CN215151661U

CN215151661U - Polytetrafluoroethylene pushing and extruding forming equipment

Info

Publication number: CN215151661U
Application number: CN202121654054.1U
Authority: CN
Inventors: 蔡琼薇; 蔡白桦; 翁衍
Original assignee: Guangzhou Feitai Meihua Cable Co ltd
Current assignee: Guangzhou Feitai Meihua Cable Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-14
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a polytetrafluoroethylene pushing and extruding forming device, which comprises a base, two coolers, two extruders, an air heater and mixing drums, wherein the two coolers are respectively arranged at the left side and the right side of the top end of the base; this polytetrafluoroethylene pushes away extrusion former relates to extruder technical field, has solved polytetrafluoroethylene and has pushed the extrusion former and in the use of reality many materials glue at the inner chamber of churn and solidify, leads to the waste of material, inconvenient automatic the adding to the problem of extruding the inner chamber with the material moreover.

Description

Polytetrafluoroethylene pushing and extruding forming equipment

Technical Field

The utility model relates to an extruder technical field specifically is polytetrafluoroethylene pushes away extrusion molding equipment.

Background

Need use the crust of the cable of extruder production in the production process of cable, application number 201920967870.4's utility model discloses a cable extruder, the utility model discloses a frame and extrusion device are equipped with two sets of feed inlets on the extrusion device, and feed inlet department installs the storage bucket, is equipped with agitating unit and filter screen from last to being equipped with down in proper order in the storage bucket, and the storage bucket is square barrel, has seted up on the outer wall of storage bucket and has run through the groove, and the filter screen slides to inlay and establishes in running through the inslot, is equipped with the mounting panel in the frame, rotates on the mounting panel and is connected with two sets of cams, is equipped with drive assembly on the mounting panel. At agitating unit to the in-process that the material stirred, drive assembly will drive two sets of cams and rotate in the same direction in step, and two sets of cams will drive the filter screen and run through inslot circulation swing for the material also will the circulation swing when being stirred by the rotation, thereby has improved the unloading speed of material and has improved the extrusion speed of cable. The utility model provides thereby the high unloading speed of material has improved the extrusion rate of cable.

Although this utility model patent can improve the unloading speed of extruder and the basic speed of cable, but many materials glue at the inner chamber of churn and solidify in actual use, lead to the waste of material, inconvenient in addition with the automatic inner chamber to extruding of material, to these problems, provide polytetrafluoroethylene and push away extrusion equipment.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the polytetrafluoroethylene pushing and extruding forming equipment comprises a base, two coolers, two extruders, an air heater and mixing drums, wherein the two coolers are respectively arranged on the left side and the right side of the top end of the base;

each inner wall cleaning assembly comprises a rotating assembly and a scraper, the rotating assembly is arranged at the top end of the mixing drum, the bottom end of the rotating assembly extends to the inner cavity of the mixing drum, and if the scrapers are arranged on the outer wall of the rotating assembly respectively, the outer wall of each scraper is in close contact with the inner wall of the mixing drum.

Preferably, each rotating assembly homoenergetic is including driving motor, column spinner and puddler, and driving motor fixed mounting is on the top of churn, and driving motor's output extends to the inner chamber of churn, and shaft coupling locking connection is passed through on the top of column spinner at driving motor's output, and the equal interference fit of a plurality of group puddler is at the outer wall of column spinner, and a plurality of scraper blade difference fixed mounting is at the outer wall of a plurality of puddler.

Preferably, the slip subassembly is including double-shaft motor, spacing subassembly, a fixed base, baffle and screw rod, double-shaft motor fixed mounting is on the top of extruder, two fixing bases set up the outer wall at two churns respectively, two baffles are embedded at the inner chamber of two fixing bases of slidable respectively, the output at double-shaft motor is passed through coupling joint respectively to the one end of two screw rods, the inner wall at the churn is rotated through the bearing respectively to the other end of two screw rods, the baffle spiro union is at the outer wall of screw rod, two spacing subassemblies set up the inner chamber at two baffles respectively.

Preferably, the top end of the mixing drum is provided with a feed inlet.

Preferably, the scraper is arc-shaped and is matched with the inner wall of the stirring cylinder.

Preferably, each limiting assembly comprises a fixing block and a guide rod, the two fixing blocks are fixedly mounted on the front side and the rear side of the top end of the extruder respectively, one ends of the two guide rods are fixedly mounted on the outer walls of the two fixing blocks respectively, and the other ends of the two guide rods extend to the inner cavity of the baffle plate.

Compared with the prior art, the beneficial effects of the utility model are that: this polytetrafluoroethylene pushes away crowded former, drive the column spinner through driving motor, puddler and scraper blade rotate, and then the column spinner drives the raw materials of puddler in to the churn and stirs, it is rotatory at the inner wall of churn to drive the scraper blade through the puddler, can be clean up with the raw materials of adhesion on the churn inner wall, avoid the raw materials to glue the waste that causes the raw materials at the inner wall of churn, it rotates to drive the screw rod through the biax motor, under the effect of screw rod outer wall screw thread rotation power, when the screw rod is rotatory, can make two baffles slide to the inboard simultaneously under the limiting displacement of guide arm, and then can conveniently add the inner chamber to the extruder with the raw materials in the churn is automatic, realize automatic material conveying's purpose.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the dual-shaft motor of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 1 at B.

In the figure: 1. the device comprises a base, 2, a cooling machine, 3, an extruder, 4, an air heating machine, 5, a mixing drum, 6, a driving motor, 7, a rotating column, 8, a mixing rod, 9, a scraping plate, 10, a double-shaft motor, 11, a fixed block, 12, a fixed seat, 13, a baffle, 14, a guide rod, 15, a screw rod, 16 and a charging hole.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the polytetrafluoroethylene extrusion molding equipment comprises a base 1, two coolers 2, extruders 3, air heaters 4 and mixing drums 5, wherein the two coolers 2 are respectively arranged on the left side and the right side of the top end of the base 1, the extruders 3 are arranged on the inner sides of the two coolers 2, the air heaters 4 are arranged in the middle of the top end of the base 1, the air heaters 4 are connected with the extruders 3 through hoses, the two mixing drums 5 are respectively arranged on the left side and the right side of the top end of the extruders 3, inner wall cleaning assemblies are respectively arranged in inner cavities of the two extruders 3, and sliding assemblies are arranged on the top ends of the extruders 3;

it should be noted that, through the setting of the inner wall cleaning assembly, the raw materials adhered to the inner wall of the mixing drum 5 can be cleaned, the waste of the raw materials is avoided, and through the setting of the sliding assembly, the baffle 13 can be driven to slide, so that the discharging of the mixing drum 5 is automatically controlled.

Each inner wall cleaning assembly comprises a rotating assembly and a scraper blade 9, the rotating assembly is arranged at the top end of the mixing drum 5, the bottom end of the rotating assembly extends to the inner cavity of the mixing drum 5, and if the scraper blades 9 are respectively arranged on the outer wall of the rotating assembly, the outer wall of each scraper blade 9 is in close contact with the inner wall of the mixing drum 5.

It should be noted that, drive column 7, puddler 8 and scraper blade 9 through driving motor 6 and rotate, and then column 7 drives puddler 8 and stirs the raw materials in churn 5, drives scraper blade 9 through puddler 8 and rotates at the inner wall of churn 5, can clean up the raw materials of adhesion on the inner wall of churn 5, avoids the raw materials to glue the waste that causes the raw materials at the inner wall of churn 5.

As preferred scheme, further, each rotating assembly homoenergetic is including driving motor 6, column spinner 7 and puddler 8, driving motor 6 fixed mounting is on the top of churn 5, driving motor 6's output extends to the inner chamber of churn 5, shaft coupling locking connection is passed through on the top of column spinner 7 at driving motor 6's output, the equal interference fit of a plurality of group's puddler 8 is at the outer wall of column spinner 7, a plurality of scraper blade 9 is fixed mounting respectively at the outer wall of a plurality of puddler 8.

As preferred scheme, furthermore, the slip subassembly is including double-shaft motor 10, spacing subassembly, fixing base 12, baffle 13 and screw rod 15, double-shaft motor 10 fixed mounting is on the top of extruder 3, two fixing bases 12 set up the outer wall at two churns 5 respectively, two baffles 13 are embedded at the inner chamber of two fixing bases 12 of slidable respectively, the output at double-shaft motor 10 is passed through shaft coupling locking connection respectively to the one end of two screw rods 15, the other end of two screw rods 15 rotates the inner wall of connecting at churn 5 through the bearing respectively, baffle 13 spiro union is at the outer wall of screw rod 15, two spacing subassemblies set up the inner chamber at two baffles 13 respectively.

It should be noted that, the screw 15 is driven to rotate by the double-shaft motor 10, and under the action of the rotating force of the thread on the outer wall of the screw 15, when the screw 15 rotates, the two baffles 13 can slide inwards simultaneously under the limiting action of the guide rod 14, so that the raw materials in the mixing drum 5 can be automatically added into the inner cavity of the extruder 3, and the purpose of automatic feeding is achieved.

Preferably, a feed port 16 is provided at the top end of the agitating drum 5, and the raw material can be easily added into the agitating drum 5 by the feed port 16.

Preferably, the scraper 9 is arc-shaped, and the scraper 9 is matched with the inner wall of the stirring cylinder 5.

The scraper 9 can clean the raw material adhered to the inner wall of the mixing drum 5 while rotating along with the mixing rod 8.

Preferably, each limiting assembly comprises a fixing block 11 and guide rods 14, the two fixing blocks 11 are respectively and fixedly installed at the front side and the rear side of the top end of the extruder 3, one ends of the two guide rods 14 are respectively and fixedly installed on the outer walls of the two fixing blocks 11, and the other ends of the two guide rods 14 extend to the inner cavity of the baffle 13.

It should be noted that, through the arrangement of the limiting assembly, the baffle 13 can slide along a straight line when sliding, so that the stability of the sliding assembly is improved.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

When in use, firstly, the driving motor 6 is started, the driving motor 6 drives the rotary column 7, the stirring rod 8 and the scraper 9 to rotate, the rotary column 7 drives the stirring rod 8 to stir the raw materials in the stirring cylinder 5, the stirring rod 8 drives the scraper 9 to rotate on the inner wall of the stirring cylinder 5, the raw materials adhered on the inner wall of the stirring cylinder 5 can be cleaned, the raw materials are prevented from being adhered on the inner wall of the stirring cylinder 5 to cause raw material waste, the screw 15 is driven to rotate by the double-shaft motor 10, under the action of the thread rotating force of the outer wall of the screw 15, when the screw 15 rotates, the two baffles 13 can simultaneously slide inwards under the limiting action of the guide rod 14, the raw materials in the stirring cylinder 5 can be conveniently and automatically added into the inner cavity of the extruder 3, the purpose of automatic feeding is realized, the device has compact structure and reasonable design, and can realize the automatic feeding of the extruder 3, the adhesion raw materials on the inner wall of the mixing drum 5 can be cleaned, the waste of the raw materials is avoided, the operation is simple, and the use is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Polytetrafluoroethylene pushes away extrusion former, including base, cooler, extruder, air heater and churn, its characterized in that: the two coolers are respectively arranged on the left side and the right side of the top end of the base, the extruders are arranged on the inner sides of the two coolers, the air heater is arranged in the middle of the top end of the base and is connected with the extruders through a hose, the two mixing drums are respectively arranged on the left side and the right side of the top end of the extruders, inner wall cleaning assemblies are respectively arranged in inner cavities of the two extruders, and sliding assemblies are arranged on the top ends of the extruders;

2. The apparatus for extruding and molding polytetrafluoroethylene according to claim 1, wherein: each rotating assembly homoenergetic is including driving motor, column spinner and puddler, and driving motor fixed mounting is on the top of churn, and driving motor's output extends to the inner chamber of churn, and shaft coupling locking connection is passed through on the top of column spinner at driving motor's output, and the equal interference fit of a plurality of group's puddler is at the outer wall of column spinner, and a plurality of scraper blade difference fixed mounting is at the outer wall of a plurality of puddler.

3. The apparatus for extruding and molding polytetrafluoroethylene according to claim 1, wherein: the sliding assembly comprises a double-shaft motor, a limiting assembly, fixed seats, baffles and screw rods, wherein the double-shaft motor is fixedly installed at the top end of the extruder, the two fixed seats are respectively arranged on the outer walls of the two mixing drums, the two baffles are respectively embedded into the inner cavities of the two fixed seats in a slidable mode, one ends of the two screw rods are respectively connected to the output end of the double-shaft motor through shaft coupling locking, the other ends of the two screw rods are respectively connected to the inner wall of the mixing drum through bearings in a rotating mode, the baffle is in threaded connection with the outer wall of the screw rods, and the two limiting assemblies are respectively arranged in the inner cavities of the two baffles.

4. The apparatus for extruding and molding polytetrafluoroethylene according to claim 1, wherein: the top end of the mixing drum is provided with a feed inlet.

5. The apparatus for extruding and molding polytetrafluoroethylene according to claim 1, wherein: the scraper is arc-shaped and is matched with the inner wall of the mixing drum.

6. A polytetrafluoroethylene extrusion molding apparatus according to claim 3, wherein: each limiting assembly comprises fixing blocks and guide rods, the two fixing blocks are fixedly installed on the front side and the rear side of the top end of the extruder respectively, one ends of the two guide rods are fixedly installed on the outer walls of the two fixing blocks respectively, and the other ends of the two guide rods extend to the inner cavity of the baffle.