High-performance polyolefin pipeline extruder

Abstract

The utility model relates to a high-performance polyolefin pipeline extruder, which aims at solving the technical problem that the inner side and the outer side are troublesome to clean when the current protective net is blocked, and comprises an extruder body and a protective structure, the plurality of protection structures are respectively arranged at a plurality of heat dissipation holes in the side edge of an extruding machine box of the extruding machine body; the protective structure comprises a clamping ring, a protective net and a connecting ring; the clamping ring is inserted into a heat dissipation hole in the side edge of an extruding machine box of the extruding machine body; the protective net is arranged in the clamping ring; the connecting ring is fixedly arranged on the outer side of the clamping ring; the connecting ring is positioned and matched with the side edge of an extrusion machine box of the extruder body through two symmetrically arranged positioning assemblies. The protective net has the advantages that the protective net can be detached from the machine box, the blocked protective net can be conveniently cleaned, and the protective net is convenient and fast to mount and dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline extruders, in particular to a high-performance polyolefin pipeline extruder. Background Art

[0002] Extruder is a type of plastic machinery. The screw extruder relies on the pressure and shear force generated by the rotation of the screw to fully plasticize and evenly mix the material and form it through the die.

[0003] Pipe extruders are used to produce pipes and polyolefin pipes. The temperature inside the extruder chassis is high, so heat dissipation holes are provided in the chassis, and protective nets are installed over the holes for protection. However, the existing protective net is fixed to the chassis, making it difficult to clean the inside and outside of the protective net when it becomes blocked.

[0004] In view of this, we propose a high-performance polyolefin pipe extruder. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a high-performance polyolefin pipe extruder to solve the technical problem that it is troublesome to clean the inside and outside of the current protective net when it is blocked.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a high-performance polyolefin pipe extruder, including an extruder body and a protective structure;

[0007] A plurality of protective structures are respectively arranged at a plurality of heat dissipation holes on the side of the extruder box of the extruder body;

[0008] The protective structure includes a clamping ring, a protective net and a connecting ring;

[0009] The clamping ring is inserted into the heat dissipation hole on the side of the extruder box of the extruder body;

[0010] The protective net is arranged in the clamping ring;

[0011] The connecting ring is fixedly arranged on the outer side of the clamping ring;

[0012] Wherein, the connecting ring is positioned and matched with the side of the extruder box of the extruder body through two symmetrically arranged positioning components;

[0013] The positioning assembly includes a connecting block A, a connecting block B, a guide plate, a limiting plate, a movable block and an insert block;

[0014] The connecting block A is fixedly mounted on the side of the extruder box of the extruder body;

[0015] The connecting block B is fixed on the connecting ring;

[0016] The guide plate is fixed to the outer end of the connecting block B;

[0017] The limiting plate is fixedly arranged on the outer end of the guide plate;

[0018] The movable block is sleeved on the guide plate;

[0019] Wherein, two springs are symmetrically arranged between the movable block and the limiting plate;

[0020] The insert block is fixedly arranged on the bottom side of the inner end of the movable block;

[0021] The inserting block is inserted and matched with the slot provided at the top of the connecting block A.

[0022] Preferably, the inner side of the connecting block A is designed to be arc-shaped, and the inner side of the connecting block A contacts and cooperates with the outer ring of the connecting ring.

[0023] Preferably, a limit block is fixedly provided at the outer end of the connecting block A, and a through hole is provided on the connecting block B, and the limit block cooperates with the through hole;

[0024] Wherein, the insertion end of the limit block is designed to be trapezoidal.

[0025] Preferably, a handle is fixedly provided on the outer end of the movable block.

[0026] Preferably, a heat dissipation structure is arranged on the extrusion side of the extruder box of the extruder body;

[0027] The heat dissipation structure includes a mounting frame, an extension arm and a heat dissipation ring;

[0028] The mounting frame is fixedly mounted on the extrusion side of the extruder box of the extruder body;

[0029] One end of the extension arm is fixedly connected to the mounting frame;

[0030] A heat dissipation ring is fixedly mounted on the other end of the extension arm;

[0031] Wherein, a water inlet joint and a water outlet joint are respectively arranged at the two ports of the heat dissipation ring;

[0032] Wherein, the inner hole of the heat dissipation ring corresponds to the extrusion port of the extrusion box of the extruder body.

[0033] Compared with the prior art, the beneficial effects of the present invention are:

[0034] 1. The utility model has the advantages of being able to remove the protective net from the chassis by arranging a snap ring, a protective net, a connecting ring, a connecting block A, a connecting block B, a guide plate, a limit plate, a movable block, a spring and an insert block, so that the protective net can be removed from the chassis, which is convenient for cleaning the blocked protective net and has the advantages of being easy to install and remove the protective net, thereby solving the problem that the existing protective net is fixed to the chassis and it is troublesome to clean the inside and outside of the protective net when it is blocked.

[0035] 2. The utility model has the advantage of providing a limit block and a perforation, so that when installing the protective net, the connection block A and the connection block B can be stably docked through the docking of the limit block and the perforation, which is convenient for subsequent positioning.

[0036] 3. The utility model has the advantage of cooling the extruded pipe by arranging the mounting frame, the extension arm and the heat dissipation ring, so that the extruded pipe can quickly return to normal temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0038] Figure 2 This is a schematic diagram of the protective structure of the utility model;

[0039] Figure 3 This is a schematic diagram of the positioning component structure of the utility model;

[0040] Figure 4 This is a schematic diagram of the heat dissipation structure of the utility model;

[0041] In the figure: 1. Extruder body; 2. Protective structure; 3. Heat dissipation structure;

[0042] 201, connecting ring; 202, snap ring; 203, protective net; 204, positioning assembly;

[0043] 2041. Connecting block A; 2042. Slot; 2043. Limiting block; 2044. Connecting block B; 2045. Perforation; 2046. Guide plate; 2047. Limiting plate; 2048. Spring; 2049. Movable block; 20410. Inserting block; 20411. Handle;

[0044] 301. Mounting bracket; 302. Extension arm; 303. Heat dissipation ring; 304. Water inlet connector; 305. Water outlet connector. DETAILED DESCRIPTION

[0045] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0046] Example 1: A high performance polyolefin pipe extruder, see Figures 1 to 4, including an extruder body 1, and also including a protective structure 2; a plurality of protective structures 2 are respectively arranged at a plurality of heat dissipation holes on the side of the extruder box of the extruder body 1;

[0047] The protective structure 2 includes a clamping ring 202, a protective net 203 and a connecting ring 201; the clamping ring 202 is inserted into the heat dissipation hole on the side of the extruder box of the extruder body 1; the protective net 203 is arranged inside the clamping ring 202, and the mesh size of the protective net 203 is selected by technicians in this field according to actual conditions; the connecting ring 201 is fixed to the outside of the clamping ring 202; wherein, the connecting ring 201 is positioned and matched with the side of the extruder box of the extruder body 1 through two symmetrically arranged positioning components 204;

[0048] The positioning assembly 204 includes a connecting block A2041, a connecting block B2044, a guide plate 2046, a limiting plate 2047, a movable block 2049 and an insert block 20410; the connecting block A2041 is fixed to the side of the extruder box of the extruder body 1; the connecting block B2044 is fixed to the connecting ring 201; the guide plate 2046 is fixed to the outer end of the connecting block B2044; the limiting plate 2047 is fixed to the outer end of the guide plate 2046; the movable block 2049 is sleeved on the guide plate 20 46; wherein, two springs 2048 are symmetrically arranged between the movable block 2049 and the limit plate 2047, and the two ends of the spring 2048 are fixedly connected to the movable block 2049 and the limit plate 2047 respectively. The elastic coefficient of the spring 2048 is selected by the technicians in this profession according to the actual situation; the plug-in block 20410 is fixed on the bottom side of the inner end of the movable block 2049; wherein, the plug-in block 20410 is plugged into and matched with the slot 2042 opened at the top of the connecting block A2041.

[0049] The utility model has the advantages of being able to remove the protective net 203 from the chassis by providing a snap ring 202, a protective net 203, a connecting ring 201, a connecting block A2041, a connecting block B2044, a guide plate 2046, a limiting plate 2047, a movable block 2049, a spring 2048 and an insert block 20410, so that the protective net 203 can be removed from the chassis, which is convenient for cleaning the blocked protective net 203 and the installation and disassembly of the protective net 203 are convenient, and solves the problem that the existing protective net 203 is fixed to the chassis and it is troublesome to clean the inside and outside of the protective net 203 when it is blocked.

[0050] Specifically, the inner side of the connecting block A2041 is designed to be arc-shaped, and the inner side of the connecting block A2041 contacts and cooperates with the outer ring of the connecting ring 201.

[0051] Furthermore, a limit block 2043 is fixedly provided at the outer end of the connecting block A2041, and a through hole 2045 is opened on the connecting block B2044, and the limit block 2043 is fitted with the through hole 2045; wherein, the insertion end of the limit block 2043 is designed to be trapezoidal.

[0052] The utility model provides the limit block 2043 and the through hole 2045, so that when the protective net 203 is installed, the limit block 2043 and the through hole 2045 are connected to each other so that the connecting block A2041 and the connecting block B2044 can be stably connected, which is convenient for subsequent positioning.

[0053] Furthermore, a handle 20411 is fixedly provided at the outer end of the movable block 2049 to facilitate pulling the movable block 2049 to move.

[0054] It is worth noting that a heat dissipation structure 3 is arranged on the extrusion side of the extruder box of the extruder body 1;

[0055] The heat dissipation structure 3 includes a mounting frame 301, an extension arm 302 and a heat dissipation ring 303; the mounting frame 301 is fixedly mounted on the extrusion side of the extruder box of the extruder body 1; one end of the extension arm 302 is fixedly connected to the mounting frame 301; the heat dissipation ring 303 is fixedly mounted on the other end of the extension arm 302; wherein, the two ends of the heat dissipation ring 303 are respectively provided with a water inlet joint 304 and a water outlet joint 305, and the water inlet joint 304 and the water outlet joint 305 are respectively connected to the water inlet end and the water outlet pipe to continuously supply cooling water; wherein, the inner hole of the heat dissipation ring 303 corresponds to the extrusion port of the extrusion box of the extruder body 1.

[0056] The utility model has the advantage of cooling the extruded pipe by arranging the mounting frame 301 , the extension arm 302 and the heat dissipation ring 303 , so that the extruded pipe can be quickly restored to normal temperature.

[0057] Working principle: When using the device of the utility model, the pipe extruded by the extruder body 1 comes out from the extrusion end of the extrusion box of the extruder body 1 and passes through the middle of the heat dissipation ring 303. The water inlet joint 304 and the water outlet joint 305 are respectively connected to the water inlet end and the water outlet pipe, continuously supplying cooling water to cool the pipe passing through.

[0058] When cleaning the clogged protective net 203, hold the handle 20411 to move the two movable blocks 2049 away from each other, compress the spring 2048, and the insert block 20410 leaves the slot 2042. Remove the connecting ring 201, the snap ring 202 and the protective net 203, clean the removed protective net 203, and then install the connecting ring 201, the snap ring 202 and the protective net 203 in reverse order according to the above operation.

[0059] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A high-performance polyolefin pipe extruder, comprising an extruder body (1), characterized in that: Also includes: A plurality of protective structures (2) are respectively arranged at a plurality of heat dissipation holes on the side of the extruder box of the extruder body (1); The protective structure (2) comprises: A clamping ring (202) is inserted into a heat dissipation hole on the side of the extruder box of the extruder body (1); A protective net (203) is provided in the clamping ring (202); A connecting ring (201) is fixedly arranged on the outside of the snap ring (202); The connecting ring (201) is positioned and matched with the side of the extruder box of the extruder body (1) through two symmetrically arranged positioning components (204); The positioning assembly (204) includes: A connecting block A (2041) is fixedly mounted on the side of the extruder box of the extruder body (1); A connecting block B (2044) is fixed on the connecting ring (201); A guide plate (2046) is fixedly mounted on the outer end of the connecting block B (2044); A limiting plate (2047) is fixedly mounted on the outer end of the guide plate (2046); A movable block (2049) is sleeved on the guide plate (2046); Two springs (2048) are symmetrically arranged between the movable block (2049) and the limiting plate (2047); An insert block (20410) is fixedly mounted on the bottom side of the inner end of the movable block (2049); The inserting block (20410) is inserted and matched with the slot (2042) provided at the top of the connecting block A (2041).

2. A high performance polyolefin pipe extruder according to claim 1, characterized in that, The inner side of the connecting block A (2041) is designed to be arc-shaped, and the inner side of the connecting block A (2041) is in contact with the outer ring of the connecting ring (201).

3. A high performance polyolefin pipe extruder according to claim 1, characterized in that, A limiting block (2043) is fixedly provided at the outer end of the connecting block A (2041), a through hole (2045) is provided on the connecting block B (2044), and the limiting block (2043) is fitted in the through hole (2045); Wherein, the insertion end of the limit block (2043) is designed to be trapezoidal.

4. A high performance polyolefin pipe extruder according to claim 1, characterized in that, A handle (20411) is fixedly provided at the outer end of the movable block (2049).

5. A high performance polyolefin pipe extruder according to claim 1, characterized in that, The extrusion side of the extruder box of the extruder body (1) is provided with a heat dissipation structure (3); The heat dissipation structure (3) comprises: A mounting frame (301) is fixedly mounted on the extrusion side of the extruder box of the extruder body (1); An extension arm (302), one end of which is fixedly connected to the mounting frame (301); A heat dissipation ring (303) is fixedly mounted on the other end of the extension arm (302); Wherein, a water inlet joint (304) and a water outlet joint (305) are respectively arranged at the two ends of the heat dissipation ring (303); Wherein, the inner hole of the heat dissipation ring (303) corresponds to the extrusion port of the extrusion box of the extruder body (1).

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