A feeding device for flaring cast iron pipes

By designing a feeding device for flaring cast iron pipes, and utilizing a conveyor belt and a paddle plate in conjunction with a material rack, vertical plate, inclined block, and cylinder, batch feeding of cast iron pipes was achieved, solving the problem of low feeding efficiency during the flaring process of cast iron pipes and improving the efficiency and stability of the overall processing flow.

CN224574523UActive Publication Date: 2026-07-31SHANDONG JINSANXING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINSANXING MASCH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current process of flaring cast iron pipes, the efficiency of a single feeding is low, resulting in insufficient efficiency of the overall processing flow.

Method used

Design a feeding device for flaring cast iron pipes. Through the cooperation of conveyor belt and deflector, multiple cast iron pipes are fed one by one. The structural design of material rack, vertical plate and inclined block ensures that the cast iron pipes are accurately placed under the action of gravity. The action of cylinder and U-shaped top block realizes batch feeding and guides the discharge.

Benefits of technology

This improves the efficiency of the cast iron pipe flaring process, avoids shaking and accumulation of cast iron pipes during the flaring process, and ensures the continuity and stability of material feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a feeding device for flaring cast iron pipes, comprising a processing table: a conveyor is mounted on the top of the processing table, a lever is fixedly connected to the surface of the conveyor belt on the conveyor, a material rack is fixedly connected to the top of the processing table by bolts, two symmetrically arranged horizontal blocks are welded to the left side of the material rack, a vertical plate is fixedly mounted on the top of the processing table, and two symmetrically arranged inclined blocks are welded to the right side of the vertical plate. This utility model uses the conveyor to drive the lever to flip the cast iron pipes on top of the horizontal blocks to the surface of the inclined blocks. Then, under the action of gravity, the cast iron pipes pass through the top of the vertical plate to the surface of the inclined blocks, thus achieving the goal of placing multiple cast iron pipes on the material rack. Subsequently, the conveyor belt moves the levers and feeds the pipes one by one, enabling batch feeding in a single operation to meet multiple flaring needs, thereby improving the overall processing efficiency of the cast iron pipe flaring process.
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Description

Technical Field

[0001] This utility model belongs to the field of cast iron pipe processing technology, and in particular relates to a feeding device for flaring cast iron pipes. Background Technology

[0002] Cast iron pipes are pipes formed by casting iron. They are used for water supply, drainage, and gas transmission pipelines, and include straight cast iron pipes and fittings. The process is relatively labor-intensive. Based on different casting methods, they are divided into continuous cast iron pipes and centrifugal cast iron pipes. Centrifugal cast iron pipes are further divided into sand mold and metal mold types. Pipe flaring refers to a stamping process that expands the open end of a pipe fitting outwards. Some cast iron pipes require diameter expansion after processing due to the demands of their intended use; in this case, a flaring device is needed.

[0003] When flaring some cast iron pipes, the parts to be processed need to be placed one by one at the flaring station. Since the number of cast iron pipes to be flared in the same batch is large, the efficiency of this feeding step should be improved. Therefore, a feeding device for flaring cast iron pipes is needed. This device can place multiple cast iron pipes on a rack, and then move the pusher block through the conveyor belt to feed the pipes one by one. This can achieve batch feeding in a single batch to meet the needs of multiple flaring, thereby improving the efficiency of the overall flaring process of cast iron pipes. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding device for flaring cast iron pipes. By placing multiple cast iron pipes on a material rack, and then moving the pusher block through a conveyor belt to feed the pipes one by one, a single batch feeding can be achieved to meet the needs of multiple flaring operations, thereby improving the efficiency of the overall processing flow of flaring cast iron pipes and solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A feeding device for flaring cast iron pipes includes a processing table: a conveyor is installed on the top of the processing table, a baffle is fixedly connected to the surface of the conveyor belt on the surface of the conveyor, a material rack is fixedly connected to the top of the processing table by bolts, two symmetrically arranged horizontal blocks are welded to the left side of the material rack, a vertical plate is fixedly installed on the top of the processing table, two symmetrically arranged inclined blocks are welded to the right side of the vertical plate, a cylinder is fixedly connected to the top of the processing table by bolts, a U-shaped top block is fixedly installed at the output end of the cylinder, and a concave block is welded to the left side of the vertical plate.

[0006] Preferably, a frame plate is fixedly installed on the top of the processing table, and a pneumatic pressing block is installed on the surface of the frame plate.

[0007] Preferably, the inner wall of the frame plate is horizontally fixedly connected with a connecting rod.

[0008] Preferably, a discharge chute is fixedly installed on the top of the processing table.

[0009] Preferably, the surface of the frame plate is fitted with a flared assembly.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses a conveyor to drive a paddle plate to flip the cast iron pipe at the top of the horizontal block to the surface of the inclined block. Then, under the action of gravity, the cast iron pipe passes through the top of the vertical plate to the surface of the concave block, thus placing multiple cast iron pipes on the material rack. Then, the conveyor belt moves the paddle plate and drives the pipes to be fed one by one, which can realize batch feeding in a single batch to meet the needs of multiple flaring, thereby improving the overall processing efficiency of cast iron pipe flaring.

[0012] 2. This utility model uses the combined use of a frame plate and a pneumatic pressing block to press down and position the cast iron pipe in the groove at the top of the concave block, thus preventing the cast iron pipe from shaking or shifting during the flaring process.

[0013] 3. By using connecting rods, this utility model connects the frame panels into a whole, which improves the strength of the frame panel structure and avoids the occurrence of frame panel displacement and structural loosening.

[0014] 4. This utility model guides the flared cast iron pipe through the setting of the discharge chute, avoiding the accumulation of materials on the top of the processing table. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a vertical plate and an inclined block according to an embodiment of the present invention;

[0018] Figure 3 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0019] Figure 4 This is a three-dimensional schematic diagram of a frame plate and flared assembly according to an embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Processing table, 2. Conveyor, 3. Pulley, 4. Material rack, 5. Horizontal block, 6. Vertical plate, 7. Inclined block, 8. Cylinder, 9. U-shaped top block, 10. Concave block, 11. Shelf plate, 12. Pneumatic pressing block, 13. Connecting rod, 14. Discharge chute, 15. Flaring assembly. Detailed Implementation

[0022] In the following description, embodiments of the feeding device for flaring cast iron pipes according to the present invention will be described with reference to the accompanying drawings.

[0023] Example 1:

[0024] Figure 1-4 This invention illustrates a feeding device for flaring cast iron pipes according to an embodiment of the present invention. It includes a processing table 1; a conveyor 2 is mounted on the top of the processing table 1; a lever 3 is fixedly connected to the surface of the conveyor belt on the surface of the conveyor 2; a material rack 4 is fixedly connected to the top of the processing table 1 by bolts; two symmetrically arranged horizontal blocks 5 are welded to the left side of the material rack 4; a vertical plate 6 is fixedly mounted on the top of the processing table 1; two symmetrically arranged inclined blocks 7 are welded to the right side of the vertical plate 6; a cylinder 8 is fixedly connected to the top of the processing table 1 by bolts; a U-shaped top block 9 is fixedly mounted at the output end of the cylinder 8; a concave block 10 is welded to the left side of the vertical plate 6; a frame plate 11 is fixedly mounted on the top of the processing table 1; a pneumatic pressing block 12 is mounted on the surface of the frame plate 11. Through the cooperation of the frame plate 11 and the pneumatic pressing block 12, the cast iron pipe in the groove at the top of the concave block 10 is pressed down and positioned, preventing the cast iron pipe from shaking or shifting during the flaring process.

[0025] Example 2:

[0026] Figure 1-4 This invention illustrates a feeding device for flaring cast iron pipes according to an embodiment of the present invention. It includes a processing table 1; a conveyor 2 is mounted on the top of the processing table 1; a baffle plate 3 is fixedly connected to the surface of the conveyor belt on the surface of the conveyor 2; a material rack 4 is fixedly connected to the top of the processing table 1 by bolts; two symmetrically arranged horizontal blocks 5 are welded to the left side of the material rack 4; a vertical plate 6 is fixedly mounted on the top of the processing table 1; two symmetrically arranged inclined blocks 7 are welded to the right side of the vertical plate 6; a cylinder 8 is fixedly connected to the top of the processing table 1 by bolts; and a [missing information - likely a device name or component] is fixedly mounted at the output end of the cylinder 8. The U-shaped top block 9 and the vertical plate 6 have a concave block 10 welded to their left sides. The inner wall of the frame plate 11 is horizontally fixed with a connecting rod 13. The connecting rod 13 connects the frame plate 11 into a whole, which improves the strength of the frame plate 11 structure and prevents the frame plate 11 from shifting or becoming loose. The top of the processing table 1 is fixedly installed with a discharge chute 14. The discharge chute 14 guides the flared cast iron pipe and prevents the material from accumulating on the top of the processing table 1. The surface of the frame plate 11 is installed with a flaring assembly 15.

[0027] Working principle: When using this utility model, the user places multiple cast iron pipes on the surface of the material rack 4. Under the action of gravity, the cast iron pipes will roll to the top of the horizontal block 5. Then, the conveyor 2 drives the pawl 3 to flip the cast iron pipes at the top of the horizontal block 5 to the surface of the inclined block 7. Subsequently, under the action of gravity, the cast iron pipes pass through the top of the vertical plate 6 to the surface of the concave block 10. Then, the pipe opening is widened by the flaring assembly 15. Then, the cylinder 8 drives the U-shaped top block 9 to push the cast iron pipe in the concave block 10. Then, the widened cast iron pipe rolls down through the top of the U-shaped top block 9 into the discharge trough 14 for external discharge. This realizes the placement of multiple cast iron pipes on the material rack. Then, the conveyor belt moves the pawl and drives the pipes to be fed one by one. It can realize batch feeding in a single batch to meet the needs of multiple widening, thereby improving the efficiency of the overall processing flow of widening cast iron pipes.

[0028] In summary, this casting iron pipe flaring feeding device uses a conveyor 2 to drive a paddle plate 3 to flip the casting iron pipe at the top of the horizontal block 5 onto the surface of the inclined block 7. Then, under the action of gravity, the casting iron pipe passes through the top of the vertical plate 6 to the surface of the concave block 10, thus placing multiple casting iron pipes on the material rack. Subsequently, the conveyor belt moves the paddle plate and drives the pipes to be fed one by one, which can realize batch feeding in a single batch to meet the needs of multiple flaring, thereby improving the overall processing efficiency of the casting iron pipe flaring process.

Claims

1. A feeding device for flaring cast iron pipes, characterized in that, The equipment includes a processing table (1): a conveyor (2) is installed on the top of the processing table (1), a baffle (3) is fixedly connected to the surface of the conveyor belt on the surface of the conveyor (2), a material rack (4) is fixedly connected to the top of the processing table (1) by bolts, two symmetrically arranged horizontal blocks (5) are welded to the left side of the material rack (4), a vertical plate (6) is fixedly installed on the top of the processing table (1), two symmetrically arranged inclined blocks (7) are welded to the right side of the vertical plate (6), a cylinder (8) is fixedly connected to the top of the processing table (1) by bolts, a U-shaped top block (9) is fixedly installed at the output end of the cylinder (8), and a concave block (10) is welded to the left side of the vertical plate (6).

2. The loading device for the cast iron pipe flange according to claim 1, wherein A frame plate (11) is fixedly installed on the top of the processing table (1), and a pneumatic pressing block (12) is installed on the surface of the frame plate (11).

3. The loading device for the iron pipe expanding according to claim 2, wherein The inner wall of the frame plate (11) is horizontally fixedly connected with a connecting rod (13).

4. The loading device for the cast iron pipe flange according to claim 3, wherein The top of the processing table (1) is fixedly installed with a discharge chute (14).

5. A feeding device for flaring cast iron pipes according to claim 4, characterized in that, The surface of the frame plate (11) is fitted with a flared assembly (15).