Double-axis yarn dividing and pushing device for palm threading machine
By designing a double-axis head yarn split yarn pushing device, using the combination of a split rod and a yarn pushing device, the problem that the brown machine cannot penetrate the two shaft head yarns at the same time is solved, and the effective separation of yarns is achieved and Promote, expanding the arrangement order of yarns on the brown wire sheet and the woven pattern change ability.
Patent Information
- Application Number
- CN202010666100.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-12
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2040-07-12
AI Technical Summary
Existing brown-wiring machines cannot penetrate the yarns on the two shaft heads into the brown wire sheets in sequence at the same time, and lack effective separation and pushing devices, which limits the arrangement order and flower shape change ability of the yarns on the brown wire sheets.
A two-axis head yarn split yarn pushing device is designed, including a split yarn rod and a pushing device. The split yarn rod is driven and rotated by a motor through a pulley set, the rotation angle is controlled by a sensor, and the push plate is driven by a rack and gear in the front and rear Move, use yarn split rope and sensor to achieve yarn separation and pushing to ensure stable yarn penetration.
The effective separation and promotion of the two shaft head yarns is achieved, the arrangement order of the yarns on the brown wire sheet is expanded, and the weaving pattern and color change capabilities are improved.
Smart Images
Figure CN111676577B_ABST
Abstract
Description
Technical Field
[0001] The patent of the present invention relates to the technical field of palm threading machines, and in particular to a double-axis yarn dividing and pushing device for palm threading machines. Background Art
[0002] The palm threading machine is a high-precision automated equipment that can thread the yarn on the shaft into the palm fiber sheet in sequence. The existing palm threading machine can only thread the yarn on one shaft into the palm fiber sheet in sequence, but cannot thread the yarn on two shafts into the palm fiber sheet in sequence at the same time. The reason is that there is no device to separate and push the yarns on the two shafts. The yarns on the two shafts can be threaded into the palm fiber sheet in sequence, which can greatly expand the arrangement order of different yarns on the palm fiber sheet and improve the pattern and color change ability of yarn weaving.
[0003] Based on the above technical problems, how to realize the device for separating and pushing two layers of yarn on one device is the object of study for those skilled in the art. Summary of the invention
[0004] The invention provides a double-axis yarn dividing and pushing device for a palm threading machine, which can separate and push two layers of yarn or two front and back yarns.
[0005] A double-axis yarn splitting and pushing device for a palm threading machine, the double-axis yarn splitting and pushing device comprises a yarn splitting device and a yarn pushing device, the yarn splitting device comprises a yarn splitting rod, the yarn splitting rod is driven to rotate by a first motor through a pulley group, and the rotation angle of the yarn splitting rod is controlled by a first sensor; the yarn pushing device comprises a push plate, the push plate is driven to move forward and backward by a gear connected to a rack through a second motor. The yarn splitting rod is a tubular structure, and a yarn splitting rope runs through the tube body.
[0006] The outer circumference of the yarn separation rod is sequentially sleeved with a large synchronous pulley, a sensor sheet, a first bearing, and a second bearing; a first sensor is installed corresponding to the sensor sheet, and the rotation angle of the yarn separation rod is controlled by the first sensor in cooperation with the sensor sheet, that is, the angle of separation of the two yarns is controlled.
[0007] The first bearing and the second bearing are respectively mounted on two supporting arms on the mounting seat, thereby improving the rotation stability of the yarn separation rod.
[0008] The large synchronous belt pulleys are connected to the small synchronous belt pulleys through synchronous belts, and a tensioning belt pulley is arranged between the large synchronous belt pulley and the small synchronous belt pulley, and the tensioning belt pulley is connected to the belt pulley seat through a mounting shaft.
[0009] A clamping block installed on the outer circumference of the yarn separation rod is arranged on the outer side of the large synchronous belt wheel.
[0010] The first sensor is connected to the mounting seat via a sensor seat, and a second sensor is also installed on the side of the mounting seat to sense the yarn position.
[0011] The small synchronous belt wheel is connected to a transmission shaft, and a third bearing and a fourth bearing are respectively installed on the transmission shaft. The transmission shaft is connected to the first motor through a coupling, so as to further improve the rotation stability of the small synchronous belt wheel.
[0012] The push plate and the rack are both mounted on the push plate seat, a slider is mounted on the lower side of the push plate seat, the slider is connected to the guide rail, and the guide rail is mounted on the mounting seat. The slider is correspondingly mounted with a third sensor to sense whether the push plate is in place and control the movement of the push plate.
[0013] The present invention pushes the yarns on the two shaft heads apart and separates them respectively by a yarn pushing device, and separates them by rotation by a yarn separating device, so that the yarns on the two shaft heads are finally separated and the threading of the threading machine is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the double-axis yarn dividing and pushing device for the palm threading machine of the present invention;
[0015] Figure 2 It is a schematic diagram of the exploded installation structure of the double-axis head yarn dividing and pushing device for the palm threading machine of the present invention. DETAILED DESCRIPTION
[0016] like Figure 1-2 The double-spindle yarn splitting and pushing device for a palm threading machine is shown, and the double-spindle yarn splitting and pushing device includes a splitting device and a pushing device, and the splitting device includes a splitting rod 10, and the splitting rod 10 is driven to rotate by a first motor 4 through a pulley group, and the rotation angle of the splitting rod 10 is controlled by a first sensor 23. The splitting rod 10 is a tubular structure, and a splitting rope 35 runs through the tube body. The splitting rope 35 separates the two yarn layers formed by the two axial yarns, and the splitting rod 10 rotates to pull the splitting rope 35 to further improve the yarn splitting effect.
[0017] As a preferred structure, the outer periphery of the yarn splitting rod 10 is sleeved with a large synchronous pulley 24, a sensor sheet 22, a first bearing 20, and a second bearing 11 in sequence; a first sensor 23 is installed corresponding to the sensor sheet 22, and the rotation angle of the yarn splitting rod 10 is sensed by the first sensor 23. The first bearing 20 and the second bearing 11 are respectively installed on two support arms on the mounting seat 5, and a retaining ring 13 is also provided on the side of the first bearing 20 to prevent the first bearing 20 from moving in series. The first sensor 23 is connected to the mounting seat 5 through the sensor seat 21, and a second sensor 19 is also installed on the side of the mounting seat 5 to further improve the yarn sensing ability.
[0018] As a preferred driving method, the large synchronous pulley 24 is connected to the small synchronous pulley 30 through the synchronous belt 27, and a tension pulley 28 is provided between the large synchronous pulley 24 and the small synchronous pulley 30, and the tension pulley 28 is connected to the pulley seat 26 through the mounting shaft 29. A clamping block 25 installed on the outer periphery of the yarn separation rod 10 is provided on the outer side of the large synchronous pulley 24. The small synchronous pulley 30 is connected to a transmission shaft, and a third bearing 31 and a fourth bearing 7 are respectively installed on the transmission shaft, and the transmission shaft is connected to the first motor 4 through a coupling 8. The first motor 4 is installed on the motor seat 9.
[0019] The yarn pushing device includes a push plate 17, which is driven by a rack 18 through a gear 6 connected to the second motor 1 to move forward and backward. The push plate 17 and the rack 18 are both mounted on a push plate seat 16, and a slider 15 is mounted on the lower side of the push plate seat 16. The slider 15 is connected to a guide rail 14, and the guide rail 14 is mounted on the mounting seat 5. The slider 15 is correspondingly mounted with a third sensor 12 to control the stroke of the push plate 17 moving forward and backward. The yarn pushing device pushes one of the two yarn layers to prevent the problem of too large a front-to-back gap caused by different densities of the two yarn layers.
[0020] The specific working of the present invention is that the yarn dividing rod 10 rotates and drives the dividing line 35, so that the yarn layers on both sides of the dividing line 35 are separated front and back, thereby realizing that the yarns on the two shaft heads are simultaneously threaded into a threading machine for threading.
Claims
1. A double-axis yarn splitting machine for a palm threading machine The yarn pushing device is characterized by: The biaxial yarn splitting The yarn pushing device comprises a yarn splitting device and a yarn pushing device. The yarn splitting device comprises a yarn splitting rod (10). The yarn splitting rod (10) is driven to rotate by a first motor (4) through a pulley group. The rotation angle of the yarn splitting rod (10) is controlled by a first sensor (23). The yarn pushing device comprises a push plate (17). The push plate (17) is driven to move forward and backward by a gear (6) connected to a rack (18) through a second motor (1). The outer periphery of the yarn splitting rod (10) is sequentially sleeved with a large synchronous pulley (24), a sensor sheet (22), a first bearing (20), and a second bearing (11). The first sensor (23) is installed corresponding to the sensor sheet (22). The first bearing (20) and the second bearing (11) are respectively The large synchronous pulley (24) is respectively mounted on two support arms on the mounting seat (5); the large synchronous pulley (24) is connected to the small synchronous pulley (30) through a synchronous belt (27); a tensioning pulley (28) is provided between the large synchronous pulley (24) and the small synchronous pulley (30); the tensioning pulley (28) is connected to the pulley seat (26) through a mounting shaft (29); a clamping block (25) is provided on the outer side of the large synchronous pulley (24) and is mounted on the outer periphery of the yarn separation rod (10); the first sensor (23) is connected to the mounting seat (5) through a sensor seat (21); a second sensor (19) is also mounted on the side of the mounting seat (5); the yarn separation rod (10) is a tubular structure, and a yarn separation rope (35) runs through the tube body.
2. A double-axis yarn splitting machine for a palm threading machine as claimed in claim 1 The yarn pushing device is characterized by: The small synchronous pulley (30) is connected to a transmission shaft, on which a third bearing (31) and a fourth bearing (7) are respectively mounted, and the transmission shaft is connected to the first motor (4) via a coupling (8).
3. A double-axis yarn splitting machine for a palm threading machine as claimed in claim 1 The yarn pushing device is characterized by: The push plate (17) and the rack (18) are both mounted on the push plate seat (16). A slider (15) is mounted on the lower side of the push plate seat (16). The slider (15) is connected to a guide rail (14) in cooperation with the guide rail (14). The guide rail (14) is mounted on the mounting seat (5).
4. A double-axis yarn splitting machine for a palm threading machine as claimed in claim 3 The yarn pushing device is characterized by: The sliding block (15) is correspondingly mounted with a third sensor (12).