CN219543963U

CN219543963U - Extrusion device for preparing polyvinyl chloride cable

Info

Publication number: CN219543963U
Application number: CN202223389973.8U
Authority: CN
Inventors: 孔德庆; 王东启; 杨建廷; 陈井森
Original assignee: Changfeng Wire And Cable Co ltd
Current assignee: Changfeng Wire And Cable Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-08-18
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses an extrusion device for preparing a polyvinyl chloride cable, which relates to the technical field of cable preparation and comprises an extruder body and a feed hopper, wherein a dredging mechanism is arranged at the top end of the extruder body above the feed hopper; the dredging mechanism comprises a fixing seat fixedly connected to the top end of the extruder body, a fixing sleeve is fixedly connected to the bottom end of the inner side of the fixing seat, a dredging cone is slidably connected to the inside of the fixing sleeve, and the bottom end of the dredging cone penetrates to the lower portion of the fixing sleeve. According to the utility model, the dredging mechanism and the beating assembly are arranged, the output end of the driving motor drives the reciprocating screw rod to rotate, so that the dredging cone is driven to reciprocate up and down to dredge the inside of the feeding hopper, and meanwhile, the feeding hopper is beaten through the beating assembly, so that the feeding hopper vibrates, the dredging cone is assisted to dredge the feeding hopper, and the feeding opening of the feeding hopper is prevented from being blocked.

Description

Extrusion device for preparing polyvinyl chloride cable

Technical Field

The utility model relates to the technical field of cable preparation, in particular to an extrusion device for preparing a polyvinyl chloride cable.

Background

The extruder belongs to one of the types of plastic machinery, can divide the 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 the screw rod, and the screw rod extruder depends on the pressure and the shearing force generated by the rotation of the screw rod, so that materials can be fully plasticized and uniformly mixed, and the extruder is often needed in the production process of the cable sheath through the die molding.

The existing raw materials for producing the cable sheath are generally directly poured into the feed inlet of the extruder, so that the raw materials are easily accumulated at the feed inlet of the extruder, the feed inlet of the extruder is blocked, and the raw materials for producing the cable sheath are influenced to enter the extruder, therefore, the extruding device for producing the polyvinyl chloride cable is provided for solving the problems.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the feed inlet of the extruder is easy to be blocked, the extruding device for preparing the polyvinyl chloride cable is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the extrusion device for preparing the polyvinyl chloride cable comprises an extruder body, wherein the top end of the extruder body is fixedly connected with a feed hopper, and a dredging mechanism is arranged above the feed hopper at the top end of the extruder body;

the dredging mechanism comprises a fixing seat fixedly connected to the top end of the extruder body, a fixing sleeve is fixedly connected to the bottom end of the inner side of the fixing seat, a dredging cone is slidably connected to the inside of the fixing sleeve, and the bottom end of the dredging cone penetrates to the lower portion of the fixing sleeve.

As still further aspects of the utility model: the dredging mechanism further comprises a driving motor fixedly connected to the inner side of the fixing base, the output end of the driving motor is connected with a reciprocating screw rod, one end of the reciprocating screw rod penetrates through the inside of the dredging cone, and a beating assembly is arranged on the outer wall of the reciprocating screw rod and the top end of the fixing base.

As still further aspects of the utility model: the beating assembly comprises a beating rod which is connected with the inner side of the fixing seat in a sliding mode, the bottom end of the beating rod penetrates through the inner side of the fixing seat and is attached to the top end of the feeding hopper, a spring is fixedly connected to the outer wall of the beating rod, one end of the spring is fixedly connected with the fixing seat, and a spherical rod is fixedly connected to the outer wall of one side of the beating rod.

As still further aspects of the utility model: the beating assembly further comprises a first straight gear fixedly connected with the outer wall of the reciprocating screw rod, the top end of the fixing seat is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a second straight gear, the second straight gear is meshed with the first straight gear, the top end of the rotating shaft is fixedly connected with a rotary table, the top end of the rotary table is fixedly connected with a fixing column, the top end of the rotary table is provided with a T-shaped block, a U-shaped groove is formed in the inner side of the T-shaped block, and the fixing column is arranged in the U-shaped groove.

As still further aspects of the utility model: the top of fixing base is located the below fixedly connected with connecting seat of T shape piece, the bottom fixedly connected with guide block of T shape piece, the inside of connecting seat seted up with guide block assorted guide way, the guide block is installed the inside of guide way.

As still further aspects of the utility model: the outer wall fixedly connected with stopper of mediation awl, fixed sleeve's inside seted up with stopper assorted spacing spout, the inboard of mediation awl be provided with reciprocal lead screw assorted crescent moon round pin, the mediation awl pass through outer wall fixed connection's stopper with fixed sleeve sliding connection.

As still further aspects of the utility model: the bottom of the spherical rod is provided with a spherical surface, and one end of the T-shaped block is provided with an inclined surface.

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

through setting up dredging mechanism and beating the subassembly, driving motor's output drive reciprocating screw rotates to drive the mediation awl and reciprocate from top to bottom, dredge the feeder hopper inside, beat the feeder hopper through beating the subassembly simultaneously, make the feeder hopper produce vibrations, thereby supplementary mediation awl dredges the feeder hopper, with this feed opening that avoids the feeder hopper is blocked up.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the fixing sleeve and the dredging cone of the present utility model;

fig. 4 is a schematic view of the structure of the rapping assembly of the present utility model.

In the figure: 1. an extruder body; 2. a feed hopper; 3. a fixing seat; 4. a fixed sleeve; 5. dredging the cone; 6. striking the rod; 7. a reciprocating screw rod; 8. a first straight gear; 9. a second spur gear; 10. a T-shaped block; 11. fixing the column; 12. a turntable; 13. a guide block; 14. a connecting seat; 15. a spring; 16. a U-shaped groove; 17. a driving motor; 18. a spherical rod; 19. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, an extrusion device for preparing a polyvinyl chloride cable includes an extruder body 1, a feed hopper 2 is fixedly connected to a top end of the extruder body 1, and a dredging mechanism is disposed above the feed hopper 2 at a top end of the extruder body 1;

the dredging mechanism comprises a fixed seat 3 fixedly connected to the top end of the extruder body 1, a fixed sleeve 4 is fixedly connected to the inner side bottom end of the fixed seat 3, a dredging cone 5 is slidably connected to the inside of the fixed sleeve 4, the bottom end of the dredging cone 5 penetrates to the lower side of the fixed sleeve 4, the dredging mechanism further comprises a driving motor 17 fixedly connected to the inner side of the fixed seat 3, the output end of the driving motor 17 is connected with a reciprocating screw rod 7, one end of the reciprocating screw rod 7 penetrates to the inside of the dredging cone 5, and a beating assembly is arranged on the outer wall of the reciprocating screw rod 7 and the top end of the fixed seat 3.

In this embodiment: when the raw materials enter into feeder hopper 2 inside, start driving motor 17, driving motor 17's output drive reciprocating screw 7 rotates to drive mediation awl 5 carries out reciprocating motion from top to bottom, dredges feeder hopper 2 inside, with this feed opening that avoids feeder hopper 2 is blocked up, and then makes the raw materials can enter into inside the extruder body 1.

Referring to fig. 1-4, the beating assembly comprises a beating rod 6 slidingly connected to the inner side of a fixed seat 3, the bottom end of the beating rod 6 penetrates through the inner side of the fixed seat 3 and is attached to the top end of a feed hopper 2, the outer wall of the beating rod 6 is fixedly connected with a spring 15, one end of the spring 15 is fixedly connected with the fixed seat 3, one side outer wall of the beating rod 6 is fixedly connected with a spherical rod 18, the beating assembly further comprises a first straight gear 8 fixedly connected to the outer wall of a reciprocating screw rod 7, the top end of the fixed seat 3 is rotatably connected with a rotating shaft 19, the outer wall of the rotating shaft 19 is fixedly connected with a second straight gear 9, the second straight gear 9 is meshed with the first straight gear 8, the top fixedly connected with carousel 12 of pivot 19, the top fixedly connected with fixed column 11 of carousel 12, the top of carousel 12 is provided with T shape piece 10, U-shaped groove 16 has been seted up to the inboard of T shape piece 10, and fixed column 11 sets up in the inside of U-shaped groove 16, the top of fixing base 3 is located the below fixedly connected with connecting seat 14 of T shape piece 10, the bottom fixedly connected with guide block 13 of T shape piece 10, the guide way with guide block 13 assorted is seted up to the inside of connecting seat 14, the inside at the guide way is installed to guide block 13, the bottom of spherical pole 18 sets up to the sphere, the one end of T shape piece 10 is provided with the inclined plane.

In this embodiment: the reciprocating screw rod 7 rotates and drives the first straight gear 8 to rotate, thereby the second straight gear 9 is driven to rotate through the rotating shaft 19 and the rotary table 12, thereby the fixed column 11 reciprocates in the U-shaped groove 16, thereby the T-shaped block 10 is pushed to reciprocate in the direction of the connecting seat 14 through the guide block 13, when the inclined surface at one end of the T-shaped block 10 contacts with the spherical surface at the bottom end of the spherical rod 18, the spherical rod 18 is pushed to move upwards through the impact rod 6, when the T-shaped block 10 is separated from the spherical rod 18, the spring 15 drives the impact rod 6 to reset, the impact rod 6 impacts the outer wall of the feed hopper 2, the feed hopper 2 vibrates, and the auxiliary dredging mechanism dredges the interior of the feed hopper 2, so that the feed hopper 2 is prevented from being blocked by the internal blanking opening.

Referring to fig. 3, a limiting block is fixedly connected to the outer wall of the dredging cone 5, a limiting chute matched with the limiting block is formed in the fixing sleeve 4, a crescent pin matched with the reciprocating screw rod 7 is arranged on the inner side of the dredging cone 5, and the dredging cone 5 is in sliding connection with the fixing sleeve 4 through the limiting block fixedly connected to the outer wall.

In this embodiment: the reciprocating screw rod 7 rotates to drive the dredging cone 5 to move along the direction of the limiting chute through the limiting block, and the dredging cone 5 is limited through the mutual cooperation of the limiting chute and the limiting block, so that the dredging cone 5 is prevented from shifting in the moving process.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The extrusion device for preparing the polyvinyl chloride cable comprises an extruder body (1), and is characterized in that a feed hopper (2) is fixedly connected to the top end of the extruder body (1), and a dredging mechanism is arranged above the feed hopper (2) at the top end of the extruder body (1);

the dredging mechanism comprises a fixing seat (3) fixedly connected to the top end of the extruder body (1), a fixing sleeve (4) is fixedly connected to the bottom end of the inner side of the fixing seat (3), and a dredging cone (5) is slidably connected to the inner side of the fixing sleeve (4).

2. The extrusion device for preparing the polyvinyl chloride cable according to claim 1, wherein the dredging mechanism further comprises a driving motor (17) fixedly connected to the inner side of the fixing seat (3), an output end of the driving motor (17) is connected with a reciprocating screw rod (7), and a beating assembly is arranged on the outer wall of the reciprocating screw rod (7) and the top end of the fixing seat (3).

3. Extrusion device for polyvinyl chloride cable preparation according to claim 2, characterized in that the beating assembly comprises a beating rod (6) slidingly connected to the inner side of the fixing seat (3), a spring (15) is fixedly connected to the outer wall of the beating rod (6), and a spherical rod (18) is fixedly connected to the outer wall of one side of the beating rod (6).

4. The extrusion device for preparing the polyvinyl chloride cable according to claim 3, wherein the beating assembly further comprises a first straight gear (8) fixedly connected with the outer wall of the reciprocating screw rod (7), the top end of the fixing seat (3) is rotationally connected with a rotating shaft (19), the outer wall of the rotating shaft (19) is fixedly connected with a second straight gear (9), the top end of the rotating shaft (19) is fixedly connected with a rotary table (12), the top end of the rotary table (12) is fixedly connected with a fixing column (11), a T-shaped block (10) is arranged at the top end of the rotary table (12), and a U-shaped groove (16) is formed in the inner side of the T-shaped block (10).

5. The extrusion device for preparing the polyvinyl chloride cable according to claim 4, wherein a connecting seat (14) is fixedly connected to the top end of the fixing seat (3) below the T-shaped block (10), and a guide block (13) is fixedly connected to the bottom end of the T-shaped block (10).

6. The extrusion device for preparing the polyvinyl chloride cable according to claim 2, wherein a limiting block is fixedly connected to the outer wall of the dredging cone (5), a limiting chute matched with the limiting block is formed in the fixing sleeve (4), and a crescent pin matched with the reciprocating screw rod (7) is arranged on the inner side of the dredging cone (5).

7. Extrusion device for polyvinyl chloride cable production according to claim 4, wherein the bottom end of the spherical rod (18) is provided with a spherical surface, and one end of the T-shaped block (10) is provided with an inclined surface.