Supporting device for sandblasting derusting of pressure steel pipe

By designing a support device including baffle, box and fixed plate, the adaptability and sandblasting waste collection of pressure steel pipes of different sizes are solved, and efficient sandblasting removal and waste recycling are achieved.

CN222791706UActive Publication Date: 2025-04-25ZHANGQIU PNEUMATIC CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202421740989.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing pressure steel pipe sandblasting and rust removal equipment is difficult to adapt to steel pipes of different sizes, and the collection and recycling of sandblasting waste is inconvenient.

Method used

A support device including a baffle, a box and a fixed plate is designed to achieve clamping and position adjustment of steel pipes of different sizes through electric push rods and rotating rollers, and to achieve effective collection and recycling of waste through hollow plates and discharge ports.

Benefits of technology

The device can easily adapt to pressure steel pipes of different sizes, achieve efficient sand blasting and rust removal, and improve the waste recycling efficiency through an optimized waste collection structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressure steel pipe sandblasting derusting supporting device, and particularly relates to the sandblasting derusting technical field, the pressure steel pipe sandblasting derusting supporting device comprises a baffle plate, a box body and a fixing plate, the box body is installed in the center of one side edge of the baffle plate, the fixing plate is arranged in the center of the top of the box body, and first electric push rods are arranged on the sides, close to the baffle plate, of the two ends of the top of the box body; the sides, away from the baffles, of the first electric push rods are rotationally connected with second electric push rods, and the top extending ends, close to the center of the box body, of the first electric push rods and the second electric push rods are rotationally connected with rotating rollers. A sliding block is arranged on the side, close to the baffle, of the fixing plate for adjustment, the sliding block slides relative to the interior of the baffle, and the top end of the fixing plate is connected with the sliding block through an adjusting bolt. The device has the advantages that the device can be conveniently adjusted and supported, is suitable for steel pipes with different sizes, and can be used for conveniently collecting blast sand and rust.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting and rust removal, in particular to a supporting device for sandblasting and rust removal of a pressure steel pipe. Background Art

[0002] Pressure steel pipe is a common workpiece, which is usually used for the transportation of various gases or liquids. It is coated with anti-rust paint on its surface, but it is easy to peel off the surface and rust during long-term use. During processing, it is necessary to remove the rust layer on the outside. The common removal method is sandblasting, which is more thorough and very environmentally friendly.

[0003] However, in actual use, due to the different sizes of different pressure steel pipes, the support structure needs to be able to be easily adjusted according to different steel pipes during processing, and because sandblasting will produce waste, and the waste can also be recycled, so the waste needs to be well collected and processed. Utility Model Content

[0004] The utility model aims to provide a support device for sandblasting and rust removal of a pressure steel pipe, which solves the existing

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for sandblasting and rust removal of a pressure steel pipe, comprising a baffle, a box body and a fixed plate, wherein the box body is installed at the center of one side of the baffle, the fixed plate is arranged at the top center of the box body, a first electric push rod is arranged on one side of the top two ends of the box body close to the baffle, a second electric push rod is rotatably connected to the side of the first electric push rod away from the baffle, and a rotating roller is rotatably connected to the top extended ends of the first electric push rod and the second electric push rod near the center of the box body;

[0006] A sliding block is provided on one side of the fixed plate for adjustment close to the baffle plate, and the sliding block slides with the inside of the baffle plate, and the top of the fixed plate is connected with the sliding block through an adjusting bolt;

[0007] A mounting plate is provided on the side of the second electric push rod close to the baffle for support, one end of the mounting plate is fixedly connected to the outer wall of the first electric push rod, and a connecting screw is fixedly connected to the bottom of the second electric push rod close to one side of the mounting plate;

[0008] A moving block is fixedly connected to the bottom of the first electric push rod used for lifting, and a lead screw is rotatably connected to the interior of the moving block.

[0009] Preferably, a support plate is provided at the bottom of the baffle, a sliding groove is opened at the side wall of the baffle corresponding to the sliding block, the sliding block and the inside of the sliding groove are slidably connected to each other, and the rotating bolt passes through the inside of the baffle and is rotatably connected to the sliding block.

[0010] Preferably, a discharge port is provided at the bottom of the box body on a side away from the baffle, a hollow plate is provided inside the box body, and an adjustment plate is rotatably connected to the top end of the box body on a side away from the baffle.

[0011] Preferably, a discharge port is provided at the bottom of the box body on a side away from the baffle, a hollow plate is provided inside the box body, and an adjustment plate is rotatably connected to the top end of the box body on a side away from the baffle.

[0012] Preferably, the connecting screw passes through the interior of the mounting plate and is connected with a nut, the nut is connected to the connecting screw via an internal thread, and a through hole corresponding to the connecting screw is opened inside the mounting plate.

[0013] Preferably, the moving block is slidably connected to the top of the hollow plate, the screw rod passes through a side of the box body away from the baffle, and the outer wall of the screw rod rotates with the box body through a bearing.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. When processing pressure steel pipes of different sizes, the first electric push rod and the second electric push rod can be easily started, thereby driving the movement of the rotating roller, and at the same time, the fixation of the nut can be released, and then the second electric push rod can be rotated around the connecting screw rod, and then the position of the rotating roller on the top can be further adjusted. At the same time, the screw rod can be rotated, thereby driving the moving block, thereby moving the first electric push rod, and adjusting the position of the rotating roller on the top. Through a combination of various methods, it can adapt to the clamping of pressure steel pipes of different sizes;

[0016] 2. Use a sandblasting gun to sandblast the pressure steel pipe, and at the same time, the sand and gravel sprayed out can be easily blocked by the baffle, and then fall into the box at the bottom, and fall through the hollow plate to the discharge port at the bottom, so that it can be easily collected. At the same time, the adjustment plate can be rotated as needed to block the sandblasting and prevent it from rebounding and falling to the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the box body of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the connection between the first electric push rod and the second electric push rod of the utility model;

[0022] Figure 5 It is a schematic diagram of the external structure of the fixing plate of the utility model.

[0023] Description of reference numerals:

[0024] 1. Baffle; 2. Box body; 201. Hollow plate; 202. Discharge port; 203. Adjustment plate; 3. Fixed plate; 301. Extrusion roller; 302. Sliding block; 303. Rotation bolt; 304. Adjustment bolt; 4. First electric push rod; 401. Moving block; 402. Screw rod; 5. Second electric push rod; 501. Mounting plate; 502. Connecting screw; 503. Nut; 6. Rotation roller. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-Figure 5 A support device for sandblasting and rust removal of a pressure steel pipe shown in the figure comprises a baffle 1, a box body 2 and a fixing plate 3, the box body 2 is installed at the center of one side of the baffle 1, the fixing plate 3 is arranged at the center of the top of the box body 2, first electric push rods 4 are arranged on both ends of the top of the box body 2 near the baffle 1, a second electric push rod 5 is rotatably connected to the side of the first electric push rod 4 away from the baffle 1, and a rotating roller 6 is rotatably connected to the top protruding ends of the first electric push rod 4 and the second electric push rod 5 near the center of the box body 2;

[0027] like Figure 1-Figure 5 As shown, a sliding block 302 is provided on the side of the fixed plate 3 for adjustment close to the baffle 1, and the sliding block 302 slides with the inside of the baffle 1, and the top of the fixed plate 3 is connected to the sliding block 302 through an adjusting bolt 304; a mounting plate 501 is provided on the side of the second electric push rod 5 for support close to the baffle 1, one end of the mounting plate 501 is fixedly connected to the outer wall of the first electric push rod 4, and a connecting screw 502 is fixedly connected to the bottom of the second electric push rod 5 close to the side of the mounting plate 501; a moving block 401 is fixedly connected to the bottom of the first electric push rod 4 for lifting, and a screw rod 402 is rotatably connected to the inside of the moving block 401.

[0028] like Figure 1 , Figure 5As shown, a support plate is provided at the bottom of the baffle 1, a sliding groove is opened at the side wall of the baffle 1 corresponding to the sliding block 302, the sliding block 302 is slidably connected to the inside of the sliding groove, and the rotating bolt 303 passes through the inside of the baffle 1 and is rotatably connected to the sliding block 302.

[0029] like Figure 3 , Figure 4 As shown, the connecting screw 502 passes through the interior of the mounting plate 501 and is connected to a nut 503 . The nut 503 is connected to the connecting screw 502 via internal threads. A through hole corresponding to the connecting screw 502 is provided inside the mounting plate 501 .

[0030] When in use, the corresponding pressure steel pipe can be conveniently placed on the top of the rotating roller 6, and the adjusting bolt 304 and the rotating bolt 303 can be rotated at the same time, so that the fixing plate 3 and the sliding block 302 are moved, thereby the position of the squeezing roller 301 is moved, and then it fits and squeezes with the top of the corresponding pressure steel pipe, thereby realizing the support and clamping of the pressure steel pipe, which is convenient for sandblasting and rust removal. When processing pressure steel pipes of different sizes, the first electric push rod 4 and the second electric push rod 5 can be conveniently started to drive the movement of the rotating roller 6. At the same time, the fixation of the nut 503 can be released, and the second electric push rod 5 can be rotated around the connecting screw 502, so as to further adjust the position of the rotating roller 6 on the top thereof. At the same time, the screw rod 402 can be rotated to drive the moving block 401, so as to move the first electric push rod 4 and adjust the position of the rotating roller 6 on the top thereof. By combining with each other in a variety of ways, it can adapt to the clamping of pressure steel pipes of different sizes.

[0031] like Figure 1 , Figure 2 As shown, a discharge port 202 is provided at the bottom of the box body 2 away from the baffle 1 , a hollow plate 201 is provided inside the box body 2 , and an adjustment plate 203 is rotatably connected to the top of the box body 2 away from the baffle 1 .

[0032] like Figure 1 , Figure 3 As shown, a discharge port 202 is provided at the bottom of the box body 2 away from the baffle 1 , a hollow plate 201 is provided inside the box body 2 , and an adjustment plate 203 is rotatably connected to the top of the box body 2 away from the baffle 1 .

[0033] like Figure 3 , Figure 4 As shown, the moving block 401 is slidably connected to the top of the hollow plate 201, the screw rod 402 passes through a side of the box body 2 away from the baffle 1, and the outer wall of the screw rod 402 rotates with the box body 2 through a bearing.

[0034] When performing sandblasting operations, the pressure steel pipe can be sandblasted and cleared by a sandblasting gun, and the sand and gravel sprayed out can be conveniently blocked by the baffle 1 and then fall into the box body 2 at the bottom, and at the same time fall through the hollow plate 201 to the discharge port 202 at the bottom, so that it can be easily collected. At the same time, the adjustment plate 203 can be rotated as needed to block the sandblasting and prevent it from rebounding and falling to the outside.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A support device for sandblasting and rust removal of a pressure steel pipe, comprising a baffle (1), a box body (2) and a fixing plate (3), characterized in that: A box body (2) is installed at the center of one side of the baffle (1), a fixing plate (3) is arranged at the center of the top of the box body (2), first electric push rods (4) are arranged at both ends of the top of the box body (2) on the side close to the baffle (1), a second electric push rod (5) is rotatably connected to the side of the first electric push rod (4) away from the baffle (1), and a rotating roller (6) is rotatably connected to the top protruding ends of the first electric push rod (4) and the second electric push rod (5) near the center of the box body (2); A sliding block (302) is provided on one side of the fixed plate (3) for adjustment close to the baffle (1), and the sliding block (302) and the inside of the baffle (1) slide relative to each other, and the top end of the fixed plate (3) is connected to the sliding block (302) via an adjusting bolt (304); A mounting plate (501) is provided at a side of the second electric push rod (5) for support close to the baffle (1); one end of the mounting plate (501) is fixedly connected to the outer wall of the first electric push rod (4); and a connecting screw (502) is fixedly connected to the bottom of the second electric push rod (5) close to the mounting plate (501); A moving block (401) is fixedly connected to the bottom of the first electric push rod (4) used for lifting, and a lead screw (402) is rotatably connected to the inside of the moving block (401).

2. A support device for sandblasting and rust removal of a pressure steel pipe according to claim 1, characterized in that: A support plate is provided at the bottom of the baffle (1), a sliding groove is provided at the side wall of the baffle (1) corresponding to the sliding block (302), the sliding block (302) and the inside of the sliding groove are slidably connected to each other, and the rotating bolt (303) passes through the inside of the baffle (1) and is rotatably connected to the sliding block (302).

3. A support device for sandblasting and rust removal of a pressure steel pipe according to claim 1, characterized in that: The two ends of the fixed plate (3) are rotatably connected to the squeezing rollers (301) at positions corresponding to the rotating rollers (6) via a rotating shaft, and both sides of the inner top of the fixed plate (3) are rotatably connected to the adjusting bolts (304) through threads, and one end of the adjusting bolt (304) is rotatably connected to the side wall of the sliding block (302) via a bearing.

4. A support device for sandblasting and rust removal of a pressure steel pipe according to claim 1, characterized in that: A discharge port (202) is provided at the bottom of the box body (2) on a side away from the baffle (1), a hollow plate (201) is provided inside the box body (2), and an adjustment plate (203) is rotatably connected to the top of the side of the box body (2) away from the baffle (1).

5. A support device for sandblasting and rust removal of a pressure steel pipe according to claim 1, characterized in that: The connecting screw (502) passes through the interior of the mounting plate (501) and is connected to a nut (503). The nut (503) is connected to the connecting screw (502) via internal threads. A through hole corresponding to the connecting screw (502) is provided inside the mounting plate (501).

6. A support device for sandblasting and rust removal of a pressure steel pipe according to claim 4, characterized in that: The moving block (401) is slidably connected to the top of the hollow plate (201), the screw rod (402) passes through a side surface of the box body (2) away from the baffle (1), and the outer wall of the screw rod (402) rotates with the box body (2) via a bearing.