CN211221540U

CN211221540U - Film recycling granulator with traction function

Info

Publication number: CN211221540U
Application number: CN201921785551.8U
Authority: CN
Inventors: 李淑慧; 王超; 宋福波
Original assignee: Qingdao Yunfeng Plastic Products Co ltd
Current assignee: Qingdao Yunfeng Plastic Products Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-11
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a film recycling granulator with traction function, which comprises a frame and a charging basket fixed on the frame, wherein a movable cutter and a fixed cutter are arranged in the charging basket, the frame is provided with a driving element for driving the movable cutter to rotate, the upper part of the charging basket is provided with an opening, the inner side wall of the charging basket is provided with two groups of rotatable traction rollers, the two groups of traction rollers are tangent, a barrel cover is arranged at the opening part of the charging basket, the barrel cover is provided with a strip-shaped feed inlet, and the feed inlet is positioned right above the tangent part of the two groups; the leftover materials and the waste materials generated in the film production process can be recycled, the particles are made into the granules for recycling, the banded films can be pulled to enter the charging bucket, the artificial burden is reduced, and the safety in the operation process of the equipment is improved.

Description

Film recycling granulator with traction function

Technical Field

The utility model belongs to the technical field of film production facility technique and specifically relates to a granulator is retrieved to film is related to.

Background

In the plastic film processing industry, after a blow molding cylinder film is cut into sheet films, the scraps after trimming the film need to be crushed by a crusher, generally, the scraps after trimming the film enter a crushing chamber of the crusher through a pipeline to be crushed, and then are conveyed to an extruder middle layer, so that the scraps are recycled. For example, the chinese patent publication No. CNY discloses a one-step plastic film recycling granulator, wherein when a power shaft rotates, a moving blade and a friction blade are driven to rotate together, the moving blade and a fixed blade cooperate to chop waste plastic fed from a feed inlet and lift dust in the waste plastic, and then the waste plastic is discharged from the feed inlet and a dust discharge pipe, the friction blade drives the chopped plastic to rub against the inner wall of a charging barrel to generate heat so as to raise the temperature of the lower part in the charging barrel, the chopped plastic film fragments are plasticized into small particles, the plasticized small particles are ejected from a discharge outlet under the action of centrifugal force, and a material blocking plate arranged below a moving blade pulls the crushed material moving to the periphery of the power shaft so as to throw the crushed material towards the inner wall of the charging barrel under the action of the centrifugal force.

According to the disclosure of the above patent, the operation process requires manual feeding into the material cylinder, the edge material in the film production process is generated continuously, if manual intermittent feeding into the material cylinder, on one hand, the moving blade in the material cylinder rotates at a high speed and there is a certain danger, and in addition, the frequent feeding increases the burden of the operator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a granulator is retrieved to film with traction function, it can pull in banded film gets into the storage bucket, reduces artificial burden, increases the security of equipment operation in-process.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a granulator is retrieved to film with traction function, includes the frame and is fixed in the storage bucket of frame, is provided with in the storage bucket and moves sword and stationary knife, and the frame is provided with the drive and moves the rotatory drive element of sword, and storage bucket upper portion has an opening, and the inside wall of storage bucket is provided with two sets of rotatable carry over pinch rolls, and two sets of carry over pinch rolls are tangent, and the bung is installed to the opening part of storage bucket, and the bung is provided with banding feed inlet, and the feed inlet is located two sets of carry over pinch roll tangent departments.

By adopting the technical scheme, the tangential traction rollers are used for continuously drawing the strip-shaped film, the rim charge in the film production process can be placed into the feed inlet, the strip-shaped film is continuously fed into the charging basket through the traction action of the two groups of traction rollers, the film is cut under the shearing action of the movable knife and the fixed knife, the movable knife moves at a high speed to ensure that the materials and the barrel wall rub against each other, the temperature of the materials is raised, the materials are in a semi-plasticized state, and then the materials are quickly cut into particles through the matching of the movable knife and the fixed knife; because reinforced in the storage bucket has the carry over pinch rolls to pull, and can last the feeding, save the artifical trouble of constantly reinforced in to the storage bucket like this, as long as fill in the film the feed inlet can, reduce the contact of people and axle type part, the security is high.

The utility model discloses further set up to: the outer peripheral surface of the traction roller is fixed with a plurality of film crushing teeth, and the film crushing teeth between the two traction rollers are arranged in a staggered mode.

Through above-mentioned technical scheme, set up the garrulous membrane tooth on the carry over pinch rolls outer peripheral face, its principle is the same with the principle of kneader shredded paper, through the rotation of carry over pinch rolls, carries out preliminary breakage by garrulous membrane tooth to the film, moves sword, stationary knife and further shears the material to make the quilt that the film can be abundant broken.

The utility model discloses further set up to: the barrel cover is provided with a rotatable guide roller, the guide roller is arranged on one side of the feed port, and the axis direction of the guide roller is consistent with the length direction of the feed port.

Through adopting above-mentioned technical scheme, the guide roll that feed inlet department set up for supply the material horizontally to carry, and vertically pass the feed inlet and enter into the storage bucket, the guide roll realizes banded film's direction on the one hand, and on the other hand can reduce the resistance of banded film in traction process.

The utility model discloses further set up to: the material barrel side wall be provided with the discharge gate, the height of discharge gate and the height phase-match that moves the sword, the screen cloth is installed to the discharge gate, the frame is provided with the pay-off fan, the pay-off fan includes air intake and air outlet, air intake and discharge gate intercommunication.

By adopting the technical scheme, the feeding fan can suck out the materials at the discharge port accessory from the charging basket, the screen arranged at the discharge port can discharge the materials with the size specification meeting the requirement from the charging basket, and large-sized materials are continuously crushed and granulated in the charging basket; the size difference of the particles of the materials discharged from the charging basket is small; the height of the discharge port corresponds to that of the movable knife, and when the movable knife rotates and is close to the discharge port, the movable knife can take away materials at the discharge port, so that the blockage of the screen can be reduced.

The utility model discloses further set up to, the bottom that goes out the feed cylinder is equipped with the bin outlet, and through the conveying line intercommunication between feeding fan and the play feed cylinder, the one end that the conveying line intercommunication goes out the feed cylinder is tangent with a play feed cylinder inside wall.

Through adopting above-mentioned technical scheme, the inside wall of conveying pipeline and play feed cylinder is tangent, and the material blows off from the tip of conveying pipeline under the effect of feeding fan, and the material that blows off can paste the inside wall of a feed cylinder and be spiral motion, makes the material dwell longer time in a feed cylinder, makes the material can be abundant with the inner wall contact of a feed cylinder, realize abundant cooling.

The utility model discloses further set up to: a rotatable cutter shaft is arranged in the center of the bottom of the charging basket and penetrates through the charging basket, a cutter disc is fixed at one end of the cutter shaft, which is positioned in the charging basket, and a plurality of groups of movable cutters are uniformly fixed on the cutter disc in a circumferential manner; the belt pulley is fixed at one end of the cutter shaft, which is positioned outside the charging barrel, and the driving element and the cutter shaft are driven by a belt.

By adopting the technical scheme, the driving element is the driving motor, and the driving motor drives the cutter head to rotate at a high speed through the belt, so that the movable cutter rotates at a high speed in the charging basket.

The utility model discloses further set up to, the storage bucket be provided with the bung, the bung is provided with the feed inlet of intercommunication storage bucket.

Through adopting above-mentioned technical scheme, the setting of storage bucket bung for increase the security, the material drops into to the storage bucket in through the feed inlet.

The utility model discloses further set up as, feed inlet department be provided with the feeder hopper the open-ended of feeder hopper the central axis of perpendicular to storage bucket towards.

Through adopting above-mentioned technical scheme, the security that equipment used can be increased to the orientation of feeder hopper, and the material level gets into from the feeder hopper, and is vertical again to fall into to the storage bucket in, the staff can not directly get into to the storage bucket in.

The utility model discloses further set up to, the blade disc be provided with a plurality of circumference align to grid's stock guide, the stock guide sets up with the blade disc is perpendicular.

Through adopting above-mentioned technical scheme, when the stock guide was along with the blade disc synchronous revolution, the stock guide can drive the material synchronous revolution, and the material is under the effect of centrifugal force, to bucket wall one side motion to can be more with move sword, stationary knife contact, make move the sword can be abundant cut the material with the stationary knife.

To sum up, the utility model discloses a beneficial technological effect does: the banded film is drawn through the carry over pinch rolls to carry out preliminary breakage, increase the broken efficiency of film.

The materials are sucked out by the feeding fan and discharged from the film recovery granulator with the traction function, and the size difference of the discharged materials is small under the screening effect of the screen.

Drawings

FIG. 1 is a schematic structural view of a film recycling pelletizer with a drawing function according to the present invention;

reference numerals:

1. a frame; 2. a charging bucket; 21. a feed inlet; 22. a discharge port; 23. a traction motor; 24. screening a screen; 25. a traction roller; 26. A barrel cover; 27. a feed hopper; 28. breaking membrane teeth; 29. a guide roller; 3, fixing a cutter; 4. moving a knife; 41. a cutter head; 42. a cutter shaft; 43. a material guide plate; 44. a belt pulley; 5. a drive motor; 6. a feeding fan; 61. an air inlet; 62. an air outlet; 63. A feed line; 7. and a discharging barrel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a film retrieves granulator with traction function, including frame 1, frame 1 be provided with cylindric storage bucket 2, pay-off fan 6 and go out feed cylinder 7.

An opening is formed in the upper portion of the charging bucket 2, a bucket cover 26 is arranged at the opening of the charging bucket 2, a strip-shaped feeding hole 21 is formed in the center of the bucket cover 26, and a guide roller 29 with the length direction being consistent with that of the feeding hole 21 is further installed on the bucket cover 26. Two groups of rotatable traction rollers 25 are arranged on the side wall of the charging basket 2 close to the opening, the axial direction of the traction rollers 25 is consistent with the length direction of the charging opening 21, and the tangent positions of the two groups of traction rollers 25 are positioned right below the charging opening 21. The end parts of the two groups of traction rollers 25 are meshed with each other through gears, the outer wall of the charging basket 2 is provided with a traction motor 23, the traction motor 23 drives one traction roller 25 to rotate through a belt, and the two groups of traction rollers 25 are meshed through the gears, so that the two groups of traction rollers 25 rotate oppositely; be provided with the garrulous membrane tooth of multiunit 28 on the outer peripheral face of carry over pinch rolls 25, the garrulous membrane tooth 28 between two carry over pinch rolls 25 is crisscross arranges each other, and two sets of carry over pinch rolls 25 are at the in-process of rotation in opposite directions, and garrulous membrane tooth 28 has towed effect on the one hand, and on the other hand, it can carry out preliminary breakage to the film.

Leftover materials or waste materials generated in the production process of the film are put in from the feed inlet 21, and then are continuously drawn into the charging basket 2 under the traction of the drawing roller 25, and then manual intervention is not needed; the film crushing teeth 28 arranged on the outer peripheral surface of the traction roller 25 can crush the film preliminarily and can also improve the traction force on the film.

The bottom of the charging basket 2 is provided with a base which is fixedly connected with the frame 1; a cutter shaft 42 penetrating through the bottom of the charging basket 2 is arranged in the center of the bottom of the charging basket 2, a belt pulley 44 is fixed at one end of the cutter shaft 42 extending out of the charging basket 7, a driving motor 5 is fixed on the frame 1, a belt pulley 44 is also fixed on a main shaft of the driving motor 5, the driving motor 5 and the cutter shaft 42 are in belt transmission, and the cutter 4 is driven to rotate by the rotation of the driving motor 5.

The upper surface of the cutter disc 41 is fixed with a plurality of moving blades 4 and a material guide plate 43 which are arranged along the circumferential direction of the cutter disc 41, the material guide plate 43 is vertically fixed on the upper surface of the cutter disc 41, and the material guide plate 43 has the function that when the cutter disc 41 rotates, the material guide plate 43 can drive the material to rotate, so that the material moves towards the barrel wall under the action of centrifugal force; the end of the moving blade 4 remote from the cutter disc 41 is close to the barrel wall but does not contact the barrel wall. The side wall of storage bucket 2 is arranged along circumference encircleing has a plurality of stationary knives 3, and move sword 4 and along with the blade disc 41 rotation in-process, can pass through under stationary knife 3, make and produce shearing action between movable sword 4 and the stationary knife 3, the plastic film in storage bucket 2 is cut up through moving sword 4 high-speed rotation, here, move sword 4 and blade disc 41 and constantly stir the material in storage bucket 2, make the looks mutual friction between the material, and also can the looks mutual friction between material and the bucket wall, thereby produce a large amount of heats, make the material temperature rise rapidly and reach semi-plastify state, form the granule under the cutting action of stationary knife 3 moving sword 4.

The side wall of the charging basket 2 is provided with a discharge port 22, the position of the discharge port 22 is consistent with that of the movable knife 4, namely, the movable knife 4 passes through the discharge port 22 in the rotating process; the discharge port 22 is provided with a screen 24. The feeding fan 6 is positioned at one side of the charging basket 2, the feeding fan 6 comprises an air inlet 61 and an air outlet 62, the air inlet 61 of the feeding fan 6 is communicated with the discharge hole 22 of the charging basket 2, and the air outlet 62 of the feeding fan 6 is communicated with the discharge barrel 7. When the feeding fan 6 works, negative pressure is generated to suck materials in the charging basket 2 out of the discharging port 22, the screen 24 arranged at the discharging port 22 can ensure that materials with proper sizes are discharged, and materials with larger sizes are continuously cut and crushed in the charging basket 2, so that the size difference of the materials discharged at the discharging port 22 cannot be overlarge, and the production requirements are met; the material that the feeding fan 6 sent out enters into a play feed cylinder 7, because the feeding fan 6 constantly blows to going out in the feed cylinder 7, can cool off the material, goes out the difficult caking of feed cylinder 7 exhaust material like this.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a granulator is retrieved to film with traction function, includes frame (1) and is fixed in storage bucket (2) of frame (1), is provided with in storage bucket (2) and moves sword (4) and stationary knife (3), and frame (1) is provided with the drive and moves the rotatory drive element of sword (4), its characterized in that: an opening is formed in the upper portion of the charging bucket (2), two groups of rotatable traction rollers (25) are arranged on the inner side wall of the charging bucket (2), the two groups of rotatable traction rollers (25) are tangent, a bucket cover (26) is installed at the opening of the charging bucket (2), a strip-shaped feeding hole (21) is formed in the bucket cover (26), and the feeding hole (21) is located right above the tangent position of the two groups of traction rollers (25).

2. The film recycling granulator with traction function as claimed in claim 1, wherein the outer peripheral surface of the traction roller (25) is fixed with a plurality of film crushing teeth (28), and the film crushing teeth (28) between two traction rollers (25) are arranged in a staggered way.

3. The film recycling granulator with the drawing function according to claim 2, wherein the cover (26) is provided with a rotatable guide roller (29), the guide roller (29) is arranged at one side of the feed opening (21), and the axial direction of the guide roller (29) is consistent with the length direction of the feed opening (21).

4. The film recycling granulator with the traction function according to claim 3, wherein the side wall of the material barrel (2) is provided with a discharge port (22), the height of the discharge port (22) is matched with the height of the movable knife (4), the discharge port (22) is provided with a screen (24), the frame (1) is provided with a feeding fan (6), the feeding fan (6) comprises an air inlet (61) and an air outlet (62), and the air inlet (61) is communicated with the discharge port (22).

5. The film recycling granulator with the traction function as claimed in claim 4, wherein a discharge barrel (7) is fixed on the frame (1), and the discharge barrel (7) is communicated with the air outlet (62) of the feeding fan (6).

6. The film recycling granulator with the traction function according to claim 5, wherein a discharge outlet is arranged at the bottom of the discharge barrel (7), the feeding fan (6) is communicated with the discharge barrel (7) through a feeding pipeline (63), and one end of the feeding pipeline (63) communicated with the discharge barrel (7) is tangent to the inner side wall of the discharge barrel (7).

7. The film recycling granulator with the traction function as claimed in claim 6, wherein a rotatable cutter shaft (42) is arranged at the center of the bottom of the material barrel (2), the cutter shaft (42) penetrates through the material barrel (2), a cutter head (41) is fixed at one end of the cutter shaft (42) located in the material barrel (2), and the movable cutters (4) are provided with a plurality of groups and are uniformly fixed on the cutter head (41) in the circumferential direction; a belt pulley (44) is fixed at one end of the cutter shaft (42) positioned outside the charging bucket (2), and the driving element and the cutter shaft (42) are in belt transmission.

8. The film recycling granulator with traction function as claimed in claim 7, wherein the cutter head (41) is provided with a plurality of guide plates (43) uniformly arranged on the circumference, and the guide plates (43) are arranged perpendicular to the cutter head (41).