Circular weaving machine track capable of weaving black-out cloth in yarn clamping mode

By designing a circular loom track that can be used to weave blackout cloth with silk, the problem that circular looms cannot produce blackout cloth is solved, the effective weaving of black silk is achieved, and production efficiency is improved.

CN120649225APending Publication Date: 2025-09-16SHAOXING WENXIANG YUANFENG MACHINE MFG
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510744639.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing circular looms are unable to effectively produce blackout cloth, especially blackout cloth containing black yarn, and the production efficiency of circular looms is low.

Method used

A circular loom track for weaving blackout cloth with silk was designed, which includes an upper track and a lower track. The black silk is introduced and woven through the cooperation of a specially structured guide groove and a knitting needle, forming the basic structure of the blackout cloth with two yarns on the front, one yarn on the back, a connecting yarn, and a black silk weft inlay in the middle.

Benefits of technology

The efficiency of circular loom in producing blackout cloth is improved, the effective weaving of black silk is achieved, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120649225A_ABST
    Figure CN120649225A_ABST
Patent Text Reader

Abstract

The circular weaving machine track comprises an upper track body and a lower track body, the upper track body is annular, the lower end face of the upper track body is provided with an annular first guide groove, the first guide groove is matched with a horizontally-arranged first knitting needle, and the first knitting needle is provided with a first guide block matched with the first guide groove; the first guide block is inserted into the first guide groove, the lower rail is cylindrical, and an annular upper guide groove and an annular lower guide groove are formed in the inner wall of the lower rail; the first guide groove of the special structure is matched with the guide block on the first knitting needle, the upper guide groove of the special structure is matched with the upper guide block on the jacquard needle, and the lower guide groove of the special structure is matched with the lower guide block on the connecting needle. Therefore, the circular needle machine can weave four yarns and one black yarn into a black-out cloth basic mechanism with two yarns on the front side, one yarn on the back side, one yarn connected and one black yarn laid in the middle, so that the circular knitting machine can be used for producing the black-out cloth.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of textiles, in particular to the technical field of circular looms. Background Art

[0002] Blackout cloth is a fabric with excellent shading effect. It can block external light and is widely used in fields such as curtain fabrics. Its core shading technology achieves efficient shading effect by embedding black silk or other shading materials such as multi-layer resin or coating during the weaving process, with a shading rate of over 96%. Blackout cloth is generally made using shuttle looms, but shuttle looms generally have problems with low efficiency and high energy consumption.

[0003] Existing patent CN113584685A discloses a weaving device for cationic blackout cloth, which is essentially a shuttle loom. It divides the warp into two groups, upper and lower, through a separation mechanism, and passes the weft between the two groups of warp through a thread guide mechanism. The warp is pushed to the intersection of the two groups of warp through a reed, and the warp and weft are formed into a specified weft density. The finished cloth is clamped and limited by a splint, and the finished cloth is gradually wound up by a roller. Although it can solve the problem of low efficiency to a certain extent, its efficiency is still relatively low compared to some textile machinery such as circular looms.

[0004] However, the existing circular looms are not sufficient for the production of curtain fabrics. For example, the existing patent CN112281283A discloses a circular loom with a circular track. Through the circular circular tracks combined with each other, it is possible for multiple weaving shuttles to operate in parallel with different winding directions and winding periods and different yarn materials, tape materials or fiber materials. This can simultaneously process a large number of different weft yarns and warp yarns and can provide a greater diversity of possible weaving styles and fabric properties. However, it does not have a mechanism for introducing black silk and is not suitable for weaving blackout cloth containing black silk. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the prior art and to propose a circular loom track that can be used to weave blackout cloth with silk, so that the circular loom can introduce black silk to produce blackout cloth, thereby effectively ensuring production efficiency.

[0006] The hook at two ends is hooked on the baffle plate and the limit of two ends is set, and the hook at two ends is set in the center of the pavement, and the limit of two ends is set in the center of the pavement, and the limit of two ends is set in the center of the pavement.

[0007] Preferably, the first guide groove is composed of a number of guide unit grooves connected end to end, and the guide unit groove is composed of a first translation groove, a first connecting groove, a second translation groove, a second connecting groove, a third connecting groove and a third translation groove connected in sequence, the first translation groove and the third translation groove are located on the same circumference, the first translation groove is closer to the center of the upper rail than the second translation groove, and the connection between the second connecting groove and the third connecting groove is closer to the center of the upper rail than the third translation groove.

[0008] Preferably, the upper guide groove is composed of a plurality of upper guide unit grooves connected end to end, and the upper guide unit groove is composed of a first upper groove, a second upper groove, a third upper groove, a fourth upper groove, a fifth upper groove, a sixth upper groove, a seventh upper groove, an eighth upper groove, a ninth upper groove, a tenth upper groove, an eleventh upper groove, a twelfth upper groove, a thirteenth upper groove and a fourteenth upper groove connected in sequence, the first upper groove, the fifth upper groove and the tenth upper groove are grooves with upper side walls inclined upward and lower side walls being horizontal, the second upper groove, the fourth upper groove and the tenth upper groove are grooves with upper side walls inclined upward and lower side walls being horizontal, The upper groove, the sixth upper groove, the eighth upper groove, the ninth upper groove, and the fourteenth upper groove are all grooves with upper and lower side walls in horizontal planes. The upper side walls of the second upper groove and the sixth upper groove are at the same height. The upper side wall of the ninth upper groove is higher than the upper side wall of the eighth upper groove. The third upper groove, the seventh upper groove, the eleventh upper groove, and the twelfth upper groove are all grooves with upper side walls inclined downward and lower side walls in horizontal planes. The highest point of the twelfth upper groove is higher than the lowest point of the eleventh upper groove. The thirteenth groove is a groove with both upper and lower side walls inclined upward.

[0009] Preferably, the lower guide groove is composed of several lower guide unit grooves connected end to end in sequence, and the lower guide unit groove is composed of the first lower groove, the second lower groove, the third lower groove, the fourth lower groove, the fifth lower groove, the sixth lower groove, the seventh lower groove, the eighth lower groove, the ninth lower groove, the tenth lower groove, the eleventh lower groove, the twelfth lower groove, the thirteenth lower groove and the fourteenth lower groove which are connected in sequence, and the first lower groove, the second lower groove, the third lower groove, the fourth lower groove, the fifth lower groove, the sixth lower groove, the seventh lower groove, the eighth lower groove, the ninth lower groove, the tenth lower groove, the eleventh lower groove, the twelfth lower groove, the thirteenth lower groove and the fourteenth lower groove are respectively connected with the first upper groove, the second upper groove, the third upper groove, the fourth upper groove, the fifth upper groove, the sixth upper groove, the seventh upper groove, the eighth upper groove, the ninth upper groove, the tenth upper groove, the eleventh upper groove, The twelfth upper groove, the thirteenth upper groove and the fourteenth upper groove correspond to each other one by one, the first lower groove, the fifth lower groove, the ninth lower groove and the tenth lower groove are all grooves whose upper and lower side walls are inclined upward, the second lower groove, the third lower groove, the fourth lower groove, the sixth lower groove, the seventh lower groove, the eighth lower groove and the tenth lower groove are all grooves whose upper and lower side walls are horizontal, the lower side walls of the third lower groove, the fourth lower groove, the seventh lower groove and the eighth lower groove are located on the same horizontal plane, the lower side walls of the second lower groove and the sixth lower groove are located on the same horizontal plane and are higher than the lower side wall of the third lower groove, the eleventh lower groove and the twelfth lower groove are all grooves whose upper side walls are inclined downward and whose lower side walls are horizontal, the highest point of the twelfth lower groove is higher than the highest point of the eleventh lower groove, and the thirteenth lower groove is a groove whose upper side wall is horizontal and whose lower side wall is inclined upward.

[0010] Preferably, the upper track is a component of the first knitting needle assembly of the circular loom, and the lower track is a component of the jacquard knitting needle assembly of the circular loom. The circular loom also includes a fixed fixing ring and a fixing seat. The fixing seat is located below the fixing ring. Several yarn guide assemblies are provided on the outer wall of the fixing ring. The yarn guide assembly leads out four yarns and a black silk. The first knitting needle assembly is connected to the bottom wall of the fixing ring, and the second knitting needle assembly is connected to the inner wall of the fixing seat.

[0011] Preferably, the first knitting needle assembly consists of an upper rail, a first knitting needle and a needle disk. The upper rail is fixed to the bottom wall of the fixed ring. The needle disk is located below the upper rail. The needle disk rotates actively. A plurality of first guide grooves radiating outward are provided on the upper end surface of the needle disk. The first knitting needle adapted to the first guide groove is provided in the first guide groove.

[0012] Preferably, when the needle disk rotates, the upper track guides the first knitting needle to move back and forth along the first guide groove through the first guide groove.

[0013] Preferably, the jacquard knitting needle assembly consists of a needle cylinder, a jacquard needle assembly, a lower track and a needle selector seat. The needle cylinder rotates actively, and a plurality of second guide grooves vertically arranged and corresponding to the second knitting needle assembly are provided on the inner wall of the needle cylinder. The jacquard needle assembly is located in the corresponding second guide groove. The jacquard needle assembly consists of a jacquard needle, a connecting needle and a jacquard piece connected in sequence from top to bottom. A lower track is sleeved on the outside of the needle cylinder, and the outer wall of the lower track is fixed to the inner wall of the fixed seat. A needle selector seat cooperating with the jacquard piece is provided on the outside of the needle cylinder, and the needle selector seat is located below the fixed seat.

[0014] Preferably, when the needle cylinder rotates, the lower track guides the jacquard needle assembly to reciprocate along the second guide groove through the upper guide groove and the lower guide groove.

[0015] The beneficial effects of the present invention are as follows: the present invention matches the first guide groove of a special structure with the guide block on the first knitting needle, matches the upper guide groove of a special structure with the upper guide block on the jacquard needle, and matches the lower guide groove of a special structure with the lower guide block on the connecting needle, so that the circular needle machine can weave four yarns and a black silk to form a basic structure of a blackout cloth with two yarns on the front, one yarn on the back, a connecting yarn, and a black silk weft inlay in the middle, so that the circular loom can be used to produce blackout cloth, thereby improving production efficiency.

[0016] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a circular loom track for weaving blackout cloth with silk inserts according to the present invention; Figure 2 This is a front view of the first needle assembly of the circular loom track capable of weaving blackout cloth with silk inserts according to the present invention; Figure 3 It is a partial bottom view of the upper track of the circular loom track capable of inserting silk to weave blackout cloth according to the present invention; Figure 4 This is a front view of a jacquard needle assembly of a circular loom track capable of weaving blackout cloth with silk inserts according to the present invention; Figure 5 This is a front view of a jacquard needle assembly of a circular loom track capable of weaving blackout cloth with silk inserts according to the present invention; Figure 6 It is a partial bottom view of the lower track of the circular loom track capable of inserting silk to weave blackout cloth according to the present invention; Figure 7 It is a partial bottom view of the upper guide groove of the circular loom track for weaving blackout cloth with silk inserts according to the present invention; Figure 8 The present invention is a partial bottom view of the lower guide groove of the circular loom track for weaving blackout cloth with silk.

[0018] In the figure: 1-fixed ring, 2-yarn guide assembly, 3-first knitting needle assembly, 4-jacquard knitting needle assembly, 5-first guide groove, 6-upper guide groove, 7-lower guide groove, 11-fixed seat, 31-upper track, 32-needle disk, 33-first knitting needle, 320-first guide groove, 330-first guide block, 41-lower track, 42-needle cylinder, 43-jacquard needle assembly, 44-needle selector seat, 420-second guide groove, 431-jacquard needle, 432-connecting needle, 433-jacquard piece, 435-upper guide block, 436-lower guide block, 51-first translation groove, 52-first connecting groove, 53-second translation groove, 54-second connecting groove, 55-third connecting groove, 56-third translation groove, 61-first upper groove, 62-second upper Groove, 63-third upper groove, 64-fourth upper groove, 65-fifth upper groove, 66-sixth upper groove, 67-seventh upper groove, 68-eighth upper groove, 69-ninth upper groove, 610-tenth upper groove, 611-eleventh upper groove, 612-twelfth upper groove, 613-thirteenth upper groove, 614-fourteenth upper groove, 71-first lower groove, 72-second lower groove, 73-third lower groove, 74-fourth lower groove, 75-fifth lower groove, 76-sixth lower groove, 77-seventh lower groove, 78-eighth lower groove, 79-ninth lower groove, 710-tenth lower groove, 711-eleventh lower groove, 712-twelfth lower groove, 713-thirteenth lower groove, 714-fourteenth lower groove. DETAILED DESCRIPTION

[0019] Example 1: See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 The circular loom track for weaving blackout cloth with silk threads of the present invention comprises an upper track 31 and a lower track 41. The upper track 31 is annular, and a first annular guide groove 5 is provided on the lower end surface of the upper track 31. The first guide groove 5 cooperates with a first knitting needle 33 arranged horizontally. The first knitting needle 33 is provided with a first guide block 330 that cooperates with the first guide groove 5. The first guide block 330 is inserted into the first guide groove 5.

[0020] The lower track 41 is located below the upper track 31. The lower track 41 is cylindrical. An annular upper guide groove 6 and an annular lower guide groove 7 are provided on the inner wall of the lower track 41. The lower guide groove 7 is located below the upper guide groove 6. The upper guide groove 6 cooperates with the vertically arranged jacquard needle 431. The jacquard needle 431 is provided with an upper guide block 435 that cooperates with the upper guide groove 6. The upper guide block 435 is inserted into the upper guide groove 6. The lower guide groove 7 is connected to the vertically arranged connecting needle 432. The connecting needle 432 is provided with a lower guide block 436 that cooperates with the lower guide groove 7. The lower guide block 436 is inserted into the lower guide groove 7. The connecting needle 432 is connected to the jacquard needle 431.

[0021] Example 2: See Figure 5 The first guide groove 5 is composed of several guide unit grooves connected end to end in sequence, and the guide unit groove is composed of a first translation groove 51, a first connecting groove 52, a second translation groove 53, a second connecting groove 54, a third connecting groove 55 and a third translation groove 56 connected in sequence.

[0022] The first translation groove 51 and the third translation groove 56 are located on the same circumference. The first translation groove 51 is closer to the center of the upper rail 31 than the second translation groove 53. The connection between the second connecting groove 54 and the third connecting groove 55 is closer to the center of the upper rail 31 than the third translation groove 56.

[0023] Example 3: See Figure 6 、 Figure 7 The upper guide groove 6 is composed of several upper guide unit grooves connected end to end in sequence, and the upper guide unit groove is composed of a first upper groove 61, a second upper groove 62, a third upper groove 63, a fourth upper groove 64, a fifth upper groove 65, a sixth upper groove 66, a seventh upper groove 67, an eighth upper groove 68, a ninth upper groove 69, a tenth upper groove 610, an eleventh upper groove 611, a twelfth upper groove 612, a thirteenth upper groove 613 and a fourteenth upper groove 614 connected in sequence.

[0024] The first upper groove 61 , the fifth upper groove 65 , and the tenth upper groove 610 are all grooves with upper sidewalls inclined upward and lower sidewalls being horizontal.

[0025] The second upper groove 62, the fourth upper groove 64, the sixth upper groove 66, the eighth upper groove 68, the ninth upper groove 69 and the fourteenth upper groove 614 are all grooves whose upper side walls and lower side walls are both horizontal. The upper side walls of the second upper groove 62 and the sixth upper groove 66 are at the same height, and the upper side wall of the ninth upper groove 69 is higher than the upper side wall of the eighth upper groove 68.

[0026] The third upper groove 63, the seventh upper groove 67, the eleventh upper groove 611, and the twelfth upper groove 612 are all grooves with downwardly inclined upper side walls and horizontal lower side walls. The highest point of the twelfth upper groove 612 is higher than the lowest point of the eleventh upper groove 611. The thirteenth groove is a groove with both the upper and lower side walls inclined upward.

[0027] See Figure 8 The lower guide groove 7 is composed of a plurality of lower guide unit grooves connected end to end, and the lower guide unit groove is composed of a first lower groove 71, a second lower groove 72, a third lower groove 73, a fourth lower groove 74, a fifth lower groove 75, a sixth lower groove 76, a seventh lower groove 77, an eighth lower groove 78, a ninth lower groove 79, a tenth lower groove 710, an eleventh lower groove 711, a twelfth lower groove 712, a thirteenth lower groove 713 and a fourteenth lower groove 714 connected in sequence. The lower groove 76, the seventh lower groove 77, the eighth lower groove 78, the ninth lower groove 79, the tenth lower groove 710, the eleventh lower groove 711, the twelfth lower groove 712, the thirteenth lower groove 713 and the fourteenth lower groove 714 correspond one to one with the first upper groove 61, the second upper groove 62, the third upper groove 63, the fourth upper groove 64, the fifth upper groove 65, the sixth upper groove 66, the seventh upper groove 67, the eighth upper groove 68, the ninth upper groove 69, the tenth upper groove 610, the eleventh upper groove 611, the twelfth upper groove 612, the thirteenth upper groove 613 and the fourteenth upper groove 614 respectively.

[0028] The first lower groove 71, the fifth lower groove 75, the ninth lower groove 79, and the tenth lower groove 710 are all grooves whose upper and lower side walls are inclined upward, and the second lower groove 72, the third lower groove 73, the fourth lower groove 74, the sixth lower groove 76, the seventh lower groove 77, the eighth lower groove 78, and the tenth lower groove are all grooves whose upper and lower side walls are horizontal.

[0029] The lower side walls of the third lower groove 73 , the fourth lower groove 74 , the seventh lower groove 77 and the eighth lower groove 78 are located on the same horizontal plane, and the lower side walls of the second lower groove 72 and the sixth lower groove 76 are located on the same horizontal plane and are higher than the lower side wall of the third lower groove 73 .

[0030] The eleventh lower groove 711 and the twelfth lower groove 712 are grooves with downwardly inclined upper side walls and horizontal lower side walls. The highest point of the twelfth lower groove 712 is higher than the highest point of the eleventh lower groove 711 .

[0031] The thirteenth lower channel 713 is a channel with a horizontal upper sidewall and an upwardly inclined lower sidewall.

[0032] Example 4: The upper track 31 is a component of the first knitting needle assembly 3 of the circular loom, and the lower track 41 is a component of the jacquard knitting needle assembly 4 of the circular loom. The circular loom also includes a fixed fixing ring 1 and a fixing seat 11. The fixing seat 11 is located below the fixing ring 1. Several yarn guide assemblies 2 are provided on the outer wall of the fixing ring 1. The yarn guide assembly 2 leads out four yarns and a black silk. The first knitting needle assembly 3 is connected to the bottom wall of the fixing ring 1, and the second knitting needle assembly is connected to the inner wall of the fixing seat 11.

[0033] The first knitting needle assembly 3 consists of an upper rail 31, a first knitting needle 33 and a needle disk 32. The upper rail 31 is fixed to the bottom wall of the fixed ring 1. The needle disk 32 is located below the upper rail 31. The needle disk 32 rotates actively. A plurality of first guide grooves 320 radiating outward are provided on the upper end surface of the needle disk 32. The first knitting needle 33 adapted to the first guide groove 320 is provided in the first guide groove 320.

[0034] When the needle disk 32 rotates, the upper rail 31 guides the first knitting needle 33 to move back and forth along the first guide groove 320 through the first guide groove 5 .

[0035] The jacquard knitting needle assembly 4 consists of a needle cylinder 42, a jacquard needle assembly 43, a lower track 41 and a needle selector seat 44. The needle cylinder 42 rotates actively, and a plurality of vertically arranged second guide grooves 420 corresponding to the jacquard needle assemblies 43 are provided on the inner wall of the needle cylinder 42. The jacquard knitting needle assembly 4 is located in the corresponding second guide groove 420. The jacquard needle assembly 43 consists of a jacquard needle 431, a connecting needle 432 and a jacquard piece 433 connected in sequence from top to bottom. The outside of the needle cylinder 42 is covered with a lower track 41, and the outer wall of the lower track 41 is fixed to the inner wall of the fixed seat 11. The outside of the needle cylinder 42 is provided with a needle selector seat 44 that cooperates with the jacquard piece 433. The needle selector seat 44 is located below the fixed seat 11.

[0036] When the needle cylinder 42 rotates, the lower rail 41 guides the jacquard needle assembly 43 to reciprocate along the second guide groove 420 through the upper guide groove 6 and the lower guide groove 7 .

[0037] The needle disk 32 and the needle cylinder 42 rotate synchronously.

[0038] Working process of the present invention: During the operation of the circular loom track of the present invention that can weave blackout cloth with silk, when the needle disk 32 rotates, the upper track 31 guides the first knitting needle 33 to move back and forth along the first guide groove 320 through the first guide groove 5, and when the needle cylinder 42 rotates, the lower track 41 guides the jacquard needle assembly 43 to move back and forth along the second guide groove 420 through the upper guide groove 6 and the lower guide groove 7. The first knitting needle 33 and the jacquard needle assembly 43 cooperate with each other, so that the circular needle machine can weave four yarns and one black silk to form a basic blackout cloth structure with two yarns on the front, one yarn on the back, one connecting yarn, and a black silk weft inlay in the middle, so that the circular loom can be used to produce blackout cloth, thereby improving production efficiency.

[0039] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A circular loom track for weaving blackout cloth with silk inserts, characterized by: The present invention comprises an upper track (31) and a lower track (41), wherein the upper track (31) is annular, and a first annular guide groove (5) is provided on the lower end surface of the upper track (31), and the first guide groove (5) cooperates with a first knitting needle (33) arranged horizontally, and a first guide block (330) is provided on the first knitting needle (33) to cooperate with the first guide groove (5), and the first guide block (330) is inserted into the first guide groove (5), and the lower track (41) is located below the upper track (31), and the lower track (41) is cylindrical, and an annular upper guide groove (6) and an annular lower guide groove (6) are provided on the inner wall of the lower track (41). The lower guide groove (7) is located below the upper guide groove (6), the upper guide groove (6) cooperates with the vertically arranged jacquard needle (431), the jacquard needle (431) is provided with an upper guide block (435) that cooperates with the upper guide groove (6), the upper guide block (435) is inserted into the upper guide groove (6), the lower guide groove (7) is connected to the vertically arranged connecting needle (432), the connecting needle (432) is provided with a lower guide block (436) that cooperates with the lower guide groove (7), the lower guide block (436) is inserted into the lower guide groove (7), and the connecting needle (432) is connected to the jacquard needle (431).

2. The circular loom track for weaving blackout cloth with silk inserts according to claim 1, characterized in that: The first guide groove (5) is composed of a plurality of guide unit grooves connected end to end in sequence, and the guide unit groove is composed of a first translation groove (51), a first connecting groove (52), a second translation groove (53), a second connecting groove (54), a third connecting groove (55) and a third translation groove (56) connected in sequence, the first translation groove (51) and the third translation groove (56) are located on the same circumference, the first translation groove (51) is closer to the center of the upper track (31) than the second translation groove (53), and the connection between the second connecting groove (54) and the third connecting groove (55) is closer to the center of the upper track (31) than the third translation groove (56).

3. The circular loom track capable of inserting wire to weave blackout cloth according to claim 1, characterized in that: The upper guide groove (6) is composed of a plurality of upper guide unit grooves connected end to end in sequence, and the upper guide unit groove is composed of a first upper groove (61), a second upper groove (62), a third upper groove (63), a fourth upper groove (64), a fifth upper groove (65), a sixth upper groove (66), a seventh upper groove (67), an eighth upper groove (68), a ninth upper groove (69), a tenth upper groove (610), an eleventh upper groove (611), a twelfth upper groove (612), a thirteenth upper groove (613) and a fourteenth upper groove (614) connected in sequence. The first upper groove (61), the fifth upper groove (65) and the tenth upper groove (610) are all grooves with upper side walls inclined upward and lower side walls being horizontal. The second upper groove (62), The fourth upper groove (64), the sixth upper groove (66), the eighth upper groove (68), the ninth upper groove (69), and the fourteenth upper groove (614) are all grooves whose upper side walls and lower side walls are both horizontal. The upper side walls of the second upper groove (62) and the sixth upper groove (66) are at the same height. The upper side wall of the ninth upper groove (69) is higher than the upper side wall of the eighth upper groove (68). The third upper groove (63), the seventh upper groove (67), the eleventh upper groove (611), and the twelfth upper groove (612) are all grooves whose upper side walls are inclined downward and whose lower side walls are horizontal. The highest point of the twelfth upper groove (612) is higher than the lowest point of the eleventh upper groove (611). The thirteenth upper groove (613) is a groove whose upper side walls and lower side walls are both inclined upward.

4. The circular loom track capable of inserting wire to weave blackout cloth according to claim 3, characterized in that: The lower guide groove (7) is composed of a plurality of lower guide unit grooves connected end to end in sequence, and the lower guide unit groove is composed of a first lower groove (71), a second lower groove (72), a third lower groove (73), a fourth lower groove (74), a fifth lower groove (75), a sixth lower groove (76), a seventh lower groove (77), an eighth lower groove (78), a ninth lower groove (79), a tenth lower groove (710), an eleventh lower groove (711), a twelfth lower groove (712), a thirteenth lower groove (713) and a fourteenth lower groove (714) connected in sequence. The third lower groove (73), the fourth lower groove (74), the fifth lower groove (75), the sixth lower groove (76), the seventh lower groove (77), the eighth lower groove (78), the ninth lower groove (79), the tenth lower groove (710), the eleventh lower groove (711), the twelfth lower groove (712), the thirteenth lower groove (713) and the fourteenth lower groove (714) are respectively connected to the first upper groove (61), the second upper groove (62), the third upper groove (63), the fourth upper groove (64), the fifth upper groove (65), the sixth upper groove (66), the seventh upper groove (67), the eighth upper groove (68), the ninth upper groove (79), the tenth lower groove (710), the eleventh lower groove (711), the twelfth lower groove (712), the thirteenth lower groove (713) and the fourteenth lower groove (714) The first upper groove (69), the tenth upper groove (610), the eleventh upper groove (611), the twelfth upper groove (612), the thirteenth upper groove (613) and the fourteenth upper groove (614) correspond to each other one by one; the first lower groove (71), the fifth lower groove (75), the ninth lower groove (79) and the tenth lower groove (710) are all grooves whose upper side walls and lower side walls are inclined upward; the second lower groove (72), the third lower groove (73), the fourth lower groove (74), the sixth lower groove (76), the seventh lower groove (77), the eighth lower groove (78) and the tenth lower groove are all grooves whose upper side walls and lower side walls are horizontal. The lower side walls of the third lower groove (73), the fourth lower groove (74), the seventh lower groove (77), and the eighth lower groove (78) are located on the same horizontal plane, the lower side walls of the second lower groove (72) and the sixth lower groove (76) are located on the same horizontal plane and are higher than the lower side wall of the third lower groove (73), the eleventh lower groove (711) and the twelfth lower groove (712) are grooves with downwardly inclined upper side walls and horizontal lower side walls, the highest point of the twelfth lower groove (712) is higher than the highest point of the eleventh lower groove (711), and the thirteenth lower groove (713) is a groove with a horizontal upper side wall and an upwardly inclined lower side wall.

5. The circular loom track capable of inserting wire to weave blackout cloth according to claim 1, characterized in that: The upper track (31) is a component of the first knitting needle assembly (3) of the circular loom, and the lower track (41) is a component of the jacquard knitting needle assembly (4) of the circular loom. The circular loom further comprises a fixed ring (1) and a fixed seat (11), wherein the fixed seat (11) is located below the fixed ring (1). A plurality of yarn guide assemblies (2) are provided on the outer wall of the fixed ring (1), and the yarn guide assemblies (2) lead out four yarns and a black silk. The first knitting needle assembly (3) is connected to the bottom wall of the fixed ring (1), and the second knitting needle assembly is connected to the inner wall of the fixed seat (11).

6. The circular loom track capable of inserting wire to weave blackout cloth according to claim 5, characterized in that: The first knitting needle assembly (3) is composed of an upper rail (31), a first knitting needle (33) and a needle disk (32). The upper rail (31) is fixed to the bottom wall of the fixed ring (1). The needle disk (32) is located below the upper rail (31). The needle disk (32) rotates actively. A plurality of first guide grooves (320) radiating outward are provided on the upper end surface of the needle disk (32). The first knitting needle (33) adapted to the first guide groove (320) is provided in the first guide groove (320).

7. The circular loom track capable of inserting wire to weave blackout cloth according to claim 6, characterized in that: When the needle disk (32) rotates, the upper track (31) guides the first knitting needle (33) to move back and forth along the first guide groove (320) through the first guide groove (5).

8. The circular loom track capable of inserting wire to weave blackout cloth according to claim 5, characterized in that: The jacquard knitting needle assembly (4) is composed of a needle cylinder (42), a jacquard needle assembly (43), a lower track (41) and a needle selector seat (44). The needle cylinder (42) rotates actively. A plurality of second guide grooves (420) vertically arranged and corresponding to the jacquard needle assemblies (43) are provided on the inner wall of the needle cylinder (42). The jacquard knitting needle assembly (4) is located in the corresponding second guide grooves (420). The jacquard needle assembly (43) is composed of a jacquard needle (431), a connecting needle (432) and a jacquard piece (433) connected in sequence from top to bottom. The outer surface of the needle cylinder (42) is covered with a lower track (41). The outer wall of the lower track (41) is fixed to the inner wall of the fixed seat (11). The outer surface of the needle cylinder (42) is provided with a needle selector seat (44) matched with the jacquard piece (433). The needle selector seat (44) is located below the fixed seat (11).

9. The circular loom track capable of inserting wire to weave blackout cloth according to claim 8, characterized in that: When the needle cylinder (42) rotates, the lower track (41) guides the jacquard needle assembly (43) to move back and forth along the second guide groove (420) through the upper guide groove (6) and the lower guide groove (7).

Citation Information

Patent Citations

  • Circular loom with trajectory

    CN112281283A

  • Textile equipment and weaving process for cation blackout cloth

    CN113584685A