Novel feeding device for PE pipeline production
By improving the feeding and screening components of the feeding device used in PE pipe production, the problems of feeding convenience and protection were solved, enabling rapid feeding and screening of raw materials, and improving production efficiency and raw material preservation.
Patent Information
- Application Number
- CN202520510706.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-22
AI Technical Summary
Existing feeding devices for PE pipe production have low feeding convenience, lack protection, and lack screening processes, resulting in poor raw material preservation and inconvenient processing.
A feeding device was designed, which includes a feeding conveying component and a feeding screening component. Through the structure of shell, guide tube, baffle, heating tube and conveying roller, convenient feeding and raw material screening are realized. The heating tube is used for heat preservation, and the conveying roller screens and collects unqualified raw materials.
It improves the convenience and protection of feeding, ensures good preservation of raw materials, avoids raw material aggregation, and facilitates subsequent processing and cleaning of substandard raw materials.
Smart Images

Figure CN223864129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PE pipe production, and more specifically, to a novel feeding device for PE pipe production. Background Technology
[0002] PE, or polyethylene, is a non-inert material. Except for a small amount of strong oxidizing agents, it can withstand the corrosion of various chemicals and is not prone to bacterial growth. It is well known that steel and cast iron pipes have been replaced by plastic pipes not only because plastic pipes have lower energy consumption for water transportation and domestic use, are lighter, have lower flow resistance, are easier and faster to install, are cheaper, have a longer lifespan, and have insulation properties, but also because plastic pipes have superior corrosion resistance and are less prone to microbial growth compared to steel and cast iron pipes. Therefore, a feeding device is required in the production of PE pipes.
[0003] A search revealed that Chinese patent CN222553983U discloses a "feeding device for PE pipe production, relating to the field of PE pipe technology. It includes a feeding support frame, with a feeding mechanism fixed to the top of the support frame. The feeding mechanism comprises two symmetrically arranged outer shells. This invention, through the design of the feeding mechanism, adds a clamping rod and a spring rod. When feeding raw materials for PE pipes, the bagged raw materials are cut by a cutting blade, and the raw materials slide down from the cut. As the raw materials continue to slide down, the bag volume decreases. The spring rod effectively controls the clamping rod to hold the bag, ensuring that the bag does not fall into the equipment. As the conveyor belt continues to operate, empty bags are collected by a collection box, improving the PE pipe production rate and reducing worker safety hazards." However, the following drawbacks still exist:
[0004] (1) The feeding devices for PE pipe production currently on the market have low overall feeding convenience, making it difficult to feed quickly. They also lack protection during material transportation, resulting in low preservation of raw materials.
[0005] (2) Currently, the feeding devices for PE pipe production on the market lack a screening process during the feeding process, which makes the raw materials prone to clumping, making it difficult to process them later and difficult to clean up unqualified raw materials.
[0006] Therefore, we have made improvements and proposed a new type of feeding device for PE pipe production. Utility Model Content
[0007] The purpose of this utility model is to address the problems of low overall feeding convenience, inconvenience in rapid feeding, and lack of protection during material transportation.
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0009] A new type of feeding device for PE pipe production is proposed to improve the above-mentioned problems.
[0010] The present invention is as follows: it includes a machine body, a feeding conveying assembly disposed on the surface of the machine body, and a feeding screening assembly disposed on the surface of the machine body;
[0011] The feeding and conveying assembly includes a housing disposed on the top of the machine body, a guide tube connected to the bottom of the housing, an inner cavity opened inside the housing, and a baffle connected to the top of the housing, through which the raw materials are conveyed;
[0012] The feeding and screening assembly includes an inclined plate disposed on the top of the housing, an opening inside the inclined plate, a conveying roller detachably connected inside the opening, and a groove at the bottom of the opening, through which the raw materials are screened.
[0013] As a preferred technical solution of this utility model, the feeding and conveying assembly further includes a placement port opened on the top of the housing, the interior of which communicates with the interior of the inner cavity.
[0014] As a preferred technical solution of this utility model, the surface of the placement port is provided with a connecting hole, and the four corners of the baffle surface are provided with connecting holes.
[0015] As a preferred technical solution of this utility model, a baffle is movably connected inside the placement port, and a handle is fixedly connected to the surface of the baffle.
[0016] As a preferred technical solution of this utility model, an inner groove is formed on the inner surface of the shell, and a heating tube is detachably connected inside the inner groove, and there are multiple heating tubes.
[0017] As a preferred technical solution of this utility model, the feeding screening component further includes a collection trough opened at the bottom of the inner side of the inclined plate. The inside of the collection trough is connected to the inside of the slot. A horizontal plate is connected to the inside of the collection trough. A horizontal column is fixedly connected to one end of the horizontal plate, and a handle is fixedly connected to one end of the horizontal column.
[0018] As a preferred technical solution of this utility model, a discharge port is provided on one side of the machine body, a top plate is detachably connected to the top of the machine body, a feed port is provided on the surface of the top plate, a guide tube is movably connected inside the feed port, and an inclined plate is connected to one end of the feed port.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] In the solution of this utility model:
[0021] 1. The feed inlet on the top of the machine facilitates the insertion of the conduit. The inner cavity inside the shell communicates with the conduit, allowing the raw material in the inner cavity to easily enter the machine for processing. The baffle is connected to the placement port on the top of the shell, and the baffle is easily removed and installed via a handle fixed to the surface. When the shell is full of raw material, the power output terminals of multiple heating tubes are connected to an external power source. The heating tubes release heat into the shell, which facilitates the insulation and preheating of the raw material, increasing usability. Therefore, the feeding device for PE pipe production has high overall feeding convenience, facilitates rapid feeding, and provides protection during material transportation, ensuring good preservation of the raw material.
[0022] 2. When the raw material enters the opening inside the inclined plate through the feed inlet, it is transported by multiple conveying rollers connected in the opening. The conveying rollers are numerous and have certain gaps between them, so that raw materials that do not meet the size requirements fall into the bottom of the opening. At this time, they fall into the collection tank through the slot opened at the bottom of the opening, which facilitates screening and conveying. Thus, the feeding device for PE pipe production has a screening process during the feeding process, so that the raw materials are not prone to clumping, which facilitates subsequent processing and makes it easier to clean up unqualified raw materials. Attached Figure Description
[0023] Figure 1 A schematic diagram of the overall structure of the novel PE pipe production feeding device provided by this utility model;
[0024] Figure 2 A schematic diagram of the internal structure of the shell of the novel feeding device for PE pipe production provided by this utility model;
[0025] Figure 3 A schematic diagram of the internal structure of the inclined plate of the novel PE pipe production feeding device provided by this utility model;
[0026] Figure 4 A schematic diagram of the internal structure of the inner tank of the novel PE pipe production feeding device provided by this utility model;
[0027] Figure 5 A schematic diagram of the horizontal plate structure of the novel PE pipe production feeding device provided by this utility model.
[0028] The image shows:
[0029] 1. Machine body; 2. Discharge port; 3. Top plate; 4. Inlet; 501. Guide tube; 502. Shell; 503. Placement port; 504. Baffle; 505. Connection hole; 506. Handle; 507. Inner cavity; 508. Inner groove; 509. Heating tube; 601. Inclined plate; 602. Opening; 603. Conveyor roller; 604. Grooving; 605. Collection groove; 606. Horizontal plate; 607. Horizontal column; 608. Handle. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] like Figure 1-5 As shown, this embodiment proposes a novel feeding device for PE pipe production, including a body 1, a feeding and conveying assembly disposed on the surface of the body 1, and a feeding and screening assembly disposed on the surface of the body 1. The feeding and conveying assembly includes a housing 502 disposed on the top of the body 1, a conduit 501 connected to the bottom of the housing 502, an inner cavity 507 opened inside the housing 502, and a baffle 504 connected to the top of the housing 502. The raw materials are conveyed through the housing 502. The feeding and screening assembly includes an inclined plate 601 disposed on the top of the housing 502, an opening 602 opened inside the inclined plate 601, a conveying roller 603 detachably connected inside the opening 602, and a groove 604 opened at the bottom of the opening 602. The raw materials are screened through the conveying roller 603.
[0035] like Figure 2As shown, the feeding and conveying assembly also includes a placement port 503 opened on the top of the housing 502. The interior of the placement port 503 communicates with the interior of the inner cavity 507. The placement port 503 facilitates the installation of the baffle 504 and the addition of raw materials to its interior.
[0036] like Figure 2 As shown, the surface of the placement port 503 is provided with a connection hole 505, and the four corners of the surface of the baffle 504 are provided with connection holes 505, which increase the connection between the baffle 504 and the housing 502.
[0037] like Figure 2 and Figure 4 As shown, an inner groove 508 is provided on the inner surface of the housing 502. A heating tube 509 is detachably connected inside the inner groove 508. There are multiple heating tubes 509. The inner groove 508 facilitates the installation of the heating tubes 509.
[0038] like Figure 3 and Figure 5 As shown, the feeding screening assembly also includes a collection trough 605 located at the bottom inner side of the inclined plate 601. The inside of the collection trough 605 is connected to the inside of the slot 604. A horizontal plate 606 is connected inside the collection trough 605. A horizontal column 607 is fixedly connected to one end of the horizontal plate 606, and a handle 608 is fixedly connected to one end of the horizontal column 607. The user can hold the handle 608 and the horizontal column 607 to place the horizontal plate 606 in the collection trough 605, which facilitates the discharge of unqualified raw materials inside.
[0039] like Figure 1 As shown, a discharge port 2 is provided on one side of the surface of the machine body 1, and a top plate 3 is detachably connected to the top of the machine body 1. A feed port 4 is provided on the surface of the top plate 3. A guide tube 501 is movably connected inside the feed port 4, and an inclined plate 601 is connected to one end of the feed port 4. The processed product is exported through the discharge port 2.
[0040] Specifically, in use, the feed inlet 4 at the top of the machine body 1 facilitates the insertion of the guide tube 501. The inner cavity 507 inside the shell 502 communicates with the inside of the guide tube 501, allowing the raw material in the inner cavity 507 to easily enter the machine body 1 for processing. The baffle 504 is connected to the placement opening 503 at the top of the shell 502, and the baffle 504 is easily removed and installed via a handle 506 fixedly connected to its surface. When the shell 502 is full of raw material, the power output terminals of multiple heating tubes 509 are connected to an external power source. The heating tubes 509 release heat into the shell 502, facilitating the insulation and preheating of the raw material, increasing usability. The raw material passes through the opening 602. The surfaces of multiple conveying rollers 603 connected in the middle are used for transportation. There are multiple conveying rollers 603 with certain gaps between them, so that raw materials that do not meet the size requirements fall into the bottom of the opening 602. At this time, they fall into the collection tank 605 through the slot 604 opened at the bottom of the opening 602, which facilitates screening and transportation. The user can hold the handle 608 and the horizontal column 607 and place the horizontal plate 606 in the collection tank 605 to facilitate the discharge of the unqualified raw materials inside. Then, the feeding device for PE pipe production has a screening process during the feeding process, so that the raw materials are not prone to agglomeration, which facilitates subsequent processing and makes it easy to clean up unqualified raw materials.
[0041] All technical features in this embodiment can be freely combined according to actual needs.
[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A novel feeding device for PE pipe production, characterized in that, It includes a body (1), a feeding conveying assembly disposed on the surface of the body (1), and a feeding screening assembly disposed on the surface of the body (1); The feeding and conveying assembly includes a housing (502) disposed on the top of the machine body (1), a conduit (501) is connected to the bottom of the housing (502), an inner cavity (507) is opened inside the housing (502), and a baffle (504) is connected to the top of the housing (502). The raw materials are conveyed through the housing (502). The feeding screening assembly includes an inclined plate (601) disposed on the top of the housing (502). An opening (602) is provided inside the inclined plate (601). A conveying roller (603) is detachably connected inside the opening (602). A slot (604) is provided at the bottom of the opening (602). The raw materials are screened by the conveying roller (603).
2. The novel feeding device for PE pipe production according to claim 1, characterized in that, The feeding and conveying assembly also includes a placement port (503) opened at the top of the housing (502), the interior of which communicates with the interior of the inner cavity (507).
3. The novel feeding device for PE pipe production according to claim 2, characterized in that, The placement port (503) has a connection hole (505) on its surface, and the baffle (504) has connection holes (505) at its four corners.
4. The novel feeding device for PE pipe production according to claim 3, characterized in that, A baffle (504) is movably connected inside the placement port (503), and a handle (506) is fixedly connected to the surface of the baffle (504).
5. The novel feeding device for PE pipe production according to claim 1, characterized in that, The inner surface of the housing (502) is provided with an inner groove (508), and a heating tube (509) is detachably connected inside the inner groove (508), and there are multiple heating tubes (509).
6. The novel feeding device for PE pipe production according to claim 1, characterized in that, The feeding screening assembly also includes a collection trough (605) located at the bottom of the inner side of the inclined plate (601). The inside of the collection trough (605) is connected to the inside of the slot (604). A horizontal plate (606) is connected inside the collection trough (605). A horizontal column (607) is fixedly connected to one end of the horizontal plate (606), and a handle (608) is fixedly connected to one end of the horizontal column (607).
7. The novel feeding device for PE pipe production according to claim 1, characterized in that, The machine body (1) has a discharge port (2) on one side of its surface. The top of the machine body (1) is detachably connected to a top plate (3). The surface of the top plate (3) has a feed port (4). The feed port (4) is movably connected to a guide tube (501). One end of the feed port (4) is connected to an inclined plate (601).
Citation Information
Patent Citations
Feeding device for PE pipeline production
CN222553983U