An automatic cleaning device and method for a sample grinding box and a sample grinding hammer

Abstract

The present invention discloses an automatic cleaning device and method for a grinding sample box and a grinding sample hammer. The device comprises a frame, a mounting frame is fixedly connected to the middle of the frame, a partition is fixedly installed above the mounting frame, the partition divides the space above the mounting frame into a grinding sample box cleaning room and a grinding sample hammer cleaning room, a first rotating shaft and a second rotating shaft are rotatably connected on the mounting frame and located in the grinding sample box cleaning room and the grinding sample hammer cleaning room, respectively, a cleaning motor is fixedly installed below the mounting frame, the main shaft of the cleaning motor is connected to the first rotating shaft through a coupling, and the lower end of the first rotating shaft is connected to the lower end of the second rotating shaft through a synchronous pulley mechanism. The present invention transfers the grinding sample box and the grinding sample hammer to two independent cleaning spaces for cleaning respectively, cleans them by an automatically rotating brush, collects and processes the dust left after cleaning, and avoids dust pollution to the air causing bodily harm to personnel.

Description

Technical Field

[0001] The invention relates to an automatic cleaning device and method for a sample grinding box and a sample grinding hammer, belonging to the technical field of cleaning a sample grinding box and a sample grinding hammer after electrolyte sample grinding in an electrolytic aluminum plant. Background Art

[0002] At present, most of the samples in the electrolyte sample preparation process in the electrolytic aluminum plant in industry are ground by sample grinding machines, and the cleaning of the sample grinding box is the key to avoid mutual contamination of samples. Conventional manual sample preparation mostly involves personnel using brushes to clean the sample grinding box and sample grinding hammer. After grinding one sample, the sample grinding box must be cleaned before the next sample can be ground. This method has a large workload, high labor intensity, repetitive and cumbersome work, low grinding efficiency, and dust pollution that affects the health of operators. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides an automatic cleaning device and method for a sample grinding box and a sample grinding hammer, which can clean the sample grinding box and the sample grinding hammer separately, have good cleaning effect, are easy to maintain, and are beneficial to the health of operators.

[0004] The technical solution of the present invention is achieved as follows: an automatic cleaning device for a sample grinding box and a sample grinding hammer comprises a frame, a mounting frame is fixedly connected to the middle of the frame, a partition is fixedly installed above the mounting frame, the partition divides the space above the mounting frame into a sample grinding box cleaning room and a sample grinding hammer cleaning room, a first rotating shaft and a second rotating shaft are rotatably connected on the mounting frame and located in the sample grinding box cleaning room and the sample grinding hammer cleaning room, respectively, a cleaning motor is fixedly installed below the mounting frame, the main shaft of the cleaning motor is transmission-connected to the first rotating shaft through a coupling, and at the same time, the lower end of the first rotating shaft is transmission-connected to the lower end of the second rotating shaft through a synchronous belt pulley mechanism, the The upper ends of the first rotating shaft and the second rotating shaft both extend above the mounting frame, and a cylindrical brush and an L-shaped brush are fixedly connected to the upper ends of the first rotating shaft and the second rotating shaft respectively; a longitudinal cleaning cylinder is fixedly installed on the side wall of the sample grinding box cleaning room, an L-shaped support plate is fixedly connected to the telescopic rod of the longitudinal cleaning cylinder, a sample grinding box positioning hole is opened at the bottom of the L-shaped support plate, and the center of the sample grinding box positioning hole is concentric with the first rotating shaft; an XY sliding module is fixedly installed on the side wall of the sample grinding hammer cleaning room, a connecting piece is fixedly connected to the Y-direction sliding piece of the XY sliding module, and a suction cup is fixedly connected to the lower end of the connecting piece, and the center of the suction cup is concentric with the second rotating shaft.

[0005] Furthermore, a sliding door is slidably connected to one side of the sample grinding box cleaning room and the sample grinding hammer cleaning room, a sliding door driving cylinder is fixedly installed on the partition, and a sliding block of the sliding door driving cylinder is fixedly connected to the sliding door through an L-shaped connecting plate.

[0006] Further, a slant plate material receiving groove is fixedly installed at the bottom of the mounting frame and below the cylindrical brush and the L-shaped brush, and a pull-out material receiving hopper is slidably connected to the machine frame and below the slant plate material receiving groove.

[0007] Meanwhile, the present invention also provides a method for automatically cleaning a sample grinding box and a sample grinding hammer based on the above-mentioned sample grinding box and sample grinding hammer automatic cleaning device. First, the sample grinding box is placed in the sample grinding hammer cleaning chamber. At this time, the suction cup sucks the sample grinding hammer in the sample grinding box, and then the sample grinding box is placed upside down in the sample grinding box positioning hole on the sample grinding box cleaning chamber, and the cleaning machine starts to clean the sample grinding box and the sample grinding hammer; during cleaning, the XY sliding module operates to drive the sample grinding hammer close to the rotating L-shaped brush, and the outer surface of the sample grinding hammer is cleaned by the L-shaped brush; at the same time, the longitudinal cleaning cylinder operates to drive the L-shaped support plate to slowly move downwards, so that the sample grinding box in the sample grinding box positioning hole on the L-shaped support plate is close to the rotating cylindrical brush, and the inner surface of the sample grinding box is cleaned by the cylindrical brush.

[0008] In the above method, when cleaning the sample grinding box, after the cylindrical brush contacts the bottom of the sample grinding box, the longitudinal cleaning cylinder operates in the reverse direction to lift the sample grinding box upwards.

[0009] Due to the adoption of the above technical solution, the advantages of the present invention are as follows: The present invention transfers the sample grinding box and the sample grinding hammer to two independent cleaning spaces for cleaning respectively, cleans them through an automatically rotating brush, and collects and processes the dust left after cleaning, avoiding the harm to the human body caused by the dust to air pollution. Description of the Drawings

[0010] Figure 1 is the front view of the structural schematic diagram of the present invention;

[0011] Figure 2 is Figure 1 the A-A sectional view of

[0012] Figure 3 is Figure 1 the B-B sectional view of

[0013] Figure 4 is the perspective view of the structural schematic diagram of the present invention. Detailed Embodiments

[0014] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0015] Embodiments of the present invention: Please refer to Figures 1 to 4The present invention provides an automatic cleaning device for a grinding sample box and a grinding sample hammer, comprising a frame 601, a mounting frame 614 is fixedly connected to the middle of the frame 601, and a partition 611 is fixedly installed above the mounting frame 614. The space above the mounting frame 614 is divided into a grinding sample box cleaning room 612 and a grinding sample hammer cleaning room 607. A first rotating shaft 615 and a second rotating shaft 603 are rotatably connected on the mounting frame 614 and located in the grinding sample box cleaning room 612 and the grinding sample hammer cleaning room 607, respectively. A cleaning motor 617 is fixedly installed below the mounting frame 614. The main shaft of the cleaning motor 617 is transmission-connected to the first rotating shaft 615 through a coupling. At the same time, the lower end of the first rotating shaft 615 is transmission-connected to the lower end of the second rotating shaft 603 through a synchronous pulley mechanism 602. The upper ends of the first rotating shaft 615 and the second rotating shaft 603 both extend above the mounting frame 614. A cylindrical brush 621 and an L-shaped brush 620 are fixedly connected to the upper ends of the first rotating shaft 615 and the second rotating shaft 603, respectively. A longitudinal cleaning cylinder 619 is fixedly installed on the side wall, an L-shaped support plate 613 is fixedly connected to the telescopic rod of the longitudinal cleaning cylinder 619, a grinding sample box positioning hole is opened at the bottom of the L-shaped support plate 613, and the center of the grinding sample box positioning hole is concentric with the first rotating shaft 615; an XY sliding module 606 is fixedly installed on the side wall of the grinding hammer cleaning room 607, the XY sliding module 606 adopts Shenzhen Wanlijiang Technology Co., Ltd., model XYG430-A high-precision mechanical module, a connecting piece 605 is fixedly connected to the Y-direction sliding piece on the XY sliding module 606, and a suction cup 604 is fixedly connected to the lower end of the connecting piece 605, and the center of the suction cup 604 is concentric with the second rotating shaft 603. A sliding door 608 is slidably connected to one side of the grinding sample box cleaning room 612 and the grinding sample hammer cleaning room 607, and a sliding door driving cylinder 609 is fixedly installed on the partition 611, and the sliding block of the sliding door driving cylinder 609 is fixedly connected to the sliding door 608 through an L-shaped connecting plate 610. During the cleaning process, the sliding door 608 is closed to prevent the dust generated by the cleaning from leaking out and protect the working environment. An inclined plate receiving trough 618 is fixedly installed at the bottom of the mounting frame 614 and below the cylindrical brush 621 and the L-shaped brush 620, and a pull-out receiving hopper 616 is slidably connected on the frame 601 and below the inclined plate receiving trough 618 to collect the cleaned dust.

[0016] Working principle of the present invention:

[0017] When using the above-mentioned sample grinding box and sample grinding hammer automatic cleaning device to clean the sample grinding box and the sample grinding hammer, first place the sample grinding box 303 into the sample grinding hammer cleaning chamber 607. At this time, the suction cup 604 sucks the sample grinding hammer 305 in the sample grinding box 303, and then place the sample grinding box 303 upside down into the sample grinding box positioning hole on the sample grinding box cleaning chamber 612. The cleaning machine 6 starts to clean the sample grinding box 303 and the sample grinding hammer 305. During cleaning, the XY sliding module 606 moves, driving the sample grinding hammer 305 to approach the rotating L-shaped brush 620, and the outer surface of the sample grinding hammer 305 is cleaned by the L-shaped brush 620. At the same time, the longitudinal cleaning cylinder 619 moves, driving the L-shaped support plate 613 to slowly move downwards, so that the sample grinding box 303 placed in the sample grinding box positioning hole on the L-shaped support plate 613 approaches the rotating cylindrical brush 621, and the inner surface of the sample grinding box 303 is cleaned by the cylindrical brush 621.

[0018] When cleaning the sample grinding box 303, after the cylindrical brush 621 contacts the bottom of the sample grinding box 303, the longitudinal cleaning cylinder 619 moves in the reverse direction to lift the sample grinding box 303 upwards.

[0019] In the present invention, the sample grinding box 303 and the sample grinding hammer 305 are transferred to two independent cleaning spaces for cleaning respectively. They are cleaned by an automatically rotating brush, and the dust left after cleaning is collected and processed to avoid harm to the human body caused by air pollution of the dust.

Claims

1. An automatic cleaning device for a grinding sample box and a grinding sample hammer, comprising a frame (601), Features: A mounting frame (614) is fixedly connected to the middle of the frame (601), and a partition (611) is fixedly installed above the mounting frame (614). The partition (611) divides the space above the mounting frame (614) into a sample grinding box cleaning room (612) and a sample grinding hammer cleaning room (607). A first rotating shaft (615) and a second rotating shaft (603) are rotatably connected on the mounting frame (614) and located in the sample grinding box cleaning room (612) and the sample grinding hammer cleaning room (607), respectively. A cleaning motor (617) is fixedly installed below the mounting frame (614). The main shaft of the cleaning motor (617) is transmission-connected to the first rotating shaft (615) through a coupling. At the same time, the lower end of the first rotating shaft (615) is transmission-connected to the lower end of the second rotating shaft (603) through a synchronous belt pulley mechanism (602). The upper ends of the first rotating shaft (615) and the second rotating shaft (603) are connected to each other. The ends of the two grinding hammers (607) are extended above the mounting frame (614); a cylindrical brush (621) and an L-shaped brush (620) are fixedly connected to the upper ends of the first rotating shaft (615) and the second rotating shaft (603), respectively; a longitudinal cleaning cylinder (619) is fixedly installed on the side wall of the grinding sample box cleaning room (612); an L-shaped support plate (613) is fixedly connected to the telescopic rod of the longitudinal cleaning cylinder (619); a grinding sample box positioning hole is opened at the bottom of the L-shaped support plate (613), and the center of the grinding sample box positioning hole is concentric with the first rotating shaft (615); an XY sliding module (606) is fixedly installed on the side wall of the grinding sample hammer cleaning room (607); a connecting member (605) is fixedly connected to the Y-direction sliding member on the XY sliding module (606); a suction cup (604) is fixedly connected to the lower end of the connecting member (605), and the center of the suction cup (604) is concentric with the second rotating shaft (603).

2. The automatic cleaning device for the grinding sample box and the grinding sample hammer according to claim 1, Features: A sliding door (608) is slidably connected to one side of the sample grinding box cleaning room (612) and the sample grinding hammer cleaning room (607), a sliding door driving cylinder (609) is fixedly installed on the partition (611), and a sliding block of the sliding door driving cylinder (609) is fixedly connected to the sliding door (608) via an L-shaped connecting plate (610).

3. The automatic cleaning device for the grinding sample box and the grinding sample hammer according to claim 1, Features: An inclined plate receiving trough (618) is fixedly installed at the bottom of the mounting frame (614) and below the cylindrical brush (621) and the L-shaped brush (620), and a pull-out material receiving hopper (616) is slidably connected to the frame (601) and below the inclined plate receiving trough (618).

4. A method for automatically cleaning a sample grinding box and a sample grinding hammer based on the automatic cleaning device for a sample grinding box and a sample grinding hammer according to any one of claims 1 to 3, Features: First, place the sample grinding box (303) into the sample grinding hammer cleaning chamber (607). At this time, the suction cup (604) sucks the sample grinding hammer (305) in the sample grinding box (303). Then, invert the sample grinding box (303) and place it into the sample grinding box positioning hole on the sample grinding box cleaning chamber (612). The cleaning machine (6) starts to clean the sample grinding box (303) and the sample grinding hammer (305). During cleaning, the XY sliding module (606) moves, driving the sample grinding hammer (305) close to the rotating L-shaped brush (620), and the outer surface of the sample grinding hammer (305) is cleaned by the L-shaped brush (620). At the same time, the longitudinal cleaning cylinder (619) moves, driving the L-shaped support plate (613) to slowly move downwards, so that the sample grinding box (303) in the sample grinding box positioning hole on the L-shaped support plate (613) approaches the rotating cylindrical brush (621), and the inner surface of the sample grinding box (303) is cleaned by the cylindrical brush (621). When cleaning the sample grinding box (303), after the cylindrical brush (621) contacts the bottom of the sample grinding box (303), the longitudinal cleaning cylinder (619) moves in the reverse direction to lift the sample grinding box (303) upwards.

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