CN209127013U - A kind of device by the set segmented set of continuous net on object - Google Patents
A kind of device by the set segmented set of continuous net on object Download PDFInfo
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- CN209127013U CN209127013U CN201821659606.6U CN201821659606U CN209127013U CN 209127013 U CN209127013 U CN 209127013U CN 201821659606 U CN201821659606 U CN 201821659606U CN 209127013 U CN209127013 U CN 209127013U
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Abstract
The utility model relates to by package continuous net cover automatic segmentation and cover the technology on the object for needing to cover net cover, specially a kind of device by the set segmented set of continuous net on object, it includes rack, support mouthpiece, holding member, take covering device and cutter device, it is put into a support mouthpiece inside the net cover of plummet direction opening upwards and struts net cover, it is clamped to be lifted up by the net cover that support mouthpiece struts mouth with gripping hand and net cover is pulled out one section to cutting length needed for net cover with cutter after required length, hold the surface that quilt cover net cover object is moved to after hand struts net cover to the size that can be set on quilt cover net cover object, it holds to hold to hold net cover and move downwardly to and covers net cover on quilt cover net cover object outer surface.
Description
Technical field
The utility model relates to by package continuous net cover automatic segmentation and cover the technology on the object for needing to cover net cover,
Specially a kind of device by the set segmented set of continuous net on object comprising rack, takes suit at support mouthpiece, holding member
It sets and cutter device, a support mouthpiece is put into inside the net cover of plummet direction opening upwards and struts net cover, with gripping
Hand clamp by the net cover that support mouthpiece struts mouth be lifted up by net cover pull out one section to after required length by length needed for net cover
It is cut with cutter, holds after hand struts net cover to the size that can be set on quilt cover net cover object and be moved to quilt cover net cover object
Surface, gripping, which is held to hold net cover and move downwardly to, covers net cover on quilt cover net cover object outer surface.
Background technique
Net cover for product packaging generally has solid plastic net cover and two kinds of foamed plastic net cover, and many products need
Its one net cover of outer surface cover for protect product carrying, transport or storage during the damage caused by product, such as apple,
The fruit such as "Hami" melon, cheese, axis class machine components etc., under normal circumstances, net cover is cut into one section one in process of production
Section, then by manually covering the net cover of segmentation outside packaged product.
In view of the above circumstances, the utility model designs a kind of device by the set segmented set of continuous net on object, sharp first
Net cover is strutted into mouth with a mouth expanding apparatus and it is made to keep open state, recycles holding head that the net cover of opening is pulled out one section
After cut off, holding head again covers one section of net cover of cutting in the outside of object, using the utility model by the set segmented set of continuous net
It in the device on object, is not cut off in net cover process, and keeps net cover using package or in the form of stacking
Continuous state can automatically arrive continuous net cover cutting rear enclosure using the device by the set segmented set of continuous net on object
On the outside of object, the automation of set net cover is realized.
Utility model content
To the deficiencies in the prior art, the technical problems to be solved in the utility model be it is a kind of by the set segmented set of continuous net in object
Device on body.
The solution that the utility model solves a kind of device by the set segmented set of continuous net on object is:
Design a kind of device by the set segmented set of continuous net on object, it is characterised in that it include rack, support mouthpiece,
Holding member takes covering device and cutter device；
The support mouthpiece is to containing one section of plummet direction is placed, horizontal cross-section Outside Dimensions are gradually expanded from the bottom to top
Pyramidal component, the frustum refer to cross-sectional circumference be circular circular cone shape, the pyramid mesa-shaped that cross-sectional circumference is polygon or
Person's cross-sectional circumference is the pyramidal cylinder or cylinder for waiting variable cross-sections of ellipse, supports the frustum short transverse of mouthpiece in plummet side
To and corresponding thinner one end of frustum it is downward；
The holding member is mounted in rack, holds support mouthpiece prevention support mouthpiece whereabouts on the outside of support mouthpiece
It is inscribed in pyramidal altitude range to continue the component moved downward, holding member and support mouthpiece to after contacting with holding member
Touching；
It is described to take covering device including taking covering device mounting platform, taking set moving parts and holding head, take set moving parts packet
It includes and takes set driving part and take set guiding parts, take set guiding parts connection rack and take covering device mounting platform, by taking set to drive
Dynamic component driving takes covering device mounting platform to move, and takes covering device mounting platform that can be moved to the symmetrical centre lead of holding head distribution
Hammer the position at direction alignment mouth expanding apparatus center and quilt cover net cover object center into shape,
It takes and is along the circumferential direction symmetrically installed at least a pair of (two) holding head on covering device mounting platform, holding head includes
Hold hand, hold hand-drive element and hold hand-guided element, hold hand-drive element driving hold hands movement with hold or pine
Net cover is opened, each holding head includes two gripping hands, and the relative motion for holding hand by two holds or unclamp net cover, holds hand
Net cover can be held in opposite directions in net cover inner side and outer side, net cover, each pair of holding head can also be only held on the inside or outside of net cover
With symmetric motion freedom degree close to each other and separate on its line direction, and at least there are two operating positions, right respectively
It answers holding head to hold the position of net cover and net cover is set to the position on quilt cover net cover object, holding head, which is in, holds net cover position
When two holding head spacing be less than holding head and be in spacing when net cover to be set to position on quilt cover net cover object, holding head movement
Net cover can be strutted to more than the maximum sized size of quilt cover net cover object downward projection,
The cutter device includes cutting driving element, cutting guiding parts and cutter, and the cutter is the resistance being powered
Silk, the disk bite of rotation or the scissors for doing shearing motion etc..Driving element driving resistance wire is cut along cutting director element
Movement, along level between the height and position for taking covering device bottommost component after being higher than at the top of support mouthpiece, coming lower than rise
Net cover is cut close to horizontal direction in direction.
When hold hand when inner side and outer side holds net cover in opposite directions, the gripping hand in each holding head be divided into interior grippings hand and
Outer gripping hand, hold in two of two holding heads the spacing between hand less than two outside hold spacing between hand；Interior gripping
Hand at least has there are two operating position, the interior operating position of difference and outer operating position, holds when in two in a pair of of holding head
When hand is in interior operating position, its spacing is less than the full-size of support mouthpiece horizontal cross-section, as two in each pair of holding head
When interior gripping hand is in outer operating position, its spacing is greater than the maximum gauge direction size of quilt cover net cover object horizontal cross-section, when
Interior gripping hand have the 3rd operating position when, referred to as in operating position, wherein operating position position in the inner operating position and its
Between outer operating position, and when it is located at middle operating position, its spacing is approximately equal to or slightly greater than support mouthpiece horizontal cross-section
Full-size；Outer gripping hand at least has there are two operating position, when being located at interior operating position, outer grippings hand can with positioned at interior work
The interior gripping holding for making position or middle operating position handles net cover, and when being located at outer operating position, hand spacing is held outside two
Spacing when hand is in outer operating position is held in greater than two, is kept between interior gripping hand when being located at outer operating position
The spacing of net cover cannot be gripped.
When holding the hand only gripping net cover on the inside of net cover, hand is held on holding head circumferential spread direction in identical half
Path position, holds hand tool there are two operating position on the radial direction of holding head circumferential spread, respectively in operating position and
Outer operating position, when holding hand and be in interior operating position, gripping hand can be from gripping support to net cover external movement inside net cover
Net cover in mouthpiece, when gripping hand is in outer operating position, the gripping hand spacing of a pair of of holding head is greater than quilt cover net cover object
The full-size of body horizontal cross-section.
When holding the hand only gripping net cover on the outside of net cover, hand is held on holding head circumferential spread direction in identical half
Path position, holds hand tool there are two operating position on the radial direction of holding head circumferential spread, respectively in operating position and
Outer operating position, when holding hand and be in interior operating position, gripping hand can be from gripping support to net cover internal motion outside net cover
Net cover in mouthpiece, when gripping hand is in outer operating position, the gripping hand spacing of a pair of of holding head is greater than quilt cover net cover object
The full-size of body horizontal cross-section.
The combined shaped that the support mouthpiece length direction is two sections, wherein the section a Duan Weiqi external dimensions becomes larger
Pyramidal, another section of cylinder or finger stretched out upwards for top plummet pyramidal section of thicker one end；The support
The combined shaped that mouthpiece length direction is three sections, wherein bottom one section of bottom-up section external dimensions becomes larger
Pyramid mesa-shaped, intermediate one section is bottom-up gradually thicker circular cone shape, and topmost one section in round table-like top edge plummet
One section of structure is stretched out upwards.
Holding member has two sections to contact at least in an azimuthal elevation plane with support mouthpiece.
Coefficient of friction between the support mouthpiece surfacing and net cover should be as small as possible.
Nationality is by the above mechanism, by the course of work of device of the set segmented set of continuous net on object specifically:
Continuous net cover head end after deflector roll is in plummet direction opening upwards, net cover is open bottom-up across support mouthpiece
Between holding member, net cover open end is made to expose the top of support mouthpiece upwards, support mouthpiece is located at the inside of net cover, net
Set is wrapped in support mouthpiece, supports and clips net cover between mouthpiece and holding member, net cover end is strutted by support mouthpiece, takes suit
The lifting driver part driving set takes covering device to rise to the height that its minimum component is higher than net cover opening, takes the level of covering device
Driving part driving takes covering device to be moved horizontally to the surface of alignment support mouthpiece (net cover opening), and the lifting of covering device is taken to drive
Dynamic component driving takes covering device to drop to and holds the height and position that hand holds net cover；It is held in opposite directions when holding hand in net cover medial and lateral
When holding net cover, the inside for holding hand and being located at net cover interior at this time, the outer outside for holding hand and being located at net cover holds the driving of hand-drive element
Inside and outside gripping hand, which goes in the same direction, grips net cover；When holding hand on the outside of net cover or when inside holds net cover, it is equal that hand is held at this time
Positioned at the outside or inside of net cover, holds hand ecto-entad or grip net cover from inside to outside；Covering device is taken to go up and down driving portion
Part driving takes covering device to rise to height a distance that its minimum component is higher than support mouthpiece extreme higher position, and cutter device is cut
Driving element driving cutter is cut at the top of support mouthpiece and takes and cuts off net cover between covering device bottom, the horizontal of covering device is taken to drive
Dynamic component driving takes covering device to be moved horizontally to the surface of alignment quilt cover net cover object, and the lifting driver part of covering device is taken to drive
It is dynamic that covering device is taken to drop to the height that the net cover carried is set on quilt cover net cover object.Gripping hand, which is in one's hands, holds distracted net cover
When oral area, a bit of net cover of net cover oral area can be held or held close to the whole section of net cover to be cut to get off；If held
The a bit of net cover that hand has only held net cover oral area is held, takes covering device to move down with net cover and covers net cover on quilt cover object
During net cover just turn over and be set on object, take covering device to hold after hand unclamps net cover and move up, net cover is enclosed in object
On outer surface；If holding hand to be held on the outside of net cover close to the whole section of net cover to be cut to get off, covering device is taken to hold hand pine
It is moved up after opening net cover, net cover is enclosed in external surface of objects and covers on object；It is cut if holding hand and having held close to whole section
When having gripping hand in the net cover and net cover cut off, takes covering device to be moved downward to net cover and cover net cover on quilt cover object
Height after, need to push down net cover using pressing sleeve device and prevent it with taking covering device to move upwards, take covering device to move up, net
Direct shrink pack is covered under softened state on object outer surface.The pressing sleeve device include pressure head, pressure head director element and
Pressure head driving element, pressure head driving element drive ram are pushed down at the height and position of net cover quilt cover to quilt cover net cover body surface
Net cover on the outside of quilt cover net cover object, the pressure head at least there are two and be centrosymmetrically arranged about quilt cover net cover object,
On the outer surface that net cover is pressed in quilt cover net cover object on the outside of the net cover after strutting by pressure head or the lower end of net cover is pressed in and is put
On the loading end for setting quilt cover net cover object.
Can be set segmented by continuous net and the net cover after segmentation be being covered in the outside of object using after the device, convenient for real
Now cover the automation of net cover.
Detailed description of the invention
Fig. 1 is that the utility model is a kind of by a kind of knot of combination support mouthpiece of device of the set segmented set of continuous net on object
Structure schematic diagram.
Fig. 2 is that the utility model is a kind of by a kind of holding member structural representation of device of the set segmented set of continuous net on object
Figure.
Fig. 3, which is that the utility model is a kind of, ties a kind of part for taking covering device of device of the set segmented set of continuous net on object
Structure principle schematic front view.
Fig. 4, which is that the utility model is a kind of, ties a kind of part for taking covering device of device of the set segmented set of continuous net on object
Structure principle diagrammatic bottom view.
Fig. 5 is that a kind of principle of Installation practice 1 by the set segmented set of continuous net on object of the utility model illustrates master
View.
Fig. 6 is that a kind of principle of Installation practice 1 by the set segmented set of continuous net on object of the utility model illustrates a left side
View.
Fig. 7 is that a kind of principle signal of Installation practice 1 by the set segmented set of continuous net on object of the utility model is bowed
View.
Fig. 8 is the knot that a kind of device circular cone shape by the set segmented set of continuous net on object of the utility model supports mouthpiece
Structure schematic diagram.
Fig. 9 is the knot that a kind of device pyramid mesa-shaped by the set segmented set of continuous net on object of the utility model supports mouthpiece
Structure schematic diagram.
Figure 10 is the vertical view that a kind of device arc-shaped by the set segmented set of continuous net on object of the utility model holds hand
Schematic diagram 1.
Figure 11 is the vertical view that a kind of device arc-shaped by the set segmented set of continuous net on object of the utility model holds hand
Schematic diagram 2.
Figure 12 be a kind of device another kind mouth expanding apparatus by the set segmented set of continuous net on object of the utility model with hold
Hold hand schematic diagram.
Figure 13 is a kind of device another mouth expanding apparatus structure by the set segmented set of continuous net on object of the utility model
Schematic diagram.
Figure 14 is a kind of device by the set segmented set of continuous net on object of the utility model holding from outside gripping net cover
Hold hand structural schematic diagram.
Figure 15 is to hold hand swing position in a kind of device by the set segmented set of continuous net on object of the utility model to show
It is intended to.
Figure 16 is that a kind of device another kind by the set segmented set of continuous net on object of the utility model holds hand structure original
Manage Fig. 1.
Figure 17 is that a kind of device another kind by the set segmented set of continuous net on object of the utility model holds hand structure original
Manage Fig. 2.
Figure 18 is a kind of portion that device another kind of the set segmented set of continuous net on object is taken to covering device of the utility model
Separation structure schematic illustration.
In figure: the finger-like flat segments 110. of the combination support mouthpiece of conical section 11. of 10. combination shape support mouthpieces support oral area
2. holding member of rod-shaped flat segments of part
3. taking covering device 30. that covering device mounting platform 301. is taken to take the lifting driving of covering device mounting platform connecting plate 31.
340. horizontal guide rail of element 320. riser guide, 321. lifting slider, 33. horizontal drive element, 341. horizontal slider 35.
Interior hold of hand-guided sliding block 352. is held in interior gripping hand 351., and the driving gas of hand second is held in the driving cylinder 353. of hand first
Hand-guided sliding block 355. is held in cylinder 354. is vertical, and the interior hand first that holds drives the vertical interior gripping hand second of cylinder 356. vertically
It drives to hold to hold in leading block 358. on hand in cylinder 357. and holds the outer leading block of hand in subordinate leading block 359.
36. holding hand-drive element 363. outside outside gripping hand 361. outside gripping hand-guided sliding block 362., outer gripping hand-guided is sliding vertically
The rotation of 366. flake bearing 37. of hand-drive connecting rod, which is held, outside the vertical outer gripping hand-drive element 365. of block 364. holds hand
380. fixed gripping hands 381. swing the gripping swing of hand 382. and hold gripping 390. upright guide rail of hand guide rail of hand connecting rod 39.
It is held in 391. and pulls rope 392. top sheave mounting plate of component, 393. upper bearing (metal) mounting plate
43. cutting frame of sliding block, 44. resistance wire is cut 40. cutting driving element 41. and cutting guide rail 42.
50. 51. conveyer belt of pressing sleeve device, 52 91. net cover of quilt cover net cover 9. rack of object, 92. deflector roll
Specific embodiment
A kind of specific embodiment of the device by the set segmented set of continuous net on object of the utility model is given below, implements
Example is only to the utility model for example, not constituting the limitation to the utility model claims, the utility model is not
It addresses place and is suitable for the prior art.
A kind of embodiment 1 of device by the set segmented set of continuous net on object described in the utility model is (such as Fig. 1-7 institute
Show):
A kind of device by the set segmented set of continuous net on object comprising rack 9, holding member 2, takes support mouthpiece
Covering device 3, cutter device and pressing sleeve device 50；The rack 9 is the component of frame-like structure；
The support mouthpiece is that the finger-like for the conical section 10 and combination support mouthpiece that mouthpiece is supportted by one section of combination shape is straight
Section 11 is composed the component of shape, and the conical section 10 of the combination shape support mouthpiece is hexagonal pyramid platform, is not excluded for using certainly
Thinner one end of conical section 10 of other variable cross-section shapes such as the frustum of a cone, oval frustum, combination shape support mouthpiece is downward, thicker
One section of upward plummet direction is placed, and the finger-like flat segments 11 of the combination support mouthpiece are the conical sections in combination shape support mouthpiece
The finger element composition that 6 uniformly distributed (being not excluded for using other quantity) plummets of 10 top end surface edge stretch out upwards, finger-like
Component is to curve " n " shape with circle optical axis to be welded on the conical section 10 of combination shape support mouthpiece, is not excluded for certainly using strip
The other shapes of finger element such as plate, elongate posts；
The holding member 2 is mounted in the hexagon round component in rack, and the frustum of a pyramid section angle for supportting mouthpiece is diagonal
Be located on holding member 2, holding member 2 hold support mouthpiece prevent support mouthpiece fall to contacted with holding member 2 it is subsequent
Continuous to move downward, holding member 2 is diagonally contacted with support mouthpiece in pyramidal altitude range interior angle, prevents support mouthpiece along its axis
Heart rotation avoids holding head from interfering when holding net cover with the finger-like flat segments 11 for combining support mouthpiece.Also it can be used 3 (or big
In 3) parallel with the frustum of a pyramid side hang plate being bonded is used to holding as holding member and supports mouthpiece, 2~6 can also be used
The component of " V " shape holds the corner angle of holding member, in short, holding member role is holding support mouthpiece and prevents support mouth
Component is rotated around its plummet middle line.
It is described to take covering device 3 including taking covering device mounting platform 30, taking set moving parts and holding head,
It is described to take covering device mounting platform 30 for one piece of symmetrical plate-shaped member in axle center, it is limited certainly but not as plate
Component, or Frame Structure Componentry,
Described to take set moving parts include lifting driver part and horizontal drive component, and lifting driver part includes that lifting is driven
Dynamic element 31 (uses rack-mounted cylinder, however not excluded that using the driving such as linear motor, motor lead screw in the present embodiment
Element) and guiding parts (including riser guide 320 and lifting slider 321) is gone up and down, the horizontal drive component includes horizontal drives
Dynamic element 33 (being mounted on the cylinder on lifting slider 321, however not excluded that using driving elements such as linear motor, motor lead screws) and water
Flat guiding parts (including horizontal guide rail 340 and horizontal slider 341) is described to take covering device mounting platform 30 by taking covering device to pacify
Assembling platform connecting plate 301 is mounted on horizontal slider 341, and the horizontal guide rail 340 cooperated with horizontal slider 341 is mounted on lifting and slides
On block 321, the riser guide 320 cooperated with lifting slider 321 is mounted in rack 9, by lifting driving element 31 and horizontal drive
Dynamic element 33, which respectively drives, takes the vertical and horizontal movement of covering device mounting platform 30, to realize the movement for taking covering device 3.Certainly
It is not excluded for taking covering device 3 to move using the Multi-shaft movement mechanism driving of industrial robot structure, takes set moving portion in this case
The driving part of part is generally (servo or stepping) motor of closed-loop control, and the guiding parts of set moving parts is taken to be generally axis
It holds.
It takes and has been distributed uniformly and circumferentially 3 on covering device mounting platform 30 to (6) symmetrical holding head, each pair of gripping
Head contains 4 grippings hands, respectively a pair of to hold in hand two interior gripping hands 35 being closer and two outside farther away
Hand 36 is held, 4 gripping hands in each pair of holding head move holding head line direction along this, and interior gripping hand 35 is mounted on interior hold
Hold on hand-guided sliding block 351, outer gripping hand 36 is mounted on outer gripping hand-guided sliding block 361, interior gripping hand-guided sliding block 351 and
Outer gripping hand-guided sliding block 361 is moved along hand guide rail 39 is held, and is mounted on and is taken interior gripping hand on covering device mounting platform 30 the
Two driving cylinders 353 drive the interior gripping hand first on 353 gas lever of cylinder to drive cylinder 352 with interior gripping hand second is mounted on
Hand-guided sliding block 351 is held in tandem drive and generates two-stage movement, is mounted on the outer gripping hand taken on covering device mounting platform 30
The outer hand-guided sliding block 361 that holds of driving element 362 (being cylinder in the present embodiment) driving moves,
The cutter device includes cutting driving element 40 (in the present embodiment be cylinder), cutting guiding parts (including peace
Cutting guide rail 41 in rack 9 and the cutting sliding block 42 move on cutting guide rail 41) and cutter, the cutter is passes through
Cutting frame 43 supports the resistance wire being mounted on cutting sliding block 42, the cutter device horizontal movement, energization resistance
Silk cuts net cover, but is not excluded for the disk bite using rotation or the scissors for doing shearing motion etc. as cutter.Cutter device
It is cut in the horizontal direction at the height and position for taking the minimum component of covering device 3 after being higher than at the top of support mouthpiece, coming lower than rise
Net cover.Net cover notch does not have apparent inclination when ordinary circumstance lower cutter horizontal resection net cover, but if support mouthpiece compared with
When frictional force between weight and support mouthpiece and net cover is larger, the pulling force in net cover its plummet direction when being cut is larger, if
Cutter horizontal cutting suspension set is likely to result in notch and net cover axle center out of plumb, and in order to mitigate this inclination, cutter is in cutting net
Net cover can be cut along from the horizontal by the inclined direction for comparing low-angle when set, it is only necessary to by the cutting guide rail of cutter device
41 tilt a few degrees when installing on the rack, which may bring up by debugging, generally between 0~10 degree.
The pressing sleeve device 50 is that a pair being mounted at 52 outer fix of quilt cover net cover object (is not excluded for 2-3 to even
It is multipair) have close to the pressure head with separate quilt cover net cover external surface of objects freedom degree, pressing sleeve device includes pressure head, pressure head guiding member
Part and pressure head driving element, pressure head can use (double rod) cylinder, motor lead screw etc. as driving element, with optical axis plus sliding block or line
The director elements such as property guide rail make linear steering element, can also be driven by link mechanism etc., rotated director element with bearing,
These mechanisms are all common sense, and net cover is pressed in by the pressure head driving element drive ram of pressing sleeve device in the outside of quilt cover net cover object
In the external surface of objects of quilt cover net cover.
The interior gripping hand 35 for taking 3 holding head of covering device has 3 operating positions, respectively interior operating position, middle work
Position and outer operating position；When interior gripping hand first drives cylinder 352 and interior gripping hand second driving cylinder 353 all in retraction
Hand 35 is held when state, in two in a pair of of holding head and is in interior operating position, and the spacing held between hand 35 in two is small
Full-size in support mouthpiece horizontal cross-section, convenient for taking the interior gripping hand 35 of covering device to enter taking net on the inside of support mouthpiece
Set；When interior gripping hand first drives cylinder 352 and interior gripping hand second driving cylinder 353 is in stretching state, a pair is held
It holds gripping hand 35 in two in head and is in outer operating position, the maximum that its spacing is greater than quilt cover net cover object horizontal cross-section is straight
Diameter is set on quilt cover net cover object convenient for will hold the net cover that hand is held；It is stretched out when interior gripping hand first driving cylinder 352 is in
When state, interior gripping hand second driving cylinder 353 are in retracted mode, interior gripping hand 35 is in middle operating position, interior gripping hand
35 middle operating position position is in the inner between operating position and outer operating position, and when it is located at the 3rd operating position, its spacing
It is approximately equal to or slightly greater than the full-size of support mouthpiece horizontal cross-section, is fitted in one with interior gripping hand 35 convenient for outer gripping hand 36
It rises and holds net cover, and net cover holds the finger of hand 35, the outer finger-like flat segments 11 for holding hand 36 and combination support mouthpiece inside at this time
Angle of contact on shape component is smaller, and net cover and frictional force between them are small, convenient for being lifted up after gripping net cover.
There are two operating positions for the outer tool of gripping hand 36, when the outer cylinder rod for holding 362 cylinder of hand-drive element retracts,
Positioned at interior operating position, the outer hand 36 that holds can grip net cover with the interior holding head 35 for being located at middle operating position；When outer gripping hand
When the cylinder rod of 362 cylinder of driving element stretches out, it is located at outer operating position, gripping 36 spacing of hand, which is greater than in two, outside two holds
Spacing when hand 35 is in outer operating position is held, and it keeps centainly between the interior gripping hand 35 when being located at outer operating position
Spacing stays in net cover on quilt cover net cover object when convenient for taking covering device 3 to lift.
The height that height of the hand on plummet direction is greater than quilt cover net cover object 52 is held, can hold on plummet direction needs
Cover one whole section of net cover on object.Hold the finger element circumferencial direction of hand with the finger-like flat segments 11 for combining support mouthpiece
On mutually stagger.
Nationality is by the above mechanism, by the course of work of device of the set segmented set of continuous net on object specifically:
One end plummet direction opening upwards of net cover are surrounded into support mouthpiece on the outside of support mouthpiece, on the inside of holding member
It passes through, keeps net cover opening a little more than the top of holding member, covering device 3 is taken to be moved to the surface of support mouthpiece, it is interior
It holds hand 35 and is moved to its interior operating position, outer gripping hand 36 is moved to its outer operating position, covering device 3 is taken to drop to interior gripping
The height of length net cover needed for hand 35 and outer gripping hand 36 can be held, the interior hand 35 that holds is inside net cover at this time, outer gripping hand 36
Outside net cover, outer gripping hands movement to operating position in it and interior gripping hand 35 grip net cover together, holding head with combine
It supports and is mutually staggered on the finger element circumferencial direction of the finger-like flat segments 11 of mouthpiece, prevent inside and outside holding head from holding net cover
When with combine support mouthpiece finger-like flat segments 11 finger element interfere；Take covering device 3 rise will the net cover that grip from
The net cover length pulled up needed for pulling out on the outside of mouthpiece is supportted, mouthpiece is supportted and leans on its gravity in net cover to downslide in net cover
It moves to the height and position for clamping net cover with holding member 2, cuts 44 horizontal direction of resistance wire that the driving of driving element 40 is powered and exist
It holds between above subordinate side and support mouthpiece and cuts off net cover, outer gripping hand 36 is moved to its outer operating position, interior gripping hand
35 are moved to its outer operating position, and net cover is further supportted to the size that can be extremely set to greatly on quilt cover net cover object, and outer at this time
It holds and keeps certain spacing between hand 36 and interior gripping hand 35, the height of covering device 3 is taken to guarantee that covering device 3 is taken to arrive at this time
Do not interfere with other components or object when being moved horizontally to right above quilt cover net cover object, covering device 3 is taken to be moved to quilt cover net cover
It is dropped to behind the surface of object (drawn quilt cover net cover object 52 is the tapered bobbin yarn put on a moving belt in Fig. 6, Fig. 7)
The net cover that holding head is held can be pushed onto the height (height of the subordinate end arrival conveyer belt of gripping) on quilt cover net cover object 52,
Net cover is pressed onto the outer surface of quilt cover net cover object by pressing sleeve device 50, and support mouthpiece is moved to after taking covering device 3 to ramp up
Surface continue to take next net cover.
Require net cover lower edge lower than quilt cover net cover object bottom surface when on quilt cover net cover object 52 if net cover is covered, it can be with
The device jacked is set below quilt cover net cover object 52 and is jacked certain height, holds the net held on hand
It is longer again to cover length, so that it may on the top and bottom of quilt cover net cover object 52 after covering net cover on quilt cover net cover object 52
End has one section of net cover inwardly received for protecting the both ends of quilt cover net cover object 52.
3 can be installed on covering device mounting platform connecting plate 301 by, which taking it can be seen from Fig. 5, Fig. 7, takes covering device 3, together
Sample can also install 3 support mouthpieces, 3 holding members 2 and 3 sets of pressing sleeve devices 50 on rack corresponding position, thus can
It once completes the cutting of 3 sections of net covers and is set on 3 quilt cover net cover objects.
A kind of embodiment 2 of device by the set segmented set of continuous net on object described in the utility model is (such as Fig. 1-11 institute
Show):
The present embodiment and a kind of difference of the embodiment 1 of the device by the set segmented set of continuous net on object exist
In: cancel pressing sleeve device.There are three operating positions for the outer tool of gripping hand 36, hold level-one of connecting again on hand-drive element 362 outside
Cylinder, the hand that holds outer in this way increases a middle operating position, when outer gripping hand 36 is located at interior operating position, outer gripping hand
36 can grip net cover with the interior holding head 35 for being located at middle operating position；When outer gripping hand 36 is located at outer operating position, two
Outer 36 spacing of hand that holds is greater than the spacing held when hand 35 be in outer operating position in two, and when it is with positioned at outer operating position
Interior gripping hand 35 between keep certain spacing, net cover is stayed on quilt cover net cover object when convenient for taking covering device 3 to lift；When
When outer gripping hand 36 is located at middle operating position, the outer hand 36 and the interior gripping hand 35 in outer operating position of holding still can be hold
Net cover.
Covering device 3 is taken to be moved to the surface of support mouthpiece in the course of work, interior gripping hand 35 is moved to its interior working position
It sets, outer gripping hand 36 is moved to its outer operating position, and one can be held with outer gripping hand 36 by taking covering device 3 to drop to interior gripping hand 35
The height of segment (such as 20-50mm or so) net cover, the interior hand 35 that holds is inside net cover at this time, and outer gripping hand 36 is outside net cover
Portion, outer gripping hand 36 move to its interior operating position and grip a bit of (such as 20-50mm or so) together with interior gripping hand 35
Net cover；Net cover is cut off after net cover to be lifted to the net cover of the length to needed for pulling out；Interior gripping hand first drives cylinder 352 and interior gripping
Hand second drives cylinder 353 all to stretch out, and at this moment the interior hand 36 that holds has the trend moved out, but due to outer gripping hand 36
It heads on the outside, interior gripping hand 35 can not be displaced outwardly, and the at this moment outer outer hand 36 that holds of hand-drive cylinder driving that holds is moved to
Wherein operating position holds outer gripping hand during hand 36 is moved between wherein operating position by operating position in it outside
Hold one section of the top of the net cover cut always with interior gripping hand；Covering device 3 is taken to be moved to the surface of quilt cover net cover object
Net cover, which is gradually turned over, during declining afterwards covers on the outer surface of quilt cover net cover object, until net cover is set to quilt cover net cover object
On body, outer gripping hand 36 moves to its outer operating position, and outer gripping hand and interior gripping hand unclamp net cover, and net cover leans on its elastic packaging
In the outside of quilt cover net cover object, it is moved to after taking covering device 3 to ramp up right above support mouthpiece and continues to take next net
Set.
A kind of embodiment 3 of device by the set segmented set of continuous net on object described in the utility model is (such as Fig. 1-12 institute
Show):
Support mouthpiece in the present embodiment is inverted circular cone shape component shown in Fig. 8, while being not precluded using section
The change of periphery is the frustum of a pyramid (shown in Fig. 9) of polygon, cross-sectional circumference is ellipse frustum or mixing cross sectional shape etc. is cut
Face cylinder or cylinder-shaped component, but must at least one section of bottom-up outer cross section size become larger, or even as schemed
Shown in 12, one section of straight tube (or cylinder) is added at the top of variable cross-section frustum of a cone section, is increased in the thinner lower end surface of variable cross-section section
One section of straight section and ballhead, such net cover from lower end enter support mouthpiece when strut smaller, the change of circumferencial direction
Shape is also smaller, net cover be more easier even into support mouthpiece and holding member 2 between, at the top of the upward out support mouth of net cover
It is inside contraction state when circle straight tube, that is to say, that the edge of net cover is into inwardly angled receipts, the circle of similar lower thick upper thin
Frustum side.
Two pairs of arc-shaped components shown in hand getting a pair of arc-shaped component or Figure 11 shown in Figure 10 are held, arc-shaped is held
Hand holds this bit of net cover of the net cover end beyond support mouthpiece overhead height, inwardly angled receipts when holding net cover, such as
Shown in gripping hand at the top of Figure 12 support mouthpiece.
It takes in the embodiment 2 of such as described device by the set segmented set of continuous net on object of the action process of covering device and holds
Palmistry is same, and net cover is turned over and is covered in quilt cover net cover body surface.
Holding member uses the component of circular ring structure, and under normal circumstances, support mouthpiece is kept 2 support of component in net cover
It holds, support mouthpiece, which will not be tilted obviously, deviates plummet direction, in order to further decrease its inclined degree, maintaining part in the present embodiment
Part is the different annular structure component of 2 diameters in the different height position holding support oral area in frustum of a cone altitude range
Part, and the internal diameter of circular holding member and the support mouthpiece outer diameter at holding position match.When using pyramid mesa-shaped
Support mouthpiece when, holding member can also equally be used using two hexagonal rings at two different height positions
3 or more the inclined plate-shaped members to match with frustum of a pyramid lateral surface as holding member or section be " V " shape,
Tilt the component of installation support mouthpiece at least one is diagonal outer as holding component.
A kind of embodiment 4 of device by the set segmented set of continuous net on object described in the utility model:
Support mouthpiece in the present embodiment uses shown in Figure 13 from bottom to top by one section of inverted frustum section, one section of inversion
Duan Jiayi sections of rotary table uniformly distributed finger section is composed upwards, the nethermost frustum section of holding member holding, net cover is inserted in this
First pass around the expansion that bottom first segment is inverted frustum section after the support mouthpiece of sample, then be contracted to lesser size, again by
Support is big, can prevent continuous net cover during being constantly pulled up in support mouthpiece inlet circumferencial direction admission velocity in this way
There are causing net cover irregular in support mouthpiece circumferencial direction stretching when a little difference, this stretching is irregular to will cause net cover circumference side
There are a little differences for upward barrel hole size, so as to cause a little inclination that will cause net cover notch after net cover cutting, in two sections of cones
It can make the stretching of circumferencial direction is irregular effectively to homogenize when net cover is not contacted with support mouthpiece between platform section, avoid the net cut
It is not vertical with net cover axis to cover edge.The effect of this method can it is constantly thicker from bottom to top by series multistage, again attenuate
Method reinforce, but the excessive link of connecting will increase the frictional force between support mouthpiece and net cover, cause to pull up net cover
When its internal support mouthpiece decline it is unsmooth.
A kind of embodiment 5 of device by the set segmented set of continuous net on object described in the utility model:
The present embodiment support mouthpiece uses the cylinder of the circular cone shape variable cross-section in Fig. 8, and upward in its top outer rim
Uniformly stretch out 6 it is rod-shaped support mouthpiece rod-shaped flat segments 110, in order to reduce it is rod-shaped support mouthpiece rod-shaped flat segments 110 with
Frictional force between net cover covers upper heat-shrink tube outside the rod-shaped flat segments 110 of rod-shaped support mouthpiece and tightens heat-shrink tube in bar
Shape supports in the rod-shaped flat segments 110 of mouthpiece.
Gripping hand getting in the present embodiment holds hand shown in Figure 14 and only holds net cover on the outside of net cover.12 rotations
Hold two of hand 37 on the circumferential spread direction of 6 circumference uniform distribution holding heads in same radius position a, holding head
A rotation holds hand 37 and holds net cover by rotation close to each other, and the rotation that rotation holds hand 37 uses rack pinion,
There are two operating position, respectively interior operating position and outer working positions for holding head tool on the radial direction of holding head circumferential spread
Set, when holding head is in interior operating position (position in Figure 14), rotation hold hand 37 and can rotate after by rod-shaped support oral area
The net cover in 110 outside of rod-shaped flat segments of part is depressed into its inside and grips, when rotation, which holds hand 37, is in outer operating position, one
The full-size that spacing between hand 37 is greater than quilt cover net cover object horizontal cross-section is held to the rotation of holding head.
When taking covering device 3 to move downward with holding head to take net cover, rotation, which holds hand 37 and is in, unclamps net cover (Figure 14
Shown in) state and holding head be located at its outer operating position, take covering device 3 to move downwardly to taking net cover with holding head
Highly, holding head moves to its interior operating position, after two rotations gripping hands 37 rotate towards each other and grip whole section of required net cover,
Covering device 3 is taken to move upwards with holding head, horizontal movement takes covering device 3 with gripping to quilt cover net cover object surface again
Head, which is moved downwardly to, is set to quilt cover net cover object height position for net cover, holds palmistry back rotation and unclamps net cover, net cover leans on itself
Resilient sleeve is on quilt cover net cover object.
A kind of embodiment 6 of device by the set segmented set of continuous net on object described in the utility model:
The present embodiment is with a kind of difference of the Installation practice 1 by the set segmented set of continuous net on object:
Interior gripping hand pendulum not mobile, as shown in figure 15 when being moved between interior operating position and middle operating position
Dynamic, interior gripping hand corresponds to its interior operating position when being rocked to the obliquity that bottom end is closer to, when being rocked to plummet direction pair
Should wherein operating position, the rack pinion structure realization that the interior swing for holding hand cylinder drive, be not excluded for certainly swing clamp cylinder,
Cylinder adds the alternative mechanisms such as connecting rod.
A kind of embodiment 7 of device by the set segmented set of continuous net on object described in the utility model:
The hand that holds in the present embodiment only holds net cover using the structure in Figure 16,17 on the inside of net cover, takes covering device 3
On 3 pairs of holding heads are uniformly symmetrically installed in a circumferential direction, each pair of holding head it is fixed hold hand can be along this to holding head
Line direction it is mobile, Figure 16, the structural principle that a pair of of holding head is depicted in 17, each holding head include driving device, lead
To device, it is fixed hold hand 380, swing to hold hand 381 and swing and hold hand connecting rod 382, Figure 16, be not drawn into its driving dress in 17
It sets and guiding device, the fixed driving device for holding hand 380 and guiding device are mounted on and take on covering device mounting platform 30, when holding
When holding hand needs support mouthpiece position being gone to hold net cover, the fixed fixed hand 380 that holds of driving device driving for holding hand is transported in opposite directions
The size that outside spacing is less than net cover internal diameter on mouth expanding apparatus is moved between, the driving for holding hand and guiding device and fixation are swung
For gripping palmistry to fixed installation, the driving device driving swing gripping hand connecting rod 382 for swinging gripping hand, which moves upwards, holds swing
It holds hand 381 and is pulled to position shown in Figure 16, swing gripping hand 381 and be downwardly into support mouthpiece in the fixed hand 380 that holds
Shi Buyu net cover contacts inside net cover, fixed to hold inside the net cover that hand 380 is downwardly into support mouthpiece, fixed gripping hand
The fixed size for holding 380 back movement of hand outside spacing net cover internal diameter close on mouth expanding apparatus between of driving device driving,
The driving device driving swing gripping hand connecting rod 382 of swing gripping hand, which is moved downward, is rocked to figure for the swing gripping pulling of hand 381
Position shown in 17, swinging and holding hand 381 is to protrude into the fixed net cover eyelet for holding 380 outside of hand, takes covering device 3 with solid
Surely it holds hand 380 to move upwards, swing gripping hand 381, which can tangle after net cover lifts net cover, to cut off, and swings the drive for holding hand
Dynamic device driving swings to hold hand connecting rod 382 and move upwards to swing and holds the pulling of hand 381 and be rocked to position shown in Figure 16, Gu
Surely fixed 380 back movement of the hand inside spacing between that holds of driving device driving for holding hand is overlooked greater than quilt cover net cover object
Decline after full-size, takes covering device rising that can cover net cover on quilt cover net cover object after pushing down net cover with pressing sleeve device.
A kind of embodiment 8 of device by the set segmented set of continuous net on object described in the utility model is (such as Figure 18 institute
Show):
The present embodiment and a kind of difference of the embodiment 1 of the device by the set segmented set of continuous net on object exist
In: the interior gripping hand getting in the present embodiment adds rope drive to drive with cylinder, and vertical direction on covering device mounting platform 30 is taken to install
Upright guide rail 390, the interior hand first that holds drives 355 vertical direction of cylinder to be fixedly mounted on upright guide rail 390 vertically, vertical interior
Gripping hand second drives cylinder 356 to be mounted on the interior cylinder rod for holding the driving cylinder 355 of hand first vertically, vertical interior gripping hand
First driving cylinder 355 is connected in series to drive to install in vertical direction and lead vertically with interior gripping hand second driving cylinder 356 vertically
The vertical interior gripping hand-guided sliding block 354 slided on rail 390, the interior gripping of plate pull rope component 391 and are horizontally arranged at vertically
On interior gripping hand-guided sliding block 354, the interior gripping of plate pulls and 6 rope mounting holes is circumferentially distributed on rope component 391, erects
The straight interior hand first that holds drives cylinder 355 and the vertical interior hand second that holds to drive cylinder 356 that interior gripping is driven to pull rope component 391
Moving up and down has 3 positions, respectively corresponds interior three operating positions for holding hand 35, and top sheave mounting plate 392 is horizontally mounted
It is higher than interior gripping on taking covering device mounting platform 30 to pull in the height of rope 391 extreme higher position of component, upper roller mounting plate 392
On circumferentially direction be uniformly lifted in 6 and hold leading block 357 on hand, take 30 outside of covering device mounting platform circumferentially side
Leading block 359 outside hand is held to being evenly distributed in 6, the interior circle diameter for holding the outer distribution of leading block 359 of hand is held greater than a pair
Hand guide rail 39 is held apart from farthest outer edge spacing, take 30 inside of covering device mounting platform circumferentially direction it is 6 uniformly distributed in hold hand
Lower leading block 358, leading block 357 is distributed on hand for the interior circle diameter for holding the subordinate distribution of leading block 358 and interior gripping
Circle diameter same alignment, and both less than a pair of hand guide rail 39 that holds, apart from nearest inside edge spacing, transmission rope (is not drawn in figure
One end out) is fixed in the hole that interior gripping pulls on rope component 391, according to this holds transmission rope plummet around interior afterwards downwards
Hold be fixed on interior gripping hand-guided sliding block 351 on the outside of horizontal direction circumferencial direction, by transmission rope after subordinate leading block 358, to
Outside around the outer leading block 359 of interior grippings hand, again obliquely upward around it is interior hold on hand leading block 357, down through drawing
Stretch spring be fixed on it is interior gripping pull rope component 391 hole in, transmission rope forms a right angled triangle in plummet face, each
Interior gripping hand is required to a transmission rope drive, in this way, held in vertical hand first drive cylinder 355 and it is vertical in hold hand the
Two driving cylinders 356 can drive interior gripping hand to move between three operating positions with interior gripping hand-guided sliding block 351；
Outer gripping hand getting cylinder adds swing rod, slide block mechanism transmission, and the vertical outer hand-guided sliding block 363 that holds is higher than vertical
The interior height for holding hand-guided sliding block 354 is slidably mounted on upright guide rail 390, the horizontal peace of the upper bearing (metal) mounting plate 393 of plate
On vertical outer gripping hand-guided sliding block 363, by being mounted on the vertical outer gripping hand-drive taken on covering device mounting platform 30
Element 364 (cylinder) drives upper bearing (metal) mounting plate 393 to move up and down, and 6 fishes are circumferentially uniformly installed on upper bearing (metal) mounting plate 393
Axis oculi holds 366, holds 365 both ends of hand-drive connecting rod outside 6 366,6, flake bearings of installation on outer gripping hand-guided sliding block 361
Be respectively articulated with to upper bearing (metal) mounting plate 393 and it is outer hold on hand-guided sliding block 361 on 6 flake bearings 366 installing, it is vertical outer
Holding hand-drive element 364 drives upper bearing (metal) mounting plate 393 to drive outer gripping hand along gripping by outer gripping hand-drive connecting rod 365
The radial direction of head circumferential spread moves between two operating positions.
Certainly it is not excluded for interior gripping hand getting connecting rod driving, outer gripping hand getting rope drive, or is all made of same biography
Flowing mode.
Cylinder mounting height or the adjustable operating position for holding hand of stroke are driven by adjusting, or in driving cylinder
Setting block adjusts the operating position for holding hand in stroke, is more convenient for adjusting the working position for holding hand with motor plus screw structure
It sets.
The alternative scheme that gripping hand in above embodiments holds net cover has very much, equally, driving and guiding technique side
The scheme that case can substitute also has very much, such as holds hands movement, straight-line electric with drivings such as cam follower structure, rocker structures
Mechanical, electrical machine adds the driving elements such as lead screw to may serve to can replace gas as driving element or even double-rod cylinder instead of cylinder
Cylinder and guiding parts, these are the common sense of the industry, are repeated no more about these replacements.
The utility model is not limited to embodiment discussed above, and those skilled in the art can infer according to the utility model
Other variant forms, these variant forms also belong to the theme of the utility model.
Claims (6)
1. a kind of device by the set segmented set of continuous net on object, it is characterised in that it includes rack, support mouthpiece, maintaining part
Part takes covering device and cutter device；The support mouthpiece at least contains one section of plummet direction horizontal cross-section periphery ruler from the bottom to top
The very little pyramidal component being gradually expanded, the holding member are mounted in rack, in the pyramidal height model for supportting mouthpiece
Held in enclosing, on the outside of support mouthpiece support mouthpiece prevent support mouthpiece fall to contacted with holding member after continue to move downward
Component, described to take covering device include taking covering device mounting platform, taking set moving parts and holding head, takes the set moving parts to include
It takes set driving part and takes set guiding parts, take set guiding parts connection rack and take covering device mounting platform, take set driving portion
Part driving takes covering device mounting platform to move, and takes and is along the circumferential direction symmetrically installed at least a pair of of gripping on covering device mounting platform
Head, holding head include holding hand, hold hand-drive element and holding hand-guided element, hold the driving of hand-drive element and hold hand edge
The movement of hand-guided element is held, the cutter device includes cutting driving element, cutting guiding parts and cutter, cutting driving member
Part drives cutter being higher than at the top of support mouthpiece, cutting lower than between the height and position for taking covering device bottommost component risen after coming
Open net cover.
2. a kind of device by the set segmented set of continuous net on object according to claim 1, it is characterised in that the support
Mouthpiece is two sections along plummet direction or multistage combines, and can also include along pyramidal section of end surface side in addition to pyramidal section along distribution
Tubular section, column section or one circle finger section.
3. a kind of device by the set segmented set of continuous net on object according to claim 1, it is characterised in that the guarantor
Hold component has two sections to contact at least in an azimuthal elevation plane with support mouthpiece.
4. a kind of device by the set segmented set of continuous net on object according to claim 1, it is characterised in that each pair of to hold
Head symmetric motion on its line direction is held, each holding head includes two gripping hands, and the relative motion of hand is held by two
Hold or unclamp net cover.
5. a kind of device by the set segmented set of continuous net on object according to claim 1, it is characterised in that if held
Hold hand held in the net cover and net cover that whole section is cut have hold hand when, it is described by the set segmented set of continuous net on object
Device further include pressing sleeve device, the pressing sleeve device includes pressure head, pressure head director element and pressure head driving element, pressure head driving
Element drive ram pushes down net cover, the pressure head at least two at the height and position of net cover quilt cover to quilt cover net cover body surface
A and be centrosymmetrically arranged about quilt cover net cover object, net cover is pressed in quilt cover net cover object on the outside of the net cover after strutting by pressure head
Outer surface on or by the lower end of net cover be pressed in place quilt cover net cover object loading end on.
6. a kind of device by the set segmented set of continuous net on object according to claim 1, it is characterised in that described to cut
Knife is the resistance wire being powered, the disk bite of rotation or the scissors for doing shearing motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659606.6U CN209127013U (en) | 2018-10-13 | 2018-10-13 | A kind of device by the set segmented set of continuous net on object |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659606.6U CN209127013U (en) | 2018-10-13 | 2018-10-13 | A kind of device by the set segmented set of continuous net on object |
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| CN209127013U true CN209127013U (en) | 2019-07-19 |
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| CN201821659606.6U Active CN209127013U (en) | 2018-10-13 | 2018-10-13 | A kind of device by the set segmented set of continuous net on object |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674609A (en) * | 2020-05-15 | 2020-09-18 | 廖青松 | Foam net sleeving machine for packaging Chinese cabbages |
| CN112873788A (en) * | 2021-01-21 | 2021-06-01 | 浙江桐欣建材有限公司 | Plastic drain pipe and forming die thereof |
-
2018
- 2018-10-13 CN CN201821659606.6U patent/CN209127013U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674609A (en) * | 2020-05-15 | 2020-09-18 | 廖青松 | Foam net sleeving machine for packaging Chinese cabbages |
| CN111674609B (en) * | 2020-05-15 | 2022-09-27 | 永康市方岩包装有限公司 | Foam net sleeving machine for packaging Chinese cabbages |
| CN112873788A (en) * | 2021-01-21 | 2021-06-01 | 浙江桐欣建材有限公司 | Plastic drain pipe and forming die thereof |
| CN112873788B (en) * | 2021-01-21 | 2022-08-02 | 浙江桐欣建材有限公司 | Forming die of plastics drain pipe |
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