CN105835337A

CN105835337A - Eraser strip extruding and conveying device

Info

Publication number: CN105835337A
Application number: CN201610444021.1A
Authority: CN
Inventors: 刘双超
Original assignee: Suzhou Chaosheng Stationery Co Ltd
Current assignee: Suzhou Chaosheng Stationery Co Ltd
Priority date: 2016-06-17
Filing date: 2016-06-17
Publication date: 2016-08-10

Abstract

The invention belongs to the field of eraser production and processing and particularly relates to an eraser strip extruding and conveying device. The eraser strip extruding and conveying device comprises an extruder and a cooling water trough, wherein the extruder comprises a spiral conveyor, an extrusion opening is formed in the discharging end of the spiral conveyor, a heating jacket and a cooling water pipe are arranged on the outer wall of the spiral conveyor, and the cooling water pipe is used for rapid cooling after the extruder stops; the cooling water trough is arranged in a manner of extending along the extrusion opening of the extruder, the cooling water trough is filled with cooling water, and eraser strips extruded by the extruder enter the cooling water trough and are rapidly cooled and hardened; and a pair of conveying rollers, namely first conveying rollers, are further arranged at the rear end, that is the eraser strip output end, of the cooling water trough, and one roller body of the first conveying rollers is driven by a first driving motor. The cooling water pipe can accelerate cooling speed after the extruder stops so as to better maintain electric appliance elements, and the cooling water trough can rapidly cool and solidify the eraser strips extruded so as to prevent deformation.

Description

Rubber bar extrusion conveying device

Technical field

The invention belongs to rubber production and processing field, be specifically related to a kind of rubber bar extrusion conveying device.

Background technology

Rubber processing technology generally comprises the operations such as raw material mixing, granulation, colouring, extrusion molding, shearing, existing Often there is following defect in the rubber process equipment in technology: 1. after extruder is shut down, cooling velocity is relatively slow, easily Cause electric elements aging, and be not easy to plant maintenance；2. the rubber bar curing rate of extruder extrusion is relatively slow, Course of conveying is easily generated deformation, affects product quality；3. the hauling speed of rubber bar draw-gear cannot be real Time regulation and control, be easily caused rubber bar and break or pile up；4. rubber bar lacks limit guiding device, at course of conveying In easily produce skew.

Summary of the invention

The technical problem to be solved of the present invention is to provide a kind of novel rubber bar extrusion conveying device, This system of processing can overcome the defect of conventional process tools, prevents from being deformed in rubber bar course of conveying.

The present invention is to solve above-mentioned technical problem by the following technical solutions:

A kind of rubber bar extrusion conveying device, including:

Extruder, extruder includes auger conveyor, and the discharge end of auger conveyor is provided with extrusion, spiral Conveyer outer wall is provided with heating jacket and cooling water pipe, and extruder is used for granular material heating and melting, And it is extruded into rubber bar, cooling water pipe fast cooling after extruder is shut down；

Bosh, bosh postpones setting along the extrusion of extruder, bosh built with cooling water, The rubber bar of extruder extrusion enters in bosh, makes rubber bar accelerate hardening by cooling；

One end of described bosh rear end i.e. rubber bar output is additionally provided with a pair conveying roller that is first conveying roller, And first conveying roller one of them roll body by first drive motor drive.

It is an advantage of the current invention that: cooling water pipe can accelerate the cooldown rate after extruder is shut down, in order to more Good maintenance electric elements；Rubber bar after bosh can make extrusion quickly cools and solidifies, and prevents deformation.

Accompanying drawing explanation

Fig. 1 is the structural representation of the extruder of the present invention；

Fig. 2 is the plan structure schematic diagram of the extruder of the present invention；

Fig. 3 is the bosh structural representation of the present invention；

Fig. 4 is the shearing device structural representation of the present invention；

Fig. 5 is the shearing device plan structure schematic diagram of the present invention.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in detail.

In describing the invention, it should be noted that term " on ", D score, "left", "right", " interior ", Orientation or the position relationship of the instruction such as " outward " they are based on orientation shown in the drawings or position relationship, merely to It is easy to describe the present invention and simplification description rather than instruction or the device of hint indication or element must have spy Orientation structure and operation, be therefore not considered as limiting the invention.

A kind of rubber system of processing, including:

Extruder 10, extruder 10 includes that auger conveyor 11, the discharge end of auger conveyor 11 are provided with crowded Outlet 12, auger conveyor 11 outer wall is provided with heating jacket 13 and cooling water pipe 14, and extruder 10 is used In by granular material heating and melting, and being extruded into rubber bar 50, cooling water pipe 14 stops for extruder 10 Fast cooling after machine；

Bosh 20, bosh 20 postpones setting along the extrusion 12 of extruder 10, bosh 20 built with cooling water, and the rubber bar 50 of extruder 10 extrusion enters in bosh 20, makes rubber bar 50 accelerate hardening by cooling；

Shearing device 30, enters this shearing device 30 after the cooling of rubber bar 50 cooled tank 20, cuts off dress Put 30 and include that chopper 39 and batch (-type) feed mechanism, described chopper 39 vertically move back and forth, chopper 39 coordinate composition shear action with workbench, are used for cutting off rubber bar 50；Described batch (-type) feed mechanism can By rubber bar 50 intermittent delivery below chopper 39, particularly as follows: when chopper 39 lifts, rubber bar 50 Feeding forward, rubber bar 50 feed-disabling when chopper 39 falls.

Preferably, described heating jacket 13 is two flap-type structures, and heating jacket 13 is added by two halfpipe electricity Hot housing encloses and forms, and described cooling water pipe 14 is layed in the crevice place between two electrical heating housings.

Preferably, described heating jacket 13 arranges multistage along auger conveyor 11 length direction interval, described The cooling water pipe 14 crevice place between every two sections of heating jackets 13 is respectively provided with a water inlet 15.

Preferably, a tank 16, the water outlet of described cooling water pipe 14 it are provided with below described auger conveyor 11 Mouth is passed through in tank 16, is connected with discharge pipe line 17 bottom tank 16, and discharge pipe line 17 connects with pond, water Supplying water to each water inlet of cooling pipe 14 15 further through water pump in pond, forms cooling water circulation.Cooling water is carried out Flow into after heat exchange in tank 16, after tentatively dispelling the heat in tank 16, entering cooling pond, no Cooling pond temperature can be made to rise too high.Owing to cooling system only cools down when extruder 10 is shut down, because of This this volatilization radiating mode has been able to meet Production requirement, it is not necessary to the equipment such as attached heat sinks.

Preferably, described bosh 20 is provided with near one end of extrusion 12 for guiding rubber bar 50 to enter Enter the ramp 21 bottom bosh 20, on described ramp 21 and be equipped with deflector roll bottom bosh 20 22.Owing to freshly extruded rubber bar 50 is not the most fully cured, it is therefore desirable to rubber bar 50 is smoothed Guiding, prevent bosh 20 edge scratch rubber bar 50.

Preferably, in described bosh 20, it is provided with the detector unit for detecting rubber bar 50 rate of tension, Described detector unit includes a torque sensor 23, and the major axis horizontal of torque sensor 23 is arranged, square sensor Being connected with a fork 24 on the main shaft of 23, described fork 24 lower end is provided with a horizontal roller 25, described level Roller 25 is pressed in above rubber bar 50.The rate of tension of rate of tension detector unit detection rubber bar 50, prevents rubber Leather strap 50 is tightened, and on the one hand it can be avoided that rubber bar 50 ruptures, on the other hand also is able to prevent rubber bar 50 It is suspended in more than the liquid level of bosh 20, loses cooling effect.Concrete, can be by torque sensor 23 Being connected with control system, control system controls the speed of haulage gear action according to this torque parameter, so that Rubber bar 50 remains more lax state.

Preferably, a pair conveying roller that is first it is additionally provided with between described bosh 20 and shearing device 30 defeated Send roller 40, and one of them roll body of the first conveying roller 40 is driven motor 43 to drive by first.This conveying roller There is provided main tractive force for rubber bar 50, draw the continuous feeding forward of rubber bar 50.

Preferably, between described first conveying roller 40 and bosh 20, it is provided with the first position-limited rack 48, described First position-limited rack 48 includes two spaced vertical rods, and the space between two vertical rods is just to the first conveying roller 40 Stage casing arrange, rubber bar 50 passes between two vertical rods, it is ensured that rubber bar 50 is positioned at the first conveying roller 40 Middle part.

Further, the spacing between two vertical rods of described first position-limited rack 48 is adjustable setting.Preferably, Two vertical rod lower ends are each affixed with a base plate 481, and described base plate 481 is hinged on the table, and jointed shaft It is provided with locking nut 482, when locking nut 482 unclamps, it is possible to make vertical rod swing along circular arc path, when When locking nut 482 is tightened, it is possible to make vertical rod fix.

Further, the lower roll body 42 of the first conveying roller 40 is driven motor 43 to drive by first, the first conveying The upper roll body 41 of roller 40 is arranged on the first plain bearing housing 44, and described first plain bearing housing 44 is along perpendicular Nogata is arranged to sliding, and makes the distance between two roll bodies of the first conveying roller 40 adjustable, described first sliding axle Bearing 44 top is connected with the first screw rod 46, and described first screw rod 46 is horizontal with the top of clutch shaft bearing seat support 45 The screwed hole offered on beam constitutes threaded engagement, and described first screw rod 46 is set with the first stage clip 47, described First stage clip 47 is between the first plain bearing housing 44 and the top cross-bar of clutch shaft bearing seat support 45.

Described batch (-type) feed mechanism includes a pair conveying roller that is second conveying roller 31, described second conveying roller 31 One of them roll body driven by servomotor 32.Concrete, servomotor 32 by control system control, Control system is provided for detecting the sensor of chopper 39 running status at chopper 39, when sensor detects During to chopper 39 lifting, control system controls servomotor 32 action, rubber bar 50 feeding forward, works as biography Sensor detects when chopper 39 declines, and controller control private takes motor 32 and stops, rubber bar 50 feed-disabling, Thus realize the batch (-type) feeding of rubber bar 50.

The upper roll body 311 of the second conveying roller 31 is arranged on the second plain bearing housing 33, and described second slides Bearing block 33 is vertically slidably arranged on the second bearing bracket 34, makes the two of the second conveying roller 31 Distance between roll body is adjustable, and described second plain bearing housing 33 top is connected with the second screw rod 35, and described second The screwed hole offered in the top cross-bar of screw rod 35 and the second bearing bracket 34 constitutes threaded engagement, described Being set with the second stage clip on second screw rod 35, described second stage clip is positioned at the second plain bearing housing 33 and second Between the top cross-bar of bearing bracket 34.

The roll surface top of the lower roll body 312 of the second conveying roller 31 is concordant with the table top of workbench or slightly higher and works The table top of platform.Guarantee rubber bar 50 course of conveying does not haves relatively macrorelief, make equipment produce more steady.

Further, one end and the second conveying roller that the i.e. rubber bar 50 in described batch (-type) feed mechanism front end enters The second position-limited rack 301, carrying roller 303 and gatherer, described second position-limited rack 301 it is sequentially provided with between 31 Including two spaced vertical rods, the stage casing of the second conveying roller 31 is just arranged by the space between two vertical rods； Described carrying roller 303 arranges multiple along rubber bar 50 direct of travel interval；Described gatherer includes two pieces of strips Plate body 302, two pieces of strip plate bodys 302 substantially layout, the spaces between two pieces of strip plate bodys 302 in splayed Constituting the passage that rubber bar 50 passes, the second conveying roller 31 stage casing is just arranged by this passage, and this passage is relatively Wide one end is arranged near the second conveying roller 31 away from the second conveying roller 31, narrower one end.

Further, the spacing between two vertical rods of described second position-limited rack 301 is adjustable setting.

Preferably, two bottom of upright rods of described second position-limited rack 301 are each connected with an adjustable plate 304, described tune Joint plate 304 is provided with bar hole, and the length direction of bar hole is vertical with the length direction of rubber bar 50, institute Being provided with clamping screw 305 in stating bar hole, adjustable plate 34 is fixedly installed on by clamping screw 305 is adjustable On workbench.

Further, the spacing between two pieces of strip plate bodys 302 of described gatherer is adjustable setting.

Preferably, respectively it is connected with a slide plate 306 outside described two pieces of strip plate bodys 302, described slide plate 306 sets There is waist-shaped hole, and the length direction of waist-shaped hole is vertical with the length direction of rubber bar 50, is provided with lock in waist-shaped hole Tight bolt 305, slide plate 306 is fixedly installed on the table by clamping screw 305 is adjustable.

Further, it is additionally provided with rubber bar between described batch (-type) feed mechanism and chopper 39 and helps mechanism, institute State rubber bar help mechanism to include two pieces are parallel to each other and clamping plate 36 that plate face is vertical, rubber bar 50 is from two clamping plate Passing between 36, rubber bar helps mechanism also to include the depression bar 37 that rubber bar 50 is provided above.

Preferably, the height of spacing between described two clamping plate 36 and described depression bar 37 is adjustable setting Put.

Concrete, it being respectively provided with an inserted link 361 outside two clamping plate 37, described inserted link 361 is interspersed in the second bearing In the through hole offered on seat support 34 sidewall, through-hole side wall is provided with holding screw 38.

Concrete, described depression bar 37 be L-type, including vertical bar segment and horizontal bar segment, described horizontal bar segment and Rubber bar 50 length direction is parallel, and is pressed in rubber bar 50 upper end, and described vertical bar segment is interspersed in the second axle In the vertical hole offered on end floor beam on base supporting 34, and vertical hole sidewall is provided with holding screw 38.

The stopping means being used for limiting rubber bar 50 course in the present invention is adjustable setting, such energy Enough adapt to the production of different size rubber, expand the scope of application of equipment, thus reduce device fabrication, R&D costs.

Preferably, described chopper 39 is arranged on a vertical reciprocating crossbeam 391, described crossbeam 391 Bottom is connected with two vertical guide rods 392, and the guide pin bushing that described guide rod 392 and workbench are fixedly installed constitutes slip Coordinating, described guide rod 392 is driven motor 393 to drive by second, and described second drives motor 393 by song The rotary motion of electric machine main shaft is converted into the vertical reciprocating motion of guide rod 392 by handle linkage 394.

Further, the main shaft of described second driving motor 393 is connected with decelerator 395, described crank connecting link Mechanism 394 is arranged on decelerator 395 output shaft.The gearratio of decelerator 395 can be according to required product Length is adjusted, and the rotating speed of output is the slowest, and the rubber section cut out is the longest.

The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, Any amendment, equivalent and the improvement etc. made within all spirit in the invention and principle, all should Within being included in the protection domain of the invention.

Claims

1. a rubber bar extrusion conveying device, it is characterised in that including:

Rubber bar the most according to claim 1 extrusion conveying device, it is characterised in that: described heating folder Set is two flap-type structures, and heating jacket is enclosed by two halfpipe electrical heating housings and forms, described cooling water pipe It is layed in the crevice place between two electrical heating housings.

Rubber bar the most according to claim 2 extrusion conveying device, it is characterised in that: described heating folder Overlapping and arrange multistage along auger conveyor length direction interval, described cooling water pipe is between every two sections of heating jackets Crevice place be respectively provided with a water inlet.

Rubber bar the most according to claim 3 extrusion conveying device, it is characterised in that: described spiral transferring Sending and be provided with a tank below device, the delivery port of described cooling water pipe is passed through in tank, and bottom of gullet is connected with draining Pipeline, discharge pipe line connects with pond, supplies water to each water inlet of cooling pipe further through water pump in pond, is formed Cooling water circulation.

Rubber bar the most according to claim 1 extrusion conveying device, it is characterised in that: described cooling water Groove is provided with near one end of extrusion for guiding rubber bar to enter the ramp bottom bosh, described ramp Above and it is equipped with deflector roll bottom bosh.

Rubber bar the most according to claim 5 extrusion conveying device, it is characterised in that: described cooling water Being provided with the detector unit for detecting rubber bar rate of tension in groove, described detector unit includes a torque sensor, The major axis horizontal of torque sensor is arranged, and the main shaft of square sensor is connected with a fork, and described fork lower end is pacified Equipped with a horizontal roller, described horizontal roller is pressed in above rubber bar.

Rubber bar the most according to claim 1 extrusion conveying device, it is characterised in that: described first defeated Sending and be provided with the first position-limited rack between roller and bosh, described first position-limited rack includes two spaced vertical rods, The stage casing of the first conveying roller is just arranged by the space between two vertical rods, and rubber bar passes, really between two vertical rods Protect rubber bar to be positioned in the middle part of the first conveying roller.

Rubber bar the most according to claim 7 extrusion conveying device, it is characterised in that: described two vertical rods Between spacing be adjustable setting.

Rubber bar the most according to claim 8 extrusion conveying device, it is characterised in that: two vertical rod lower ends The most affixed with a base plate, described base plate is hinged on the table, and jointed shaft is provided with locking nut, when When locking nut unclamps, it is possible to make vertical rod swing along circular arc path, when locking nut screwing, it is possible to make to stand Bar is fixed.

Rubber bar the most according to claim 7 extrusion conveying device, it is characterised in that: the first conveying roller Lower roll body by first drive motor drive, the upper roll body of the first conveying roller is arranged on the first plain bearing housing, Described first plain bearing housing vertically slides setting, makes the distance between two roll bodies of the first conveying roller Adjustable, described first plain bearing housing top is connected with the first screw rod, and described first screw rod props up with clutch shaft bearing seat The screwed hole offered in the top cross-bar of frame constitutes threaded engagement, and described first screw rod is set with the first stage clip, Described first stage clip is between the top cross-bar of the first plain bearing housing and clutch shaft bearing seat support.