CN207711326U - A kind of extruding machine is with cutting material device - Google Patents

Abstract

The utility model is related to extruding machine fields, a kind of extruding machine is disclosed with cutting material device, it include the fixed seat being rotatedly connected with extruded mould, fixed seat is equipped with the tool apron towards discharge port, the tool apron is equipped with the cutter head contradicted with extruded mould, bindiny mechanism is connected in the fixed seat, the bindiny mechanism is connected with the driving motor of driving fixed seat uniform rotation.Fixed seat is set on extruded mould, and makes cutter head and discharge port face, cutter head is contradicted with extruded mould.Start driving motor, driving motor drives fixed seat uniform rotation, cutter head that uniform rotation, cutter head is followed to cut the material squeezed out from discharge port by bindiny mechanism.Material constantly discharges, and one circle of cutter head rotation and then the secondary time interval by any one identical discharge port are all equal, and the length that the material in all discharge ports stretches out is all equal.I.e. after one circle of cutter head rotation, the length for the material that cutter head is cut into is all consistent, and the qualification rate of product is higher.

Description

A kind of extruding machine is with cutting material device

Technical field

The utility model is related to extruding machine field, more particularly to a kind of extruding machine is with cutting material device.

Background technology

Extruding machine is a kind of important plastics machinery, and production and the manufacture of most plastic products can rely on extrusion molding Molding is realized.Extruded mould is parts important in extruding machine.

Extruded mould 6 as shown in Figure 1, several discharge ports 611 are offered on extruded mould 6, and several discharge ports 611 form Discharging ring 61, when producing columnar plastic part, the material of strip is constantly discharged from discharge port 611, and traditional cutting mode is Manually quickly the end face of extruded mould 6 is scraped with blade, obtains columnar plastic part.

But artificial scraping, time are difficult to control, the length of obtained plastic part is irregular, the qualification of the product of production Rate is relatively low.

Utility model content

The purpose of this utility model is to provide a kind of extruding machine with material device is cut, and has the product qualification rate processed high The advantages of.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of extruding machine is with cutting material Device, includes the fixed seat being rotatedly connected with extruded mould, and fixed seat is equipped with the tool apron towards discharge port, is set on the tool apron There is the cutter head contradicted with extruded mould, bindiny mechanism is connected in the fixed seat, it is even that the bindiny mechanism is connected with driving fixed seat The driving motor of speed rotation.

By using above-mentioned technical proposal, fixed seat is set on extruded mould, and make cutter head and discharge port face, cutter head It is contradicted with extruded mould.Start driving motor, driving motor drives fixed seat uniform rotation, cutter head and then even by bindiny mechanism Speed rotation, cutter head cut the material squeezed out from discharge port.Material constantly discharges, one circle of cutter head rotation and then secondary warp The time interval for crossing any one identical discharge port is all equal, and the length that the material in all discharge ports stretches out is all equal.That is knife After one circle of head rotation, the length for the material that cutter head is cut into is all consistent, and the qualification rate of product is higher.

The utility model is further arranged to：Further include the connecting shaft for being connected with extruded mould, connecting shaft is set to out At the center for expecting ring, connecting shaft is equipped with bearing, and the outer ring of fixed seat and bearing is fixedly linked.

By using above-mentioned technical proposal, fixed seat is connected by connecting shaft with extruded mould, and fixed seat is around connection shaft rotation Dynamic, the pivot center for ensureing fixed seat is consistent with the center line of discharging ring, prevents fixed seat axis of movement from deviation occurs, influences knife The cutting of head.

The utility model is further arranged to：Bindiny mechanism includes fifth wheel and connect band, and the fifth wheel is arranged in company It is fixedly linked in spindle and with fixed seat, the fifth wheel is rotatedly connected with connecting shaft, and the connect band is set to driving motor Between output shaft and fifth wheel.

By using above-mentioned technical proposal, driving motor starts, and driving motor drives fifth wheel to rotate by connect band, even Cock wheel drives fixed seat to rotate.By the setting of connect band and fifth wheel, driving motor drives fixed seat rotation, structure letter It is single, convenient for control.

The utility model is further arranged to：The bindiny mechanism further includes the driving being set in driving motor output shaft It takes turns, multiple troughs of belt is offered on the driving wheel, connect band is all equipped in the trough of belt, correspondence offers on the fifth wheel Multiple link slots, connect band are respectively correspondingly arranged in link slot.

By using above-mentioned technical proposal, a plurality of connect band is equipped between driving motor and fifth wheel, wherein a connection When band skids, remaining connect band can continue to drive fifth wheel rotation, ensure that cutter head persistently rotates, prevent cutter head from surprisingly stopping Only, cut quality is influenced.

The utility model is further arranged to：The bindiny mechanism includes connection gear, connection chain and drives gear, described Connection gear is arranged in connecting shaft and is fixedly linked with fixed seat, and the connection gear is rotatedly connected with connecting shaft, the drive Moving gear is set on the output shaft of driving motor, and the connection chain is set between connection gear and driving gear.

By using above-mentioned technical proposal, driving motor starts, and sliding tooth wheel rotation, driving gear is driven by connection chain Connection gear rotates, to drive fixed seat to rotate.Connection chain is meshed with driving gear and connection gear simultaneously, driving motor It drives fixed seat to rotate by chaindriven mode, is not easy to skid, convenient for control.

The utility model is further arranged to：The connecting shaft is in the support plate that is fixedly arranged above of bearing, the connecting shaft Upper end be equipped with hold-down head, the connection outer shaft sleeve is equipped with holddown spring, the upper end of the holddown spring and hold-down head conflict, institute The lower end of holddown spring is stated to contradict with support plate, the holddown spring in the raw when, the cutter head is supported with extruded mould It touches.

By using above-mentioned technical proposal, holddown spring applies support plate downward pressure, support plate press bearing with And fixed seat, to which cutter head is pressed on extruded mould.By the setting of holddown spring, cutter head is supported with extruded mould always It touches, to ensure cut quality of the cutter head to material.

The utility model is further arranged to：The upper end of the connecting shaft is equipped with screw thread, the hold-down head and connecting shaft spiral shell Line is connected.

By using above-mentioned technical proposal, hold-down head can move up and down along connecting shaft, compressed or put to holddown spring Pine changes the length of holddown spring, to change the elastic force of holddown spring, between cutter head and extruded mould pressure into Row control, ensures the cutting force of cutter head, to ensure the quality of production.

The utility model is further arranged to：The fixed seat is equipped with clump weight, and the clump weight is with tool apron with fixation The center of seat is symmetrical arranged for symmetry axis.

By using above-mentioned technical proposal, fixed seat is equipped with after tool apron, and the center of gravity of fixed seat shifts, and fixed seat exists Shaking is easy to happen when rotation.After clump weight, the center of gravity of fixed seat comes back at the center of fixed seat, ensures to fix The stable rotation of seat.

The utility model is further arranged to：The clump weight is bolted with fixed seat.

By using above-mentioned technical proposal, clump weight is detachably connected, and clump weight can be replaced according to the weight of tool apron, It is easy to use.

The utility model is further arranged to：The driving motor is servo motor.

By using above-mentioned technical proposal, driving motor adjustable speed, to change the velocity of rotation of fixed seat and cutter head, To change the Cutting Length of material, it is easy to use.

In conclusion the utility model has the advantages that：

1, by fixed seat, driving motor and the setting of bindiny mechanism, cutter head is set in fixed seat and is driven by driving motor, Cutter head follows fixed seat to carry out uniform rotation, and to continuously at the uniform velocity be cut to discharging ring, the material being cut into is long Spend it is equal, to improve the qualification rate of product；

2, by the setting of holddown spring, cutter head is contradicted with extruded mould always, prevents cutter head to be detached from extruded mould, shadow Ring the precision of product.

Description of the drawings

Fig. 1 is the structural schematic diagram of extruded mould in background technology；

Fig. 2 is the structural schematic diagram of embodiment one；

Fig. 3 is the structural schematic diagram of embodiment two.

In figure：1, fixed seat；11, tool apron；12, cutter head；13, clump weight；2, driving motor；3, connecting shaft；31, it supports Plate；32, hold-down head；33, holddown spring；4, bearing；51, fifth wheel；511, link slot；52, connect band；53, driving wheel；531、 Trough of belt；54, connection gear；55, connection chain；56, gear is driven；6, extruded mould；61, discharging ring；611, discharge hole.

Specific implementation mode

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

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

Embodiment one：

A kind of extruding machine is with material device is cut, such as Fig. 1 and Fig. 2, including fixed seat 1 and the company for being connected with extruded mould 6 Spindle 3, connecting shaft 3 are set at the center of discharging ring 61, and connecting shaft 3 is equipped with bearing 4, and fixed seat 1 and the outer ring of bearing 4 are fixed It is connected, it is preferable that fixed seat 1 is set as disc, and connecting shaft 3 is located on the center line of fixed seat 1, ensures that fixed seat 1 rotates Stability.

If the lower surface of Fig. 1 and Fig. 2, fixed seat 1 are equipped with tool apron 11, the cutter head 12 for cutting is fixed on tool apron 11, When fixed seat 1 is set on extruded mould 6, cutter head 12 is contradicted with extruded mould 6, and cutter head 12 is located in discharging ring 61, convenient for cutting It cuts.Clump weight 13 is connected in fixed seat 1, clump weight 13 is with tool apron 11 with the center of fixed seat 1 for symmetrical axial symmetry Setting.Fixed seat 1 is equipped with after tool apron 11, and the center of gravity of fixed seat 1 shifts, and fixed seat 1 is easy to happen shaking in rotation. After clump weight 13, the center of gravity of fixed seat 1 comes back at the center of fixed seat 1, ensures the stable rotation of fixed seat 1.

Such as Fig. 1 and Fig. 2, bindiny mechanism is connected in fixed seat 1, bindiny mechanism is connected with the drive of driving 1 uniform rotation of fixed seat Dynamic motor 2, it is preferable that driving motor 2 is servo motor.The rotating speed of driving motor 2 is adjustable, to change the rotation speed of cutter head 12 Degree, changes the length for the product produced, is adjusted according to use demand, is easy to use.

Such as Fig. 1 and Fig. 2, bindiny mechanism includes fifth wheel 51, connect band 52 and driving wheel 53.Driving wheel 53 is set to driving electricity On the output shaft of machine 2, fifth wheel 51 is sheathed in connecting shaft 3 and is rotatedly connected with connecting shaft 3, and is fixedly linked with fixed seat 1.Even Tape splicing 52 is set between driving wheel 53 and fifth wheel 51.Preferably, the quantity of connect band 52 is set as a plurality of.It is corresponding on driving wheel 53 A plurality of trough of belt 531 is offered, correspondence offers a plurality of link slot 511 on fifth wheel 51, and connect band 52 is respectively correspondingly arranged in trough of belt 531 and link slot 511 in.A plurality of connect band 52 is equipped between driving motor 2 and fifth wheel 51, wherein a connect band 52 occurs When skidding, remaining connect band 52 can continue that fifth wheel 51 is driven to rotate, and ensure that cutter head 12 persistently rotates, prevent cutter head 12 from surprisingly stopping Only, cut quality is influenced.

Such as Fig. 1 and Fig. 2, connecting shaft 3 is fixedly arranged above support plate 31 bearing 4, and support plate 31 is equipped with the company of being sheathed on The upper end of holddown spring 33 outside spindle 3, connecting shaft 3 is equipped with screw thread, and the threaded upper ends of connecting shaft 3 are connected with hold-down head 32, presses The upper end of tight spring 33 is contradicted with hold-down head 32.Hold-down head 32 is rotated, hold-down head 32 can move up and down along connecting shaft 3, to change Become the length of holddown spring 33, and then change the pressing force of holddown spring 33, pressure between cutter head 12 and extruded mould 6 into Row control.Cutter head 12 is contradicted with extruded mould 6 always, to ensure cut quality of the cutter head 12 to material.

Fixed seat 1 is set on extruded mould 6, and makes cutter head 12 and 611 face of discharge port by specific implementation process, adjusts Hold-down head 32 makes cutter head 12 be contradicted with extruded mould 6.Start driving motor 2, driving wheel 53 drives fifth wheel by connect band 52 51 and 1 uniform rotation of fixed seat, cutter head 12 follows uniform rotation, cutter head 12 to cut the material squeezed out from discharge port 611 It cuts.Material constantly discharges, and one circle of the rotation of cutter head 12 and then the secondary time interval by any one identical discharge port 611 are all Equal, the length that the material in all discharge ports 611 stretches out is all equal.I.e. after one circle of the rotation of cutter head 12, cutter head 12 is cut The length of the material gone out is all consistent, and the qualification rate of product is higher.

Embodiment two：

Difference lies in the differences of bindiny mechanism with embodiment one for embodiment two：Such as Fig. 1 and Fig. 3, bindiny mechanism includes connecting It connects gear 54, connection chain 55 and driving gear 56, connection gear 54 to be arranged in connecting shaft 3 and be fixedly linked with fixed seat 1, even It connects gear 54 to be rotatedly connected with connecting shaft 3, driving gear 56 is set on the output shaft of driving motor 2, and connection chain 55 is set to connection Between gear 54 and driving gear 56.

Fixed seat 1 is set on extruded mould 6, and makes cutter head 12 and 611 face of discharge port by specific implementation process, adjusts Hold-down head 32 makes cutter head 12 be contradicted with extruded mould 6.Start driving motor 2, driving gear 56 is driven by connection chain 55 and connected 1 uniform rotation of gear 54 and fixed seat, cutter head 12 follow uniform rotation, cutter head 12 to from the material that discharge port 611 squeezes out into Row cutting.Material constantly discharges, and the rotation of cutter head 12 one enclosed and then between the secondary time by any one identical discharge port 611 Every all equal, the length that the material in all discharge ports 611 stretches out is all equal.I.e. after one circle of the rotation of cutter head 12,12 institute of cutter head The length for the material being cut into is all consistent, and the qualification rate of product is higher.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of extruding machine is with cutting material device, it is characterised in that：Including with extruded mould（6）The fixed seat being rotatedly connected（1）Gu Reservation（1）It is equipped with towards discharge port（611）Tool apron（11）, the tool apron（11）It is equipped with the cutter head contradicted with extruded mould （12）, the fixed seat（1）On be connected with bindiny mechanism, the bindiny mechanism is connected with driving fixed seat（1）The driving of uniform rotation Motor（2）.

2. a kind of extruding machine according to claim 1 is with cutting material device, it is characterised in that：Further include being used for and extruded mould （6）Connected connecting shaft（3）, connecting shaft（3）Set on discharging ring（61）Center at, connecting shaft（3）It is equipped with bearing（4）Gu Reservation（1）With bearing（4）Outer ring be fixedly linked.

3. a kind of extruding machine according to claim 2 is with cutting material device, it is characterised in that：Bindiny mechanism includes fifth wheel （51）And connect band（52）, the fifth wheel（51）It is arranged in connecting shaft（3）Upper and and fixed seat（1）It is fixedly linked, the company Cock wheel（51）With connecting shaft（3）It is rotatedly connected, the connect band（52）Set on driving motor（2）Output shaft and fifth wheel（51） Between.

4. a kind of extruding machine according to claim 3 is with cutting material device, it is characterised in that：The bindiny mechanism further includes setting In driving motor（2）Driving wheel on output shaft（53）, the driving wheel（53）On offer multiple troughs of belt（531）, the band Slot（531）Inside all it is equipped with connect band（52）, the fifth wheel（51）Upper correspondence offers multiple link slots（511）, connect band （52）It is respectively correspondingly arranged in link slot（511）It is interior.

5. a kind of extruding machine according to claim 2 is with cutting material device, it is characterised in that：The bindiny mechanism includes connection Gear（54）, connection chain（55）With driving gear（56）, the connection gear（56）It is arranged in connecting shaft（3）Upper and and fixed seat （1）It is fixedly linked, the connection gear（56）With connecting shaft（3）It is rotatedly connected, the driving gear（56）Set on driving motor （2）Output shaft on, the connection chain（55）Set on connection gear（54）With driving gear（56）Between.

6. according to a kind of extruding machine of claim 2-5 any one of them with cutting material device, it is characterised in that：The connecting shaft （3）In bearing（4）Be fixedly arranged above support plate（31）, the connecting shaft（3）Upper end be equipped with hold-down head（32）, the connection Axis（3）It is arranged with holddown spring outside（33）, the holddown spring（33）Upper end and hold-down head（32）It contradicts, the holddown spring （33）Lower end and support plate（31）It contradicts, the holddown spring（33）When in the raw, the cutter head（12）With extrusion molding Mold contradicts.

7. a kind of extruding machine according to claim 6 is with cutting material device, it is characterised in that：The connecting shaft（3）Upper end Equipped with screw thread, the hold-down head（32）With connecting shaft（3）Screw thread is connected.

8. according to a kind of extruding machine of claim 1-5 any one of them with cutting material device, it is characterised in that：The fixed seat （1）It is equipped with clump weight（13）, the clump weight（13）With tool apron（11）With fixed seat（1）Center be symmetrical axial symmetry set It sets.

9. a kind of extruding machine according to claim 8 is with cutting material device, it is characterised in that：The clump weight（13）With fixation Seat（1）It is bolted.

10. according to a kind of extruding machine of claim 1-5 any one of them with cutting material device, it is characterised in that：The driving electricity Machine（2）For servo motor.