CN212736984U

CN212736984U - Plastic pipe extrusion die

Info

Publication number: CN212736984U
Application number: CN202021326221.5U
Authority: CN
Inventors: 蒋甜
Original assignee: Chengdu Xingdongdian New Material Technology Co ltd
Current assignee: Chengdu Xingdongdian New Material Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-19
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to the technical field of mold, this plastic pipe extrusion die, the loach carrying platform comprises a supporting fram, the inside fixedly connected with chassis of support frame, the top swing joint on chassis has adjust the slider, adjust the slider's inside is fixed with the guide block, the one end swing joint that adjust the slider was kept away from to the guide block has a set, the fixed surface of set installs drive gear, drive gear's one end meshing has the driving rack, the one end fixedly connected with transfer line of driving rack. The utility model has the advantages that: this plastics tubular product extrusion tooling makes the top dish pass through the guide block through shutter structure motion principle and drives the spout slip on chassis along the adjusting block, and then adjusts the distance between a plurality of adjusting block, can adjust the state that opens and shuts between a plurality of adjusting block, controls the feed rate of feeding frame through opening and shutting between a plurality of adjusting block, can the effectual speed of adjusting the feeding.

Description

Plastic pipe extrusion die

Technical Field

The utility model relates to the technical field of mold, especially a plastics tubular product extrusion tooling.

Background

The plastic pipe is a chemical building material compounded by high technology, and the chemical building material is a fourth major novel building material emerging at the present time after steel, wood and cement, compared with the traditional pipes such as cast iron pipes, galvanized steel pipes and cement pipes, the plastic pipe has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth and non-scaling inner wall, simple and convenient construction and maintenance, long service life and the like, is widely applied to the fields of building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid conveying, agricultural irrigation and other building industries, municipal administration, industry, agriculture and the like, the extrusion die is an important part for molding the plastic pipe, and determines the specification, the quality, the finish degree of the inner wall and the outer wall and the like of the plastic pipe, but the existing extrusion die for the plastic pipe has some problems:

1. the existing plastic pipe extrusion die can not control the speed of raw materials entering the die when in use; the mould is not convenient to control and is very inconvenient to use;

2. the existing plastic pipe extrusion die needs to cool the pipe when the pipe is extruded, the cooling process easily causes the waste of cooling liquid, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a plastics tubular product extrusion tooling.

The purpose of the utility model is realized through the following technical scheme: a plastic pipe extrusion die comprises an outer die, wherein a feeding frame is fixedly connected inside the outer die, one end, far away from the outer die, of the feeding frame is rotatably connected with a supporting frame, and a chassis is fixedly connected inside the supporting frame;

the top end of the chassis is movably connected with an adjusting slide block, a guide block is fixed inside the adjusting slide block, one end, far away from the adjusting slide block, of the guide block is movably connected with a top disc, a transmission gear is fixedly installed on the surface of the top disc, one end of the transmission gear is meshed with a transmission rack, one end of the transmission rack is fixedly connected with a transmission rod, the middle of the transmission rod is movably connected with a guide frame, and the top end of the guide frame is fixedly connected with a conveying frame;

the one end fixedly connected with of external mold goes out the work or material rest, the inside fixedly connected with cooling tube of play work or material rest, the one end fixedly connected with force pump of cooling tube, the one end fixedly connected with condensing box of force pump, the other end fixedly connected with back flow of cooling tube, the inside fixedly connected with mandrel of external mold.

Optionally, one end of the outer die is provided with a fixing groove matched with the feeding frame, one end of the outer die, which is close to the feeding frame, is provided with a groove matched with the guide frame, and the other end of the outer die is provided with a positioning groove matched with the discharging frame.

Optionally, a groove matched with the support frame is formed in the top end of the feeding frame, and a limit groove matched with the chassis is formed in the top end of the support frame.

Optionally, the bottom on chassis is seted up with the spout of adjusting the slider looks adaptation, adjusting the slider and the guide block all have a plurality of, adjusting the slider's bottom is provided with the boss, the notch with guide block looks adaptation is seted up to adjusting the slider's one end, the inside of top dish is seted up with the guide way of guide block looks adaptation.

Optionally, a key groove is formed in the surface of the top disc, the top disc and the transmission gear are connected through a key, a fixing groove matched with the transmission rack is formed in one end of the transmission rod, and a groove is formed in the other end of the transmission rod.

Optionally, one end of the guide frame is provided with a sliding groove matched with the transmission rod, the middle of the guide frame is provided with a groove matched with the transmission rack, and the top end of the guide frame is provided with a fixing groove matched with the conveying frame.

Optionally, the surface of the discharging frame is provided with an annular groove matched with the cooling pipe, and one end of the pressure pump is provided with a notch matched with the cooling pipe.

Optionally, a notch matched with the pressure pump is formed in one end of the condensing box, and one end, far away from the cooling pipe, of the return pipe is fixedly connected with the condensing box.

The utility model has the advantages of it is following:

1. this plastics tubular product extrusion tooling, the recess slip transfer line through transfer line one end, make the transfer line drive the driving rack and slide in the recess of leading truck, the kinetic energy transmission with the driving rack through the rack and pinion transmission drives drive gear and rotates, make drive gear drive the top dish through the connecting key and rotate, make the top dish drive adjusting block through the guide block through shutter structure motion principle and slide along the spout on chassis, and then adjust the distance between a plurality of adjusting block, can adjust the state that opens and shuts between a plurality of adjusting block, the feed rate to the feeding frame controls through opening and shutting between a plurality of adjusting block, the speed that can effectual regulation feeding, be convenient for control plastic tubing processing.

2. This plastics tubular product extrusion tooling, through starting the force pump, make the inside that the cooling tube was carried to the coolant liquid of force pump in with the condenser box, make the flow of coolant liquid in the cooling tube, keep away from the coolant liquid that makes in the cooling tube through the heat transfer and cool off the plastic tubing in the play work or material rest, and simultaneously, the coolant liquid after using in with the cooling tube through the back flow leads back the condenser box, cool down the coolant liquid after using through the condenser box, and then make the coolant liquid can recycle, can effectually avoid the coolant liquid extravagant, practice thrift manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the feeding frame of the present invention;

FIG. 3 is a schematic structural view of the discharging rack of the present invention;

fig. 4 is a schematic structural view of the transmission gear of the present invention;

FIG. 5 is a schematic cross-sectional view of the outer mold of the present invention;

fig. 6 is a schematic sectional view of the chassis according to the present invention.

In the figure: 1-external mold, 2-feeding frame, 3-supporting frame, 4-base plate, 5-adjusting slide block, 6-guiding block, 7-top plate, 8-transmission gear, 9-transmission rack, 10-transmission rod, 11-guiding frame, 12-conveying frame, 13-discharging frame, 14-cooling pipe, 15-pressure pump, 16-condensation box, 17-return pipe and 18-core mold.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-6, a plastic pipe extrusion mold comprises an outer mold 1, a feeding frame 2 is fixedly connected inside the outer mold 1, one end of the feeding frame 2, which is far away from the outer mold 1, is rotatably connected with a supporting frame 3, the inside of the supporting frame 3 is fixedly connected with a chassis 4, the top end of the chassis 4 is movably connected with an adjusting slider 5, the inside of the adjusting slider 5 is fixed with a guide block 6, one end of the guide block 6, which is far away from the adjusting slider 5, is movably connected with a top disc 7, the surface of the top disc 7 is fixedly provided with a transmission gear 8, one end of the transmission gear 8 is engaged with a transmission rack 9, one end of the transmission rack 9 is fixedly connected with a transmission rod 10, the middle part of the transmission rod 10 is movably connected with a guide frame 11, the top end of the guide frame 11 is fixedly connected with a conveying frame 12, one end of the outer mold, one end of a pressure pump 15 is fixedly connected with a condenser 16, the other end of a cooling pipe 14 is fixedly connected with a return pipe 17, the inner part of an outer die 1 is fixedly connected with a core die 18, one end of the outer die 1 is provided with a fixed groove matched with a feeding frame 2, one end of the outer die 1 close to the feeding frame 2 is provided with a groove matched with a guide frame 11, the other end of the outer die 1 is provided with a positioning groove matched with a discharging frame 13, the top end of the feeding frame 2 is provided with a groove matched with a supporting frame 3, the top end of the supporting frame 3 is provided with a limit groove matched with a chassis 4, the bottom end of the chassis 4 is provided with a sliding groove matched with an adjusting slide block 5, the adjusting slide block 5 and the guide block 6 are both provided with a plurality of bosses, one end of the adjusting slide block 5 is provided with a groove matched with the guide block 6, the inner part of a, the keyway has been seted up on the surface of head disk 7, through the key-type connection between head disk 7 and the drive gear 8, the fixed slot with the adaptation of driving rack 9 looks is seted up to the one end of transfer line 10, the other end of transfer line 10 is provided with the recess, the spout with the adaptation of transfer line 10 looks is seted up to the one end of leading truck 11, the recess with the adaptation of driving rack 9 looks is seted up at the middle part of leading truck 11, the fixed slot with the adaptation of carriage 12 looks is seted up on the top of leading truck 11, the ring channel with the adaptation of 14 looks of cooling tube is seted up on the surface of play work or material rest 13, the one end of force pump 15 is provided with the notch with the adaptation of 14 looks of cooling tube, the notch with the 15 looks adaptations of force pump is seted up to the.

The working process of the utility model is as follows: when the plastic pipe extrusion die is used, a user slides the transmission rod 10 through the groove at one end of the transmission rod 10, the transmission rod 10 drives the transmission rack 9 to slide in the groove of the guide frame 11, the kinetic energy of the transmission rack 9 is transmitted to the transmission gear 8 through gear rack transmission to drive the transmission gear 8 to rotate, the transmission gear 8 drives the top disc 7 to rotate through a connecting key, the top disc 7 drives the adjusting slide blocks 5 to slide along the sliding grooves of the chassis 4 through the guide blocks 6 through the shutter structure motion principle, further, the distance among the adjusting slide blocks 5 can be adjusted, the opening and closing states among the adjusting slide blocks 5 can be adjusted, the feeding speed of the feeding frame 2 is controlled through the opening and closing among the adjusting slide blocks 5, the feeding speed can be effectively adjusted, the plastic pipe processing can be conveniently controlled, and the plastic pipe extrusion die is used, through starting the pressure pump 15, make the inside of cooling tube 14 is carried to the coolant liquid in the pressure pump 15 with the condenser tank 16, make the flow of coolant liquid in cooling tube 14, keep away from the plastic tubing that makes the coolant liquid in the cooling tube 14 cool off in ejection of compact frame 13 through the heat transfer, and simultaneously, the coolant liquid after using in the cooling tube 14 is led back to condenser tank 16 through back flow 17, cool down the coolant liquid after using through condenser tank 16, and then make the coolant liquid can recycle, can effectually avoid the coolant liquid extravagant, practice thrift manufacturing cost.

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. The utility model provides a plastics tubular product extrusion tooling, includes external mold (1), its characterized in that: a feeding frame (2) is fixedly connected inside the outer die (1), one end, far away from the outer die (1), of the feeding frame (2) is rotatably connected with a supporting frame (3), and a chassis (4) is fixedly connected inside the supporting frame (3);

the top end of the chassis (4) is movably connected with an adjusting slide block (5), a guide block (6) is fixed inside the adjusting slide block (5), one end, far away from the adjusting slide block (5), of the guide block (6) is movably connected with a top disc (7), a transmission gear (8) is fixedly installed on the surface of the top disc (7), one end of the transmission gear (8) is meshed with a transmission rack (9), one end of the transmission rack (9) is fixedly connected with a transmission rod (10), the middle of the transmission rod (10) is movably connected with a guide frame (11), and the top end of the guide frame (11) is fixedly connected with a conveying frame (12);

the one end fixedly connected with of external mold (1) goes out work or material rest (13), the inside fixedly connected with cooling tube (14) of going out work or material rest (13), the one end fixedly connected with force pump (15) of cooling tube (14), the one end fixedly connected with condensate tank (16) of force pump (15), the other end fixedly connected with back flow (17) of cooling tube (14), the inside fixedly connected with mandrel (18) of external mold (1).

2. The plastic pipe extrusion die of claim 1, wherein: the feeding device is characterized in that one end of the outer die (1) is provided with a fixing groove matched with the feeding frame (2), one end of the outer die (1) close to the feeding frame (2) is provided with a groove matched with the guide frame (11), and the other end of the outer die (1) is provided with a positioning groove matched with the discharging frame (13).

3. The plastic pipe extrusion die of claim 1, wherein: the top end of the feeding frame (2) is provided with a groove matched with the supporting frame (3), and the top end of the supporting frame (3) is provided with a limiting groove matched with the chassis (4).

4. The plastic pipe extrusion die of claim 1, wherein: the bottom of chassis (4) is seted up with the spout of adjusting slider (5) looks adaptation, adjusting slider (5) and guide block (6) all have a plurality of, the bottom of adjusting slider (5) is provided with the boss, the notch with guide block (6) looks adaptation is seted up to the one end of adjusting slider (5), the guide way with guide block (6) looks adaptation is seted up to the inside of top dish (7).

5. The plastic pipe extrusion die of claim 1, wherein: the key groove is formed in the surface of the top disc (7), the top disc (7) is connected with the transmission gear (8) through a key, a fixing groove matched with the transmission rack (9) is formed in one end of the transmission rod (10), and a groove is formed in the other end of the transmission rod (10).

6. The plastic pipe extrusion die of claim 1, wherein: the one end of leading truck (11) is seted up the spout with transfer line (10) looks adaptation, the recess with transmission rack (9) looks adaptation is seted up in the middle part of leading truck (11), the fixed slot with carriage (12) looks adaptation is seted up on the top of leading truck (11).

7. The plastic pipe extrusion die of claim 1, wherein: the surface of the discharging frame (13) is provided with an annular groove matched with the cooling pipe (14), and one end of the pressure pump (15) is provided with a notch matched with the cooling pipe (14).

8. The plastic pipe extrusion die of claim 1, wherein: one end of the condensing box (16) is provided with a notch matched with the pressure pump (15), and one end of the return pipe (17) far away from the cooling pipe (14) is fixedly connected with the condensing box (16).