Plastic steel ribbed pipe production extrusion device

Abstract

The utility model discloses an extrusion device for plastic steel ribbed pipe production, which belongs to the technical field of ribbed pipe production and comprises an extrusion cylinder and a discharge pipe, a mounting ring is fixedly mounted at the tail end of the discharge pipe, a fixing ring is mounted on the side wall of the mounting ring, and an extrusion pipe is fixedly connected in the fixing ring. A connecting ring is fixedly mounted on the side, close to the mounting ring, of the fixing ring, an annular groove is formed in the side wall of the mounting ring, the connecting ring is inserted into the annular groove, and two mounting holes are symmetrically formed in the side wall of the mounting ring; a clamping block is slidably mounted in the mounting hole, a push spring is fixedly mounted on the side wall of the clamping block, the other end of the push spring is fixedly connected with the inner wall of the mounting hole, a pull rod is fixedly mounted on the side, close to the push spring, of the clamping block and extends to the outer wall of the mounting hole, and the pull rod is slidably connected into the push spring in a sleeved mode. Compared with the prior art, the device can conveniently replace the fixing ring and the extrusion pipe, so that the application range of the device is further widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the reinforced pipe production technical field especially a plastic steel reinforced pipe production extruding device. BACKGROUND

[0002] The FRPP reinforced pipe is made of fiber reinforced polypropylene material, and is a special structure pipe material with smooth inner wall and reinforcing rib on the outer wall. Since the reinforcing rib adopts an I-shaped steel structure, the FRPP reinforced pipe has the advantages of light weight and high strength compared with traditional solid wall pipes. The superior use performance and good cost performance of the FRPP reinforced pipe make it widely used in urban construction drainage and sewage engineering.

[0003] The existing plastic steel reinforced pipe extruding device can only extrude one specification of plastic steel reinforced pipe raw material when extruding the plastic steel material. However, in the actual processing and production process, different specifications of reinforced pipes need to be produced. Therefore, the extruding device needs to extrude raw materials of different specifications. Therefore, the extruding pipe in the extruding device needs to be replaced. Since the existing extruding pipe is mostly installed on the extruding device through bolts and other structures, it is not convenient to disassemble and replace it, which greatly wastes the replacement time. Therefore, a plastic steel reinforced pipe production extruding device is urgently needed to improve this problem. SUMMARY

[0004] The utility model aims at providing a plastic steel reinforced pipe production extruding device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic steel reinforced pipe production extruding device, comprising a plastic steel reinforced pipe raw material melting and extruding extruding cylinder and a plastic steel reinforced pipe raw material extruding discharge pipe, the end of the discharge pipe is fixedly installed with a mounting ring, the side wall of the mounting ring is installed with a fixed ring, and the inside of the fixed ring is fixedly connected with an extruding pipe;

[0006] The side of the fixed ring close to the mounting ring is fixedly installed with a connecting ring, the side wall of the mounting ring is provided with an annular groove, the connecting ring is inserted into the inside of the annular groove, and the side wall of the mounting ring is symmetrically provided with two mounting holes;

[0007] A clamping block is slidably installed in the mounting hole and slidably extends into the inside of the annular groove, the side wall of the clamping block is fixedly installed with a push spring, the other end of the push spring is fixedly connected with the inner wall of the mounting hole, a pull rod is fixedly installed on the side of the clamping block close to the push spring and extends to the outer wall of the mounting hole, the pull rod is slidably sleeved in the inside of the push spring, a clamping groove is formed in the outer wall of the connecting ring and the clamping block in correspondence, and the clamping block is clamped into the inside of the clamping groove.

[0008] Preferably, the side of the fixed ring close to the mounting ring is provided with an annular mounting groove, and a sealing ring is slidably installed in the inside of the annular mounting groove.

[0009] Preferably, the sealing ring slides to the outside of the annular mounting groove, the bottom of the annular mounting groove is fixedly mounted with a spring, and the end of the spring is fixedly connected with the side wall of the sealing ring.

[0010] Preferably, a plurality of damping rods are fixedly mounted between the side wall of the sealing ring and the bottom of the annular mounting groove.

[0011] Preferably, the plurality of damping rods are respectively slidably mounted in the plurality of springs.

[0012] Preferably, the side wall of the clamping block is symmetrically fixedly mounted with two limiting blocks, and the inner wall of the mounting hole is symmetrically provided with two limiting grooves.

[0013] Preferably, the two limiting blocks fixedly mounted on the side wall of the clamping block are respectively slidably mounted in the two limiting grooves provided in the inner wall of the mounting hole.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are:

[0015] The plastic steel reinforced pipe production extrusion device benefits from the setting of the connecting ring and the annular groove structure, so that the connecting ring fixedly mounted on the side wall of the fixed ring is inserted into the annular groove provided in the side wall of the mounting ring, so as to realize the installation of the mounting ring and the fixed ring.

[0016] The plastic steel reinforced pipe production extrusion device benefits from the setting of the mounting hole, the clamping block, the push spring and the clamping groove, when the connecting ring is inserted into the annular groove, the clamping groove provided in the side wall of the connecting ring will correspond to the two clamping blocks, at this time, the two clamping blocks fixedly mounted on the side wall will be clamped into the clamping groove by the two push springs, so as to effectively limit the connecting ring, so as to further improve the connection strength between the mounting ring and the fixed ring.

[0017] The plastic steel reinforced pipe production extrusion device benefits from the setting of the sealing ring and the spring, when the fixed ring and the mounting ring are mutually extruded and installed, at this time, the sealing ring will be preferentially attached to the side wall of the mounting ring, then continue to extrude the fixed ring to the side wall of the mounting ring, so that the sealing ring is extruded into the annular mounting groove, and the spring is compressed at the same time, and the sealing ring is tightly attached to the side wall of the mounting ring by the spring, so as to further improve the sealing effect between the mounting ring and the fixed ring.

[0018] Compared with the prior art, the device can facilitate the replacement of the fixed ring and the extruded pipe, thereby further improving the application range of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present application.

[0021] Figure 2 It is a connection schematic diagram of the mounting ring, the fixing ring and the connecting ring in the present application.

[0022] Figure 3 It is a structural schematic diagram of the fixing ring, the extrusion pipe and the connecting ring in the present application.

[0023] Figure 4 It is a connection schematic diagram of the annular mounting ring, the sealing ring and the spring structure in the present application.

[0024] Figure 5 It is a planar sectional view of the fixing ring in the present application.

[0025] Explanation of reference signs:

[0026] In the drawing: 1, extrusion cylinder; 2, feeding pipe; 3, discharging pipe; 4, mounting ring; 5, fixing ring; 6, extrusion pipe; 7, connecting ring; 8, mounting hole; 9, clamping block; 10, push spring; 11, pull rod; 12, annular mounting groove; 13, sealing ring; 14, spring; 15, damping rod; 16, limiting block. Embodiment

[0027] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0028] Unless the direction indicated by the definition is separately defined, the directions such as up, down, left, right, front, back, inside and outside involved in the present application are based on the directions such as up, down, left, right, front, back, inside and outside in the drawing shown by the present application, which is explained herein.

[0029] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0030] For example, Figures 1 to 5The utility model provides an extrusion device for plastic steel reinforced pipe production, which comprises an extrusion cylinder 1 for melting and extruding plastic steel reinforced pipe raw materials and a discharge pipe 3 for extruding plastic steel reinforced pipe raw materials, a feeding pipe 2 is connected to the top surface of the extrusion cylinder 1, a mounting ring 4 is fixedly installed at the end of the discharge pipe 3, a fixing ring 5 is installed on the side wall of the mounting ring 4, and an extrusion pipe 6 is fixedly connected to the inside of the fixing ring 5.

[0031] A connecting ring 7 is fixedly installed on the side of the fixing ring 5 close to the mounting ring 4, an annular groove is formed in the side wall of the mounting ring 4, the connecting ring 7 is inserted into the annular groove, two mounting holes 8 are symmetrically formed in the side wall of the mounting ring 4, and the connecting ring 7 is inserted into the annular groove formed in the side wall of the mounting ring 4, so that the mounting ring 4 and the fixing ring 5 are installed.

[0032] A clamping block 9 is slidably installed in the mounting hole 8 and slidably extends into the annular groove, a push spring 10 is fixedly installed on the side wall of the clamping block 9, the other end of the push spring 10 is fixedly connected to the inner wall of the mounting hole 8, a pull rod 11 is fixedly installed on the side of the clamping block 9 close to the push spring 10 and extends to the outer wall of the mounting hole 8, the pull rod 11 is slidably sleeved in the push spring 10, a clamping groove is formed in the outer wall of the connecting ring 7 and corresponds to the clamping block 9, and the clamping block 9 is clamped into the clamping groove, so that when the connecting ring 7 is inserted into the annular groove, the clamping groove formed in the side wall of the connecting ring 7 corresponds to the two clamping blocks 9, the two clamping blocks 9 are clamped into the clamping groove by the two push springs 10, the connecting ring 7 is effectively limited, and the connection strength between the mounting ring 4 and the fixing ring 5 is further improved.

[0033] An annular mounting groove 12 is formed in the side of the fixing ring 5 close to the mounting ring 4, a sealing ring 13 is slidably installed in the annular mounting groove 12 and slidably extends to the outside of the annular mounting groove 12, a spring 14 is fixedly installed at the bottom of the annular mounting groove 12 and fixedly connected to the side wall of the sealing ring 13, so that when the fixing ring 5 and the mounting ring 4 are mutually extruded and installed, the sealing ring 13 is first attached to the side wall of the mounting ring 4, the fixing ring 5 is continuously extruded to the side wall of the mounting ring 4, the sealing ring 13 is extruded into the annular mounting groove 12, the spring 14 is compressed, the sealing ring 13 is tightly attached to the side wall of the mounting ring 4 by the spring 14, and the sealing effect between the mounting ring 4 and the fixing ring 5 is further improved.

[0034] A plurality of damping rods 15 are fixedly installed between the side wall of the sealing ring 13 and the bottom of the annular mounting groove 12, and are respectively slidingly installed in the plurality of springs 14. Thanks to the arrangement of the damping rods 15, the influence of the vibration of the spring 14 on the fitting strength of the sealing ring 13 and the side wall of the mounting ring 4 can be effectively avoided.

[0035] Two limiting blocks 16 are symmetrically fixedly installed on the side wall of the clamping block 9, and two limiting grooves are symmetrically formed in the inner wall of the mounting hole 8. The two limiting blocks 16 are respectively slidingly installed in the two limiting grooves in the inner wall of the mounting hole 8. The two limiting blocks 16 can effectively limit the sliding direction of the clamping block 9 and effectively improve the stability of the clamping block 9.

[0036] Working principle

[0037] When it is necessary to replace the extruded pipe 6 according to the production requirements, the two pull rods 11 are first pulled outwards, so that the clamping block 9 at the end of the pull rod 11 is moved out of the clamping groove, the connecting ring 7 is released from the limiting, the fixed ring 5 is moved away from the mounting ring 4, and the connecting ring 7 is pulled out of the annular groove. Thus, the extruded pipe 6 is disassembled. Then, the new extruded pipe 6 is taken out, the connecting ring 7 fixedly installed on the side wall of the corresponding fixed ring 5 is inserted into the annular groove again, and the clamping groove in the side wall of the connecting ring 7 corresponds to the two clamping blocks 9. At this time, the pull rod 11 is loosened, the clamping block 9 is pushed by the push spring 10 and clamped in the clamping groove, the connecting ring 7 is limited, and when the fixed ring 5 approaches the side wall of the mounting ring 4, the sealing ring 13 will be in contact with the mounting ring 4 first. When the fixed ring 5 continues to be pressed and approached to the mounting ring 4, the sealing ring 13 is pushed into the annular mounting groove 12 and compressed by the plurality of springs 14, and the sealing ring 13 is tightly fitted on the side wall of the mounting ring 4 by the plurality of springs 14. Thus, the sealing effect between the mounting ring 4 and the fixed ring 5 is further improved.

[0038] It should be noted that, in this document, relational terms such as one and the other or one and the other are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, such that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed or inherent to such process, method, article, or apparatus. In the absence of more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A plastic steel reinforced pipe production extrusion device comprising a plastic steel reinforced pipe raw material melting and extruding extrusion cylinder (1) and a plastic steel reinforced pipe raw material extruding discharge pipe (3), characterized in that: The end of the discharge pipe (3) is fixedly installed with a mounting ring (4), the side wall of the mounting ring (4) is installed with a fixed ring (5), the inside of the fixed ring (5) is fixedly connected with an extrusion pipe (6); The side of the fixed ring (5) close to the mounting ring (4) is fixedly installed with a connecting ring (7), the side wall of the mounting ring (4) is provided with an annular groove, the connecting ring (7) is inserted into the inside of the annular groove, and the side wall of the mounting ring (4) is symmetrically provided with two mounting holes (8); A clamping block (9) is slidably installed in the mounting hole (8), one end of the clamping block (9) slidably extends into the inside of the annular groove, the side wall of the clamping block (9) is fixedly installed with a push spring (10), the other end of the push spring (10) is fixedly connected with the inner wall of the mounting hole (8), the side of the clamping block (9) close to the push spring (10) is fixedly installed with a pull rod (11) and extends to the outer wall of the mounting hole (8), the pull rod (11) is slidably sleeved in the inside of the push spring (10), and the outer wall of the connecting ring (7) is provided with a clamping groove corresponding to the clamping block (9), and the clamping block (9) is clamped into the inside of the clamping groove.

2. The extrusion device for producing a plastic-steel reinforced pipe according to claim 1, characterized in that: The side of the fixed ring (5) close to the mounting ring (4) is provided with an annular mounting groove (12), and the inside of the annular mounting groove (12) is slidably installed with a sealing ring (13).

3. The extrusion device for producing a plastic-steel reinforced pipe according to claim 2, characterized in that: The sealing ring (13) slidably extends to the outside of the annular mounting groove (12), the bottom of the annular mounting groove (12) is fixedly installed with a spring (14), and the end of the spring (14) is fixedly connected with the side wall of the sealing ring (13).

4. The extrusion device for producing a plastic-steel reinforced pipe according to claim 3, characterized in that: A plurality of damping rods (15) are fixedly installed between the side wall of the sealing ring (13) and the bottom of the annular mounting groove (12).

5. The extrusion device for producing a plastic-steel reinforced pipe according to claim 4, characterized in that: A plurality of damping rods (15) are slidably installed in the plurality of springs (14).

6. The extrusion device for producing a plastic-steel reinforced pipe according to claim 1, characterized in that: The side wall of the clamping block (9) is symmetrically fixedly installed with two limiting blocks (16), and the inner wall of the mounting hole (8) is symmetrically provided with two limiting grooves.

7. The extrusion device for producing a plastic-steel reinforced pipe according to claim 6, characterized in that: The two limiting blocks (16) fixedly installed on the side wall of the clamping block (9) are slidably installed in the two limiting grooves provided in the inner wall of the mounting hole (8).

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