 2, wherein an end of the steel wire (1122) remote from the stationary collar (1121) has a bent section inclined at an inclined angle of 30 ° to 60 °.
5. The cocoon cutting device for separating silkworm chrysalis and cocoon shells as claimed in claim 2, characterized in that said conveying assembly (1) further comprises an opening cover portion (12) disposed on a side of said cutting member facing away from cocoon holders (11), said opening cover portion (12) comprises a second rotating shaft (121) parallel to said first rotating shaft (111) and saw blades (122) corresponding to said holding members (112) one by one, a driving device in transmission connection with said second rotating shaft (121) is disposed on a side of said second rotating shaft (121), said saw blades (122) are fixed on said second rotating shaft (121) and rotate coaxially with said second rotating shaft (121), a rotation direction of said saw blades (122) is opposite to a rotation direction of said holding members (112) and a speed is same, saw teeth are disposed on an edge of said saw blades (122), and a portion of said saw teeth of said saw blades (122) close to said holding members (112) and said holding members (112) are formed therebetween for limiting rotation of said cutting members (112) And the silkworm cocoons protrude out of the height limiting gap, and the limiting gap is arranged on one side of the second point position (6) facing the first point position (5).
6. Cocoon cutting device for separating silkworm chrysalis and cocoon shells according to claim 1, characterized in that the cutting assembly (2) comprises a knife belt (21) as cutting member and a plurality of parallel axis rotation wheels (22), one side of the rotation wheel (22) is provided with a driving device in transmission connection with the rotation wheel (22), the rotation wheel (22) forms a belt transmission connection with the knife belt (21), and the cutting edge of the knife belt (21) is located at the second point (6).
7. The cocoon cutting device for separating silkworm chrysalis and cocoon shells according to claim 6, characterized in that the cutting assembly (2) further comprises a sharpening grinding wheel (23), wherein the sharpening grinding wheel (23) is fixedly connected with the frame body (4) and is arranged on one side of the knife belt (21).
8. A cocoon cutting device for separating silkworm chrysalis from cocoon shells as claimed in claim 1, wherein a screening member (3) for distinguishing whether silkworm chrysalis is removed from cocoon shell is arranged below said fourth point (8).
9. The cocoon cutting device for separating silkworm chrysalis from cocoon shells as claimed in claim 8, wherein the screening assembly (3) comprises a first baffle (31) disposed right below the fourth point (8) and a fan (33) and a second baffle (32) respectively disposed at two sides of the first baffle (31), the air outlet direction of the fan (33) is directed to the first baffle (31), the surface of the first baffle (31) is horizontally disposed, the surface of the second baffle (32) is inclined downwards along the direction far away from the first baffle (31), the surface of the second baffle (32) is lower than the surface of the first baffle (31), a first screening opening for leaking cocoon shells without silkworm chrysalis is left between the first baffle (31) and the second baffle (32), and a second screening opening for leaking cocoon shells with silkworm chrysalis taken out is left at the side far away from the first baffle (31) of the second baffle (32) .
10. A cocoon cutting device for separating silkworm chrysalis and cocoon shells according to claim 5, characterized in that the first rotation shaft (111) and the second rotation shaft (121) are in transmission connection with the same drive device.
CN202210079658.0A 2022-01-24 2022-01-24 Cocoon cutting device for separating silkworm chrysalis and cocoon shell Pending CN114223621A (en)

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CN2350972Y (en) * 1998-05-05 1999-12-01 四川省农业科学院蚕业研究所 Fast separating machine for silkworm eggs
KR100544863B1 (en) * 2004-09-02 2006-01-24 대한민국(관리부서:농촌진흥청) Apparatus for taking out pupas from cocoons
CN102388844A (en) * 2011-07-29 2012-03-28 西南大学 Cutting slit separation device of cocoon
CN104521909A (en) * 2015-01-09 2015-04-22 周卫阳 Automatic cocoon cutting machine
CN104642270A (en) * 2014-11-24 2015-05-27 江苏科技大学 Automatic silkworm cocoon hole cutting machine and hole cutting method
CN104742173A (en) * 2015-02-26 2015-07-01 江苏科技大学 Automatic rotating disc type cocoon cutting machine
CN105165743A (en) * 2015-09-01 2015-12-23 四川省农业科学院蚕业研究所 Chain-type tilted cocoon cutting seperator
CN106757386A (en) * 2016-12-28 2017-05-31 长安大学 A kind of silk cocoon goes pupa machine and otch to go pupa method
CN111670866A (en) * 2020-06-09 2020-09-18 张永平 Silkworm cocoon cutting device
CN211921751U (en) * 2019-12-31 2020-11-13 嘉兴星河织造有限公司 Silk cocoon cutting device for silk production
CN216533357U (en) * 2022-01-24 2022-05-17 四川省三台蚕种场 Cocoon cutting device for separating silkworm chrysalis and cocoon shell

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1436962A1 (en) * 1986-12-26 1988-11-15 Среднеазиатский научно-исследовательский институт шелководства Apparatus for sorting out cocoons
CN2350972Y (en) * 1998-05-05 1999-12-01 四川省农业科学院蚕业研究所 Fast separating machine for silkworm eggs
KR100544863B1 (en) * 2004-09-02 2006-01-24 대한민국(관리부서:농촌진흥청) Apparatus for taking out pupas from cocoons
CN102388844A (en) * 2011-07-29 2012-03-28 西南大学 Cutting slit separation device of cocoon
CN104642270A (en) * 2014-11-24 2015-05-27 江苏科技大学 Automatic silkworm cocoon hole cutting machine and hole cutting method
CN104521909A (en) * 2015-01-09 2015-04-22 周卫阳 Automatic cocoon cutting machine
CN104742173A (en) * 2015-02-26 2015-07-01 江苏科技大学 Automatic rotating disc type cocoon cutting machine
CN105165743A (en) * 2015-09-01 2015-12-23 四川省农业科学院蚕业研究所 Chain-type tilted cocoon cutting seperator
CN106757386A (en) * 2016-12-28 2017-05-31 长安大学 A kind of silk cocoon goes pupa machine and otch to go pupa method
CN211921751U (en) * 2019-12-31 2020-11-13 嘉兴星河织造有限公司 Silk cocoon cutting device for silk production
CN111670866A (en) * 2020-06-09 2020-09-18 张永平 Silkworm cocoon cutting device
CN216533357U (en) * 2022-01-24 2022-05-17 四川省三台蚕种场 Cocoon cutting device for separating silkworm chrysalis and cocoon shell

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