CN210161571U

CN210161571U - Cable extrusion molding device

Info

Publication number: CN210161571U
Application number: CN201920710288.XU
Authority: CN
Inventors: 陈鑫磊; 陈海; 张孝龙
Original assignee: SICHUAN NEW CENTURY CABLE Co Ltd
Current assignee: SICHUAN NEW CENTURY CABLE Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-03-20
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a cable extrusion molding device, including the base plate, locate the support frame of base plate, locate moulding section of thick bamboo on the support frame, locate the mechanism of moulding and locating the extrusion molding mechanism that advances the outside end of moulding the mechanism of moulding one end, the utility model discloses simplify cable extrusion molding's operation technology, improve cable extrusion molding's efficiency, can not influence extrusion molding's effect simultaneously, easy operation, the device size is less, has stronger practicality.

Description

Cable extrusion molding device

Technical Field

The utility model relates to a relevant technical field of cable production facility especially relates to a cable extrusion molding device.

Background

The extrusion molding is to plasticize the raw material, then to mold it into a prescribed shape, and then to cool and solidify it. The cable is produced with an insulating layer and a protective sleeve formed through extrusion molding, and the common extrusion molding uses the raw materials of an anti-aging agent, mainly comprising an antioxidant, a stabilizer, an ultraviolet absorbent, a light screen shielding agent and the like, wherein the anti-aging agent, the stabilizer, the ultraviolet absorbent, the light screen shielding agent and the like play different roles and are mutually connected, and the same material can play several roles, namely a plasticizer and a cross-linking agent. The plastic outer protective layer for the cable is formed by adding the additives into plastic.

In the prior art, the extrusion molding of the cable is generally carried out in a manual feeding mode, so that the extrusion molding efficiency of the cable is greatly reduced; and present ground extrusion molding equipment size is great, and area is great, need through reinforced section, compression section and melting section at last at overhead extrusion molding, and operating technology is more, has increased the consumption of the energy at first undoubtedly, and operating technology is more simultaneously will reduce cable extrusion molding's production efficiency, has increased the cost input of enterprise, has reduced the effective income of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable extrusion molding device to solve above-mentioned prior art not enough, simplify cable extrusion molding's operation technology, improve cable extrusion molding's efficiency, can not influence extrusion molding's effect simultaneously, easy operation, the device size is less, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a cable extrusion molding device comprises a substrate, a support frame arranged on the substrate, a molding barrel arranged on the support frame, a plastic feeding mechanism arranged at one end of the molding barrel and an extrusion molding mechanism arranged at the outer side end of the plastic feeding mechanism, wherein the molding barrel comprises a plastic loading barrel, an extrusion molding barrel arranged at one end of the plastic loading barrel, a molding barrel arranged at the other end of the extrusion molding barrel and a wire outlet barrel arranged at the other end of the molding barrel;

the plastic feeding mechanism comprises a wire feeding cylinder, an extrusion disc, a feeding piece, a feeding fixing pipe, a material loading piece, a plurality of fixing round rods, a fixing piece and an auxiliary fixing piece, wherein one end of the wire feeding cylinder is fixed in the plastic loading cylinder;

the extrusion molding mechanism comprises a pair of symmetrical racks arranged on the outer wall of the extrusion molding disc, lower top limiting parts arranged at the fixed ends of the racks, assembly parts arranged at the upper ends of the lower top limiting parts and fixed on the support frame, gears meshed with the racks and positioned at the lower top limiting parts, a motor used for driving the gear and a motor fixing plate fixed on the support frame.

According to the design, the outer wall of the forming cylinder is sleeved with the heating wire, and the heat insulation shell is arranged outside the heating wire.

According to the conception, the fixed end of the wire inlet cylinder is provided with a plurality of fixing strips in a circumferential array mode, the wire inlet cylinder is fixed in the plastic containing cylinder through the fixing strips, and the other end of each fixing strip is arranged at the junction of the plastic containing cylinder and the plastic extruding cylinder.

According to the design, the extrusion molding disc is provided with a feeding hole in a fan-shaped structure, the feeding piece is communicated with the feeding hole, and the size of the feeding hole of the feeding piece is larger than that of the other end of the feeding piece.

According to the conception, the feeding fixed pipe is made of hard materials, the feeding fixed pipe is sleeved with a connecting piece, the lower end of the connecting piece is arranged on the wire inlet cylinder, and the feeding fixed pipe is communicated with the material loading piece through a hose.

According to the above concept, the loading member has a funnel-shaped structure.

According to the above concept, the fixing member is in a U-shaped structure, the upper end of the fixing member extends outwards, and the lower end of the fixing round rod is fixed on the extending end of the fixing member.

According to the design, the support frame comprises a plurality of fixing rings arranged on the outer wall of the plastic packaging cylinder, support plates which are arranged on two sides of the fixing rings and the lower ends of which are fixed on the base plate, and inclined support plates which are arranged on the inner walls of the support plates and the lower ends of which are fixed on the inclined support plates.

According to the above concept, the assembly member is in an L-shaped structure, and the other end of the assembly member is disposed on the stationary ring.

According to the above concept, the motor fixing plate is fixed on the support frame through a pair of mounting arms, and the other ends of the mounting arms are fixed on the support plate.

The technical scheme has the advantages that:

1. the support frame is used for moulding a section of thick bamboo, advances to mould mechanism and extrusion molding mechanism and supports, simple structure. The shaping barrel is fixed through the fixing ring, the fixing ring is fixed through the support plate, and the load of the support plate is reduced through the inclined support plate, so that the structural stability of the support frame is improved;

2. the shaping cylinder is a core part for extrusion molding of the cable, and plastic is mixed and extruded and coated on the cable through the specific characteristics of the shaping cylinder, wherein the plastic containing cylinder is used as a supply end of raw materials, the plastic is extruded into the extrusion molding cylinder from the plastic containing cylinder through the continuous action of an extrusion molding mechanism, and the plastic is uniformly and compactly coated on the cable through the specific structural characteristics of the extrusion molding cylinder;

3. the plastic feeding mechanism is mainly used for continuously feeding plastic into the shaping barrel, and in order to prevent plastic backflow in the extrusion molding process when the plastic is fed, so that the size of a feeding piece is set to be larger than that of the other end of the extrusion molding disc end, meanwhile, in order to improve the stability of the whole structure, the feeding piece is fixed on the wire feeding barrel through the feeding fixing pipe, and meanwhile, the feeding piece and the feeding fixing pipe are connected through a hose, so that the feeding of the feeding piece cannot be influenced by extrusion molding operation in the extrusion molding process, and in order to improve the stability of the feeding piece, the feeding piece is fixed on the wire feeding barrel through a fixing round rod, a fixing piece and an auxiliary fixing piece;

4. the extrusion molding mechanism drives the gear to rotate through the motor, the rotation of the gear acts on the rack, and finally, the extrusion molding operation is completed by extruding the fluid plastic into the molding cylinder by the extrusion molding disc moving into the molding cylinder, wherein in order to enable the rack to stably move, a lower top limiting part is arranged on the rack, the rack and the gear can be tightly combined under the action of the lower top limiting part, the extrusion molding disc is a main extrusion molding part, and the fluid plastic is continuously extruded through the extrusion molding disc, so that the plastic in the molding cylinder moves into the molding cylinder and finally gradually coats the cable;

5. the utility model discloses simplify cable extrusion molding's operation technology, improve cable extrusion molding's efficiency, can not influence extrusion molding's effect simultaneously, easy operation, the device size is less, has stronger practicality.

Drawings

Fig. 1 shows a first three-dimensional structure of the present invention.

Fig. 2 shows a second three-dimensional structure of the present invention.

Fig. 3 shows a third perspective view of the present invention.

Fig. 4 shows a fourth three-dimensional structure diagram of the present invention.

Fig. 5 shows a cross-sectional view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a cable extrusion molding apparatus includes a substrate 1, a supporting frame 3 disposed on the substrate 1, a molding cylinder 2 disposed on the supporting frame 3, a plastic feeding mechanism 4 disposed at one end of the molding cylinder 2, and an extrusion molding mechanism 5 disposed at an outer end of the plastic feeding mechanism 4.

The shaping cylinder 2 comprises a plastic loading cylinder 20, an extrusion molding cylinder 21 arranged at one end of the plastic loading cylinder 20, a forming cylinder 22 arranged at the other end of the extrusion molding cylinder 21 and a wire outlet cylinder 25 arranged at the other end of the forming cylinder 22, wherein the radius of the plastic loading cylinder 20 is greater than that of the forming cylinder 22, the radius of the forming cylinder 22 is greater than that of the wire outlet cylinder 25, and the radius of the extrusion molding cylinder 21 at one end of the plastic loading cylinder 20 is greater than that at one end of the forming cylinder 22. The outer wall of the forming cylinder 22 is sleeved with a heating wire 23, and a heat insulation shell 24 is arranged outside the heating wire 23.

The plastic feeding mechanism 4 comprises a wire feeding cylinder 40 with one end fixed in the plastic containing cylinder 20, an extrusion molding disc 41 penetrating through the wire feeding cylinder 40 and hermetically assembled in the plastic containing cylinder 20, a feeding member 42 arranged on the outer wall of the extrusion molding disc 41 and communicated with the plastic containing cylinder 20, a feeding fixing pipe 43 arranged at the outer end of the feeding member 42, a feeding member 44 communicated with the other end of the feeding fixing pipe 43, a plurality of fixing round rods 45 fixed on the feeding member 44, a fixing member 46 arranged at the lower end of the fixing round rods 45 and penetrating through the wire feeding cylinder 40, and an auxiliary fixing member 47 arranged at the upper end of the fixing member 46 and positioned on the upper surface of the wire feeding cylinder 40. The fixed end of the wire inlet cylinder 40 is provided with a plurality of fixed strips 410 in a circumferential array, the wire inlet cylinder 40 is fixed in the plastic cylinder 20 through the fixed strips 410, and the other end of the fixed strips 410 is arranged at the junction of the plastic cylinder 20 and the extrusion molding cylinder 21. The extrusion disc 41 is provided with a feeding hole 420 with a fan-shaped structure, and the feeding piece 42 is communicated with the feeding hole 420. The feeding fixing pipe 43 is made of hard material, the feeding fixing pipe 43 is sleeved with a connecting piece 431, the lower end of the connecting piece 431 is installed on the wire inlet cylinder 40, and the feeding fixing pipe 43 is communicated with the material loading piece 44 through a hose 430. The loading member 44 has a funnel-like configuration. The fixing member 46 is of a U-shaped structure, the upper end of the fixing member extends outward, the lower end of the fixing round bar 45 is fixed on the extending end of the fixing member 46, and the size of the feeding hole 420 of the feeding member 42 is larger than that of the other end.

The extrusion molding mechanism 5 includes a pair of symmetrical racks 50 disposed on the outer wall of the extrusion molding disc 41, lower top stoppers 51 disposed at the fixed ends of the racks 50, assembling members 52 disposed at the upper ends of the lower top stoppers 51 and fixed to the support frame 3, a gear 53 engaged with the racks 50 and located at the lower top stoppers 51, a motor 54 for driving the gear 53, and a motor fixing plate 55 fixed to the support frame 3. The assembly 52 is in an L-shaped configuration, and the other end of the assembly 52 is disposed on the retainer ring 32. The motor fixing plate 55 is fixed to the support frame 3 by a pair of mounting arms 56, and the other end of the mounting arm 56 is fixed to the stay 30.

The support frame 3 comprises a plurality of fixing rings 32 arranged on the outer wall of the plastic cylinder 20, support plates 30 which are arranged on two sides of the fixing rings 32 and the lower ends of which are fixed on the substrate 1, and inclined support plates 31 which are arranged on the inner walls of the support plates 30 and the lower ends of which are fixed on the inclined support plates 31.

Specifically, the utility model discloses specific operation flow is as follows:

the fluid plastic is injected into the loading member 44 prior to extrusion molding of the cable.

Threading the cable into the wire feeding cylinder 40 while applying pressure to the fluid plastic in the loading member 44, so that the fluid plastic passes through the hose 430, the feeding fixing tube 43 and the feeding member 42, finally enters the plastic cylinder 20 from the feeding hole 420, and is continuously pressurized until a sufficient amount of fluid plastic is injected into the plastic cylinder 20;

starting the motor 54 to make the gear 53 drive the rack 50 to move forward, so that the extrusion molding disc 41 continuously extrudes the fluid plastic in the plastic cylinder 20 to finally coat the cable at the small-diameter end of the extrusion molding cylinder 21, and during the period, the device for applying pressure on the loading part 44 is in a pressurized state until a section of extrusion molding is finished;

simultaneously, in the extrusion molding process, the heating wire 23 heats the molding barrel 22 to a certain stability, prevents plastics from adhering to the molding barrel 22, and when the cable is fed forwards after the plastics are molded, the next section of extrusion molding operation is started, and finally the cable is output from the outlet barrel 25.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a cable extrusion molding device, including base plate (1), locate support frame (3) of base plate (1), locate moulding section of thick bamboo (2) on support frame (3), locate moulding section of thick bamboo (2) one end advance moulding mechanism (4) and locate into extrusion molding mechanism (5) of the outside end of moulding mechanism (4), a serial communication port, moulding section of thick bamboo (2) is including adorning moulding section of thick bamboo (20), locate extrusion molding section of thick bamboo (21) of adorning moulding section of thick bamboo (20) one end, locate moulding section of thick bamboo (22) of the other end of extrusion molding section of thick bamboo (21), locate outlet tube (25) of the other end of moulding section of thick bamboo (22), the radius of adorning moulding section of thick bamboo (20) is greater than the radius of moulding section of thick bamboo (22), the radius of outlet tube (22) is greater than the radius of moulding section of thick bamboo (25), the radius that extrusion molding section of thick bamboo (21;

the plastic feeding mechanism (4) comprises a wire feeding cylinder (40) with one end fixed in the plastic containing cylinder (20), an extrusion disc (41) penetrating through the wire feeding cylinder (40) and hermetically assembled in the plastic containing cylinder (20), a feeding member (42) arranged on the outer wall of the extrusion disc (41) and communicated with the plastic containing cylinder (20), a feeding fixing pipe (43) arranged at the outer side end of the feeding member (42), a feeding member (44) communicated with the other end of the feeding fixing pipe (43), a plurality of fixing round rods (45) fixed on the feeding member (44), a fixing member (46) arranged at the lower end of the fixing round rods (45) and penetrating through the wire feeding cylinder (40), and an auxiliary fixing member (47) arranged at the upper end of the fixing member (46) and positioned on the upper surface of the wire feeding cylinder (40);

the extrusion molding mechanism (5) comprises a pair of symmetrical racks (50) arranged on the outer wall of the extrusion molding disc (41), lower top limit parts (51) arranged at the fixed ends of the racks (50), assembly parts (52) arranged at the upper ends of the lower top limit parts (51) and fixed on the support frame (3), gears (53) meshed with the racks (50) and positioned at the lower top limit parts (51), a motor (54) used for driving the gears (53) and a motor fixing plate (55) fixed on the support frame (3).

2. The cable extrusion molding apparatus as claimed in claim 1, wherein the outer wall of the molding barrel (22) is covered with a heating wire (23), and an insulating housing (24) is provided outside the heating wire (23).

3. The cable extrusion molding device according to claim 1, wherein a plurality of fixing strips (410) are arranged at the fixed end of the wire inlet cylinder (40) in a circumferential array, the wire inlet cylinder (40) is fixed in the plastic containing cylinder (20) through the fixing strips (410), and the other end of the fixing strip (410) is arranged at the junction of the plastic containing cylinder (20) and the extrusion molding cylinder (21).

4. Cable extrusion molding apparatus as claimed in claim 1, wherein the extrusion plate (41) is provided with a feeding hole (420) having a fan-shaped structure, the feeding member (42) is communicated with the feeding hole (420), and the size of the feeding hole (420) of the feeding member (42) is larger than that of the other end.

5. The cable extrusion molding apparatus as claimed in claim 1, wherein the feeding fixing tube (43) is made of a hard material, the feeding fixing tube (43) is sleeved with a connection member (431), a lower end of the connection member (431) is mounted on the feeding cylinder (40), and the feeding fixing tube (43) and the charging member (44) are communicated through a hose (430).

6. A cable extrusion molding apparatus as claimed in claim 1, wherein the loading member (44) is funnel shaped.

7. A cable extrusion molding apparatus as claimed in claim 1, wherein the fixing member (46) has a U-shaped configuration with an upper end extending to the outside, and the fixing rod (45) is fixed at a lower end thereof to the extended end of the fixing member (46).

8. The cable extrusion molding device according to claim 1, wherein the support frame (3) comprises a plurality of fixing rings (32) arranged on the outer wall of the plastic containing cylinder (20), support plates (30) which are arranged on two sides of the fixing rings (32) and are fixed on the base plate (1) at the lower ends, and inclined support plates (31) which are arranged on the inner walls of the support plates (30) and are fixed at the lower ends.

9. A cable extrusion molding apparatus as claimed in claim 8, wherein the assembly member (52) is in an L-shaped configuration, and the other end of the assembly member (52) is provided on the fixing ring (32).

10. A cable extrusion molding apparatus as claimed in claim 8, wherein the motor fixing plate (55) is fixed to the support frame (3) by a pair of mounting arms (56), and the other end of the mounting arms (56) is fixed to the stay (30).