CN209395094U - A kind of moulding waste recovery recycling mechanism - Google Patents

Abstract

The utility model discloses a kind of moulding waste recovery recycling mechanism, successively includes punching press precrushing device, crushing device, mixing device, feeding device according to the successive sequence of technique.Punching press precrushing device includes hold-down devices, workbench, supporting plate, fastener；Hold-down devices are located at the top of workbench, and workbench offers blanking through slot, and the connecting pin of supporting plate and one end of blanking through slot are hinged.Crushing device is connected to mixing device；Feeding device includes storing platform, intermittent ejecting mechanism, inclined conveyor；Intermittent ejecting mechanism is to push to the raw material interval on storing platform on inclined conveyor.It can feed from the mixed raw material of mixing device to storing platform.The utility model has the advantages that broken, conglomerate integration, can control the partial size into the injection molding crushing members of mixing and carry out batch mixed, with other master batches to improve mixing efficiency.

Description

A kind of moulding waste recovery recycling mechanism

Technical field

The utility model relates to injection molding technology field more particularly to a kind of moulding waste recovery recycling mechanisms.

Background technique

Injection molding machine also known as injection (mo(u)lding) machine or injector are that thermoplastic or thermosetting property material are utilized mould for plastics The main molding equipment of plastic products of various shapes is made.

The working principle of injection molding machine is similar to the syringe having an injection, it be by the thrust of screw rod (or plunger), will The plastic injection for the molten condition (i.e. viscous state) being plasticized enters in the die cavity being closed, and the work of product is obtained after cured sizing Skill process.Injection moulding be one circulation process, each period specifically include that quantifying feed, fusion plastification, pressure injection, Mold filling is cooling, opens mould pickup.Die closing again again is taken out after plastic, next circulation is carried out.

Factory is molded in production process in progress reality, substandard products can be led to because of the floating of production process technology parameter etc. It generates, by external force in the techniques such as plastic products Ye Huihou road deburring, carrying, storage after production, and ruptures, produce Raw moulding waste material.Moulding waste material often will do it secondary operation, is recycled as filler.And the note of the prior art Plastic waste material need in terms of second-time breakage, mixing and raw material are fed to the various processes for squeezing out the recyclings such as storehouse Improve.Such as in the second-time breakage stage, for some volumes, larger-size product or the higher moulding waste material of modulus, such as Be directly placed into crusher it is broken, one will lead to crushing efficiency it is low, secondly the degree of wear of breaker bar, drop can be aggravated Its low service life, thirdly phenomena such as resulting even in card chamber appearance.For another example mix stages, such as by plastic injection after crushing Part largely pours into batch mixer, directly mixes with other raw materials, will lead to and is stirred that load is big, incorporation time is long and mixing is equal The technical problem of even property difference.For another example, the stage is fed in raw material, according to the mode feeding of the conveyer belt conveying of the prior art, meeting Cause to continue feeding, may cause because raw material rate of extrusion is lower than feedstock transportation rate, raw material, which has little time to squeeze out, to be gradually accumulated At feed inlet, the normal continuation of processing is influenced；If controlling the conveying capacity in the unit time, then longer conveying path is needed Diameter reduces density of the haul in conveyer belt, undoubtedly increases work load.

Utility model content

In view of the shortcomings of the prior art, the utility model provides broken, conglomerate integration, can control into mixed injection molding The partial size of crushing members and with other master batches carry out batch mixed, to improve mixing efficiency moulding waste recovery circulation benefit Use mechanism.

The utility model, which passes through following technological means, to be realized and solve above-mentioned technical problem: a kind of moulding waste recovery is followed Ring utilizes mechanism, successively includes punching press precrushing device, crushing device, mixing device, feeding dress according to the successive sequence of technique It sets；

The punching press precrushing device includes hold-down devices, workbench, supporting plate, fastener；The hold-down devices are located at The top of the workbench, the workbench offer blanking through slot, and one end of the supporting plate is connecting pin, its other end For free end, the connecting pin of the supporting plate and one end of the blanking through slot are hinged, and the free end of the supporting plate can horizontal direction institute The other end for stating blanking through slot extends and can be fastened on the other end of the blanking through slot by the fastener, and causes institute Stating hold-down devices, it descends pressure side to entirely fall on the supporting plate in the projection of vertical direction；The free end inclination of the supporting plate can cause Slide into broken moulding waste material in the crushing device；The crushing device is connected to the mixing device；It is described Feeding device includes storing platform, intermittent ejecting mechanism, inclined conveyor；The intermittent ejecting mechanism will be to will be described Raw material interval on storing platform pushes on the inclined conveyor；The front end of its table top of the storing platform is located at described The top of the lower one end in position in inclined conveyor；The higher one end in position is located at injection molding machine in the inclined conveyor The top of its feed inlet；It can feed from the mixed raw material of the mixing device to the storing platform.

Preferably, the crushing device is located at the lower section of the supporting plate, the feed inlet of the crushing device and the blanking Through slot is opposite.

Preferably, more hold-down devices are arranged at intervals with along the length direction of the workbench and offered under The one-to-one blanking through slot of pressure device；A crushing device is provided with below each blanking through slot.

Preferably, the punching press precrushing device further includes pedal connecting rod, and the foot pedal in the pedal connecting rod turns downwards It employs to drive the free end of the supporting plate to be rotated down out the blanking through slot.

Preferably, the one side of the workbench offers arc-shaped through-hole；It is opened in the another side of the workbench Equipped with card slot, the pilot hole being connected to the arc-shaped through-hole is offered at the top of the workbench；The fastener includes Inserted link is provided with bulge-structure in the rear end of the inserted link；The front end of the inserted link can be inserted into the arc-shaped through-hole and slide It is movingly plugged together through the supporting plate with the card slot, and the top of the bulge-structure can be caused to expose the pilot hole, It is furnished with the first fastening nut in the screw top of the bulge-structure, the portion of the workbench side is stretched out in the inserted link Screw thread is divided to be furnished with the second fastening nut.

Preferably, stating intermittent ejecting mechanism includes push plate, pushing mechanism, the bottom of the push plate and the platform its Face contact or close to its table top of the platform, the pushing mechanism to by the push plate from the storing platform its table top Rear end interval is pushed to the front end of its table top of the storing platform.

Preferably, the inclined conveyor is conveyer belt, is equipped with baffle on the conveyer belt, the baffle along The transport path of the conveyer belt is equally spaced；The arc-shaped structure of baffle, the conveying direction backwards to the conveyer belt are curved It is bent.

Preferably, the crushing device is structure as a whole with the mixing device；In the crushing device and the mixing Interruption blanking device is provided between device, the interruption blanking device includes movable plate, torsional spring, fixed plate, the movable plate One end and the inner sidewall for mixing shell its internal cavities it is hinged, one end of the fixed plate with it is described mix shell its Another inner sidewall of internal cavities connects；The torsional spring is assemblied in the inner sidewall for mixing its internal cavities of shell and the work Between one end of movable plate, and the other end of the movable plate and the other end of the fixed plate is caused to fasten；The movable plate The other end rotate down and pieces of waste material therein can be fallen into the mixing device.

When the utility model is used, first supporting plate is turned to it is horizontal, by the free end of supporting plate by fastener under The other end fastening for expecting through slot, realizes the fixation of supporting plate.By stacking moulding waste material on supporting plate, by hold-down devices under it Pressure side pushes, and carries out attrition crushing to moulding waste material, practical operation can select pushing according to the physical property of moulding waste material Number.The plastic flakes obtained after pushing are deposited on supporting plate, and by loosening fastener, the free end of supporting plate is rotated down out Blanking through slot, plastic flakes under gravity, tilt down sliding until being crushed in crushing device by crushing device Afterwards, after mixing with other raw materials in mixing device, it is input to the rear end of its table top of the table top of storing platform, is pushed away by intermittent Mechanism interval is pushed ahead out, raw material is gradually pushed to the front end of its table top of storing platform, and make raw material in batches from storing The front end of its table top of platform is fallen until falling into inclined conveyor.The inclined conveyor of the utility model can be existing There is the climbing belt machine of technology.Under the conveying effect of inclined conveyor, raw material position from inclined conveyor is lower One end is delivered up into inclined conveyor the higher one end in position, and finally falls into the feed inlet in injection molding machine.

Utility model has the advantages that the utility model realizes the punching press precrushing of moulding waste material, broken, mixing And the solid stream of water of feeding, improve the working efficiency and work smoothness that moulding waste material secondary cycle utilizes.This reality It is crushed with novel by carrying out pushing in advance to moulding waste material, forms it into plastic flakes, moulding gives up in this way, alleviating Material is fed directly into as crushing efficiency brought in crusher is low, the degree of wear of aggravation breaker bar, reduces it using the longevity It orders, result even in the technical problems such as phenomena such as card machine.Secondly, the utility model, which realizes, pushes broken, fragment blanking one Body greatly improves working effect.The utility model realizes raw material by the interval impetus of intermittent ejecting mechanism Interval is fallen into inclined conveyor, so that raw material is fed into feed inlet, so as to avoid the conveying of the prior art in batches The technical issues of band is continuously conveyed and raw material is caused to be deposited in feed inlet also overcomes low efficiency caused by manual handling, labour Consume big deficiency.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of moulding waste recovery recycling mechanism of the utility model.

Fig. 2 is punching press precrushing device in a kind of moulding waste recovery recycling mechanism of the utility model in blanking shape The from top to bottom structural schematic diagram at visual angle under state.

Fig. 3 is the structural schematic diagram of feeding device in a kind of moulding waste recovery recycling mechanism of the utility model.

Fig. 4 is punching press precrushing device in a kind of moulding waste recovery recycling mechanism of the utility model in blanking shape The structural schematic diagram of trailing flank under state.

Fig. 5 is that the supporting plate of punching press precrushing device in a kind of moulding waste recovery recycling mechanism of the utility model exists Exercise the structural schematic diagram under supporting role state.

Fig. 6 be a kind of moulding waste recovery recycling mechanism of the utility model in intermittent ejecting mechanism structure Schematic diagram.

Fig. 7 is to be crushed in a kind of moulding waste recovery recycling mechanism of the utility model, is living in mixing integral structure Structural schematic diagram of the movable plate under holding state.

Fig. 8 is to be crushed in a kind of moulding waste recovery recycling mechanism of the utility model, is living in mixing integral structure Structural schematic diagram of the movable plate under blanking state.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

Embodiment 1

As shown in Figure 1, the present embodiment discloses a kind of moulding waste recovery recycling mechanism, according to successive suitable of technique Sequence successively includes punching press precrushing device 1, crushing device, mixing device, feeding device 4.

As shown in Fig. 2, punching press precrushing device 1 includes hold-down devices 11, workbench 12, supporting plate 13, fastener 14.Under Pressure device 11 is located at the top of workbench 12, and workbench 12 offers blanking through slot 121, and one end of supporting plate 13 is connection End, its other end are free end, and the connecting pin of supporting plate 13 and one end of blanking through slot 121 are hinged, and the free end of supporting plate 13 can water It puts down and extends to the other end of blanking through slot 121 and can be fastened on the other end of blanking through slot 121 by fastener 14, and cause Its lower pressure side of hold-down devices 11 is entirely fallen on supporting plate 13 in the projection of vertical direction.The free end inclination of supporting plate 13 can cause brokenly Moulding waste material after broken slides into crushing device.Crushing device is connected to mixing device.As shown in figure 3, feeding device 4 wraps Include storing platform 41, intermittent ejecting mechanism 42, inclined conveyor 43.Intermittent ejecting mechanism 42 is to by storing platform 41 On raw material interval push on inclined conveyor 43.The front end of 41 its table top of storing platform is located in inclined conveyor 43 The top of the lower one end in position.The higher one end in position is located at the top of 5 its feed inlet of injection molding machine in inclined conveyor 43. It can feed from the mixed raw material of mixing device to storing platform 41.

When the utility model is used, first turning to supporting plate 13 horizontal, the free end of supporting plate 13 is passed through into fastener 14 fasten with the other end of blanking through slot 121, realize the fixation of supporting plate 13.By stacking moulding waste material on supporting plate 13, lead to Its lower pressure side pushing of hold-down devices 11 is crossed, attrition crushing is carried out to moulding waste material, practical operation can be according to moulding waste material Physical property selection push number.The plastic flakes obtained after pushing are deposited on supporting plate 13, by loosening fastener 14, will be held in the palm The free end of plate 13 is rotated down out blanking through slot 121, and plastic flakes under gravity, tilt down sliding until broken In device, after crushing device is broken, mixed with other raw materials in mixing device, be input to storing platform 41 table top its The rear end of table top is pushed ahead by intermittent 42 interval of ejecting mechanism, raw material is gradually pushed to its table top of storing platform 41 Front end, and raw material is fallen from the front end of 41 its table top of storing platform up to falling into inclined conveyor 43 in batches. The inclined conveyor 43 of the utility model can be the climbing belt machine of the prior art.Make in the conveying of inclined conveyor 43 Under, it is higher that raw material from lower one end in position in inclined conveyor 43 is delivered up into inclined conveyor 43 position One end, and finally fall into the feed inlet in injection molding machine 5.

The utility model realizes the solid stream of water of the punching press precrushing of moulding waste material, broken, mixing and feeding, Improve the working efficiency and work smoothness that moulding waste material secondary cycle utilizes.The utility model passes through to moulding waste material It carries out pushing in advance and be crushed, form it into plastic flakes, moulding waste material is fed directly into such as institute in crusher in this way, alleviating Bring crushing efficiency is low, aggravates the degree of wear of breaker bar, reduces its service life, results even in phenomena such as card machine Etc. technical problems.Secondly, the utility model, which realizes, pushes broken, fragment blanking integration, work effect is greatly improved Fruit.The utility model realizes that raw material interval is fallen into inclination conveying dress by the interval impetus of intermittent ejecting mechanism 42 It sets in 43, so that raw material is fed into feed inlet in batches, the conveyer belt so as to avoid the prior art is continuously conveyed and causes original The technical issues of material is deposited in feed inlet, also overcomes the big deficiency of low efficiency caused by manual handling, manpower consumption.

Embodiment 2

As shown in Figure 1, the difference of the present embodiment and above-described embodiment is: crushing device is located at the lower section of supporting plate 13, breaks The feed inlet and blanking through slot 121 of crushing device are opposite.

Crushing device is placed directly within to the lower section of blanking through slot 121, is able to achieve punching press precrushing technique and crushing process It efficiently combines, convenient for improving the compact effect of factory process.

Embodiment 3

As shown in Figure 1, the difference of the present embodiment and above-described embodiment is: along the length direction interval of workbench 12 It is provided with more hold-down devices 11 and offers and the one-to-one blanking through slot 121 of hold-down devices 11.Each blanking is logical The lower section of slot 121 is provided with a crushing device.

Using above-mentioned technical proposal, on same workbench 12, multiple operators operation simultaneously may be implemented Effect can feed same mixing device from the broken plastic flakes of different crushing devices according to the needs of later process, It can feed respectively into different mixing devices.

Embodiment 4

As illustrated in figures 4-5, the difference of the present embodiment and above-described embodiment is: punching press precrushing device 1 further includes riding Connecting rod, the foot pedal 151 in pedal connecting rod are rotated down to drive the free end of supporting plate 13 to be rotated down out blanking through slot 121.Pedal connecting rod includes foot pedal 151, connecting rod 152, fixing seat 153.The lower one end in position and fixing seat in foot pedal 151 153 is hinged, and the higher one end in position and lower one end in position in connecting rod 152 are hinged in foot pedal 151, position in connecting rod 152 Higher one end and supporting plate 13 are hinged.

The connecting pin of supporting plate 13 is hinged by connecting shaft and one end of blanking through slot 121, in supporting plate 13 and blanking through slot 121 Between be additionally provided with supporting plate torsional spring (being not drawn into figure), the both ends of supporting plate torsional spring respectively with the side of supporting plate 13, blanking through slot 121 Inner sidewall connection, supporting plate torsional spring, which is assembled, causes supporting plate 13 horizontal.In this way, supporting plate 13 can after unclamping foot pedal 151 It is automatically reset with being realized under the rebound effect of supporting plate torsional spring to horizontal position, synchronous drive foot pedal 151 resets.

The utility model drives foot pedal 151 to rotate down, band by stepping on higher one end in position in foot pedal 151 Dynamic connecting rod 152 is driven, and then realizes that supporting plate 13 rotates down.Certainly, pedal connecting rod structure of the invention may be that other are existing There is technology, the connecting rod 152 in the utility model can also be substituted using spring or rope or other flexible connecting members.If using Spring, when supporting plate 13 is horizontal, spring is in nature or elongation state；If using rope, when supporting plate 13 is horizontal, Rope is in straight condition.

Embodiment 5

As shown in Fig. 2,4,5, the difference of the present embodiment and above-described embodiment is: the one side of workbench 12 offers Arc-shaped through-hole 161.Card slot 123 is offered in the another side of workbench 12, is offered and arc at the top of workbench 12 The pilot hole 162 that shape through-hole 161 is connected to.Fastener 14 includes inserted link 163, and the rear end of inserted link 163 is provided with bulge-structure 164.The front end of inserted link 163 can be inserted into arc-shaped through-hole 161 and plug together through supporting plate 13 with card slot 123 with being slidably matched, and The top of bulge-structure 164 can be caused to expose pilot hole 162, be furnished with the first fastening nut in the screw top of bulge-structure 164 141.The front-rear position relationship of the embodiment is using Fig. 2 as reference.

When needing supporting plate 13 to exercise supporting role, the utility model, will by the way that supporting plate 13 is placed in horizontal position The front end of inserted link 163 is inserted into card slot 123, at this point, pilot hole is exposed at the top of the bulge-structure 164 of 163 its rear end of inserted link 162, the first fastening nut 141 is threaded into the external screw thread of bulge-structure 164, by tightening the first fastening nut 141 until First fastening nut 141 pushes against workbench 12, leads in this way, first fastening nut 141 its outer diameter of the utility model is greater than To the width of 162 rear and front end of hole, the fixation of supporting plate 13 is realized.When needing supporting plate 13 to exercise blanking effect, by first Fastening nut 141 back-outs bulge-structure 164, by the way that the front end of inserted link 163 is extracted from card slot 123,164 guide of bulge-structure It is mobile to the rear side in hole 162, foot pedal 151 is trampled, the free end of supporting plate 13 is rotated down, and inserted link 163 is from arc-shaped through-hole 161 Starting point is gradually moved to the clearing end of arc-shaped through-hole 161, and synchronous drive bulge-structure 164 rotates down, and completes supporting plate 13 Inclination.

Using the fastening means of the utility model, is matched, had fast by a variety of fastening means such as plugging together, being threadedly coupled Technical effect that is fast, efficiently fixing.The setting of the utility model arc-shaped through-hole 161,162 structure of pilot hole is that cooperation is originally practical Novel inserted link 163 activity, fastening and set, the technical requirements for meeting operator's flexible operating, fast working.

In some embodiments, it in order to further increase the tightness in the case of supporting plate 13 exercises supporting role, is inserting The partial threads that 12 its side of workbench is stretched out in bar 163 are furnished with the second fastening nut 142.By by the second fastening nut 142 are screwed to the position to offset with the side of workbench 12, between the second fastening nut of Lai Jia great 142 and workbench 12 Coefficient of friction.

As shown in figure 5, in some embodiments, offering circle limit slot, lower press fitting at the top of workbench 12 11 its lower pressure side are set to entirely fall in limit slot in the projection of vertical direction.It further include the plate 126 with limit slot cooperation.

The hold-down devices 11 of the utility model are the prior art, such as cylinder, oil cylinder, electric pushrod or other prior arts Stamping equipment is within the protection scope of the present utility model.

When hold-down devices 11 act on plastics waste products, plastics waste products stress is broken to be scattered everywhere, or even can The phenomenon that capable of splashing, in order to avoid the appearance of above situation, the utility model offers one at the top of workbench 12 Circle limit slot (not marking in figure) plugs together plate 126 in limit slot, before pushing to being stacked in slot Plastics waste products plays barrier effect.

Embodiment 6

As shown in Fig. 3,6, the difference of the present embodiment and above-described embodiment is: intermittent ejecting mechanism 42 includes push plate 421, pushing mechanism, the bottom of push plate 421 and its deck contact of storing platform 41 or close its table top of storing platform 41, push Mechanism is to push push plate 421 from the rear end of 41 its table top of storing platform interval to the front end of 41 its table top of storing platform.

The utility model is pushed ahead the dynamic push plate 421 of drawstring by pushing mechanism and is pushed ahead, due in the utility model The bottom of push plate 421 enables push plate 421 abundant with its deck contact of storing platform 41 or close to its table top of storing platform 41 The raw material being deposited on storing platform 41 is pushed, it is preferable that one layer of lubricant layer is coated in the bottom of push plate 421, to drop Its low coefficient of friction between its table top of storing platform 41.

In some schemes, pushing mechanism be servo cylinder, servo-cylinder or electric pushrod one kind, input terminal with The output end of PLC control centre connects.It controls the push frequency of pushing mechanism by PLC control centre and pushes every time Length.

As shown in fig. 6, pushing mechanism includes screw rod 4221, screw rod frame 4222, driving device, screw rod in some schemes 4221 are rotatablely connected by bearing and screw rod frame 4222.Push plate 421 is cooperated by swivel nut and screw rod 4221, and driving device is to drive Dynamic 4221 intermittent rotary of screw rod.

The utility model is rotated by driving device and drives 4221 intermittent rotary of screw rod, realizes the propulsion of push plate 421.

In some schemes, driving device is one kind of stepper motor or servo motor；In its input terminal and PLC control The output end of the heart connects.It is controlled by PLC control centre as the rotational frequency and each rotation of stepper motor, servo motor Angle.

In some schemes, driving device includes driving motor 42231, gear 42232, partial gear 42233, gear 42232 are socketed on screw rod 4221, the sawtooth portion of partial gear 42233 with can be engaged with gear 42232, driving motor 42231 output end is connect with partial gear 42233, to drive partial gear 42233 to rotate.

Compared to above scheme, this programme realizes above-mentioned technical effect using purely mechanic cooperation.Due to a bench control system its The programming of control program is few then to be needed to spend ten thousand expense more than ten, more, needs to spend several hundred up to ten million expenses, for some small What micro- enterprise was difficult to bear rises.The present embodiment uses purely mechanic fit system, is driven by the rotation of driving motor 42231 incomplete Gear 42233 rotates, when the sawtooth portion of partial gear 42233 turns to the position being meshed with gear 42232, band movable tooth 42232 rotation of wheel, and then screw rod 4221 is driven to rotate, so that push plate 421 is advanced；When the smooth department of partial gear 42233 turns When moving to the position opposite with gear 42232, gear 42232 does not rotate, and screw rod 4221 is static, and push plate 421 halts.

In some schemes, the quantity of screw rod 4221 be it is multiple, idler wheel, multiple rollings are socketed on each screw rod 4221 It is connected between wheel by belt or chain.Gear 42232 is socketed on one of screw rod 4221.

In order to improve stationarity of the push plate 421 during push, the utility model is arranged multiple screw rods 4221, passes through skin Belt wheel realizes that multiple screw rods 4221 rotate synchronously.

Embodiment 7

As shown in figure 3, the difference of the present embodiment and above-described embodiment is: inclined conveyor 43 is conveyer belt, defeated It send to take and baffle 45 is installed, baffle 45 is equally spaced along the transport path of conveyer belt.The arc-shaped structure of baffle 45, backwards The conveying direction of conveyer belt is bent.

Due to being arranged at intervals with baffle 45 on the conveyor belt, its tilt angle of inclined conveyor 43 on the one hand can be increased, Using the effect of revealing all the details of baffle 45, prevent raw material from gliding, and the setting of the inclined conveyor 43 of great slope, it also can be shortened and incline The delivered length of oblique conveying device 43, reduces the occupied area and manufacturing cost of device；On the other hand, inclination conveying dress is fallen in It sets the raw material on 43 and can slide into corresponding baffle 45 and concentrated, convenient for subsequent unified blanking.Since baffle 45 is arc-shaped Structure, the conveying direction backwards to conveyer belt is bent, so that the section of baffle 45 is parabolic shape, convenient for the concentration to raw material Storage, prevents blanking.

Embodiment 8

As Figure 7-8, the difference of the present embodiment and above-described embodiment is: crushing device and mixing device are integrated knot Structure.Including mixing shell, the bottom of mixing its internal cavities of shell, which is provided with, is mixed storehouse 311, and storehouse 311 is mixed and opens up Have and storehouse feed inlet is mixed, bin discharge port external is mixed, storehouse feed inlet is mixed by feed pipe 32 and is connected to mixed shell In vitro, bin discharge port external is mixed to be connected to mixed shell external by discharge nozzle 33.

The top of mixing its internal cavities of shell is provided with partition 34, partition 34 with mix the interior of shell its internal cavities There are blanking gaps between side wall.Cracking cabin is installed above partition 34, it is logical in the setting infundibulate blanking of the lower section of partition 34 Road 36, the plastic flakes fallen from infundibulate blanking channel 36 can fall into be mixed storehouse 311 into particle mouth.

Preferably, it is additionally provided with interruption blanking device between infundibulate blanking channel 36 and mixing storehouse 311, be interrupted Blanking device includes movable plate 3011, torsional spring, fixed plate 3013, one end of movable plate 3011 with mix shell its internal cavities One inner sidewall is hinged, and one end of fixed plate 3013 is connect with another inner sidewall of mixing its internal cavities of shell.Torsional spring is assemblied in It mixes between the inner sidewall of its internal cavities of shell and one end of movable plate 3011, and causes the other end of movable plate 3011 and consolidate The other end of fixed board 3013 fastens.The other end of movable plate 3011, which rotates down, to fall into plastic flakes therein to mixing Mixing chamber 311 at the top of it into particle mouth.

The utility model into fragment mouth by the feeding into cracking cabin by mixing shell by plastic flakes, in cracking cabin In be crushed, broken plastic flakes fall into infundibulate blanking channel 36 from its discharge port of cracking cabin, then fall into mixing Mixing chamber 311 into particle mouth, mixed with from the feeding of feed pipe 32 to other master batch raw materials being mixed in storehouse 311 It closes, mixed raw material is exported by discharge nozzle 33.Preferably, the utility model be mounted on every section of tube body valve and Mention material pump.

It is interrupted blanking device due to existing, the plastic flakes fallen from infundibulate blanking channel 36 are gradually fallen into movable plate On 3011, after plastic flakes reach constant weight, movable plate 3011 is separated from fixed plate 3013 from the position engaged, living Movable plate 3011 is rotated down, inclination, and plastic flakes, which slide into, to be mixed in storehouse 311, and movable plate 3011 is made in the reset of torsional spring Engage movable plate 3011 with fixed plate 3013 again.

The utility model integrates the equipment that traditional broken, stirring twice technique are related to, and has saved accounting for for equipment Ground area, processing cost and improve process flow.The utility model realizes plastic flakes using interruption blanking device Feeding is into mixing storehouse 311 in batches, and then improves plastic flakes and be mixed between storehouse 311 mixed between other raw materials Close uniformity.

In some embodiments, rotation axis 3031, the axial direction of rotation axis 3031 are provided in the inside warehouse of cracking cabin Its internal length direction of warehouse is consistent with cracking cabin.Screw blade 3032, rotation axis 3031 are installed in rotation axis 3031 Pass through its rotation of rotation axis motor driven.

The utility model drives screw blade 3032 to rotate by rotation axis 3031, on the one hand broken to the plastics in cracking cabin Piece is cut, is crushed, and is on the other hand conveyed to plastic flakes.Certainly, the crushing device of the other structures of the prior art As horizontal crusher also should be within the protection scope of the present utility model.

In some embodiments, in order to further increase crushing efficiency, it is arranged on the inner wall of the inside warehouse of cracking cabin There are barb structure or concave convex texture.

In some embodiments, it is mixed in storehouse 311 and is provided with one or more stirring slurries 3111, stirring slurry 3111 is logical It crosses stirring motor 3112 and drives its rotation.By stirring motor 3112 rotate drive stirring slurry 3111 rotate, and then to raw material into Row mixing.

Certainly, other crushing devices, mixing device of the prior art also should be within the protection scope of the present utility model.

It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (8)

1. a kind of moulding waste recovery recycling mechanism, which is characterized in that successively wrapped according to the sequencing of process flow Include punching press precrushing device, crushing device, mixing device, feeding device；

The punching press precrushing device includes hold-down devices, workbench, supporting plate, fastener；The hold-down devices are located at described The top of workbench, the workbench offer blanking through slot, and one end of the supporting plate is connecting pin, its other end is certainly By holding, the connecting pin of the supporting plate and one end of the blanking through slot are hinged, under the free end of the supporting plate can be described in horizontal direction Material through slot the other end extend and can be fastened on by the fastener on the other end of the blanking through slot, and cause it is described under Its lower pressure side of pressure device is entirely fallen on the supporting plate in the projection of vertical direction；The free end of the supporting plate, which tilts down, to be caused Slide into broken moulding waste material in the crushing device；The crushing device is connected to the mixing device；It is described Feeding device includes storing platform, intermittent ejecting mechanism, inclined conveyor；The intermittent ejecting mechanism will be to will be described Raw material interval on storing platform pushes on the inclined conveyor；The front end of its table top of the storing platform is located at described The top of the lower one end in position in inclined conveyor；The higher one end in position is located at injection molding machine in the inclined conveyor The top of its feed inlet；It can feed from the mixed raw material of the mixing device to the storing platform.

2. moulding waste recovery recycling mechanism according to claim 1, which is characterized in that the crushing device position In the lower section of the supporting plate, the feed inlet of the crushing device is opposite with the blanking through slot.

3. moulding waste recovery recycling mechanism according to claim 2, which is characterized in that flat along the work The length direction of platform is arranged at intervals with more hold-down devices and offers and the one-to-one blanking through slot of hold-down devices；It is each A crushing device is provided with below a blanking through slot.

4. moulding waste recovery recycling mechanism according to claim 1-3, which is characterized in that the punching Press precrushing device further include pedal connecting rod, the foot pedal in the pedal connecting rod rotate down to drive the supporting plate from The blanking through slot is rotated down out by end.

5. moulding waste recovery recycling mechanism according to claim 1, which is characterized in that the workbench One side offers arc-shaped through-hole；Card slot is offered in the another side of the workbench, at the top of the workbench Offer the pilot hole being connected to the arc-shaped through-hole；The fastener includes inserted link, is provided in the rear end of the inserted link convex Play structure；The front end of the inserted link can be inserted into the arc-shaped through-hole and run through the supporting plate and the card slot with being slidably matched Plug together, and the top of the bulge-structure can be caused to expose the pilot hole, the bulge-structure screw top equipped with the One fastening nut stretches out the partial threads of the workbench side equipped with the second fastening nut in the inserted link.

6. moulding waste recovery recycling mechanism according to claim 1, which is characterized in that the intermittent release Mechanism includes push plate, pushing mechanism, and the bottom of the push plate is with described its deck contact of storing platform or close to the storing Its table top of platform, the pushing mechanism to by the push plate from the rear end of the storing platform its table top interval to the storing The front end of its table top of platform pushes.

7. moulding waste recovery recycling mechanism according to claim 1, which is characterized in that the inclination conveying dress It is set to conveyer belt, baffle is installed on the conveyer belt, the baffle is equally spaced along the transport path of the conveyer belt； The arc-shaped structure of baffle, the conveying direction backwards to the conveyer belt are bent.

8. moulding waste recovery recycling mechanism according to claim 1, which is characterized in that the crushing device with The mixing device is structure as a whole.