CN110039685A

CN110039685A - Thin-wall tube waste material recovery device

Info

Publication number: CN110039685A
Application number: CN201910467706.1A
Authority: CN
Inventors: 曹玉; 毛潞
Original assignee: Chongqing Ruiting Plastic Co Ltd
Current assignee: Chongqing Ruiting Plastic Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2019-07-23
Anticipated expiration: 2039-05-31
Also published as: CN110039685B

Abstract

The present invention relates to field of thin film fabrication, specifically disclose thin-wall tube waste material recovery device, including pulverizer and blower, it is equipped with cutter and strainer in pulverizer, further includes the swing unit swung with electric filter, is rotatably connected to swing rod on the pulverizer housing, the swing rod is located at the top of strainer, one end of the swing rod and the end of strainer offset, and percussion hammer is connected on the swing rod, and the percussion hammer can collide strainer after rotating with swing rod.This programme so that strainer shakes while swing, and then solves the problems, such as that the bulk film scrap that waste material cuts after insufficient and cutting in the prior art blocks the mesh of accumulator tank, hinders the recycling of tiny film scrap whereabouts by the strainer and percussion hammer that swing.

Description

Thin-wall tube waste material recovery device

Technical field

The present invention relates to field of thin film fabrication, specifically thin-wall tube waste material recovery device.

Background technique

With the progress of mankind's science and technology, plastic film use is more and more wider, and the demand of film is increasing, the prior art The production of middle film can be formed using blow moulding machine, and the film that blow moulding machine forms out is thin-wall tube, be wound by thin-wall tube It before film roll, needs to flatten thin-wall tube into the bilayer film to form fitting, using cutter by the two sides of bilayer film Waste material cuts off to form two single thin films, finally winds to single thin film；Waste material in this process is usually to fall into back Receive storehouse in build up, it is to be recycled it is a certain amount of after again by hand take out be recycled, the recycling process is very long, and utilization efficiency compared with It is low, easily cause the serious wasting of resources and environmental pollution.

In order to solve this problem, notification number is that the Chinese utility model patent of CN206899581U discloses in the prior art A kind of thin film leftover material recycling machine, the recycling machine include cutter, accumulator tank and blower, are equipped with cutter and recycling in accumulator tank Slot, accumulator tank is interior to be equipped with cutting fin, by the cooperation of cutting fin and cutter so that rim charge (i.e. waste material) can be cut Knife and cutting fin are cut simultaneously, thus more abundant for the cutting of film.

Although the thin film leftover material recycling machine enables to waste material cutting more abundant, but the waste material of film is cut by cutter What is formed after cutting is volume film scrap not of uniform size and soft, as film cutting quantity increases, tiny film scrap It falls from accumulator tank, is then evacuated in film production molding machine by blower and is directly utilized, and the film scrap of bulk It can not fall out of accumulator tank mesh because volume is larger, thus be deposited in recycling trench bottom, the bulk film scrap one of accumulation Aspect can not be cut because of softness by static cutting fin, be unable to reach waste material film and cut sufficient purpose；Another party Face, the film scrap of bulk are close to the inner wall of accumulator tank under the action of blower, and then block the mesh of accumulator tank, hinder thin It recycles the whereabouts of small film scrap.

Summary of the invention

The invention is intended to provide thin-wall tube waste material recovery device, to solve, waste material cutting is insufficient in the prior art and cuts Bulk film scrap after cutting blocks the mesh of accumulator tank, hinders the problem of tiny film scrap whereabouts recycling.

In order to achieve the above object, base case of the invention is as follows:

Thin-wall tube waste material recovery device, including pulverizer and blower, it further includes band that pulverizer is interior, which to be equipped with cutter and strainer, The swing unit that electric filter is swung is rotatably connected to swing rod on the pulverizer housing, and the swing rod is located at the top of strainer, institute The end of one end and strainer for stating swing rod offsets, and percussion hammer is connected on the swing rod, and the percussion hammer is rotated with swing rod After can collide strainer.

Working principle: after the waste material of thin-wall tube enters in pulverizer, the cutter that waste material is crushed machine cut to be formed it is thin After film clast, tiny film scrap is fallen by strainer, and the bulk film scrap of filter screen bottom is fallen under script with filter The swing of net and rise to contacted with cutter again, and cut again by cutter, and tiny film scrap because volume compared with It is small, and then when strainer is swung, tiny film scrap, which is sieved, to be dropped out；Meanwhile during strainer is swung, the end of strainer Swing rod rotation is pushed, the percussion hammer connected on swing rod also rotates with it, and taps hammer and can collide strainer after rotation, Capable of shaking for the shock lower filter screen of hammer is tapped, tiny film scrap is shaken off.

Compared with the prior art the utility model has the advantages that

First, the film scrap of bulk can be cut again under the swing of strainer by cutter, compared to existing skill The film scrap of bulk can not be compared by abundant cutting in art, on the one hand this programme makes the thin of bulk by the strainer swung Film clast can be cut by being involved in cutter again；On the other hand, after the film scrap of bulk is pulled away, bulk film The probability that clast blocks sieve meshes reduces, and is conducive to the whereabouts of tiny film scrap.

Second, during swing unit band electric filter is swung, it is equivalent to and the film scrap after cutting is sieved, Accumulator tank in compared with the prior art as the fixation of strainer, accumulator tank cannot be swung, and sieve the ability of tiny film scrap It is poor, and the strainer swung in this programme to greatly improve the sieving capacity of film scrap, accelerates thin-wall tube waste material Crush and screen efficiency, be conducive to the recycling of tiny film scrap.

Third drives swing rod rotation when strainer is swung, and the percussion hammer connected on swing rod collides on strainer, so that filter The strainer of net vibration, vibration is quaked loose the film scrap of accumulation, and tiny film scrap is opposite with vibration Bulk film moves down, and is conducive to the quick separating of tiny film scrap and bulk film scrap, and makes tiny film broken The mesh quickly through strainer is considered to be worth doing, while the tiny film scrap being sized quickly is detached by blower, so that thin-wall tube is useless Expect that the period recycled is short and high-efficient.

Further, the hammer that taps is fixedly connected by the first elastic component being equipped with swing rod.

The utility model has the advantages that exist before tapping hammer and strainer and squeeze when swing rod turns to percussion hammer and collides strainer, first Elastic component accumulates elastic potential energy by compression；When strainer swings to disengaging and when offseting of swing rod, swing rod under the effect of gravity to Opposite direction rotation, the elastic potential energy release of the first elastic component, and under the damped vibration of the first elastic component, it taps hammer and constantly strikes Strainer is hit, increases the amplitude of the vibration time and vibration of strainer, is further conducive to the whereabouts of tiny film scrap.

Further, percussion hammer surface is equipped with several irregular protrusions of distribution.

The utility model has the advantages that the presence of protrusion, so that strainer after offseting with percussion hammer collision, taps hammer surface imperfection and is distributed Protrusion toggle action is played to the mesh of strainer, further increase the vibration of strainer.

It further, further include the cutting axis of rotation in the pulverizer, the swing unit includes being rotatably connected on crushing Shaft on machine casing, the shaft are fixedly connected with strainer, and gear is fixedly connected in the shaft, and the cutter are fixed It is connected on the cutting axis of pulverizer, elevating arc is fixedly connected on the cutting axis, the gear is engaged with elevating arc.

The utility model has the advantages that driving elevating arc to rotate using the rotation of cutting axis, and then the swing of strainer is realized by gear, When elevating arc is detached from gear after engagement, strainer turns round under self gravity, and then achievees the purpose that strainer reciprocally swinging.

Further, the second elastic component is connected between the end of the strainer and the casing of pulverizer.

The utility model has the advantages that deformation occurs for the second elastic component after strainer drives swing by elevating arc, and then accumulate elastic potential Can, when elevating arc is detached from gear after engagement, strainer fast rotation in the case where the elastic force of self gravity and the second elastic component acts on, So that the reciprocally swinging frequency of strainer is higher, be further conducive to the screening of tiny film scrap.

Further, third elastic component is fixedly connected in the casing of the pulverizer, the end of the third elastic component is solid Surely it is connected with top pillar, the top pillar can offset with strainer and the second elastic component stretched.

The utility model has the advantages that top pillar offsets with the second elastic component in the second elastic component with the swing of strainer and after deformation occurs, And top pillar compresses third elastic component, when the elastic force of the second elastic component and strainer gravity belt electric filter turn round, top pillar be detached from Second elastic component offsets, and then top pillar rapidly offsets with strainer under the elastic force effect of third elastic component, thus formation pair The shock of strainer further increases the vibration frequency of strainer.

Further, the strainer is equipped with several grooves, slidably connects pushing block, the pushing block and groove in the groove The 4th elastic component is fixedly connected between bottom.

The utility model has the advantages that during being rotated with strainer, the pushing block of strainer rotation direction side with strainer swing Relatively high position is taken to, with constantly moving up for pushing block, the power that pushing block pushes down the 4th elastic component constantly becomes smaller, while originally The film scrap being pressed on pushing block is also reduced, and pushing block is in the elastic force of the 4th elastic component, the pressure and strainer of film scrap reduction Towards movement outside groove under the collective effect of the centrifugal force of offer, as pushing block releases the increase of length, pushing block is broken by film Bits push cutter to, are conducive to the abundant cutting of bulk film scrap；On the other hand, the 4th elastic component is after releasing pushing block, by It constantly reciprocatingly slides along groove in the damped vibration of the 4th elastic component, one will drive pushing block, pushes film broken to play The effect of bits, two, the vibration that damped vibration generates passes to the shake that strainer also further increases strainer by the 4th elastic component It is dynamic.

Further, the strainer is arc-shaped, and the symmetrical baffle of axis along strainer is equipped in the casing of the pulverizer, Arc arcuate surface and the baffle of the strainer are affixed.

The utility model has the advantages that by setting baffle, so that film scrap is unlikely to during strainer is swung directly from strainer Interior spilling, it is ensured that the tiny film scrap that not cutting sufficient film scrap will not fall with sieve mixes.

Further, the pulverizer is twin-shaft crusher.

The utility model has the advantages that twin-shaft crusher makes the quantity of cutting axis be two, while the quantity of cutter also doubles, Be conducive to improve the efficiency of pulverizer cutting thin-wall tube.

Further, the blower is centrifugal exhaust fan, is equipped with material collecting tank, the slot position of gathering materials in the casing of the pulverizer Below the strainer, the centrifugal exhaust fan includes negative pressure air draft pipe and discharge line, the negative pressure air draft pipe and material collecting tank Connection, the discharge line are connect with thin-wall tube process units.

The utility model has the advantages that the tiny film scrap to fall from strainer is evacuated to negative pressure by the negative pressure that centrifugal exhaust fan generates In air draft pipe, then tiny film scrap enters in discharge line by the chassis cavity of exhaust fan, and passes through discharge pipe Road, which enters, carries out recycling and reusing in thin-wall tube process units.

Detailed description of the invention

Fig. 1 is the front view of the embodiment of the present invention；

Fig. 2 is the structural relation front view that arc strainer when not swinging between pulverizer in the embodiment of the present invention；

Fig. 3 is that structural relation when arc strainer swings clockwise oscillation in the embodiment of the present invention between pulverizer is faced Figure；

Fig. 4 is the portion the A enlarged diagram in Fig. 2 in the embodiment of the present invention；

Fig. 5 is structural relation top view between arc strainer, swing unit and casing in the embodiment of the present invention.

Specific embodiment

It is further described below by specific embodiment:

Appended drawing reference in Figure of description includes: twin-shaft crusher 1, centrifugal exhaust fan 2, casing 3, cutter 4, active Axis 5, arc strainer 7, swing unit 8, shaft 9, gear 10, elevating arc 11, swing rod 12, taps the 13, first bullet of hammer at driven shaft 6 Spring 14, raised 15, second spring 16, sliding slot 17, third spring 18, top pillar 19, groove 20, pushing block 28, the 4th spring 21, baffle 22, material collecting tank 23, negative pressure air draft pipe 24, discharge line 25, thin-wall tube process units 26, waste material 27.

Embodiment is substantially as shown in Figures 1 to 5:

In conjunction with Fig. 1 and Fig. 5, thin-wall tube waste material recovery device, including twin-shaft crusher 1 and centrifugal exhaust fan 2, twin shaft are crushed Machine 1 includes casing 3, cutter 4, driving shaft 5, driven shaft 6, arc strainer 7 and swing unit 8, driving shaft 5 and 6 turns of driven shaft Dynamic to be connected on casing 3, driving shaft 5 is driven by a motor, and driving shaft 5 and driven shaft 6 are engaged by gear outside casing 3 and carried out Transmission connection, driving shaft 5 and driven shaft 6 are the cutting axis of cutter 4, and cutter 4 are fixedly mounted on cutting axis, swing unit 8 drive arc strainer 7 to swing.

In conjunction with Fig. 1, it is equipped with the symmetrical baffle 22 of axis of arcuately strainer 7 in casing 3, outside the arc of arc strainer 7 Convex surface is affixed with baffle 22.Material collecting tank 23 is equipped in the casing 3 of twin-shaft crusher 1, material collecting tank 23 is located at 7 lower section of arc strainer, Centrifugal exhaust fan 2 includes negative pressure air draft pipe 24 and discharge line 25, and negative pressure air draft pipe 24 is connected to material collecting tank 23, discharge pipe Road 25 is connect with thin-wall tube process units 26.

In conjunction with Fig. 5, swing unit 8 includes the shaft 9 being rotatably connected on casing 3, and key connection has gear 10 in shaft 9, Key connection has elevating arc 11 on driving shaft 5, and gear 10 is engaged with elevating arc 11, and shaft 9 is fixedly connected with arc strainer 7.

In conjunction with Fig. 2 and Fig. 4, swing rod 12 is rotatably connected on casing 3, swing rod 12 is located at the upper left side of arc strainer 7, swing rod 12 bottom end and the left part of arc strainer 7 offset, and percussion hammer 13 is connected on swing rod 12, tap hammer 13 and pass through first be equipped with Spring 14 is fixedly connected with swing rod 12, and arc strainer 7 can be collided after rotating with swing rod 12 by tapping hammer 13, taps hammer 13 Surface is equipped with several distributions irregular raised 15；It is connected between the right part of arc strainer 7 and the casing 3 of twin-shaft crusher 1 There is second spring 16, telescoping tube is cased with outside second spring 16.

In conjunction with Fig. 2, it is equipped with sliding slot 17 in the casing 3 of twin-shaft crusher 1, is connected with third spring 18, third in sliding slot 17 18 right end of spring is fixedly connected on 17 bottom of sliding slot, and the left end of third spring 18 is fixedly connected with top pillar 19, and top pillar 19 can be with Arc strainer 7 and the telescoping tube stretched offset, and the sliding of top pillar 19 is linked in sliding slot 17.

In conjunction with Fig. 4, arc strainer 7 is equipped with several grooves 20, slidably connects pushing block 28 in groove 20, pushing block 28 with it is recessed Slot is fixedly connected with the 4th spring 21 between 20 bottom.

Specific implementation process is as follows:

In conjunction with Fig. 1, when recycling to waste material 27, start the motor and centrifugal exhaust fan 2 of twin-shaft crusher 1, driving shaft 5 It rotates counterclockwise, driven shaft 6 rotates clockwise, and driving shaft 5 and driven shaft 6 drive cutter 4 to rotate, and centrifugal exhaust fan 2 is born Air draft pipe 24 is pressed to generate negative pressure.

After waste material 27 enters twin-shaft crusher 1, waste material 27 is by the cutter on two cutting axis of left and right in twin-shaft crusher 1 4 are cut, and the film scrap formed after cutting is fallen in arc strainer 7, and tiny film scrap directly passes through arc strainer 7 Mesh fall in material collecting tank 23, the tiny film scrap of whereabouts take out under the action of negative pressure by negative pressure air draft pipe 24 by from Heart exhaust fan 2 drives into discharge line 25, and is entered in thin-wall tube process units 26 and recycled by discharge line 25 It recycles.

When arc strainer 7 does not rotate, it is in state shown in Fig. 2, in this state, the left part of arc strainer 7 It offseting with the bottom of swing rod 12, the first spring 14, second spring 16 and third spring 18 are in no elastically-deformable state, The active force that top pillar 19 and arc strainer 7 are affixed but do not squeeze mutually.

The process of 7 clockwise oscillation of arc strainer:

In conjunction with Fig. 2 to Fig. 4, during driving shaft 5 rotates counterclockwise, pass through the elevating arc being keyed on driving shaft 5 11 band moving gears 10 rotate clockwise, and the rotation of gear 10 drives shaft 9 to rotate clockwise, the arc filter being fixedly connected with shaft 9 Net 7 also rotates clockwise；When arc strainer 7 rotates clockwise, the left part of arc strainer 7 drives swing rod 12 to rotate counterclockwise, The arc strainer 7 that the percussion hammer 13 connecting with swing rod 12 is gradually rotated is squeezed, while as the angle that swing rod 12 rotates increases Greatly, the first spring 14 accumulates elastic potential energy by compression；The right part of arc strainer 7 drives second spring 16 to stretch and accumulate bullet Property potential energy, meanwhile, as the angle of 7 clockwise oscillation of arc strainer increases, second spring 16, which is equivalent to, carries out counterclockwise turn Dynamic, the telescopic that second spring 16 is cased with by its own pushes top pillar 19 to move right, when top pillar 19 moves right, third bullet Spring 18 accumulates elastic potential energy by compression；Relationship between arc strainer 7 after swing and twin-shaft crusher 1 is in Fig. 3 institute The state shown.

The process of 7 counter-clockwise swing of arc strainer:

In conjunction with Fig. 3 and Fig. 4, when elevating arc 11 is detached from gear 10 after engagement, the elastic potential energy of second spring 16 discharges, Arc strainer 7 quickly rotates counterclockwise under the effect of the elastic force of self gravity and second spring 16.Arc strainer 7 is turning counterclockwise In dynamic process, the convex surface of the left upper portion of arc strainer 7 is constantly collided with the protrusion 15 tapped on hammer 13 when initial, shape At vibration, as the angle that strainer rotates counterclockwise increases, the left part of arc strainer 7 gradually loses the support to swing rod 12 Power, swing rod 12 are rotated clockwise in self gravitation effect, while percussion hammer 13 being driven gradually to leave arc strainer 7, tap hammer 13 After leaving arc strainer 7, the elastic potential energy of the first spring 14 discharges, while the damped vibration of the first spring 14 to tap hammer 13 still can constantly collide with arc strainer 7, increase the vibration frequency of arc strainer 7；At the same time, second spring 16 Elastic potential energy release after, top pillar 19 loses offseting for the telescoping tube in second spring 16, and then top pillar 19 is in third spring 18 Under the action of quickly release to the left, top pillar 19 impinges upon on arc strainer 7, simultaneously as the damped vibration of third spring 18 makes Top pillar 19 still can constantly collide with arc strainer 7, further extend the duration of strainer vibration.

During the swing (counterclockwise) clockwise of arc strainer 7, using the center line of arc strainer 7 as boundary, arc filter Pushing block 28 in the left side side (when arc 7 counter-clockwise swing of strainer be the right side) of net 7 with the swing of arc strainer 7 and Relatively high position is taken to, with constantly moving up for pushing block 28, the power that pushing block 28 pushes down the 4th spring 21 constantly becomes smaller, simultaneously Originally the film scrap being pressed on pushing block 28 is also reduced, the pressure that pushing block 28 reduces in elastic force, the film scrap of the 4th spring 21 And towards moving outside groove 20 under the collective effect of centrifugal force that provides of arc strainer 7, as pushing block 28 releases length Increase, pushing block 28 pushes film scrap to cutter 4, is conducive to the abundant cutting of bulk film scrap；On the other hand, the 4th bullet Spring 21 is after releasing pushing block 28, due to the damped vibration of the 4th spring 21, on the one hand, will drive pushing block 28 constantly along groove 20 It reciprocatingly slides, to play the role of pushing film scrap, on the other hand, the vibration that damped vibration generates passes through the 4th spring 21 Pass to vibration frequency and vibration duration that arc strainer 7 also further increases arc strainer 7.

When arc strainer 7 constantly swings (i.e. alternate rotation clockwise and anticlockwise), the film scrap energy of bulk It is enough and to be rolled into cutter 4 and cut again under the swing of arc strainer 7, while after the film scrap of bulk is pulled away, The probability that bulk film scrap blocks 7 mesh of arc strainer reduces, and the screening for being conducive to tiny film scrap is fallen.

During arc strainer 7 swings, arc strainer 7 constantly shakes, so that the film scrap of accumulation is shaken Pine, tiny film scrap is with vibration and relative bulk film moves down, and is conducive to tiny film scrap and bulk film The quick separating of clast, and tiny film scrap is fallen in material collecting tank 23 quickly through the mesh of arc strainer 7, under The tiny film scrap for falling on material collecting tank 23 is quickly detached into thin-wall tube process units 26 by centrifugal exhaust fan 2 carries out directly benefit With so that the period that thin-wall tube waste material 27 recycles is short and high-efficient.

What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as specific embodiment can be used for explaining the content of claim.

Claims

1. thin-wall tube waste material recovery device, including pulverizer and blower, pulverizer is interior to be equipped with cutter and strainer, and feature exists In: further include the swing unit swung with electric filter, swing rod is rotatably connected on the pulverizer housing, the swing rod is located at filter The top of net, one end of the swing rod and the end of strainer offset, and are connected with percussion hammer on the swing rod, percussions hammer into shape with Swing rod rotation after can collide strainer.

2. thin-wall tube waste material recovery device according to claim 1, it is characterised in that: it is described tap hammer by be equipped with the One elastic component is fixedly connected with swing rod.

3. thin-wall tube waste material recovery device according to claim 2, it is characterised in that: percussion hammer surface is equipped with several It is distributed irregular protrusion.

4. thin-wall tube waste material recovery device according to claim 1, it is characterised in that: further include rotation in the pulverizer Cutting axis, the swing unit includes the shaft being rotatably connected on pulverizer housing, and the shaft is fixedly connected with strainer, Gear is fixedly connected in the shaft, the cutter are fixedly connected on the cutting axis of pulverizer, solid on the cutting axis Surely it is connected with elevating arc, the gear is engaged with elevating arc.

5. thin-wall tube waste material recovery device according to claim 4, it is characterised in that: the end of the strainer and pulverizer Casing between be connected with the second elastic component.

6. thin-wall tube waste material recovery device according to claim 5, it is characterised in that: fixed in the casing of the pulverizer It is connected with third elastic component, the end of the third elastic component is fixedly connected with top pillar, and the top pillar can be with strainer and stretching The second elastic component offset.

7. thin-wall tube waste material recovery device according to claim 1, it is characterised in that: the strainer is equipped with several recessed Slot slidably connects pushing block in the groove, the 4th elastic component is fixedly connected between the pushing block and bottom portion of groove.

8. thin-wall tube waste material recovery device described in -7 any claims according to claim 1, it is characterised in that: the strainer It is arc-shaped, be equipped with the symmetrical baffle of axis along strainer in the casing of the pulverizer, the arc arcuate surface of the strainer with Baffle is affixed.

9. thin-wall tube waste material recovery device described in -7 any claims according to claim 1, it is characterised in that: the crushing Machine is twin-shaft crusher.

10. thin-wall tube waste material recovery device described in -7 any claims according to claim 1, it is characterised in that: the wind Machine is centrifugal exhaust fan, and material collecting tank is equipped in the casing of the pulverizer, and the material collecting tank is located at below strainer, and the centrifugation is taken out Blower includes negative pressure air draft pipe and discharge line, and the negative pressure air draft pipe is connected to material collecting tank, the discharge line with it is thin The connection of wall pipe process units.