CN104742173A - Automatic rotating disc type cocoon cutting machine - Google Patents

Automatic rotating disc type cocoon cutting machine Download PDF

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Publication number
CN104742173A
CN104742173A CN201510088483.XA CN201510088483A CN104742173A CN 104742173 A CN104742173 A CN 104742173A CN 201510088483 A CN201510088483 A CN 201510088483A CN 104742173 A CN104742173 A CN 104742173A
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China
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cocoon
rotating disk
fixture
silk
cutting machine
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CN201510088483.XA
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CN104742173B (en
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梁培生
张国政
方瑷
黄胜
孙辉
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Abstract

The invention discloses an automatic rotating disc type cocoon cutting machine. A cocoon stripping belt located in a hopper is attached to driving roll shafts, a driven roll shaft presses one driving roll shaft tightly, a separation drum wheel is arranged below the driving roll shafts, and four separation grooves are formed in the circumference of the separation drum wheel; when the separation grooves face downwards, cocoons in the grooves fall into a cocoon outgoing sliding rail below the grooves, an outlet of the cocoon outgoing sliding rail directly faces a V-shaped sliding rail, an outlet of the V-shaped sliding rail directly faces a feed-in mechanism which feeds the cocoons into an opened fixture of a rotating disc below the feed-in mechanism, the fixture is closed to clamp the cocoons, and the cocoons are sent to a cocoon cutting mechanism; the cocoon cutting mechanism conducts cutting on the cocoons, so that silkworm chrysalises are separated from cocoon shells, and the cocoon shells are ejected through a shell ejection mechanism. The automatic rotating disc type cocoon cutting machine has the advantages of being suitable for the cocoons with different body sizes, high in cocoon cutting efficiency, high in success rate, and capable of achieving the automatic separation of the silkworm chrysalises and the cocoon shells easily and efficiently.

Description

A kind of rotating disc type automatic cocoon cutting machine
Technical field
The invention belongs to Sericultural production field of mechanical technique, relate to a kind of rotating disc type automatic cocoon cutting machine, carrying out silkworm egg production for cutting kind of cocoon with the silkworm chrysalis taken out in cocoon.
Background technology
China is silk big producing country, and sericulture has the long history of 5500, is the traditional strong industry in rural area, has very important status in economic life.Current sericulture is main or based on handwork, lacks to press close to produce, economical and practical, the mechanization utensil that can apply.In silkworm egg production process, after silkworm cocoons, silk cocoon to be cut an osculum, just silkworm chrysalis can be poured out, then allow silkworm chrysalis lie in silkworm and allow it change moth on the net, then silkworm egg be produced in mating.
In current China sericulture industry, silk cocoon cuts mouth, and still cut mouth based on manual, namely silkworm raiser holds silk cocoon with left hand, and an osculum cut out by a right hand very sharp blade.The operating type efficiency of this " cutting mouth by hand " is low, labour intensity large, poor stability.Also occurred the plant equipment of cutting mouth for silk cocoon on the market at present, but varied due to silk cocoon, machine is often cut and is hindered silkworm chrysalis or silkworm chrysalis can not be poured out completely, and success rate is low, and do not press close to produce, economical and practical not, equipment cannot Industry Promotion and application.And silk cocoon is compared with other material, and there is floating silk on lightweight, surface, easily inter-adhesive, the silkworm cocoon cutting machine tool equipment of prior art carries out Automatic-feeding, puparium to it and is automatically separated comparatively difficulty.
Summary of the invention
The object of the present invention is to provide a kind of rotating disc type automatic cocoon cutting machine, solve current silk cocoon cut mouth, be separated need manual operations, inefficient problem.
The technical solution adopted in the present invention comprises hopper, stripping cocoon belt is positioned at hopper, be attached on initiative roll shaft, driven roll shaft is pressed on initiative roll shaft, there is bearing at roll shaft two ends is connected with hopper by bearing block, separation drum is provided with below initiative roll shaft, stripping cocoon belt movement is driven when initiative roll shaft rotates, and drive driven roll shaft to reverse, silk cocoon on stripping cocoon belt is squeezed between driven roll shaft and initiative roll shaft, now husks is just stripped from silk cocoon surface, what be separated drum is circumferentially provided with four separating tanks, and skin will tumble without the light cocoon of husks be separated drum separating tank in, be separated rotating drum thus the notch making separating tank down, make the silk cocoon in groove fall into below go out on cocoon slideway, go out the outlet of cocoon slideway just to V-type slideway, silk cocoon falls into proper alignment in V-type slideway from going out cocoon slideway, the outlet of V-type slideway is facing to feed mechanism, silk cocoon to be sent on the rotating disk of below in the fixture that opens by feed mechanism, fixture closes, silk cocoon is clamped, be sent to cocoon cutting machine structure,
Cocoon cutting machine structure comprises cuts cocoon motor and circular knife, cuts cocoon motor and is arranged in frame, be positioned at above rotating disk, and circular knife is arranged on cuts cocoon motor output shaft lower end, driving rotation, cutting the silk cocoon that fixture is clamped by cutting cocoon motor;
Rotating disk is driven by rotary disc driving mechanism and rotates, silk cocoon is along with the clamp movement on rotating disk, arrive below cocoon cutting machine structure, now above silk cocoon, position contacts with circular knife, the blade moment of High Rotation Speed just cuts this part cocoon shell, form an otch slightly larger than silkworm chrysalis diameter, then silk cocoon continues to rotate together along with fixture, time downward to otch, silkworm chrysalis in cocoon shell drops from otch under gravity, be separated with cocoon shell, pupa passage is provided with out below rotating disk, silkworm chrysalis enters out pupa passage, cocoon shell continues to move to bottom rotating disk together with fixture, now fixture opens, top shell mechanism is driven by rotary disc driving mechanism and is ejected by silk cocoon.
Further, described top shell organization establishes is in rotating disk bottom, comprise rocker and extension spring, cylinder lever connecting rod one end, rocker one end, hinged in the middle part of the pull bar other end and rocking arm, one end is hinged in frame, the other end installs push rod, the rocker other end and frame hinged, rocker by rotary disc driving mechanism to pressing down once, pull bar is then driven to move downward, make rocking arm to lower swing when pull bar is downward, push rod be also driven thereupon move downward and aim at fixed block and movable block open after center, thus cocoon shell is ejected in fixture, rocker is connected with extension spring, when rotary disc driving mechanism stops pressing down rocker, rocker is resetted by extension spring.
Further, described rotary disc driving mechanism comprises mair motor, mair motor connects worm type of reduction gearing by belt transmission, the output shaft of worm type of reduction gearing is provided with disk, disk both sides are separately installed with the first minor axis and the second minor axis, first minor axis and the second minor axis are arranged on the position of stray circle disk center, disk rotational one week, and the first minor axis presses down rocker once; Second minor axis is connected with the narrow arm-tie one end having zigzag slot, the narrow arm-tie other end is connected with recovery spring, disk rotational, narrow arm-tie is driven to pump, rotating disk is provided with bearing pin, zigzag slot on narrow arm-tie hooks one of them bearing pin on rotating disk, pulls rotating disk to turn over an angle counterclockwise, and this angle is just in time the distance on disk peripheral between two fixtures.
Further, be also provided with gear cocoon sheet above described separation drum, gear cocoon sheet prevents the separated drum of silk cocoon from bringing into below stripping cocoon belt, and each separating tank being separated drum can only hold a silk cocoon, and separation drum circles, and can take four silk cocoons out of.
Further, rhombus is formed in the middle of when described fixed block and movable block close, in order to clamp silk cocoon, be fixed on bottom fixed block on rotating disk, be connected with one end of L shaped plate bottom movable block, L shaped plate is connected on rotating disk in corner by little axle, form lever construction, L shaped plate take corner as fulcrum, can rotate around little axle, spring one end is fixed with between little axle and movable block, the spring other end is fixed on rotating disk, the other end of L shaped plate is provided with steamboat, circular arc pressing plate is fixed in frame, when dial rotation drives steamboat to turn to circular arc pressing plate place, circular arc pressing plate outwards pushes up steamboat, fixed block and movable block open, there is no the section of circular arc pressing plate, movable block return under the pulling of spring, fixture closes.
The invention has the beneficial effects as follows the silk cocoon that can adapt to Different Individual size, it is high to cut cocoon efficiency, and success rate is high, can realize automatically being separated of silkworm chrysalis and cocoon shell easily, efficiently.
Accompanying drawing explanation
Fig. 1 is automatic cocoon cutting machine overall structure schematic diagram of the present invention;
Fig. 2 is turntable structure schematic diagram of the present invention;
Fig. 3 is movable block structural representation of the present invention;
Fig. 4 is the rhombus fixture schematic diagram of fixed block of the present invention and movable block composition;
Fig. 5 is top shell mechanism structure schematic diagram of the present invention;
Fig. 6 is rotary disc driving mechanism structural representation of the present invention.
In figure, 1. frame, 2. worm type of reduction gearing, 3. disk, 4. go out pupa passage, 5. narrow arm-tie, 6. spring, 7. movable block, 8. the first minor axis, 9. fixed block, 10. rotating disk, 11. circular knifes, 12. cut cocoon motor, 13. second minor axises, 14. stripping cocoon belts, 15. hoppers, 16. driven roll shafts, 17. initiative roll shafts, 18. gear cocoon sheets, 19. are separated drum, 20. go out cocoon slideway, 21.V type slideway, 22. limiting plates, 23. feed mechanisms, 24. elastic steel sheets, 25. circular arc pressing plates, 26. rocking arms, 27. belt pulleys, 28. pull bars, 29. extension springs, 30. rockers, 31. mair motor, 32. bearing pins, 33. recover spring.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in detail.
The present invention as shown in Figure 1, comprise hopper 15, the stripping cocoon belt 14 for carrying silk cocoon is provided with in hopper 15, stripping cocoon belt 14 is attached on initiative roll shaft 17, driven roll shaft 16 is pressed on initiative roll shaft 17, there is bearing at roll shaft two ends is connected with hopper 15 by bearing block, be provided with below initiative roll shaft 17 and be separated drum 19, drive stripping cocoon belt 14 to move when initiative roll shaft 17 rotates, and drive driven roll shaft 16 to reverse, the outer husks of silk cocoon on stripping cocoon belt 14 is squeezed between driven roll shaft 16 and initiative roll shaft 17, now husks is just stripped from silk cocoon surface, husks sticks on stripping cocoon belt 14, what be separated drum 19 is circumferentially provided with four separating tanks, and skin will tumble without the light cocoon of husks be separated drum 19 separating tank in, be separated drum 19 rotate thus make the notch of separating tank downward, make the silk cocoon in groove fall into below go out on cocoon slideway 20, be separated above drum 19 and be also provided with gear cocoon sheet 18, gear cocoon sheet 18 prevents the separated drum 19 of silk cocoon from bringing into below stripping cocoon belt, the each separating tank being separated drum 19 can only hold a silk cocoon, separation drum circles, four silk cocoons can be taken out of.Go out the outlet of cocoon slideway 20 just to V-type slideway 21, silk cocoon falls into proper alignment in V-type slideway 21 from going out cocoon slideway 20, the outlet of V-type slideway 21 is facing to feed mechanism 23, rotating disk 10 is provided with below feed mechanism 23, feed mechanism 23 is made up of adhesive tape scraper plate, and adhesive tape scraper plate is installed on the rotating shaft, and scraper plate and adhesive tape are made of one, when silk cocoon is in V-type slideway 21 landing downwards, in the fixture below scraper plate pushes it, rotating disk 10 opened.
Being separated drum 19 is arranged on hopper 15 biside plate by axle, bearing, is rotated by belt drive by rotating disk 10 main shaft.
Rotating disk 10 is arranged on main shaft by flange, and main shaft is connected with frame 1 by bearing.
As shown in Figures 2 to 4, Fig. 2 is turntable structure schematic diagram of the present invention; Fig. 3 is movable block structural representation of the present invention; Fig. 4 is the rhombus fixture schematic diagram of fixed block of the present invention and movable block composition;
Fixture is by movable block 7, spring 6, fixed block 9 forms, fixed block 9 top is " > " shape, movable block 7 top is " < " shape, rhombus is formed in the middle of when fixed block 9 and movable block 7 close, in order to clamp silk cocoon, be fixed on rotating disk 10 bottom fixed block 9, be connected with one end of L shaped plate bottom movable block 7, L shaped plate is connected on rotating disk 10 in corner by little axle, form lever construction, L shaped plate take corner as fulcrum, can rotate around little axle, spring 6 one end is fixed with between little axle and movable block 7, spring 6 other end is fixed on rotating disk 10, the other end of L shaped plate is provided with steamboat, circular arc pressing plate 25 is fixed in frame 1, steamboat is driven to turn to circular arc pressing plate 25 place when rotating disk 10 rotates, circular arc pressing plate 25 outwards pushes up steamboat, fixed block 9 and movable block 7 open, there is no the section of circular arc pressing plate 25, movable block return under the pulling of spring 6, fixture closes.
Limited location plate 22 above fixture, the flexible steel disc 24 in below, both are fixed in frame 1; Silk cocoon enters in the rhombus mouth that fixture and fixed block 9 and movable block 7 open, the steamboat of the L shaped plate be now connected with the movable block of fixture still be pressed against by circular arc pressing plate 25, be in open mode, under the ejection of silk cocoon elastic steel sheet 24 below fixture, limiting plate 22 upward near, along with steamboat leaves circular arc pressing plate 25, under the effect of spring 6, fixture closes, and silk cocoon is clamped, is sent to cocoon cutting machine structure.Through such position fixing process, although each silk cocoon length is different, top is concordant.
Cocoon cutting machine structure comprises cuts cocoon motor 12 and circular knife 11, cuts cocoon motor 12 and is arranged in frame 1, be positioned at above rotating disk 10, and circular knife 11 is arranged on cuts cocoon motor 12 output shaft lower end, driving rotation, cutting the silk cocoon that fixture is clamped by cutting cocoon motor 12.Blade upper-lower position is adjustable.
Silk cocoon is along with clamp movement, and arrive below cocoon cutting machine structure, 1/4 position now above silk cocoon contacts with circular knife 11, and the blade of High Rotation Speed just cuts this part cocoon shell instantaneously, forms an otch slightly larger than silkworm chrysalis diameter, completes working angles.Then silk cocoon continues to rotate together along with fixture, and time downward to otch, the silkworm chrysalis in cocoon shell drops from otch under gravity, is separated with cocoon shell, is provided with out pupa passage 4 below rotating disk 10, and silkworm chrysalis enters out pupa passage 4, completes pupa separation process.
After silkworm chrysalis is isolated from silk cocoon, cocoon shell continues to move to bottom rotating disk 10 together with fixture, and now steamboat is pressed by circular arc pressing plate 25 again and opens, because cocoon shell is from heavy and light, and surface also has a small amount of floating silk, so be not easy automatically to drop from fixture, is therefore provided with top shell mechanism.
Top shell organization establishes, in rotating disk 10 bottom, as shown in Figure 5, comprises rocker 30 and extension spring 29, cylinder lever connecting rod 28 one end, rocker 30 one end, and hinged in the middle part of pull bar 28 other end and rocking arm 26, rocking arm 26 one end is hinged in frame, and the other end installs push rod.Rocker 30 other end and frame hinged, rocker 30 by rotary disc driving mechanism to pressing down once, pull bar 28 is then driven to move downward, pull bar 28 makes rocking arm 26 to lower swing time downward, push rod be also driven thereupon move downward and aim at fixed block 9 and movable block 7 open after center, thus cocoon shell to be ejected in fixture.After cocoon shell is separated from fixture, fixture continues the motion under rotating disk 10 drives of open-shaped state, arrives dress cocoon position, starts next working cycles.
Rocker 30 is connected with extension spring 29, and when rotary disc driving mechanism stops pressing down rocker 30, rocker 30 is resetted by extension spring 29.
Rotary disc driving mechanism as shown in Figure 6, comprises mair motor 31, and mair motor 31 connects worm type of reduction gearing 2 by belt transmission 27, the output shaft of worm type of reduction gearing 2 is provided with disk 3.Disk 3 both sides are separately installed with the first minor axis 8 and the second minor axis 13, first minor axis 8 and the second minor axis 13 and are arranged on the position of departing from disk 3 center, form the effect of crank like this, the length of eccentric throw and crank when disk 3 rotates.Disk 3 rotates one week, and the first minor axis 8 presses down rocker 30 once;
Second minor axis 13 is connected with the narrow arm-tie 5 having zigzag slot, and narrow arm-tie 5 is connected with and recovers spring 33, and disk 3 rotates, and drives narrow arm-tie 5 to pump.Rotating disk 10 is provided with bearing pin 32, the zigzag slot on narrow arm-tie 5 hooks one of them bearing pin 32 on rotating disk 10, pulls rotating disk 10 to turn over an angle counterclockwise, and this angle is just in time the distance of rotating disk 10 circumferentially between two fixtures.Disk 3 rotates one week, the distance of a mobile fixture on rotating disk 10, push rod also downwards top shell once, both keep synchronous, recover spring 33 narrow arm-tie 5 is retracted reset after completing one-off.
The present invention by design for the feed of silk cocoon feature and clamping, cutting mechanism, the automatic cutting achieving silk cocoon is separated with puparium, each mechanism cooperatively interacts, adapt to the difference of the aspects such as different lines silk cocoon size shape, frame for movement is simple and practical, hinder pupa rate little, work efficiency is high, reduces the labour intensity and recruitment cost of cutting cocoon operation.
The present invention be advantageous in that: 1. double-roller mechanism and the knock-out drum wheel mechanism that can peel off husks are set in hopper, silk cocoon can be separated one by one, and proper alignment are transported in feed mechanism.2. the feed mechanism of design is synchronous with rotating disk fixture, silk cocoon is accurately pushed in fixture, realizes automated exchanged cutter.3. fixture upper and lower arranges limiting plate and elasticity top board, is alignd in silk cocoon top, automatically locates, and the silk cocoon that can realize difformity specification keeps size incision consistent, not cut wound silkworm chrysalis.4. linkage and cam principle design are on same disk, and guarantee top shell mechanism is synchronous with rotating disk clamp movement.5. rocker-arm top shell mechanism makes cocoon shell drop completely from fixture, overcomes that cocoon shell is light, defect that silk adhesion and being difficult to is separated from fixture.
Application and test result show, the production efficiency of complete machine is 8.4kg/h, is 2 times of handwork, hinders pupa rate lower than 4%, puparium separation rate 100%, and shell and fixture separation rate reach 80%, alleviate the labour intensity cutting cocoon operation, reduces the recruitment cost cutting silkworm.
The foregoing is only example of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a rotating disc type automatic cocoon cutting machine, it is characterized in that: comprise hopper (15), stripping cocoon belt (14) is positioned at hopper (15), be attached on initiative roll shaft (17), driven roll shaft (16) is pressed on initiative roll shaft (17), there is bearing at roll shaft two ends is connected with hopper (15) by bearing block, initiative roll shaft (17) below is provided with and is separated drum (19), stripping cocoon belt (14) motion is driven when initiative roll shaft (17) rotates, and drive driven roll shaft (16) to reverse, silk cocoon in stripping cocoon belt (14) is squeezed between driven roll shaft (16) and initiative roll shaft (17), now husks is just stripped from silk cocoon surface, what be separated drum (19) is circumferentially provided with four separating tanks, and skin will tumble without the light cocoon of husks be separated drum (19) separating tank in, be separated drum (19) rotate thus make the notch of separating tank downward, make the silk cocoon in groove fall into below go out on cocoon slideway (20), go out the outlet of cocoon slideway (20) just to V-type slideway (21), silk cocoon falls into V-type slideway (21) interior proper alignment from going out cocoon slideway (20), the outlet of V-type slideway (21) is facing to feed mechanism (23), silk cocoon is sent in fixture that below rotating disk (10) is opened by feed mechanism (23), fixture closes, silk cocoon is clamped, be sent to cocoon cutting machine structure,
Cocoon cutting machine structure comprises cuts cocoon motor (12) and circular knife (11), cutting cocoon motor (12) is arranged in frame (1), be positioned at rotating disk (10) top, circular knife (11) is arranged on cuts cocoon motor (12) output shaft lower end, drive rotation by cutting cocoon motor (12), the silk cocoon that fixture is clamped is cut;
Rotating disk (10) is driven by rotary disc driving mechanism and rotates, silk cocoon is along with the clamp movement on rotating disk (10), arrive below cocoon cutting machine structure, now above silk cocoon, position contacts with circular knife (11), the blade moment of High Rotation Speed just cuts this part cocoon shell, form an otch slightly larger than silkworm chrysalis diameter, then silk cocoon continues to rotate together along with fixture, time downward to otch, silkworm chrysalis in cocoon shell drops from otch under gravity, be separated with cocoon shell, rotating disk (10) below is provided with out pupa passage (4), silkworm chrysalis enters out pupa passage (4), cocoon shell continues to move to rotating disk (10) bottom together with fixture, now fixture opens, top shell mechanism is driven by rotary disc driving mechanism and is ejected by silk cocoon.
2. according to rotating disc type automatic cocoon cutting machine a kind of described in claim 1, it is characterized in that: described top shell organization establishes is in rotating disk (10) bottom, comprise rocker (30) and extension spring (29), cylinder lever connecting rod (28) one end, rocker (30) one end, pull bar (28) other end and rocking arm (26) middle part hinged, rocking arm (26) one end is hinged in frame, the other end installs push rod, rocker (30) other end and frame hinged, rocker (30) by rotary disc driving mechanism to pressing down once, pull bar (28) is then driven to move downward, pull bar (28) makes rocking arm (26) to lower swing time downward, push rod be also driven thereupon move downward and aim at fixed block (9) and movable block (7) open after center, thus cocoon shell is ejected in fixture, rocker (30) is connected with extension spring (29), when rotary disc driving mechanism stops pressing down rocker (30), rocker (30) is resetted by extension spring (29).
3. according to rotating disc type automatic cocoon cutting machine a kind of described in claim 1, it is characterized in that: described rotary disc driving mechanism comprises mair motor (31), mair motor (31) connects worm type of reduction gearing (2) by belt transmission (27), the output shaft of worm type of reduction gearing (2) is provided with disk (3), disk (3) both sides are separately installed with the first minor axis (8) and the second minor axis (13), first minor axis (8) and the second minor axis (13) are arranged on the position of departing from disk (3) center, disk (3) rotates one week, first minor axis (8) presses down rocker (30) once, second minor axis (13) is connected with narrow arm-tie (5) one end having zigzag slot, narrow arm-tie (5) other end is connected with and recovers spring (33), disk (3) rotates, narrow arm-tie (5) is driven to pump, rotating disk (10) is provided with bearing pin (32), zigzag slot on narrow arm-tie (5) hooks one of them bearing pin (32) on rotating disk (10), pull rotating disk (10) to turn over an angle counterclockwise, this angle is just in time the distance of rotating disk (10) circumferentially between two fixtures.
4. according to rotating disc type automatic cocoon cutting machine a kind of described in claim 1, it is characterized in that: described separation drum (19) top is also provided with gear cocoon sheet (18), gear cocoon sheet (18) prevents the separated drum of silk cocoon (19) from bringing into below stripping cocoon belt, the each separating tank being separated drum (19) can only hold a silk cocoon, separation drum circles, and can take 4 silk cocoons out of.
5. according to rotating disc type automatic cocoon cutting machine a kind of described in claim 1, it is characterized in that: in the middle of when described fixed block (9) and movable block (7) close, form rhombus, in order to clamp silk cocoon, fixed block (9) bottom is fixed on rotating disk (10), movable block (7) bottom is connected with one end of L shaped plate, L shaped plate is connected to by little axle on rotating disk (10) in corner, form lever construction, L shaped plate take corner as fulcrum, can rotate around little axle, spring (6) one end is fixed with between little axle and movable block (7), spring (6) other end is fixed on rotating disk (10), the other end of L shaped plate is provided with steamboat, circular arc pressing plate (25) is fixed in frame (1), steamboat is driven to turn to circular arc pressing plate (25) place when rotating disk (10) rotates, circular arc pressing plate (25) outwards pushes up steamboat, fixed block (9) and movable block (7) open, there is no the section of circular arc pressing plate (25), movable block return under the pulling of spring (6), fixture closes.
CN201510088483.XA 2015-02-26 2015-02-26 A kind of rotating disc type automatic cocoon cutting machine Expired - Fee Related CN104742173B (en)

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