CN210287720U - Density accurate adjustment unit and spandex laboratory test knitting machine - Google Patents
Density accurate adjustment unit and spandex laboratory test knitting machine Download PDFInfo
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- CN210287720U CN210287720U CN201921178359.2U CN201921178359U CN210287720U CN 210287720 U CN210287720 U CN 210287720U CN 201921178359 U CN201921178359 U CN 201921178359U CN 210287720 U CN210287720 U CN 210287720U
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- 238000009940 knitting Methods 0.000 title claims abstract description 42
- 229920002334 Spandex Polymers 0.000 title claims abstract description 12
- 239000004759 spandex Substances 0.000 title claims abstract description 12
- 238000009533 lab test Methods 0.000 title claims description 5
- 238000009941 weaving Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
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Abstract
A density precise adjusting unit comprises a base, a sliding guide plate, a micrometer mounting seat, a sliding unit, a density adjusting slide block and a micrometer screw; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the micrometer caliper comprises a first rotating connecting part, a second rotating connecting part and an operating part, and external threads are arranged on the outer side of the second rotating connecting part; an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, and the second rotating connecting part is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole. Therefore, the density adjusting slide block is driven to move up and down by rotating the micrometer screw to accurately adjust the weaving density, and the adjustment value is quantized and can be recorded. The utility model also provides a spandex laboratory test-knitting machine.
Description
Technical Field
The utility model relates to a weave technical field, especially a density accurate adjustment unit and spandex laboratory test-knitting machine.
Background
A spandex laboratory test-knitting machine is used for manufacturing knitting samples. When preparing a knitting sample, knitting samples of different thicknesses, such as 15 Denier (Denier, D), 20D, 30D, 40D, 70D, etc., need to be knitted, and when actually knitting, different knitting densities need to be adjusted in the cylinder portion. The adjustment mode that adopts at present is that the experience adjusts a cam, drives density adjustment slider and reciprocates, need adjust the affirmation repeatedly when changing the weaving sample of different thicknesses, and is wasted time and energy and can not quantify.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a drive density adjustment slider through rotating micrometer caliper and reciprocate with the accurate adjustment weave density, adjustment value quantization and recordable density accurate adjustment unit and spandex laboratory test-weaving machine to solve above-mentioned problem.
A density precise adjusting unit comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding manner, a density adjusting slide block connected with the sliding unit, and a micrometer screw rotatably connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first sliding chute, and one side of the sliding guide plate is provided with a second sliding chute communicated with the first sliding chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the micrometer screw comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with a first end of the first rotating connecting part and an operating part connected with a second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotatably connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second sliding groove of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, internal threads are formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the micrometer caliper is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole.
Furthermore, one end of the base is provided with a connecting groove, two sides of the connecting groove are provided with a plurality of first connecting holes, and two sides of the first end of the sliding guide plate are respectively provided with a plurality of first threaded holes; the first end of the sliding guide plate is positioned in the connecting groove of the base, and a screw penetrates through the first connecting hole and is in threaded connection with the first threaded hole of the sliding guide plate.
The device further comprises a locking unit for locking the relative position between the density adjusting slide block and the sliding guide plate, wherein a third threaded hole is formed in the sliding plate, and the locking unit comprises a tightening block and a locking stud; the tightening block comprises a connecting plate and abutting plates which are respectively and vertically connected with two sides of the connecting plate, one end of each abutting plate, far away from the connecting plate, is movably abutted with the bottom wall of the second sliding chute, and the middle part of the connecting plate is provided with a third through hole; the locking stud comprises a stud and a disc-shaped rotating operation part, the stud is fixedly connected to one side of the rotating operation part, external threads are arranged on the outer side of the stud, and the stud penetrates through the third through hole and is in threaded connection with a third threaded hole of the sliding plate.
Furthermore, an annular step groove is formed in one side, away from the base, of the adjusting screw hole, a bearing is arranged in the annular step groove, the second rotating connecting part penetrates through the bearing, and a fourth threaded hole is formed in the adjusting plate, away from the base, and located on the outer side of the annular step groove; an end cover is arranged on the outer side of the annular step groove, a first through hole is formed in the middle of the end cover, the diameter of the first through hole is smaller than that of the annular step groove, a plurality of second through holes are formed in the outer side of the first through hole of the end cover, and a screw penetrates through the second through holes and is in threaded connection with a fourth threaded hole of the adjusting plate.
Furthermore, a second opening is formed in one side of the first through hole.
Furthermore, one side of the mounting hole is provided with a first opening.
Further, the micrometer caliper further comprises a guide portion connected with one end, far away from the first rotating connecting portion, of the second rotating connecting portion, the diameter of the first rotating connecting portion is larger than that of the second rotating connecting portion, the diameter of the second rotating connecting portion is larger than that of the guide portion, and the diameter of the operating portion is larger than that of the first rotating connecting portion.
Furthermore, a first lug is arranged in the middle of one side of the first sliding block in a protruding mode, a fifth threaded hole is formed in the first lug, and a screw penetrates through the upper sliding block connecting hole and is in threaded connection with the fifth threaded hole; the middle part of one side of the second sliding block, which is the same as the first sliding block, of the first sliding block is provided with a second convex block in a protruding mode, a sixth threaded hole is formed in the second convex block, a screw penetrates through the lower sliding block connecting hole and is in threaded connection with the sixth threaded hole, and the first convex block and the second convex block are located in the first sliding groove in a sliding mode.
Furthermore, a sharp corner is arranged at one end, facing the second sliding block, of the first sliding block, an inclined surface is arranged on each of two sides of the sharp corner, an inclined extending portion is obliquely and convexly arranged on one side, facing one end of the first sliding block, of the second sliding block, and a clamping interval is formed between the inclined extending portion and one side face of the sharp corner.
A spandex laboratory test knitting machine comprises a knitting platform, a needle cylinder, a knitting needle, a yarn cylinder support, a yarn cylinder, a yarn passing device, a mounting frame, a yarn feeding seat and a density precise adjusting unit, wherein the needle cylinder is rotatably arranged on the knitting platform, the knitting needle is movably arranged in the circumferential direction of the needle cylinder, the yarn cylinder support is arranged on the knitting platform, the yarn cylinder is sleeved on the yarn cylinder support, the yarn passing device is arranged on the yarn cylinder support, the mounting frame is arranged on the knitting platform and is positioned outside the needle cylinder, the yarn feeding seat is arranged on the mounting frame and is positioned outside the top of the needle cylinder, and the density precise.
Compared with the prior art, the density precise adjusting unit of the utility model comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding way, a density adjusting slider connected with the sliding unit, and a micrometer screw rotationally connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first sliding chute, and one side of the sliding guide plate is provided with a second sliding chute communicated with the first sliding chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the micrometer screw comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with a first end of the first rotating connecting part and an operating part connected with a second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotatably connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second sliding groove of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, internal threads are formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the micrometer caliper is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole. Therefore, the density adjusting slide block is driven to move up and down by rotating the micrometer screw to accurately adjust the weaving density, and the adjustment value is quantized and can be recorded. The utility model also provides a spandex laboratory test-knitting machine.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a first view angle of the density fine adjustment unit according to the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle of the density fine adjustment unit according to the present invention.
Fig. 3 is an explosion diagram of the density precise adjustment unit provided by the present invention.
Fig. 4 is a perspective view of the sliding guide of fig. 3 from a first perspective.
Fig. 5 is a perspective view of the sliding guide of fig. 3 from a second perspective.
Fig. 6 is a perspective view of the density adjusting slider shown in fig. 3.
Fig. 7 is a perspective view of the sliding unit in fig. 3.
Fig. 8 is a perspective view of the micrometer mount of fig. 3.
Fig. 9 is a perspective view of the tightening block and the locking bolt of fig. 3.
Fig. 10 is a perspective view of the end cap of fig. 3.
Fig. 11 is a perspective view of the micrometer caliper of fig. 3.
Fig. 12 is a schematic perspective view of a spandex laboratory test knitting machine.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the density precise adjusting unit provided by the present invention includes a base 10, a sliding guide plate 20 vertically connected to one end of the base 10, a micrometer mounting seat 30 connected to one end of the sliding guide plate 20 far away from the base 10, a sliding unit 40 slidably connected to the sliding guide plate 20, a density adjusting slider connected to the sliding unit 40, a micrometer screw 60 rotatably connected to the micrometer mounting seat, and a locking unit for locking the relative position between the density adjusting slider and the sliding guide plate 20.
A connecting groove 11 is formed at one end of the base 10, and a plurality of first connecting holes 12 are formed at two sides of the connecting groove 11.
Referring to fig. 4 and 5, a first sliding slot 21 is formed in the middle of the sliding guide 20, a second sliding slot 22 communicated with the first sliding slot 21 is formed on one side of the sliding guide 20, and the width and length of the second sliding slot 22 are respectively greater than those of the first sliding slot 21.
A plurality of first threaded holes 23 are respectively formed in two sides of the first end of the sliding guide plate 20, and a plurality of second threaded holes 24 are formed in the second end of the sliding guide plate 20.
The first end of the slide guide 20 is located in the connecting slot 11 of the base 10, and a screw passes through the first connecting hole 12 and is threadedly coupled with the first threaded hole 23 of the slide guide 20.
Referring to fig. 8, the micrometer mount 30 is in a zigzag shape, and includes a connecting portion 31, a middle portion vertically connected to one end of the connecting portion 31, and a mounting portion 33 vertically connected to the other end of the connecting portion 31, wherein the connecting portion 31 is formed with a plurality of second connecting holes 311, the middle portion of the mounting portion 33 is formed with a mounting hole 331, and one side of the mounting hole 331 is formed with a first opening 332. A screw passes through the second coupling hole 311 of the coupling portion 31 and is screw-coupled with the second screw hole 24 of the slide guide 20. The first opening 332 allows a certain deformation of the diameter of the second connecting hole 311 to improve the matching with the micrometer screw 60.
Referring to fig. 11, the micrometer screw 60 includes a first rotation connecting portion 61 having a cylindrical shape, a second rotation connecting portion 62 connected to a first end of the first rotation connecting portion 61, an operating portion 63 connected to a second end of the first rotation connecting portion 61, and a guiding portion 64 connected to an end of the second rotation connecting portion 62 away from the first rotation connecting portion 61. The circumferential outer side wall of the operating part 63 is provided with a plurality of scale marks, the mounting part 33 is provided with a marking pointer, and the rotation angle of the micrometer caliper 60 can be known according to different positions of the marking pointer on the scale marks.
The diameter of the first rotation connecting portion 61 is larger than that of the second rotation connecting portion 62, the diameter of the second rotation connecting portion 62 is larger than that of the guide portion 64, and the diameter of the operating portion 63 is larger than that of the first rotation connecting portion 61.
The outer side of the second rotation connecting portion 62 is provided with an external thread.
The micrometer screw 60 passes through the mounting hole 331 and is rotatably connected with the mounting hole 331, and an axial limiting unit is arranged between the connecting portion 31 and the micrometer screw 60, so that the micrometer screw 60 can only rotate in the mounting hole 331 of the connecting portion 31 and can not move in the axial direction.
Referring to fig. 7, the sliding unit 40 has an L-shape including a sliding plate 401 and an adjusting plate 402 vertically connected. The sliding plate 401 is slidably located in the second sliding slot 22 of the sliding guide plate 20, and the sliding plate 401 is provided with an upper sliding block connecting hole 41, a lower sliding block connecting hole 42 and a third threaded hole 43; an adjusting screw hole 44 is formed in one end of the adjusting plate 402, which is far away from the sliding plate 401, an internal thread is formed on the inner side wall of the adjusting screw hole 44, the guide portion 64 and the second rotating connecting portion 62 of the micrometer screw 60 penetrate through the adjusting screw hole 44, and the second rotating connecting portion 62 is in threaded connection with the adjusting screw hole 44. When the user rotates the operating portion 63 of the micrometer screw 60, since the first rotating connecting portion 61 can only rotate in the mounting hole 331 of the connecting portion 31 and cannot move in the axial direction, the axial position of the micrometer screw 60 with respect to the micrometer mount 30 does not change, and the second rotating connecting portion 62 is screw-coupled with the adjustment screw hole 44, so that the sliding unit 40 moves up and down in the second slide slot 22.
An annular step groove 45 is formed in one side, away from the base 10, of the adjusting screw hole 44, a bearing 91 is arranged in the annular step groove 45, the second rotating connecting portion 62 penetrates through the bearing 91, and a fourth threaded hole 46 is formed in one side, away from the base 10, of the adjusting plate 402 and located on the outer side of the adjusting screw hole 44 or the annular step groove 45; referring to fig. 10, an end cover 92 is further disposed on an outer side of the annular stepped groove 45, a first through hole 921 is formed in a middle portion of the end cover 92, a diameter of the first through hole 921 is smaller than a diameter of the annular stepped groove 45 and is equal to or equivalent to a diameter of the second rotary connecting portion 62, a second opening 922 is formed on one side of the first through hole 921, a plurality of second through holes 923 are formed in an outer side of the first through hole 921 of the end cover 92, and a screw passes through the second through holes 923 and is in threaded connection with the fourth threaded hole 46 of the adjusting plate 402. The end cap 92 serves to prevent the bearing 91 from coming out of the annular step groove 45.
Referring to fig. 6, the density adjusting slider includes a first slider 51 and a second slider 52, a first protrusion 512 is protrudingly disposed at a middle portion of one side of the first slider 51, a fifth threaded hole 513 is disposed on the first protrusion 512, and a screw 53 passes through the upper slider connecting hole 41 and is in threaded connection with the fifth threaded hole 513; the second protrusion 522 is protrudingly disposed on the middle portion of the same side of the first protrusion 512 of the second slider 52 and the first slider 51, a sixth threaded hole 523 is formed on the second protrusion 522, and a screw 54 passes through the lower slider connecting hole 42 and is in threaded connection with the sixth threaded hole 523. The first slider 51 is provided with a sharp corner 511 towards one end of the second slider 52, two sides of the sharp corner 511 are respectively provided with an inclined surface, one side of the second slider 52 towards one end of the first slider 51 is obliquely and convexly provided with an inclined extension 521, and the inclined extension 521 and one side surface of the sharp corner 511 form a clamping interval for clamping the knitting needle of the external needle cylinder. The first protrusion 512 and the second protrusion 522 are slidably located in the first sliding groove 21.
When the sliding unit 40 moves up and down in the second sliding groove 22, the density adjusting slider also moves up and down correspondingly, so that the knitting needles clamped by the first slider 51 and the second slider 52 also move up and down, and the knitting density is adjusted, and since the movement amount is determined by the number of turns or the rotation angle of the micrometer screw 60, the adjustment value is quantized and recorded, and the knitting density can be adjusted for multiple times.
Referring to fig. 3 and 9, the locking unit includes a tightening block 70 and a locking stud 80. The tightening block 70 is U-shaped and comprises a connecting plate 71 and a butt plate 72 vertically connected with two sides of the connecting plate 71, one end of the butt plate 72, far away from the connecting plate 71, is movably abutted with the bottom wall of the second sliding chute 22, and a third through hole 74 is formed in the middle of the connecting plate 71. The lock stud 80 includes a stud 81 and a rotation operation portion 82, the rotation operation portion 82 is shaped like a disk, the stud 81 is fixedly connected to one side of the rotation operation portion 82, an external thread is provided on the outer side of the stud 81, and the stud 81 passes through the third through hole 74 and is in threaded connection with the third threaded hole 43 of the slide plate 401. When the locking stud 80 is screwed to enable the abutting plate 72 to abut against the bottom wall of the second sliding groove 22, the sliding unit 40 is fixed relative to the sliding guide plate 20, and the micrometer caliper 60 cannot be rotated at the moment, so that the phenomenon that the woven sample density is uneven due to the fact that the micrometer caliper 60 rotates due to vibration in the weaving process is avoided. When the weaving density needs to be adjusted, the locking stud 80 needs to be loosened first, so that the abutting plate 72 is not abutted to the bottom wall of the second sliding chute 22.
Referring to fig. 12, the spandex laboratory braider provided by the present invention includes a knitting platform 200, a needle cylinder 700 rotatably disposed on the knitting platform 200, knitting needles movably disposed circumferentially on the needle cylinder 700, a yarn cylinder holder 300 disposed on the knitting platform 200, a yarn cylinder 400 sleeved on the yarn cylinder holder 300, a yarn guide 500 disposed on the yarn cylinder holder 300, a mounting bracket 800 disposed on the knitting platform 200 and located outside the needle cylinder 700, a yarn threading seat 600 disposed on the mounting bracket 800 and located outside the top of the needle cylinder 700, and a density precise adjustment unit 100 disposed on the knitting platform 200 and located outside the needle cylinder 700.
The yarn is wound on the bobbin 400, and one end of the yarn passes through the thread guide 500 and the yarn inlet seat 600 and is positioned inside the needle cylinder 700 and connected with the knitting needle.
The yarn feeding seat 600 includes a fixed seat fixedly connected to the mounting frame 800 and a guide arm rotatably connected to the fixed seat, and a distal end of the guide arm is movably located above the needle cylinder 700.
A plurality of vertical bar holes are formed in the outer side wall of the needle cylinder 700, knitting needles penetrate through the bar holes, a first end of each knitting needle is located inside the needle cylinder 700, and a second end of each knitting needle is located outside the needle cylinder 700.
The utility model provides a side that sliding guide 20 was kept away from to first slider 51 and second slider 52 of density accurate regulation unit is arc, and laminates with the lateral wall of cylinder 700, and the knitting needle is located between first slider 51 and the second slider 52.
Compared with the prior art, the utility model comprises a base 10, a sliding guide plate 20 vertically connected with one end of the base 10, a micrometer mounting seat 30 connected with one end of the sliding guide plate 20 far away from the base 10, a sliding unit 40 connected with the sliding guide plate 20 in a sliding manner, a density adjusting slider connected with the sliding unit 40, and a micrometer screw 60 rotationally connected with the micrometer mounting seat; a first sliding groove 21 is formed in the middle of the sliding guide plate 20, and a second sliding groove 22 communicated with the first sliding groove 21 is formed in one side of the sliding guide plate 20; one end of the micrometer mounting seat 30, which is far away from the sliding guide plate 20, is provided with a mounting hole 331; the micrometer screw 60 comprises a cylindrical first rotary connecting part 61, a second rotary connecting part 62 connected with a first end of the first rotary connecting part 61 and an operating part 63 connected with a second end of the first rotary connecting part 61, wherein an external thread is arranged on the outer side of the second rotary connecting part 62, the first rotary connecting part 61 is rotatably connected with the mounting hole 331, and an axial limiting unit is arranged between the connecting part 31 and the first rotary connecting part 61; the sliding unit 40 comprises a sliding plate 401 and an adjusting plate 402 which are vertically connected, the sliding plate 401 is slidably located in the second sliding groove 22 of the sliding guide plate 20, an upper sliding block connecting hole 41 and a lower sliding block connecting hole 42 are formed in the sliding plate 401, an adjusting screw hole 44 is formed in one end, far away from the sliding plate 401, of the adjusting plate 402, an internal thread is formed in the inner side wall of the adjusting screw hole 44, and the second rotating connecting part 62 of the micrometer screw 60 is in threaded connection with the adjusting screw hole 44; the density adjusting slider includes a first slider 51 connected to the upper slider connecting hole 41 and a second slider 52 connected to the lower slider connecting hole 42. Therefore, the density adjusting slider is driven to move up and down by rotating the micrometer screw 60 so as to accurately adjust the weaving density, and the adjustment value is quantized and recorded.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (10)
1. The utility model provides a density accurate adjustment unit which characterized in that: the micrometer caliper comprises a base, a sliding guide plate vertically connected with one end of the base, a micrometer mounting seat connected with one end of the sliding guide plate far away from the base, a sliding unit connected with the sliding guide plate in a sliding manner, a density adjusting slide block connected with the sliding unit, and a micrometer caliper rotationally connected with the micrometer mounting seat; the middle part of the sliding guide plate is provided with a first sliding chute, and one side of the sliding guide plate is provided with a second sliding chute communicated with the first sliding chute; one end of the micrometer mounting seat, which is far away from the sliding guide plate, is provided with a mounting hole; the micrometer screw comprises a cylindrical first rotating connecting part, a second rotating connecting part connected with a first end of the first rotating connecting part and an operating part connected with a second end of the first rotating connecting part, wherein external threads are arranged on the outer side of the second rotating connecting part, the first rotating connecting part is rotatably connected with the mounting hole, and an axial limiting unit is arranged between the connecting part and the first rotating connecting part; the sliding unit comprises a sliding plate and an adjusting plate which are vertically connected, the sliding plate is slidably positioned in a second sliding groove of the sliding guide plate, an upper sliding block connecting hole and a lower sliding block connecting hole are formed in the sliding plate, an adjusting screw hole is formed in one end, far away from the sliding plate, of the adjusting plate, internal threads are formed in the inner side wall of the adjusting screw hole, and a second rotating connecting part of the micrometer caliper is in threaded connection with the adjusting screw hole; the density adjusting slide block comprises a first slide block connected with the upper slide block connecting hole and a second slide block connected with the lower slide block connecting hole.
2. The density fine adjustment unit according to claim 1, wherein: one end of the base is provided with a connecting groove, two sides of the connecting groove are provided with a plurality of first connecting holes, and two sides of the first end of the sliding guide plate are respectively provided with a plurality of first threaded holes; the first end of the sliding guide plate is positioned in the connecting groove of the base, and a screw penetrates through the first connecting hole and is in threaded connection with the first threaded hole of the sliding guide plate.
3. The density fine adjustment unit according to claim 1, wherein: the device also comprises a locking unit used for locking the relative position between the density adjusting slide block and the sliding guide plate, a third threaded hole is formed in the sliding plate, and the locking unit comprises a tightening block and a locking stud; the tightening block comprises a connecting plate and abutting plates which are respectively and vertically connected with two sides of the connecting plate, one end of each abutting plate, far away from the connecting plate, is movably abutted with the bottom wall of the second sliding chute, and the middle part of the connecting plate is provided with a third through hole; the locking stud comprises a stud and a disc-shaped rotating operation part, the stud is fixedly connected to one side of the rotating operation part, external threads are arranged on the outer side of the stud, and the stud penetrates through the third through hole and is in threaded connection with a third threaded hole of the sliding plate.
4. The density fine adjustment unit according to claim 1, wherein: an annular step groove is formed in one side, away from the base, of the adjusting screw hole, a bearing is arranged in the annular step groove, the second rotating connecting portion penetrates through the bearing, and a fourth threaded hole is formed in the adjusting plate, away from the base, and located on the outer side of the annular step groove; an end cover is arranged on the outer side of the annular step groove, a first through hole is formed in the middle of the end cover, the diameter of the first through hole is smaller than that of the annular step groove, a plurality of second through holes are formed in the outer side of the first through hole of the end cover, and a screw penetrates through the second through holes and is in threaded connection with a fourth threaded hole of the adjusting plate.
5. The density fine adjustment unit according to claim 4, wherein: a second opening is formed in one side of the first through hole.
6. The density fine adjustment unit according to claim 1, wherein: a first opening is formed in one side of the mounting hole.
7. The density fine adjustment unit according to claim 1, wherein: the micrometer caliper further comprises a guide portion connected with one end, far away from the first rotating connecting portion, of the second rotating connecting portion, the diameter of the first rotating connecting portion is larger than that of the second rotating connecting portion, the diameter of the second rotating connecting portion is larger than that of the guide portion, and the diameter of the operating portion is larger than that of the first rotating connecting portion.
8. The density fine adjustment unit according to claim 1, wherein: a first lug is arranged in the middle of one side of the first sliding block in a protruding mode, a fifth threaded hole is formed in the first lug, and a screw penetrates through the upper sliding block connecting hole and is in threaded connection with the fifth threaded hole; the middle part of one side of the second sliding block, which is the same as the first sliding block, of the first sliding block is provided with a second convex block in a protruding mode, a sixth threaded hole is formed in the second convex block, a screw penetrates through the lower sliding block connecting hole and is in threaded connection with the sixth threaded hole, and the first convex block and the second convex block are located in the first sliding groove in a sliding mode.
9. The density fine adjustment unit of claim 8, wherein: the first sliding block is provided with a sharp corner towards one end of the second sliding block, two sides of the sharp corner are respectively provided with an inclined surface, one side of the second sliding block towards one end of the first sliding block is obliquely and convexly provided with an inclined extension part, and the inclined extension part and one side surface of the sharp corner form a clamping interval.
10. A spandex laboratory test-knitting machine is characterized in that: the spandex laboratory test knitting machine comprises a knitting platform, a needle cylinder rotatably arranged on the knitting platform, knitting needles movably arranged on the circumferential direction of the needle cylinder, a yarn cylinder support arranged on the knitting platform, a yarn cylinder sleeved on the yarn cylinder support, a yarn passing device arranged on the yarn cylinder support, a mounting frame arranged on the knitting platform and positioned outside the needle cylinder, a yarn inlet seat arranged on the mounting frame and positioned outside the top of the needle cylinder, and the density precise adjusting unit arranged on the knitting platform and positioned outside the needle cylinder as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178359.2U CN210287720U (en) | 2019-07-24 | 2019-07-24 | Density accurate adjustment unit and spandex laboratory test knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178359.2U CN210287720U (en) | 2019-07-24 | 2019-07-24 | Density accurate adjustment unit and spandex laboratory test knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210287720U true CN210287720U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178359.2U Withdrawn - After Issue CN210287720U (en) | 2019-07-24 | 2019-07-24 | Density accurate adjustment unit and spandex laboratory test knitting machine |
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| CN (1) | CN210287720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284257A (en) * | 2019-07-24 | 2019-09-27 | 上海枭腾纺织科技有限公司 | Density accurately adjusts unit and spandex laboratory test weaving machine |
-
2019
- 2019-07-24 CN CN201921178359.2U patent/CN210287720U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284257A (en) * | 2019-07-24 | 2019-09-27 | 上海枭腾纺织科技有限公司 | Density accurately adjusts unit and spandex laboratory test weaving machine |
| CN110284257B (en) * | 2019-07-24 | 2024-03-19 | 上海枭腾纺织科技有限公司 | Weave density accurate adjustment unit and spandex laboratory test braiding machine |
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