CN2284655Y - Prebending wire network loom - Google Patents

Abstract

The utility model relates to a previously bent wire netting device which is composed of a machine frame, a warp thread press bending mechanism, a warp thread shedding mechanism, a weft thread press bending mechanism, a weft leading mechanism, a weft beating-up mechanism, a rolling-up device, and a power transmission mechanism. The utility model is characterized in that manual netting is replaced by the mechanical netting. The utility model has the advantages of good weaving quality, uniformity, reasonable design, and reduction of the labor strength of workers.

Description

The woven wire loom pre-bends

The utility model relates to the loom technical field, specifically is a kind of woven wire loom.

Metal current silk pre-bending moulding netting method is that machinery is pressed longitude and latitude, and the limit is manually cut in manual braiding.Efficient is low, and materials are many, and occupation of land is many, the quality instability, and technology falls behind, and labor strength is big, poor working environment, majority is operation in the open.

The purpose of this utility model provides a kind of woven wire loom that pre-bends, and replaces manual braiding with machinery, not only can increase work efficiency greatly, and quality is good, materials are economized, cost is low, can reduce working strength of workers greatly, improves working environment.

The utility model is achieved in that a kind of woven wire loom that pre-bends, it is characterized in that having frame, warp bending mechanism, shedding mechanism, parallel bending mechanism, picking motion, beating-up mechanism, devices for taking-up and power drive mechanism, the structure of warp bending mechanism comprises: through coil holder, lead frame and toothed press-bending pair roller; Shedding mechanism comprises two heald frames of relative motion up and down, be equipped with row's warp plate on each heald frame, have through wires hole on the warp plate, adjacent warp passes respectively in the through wires hole of warp plate of two heald frame correspondences, each heald frame is all stepped on and is combined plate and link to each other with one, steps on to combine cam and step on comprehensive plate and link to each other; The structure of parallel bending mechanism comprises parallel frame, lead frame and toothed press-bending pair roller, and is provided with the parallel holdback and leads the latitude post; The beating-up mechanism structure is: a row is housed through sheet in frame, is contained on the reed runners (fork) through frame, reed runners (fork) bottom is provided with rotating shaft, and top links to each other with crank throw by connecting rod; Picking motion comprises that arrow takes the lead, throws arrow mechanism and staplings device, and the staplings device is contained on the shuttle race that links to each other with reed runners (fork); Arrow is taken the lead structure and is: body is provided with fixed chuck and active chuck, rotating shaft is connected between active chuck and body, be provided with the compression spring that heals up between active chuck tail end and body, be located at touching lever on the body, the touching lever afterbody is provided with the compression spring that resets, touching lever is provided with fixture block, is meshed with fixture block on the active chuck, and the chuck opening preferably is located at the front; Devices for taking-up comprises volume net roller, and volume net roll shaft links to each other with worm gear and endless screw speed changer, and ratchet is housed on the worm shaft, ratchet wheel frame is contained on the worm shaft, ratchet wheel frame is provided with fork and ratchet, and fork links to each other with crank by crank connecting link, is provided with tension spring between ratchet wheel frame and frame; The power drive mechanism structure is: motor passes through mechanical driving device, as belt drive unit, gear drive and chain and sprocket driving device with bent axle, step on comprehensive camshaft, parallel press-bending roller links to each other, bent axle links to each other with warp press-bending roller with click apparatus by crank connecting link, realizes stepping.

Above-mentioned warp press-bending pair roller can as more than 2 pairs, also can be a pair of long pair roller for how right, so that make the braiding of bending simultaneously of multiply warp.

For guaranteeing the uniformity of press-bending shape, ensure the quality of products, be preferably in a pair of no backlash meshing gear is housed on the press-bending pair roller.

The warp plate of above-mentioned heald frame is vertical with the frame face, and an angle is turned round at the through wires hole place on the warp plate, makes the through wires hole axis vertical with the frame face.The warp plate also can be 2 structures that iron wire is twisted into, and through wires hole is arranged on it.

In order to guarantee that the heald frame warp aligns up and down, motion is preferably between warp bending mechanism and the warp open-and-close mechanism and is provided with reed freely, reed be provided with the vertical warp of formation gap that spacing equates through sheet, reed is monoblock type or assembly type.

Above-mentioned staplings utensil has body, has slide block type to move scissors on the body, and the moving scissors of slide block type is provided with back-moving spring, body is provided with decides scissors, and be provided with that band elasticity leads latitude osmanthus and collision block push away the filling slippage bar, push away the filling slippage bar and be provided with back-moving spring, the arrow supporting with it take the lead into the open front structure for well.The staplings device can also be shearing structure, comprises moving scissors and quiet scissors, and moving scissors is by the lay sword wobble drive.

The structure of above-mentioned throwing arrow mechanism is: common roller cam is housed on the bent axle, swing arm links to each other the roller cam with the biasing roller altogether, swing arm is provided with rotating shaft, swing arm is twisted together mutually with elevating arc pull bar on the arrow tep reel, the gear of an elevating arc and a band rocking arm is meshed, this gear shaft is contained in arrow tep reel center, and arrow tep reel garden week is provided with double orienting roll, matches with the arrow band that links to each other with rocking arm.Throwing arrow mechanism can also be: replace arrow band and arrow tep reel with arrow shaft, by stepping on the conjugate cam combined on the camshaft by swing arm driving, with last with.

For with selvage flanging as required, can add folding brake, in order to make net the right neat, the right scissors of punching formula or shearing structure can be housed on frame, moving scissors links to each other with beating-up mechanism.

The utility model has the advantages that: knitting efficient height, good, the braiding uniformity of quality, material-saving, cost is low, has replaced manually with machinery, and labor strength is low, can weave the silk screen of not collinear footpath and aperture specification.

Below in conjunction with embodiment and accompanying drawing the utility model is further described, but not as to qualification of the present utility model.

Fig. 1 is the structural representation of an embodiment of the utility model.

Fig. 2 is its front view.

Fig. 3 is its vertical view.

Fig. 4 is a staplings device structural representation.

Fig. 5 is that arrow is taken the lead structural representation.

Fig. 6 is the structural representation of throwing arrow mechanism in Fig. 2 rearview and sending footpath mechanism.

Fig. 7 be among Fig. 6 B to view.

Fig. 8 is the reed constructions schematic diagram.

Among Fig. 1-Fig. 3, on coil holder 1, establish small beam 1, after warp process lead frame 3 enters and bends in the toothed press-bending pair roller 4, adjacent warp is respectively from heald frame 6, pass in the warp hole on 7 the warp plate, heald frame 6,7 tops are connected with the fixed pulley 5 on top by gentle rope, plate 17 is combined with stepping on respectively in the bottom, 18 link to each other, 19 for stepping on comprehensive plate axle, conjugation-type is stepped on and is combined cam 15 and be contained in to step on and combine on the camshaft 16, reed 8 is contained on the lay sword (fork) 10,13 is the lay sword rotating shaft, lay sword 10 matches by connecting rod 14 and bent axle 20,9 is the staplings device, 11 is wite roll, be connected with worm gear on 12 on the volume net roller, worm gear connects worm screw 21, ratchet 23 is housed on the worm shaft, ratchet 22 is controlled and is contained on the ratchet wheel frame by pull bar 24, ratchet is built on stilts to be enclosed within on the worm shaft, and pull bar 24 is by bull stick 25, crank connecting link 28 is driven by bent axle 20, and 26 is spring, purpose is regulated the wind-up of volume net roller, motor 32 drives bent axle 20 and steps on comprehensive camshaft 16 and warp press-bending roller 4, toothed parallel press-bending roller 29 by gear drive by belt rotating band moving axis 31,30 rotate.33 is the parallel frame, and parallel is led in the latitude post 39 through being located at the elasticity that enters on the staplings device 34 behind the holdback (pawl structures) 27 on the frame after by parallel press-bending roller 29,30, and staplings device 34 is contained on the shuttle race 35 that connects 2 lay swords 10.

Among Fig. 4, the moving scissors 41 of slide block type is housed on the body 36, and the moving scissors of slide block type is provided with back-moving spring 43, and body 36 is provided with decides scissors 37, and be provided with that band elasticity leads latitude post 39 and collision block 38 push away filling slippage bar 40 so that parallel is cut off and make the parallel broken end be taken the lead to clamp by arrow in the fixed position.

Among Fig. 5, the body 37 that arrow is taken the lead is provided with fixed chuck and active chuck 42,44 are rotating shaft, body 37 is provided with touching lever 38, touching lever 38 tail ends are provided with the compression spring 40,41 that resets and are the compression spring that heals up, fixture block 39 on the touching lever and 43 engagements of the fixture block on the active chuck 42, during the touching lever bump, promptly healing up clamps parallel.

Among Fig. 6-Fig. 7, throwing arrow mechanism is: conjugate cam 45 is housed on the bent axle 20, link to each other with biasing roller swing arm 46, swing arm 46 47 is rotated around the shaft, thereby by bar 48,49 sector gear 60 is rotated, and is fixed with swing arm 56 on the gear 59 that sector gear 60 is meshed, swing arm 56 is fixed with arrow band (steel band) 61,58 for being contained in the double orienting roll on the arrow tep reel 57, guarantees launching and regaining of arrow band 61, is fixed with arrow on the arrow band 61 and takes the lead.Simultaneously, bent axle 20 is connected by crank connecting link 50, bull stick 51, pull bar 55, bull stick 52, ratchet 53 and ratchet 54, and one of ratchet 54 and warp pair roller are coaxial, with control warp pair roller 4 stepwise operations.

Among Fig. 8, reed 8 is by assembling through frame 62, packing ring 63 and through sheet 64, stock 65, and this reed is movable, can be made into plurality of specifications, also can be made into monoblock type.

Claims (8)

1, a kind of woven wire loom that pre-bends, it is characterized in that having frame, warp bending mechanism, shedding mechanism, parallel bending mechanism, picking motion, beating-up mechanism, devices for taking-up and power drive mechanism, the structure of warp bending mechanism comprises: through coil holder, lead frame and toothed press-bending pair roller; Shedding mechanism comprises two heald frames of relative motion up and down, be equipped with row's warp plate on each heald frame, have through wires hole on the warp plate, adjacent warp passes respectively in the through wires hole of warp plate of two heald frame correspondences, each heald frame is all stepped on and is combined plate and link to each other with one, steps on to combine cam and step on comprehensive plate and link to each other; The structure of parallel bending mechanism comprises parallel frame, lead frame and toothed press-bending pair roller, and is provided with the parallel holdback and leads the latitude post; The beating-up mechanism structure is: a row is housed through sheet in frame, is contained on the reed runners (fork) through frame, reed runners (fork) bottom is provided with rotating shaft, and top links to each other with crank throw by connecting rod; Picking motion comprises that arrow takes the lead, throws arrow mechanism and staplings device, and the staplings device is contained on the shuttle race that links to each other with reed runners (fork); Arrow is taken the lead structure and is: body is provided with fixed chuck and active chuck, rotating shaft is connected between active chuck and body, be provided with the compression spring that heals up between active chuck tail end and body, be located at touching lever on the body, the touching lever afterbody is provided with the compression spring that resets, touching lever is provided with fixture block, is meshed with fixture block on the active chuck; Devices for taking-up comprises volume net roller, and volume net roll shaft links to each other with worm gear and endless screw speed changer, and ratchet is housed on the worm shaft, ratchet wheel frame is contained on the worm shaft, ratchet wheel frame is provided with fork and ratchet, and fork links to each other with bent axle by crank connecting link, is provided with tension spring between ratchet rocker and frame; The power drive mechanism structure is: motor by mechanical driving device with bent axle, step on comprehensive camshaft, parallel press-bending roller links to each other, bent axle links to each other with warp press-bending roller with click apparatus by crank connecting link.

2, the woven wire loom that pre-bends according to claim 1 is characterized in that warp press-bending pair roller is 1 pair.

3, the woven wire loom that pre-bends according to claim 1 is equipped with a pair of no backlash meshing gear on the pair roller that it is characterized in that bending.

4, the woven wire loom that pre-bends according to claim 1 is characterized in that the warp plate of heald frame is vertical with the frame face, and an angle is turned round at the through wires hole place on the warp plate, makes the through wires hole axis vertical with the frame face.

5, the woven wire loom that pre-bends according to claim 1 is characterized in that being provided with reed between warp bending mechanism and warp open-and-close mechanism, reed be provided with the vertical warp of formation gap that spacing equates through sheet, reed is monoblock type or assembly type.

6, the woven wire loom that pre-bends according to claim 1, it is characterized in that the structure of throwing arrow mechanism is: conjugate cam is housed on the bent axle, swing arm links to each other conjugate cam with the biasing roller, swing arm is provided with rotating shaft, swing arm is twisted together mutually with elevating arc pull bar on the arrow tep reel, and the gear of an elevating arc and a band rocking arm is meshed, and this gear shaft is contained in arrow tep reel center, arrow tep reel garden week is provided with double orienting roll, matches with the arrow band that links to each other with rocking arm.

7, the woven wire loom that pre-bends according to claim 1 is characterized in that being equipped with the right scissors of punching formula or shearing structure on frame.

8, according to claim 1,2,3,4,5, the 6 or 7 described woven wire looms that pre-bend, it is characterized in that the staplings utensil has body, the moving scissors of slide block type is housed on the body, the moving scissors of slide block type is provided with back-moving spring, body is provided with decides scissors, and be provided with that band elasticity leads latitude post and collision block push away the filling slippage bar, push away the filling slippage bar and be provided with back-moving spring, the arrow supporting with it takes the lead to be the open front structure.

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