Automatic feeding mechanism for steel-plastic composite pipe production

CN224358682UActive Publication Date: 2026-06-16SHANDONG HAOHUA PIPE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAOHUA PIPE IND CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-16

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  • Figure CN224358682U_ABST
    Figure CN224358682U_ABST
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Abstract

The utility model discloses an automatic feeding mechanism for steel plastic composite pipe production relates to steel plastic composite pipe production technical field, this automatic feeding mechanism for steel plastic composite pipe production, including processing seat still includes: the support frame of setting in the processing seat top surface one side, one side fixed mounting of support frame has A servo motor, the output of A servo motor is fixedly arranged with the feeding frame, the surface fixed setting of feeding frame has the fixed ring, both sides of fixed ring outer surface all are fixedly installed with positioning mechanism. The utility model discloses the setting of feeding frame inserts the steel pipe into the fixed ring, opens the electric push rod, drives the positioning plate and antiskid piece and clamps the steel pipe fixedly, A servo motor drives the feeding frame rotation, and the steel pipe feeding is carried out continuously, when one group steel pipe is processed, the steel pipe of processing completion is taken down and installs the new steel pipe, and the steel pipe of taking and installing will not delay the processing time, improves the production efficiency of steel plastic composite pipe.
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Description

Technical Field

[0001] This utility model relates to the field of steel-plastic composite pipe production technology, specifically to an automatic feeding mechanism for steel-plastic composite pipe production. Background Technology

[0002] Steel-plastic composite pipe is a new type of composite pipe material. The product uses seamless steel pipe or welded steel pipe as the base pipe, and the inner wall is coated with high adhesion, anti-corrosion, food-grade hygienic polyethylene powder coating or epoxy resin coating.

[0003] Utility model patent CN223032257U discloses a plastic composite pipe processing and feeding device. This utility model first fits the plastic composite pipe onto the outer wall of an insert rod, places the plastic composite pipe in a placement groove, and then fits the left side of the plastic composite pipe onto the outer wall of a positioning post, abutting against a push plate. Next, the inner liner plate abuts against the inner wall of the plastic composite pipe, thus initially limiting and fixing the plastic composite pipe. Then, the right side of the plastic composite pipe is inserted into four limiting grooves, causing the inner and outer walls of the plastic composite pipe to abut against the inner walls of the limiting grooves, thereby fixing and limiting the plastic composite pipe and preventing it from rolling during the feeding process.

[0004] However, the plastic composite pipe processing and feeding device requires that the pipe be installed first, and then the composite pipe be removed and a new pipe installed after processing is completed. This results in a lot of waiting time during the processing and low processing efficiency. Utility Model Content

[0005] The purpose of this invention is to provide an automatic feeding mechanism for the production of steel-plastic composite pipes, thereby solving the problems of long waiting time and low processing efficiency mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding mechanism for steel-plastic composite pipe production, comprising a processing base, and further comprising: a support frame disposed on one side of the top surface of the processing base, wherein an A servo motor is fixedly installed on one side of the support frame, a feeding rack is fixedly installed at the output end of the A servo motor, a fixing ring is fixedly installed on the surface of the feeding rack, and positioning mechanisms are fixedly installed on both sides of the outer surface of the fixing ring; a fixed frame disposed on the other side of the top surface of the processing base, wherein a driving mechanism is fixedly installed on the top surface of the fixed frame, a rack is engaged on the top of the driving mechanism, a conveying pipe frame is fixedly installed on the top of the rack, and a plastic liquid coating nozzle is provided through one end of the conveying pipe frame; a plastic liquid tank disposed on one side of the fixed frame, wherein a tank cover is snapped onto the top surface of the plastic liquid tank, a B servo motor is installed on the top surface of the tank cover, and a stirring rod is fixedly installed at the output end of the B servo motor.

[0007] As a preferred embodiment of this utility model, the positioning mechanism includes an electric push rod, a positioning plate, and an anti-slip plate. The electric push rod is fixedly installed on the outer surface of the fixing ring, the positioning plate is fixedly disposed on the output end of the electric push rod, and the anti-slip plate is fixedly disposed on one side of the positioning plate. The positioning mechanism is used to fix the steel-plastic composite pipe.

[0008] As a preferred embodiment of this utility model, the driving mechanism includes a C servo motor and a driving gear. The C servo motor is fixedly installed on the top of the surface of the fixed frame, and the driving gear is fixedly installed at the output end of the C servo motor. The driving mechanism is used to drive the conveying pipe frame to move.

[0009] As a preferred embodiment of this utility model, a sliding rail is fixedly provided on the top of the fixed frame, and the conveying pipe frame is slidably disposed inside the sliding rail, which facilitates the sliding of the conveying pipe frame.

[0010] As a preferred embodiment of this utility model, a paint pump is fixedly installed on the surface of the plastic liquid tank, and the output end of the paint pump is connected to one end of the conveying pipe frame. The paint pump is used to convey plastic liquid.

[0011] As a preferred embodiment of this utility model, cavities are provided on both sides of the inner wall of the plastic liquid tank, and an electric heating plate is fixedly installed inside the cavity. A temperature controller is electrically connected to one side of the electric heating plate, and the temperature controller is used to control the heating temperature of the electric heating plate.

[0012] As a preferred embodiment of this utility model, a connecting rod is rotatably provided at the end of the feeding rack away from the support frame, and the bottom of the connecting rod is fixedly connected to the processing seat. The connecting rod is used to support the feeding rack.

[0013] As a preferred embodiment of this utility model, the number of fixing rings is six sets, and the six sets of fixing rings are distributed in a ring array. The fixing rings are used to fix the steel pipe.

[0014] Compared with the prior art, this utility model provides an automatic feeding mechanism for the production of steel-plastic composite pipes, which has the following advantages:

[0015] This automatic feeding mechanism for steel-plastic composite pipe production inserts steel pipes into fixed rings via a feeding rack. Activating the electric push rod causes the positioning plate and anti-slip plate to clamp and fix the steel pipes. A servo motor drives the feeding rack to rotate, continuously feeding steel pipes. While one group of steel pipes is being processed, the completed pipes are removed and new pipes are installed. This pipe removal and installation does not delay processing time, thus improving the production efficiency of steel-plastic composite pipes.

[0016] This automatic feeding mechanism for steel-plastic composite pipe production, through the setup of a drive mechanism, a conveyor pipe rack, and a stirring rod, uses a C servo motor to drive a drive gear to rotate, causing a rack to move the conveyor pipe rack laterally within a sliding track. This allows the plastic coating nozzle to penetrate into the steel pipe for inner layer coating, achieving the effect of coating different locations on the inner wall of the steel pipe with plastic. An electric heating plate heats the plastic in the plastic tank, while a B servo motor drives the stirring rod to rotate, preventing the plastic from solidifying and settling, thus ensuring uniform coating of the inner wall of the steel-plastic composite pipe. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the feeding rack structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the sliding track structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the drive mechanism structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the stirring rod structure of this utility model.

[0023] In the diagram: 1. Processing base; 2. Support frame; 3. Servo motor A; 4. Feeding rack; 5. Fixing ring; 6. Positioning mechanism; 601. Electric push rod; 602. Positioning plate; 603. Anti-slip plate; 7. Fixing frame; 8. Drive mechanism; 801. Servo motor C; 802. Drive gear; 9. Rack; 10. Conveying pipe rack; 11. Plastic liquid coating nozzle; 12. Plastic liquid tank; 13. Tank cover; 14. Servo motor B; 15. Stirring rod; 16. Sliding rail; 17. Paint pump; 18. Heating plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6This utility model discloses an automatic feeding mechanism for the production of steel-plastic composite pipes, including a processing base 1 and a support frame 2 set on one side of the top surface of the processing base 1. An A servo motor 3 is fixedly installed on one side of the support frame 2, and a feeding frame 4 is fixedly set at the output end of the A servo motor 3. Through the setting of the feeding frame 4, the steel pipe is inserted into the fixing ring 5. The electric push rod 601 is opened, which drives the positioning plate 602 and the anti-slip plate 603 to clamp and fix the steel pipe. The A servo motor 3 drives the feeding frame 4 to rotate, and the steel pipe is continuously fed. When one group of steel pipes is processed, the processed steel pipe is removed and a new steel pipe is installed. The removal and installation of steel pipes will not delay the processing time, thus improving the production efficiency of steel-plastic composite pipes.

[0026] A fixing ring 5 is fixedly installed on the surface of the loading rack 4, and positioning mechanisms 6 are fixedly installed on both sides of the outer surface of the fixing ring 5; a fixing frame 7 is set on the other side of the top surface of the processing base 1, and a drive mechanism 8 is fixedly installed on the top of the surface of the fixing frame 7. A rack 9 is engaged on the top of the drive mechanism 8, and a conveying pipe rack 10 is fixedly installed on the top of the rack 9. A plastic liquid coating nozzle 11 is installed through one end of the conveying pipe rack 10; a plastic liquid tank 12 is set on one side of the fixing frame 7, and a tank cover 13 is snapped onto the top surface of the plastic liquid tank 12. A B servo motor 14 is installed on the top surface of the tank cover 13. A stirring rod 15 is fixedly installed at the output end. Through the setup of the drive mechanism 8, the conveying pipe frame 10 and the stirring rod 15, the C servo motor 801 drives the drive gear 802 to rotate, so that the rack 9 drives the conveying pipe frame 10 to move laterally inside the sliding track 16, so that the plastic liquid coating nozzle 11 is inserted into the steel pipe to coat the inner layer of the plastic liquid, achieving the effect of coating the plastic liquid at different positions on the inner wall of the steel pipe. The electric heating plate 18 heats the plastic liquid in the plastic liquid tank 12, and the B servo motor 14 drives the stirring rod 15 to rotate, avoiding the plastic liquid from condensing and depositing, and ensuring uniform coating of the inner wall of the steel-plastic pipe.

[0027] Specifically, the positioning mechanism 6 includes an electric push rod 601, a positioning plate 602, and an anti-slip plate 603. The electric push rod 601 is fixedly installed on the outer surface of the fixing ring 5, the positioning plate 602 is fixedly installed on the output end of the electric push rod 601, and the anti-slip plate 603 is fixedly installed on one side of the positioning plate 602.

[0028] In this embodiment, the steel pipe is inserted into the fixing ring 5, and the electric push rod 601 is turned on, which drives the positioning plate 602 and the anti-slip plate 603 to clamp and fix the steel pipe.

[0029] Specifically, the drive mechanism 8 includes a C servo motor 801 and a drive gear 802. The C servo motor 801 is fixedly mounted on the top of the surface of the mounting bracket 7, and the drive gear 802 is fixedly mounted on the output end of the C servo motor 801.

[0030] In this embodiment, the C servo motor 801 drives the drive gear 802 to rotate, causing the rack 9 to move the conveying pipe frame 10 laterally inside the sliding track 16, so that the plastic liquid coating nozzle 11 is inserted into the steel pipe to perform inner layer coating of plastic liquid.

[0031] Specifically, a sliding rail 16 is fixedly installed on the top of the fixed frame 7, and the conveying pipe frame 10 is slidably installed inside the sliding rail 16.

[0032] In this embodiment, the sliding track 16 facilitates the sliding of the conveying pipe rack 10.

[0033] Specifically, a paint pump 17 is fixedly installed on the surface of the plastic liquid tank 12, and the output end of the paint pump 17 is connected to one end of the delivery pipe rack 10.

[0034] In this embodiment, the paint pump 17 is used to draw plastic liquid from the plastic liquid tank 12 and then transport it to the plastic liquid coating nozzle 11 through the delivery pipe rack 10.

[0035] Specifically, cavities are provided on both sides of the inner wall of the plastic liquid tank 12, and an electric heating plate 18 is fixedly installed inside the cavity. A temperature controller is electrically connected to one side of the electric heating plate 18.

[0036] In this embodiment, the heating plate 18 heats and melts the plastic liquid inside the plastic liquid tank 12, and the temperature controller controls the heating temperature of the heating plate 18.

[0037] Specifically, a connecting rod is rotatably provided at the end of the feeding rack 4 away from the support frame 2, and the bottom of the connecting rod is fixedly connected to the processing seat 1.

[0038] In this embodiment, the connecting rod is used to support the feeding rack 4.

[0039] Specifically, there are six sets of fixed rings 5, which are arranged in a circular array.

[0040] In this embodiment, the fixing ring 5 is used to fix the steel pipe.

[0041] The working principle and usage process of this utility model are as follows: First, insert the steel pipe into the fixing ring 5, turn on the electric push rod 601, and drive the positioning plate 602 and the anti-slip plate 603 to clamp and fix the steel pipe.

[0042] Then, the C servo motor 801 drives the drive gear 802 to rotate, causing the rack 9 to drive the conveying pipe frame 10 to move laterally inside the sliding track 16, inserting the plastic liquid coating nozzle 11 into the steel pipe to coat the inner layer of the plastic liquid, and coating different positions on the inner wall of the steel pipe with plastic liquid.

[0043] Afterwards, the heating plate 18 heats the plastic liquid in the plastic liquid tank 12, and the B servo motor 14 drives the stirring rod 15 to rotate, so as to prevent the plastic liquid from solidifying and depositing, and ensure that the inner wall of the steel-plastic pipe is uniformly coated.

[0044] Afterwards, servo motor 3 drives the loading rack 4 to rotate, continuously loading steel pipes. When one group of steel pipes is being processed, the processed steel pipe is removed and a new steel pipe is installed. Removing and installing steel pipes does not delay processing time, thus improving the production efficiency of steel-plastic composite pipes.

[0045] In summary, the automatic feeding mechanism for producing steel-plastic composite pipes inserts the steel pipe into the fixing ring 5, opens the electric push rod 601, and drives the positioning plate 602 and anti-slip plate 603 to clamp and fix the steel pipe. The electric heating plate 18 heats the plastic liquid in the plastic liquid tank 12. The B servo motor 14 drives the stirring rod 15 to rotate and stir the plastic liquid. The C servo motor 801 drives the drive gear 802 to rotate, so that the rack 9 drives the conveying pipe rack 10 to move laterally inside the sliding track 16, and inserts the plastic liquid coating nozzle 11 into the steel pipe to coat the inner layer of the plastic liquid. The A servo motor 3 drives the feeding rack 4 to rotate and continuously feed the steel pipes. When one group of steel pipes is being processed, the processed steel pipe is removed and a new steel pipe is installed.

[0046] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism for the production of steel-plastic composite pipes, comprising a processing base (1), characterized in that, Also includes: A support frame (2) is set on one side of the top surface of the processing base (1). An A servo motor (3) is fixedly installed on one side of the support frame (2). A loading rack (4) is fixedly installed at the output end of the A servo motor (3). A fixing ring (5) is fixedly installed on the surface of the loading rack (4). A positioning mechanism (6) is fixedly installed on both sides of the outer surface of the fixing ring (5). A fixed frame (7) is set on the other side of the top surface of the processing base (1). A drive mechanism (8) is fixedly installed on the top of the surface of the fixed frame (7). A rack (9) is engaged on the top of the drive mechanism (8). A conveying pipe frame (10) is fixedly set on the top of the rack (9). A plastic liquid coating nozzle (11) is provided through one end of the conveying pipe frame (10). A plastic liquid tank (12) is set on one side of the fixed frame (7). The top surface of the plastic liquid tank (12) is snapped with a box cover (13). A B servo motor (14) is installed on the top surface of the box cover (13). A stirring rod (15) is fixedly set at the output end of the B servo motor (14).

2. The automatic feeding mechanism for steel-plastic composite pipe production according to claim 1, characterized in that: The positioning mechanism (6) includes an electric push rod (601), a positioning plate (602), and an anti-slip plate (603). The electric push rod (601) is fixedly installed on the outer surface of the fixing ring (5), the positioning plate (602) is fixedly set at the output end of the electric push rod (601), and the anti-slip plate (603) is fixedly set on one side of the positioning plate (602).

3. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: The drive mechanism (8) includes a C servo motor (801) and a drive gear (802). The C servo motor (801) is fixedly installed on the top of the surface of the mounting bracket (7), and the drive gear (802) is fixedly installed at the output end of the C servo motor (801).

4. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: The top of the fixed frame (7) is fixedly provided with a sliding rail (16), and the conveying pipe frame (10) is slidably disposed inside the sliding rail (16).

5. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: A paint pump (17) is fixedly installed on the surface of the plastic liquid tank (12), and the output end of the paint pump (17) is connected to one end of the delivery pipe rack (10).

6. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: The inner wall of the plastic liquid tank (12) has cavities on both sides, and an electric heating plate (18) is fixedly installed inside the cavity. A temperature controller is electrically connected to one side of the electric heating plate (18).

7. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: The feeding rack (4) has a connecting rod rotatably mounted at one end away from the support frame (2), and the bottom of the connecting rod is fixedly connected to the processing seat (1).

8. The automatic feeding mechanism for producing steel-plastic composite pipes according to claim 1, characterized in that: The number of fixed rings (5) is six sets, and the six sets of fixed rings (5) are distributed in a ring array.