Zinc spraying rotary roller frame for ductile iron pipe production

Abstract

The utility model relates to a zinc spraying rotary roller frame for ductile iron pipe production, which comprises a zinc box, two support frames and a first support roller piece, and the two support frames are respectively connected to two ends of the zinc box; the first supporting roller piece is provided with a stabilizing roller and an adjusting roller, each supporting frame is provided with the stabilizing roller and the adjusting roller, and the adjusting rollers can be close to and away from the stabilizing rollers so as to support pipes of different specifications. The technical scheme of the utility model has the beneficial technical effects that the zinc box is filled with galvanized raw materials, the position of the stabilizing roller is kept fixed, and the adjusting roller can be close to or far away from the stabilizing roller. Therefore, in the galvanization process, if pipelines of different specifications exist, the adjusting roller can be close to or away from the stabilizing roller so as to be matched with the pipelines. And the practicability of the device is improved. The problems that in the prior art, a galvanizing roller frame cannot be adaptively adjusted according to the diameter of a pipe, and when pipes of other specifications need to be machined, a production line needs to be added, so that the production cost is too high are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipe galvanization, in particular to a zinc spraying rotary roller frame for ductile cast iron pipe production. BACKGROUND

[0002] Zinc is a kind of active metal, which is easy to react with oxygen in the air to form zinc oxide. Therefore, in the pipeline protection, zinc spraying process is often used to protect the pipeline body from corrosion. The zinc spraying layer can increase the hardness of the pipeline and reduce the wear caused by friction during use. In addition, the zinc spraying layer can present a silver-white metallic luster, making the appearance of the pipeline more beautiful. Zinc spraying pipes can be classified according to their material, purpose and zinc spraying process. When galvanizing the pipe, the thickness and uniformity of the galvanizing process need to be strictly controlled by supporting the pipe according to its actual specifications.

[0003] The prior art CN218539793U provides a zinc pot roller system rotation structure for hot galvanizing, which solves the wear problem between the rotating shaft and the rotating groove by setting a buffer support. The prior art generally uses a group of rollers to support the galvanized pipe, but in the actual galvanizing process, different batches of pipes have different diameters. Therefore, the existing galvanizing roller frame cannot be adaptively adjusted according to the diameter of the pipe, and when other specifications of pipes need to be processed, the production line needs to be increased, resulting in high production cost.

[0004] Therefore, it is necessary to provide a zinc spraying rotary roller frame for ductile cast iron pipe production to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] Based on the above description, the utility model provides a zinc spraying rotary roller frame for ductile cast iron pipe production to solve the problem of the prior art that the existing galvanizing roller frame cannot be adaptively adjusted according to the diameter of the pipe, resulting in high production cost.

[0006] The technical solution of the utility model to solve the above technical problems is as follows: a zinc spraying rotary roller frame for ductile cast iron pipe production, comprising a zinc box, a support frame and a first support roller, the support frame is provided with two, respectively connected at both ends of the zinc box; the first support roller is provided with a stable roller and an adjusting roller, the stable roller and the adjusting roller are arranged on each support frame, and the adjusting roller can approach and away from the stable roller to support pipes of different specifications.

[0007] Further, the stable roller comprises a stable roller seat and a first roller body, and the first roller body is rotationally connected with the stable roller seat.

[0008] Further, the adjusting roller comprises an adjusting roller base, a second roller body and a first rotating motor, the second roller body is rotationally connected with the adjusting roller base; the first rotating motor is provided with a fixed end and a rotating end, the fixed end of the first rotating motor is connected with the adjusting roller base, the rotating end of the first rotating motor is connected with the second roller body, and the first rotating motor can drive the second roller body to rotate.

[0009] Further, the supporting frame comprises a supporting base and a track frame body, two ends of the supporting base are connected with the zinc box; the track frame body is connected on the supporting base, the stable roller base is fixedly connected on one side of the supporting base, and the adjusting roller base is slidingly connected with the track frame body.

[0010] Further, the adjusting roller moving part comprises an adjusting roller moving screw and an adjusting roller moving motor, the adjusting roller moving screw is rotationally connected in the track frame body and is threadedly connected with the adjusting roller base, and the adjusting roller moving motor is provided with a fixed end and a rotating end, the fixed end of the adjusting roller moving motor is connected with the track frame body, and the rotating end of the adjusting roller moving motor is connected with the adjusting roller moving screw.

[0011] Further, the supporting frame comprises a supporting base and a track frame body, two ends of the supporting base are connected with the zinc box; the track frame body is connected on the supporting base, the stable roller base is fixedly connected on one side of the supporting base, and the adjusting roller base is slidingly connected with the track frame body.

[0012] Further, the supporting frame comprises a supporting base and a track frame body, two ends of the supporting base are connected with the zinc box; the track frame body is connected on the supporting base, the stable roller base is fixedly connected on one side of the supporting base, and the adjusting roller base is slidingly connected with the track frame body.

[0013] Further, the supporting frame comprises a supporting base and a track frame body, two ends of the supporting base are connected with the zinc box; the track frame body is connected on the supporting base, the stable roller base is fixedly connected on one side of the supporting base, and the adjusting roller base is slidingly connected with the track frame body.

[0014] Further, the limiting roller piece comprises a limiting roller frame body, a limiting roller moving block, a limiting motor and a limiting roller body, the limiting roller frame body is connected to the sliding seat; the limiting roller moving block is arranged on the limiting roller frame body; the limiting motor is provided with a fixed end and a rotating end, the fixed end of the limiting motor is connected to the limiting roller frame body; and the limiting roller body is connected to the rotating end of the limiting motor.

[0015] Further, the limiting roller moving piece comprises a limiting roller moving screw and a limiting roller moving motor, the limiting roller moving screw is rotationally connected to the limiting roller frame body, and the limiting roller moving screw is threadedly connected to the limiting roller moving block; the limiting roller moving motor is provided with a fixed end and a rotating end, the fixed end of the limiting roller moving motor is connected to the limiting roller frame body, and the rotating end of the limiting roller moving motor is connected to the limiting roller moving screw.

[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0017] In the zinc box, there is a galvanizing raw material, the position of the stabilizing roller is fixed, and the adjusting roller can be close to or away from the stabilizing roller. Therefore, during the galvanizing process, if there are pipes of different specifications, the adjusting roller can be close to or away from the stabilizing roller to match the pipes. The practicability of the present application is increased. The problem that the galvanizing roller frame of the prior art cannot be adaptively adjusted according to the diameter of the pipe material is solved, and when other specifications of pipe material need to be processed, the production line needs to be increased, resulting in high production cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0019] Figure 2 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application; Figure 1 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0020] Figure 3 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0021] Figure 4 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0022] Figure 5 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application; Figure 4 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0023] Figure 6 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application; Figure 5 A schematic diagram of the overall structure of the zinc spraying rotary roller frame for ductile cast pipe production is provided for the embodiments of the present application;

[0024] The components represented by the reference numbers in the drawings are listed as follows:

[0025] 1. Zinc box;

[0026] 2. Support frame; 21, support base frame; 22, track frame body;

[0027] 3. First support roller;

[0028] 31, stabilizing roller; 311, stabilizing roller seat; 312, first roller body;

[0029] 32, adjusting roller; 321, adjusting roller seat; 322, second roller body; 323, first rotating motor;

[0030] 33, adjusting roller moving member; 331, adjusting roller moving screw; 332, adjusting roller moving motor; 333, screw cover;

[0031] 4. Limiting support roller; 41, support track seat; 42, sliding seat;

[0032] 43, limiting roller; 431, limiting roller frame body; 432, limiting roller moving block; 433, limiting motor; 434, limiting roller body;

[0033] 44, sliding seat driving member; 441, sliding seat screw; 442, sliding seat motor;

[0034] 45, limiting roller moving member; 451, limiting roller moving screw; 452, limiting roller moving motor. DETAILED DESCRIPTION

[0035] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0037] It will be understood that the terms spatially relative to one another, such as "under", "below", "lower", "on", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices can also be oriented in the other directions (such as rotated 90 degrees or at other orientations) and the spatial descriptions used herein interpreted accordingly.

[0038] It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element, or connected to the other element through intervening elements. "Connected" in the following embodiments, if the connected circuit, module, unit, etc. have the transmission of electrical signals or data between each other, should be understood as "electrically connected", "communicatively connected" and the like.

[0039] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It should be understood that the term "comprises", "comprising", or "includes" or "including" when used in this specification, specifies the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0040] As shown in the drawings, Figures 1 to 6 A zinc spraying rotary roller frame for ductile iron pipe production includes a zinc box 1, support frames 2, and first support roller members 3. The support frames 2 are arranged at both ends of the zinc box 1. The first support roller members 3 include stable rollers 31 and adjusting rollers 32. The adjusting rollers 32 can be close to or away from the stable rollers 31 to support pipes of different specifications.

[0041] In the embodiment, the zinc box 1 is filled with galvanizing raw materials. The stable rollers 31 are fixed, and the adjusting rollers 32 can be close to or away from the stable rollers 31. Thus, during the galvanizing process, if pipes of different specifications exist, the adjusting rollers 32 can be close to or away from the stable rollers 31 to match the pipes. The practicability of the application is improved. The problem that the galvanizing roller frame in the prior art cannot be adaptively adjusted according to the diameter of the pipe and the production line needs to be increased when pipes of other specifications need to be processed, resulting in high production cost, is solved.

[0042] In some embodiments, the stabilizing roller 31 comprises a stabilizing roller base 311 and a first roller body 312, the first roller body 312 being rotationally connected with the stabilizing roller base 311.

[0043] In the present embodiment, the first roller body 312 is rotationally connected with the stabilizing roller base 311, so that the pipe is in abutment with the first roller body 312, and when the pipe rotates, the first roller body 312 will rotate along with it.

[0044] In some embodiments, the adjusting roller 32 comprises an adjusting roller base 321, a second roller body 322, and a first rotation motor 323, the second roller body 322 being rotationally connected with the adjusting roller base 321; the first rotation motor 323 is provided with a fixed end and a rotating end, the fixed end of the first rotation motor 323 being connected with the adjusting roller base 321, and the rotating end of the first rotation motor 323 being connected with the second roller body 322, the first rotation motor 323 being capable of driving the second roller body 322 to rotate.

[0045] In the present embodiment, the first rotation motor 323 drives the second roller body 322 to rotate, and the second roller body 322 can drive the pipe to rotate, thereby driving the pipe to rotate. In addition, the model of the first rotation motor 323 is Siemens 1FL6042-2AF21-1AA1 motor.

[0046] In some embodiments, the support frame 2 comprises a support base 21 and a track frame body 22, the support base 21 being connected at both ends with the zinc box 1; the track frame body 22 is connected on the support base 21, the stabilizing roller base 311 being fixedly connected on one side of the support base 21, and the adjusting roller base 321 being slidingly connected with the track frame body 22.

[0047] In some embodiments, it further comprises an adjusting roller moving member 33, the adjusting roller moving member 33 comprising an adjusting roller moving screw 331 and an adjusting roller moving motor 332, the adjusting roller moving screw 331 being rotationally connected in the track frame body 22, and the adjusting roller moving screw 331 being threadedly connected with the adjusting roller base 321; the adjusting roller moving motor 332 is provided with a fixed end and a rotating end, the fixed end of the adjusting roller moving motor 332 being connected with the track frame body 22, and the rotating end of the adjusting roller moving motor 332 being connected with the adjusting roller moving screw 331.

[0048] In the present embodiment, the adjusting roller moving motor 332 drives the adjusting roller moving screw 331 to rotate, and the adjusting roller moving screw 331 drives the adjusting roller base 321 to move on the track frame body 22, thereby matching the second roller body 322 with the specification of the pipe. In addition, the adjusting roller moving motor 332 adopts Siemens 1FL6042-2AF21-1AA1 motor.

[0049] In some embodiments, the screw cover 333 is further included, two screw covers 333 are arranged correspondingly for each adjusting roller moving screw 331, the two adjusting roller moving screws 331 are sleeved on the adjusting roller moving screw 331, one end of the two adjusting roller moving screws 331 is connected with the adjusting roller seat 321, and the other end of the two adjusting roller moving screws 331 is connected with the track frame body 22, and the screw cover 333 can isolate the adjusting roller moving screw 331 from the outside.

[0050] In the embodiment, the screw cover 333 is sleeved between the adjusting roller seat 321 and the track frame body 22, so that the adjusting roller moving screw 331 can be prevented from directly contacting the zinc material.

[0051] In some embodiments, the limiting support roller piece 4 is further included, the limiting support roller piece 4 comprises a support track seat 41, a sliding seat 42 and a limiting roller piece 43, the support track seat 41 is provided with two, the two support track seats 41 are arranged correspondingly with the support frame 2, one end of the support track seat 41 is connected with the support frame 2, and the other end of the support track seat 41 is connected with the zinc box 1; the sliding seat 42 is connected with the support track seat 41 in a sliding mode, the sliding seat 42 can be close to and away from the pipe; the limiting roller piece 43 is connected with the sliding seat 42, and the limiting roller piece 43 can support the pipe.

[0052] In the embodiment, when the pipe is large, the limiting roller piece 43 can abut against the pipe to ensure stable rotation of the pipe. In addition, the sliding seat 42 slides on the support track seat 41. Thus, the limiting roller piece 43 can be driven to be close to and away from the pipe.

[0053] In some embodiments, the sliding seat driving piece 44 is further included, the sliding seat driving piece 44 comprises a sliding seat screw 441 and a sliding seat motor 442, the sliding seat screw 441 is connected with the zinc box 1 in a rotating mode, and the middle part of the sliding seat screw 441 is connected with the sliding seat 42 in a threaded mode; the sliding seat motor 442 is provided with a fixed end and a rotating end, the fixed end of the sliding seat motor 442 is connected with the zinc box 1, and the rotating end of the sliding seat motor 442 is connected with the sliding seat screw 441.

[0054] In the embodiment, the sliding seat motor 442 drives the sliding seat screw 441 to rotate, and the forward or reverse rotation of the sliding seat screw 441 drives the sliding seat 42 to be close to or away from the pipe. In addition, the sliding seat motor 442 adopts a Siemens 1FL6042-2AF21-1AA1 motor.

[0055] In some embodiments, the limiting roller 43 comprises a limiting roller frame body 431, a limiting roller moving block 432, a limiting motor 433 and a limiting roller body 434, the limiting roller frame body 431 is connected to the sliding seat 42; the limiting roller moving block 432 is arranged on the limiting roller frame body 431; the limiting motor 433 is provided with a fixed end and a rotating end, the fixed end of the limiting motor 433 is connected to the limiting roller frame body 431; the limiting roller body 434 is connected to the rotating end of the limiting motor 433.

[0056] In the embodiment, the limiting motor 433 drives the limiting roller body 434 to rotate, and the limiting motor 433 keeps the synchronous rotating speed with the adjusting roller moving motor 332. Thus, the limiting roller body 434 realizes stable support to the pipeline. Moreover, when the rotating speed needs to be reduced, the limiting motor 433 synchronously reduces the rotating speed with the adjusting roller moving motor 332. Thus, the pipeline can be more stably stopped. In addition, the limiting motor 433 adopts a Siemens 1FL6042-2AF21-1AA1 motor.

[0057] In some embodiments, the limiting roller moving member 45 further comprises a limiting roller moving screw 451 and a limiting roller moving motor 452, the limiting roller moving screw 451 is rotationally connected to the limiting roller frame body 431, and the limiting roller moving screw 451 is threadedly connected to the limiting roller moving block 432; the limiting roller moving motor 452 is provided with a fixed end and a rotating end, the fixed end of the limiting roller moving motor 452 is connected to the limiting roller frame body 431, and the rotating end of the limiting roller moving motor 452 is connected to the limiting roller moving screw 451.

[0058] In the embodiment, the limiting roller moving motor 452 drives the limiting roller moving screw 451 to rotate, and the limiting roller moving screw 451 drives the limiting roller moving block 432 to move. Thus, the limiting roller body 434 can be abutted with the pipeline. Moreover, when the pipeline needs to be moved, the limiting roller moving block 432 can drive the limiting roller body 434 to move away from the pipeline, so that the movement of the pipeline is not interfered. In addition, the limiting roller moving motor 452 adopts a Siemens 1FL6042-2AF21-1AA1 motor.

[0059] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0060] In the zinc box is equipped with galvanized raw material, stable roll position remains fixed, adjusting roll can be close to or away from the stable roll. Thus, in the process of galvanizing, if there are different specifications of pipeline, adjusting roll can be close to or away from the stable roll to match with the pipeline. The practicability of the application is increased. The problem that the galvanizing roll frame in the prior art cannot be adaptively adjusted according to the pipe diameter, and when other specifications of pipe are needed to be processed, the production line needs to be increased, resulting in the problem of high production cost is solved.

[0061] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A zinc spraying rotary roller stand for ductile cast pipe production, characterized in that, It includes: A zinc box (1); Support frames (2) are provided with two, respectively connected to both ends of the zinc box (1); The first support roller (3) is provided with a stable roller (31) and an adjusting roller (32), each of the support frames (2) is provided with the stable roller (31) and the adjusting roller (32), the adjusting roller (32) can be close to and away from the stable roller (31), so as to support the pipe of different specifications.

2. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 1, characterized in that, The stable roller (31) includes: Stable roller seat (311); The first roller body (312) is rotatably connected with the stable roller seat (311).

3. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 2, characterized in that, The adjusting roller (32) includes: Adjusting roller seat (321); Second roller body (322), which is rotatably connected with the adjusting roller seat (321); The first rotating motor (323) is provided with a fixed end and a rotating end, the fixed end of the first rotating motor (323) is connected with the adjusting roller seat (321), the rotating end of the first rotating motor (323) is connected with the second roller body (322), and the first rotating motor (323) can drive the second roller body (322) to rotate.

4. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 3, characterized in that, The support frame (2) includes: Support chassis (21), both ends of which are connected with the zinc box (1); Track frame (22) is connected on the support chassis (21), the stable roller seat (311) is fixedly connected on one side of the support chassis (21), and the adjusting roller seat (321) is slidably connected with the track frame (22).

5. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 4, characterized in that, It also includes an adjusting roller moving part (33), which includes: Adjusting roller moving screw (331) is rotatably connected in the track frame (22), and the adjusting roller moving screw (331) is threadedly connected with the adjusting roller seat (321); Adjusting roller moving motor (332) is provided with a fixed end and a rotating end, the fixed end of the adjusting roller moving motor (332) is connected with the track frame (22), and the rotating end of the adjusting roller moving motor (332) is connected with the adjusting roller moving screw (331).

6. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 5, characterized in that, It also includes a screw cover (333), two screw covers (333) are provided correspondingly for each adjusting roller moving screw (331), two adjusting roller moving screws (331) are sleeved on the adjusting roller moving screw (331), one end of the two adjusting roller moving screws (331) is connected with the adjusting roller seat (321), the other end of the two adjusting roller moving screws (331) is connected with the track frame (22), and the screw cover (333) can isolate the adjusting roller moving screw (331) from the outside.

7. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 1, characterized in that, It also includes a limiting support roller (4), which includes: Support rail seat (41) is provided with two, two support rail seats (41) are provided correspondingly with the support frame (2), one end of the support rail seat (41) is connected with the support frame (2), and the other end of the support rail seat (41) is connected with the zinc box (1); The sliding seat (42) is slidably connected with the support rail seat (41), and the sliding seat (42) can be close to and away from the pipe. A limiting roller (43) is connected with the sliding seat (42), and the limiting roller (43) can support the pipe.

8. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 7, characterized in that, Further comprising a sliding seat driving member (44), which comprises: A sliding seat screw rod (441) is rotationally connected with the zinc box (1), and the middle part of the sliding seat screw rod (441) is threadedly connected with the sliding seat (42); A sliding seat motor (442) is provided with a fixed end and a rotating end, the fixed end of the sliding seat motor (442) is connected with the zinc box (1), and the rotating end of the sliding seat motor (442) is connected with the sliding seat screw rod (441).

9. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 7, characterized in that, The limiting roller (43) comprises: A limiting roller bracket body (431) is connected with the sliding seat (42); A limiting roller moving block (432) is arranged on the limiting roller bracket body (431); A limiting motor (433) is provided with a fixed end and a rotating end, the fixed end of the limiting motor (433) is connected with the limiting roller bracket body (431); A limiting roller body (434) is connected with the rotating end of the limiting motor (433).

10. The zinc spraying rotary roller stand for producing nodular cast pipe according to claim 9, characterized in that, Further comprising a limiting roller moving member (45), which comprises: A limiting roller moving screw rod (451) is rotationally connected with the limiting roller bracket body (431), and the limiting roller moving screw rod (451) is threadedly connected with the limiting roller moving block (432); A limiting roller moving motor (452) is provided with a fixed end and a rotating end, the fixed end of the limiting roller moving motor (452) is connected with the limiting roller bracket body (431), and the rotating end of the limiting roller moving motor (452) is connected with the limiting roller moving screw rod (451).

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