Automatic feeding device of steel pipe sand blasting machine

Abstract

The utility model discloses an automatic feeding device of a steel pipe sand blasting machine, which comprises a base, a conveying assembly for feeding and a limiting assembly in front of the conveying assembly are arranged on the base, the conveying assembly comprises mounting plates, the mounting plates are symmetrically arranged, a conveying belt mechanism is arranged between the mounting plates, and the conveying belt mechanism is arranged on the base. The conveying belt mechanism comprises a rotating shaft and a conveying belt, the rotating shaft is rotationally installed between the installation plates, a plurality of feeding plates are installed on the conveying belt in an arrayed mode, and cleaning mechanisms are installed on the two sides of the installation plates through supports. According to the utility model, the steel pipes fall down from the limiting component, are arranged and placed under the action of the limiting component and are prevented from being stacked, and the conveying belt mechanism is driven to rotate by the driving mechanism, so that the feeding plate on the surface of the conveying belt in the conveying belt mechanism carries the steel pipes to the sand blasting machine for sanding, and the steel pipes can be automatically arranged and conveyed into the sand blasting machine; the steel pipes are prevented from being stacked and conveyed to the sand blasting machine.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to an automatic feeding device for a steel pipe sandblasting machine. Background Art

[0002] Sandblasting machine is a device that uses abrasives to impact and cut the surface of the workpiece. This method can improve the mechanical properties of the workpiece surface, enhance its fatigue resistance and coating adhesion, and also extend the durability of the coating.

[0003] After searching, the Chinese patent application number 202221432914.1 discloses an automatic feeding device for a steel pipe sandblasting machine, comprising a bottom plate, a groove is provided on the top of the bottom plate, a first rotating shaft is installed inside the groove, a movable plate is provided on the outer wall of the first rotating shaft, a support rod is rotatably installed on the top of the movable plate, a shell is rotatably installed on the top of the support rod, a telescopic rod is fixed between the bottom of the shell and the top of the bottom plate, a sprocket is fixed on the outer wall of the first rotating shaft, and a chain is installed between the sprockets. The automatic feeding device for a steel pipe sandblasting machine in the above patent has the following shortcomings: the device cannot adjust the height of the steel pipe movement space, resulting in the inability to feed steel pipes of different diameters, which has limitations. Utility Model Content

[0004] The purpose of the utility model is to further configure the device to solve the shortcomings of the prior art and to propose an automatic feeding device for a steel pipe sandblasting machine.

[0005] The device is further configured to achieve the above-mentioned purpose, and the utility model adopts the following technical solutions:

[0006] An automatic feeding device for a steel pipe sandblasting machine comprises a base, the base is provided with a transport assembly for loading and a limiting assembly in front of the transport assembly, the transport assembly comprises mounting plates, the mounting plates are symmetrically arranged, a conveyor belt mechanism is arranged between the mounting plates, the conveyor belt mechanism comprises a rotating shaft and a conveyor belt, the rotating shaft is rotatably installed between the mounting plates, a plurality of feeding plates are arranged and installed on the conveyor belt, cleaning mechanisms are installed on both sides of the mounting plates through brackets, a driving mechanism for driving the conveyor belt mechanism is provided on the side of the base close to the limiting assembly, the feeding device also comprises support rollers, the support rollers are arranged and installed between the mounting plates, and the ends of the support rollers are in contact with the inner side of the conveyor belt.

[0007] As a further solution of the present invention: the structure of the feeding plate is an arc-shaped structure, and a buffer pad is provided in the arc-shaped concave surface of the feeding plate.

[0008] As a further solution of the present invention: the limit plate assembly includes a limit plate 1, which is installed on the base through a support frame, and the sliding rod is fixedly installed on the bottom of the limit plate 1 through a number of brackets. There are a number of sliding seats that slide symmetrically on the sliding rod, and the sliding seats are provided with positioning bolts. The limit plate 2 is fixedly installed on the sliding seat through a telescopic rod, and the telescopic rod is provided with a positioning bolt.

[0009] As a further solution of the present invention: upwardly convex arc-shaped plates are provided on both sides of one end of the limiting plate close to the conveying assembly, and rubber pads are provided on the concave surface of the arc-shaped plates.

[0010] As a further solution of the present invention: sliding rods are provided on both sides of the second limiting plate, and the sliding rods are fixed to the ends of the telescopic rods through brackets.

[0011] As a further solution of the present invention: the cleaning mechanism includes a pneumatic telescopic rod, which is symmetrically arranged and installed on both sides of the mounting plate, and a guard plate is installed at the end of the pneumatic telescopic rod.

[0012] As a further solution of the present invention: the cleaning mechanism also includes a fan, which is installed on the outer wall outside the guard plate, and the air inlet of the fan is provided with a dustproof plate. The outer wall of the guard plate away from the fan is provided with a groove, and a plurality of high-pressure jet nozzles are arranged in the groove.

[0013] As a further solution of the present invention: the driving mechanism includes a servo motor, which is installed on the base. Pulleys are installed on the output end of the servo motor and the outer wall of the mounting plate close to the rotating shaft of the conveyor mechanism, and the pulleys are connected by belts.

[0014] The beneficial effects of the utility model are:

[0015] 1. Drop the steel pipe from the limiting assembly. Under the action of the limiting assembly, the steel pipe is arranged to avoid accumulation. The driving mechanism drives the conveyor belt mechanism to rotate, so that the feeding plate on the conveyor belt surface in the conveyor belt mechanism picks up the steel pipe and transports it to the sandblasting machine for sanding. The steel pipe can be automatically arranged and transported to the sandblasting machine to avoid accumulation of steel pipes when transporting them to the sandblasting machine. The steel pipe can be supported by setting support rollers to prevent the conveyor belt from being damaged due to excessive weight of the steel pipe.

[0016] 2. Adjust the position by sliding the slide, and then use the positioning bolts to fix the slide on the slide rod. The steel pipe can be limited to the left and right to prevent the steel pipe from rushing out of the limit plate one. The height of the limit plate two can be adjusted by adjusting the telescopic rod to limit the height of different batches of steel pipes to prevent steel pipes from piling up.

[0017] 3. When limiting the transportation of steel pipes, start the fan to spray high-pressure gas through the high-pressure jet nozzle to blow air to the inner wall of the steel pipe, which can perform preliminary cleaning of the steel pipe and facilitate the subsequent sandblasting and polishing treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of an automatic feeding device for a steel pipe sandblasting machine proposed in the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of an automatic feeding device for a steel pipe sandblasting machine proposed in the utility model from a top view;

[0020] Figure 3 This is a schematic structural diagram of the limit assembly proposed in the present utility model;

[0021] Figure 4 This is a partially enlarged structural diagram of an automatic feeding device for a steel pipe sandblasting machine proposed by the present invention.

[0022] In the figure: 1-base, 2-support rod, 3-mounting plate, 4-conveyor belt mechanism, 5-feeding plate, 6-pneumatic telescopic rod, 7-guard plate, 8-blower, 9-limiting assembly, 10-servo motor, 11-pulley, 12-belt, 13-support frame, 14-slide rod, 15-slide seat, 16-telescopic rod, 17-limiting plate 1, 18-limiting plate 2, 19-high-pressure jet nozzle, 20-support roller. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.

[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0025] An automatic feeding device for a steel pipe sandblasting machine, such as Figure 1As shown, it includes a base 1, and the base 1 is provided with a transport component for loading and a limiting component 9 in front of the transport component, the transport component includes a mounting plate 3, the mounting plates 3 are symmetrically arranged, and a conveyor belt mechanism 4 is arranged between the mounting plates 3, the conveyor belt mechanism 4 includes a rotating shaft and a conveyor belt, the rotating shaft is rotatably installed between the mounting plates 3, and a plurality of feeding plates 5 are arranged and installed on the conveyor belt, and cleaning mechanisms are installed on both sides of the mounting plates 3 through brackets, and a driving mechanism for driving the conveyor belt mechanism 4 is provided on the side of the base 1 close to the limiting component 9, and the loading device also includes a support roller 20, which is arranged and installed between the mounting plates 3, and the end of the support roller 20 is in contact with the inner side of the conveyor belt; the structure of the feeding plate 5 is an arc structure, and a buffer pad is provided in the arc concave surface of the feeding plate 5.

[0026] The steel pipes are dropped from the limiting assembly 9. Under the action of the limiting assembly 9, the steel pipes are arranged to avoid accumulation. The driving mechanism drives the conveyor belt mechanism 4 to rotate, so that the feeding plate 5 on the conveyor belt surface of the conveyor belt mechanism 4 picks up the steel pipes and transports them to the sandblasting machine for sanding. The steel pipes can be automatically arranged and transported to the sandblasting machine to avoid accumulation of the steel pipes when transporting them to the sandblasting machine. The support roller 20 can be provided to support the steel pipes to avoid damage to the conveyor belt due to excessive weight of the steel pipes.

[0027] The device is further configured as follows: Figure 3 As shown, the limit assembly 9 includes a limit plate 17, and the limit plate 17 is installed on the base 1 through a support frame 13. The slide rod 14 is fixedly installed on the bottom of the limit plate 17 through a number of brackets. A number of slide seats 15 are symmetrically slid on the slide rod 14, and the slide seats 15 are provided with positioning bolts. The limit plate 2 18 is fixedly installed on the slide seat 15 through a telescopic rod 16, and the telescopic rod 16 is provided with positioning bolts; the limit plate 17 is provided with upwardly protruding arc plates on both sides of one end close to the conveying assembly, and the concave surface of the arc plate is provided with rubber pads; the limit plate 2 18 is provided with slide bars on both sides, and the slide bars are fixed to the ends of the telescopic rod 16 through brackets. By adjusting the position of the sliding seat 15 and then fixing the sliding seat 15 on the sliding rod 14 with the positioning bolts, the steel pipe can be limited to the left and right to prevent the steel pipe from rushing out of the limit plate 17. The height of the limit plate 2 18 can be adjusted by adjusting the telescopic rod 16, so as to limit the height of different batches of steel pipes and prevent the steel pipes from piling up.

[0028] The device is further configured as follows: Figure 1 、 Figure 2As shown, the cleaning mechanism includes pneumatic telescopic rods 6, which are symmetrically mounted on both sides of the mounting plate 3. Guard plates 7 are mounted at the ends of the pneumatic telescopic rods 6, and the outer walls of the guard plates 7 near the pneumatic telescopic rods 6 are rounded. The cleaning mechanism also includes a fan 8, which is mounted on the outer wall outside the guard plates 7. The air inlet of the fan 8 is provided with a dustproof plate. The outer wall of the guard plates 7 away from the fan 8 is provided with a groove, and a plurality of high-pressure air jets 19 are arranged in the groove. The pneumatic telescopic rods 6 are driven to adjust the position of the guard plates 7 to limit the position of the steel pipe, preventing it from falling during transportation. When the steel pipe is limited in transportation, the fan 8 is activated to eject high-pressure gas through the high-pressure air jets 19, blowing air against the inner wall of the steel pipe, thereby performing preliminary cleaning of the steel pipe and facilitating the subsequent sandblasting and polishing process.

[0029] The device is further configured as follows: Figure 1 As shown, the driving mechanism includes a servo motor 10, which is installed on the base 1. A pulley 11 is installed on the output end of the servo motor 10 and the outer wall of the rotating shaft of the mounting plate 3 close to the conveyor mechanism 4, and the pulleys 11 are connected by a belt 12.

[0030] Working principle: adjust the position by sliding the slide 15, and then use the positioning bolt to fix the slide 15 on the slide rod 14. The height of the limit plate 18 can be adjusted by adjusting the telescopic rod 16. The position of the guard plate 7 is adjusted by driving the pneumatic telescopic rod 6 to limit the steel pipe to prevent it from falling during transportation. Place the steel pipe on the limit component 9, and drive the conveyor belt mechanism 4 through the driving mechanism to operate, so that the feeding plate 5 removes the steel pipe from the limit component 9. During transportation, start the fan 8 to spray high-pressure gas through the high-pressure jet port 19 to blow the inner wall of the steel pipe, which can perform preliminary cleaning of the steel pipe.

[0031] The above is only a preferred specific implementation method of the present invention. Parts that do not require creative work such as circuit control and signal control transmission may refer to the existing technology, but the protection scope of the present invention is not limited to this. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding device for a steel pipe sandblasting machine, comprising a base (1), wherein the base (1) is provided with a transport assembly for feeding and a limit assembly (9) in front of the transport assembly, characterized in that: The transport component includes a mounting plate (3), the mounting plates (3) are symmetrically arranged, a conveyor belt mechanism (4) is arranged between the mounting plates (3), the conveyor belt mechanism (4) includes a rotating shaft and a conveyor belt, the rotating shaft is rotatably installed between the mounting plates (3), a plurality of feeding plates (5) are arranged and installed on the conveyor belt, cleaning mechanisms are installed on both sides of the mounting plate (3) through brackets, a driving mechanism for driving the conveyor belt mechanism (4) is arranged on the side of the base (1) close to the limiting component (9), and the loading device also includes a supporting roller (20), the supporting roller (20) is arranged and installed between the mounting plates (3), and the end of the supporting roller (20) is in contact with the inner side of the conveyor belt.

2. The automatic feeding device for a steel pipe sandblasting machine according to claim 1, characterized in that: The structure of the feeding plate (5) is an arc-shaped structure, and a buffer pad is provided in the arc-shaped concave surface of the feeding plate (5).

3. The automatic feeding device for a steel pipe sandblasting machine according to claim 2, characterized in that: The limiting assembly (9) includes a limiting plate (17), which is installed on the base (1) through a support frame (13), a slide rod (14) is fixedly installed on the bottom of the limiting plate (17) through a plurality of brackets, a plurality of slide seats (15) are symmetrically slid on the slide rod (14), and a positioning bolt is provided on the slide seat (15), and a limiting plate (18) is fixedly installed on the slide seat (15) through a telescopic rod (16), and a positioning bolt is provided on the telescopic rod (16).

4. The automatic feeding device for a steel pipe sandblasting machine according to claim 3, characterized in that: The limiting plate (17) is provided with upwardly convex arc plates on both sides of one end close to the conveying component, and the concave surface of the arc plate is provided with a rubber pad.

5. The automatic feeding device for a steel pipe sandblasting machine according to claim 4, characterized in that: Sliding rods are provided on both sides of the second limiting plate (18), and the sliding rods are fixed to the ends of the telescopic rod (16) through brackets.

6. The automatic feeding device for a steel pipe sandblasting machine according to claim 5, characterized in that: The cleaning mechanism comprises a pneumatic telescopic rod (6), which is symmetrically arranged and mounted on both sides of the mounting plate (3), and a guard plate (7) is mounted on the end of the pneumatic telescopic rod (6).

7. The automatic feeding device for a steel pipe sandblasting machine according to claim 6, characterized in that: The cleaning mechanism further comprises a fan (8), the fan (8) being mounted on the outer wall outside the guard plate (7), the air inlet of the fan (8) being provided with a dustproof plate, the outer wall of the guard plate (7) away from the fan (8) being provided with a groove, and a plurality of high-pressure jet ports (19) being arranged in the groove.

8. The automatic feeding device for a steel pipe sandblasting machine according to claim 7, characterized in that: The driving mechanism comprises a servo motor (10), the servo motor (10) being mounted on the base (1), a pulley (11) being mounted on the output end of the servo motor (10) and the outer wall of the mounting plate (3) close to the rotating shaft of the conveyor mechanism (4), and the pulleys (11) being connected via a belt (12).

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