Fixed type steel pipe inside and outside shot blasting derusting equipment

By designing a fixed shot blasting and rust removal equipment for steel pipes, and utilizing the cooperation of the rust removal box and the transmission seat, synchronous shot blasting processing of the inside and outside of the steel pipes is achieved, solving the problem that existing technologies cannot process simultaneously, and improving efficiency and versatility.

CN223749407UActive Publication Date: 2026-01-02LIAONING JINGTONG STEEL-PLASTIC COMPOSITE PIPE CO LTD
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Patent Information

Application Number
CN202520189350.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing shot blasting equipment cannot simultaneously perform shot blasting on both the inside and outside of fixed steel pipes, resulting in low work efficiency and failing to meet the processing requirements of fixed steel pipes.

Method used

A fixed shot blasting and rust removal device for steel pipes was designed. It uses a rust removal box, a transmission seat, a servo motor, a first stud and a second stud to achieve synchronous lifting and circling motion of the first shot blasting head and the second shot blasting head, respectively to perform shot blasting on the inside and outside of the steel pipe. The design of the support seat and the positioning cylinder enables the fixing of steel pipes of different specifications.

Benefits of technology

This technology enables simultaneous shot blasting of the inside and outside of fixed steel pipes, improving work efficiency and adapting to the fixing of steel pipes of different specifications, thus enhancing the equipment's versatility and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides fixed type steel pipe inside and outside shot blasting derusting equipment, and belongs to the technical field of steel pipe derusting. Comprising a derusting box, a box opening is formed in the side face of the derusting box, a horizontal extending base is fixed to the bottom of the box opening of the derusting box, the extending base is flush with the inner bottom face of the derusting box, and the extending base and the derusting box are jointly provided with a supporting base in a sliding mode, and a vertical sealing plate is fixed to the outer side of the supporting base and matched with the box opening in the side face of the derusting box; a positioning cylinder for fixing a steel pipe is mounted in the middle of the upper end surface of the supporting seat; three transmission seats are symmetrically fixed to the middle of the upper end face of the rust removal box, a first stud is vertically installed in the transmission seat located in the middle, and second studs are vertically installed in the transmission seats located at the two ends. According to the utility model, shot blasting processing can be simultaneously carried out on the inside and outside of the fixed steel pipe, the fixed steel pipes with different specifications can be conveniently and vertically fixed, the overall generality is strong, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe rust removal technical field especially relates to a fixed type steel pipe inside and outside shot -blasting derusting equipment. BACKGROUND

[0002] In some specific industrial equipment, building structure or pipeline system, in order to meet specific functional requirements, such as conveying fluid, supporting structure etc., need to use fixed type steel pipe, and in order to guarantee the quality of fixed type steel pipe, need to carry out shot -blasting derusting processing to it.

[0003] At present, the existing shot -blasting derusting device cannot carry out shot -blasting derusting processing to the inside and outside of steel pipe simultaneously when processing steel pipe, leading to low work efficiency, and even part of shot -blasting derusting device cannot carry out derusting processing to steel pipe, cannot satisfy the shot -blasting processing demand of existing fixed type steel pipe.

[0004] Therefore, the present application provides a kind of fixed type steel pipe inside and outside shot -blasting derusting equipment to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of fixed type steel pipe inside and outside shot -blasting derusting equipment to solve the problem of not being convenient for the shot -blasting processing of fixed type steel pipe inside and outside in prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of fixed type steel pipe inside and outside shot -blasting derusting equipment, including derusting box, the box mouth is arranged on the side of derusting box, the box mouth bottom of derusting box is fixed with horizontal extension seat, the extension seat is flush with the inner bottom surface of derusting box, and support seat is slidably installed, the outer side of support seat is fixed with vertical sealing plate, the sealing plate is adapted with the side box mouth of derusting box, the upper end surface middle part of support seat is installed with the positioning cylinder for fixing steel pipe;

[0008] Three transmission seats are fixed symmetrically in the upper end surface middle part of derusting box, first stud is vertically installed in the transmission seat in middle part, second stud is vertically installed in the transmission seat at both ends, and the lower end of first stud extends into the middle part in derusting box, and is fixed with first shot -blasting head, the lower end of two second studs extends into both sides in derusting box, and is fixed with second shot -blasting head around first shot -blasting head in common;

[0009] The transmission seat includes nut, worm wheel and worm, forms screw rod type hoist structure for controlling the vertical lifting of first stud, second stud, and multiple transmission seats are cooperated with servo motor, forming synchronous structure.

[0010] Optionally, a handle is fixed to the middle part of the outer side of the sealing plate.

[0011] Optionally, a sliding groove is formed on the upper end surface of the extension seat and the inner bottom surface of the rust removal box, and a sliding block is fixed to the lower end surface of the support seat and slidably embedded in the sliding groove.

[0012] Optionally, a plurality of material guiding grooves are formed on the upper end surface of the support seat and lead to the bottom of the rust removal box.

[0013] Optionally, three vertical positioning rods are arranged around the outer side of the positioning cylinder, the middle part of each positioning rod is fixed with a telescopic rod which is horizontally inserted into the positioning cylinder, and a control mechanism is arranged in the positioning cylinder for controlling the synchronous extension and contraction of the telescopic rods.

[0014] Optionally, the control mechanism in the positioning cylinder comprises a screw rod which is rotatably installed in the positioning cylinder, a lifting block is sleeved on the screw rod, the outer side of the lifting block is vertically slidably abutted against the inner wall of the positioning cylinder, a connecting rod is movably connected to the lifting block, and the connecting rod is movably connected with the telescopic rod.

[0015] Optionally, the lower end of the screw rod extends into the support seat, and a driving rod is rotatably installed in the support seat, and the driving rod and the end of the screw rod are in gear meshing transmission.

[0016] Optionally, one end of the driving rod extends out of the outer side of the support seat and is fixed with a holding part.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, thanks to the cooperation of the rust removal box, the transmission seat, the servo motor, the first stud and the second stud, the first and second throw heads can be controlled to rise and fall synchronously, and the second throw head is arranged around the first throw head, so that the first throw head can extend into the interior of the vertical steel pipe, and the second throw head can surround the outer wall of the vertical steel pipe, thereby simultaneously performing throw head processing on the interior and exterior of the vertical steel pipe, with high work efficiency and good use effect.

[0019] In the above scheme, thanks to the sliding arrangement of the support seat and the positioning cylinder arranged on the support seat, the fixed steel pipe can be vertically arranged on the upper end surface of the support seat, the screw rod can be controlled to rotate by rotating the driving rod, the lifting block can be driven to move up and down, the telescopic rod can be driven by the connecting rod to control the displacement of the positioning rods outside the positioning cylinder, and the plurality of positioning rods can support and fix the bottom of the lower end of the steel pipe of different specifications, with high versatility.

[0020] In summary, the device can not only carry out the inner and outer shot blasting processing of the fixed steel pipe, but also vertically fix different specifications of the fixed steel pipe, has high overall versatility and good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to make and use the application.

[0022] Figure 1 It is a structural schematic view of the fixed steel pipe inner and outer shot blasting derusting equipment;

[0023] Figure 2 It is a structural schematic view of the first screw rod and the second screw rod;

[0024] Figure 3 It is a structural schematic view of the supporting seat;

[0025] Figure 4 It is an internal structural schematic view of the positioning cylinder.

[0026] [Reference signs]

[0027] 1, derusting box; 101, extension seat; 102, sliding groove; 2, supporting seat; 201, sealing plate; 202, handle; 203, sliding block; 204, material guide groove; 3, positioning cylinder; 301, positioning rod; 302, telescopic rod; 303, screw rod; 304, lifting block; 305, connecting rod; 306, gear; 307, driving rod; 4, transmission seat; 5, servo motor; 6, first screw post; 601, first shot blasting head; 7, second screw post; 701, second shot blasting head.

[0028] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and the devices and environment can be adjusted or modified by the person skilled in the art according to the specific needs. DETAILED DESCRIPTION

[0029] The fixed steel pipe inner and outer shot blasting derusting equipment provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted here that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and the person skilled in the art can also use other alternative ways to implement them; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0030] It is to be appreciated that the use of any of the following "one or more of," "at least one of," or "one or more of a plurality of" terms in the description, examples, or claims is intended to mean that there is no limitation (as used in "consisting only of") on a particular feature, structure, or characteristic including additional features, structures, or characteristics. The use of such terms in the description, examples, or claims is not to exclude or to eliminate from the scope of the application features, structures, or characteristics that are specifically recited in the description, examples, or claims.

[0031] In general, the terminology used herein can be understood at least in part from usage in context. For example, terms, such as "one or more" as used herein, can be taken to describe any feature, structure, or characteristic in a singular sense or can be taken to describe combinations of features, structures or characteristics in a plural sense, at least in part depending on the context in which such terms are used. Further, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but, instead, can be taken to allow for existence of other factors that are not necessarily expressly described or shown.

[0032] It will be understood that the terms "on," "over," and "above," in the present disclosure should be interpreted in the broadest context possible so that "on" not only means "directly on" but also includes the meaning of being "on" with intervening features or layers therebetween, and "over" or "above" not only means "over" or "above" but also can include the meaning of being "over" or "above" without intervening features or layers therebetween.

[0033] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the figures. 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. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0034] As Figure 1 With Figure 2The utility model discloses an embodiment provides a fixed type steel pipe inner and outer shot blasting derusting equipment, including derusting box 1, the side of derusting box 1 is provided with box mouth, the box mouth bottom of derusting box 1 is fixed with horizontal extension seat 101, extension seat 101 with the inside bottom surface flush of derusting box 1, and the common sliding installation of support seat 2 is fixed with the vertical sealing plate 201 of support seat 2's outside, the sealing plate 201 with the side box mouth of derusting box 1 adapts, the upper end surface middle part of support seat 2 is installed with the positioning cylinder 3 for fixed steel pipe, the outside middle part of sealing plate 201 is fixed with handle 202.

[0035] Wherein, the upper end surface middle part of derusting box 1 is fixed with three transmission seats 4 symmetrically, the first stud 6 is vertically installed in the middle transmission seat 4, the second stud 7 is vertically installed in the transmission seat 4 at both ends, and the lower end of the first stud 6 extends into the middle of the derusting box 1 and is fixed with the first shot blasting head 601, the lower end of the second stud 7 extends into the two sides of the derusting box 1, and the second shot blasting head 701 is fixed around the first shot blasting head 601. Specifically, in this embodiment, the transmission seat 4 includes a nut, a worm gear and a worm, forming a screw type opening and closing machine structure for controlling the vertical lifting of the first stud 6 and the second stud 7, a plurality of transmission seats 4 are cooperated with a servo motor 5, forming a synchronous structure, and the second stud 7 can be connected in a plurality of shot blasting head surrounding manner.

[0036] Cooperation Figure 3 With Figure 4 As shown, the upper end surface of the extension seat 101 and the inner bottom surface of the derusting box 1 are provided with a sliding groove 102, and the lower end surface of the support seat 2 is fixed with a sliding block 203, the sliding block 203 is slidably embedded in the sliding groove 102, and the upper end surface of the support seat 2 is also provided with a plurality of material guide grooves 204 leading to the bottom of the derusting box 1. In this embodiment, the bottom of the derusting box 1 is provided with a shot blasting recovery chamber, which can cooperate with the sliding block 203 to recover the shot blasting.

[0037] Specifically, the outer side of the positioning cylinder 3 is provided with three vertical positioning rods 301, the middle part of the positioning rod 301 is fixed with a telescopic rod 302 inserted into the positioning cylinder 3 horizontally, and the positioning cylinder 3 is provided with a control mechanism for controlling the synchronous extension and contraction of a plurality of telescopic rods 302.

[0038] In the embodiment, the control mechanism in the positioning cylinder 3 comprises a screw rod 303 rotatably arranged in the positioning cylinder 3, a lifting block 304 sleeved on the screw rod 303, the outer side of the lifting block 304 vertically slidingly abutting against the inner wall of the positioning cylinder 3, a connecting rod 305 movably connected on the lifting block 304, and the connecting rod 305 movably connected with the telescopic rod 302.

[0039] The working principle of the fixed steel pipe inner and outer shot blasting derusting equipment is that, in use, the fixed steel pipe can be vertically arranged on the upper end surface of the support base 2, the screw rod 303 is controlled to rotate by rotating the driving rod 307, the lifting block 304 is driven to move up and down, the telescopic rod 302 is driven to move by the connecting rod 305, the positioning rod 301 is controlled to displace on the outer side of the positioning cylinder 3, and the plurality of positioning rods 301 can support and fix the bottom of the lower end of the steel pipe of different specifications, so that the universality is high.

[0040] Meanwhile, the first shot blasting head 601 and the second shot blasting head 701 can be controlled to synchronously lift by the transmission base 4 and the servo motor 5, and the second shot blasting head 701 is arranged around the first shot blasting head 601, so that the first shot blasting head 601 can extend into the inner part of the vertical steel pipe, the second shot blasting head 701 can surround the outer wall of the vertical steel pipe, and the inner and outer parts of the vertical steel pipe can be simultaneously subjected to shot blasting processing, so that the working efficiency is high and the use effect is good.

[0041] In summary, the device can simultaneously perform shot blasting processing on the inner and outer parts of the fixed steel pipe, vertically fix the fixed steel pipe of different specifications, has high overall universality, and has good use effect.

[0042] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0043] The above only is the preferred implementation mode of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise that without departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should view as the protection range of the utility model.

Claims

1. A fixed type steel pipe inner and outer shot blasting derusting equipment comprising a derusting box (1), characterized in that, The rust removal box (1) is provided with a box opening on the side, the bottom of the box opening of the rust removal box (1) is fixedly provided with a horizontal extension seat (101), the extension seat (101) is flush with the inner bottom surface of the rust removal box (1), and a supporting seat (2) is slidably arranged on the extension seat (101), the outer side of the supporting seat (2) is fixedly provided with a vertical sealing plate (201), the sealing plate (201) is matched with the side box opening of the rust removal box (1), and a positioning cylinder (3) for fixing a steel pipe is arranged on the middle of the upper end surface of the supporting seat (2). Three transmission seats (4) are symmetrically arranged on the middle of the upper end surface of the rust removal box (1), a first threaded stud (6) is vertically arranged in the middle transmission seat (4), a second threaded stud (7) is vertically arranged in the two end transmission seats (4), the lower end of the first threaded stud (6) extends into the middle of the rust removal box (1) and is fixedly provided with a first shot blasting head (601), and the lower ends of the two second threaded studs (7) extend into the two sides of the rust removal box (1) and are fixedly provided with a second shot blasting head (701) surrounding the first shot blasting head (601). The transmission seat (4) comprises a nut, a worm gear and a worm, and forms a screw type opening and closing machine structure for controlling the vertical lifting of the first threaded stud (6) and the second threaded stud (7), and a plurality of transmission seats (4) are jointly provided with a servo motor (5) to form a synchronous structure.

2. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 1, characterized in that, A handle (202) is fixedly arranged on the middle of the outer side of the sealing plate (201).

3. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 2, characterized in that, A sliding groove (102) is arranged on the upper end surface of the extension seat (101) and the inner bottom surface of the rust removal box (1), and a sliding block (203) is fixedly arranged on the lower end surface of the supporting seat (2), the sliding block (203) is slidably embedded in the sliding groove (102).

4. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 3, characterized in that, A plurality of material guide grooves (204) are arranged on the upper end surface of the supporting seat (2) and lead to the bottom of the rust removal box (1).

5. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 1, characterized in that, Three vertical positioning rods (301) are arranged around the outer side of the positioning cylinder (3), the middle of the positioning rod (301) is fixedly provided with a telescopic rod (302) inserted into the positioning cylinder (3), and a control mechanism for controlling the synchronous extension and contraction of a plurality of telescopic rods (302) is arranged in the positioning cylinder (3).

6. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 5, characterized in that, The control mechanism in the positioning cylinder (3) comprises a screw rod (303) rotatably arranged in the positioning cylinder (3), a lifting block (304) is sleeved on the screw rod (303), the outer side of the lifting block (304) is vertically slidably abutted with the inner wall of the positioning cylinder (3), a connecting rod (305) is movably connected to the lifting block (304), and the connecting rod (305) is movably connected with the telescopic rod (302).

7. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 6, characterized in that, The lower end of the screw rod (303) extends into the supporting seat (2), a driving rod (307) is rotatably arranged in the supporting seat (2), and a gear (306) is engaged between the driving rod (307) and the end of the screw rod (303).

8. The fixed-type steel pipe inner and outer shot blasting derusting equipment according to claim 7, characterized in that, One end of the driving rod (307) extends out of the outer side of the supporting seat (2) and is fixedly provided with a holding portion.