Steel pipe blanking device

By combining the design of the drive unit and the guide plate, the problem of accumulation and blockage during the oblique cutting of square tubes was solved, realizing the orderly arrangement and stable accumulation of tubes and improving the feeding efficiency.

CN223617313UActive Publication Date: 2025-12-02ZHANGJIAGANG CITY SHENGDINGYUAN PIPE MAKING
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Patent Information

Application Number
CN202423244520.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The obliquely cut square tubes are prone to accumulating and clogging during the feeding process, resulting in irregular accumulation of the tubes and making it difficult to accumulate stably on the collection device.

Method used

A drive unit rotates the connecting shaft, which in turn moves the connecting plate via gears and racks. Combined with the reciprocating motion of the guide plate and springs, the workpiece posture is adjusted to prevent accumulation and blockage. The guide plate's movable space and tilt design ensure that the pipes are arranged in an orderly manner.

Benefits of technology

It effectively prevents the accumulation and blockage of square tubes during the feeding process, ensuring that the tubes are arranged in an orderly manner and stacked stably, thus improving feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel pipe blanking device, which relates to the technical field of cutting, is used for solving the problem of accumulation and blockage in the blanking process of square pipes, and comprises a discharging table, a feeding mechanism, a discharging mechanism and a discharging mechanism, the distributing table is arranged at a discharging port of the discharging table, a conveying belt is arranged in the middle of the distributing table, and first supporting tables are arranged on the two sides of the distributing table; the gear is rotationally arranged on a first supporting table through a first connecting shaft, and the first connecting shaft communicates with a first driving device; the connecting plate is arranged above the first supporting table, a rack is arranged on one side of the bottom of the connecting plate, and a sliding groove is formed in the middle of the connecting plate. One end of the guide plate is movably arranged on the supporting table I, and the other end of the guide plate is movably arranged at the bottom of the guide plate; the guide column is arranged on the other supporting table, and a spring is arranged in the guide column; the sliding block is arranged in the connecting plate and located on the sliding groove, and the bottom is connected with a spring; the inclined block is arranged on the other supporting table and located on one side of the guide column.
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Description

Technical Field

[0001] This invention relates to the field of cutting technology, and more particularly to a steel pipe cutting device. Background Technology

[0002] Square tubes, a type of steel pipe, require cutting devices due to different usage needs. After the steel pipes are cut, the cut steel pipes are directly discharged and collected. However, some square tubes need to be spliced ​​and welded during use, which requires the square tubes to be cut at different angles.

[0003] After the square tube is continuously cut at different angles, during the feeding process, the tube is prone to tilting or rotating in the slide due to the oblique cut surface formed by the cutting. Different cutting angles also make it difficult for the tube to have a consistent stacking direction, causing these tubes to accumulate and block the collection device in an irregular manner.

[0004] Therefore, a new steel pipe cutting device is needed to solve the problem of accumulation and blockage during the cutting of obliquely cut square pipes. Summary of the Invention

[0005] The purpose of this application is to provide a new steel pipe cutting device that can solve the problem of accumulation and blockage during the cutting of obliquely cut square pipes.

[0006] To achieve the above objectives, the embodiments of this application adopt the following technical solutions:

[0007] The device includes a cutting machine platform, a processing chamber opening on one side of the cutting machine platform, and a cutting machine body inside the cutting machine platform. It is characterized by comprising: a material distribution platform located at the discharge port of the discharge platform, a conveyor belt located in the middle of the material distribution platform, and support platforms on both sides; a connecting shaft rotatably mounted on the support platforms, connected to a drive device; a gear mounted on the connecting shaft; a connecting plate located above the support platforms, with a rack on one side of the bottom of the connecting plate and a groove in the middle; and guide plates located at both ends of the conveyor belt, one end movably mounted on the support platform and the other end movably mounted on the support platform. At the bottom of the connecting plate; a guide post, set on another support platform, with a spring inside; a slider, set inside the connecting plate, located on a slide groove, with a spring connected to its bottom; a wedge block, set on another support platform, located on one side of the guide post; a driving device is used to drive the connecting shaft to rotate, causing the connecting shaft to drive the gear to rotate, the gear to drive the rack to move the connecting plate, thereby moving the guide plate; the wedge block is used to adjust the direction of movement of the connecting plate, causing the rack and gear to disengage; the spring is used to drive the connecting plate to reset, thereby causing the connecting plate to drive the guide plate to continuously reciprocate, thereby adjusting the posture of the workpiece and preventing the workpiece from accumulating and blocking.

[0008] Furthermore, the support platform is provided with a receiving cavity for accommodating the gear, guide post, and inclined block;

[0009] Furthermore, the connecting plate is provided with a second receiving cavity, which is provided with a sliding groove and a first connecting groove, and a cover plate is provided on the second receiving cavity;

[0010] Furthermore, a connecting frame is provided on the inner side of the support platform, and a connecting groove is provided on the connecting frame, with a gap between the connecting frame and the conveyor belt;

[0011] Furthermore, the guide plate has protrusions on both sides, which are slidably connected to connecting groove one and connecting groove two respectively, so that the guide plate has room to move.

[0012] Furthermore, the guide plates are inclined in opposite directions to form a narrow end as the discharge end;

[0013] Furthermore, the support platform is provided with a receiving cavity for accommodating the gear, guide post, and wedge block.

[0014] Furthermore, the connecting plate is provided with a second receiving cavity, which is provided with a sliding groove and a first connecting groove, and a cover plate is provided on the second receiving cavity.

[0015] Furthermore, a connecting frame is provided on the inner side of the support platform, and a connecting groove is provided on the connecting frame, with a gap between the connecting frame and the conveyor belt.

[0016] Furthermore, the guide plate has protrusions on both sides, which are slidably connected to connecting groove one and connecting groove two, respectively, so that the guide plate has room to move.

[0017] Furthermore, the guide plates are tilted in opposite directions to form a narrow end as the discharge end.

[0018] Furthermore, the conveyor belt is equipped with multiple support rollers.

[0019] Furthermore, a feeding platform is provided, with support platforms on both sides of the feeding platform. Limiting plates are installed on the support platforms, and support rods are installed at both ends of the limiting plates.

[0020] Furthermore, a support plate is provided on the discharge platform, a hydraulic cylinder is provided on the support plate, a push rod is provided on the hydraulic cylinder, and a push plate is provided at the end of the push rod.

[0021] Furthermore, the drive unit includes a drive cylinder.

[0022] Compared with the prior art, the present invention has the following technical effects:

[0023] In the above technical solution, a driving device is set to drive the connecting shaft to rotate, which in turn drives the gear to rotate. A rack at the bottom of the connecting plate drives the connecting plate to move, thereby moving the two guide plates movably connected at the bottom of the connecting plate. An inclined block is used to adjust the direction of movement of the connecting plate, causing the rack and gear to disengage during circumferential movement of the connecting plate. A spring is used to drive the connecting plate to reset, so that the connecting plate drives the guide plates to continuously reciprocate, thereby adjusting the posture of the directional tube and preventing the directional tube from accumulating and blocking on the material distribution table. This achieves the technical effect of preventing accumulation and blockage during the feeding of obliquely cut square tubes. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the steel pipe feeding device of the present invention.

[0025] Figure 2 This is another structural schematic diagram of the steel pipe feeding device of the present invention.

[0026] Figure 3 This is a schematic diagram of the material distribution platform structure of the steel pipe feeding device of the present invention.

[0027] Figure 4 This is a schematic diagram of the unloading platform structure of the steel pipe unloading device of the present invention.

[0028] Figure 5 This is a schematic diagram of the shearing and connecting frame of the steel pipe feeding device of the present invention.

[0029] In the attached diagram: 1. Cutting machine platform; 2. Discharge platform; 3. Material sorting platform; 4. Unloading platform.

[0030] 101. Cutting machine body; 201. Slide rail; 301. Support platform one; 302. Guide plate; 303. Connecting plate; 304. Gear; 305. Drive device one; 306. Conveyor belt; 307. Baffle; 308. Drive device two.

[0031] 3011, Receiving cavity one; 3012, Connecting shaft one; 3013, Inclined block; 3014, Guide post; 3021, Connecting frame; 3022, Protrusion;

[0032] 401. Support plate; 402. Hydraulic cylinder; 403. Support platform two; 404. Inclined plate; 405. Limiting plate; 406. Shearing connection frame; 407. Support block.

[0033] 4061, Adjusting block; 4062, Adjusting part; 4071, Strip groove. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0037] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other. Example

[0038] like Figure 1 , Figure 2 and Figure 4As shown, due to the continuous oblique cutting of square tubes at different angles, the oblique cut surfaces formed during the feeding process can easily cause instability in the tubes during collection, making them prone to rotation or tilting. Different cutting angles also make it difficult for the tubes to have a consistent stacking direction. Especially during feeding, the tubes may easily accumulate and clog the collection device in an irregular manner. In this embodiment, the following devices can solve the problem of accumulation and clogging during the feeding of obliquely cut square tubes: a cutting machine platform 1, with a processing chamber opening on one side and a cutting machine body 101 inside; a material distribution platform 3, located at the discharge port of the discharge platform 2, with a conveyor belt 306 in the middle and support platforms 301 on both sides; a gear 304, rotatably mounted on the support platform 301 via a connecting shaft 3012, the connecting shaft 3012 being connected to a drive device 305; and a connecting plate 303, located above the support platform 301. A rack is provided on one side of the bottom, and a groove is provided in the middle; a guide plate 302 is provided at both ends of the conveyor belt 306, one end is movably mounted on the support platform 301, and the other end is movably mounted on the bottom of the connecting plate 303; a guide post 3014 is provided on another support platform, and a spring is provided inside the guide post 3014; a slider is provided inside the connecting plate 303, located on the groove, and connected to the spring at the bottom; a wedge block 3013 is provided on another support platform, located on one side of the guide post 3014; a drive device 305 is used to drive the connecting shaft 3012 to rotate, so that the connecting shaft 3012 drives the gear 304 to rotate, and the gear 304 drives the rack to move the connecting plate 303, thereby driving the guide plate 302 to move; the wedge block 3013 is used to adjust the movement direction of the connecting plate 303, so that the rack and gear 304 disengage; the spring is used to drive the connecting plate 303 to reset, so that the connecting plate 303 drives the guide plate 302 to move back and forth continuously, thereby adjusting the posture of the workpiece and preventing the workpiece from accumulating and blocking.

[0039] Specifically, a discharge platform 2 is provided between the cutting machine platform 1 and the material distribution platform 3. The discharge platform 2 is connected to the processing chamber opening and has a discharge chute on its surface. The discharge chute is inclined so that the cut square tubes automatically fall onto the conveyor belt 306 under the action of gravity.

[0040] Specifically, each support platform 301 is provided with a receiving cavity 3011 to accommodate the gear 304, guide post 3014 and inclined block 3013, so that the connecting plate 303 is driven by the spring in the guide post 3014 to initially slide along the edge of the support platform, which facilitates control and reduces friction. The connecting plate 303 is provided with a receiving cavity 2, which is provided with a sliding groove and a connecting groove 1. The receiving cavity 2 is provided with a cover plate to accommodate the slider and reduce the weight of the connecting plate 303.

[0041] Specifically, a connecting frame 3021 is provided on the inner side of the support platform 301. A connecting groove 2 is provided on the connecting frame 3021. There is a gap between the connecting frame 3021 and the conveyor belt 306 to prevent the guide plate 302 from continuously rubbing against the conveyor belt 306 during use. Protrusions 3022 are provided on both ends of the guide plate 302. The protrusions 3022 are slidably connected to the connecting groove 1 and the connecting groove 2 respectively, so that the guide plate 302 has room for movement and can be driven by the connecting plate 303 to rotate and vibrate left and right.

[0042] Specifically, the guide plate 302 is inclined in the opposite direction to form a narrow end as the discharge end, and the conveyor belt 306 is provided with multiple support rollers inside;

[0043] Specifically, a feeding platform 4 is also provided, and support platforms 403 are provided on both sides of the feeding platform 4. A limit plate 405 is provided on the support platform 403, and support rods are provided at both ends of the limit plate 405.

[0044] Specifically, a support plate 401 is provided on the discharge platform 2, a hydraulic cylinder 402 is provided on the support plate 401, a push rod is provided on the hydraulic cylinder 402, and a push plate is provided at the end of the push rod, which is used to push the square tube falling from the conveyor belt 306 to the discharge bin of the discharge platform 2 to complete the discharge. Example

[0045] like Figure 3 and Figure 5 As shown, based on Embodiment 1, in order to further solve the problem that the irregular shape of the square tubes makes them easy to clog in the hopper and difficult to arrange and stack, more specifically, a baffle 307 is provided at the discharge end, and a connecting shaft 2 is provided on one side of the baffle 307. The connecting shaft 2 is connected to a driving device 2 308. The driving device 2 308 is used to drive the baffle 307 to move left and right, so as to ensure that the material flows down to the material platform 4 one after another during the feeding process, thereby facilitating the arrangement and stacking of the square tubes with oblique cuts on the discharge platform 2.

[0046] More specifically, the discharge platform 2 is equipped with a slant bar, and a slant plate 404 is installed on the slant bar. The slant plate 404 is located below the conveyor belt 306 and is used to allow several square tubes whose posture is adjusted to flow to the slant plate 404 and automatically slide along the slant plate 404 to arrange themselves, thereby facilitating the arrangement and stacking of square tubes with slanted cuts on the discharge platform 2.

[0047] More specifically, the discharge platform 2 is provided with a stacking cavity, and support blocks 407 are symmetrically arranged in the stacking cavity. There are gaps between the support blocks 407, and several shearing connecting frames 406 are arranged in the gaps. An adjusting seat 4061 is provided on the shearing connecting frame 406, and an adjusting part 4062 is provided on the adjusting seat 4061. An inclined part is provided on one side of the adjusting part 4062, and the top of the adjusting part 4062 is located above the support block 407.

[0048] The support block 407 is provided with a strip groove 4071, and a binding strap is provided in the strip groove 4071.

[0049] Specific usage process:

[0050] The detailed working process of this device is as follows: First, the workpiece is placed in the cutting machine table 1 for processing. At the same time, the cutting machine body starts and cuts the workpiece into several irregular square tubes with oblique cuts. The square tubes flow to the slide 201 and fall onto the conveyor belt 306. They are then carried by the conveyor belt 306 to the lower material table 4. During the process, the square tubes pass through the guide plates 302. Because the guide plates 302 are arranged in a crisscross pattern, they move along the gradually narrowing outlet end. The drive device 305 drives the connecting shaft 3... Rotation of 012 causes the connecting shaft 3012 to drive the gear 304 to rotate. The gear 304 drives the rack, which in turn drives the connecting plate 303 to move to the left. After moving a certain distance, the slider slides to the limit position of the groove, and the connecting plate 303 abuts against the block. It then rotates circumferentially along the inclined surface of the inclined block 3013, causing the rack to disengage from the gear 304 to a certain extent. The spring inside the guide post 3014 drives the slider, which in turn drives the connecting plate 303 to move to the right a certain distance, causing the gear 304 and rack to re-engage, thereby driving the connecting plate... 303 reciprocates in a cycle, adjusting the posture of several square tubes inside to prevent accumulation and blockage at the output end. Next, drive device 2 308 drives connecting shaft 2, which in turn moves baffle 307 to the left, ensuring that only one square tube flows out at a time from the output end of guide plate 302, positioned approximately laterally in the middle of conveyor belt 306. This allows the tube to flow along conveyor belt 306 onto the inclined plate 404 of the lower platform 4, where it automatically slides and aligns. Finally, hydraulic cylinder 402 drives the pusher... The rod and pusher drive the push plate to move until the push plate abuts against the limiting plate 405. The square tube is pushed by the push plate and falls vertically onto the support block 407 in the stacking cavity, abutting against and driving the inclined part. The inclined part drives the adjusting seat 4061, and the adjusting seat 4061 drives several shearing connecting frames 406, so that the spacing between the inclined parts is adapted to the width of the directional tube, thereby ensuring that several square tubes are stacked and fit together, making it easy for the binding straps in the strip groove 4071 on the support block 407 to bind the directional tube for easy extraction and unloading.

[0051] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A steel pipe cutting device, comprising a cutting machine table, wherein a processing chamber is provided on one side of the cutting machine table, and a cutting machine body is provided inside the cutting machine table, characterized in that it comprises: A material sorting platform is provided with a conveyor belt in the middle and support platforms on both sides of the conveyor belt. A connecting shaft is rotatably mounted on the support platform and connected to a driving device. A gear, which is mounted on the connecting shaft; A connecting plate is disposed above a support platform. A toothed rack is provided on one side of the bottom of the connecting plate, and a sliding groove is provided in the middle of the connecting plate. A guide plate is provided at both ends of the conveyor belt, with one end of the guide plate movably mounted on the support platform and the other end of the guide plate movably mounted at the bottom of the connecting plate; A guide post is mounted on another support platform, and a spring is installed inside the guide post; A slider is disposed inside a connecting plate, the slider is located on a slide groove, and the bottom of the slider is connected to the spring; An inclined block is mounted on another support platform and is located on one side of the guide post; The drive device is used to drive the connecting shaft to rotate, which in turn drives the gear to rotate. The gear drives the rack to move the connecting plate, thereby moving the guide plate connected to the connecting plate at one end. The wedge is used to adjust the direction of movement of the connecting plate, so that the rack at the bottom of the connecting plate disengages from the gear. The spring is used to drive the connecting plate to reset, so that the connecting plate drives the guide plate to continuously reciprocate, thereby adjusting the posture of the workpiece and preventing the workpiece from accumulating and blocking.

2. The steel pipe feeding device according to claim 1, characterized in that, The support platform is provided with a receiving cavity, which is used to accommodate the gear, the guide post and the inclined block.

3. The steel pipe feeding device according to claim 1, characterized in that, The connecting plate is provided with a second receiving cavity, which is provided with a sliding groove and a first connecting groove, and a cover plate is provided on the second receiving cavity.

4. The steel pipe feeding device according to claim 3, characterized in that, A connecting frame is provided on the inner side of the support platform, and a connecting groove is provided on the connecting frame. There is a gap between the connecting frame and the conveyor belt.

5. A steel pipe feeding device according to claim 4, characterized in that, The guide plate has protrusions on both sides, which are slidably connected to the first connecting groove and the second connecting groove, respectively, so that the guide plate has room to move.

6. A steel pipe feeding device according to claim 1, characterized in that, The guide plate is inclined in opposite directions to form a narrow end as the discharge end.

7. A steel pipe feeding device according to claim 1, characterized in that, The conveyor belt is equipped with multiple support rollers.

8. A steel pipe feeding device according to claim 7, characterized in that, It is also equipped with a feeding platform, and support platforms are provided on both sides of the feeding platform. Limiting plates are provided on the support platforms, and support rods are provided at both ends of the limiting plates. The support rods are fixedly connected to the support platforms.

9. A steel pipe feeding device according to claim 8, characterized in that, A support plate is provided on the unloading platform, a hydraulic cylinder is provided on the support plate, a push rod is provided on the hydraulic cylinder, and a push plate is provided at the end of the push rod.

10. A steel pipe feeding device according to claim 1, characterized in that, The drive device includes a drive cylinder.