CN218614844U

CN218614844U - Mixed extrusion mechanism

Info

Publication number: CN218614844U
Application number: CN202223233534.8U
Authority: CN
Inventors: 钱显宁
Original assignee: Foshan Pinte Plastic Color New Material Co ltd
Current assignee: Foshan Pinte Plastic Color New Material Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-14
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the field of extruders, in particular to a mixing extrusion mechanism, which comprises a mixing box and an extrusion cylinder arranged below the mixing box; the top end of the mixing box is provided with a box cover, the box cover is provided with a mounting pipe penetrating through the upper end and the lower end of the box cover, the mounting pipe is provided with a plurality of stirring rods, the box cover is rotatably provided with a rotating sleeve, the mounting pipe is vertically and slidably mounted on the inner side of the rotating sleeve, and the box cover is provided with a power assembly A for driving the rotating sleeve to rotate; the top end of the mounting pipe is sleeved with a circular ring A, the upper end and the lower end of the circular ring A are both provided with circular rings B, and the box cover is provided with a power assembly B for driving the circular rings A to vertically reciprocate; the inside bottom of compounding case is rotated and is installed the pivot, and the vertical slidable mounting of pivot is in the inboard of installation pipe, and the bottom of pivot is connected with scrapes the pole. The utility model discloses the compounding is effectual, and can strike off the residue on the compounding incasement wall at the compounding in-process, avoids influencing production next time.

Description

Mixed extrusion mechanism

Technical Field

The utility model relates to an extruder field especially relates to a mix extrusion mechanism.

Background

Plastic particles are commonly known as plastic granules, and are raw materials for storing, transporting and processing plastic in a semi-finished product form, the plastic is a high polymer material, ethylene, propylene, vinyl chloride, styrene and the like can be prepared by taking petroleum as a raw material, and molecules of the materials can react with each other under certain conditions to generate compounds with large molecular weight, namely high polymers.

Chinese patent with publication number CN210082149U discloses a modified plastic particle production facility, the utility model discloses a two loading hoppers, realize adding respectively of plastics raw materials and stopping raw materials, rethread rotating electrical machines drives both mixtures, make its misce bene, form modified plastic's raw materials, adopt first flexible motor, realize the flexible regulation of first telescopic link, and then realize that the scraping wings impels the mixed material to extrude the head, extrude through the extrusion orifice, do benefit to and form modified plastic strip, adopt the flexible of second flexible motor drive second telescopic link, and then realize cutting the grain cutting blade and cut modified plastic strip into granular structure, adopt first swash plate and second swash plate, make the modified plastic particle after being cut arrive the inside bottom of storage compartment gradually, in this process, hair-dryer cooperation refrigeration board, the heat dissipation of modified plastic particle accelerates, its shaping sclerosis accelerates, finally form the product.

The above-mentioned patent still has the following defects in the practical working process: 1. the stirring paddle is fixed on the stirring shaft, the stirring effect is limited, and the layering phenomenon is easy to occur; 2. the raw materials are easy to remain on the inner wall of the stirring chamber, and the next production work can be influenced if the raw materials are not cleaned in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a mix extruding means.

The technical scheme of the utility model: a mixing and extruding mechanism comprises a mixing box and an extruding cylinder arranged below the mixing box; a bottom bracket is arranged below the extrusion cylinder; the top end of the mixing box is provided with a box cover, the box cover is provided with a mounting pipe penetrating through the upper end and the lower end of the box cover, the mounting pipe is provided with a plurality of stirring rods, the box cover is rotatably provided with a rotating sleeve, the mounting pipe is vertically and slidably mounted on the inner side of the rotating sleeve, and the box cover is provided with a power assembly A for driving the rotating sleeve to rotate; the top end of the mounting pipe is sleeved with a circular ring A, the upper end and the lower end of the circular ring A are respectively provided with a circular ring B, the two circular rings B are fixed on the mounting pipe, a plurality of balls are arranged on the circular ring B and one end surface adjacent to the circular ring A, and a power assembly B for driving the circular ring A to vertically reciprocate is arranged on the box cover; the bottom end in the mixing box is rotatably provided with a rotating shaft, the rotating shaft is vertically and slidably arranged on the inner side of the mounting pipe, and the bottom end of the rotating shaft is connected with a scraping rod; a discharge pipe is communicated between the mixing box and the extrusion cylinder, and an electric valve is arranged on the discharge pipe; one side of the extruding cylinder is detachably provided with a sealing cover, and the sealing cover is provided with a plurality of discharging holes; a piston column is arranged in the extrusion cylinder, and a power assembly C for driving the piston column to move is arranged on the extrusion cylinder; one side of the sealing cover is provided with a cutting mechanism; a material receiving box is arranged below the extrusion cylinder.

Preferably, the power assembly a comprises a driving motor B, a gear and a toothed ring, the driving motor B is mounted on the box cover, the gear is connected with an output shaft of the driving motor B, and the toothed ring is fixed on the periphery of the rotating sleeve and meshed with the gear.

Preferably, power component B includes driving motor A, carousel, rectangle frame, dead lever and loose axle, and driving motor A installs on the case lid, and the carousel is fixed on driving motor A's output shaft, and the loose axle is fixed to be set up at the outward flange of carousel, and the rectangle frame passes through the dead lever to be connected with ring A, is provided with the activity hole on the rectangle frame, and the activity hole is inboard is located to the loose axle, and the tip of loose axle is provided with the stopper.

Preferably, the power assembly C comprises a servo motor and a threaded rod, the servo motor is installed on the extrusion cylinder, the threaded rod is rotatably installed on the inner side of the extrusion cylinder, the end part of the threaded rod is connected with an output shaft of the servo motor, and the piston column is in threaded connection with the threaded rod; the inboard of extruding cylinder is fixed with the guide bar, has seted up on the piston post and has supplied guide bar male guiding hole.

Preferably, the mounting pipe is provided with a positioning key A, and the inner wall of the rotating sleeve is provided with a key groove A for the positioning key A to slide; the rotating shaft is provided with a positioning key B, and the inner wall of the mounting pipe is provided with a key groove B for the sliding of the positioning key B.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: when the stirring device works, the driving motor A and the driving motor B are started to work, the driving motor B can drive the rotating sleeve to rotate and further drive the mounting pipe and the stirring rod to rotate, so that the stirring work of the mixed raw materials can be realized, meanwhile, the driving motor A can drive the circular ring A to reciprocate up and down, the circular ring A drives the mounting pipe to move, and further the vertical reciprocating movement of the stirring rod is realized, so that the stirring effect of the raw materials in the mixing box can be improved, and the phenomenon of layering is avoided; the installation pipe can drive the pivot at the pivoted in-process and rotate, and then has driven the rotation of scraping the pole, scrapes the pole and rotates the in-process through the inner wall contact with the mixing box, can strike off remaining raw materials on the mixing box inner wall to do not influence next compounding production work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle rectangular frame of the present invention.

Fig. 3 is a partially enlarged structural view of a portion a of fig. 1.

Reference numerals: 1. a mixing box; 101. a box cover; 2. an extrusion cylinder; 201. a sealing cover; 2011. a discharge hole; 3. installing a pipe; 4. a stirring rod; 5. a material cutting mechanism; 6. a bottom bracket; 7. a material receiving box; 8. a piston post; 801. a guide hole; 9. a rotating shaft; 10. a scraping rod; 111. a servo motor; 112. a threaded rod; 12. driving a motor A; 131. driving a motor B; 132. a gear; 133. a toothed ring; 14. a turntable; 15. rotating the sleeve; 16. a circular ring A; 17. a circular ring B; 18. a ball bearing; 19. a rectangular frame; 191. a movable hole; 20. fixing the rod; 21. a movable shaft; 22. a limiting block; 231. a positioning key A; 232. a positioning key B; 24. a guide rod; 25. a discharge pipe; 26. an electrically operated valve.

Detailed Description

As shown in fig. 1-3, the mixing and extruding mechanism of the present invention comprises a mixing box 1 and an extruding cylinder 2 disposed below the mixing box; a bottom bracket 6 is arranged below the extrusion cylinder 2; the top end of the mixing box 1 is provided with a box cover 101, the box cover 101 is provided with a mounting pipe 3 penetrating through the upper end and the lower end of the box cover 101, the mounting pipe 3 is provided with a plurality of stirring rods 4, the box cover 101 is rotatably provided with a rotating sleeve 15, the mounting pipe 3 is vertically and slidably mounted on the inner side of the rotating sleeve 15, the mounting pipe 3 is provided with a positioning key A231, the inner wall of the rotating sleeve 15 is provided with a key groove A for the sliding of the positioning key A231, the box cover 101 is provided with a power assembly A for driving the rotating sleeve 15 to rotate, the power assembly A comprises a driving motor B131, a gear 132 and a toothed ring 133, the driving motor B131 is mounted on the box cover 101, the gear 132 is connected with an output shaft of the driving motor B131, and the toothed ring 133 is fixed on the periphery of the rotating sleeve 15 and meshed with the gear 132; the top end of the mounting pipe 3 is sleeved with a circular ring A16, the upper end and the lower end of the circular ring A16 are both provided with a circular ring B17, the two circular rings B17 are both fixed on the mounting pipe 3, a plurality of balls 18 are mounted on the circular ring B17 and on one end surface adjacent to the circular ring A16, a power assembly B for driving the circular ring A16 to vertically reciprocate is mounted on the box cover 101, the power assembly B comprises a driving motor A12, a rotary table 14, a rectangular frame 19, a fixed rod 20 and a movable shaft 21, the driving motor A12 is mounted on the box cover 101, the rotary table 14 is fixed on an output shaft of the driving motor A12, the movable shaft 21 is fixedly arranged on the outer edge of the rotary table 14, the rectangular frame 19 is connected with the circular ring A16 through the fixed rod 20, the rectangular frame 19 is provided with a movable hole 191, the movable shaft 21 is arranged on the inner side of the movable hole 191, and the end of the movable shaft 21 is provided with a limit block 22; a rotating shaft 9 is rotatably installed at the bottom end inside the mixing box 1, the rotating shaft 9 is vertically and slidably installed on the inner side of the installation pipe 3, a positioning key B232 is arranged on the rotating shaft 9, a key groove B for the positioning key B232 to slide is formed in the inner wall of the installation pipe 3, and the bottom end of the rotating shaft 9 is connected with a scraping rod 10; a discharge pipe 25 is communicated between the mixing box 1 and the extrusion cylinder 2, and an electric valve 26 is arranged on the discharge pipe 25; one side of the extrusion cylinder 2 is detachably provided with a sealing cover 201, and the sealing cover 201 is provided with a plurality of discharging holes 2011; a piston column 8 is arranged in the extrusion cylinder 2, a power assembly C for driving the piston column 8 to move is mounted on the extrusion cylinder 2, the power assembly C comprises a servo motor 111 and a threaded rod 112, the servo motor 111 is mounted on the extrusion cylinder 2, the threaded rod 112 is rotatably mounted on the inner side of the extrusion cylinder 2, the end part of the threaded rod 112 is connected with an output shaft of the servo motor 111, and the piston column 8 is in threaded connection with the threaded rod 112; a guide rod 24 is fixed on the inner side of the extrusion cylinder 2, and a guide hole 801 for the guide rod 24 to insert is formed in the piston column 8; one side of the sealing cover 201 is provided with a cutting mechanism 5; a material receiving box 7 is arranged below the extruding cylinder 2.

The working principle of the utility model is as follows: when the stirring device works, the driving motor A12 and the driving motor B131 are started to work, the driving motor B131 can drive the rotating sleeve 15 to rotate, and further drive the mounting pipe 3 and the stirring rod 4 to rotate, so that the stirring work of mixed raw materials can be realized, meanwhile, the driving motor A12 can drive the circular ring A16 to reciprocate up and down, the circular ring A16 drives the mounting pipe 3 to move, and further the vertical reciprocating movement of the stirring rod 4 is realized, so that the stirring effect of the raw materials in the mixing box 1 can be improved, and the phenomenon of layering is avoided; the installation pipe 3 can drive pivot 9 at the pivoted in-process and rotate, and then has driven the rotation of scraping pole 10, scrapes pole 10 and rotates the in-process through the inner wall contact with mixing box 1, can strike off remaining raw materials on mixing box 1 inner wall to do not influence compounding production work next time.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The mixing and extruding mechanism is characterized by comprising a mixing box (1) and an extruding cylinder (2) arranged below the mixing box; a bottom bracket (6) is arranged below the extrusion cylinder (2); the top end of the mixing box (1) is provided with a box cover (101), the box cover (101) is provided with a mounting pipe (3) penetrating through the upper end and the lower end of the box cover, a plurality of stirring rods (4) are mounted on the mounting pipe (3), a rotating sleeve (15) is rotatably mounted on the box cover (101), the mounting pipe (3) is vertically and slidably mounted on the inner side of the rotating sleeve (15), and a power assembly A for driving the rotating sleeve (15) to rotate is mounted on the box cover (101); the top end of the mounting pipe (3) is sleeved with a circular ring A (16), the upper end and the lower end of the circular ring A (16) are respectively provided with a circular ring B (17), the two circular rings B (17) are fixed on the mounting pipe (3), a plurality of balls (18) are arranged on the circular ring B (17) and on one end surface adjacent to the circular ring A (16), and a power assembly B for driving the circular ring A (16) to vertically reciprocate is arranged on the box cover (101); a rotating shaft (9) is rotatably installed at the bottom end inside the mixing box (1), the rotating shaft (9) is vertically and slidably installed on the inner side of the installation pipe (3), and the bottom end of the rotating shaft (9) is connected with a scraping rod (10); a discharge pipe (25) is communicated between the mixing box (1) and the extrusion cylinder (2), and an electric valve (26) is arranged on the discharge pipe (25); a sealing cover (201) is detachably mounted on one side of the extrusion cylinder (2), and a plurality of discharging holes (2011) are formed in the sealing cover (201); a piston column (8) is arranged in the extrusion cylinder (2), and a power assembly C for driving the piston column (8) to move is mounted on the extrusion cylinder (2); a cutting mechanism (5) is arranged on one side of the sealing cover (201); a material receiving box (7) is arranged below the extrusion cylinder (2).

2. A mixing and extruding mechanism according to claim 1, wherein the power assembly a comprises a driving motor B (131), a gear (132) and a toothed ring (133), the driving motor B (131) is mounted on the box cover (101), the gear (132) is connected with an output shaft of the driving motor B (131), and the toothed ring (133) is fixed on the periphery of the rotating sleeve (15) and meshed with the gear (132).

3. A mixing and extruding mechanism according to claim 1, wherein the power assembly B comprises a driving motor a (12), a rotating disc (14), a rectangular frame (19), a fixed rod (20) and a movable shaft (21), the driving motor a (12) is mounted on the box cover (101), the rotating disc (14) is fixed on the output shaft of the driving motor a (12), the movable shaft (21) is fixedly arranged on the outer edge of the rotating disc (14), the rectangular frame (19) is connected with the circular ring a (16) through the fixed rod (20), the rectangular frame (19) is provided with a movable hole (191), the movable shaft (21) is arranged inside the movable hole (191), and the end of the movable shaft (21) is provided with a limit block (22).

4. A mixing and extruding mechanism according to claim 1, wherein the power assembly C comprises a servo motor (111) and a threaded rod (112), the servo motor (111) is mounted on the extruding cylinder (2), the threaded rod (112) is rotatably mounted inside the extruding cylinder (2) and the end part of the threaded rod is connected with the output shaft of the servo motor (111), and the piston column (8) is in threaded connection with the threaded rod (112); a guide rod (24) is fixed on the inner side of the extrusion cylinder (2), and a guide hole (801) for the guide rod (24) to insert is formed in the piston column (8).

5. A mixing and extruding mechanism according to claim 1, wherein a positioning key a (231) is provided on the mounting pipe (3), and a key groove a for the positioning key a (231) to slide is provided on the inner wall of the rotary sleeve (15); a positioning key B (232) is arranged on the rotating shaft (9), and a key groove B for the sliding of the positioning key B (232) is formed in the inner wall of the mounting pipe (3).