Universal drafting device

Abstract

The utility model discloses a general drafting device which structurally comprises a heald feeding part, a heald hanging part, a heald discharging part, a manual clamping and locking device and a pneumatic clamping and locking device, the heald hanging part is connected with one side of the heald feeding part, the manual clamping and locking device is arranged on a heald upper rotating tower unit of the heald hanging part, and the pneumatic clamping and locking device is arranged on the heald feeding part. The pneumatic clamping and locking device is arranged on a heddle lower rotating tower unit of the heddle hanging part, the heddle discharging part comprises an upper heddle discharging structure and a lower heddle discharging structure, the upper heddle discharging structure is connected with the heddle hanging part through the manual clamping and locking device, and the lower heddle discharging structure is connected with the heddle hanging part through the pneumatic clamping and locking device. The drawing-in requirements of J-shaped, C-shaped and O-shaped heddles can be met by matching and butting the manual clamping and locking device and the pneumatic clamping and locking device with the heddle discharging part, the drawing-in machine has multiple functions, the variety adaptability is expanded, and the purchase cost of a user is reduced. And the harness wire module in modular design can complete rapid switching adaptive to respective harness wire components within three minutes, and the equipment utilization rate is high.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machinery, in particular to a universal drawing-in device. Background Art

[0002] In the warp drawing preparation process of the textile industry, the fully automatic warp drawing machines that are constantly replacing manual warp drawing operations can efficiently pass the yarn through the drop wires, healds and reeds in sequence, thereby reducing the number of workers and improving production efficiency and timeliness.

[0003] However, there are many types of healds used in the textile industry - open healds are mainly J-type and C-type, and closed healds are mainly O-type healds. The usual automatic warp drawing machine can only meet the drawing needs of one type of heald. The single variety applicability of the current automatic warp drawing machine undoubtedly limits the application scope of many customers with different heald specifications. Utility Model Content

[0004] The utility model aims to provide a universal heald drawing device, which has a reasonable structure and can draw in healds of various varieties and specifications, thus realizing multi-purpose use of one machine, having strong applicability, saving costs and improving production efficiency.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a universal drawing-in device, whose structure includes an upper heddle part, a hanging heddle part, a heddle arrangement part, a manual clamping and locking device and a pneumatic clamping and locking device, the hanging heddle part is connected to one side of the upper heddle part, the manual clamping and locking device is arranged on the heddle upper turret unit of the hanging heddle part, the pneumatic clamping and locking device is arranged on the heddle lower turret unit of the hanging heddle part, the heddle arrangement part includes an upper heddle arrangement structure and a lower heddle arrangement structure, the upper heddle arrangement structure is connected to the hanging heddle part through the manual clamping and locking device, and the lower heddle arrangement structure is connected to the hanging heddle part through the pneumatic clamping and locking device.

[0006] Furthermore, the upper heald part includes a heald storage track, a heald cutting-out unit, a heald punching-in unit, a heald screwing-in unit, a heald separation unit and a track gate. The heald storage track is provided with two, and the two heald storage tracks are arranged up and down. The track gate is arranged on the heald storage track, the heald cutting-out unit is arranged at one end of the heald storage track, the heald punching-in unit is arranged at one end of the heald cutting-out unit, the heald screwing-in unit is arranged at one end of the heald punching-in unit, and the heald separation unit is arranged on one side of the heald screwing-in unit.

[0007] Furthermore, the heald wire storage rail includes a rail body, a hook plate, a connecting plate one, a hexagonal column and a connecting plate two, the top walls of the connecting plate one and the connecting plate two are respectively connected to the frame, the left side of the rail body is connected to the connecting plate one through the hook plate, and the right side of the rail body is connected to the connecting plate two through the hexagonal column.

[0008] Furthermore, the heald arrangement part is an O-type heald structure, and the O-type heald structure includes an O-type heald upper heald arrangement structure and an O-type heald lower heald arrangement structure. The O-type heald upper heald arrangement structure includes a support arm one, and the support arm one includes a left support arm and a right support arm. The upper parts of the left support arm and the right support arm are both provided with U-shaped grooves. The O-type heald lower heald arrangement structure includes two left and right connecting support arms one, and the lower parts of the two connecting support arms one are both provided with guide pins.

[0009] Furthermore, the heald arrangement part is a J-type heald structure, and the J-type heald structure includes a J-type heald upper heald arrangement structure and a J-type heald lower heald arrangement structure. Two support arms 2 are provided on the upper part of one side of the J-type heald upper heald structure, and U-shaped grooves are provided on the tops of the two support arms 2 respectively; connecting support arms 2 are provided on the left and right sides of the J-type heald lower heald structure respectively, and guide pins 2 are provided on the bottom and outer side of the connecting support arms 2 respectively.

[0010] Furthermore, the heald arrangement part is a C-type heald structure, and the C-type heald structure includes a C-type heald upper row structure and a C-type heald lower row structure. Two support arms three are provided on the upper part of one side of the C-type heald upper row structure, and U-shaped grooves are provided on the tops of the support arms three respectively. Connecting support arms three are provided on the left and right sides of the C-type heald lower row structure respectively, and guide pins three are provided on the bottom and outer side of the connecting support arms three respectively.

[0011] Furthermore, the manual clamping and locking device includes an adjustable knob, a spring, four guide pins, a rotating shaft, a base and a hook plate, the base is connected to the bottom plate of the heald upper turret unit of the heald hanging part, the base is provided with a rotating shaft, the hook plate is hinged to the base through the rotating shaft, a guide pin is provided between the base and the hook plate, a spring is sleeved on the guide pin, and the adjustable knob is connected to the bottom plate of the heald upper turret unit through the through hole on the base and the hook plate.

[0012] Furthermore, the pneumatic clamping device, cylinder seat, cylinder, connecting shaft, sliding bearing, V-block and supporting arm, the cylinder seat is connected to the bottom plate of the heald lower turret unit, the cylinder is connected to the cylinder seat, the cylinder shaft is connected to the connecting shaft, the sliding bearing is connected to the bottom plate of the heald lower turret unit, the connecting shaft is guided by the sliding bearing and moves up and down under the drive of the cylinder, and the end of the connecting shaft is connected to the V-block.

[0013] Furthermore, receiving arms are respectively provided on both sides of the bottom of the heald lower rotating unit, and a horizontal groove and a vertical groove are provided at one end of the receiving arms, and the horizontal groove and the vertical groove are arranged vertically.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a universal heald drawing device with a manual clamping and locking device on the upper heald turret unit and a pneumatic clamping and locking device on the lower heald turret unit. The manual clamping and locking device and the pneumatic clamping and locking device are connected with the heald arrangement part to realize the drawing-in requirements of J-type, C-type and O-type healds. One machine has multiple uses, which expands the variety adaptability and reduces the user's procurement cost. The modularly designed heald module can complete the rapid switching of the heald components to adapt to each other within three minutes, and the equipment utilization rate is high.

[0016] The functions of at least two devices can be integrated together with a slight increase in the cost of the original single specific model, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the heald storage track;

[0019] Figure 3 It is a schematic diagram of the upper heald structure of the O-type heald;

[0020] Figure 4 It is a schematic diagram of the upper heald structure of a J-type heald;

[0021] Figure 5 It is a schematic diagram of the upper heald structure of a C-type heald;

[0022] Figure 6 This is a schematic diagram of the O-type heald lower heald structure;

[0023] Figure 7 It is a schematic diagram of the lower heald structure of the J-type heald;

[0024] Figure 8 It is a schematic diagram of the lower heald structure of a C-type heald;

[0025] Fig. 9 It is a structural schematic diagram of a manual clamping and locking device;

[0026] Fig.10 It is a structural schematic diagram of the pneumatic clamping and locking device.

[0027] In the figure:

[0028] 100 upper heald part, 110 heald storage track, 111 hook plate, 112 connecting plate 1, 113 hexagonal column, 114 connecting plate 2, 120 heald cutting unit, 130 heald driving unit, 140 heald screwing unit, 150 heald separation unit, 160 track brake,

[0029] 200 hanging parts,

[0030] 300 heald row part, 310O heald upper heald structure, 311 support arm one, 312 guide groove, 313U groove, 320J heald upper heald structure, 321 support arm two, 330C heald upper structure, 331 support arm three, 340O heald lower heald structure, 341 connecting support arm one, 342 guide pin one, 350J heald lower heald part, 351 connecting support arm two, 352 guide pin two, 360C heald lower heald structure, 361 connecting support arm three, 362 guide pin three,

[0031] 400 manual clamping and locking device, 401 adjustable knob, 402 spring, 403 guide pin 4, 404 rotating shaft, 405 base, 406 hook plate,

[0032] 500 pneumatic clamping and locking device, 501 cylinder seat, 502 cylinder, 503 connecting shaft, 504 sliding bearing, 505 V-block, 506 receiving support arm. DETAILED DESCRIPTION

[0033] A general drawing-in device of the present invention is described in detail below with reference to the accompanying drawings of the specification.

[0034] like Figure 1 As shown, the utility model proposes a universal drawing-in device, comprising an upper heald part 100, a hanging heald part 200, a heald arrangement part 300, a manual clamping and locking device 400 and a pneumatic clamping and locking device 500, wherein the hanging heald part 200 is connected to one side of the upper heald part 100, the manual clamping and locking device 400 is arranged on the heald upper turret unit of the hanging heald part 200, and the pneumatic clamping and locking device 400 is arranged on the heald lower turret unit of the hanging heald part, and the heald arrangement part 300 comprises an upper heald arrangement structure and a lower heald arrangement structure, wherein the upper heald arrangement structure is connected to the hanging heald part 300 through the manual clamping and locking device 400, and the lower heald arrangement structure is connected to the hanging heald part 300 through the pneumatic clamping and locking device 500. The pneumatic clamping and locking device and the manual clamping and locking device can realize the docking of heald structures of different specifications such as J, C, and O types, meet the needs of various heald drawing-in, and one machine has multiple uses.

[0035] The heald hanging part includes the upper and lower heald turret units and the heald hanging needle assembly. The upper and lower heald turret units are equipped with toothed synchronous belts, and the heald hanging needle assembly is suspended on the toothed synchronous belts. The healds tied on the upper heald part are sequentially hung on the heald hanging needle assemblies on the upper and lower heald turrets, and further rotated to the warp drawing station and the heald arranging station.

[0036] The upper heald part includes a heald storage track 110, a heald cutting-out unit 120, a heald punching-in unit 130, a heald screwing-in unit 140, a heald separation unit 150 and a track gate 160. The upper heald part includes a heald storage track 110, a heald cutting-out unit 120, a heald punching-in unit 130, a heald screwing-in unit 140, a heald separation unit 150 and a track gate 160. Two heald storage tracks are provided, and the two heald storage tracks are arranged up and down. The track gate 160 is arranged on the heald storage track 110, the heald cutting-out unit 120 is arranged at one end of the heald storage track 110, the heald punching-in unit 130 is arranged at one end of the heald cutting-out unit 120, the heald screwing-in unit 140 is arranged at one end of the heald punching-in unit 130, and the heald separation unit 150 is arranged at one side of the heald screwing-in unit 140. Healds of different specifications such as J, C, and O are placed on the heald storage track 110 manually, and the healds are fed forward by opening and closing the track gate 160. The heald at the front is first cut out by the heald cutting unit 120, and then driven into the heald tightening unit 140 by the heald driving unit 130. At this time, the screwing unit 140 and the heald separating unit work together to drive the heald into the heald hanging part 200. The healds are finally discharged through the heald discharging part 300 through the sequential rotation of the heald hanging part 200.

[0037] As shown in the figure, the heald storage rail 110 includes a rail body, a hook plate 111, a connecting plate 112, a hexagonal column 113 and a connecting plate 2 114, the top walls of the connecting plate 112 and the connecting plate 2 114 are respectively connected to the frame, the left side of the rail body is connected to the connecting plate 1 112 through the hook plate 111, and the right side of the rail body is connected to the connecting plate 2 114 through the hexagonal column 113.

[0038] like Fig. 9 As shown, the manual clamping and locking device 400 includes an adjustable knob 401, a spring 402, a guide pin 403, a rotating shaft 404, a base 405 and a hook plate 406. The base 405 is connected to the bottom plate of the upper turret unit of the heald hanging part 200. The base 405 is provided with a rotating shaft 404. The hook plate 406 is hinged to the base 405 through the rotating shaft. A guide pin 403 is provided between the base 405 and the hook plate 406. The guide pin 403 is sleeved with a spring 402. The adjustable knob 401 is connected to the bottom plate of the upper turret unit of the heald through the through hole on the base 405 and the hook plate 406. When the adjustable knob 401 is manually tightened, the hook plate 406 rotates and presses down around the rotating shaft 404, and the spring 402 is compressed; when the adjustable knob 401 is manually loosened, the hook plate 406 rotates and rises around the rotating shaft 404, and the spring 402 is released. In a natural state, the hook plate 406 is lifted up by the spring 402 to keep the hook plate 406 in an upward and open state.

[0039] like Fig.10As shown, the pneumatic clamping and locking device 500, the cylinder seat 501, the cylinder 502, the connecting shaft 503, the sliding bearing 504, the V-block 505 and the receiving bracket 506, the cylinder seat 501 is connected to the bottom plate of the heald lower turret unit, the cylinder 502 is connected to the cylinder seat 501, the cylinder shaft is connected to the connecting shaft 503, the sliding bearing 504 is connected to the bottom plate of the heald lower turret unit, the connecting shaft 503 is guided by the sliding bearing 504 and moves up and down under the drive of the cylinder, and the end of the connecting shaft 503 is connected to the V-block 505. The receiving brackets 506 are respectively provided on both sides of the bottom of the heald lower turret unit, and one end of the receiving bracket is provided with a horizontal groove and a vertical groove, and the horizontal groove and the vertical groove are arranged vertically.

[0040] The heald arrangement part can be a heald structure of three types: J, O, and C, but is not limited to three structures.

[0041] Embodiment 1

[0042] like Figure 3 , Figure 6 As shown, the heald arrangement part is an O-type heald structure, and the O-type heald structure includes an O-type heald upper arrangement structure 310 and an O-type heald lower arrangement structure 340. The O-type heald upper arrangement structure 310 includes a support arm 311, and the support arm includes a left support arm and a right support arm. The upper parts of the left support arm and the right support arm are both provided with a U-shaped groove 313 and a guide groove 312. The O-type heald lower arrangement structure 340 includes two left and right connecting support arms 341, and the lower parts of the two connecting support arms are both provided with a guide pin 342.

[0043] During docking installation, the left and right guide cylindrical pins extend into the guide grooves 312 at the bottom of the left and right supporting arms on the O-type heald upper discharge unit, and the manual clamping device cooperates with the U-shaped grooves 313 at the top of the left and right connecting supporting arms on the heald upper discharge unit, and the O-type heald upper heald structure is reliably connected to the heald upper turret under the joint action of the two. The bottom plate of the heald lower turret docked with the O-type heald lower heald structure 340 is provided with a receiving supporting arm and a cylinder clamping lock, and the supporting arm is provided with an open groove, with two grooves on the left and right, wherein the horizontal groove and the vertical groove on each side of the supporting arm are arranged vertically. The O-type heald lower heald structure 340 is respectively connected to the V-shaped block 505 of the pneumatic clamping lock on the bottom plate of the heald lower turret and the vertical U-shaped groove on the receiving supporting arm 506 through the U-shaped grooves 313 on the upper surfaces of the left and right connecting supporting arms 341 and the guide pins 342 on the side and bottom of the supporting arms. At this time, the pneumatic clamping cylinder is activated, and the cylinder shaft drives the V-shaped block 505 at its end to press against the groove of the support arm, and the O-shaped heald structure is butt-jointed and installed.

[0044] Embodiment 2

[0045] like Figure 4 , Figure 7 As shown, the heald arrangement part is a J-type heald structure, and the J-type heald structure includes a J-type heald upper heald arrangement structure 320 and a J-type heald lower heald arrangement structure 350. Two support arms 2 321 are provided on the upper part of one side of the J-type heald upper heald arrangement structure 320, and U-shaped grooves are provided on the tops of the two support arms 2 321 respectively; connecting support arms 2 351 are provided on the left and right sides of the J-type heald lower heald arrangement structure 350, and guide pins 2 352 are provided on the bottom and outer side of the connecting support arms 2 respectively.

[0046] During docking installation, the left and right guide cylindrical pins extend into the guide grooves at the bottom of the left and right supporting arms on the J-type heald upper discharge unit, and the manual clamping and locking device 400 cooperates with the U-shaped grooves at the top of the left and right supporting arms 321 on the heald upper discharge unit, and the J-type heald upper heald structure is reliably connected to the heald upper turret under the joint action of the two. A receiving supporting arm and a cylinder clamping lock are provided on the bottom plate of the heald lower turret to which the J-type heald lower heald structure is docked. The supporting arm is provided with an open groove, and two grooves are provided on the left and right, wherein the horizontal groove and the vertical groove on each side of the supporting arm are arranged vertically. The J-type heald lower heald structure is respectively connected to the pneumatic clamping and locking V-block on the bottom plate of the heald lower turret and the vertical U-shaped groove on the receiving supporting arm through the U-shaped grooves on the upper surfaces of the left and right connecting supporting arms 351 and the guide pins 352 on the side and bottom of the supporting arm. At this time, the pneumatic clamping cylinder is activated, and the cylinder shaft drives the V-shaped block 505 at its end to press against the groove of the support arm, and the J-shaped heald structure is butt-jointed and installed.

[0047] Embodiment 3

[0048] like Figure 5 , Figure 8 As shown, the heald arrangement part is a C-type heald structure, and the C-type heald structure includes a C-type heald upper row structure 330 and a C-type heald lower row structure 360. Two support arms 331 are provided on the upper part of one side of the C-type heald upper row structure 330, and U-shaped grooves are provided on the tops of the support arms 3 respectively. Connecting support arms 361 are provided on the left and right sides of the C-type heald lower row structure 360, and guide pins 362 are provided on the bottom and outer sides of the connecting support arms 3 respectively.

[0049] During docking installation, the left and right guide cylindrical pins extend into the guide grooves at the bottom of the left and right supporting arms on the C-type heald upper discharge unit, and the manual clamping device cooperates with the U-shaped grooves at the top of the left and right supporting arms 331 on the heald upper discharge unit, and the C-type heald upper heald structure is reliably connected to the heald upper turret under the joint action of the two. A receiving supporting arm and a cylinder clamping lock are provided on the bottom plate of the heald lower turret to which the C-type heald lower heald structure is docked. The supporting arm is provided with an open groove, with two grooves on the left and right, and the horizontal groove and the vertical groove on each side of the supporting arm are arranged vertically. The C-type heald lower heald structure 340 is respectively connected to the pneumatic clamping V-block on the bottom plate of the heald lower turret and the vertical U-shaped groove on the receiving supporting arm through the U-shaped grooves on the upper surfaces of the left and right connecting supporting arms 361 and the guide pins 362 on the side and bottom of the supporting arm. At this time, the pneumatic clamping cylinder is activated, and the cylinder shaft drives the V-shaped block 505 at its end to press against the groove of the support arm, and the C-shaped heald structure is butt-jointed and installed.

[0050] When replacing the J and C type heald upper heald structures with the O type heald upper heald structures, it is only necessary to use a wrench to remove one fastening screw each on the upper and lower tracks of the left and right healds to remove the JC type heald storage track, while the O type heald storage track can be directly placed without being fixed with standard parts and then clamped by the track brake.

[0051] The universal drawing-in device of the utility model can realize the drawing-in requirements of J-type, C-type and O-type healds by setting manual clamp lock and pneumatic clamp lock. One machine has multiple uses, which expands the adaptability of varieties and reduces the purchase cost of users.

[0052] The above description is only used to illustrate some principles of the utility model. This specification is not intended to limit the utility model to the specific structure and application scope shown and described. Therefore, all corresponding modifications and equivalents that may be used belong to the patent scope applied for by the utility model.

[0053] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art.

Claims

1. A universal drawing-in device, characterized in that: It includes an upper heald part, a hanging heald part, a heald arranging part, a manual clamping and locking device and a pneumatic clamping and locking device. The hanging heald part is connected to one side of the upper heald part. The manual clamping and locking device is arranged on the heald upper turret unit of the hanging heald part. The pneumatic clamping and locking device is arranged on the heald lower turret unit of the hanging heald part. The heald arranging part includes an upper heald arranging structure and a lower heald arranging structure. The upper heald arranging structure is connected to the hanging heald part through the manual clamping and locking device, and the lower heald arranging structure is connected to the hanging heald part through the pneumatic clamping and locking device.

2. A universal drawing-in device according to claim 1, characterized in that: The upper heald part includes a heald storage track, a heald cutting-out unit, a heald punching-in unit, a heald screwing-in unit, a heald separation unit and a track gate. Two heald storage tracks are provided, and the two heald storage tracks are arranged up and down. The track gate is arranged on the heald storage track, the heald cutting-out unit is arranged at one end of the heald storage track, the heald punching-in unit is arranged at one end of the heald cutting-out unit, the heald screwing-in unit is arranged at one end of the heald punching-in unit, and the heald separation unit is arranged at one side of the heald screwing-in unit.

3. A universal drawing-in device according to claim 2, characterized in that: The heald storage track includes a track body, a hook plate, a connecting plate 1, a hexagonal column and a connecting plate 2. The top walls of the connecting plate 1 and the connecting plate 2 are respectively connected to the frame. The left side of the track body is connected to the connecting plate 1 through the hook plate, and the right side of the track body is connected to the connecting plate 2 through the hexagonal column.

4. A universal drawing-in device according to claim 1, characterized in that: The heald arrangement part is an O-type heald structure, and the O-type heald structure includes an O-type heald upper heald arrangement structure and an O-type heald lower heald arrangement structure. The O-type heald upper heald arrangement structure includes a support arm one, and the support arm one includes a left support arm and a right support arm. The upper parts of the left support arm and the right support arm are both provided with U-shaped grooves. The O-type heald lower heald arrangement structure includes two left and right connecting support arms one, and the lower parts of the two connecting support arms one are both provided with guide pins.

5. A universal drawing-in device according to claim 1, characterized in that: The heald arrangement part is a J-type heald structure, and the J-type heald structure includes a J-type heald upper heald arrangement structure and a J-type heald lower heald arrangement structure. Two support arms 2 are provided on the upper part of one side of the J-type heald upper heald structure, and the tops of the two support arms 2 are respectively provided with U-shaped grooves; the left and right sides of the J-type heald lower heald structure are respectively provided with connecting support arms 2, and the bottom and outer side of the connecting support arms 2 are respectively provided with guide pins 2.

6. A universal drawing-in device according to claim 1, characterized in that: The heald arrangement part is a C-type heald structure, and the C-type heald structure includes a C-type heald upper row structure and a C-type heald lower row structure. Two support arms three are provided on the upper part of one side of the C-type heald upper row structure, and U-shaped grooves are provided on the tops of the support arms three respectively. Connecting support arms three are provided on the left and right sides of the C-type heald lower row structure respectively, and guide pins three are provided on the bottom and outer side of the connecting support arms three respectively.

7. A universal drawing-in device according to claim 1, characterized in that: The manual clamping and locking device includes an adjustable knob, a spring, four guide pins, a rotating shaft, a base and a hook plate. The base is connected to the bottom plate of the heald upper turret unit of the heald hanging part. The base is provided with a rotating shaft. The hook plate is hinged to the base through the rotating shaft. A guide pin is provided between the base and the hook plate. A spring is sleeved on the guide pin. The adjustable knob is connected to the bottom plate of the heald upper turret unit through a through hole on the base and the hook plate.

8. A universal drawing-in device according to claim 1, characterized in that: The pneumatic clamping device, cylinder seat, cylinder, connecting shaft, sliding bearing, V-block and supporting arm, the cylinder seat is connected to the bottom plate of the heald lower turret unit, the cylinder is connected to the cylinder seat, the cylinder shaft is connected to the connecting shaft, the sliding bearing is connected to the bottom plate of the heald lower turret unit, the connecting shaft is guided by the sliding bearing and moves up and down under the drive of the cylinder, and the end of the connecting shaft is connected to the V-block.

9. A universal drawing-in device according to claim 1, characterized in that: Both sides of the bottom of the heald lower rotating unit are respectively provided with receiving arms, one end of the receiving arms is provided with a horizontal groove and a vertical groove, and the horizontal groove and the vertical groove are arranged vertically.

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