CN109249629B - Yarn feeding mechanism for grid production, production method and grid thereof - Google Patents
Yarn feeding mechanism for grid production, production method and grid thereof Download PDFInfo
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- CN109249629B CN109249629B CN201811246534.7A CN201811246534A CN109249629B CN 109249629 B CN109249629 B CN 109249629B CN 201811246534 A CN201811246534 A CN 201811246534A CN 109249629 B CN109249629 B CN 109249629B
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- grid
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000009826 distribution Methods 0.000 claims abstract description 89
- 239000000872 buffer Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 230000001154 acute effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 29
- 239000004744 fabric Substances 0.000 description 25
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/382—Automated fiber placement [AFP]
- B29C70/384—Fiber placement heads, e.g. component parts, details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2028/00—Nets or the like
Abstract
The invention discloses a yarn feeding mechanism for grid production, a production method and a grid thereof, which comprise a yarn distribution pipe, wherein the yarn distribution pipe is provided with a hollow pipeline for yarn to pass through; the plane travelling mechanism drives the yarn distribution tube to translate in a horizontal plane and at least has translational degrees of freedom along the directions of an x axis and a y axis; the vibration mechanism is provided with an electrically driven eccentric wheel and applies periodic vibration to the yarn distribution tube. The yarn-distributing tubes are arranged in a plurality of straight lines, and the gaps among the yarn-distributing tubes are adjustable. The yarn distribution pipes are also connected with a corner mechanism, and all the yarn distribution pipes can be controlled to horizontally rotate by 90 degrees around the same vertical axis. The yarn-distributing tube is also connected with an angle swinging mechanism, so that the length direction of the yarn-distributing tube forms an acute angle with the advancing direction of the yarn-distributing tube during operation. The invention is convenient for arranging the yarns in the glass fiber reinforced plastic grille, the yarns are used as the central material of the glass fiber reinforced plastic grille and finally are arranged into a plurality of transverse and longitudinal crossed shapes, and the overall arrangement efficiency and quality are high.
Description
Technical Field
The invention relates to glass fiber reinforced plastic grid production equipment, in particular to a yarn feeding mechanism for grid production, a production method and a grid thereof.
Background
The glass fiber reinforced plastic grating is formed in a mould, the glass fiber reinforced plastic grating is formed by mixing yarns and resin, the resin is a filling material of the glass fiber reinforced plastic grating, and the yarns crossing horizontally and longitudinally are inner materials forming the glass fiber reinforced plastic grating. The large number of holes of the glass fiber reinforced plastic grille means that a plurality of yarns vertically crossed by the glass fiber reinforced plastic grille are arranged. If the yarn is laid on the mould by means of manual work, the efficiency is low, the quality is not guaranteed, and the yarn needs to be efficiently laid on the mould by means of automatic equipment.
In the prior art, the position of the longitudinal yarn is usually fixed, the transverse yarn reciprocates, and the die moves forward along the direction of the longitudinal yarn. The resulting mold is continuous and requires manual cutting into sections, requiring secondary processing.
Disclosure of Invention
The invention aims to solve the problem of providing a yarn feeding mechanism for grid production, a production method and a grid thereof, which are convenient for arranging yarns in a glass fiber reinforced plastic grid, wherein the yarns are used as a central material of the glass fiber reinforced plastic grid and are finally arranged into a plurality of transverse and longitudinal crossed shapes, and the overall arrangement efficiency and quality are high.
In order to solve the above problems, the invention provides a yarn feeding mechanism for grid production, a production method and a grid thereof, and in order to achieve the above purposes, the invention adopts the following technical scheme:
a yarn feeding mechanism for grid production, comprising: the yarn distribution assembly comprises a yarn distribution tube, and the yarn distribution tube is provided with a hollow pipeline through which yarn passes. And the plane travelling mechanism drives the yarn distribution assembly or the yarn distribution tube to translate in a horizontal plane.
The beneficial effects of adopting above-mentioned technical scheme are: the yarn tube ensures that the yarn cannot be hooked and scraped when walking in the groove of the die, and the yarn only walks out from the bottom of the yarn tube, so that the arrangement height of the yarn is conveniently determined. Finally, the yarns transversely and longitudinally vertically intersect, the arrangement of the yarns is straight, the yarns are used as an internal framework of the glass fiber reinforced plastic grating, the quality of the manufactured glass fiber reinforced plastic grating is high, the yarn distribution efficiency is greatly improved, and the labor intensity of personnel is reduced.
As a further improvement of the invention, a vibration mechanism is also included to apply vibration to the yarn tube.
The beneficial effects of adopting above-mentioned technical scheme are: the vibration mechanism is used for ensuring that yarns can continuously pass through the hollow tube of the yarn feeding tube, and accidental clamping cannot occur.
As a further improvement of the invention, the planar traveling mechanism is provided with at least translational degrees of freedom along the x-axis and y-axis directions; the yarn distribution tubes are arranged in a plurality of single rows.
The beneficial effects of adopting above-mentioned technical scheme are: translation in the directions of the x axis and the y axis enables the yarns to finally form an inner core of a vertically crossed grid, the number of yarn distribution pipes is large, and the arrangement efficiency of the yarns is improved in multiple.
As a further improvement of the present invention, the number of the yarn-distributing tubes is 1 to 20, preferably 1 to 10, more preferably 1 to 6, still more preferably 1 to 3, most preferably 3; the yarn distribution assembly is provided with a gap adjusting mechanism, preferably, the gap adjusting mechanism comprises a horizontal sliding rail, a first motor and a rack, the horizontal sliding rail is used for assembling a yarn distribution pipe, and the first motor is integrally connected with the yarn distribution pipe and has translational freedom degree along the rack; more preferably, the yarn distribution tube is positioned at two sides of the horizontal guide rail.
The beneficial effects of adopting above-mentioned technical scheme are: the rack is convenient for adjust the interval between the adjacent cloth spool, is convenient for adapt to the mould of different groove intervals, only need adjust the cloth spool of both sides, and the cloth spool in the middle need not to possess translation ability, reduces equipment cost to the cloth spool at the middle part is convenient for regard as the location benchmark.
As a further improvement of the invention, the yarn distribution assembly is provided with a swinging angle mechanism with a rotating shaft, the rotating shaft is positioned above the yarn distribution pipes, the self axis of the rotating shaft is parallel to the connecting lines of the bottoms of the 3 yarn distribution pipes, and the swinging angle range of the yarn distribution pipes is smaller than 180 degrees and is divided into two parts along a vertical plane.
The beneficial effects of adopting above-mentioned technical scheme are: the self length direction of cloth spool is sharp angle rather than horizontal walking direction, makes things convenient for yarn to draw forth from cloth spool, prevents yarn and the card of cloth spool inner wall, and the yarn that has arranged on the mould can not be perpendicular contained angle with the yarn in the cloth spool, but is obtuse angle contained angle, also little to the damage of bending of yarn.
As a still further development of the invention, the yarn arrangement is further provided with a corner mechanism driven by a second motor, the rotation plane of which is horizontal and the rotation unit angle is preferably 70 ° to 110 °, 85 ° to 95 °, most preferably 88 ° to 92 °.
The beneficial effects of adopting above-mentioned technical scheme are: the self length direction of cloth spool is sharp angle rather than horizontal walking direction, makes things convenient for yarn to draw forth from cloth spool, prevents yarn and the card of cloth spool inner wall, and the yarn that has arranged on the mould can not be perpendicular contained angle with the yarn in the cloth spool, but is obtuse angle contained angle, also little to the damage of bending of yarn. The corner mechanism can rotate about 90 degrees to start arranging wefts after the warps are integrally arranged on the yarn distribution tube, and vertically crossed yarns are provided for the glass fiber reinforced plastic grille.
As a further improvement of the invention, the yarn distribution assembly is also provided with a vibration mechanism; preferably, the vibration mechanism comprises an electrically driven eccentric, the axis of the eccentric being horizontal.
The beneficial effects of adopting above-mentioned technical scheme are: the rotation of the eccentric wheel provides periodic vibration, the amplitude of the vibration is mainly in the vertical range, and the yarn is prevented from clinging to the inner wall of the yarn tube and is not loosened.
As a further improvement of the invention, a lower bottom plate, a middle bottom plate and an upper bottom plate are arranged above the yarn tube in sequence from bottom to top, the lower bottom plate, the middle bottom plate and the upper bottom plate are parallel and horizontal, the lower bottom plate, the middle bottom plate and the upper bottom plate are connected through a vertical linear guide shaft, and the yarn tube is connected with the lower bottom plate through a first cylinder.
The beneficial effects of adopting above-mentioned technical scheme are: the linear guide shaft enables the yarn distribution pipe to vertically lift or shake only, and the yarn distribution pipe is prevented from colliding with the die. The walking frame provides a guide rail mechanism for supporting and horizontally translating.
As a further improvement of the invention, the yarn-distributing tube and the rotating shaft are fixed on the hanging plate, the contact part of the first cylinder and the hanging plate is provided with a buffer cushion, and a first tension spring is connected between the hanging plate and the lower bottom plate.
The beneficial effects of adopting above-mentioned technical scheme are: the cushion pad at the bottom of the air cylinder buffers the hard impact of the air cylinder and the hanging plate during vibration, and the first tension spring has contracted elastic potential energy to lift the yarn distribution tube. The first cylinder is a main power for providing the swing angle of the yarn distribution tube. The first tension spring provides elastic force for the yarn distribution tube after the swing angle occurs, and the first tension spring has elastic potential energy returning to the vertical direction.
As a further improvement of the invention, the second motor is arranged between the lower bottom plate and the middle bottom plate, and a second tension spring is connected between the lower bottom plate and the middle bottom plate.
The beneficial effects of adopting above-mentioned technical scheme are: the second tension spring is connected with the lower bottom plate at the lowest position, so that regular shaking of the yarn distribution tube is guaranteed in the vibration process of the vibration mechanism, and the yarn smoothly goes out of the yarn distribution tube.
As a further improvement of the invention, a vertical screw rod is connected between the middle bottom plate and the upper bottom plate, the screw rod is driven by a third motor, and the third motor is provided with a band-type brake.
The beneficial effects of adopting above-mentioned technical scheme are: the screw rod can finely adjust the rated height of the yarn distribution pipe in a normal state, so that the yarn distribution pipe is convenient to adapt to the depth of the groove in the die. The band-type brake can brake in time, and the yarn distribution tube is prevented from continuously shaking when the operation is stopped.
As a further improvement of the invention, a yarn penetrating plate is arranged above the upper bottom plate in parallel, a through hole for yarn to pass through is arranged on the yarn penetrating plate, and a second air cylinder is vertically connected between the yarn penetrating plate and the upper bottom plate.
The beneficial effects of adopting above-mentioned technical scheme are: the through holes and the hollow pipeline of the yarn distribution pipe provide limit for yarns. The second cylinder is convenient for the cloth spool to realize high quick lift to reach the effect of getting into or breaking away from the mould fast, the second cylinder is collocated with the lead screw both, has increased the vertical range of movement of cloth spool.
A method of producing a grille, comprising: passing the yarn through a hollow tube of a yarn distribution tube; the yarn distribution tube is driven to translate in the horizontal plane, so that yarns are distributed in grooves in the die.
The beneficial effects of adopting above-mentioned technical scheme are: the arrangement of the yarns is quick, the sectional fracture part does not exist, the yarns are used as the inner cores of the grids, and the overall strength is improved.
As a still further improvement of the present invention, vibration is applied to the yarn tube.
The beneficial effects of adopting above-mentioned technical scheme are: the vibration mechanism is used for ensuring that yarns can continuously pass through the hollow tube of the yarn feeding tube, and accidental clamping cannot occur.
A grating is produced by the yarn feeding mechanism for grating production. The grid is composed of yarns and resin.
The beneficial effects of adopting above-mentioned technical scheme are: the yarn is equipped with to the inside of grid, and structural strength is high, and the size of grid is decided by the mould, can inject the size shape, need not the follow-up cutting.
A grating produced by a method of producing a grating according to any one of the above.
The beneficial effects of adopting above-mentioned technical scheme are: high production efficiency and good quality.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of one embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of an embodiment of the present invention at A;
FIG. 3 is a left side view of one embodiment of the present invention;
FIG. 4 is a top view of one embodiment of the present invention;
FIG. 5 is a partial view of one embodiment of the present invention;
FIG. 6 is a front view of a planar travel mechanism according to one embodiment of the invention;
FIG. 7 is a top view of a planar travel mechanism according to one embodiment of the invention;
FIG. 8 is a left side view of a planar travel mechanism according to one embodiment of the invention;
fig. 9 is a front view of an embodiment of the present invention.
1-a yarn distribution tube; 2-hanging plates; 3-racks; 4-a first motor; 5-horizontal sliding rails; 6-a first cylinder; 7-cushion pad; 8-rotating shaft; 9-a lower base plate; 10-a first tension spring; 11-a linear guide shaft; 12-a middle bottom plate; 13-a screw rod; 14-an upper base plate; 15-a yarn penetrating plate; 16-a second motor; 17-a second tension spring; 18-a third motor; 19-a second cylinder; 20-longitudinal beams; 21-stand columns; 22-a cross beam; 23-footstand; 24-mould.
Detailed Description
The following describes the present invention in further detail with reference to specific examples:
to achieve the object of the invention, a yarn feeding mechanism for grid production comprises: a yarn distribution tube 1 provided with a hollow pipeline through which yarn passes; the plane travelling mechanism drives the yarn distribution tube 1 to translate in a horizontal plane and at least has translational degrees of freedom along the directions of an x axis and a y axis; preferably, the vibration mechanism applies periodic vibration to the yarn distribution tube 1.
The x-axis and the y-axis are two horizontal lines intersecting each other perpendicularly. As shown in fig. 9, the cloth bobbin 1 needs to extend into a recess in the mould 24. Fig. 1 and 3 and fig. 4 show the hidden plane running mechanism. Fig. 9 is a schematic diagram of the whole. The yarn is made of glass fiber. The two ends of the yarn-distributing tube 1 are communicated, the upper end of the yarn-distributing tube 1 is fed with yarn, and the lower end is fed with yarn.
The beneficial effects of adopting above-mentioned technical scheme are: the yarn tube ensures that the yarn cannot be hooked and scraped when walking in the groove of the die, and the yarn only walks out from the bottom of the yarn tube, so that the arrangement height of the yarn is conveniently determined. Translation in the x-axis and y-axis directions enables the yarns to finally form a vertically crossed grid, and the vibration mechanism is used for ensuring that the yarns can continuously pass through the hollow tube of the yarn feeding tube without being accidentally blocked. Finally, the yarns transversely and longitudinally vertically intersect, the arrangement of the yarns is straight, the yarns are used as an internal framework of the glass fiber reinforced plastic grating, the quality of the manufactured glass fiber reinforced plastic grating is high, the yarn distribution efficiency is greatly improved, and the labor intensity of personnel is reduced.
In other embodiments of the invention, the number of yarn tubes is 120, preferably 1 to 10, more preferably 1 to 6, still more preferably 1 to 3, most preferably 3. As shown in fig. 2, the number of the yarn distribution tubes 1 is 3, the bottoms of the 3 yarn distribution tubes 1 are located on the same horizontal line, the yarn distribution tubes 1 are connected with a gap adjusting mechanism, the gap adjusting mechanism comprises a horizontal sliding rail 5, a first motor 4 and a rack 3, the horizontal sliding rail 5 is assembled with the yarn distribution tubes 1 located on two sides, and the first motor 4 is integrally connected with the yarn distribution tubes 1 on two sides and has translational freedom degrees along the rack 3.
The rack 3 is arranged parallel to the horizontal slide rail 5.
The beneficial effects of adopting above-mentioned technical scheme are: the rack is convenient for adjust the interval between the adjacent cloth spool, is convenient for adapt to the mould of different groove intervals, only need adjust the cloth spool of both sides, and the cloth spool in the middle need not to possess translation ability, reduces equipment cost to the cloth spool at the middle part is convenient for regard as the location benchmark.
In other embodiments of the present invention, the yarn distribution tube 1 is further connected with a swinging angle mechanism with a rotating shaft 8, the rotating shaft 8 is located above the yarn distribution tube 1, the self axis of the rotating shaft 8 is parallel to the bottom connecting lines of the 3 yarn distribution tubes 1, and the swinging angle range of the yarn distribution tube 1 is smaller than 180 degrees and is divided into two parts along a vertical plane.
Fig. 5 shows the state in which the yarn distribution tube 1 swings as a whole by a certain angle.
The beneficial effects of adopting above-mentioned technical scheme are: the self length direction of cloth spool is sharp angle rather than horizontal walking direction, makes things convenient for yarn to draw forth from cloth spool, prevents yarn and the card of cloth spool inner wall, and the yarn that has arranged on the mould can not be perpendicular contained angle with the yarn in the cloth spool, but is obtuse angle contained angle, also little to the damage of bending of yarn.
In other embodiments of the invention, the yarn tube 1 is further connected with a turning mechanism driven by the second motor 16, the turning plane of the second motor 16 being a horizontal plane and the unit angle of rotation being preferably 70 ° to 110 °, 85 ° to 95 °, most preferably 88 ° to 92 °.
The rotation axes of all the yarn distribution tubes 1 are the same vertical straight line.
The beneficial effects of adopting above-mentioned technical scheme are: the corner mechanism can rotate about 90 degrees to start arranging wefts after the warps are integrally arranged on the yarn distribution tube, and vertically crossed yarns are provided for the glass fiber reinforced plastic grille.
In other embodiments of the invention, the vibration mechanism comprises an electrically driven eccentric with a horizontal axis.
The beneficial effects of adopting above-mentioned technical scheme are: the rotation of the eccentric wheel provides periodic vibration, the amplitude of the vibration is mainly in the vertical range, and the yarn is prevented from clinging to the inner wall of the yarn tube and is not loosened.
In other embodiments of the present invention, a lower bottom plate 9, a middle bottom plate 12, and an upper bottom plate 14 are sequentially arranged above the yarn distribution tube 1 from bottom to top, the lower bottom plate 9, the middle bottom plate 12, and the upper bottom plate 14 are parallel and horizontal, the lower bottom plate 9, the middle bottom plate 12, and the upper bottom plate 14 are connected by a vertical linear guide shaft 11, and the yarn distribution tube 1 and the lower bottom plate 14 are connected by a first cylinder 6.
The vibration mechanism is provided between the lower plate 14 and the middle plate 12 to prevent excessive vibration damage to the upper part. The lower bottom plate 9, the middle bottom plate 12 and the upper bottom plate 14 are rectangular plates, and four linear guide shafts 11 respectively penetrate through four corners of the lower bottom plate 9, the middle bottom plate 12 and the upper bottom plate 14.
The beneficial effects of adopting above-mentioned technical scheme are: the linear guide shaft enables the yarn distribution pipe to vertically lift or shake only, and the yarn distribution pipe is prevented from colliding with the die. The walking frame provides a guide rail mechanism for supporting and horizontally translating.
In other embodiments of the present invention, the yarn tube 1 and the rotating shaft 8 are fixed on the hanging plate 2, the contact part of the first cylinder 6 and the hanging plate 2 is provided with the buffer cushion 7, and the first tension spring 10 is connected between the hanging plate 2 and the lower bottom plate 9.
As shown in fig. 1 and 2, the first cylinder 6 is vertically arranged, and the hanging plate 2 is shaped as a crank.
The beneficial effects of adopting above-mentioned technical scheme are: the cushion pad at the bottom of the air cylinder buffers the hard impact of the air cylinder and the hanging plate during vibration, and the first tension spring has contracted elastic potential energy to lift the yarn distribution tube. The first cylinder is a main power for providing the swing angle of the yarn distribution tube. The first tension spring provides elastic force for the yarn distribution tube after the swing angle occurs, and the first tension spring has elastic potential energy returning to the vertical direction.
In other embodiments of the present invention, the second motor 16 is disposed between the lower base plate 9 and the middle base plate 12, and a second tension spring 17 is connected between the lower base plate 9 and the middle base plate 12.
The first tension spring 10 is a light-load spring compared with the second tension spring 17, and has the main function of providing elasticity for the return of the yarn distribution tube 1 after the swing angle occurs.
The beneficial effects of adopting above-mentioned technical scheme are: the second tension spring is connected with the lower bottom plate at the lowest position, so that regular shaking of the yarn distribution tube is guaranteed in the vibration process of the vibration mechanism, and the yarn smoothly goes out of the yarn distribution tube.
In other embodiments of the present invention, a vertical screw 13 is connected between the middle base plate 12 and the upper base plate 14, the screw 13 is driven by a third motor 18, and the third motor 18 is provided with a band-type brake.
The beneficial effects of adopting above-mentioned technical scheme are: the screw rod can finely adjust the rated height of the yarn distribution pipe in a normal state, so that the yarn distribution pipe is convenient to adapt to the depth of the groove in the die. The band-type brake can brake in time, and the yarn distribution tube is prevented from continuously shaking when the operation is stopped.
In other embodiments of the present invention, a yarn penetrating plate 15 is disposed in parallel above the upper base plate 14, a through hole for the yarn to pass through is disposed on the yarn penetrating plate 15, and a second air cylinder 19 is vertically connected between the yarn penetrating plate 15 and the upper base plate 14.
The beneficial effects of adopting above-mentioned technical scheme are: the through holes and the hollow pipeline of the yarn distribution pipe provide limit for yarns. The second cylinder is convenient for the cloth spool to realize high quick lift to reach the effect of getting into or breaking away from the mould fast, the second cylinder is collocated with the lead screw both, has increased the vertical range of movement of cloth spool.
A method of producing a grille, comprising: passing the yarn through a hollow pipeline of the yarn distribution pipe 1; driving the yarn distribution tube 1 to translate in a horizontal plane so that yarns are arranged in grooves in the die 24; preferably, vibration is applied to the yarn tube 1.
The beneficial effects of adopting above-mentioned technical scheme are: the arrangement of the yarns is quick, the sectional fracture part does not exist, the yarns are used as the inner cores of the grids, and the overall strength is improved.
A grating is produced by the yarn feeding mechanism for grating production. The grid is composed of yarns and resin.
The beneficial effects of adopting above-mentioned technical scheme are: the yarn is equipped with to the inside of grid, and structural strength is high, and the size of grid is decided by the mould, can inject the size shape, need not the follow-up cutting.
As shown in fig. 6 to 8, the plane running mechanism mainly comprises horizontal longitudinal beams 20 and cross beams 22, the longitudinal beams 20 and the cross beams 22 are mutually vertical, the longitudinal beams 20 and the cross beams 22 respectively provide support for running in the directions of an x axis and a y axis on a horizontal plane, the lower parts of the longitudinal beams 20 are fixed with the upright posts 21, the longitudinal beams 20 and the cross beams 22 are ensured to have a certain height, and foot seats 23 at the bottoms of the upright posts 21 are convenient and fixed and can be fixed with side elevation surfaces of the die 24.
A grating produced by a method of producing a grating according to any one of the above.
The beneficial effects of adopting above-mentioned technical scheme are: high production efficiency and good quality.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A yarn feeding mechanism for grid production, comprising:
the yarn distribution assembly comprises a yarn distribution tube, wherein the yarn distribution tube is provided with a hollow pipeline through which yarn passes;
the plane travelling mechanism drives the yarn distribution assembly or the yarn distribution tube to translate in a horizontal plane;
a vibration mechanism for applying vibration to the yarn distribution tube; wherein,
the yarn distribution assembly is also provided with a swinging angle mechanism with a rotating shaft, the rotating shaft is positioned above the yarn distribution pipe, the self axis of the rotating shaft is parallel to the bottom connecting line of the yarn distribution pipe, and the swinging angle range of the yarn distribution pipe is smaller than 180 degrees and is divided into two parts along a vertical plane;
the yarn distribution assembly is further provided with a corner mechanism, the corner mechanism is driven by a second motor, the rotation plane of the second motor is a horizontal plane, and the rotation unit angle is 70-110 degrees;
the vibration mechanism comprises an electrically driven eccentric wheel, and the axis of the eccentric wheel is a horizontal line.
2. A yarn feeding mechanism for grille production as claimed in claim 1, wherein: the plane travelling mechanism at least has translational degrees of freedom along the directions of an x axis and a y axis; the yarn distribution tubes are arranged in a plurality of single rows.
3. A yarn feeding mechanism for grille production as claimed in claim 2, wherein: the number of the yarn distribution pipes is 1 to 20, the yarn distribution assembly is provided with a gap adjusting mechanism, the gap adjusting mechanism comprises a horizontal sliding rail, a first motor and racks, the horizontal sliding rail is assembled with the yarn distribution pipes positioned on two sides, and the first motor is integrally connected with the yarn distribution pipes on two sides and has translational freedom degrees along the racks.
4. A yarn feeding mechanism for grille production as claimed in claim 3, wherein: the upper part of the yarn distribution pipe is sequentially provided with a lower bottom plate, a middle bottom plate and an upper bottom plate from bottom to top, the lower bottom plate, the middle bottom plate and the upper bottom plate are mutually parallel and horizontal, the lower bottom plate, the middle bottom plate and the upper bottom plate are connected through vertical linear guide shafts, and the yarn distribution pipe is connected with the lower bottom plate through a first cylinder.
5. A yarn feeding mechanism for grille production as claimed in claim 4, wherein: the yarn distribution tube and the rotating shaft are fixed on the hanging plate, a buffer cushion is arranged at the contact position of the first cylinder and the hanging plate, and a first tension spring is connected between the hanging plate and the lower bottom plate; the second motor is arranged between the lower bottom plate and the middle bottom plate, and a second tension spring is connected between the lower bottom plate and the middle bottom plate.
6. A yarn feeding mechanism for grille production as claimed in claim 5, wherein: the yarn feeding device is characterized in that a vertical screw rod is connected between the middle bottom plate and the upper bottom plate, the screw rod is driven by a third motor, the third motor is provided with a band-type brake, a yarn threading plate is arranged above the upper bottom plate in parallel, a through hole for yarns to pass through is formed in the yarn threading plate, and a second cylinder is vertically connected between the yarn threading plate and the upper bottom plate.
7. A grille, characterized in that: produced by a yarn feeding mechanism for grid production according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246534.7A CN109249629B (en) | 2018-10-24 | 2018-10-24 | Yarn feeding mechanism for grid production, production method and grid thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246534.7A CN109249629B (en) | 2018-10-24 | 2018-10-24 | Yarn feeding mechanism for grid production, production method and grid thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109249629A CN109249629A (en) | 2019-01-22 |
| CN109249629B true CN109249629B (en) | 2024-01-30 |
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| CN201811246534.7A Active CN109249629B (en) | 2018-10-24 | 2018-10-24 | Yarn feeding mechanism for grid production, production method and grid thereof |
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| CN109249629A (en) | 2019-01-22 |
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