CN209989504U - Tussah primary selector - Google Patents
Tussah primary selector Download PDFInfo
- Publication number
- CN209989504U CN209989504U CN201822012781.2U CN201822012781U CN209989504U CN 209989504 U CN209989504 U CN 209989504U CN 201822012781 U CN201822012781 U CN 201822012781U CN 209989504 U CN209989504 U CN 209989504U
- Authority
- CN
- China
- Prior art keywords
- tussah
- stripping
- belt wheel
- main shaft
- shaft
- 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.)
- Expired - Fee Related
Links
- 241000255789 Bombyx mori Species 0.000 claims abstract description 54
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 7
- 241000219492 Quercus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 241000255978 Antheraea pernyi Species 0.000 description 1
- 241000255783 Bombycidae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000219428 Fagaceae Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241000382353 Pupa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009366 sericulture Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to the technical field of agricultural machinery, and relates to a tussah primary selection machine; comprises a hopper, an outer separating cylinder, a bidirectional stripping shaft, a motor, a left driving belt wheel, a right driving belt wheel, a material guide chute, a silkworm storage box, a waste box and a suction fan; the hopper is fixed on the outer separating cylinder, the impurity guide groove at the lower part of the outer separating cylinder is communicated with the waste cylinder, and the bidirectional stripping shaft is supported by bearings at two ends and is arranged in the outer separating cylinder; motors on two sides respectively drive a stripping barrel on a bidirectional stripping shaft and a main shaft to rotate reversely, a four-blade cutter head is mounted on the main shaft, sundries stretch into the position of a blade through square holes in the stripping barrel to be cut off, the sundries fall into a waste box, a spiral plate and a turnover strip are further arranged on the stripping barrel, tussah can be turned over to move axially, the sundries are cut off every time the tussah rolls, and the sundries on the surface of the tussah are cleaned and fall into a silkworm storage box along a guide chute; suction fans are arranged at the hopper, the sundries outlet and the silkworm cleaning outlet; the utility model is simple in operation, the breakage rate is few, selects the silkworm efficiently, greatly reduced silkworm raiser's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to an oak silkworm primary selector.
Background
The oak is a plant of genus Quercus in family Fagaceae suitable for stocking Antheraea pernyi, and is mainly distributed in provinces such as Heilongjiang, Jilin, Liaoning, inner Mongolia, Hebei, Shandong, etc. in China. A silk insect belonging to the family Bombycidae of Lepidoptera is named as tussah because of preference for oak leaves. The tussah is a special industry in China, statistics shows that the current oak forest for raising the tussah in China has more than one thousand and three hundred thousand mu, and the annual output of the tussah cocoons reaches 7 ten thousand tons.
The tussah cocoon consists of a cocoon handle or a cocoon base, a cocoon shell, a cocoon layer, a pupa body and ecdysis. The length of the spring cocoon is generally 4.2 cm, and the width of the cocoon is 2.1 cm; the cocoon length of the autumn cocoon is generally 4.7 cm, and the cocoon width is 2.4 cm. The tussah lives on the wild tussah leaves from larva to spinning and cocoon pumping, and the formed cocoons can be adhered to the tussah leaves by physiological excrement discharged by the tussah during cocooning. In order to save field picking time, the silkworm farmers pick the tussah cocoons together with the adhered leaves, return to home and peel the cocoons from the tussah leaves. Because the silkworm cocoons are small and large in quantity, the workload of the separation of the silkworm cocoons and leaves, namely the initial selection process of the silkworm cocoons is huge, and the eye, hand, neck and physical strength of silkworm workers are greatly tested. Due to the characteristics of soft quality and variable structure of the tussah cocoons, no machine is available in the market at present to replace the manual tussah cocoon primary selection work.
Through many times on the spot investigation and a large amount of statistical analysis, the utility model discloses to the special construction of tussah cocoon, designed an tussah preliminary election machine, effectually solved the machine and replaced the manual work and carry out the preliminary election work of tussah cocoon, greatly reduced select silkworm workman's intensity of labour, also practiced thrift the cost of labor of sericulture of silkworm grower greatly.
Solve above-mentioned problem, the utility model discloses the technical difficulty that exists lies in: 1. how to peel off the leaves and impurities on the surface of the soft silkworm cocoon; 2. how to classify the silkworm cocoons and the leaves after the silkworm cocoons and the leaves are separated; 3. how to ensure the cleanness of the separated cocoons.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a tussah primary selector. The technical problem to be solved is as follows: stripping leaves and impurities on the surface of the soft silkworm cocoon; separating silkworm cocoons and leaf impurities and then classifying; ensuring the cleanness of the separated silkworm cocoons.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme structure mainly include: the silkworm dropping device comprises a hopper, an outer separating cylinder, a two-way stripping shaft, a right shield, a left shield, a motor, a left driving belt wheel, a right driving belt wheel, a guide chute, a silkworm storage box, a waste box, a support, a suction fan, a dust filtering chamber and a connecting pipeline.
The hopper is fixed on the outer separating cylinder, three impurity guide grooves at the lower part of the outer separating cylinder are communicated with the waste cylinder, the outer separating cylinder is fixed on the bracket, and the bidirectional stripping shaft is supported by bearings at two ends and is arranged in the outer separating cylinder;
the motors on two sides respectively drive the stripping barrel on the bidirectional stripping shaft and the main shaft to rotate reversely, the main shaft is provided with a four-blade cutter head, sundries on the tussah can be cut off when extending into the position of the blade through the grid holes on the stripping barrel, the sundries fall into the waste bin, the stripping barrel is also provided with a spiral plate and a turnover strip, so that the tussah with the sundries can also move in an axial direction in a turnover manner while cutting surface waste, part of the surface sundries are cut off when rolling once, and the tussah with the sundries on the surface is cleaned up and finally falls into the silkworm storage bin along the guide chute; the suction fans are arranged at the hopper, the sundries outlet and the silkworm cleaning outlet, so that the dust-free and clean silkworm cocoons are finally ensured.
A tussah primary selector mainly comprises a hopper 1, an outer separating cylinder 2, a two-way stripping shaft 3, a motor 6, a left driving belt wheel 16, a right driving belt wheel 7, a material guide chute 8, a waste bin 10 and a support 11;
the hopper 1 is fixed on an outer separating cylinder 2, a impurity guide groove 12 is arranged at the lower part of the outer separating cylinder 2 and communicated with a waste box 10, the outer separating cylinder 2 is fixed on a bracket 11, a bidirectional stripping shaft 3 is supported by outer bearings at two ends and is arranged in the outer separating cylinder 2, and a right shaft section penetrates through the inside of a material guide groove 8;
the number of the motors 6 is two, a left driving belt wheel 16 is arranged on the left motor, and a right driving belt wheel 7 is arranged on the right motor;
the material guide groove 8 is arranged at the position of a right silkworm outlet formed by the two-way peeling shaft 3 and the outer separating cylinder 2.
In the technical scheme, the bidirectional stripping shaft 3 structure comprises a main shaft 3-5, a four-blade cutter head 3-3, a stripping cylinder 3-0, a spiral plate 3-1, a turnover strip 3-2, a baffle ring 3-8, a left end cover 3-13, a right end cover 3-7, a right cover plate 3-6, a left driven pulley 3-15, a right driven pulley 3-4, an inner bearing 3-9 and a copper sleeve 3-14;
the left outer bearing is arranged on the left side of the left driven belt wheel 3-15 and is in transition fit with the main shaft 3-5, the right outer bearing is arranged on the main shaft 3-5 in the middle of the right cover plate 3-6 and the right driven belt wheel 3-4 and is in transition fit with the main shaft 3-5;
the left driving belt wheel 16 drives the left driven belt wheels 3-15 to rotate through the left belt 17 and drives the stripping cylinders 3-0 to rotate at the same time; the right driving belt wheel 7 drives the right driven belt wheel 3-4 to rotate through the right belt 5 and simultaneously drives the four-blade cutter head 3-3 to rotate;
the four-blade cutter head 3-3 is divided into an upper half and a lower half and is fixed on the main shaft 3-5 in a screw surrounding mode; two side baffle rings 3-8 are arranged at the shaft shoulders 3-5 of the main shaft in an interference manner;
two inner bearings 3-9 are arranged at the outer sides of the baffle rings 3-8 at the two sides, the inner rings of the two inner bearings 3-9 are in transition fit with the main shaft 3-5, the outer rings of the two inner bearings 3-9 are in transition fit with the left end cover 3-13 and the right end cover 3-7 respectively, and are axially positioned by the A snap rings 3-16 respectively;
the upper surface of the stripping cylinder 3-0 is uniformly fixed with turnover strips 3-2 and is provided with a spiral plate 3-1; the left end cover 3-13 and the right end cover 3-7 are respectively fixed on the left side and the right side of the stripping barrel 3-0; the left driven belt wheel 3-15 is fixed on the left side of the left end cover 3-13, the inner hole of the left driven belt wheel 3-15 is in interference fit with the copper sleeve 3-14, and the copper sleeve 3-14 is in clearance fit with the main shaft 3-5; the right cover plate 3-6 is fixed to the right side of the right end cover 3-7, and the right cover plate 3-6 is in clearance fit with the main shaft 3-5; the right driven pulley 3-4 is arranged at the rightmost side of the main shaft 3-5, is in transition fit with the main shaft 3-5 and is positioned at the outer side by a B snap ring 3-17.
In the technical scheme, the tussah preliminary election machine further comprises a suction fan 13, wherein the suction fan 13 is provided with two parts: a dust filter chamber 19 arranged at the lower end of the hopper 1 and connected to the upper dust guide pipe 15; the other one is communicated with the impurity guide chute 12 and the material guide chute 8 and is connected to the dust filtration chamber 19 through the lower dust guide pipe 14.
In the technical scheme, the tussah primary selection machine further comprises a silkworm storage box 9, wherein the silkworm storage box 9 is fixed on a support 11 and is arranged below an outlet of the guide chute 8.
In the technical scheme, the distance from the top end of the spiral plate 3-1 on the bidirectional peeling shaft 3 to the inner wall of the outer separation cylinder 2 is less than the cocoon amplitude.
In the technical scheme, the distance from the top end of the turnover strip 3-2 on the bidirectional stripping shaft 3 to the inner wall of the outer separating cylinder 2 is greater than the length of silkworms.
In the technical scheme, the stripping cylinder 3-0 is in a mesh square hole cylinder structure, and the size of a square hole is smaller than the width of the tussah cocoons.
In the technical scheme, the turnover strip 3-2 is provided with a sawtooth structure and is a soft rubber strip which is uniformly distributed on the outer surface of the stripping barrel 3-0.
In the technical scheme, the four-blade cutter head 3-3 and the stripping barrel 3-0 are in clearance fit.
In the technical scheme, three impurity guide grooves 12 are arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
the machine is driven by two motors, and the operation of the machine can be realized by controlling the on-off of the electricity; the four-blade cutter disc inside the bidirectional peeling shaft realizes the cutting and separation of the leaves and sundries on the surface of the tussah, the overturning strips on the surface of the peeling barrel on the bidirectional peeling shaft overturn the silkworm cocoons, the spiral plate on the surface of the peeling barrel on the bidirectional peeling shaft realizes the axial movement of the silkworm cocoons, and the outer surface sundries of the silkworm cocoons can be cut everywhere; the lower part of the outer separating cylinder is provided with a sundries outlet, so that the separated cocoons and sundries are classified and placed in a position; the suction fans are arranged at the hopper, the sundries outlet and the silkworm cleaning outlet, so that the dust-free and clean silkworm cocoons are finally ensured.
To sum up, the utility model discloses a tussah primary election machine easy operation, the breakage rate is few, selects the silkworm efficiently, greatly reduced silkworm raiser's intensity of labour.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of the general assembly of a tussah primary selection machine according to a first embodiment of the present invention;
FIG. 2a is a structural view of a two-way peeling shaft of a tussah silkworm primary sorting machine according to a first embodiment of the present invention;
FIG. 2B is an enlarged view of B in FIG. 2 a;
FIG. 2C is an enlarged view of C in FIG. 2 a;
FIG. 3a is a position distribution diagram of a peeling barrel, a turning strip and a spiral plate of the tussah silkworm primary sorting machine in the first embodiment of the present invention;
FIG. 3b is a cross-sectional view M-M of FIG. 3 a;
FIG. 4 is a partial enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view of a main shaft of the tussah primary sorting machine according to a first embodiment of the present invention;
FIG. 6 is a four-blade cutter structure diagram of the tussah silkworm primary sorting machine according to the first embodiment of the present invention;
FIG. 7 is a cross-sectional view of the right belt wheel of the tussah silkworm primary sorting machine according to the first embodiment of the present invention;
FIG. 8 is a sectional view of a baffle ring of the tussah silkworm primary sorting machine according to the first embodiment of the present invention;
FIG. 9 is a cross-sectional view of a copper sheath of the tussah silkworm primary sorting machine according to the first embodiment of the present invention;
FIG. 10 is a cross-sectional view of the left belt wheel of the tussah silkworm primary sorting machine according to the first embodiment of the present invention;
fig. 11 is a schematic position diagram of a two-way peeling shaft and an outer separating cylinder of the tussah silkworm primary sorting machine in the first embodiment of the present invention;
FIG. 12 is a view from the P direction of FIG. 11;
[ description of reference ]
1-hopper, 2-outer separating cylinder, 3-bidirectional stripping shaft, 4-right shield, 5-right belt, 6-motor, 7-right driving belt wheel, 8-guide chute, 9-silkworm storage box, 10-waste box, 11-bracket, 12-impurity guide chute, 13-suction fan, 14-lower dust guide pipe, 15-upper dust guide pipe, 16-left driving belt wheel, 17-left belt, 18-left shield, 19-dust filter chamber, and 20-outer bearing.
The device comprises a peeling cylinder 3-0, a spiral plate 3-1, a turnover strip 3-2, a four-blade cutter head 3-3, a right driven belt wheel 3-4, a main shaft 3-5, a right cover plate 3-6, a right end cover 3-7, a baffle ring 3-8, an inner bearing 3-9, a screw A3-10, a screw B3-11, a nut A3-12, a left end cover 3-13, a copper sleeve 3-14, a left driven belt wheel 3-15, a snap ring A3-16 and a snap ring B3-17.
3-0-1 is A grid hole, 3-0-2 is left flange edge, and 3-0-3 is right flange edge;
3-5-0 is an excircle A, 3-5-1 is an excircle A, 3-5-2 is an excircle B, 3-5-3 is an excircle C, 3-5-4 is an excircle D, 3-5-5 is an excircle B, 3-5-6 is an excircle C, 3-5-7 is an excircle E, 3-5-8 is an excircle F, and 3-5-9 is an excircle G;
3-3-0 is an upper hoop, 3-3-1 is a lower hoop, 3-3-2 is a blade, 3-3-3 is a C screw, and 3-3-4 is a B nut;
3-4-0 is A hole;
3-8-0 is B hole;
3-14-0 is a flange, 3-14-1 is an H excircle, and 3-14-2 is an E hole;
3-15-0 is C hole, 3-15-1 is D hole, 3-15-2 is screw hole;
2-0 is a square grid, and 2-1 is B grid holes.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
for a better explanation of the invention, the invention will be described in detail below with reference to the accompanying fig. 1-12, by way of specific embodiments.
Example one
Referring to fig. 1 to 11, the embodiment provides a tussah primary selector, which mainly comprises: 1-hopper, 2-outer separating cylinder, 3-bidirectional stripping shaft, 4-right shield, 5-right belt, 6-motor, 7-right driving belt wheel, 8-guide chute, 9-silkworm storage box, 10-waste box, 11-bracket, 12-impurity guide chute, 13-suction fan, 14-lower dust guide pipe, 15-upper dust guide pipe, 16-left driving belt wheel, 17-left belt, 18-left shield, 19-dust filter chamber, and 20-outer bearing.
Referring to fig. 1, a hopper 1 is fixed at the upper part of the left side of an outer separation cylinder 2, three impurity guide grooves 12 uniformly distributed are formed in the lower part of the outer separation cylinder 2 and communicated with a waste box 10, the waste box 10 is fixed on a support 11, and the outer separation cylinder 2 is fixed on the support 11; the two-way stripping shaft 3 is supported by outer bearings 20 at two ends and is arranged inside the outer separating cylinder 2, and the shaft section of the right part penetrates through the inside of the material guide groove 8; the material guide chute 8 is arranged at the position of a right silkworm outlet formed by the two-way peeling shaft 3 and the outer separating cylinder 2, and the inlet of the material guide chute 8 is just aligned with the position of the right silkworm outlet; the silkworm storage box 9 fixed on the bracket 11 is arranged below the outlet of the material guide groove 8; one outer bearing 20 is arranged on the left side of the left driven belt wheel 3-15 and is in transition fit with the main shaft 3-5, and the other outer bearing 20 is arranged on the main shaft 3-5 in the middle of the right cover plate 3-6 and the right driven belt wheel 3-4 and is in transition fit with the main shaft 3-5; the number of the suction fans 13 is 2, one suction fan is arranged at the lower end of the hopper 1 and is connected into a dust filtering chamber 19 through an upper dust guide pipe 15, and the other suction fan is simultaneously communicated with the three impurity guide grooves 12 and the material guide grooves 8 and is connected into the dust filtering chamber 19 through a lower dust guide pipe 14.
The left shield 18 is arranged at the outer sides of the left motor 6 and the left outer bearing 20, and the right shield 4 is arranged at the outer sides of the right motor 6 and the right outer bearing 20, so that the function of safety protection is achieved.
Referring to fig. 2 and 7, the bidirectional stripping shaft 3 structure comprises a main shaft 3-5, a four-blade cutter head 3-3, a stripping cylinder 3-0, a spiral plate 3-1, a turnover strip 3-2, a baffle ring 3-8, a left end cover 3-13, a right end cover 3-7, a right cover plate 3-6, a left driven pulley 3-15, a right driven pulley 3-4 and an inner bearing 3-9.
Referring to fig. 6, the four-blade cutter head 3-3 comprises an upper hoop 3-3-0, a lower hoop 3-3-1 and blades 3-3-2, wherein the upper hoop 3-3-0 is welded and fixed with the two blades 3-3-2, the lower hoop 3-3-1 is welded and fixed with the two blades 3-3-2, and the upper hoop 3-3-0 and the lower hoop 3-3-1 are fixed on a D excircle 3-5-4 on a main shaft 3-5 in a form of C screws 3-3-3 and B nuts 3-3-4;
referring to fig. 2b, 2c, 5 and 8, the left baffle ring 3-8 is arranged on the shaft shoulder formed by the excircle 3-5-4D and the excircle 3-5-0A on the main shaft 3-5 in an interference manner, and the right baffle ring 3-8 is arranged on the shaft shoulder formed by the excircle 3-5-4D and the excircle 3-5-9G on the main shaft 3-5 in an interference manner;
referring to fig. 2b and 2c, two inner bearings 3-9 are arranged at the outer sides of the baffle rings 3-8, the inner rings of the inner bearings 3-9 are in transition fit with the main shaft 3-5, the outer rings of the inner bearings 3-9 are in transition fit with the left end covers 3-13 and the right end covers 3-7, and are axially positioned by the A snap rings 3-16;
referring to fig. 3, the upper surface of the stripping cylinder 3-0 is uniformly fixed with a turning strip 3-2 and is provided with a spiral plate 3-1;
referring to fig. 2B and 2c, the left end cover 3-13 is fixed on the left flange 3-0-2 on the stripping cylinder 3-0 through a B screw 3-11 and an A nut 3-12, and the right end cover 3-7 is fixed on the right flange 3-0-3 on the stripping cylinder 3-0 through a B screw 3-11 and an A nut 3-12; the left driven belt wheel 3-15 is fixed to the left end face of the left end cover 3-13 through an A screw 3-10, referring to fig. 9 and 10, a C inner hole 3-15-0 on the left driven belt wheel 3-15 is in interference fit with an H excircle 3-14-1 on a copper sleeve 3-14, a flange 3-14-0 on the copper sleeve 3-14 is in shaft shoulder contact with a D hole 3-15-1 on the left driven belt wheel 3-15 and the C hole 3-15-0 to form axial positioning on the copper sleeve 3-14, and an E hole 3-14-2 on the copper sleeve 3-14 is in clearance fit with the C excircle 3-5-3 on a main shaft 3-5;
referring to fig. 2a, a right cover plate 3-6 is fixed to the right end face of a right end cover 3-7 by a screw A3-10, and an inner hole on the right cover plate 3-6 is in clearance fit with an outer circle 3-5-9 of G on a main shaft 3-5;
referring to fig. 2a and 7, the right driven pulley 3-4 is mounted at the rightmost side of the main shaft 3-5, a hole a 3-4-0 on the right driven pulley 3-4 is in transition fit with an excircle E3-5-7 on the main shaft 3-5, and a snap ring B3-17 is mounted on a snap ring groove C3-5-6 on the main shaft 3-5 to axially position the right driven pulley 3-4.
Referring to fig. 11 and 12, a square grid 2-0 is arranged at the interface between the lower part of the outer separation cylinder 2 and the impurity guiding groove 12, and square grid holes 2-1 are arranged on the square grid 2-0.
When the tussah primary selection machine works, a left driving belt wheel 16 arranged on a left motor 6 drives a left driven belt wheel 3-15 to rotate through a left belt 17, and simultaneously drives a stripping barrel 3-0 to rotate; a right driving belt wheel 7 arranged on a right motor 6 drives a right driven belt wheel 3-4 to rotate through a right belt 5, and simultaneously drives a four-blade cutter head 3-3 to rotate. When tussah with sundries enters a gap between the outer separating cylinder 2 and the two-way peeling shaft 3 from the hopper 1, the sundries on the tussah are cut off when extending into the position of the blade 3-3-2 through the A grid holes 3-0-1 on the peeling cylinder, the sundries fall into the waste bin 10, meanwhile, the turning strip 3-2 on the peeling cylinder 3-0 turns over the tussah with the sundries, and is driven by the spiral plate 3-1 to move axially, and part of the surface sundries are cut off each time the tussah rolls over, until the sundries on the surface of the tussah are cleaned up, and finally the tussah falls into the silkworm storage bin 9 along the guide chute 8; the lower end of the hopper 1 is provided with one suction fan, and the impurity guide groove 12 and the material guide groove 8 are provided with another common suction fan, so that the final silkworm cocoon is dust-free and clean.
Therefore, the tussah primary selection machine of the embodiment has the advantages of being simple in operation, low in breakage rate, high in silkworm selection efficiency and capable of greatly reducing labor intensity of silkworm farmers.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The tussah primary selector is characterized in that: mainly comprises a hopper (1), an outer separating cylinder (2), a two-way stripping shaft (3), a motor (6), a left driving belt wheel (16), a right driving belt wheel (7), a material guide groove (8), a waste box (10) and a bracket (11);
the hopper (1) is fixed on the outer separating cylinder (2), the lower part of the outer separating cylinder (2) is provided with a impurity guide groove (12) communicated with the waste box (10), the outer separating cylinder (2) is fixed on a bracket (11), the two-way stripping shaft (3) is supported by outer bearings at two ends and is arranged in the outer separating cylinder (2), and the shaft section at the right side penetrates through the interior of the guide groove (8);
the number of the motors (6) is two, a left driving belt wheel (16) is arranged on the left motor, and a right driving belt wheel (7) is arranged on the right motor;
the material guide groove (8) is arranged at the position of a silkworm outlet at the right side formed by the two-way stripping shaft (3) and the outer separating cylinder (2).
2. The tussah primary selector as set forth in claim 1, wherein:
the bidirectional stripping shaft (3) structure comprises a main shaft (3-5), a four-blade cutter head (3-3), a stripping cylinder (3-0), a spiral plate (3-1), a turnover strip (3-2), a baffle ring (3-8), a left end cover (3-13), a right end cover (3-7), a right cover plate (3-6), a left driven pulley (3-15), a right driven pulley (3-4), an inner bearing (3-9) and a copper sleeve (3-14);
the left outer bearing is arranged on the left side of the left driven belt wheel (3-15) and is in transition fit with the main shaft (3-5), the right outer bearing is arranged on the main shaft (3-5) in the middle position of the right cover plate (3-6) and the right driven belt wheel (3-4) and is in transition fit with the main shaft (3-5);
the left driving belt wheel (16) drives the left driven belt wheel (3-15) to rotate through the left belt (17), and simultaneously drives the stripping cylinder (3-0) to rotate; the right driving belt wheel (7) drives the right driven belt wheel (3-4) to rotate through the right belt (5), and simultaneously drives the four-blade cutter head (3-3) to rotate;
the four-blade cutter head (3-3) is divided into an upper half and a lower half and is fixed on the main shaft (3-5) in a screw surrounding manner; two side baffle rings (3-8) are arranged at the shaft shoulder of the main shaft (3-5) in an interference manner;
two inner bearings (3-9) are arranged at the outer sides of the baffle rings (3-8) at two sides, the inner rings of the two inner bearings (3-9) are in transition fit with the main shaft (3-5), the outer rings of the two inner bearings (3-9) are in transition fit with the left end cover (3-13) and the right end cover (3-7) respectively, and are axially positioned by the A snap ring (3-16) respectively;
the upper surface of the stripping cylinder (3-0) is uniformly fixed with a turnover strip (3-2) and is provided with a spiral plate (3-1); the left end cover (3-13) and the right end cover (3-7) are respectively fixed on the left side and the right side of the stripping cylinder (3-0); the left driven belt wheel (3-15) is fixed on the left side of the left end cover (3-13), the inner hole of the left driven belt wheel (3-15) is in interference fit with the copper sleeve (3-14), and the copper sleeve (3-14) is in clearance fit with the main shaft (3-5); the right cover plate (3-6) is fixed to the right side of the right end cover (3-7), and the right cover plate (3-6) is in clearance fit with the main shaft (3-5); the right driven belt wheel (3-4) is arranged at the rightmost side of the main shaft (3-5), is in transition fit with the main shaft (3-5), and is positioned at the outer side by a B snap ring (3-17).
3. The tussah primary selector as set forth in claim 1, wherein:
tussah preliminary election machine still includes suction fan (13), suction fan (13) set up two: one is arranged at the lower end of the hopper (1) and is connected to the dust filtering chamber (19) through an upper dust guide pipe (15); the other one is communicated with the impurity guide groove (12) and the material guide groove (8) at the same time and is connected to the dust filtering chamber (19) through a lower dust guide pipe (14).
4. The tussah primary selector as set forth in claim 1, wherein:
the tussah primary selector further comprises a silkworm storage box (9), wherein the silkworm storage box (9) is fixed on the support (11) and arranged below an outlet of the guide chute (8).
5. The tussah primary selector as claimed in claim 2, wherein:
the distance from the top end of the spiral plate (3-1) on the bidirectional peeling shaft (3) to the inner wall of the outer separating drum (2) is less than the cocoon width.
6. The tussah primary selector as claimed in claim 2, wherein:
the distance from the top end of the turnover strip (3-2) on the bidirectional stripping shaft (3) to the inner wall of the outer separating cylinder (2) is larger than the length of silkworms.
7. The tussah primary selector as claimed in claim 2, wherein:
the stripping cylinder (3-0) is in a mesh square hole cylinder structure, and the size of the square hole is smaller than the width of the tussah cocoons.
8. The tussah primary selector as claimed in claim 2, wherein:
the turnover strip (3-2) is provided with a sawtooth structure and is a soft rubber strip which is uniformly distributed on the outer surface of the stripping cylinder (3-0).
9. The tussah primary selector as claimed in claim 2, wherein:
the four-blade cutter head (3-3) is in clearance fit with the stripping barrel (3-0).
10. The tussah primary selector as claimed in claim 1 or 3, wherein:
three impurity guide grooves (12) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012781.2U CN209989504U (en) | 2018-12-03 | 2018-12-03 | Tussah primary selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012781.2U CN209989504U (en) | 2018-12-03 | 2018-12-03 | Tussah primary selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989504U true CN209989504U (en) | 2020-01-24 |
Family
ID=69287028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012781.2U Expired - Fee Related CN209989504U (en) | 2018-12-03 | 2018-12-03 | Tussah primary selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666975A (en) * | 2018-12-03 | 2019-04-23 | 肇庆学院 | A kind of tussah primary election machine |
-
2018
- 2018-12-03 CN CN201822012781.2U patent/CN209989504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666975A (en) * | 2018-12-03 | 2019-04-23 | 肇庆学院 | A kind of tussah primary election machine |
| CN109666975B (en) * | 2018-12-03 | 2024-02-23 | 肇庆学院 | Tussah primary selector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203952172U (en) | For the agriculture apparatus of silkworm cultivation | |
| CN102668813B (en) | Rotating scissor type litchi picking machine | |
| CN203952171U (en) | Silkworm spins and uses agricultural production apparatus | |
| CN104621059B (en) | device for agricultural production | |
| CN209989504U (en) | Tussah primary selector | |
| CN112020990B (en) | Green pricklyash peel harvester based on lower pile picking method | |
| CN211099401U (en) | Broken separation all-in-one of incomplete membrane | |
| CN203952173U (en) | Agricultural production is combed with silkworm | |
| CN109666975B (en) | Tussah primary selector | |
| CN204136398U (en) | Without wire gauzee filter | |
| CN103031625A (en) | Impurity removing device special for separating calotropis gigantean fiber capsule seeds | |
| CN204306012U (en) | A kind of legume-seeds hulling device | |
| CN209201570U (en) | A kind of fruit picking apparatus | |
| CN216218878U (en) | Straw pickup and bundling machine using same | |
| CN2837354Y (en) | Cotton stalk cutting and crushing machine | |
| CN216218844U (en) | Electric pepper harvester | |
| CN103088468B (en) | Impurity removing device special for separating fibers and capsule seeds of mudar used for spinning | |
| CN212413867U (en) | Green pepper harvester based on lower pile picking method | |
| CN212263475U (en) | Collection device is smashed in branch pickup | |
| CN205336915U (en) | Corn thresher | |
| CN200970827Y (en) | Anti-wind branch chipping and grinding machine | |
| CN107455071B (en) | Fruit particle harvester for high-stalk crops | |
| CN107876189B (en) | Be used for broken dustless breaker of flax and plastic raw materials | |
| CN207040220U (en) | Pluck fruit drum apparatus in the longitudinal direction that self-propelled peanut picks up cropper | |
| CN111387521B (en) | Walnut self-adaptive peeling device and working method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |