CN210436585U

CN210436585U - Pipeline extruding machine

Info

Publication number: CN210436585U
Application number: CN201920838200.2U
Authority: CN
Inventors: 楼红尧
Original assignee: Zhejiang Longze Pipeline Co ltd
Current assignee: Zhejiang Longze Pipeline Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-01
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a pipeline plastic extruding machine, an upper heating semi-ring is sleeved at the upper position of the outer side of an extruding machine barrel at equal distance, the lower heating semi-rings are sleeved at the positions corresponding to the upper heating semi-rings at the lower part of the outer side of the extruder barrel, the bottom end of the upper heating semi-ring and the top end of the lower heating semi-ring are both connected with a connecting end plate, the inner parts of the upper heating semi-ring and the lower heating semi-ring are both provided with arc-shaped heating chambers, the first resistance heating pipes are arranged in the arc-shaped heating cavity at equal intervals, the utility model has scientific and reasonable structure and safe and convenient use, the two sides of the extruder cylinder are heated by the first resistance heating pipes in the upper heating semi-ring and the lower heating semi-ring, so that the material in the extruder cylinder is heated more uniformly, meanwhile, the upper heating semi-ring and the lower heating semi-ring are connected through a connecting seat, a connecting end plate and a fixing bolt, and then make people adjust its mounted position or become more convenient when dismantling the maintenance to it.

Description

Pipeline extruding machine

Technical Field

The utility model relates to a extruding machine technical field specifically is a pipeline extruding machine.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called as a main machine to produce various plastic products, the plastic extruder generally comprises an extruder barrel, a screw rod arranged in the extruder barrel and a material conveying structure connected with the screw rod, and a plastic pipeline is generally manufactured by a pipeline extruder, Chinese patent discloses an extruder, the grant publication number is (CN 205439167U), the structure of the extruder is simple, the production efficiency is high, the product quality is good, and the improvement of the plastic processing molding technology is very important, but when the extruder is used for extruding plastics, because a component for preheating materials is lacked, the heating time of the plastics in the extruder barrel is prolonged, the extrusion quality of the plastics is influenced, and because the heating component on the outer side of the existing extruder barrel is lacked with a component which is convenient to disassemble, people are troublesome when disassembling the extruder barrel, further increasing the difficulty of people in overhauling the internal heating electric appliance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline extruding machine can effectively solve and provide among the above-mentioned background art because lack the subassembly that preheats the material, and then prolonged plastics and long when extruding the inside heating of barrel, and then cause the influence to the extrusion quality of plastics, the heating element in the barrel outside is extruded to the current simultaneously is owing to lack convenient subassembly of dismantling, it becomes very troublesome when dismantling to lead to people, has further increased the problem that people carried out the difficulty of overhauing its inside heating electrical apparatus.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline plastic extruding machine comprises an extruding machine barrel, bottom supporting frames are symmetrically arranged on two sides of the bottom of the extruding machine barrel, a speed reducing motor is arranged on one side of the end portion of the extruding machine barrel, one end of the inner side of the speed reducing motor, which is close to the extruding machine barrel, is rotatably connected with a rotating shaft, material conveying augers are welded on positions, which are positioned on the outer side of the rotating shaft, of the extruding machine barrel in a surrounding mode, upper heating semi rings are sleeved on positions, which are positioned on the upper portion of the outer side of the extruding machine barrel, of the upper heating semi rings at equal distances, lower heating semi rings are sleeved on positions, which are positioned on the lower portion of the outer side of the extruding machine barrel and correspond to the upper heating semi rings, connecting seats are welded on the middle ends of the two side portions of the extruding machine barrel, connecting end, arc-shaped heating cavities are formed in the upper heating semi-ring and the lower heating semi-ring, first resistance heating pipes are arranged in the arc-shaped heating cavities at equal intervals, and the input end of the speed reducing motor is electrically connected with the output end of an external power supply;

extruder barrel top one side top position department is provided with the feeder hopper, the feeder hopper bottom is connected with the inlet pipe, and inlet pipe bottom and extruder barrel through connection, the feeder hopper bottom is located inlet pipe outside position department and has cup jointed the preheating cabinet, the inside preheating chamber of having seted up of preheating cabinet, the inside equidistance that is located inlet pipe limit portion position department of preheating chamber installs the second resistance heating pipe, the apron is installed in the equal embedding of preheating cabinet both sides limit portion, the extruder barrel other end corresponds the department with gear motor and is connected with the extrusion pipe die, the input of first resistance heating pipe and second resistance heating pipe all with external power source's output electric connection.

Preferably, the outer side edge parts of the upper heating semi-ring and the lower heating semi-ring are bonded with polyurethane heat-insulating foam cotton, and the positions, corresponding to the fixing bolts, of the inner sides of the bottom and the top of the connecting seat are provided with connecting screw holes.

Preferably, the first resistance heating pipe is in a semicircular arc shape, and the second resistance heating pipe is in a straight pipe shape.

Preferably, the preheating box is provided with a tabling groove at the position corresponding to the cover plate at the two side edges, the cover plate is embedded in the tabling groove, and the cover plate and the tabling groove are fixedly connected through screws.

Extrude pipe die bottom both sides position department and all be provided with forced air cooling support, two forced air cooling support top fixed mounting has the fan mounting panel, fan mounting panel medial extremity fixed mounting has cooling blower, the cooling blower inboard is close to and extrudes pipe die one side embedding and installs the grid that admits air, cooling blower's input and external power source's output electric connection.

Preferably, the bottom plate is installed to air-cooled support bottom, through dismouting board fixed connection between air-cooled support and the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the outer side of the extruder barrel is heated through the upper heating half ring, the lower heating half ring, the arc-shaped heating cavity and the first resistance heating pipe, so that the material inside the extruder barrel is heated more uniformly, and the upper heating half ring and the lower heating half ring are connected through the connecting seat, the connecting end plate and the fixing bolt, so that people can adjust the installation position of the extruder barrel or can detach the extruder barrel to be more convenient to overhaul.

2. Through preheating cabinet, preheating chamber and second resistance heating pipe can add the in-process of extruding the barrel through the inlet pipe at the material and carry out preheating treatment to the inside material of inlet pipe, and then make the material inside can carry certain heat before getting into and extruding the barrel to this shortens the material and extrudes the required time of barrel inside heating, improves the extrusion quality of material simultaneously.

3. After materials in a heating melting state enter the extrusion pipe die through the air cooling support, the fan mounting plate, the cooling fan and the air inlet grid mesh, the cooling fan is utilized to carry out air cooling heat dissipation on the outside of the extrusion pipe die, and then the speed of the materials in the internal cooling of the extrusion pipe die is accelerated, and the actual production efficiency of the extruding machine is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the conveying auger of the present invention;

fig. 3 is a schematic view of an installation structure of a first resistance heating pipe of the present invention;

FIG. 4 is a sectional view of the preheating chamber of the present invention;

fig. 5 is a schematic view of the installation structure of the cooling fan of the present invention;

reference numbers in the figures: 1. an extruder barrel; 2. a bottom support frame; 3. a reduction motor; 4. a rotating shaft; 5. a material conveying auger; 6. an upper heating semi-ring; 7. a lower heating half ring; 8. a connecting seat; 9. connecting the end plates; 10. fixing the bolt; 11. an arcuate heating chamber; 12. a first resistance heating tube; 13. a feed hopper; 14. a feed pipe; 15. a preheating box; 16. preheating a chamber; 17. a second resistance heating tube; 18. a cover plate; 19. extruding a pipe die; 20. an air-cooled support; 21. a fan mounting plate; 22. a cooling fan; 23. an air intake grid.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-5, the utility model provides a technical scheme, a pipeline plastic extruding machine, which comprises an extruding machine barrel 1, bottom supporting frames 2 are symmetrically arranged at two sides of the bottom of the extruding machine barrel 1, a speed reducing motor 3 is arranged at one side of the end part of the extruding machine barrel 1, a rotating shaft 4 is rotatably connected at one end of the speed reducing motor 3 close to the extruding machine barrel 1, a material conveying auger 5 is welded around the position at the inner part of the extruding machine barrel 1 at the outer side of the rotating shaft 4, an upper heating semi-ring 6 is sleeved at equal distance at the upper position at the outer side of the extruding machine barrel 1, a lower heating semi-ring 7 is sleeved at the lower part of the outer side of the extruding machine barrel 1 and corresponds to the upper heating semi-ring 6, connecting seats 8 are welded at the middle ends of the two side parts of the extruding machine barrel 1, the bottom end of the upper heating semi-ring 6 and the, connect through fixing bolt 10 fixed connection between end plate 9 and the connecting seat 8, the outside limit portion of going up heating semi-ring 6 and lower heating semi-ring 7 all bonds and has polyurethane heat preservation foam cotton, connecting seat 8 bottom and top inboard and fixing bolt 10 correspond position department and have all seted up the connection screw, the phenomenon that scatters and disappears fast appears in the heat that prevents to go up heating semi-ring 6 and lower heating semi-ring 7 inside, be convenient for simultaneously will connect and fix between end plate 9 and the connecting seat 8 through fixing bolt 10, arc heating cavity 11 has all been seted up to going up heating semi-ring 6 and lower heating semi-ring 7 inside, the inside impartial distance of arc heating cavity 11 is provided with first resistance heating pipe 12, gear motor 3's input and external power source's output electric connection.

A feed hopper 13 is arranged above one side of the top of the extruder barrel 1, the bottom end of the feed hopper 13 is connected with a feed pipe 14, the bottom end of the feed pipe 14 is connected with the extruder barrel 1 in a penetrating way, a preheating box 15 is sleeved at the position of the bottom of the feed hopper 13, which is positioned at the outer side of the feed pipe 14, a preheating chamber 16 is arranged inside the preheating box 15, second resistance heating pipes 17 are arranged at equal intervals at the positions of the edges of the feed pipe 14 inside the preheating chamber 16, the first resistance heating pipe 12 is in a semi-circular arc shape, the second resistance heating pipe 17 is in a straight pipe shape, so that the first resistance heating pipe 12 and the second resistance heating pipe 17 can be conveniently installed, meanwhile, the second resistance heating pipe 17 and the second resistance heating pipe 17 have higher heating effect in the actual heating process, and in addition, the first resistance heating pipe 12 and the second resistance heating, the apron 18 is installed in the equal embedding of 15 both sides limit portions of preheating cabinet, the gomphosis groove has been seted up with apron 18 corresponding position department in 15 both sides limit portions of preheating cabinet, apron 18 inlays in the gomphosis inslot, and pass through screw fixed connection between apron 18 and the gomphosis groove, be convenient for the agree with between apron 18 and the preheating cabinet 15 to be connected, the people of being convenient for simultaneously dismantle apron 18, the department is connected with extrusion pipe die 19 in the extrusion barrel 1 other end and gear motor 3 correspondence, the input of first resistance heating pipe 12 and second resistance heating pipe 17 all with external power source's output electric connection.

Extrude 19 bottom both sides positions department of pipe die and all be provided with forced air cooling support 20, the bottom plate is installed to forced air cooling support 20 bottom, through dismouting board fixed connection between forced air cooling support 20 and the bottom plate, be convenient for support two forced air cooling support 20, it is more simple and convenient when being connected the installation between forced air cooling support 20 and the bottom plate simultaneously, 20 top fixed mounting of two forced air cooling support have fan mounting panel 21, fan mounting panel 21 medial extremity fixed mounting has cooling blower 22, cooling blower 22 inboard is close to extrude 19 one side embedding of pipe die and installs air inlet grid 23, cooling blower 22's input and external power source's output electric connection.

The utility model discloses a theory of operation and use flow: in the practical application process of the pipeline plastic extruding machine, firstly, an extruding machine barrel 1 is fixedly supported through bottom support frames 2 on two sides of the bottom of the extruding machine barrel, then materials are added into a feed hopper 13 and are conveyed into a feeding pipe 14 through the feed hopper 13, after the materials are conveyed into the feeding pipe 14 through the feed hopper 13, a second resistance heating pipe 17 on the inner side of a preheating box 15 is started at the moment, heat is generated inside a preheating chamber 16 by utilizing the second resistance heating pipe 17, so that the materials entering the feeding pipe 14 are preheated, and further, certain heat can be carried inside the materials after the materials enter the extruding machine barrel 1 through the feeding pipe 14;

after the material in the feeding pipe 14 is preheated, the material can directly enter the extruder barrel 1, after the material completely enters the extruder barrel 1, the first resistance heating pipe 12 in the upper heating semi-ring 6 and the lower heating semi-ring 7 is started, the first resistance heating pipe 12 enables the interior of the arc-shaped heating chamber 11 to generate heat, the arc-shaped heating chamber 11 further conducts the heat in the interior to the extruder barrel 1 to heat the material in the interior, after the heat in the extruder barrel 1 reaches a certain temperature, the speed reducing motor 3 on one side of the extruder barrel 1 is started, the speed reducing motor 3 is used to drive the rotating shaft 4 to rotate, the rotating shaft 4 is further used to drive the material conveying auger 5 to rotate, the material conveying auger 5 can drive the material in the extruder barrel 1 to push after rotating, and then the material conveying auger 5 pushes and heats the material continuously, when the materials are conveyed to the extrusion pipe die 19, the materials are in a molten state, the materials in the molten state can directly enter the extrusion pipe die 19, and the extrusion pipe die 19 is used for shaping the materials, so that the pipeline can be manufactured;

and after the molten material enters the extrusion pipe die 19, the cooling fan 22 on the inner side of the fan mounting plate 21 is started at the moment, the model of the cooling fan 22 is DLZF-4.5-1, and the air inlet grid 23 is utilized to uniformly act cooling airflow generated by the cooling fan 22 on the outer side of the extrusion pipe die 19 so as to accelerate the cooling speed of the material in the extrusion pipe die 19 and further improve the production efficiency of the extruding machine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pipeline extruding machine, includes extruder barrel (1), bottom sprag frame (2) are installed to extruder barrel (1) bottom bilateral symmetry, gear motor (3) are installed to extruder barrel (1) tip one side, gear motor (3) inboard is close to extruder barrel (1) one end and rotates and be connected with pivot (4), pivot (4) outside is located extruder barrel (1) internal position department and all encircles welding and have defeated material auger (5), its characterized in that: the extruder comprises an extruder barrel (1), wherein an upper heating semi-ring (6) is sleeved at the upper position of the outer side of the extruder barrel (1) at equal distance, a lower heating semi-ring (7) is sleeved at the lower position of the outer side of the extruder barrel (1) at the position corresponding to the upper heating semi-ring (6), connecting seats (8) are welded at the middle ends of the two side parts of the extruder barrel (1), the bottom end of the upper heating semi-ring (6) and the top end of the lower heating semi-ring (7) are connected with connecting end plates (9), the upper heating semi-ring (6) and the lower heating semi-ring (7) are fixedly connected with the connecting seats (8) through the connecting end plates (9), the connecting end plates (9) are fixedly connected with the connecting seats (8) through fixing bolts (10), arc-shaped heating chambers (11) are respectively arranged inside the upper heating semi-ring (6) and the lower heating semi-ring (7, the input end of the speed reducing motor (3) is electrically connected with the output end of an external power supply;

a feed hopper (13) is arranged above one side of the top of the extruder barrel (1), the bottom end of the feed hopper (13) is connected with a feed pipe (14), the bottom end of the feed pipe (14) is connected with the extruder barrel (1) in a penetrating way, the bottom of the feed hopper (13) is sleeved with a preheating box (15) at the position outside the feed pipe (14), a preheating chamber (16) is arranged in the preheating box (15), second resistance heating pipes (17) are arranged in the preheating chamber (16) at equal distances at the edge of the feeding pipe (14), the edge parts of two sides of the preheating box (15) are embedded with cover plates (18), the other end of the extruder cylinder (1) is connected with an extrusion pipe die (19) at the position corresponding to the speed reducing motor (3), the input ends of the first resistance heating pipe (12) and the second resistance heating pipe (17) are electrically connected with the output end of an external power supply.

2. The pipe extruder of claim 1, wherein: the outer side edge parts of the upper heating semi-ring (6) and the lower heating semi-ring (7) are respectively bonded with polyurethane heat-insulating foam cotton, and the positions of the bottom and the top inner side of the connecting seat (8) corresponding to the fixing bolt (10) are respectively provided with a connecting screw hole.

3. The pipe extruder of claim 1, wherein: the first resistance heating pipe (12) is in a semicircular arc shape, and the second resistance heating pipe (17) is in a straight pipe shape.

4. The pipe extruder of claim 1, wherein: the preheating box (15) is characterized in that embedding grooves are formed in positions, corresponding to the cover plates (18), of the two side edges of the preheating box, the cover plates (18) are embedded in the embedding grooves, and the cover plates (18) are fixedly connected with the embedding grooves through screws.

5. The pipe extruder of claim 1, wherein: extrude pipe die (19) bottom both sides position department and all be provided with forced air cooling support (20), two forced air cooling support (20) top fixed mounting has fan mounting panel (21), fan mounting panel (21) medial extremity fixed mounting has cooling blower (22), cooling blower (22) inboard is close to extrusion pipe die (19) one side embedding and installs air inlet grid net (23), the input of cooling blower (22) and external power source's output electric connection.

6. The pipe extruder of claim 5, wherein: the bottom plate is installed to forced air cooling support (20) bottom, through dismouting board fixed connection between forced air cooling support (20) and the bottom plate.