Efficient rotating disc type swinging sand blasting mechanism and sand blasting machine

Abstract

The utility model discloses an efficient rotating disc type swinging sand blasting mechanism and a sand blasting machine. The sand blasting mechanism comprises a rotating disc, a movable frame, a first driving device, a second driving device and a plurality of spray guns, a plurality of to-be-sandblasted workpieces are arranged on the turntable at intervals in the circumferential direction of the turntable; the movable frame is arranged on the peripheral side of the turntable; the output end of the first driving device is connected with the turntable for driving the turntable to rotate; the output end of the second driving device is connected with the movable frame and used for driving the movable frame to reciprocate in the vertical direction. The spray gun is arranged on the movable frame and is connected with an air source and a sand source to form a sand blasting area; the first driving device can drive a to-be-sandblasted workpiece to pass through the sandblasting area through the turntable, so that the sandblasting gun performs sandblasting treatment on the to-be-sandblasted workpiece; by means of the structure, more efficient sand blasting treatment can be achieved by combining the synchronous movement of the workpiece to be subjected to sand blasting and the spraying gun, the productivity can be improved by 20%-30% under the same power consumption, and very good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of sandblasting machines, in particular to a high-efficiency turntable-type swing sandblasting mechanism and a sandblasting machine. Background Art

[0002] Sandblasting machine is a mechanical cleaning device that uses gas power to transport sand particles to perform work. It has very important applications in various fields. The spray gun in the sandblasting machine usually has the following motion forms:

[0003] 1. Multiple spray guns are installed on a rotating seat, and the workpiece is sandblasted by driving the spray guns to rotate;

[0004] 2. A single spray gun or multiple spray guns are installed on a one-dimensional, two-dimensional or three-dimensional motion system, and the workpiece is sandblasted by driving the spray gun in linear motion;

[0005] These spray gun mechanisms all have certain limitations when sandblasting. In order to achieve better sandblasting effects, the workpiece and the spray gun are usually designed to be movable. However, driving the various components to move consumes energy. The more complex the driving mechanism and the more complex the movement process, the more energy is consumed. Therefore, an efficient turntable swing sandblasting mechanism and a sandblasting machine are urgently needed to solve the above problems. Utility Model Content

[0006] The utility model is intended to solve at least one of the technical problems existing in the prior art. To this end, the utility model is proposed.

[0007] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a high-efficiency turntable swing sandblasting mechanism, including a turntable, a movable frame, a first drive device, a second drive device and a plurality of spray guns;

[0008] A plurality of workpieces to be sandblasted are arranged on the turntable at intervals along its circumference;

[0009] The movable frame is arranged on the peripheral side of the turntable;

[0010] The output end of the first driving device is connected to the turntable, and is used to drive the turntable to rotate;

[0011] The output end of the second driving device is connected to the movable frame, and is used to drive the movable frame to reciprocate in the vertical direction;

[0012] The spray gun is mounted on a movable frame and connected to an air source and a sand source to form a sandblasting area;

[0013] The first driving device can drive the workpiece to be sandblasted to pass through the sandblasting area via the turntable, so that the spray gun performs sandblasting on the workpiece to be sandblasted.

[0014] As one of the preferred embodiments of the present invention, the first driving device includes a first motor, a reducer and a rotating shaft. The output end of the first motor is connected to one end of the rotating shaft via the reducer, and the other end of the rotating shaft is connected to the turntable.

[0015] As one of the preferred embodiments of the present utility model, the second driving device includes a second motor, a connecting plate, a rocker rod and a connecting rod;

[0016] The connecting plate is mounted on the output shaft of the second motor;

[0017] One end of the rocker arm is eccentrically hinged to the connecting plate, and the other end is hinged to one end of the connecting rod;

[0018] The other end of the connecting rod is connected to the movable frame;

[0019] The second motor can drive the movable frame to move upward through the rocking rod and the connecting rod when the movable frame is in the first stroke, or drive the movable frame to move downward through the rocking rod and the connecting rod when the movable frame is in the second stroke.

[0020] As one of the preferred embodiments of the present invention, a plurality of spray guns are located on an extension line of the diameter of the turntable.

[0021] As one of the preferred embodiments of the present invention, a high-efficiency turntable-type swing sandblasting mechanism further includes an adjustment plate connected to the connecting plate via an adjustment structure, and one end of the swing rod is hinged to the adjustment plate.

[0022] As one of the preferred embodiments of the present invention, the adjustment structure includes a rotating shaft assembly, an adjusting vertical groove, an adjusting horizontal groove and a locking assembly. The upper end of the adjusting plate is connected to the connecting plate through the rotating shaft assembly, the adjusting vertical groove is arranged at the lower end of the adjusting plate, the adjusting horizontal groove is arranged on the connecting plate, and the locking assembly is locked in the adjusting vertical groove and the adjusting horizontal groove.

[0023] As one of the preferred embodiments of the present invention, a high-efficiency turntable-type swinging sandblasting mechanism also includes a third driving device and a plurality of rotating seats. The rotating seats are rotatably arranged on the turntable and connected to the third driving device. The workpiece to be sandblasted is mounted on the rotating seat. The third driving device is used to drive the rotating seat and the workpiece to be sandblasted thereon to rotate.

[0024] A sandblasting machine comprises the sandblasting mechanism.

[0025] The beneficial effects of the present invention include: a high-efficiency turntable-type swinging sandblasting mechanism and a sandblasting machine, the sandblasting mechanism comprising a turntable, a movable frame, a first driving device, a second driving device and a plurality of spray guns; a plurality of workpieces to be sandblasted are arranged on the turntable at intervals along its circumference; the movable frame is arranged on the peripheral side of the turntable; the output end of the first driving device is connected to the turntable for driving the turntable to rotate; the output end of the second driving device is connected to the movable frame for driving the movable frame to reciprocate in the vertical direction; the spray gun is installed on the movable frame and connected to the air source and the sand material source to form a sandblasting area; the first driving device can drive the workpiece to be sandblasted through the sandblasting area through the turntable, so that the spray gun can sandblast the workpiece to be sandblasted; through the above structure, not only can the synchronous movement of the workpiece to be sandblasted and the spray gun be combined to achieve more efficient sandblasting, but also the production capacity can be increased by 20 to 30 percent under the same power consumption, which has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0027] Figure 1 It is a structural diagram of a high-efficiency turntable swing sandblasting mechanism;

[0028] Figure 2 This is a partial structural diagram of a high-efficiency turntable swing sandblasting mechanism. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0030] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0031] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0032] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0033] Reference Figure 1-Figure 2 , a high-efficiency turntable swing sandblasting mechanism, comprising a turntable 10, a movable frame 20, a first driving device 30, a second driving device 40 and a plurality of spray guns 50;

[0034] A plurality of workpieces 90 to be sandblasted are arranged on the turntable 10 at intervals along its circumference;

[0035] The movable frame 20 is arranged on the peripheral side of the turntable 10;

[0036] The output end of the first driving device 30 is connected to the turntable 10 for driving the turntable 10 to rotate;

[0037] The output end of the second driving device 40 is connected to the movable frame 20, and is used to drive the movable frame 20 to reciprocate in the vertical direction;

[0038] The spray gun 50 is mounted on the movable frame 20 and connected to the air source and the abrasive source to form a blasting area;

[0039] The first driving device 30 can drive the workpiece 90 to be sandblasted to pass through the sandblasting area via the turntable 10 , so that the spray gun 50 performs sandblasting on the workpiece 90 to be sandblasted.

[0040] The utility model provides an efficient turntable-type swing sandblasting mechanism for use in a sandblasting machine. Specifically, the sandblasting mechanism is located in the sandblasting chamber of the sandblasting machine, and the air inlet of the spray gun 50 is connected to the air source and the sand inlet is connected to the sand material source, so that the sand material is pushed by the high-pressure air source to perform sandblasting on the workpiece 90 to be sandblasted. Specifically, after a plurality of workpieces 90 to be sandblasted are mounted on the turntable 10, sandblasting is started, and the first driving device 30 drives the rotating disk 10 to rotate, thereby causing the workpiece 90 to be sandblasted to rotate around the rotation axis (passing through the sandblasting area), while the second driving device 40 drives the movable frame 20 and the spray gun 50 thereon to reciprocate in the vertical direction, so that each part of the workpiece 90 to be sandblasted can be uniformly sandblasted. The advantage of the utility model is that the above structure can not only combine the synchronous movement of the workpiece to be sandblasted and the spray gun to achieve more efficient sandblasting, but also can increase the production capacity by 20 to 30 percent under the same power consumption, and has very good practicality.

[0041] As a preferred embodiment of the first driving device 30, the first driving device 30 includes a first motor (not shown in the figure), a reducer 31 and a rotating shaft 32. The output end of the first motor is connected to one end of the rotating shaft 32 through the reducer 31, and the other end of the rotating shaft 32 is connected to the turntable 10.

[0042] As a preferred embodiment of the second driving device 40, the second driving device 40 includes a second motor 41, a connecting plate 42, a rocker arm 43 and a connecting rod 44; the connecting plate 42 is mounted on the output shaft of the second motor 41; one end of the rocker arm 43 is eccentrically hinged to the connecting plate 42, and the other end is hinged to one end of the connecting rod 44; the other end of the connecting rod 44 is connected to the movable frame 20; the second motor 41 can drive the movable frame 20 to move upward through the rocker arm 43 and the connecting rod 44 when it is in the first stroke, or drive the movable frame 20 to move downward through the rocker arm 43 and the connecting rod 44 when it is in the second stroke.

[0043] In some embodiments, several spray guns 50 are located on the extension line of the diameter of the turntable 10; this arrangement enables the abrasive material ejected from the spray guns 50 to impact the workpiece 90 to be sandblasted with the highest efficiency, thereby improving the sandblasting efficiency and quality.

[0044] In some embodiments, a high-efficiency turntable-type swinging sandblasting mechanism further includes an adjustment plate 80 connected to the connecting plate 42 through an adjustment structure 70, and one end of the rocker arm 43 is hinged to the adjustment plate 80; this setting can adjust the movement stroke of the movable frame 20 and the spray gun 50, and can also adjust the distance between the movable frame 20 and the spray gun 50 and the workpiece 90 to be sandblasted to meet the sandblasting requirements of different workpieces.

[0045] As a preferred embodiment of the adjustment structure 70, the adjustment structure 70 includes a rotating shaft assembly 71, an adjusting vertical groove 72, an adjusting horizontal groove 73 and a locking assembly. The upper end of the adjustment plate 80 is connected to the connecting plate 42 through the rotating shaft assembly 71, the adjusting vertical groove 72 is arranged at the lower end of the adjustment plate 80, the adjusting horizontal groove 73 is arranged on the connecting plate 42, and the locking assembly is locked in the adjusting vertical groove 72 and the adjusting horizontal groove 73.

[0046] In some embodiments, a high-efficiency turntable-type swinging sandblasting mechanism further includes a third driving device and a plurality of rotating seats 60. The rotating seats 60 are rotatably arranged on the turntable 10 and connected to the third driving device. The workpiece 90 to be sandblasted is mounted on the rotating seat 60. The third driving device is used to drive the rotating seat 60 and the workpiece 90 to be sandblasted thereon to rotate. By setting the third driving device to drive the rotating seat 60 to drive the workpiece 90 to be sandblasted to rotate, the sandblasting effect is further improved in conjunction with the revolution of the turntable 10.

[0047] A sandblasting machine comprises the sandblasting mechanism.

[0048] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A high-efficiency turntable swing sandblasting mechanism, characterized by: It comprises a turntable (10), a movable frame (20), a first driving device (30), a second driving device (40), and a plurality of spray guns (50); A plurality of workpieces (90) to be sandblasted are arranged on the turntable (10) at intervals along its circumference; The movable frame (20) is arranged on the peripheral side of the turntable (10); The output end of the first driving device (30) is connected to the turntable (10) and is used to drive the turntable (10) to rotate; The output end of the second driving device (40) is connected to the movable frame (20) and is used to drive the movable frame (20) to reciprocate in the vertical direction; The spray gun (50) is mounted on the movable frame (20) and connected to an air source and an abrasive source to form a sandblasting area; The first driving device (30) can drive the workpiece (90) to be sandblasted to pass through the sandblasting area via the turntable (10), so that the spray gun (50) performs sandblasting on the workpiece (90) to be sandblasted.

2. The high-efficiency turntable swing sandblasting mechanism according to claim 1, characterized in that: The first driving device (30) comprises a first motor, a reducer (31) and a rotating shaft (32); the output end of the first motor is connected to one end of the rotating shaft (32) via the reducer (31); and the other end of the rotating shaft (32) is connected to the turntable (10).

3. The high-efficiency turntable swing sandblasting mechanism according to claim 1, characterized in that: The second driving device (40) includes a second motor (41), a connecting plate (42), a rocker rod (43), and a connecting rod (44); The connecting plate (42) is mounted on the output shaft of the second motor (41); One end of the swing rod (43) is eccentrically hinged to the connecting plate (42), and the other end is hinged to one end of the connecting rod (44); The other end of the connecting rod (44) is connected to the movable frame (20); The second motor (41) can drive the movable frame (20) to move upward through the rocking rod (43) and the connecting rod (44) when in a first stroke, or drive the movable frame (20) to move downward through the rocking rod (43) and the connecting rod (44) when in a second stroke.

4. The high-efficiency turntable swing sandblasting mechanism according to claim 1, characterized in that: A plurality of the spray guns (50) are located on an extension line of the diameter of the turntable (10).

5. The high-efficiency turntable swing sandblasting mechanism according to claim 3, characterized in that: It also includes an adjustment plate (80) connected to the connecting plate (42) via an adjustment structure (70), and one end of the rocker rod (43) is hinged to the adjustment plate (80).

6. The high-efficiency turntable swing sandblasting mechanism according to claim 5, characterized in that: The adjustment structure (70) comprises a rotating shaft assembly (71), an adjusting vertical slot (72), an adjusting horizontal slot (73) and a locking assembly. The upper end of the adjustment plate (80) is connected to the connecting plate (42) via the rotating shaft assembly (71). The adjusting vertical slot (72) is provided at the lower end of the adjustment plate (80). The adjusting horizontal slot (73) is provided on the connecting plate (42). The locking assembly is locked in the adjusting vertical slot (72) and the adjusting horizontal slot (73).

7. The high-efficiency turntable swing sandblasting mechanism according to claim 1, characterized in that: The invention also includes a third driving device and a plurality of rotating seats (60), wherein the rotating seat (60) is rotatably arranged on the turntable (10) and connected to the third driving device, and the workpiece (90) to be sandblasted is mounted on the rotating seat (60). The third driving device is used to drive the rotating seat (60) and the workpiece (90) to be sandblasted thereon to rotate.

8. A sandblasting machine, characterized in that: The invention comprises the sandblasting mechanism according to any one of claims 1 to 7.

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