Extruding machine head for PE double-wall corrugated pipe production
By designing protective devices and sealing devices in the extruder head of PE double-wall corrugated pipe production, the disassembly difficulties caused by material blockage are solved, the practicality and auxiliaryness of the equipment are improved, and the difficulty of disassembly is reduced.
Patent Information
- Application Number
- CN202421107470.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In the production process of PE double-wall corrugated pipe, the front end of the working head of the extruder head is easily wrapped by heating materials, resulting in difficulty in disassembly.
A PE double-wall corrugated pipe production extruder head including a working head, a discharge sleeve and a protective device is designed. The protective sleeve is set on the working head by setting a protective sleeve, a plug plate, a limit spring, a plug rod and a closure device. On the insertion plate, the limit spring pushes the insertion rod to slide and insert it into the insertion plate to ensure that the material does not block the installation port and reduce the difficulty of disassembly.
It effectively protects the installation port of the working head, avoids material blockage, improves the practicality and auxiliaryness of the extruder head, and reduces the difficulty of workers to disassemble the working head.
Smart Images
Figure CN222309767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE double-wall corrugated pipe production, in particular to an extruder head for producing PE double-wall corrugated pipes. Background Art
[0002] HDPE double-wall corrugated pipe, referred to as PE corrugated pipe, is a new type of lightweight pipe made of high-density polyethylene. It has the characteristics of light weight, high pressure resistance, good toughness, fast construction, and long life. Its excellent pipe wall structure design greatly reduces the cost compared with other structures of pipes, and is widely used at home and abroad due to its convenient and reliable connection. It replaces concrete pipes and cast iron pipes in large quantities. With the development of society, an extruder head is required when producing PE double-wall corrugated pipes.
[0003] The inventor discovered in his daily work that when a worker starts the machine, the machine heats the material so that the extruder head can extrude the heated material. However, the extruder head will wrap the entire front end of the working head during the process of extruding the material, causing the heated material to remain on the mounting port of the working head, which in turn makes it difficult for the worker to disassemble the extruder head when maintaining it. Utility Model Content
[0004] The utility model aims to solve the disadvantage in the prior art that it is difficult for workers to disassemble the extruder head when maintaining it, and proposes an extruder head for producing a PE double-wall corrugated pipe.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PE double-wall corrugated pipe production extruder head, comprising a working head, a discharge sleeve and a protective device, the surface of the discharge sleeve is installed with the working head, the protective device is arranged on the surface of the working head, the protective device comprises a protective sleeve, the protective sleeve is sleeved on the surface of the working head, the surface of the working head is fixedly connected with a butt ring, the butt ring is annular, the protective sleeve contacts the surface of the butt ring, the surface of the working head away from the discharge sleeve is fixedly connected with two plug-ins, the two plug-ins are respectively located at the upper and lower ends of the working head, the protective sleeve is sleeved on the surfaces of the two plug-ins, the surface of the working head is provided with a card slot, the four card slots are arranged in a ring shape around the surface of the working head, the protective sleeve is plugged into the surface of the card slot, the inner surface of the protective sleeve is slidably connected with a plug rod, the plug rod is plugged into the surface of the plug plate, and the plug rod can cooperate with the protective sleeve and the plug plate to achieve the purpose of guiding the plug rod to slide into the plug plate.
[0006] Preferably, a limit spring is fixedly connected between the insertion rod and the protective sleeve, and the limit spring is located on one side of the working head. The limit spring can cooperate with the insertion rod and the protective sleeve to achieve the purpose of guiding the insertion rod to slide.
[0007] Preferably, a closing device is provided on the surface of the insertion rod, and the closing device includes a guide groove, which is opened on the surface of the insertion rod and located on one side of the working head. The guide groove can cooperate with the insertion rod to achieve the purpose of supporting the guide groove.
[0008] Preferably, a sliding block is slidably connected to the surface of the guide groove, and the sliding block is located on one side of the working head. The sliding block can cooperate with the sliding block to achieve the purpose of guiding the sliding of the sliding block.
[0009] Preferably, a closing plate is fixedly connected to the upper surface of the slider, and the closing plate contacts the surface of the protective cover slide groove. A pulling block is fixedly connected to the surface of the closing plate away from the working head. The closing plate can cooperate with the pulling block to facilitate the worker to adjust the closing plate.
[0010] Preferably, a baffle is fixedly connected to the surface of the insertion rod away from the closing plate, the baffle contacts the surface of the insertion plate, the baffle contacts the surface of the protective cover, and the baffle can cooperate with the insertion rod to achieve the purpose of closing the gap.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, by setting a protective device, when the extruder head is in use, the mounting port of the working head is protected, and the equipment is used, the equipment guides the material to leak out to achieve the purpose of material discharge, the protective sleeve is set on the working head, the protective sleeve is inserted into the card slot, the protective sleeve is set on the plug plate, the plug rod is loosened, the limit spring pushes the plug rod, the plug rod slides and is inserted into the plug plate to complete the protection, and the mounting port of the working head is effectively protected by setting a protective device. When the extruder head is in use, the protective sleeve is installed to avoid the material after drying blocking the mounting port, thereby improving the practicability of the extruder head, improving the auxiliary function of the extruder head, improving the protection of the device to the mounting port on the surface of the extruder head, and reducing the difficulty of workers to disassemble the working head. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a PE double-wall corrugated pipe production extruder head;
[0014] Figure 2 The utility model provides a schematic diagram of the structure of a protective device for the extruder head of a PE double-wall corrugated pipe production;
[0015] Figure 3 The utility model proposes a PE double-wall corrugated pipe production extruder head Figure 2 Schematic diagram of the structure at A in the middle;
[0016] Figure 4The utility model provides a structural schematic diagram of a closing device for the extruder head of a PE double-wall corrugated pipe production;
[0017] Figure 5 The utility model proposes a PE double-wall corrugated pipe production extruder head Figure 4 Schematic diagram of the structure at point B in the middle.
[0018] Legend:
[0019] 1. Working head; 2. Discharging sleeve; 3. Protective device; 31. Protective sleeve; 32. Slot; 33. Thrust ring; 34. Limit spring; 35. Insert rod; 36. Insert plate; 4. Closing device; 41. Guide groove; 42. Closing plate; 43. Pull block; 44. Slider; 45. Baffle. DETAILED DESCRIPTION
[0020] See also Figure 1-5 The utility model provides a technical solution: a PE double-wall corrugated pipe production extruder head, including a working head 1, a discharge sleeve 2 and a protective device 3, the surface of the discharge sleeve 2 is installed with the working head 1, and the protective device 3 is arranged on the surface of the working head 1.
[0021] The specific arrangement and function of the protection device 3 and the closing device 4 will be described in detail below.
[0022] In this embodiment: the protection device 3 includes a protection sleeve 31, which is sleeved on the surface of the working head 1. The surface of the working head 1 is fixedly connected with a butt ring 33, which is in a circular shape. The protection sleeve 31 contacts the surface of the butt ring 33. The surface of the working head 1 away from the discharge sleeve 2 is fixedly connected with two plug plates 36. The two plug plates 36 are respectively located at the upper and lower ends of the working head 1. The protection sleeve 31 is sleeved on the surfaces of the two plug plates 36. The surface of the working head 1 is provided with a card slot 32. The four card slots 32 are arranged in a ring shape around the surface of the working head 1, and the protection sleeve 31 is plugged into the surface of the card slot 32.
[0023] Specifically, the inner surface of the protective cover 31 is slidably connected with an insertion rod 35 , and the insertion rod 35 is plugged into the surface of the insertion plate 36 .
[0024] In this embodiment, the insertion rod 35 can cooperate with the protective cover 31 and the insertion plate 36 to achieve the purpose of guiding the insertion rod 35 to slide and insert into the insertion plate 36 .
[0025] Specifically, a limit spring 34 is fixedly connected between the insertion rod 35 and the protective cover 31 . The limit spring 34 is located on one side of the working head 1 . The limit spring 34 can cooperate with the insertion rod 35 and the protective cover 31 to achieve the purpose of guiding the insertion rod 35 to slide.
[0026] In this embodiment: a closing device 4 is provided on the surface of the insertion rod 35, and the closing device 4 includes a guide groove 41. The guide groove 41 is opened on the surface of the insertion rod 35, and the guide groove 41 is located on one side of the working head 1. The guide groove 41 can cooperate with the insertion rod 35 to achieve the purpose of supporting the guide groove 41.
[0027] Specifically, a sliding block 44 is slidably connected to the surface of the guide groove 41 , and the sliding block 44 is located at one side of the working head 1 .
[0028] In this embodiment, the slider 44 can cooperate with the slider 44 to achieve the purpose of guiding the slider 44 to slide.
[0029] Specifically, a closing plate 42 is fixedly connected to the upper surface of the slider 44, and the closing plate 42 contacts the surface of the slide groove of the protective cover 31. A pull block 43 is fixedly connected to the surface of the closing plate 42 away from the working head 1. The closing plate 42 can cooperate with the pull block 43 to facilitate the worker to adjust the closing plate 42.
[0030] Specifically, a baffle 45 is fixedly connected to the surface of the inserting rod 35 away from the closing plate 42 , and the baffle 45 contacts the surface of the inserting plate 36 , and the baffle 45 contacts the surface of the protective cover 31 .
[0031] In this embodiment, the baffle 45 can cooperate with the insertion rod 35 to achieve the purpose of closing the gap.
[0032] Working principle: By setting the protection device 3, when the extruder head is in use, the installation port of the working head 1 is protected. When the equipment is used, the equipment guides the material to leak out to achieve the purpose of unloading. The protective cover 31 is set on the working head 1, and the protective cover 31 is inserted into the card slot 32. The protective cover 31 is set on the plug plate 36, and the plug rod 35 is loosened. The limit spring 34 pushes the plug rod 35, and the plug rod 35 slides and is inserted into the plug plate 36 to complete the protection. By setting the protection device 3, the installation port of the working head 1 is effectively protected. When the extruder head is in use, the protective cover 31 is installed to avoid the dried material from blocking the installation port, thereby improving the practicability of the extruder head, improving the auxiliary function of the extruder head, and improving the protection of the device to the installation port on the surface of the extruder head. It reduces the difficulty for workers to disassemble the working head 1. In addition, by setting a closing device 4, when the extruder head is in use, the slide groove of the closing rod 35 is used, and the equipment is used. The equipment guides the material to leak out to achieve the purpose of unloading, pushes the pull block 43, and the pull block 43 pushes the closing plate 42. The closing plate 42 drives the slider 44. The slider 44 is guided by the guide groove 41. When the slider 44 slides to the specified position, the closing plate 42 is against the slide groove opened on the surface of the protective sleeve 31. By setting the closing device 4, the slide groove on the surface of the protective sleeve 31 is effectively closed. When the extruder head is in use, the closing plate 42 is adjusted to avoid the situation that the slide groove of the extruder head is blocked during the unloading process, thereby improving the practicability of the extruder head, improving the auxiliary performance of the extruder head, and improving the sealing performance of the extruder head. It reduces the material from entering the slide groove on the surface of the protective sleeve 31.
Claims
1. A PE double-wall corrugated pipe production extruder head, comprising a working head (1), a discharge sleeve (2) and a protective device (3), characterized in that: A working head (1) is installed on the surface of the discharge sleeve (2); the protective device (3) is arranged on the surface of the working head (1); the protective device (3) comprises a protective sleeve (31); the protective sleeve (31) is sleeved on the surface of the working head (1); a butt ring (33) is fixedly connected to the surface of the working head (1); the butt ring (33) is in a circular shape; the protective sleeve (31) contacts the surface of the butt ring (33); two plug plates (36) are fixedly connected to the surface of the working head (1) away from the discharge sleeve (2); the two plug plates (36) are respectively located at the upper and lower ends of the working head (1); the protective sleeve (31) is sleeved on the surfaces of the two plug plates (36); a card slot (32) is opened on the surface of the working head (1); the four card slots (32) are arranged in a ring shape around the surface of the working head (1); the protective sleeve (31) is plugged into the surface of the card slot (32).
2. A PE double-wall corrugated pipe production extruder head according to claim 1, characterized in that: The inner surface of the protective cover (31) is slidably connected with an insertion rod (35), and the insertion rod (35) is plugged into the surface of the insertion plate (36).
3. A PE double-wall corrugated pipe production extruder head according to claim 2, characterized in that: A limit spring (34) is fixedly connected between the insertion rod (35) and the protective sleeve (31), and the limit spring (34) is located on one side of the working head (1).
4. A PE double-wall corrugated pipe production extruder head according to claim 3, characterized in that: The surface of the insertion rod (35) is provided with a closing device (4), and the closing device (4) comprises a guide groove (41). The guide groove (41) is opened on the surface of the insertion rod (35), and the guide groove (41) is located on one side of the working head (1).
5. A PE double-wall corrugated pipe production extruder head according to claim 4, characterized in that: A sliding block (44) is slidably connected to the surface of the guide groove (41), and the sliding block (44) is located on one side of the working head (1).
6. A PE double-wall corrugated pipe production extruder head according to claim 5, characterized in that: The upper surface of the sliding block (44) is fixedly connected to a closing plate (42), the closing plate (42) contacts the surface of the sliding groove of the protective sleeve (31), and the surface of the closing plate (42) away from the working head (1) is fixedly connected to a pulling block (43).
7. A PE double-wall corrugated pipe production extruder head according to claim 4, characterized in that: A baffle (45) is fixedly connected to the surface of the inserting rod (35) away from the closing plate (42), and the baffle (45) contacts the surface of the inserting plate (36), and the baffle (45) contacts the surface of the protective cover (31).