CN217047402U

CN217047402U - Double-screw granulator for removing small molecular polymer

Info

Publication number: CN217047402U
Application number: CN202022911301.3U
Authority: CN
Inventors: 李明耀
Original assignee: Quanzhou Global New Material Technology Co ltd
Current assignee: Quanzhou Global New Material Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-26
Anticipated expiration: 2031-10-09

Abstract

The utility model belongs to the technical field of granulators, in particular to a double-screw granulator for removing small molecular polymers, which comprises a motor cabinet, a machine case, a machine shell, a rack, a sorting box and a transverse plate, wherein the machine shell is fixed on the rack; a base is arranged on the other side of the rack, a separation box is fixed on the base, supporting rods are fixed at four corners of the top of the separation box, a transverse plate is fixed at the top end of each supporting rod, an electric cylinder is fixed at the top of each transverse plate, a flange is fixed at the end, penetrating through the transverse plate, of a piston plate at the bottom of the electric cylinder, and the bottom wall of the flange is connected with a tool rest through bolts; a cutting knife is fixed on the bottom wall of the knife rest, a scraping frame is sleeved on the cutting knife, and the top of the scraping frame is connected with the bottom wall of the knife rest through a spring assembly; the bottom of the sorting box is provided with a falling opening; a spring frame is fixed in the sorting box, and the top of the spring frame is connected with a material shaking filter plate.

Description

Double-screw granulator for removing small molecular polymer

Technical Field

The utility model relates to a get rid of double screw granulator of micro molecule polymer belongs to granulator technical field.

Background

The double-screw granulator is mainly used for filling, blending, modifying, increasing and chlorinating rubber and engineering resin and processing polypropylene and super absorbent resin.

The prior art patent (patent number: 201921363106.2) can process materials and remove small molecule polymers in the materials by arranging an electric cylinder, a material cutting knife, a vibration motor, a spring frame and a material shaking filter plate; the quality of the finished product is improved.

However, the technical patent has the following defects: (1) small-particle materials are easy to adhere to the material cutting knife, so that the normal use of the material cutting knife is influenced; (2) the small molecular polymer filtered in the separation cavity is in a dispersed state, so that workers are not easy to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a get rid of double screw granulator of micro molecule polymer to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-screw granulator for removing small molecular polymers comprises a motor cabinet, a machine case, a machine shell, a rack, a sorting box and a transverse plate, wherein the machine shell is fixed on the rack, the motor cabinet is arranged on one side of the rack, the machine case is fixed on the top of the motor cabinet, the machine case is connected with one side of the machine case, and a communicating hole is formed in the connecting position of the machine case and the machine case; a base is arranged on the other side of the rack, a separation box is fixed on the base, supporting rods are fixed at four corners of the top of the separation box, a transverse plate is fixed at the top end of each supporting rod, an electric cylinder is fixed at the top of each transverse plate, a flange is fixed at the end, penetrating through the transverse plate, of a piston plate at the bottom of the electric cylinder, and the bottom wall of the flange is connected with a tool rest through bolts; a material cutting knife is fixed on the bottom wall of the knife rest, a material scraping frame is sleeved on the material cutting knife, and the top of the material scraping frame is connected with the bottom wall of the knife rest through a spring assembly; a falling opening is formed in the bottom of the sorting box; a spring frame is fixed in the sorting box, and the top of the spring frame is connected with a material shaking filter plate through a connecting plate.

Preferably, a vibration motor is installed in the middle of the bottom wall of the material shaking filter plate.

Preferably, an L-shaped plate is fixed on the outer side wall of the base, and symmetrical through holes are formed in one side wall of the sorting box close to the L-shaped plate; symmetrical telescopic rods are fixed on the L-shaped plate, a discharging plate is fixed at one end of each telescopic rod penetrating through the through hole, and a cleaning cotton layer is arranged at the bottom of the discharging plate.

Preferably, a draw bar is fixed on one side wall of the discharge plate, which is far away from the telescopic rod; a door plate is hinged to one side, far away from the discharge plate, of the sorting box; and a discharge outlet is formed in one side wall of the separation box and positioned below the through hole.

Preferably, the spring assembly comprises two connecting shaft sleeves, two connecting rods and two connecting rods, the two connecting shaft sleeves are symmetrically arranged, and two ends of the connecting rods are inserted into the connecting shaft sleeves and are connected with the inner walls of the connecting shaft sleeves through the connecting springs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a get rid of twin-screw granulator of micro molecule polymer scrapes material frame and spring assembly through being provided with, can strike off the tiny particle raw materials of adhesion on the blank sword to need not artifical clearance, reduce staff's work load and avoid tiny particle material adhesion to pile up in the both sides of blank sword simultaneously, guarantee the normal use that the blank sword can last.

2. The utility model discloses be provided with bin outlet, traction lever, door plant and bin outlet, open the door plant, can promote bin outlet reciprocating motion through the traction lever for the small granule polymer of the inboard bottom of separation box passes through the opening discharge of bin outlet and door plant department, thereby has improved the cleaning efficiency of small granule polymer in the separation box greatly, has reduced cleanup crew's work load.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a scraping frame;

FIG. 4 is a schematic view of the internal structure of the spring assembly;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

fig. 6 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1. an electric cabinet; 2. a chassis; 3. a housing; 4. a frame; 5. a sorting box; 501. a drop opening; 502. a through hole; 503. a discharge outlet; 6. a transverse plate; 7. a base; 8. a support bar; 9. an electric cylinder; 10. a tool holder; 11. a material cutting knife; 12. scraping the material frame; 13. a spring assembly; 1301. connecting the shaft sleeve; 1302. a connecting rod; 1303. a connecting spring; 14. a spring holder; 15. a material shaking filter plate; 16. a vibration motor; 17. an "L" shaped plate; 18. a telescopic rod; 19. a discharge plate; 20. a draw bar; 21. a door panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a double-screw granulator for removing small molecular polymers comprises an electric cabinet 1, a machine case 2, a machine shell 3, a rack 4, a sorting box 5 and a transverse plate 6, wherein the machine shell 3 is fixed on the rack 4, the electric cabinet 1 is arranged on one side of the rack 4, the machine case 2 is fixed on the top of the electric cabinet 1, the machine case 2 is connected with one side of the machine case 3, and a communicating hole is formed in the connecting part of the machine case 2 and the machine case 3; a base 7 is arranged on the other side of the rack 4, a separation box 5 is fixed on the base 7, supporting rods 8 are fixed at four corners of the top of the separation box 5, a transverse plate 6 is fixed at the top end of each supporting rod 8, an electric cylinder 9 is fixed at the top of each transverse plate 6, a flange is fixed at the bottom piston plate end of each electric cylinder 9 after penetrating through the transverse plate 6, and the bottom wall of each flange is connected with a tool rest 10 through bolts; a cutting knife 11 is fixed on the bottom wall of the knife rest 10, a scraping frame 12 is sleeved on the cutting knife 11, and the top of the scraping frame 12 is connected with the bottom wall of the knife rest 10 through a spring assembly 13; a falling opening 501 is formed in the bottom of the sorting box 5; a spring frame 14 is fixed in the sorting box 5, and the top of the spring frame 14 is connected with a material shaking filter plate 15 through a connecting plate.

Further, a vibration motor 16 is installed in the middle of the bottom wall of the material shaking filter plate 15.

Further, an L-shaped plate 17 is fixed on the outer side wall of the base 7, and symmetrical through holes 502 are formed in one side wall of the sorting box 5 close to the L-shaped plate 17; symmetrical telescopic rods 18 are fixed on the L-shaped plate 17, a discharge plate 19 is fixed at one end of each telescopic rod 18 penetrating through the through hole 502, and a cleaning cotton layer is arranged at the bottom of each discharge plate 19; the telescopic link 18 can play the guide effect to the motion of row flitch 19, and the clean cotton layer of row flitch 19 bottom can be better the gathering strike off the tiny particle polymer of separation box 5 bottoms, improves tiny particle polymer cleaning efficiency.

Furthermore, a draw bar 20 is fixed on one side wall of the discharging plate 19 away from the telescopic rod 18; a door plate 21 is hinged to one side, far away from the discharge plate 19, of the sorting box 5; a discharge opening 503 is formed in one side wall of the sorting box 5 and is positioned below the through hole 502; the arrangement of the door panel 21 and the discharge opening 502 allows small particles of polymer accumulated by the reciprocating motion of the discharge plate 19 to be quickly cleaned to the outside of the sorting box.

Further, the spring assembly 13 includes a connecting shaft sleeve 1301, a connecting rod 1302 and a connecting rod 1303, two connecting shaft sleeves 1301 are symmetrically arranged, two ends of the connecting rod 1302 are inserted into the connecting shaft sleeve 1301 and are connected with the inner wall of the connecting shaft sleeve 1301 through the connecting spring 1303; the spring assembly 13 can reset the scraping frame 12 after the material cutting knife 11 cuts the raw material, and small-particle polymers adhered to two sides of the material cutting knife 11 can be scraped during the resetting process of the scraping frame 12, so that the influence on the normal use of the material cutting knife is avoided.

The specific structure and working principle of the electric cabinet, the chassis and the casing, and the specific structure and working principle of the related equipment arranged inside the electric cabinet, the chassis and the casing are all disclosed in Chinese patent (patent number: 201921363106.2).

The working principle is as follows: the utility model relates to a twin-screw granulator for removing small molecular polymer, when in use, when the raw material is conveyed out from a casing 3, an electric cylinder 9 is started, the electric cylinder 9 drives a material cutter 11 to move downwards, thereby realizing the cutting effect on the raw material; when blank sword 11 cutting raw materials, scrape material frame 12 and can be compressed spring assembly 13 to 11 top positions of blank sword department simultaneously by the raw materials extrusion, when blank sword 11 resets, under the effect of spring assembly 13 internal connection spring 1303 elastic force, scrape material frame 12 and also can reset, the in-process that resets, scrape the tiny particle raw materials that material frame 12 can strike off 11 both sides adhesions of blank sword, thereby need not the manual work and clear up blank sword 11, reduce staff's work load and avoid the tiny particle material adhesion to pile up the both sides at blank sword 11 simultaneously, guarantee the normal use that blank sword 11 can last.

After the raw materials after processing are filtered through shaking the material filter plate 15, the granule polymer can drop in the bottom of separation box 5, at this moment, open the door plant, drive row flitch 19 reciprocating motion through traction lever 20, can realize scraping off the function to the gathering of separation box 5 bottom granule polymer, make the granule polymer can discharge the outside of separation box 5 through the opening of bin outlet 503 and door plant 21 department fast, thereby improved the cleaning efficiency of granule polymer in the separation box 5 greatly, cleaner's work load has been reduced.

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 above, 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. A twin-screw granulator for removing small molecule polymer is characterized in that: the sorting machine comprises a cabinet (1), a case (2), a casing (3), a rack (4), a sorting box (5) and a transverse plate (6), wherein the casing (3) is fixed on the rack (4), the cabinet (1) is arranged on one side of the rack (4), the case (2) is fixed on the top of the cabinet (1), the case (2) is connected with one side of the casing (3), and a communicating hole is formed in the connecting part of the case (2) and the casing (3); a base (7) is arranged on the other side of the rack (4), a separation box (5) is fixed on the base (7), supporting rods (8) are fixed at four corners of the top of the separation box (5), a transverse plate (6) is fixed at the top end of each supporting rod (8), an electric cylinder (9) is fixed at the top of each transverse plate (6), a flange is fixed at the bottom piston plate end of each electric cylinder (9) after penetrating through the transverse plate (6), and the bottom wall of the flange is connected with a tool rest (10) through bolts; a cutting knife (11) is fixed on the bottom wall of the knife rest (10), a scraping frame (12) is sleeved on the cutting knife (11), and the top of the scraping frame (12) is connected with the bottom wall of the knife rest (10) through a spring assembly (13); a falling opening (501) is formed in the bottom of the sorting box (5); a spring frame (14) is fixed in the sorting box (5), and the top of the spring frame (14) is connected with a material shaking filter plate (15) through a connecting plate.

2. The twin-screw granulator for removing small molecule polymers according to claim 1, wherein: and a vibrating motor (16) is arranged in the middle of the bottom wall of the material shaking filter plate (15).

3. The twin-screw granulator for removing small molecule polymers according to claim 1, wherein: an L-shaped plate (17) is fixed on the outer side wall of the base (7), and symmetrical through holes (502) are formed in one side wall, close to the L-shaped plate (17), of the sorting box (5); symmetrical telescopic rods (18) are fixed on the L-shaped plate (17), a discharge plate (19) is fixed at one end of each telescopic rod (18) penetrating through the through hole (502), and a cleaning cotton layer is arranged at the bottom of each discharge plate (19).

4. The twin-screw granulator for removing small molecule polymers according to claim 3, wherein: a draw bar (20) is fixed on one side wall of the discharging plate (19) far away from the telescopic rod (18); a door plate (21) is hinged to one side, far away from the discharge plate (19), of the sorting box (5); a discharge opening (503) is formed in one side wall of the sorting box (5) and is positioned below the through hole (502).

5. The twin-screw granulator for removing small molecule polymers according to claim 1, wherein: the spring assembly (13) comprises a connecting shaft sleeve (1301), a connecting rod (1302) and a connecting spring (1303), the connecting shaft sleeve (1301) is provided with two connecting shafts which are symmetrically arranged, and two ends of the connecting rod (1302) are inserted into the connecting shaft sleeve (1301) and are connected with the inner wall of the connecting shaft sleeve (1301) through the connecting spring (1303).