CN217704638U

CN217704638U - Screw rod of machine barrel molding extruder

Info

Publication number: CN217704638U
Application number: CN202221462959.3U
Authority: CN
Inventors: 许臻
Original assignee: Zhoushan Machinery Made Co ltd
Current assignee: Zhoushan Machinery Made Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-01
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a screw rod of barrel shaping extruder of extruder technical field, including base and footstock, the extrusion tank has all been seted up to the inside of base and footstock, the inside of base and footstock is rotated and is connected with the dwang, the screw rod is extruded to the one end fixedly connected with of dwang, one side fixed surface of base is connected with the L shaped plate, the driving motor of the fixed surface of L shaped plate connection, driving motor's output shaft passes through shaft coupling fixedly connected with pivot, installation screw and arc recess have all been seted up on the surface of pivot and dwang. Can stimulate two mounting panels and No. two mounting panel centre grippings through extension spring in the surface of pivot and dwang, can connect two mounting panels and No. two mounting panels through screw rod and swivel nut, realize the effect to extruding the screw rod installation, can be convenient for dismantle extruding the screw rod, the effect of the later stage of being convenient for is cleared up the clout of extruding screw rod contained angle department.

Description

Screw rod of machine barrel molding extruder

Technical Field

The utility model relates to an extruder technical field especially relates to screw rod of barrel shaping extruder.

Background

The extruder belongs to one of the types of plastic machinery, and can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold.

After the extrusion screw for the existing extruder is used and molded, excess materials exist in an included angle of the extrusion screw, the common extrusion screw is fixed in a machine barrel, the extrusion screw is not convenient to disassemble and clean, and the extrusion quality is reduced when the extrusion screw is extruded next time, so that the overall production quality is influenced.

Disclosure of Invention

To the above problem, the utility model provides a screw rod of barrel shaping extruder has the effect of being convenient for carry out the dismantlement to extruding the screw rod, is convenient for carry out the effect of clearing up in extruding the contained angle of screw rod.

The technical scheme of the utility model is that: screw rod of barrel shaping extruder, including base and footstock, the extrusion tank has all been seted up to the inside of base and footstock, the inside of base and footstock is rotated and is connected with the dwang, the screw rod is extruded to the one end fixedly connected with of dwang, a side fixed surface of base is connected with the L shaped plate, the driving motor of the fixed surface of L shaped plate connection, driving motor's output shaft passes through shaft coupling fixedly connected with pivot, two installation screw and arc recess have all been seted up on the surface of pivot and dwang, the surface of pivot and dwang presss from both sides respectively has mounting panel and No. two mounting panels, two the equal fixedly connected with extension spring in one side that mounting panel and No. two mounting panels are relative respectively, two mounting panel and No. two mounting panels all are through the surface of installation screw threaded connection at pivot and dwang.

In a further technical scheme, the equal fixedly connected with cooling seat in opposite side surface of base and footstock, the inside of cooling seat is equipped with the cooling chamber, two the both sides surface of cooling seat is all fixed and is communicated with the connecting pipe, and the last surface mounting of one of them cooling seat has the refrigerator, two a plurality of bleeder vent has all been seted up to the inboard surface of cooling seat.

In a further technical scheme, the one end fixedly connected with dysmorphism pole of dwang, the dysmorphism groove has been seted up to the one end of pivot, the inside in dysmorphism groove is established to the one end of dysmorphism pole.

In a further technical scheme, the bottom of each of the two connecting pipes is fixedly connected with a sealing sleeve, the inner walls of the other two connecting pipes are fixedly connected with sealing strips, and the bottom ends of the sealing sleeves are abutted against the surfaces of the sealing strips.

In a further technical scheme, two a connecting screw hole has all been seted up to a side surface of mounting panel and No. two mounting panels, and is two sets of the equal threaded connection in inside of connecting screw hole has two screw rods, two the equal screw thread in one end surface that the screw rod is relative has cup jointed the swivel nut.

In a further technical scheme, two the equal fixedly connected with arc lug of the inboard surface of a mounting panel and No. two mounting panels, the inside at the arc recess is established to the one end of arc lug.

In a further technical scheme, the fixed closing plate that has cup jointed in surface of dwang, one side conflict of closing plate is extruding the inner wall in groove.

The beneficial effects of the utility model are that:

1. the two first mounting plates and the two second mounting plates can be pulled to be clamped on the surfaces of the rotating shaft and the rotating rod through the extension springs, after the two first mounting plates and the two second mounting plates are fixed through the mounting screw rods, the two first mounting plates and the two second mounting plates can be connected through the screw rods and the screw sleeves, and therefore the mounting effect on the rotating shaft, the rotating rod and the extrusion screw rods can be achieved, the extrusion screw rods can be conveniently disassembled, the residual materials at the included angles of the extrusion screw rods can be conveniently cleaned in the later period, and the effect that the extrusion quality is influenced in the later period is avoided;

2. refrigerate the inside of cooling chamber through the refrigerator, make the even effect of air conditioning of two cooling seats through two connecting pipes, air conditioning passes through the inside that the bleeder vent got into the cooling seat to can be convenient for carry out the fashioned effect of quick cooling to the bellows of extruding.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a mounting plate structure according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the cooling chamber according to the embodiment of the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged view of the structure B in fig. 1 according to the embodiment of the present invention.

Description of reference numerals:

1. a base; 2. a top seat; 3. an extrusion groove; 4. rotating the rod; 5. extruding a screw; 6. an L-shaped plate; 7. a drive motor; 8. a rotating shaft; 9. mounting a screw hole; 10. an arc-shaped groove; 11. a first mounting plate; 12. a second mounting plate; 13. an extension spring; 14. a cooling seat; 15. a cooling chamber; 16. a connecting pipe; 17. a refrigerator; 18. air holes are formed; 19. a profiled bar; 20. a special-shaped groove; 21. sealing sleeves; 22. a sealing strip; 23. connecting screw holes; 24. a screw; 25. a threaded sleeve; 26. an arc-shaped bump; 27. and (7) sealing the plate.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in figures 1-5, the screw of the barrel forming extruder comprises a base 1 and a top seat 2, wherein the base 1 and the top seat 2 are both provided with an extrusion groove 3, the base 1 and the top seat 2 are rotatably connected with a rotating rod 4, one end of the rotating rod 4 is fixedly connected with an extrusion screw 5, one side surface of the base 1 is fixedly connected with an L-shaped plate 6, the surface of the L-shaped plate 6 is fixedly connected with a driving motor 7, the output shaft of the driving motor 7 is fixedly connected with a rotating shaft 8 through a coupler, the surfaces of the rotating shaft 8 and the rotating rod 4 are respectively provided with two mounting screw holes 9 and an arc-shaped groove 10, the surfaces of the rotating shaft 8 and the rotating rod 4 are respectively clamped with a first mounting plate 11 and a second mounting plate 12, one sides of the two first mounting plates 11 and one side of the two second mounting plates 12, which are opposite to each other, are respectively fixedly connected with an extension spring 13, and the two first mounting plates 11 and the two second mounting plates 12 are both in threaded connection with the surfaces of the rotating shaft 8 and the rotating rod 4 through mounting screws;

connection screw 23 has all been seted up on one side surface of two mounting panels 11 and No. two mounting panels 12, and the equal threaded connection in inside of two sets of connection screw 23 has two screws 24, and the equal screw thread in the relative one end surface of two screws 24 has cup jointed swivel nut 25.

The working principle of the technical scheme is as follows:

through rotating two screw rods 24, make the one end of two screw rods 24 screw thread respectively behind the inside of connecting screw hole 23, can be to the effect of connecting between two sets of mounting panel 11 and No. two mounting panels 12, then overlap two sets of mounting panel 11 and No. two mounting panels 12 respectively behind the surface of pivot 8 and dwang 4, the pulling force through extension spring 13 stimulates the surface at pivot 8 and dwang 4 of two sets of mounting panel 11 and No. two mounting panel 12 centre grippings, then through rotating the inside of installation screw 9 of installation screw threaded connection in pivot 8 and dwang 4 inside, make mounting panel 11 and No. two mounting panels 12 carry out the effect of fixing, it rotates to drive pivot 8 through driving motor 7, pivot 8 has driven the rotation of dwang 4, thereby can drive the rotation of extruding screw rod 5, thereby can be convenient for extrude fashioned effect to the bellows.

In another embodiment, as shown in fig. 1 and 3, cooling seats 14 are fixedly connected to the other side surfaces of the base seat 1 and the top seat 2, a cooling cavity 15 is provided inside the cooling seat 14, two side surfaces of the two cooling seats 14 are both fixed and communicated with a connecting pipe 16, a refrigerator 17 is installed on the upper surface of one cooling seat 14, and a plurality of air vents 18 are provided on the inner side surfaces of the two cooling seats 14;

wherein the bottom fixedly connected with seal cover 21 of two connecting pipes 16, the inner wall fixedly connected with sealing strip 22 of two other connecting pipes 16, the bottom of seal cover 21 is contradicted on the surface of sealing strip 22.

When the two cooling bases 14 are butted together, the sealing sleeve 21 at the bottom end of one connecting pipe 16 is butted on the surface of the sealing strip 22 on the inner wall of the other connecting pipe 16, so that the sealing performance between the two connecting pipes 16 can be improved, then the refrigerator 17 generates cold air for the inside of the cooling cavity 15, the cold air passes through the two connecting pipes 16, so that the insides of the two cooling bases 14 can be filled with the cold air, and the cold air enters the insides of the cooling bases 14 through the air holes 18 to cool the extruded corrugated pipes.

In another embodiment, as shown in fig. 1, 4 and 5, a special-shaped rod 19 is fixedly connected to one end of the rotating rod 4, a special-shaped groove 20 is formed at one end of the rotating shaft 8, and one end of the special-shaped rod 19 is arranged inside the special-shaped groove 20.

The rotating shaft 8 can be driven to rotate when rotating while the rotating shaft 8 and the rotating rod 4 are detached conveniently through the special-shaped rod 19 and the special-shaped groove 20.

In another embodiment, as shown in fig. 2, an arc-shaped protrusion 26 is fixedly connected to the inner side surface of each of the first mounting plate 11 and the second mounting plate 12, and one end of the arc-shaped protrusion 26 is disposed inside the arc-shaped groove 10.

One end of the arc-shaped projection 26 is arranged inside the arc-shaped groove 10, so that the positioning effect of the first mounting plate 11 and the second mounting plate 12 can be realized.

In another embodiment, as shown in fig. 1 and 4, a sealing plate 27 is fixedly sleeved on the surface of the rotating rod 4, and one side of the sealing plate 27 abuts against the inner wall of the extrusion groove 3.

The sealing plate 27 can improve the sealing performance of the base 1 and the top base 2.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.

Claims

1. Screw rod of barrel shaping extruder, including base (1) and footstock (2), its characterized in that: extrusion groove (3) have all been seted up to the inside of base (1) and footstock (2), the inside of base (1) and footstock (2) is rotated and is connected with dwang (4), screw rod (5) are extruded to the one end fixedly connected with of dwang (4), one side fixed surface of base (1) is connected with L shaped plate (6), driving motor (7) of the fixed surface of L shaped plate (6) is connected, the output shaft of driving motor (7) passes through shaft coupling fixedly connected with pivot (8), two installation screw (9) and arc recess (10) have all been seted up on the surface of pivot (8) and dwang (4), the surface of pivot (8) and dwang (4) presss from both sides respectively and has mounting panel (11) and No. two mounting panels (12), two the equal fixedly connected with dwang (13) in one side that mounting panel (11) and No. two mounting panels (12) are relative respectively, two mounting panel (11) and No. two all through installation screw rod and threaded connection are at the surface of pivot (4).

2. The screw of a barrel forming extruder of claim 1, wherein: the equal fixedly connected with cooling seat (14) in opposite side surface of base (1) and footstock (2), the inside of cooling seat (14) is equipped with cooling chamber (15), two the both sides surface of cooling seat (14) is all fixed and the intercommunication has connecting pipe (16), and the last surface mounting of one of them cooling seat (14) has refrigerator (17), two a plurality of bleeder vent (18) have all been seted up to the inboard surface of cooling seat (14).

3. The screw of a barrel forming extruder of claim 1, wherein: the one end fixedly connected with dysmorphism pole (19) of dwang (4), dysmorphism groove (20) have been seted up to the one end of pivot (8), the inside in dysmorphism groove (20) is established to the one end of dysmorphism pole (19).

4. The screw of a barrel molding extruder according to claim 2, characterized in that: the bottom of each of the two connecting pipes (16) is fixedly connected with a sealing sleeve (21), the inner walls of the other two connecting pipes (16) are fixedly connected with sealing strips (22), and the bottom ends of the sealing sleeves (21) are abutted against the surfaces of the sealing strips (22).

5. The screw of a barrel forming extruder of claim 1, wherein: two a connecting screw hole (23) has all been seted up on a side surface of mounting panel (11) and No. two mounting panels (12), and is two sets of the equal threaded connection in inside of connecting screw hole (23) has two screw rods (24), two the equal screw thread in one end surface that screw rod (24) are relative has cup jointed swivel nut (25).

6. The screw of a barrel forming extruder of claim 5, wherein: two equal fixedly connected with arc lug (26) in the inside surface of mounting panel (11) and No. two mounting panels (12), the inside at arc recess (10) is established to the one end of arc lug (26).

7. The screw of a barrel forming extruder of claim 1, wherein: the fixed surface of dwang (4) has cup jointed closing plate (27), one side conflict of closing plate (27) is extruding the inner wall in groove (3).