Olefin toughened polyamide heat-insulation strip-penetrating extrusion equipment

Abstract

The utility model provides olefin toughened polyamide heat-insulation strip-penetrating extrusion equipment, which relates to the technical field of extruders, and comprises an extrusion equipment main body, an extrusion head is arranged in the extrusion equipment main body, two sides of the extrusion head are fixedly connected with fixing blocks, and screw rods are inserted in the two fixing blocks. The screws are connected to the interior of the extrusion equipment body through threads, the extrusion head is fixedly connected to the interior of the extrusion equipment body by the screws through the fixing blocks, and the outer wall of one screw is rotationally connected with a rotating piece. Through the arrangement of the cutting sheet, when a worker replaces a blocked extrusion head, a material for connecting the extrusion head with the interior of the extrusion equipment main body can be cut off, so that the material in the extrusion equipment main body is prevented from being pulled out when the worker takes down the extrusion head, and meanwhile, a material port in the extrusion equipment main body can be sealed; material leakage is prevented, and installation of a new extrusion head is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field especially relates to a kind of olefin toughened polyamide heat insulation strip extrusion equipment. BACKGROUND

[0002] Extruder is one of the kinds of plastic machinery, screw extruder is by the pressure and shear force generated by screw rotation, can make material can be fully plasticized and uniformly mixed, through die forming, plastic extruder can be basically classified as double-screw extruder, single-screw extruder and multi-screw extruder and screwless extruder.

[0003] Nylon is a kind of polyamide fiber, nylon is the first synthetic fiber in the world.

[0004] The existing extrusion equipment when working, material mixes with impurities or material heating temperature is too high or too low, leading to material melting in advance or not fully melted, material will be blocked extrusion head condition, when staff need to replace extrusion head, make extrusion equipment continue to work, but staff when disassembling and replacing extrusion head, cannot cut off the material connected with extrusion head inside and extrusion equipment, leading to extrusion head being disassembled, material leaks from extrusion equipment inside, cause material waste, and leaked material will hinder the installation and fixation of new extrusion head, need staff to clean the leaked material, then new extrusion head can be installed and fixed, affect the normal work of extrusion equipment, based on this, a kind of olefin toughened polyamide heat insulation strip extrusion equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art, provide a kind of olefin toughened polyamide heat insulation strip extrusion equipment, by the setting of cutting piece, when staff replaces blocked extrusion head, the material connected with extrusion head and extrusion equipment main body inside is cut off, prevent staff from taking down extrusion head, material in extrusion equipment main body inside is pulled out, simultaneously, the material port in extrusion equipment main body inside can be sealed, prevent material leakage, hinder the installation of new extrusion head, to solve the problem of material when prior art replaces blocked extrusion head.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an olefin toughened polyamide heat insulation slitting extrusion equipment, including extrusion equipment main part, the inside of extrusion equipment main part is provided with extrusion head, both sides of extrusion head are fixedly connected with fixed block, the inside of two fixed blocks is inserted with screw rod, the inside of extrusion equipment main part is connected in screw thread by screw rod, lets the extrusion head be fixedly connected in the inside of extrusion equipment main part through fixed block, the outer wall of one of screw rod is rotatably connected with rotating part, the outer wall of rotating part is sleeved with connecting piece, the outer wall of connecting piece is fixedly connected with cutting piece, cutting piece is arranged between extrusion equipment main part and extrusion head.

[0007] Preferably, the outer wall of the connecting piece is fixedly connected with a rack plate, and the rack plate is engaged with a gear on one side.

[0008] Preferably, the inside of the gear is fixedly connected with a threaded sleeve, and the inside of the threaded sleeve is rotatably connected with a water pipe.

[0009] Preferably, the outer wall of the water pipe is sleeved with a pressure spring, and the pressure spring is arranged on one side of the threaded sleeve.

[0010] Preferably, the outer wall of the water pipe is fixedly connected with a sealing ring, and the sealing ring is inserted into the inside of the threaded sleeve.

[0011] Preferably, the outer wall of the extrusion head is fixedly connected with a water inlet pipe and a water outlet pipe.

[0012] Preferably, the gear, the threaded sleeve, the water pipe, the pressure spring and the sealing ring form a cooling connection structure, and the number of the cooling connection structures is two, and the two cooling connection structures are respectively threadedly connected to the outer walls of the water inlet pipe and the water outlet pipe through the corresponding threaded sleeves.

[0013] Preferably, one side of the extrusion equipment main part is fixedly connected with a mounting plate, the water pipe is inserted into the inside of the mounting plate, and the pressure spring is fixedly connected to one side of the mounting plate.

[0014] Preferably, the fixed block is arranged in steps.

[0015] Preferably, the outer wall of the cutting knife is fixedly connected with a guide rod, the guide rod is slidingly connected in the inside of the extrusion equipment main part, a clamping groove is formed in the top of the guide rod, a triangular guide block is fixedly connected to one side of the guide rod, and a clamping block is fixedly connected to one side and arranged at the top of the clamping groove.

[0016] The utility model has the advantages that:

[0017] (1) The utility model discloses a cutting piece can cut the material connected between the extrusion head and the extrusion equipment main body when the staff replaces the blocked extrusion head, prevent the staff from pulling out the material in the extrusion equipment main body when taking off the extrusion head, and the material port in the extrusion equipment main body can be sealed to prevent material leakage and hinder the installation of the new extrusion head.

[0018] (2) The utility model discloses a triangular guide block can guide and position the new extrusion head when the staff installs and fixes the new extrusion head, and the staff can install the new extrusion head conveniently.

[0019] (3) The utility model discloses a cooling connecting structure can be separated or connected with the water inlet pipe and the water outlet pipe on the extrusion head when the staff removes or installs the screw rod, and the staff does not need to separate or install the water pipe additionally, and the staff can use conveniently.

[0020] In summary, the utility model has the effect of replacing the extrusion head quickly, and can prevent material leakage in the extrusion equipment, cut the material between the extrusion equipment and the extrusion head, and connect the cooling connecting part DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the extrusion equipment main body structure sectional view of the utility model;

[0023] Figure 3 It is the A part structure schematic view of the utility model; Figure 2

[0024] Figure 4 It is the threaded sleeve structure sectional view of the utility model;

[0025] Figure 5 It is the B part structure diagram of the utility model. Figure 4

[0026] Reference signs:

[0027] 1, extrusion equipment main body;2, extrusion head;3, fixed block;4, screw rod;5, rotating part;6, connecting piece;7, cutting piece;8, rack plate;9, gear;10, threaded sleeve;11, water pipe;12, pressure spring;13, sealing ring;14, water inlet pipe;15, water outlet pipe;16, mounting plate;17, guide rod;18, clamping groove;19, triangular guide block;20, clamping block. DETAILED DESCRIPTION

[0028] ​​Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Embodiment one

[0032] As Figures 1 to 5 shown, the embodiment of the present application provides an olefin toughened polyamide heat insulation slitting extrusion equipment, which comprises an extrusion equipment body 1, an extrusion head 2 is arranged inside the extrusion equipment body 1, fixed blocks 3 are fixedly connected on both sides of the extrusion head 2, screw rods 4 are inserted into the interiors of the two fixed blocks 3, the screw rods 4 are connected in the interiors of the extrusion equipment body 1 through threads, the extrusion head 2 is fixedly connected in the interiors of the extrusion equipment body 1 through the fixed blocks 3 and the screw rods 4, the outer wall of one of the screw rods 4 is rotatably connected with a rotating piece 5, the outer wall of the rotating piece 5 is sleeved with a connecting piece 6, a cutting piece 7 is fixedly connected to the outer wall of the connecting piece 6, the cutting piece 7 is arranged between the extrusion equipment body 1 and the extrusion head 2, through the arrangement of the cutting piece 7, the material connected between the extrusion head 2 and the interior of the extrusion equipment body 1 can be cut off when the staff replaces the blocked extrusion head 2, so that the material in the interior of the extrusion equipment body 1 is prevented from being pulled out when the extrusion head 2 is removed, at the same time, through the arrangement of the cutting piece 7, the material port in the interior of the extrusion equipment body 1 can be sealed to prevent the material (olefin toughened polyamide, i.e. nylon material) from leaking and hindering the installation of the new extrusion head 2.

[0033] As Figure 3 And Figure 5 As shown in the figure, the outer wall of the connecting piece 6 is fixedly connected with a rack plate 8, one side of the rack plate 8 is engaged with a gear 9, the inside of the gear 9 is fixedly connected with a threaded sleeve 10, the inside of the threaded sleeve 10 is rotatably connected with a water pipe 11, the outer wall of the water pipe 11 is sleeved with a pressure spring 12, through the setting of the pressure spring 12, after the staff replaces the new extrusion piece 2, the pressure spring 12 can push the threaded sleeve 10 to press on the corresponding water inlet pipe 14 and water outlet pipe 15 of the new extrusion head 2, which is convenient for subsequent fixation. The pressure spring 12 is arranged on one side of the threaded sleeve 10, the outer wall of the water pipe 11 is fixedly connected with a sealing ring 13, the sealing ring 13 is inserted into the inside of the threaded sleeve 10, the outer wall of the extrusion head 2 is fixedly connected with the water inlet pipe 14 and the water outlet pipe 15, the gear 9, the threaded sleeve 10, the water pipe 11, the pressure spring 12 and the sealing ring 13 form a cooling connection structure, the number of the cooling connection structure is two, the two cooling connection structures are respectively threadedly connected on the outer walls of the water inlet pipe 14 and the water outlet pipe 15 through the corresponding threaded sleeves 10, through the setting of the cooling connection structure, the cooling connection structure can be separated from or connected with the water inlet pipe 14 and the water outlet pipe 15 on the extrusion head 2 when the staff removes or installs the screw rod 4, without the staff additionally separating or installing the water pipe 11, which is convenient for the staff to use. One side of the extrusion equipment main body 1 is fixedly connected with a mounting plate 16, the water pipe 11 is inserted into the inside of the mounting plate 16, the pressure spring 12 is fixedly connected on one side of the mounting plate 16, when the staff installs the new extrusion block 2 on the extrusion equipment main body 1, the staff needs to pull the water pipe 11 once, so that the water pipe 11 drives the threaded sleeve 10 to extrude and shrink the pressure spring 12, preventing the threaded sleeve 10 from being blocked below the water inlet pipe 14 and the water outlet pipe 15 on the new extrusion head 2, which hinders the staff from installing the new extrusion head. When the staff fixes the screw rod 4, the rotating piece 5 on the screw rod 4 needs to be inserted into the inside of the connecting piece 6, so that the screw rod 4 is threadedly connected in the inside of the extrusion equipment main body 1, and the connecting piece 6 can be lowered through the rotating piece 5.

[0034] As Figure 3 As shown in the figure, the fixed block 3 is stepped, through the setting of the stepped shape of the fixed block 3, the staff can hold the extrusion head 2 through the fixed block 3, which is convenient for the staff to take out or put into the extrusion head 2 from the inside of the extrusion equipment main body 1 through the fixed block 3.

[0035] As Figure 3As shown, the outer wall of the cutting knife 7 is fixedly connected with a guide rod 17, the guide rod 17 is slidingly connected in the inside of the extrusion equipment body 1, through the guide rod 17 and the cutting knife 7 fixedly connected and slidingly connected in the inside of the extrusion equipment body 1, the setting makes the cutting knife 7 not shake in the process of rising, causing the material in the inside of the extrusion equipment body 1 to overflow through the gap between the cutting knife 7 and the material port, the top of the guide rod 17 is provided with a clamping groove 18, one side of the guide rod 17 is fixedly connected with a triangular guide block 19, one side of 101 is fixedly connected with a clamping block 20, and the clamping block 20 is arranged at the top of the clamping groove 18.

[0036] Working steps

[0037] Step one, when the extrusion head of the extrusion equipment is blocked, first of all, the extrusion equipment is closed and the two screw rods 4 are rotated, the two screw rods 4 are detached from the inside of the extrusion equipment body 1, the fixing of the extrusion head 2 by the fixing block 3 is stopped, and when one of the screw rods 4 is detached, the screw rod 4 drives the rotating part 5 to rise together, the rotating part 5 drives the cutting piece 7 to rise through the connecting piece 6, and then the cutting piece 7 rises to cut the material connected between the extrusion equipment body 1 and the extrusion head 2, and seals the material port of the extrusion equipment body 1, preventing the material from leaking from the inside of the extrusion equipment body 1, causing waste of material, and hindering the installation and fixation of the new extrusion head;

[0038] When the cutting knife 7 rises to cut the material, the cutting knife 7 drives the guide rod 17 to rise together, the guide rod 17 slides up along the inside of the extrusion equipment body 1, and then the guide rod 17 drives the triangular guide block 19 and the clamping groove 18 to rise, until the cutting knife 7 seals the material port of the extrusion equipment body 1, the clamping groove 18 is clamped with the clamping block 20, the cutting knife 7, the guide rod 17 and the triangular guide block 19 are limited and fixed, preventing the displacement of the cutting knife 7, and at the same time, when the new extrusion head 2 is installed subsequently, the triangular guide block 19 can guide and limit the position of the new extrusion head 2, facilitating the installation and fixation of the new extrusion head 2 by the staff, and through the limiting and fixation of the triangular guide block 19 by the clamping groove 18 and the clamping block 20 through the guide rod 17, the displacement of the triangular guide block 19 can be prevented when the new extrusion head 2 is guided through the triangular guide block 19, affecting the guidance of the new extrusion head 2;

[0039] In the process of the rotating part 5 driving the connecting part 6 to rise, the connecting part 6 drives the rack plate 8 to rise, the rack plate 8 drives the gear 9 to rotate, and then the gear 9 drives the threaded sleeve 10 to rotate, so that the threaded sleeve 10 gradually separates from the corresponding water inlet pipe 14 and water outlet pipe 15, in the process, the threaded sleeve 10 drives the water pipe 11 to separate from the inside of the water inlet pipe 14 and the water outlet pipe 15, and moves to the direction of the mounting plate 16 and squeezes the pressure spring 12 to shrink, so that the cooling connecting part is separated from the extrusion head 2.

[0040] At this time, the connection between the extrusion head 2 and the material is separated, the material is sealed and limited, and the cooling connecting part is separated, so that the extrusion head 2 can be taken off by the worker, so that the extrusion head 2 can be quickly disassembled, the material is cut and sealed, and the worker is prevented from taking out the material in the extrusion equipment main body 1 together with the extrusion head 2, so that the material in the extrusion equipment main body 1 is prevented from gradually leaking, and the installation and fixation of the new extrusion head 2 are hindered.

[0041] Step two, then the new extrusion head 2 can be placed in the position of the original disassembled extrusion head 2, and the screw rod 4 is inserted into the fixed block 3 of the new extrusion head 2 and is connected by threads in the inside of the extrusion equipment main body 1, and the new extrusion head 2 is installed and fixed by the fixed block 3, in the process, the screw rod 4 drives the connecting part 6 to descend through the rotating part 5, the connecting part 6 descends to drive the cutting piece 7 to reset and stop sealing the material port of the extrusion equipment main body 1, at this time, the material in the extrusion equipment main body 1 can continue to be extruded through the new extrusion head 2, the connecting part 6 descends to drive the rack plate 8 to reset, so that the rack plate 8 drives the gear 9 to reverse, and then drives the threaded sleeve 10 to reverse, so that the threaded sleeve 10 pressed by the pressure spring 12 on the water inlet pipe 14 and the water outlet pipe 15 can be fixed and connected by threads on the water inlet pipe 14 and the water outlet pipe 15, so that the threaded sleeve 10 drives the water pipe 11 to insert into the inside of the water inlet pipe 14 and the water outlet pipe 15, until the threaded sleeve 10 tightly presses the sealing ring 13 on the water pipe 11 on the water inlet pipe 14 and the water outlet pipe 15, at this time, the screw rod 4 completes the fixation of the extrusion head 2 through the fixed block 3, and the cooling connecting structure completes the connection of the extrusion head 2 through the water inlet pipe 14 and the water outlet pipe 15, so that the worker can restart the extrusion equipment and continue to extrude the material.

[0042] In summary, the utility model has the effect of quickly replacing the extrusion head 2, and can handle the material leakage in the extrusion equipment, handle the material cutting between the extrusion equipment and the extrusion head 2, and connect the cooling connecting part.

[0043] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An olefin-toughened polyamide insulation slitting extrusion apparatus comprising an extrusion apparatus body (1), the inside of which is provided with an extrusion head (2), characterized in that, Both sides of the extrusion head (2) are fixedly connected with fixed blocks (3), the interiors of the two fixed blocks (3) are inserted with screw rods (4), the screw rods (4) are threadedly connected in the interior of the extrusion equipment body (1), the extrusion head (2) is fixedly connected in the interior of the extrusion equipment body (1) by the fixed blocks (3) and the screw rods (4), the outer wall of one of the screw rods (4) is rotatably connected with a rotating piece (5), the outer wall of the rotating piece (5) is sleeved with a connecting piece (6), the outer wall of the connecting piece (6) is fixedly connected with a cutting piece (7), and the cutting piece (7) is arranged between the extrusion equipment body (1) and the extrusion head (2).

2. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 1, wherein, The outer wall of the connecting piece (6) is fixedly connected with a rack plate (8), and one side of the rack plate (8) is engaged with a gear (9).

3. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 2, wherein, The interior of the gear (9) is fixedly connected with a threaded sleeve (10), and the interior of the threaded sleeve (10) is rotatably connected with a water pipe (11).

4. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 3, wherein, The outer wall of the water pipe (11) is sleeved with a pressure spring (12), and the pressure spring (12) is arranged on one side of the threaded sleeve (10).

5. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 4, wherein, The outer wall of the water pipe (11) is fixedly connected with a sealing ring (13), and the sealing ring (13) is inserted in the interior of the threaded sleeve (10).

6. An olefin toughened polyamide insulation slitting extrusion apparatus as defined in claim 2, wherein, The outer wall of the extrusion head (2) is fixedly connected with a water inlet pipe (14) and a water outlet pipe (15).

7. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 6, wherein, The gear (9), the threaded sleeve (10), the water pipe (11), the pressure spring (12) and the sealing ring (13) form a cooling connecting structure, and the number of the cooling connecting structures is two, and the two cooling connecting structures are threadedly connected on the outer walls of the water inlet pipe (14) and the water outlet pipe (15) through the corresponding threaded sleeves (10).

8. An olefin toughened polyamide insulation slitting extrusion apparatus according to claim 4, wherein, One side of the extrusion equipment body (1) is fixedly connected with a mounting plate (16), the water pipe (11) is inserted in the interior of the mounting plate (16), and the pressure spring (12) is fixedly connected on one side of the mounting plate (16).

9. The olefin toughened polyamide insulation slitting extrusion apparatus of claim 1, wherein, The fixed block (3) is arranged in steps.

10. The olefin toughened polyamide insulation slitting extrusion apparatus of claim 1, wherein, The outer wall of the cutting knife is fixedly connected with a guide rod (17), the guide rod (17) is slidably connected in the interior of the extrusion equipment body (1), the top of the guide rod (17) is provided with a clamping groove (18), one side of the guide rod (17) is fixedly connected with a triangular guide block (19), and one side is fixedly connected with a clamping block (20).

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