CN109468738B - Three-system flat knitting machine bottom plate - Google Patents
Three-system flat knitting machine bottom plate Download PDFInfo
- Publication number
- CN109468738B CN109468738B CN201910031471.1A CN201910031471A CN109468738B CN 109468738 B CN109468738 B CN 109468738B CN 201910031471 A CN201910031471 A CN 201910031471A CN 109468738 B CN109468738 B CN 109468738B
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- guard
- needle
- positioning
- triangle
- cam
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/82—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the needle cams used
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to a bottom plate of a three-system flat knitting machine, and belongs to the field of textile machinery. The needle turning cam is positioned below the needle turning cam, the knitting cam is positioned below the needle turning cam, the dish cam is positioned below the knitting cam, the left auxiliary stitch cam and the right auxiliary stitch cam are respectively positioned at two sides of the needle turning cam, the left stitch cam and the right stitch cam are respectively positioned at two sides of the knitting cam, the left upper guard cam is positioned at the left side of the left auxiliary stitch cam, the right upper guard cam is positioned at the right side of the right auxiliary stitch cam, the upper guard cam is positioned at the right side of the right auxiliary stitch cam in one cam unit, and the upper guard cam is positioned at the left side of the left auxiliary stitch cam in the adjacent other cam unit. The control precision is improved, the firing pin condition can not appear, the working efficiency is ensured, and the productivity is improved.
Description
Technical Field
The invention relates to a bottom plate of a three-system flat knitting machine, and belongs to the field of textile machinery.
Background
The flat knitting machine bottom plate is a frontal core component in a computerized flat knitting machine, and currently, single-system flat knitting machines, double-system flat knitting machines, three-system flat knitting machines and four-system flat knitting machines are common, the flat knitting machine bottom plate mainly controls knitting tracks, the existing flat knitting machine bottom plate is low in control precision during working, unstable in needle running, serious in abrasion, relatively troublesome in changing vulnerable parts due to the fact that firing pins appear during tasting, and large in noise during working due to cam transmission.
In view of this, patent document No. 201721507298.0 discloses a bottom plate mechanism of a computerized flat knitting machine, wherein two knitting systems are arranged on the bottom plate in a left-right manner, and an upper guard cam, a middle return cam and a middle stitch lower homing cam are positioned between the two knitting systems; the triangular motor is arranged on the bottom plate; the cam is arranged on the output shaft of the needle lifting triangle motor; the cam connecting shaft is arranged on the cam; the cam connecting shaft is slidably arranged at one end of the lever, and the other end of the lever is hinged with the needle lifting cam linkage rod; the lever connecting seat is arranged on the bottom plate, and the lever is hinged with the lever connecting seat; the needle lifting triangle linkage rod is provided with a linkage rod chute, and the needle lifting triangle linkage rod connecting seat is in sliding connection with the linkage rod chute; the needle lifting triangle connecting seat is arranged on the bottom plate; the needle lifting cam is slidably arranged on the needle lifting cam connecting seat and is fixed with the needle lifting cam linkage rod connecting seat. The bottom plate device of the four-system computerized flat knitting machine in the comparison document has high noise.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the three-system flat knitting machine bottom plate with reasonable structural design.
The invention solves the problems by adopting the following technical scheme: the base plate of the three-system flat knitting machine comprises a triangular motherboard, a needle selecting motherboard, three triangular units and three needle selecting units, wherein the triangular motherboard is connected with the needle selecting motherboard, the three triangular units are all arranged on the triangular motherboard, the three needle selecting units are all arranged on the needle selecting motherboard, and each triangular unit corresponds to one needle selecting unit, and the structure is characterized in that:
also comprises a braiding device, a needle turning device, a connecting device, an adjusting device, a positioning device, an upper left mountain guard, an upper right mountain guard, an upper middle mountain guard, a left needle return triangle, a right needle return triangle, a peach-shaped mountain guard, a left reserved mountain guard, a right reserved mountain guard, a left long mountain guard, a right long mountain guard, a middle long mountain guard, a left lower mountain guard, a right lower mountain guard, a lower mountain guard and a middle lower mountain guard,
the cam unit comprises a left auxiliary stitch cam, a right auxiliary stitch cam, a left stitch cam, a right stitch cam, a sharp mountain, a needle turning cam, a knitting cam and a dish mountain, and the needle selecting unit comprises a left push needle cam and a right push needle cam;
the left upper mountain guard, the right upper mountain guard, the upper mountain guard, the left needle return triangle, the right needle return triangle, the peach-shaped mountain guard, the left reserved mountain guard, the right reserved mountain guard and the reserved mountain guard are all arranged on a triangle motherboard, the left long mountain guard, the right long mountain guard, the middle long mountain guard, the left lower mountain guard, the right lower mountain guard, the lower mountain guard and the middle lower mountain guard are all arranged on a needle selecting motherboard,
the tip mountain is positioned at the upper part of the triangle motherboard, the needle turning triangle is positioned below the tip mountain, the knitting triangle is positioned below the needle turning triangle, the dish mountain is positioned below the knitting triangle, the left auxiliary stitch triangle and the right auxiliary stitch triangle are respectively positioned at two sides of the tip mountain, the left stitch triangle and the right stitch triangle are respectively positioned at two sides of the knitting triangle, the left upper guard mountain is positioned at the left side of the left auxiliary stitch triangle, the right upper guard mountain is positioned at the right side of the right auxiliary stitch triangle, the upper guard mountain is positioned at the right side of the right auxiliary stitch triangle in one triangle unit, and the upper guard mountain is positioned at the left side of the left auxiliary stitch triangle in the adjacent other triangle unit,
the left needle return triangle is positioned at the left side of the left stitch triangle, the right needle return triangle is positioned at the right side of the right stitch triangle, the peach-shaped guard mountain is positioned at the right side of the right stitch triangle in one triangle unit, the peach-shaped guard mountain is positioned at the left side of the left stitch triangle in the adjacent other triangle unit,
the left reserved mountain and the right reserved mountain are respectively positioned at two sides of the dish mountain, the reserved mountain is positioned between the dish mountain in two adjacent triangle units,
the left long guard mountain is positioned below the left reserved guard mountain, the right long guard mountain is positioned below the right reserved guard mountain, the middle long guard mountain is positioned in the middle of the needle selecting mother board, one long guard mountain is respectively arranged between the left long guard mountain and the middle long guard mountain and between the right long guard mountain and the middle long guard mountain,
the left lower guard mountain is positioned below the left long guard mountain, the right lower guard mountain is positioned below the right long guard mountain, the middle lower guard mountain is positioned in the middle of the needle selecting mother board, the middle lower guard mountain is positioned below the middle long guard mountain, one lower guard mountain is respectively arranged between the left lower guard mountain and the middle lower guard mountain and between the right lower guard mountain and the middle lower guard mountain, the lower guard mountain is positioned below the long guard mountain, the left push needle triangle is positioned above the left lower guard mountain and the lower guard mountain, and the right push needle triangle is positioned above the right lower guard mountain and the lower guard mountain;
the knitting cam is connected with the knitting device, the knitting device is arranged on the cam motherboard, the knitting device is connected with the connecting device, the connecting device is contacted with the needle turning device, the needle turning device is connected with the needle turning cam, the adjusting device and the positioning device are arranged on the connecting device, and the positioning device is matched with the adjusting device. The control precision is improved, the firing pin condition can not appear, the working efficiency is ensured, and the productivity is improved.
Further, the needle selecting unit further comprises a homing guide block, and the homing guide block is positioned below the middle parts of the left push needle triangle and the right push needle triangle.
Further, the left auxiliary stitch cam and the right auxiliary stitch cam, and the left stitch cam and the right stitch cam are both slidably mounted on the cam motherboard.
Further, the braiding apparatus comprises a braiding base, a braiding rotating shaft, a braiding roller, a braiding ejector rod, a braiding top plate, a braiding spring, a braiding groove and a braiding convex block,
the base is installed on the triangle motherboard, the pivot is installed on the base of weaving, weave the gyro wheel and install in weaving the pivot, weave the recess setting and weave on the gyro wheel, weave the lug setting and weave the one end of ejector pin, and weave the lug and be located and weave the recess, the other end of ejector pin is connected with weaving the triangle, it fixes on weaving the ejector pin to weave the ejector plate, weave the one end and weave the ejector plate butt of spring, weave the other end and weave the base butt of spring, it is connected with connecting device to weave the pivot. The knitting device controls the knitting triangle to be on or off, thereby improving the control precision.
Further, the needle turning device comprises a needle turning connecting rod, a needle turning top ring, a needle turning push rod, a needle turning base, a needle turning rotating shaft, a needle turning shaft seat, a needle turning poking groove and a needle turning top groove,
the needle turning push ring is fixed at one end of the needle turning connecting rod, the other end of the needle turning connecting rod is connected with the needle turning triangle, one end of the needle turning push rod is positioned in the needle turning push ring, the other end of the needle turning push rod is arranged on the needle turning base, the needle turning base is arranged on the needle turning shaft seat through the needle turning shaft, the needle turning shaft seat is arranged on the triangle motherboard, the needle turning shifting groove and the needle turning push groove are both arranged on the needle turning base, and the needle turning shifting groove and the needle turning push groove are both in contact with the connecting device.
Further, the connecting device comprises a connecting deflector rod, a connecting top block, a connecting base, a connecting rotating shaft, a connecting rod, a connecting crank and a connecting shaft lever,
the utility model discloses a knitting device, including triangle mother board, connecting base, connecting driving lever, connecting ejecting block, connecting crank, locating device, adjusting device, connecting base, connecting driving lever and connecting ejecting block are all installed on connecting base, connecting base installs in connecting the pivot, connecting the pivot and rotating and install on the triangle mother board, the one end of connecting the driving lever is located turns over the needle and dials the inslot, connect ejecting block and turn over needle ejection slot contact, the one end and the adjusting device of connecting the connecting rod rotate and be connected, adjusting device slidable mounting is on connecting the base, the other end and the connecting axostylus axostyle of connecting the connecting rod are connected, connecting the axostylus axostyle and fixing on connecting the crank, connecting the crank is installed in knitting the pivot of knitting device, locating device installs on connecting the base. The connecting device is used for controlling the action track of the needle turning device in a reciprocating manner.
Further, the adjusting device comprises an adjusting screw rod, an adjusting sliding seat, an adjusting base, an adjusting sliding block, an adjusting sliding groove, an adjusting ring and an adjusting ring groove,
the adjusting screw rod is connected with the adjusting slide seat through threads, the adjusting base is fixed on the adjusting slide seat, the adjusting base is connected with one end of the connecting rod in a rotating mode, the adjusting slide blocks are fixed on two sides of the adjusting slide seat, the adjusting slide grooves and the adjusting ring grooves are arranged on the connecting base, the adjusting slide blocks are located in the adjusting slide grooves, the adjusting ring is fixed on the adjusting screw rod, the adjusting ring is located in the adjusting ring groove, and the adjusting ring is in contact with the positioning device. According to the requirements of actual working conditions, the swinging angle is adjusted through the adjusting device, and the adaptability is improved.
Further, the positioning device comprises a positioning ejector rod, a positioning base, a positioning spring, a positioning lug, a positioning groove, a positioning channel, a positioning annular cavity and a positioning ejector hole,
the positioning groove, the positioning channel and the positioning ring cavity are all arranged on the connecting base, the positioning ring cavity and the positioning channel are coaxially arranged, the diameter of the positioning ring cavity is larger than that of the positioning channel, the positioning groove is arranged on the inner wall of the positioning channel, the positioning jacking hole is formed in the adjusting ring, the positioning protruding block is fixed on the positioning jacking rod, the positioning jacking rod is located in the positioning channel, one end of the positioning jacking rod is located in the positioning jacking hole, the positioning base is fixed at the other end of the positioning jacking rod, one end of the positioning spring is in butt joint with the connecting base, the other end of the positioning spring is in butt joint with the positioning base, the positioning protruding block is located in the positioning ring cavity, and the positioning protruding block is in contact with the bottom wall of the positioning ring cavity.
Further, when one end of the positioning ejector rod is positioned outside the positioning ejector hole, the positioning convex block is positioned in the positioning groove. After the swing angle is adjusted, the adjusting device can be positioned by the positioning device to avoid rotation.
Further, the number of the needle turning top rings is two, the two needle turning top rings are respectively positioned at two sides of the needle turning connecting rod, the two needle turning top rings are arranged in a staggered mode, and the two needle turning top rings are of a waist-shaped structure.
Further, the number of the needle-turning top grooves is two, the two needle-turning top grooves are all arranged on the needle-turning base, the needle-turning poking groove is positioned between the two needle-turning top grooves, and the two needle-turning top grooves are respectively contacted with one connecting top block.
Compared with the prior art, the invention has the following advantages: the knitting track of the flat knitting machine can be controlled through the bottom plate of the three-system flat knitting machine, the service life of the flat knitting machine is prolonged, the working efficiency is improved, wearing parts are not required to be replaced frequently, the control precision is high, the condition of firing pins cannot occur, a cam is not required to drive, the noise is low during working, the productivity is improved, the energy consumption is saved, and the investment of labor cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a front view of a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 2 is a schematic rear view of a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of components in a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4.
Fig. 6 is a left-view exploded view of components in a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 7 is a schematic view of the sectional view B-B of fig. 6.
Fig. 8 is an enlarged schematic view of the C portion in fig. 7.
Fig. 9 is a schematic perspective view of components in a base plate of a three-system flat knitting machine according to an embodiment of the present invention.
Fig. 10 is an enlarged schematic view of the portion D in fig. 9.
In the figure: cam master 1, needle master 2, cam unit 3, needle selection unit 4, upper left guard 51, upper right guard 52, upper middle guard 53, left return cam 61, right return cam 62, peach guard 63, left remaining guard 71, right remaining guard 72, remaining guard 73, left long guard 81, right long guard 82, long guard 83, middle long guard 84, lower left guard 91, lower right guard 92, lower guard 93, lower middle guard 94, left auxiliary stitch cam 31, right auxiliary stitch cam 32, left stitch cam 33, right stitch cam 34, sharp cam 35, stitch cam 36, knitting cam 37, dish cam 38, left push cam 41, right push cam 42, knitting device 01, stitch device 02, connection device 03, adjusting device 04, positioning device 05, knitting base 011 the knitting shaft 012, the knitting roller 013, the knitting push rod 014, the knitting top plate 015, the knitting spring 016, the knitting groove 017, the knitting lug 018, the needle turning connecting rod 021, the needle turning top ring 022, the needle turning push rod 023, the needle turning base 024, the needle turning shaft 025, the needle turning shaft seat 026, the needle turning poking groove 027, the needle turning top groove 028, the connecting push rod 031, the connecting push rod 032, the connecting base 033, the connecting shaft 034, the connecting rod 035, the connecting crank 036, the connecting shaft 037, the adjusting screw rod 041, the adjusting slide seat 042, the adjusting base 043, the adjusting slide block 044, the adjusting slide groove 045, the adjusting ring 046, the adjusting ring groove 047, the positioning push rod 051, the positioning base 052, the positioning spring 053, the positioning lug 054, the positioning groove 055, the positioning channel 056, the positioning ring cavity 057 and the positioning push hole 058.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
Examples
Referring to fig. 1 to 10, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present invention, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present invention without affecting the efficacy and achievement of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "a" are used for descriptive purposes only and are not intended to limit the scope of the invention, but are also intended to be within the scope of the invention without any substantial modification to the technical content.
The bottom plate of the triple-system flat knitting machine in the embodiment comprises a triangle motherboard 1, a needle selecting motherboard 2, three triangle units 3 and three needle selecting units 4, a knitting device 01, a needle turning device 02, a connecting device 03, an adjusting device 04, a positioning device 05, an upper left guard 51, an upper right guard 52, an upper guard 53, a left needle return triangle 61, a right needle return triangle 62, a peach-shaped guard 63, a left reserved guard 71, a right reserved guard 72, a reserved guard 73, a left long guard 81, a right long guard 82, a long guard 83, a middle long guard 84, a left lower guard 91, a right lower guard 92, a lower guard 93 and a middle lower guard 94.
The triangle master 1 in this embodiment is connected with the needle selection master 2, three triangle units 3 are all installed on the triangle master 1, three needle selection units 4 are all installed on the needle selection master 2, and each triangle unit 3 corresponds to one needle selection unit 4.
The cam unit 3 in the present embodiment includes a left auxiliary stitch cam 31, a right auxiliary stitch cam 32, a left stitch cam 33, a right stitch cam 34, a sharp mountain 35, a stitch cam 36, a knitting cam 37, and a dish mountain 38, and the needle selecting unit 4 includes a left push cam 41, a right push cam 42, and a homing guide.
The upper left guard 51, the upper right guard 52, the upper middle guard 53, the left needle return cam 61, the right needle return cam 62, the peach-shaped guard 63, the left reserved guard 71, the right reserved guard 72 and the reserved guard 73 in this embodiment are all mounted on the triangle master plate 1, and the left long guard 81, the right long guard 82, the long guard 83, the middle long guard 84, the left lower guard 91, the right lower guard 92, the lower guard 93 and the middle lower guard 94 are all mounted on the needle selection master plate 2.
The pointed cam 35 in this embodiment is located at the upper part of the triangle master 1, the stitch cam 36 is located below the pointed cam 35, the knitting cam 37 is located below the stitch cam 36, the dish cam 38 is located below the knitting cam 37, the left auxiliary stitch cam 31 and the right auxiliary stitch cam 32 are located at both sides of the pointed cam 35, the left stitch cam 33 and the right stitch cam 34 are located at both sides of the knitting cam 37, the left upper guard cam 51 is located at the left side of the left auxiliary stitch cam 31, the right upper guard cam 52 is located at the right side of the right auxiliary stitch cam 32, the upper guard cam 53 is located at the right side of the right auxiliary stitch cam 32 in one cam unit 3, and the upper guard cam 53 is located at the left side of the left auxiliary stitch cam 31 in the adjacent other cam unit 3, and both the left auxiliary stitch cam 31 and the right auxiliary stitch cam 32 and the left stitch cam 33 and the right stitch cam 34 are slidably mounted on the triangle master 1.
The left stitch cam 61 in this embodiment is located on the left side of the left stitch cam 33, the right stitch cam 62 is located on the right side of the right stitch cam 34, the peach-shaped guard 63 is located on the right side of the right stitch cam 34 in one cam unit 3, and the peach-shaped guard 63 is located on the left side of the left stitch cam 33 in the adjacent other cam unit 3.
The left reserved guard 71 and the right reserved guard 72 in this embodiment are located on both sides of the dish mountain 38, respectively, and the reserved guard 73 is located between the dish mountain 38 in the adjacent two triangle units 3.
The left long guard 81 in this embodiment is located below the left reserved guard 71, the right long guard 82 is located below the right reserved guard 72, the middle long guard 84 is located in the middle of the needle selection mother board 2, and one long guard 83 is installed between the left long guard 81 and the middle long guard 84 and between the right long guard 82 and the middle long guard 84.
The left lower guard 91 in this embodiment is located below the left long guard 81, the right lower guard 92 is located below the right long guard 82, the middle lower guard 94 is located at the middle of the needle selecting mother board 2, the middle lower guard 94 is located below the middle long guard 84, a lower guard 93 is installed between the left lower guard 91 and the middle lower guard 94 and between the right lower guard 92 and the middle lower guard 94, the lower guard 93 is located below the long guard 83, the left push needle cam 41 is located above the left lower guard 91 and the lower guard 93, the right push needle cam 42 is located above the right lower guard 92 and the lower guard 93, and the homing guide block is located below the middle of the left push needle cam 41 and the right push needle cam 42.
The knitting cam 37 in this embodiment is connected with the knitting device 01, and the knitting device 01 is mounted on the cam motherboard 1, the knitting device 01 is connected with the connecting device 03, the connecting device 03 is in contact with the needle turning device 02, the needle turning device 02 is connected with the needle turning cam 36, the adjusting device 04 and the positioning device 05 are both mounted on the connecting device 03, and the positioning device 05 is matched with the adjusting device 04.
The knitting device 01 in this embodiment includes a knitting base 011, a knitting rotation shaft 012, a knitting roller 013, a knitting ejector rod 014, a knitting top plate 015, a knitting spring 016, a knitting groove 017 and a knitting protrusion 018, the knitting base 011 is mounted on the triangle master plate 1, the knitting rotation shaft 012 is mounted on the knitting base 011, the knitting roller 013 is mounted on the knitting rotation shaft 012, the knitting groove 017 is provided on the knitting roller 013, the knitting protrusion 018 is provided at one end of the knitting ejector rod 014, and the knitting protrusion 018 is located in the knitting groove 017, the other end of the knitting ejector rod 014 is connected with the knitting triangle 37, the knitting top plate 015 is fixed on the knitting ejector rod 014, one end of the knitting spring 016 is abutted with the knitting top plate 015, the other end of the knitting spring 016 is abutted with the knitting base 011, and the knitting rotation shaft 012 is connected with the connecting device 03.
The needle turning device 02 in this embodiment includes a needle turning connecting rod 021, a needle turning top ring 022, a needle turning push rod 023, a needle turning base 024, a needle turning shaft 025, a needle turning shaft seat 026, a needle turning shifting groove 027 and a needle turning top groove 028, the needle turning top ring 022 is fixed at one end of the needle turning connecting rod 021, the other end of the needle turning connecting rod 021 is connected with a needle turning triangle 36, one end of the needle turning push rod 023 is positioned in the needle turning top ring 022, the other end of the needle turning push rod 023 is mounted on the needle turning base 024, the needle turning base 024 is mounted on the needle turning shaft seat 026 through the needle turning shaft 025, the needle turning shaft seat 026 is mounted on the triangle motherboard 1, the needle turning shifting groove 027 and the needle turning top groove 028 are both arranged on the needle turning base 024, and the needle turning top groove 027 are both contacted with the connecting device 03.
The number of the needle-turning top rings 022 in the embodiment is two, the two needle-turning top rings 022 are respectively positioned at two sides of the needle-turning connecting rod 021, the two needle-turning top rings 022 are arranged in a staggered mode, and the two needle-turning top rings 022 are of a waist-shaped structure; the number of the needle-turning top grooves 028 is two, the two needle-turning top grooves 028 are all arranged on the needle-turning base 024, the needle-turning poking groove 027 is positioned between the two needle-turning top grooves 028, and the two needle-turning top grooves 028 are respectively contacted with one connecting top block 032.
The connection device 03 in this embodiment includes a connection shift lever 031, a connection jack 032, a connection base 033, a connection rotation shaft 034, a connection link 035, a connection crank 036 and a connection shaft 037, the connection shift lever 031 and the connection jack 032 are both installed on the connection base 033, the connection base 033 is installed on the connection rotation shaft 034, the connection rotation shaft 034 is rotatably installed on the triangle motherboard 1, one end of the connection shift lever 031 is located in the needle turning groove 027, the connection jack 032 is in contact with the needle turning groove 028, one end of the connection link 035 is rotatably connected with the adjusting device 04, the adjusting device 04 is slidably installed on the connection base 033, the other end of the connection link 035 is connected with the connection shaft 037, the connection shaft 037 is fixed on the connection crank 036, the connection crank 036 is installed on the knitting rotation shaft 012 of the knitting device 01, and the positioning device 05 is installed on the connection base 033.
The adjusting device 04 in this embodiment includes an adjusting screw 041, an adjusting sliding seat 042, an adjusting base 043, an adjusting sliding block 044, an adjusting sliding groove 045, an adjusting ring 046 and an adjusting ring groove 047, wherein the adjusting screw 041 and the adjusting sliding seat 042 are all installed on the connecting base 033, the adjusting screw 041 is connected with the adjusting sliding seat 042 through threads, the adjusting base 043 is fixed on the adjusting sliding seat 042, the adjusting base 043 is rotationally connected with one end of the connecting link 035, the adjusting sliding block 044 is fixed on two sides of the adjusting sliding seat 042, the adjusting sliding groove 045 and the adjusting ring groove 047 are all arranged on the connecting base 033, the adjusting sliding block 044 is located in the adjusting sliding groove 045, the adjusting ring 046 is fixed on the adjusting screw 041, the adjusting ring 046 is located in the adjusting ring groove 047, and the adjusting ring 046 is contacted with the positioning device 05.
The positioning device 05 in the embodiment comprises a positioning ejector rod 051, a positioning base 052, a positioning spring 053, a positioning lug 054, a positioning groove 055, a positioning channel 056, a positioning ring cavity 057 and a positioning ejector hole 058, wherein the positioning groove 055, the positioning channel 056 and the positioning ring cavity 057 are all arranged on a connecting base 033, the positioning ring cavity 057 and the positioning channel 056 are coaxially arranged, the diameter of the positioning ring cavity 057 is larger than that of the positioning channel 056, the positioning groove 055 is arranged on the inner wall of the positioning channel 056, the positioning ejector hole 058 is arranged on an adjusting ring 046, the positioning lug 054 is fixed on the positioning ejector rod 051, the positioning ejector rod 051 is positioned in the positioning channel 056, one end of the positioning ejector rod 051 is positioned in the positioning ejector hole 058, the positioning base 052 is fixed at the other end of the positioning ejector rod 051, one end of the positioning spring 053 is in butt joint with the connecting base 033, the other end of the positioning spring 053 is in butt joint with the positioning base 052, the positioning lug 054 is positioned in the positioning ring cavity 057, and the positioning lug 054 is in contact with the bottom wall of the positioning ring cavity 057; when one end of the positioning push rod 051 is positioned outside the positioning push hole 058, the positioning convex block 054 is positioned in the positioning groove 055.
Specifically, the position of the adjusting slide seat 042 is adjusted by rotating the adjusting screw 041 according to the actual situation when the bottom plate of the three-system flat knitting machine works, so that when the connecting rod 035 is driven to swing by the connecting crank 036, the connecting top block 032 is rotated along the connecting rotating shaft 034 to meet the requirement, the positioning base 052 is pressed before adjustment and rotated, the positioning lug 054 is positioned in the positioning groove 055, meanwhile, one end of the positioning ejector rod 051 is separated from the positioning top hole 058, then after the height of the adjusting slide seat 042 is adjusted by the adjusting screw 041, the positioning base 052 is pressed and rotated, the positioning lug 054 is positioned in the positioning annular cavity 057, and one end of the positioning lug 051 is positioned in the positioning top hole 058, so that the positioning of the adjusting annular cavity 046 and the adjusting screw 041 are prevented from rotating, and the stress of the adjusting screw 041 is reduced.
After the adjusting screw rod 041 is fixed, in a normal working state, the braiding rotary shaft 012 is connected with a motor, the rotation of the braiding rotary shaft 012 is controlled by the motor, the rotation of the braiding roller 013 and the connecting crank 036 is further controlled, when the braiding roller 013 is made to rotate, the outer wall of the braiding roller 013 is contacted with the braiding convex block 018, the braiding triangular 37 is pushed downwards through the braiding ejector rod 014, when the braiding convex block 018 is positioned in the braiding groove 017, the braiding top plate 015 is jacked up through the braiding spring 016, the resetting of the braiding ejector rod 014 is achieved, and the up-down movement control of the braiding triangular 37 is achieved.
The connecting crank 036 is mounted on the braiding rotating shaft 012, the connecting shaft rod 037 is arranged with the braiding rotating shaft 012, so as to realize the swinging control of the connecting link 035, and further the connecting base 033 is controlled to swing reciprocally along the connecting rotating shaft 034 through the connecting link 035.
When the connection base 033 swings rightward along the connection shaft 034, the connection shift lever 031 is located in the needle turning groove 027, at this time, the left connection jack 032 is in contact with the left needle turning groove 028, the right connection jack 032 is separated from the right needle turning groove 028, and simultaneously the right needle turning push rod 023 pushes the right needle turning push ring 022 downward, and the left needle turning push rod 023 pushes the left needle turning push ring 022 upward.
When the connection base 033 swings leftwards along the connection rotating shaft 034, the connection shifting lever 031 is positioned in the needle turning shifting groove 027, at this time, the right connection pushing block 032 is contacted with the right needle turning pushing groove 028, the left connection pushing block 032 is separated from the left needle turning pushing groove 028, meanwhile, the left needle turning push rod 023 pushes downwards the left needle turning push ring 022, and the right needle turning push rod 023 pushes upwards the right needle turning push ring 022; so as to reduce the stress and prolong the service life.
The needle-turning ejector rod 023 controls the needle-turning ejector ring 022 to swing reciprocally, and then the needle-turning connecting rod 021 controls the dish mountain 38 to move up and down, so that the actions of the knitting triangle 37 and the dish mountain 38 are more coordinated, the condition of firing pins during working is avoided, cam transmission is not needed, and noise during working is reduced.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a three system flat knitting machine bottom plate, includes triangle mother board (1), selects needle mother board (2), three triangle unit (3) and three needle selection unit (4), triangle mother board (1) are connected with selecting needle mother board (2), three triangle unit (3) all install on triangle mother board (1), three needle selection unit (4) all install on selecting needle mother board (2), every triangle unit (3) corresponds with a needle selection unit (4), its characterized in that:
the knitting machine also comprises a knitting device (01), a needle turning device (02), a connecting device (03), an adjusting device (04), a positioning device (05), an upper left guard (51), an upper right guard (52), an upper middle guard (53), a left needle return cam (61), a right needle return cam (62), a peach-shaped guard (63), a left reserved guard (71), a right reserved guard (72), a reserved guard (73), a left long guard (81), a right long guard (82), a long guard (83), a middle long guard (84), a lower left guard (91), a lower right guard (92), a lower guard (93) and a lower middle guard (94),
the cam unit (3) comprises a left auxiliary stitch cam (31), a right auxiliary stitch cam (32), a left stitch cam (33), a right stitch cam (34), a sharp mountain (35), a needle turning cam (36), a knitting cam (37) and a dish mountain (38), and the needle selecting unit (4) comprises a homing guide block, a left push needle cam (41) and a right push needle cam (42);
the left upper guard (51), the right upper guard (52), the middle upper guard (53), the left needle return triangle (61), the right needle return triangle (62), the peach-shaped guard (63), the left reserved guard (71), the right reserved guard (72) and the reserved guard (73) are all arranged on the triangle motherboard (1), the left long guard (81), the right long guard (82), the long guard (83), the middle long guard (84), the left lower guard (91), the right lower guard (92), the lower guard (93) and the middle lower guard (94) are all arranged on the needle selection motherboard (2),
the tip mountain (35) is positioned at the upper part of the triangle motherboard (1), the needle turning triangle (36) is positioned at the lower part of the tip mountain (35), the knitting triangle (37) is positioned at the lower part of the needle turning triangle (36), the dish mountain (38) is positioned at the lower part of the knitting triangle (37), the left auxiliary stitch triangle (31) and the right auxiliary stitch triangle (32) are respectively positioned at the two sides of the tip mountain (35), the left stitch triangle (33) and the right stitch triangle (34) are respectively positioned at the two sides of the knitting triangle (37), the left upper guard mountain (51) is positioned at the left side of the left auxiliary stitch triangle (31), the right upper guard mountain (52) is positioned at the right side of the right auxiliary stitch triangle (32), the upper guard mountain (53) is positioned at the right side of the right auxiliary stitch triangle (32) in one triangle unit (3), and the upper guard mountain (53) is positioned at the left side of the left auxiliary stitch triangle (31) in the adjacent other triangle unit (3),
the left needle return triangle (61) is positioned at the left side of the left stitch triangle (33), the right needle return triangle (62) is positioned at the right side of the right stitch triangle (34), the peach-shaped guard (63) is positioned at the right side of the right stitch triangle (34) in one triangle unit (3), the peach-shaped guard (63) is positioned at the left side of the left stitch triangle (33) in the adjacent other triangle unit (3),
the left reserved guard (71) and the right reserved guard (72) are respectively positioned at two sides of the dish mountain (38), the reserved guard (73) is positioned between the dish mountain (38) in two adjacent triangular units (3),
the left long mountain (81) is positioned below the left reserved mountain (71), the right long mountain (82) is positioned below the right reserved mountain (72), the middle long mountain (84) is positioned in the middle of the needle selecting mother board (2), a long mountain (83) is respectively arranged between the left long mountain (81) and the middle long mountain (84) and between the right long mountain (82) and the middle long mountain (84),
the left lower guard (91) is positioned below the left long guard (81), the right lower guard (92) is positioned below the right long guard (82), the middle lower guard (94) is positioned in the middle of the needle selecting mother board (2), the middle lower guard (94) is positioned below the middle long guard (84), one lower guard (93) is respectively arranged between the left lower guard (91) and the middle lower guard (94) and between the right lower guard (92) and the middle lower guard (94), the lower guard (93) is positioned below the long guard (83), the left push needle triangle (41) is positioned above the left lower guard (91) and the lower guard (93), and the right push needle triangle (42) is positioned above the right lower guard (92) and the lower guard (93);
the knitting cam (37) is connected with the knitting device (01), the knitting device (01) is arranged on the cam motherboard (1), the knitting device (01) is connected with the connecting device (03), the connecting device (03) is contacted with the needle turning device (02), the needle turning device (02) is connected with the needle turning cam (36), the adjusting device (04) and the positioning device (05) are arranged on the connecting device (03), and the positioning device (05) is matched with the adjusting device (04);
the homing guide block is positioned below the middle parts of the left push pin triangle (41) and the right push pin triangle (42);
the left auxiliary stitch cam (31) and the right auxiliary stitch cam (32), and the left stitch cam (33) and the right stitch cam (34) are both installed on the triangle motherboard (1) in a sliding way.
2. The three-system flat knitting machine base plate according to claim 1, characterized in that: the braiding device (01) comprises a braiding base (011), a braiding rotating shaft (012), a braiding roller (013), a braiding ejector rod (014), a braiding top plate (015), a braiding spring (016), a braiding groove (017) and a braiding convex block (018),
the base (011) is installed on triangle motherboard (1), weave pivot (012) and install on weaving base (011), weave gyro wheel (013) and install on weaving pivot (012), weave recess (017) and set up on weaving gyro wheel (013), weave lug (018) and set up the one end of weaving ejector pin (014), and weave lug (018) and be located and weave recess (017), the other end of weaving ejector pin (014) is connected with weaving triangle (37), weave roof (015) and fix on weaving ejector pin (014), weave the one end and weave roof (015) butt of spring (016), weave the other end and weave base (011) butt of spring (016), weave pivot (012) and connecting device (03) are connected.
3. The three-system flat knitting machine base plate according to claim 1, characterized in that: the needle turning device (02) comprises a needle turning connecting rod (021), a needle turning top ring (022), a needle turning push rod (023), a needle turning base (024), a needle turning rotating shaft (025), a needle turning shaft seat (026), a needle turning shifting groove (027) and a needle turning top groove (028),
the needle turning top ring (022) is fixed at one end of a needle turning connecting rod (021), the other end of the needle turning connecting rod (021) is connected with a needle turning triangle (36), one end of a needle turning push rod (023) is located in the needle turning top ring (022), the other end of the needle turning push rod (023) is installed on a needle turning base (024), the needle turning base (024) is installed on a needle turning shaft seat (026) through a needle turning shaft (025), the needle turning shaft seat (026) is installed on a triangle motherboard (1), a needle turning shifting groove (027) and a needle turning top groove (028) are both arranged on the needle turning base (024), and the needle turning shifting groove (027) and the needle turning top groove (028) are both contacted with a connecting device (03).
4. The three-system flat knitting machine base plate according to claim 1, characterized in that: the connecting device (03) comprises a connecting deflector rod (031), a connecting top block (032), a connecting base (033), a connecting rotating shaft (034), a connecting rod (035), a connecting crank (036) and a connecting shaft lever (037),
connect driving lever (031) and connect kicking block (032) all install on connecting base (033), connecting base (033) are installed on connecting pivot (034), connecting pivot (034) rotate and are installed on triangle motherboard (1), the one end of connecting driving lever (031) is located and turns over needle groove (027), connect kicking block (032) and turn over needle groove (028) contact, the one end and the adjusting device (04) of connecting rod (035) rotate and be connected, adjusting device (04) slidable mounting is on connecting base (033), the other end and the connecting axostylus axostyle (037) of connecting rod (035), connecting axostylus axostyle (037) are fixed on connecting crank (036), connecting crank (036) are installed on braiding pivot (012) of braiding device (01), positioner (05) are installed on connecting base (033).
5. The three-system flat knitting machine base plate according to claim 1, characterized in that: the adjusting device (04) comprises an adjusting screw rod (041), an adjusting sliding seat (042), an adjusting base (043), an adjusting sliding block (044), an adjusting sliding groove (045), an adjusting circular ring (046) and an adjusting annular groove (047),
the adjusting screw rod (041) and the adjusting slide seat (042) are both installed on the connecting base (033), the adjusting screw rod (041) is connected with the adjusting slide seat (042) through threads, the adjusting base (043) is fixed on the adjusting slide seat (042), the adjusting base (043) is rotationally connected with one end of the connecting rod (035), the adjusting slide blocks (044) are fixed on two sides of the adjusting slide seat (042), the adjusting slide grooves (045) and the adjusting ring grooves (047) are all arranged on the connecting base (033), the adjusting slide blocks (044) are located the adjusting slide grooves (045), the adjusting ring (046) is fixed on the adjusting screw rod (041), the adjusting ring (046) is located the adjusting ring grooves (047), and the adjusting ring (046) is in contact with the positioning device (05).
6. The three-system flat knitting machine base plate according to claim 1, characterized in that: the positioning device (05) comprises a positioning ejector rod (051), a positioning base (052), a positioning spring (053), a positioning lug (054), a positioning groove (055), a positioning channel (056), a positioning annular cavity (057) and a positioning ejector hole (058),
the positioning groove (055), the positioning channel (056) and the positioning ring cavity (057) are all arranged on the connecting base (033), the positioning ring cavity (057) and the positioning channel (056) are coaxially arranged, the diameter of the positioning ring cavity (057) is larger than that of the positioning channel (056), the positioning groove (055) is arranged on the inner wall of the positioning channel (056), the positioning top hole (058) is arranged on the adjusting ring (046), the positioning lug (054) is fixed on the positioning top rod (051), the positioning top rod (051) is positioned in the positioning channel (056), one end of the positioning top rod (051) is positioned in the positioning top hole (058), the positioning base (052) is fixed at the other end of the positioning top rod (051), one end of the positioning spring (053) is in butt joint with the connecting base (033), the other end of the positioning spring (053) is in butt joint with the positioning base (052), and the positioning lug (051) is positioned in the positioning top hole (051) and is positioned in the positioning top hole (057) and is in contact with the positioning bottom wall (057). And/or; when one end of the positioning ejector rod (051) is positioned outside the positioning ejector hole (058), the positioning convex block (054) is positioned in the positioning groove (055).
7. A three system flat knitting machine base plate as claimed in claim 3, characterized in that: the number of the needle turning top rings (022) is two, the two needle turning top rings (022) are respectively located at two sides of the needle turning connecting rod (021), the two needle turning top rings (022) are arranged in a staggered mode, and the two needle turning top rings (022) are of a waist-shaped structure.
8. A three system flat knitting machine base plate as claimed in claim 3, characterized in that: the number of the needle turning top grooves (028) is two, the two needle turning top grooves (028) are arranged on the needle turning base (024), the needle turning shifting groove (027) is positioned between the two needle turning top grooves (028), and the two needle turning top grooves (028) are respectively contacted with one connecting top block (032).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031471.1A CN109468738B (en) | 2019-01-14 | 2019-01-14 | Three-system flat knitting machine bottom plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031471.1A CN109468738B (en) | 2019-01-14 | 2019-01-14 | Three-system flat knitting machine bottom plate |
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| CN109468738A CN109468738A (en) | 2019-03-15 |
| CN109468738B true CN109468738B (en) | 2023-09-22 |
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| CN201910031471.1A Active CN109468738B (en) | 2019-01-14 | 2019-01-14 | Three-system flat knitting machine bottom plate |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112239913A (en) * | 2019-07-17 | 2021-01-19 | 浙江伟焕机械制造有限公司 | Novel needle selecting and discharging structure and working method thereof |
| CN113388955A (en) * | 2021-07-21 | 2021-09-14 | 浙江桐泰智能科技有限公司 | Triangular bottom plate of three-system flat knitting machine |
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| WO2010064384A1 (en) * | 2008-12-01 | 2010-06-10 | 株式会社島精機製作所 | Cam device for transfer receiving needle |
| CN107326519A (en) * | 2017-08-17 | 2017-11-07 | 桐乡市强隆机械有限公司 | A kind of Computerized flat knitting machine mountain plate |
| CN108085856A (en) * | 2017-12-30 | 2018-05-29 | 桐乡市强隆机械有限公司 | Dual system Computerized flat knitting machine mountain plate |
| CN108625032A (en) * | 2018-06-20 | 2018-10-09 | 桐乡市强隆机械有限公司 | Four system computerized flat knitting machine bottom plate apparatus |
| CN109023687A (en) * | 2018-09-06 | 2018-12-18 | 桐乡市强隆机械有限公司 | Single-segment needle selecting Computerized flat knitting machine bottom plate apparatus |
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2019
- 2019-01-14 CN CN201910031471.1A patent/CN109468738B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010064384A1 (en) * | 2008-12-01 | 2010-06-10 | 株式会社島精機製作所 | Cam device for transfer receiving needle |
| CN107326519A (en) * | 2017-08-17 | 2017-11-07 | 桐乡市强隆机械有限公司 | A kind of Computerized flat knitting machine mountain plate |
| CN108085856A (en) * | 2017-12-30 | 2018-05-29 | 桐乡市强隆机械有限公司 | Dual system Computerized flat knitting machine mountain plate |
| CN108625032A (en) * | 2018-06-20 | 2018-10-09 | 桐乡市强隆机械有限公司 | Four system computerized flat knitting machine bottom plate apparatus |
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