CN212826310U

CN212826310U - Plastic particle granulator

Info

Publication number: CN212826310U
Application number: CN202021765170.6U
Authority: CN
Inventors: 王世敏
Original assignee: Yongkang Yuhua Plastic Products Co ltd
Current assignee: Yongkang Yuhua Plastic Products Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-30
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a plastic granules pelleter relates to pelleter technical field, aims at solving the problem that the cutting edge wearing and tearing are fast and the plastic strip position can't be fixed, and its technical scheme main points are: a plastic particle granulator comprises a cutting chamber, a casing and a screening device, wherein a vibrating device and a supporting frame are fixedly arranged at the lower end of the screening device, a plurality of discharge ports are fixedly arranged at the left end of the screening device, a hob, a fixed cutter, a pressure roller, a feed roller and a collecting port are respectively arranged in the cutting chamber, a feed inlet is formed in the right end of the cutting chamber, a chute is fixedly arranged at the right end of the cutting chamber, a feed frame is slidably arranged in the chute, a discharge rod is fixedly arranged in the middle of the feed frame, the hob is fixedly arranged on a hob shaft, and a plurality of pin holes are formed in the hob shaft; the utility model discloses a plastic granules pelleter has prolonged the life of hobbing cutter, prevents effectively that the plastic strip from piling up and squinting in feed inlet department, is favorable to improving production quality.

Description

Plastic particle granulator

Technical Field

The utility model relates to a pelleter technical field, more specifically say, it relates to a plastic granules pelleter.

Background

The plastic granulator is a granulator, is mainly used for processing waste plastic films (industrial packaging films, agricultural mulching films, greenhouse films, beer bags, hand bags and the like), woven bags, agricultural convenient bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, is suitable for most common waste plastics, and is plastic regeneration processing mechanical equipment which has the widest application range and the most extensive use range in the waste plastic regeneration industry and is popular with users.

The conventional pelletizer has the following problems:

1. the position of the hobbing cutter of the traditional plastic granulator is fixed, the hobbing cutter always cuts at the same position of the cutting edge during working, and the cutting edge has higher abrasion speed.

2. The outer end of a feed inlet of a traditional plastic granulator is generally provided with a material guiding roller, but the position of plastic strips cannot be limited by the material guiding roller, and the plastic strips are stacked or offset left and right, so that the cutting quality is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a plastic granules pelleter to the cutting edge wearing and tearing that mention in the solution background art are fast and the unable fixed problem in plastic strip position.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a plastic particle granulator comprises a cutting chamber, a casing and a screening device, wherein a vibrating device is fixedly arranged on the right side of the lower end of the screening device, a support frame is fixedly arranged at the lower end of the screening device, a damping spring is fixedly arranged at the connecting part of the support frame and the screening device, a plurality of discharge ports are fixedly arranged at the left end of the screening device, a hob, a stationary knife, a pressure roller, a feed roller and a collection port are respectively arranged in the cutting chamber, a feed inlet is formed at the right end of the cutting chamber, slide grooves are respectively and fixedly arranged at the positions of the right end of the cutting chamber corresponding to the upper end and the lower end of the feed inlet, a feed frame is slidably arranged in the slide grooves, an upper roller is rotatably arranged at the upper end of the feed frame, a lower roller is rotatably arranged at the lower end of the feed frame, a plurality of separation fences are fixedly arranged between the top end and the lower end of the feeding frame, the hob is fixedly arranged on a hob shaft, a plurality of pin holes are formed in the hob shaft, and limiting pins are rotatably arranged in the pin holes.

Furthermore, a driving motor is fixedly arranged inside the casing, and the driving motor drives the hob to rotate through a belt.

Through adopting above-mentioned technical scheme, set up driving motor in the casing is inside, the inner space who has saved the cutting chamber occupies, makes the inside part distribution of cutting chamber more retrench, the maintenance of being convenient for.

Furthermore, the number of the discharge ports is two, and the discharge ports are respectively communicated with different screening channels.

Through adopting above-mentioned technical scheme, the granule after the screening plant will cut according to the particle size is divided into two types, discharges from the discharge gate of difference respectively, conveniently carries out the subsequent processing flow.

Furthermore, the front end and the rear end of the hob are respectively provided with a limiting ring, the limiting ring is provided with a threaded hole, and the limiting pin is inserted into the threaded hole and the pin hole.

Through adopting above-mentioned technical scheme, the spacer pin runs through screw hole and pinhole, has played the effect of fixed hobbing cutter, aligns the pinhole with the screw hole and difference, can change the mounted position of hobbing cutter, avoids the cutting edge of long-term wearing and tearing same region, is favorable to prolonging the life of hobbing cutter, has reduced the cost of changing the hobbing cutter.

Furthermore, the inside of the chute at the lower end of the feed inlet is fixedly provided with a slide rail, and the lower roller is embedded into the slide rail.

Through adopting above-mentioned technical scheme, the lower gyro wheel rolls along the slide rail to make the feeding frame slide in the spout, conveniently remove the feeding frame and make the feed inlet open.

Furthermore, the feeding rod is a cylindrical rod and penetrates through a circular hole formed in the middle of the partition fence.

By adopting the technical scheme, the surface of the discharging rod is an arc surface, so that the friction between the plastic strips and the discharging rod is favorably reduced, and the feeding resistance is reduced.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through set up a plurality of spacing pinholes on the hob shaft, the mounted position of adjustable hobbing cutter to change cutting edge wearing and tearing position, play extension hobbing cutter life's effect, reduced the cost of changing the hobbing cutter.

2. The utility model discloses a, adopt the feeding frame to replace the material roller of drawing on the traditional pelleter, inject the feed position of plastic strip, prevent that the plastic strip from piling up and controlling the phenomenon of skew in feed inlet department appearance, be favorable to improving the cutting quality, make the hobbing cutter cutting more even, the feeding frame also can play the effect that the protection blockked to the feed inlet when operating condition simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the internal structure of the blanking chamber;

FIG. 3 is a top view of the internal structure of the blanking chamber;

FIG. 4 is a right side view of the chopping chamber;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

fig. 6 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a cutting chamber; 2. a housing; 3. a screening device; 4. a vibrating device; 5. a support frame; 6. a damping spring; 7. a discharge port; 8. hobbing cutters; 9. fixing a cutter; 10. a nip roll; 11. a feed roller; 12. a chute; 13. a feeding frame; 1301. an upper roller; 1302. a lower roller; 1303. a discharge rod; 1304. a divider bar; 14. a collection port; 15. a roll shaft; 1501. a pin hole; 1502. a spacing pin; 16. and (4) feeding a material inlet.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 6, a plastic particle granulator comprises a cutting chamber 1, a casing 2 and a screening device 3, wherein a screen plate is fixedly arranged inside the screening device 3, small plastic particles can pass through the screen plate, large plastic particles are blocked, the cut plastic particles are divided into two categories and are respectively discharged, in order to accelerate the screening speed, a vibrating device 4 is fixedly arranged on the right side of the lower end of the screening device 3, a support frame 5 is fixedly arranged at the lower end of the screening device 3, a damping spring 6 is fixedly arranged at the connecting part of the support frame 5 and the screening device 3, a plurality of discharge holes 7 are fixedly arranged at the left end of the screening device 3, a hob 8, a stationary knife 9, a pressure roller 10, a feed roller 11 and a collection port 14 are respectively arranged inside the cutting chamber 1, the hob 8 and the stationary knife 9 are matched to cut off plastic strips, and the plastic particles generated by cutting are sent to the screening device 3, the feed inlet 16 has been seted up to the right-hand member of cutting chamber 1, and the position department that the right-hand member of cutting chamber 1 corresponds to feed inlet 16 upper and lower both ends fixedly is provided with spout 12 respectively, and the inside of spout 12 slides and is provided with feed frame 13, and the right-hand member of feed frame 13 is fixed and is provided with the stopper, through the stopper can be fixed feed frame 13's position, and feed frame 13's upper end is rotated and is provided with gyro wheel 1301, and feed frame 13's lower extreme is rotated and is provided with down gyro wheel 1302, and feed frame 13's centre is fixed and is provided with blowing pole 1303, and fixed a plurality of barriers 1304 that are provided with between feed frame 13's the top and the low side, and hobbing cutter 8 is fixed to be set up on hobbing cutter shaft 15.

Referring to fig. 1 and 3, a driving motor is fixedly arranged inside the housing 2, the driving motor drives the hob 8 to rotate through a belt, belt pulleys are fixedly arranged on a driving motor shaft and the hob shaft 15 respectively, and the belt sleeves the two belt pulleys.

Referring to fig. 1 and 3, the number of the discharge ports 7 is two, and the two discharge ports are respectively communicated with different sieving channels, and a storage container is arranged at the outer end of each discharge port 7.

Referring to fig. 2 and 3, the front end and the rear end of the hob 8 are respectively provided with a limit ring, a threaded hole is formed in the limit ring, a limit pin 1502 is inserted into the threaded hole and the pin hole 1501, and a thread is formed on the limit pin 1502.

Referring to fig. 2 and 6, a slide rail is fixedly provided inside the chute 12 at the lower end of the feed inlet 16, and the lower roller 1302 is embedded in the slide rail.

Referring to fig. 2 and 4, the discharging rod 1303 is a cylindrical rod and penetrates through a circular hole formed in the middle of the partition 1304, and the discharging rod 1303 is a solid steel tube.

When the utility model is used, firstly, the feeding frame 13 slides to the outer end of the feeding port 16, the position of the feeding frame 13 is fixed through the limiting block, then a plurality of plastic strips respectively pass through different gaps on the feeding frame 13 and continuously extend inwards into the gap between the feeding roller 11 and the pressure roller 10, the granulator is started to start working, the feeding frame 13 is adopted to replace a material guiding roller on the traditional granulator, the feeding position of the plastic strips is limited, the plastic strips are prevented from stacking and shifting left and right at the feeding port 16, the cutting quality is favorably improved, the hob 8 is cut more uniformly, meanwhile, the feeding frame 13 can also play a role of protection and blocking on the feeding port 16 in a working state, a worker regularly opens the shell of the cutting chamber 1, the position of the hob 8 is moved through the pin hole 1501 and the limiting pin 1502, thereby changing the cutting edge area of cutting abrasion, the cutting area is regularly changed, the utilization degree of the cutting edge of the hob 8 is maximized, and the service life of the hob 8 is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastic granules pelleter, includes cutting chamber (1), casing (2) and sieving mechanism (3), its characterized in that: the right side of the lower end of the screening device (3) is fixedly provided with a vibrating device (4), the lower end of the screening device (3) is fixedly provided with a support frame (5), the connecting part of the support frame (5) and the screening device (3) is fixedly provided with a damping spring (6), the left end of the screening device (3) is fixedly provided with a plurality of discharge ports (7), the inside of the cutting chamber (1) is respectively provided with a hob (8), a stationary knife (9), a pressure roller (10), a feed roller (11) and a collection port (14), the right end of the cutting chamber (1) is provided with a feed inlet (16), the positions of the right end of the cutting chamber (1) corresponding to the upper end and the lower end of the feed inlet (16) are respectively and fixedly provided with a chute (12), the inside of the chute (12) is provided with a feed frame (13) in a sliding manner, the upper end of the feed, the lower end of the feeding frame (13) is rotatably provided with a lower roller (1302), the middle of the feeding frame (13) is fixedly provided with a discharging rod (1303), a plurality of separation fences (1304) are fixedly arranged between the top end and the lower end of the feeding frame (13), the hob (8) is fixedly arranged on a hob shaft (15), the hob shaft (15) is provided with a plurality of pin holes (1501), and a plurality of pin holes (1501) are rotatably provided with limit pins (1502).

2. The plastic pellet cutter as claimed in claim 1, wherein: the inside of casing (2) is fixed and is provided with driving motor, driving motor passes through the belt drive hobbing cutter (8) rotate.

3. The plastic pellet cutter as claimed in claim 1, wherein: the number of the discharge ports (7) is two, and the discharge ports are respectively communicated with different screening channels.

4. The plastic pellet cutter as claimed in claim 1, wherein: the front end and the rear end of the hob (8) are respectively provided with a limiting ring, the limiting ring is provided with a threaded hole, and the limiting pin (1502) penetrates through the threaded hole and the pin hole (1501).

5. The plastic pellet cutter as claimed in claim 1, wherein: a sliding rail is fixedly arranged inside the sliding groove (12) at the lower end of the feeding hole (16), and the lower roller (1302) is embedded into the sliding rail.

6. The plastic pellet cutter as claimed in claim 1, wherein: the feeding rod (1303) is a cylindrical rod and penetrates through a round hole formed in the middle of the separation fence (1304).