Material guiding device of steel pipe straightening machine

By using the rollable design of the guide rollers and discharge rollers, along with the damper and spring structure, the problem of steel pipe collision in the material guiding device of the steel pipe straightening machine is solved, achieving a low-noise and long-life material guiding effect.

CN223699131UActive Publication Date: 2025-12-23SHEN ZHEN EAGLES PRCISION INDISTRIAL LTD
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Patent Information

Application Number
CN202423215610.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During use, the material guiding device of the existing steel pipe straightening machine is prone to collision between the steel pipe and the opening side wall, resulting in large impact force, high noise, and reduced service life.

Method used

The guide roller and discharge roller are designed to be rolling, and combined with a damper and spring structure, the steel pipe is clamped and limited by the guide roller and discharge roller, and the spring absorbs vibration energy to reduce collision and noise.

Benefits of technology

It effectively reduces the collision between the steel pipe and the material guiding device, reduces noise, and improves the service life and user experience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223699131U_ABST
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Abstract

The utility model relates to the field of material guiding devices, in particular to a material guiding device of a steel pipe straightening machine, which comprises a bottom plate, a first material guiding assembly fixedly arranged on the left side of the top of the bottom plate, and a second material guiding assembly fixedly arranged on the right side of the top of the bottom plate, the first material guiding assembly comprises a mounting side plate, a sliding rod fixedly mounted on the inner side of an inner cavity of the mounting side plate, a sliding block slidably connected to the surface of the sliding rod, a connecting rod fixedly mounted on the inner side of the sliding block and a guiding roller rotationally connected to the inner side of the connecting rod. According to the material guiding device, vibration can be effectively reduced, steel pipes cannot directly collide with the guide roller and the discharging roller, noise is reduced as much as possible, vibration energy is absorbed by the compression springs, and the service life of the whole material guiding device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material guiding device field, concretely relates to a material guiding device of steel pipe straightening machine. BACKGROUND

[0002] The steel pipe straightening machine is a kind of equipment specially used for straightening and repairing bent and deformed scaffold steel pipes and other pipes in construction. The main functions of the steel pipe straightening machine include straightening bent and deformed pipes, cleaning dirt and rust on the surface of the steel pipe, and painting and maintaining the steel pipe. This equipment is usually called a full-automatic scaffold steel pipe maintenance device, and is a maintenance machine for building steel pipe scaffolds and steel pipe greenhouses. By using the steel pipe straightening machine, the problems of rust corrosion, pipe wall thinning and easy bending of the steel pipe after long-term exposure to sunlight and rain can be effectively solved, construction safety is ensured, and engineering quality is improved.

[0003] The material guiding device of the straightening machine is located at the front end thereof and is used to guide the steel pipe into the straightening mechanism of the machine to complete the straightening process. In the prior art, the steel pipe material guiding device is provided with an enlarged opening at one end for guiding the movement. The steel pipe is prone to collide with the side wall of the opening during movement, and the violent collision can generate a large impact force, affecting the service life of the material guiding device. In addition, the collision can also generate a large noise.

[0004] Therefore, it is necessary to invent a material guiding device of a steel pipe straightening machine to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a material guiding device of a steel pipe straightening machine that can effectively solve the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a material guiding device of a steel pipe straightening machine, comprising a bottom plate, a first material guiding assembly fixedly installed at the top left side of the bottom plate, and a second material guiding assembly fixedly installed at the top right side of the bottom plate.

[0007] The first material guiding assembly comprises a mounting side plate, a sliding rod fixedly installed at the inner side of the inner cavity of the mounting side plate, a sliding block slidingly connected to the surface of the sliding rod, a connecting rod fixedly installed at the inner side of the sliding block, and a guide roller rotatably connected to the inner side of the connecting rod.

[0008] The second material guiding assembly comprises a mounting bracket, dampers fixedly installed at the top and bottom of the mounting bracket, an arc-shaped plate fixedly installed at the inner side of the dampers, horizontal plates fixedly installed at the inner side of the mounting bracket, limiting rods slidingly connected to the inner side of the horizontal plates, a mounting slot opened at the inner side of the arc-shaped plate, and a discharging roller rotatably connected to the inner side of the mounting slot.

[0009] Preferably, the right side of the top of the bottom plate is bolted with a triangular mounting seat, and an annular groove is formed in the inner side of the triangular mounting seat.

[0010] Preferably, the left side of the triangular mounting seat is arranged and bolted with a synchronous electric cylinder, and the inner side of the synchronous electric cylinder is bolted with a locking plate.

[0011] Preferably, the surface of the sliding rod is sleeved with a first spring.

[0012] Preferably, the surface of the limiting rod is sleeved with a second spring.

[0013] Preferably, the inner side of the mounting side plate is formed with a through groove.

[0014] Preferably, the outer side of the surface of the limiting rod is bolted with a limiting block.

[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0016] 1. The utility model relates to a material guiding device of a steel pipe straightening machine, in the process of using the device, the steel pipe is clamped and limited through the guide roller and the discharge roller, since the guide roller and the discharge roller are in a rollable state, the steel rod can roll and rub on the inner side, not only small resistance, but also reducing the damage caused by friction, improving the service life, when the steel pipe vibrates or shakes during straightening, the discharge roller and the guide roller are always extruded on the steel pipe, the vibration of the steel pipe is transmitted to the surface of the guide roller and the discharge roller, the first spring and the second spring cooperate with the damper, can effectively reduce the vibration, the steel pipe does not directly collide with the guide roller and the discharge roller, as far as possible, reduce the noise, and the vibration energy is absorbed by the compression spring, improve the service life of the whole material guiding device. ACCURATE DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is the overall structure of the utility model front view;

[0019] Figure 2 It is the internal connection structure side view of the mounting side plate of the utility model;

[0020] Figure 3 It is the internal connection structure side view of the mounting frame of the utility model;

[0021] Figure 4The utility model discloses a triangular mounting seat connecting structure side view.

[0022] Mark explanation:

[0023] 1, bottom plate, 2, first material guiding component, 3, second material guiding component, 4, triangular mounting seat, 5, annular groove, 6, synchronous electric cylinder, 7, locking plate, 8, first spring, 9, second spring, 10, through slot, 11, limiting block,

[0024] 21, installation side plate, 22, sliding rod, 23, sliding block, 24, connecting rod, 25, guide roller,

[0025] 31, mounting frame, 32, damper, 33, arc plate, 34, cross plate, 35, limiting rod, 36, installation groove, 37, discharging roller. Specific embodiment

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the drawings.

[0027] The utility model provides a kind of steel pipe straightening machine's material guiding device as shown in Figures 1-4 The bottom plate 1 is used as the connecting component of overall structure, and supports and connects the first material guiding component 2 and the second material guiding component 3.

[0028] The installation side plate 21 is used as the overall support structure of the first material guiding component 2, the sliding rod 22 can effectively help the guide roller 25 always be inside the installation side plate 21 during vertical movement, limit the movement path of the guide roller 25, the sliding block 23 can facilitate the user to push or pull the guide roller 25 to the both sides through the sliding rod 22, and then make the guide roller 25 on the upper and lower sides move a considerable distance, to provide support and clamping limit for the steel pipe inside it.

[0029] The mounting frame 31 is used as the support structure of the second material guiding component 3, and the damper 32 can effectively help the discharging roller 37 reduce the collision intensity of the steel pipe during contact with the steel pipe, the arc plate 33 can support and limit most of the steel pipes with the designed inner radius, and after positioning, the rotation of the discharging roller 37 can assist the horizontal axial movement of the steel pipe in the material guiding device.

[0030] The triangular mounting seat 4 is used as the mounting structure of the brake structure, so that the steel pipe can pass through the triangular mounting seat 4 through the annular groove 5.

[0031] The synchronous electric cylinder 6 can synchronously push the locking plate 7 to move inward during the working process until the inner side surface of the locking plate 7 contacts with the outer side surface of the steel pipe, so that the steel pipe is actively fixed in the material guiding device by the clamping locking and friction force, and the intermittent feeding according to the actual situation is achieved.

[0032] The first spring 8 can push the sliding block 23 on the surface of the sliding rod 22 to move inward according to the spring elasticity, and the spring elasticity can be converted into the clamping limiting force on the steel pipe, so that the surface of the guide roller 25 can be always attached to the outer surface of the steel pipe.

[0033] The second spring 9 can push the arc-shaped plate 33 at the bottom to move towards each other according to the spring elasticity, so that the surface of the discharging roller 37 can be always attached to the other surface of the steel pipe to support the steel pipe.

[0034] The connecting rod 24 can pass through the installation side plate 21 and the guide roller 25 through the through slot 10, and the support radius of the guide roller 25 can be adjusted through the connecting rod 24 cooperating with the sliding rod 22 and the sliding block 23.

[0035] The limiting rod 35 can connect the arc-shaped plate 33 and the horizontal plate 34 with the assistance of the limiting block 11, so that the arc-shaped plate 33 can move vertically inside the horizontal plate 34.

[0036] The above only describes some exemplary embodiments of the utility model in a descriptive manner, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model for ordinary skilled in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A material guiding device of a steel pipe straightening machine, characterized by: The bottom plate (1), the first material guide assembly (2) fixedly installed on the left side of the top of the bottom plate (1), and the second material guide assembly (3) fixedly installed on the right side of the top of the bottom plate (1); The first material guide assembly (2) comprises: a mounting side plate (21), a sliding rod (22) fixedly installed on the inner side of the inner cavity of the mounting side plate (21), a sliding block (23) slidingly connected to the surface of the sliding rod (22), a connecting rod (24) fixedly installed on the inner side of the sliding block (23), and a guide roller (25) rotatably connected to the inner side of the connecting rod (24); The second material guide assembly (3) comprises: a mounting frame (31), dampers (32) fixedly installed on the top and bottom of the mounting frame (31), an arc-shaped plate (33) fixedly installed on the inner side of the dampers (32), transverse plates (34) fixedly installed on the inner side of the mounting frame (31), limiting rods (35) slidingly connected to the inner side of the transverse plates (34), mounting grooves (36) formed in the inner side of the arc-shaped plate (33), and discharge rollers (37) rotatably connected to the inner side of the mounting grooves (36).

2. A material guiding device for a pipe straightening machine according to claim 1, characterized in that The right side of the top of the bottom plate (1) is bolted with a triangular mounting seat (4), and the inner side of the triangular mounting seat (4) is provided with an annular groove (5).

3. A material guiding device for a pipe straightening machine according to claim 2, characterized in that The left side of the triangular mounting seat (4) is arranged and bolted with a synchronous electric cylinder (6), and the inner side of the synchronous electric cylinder (6) is bolted with a locking plate (7).

4. A material guiding device of a pipe straightening machine according to claim 1, characterized in that: The surface of the sliding rod (22) is sleeved with a first spring (8).

5. A material guiding device for a pipe straightening machine according to claim 1, characterized in that: The surface of the limiting rod (35) is sleeved with a second spring (9).

6. A material guiding device for a pipe straightening machine according to claim 1, characterized in that: The inner side of the mounting side plate (21) is provided with a through groove (10).

7. A material guiding device for a pipe straightening machine according to claim 1, characterized in that: The outer side of the surface of the limiting rod (35) is bolted with a limiting block (11).