CN206306180U - Cutting equipment - Google Patents

Abstract

The utility model discloses a kind of cutting equipment, including cutting platform, cutting mechanism and feed device, the feed device includes mounting bracket, the feeding roller for the feed roller that accesses cloth and for cloth to be sent into cutting mechanism, the feed roller is installed on mounting bracket with feeding roller, tension bracket is hinged with the mounting bracket, jockey pulley is installed, the feeding roller is provided with the governor motion for adjusting feeding roller rotating speed on the tension bracket.Be tensioned for cloth by tension bracket, even if so as to cloth cut when there is a problem of pause also due to tension bracket presence and be tensioned deficiency, in addition, the adjustment for by the speed of feeding roller suitably work as by the governor motion for adjusting the rotating speed of feeding roller, so as to allow cloth conveying when, it is necessary to pause be exist part accumulate, and continue work feed material when, elimination can will be accumulated by the difference of rotating speed, having reached tension force will not weaken.The redundance that will can also accumulate simultaneously is eliminated.

Description

Cutting equipment

Technical field

The utility model is related to a kind of cloth production equipment, more specifically, it relates to a kind of cutting equipment.

Background technology

PE non-woven fabrics is that PE film is coated on non-woven fabrics, the composite material-feeding of formation, by compound, using the teaching of the invention it is possible to provide A kind of waterproof, intensity is high, it is corrosion-resistant the features such as.

In the production process of PE non-woven fabrics, non-woven fabrics is made up of line, then in its surface spray PE formed PE without Spin cloth, then winding is made the finished product of a bundle a bundle and carries out storage storage after Scissoring device is cut, and is filled entering to cut Before putting, counter is provided with, records the length of cloth, make the length of every a bundle cloth identical, while calculating the production of factory Efficiency.Because PE non-woven fabrics has certain hardness, therefore, can be cut using plate shearing machine when cutting, also may be used Cut with using plug-in strip, when cutting, because whole production process is carried out by a streamline, therefore, Follow-up cloth can go ahead conveying when cutting, and when plate shearing machine is cut, cloth needs to pause, and is sending The cloth of discharge position can send forward always, therefore, when pausing, the tension force of cloth can diminish, and cloth can form fold. After formation fold, on the one hand, cloth is easily pulled when cutting, it has not been convenient to cut, after being paused every time, cloth Material can exist due to cutting the problem paused it is tiny remaining, it is remaining to be eliminated and in follow-up transmit process, After repeatedly, remaining meeting is cumulative, long so as to cause cloth to accumulate, in addition, counter allows meter due to the fold of cloth Number becomes inaccurate, it is difficult to which every a bundle that cloth winds all is accomplished into similar length.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of cutting equipment, and it is to solve Certainly in the prior art, cloth is during cutting, and cloth pauses the cumulative for causing follow-up cloth to continue to send and existing, and allows cloth Material becomes loose problem.

To achieve the above object, the utility model provides following technical scheme：A kind of cutting equipment, including cut flat Platform, cutting mechanism and feed device, it is characterized in that：The feed device includes mounting bracket, the charging for cloth to be accessed Roller and the feeding roller for cloth to be sent into cutting mechanism, the feed roller are installed on mounting bracket with feeding roller, the peace Shelve and be hinged with tension bracket, jockey pulley is installed on the tension bracket, the feeding roller is provided with and turns for adjusting feeding roller The governor motion of speed.

By using above-mentioned technical proposal, be tensioned for cloth by tension bracket, even if so that cloth when cutting in the presence of stopping Also due to there is a problem of for tension bracket and be tensioned deficiency, in addition, the governor motion general of rotating speed by adjusting feeding roller The speed of feeding roller carries out appropriate adjustment, so as to allow cloth in conveying, it is necessary to it is have part to accumulate to pause, and is being continued During work feed material, elimination can will be accumulated by the difference of rotating speed, having reached tension force will not weaken.To can also accumulate simultaneously Redundance is eliminated.

The utility model is more preferably：Described governor motion includes the tap changer, the dc source that are sequentially connected in series And direct current generator, the DC motor Driver feeding roller rotation, the tension bracket is including rotating shaft and for installation tension roller Hack lever, jockey pulley rotated around the axis by hack lever, and rotating shaft is arranged on mounting bracket, and rotating shaft is hinged with mounting bracket, the tune Compress switch on mounting bracket, and the rotation post of tap changer passes through rotating shaft transmission.

By using above-mentioned technical proposal, DC MOTOR CONTROL feeding roller, by tap changer by the voltage of direct current generator It is adjusted, so as to reach the purpose of controlled motor velocity of rotation, and then allows the rotating speed of feeding roller to be changed.In addition, passing through The rotation of rotating shaft drives the regulation of tap changer, such that it is able to be adjusted according to dynamic.

The utility model is more preferably：Described tap changer also includes mounting seat, and cavity is provided with mounting seat, revolves Post is provided with spin-block, and spin-block rotates setting in cavity, and resistor stripe is provided with the spin-block, is set on the inwall of the mounting seat There is conflict piece, contradict piece and contradicted with resistor stripe, and resistor stripe is connected with the first wire, contradicts piece and is connected with the second wire, first Wire and the second wire are connected between direct current generator and dc source respectively.

By using above-mentioned technical proposal, turn rotation post so that spin-block is and then rotated together, so as to reach turn resistor stripe Purpose, because the position for contradicting piece is constant, now, the length of effective resistance bar changes with the rotation of rotation post, constitutes and slides Dynamic rheostat, is connected with dc source, allows the voltage of output to enter line translation, the rotating speed of regulation motor.

The utility model is more preferably：First conflict of restricted spin-block rotational angle is set in described mounting seat Block, the rotation post is provided with the second conflict block matched with the first conflict block, and the first conflict block is leaned on the second conflict block The position of near-space cavity wall is respectively equipped with the first groove and the second groove, and the mounting seat is provided with lid, is set on the lid There is flange, flange is embedded in the first groove and the second groove respectively.

The angle of rotation can be controlled by using the setting of above-mentioned technical proposal, the first conflict block and the second conflict block, When dress, will not be anti-loaded easily.The setting of the first groove and the second groove can be coordinated with flange, so as to allow lid Effectively can be installed in mounting seat.

The utility model is more preferably：Described cutting platform is provided with meter counter, and the meter counter is connected with certainly Lock-switch, the self-lock switch include latching circuit and relay, the relay be connected on direct current generator, dc source with And in the circuit of regulation switch, input and the meter counter of the latching circuit are coupled, the reset terminal connection of the latching circuit There is reset switch.

By using above-mentioned technical proposal, cloth length is calculated by meter counter, can effectively control to cut Time, while control direct current generator stopping, can be cut when feeding stop, tension force when being not in cutting Not enough cut not exclusively, or uneven situation is cut caused by cloth conveying excessively.Reset switch can again by Circuit is resetted, and is further allowed motor to access circuit and is rotated.

The utility model is more preferably：Described mounting bracket is provided with the limitation for limiting jockey pulley turned position Structure, the limiting structure includes the first limited part and the second limited part, and first limited part is placed in jockey pulley level top, Second limited part is placed in jockey pulley horizontal down.

By using above-mentioned technical proposal, the rotational angle of jockey pulley can be limited by two limit parts, prevent from rotating The situation that spending and causing to reply occurs.

The utility model is more preferably：The second described limited part includes mounting rod and V cabinet frames, mounting rod two ends It is connected with mounting bracket and V cabinet frames respectively, the reset switch is arranged on V cabinet frames.

By using above-mentioned technical proposal, reset switch is arranged on V cabinet frames can allow jockey pulley reaching extreme lower position When motor conveyed, now because cloth is excessive, it is necessary to motor quickly rotates, motor is started by reset switch, and pass through The position for adjusting switch causes that direct current generator is in rotating speed relatively high, so as to reach the mesh for transferring out cloth rapidly 's.

The utility model is more preferably：Described hack lever is extended with a stayed mast away from one end of jockey pulley, described The spring for jockey pulley to be pushed is provided between stayed mast and mounting bracket.

By using above-mentioned technical proposal, jockey pulley can be allowed to carry out cloth by the setting of spring exceptionally straight, no The inadequate situation of tension force occurs, meanwhile, the setting of spring also can to a certain extent prevent reset switch touching dynamics too small And can not open the occurrence of.

Brief description of the drawings

Fig. 1 is the structure chart of the present embodiment；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the lateral plan of the present embodiment, mainly shows working state structure；

Fig. 4 is the enlarged drawing at B in Fig. 3；

Fig. 5 is the stereogram of tap changer；

Fig. 6 is the plan view of tap changer, mainly shows switch rotary structure；

Fig. 7 is the sectional view of C-C in Fig. 6；

Fig. 8 is DC motor control circuit figure.

Reference：1st, platform is cut；11st, meter counter；2nd, cutting mechanism；3rd, intermediate calender rolls；4th, feeding roller；41st, the first material Roller；42nd, the second material roller；43rd, side plate；44th, sliding groove；45th, installing plate；46th, drive cylinder；47th, sliding shoe；5th, feed roller；6、 Tension bracket；61st, hack lever；62nd, rotating shaft；63rd, jockey pulley；64th, the first limited part；65th, the second limited part；651st, mounting rod；652、V Cabinet frame；66th, stayed mast；67th, spring；7th, tap changer；71st, direct current generator；72nd, first gear；73rd, mounting seat；731st, contradict Piece；732nd, first block is contradicted；733rd, the first groove；734th, the second wire；74th, spin-block；741st, resistor stripe；742nd, the first wire； 75th, post is revolved；751st, second block is contradicted；752nd, the second groove；76th, lid；761st, flange；77th, second gear；8th, mounting bracket； 100th, reset switch；200th, dc source；300th, relay；400th, latching circuit.

Specific embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

As shown in figure 1, a kind of cutting equipment, including cut platform 1, installed in the cutting mechanism 2 cut on platform 1 and The feed device of cloth is conveyed for cutting mechanism 2, feed device includes mounting bracket 8, feed roller 5 and use for cloth to be accessed In the feeding roller 4 that cloth is sent into cutting mechanism 2, feed roller 5 is installed on mounting bracket 8 with feeding roller 4, is cut with scissors on mounting bracket 8 Tension bracket 6 is connected to, jockey pulley 63 is installed on tension bracket 6, feeding roller 4 is provided with the regulation machine for adjusting the rotating speed of feeding roller 4 Structure.

As Figure 1-4, wherein, charging rod set two, cloth is passed through between two rollers, feed roller 5 pass through motor It is driven, cloth is directly at the uniform velocity passed from material roller or last process and is tapped into cutting equipment.Tension bracket 6 includes being placed in tension force The hack lever 61 at the two ends of roller 63, and the rotating shaft 62 being oppositely arranged with jockey pulley 63, rotating shaft 62 are hinged with mounting bracket 8.Installing Frame 8 is provided with the limiting structure of the limitation rotational angle of tension bracket 6, and limiting structure includes the first limited part 64 and the second limited part 65.First limited part 64 is fixed on mounting bracket 8, is contradicted with tension bracket 6.Second limited part 65 is similarly installed on mounting bracket 8, Second limited part 65 includes mounting rod 651, and its one end is fixed on mounting bracket 8, and V cabinet frames 652 are provided with the other end（As schemed 3）, tension bracket 6 is contradicted by V cabinet frames 652.

As shown in Figure 3 and Figure 4, the first gear 72 installed in rotating shaft 62, is provided with tap changer 7 on mounting bracket 8, adjust Compress switch 7 mounting seats 73 including revolving post 75 and be fixed on mounting bracket 8.Pressure adjusting structure as shown in Figure 5-Figure 7, mounting seat 73 Inside be provided with conflict piece 731, rotation post 75 is provided with spin-block 74, spin-block 74 is in that cavity is set in pied geometry, mounting seat 73, cavity with Spin-block 74 is matched.Annular groove is offered on spin-block 74, resistor stripe 741, the connection of the one end of resistor stripe 741 are installed in annular groove There is the first wire 742, wire passes through spin-block 74, passed from the axial centerline of spin-block 74.Contradict piece 731 and be fixedly mounted on cavity Inwall, and be slidably connected with resistor stripe 741.Contradict piece 731 and connect the second wire 734, the second wire 734 is from the edge of mounting seat 73 Pass.In addition, installing second gear 77 on rotation post 75, the first wire 742 is worn with the second wire 734 away from second gear 77 Go out.First gear 72 is engaged with second gear 77.As shown in Figure 5 and Figure 6, the angle of rotation of restricted spin-block 74 is set in mounting seat 73 First conflict block 732 of degree, rotation post 75 is provided with the second conflict block 751 matched with the first conflict block 732, and first contradicts block 732 and second conflict block 751 be respectively equipped with the first groove 733 and the second groove 752, mounting seat 73 near the position of cavity inner wall Lid 76 is provided with, as shown in figure 5, lid 76 is provided with flange 761, flange 761 is embedded in the first groove 733 and second respectively In groove 752.The setting that first conflict block 732 and second contradicts block 751 can control the angle for rotating, when dress, can Installed with corresponding carrying out, will not be anti-loaded easily.The setting of the first groove 733 and the second groove 752 can enter with flange 761 Row coordinates, so as to lid 76 can be effectively installed in mounting seat 73.

Feeding roller 4 is provided with two, including one is fixed on the first material roller 41 cut on platform 1, and another by sliding Frame is arranged on the second material roller 42 of the top of the first material roller 41.Balladeur train includes the side plate 43 of composition sliding groove 44, shape between side plate 43 Into sliding groove 44, sliding shoe 47 is provided with sliding groove 44, the end of the second material roller 42 is arranged on sliding shoe 47.In side plate 43 End set installing plate 45, drive cylinder 46 is installed on installing plate 45, cylinder rod and the sliding shoe 47 of cylinder are fixed.First Material roller 41 is driven using direct current generator 71, and dc source, direct current generator 71 and tap changer 7 are constituted for adjusting feeding roller 4 The governor motion of rotating speed, and direct current generator 71, the first wire 742, the second wire 734 and dc source connect to be formed and close back Road.Intermediate calender rolls 3 are set cutting, intermediate calender rolls 3 are placed between feeding roller 4 and jockey pulley 63 on platform 1.

As shown in Fig. 1-4 and Fig. 8, be provided with meter counter 11 on platform 1 cutting, cloth conveying is calculated by meter counter 11 Length, when preset value is reached, send and perform order, now cutting mechanism 2 cuts to cloth, and sends direct current The order that machine 71 stops operating, feeding roller 4 is stopped operating, and cloth is pulled down due to the weight of jockey pulley 63, when jockey pulley 63 from Fallen under first limited part 64 when on the V cabinet frames 652 of the second limited part 65, reset switch 100 is filled on V cabinet frames 652, cause straight Stream motor 71 is rotated.Now, because jockey pulley 63 is in bottom, the resistor stripe between the first wire 742 and the second wire 734 741 is most short, and now the velocity of rotation of direct current generator 71 is fast, its feeding speed for being more than feed roller 5, and now, cloth is pulled up, now Jockey pulley 63 is rotated up simultaneously, drives rotation post 75 to rotate, and then the effective electricity between the first wire 742 and the second wire 734 Resistance bar 741 is elongated, and the voltage reduction of direct current generator 71, rotating speed diminishes, is finally reached and the identical rotating speed of feed roller 5.

According to the circuit diagram of Fig. 8, dc source 200 is powered for whole circuit, the rice that meter counter 11 will be transmitted Number is recorded, and after the length specified is reached, meter counter 11 sends signal, and the signal is connected with the switch of cutting mechanism 2, control Cutting mechanism processed 2 is cut, meanwhile, a normally closed relay 300 is connected with direct current generator 71, by latching circuit 400, will The semaphore lock of meter counter 11, so starting relay 300 control end, the switch of relay 300 is pulled open, so as to control electricity Machine stops operating.Now, cloth is elongated, and jockey pulley 63 is drop-down, while rotating shaft 62 is rotated, and then the first gear 72 by engaging Rotation post 75 is driven to be rotated with second gear 77 so that the effective length reduction of resistor stripe 741.So as to voltage increase, when arriving Up to V cabinet frames 652 position when, reset switch 100 of the touching on the V cabinet frames 652 resets latching circuit 400, Jin Erji The switch that electrical equipment 300 is pulled is again at normally off, turns on whole circuit, and now, voltage is relatively large, direct current generator 71 Rotating speed it is fast, pressure roll is pulled on rapidly, while the effective length of resistor stripe 741 is elongated.Reduce DC voltage, and then motor Rotating speed is slack-off, is finally reached initial state.

As shown in Figure 3 and Figure 4, the rotation of tension bracket 6 is carried out in the above-mentioned course of work by gravity, Hen Duoshi Wait, when the tension force of cloth is inadequate, cloth on the one hand can not be exceptionally straight, influence the regularity collected.Meanwhile, it is not exceptionally straight enough also can shadow The counting of meter counter 11 is rung, therefore, in order to the tension force of cloth can be increased, extend away from the side of jockey pulley 63 in rotating shaft 62 Go out stayed mast 66, connected by spring 67 between stayed mast 66 and mounting bracket 8, be pressed downward jockey pulley 63 by spring 67, this When, the tension force of cloth can become big.In addition, setting regulating tank on mounting bracket 8, regulating block is installed in regulating tank, spring 67 is mounted in On mounting blocks and stayed mast 66, regulating bolt is housed on regulating block, the edge of regulating bolt and regulating tank is to identical, regulating bolt The end of one end end and regulating tank contradict.By screwing regulating bolt so that the conflict end of regulating bolt and regulating tank is extremely The distance of regulating block changes, and then allows the position of regulating block to be changed, and reaches the purpose of the elastic force of regulation spring 67, most The purpose of regulation tension force is reached afterwards.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of cutting equipment, including cutting platform（1）, cutting mechanism（2）And feed device, it is characterized in that：The feeding Device includes mounting bracket（8）, feed roller for cloth to be accessed（5）With for cloth to be sent into cutting mechanism（2）Feeding Roller（4）, the feed roller（5）With feeding roller（4）It is installed in mounting bracket（8）On, the mounting bracket（8）On be hinged with tension bracket （6）, the tension bracket（6）On jockey pulley is installed（63）, the feeding roller（4）It is provided with for adjusting feeding roller（4）Rotating speed Governor motion.

2. cutting equipment according to claim 1, it is characterized in that：The governor motion includes the tap changer being sequentially connected in series （7）, dc source and direct current generator（71）, the direct current generator（71）Drive feeding roller（4）Rotate, the tension bracket（6） Including rotating shaft（62）And for installation tension roller（63）Hack lever（61）, jockey pulley（63）By hack lever（61）Around the shaft（62） Rotate, rotating shaft（62）Installed in mounting bracket（8）On, and rotating shaft（62）With mounting bracket（8）It is hinged, the tap changer（7）Install In mounting bracket（8）On, and tap changer（7）Rotation post（75）By rotating shaft（62）Transmission.

3. cutting equipment according to claim 2, it is characterized in that：The tap changer（7）Also include mounting seat（73）, peace Dress seat（73）Cavity is inside provided with, post is revolved（75）It is provided with spin-block（74）, spin-block（74）Rotated in cavity and set, the spin-block （74）On be provided with resistor stripe（741）, the mounting seat（73）Inwall be provided with conflict piece（731）, contradict piece（731）With electricity Resistance bar（741）Contradict, and resistor stripe（741）It is connected with the first wire（742）, contradict piece（731）It is connected with the second wire （734）, the first wire（742）And second wire（734）Direct current generator is connected on respectively（71）And between dc source.

4. cutting equipment according to claim 3, it is characterized in that：The mounting seat（73）It is upper that restricted spin-block is set（74） First conflict block of rotational angle（732）, the rotation post（75）

It is provided with and contradicts block with first（732）The the second conflict block for matching（751）, described first contradicts block（732）With second Contradict block（751）The first groove is respectively equipped near the position of cavity inner wall（733）With the second groove（752）, the mounting seat （73）It is provided with lid（76）, the lid（76）It is provided with flange（761）, flange（761）It is embedded respectively in the first groove （733）With the second groove（752）It is interior.

5. cutting equipment according to claim 2, it is characterized in that：The cutting platform（1）It is provided with meter counter（11）, institute State meter counter（11）Self-lock switch is connected with, the self-lock switch includes latching circuit（400）And relay（300）, it is described Relay（300）It is connected on direct current generator（71）, dc source and regulation switch circuit in, the latching circuit（400） Input and meter counter（11）Coupling, the latching circuit（400）Reset terminal be connected with reset switch（100）.

6. cutting equipment according to claim 5, it is characterized in that：The mounting bracket（8）It is provided with for limiting jockey pulley （63）The limiting structure of turned position, the limiting structure includes the first limited part（64）With the second limited part（65）, described One limited part（64）It is placed in jockey pulley（63）Level top, second limited part（65）It is placed in jockey pulley（63）Horizontal down.

7. cutting equipment according to claim 6, it is characterized in that：Second limited part（65）Including mounting rod（651） And V cabinet frames（652）, mounting rod（651）Two ends respectively with mounting bracket（8）And V cabinet frames（652）Connection, the reset switch （100）Installed in V cabinet frames（652）On.

8. cutting equipment according to claim 2, it is characterized in that：The hack lever（61）Away from jockey pulley（63）One end prolong Stretching has a stayed mast（66）, the stayed mast（66）With mounting bracket（8）Between be provided with for by jockey pulley（63）The spring for pushing （67）.