CN208266371U - A kind of blanking device - Google Patents

Abstract

The utility model discloses a kind of blanking devices, it is related to air-jet loom, aim to solve the problem that winding roller installs unstable problem, its key points of the technical solution are that: a kind of blanking device, including body and winding roller, the body is rotatably connected to terminal pad, the opposite face of two terminal pads offers insertion notch respectively, the winding roller both ends are respectively arranged with the embedded block chimeric with insertion notch, the periphery of the terminal pad offers external screw thread, and the terminal pad has been threadedly engaged hand nutting.A kind of blanking device of the utility model, limits embedded block by hand nutting, to limit the mobility of winding roller, and then eliminates its hidden danger shaken up and down, effectively improves the mounting stability of winding roller.

Description

A kind of blanking device

Technical field

The utility model relates to air-jet looms, more specifically, it relates to a kind of blanking device.

Background technique

Air-jet loom is the shuttleless loom that shed open is passed through using jet-stream wind weft traction.Such as common model in the market For the air-jet loom of Toyota's JAT810 type, working principle is to use air as wefting insertion medium, with the compressed air stream pair ejected Weft yarn generates frictional traction and is drawn, and weft tapes are crossed shed open, achievees the purpose that wefting insertion by the jet stream of jet generation； Wherein, the effect of cloth blanking device is wound to completing woven cloth, is one indispensable in air-jet loom Point.

A kind of electronic dobby air-jet loom that the Chinese patent that notification number is CN204281976U is announced, in claim 5 In point out: rolling-up mechanism includes the support plate one and support plate two being arranged on the rack, and the upper end of the support plate one offers Opening one, sliding is provided with bearing block one in the opening one, is fixed with bearing in bearing block one, the support plate two it is upper End offers opening two, and sliding is provided with bearing block two in the opening two, is fixed with bearing in bearing block two, and described two It is fixed with Scroll between a bearing, winding roller is installed on the Scroll, the length of Scroll is greater than winding roller Length, the side of the support plate one is further fixed on fixed plate, by bearing to circumferentially rotate axial direction in the fixed plate Fixed mode is equipped with connecting shaft, and one end of connecting shaft is connected by shaft coupling and the Scroll.

In cited paper when a winding roller completes winding, cooperated by the sliding of bearing block and support plate opening real The replacement of roller is now wound, but since the upward mobility of bearing block lacks effective limitation, it can in wrapup procedure The phenomenon that shake up and down can occur, it is unstable to there is a problem of that winding roller is installed；Therefore it needs to propose a kind of new technical side Case solves the above problems.

Utility model content

In view of the deficienciess of the prior art, being twisted the purpose of this utility model is to provide a kind of blanking device by hand Nut limits embedded block, to limit the mobility of winding roller, and then eliminates its hidden danger shaken up and down, effectively mentions The mounting stability of height winding roller.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of blanking device, packet It includes body and winding roller, the body is rotatably connected to terminal pad, the opposite face of two terminal pads offers respectively It is embedded in notch, the winding roller both ends are respectively arranged with the embedded block chimeric with insertion notch, the periphery of the terminal pad External screw thread is offered, the terminal pad has been threadedly engaged hand nutting.

By using above-mentioned technical proposal, when a winding roller around be abound with material and need replacing when, shut down air-jet loom, according to It is secondary to turn two hand nuttings, force hand nutting far from insertion notch, under this state movement of the embedded block relative to terminal pad Unrestricted, separation embedded block and insertion notch complete the disassembly of winding roller；After unloading around the winding roller for being abound with material, New winding roller is taken, and the embedded block at its both ends is embedded in corresponding insertion notch respectively, successively turns two hand nuttings, Force hand nutting anchor ear at insertion notch, thus by the mobility of hand nutting limitation embedded block, and then limit wind-up roll The mobility of cylinder；In conclusion the utility model passes through limit under the premise of not influencing winding roller and body is detachably connected The mobility of controlling rolling roller effectively improves the mounting stability of winding roller to eliminate its hidden danger shaken up and down.

The utility model is further arranged to: one end of the embedded block is arc end, and the arc surface of the arc end is opened Equipped with completion screw thread.

By using above-mentioned technical proposal, the partial threads of insertion notch opening missing are supplemented by completion screw thread, thus Externally threaded integrality is improved, and then reaches the technical effect for being easier to turn hand nutting.

The utility model is further arranged to: the other end of the embedded block is built-in end, and the built-in end is in isosceles ladder Shape.

By using above-mentioned technical proposal, reduces the size for being embedded in fast insertion end, be more convenient for being inserted into reach embedded block It is embedded in the technical effect of notch.

The utility model is further arranged to: the body is relatively set with support tray, and the support tray rotation connects It connects there are two support wheel, the end of the winding roller periphery is connected to two support wheels simultaneously.

By using above-mentioned technical proposal, extension supporting tray provides support force for winding roller, to share terminal pad Suffered weight effectively avoids terminal pad from being damaged because load-bearing is excessive；Tray is supported to carry out by support wheel to winding roller Support is effectively reduced winding roller and supports the frictional force between tray.

The utility model is further arranged to: the terminal pad is fixedly installed shaft, and the shaft and body rotation connect It connects, and is provided with bearing between the two.

By using above-mentioned technical proposal, by the rotation connection of shaft and body, realize that terminal pad is rotationally connected with body On technical requirements；Bearing is set between shaft and body, to reduce the characteristic of frictional force, the company of being effectively reduced using bearing Frictional force suffered when disk rotation is connect, and then improves the rotation smoothness of terminal pad.

The utility model is further arranged to: the periphery of the winding roller offers elongated slot along its length, described At least provided with three stings in elongated slot.

By using above-mentioned technical proposal, after completing the replacement of winding roller, the end edge edge of cloth is taken to fill in elongated slot It is interior, and sting is forced to penetrate cloth, to realize cloth and wind the connection of roller, it effectively prevent cloth and winding roller circumference Slipping phenomenon occurs for face.

The utility model is further arranged to: the body is provided with hold-down mechanism, the hold-down mechanism include both ends with The trunnion axis of body rotation connection, the hold being relatively fixed on trunnion axis and both ends rotate with corresponding hold connect respectively The pressing roller connect.

By using above-mentioned technical proposal, pressing roller is oppressed using own wt in the periphery of scroll-like cloth, thus Reach cloth and winds even closer technical effect.

The utility model is further arranged to: guide rod is fixedly installed between two holds, the guide rod opens up There is slippage slot, the slippage slot sliding is connected with cutter.

It has been isolated by way of sliding cutter by using above-mentioned technical proposal when needing replacing winding roller Cloth at winding and the cloth that does not wind are cut compared in routine techniques by scissors, and it is more convenient not only to cut, but also Cutting line is more straight.

The utility model is further arranged to: the body is provided with strainer, and the strainer includes relatively sliding Move be connected to body two slipping blocks and both ends respectively with corresponding slipping block rotation connection idler roller, the slipping block with Compressed spring is provided between body.

By using above-mentioned technical proposal, when cloth is excessively tight, cloth generates bigger lower pulling force to idler roller, from And force idler roller to glide, and then reduce cloth stroke length, reach the technical effect of loose cloth, effectively prevent cloth because It is excessively tight and be damaged；When cloth excessively relaxes, compressed spring discharges elastic potential energy, generates lifting force to slipping block, To push idler roller to move up, and then increase the stroke length of cloth, reaches the technical effect of tensioning cloth, effectively prevent cloth Cause to wind loose problem generation because excessively relaxing.

In conclusion the utility model has the following beneficial effects: the mobility of roller is wound by limitation, to eliminate Its hidden danger shaken up and down effectively improves the mounting stability of winding roller；Insertion notch opening is supplemented by completion screw thread to lack The partial threads of mistake to improve externally threaded integrality, and then reach the technical effect for being easier to turn hand nutting；It adds Support tray provides support force for winding roller, to share weight suffered by terminal pad, effectively avoids terminal pad excessive because of load-bearing And it is damaged；By the fixed cloth of sting and roller is wound, cloth and winding roller periphery is effectively prevent to occur to skid now As；Pressing roller is oppressed using own wt in the periphery of scroll-like cloth, so that reaching cloth winds even closer technology Effect；The tightness that cloth is adjusted by strainer effectively prevent cloth because drawing under the premise of ensuring to wind compactness Power is excessive and is damaged.

Detailed description of the invention

Fig. 1 is state diagram when the utility model works normally；

Fig. 2 is the structural schematic diagram after the utility model disassembly winding roller；

Fig. 3 is the structural schematic diagram that the utility model winds roller；

Fig. 4 is the portion the A enlarged diagram of Fig. 3, the main structure for indicating sting；

Fig. 5 is the state diagram at another visual angle when the utility model works normally；

Fig. 6 is the portion the B enlarged diagram of Fig. 5, the main structure for indicating cutter.

Detailed description of the invention: 1, body；11, roller is wound；12, terminal pad；13, it is embedded in notch；14, embedded block；15, outer spiral shell Line；16, hand nutting；17, arc end；18, completion screw thread；19, built-in end；20, tray is supported；201, support wheel；21, turn Axis；22, bearing；23, elongated slot；24, sting；25, trunnion axis；26, hold；27, pressing roller；28, guide rod；29, slippage slot； 30, cutter；31, slipping block；32, compressed spring；33, idler roller.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Blanking device, as shown in Figure 1, Figure 2, Figure 3 shows, including body 1 and winding roller 11, body 1 relatively rotate connection There are two terminal pad 12, body 1 is provided with the driving motor (being not marked in figure) for driving one terminal pad 12 to rotate, and two The opposite face of terminal pad 12 offer respectively insertion notch 13, winding 11 both ends of roller respectively integrally formed with insertion notch 13 Chimeric embedded block 14, the periphery of terminal pad 12 offer external screw thread 15, and terminal pad 12 has been threadedly engaged hand nutting 16.

In normal work, driving motor drives terminal pad 12 to rotate to the utility model, to drive 11 turns of roller of winding Dynamic, winding roller 11 pulls power during rotation, to woven cloth generation is completed, so that pullling cloth is wound in wind-up roll On cylinder 11；When wind roller 11 around be abound with material and need replacing when, shut down air-jet loom and the utility model, successively turn two hands Nutting 16, force hand nutting 16 far from insertion notch 13, under this state embedded block 14 relative to terminal pad 12 movement not It is restricted, separation embedded block 14 and insertion notch 13 complete the disassembly of winding roller 11；When unloading around the winding roller for being abound with material After 11, new winding roller 11 is taken, and the embedded block at its both ends 14 is embedded in corresponding insertion notch 13 respectively, successively turn two A hand nutting 16 forces 16 anchor ear of hand nutting at insertion notch 13, to limit embedded block 14 by hand nutting 16 Mobility, and then limit the mobility of winding roller 11；In conclusion the utility model is not influencing to wind roller 11 and body Under the premise of 1 is detachably connected, by the mobility of limitation winding roller 11, to eliminate its hidden danger shaken up and down, effectively Improve the mounting stability of winding roller 11.

Due to being embedded in the presence of notch 13, the external screw thread 15 in terminal pad 12 is caused to lack continuity, there are influences to turn The problem of hand nutting 16, thus as shown in Figure 2 and Figure 3, one end of embedded block 14 are arc end 17, the circular arc half of arc end 17 Diameter is equal with the radius of terminal pad 12, and offers completion screw thread 18, is open to supplement insertion notch 13 by completion screw thread 18 The partial threads for locating missing, to improve the continuity of external screw thread 15, and then reach the technology for being easier to turn hand nutting 16 Effect.

To be inserted into insertion notch 13 convenient for embedded block 14, as shown in Figure 2 and Figure 3, the other end of embedded block 14 is built-in end 19, built-in end 19 is in isosceles trapezoid, to reduce the size of 14 insertion end of embedded block, and then reaches embedded block 14 and is easier to be inserted into It is embedded in the technical effect of notch 13.

It is found in practice, during winding the winding cloth of roller 11, due to increasing for cloth, terminal pad 12 The weight of receiving will be increasing, to avoid terminal pad 12 from being damaged because load-bearing is excessive, as shown in Figure 1 and Figure 2, body 1 Opposite be welded with supports tray 20 effectively to avoid terminal pad to share weight suffered by terminal pad 12 as support tray 20 12 are damaged because load-bearing is excessive；It should be noted that there are two support wheel 201, wind-up rolls for the rotation connection of support tray 20 The end of 11 peripheries of cylinder is connected to two support wheels 201 simultaneously, so that tray 20 be supported to pass through 201 pairs of winding rollers of support wheel 11 are supported, to reduce winding roller 11 and support the frictional force between tray 20.

Terminal pad 12 is rotatablely connected with body 1 in the following way, as shown in Figure 1, the fixed keyway of terminal pad 12 is fixed with Shaft 21, shaft 21 and body 1 are rotatablely connected, to realize that the rotation of terminal pad 12 connects by the rotation connection of shaft 21 and body 1 The technical requirements being connected on body 1；It should be noted that bearing 22 is provided between shaft 21 and body 1, the inner circle of bearing 22 It is connected and fixed with shaft 21, outer circle is connected and fixed with body 1, to reduce the characteristic of frictional force using bearing 22, is effectively dropped Frictional force between low shaft 21 and body 1, and then reach the rotation of terminal pad 12 more smoothly technical effect.

To avoid the periphery of winding roller 11 from skidding with cloth, as shown in Figure 3, Figure 4, the circumference of roller 11 is wound Face offers elongated slot 23 along its length, and more stings 24 are welded in elongated slot 23；When the replacement for completing winding roller 11 Afterwards, it takes the end edge edge of cloth to fill in elongated slot 23, and sting 24 is forced to penetrate cloth, to realize cloth and wind roller 11 Connection effectively prevent cloth and winds the periphery generation slipping phenomenon of roller 11.

To improve the compactness that winding roller 11 winds cloth, as shown in figure 5, body 1 is provided with hold-down mechanism, compacting machine Structure includes both ends and trunnion axis 25, the opposite hold 26 and two being fixedly welded on trunnion axis 25 that body 1 is rotatablely connected The pressing roller 27 that end is rotatablely connected with corresponding hold 26 respectively, so that pressing roller 27 is oppressed using own wt in scroll-like cloth The periphery of material, and then cloth is forced closely to be bonded, it is finally reached cloth and winds even closer technical effect.

When unloading winding and being abound with the winding roller 11 of material, severing is needed to complete the cloth of winding and the cloth that does not wind, As shown in Figure 5, Figure 6, fixed guide rod 28, guide rod to be fixedly welded between two holds 26 convenient for severing two parts cloth 28 offer slippage slot 29, and the sliding of slippage slot 29 is connected with cutter 30；When needing severing two parts cloth, it is only necessary to along guide rod 28 length directions slide cutter 30, the cutting of two parts cloth can be completed, and then provide convenience for severing two parts cloth.

Elasticity when cloth is wound to adjust, body 1 is provided with strainer, as shown in figure 5, strainer includes phase To sliding be connected to body 1 two slipping blocks 31 and both ends respectively with corresponding slipping block 31 rotation connection idler roller 33, Compressed spring 32 is provided between slipping block 31 and body 1,32 top of compressed spring is welded and fixed with slipping block 31, bottom end with Body 1 is welded and fixed；When cloth is excessively tight, cloth generates bigger lower pulling force to idler roller 33, to force idler roller 33 glide, and then reduce the stroke length of cloth, reach the technical effect of loose cloth, effectively prevent cloth due to excessively tight It is damaged；When cloth excessively relaxes, compressed spring 32 discharges elastic potential energy, lifting force is generated to slipping block 31, to push away Dynamic idler roller 33 moves up, and then increases the stroke length of cloth, reaches the technical effect of tensioning cloth, effectively prevent cloth because of mistake Cause to wind loose problem generation in relaxation.

Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (9)

1. a kind of blanking device, including body (1) and winding roller (11), it is characterised in that: the body (1) relatively rotates There are two terminal pad (12), the opposite face of two terminal pads (12) offers insertion notch (13), the receipts respectively for connection Winding up roller cylinder (11) both ends are respectively arranged with the embedded block (14) chimeric with insertion notch (13), the periphery of the terminal pad (12) It offers external screw thread (15), the terminal pad (12) has been threadedly engaged hand nutting (16).

2. blanking device according to claim 1, it is characterised in that: one end of the embedded block (14) is arc end (17), the arc surface of the arc end (17) offers completion screw thread (18).

3. blanking device according to claim 2, it is characterised in that: the other end of the embedded block (14) is built-in end (19), the built-in end (19) is in isosceles trapezoid.

4. blanking device according to claim 1, it is characterised in that: the body (1) is relatively set with support tray (20), there are two support wheel (201), the end of described winding roller (11) periphery is same for support tray (20) rotation connection When be connected to two support wheels (201).

5. blanking device according to claim 1, it is characterised in that: the terminal pad (12) is fixedly installed shaft (21), the shaft (21) and body (1) are rotatablely connected, and are provided with bearing (22) between the two.

6. blanking device according to claim 1, it is characterised in that: the periphery of winding roller (11) is along length side To offering elongated slot (23), at least provided with three stings (24) in the elongated slot (23).

7. blanking device according to claim 1, it is characterised in that: the body (1) is provided with hold-down mechanism, the pressure Tight mechanism includes the trunnion axis (25) at both ends and body (1) rotation connection, the hold being relatively fixed on trunnion axis (25) (26) and both ends respectively with corresponding hold (26) rotation connection pressing roller (27).

8. blanking device according to claim 7, it is characterised in that: be fixedly installed between two holds (26) Guide rod (28), the guide rod (28) offer slippage slot (29), and slippage slot (29) sliding is connected with cutter (30).

9. blanking device according to claim 1, it is characterised in that: the body (1) is provided with strainer, and described Tight mechanism includes that Relative sliding is connected to two slipping blocks (31) of body (1) and both ends turn with corresponding slipping block (31) respectively The idler roller (33) of dynamic connection, is provided with compressed spring (32) between the slipping block (31) and body (1).