CN101890768A

CN101890768A - High-strength plastic disintegrator

Info

Publication number: CN101890768A
Application number: CN2010101458131A
Authority: CN
Inventors: 邱建成; 何建领; 王刚
Original assignee: Suzhou Tongda Machinery Co Ltd
Current assignee: Suzhou Tongda Machinery Co Ltd
Priority date: 2010-04-13
Filing date: 2010-04-13
Publication date: 2010-11-24
Anticipated expiration: 2030-04-13
Also published as: CN101890768B

Abstract

The invention discloses a high-strength plastic disintegrator, which belongs to the technical field of disintegrators. The disintegrator comprises a stander, a disintegration box, a moving cutter device, a group of upper cutter stator and lower cutter stator, a feeding box, a sieving plate, a discharging hopper and a power transmission device, wherein the disintegration box consists of a left wallboard, a right wallboard, a front wallboard and a box cover. The disintegrator is characterized in that: an inclined edgefold is formed on the lower part of the length direction of the front wallboard and towards a disintegration chamber; the lower cutter stator is fixed on the lower part of the inclined edgefold; a stacking nest is reserved on one side, corresponding to the inclined edgefold, of the disintegration chamber; the moving cutter device comprises a moving cutter shaft, a group of moving cutter seats, and moving cutter groups arranged on each moving cutter seat respectively; one end of the moving cutter shaft is supported on the left wallboard and is in transmission connection with the power transmission device, while the other end is supported on the right wallboard; the group of moving cutter seats is fixed on the middle part of the moving cutter shaft; moving cutters of the moving cutter groups on each moving cutter seat are arranged at an equal interval; and the positions of the moving cutters on the adjacent moving cutter seats form a gradient position relationship. The high-strength plastic crusher can improve disintegration efficiency and increase a disintegration force.

Description

High-strength plastic disintegrator

Technical field

The invention belongs to the reducing mechanism technical field, be specifically related to a kind of high-strength plastic disintegrator.

Background technology

Above mentioned highstrenghtpiston is meant the HMW(high molecular weight)-high density polyethylene plastics, english abbreviation is that (English full name is HMWHDPE: High Molecular Weight High Density Polyethylene), because this plastics are firm, thereby comparatively harsh to the requirement of disintegrating apparatus, it is competent to that is to say that conventional plastic crusher is difficult to.

Particularly be no lack of in the Chinese patent literature to be seen at document and be useful on the mechanism that pulverizes plastics, though the disclosed strong crusher of CN2090728U has applied widely, for example be applicable to industries such as pharmacy, chemical industry, plastics, food and feed, but the specific aim shortcoming for example is difficult to the pulverizing to aforesaid HMWHDPE unit of plastic.The pulverizer that the rubber and plastic pulverizer that CN2260661Y provides and CN2342889Y recommend is same because structural former thereby can only be suitable for pulverizing to common plastics.The thermosetting materials crusher that CN2759590Y discloses is applicable to and grinds that the plastic crusher utilization that publication number CN101264646A the discloses roller of preparation in pairs comes rolling.

Comparatively typical structure such as CN2408967Y and CN2412656Y are public all respectively plastic crusher and combined plastic crusher, the former meaning has been made improvement to being convenient to change moving knife (patent claims fly cutter), the latter's structure and the former are basic identical, on the basis of former structure, set up tripper, stop up to avoid material.CN2557227Y has disclosed vertical rotating cutter plastic crusher, and this scheme trends towards scraper plane or claims scraping the pulverizing of plastics.CN2887561Y has recommended plastic crusher, this patent is designed to disc with movable knife rack, and on discoidal feed support, offer three bar-shaped troughs, moving knife (patent claims feed) is fixed with lock-screw and bar-shaped trough, have strong point simple in structure with equidistant.CN201384974Y has introduced a kind of shearing plastic crusher, change the blanking of blanking barrel into the machinery conveying by Artificial Control, and change the single face blade of moving knife into two-sided blade, to improve the utilization rate of moving knife, reduce cost, the intensity of moving knife is very limited, is not suitable for the pulverizing to aforesaid HMWHDPE piece material but from the description of the description of this patent and in conjunction with Fig. 3 of this patent as can be known.

Make a general survey of above-mentioned exemplify but be not limited only to the above-mentioned plastic crusher that exemplifies and have following logical fraud: the one, crush efficiency is low, after treating that broken plastic block enters and fall to the crushing chamber that is provided with moving, stationary knife from material feeding box (also claiming feed hopper), plastic block can produce the jumping phenomenon of quivering, promptly produce and escape in phenomenon moving, stationary knife, can not in time and effectively realize advanced earlier broken pulverizing fast continuously, thereby influence production efficiency and waste the electric energy of drive motors that the drive unit of power is provided for fragmentation; The 2nd, the pulverizing dynamics is little, be difficult to aforesaid HMWHDPE piece material is implemented to pulverize, because prior art is to organize moving knife with equally spacedly (if three groups then apart 120 ° more, if four sections 90 ° of spaces then, be fixed on the moving knife seat by that analogy), especially each moving knife matches with stationary knife in the same manner, does not have the gradient relation between the adjacent moving knife, when with the stationary knife mating reaction, can not show indenting effect, therefore will certainly expose the situation of broken dynamics shortcoming.

In view of above-mentioned drawback, the applicant has carried out lasting exploration, finds a way to resolve the problem, and technical scheme described below produces under this background.

Summary of the invention

Task of the present invention is to provide a kind of plastic block that enters into crushing chamber that helps avoid to occur quivering up and down and jump phenomenon and use the raising crush efficiency, helps promoting the pulverizing dynamics and uses adaptation and implement quick and high-strength plastic disintegrator that effectively pulverize to macromolecule high-density polyethylene plastics piece material.

Task of the present invention is finished like this, a kind of high-strength plastic disintegrator, comprise a frame, be fixed on frame top by a left side, right wallboard, front panel and with the corresponding case lid of front panel constitute an and crush box that be formed with crushing chamber, be positioned at crushing chamber and with a left side, the moving knife device that right wallboard pivot is provided with, with a left side, being used to of the upper lateral part that is positioned at crushing chamber that right wallboard is fixing cooperates ledger-plate on a group that described moving knife device pulverizes plastic block, with the fixing opposite side bottom that is positioned at crushing chamber of front panel and form angular dependence be used to cooperate ledger-plate under a group that the moving knife device pulverizes plastics equally with the described ledger-plate of going up, be installed in a material feeding box that is used for waste plastics piece material is introduced crushing chamber on crush box top, be fixed on the described case lid and corresponding to a sieve flitch of the below of described moving knife device, be fixed on case lid bottom and be used for the discharge bucket that the pulverizing material that is sifted out by the sieve flitch is drawn and be located on the frame and actuating unit that be in transmission connection with described moving knife device with the sieve flitch is corresponding, be characterised in that: the bottom of the length direction of described front panel and tilt and be formed with an inclination flanging towards the direction of described crushing chamber, described ledger-plate down is fixed on the bottom of the length direction of inclination flanging, and described crushing chamber is formed with a windrow nest that from top to bottom shrinks gradually in the side corresponding to described inclination flanging; Described moving knife device comprises movable arbor, one group of moving knife seat and is arranged on each one group of moving knife on each moving knife seat, one end of movable arbor is bearing on the described left wallboard rotationally, and be in transmission connection with described actuating unit, the other end of movable arbor is bearing on the right wallboard rotationally, one group of moving knife seat is fixed on the middle part of movable arbor, one group of moving knife spaced set on each moving knife seat, the position of the moving knife on the adjacent moving knife seat form the position relation of gradient each other.

In a specific embodiment of the present invention, the quantity of one group of moving knife on described each moving knife seat is the 3-5 sheet.

In another specific embodiment of the present invention, the two ends of the length direction of described moving knife respectively offer a moving knife and adjust slotted eye, on the moving knife seat and at position, offer a pair of adjustment screw hole and a pair of position and described moving knife and adjust the corresponding moving knife fixing screw hole of slotted eye corresponding to each sheet moving knife, in adjusting screw hole, each sets the adjustment screw, the top end face of adjusting screw contacts with the lower edge of moving knife, and moving knife is adjusted slotted eye by moving knife and fixed by hold-down screw and described moving knife fixing screw hole.

In another specific embodiment of the present invention, the described ledger-plate of going up is fixed on the stationary knife bar, one end and the left wallboard of last stationary knife bar are fixed, the other end and right wallboard are fixed, and be equipped with ledger-plate adjustment screw at least one at the middle part of last stationary knife bar, the lower surface that last ledger-plate is adjusted screw contacts with the upper edge of the length direction of last ledger-plate, ledger-plate is adjusted slotted eye on spaced apart being provided with in middle part of the length direction of last ledger-plate, and it is corresponding with the last ledger-plate fixing hole on being opened in the stationary knife bar and fixed by last ledger-plate adjustment hold-down screw that last ledger-plate is adjusted slotted eye; On the fixing stationary knife bar down of described ledger-plate down, one end and the left wallboard of following stationary knife bar are fixed, the other end and right wallboard are fixed, and be equipped with at least one ledger-plate adjustment screw down at the middle part of following stationary knife bar, the lower surface that following ledger-plate is adjusted screw contacts with the lower edge of the length direction of following ledger-plate, the spaced apart ledger-plate that is provided with is down adjusted slotted eye at the middle part of the following length direction of ledger-plate, and it is corresponding with the following ledger-plate fixing hole on being opened in down the stationary knife bar and fixed by following ledger-plate adjustment hold-down screw that following ledger-plate is adjusted slotted eye.

In another specific embodiment of the present invention, a side of the bottom of described case lid and described left wallboard are pivotally connected, and the opposite side of bottom and described right wallboard are pivotally connected.

Also have in the specific embodiment of the present invention, the vertical sectional shape of described case lid is L-shaped.

More of the present invention and in specific embodiment, a side of the bottom of described case lid is provided with balancing weight.

In of the present invention and then specific embodiment, described actuating unit comprises motor, first, second drive and does not have the driving-belt of end points, motor is fixed on the described frame, first drive is fixed on the motor shaft of motor, the central authorities of second drive have a movable arbor fixing hole, the axle head of described movable arbor probes into the movable arbor fixing hole and second drive is fixed, and an end of the driving-belt of no end points is nested with on first drive, and the other end is nested with on second drive.

Of the present invention again more and in specific embodiment, described first, second drive is belt pulley or sprocket wheel, described driving-belt is belt or chain.

In again of the present invention and then specific embodiment, offer at least one movable arbor end face locating hole on the end face of the end that described movable arbor and described second drive fix, on movable arbor end face locating hole, be fixed with a location lid, the location lid is positioned at the outside of second drive, and corresponding to described movable arbor fixing hole.

Technical scheme provided by the invention is owing to the bottom with front panel forms an inclination flanging towards the direction of crushing chamber, make the bottom of crushing chamber form a windrow nest that shrinks gradually from top to bottom by means of the inclination flanging, plastic block to be pulverized enters and is able to behind the windrow nest cooperate down ledger-plate to catch and the jumping phenomenon can not occur scurrying up and down by the moving knife device, thereby can improve crush efficiency; Because the position of the moving knife on the adjacent knife blades seat is formed the gradient relation, therefore can strengthen broken dynamics, help pulverizing to the HMW(high molecular weight)-high density polyethylene plastic block.

Description of drawings

Fig. 1 is a specific embodiment structure chart of the present invention.

Fig. 2 is the cutaway view of Fig. 1.

Fig. 3 is the partial sectional view of Fig. 1.

Fig. 4 is the assembly structure figure of moving knife of the present invention and moving knife seat.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.

Please be referring to Fig. 1 and Fig. 2, provided have many supporting legs 11 and be the frame 1 of frame structure, being example at present by location status shown in Figure 1, constitute and the crush box 2 that be formed with crushing chamber 21 by left and

right wallboard

22,23, front panel 24 and case lid 25 (also can claim back box lid or side case lid) is set on the top of frame 1, left and

right wallboard

22,23 corresponds to each other, with left wallboard 22 is example, fixing with frame 1 with one group of screw 221, and right wallboard 23 is with example.Case lid 25 is corresponding with front panel 24, and front panel 24 is fixed with left and

right wallboard

22,23, and the vertical section shape of case lid 25 is L-shaped, that is to say that whole case lid 25 trends towards the shape of dustpan.Respectively has the hinged ear 251 of a case lid in the bottom of case lid 25 and towards the two ends of a side of crushing chamber 21, offer case lid pivot hole 2511 on the hinged ear 251 of each case lid, on left wallboard 22, be provided with pivotal block 222, on right wallboard 23 and at position, be provided with equally corresponding to pivotal block 222 one with the pivotal block of pivotal block 222 equivalences, insert (screw-in) pivotal block 222 and make bearing pin screw 2221 probe into case lid pivot hole 2511 with bearing pin screw 2221, thereby case lid 25 is hinged on a left side, right wallboard 22, on 23, the spaced apart case lid screw hole 253 that is provided with in the top of case lid 25, fixing with case lid hold-down screw 2531 with the last stationary knife bar 41 of the following last ledger-plate 4 that also will describe in detail.The side corresponding to crushing chamber 21 at case lid 25 disposes balancing weight 252, when remove aforesaid case lid hold-down screw 2531 and by handle knob 254 case lid turned over for 25 times promptly open after, just can implement inspection to moving knife device 3 and upper and lower ledger-

plate

4,5, and when closing case lid 25, because the effect of balancing weight 252 can embody laborsaving and light and handy effect.

Set firmly sieve flitch 7 in the bottom of case lid 25, sieve flitch 7 is corresponding to the bottom of crushing chamber 21, more particularly reach corresponding to moving knife device 3, following ledger-

plate

4,5 below, on sieve flitch 7, be distributed with sieve material hole 71 with high density state, through moving knife device 3 and last, following

stationary knife

4,5 match and discharging chamber 255 that granular plastic pellet after pulverizing is introduced corresponding to sieve flitch 7 belows through sieve material hole 71, because discharge bucket 8 is fixed on the bottom of case lid 25 and corresponding with discharging chamber 255, therefore plastic pellet just enters discharge bucket 8, by conveying pipeline 81 (Fig. 2 signal) output that connects on discharge bucket 8.

Please and continue referring to Fig. 4 in conjunction with Fig. 1 and Fig. 2, power set 3 comprise movable arbor 31, moving knife seat 32 and moving knife 33, be example still with location status shown in Figure 1, one end of movable arbor 31 is that left end shown in Figure 1 is bearing on the left wallboard 22 rotationally by being located at the left shaft holder 223 on the left wallboard 22, and lean out left shaft holder 223 and be in transmission connection with the following actuating unit that also will illustrate 9, the other end of movable arbor 31 is that right-hand member shown in Figure 1 is bearing on the right wallboard 23 rotationally by being located at the right bearing seat 231 on the right wallboard 23.In Fig. 1, though having illustrated to be fixed on the fixed form that key connects the quantity of one group of moving knife seat 32 on the movable arbor 31 is four, yet should not be subjected to the restriction of this quantity according to general knowledge, because can be according to the wide variety of crushing chamber 21 and correspondingly increase and decrease, on each moving knife seat 32, fix one group of moving knife 33 with the separation distance of equalization, the quantity of one group of moving knife 33 is preferably 3-5 (sheet), be that 3-4 is (sheet) preferably, be 3 (sheets) better, present embodiment selects 3 (sheet), and 120 ° are fixed on the moving knife seat 32 to be separated by.Specifically referring to Fig. 4, on moving knife seat 32 and at two ends, respectively offer a moving knife fixing screw hole 322 (screwed hole) corresponding to the sidepiece at the position of each sheet moving knife 33, adjust screw hole 321 (screwed hole) and respectively offer one at the two ends of bottom, on a pair of adjustment screw hole 321, respectively revolve and join an adjustment screw 3211, the top end face of adjusting screw 3211 contacts with the lower edge of moving knife 33, be preferably elliptoid moving knife longitudinally and adjust slotted eye 331 at the two ends of the length direction of moving knife 33 and respectively offering one corresponding to the position of aforesaid moving knife fixing screw hole 321, inserting moving knife with hold-down screw 3311 adjusts slotted eye 331 and is threaded to moving knife fixing screw hole 322, thereby moving knife 33 is fixed on the moving knife seat 32, and fixed form and the adjustment mode of three moving knife 33 on moving knife seat 32 is all identical.In the time will adjusting to moving knife 33, unscrew hold-down screw 3311 earlier, conrotatory or contrary tuning are put in order screw 3211 as the case may be again, and 3211 pairs of moving knife 33 of screw are spacing by adjusting, and screw 3311 then is tightened.Figure 4 shows that example, the degree that moving knife 33 leans out moving knife seat 32 is big more, and promptly moving knife 33 moves up (Fig. 4 state is an example) more, and the gap between moving knife 33 and the upper and lower

stationary knife

4,5 is more little so, and vice versa.

Please be referring to Fig. 3 and still in conjunction with Fig. 1 and Fig. 2, the quantity of ledger-plate 4 is two to three on one group, each is fixed on the stationary knife bar 41 in the same manner, one end of last stationary knife bar 41 (left end shown in Figure 1) is fixed on the left wallboard 22, the other end (right-hand member shown in Figure 1) is fixed on the right wallboard 23, be equipped with that quantity does not need to limit at interval at the middle part of last stationary knife bar 41 but at least one pair of ledger-plate adjust screw 411, last ledger-plate is adjusted screw 411 ledger-plate on screwing in and is contacted with the upper edge (Fig. 1 is an example) of last ledger-plate 4 after adjusting screw hole 4111, last stationary knife bar 41 towards on ledger-plate fixing hole 412 on spaced apart being provided with of a side of ledger-plate 4, the length direction of last ledger-plate 4 is spaced apart to be provided with shape and aforesaid cutting blade and to adjust slotted eye 331 similar last ledger-plates and adjust slotted eye 42, with ledger-plate on a group adjust hold-down screw 421 corresponding on the ledger-plate position of adjusting slotted eye 42 will go up ledger-plate 4 and last ledger-plate fixing hole 412 is fixed.In the time will adjusting to last ledger-plate 4, at first unscrew ledger-plate and adjust hold-down screw 421, will go up on the ledger-plate 4 and move or move down, then last ledger-plate to be adjusted screw 411 and operate, ledger-plate 4 can change the gap between itself and the aforesaid moving knife 33 in the adjustment.

One group of quantity is that following ledger-plate 5 two to three and that shape is identical respectively is fixed on down on the stationary knife bar 51 in the same manner, keep angular dependence with the aforesaid ledger-plate 4 of going up, the end, two ends of following stationary knife bar 51 and a left side,

right wallboard

22,23 is fixing, be that left end and left wallboard 22 are fixing, right-hand member and right wallboard 23 are fixing, the middle part is fixed with the bottom of the length direction of front panel 24, and ledger-plate is adjusted screw 511 under the middle part of the length direction of stationary knife bar 51 is equipped with at interval down, each time ledger-plate is adjusted screw 511 and is contacted with the lower edge of following ledger-plate 5, and the notion of alleged here lower edge is meant back to the edge of a side of the following ledger-plate blade of following ledger-plate 5.Offer shape at the following middle part of the length direction of ledger-plate 5 at interval and adjust slotted eye 331 identical following ledger-plates with function (function) and aforesaid moving knife and adjust slotted eye 52, adjust at ledger-plate down and setting ledger-plate adjustment hold-down screw 521 down on the slotted eye 52.In the time will adjusting to following ledger-plate 5, unscrew down earlier ledger-plate and adjust hold-down screw 521, to descend ledger-plate 5 moving in ledger-plate adjustment slotted eye 52 scopes down again, then ledger-plate is adjusted screw 511 under the turn, then screw down ledger-plate again and adjust hold-down screw 521, can change gap between itself and the moving knife 33 adjustment of ledger-plate 5 down.Gap between upper and lower ledger-

plate

4,5 and the moving knife 33 should be consistent.

Emphasis is seen Fig. 1, as described above, because the quantity of the moving knife seat 32 that provides in the present embodiment has four, and each is with 120 ° of (circumferencial direction) fixed interval one moving knife 33 on each moving knife seat 32, therefore on a moving knife seat 32 three moving knife 33 are arranged, have 12 moving knife 33 on four moving knife seats 32, the position that has clearly revealed the moving knife 33 on the adjacent moving knife seat 32 among Fig. 1 concerns or weighting platform rank relation in gradient, thereby make each and last, following ledger-plate 4, the 5 cooperation situations that match show as monolithic and cooperate, can improve broken dynamics significantly, use the pulverizing of the aforesaid HMWHDPE plastic block of reply.The applicant also with the pulverizer that do not have moving knife gradient relation in the present invention program's moving knife device 3 and the prior art under confidential state and carried out contrast in applicant enterprise and used, the crush efficiency that the result has shockingly shown the present invention program improves more than five times than prior art, especially the vexed machine phenomenon of the frequent appearance of prior art.

As the topmost main points of technical scheme provided by the invention, the bottom of the length direction of front panel 24 from top to bottom is bent to form an inclination flanging 241 towards the direction of crushing chamber 21 gradually with arc shape (arc transition mode), aforesaid stationary knife bar 51 is down fixed with the bottom of inclination flanging 241, because the existence of inclination flanging 241, make crushing chamber 21 form from top to bottom to receive gradually and disturb or claim the narrow windrow nest 211 that contracts in a side corresponding to inclination flanging 241.By Fig. 2 and shown in Figure 3, windrow nest 211 extends to the below of the horizontal level of aforesaid movable arbor 31 always, thereby make the plastic block that comes from material feeding box 6 (also can claim feed hopper) be able to after entering windrow nest 211 that driven knife 33 is driven and and jumping phenomena can not appear, have good positive effect for improving crush efficiency.

Aforesaid material feeding box 6 is fixed on the top of left and

right wallboard

22,23 and front panel 24 with the form of hinge, and corresponding to crushing chamber 21, gives material feeding box 6 by the plastic conveying and plastic that the conveying device of configuration separately will be to be pulverized, and then feeding crushing chamber 21.

Still see Fig. 1, aforesaid actuating unit 9 comprises motor 91, first, second drive 92,93 and driving-belt 94, motor 91 is by motor cabinet and be fixed by bolts on the frame 1, and the front side sidepiece that is positioned at crush box 2 promptly is positioned at an end in the outside of front panel 24, first drive 92 is fixed on the motor shaft 911 of motor 91, and second drive 93 is fixed on the axle head that the movable arbor 31 of aforesaid moving knife device 3 stretches out left shaft holder 223, has a flat key 311 at this axle head, and have a moving knife axis hole 931 in the central authorities of second drive 93, and on the inwall of moving knife axis hole 931, offer a keyway 9311, aforesaid flat key 311 is inserted in the keyway 9311, thereby the movable arbor 31 and second drive 93 are in transmission connection reliably.One end of the driving-belt 94 of no end points is nested with on first drive 92, and the other end then is nested with on second drive 93.In order to prevent movable arbor 31 plaies, on the end face of the matched end of movable arbor 31 and second drive 93, offer a pair of movable arbor end face locating hole 312, fixing with the location lid 3121 that lid is put on movable arbor fixing hole 931 with movable arbor end face fixing hole 312.Aforesaid first, second drive 92,93 both can use belt pulley, also can use sprocket wheel, with example, aforesaid driving-belt 94 both can use belt, also can use chain, but first, second drive 92,93 preferred belt pulleys that use multi-channel, present embodiment promptly is, correspondingly, the driving-belt 94 preferred belts that use, present embodiment promptly is.The applicant need to prove, also aforesaid actuating unit 9 can be set to right-hand member shown in Figure 1, therefore can not think that the protection domain that takes off technical solution of the present invention is arranged with the change in location of actuating unit 9.

The applicant sketches use of the present invention in conjunction with Fig. 1 to Fig. 3, in the time will making the present invention enter duty, then start the motor 91 of the actuating unit 9 that is electrically connected with electric control box, make 3 rotations of moving knife device, to anticipate block HMWHDPE (HMW(high molecular weight)-high density polyethylene) plastic block to introduce material feeding box 6 by conveying machinery by conveyer belt simultaneously, plastic block from material feeding box 6 falls into crushing chamber 21, and and then enter have the resistance move back and prevent quivering the jumping effect windrow nest 211, under the rotation of movable arbor 31, drive 32 rotations of moving knife seat, because moving knife 33 is fixed on the moving knife seat 32, therefore moving knife 33 also rotates, in the cooperation, following ledger-plate 4, the 5 block molding powders that will enter into windrow nest 211 are broken into the particle that is seen through the sieve material hole 71 on the sieve flitch 7, and particle enters discharge bucket 8 outputs through discharging chamber 255.

Claims

1. high-strength plastic disintegrator, comprise a frame (1), be fixed on frame (1) top by a left side, right wallboard (22,23), front panel (24) and with the corresponding case lid of front panel (24) (25) constitute an and crush box (2) that be formed with crushing chamber (21), be positioned at crushing chamber (21) and with a left side, right wallboard (22,23) a moving knife device (3) of pivot setting, with a left side, right wallboard (22,23) a Gu Ding upper lateral part that is positioned at crushing chamber (21) is used to cooperate ledger-plate (4) on a group that described moving knife device (3) pulverizes plastic block, with the fixing opposite side bottom that is positioned at crushing chamber (21) of front panel (24) and form angular dependence be used to cooperate ledger-plate (5) under a group that moving knife device (3) pulverizes plastics equally with the described ledger-plate (4) of going up, be installed in a material feeding box (6) that is used for waste plastics piece material is introduced crushing chamber (21) on crush box (2) top, be fixed on the described case lid (25) and corresponding to a sieve flitch (7) of the below of described moving knife device (3), be fixed on case lid (25) bottom and be used for the discharge bucket (8) that the pulverizing material that is sifted out by sieve flitch (7) is drawn and be located on the frame (1) and actuating unit (9) that be in transmission connection with described moving knife device (3) with sieve flitch (7) is corresponding, it is characterized in that: the bottom of the length direction of described front panel (24) and tilt and be formed with an inclination flanging (241) towards the direction of described crushing chamber (21), described ledger-plate (5) down is fixed on the bottom of the length direction of inclination flanging (241), and described crushing chamber (21) is formed with a windrow nest (211) that from top to bottom shrinks gradually in the side corresponding to described inclination flanging (241); Described moving knife device (3) comprises movable arbor (31), one group of moving knife seat (32) and be arranged on each one group of moving knife (33) on each moving knife seat (32), one end of movable arbor (31) is bearing on the described left wallboard (22) rotationally, and be in transmission connection with described actuating unit (9), the other end of movable arbor (31) is bearing on the right wallboard (23) rotationally, one group of moving knife seat (32) is fixed on the middle part of movable arbor (31), one group of moving knife (33) spaced set on each moving knife seat (32), the position of the moving knife (33) on the adjacent moving knife seat (32) form the position relation of gradient each other.

2. high-strength plastic disintegrator according to claim 1 is characterized in that the quantity of the one group of moving knife (33) on described each moving knife seat (32) is the 3-5 sheet.

3. high strength waste plastics pulverizer according to claim 1 and 2, the two ends that it is characterized in that the length direction of described moving knife (33) respectively offer moving knife adjustment slotted eye (331), on moving knife seat (32) and at position, offer a pair of adjustment screw hole (321) and a pair of position and described moving knife and adjust slotted eye (331) corresponding moving knife fixing screw holes (322) corresponding to each sheet moving knife (33), in each adjusts screw hole (321), set and adjust screw (3211), the top end face of adjusting screw (3211) contacts with the lower edge of moving knife (33), and it is fixing by hold-down screw (3311) and described moving knife fixing screw hole (322) that moving knife (33) is adjusted slotted eye (331) by moving knife.

4. high-strength plastic disintegrator according to claim 1, it is characterized in that the described ledger-plate (4) of going up is fixed on the stationary knife bar (41), one end of last stationary knife bar (41) and left wallboard (22) are fixing, the other end and right wallboard (23) are fixing, and be equipped with ledger-plate adjustment screw (411) at least one at the middle part of last stationary knife bar (41), the lower surface that last ledger-plate is adjusted screw (411) contacts with the upper edge of the length direction of last ledger-plate (4), the spaced apart ledger-plate that is provided with is adjusted slotted eye (42) at the middle part of the length direction of last ledger-plate (4), and it is corresponding with the last ledger-plate fixing hole (412) on being opened in stationary knife bar (41) and fixed by last ledger-plate adjustment hold-down screw (421) that last ledger-plate is adjusted slotted eye (42); On the fixing stationary knife bar (51) down of described ledger-plate (5) down, one end of following stationary knife bar (51) and left wallboard (22) are fixing, the other end and right wallboard (23) are fixing, and be equipped with at least one ledger-plate adjustment screw (511) down at the middle part of following stationary knife bar (51), the lower surface that following ledger-plate is adjusted screw (511) contacts with the lower edge of the length direction of following ledger-plate (5), the spaced apart ledger-plate that is provided with is down adjusted slotted eye (52) at the middle part of the following length direction of ledger-plate (5), and it is corresponding with the following ledger-plate fixing hole on being opened in down stationary knife bar (51) and fixed by ledger-plate adjustment hold-down screw (521) down that following ledger-plate is adjusted slotted eye (52).

5. high-strength plastic disintegrator according to claim 1 it is characterized in that a side and the described left wallboard (22) of bottom of described case lid (25) is pivotally connected, and the opposite side of bottom and described right wallboard (23) is pivotally connected.

6. high-strength plastic disintegrator according to claim 1 or 5 is characterized in that the vertical sectional shape of described case lid (25) is L-shaped.

7. high strength waste plastics pulverizer according to claim 6 is characterized in that a side of the bottom of described case lid (25) is provided with balancing weight (252).

8. high-strength plastic disintegrator according to claim 1, it is characterized in that described actuating unit (9) comprises motor (91), first, second drive (92,93) and the driving-belt of no end points (94), motor (91) is fixed on the described frame (1), first drive (92) is fixed on the motor shaft (911) of motor (91), the central authorities of second drive (93) have a movable arbor fixing hole (931), it is fixing with second drive (93) that the axle head of described movable arbor (31) probes into movable arbor fixing hole (931), one end of the driving-belt of no end points (94) is nested with on first drive (92), and the other end is nested with on second drive (93).

9. high-strength plastic disintegrator according to claim 8 is characterized in that described first, second drive (92,93) is belt pulley or sprocket wheel, and described driving-belt (94) is belt or chain.

10. high strength waste plastics pulverizer according to claim 8, it is characterized in that offering at least one movable arbor end face locating hole (312) on the end face of the end that described movable arbor (31) and described second drive (93) fix, on movable arbor end face locating hole (312), be fixed with a location lid (3121), location lid (3121) is positioned at the outside of second drive (93), and corresponding to described movable arbor fixing hole (931).