Sand blasting machine with rack cleaning structure

Abstract

The utility model discloses a sand blasting machine with a rack cleaning structure, which comprises a rack, a sand blasting machine main body and a door body, the sand blasting machine main body is fixed on the rack, and the door body is connected on the rack through a plurality of walking components; each walking assembly comprises a rotating shaft and two rollers rotationally connected to the two ends of the rotating shaft respectively, the rollers are supported on the rack and can roll relative to the rack, and the rotating shaft is connected to the lower end of the door body through a plurality of bearing assemblies distributed in the axial direction of the rotating shaft at intervals; a rack extending in the moving direction of the door body is fixed to the machine frame, one rotating shaft is sleeved with a gear and a chain wheel, the gear is meshed with the rack, and the chain wheel is in transmission connection with a gear motor located in the door body through a chain. Cleaning mechanisms are arranged on the two sides of the gear in the radial direction, and the cleaning mechanisms are used for cleaning sand on the racks; the gear and the rack can be effectively prevented from being abraded, and the service life of the gear and the service life of the rack can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a sandblasting machine with a rack cleaning structure. Background Art

[0002] A sandblasting machine is a device used to spray high-speed flowing sand particles to treat the surface of a product. Currently, the sandblasting machines on the market include a frame, a sandblasting machine body and a door body. The sandblasting machine body is fixed on the frame, and the door body is connected to the frame through a number of walking assemblies. When the door body moves toward one side of the sandblasting machine body, the door body is used to close the opening on the side wall of the sandblasting machine body. A number of walking assemblies are arranged at intervals along the moving direction of the door body. A number of receiving hoppers are fixed on the frame. When the door body moves toward the side away from the sandblasting machine body, the number of receiving hoppers are used to receive the sand particles falling from the inner side of the door body; each walking assembly includes a rotating shaft and two rollers rotatably connected to both ends of the rotating shaft, the rollers are supported on the frame and can roll relative to the frame, and the rotating shaft is connected to the lower end of the door body through a number of bearing assemblies spaced apart along the axial direction of the rotating shaft; a rack extending along the moving direction of the door body is fixed on the frame, and the outer sleeve of one of the rotating shafts is provided with a gear and a sprocket, and the gear and the sprocket are both connected to the opposite The rotating shaft at the corresponding position is fixed, the gear is meshed with the rack, and the sprocket is connected to the reduction motor located inside the door body through the chain; when the sandblasting machine is in use, when the reduction motor drives the rotating shaft to rotate toward one side through the chain and the sprocket, the rotating shaft can drive the gear to rotate toward one side. At this time, under the cooperation of the gear and the rack, the door body can rely on the roller to move on the frame so that the door body is closed to the sandblasting machine host, and when the reduction motor drives the rotating shaft to rotate toward the other side through the chain and the sprocket, the rotating shaft can drive the gear to rotate toward the other side. At this time, under the cooperation of the gear and the rack, the door body can rely on the roller to move on the frame so that the door body is away from the sandblasting machine host; however, in the above process, when the door body is away from the sandblasting machine host, the sand particles remaining on the inner wall of the door body will fall onto the rack, and the sand particles will remain on the rack, so that in the process of opening and closing the door body, that is, in the process of the gear rolling on the rack, the gear and the rack will be worn, which will affect the service life of the gear and the rack. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a sandblasting machine with a rack cleaning structure, which has two cleaning mechanisms. The two cleaning mechanisms can respectively clean the sand on the racks located on both sides of the radial direction of the gear, so that when the door body is opened and closed relative to the sandblasting machine main body, wear of the gear and the rack can be effectively avoided, that is, the service life of the gear and the rack can be extended.

[0004] The sandblasting machine with a rack cleaning structure of the utility model comprises a frame, a sandblasting machine body and a door body, the sandblasting machine body is fixed on the frame, the door body is connected to the frame through a plurality of walking components, when the door body moves toward one side of the sandblasting machine body, the door body is used to close the opening on the side wall of the sandblasting machine body, the plurality of walking components are arranged at intervals along the moving direction of the door body, a plurality of receiving hoppers are fixed on the frame, when the door body moves toward the side away from the sandblasting machine body, the plurality of receiving hoppers are used to receive sand particles falling from the inner side of the door body; each walking component comprises a rotating shaft and two rotatably connected to the frame respectively; The rollers at both ends of the rotating shaft are supported on the frame and can roll relative to the frame. The rotating shaft is connected to the lower end of the door body through a number of bearing assemblies spaced apart along the axial direction of the rotating shaft. A rack extending along the moving direction of the door body is fixed on the frame. A gear and a sprocket are provided on the outer sleeve of one of the rotating shafts. The gear and the sprocket are fixed to the rotating shaft at the corresponding position. The gear is meshed with the rack, and the sprocket is connected to the reduction motor located inside the door body through a chain. Cleaning mechanisms are provided on both sides of the radial direction of the gear. The cleaning mechanism is fixed at the bottom of the door body and is used to clean sand particles on the rack.

[0005] The utility model provides two cleaning mechanisms, which can respectively clean sand grains on the racks located on both sides of the gear in the radial direction, so that when the door body is opened and closed relative to the sandblasting machine main body, wear of the gear and the rack can be effectively avoided, that is, the service life of the gear and the rack can be extended.

[0006] The utility model discloses a sandblasting machine with a rack cleaning structure, wherein each cleaning mechanism includes a driving motor and a roller brush, wherein the driving motor is fixed at the bottom of a door body, the roller brush is fixed on an output shaft of the driving motor, the roller brush is arranged in parallel with the rack, and the bristles on the roller brush abut against the upper end of the rack; after adopting such a cleaning mechanism, when the driving motor drives the roller brush to rotate, the bristles on the roller brush abut against the upper end of the rack, thereby the roller brush can clean the sand particles on the rack, that is, the sand particles on the rack can fall into a receiving hopper; in addition, since the two cleaning mechanisms are respectively located on both sides of the radial direction of the gear, the two cleaning mechanisms can respectively clean the racks on both sides of the radial direction of the gear.

[0007] The utility model discloses a sandblasting machine with a rack cleaning structure, wherein a roller brush sleeve is arranged on the outside of the output shaft of the driving motor, the roller brush and the output shaft of the driving motor are tightly matched, a limit key is embedded between the roller brush and the output shaft of the driving motor, and the roller brush and the output shaft of the driving motor are circumferentially limited by the limit key; after adopting this structure, the roller brush can be reliably fixed on the output shaft of the driving motor, and the output shaft of the driving motor can reliably drive the roller brush to rotate.

[0008] The utility model discloses a sandblasting machine with a rack cleaning structure, wherein a support plate corresponding to two drive motors is vertically welded and fixed at the bottom of a door body, and each drive motor is fixed on the support plate on the corresponding side; by adopting this structure, the two drive motors can be reliably fixed to the bottom of the door body through the support plate.

[0009] The utility model provides a sandblasting machine with a rack cleaning structure, wherein a reinforcing plate is provided at the connection between the upper end of each support plate and the door body, and each reinforcing plate is welded and fixed to the bottom of the door body and the side wall of the support plate; by adopting this structure, under the action of the reinforcing plate, the fixing firmness of the support plate and the door body can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 for Figure 1 The schematic diagram of the structure after the enlargement of A in the middle;

[0013] Figure 3 It is a schematic diagram of the cross-sectional structure after the two cleaning mechanisms are assembled with the door body. DETAILED DESCRIPTION

[0014] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0015] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0016] like Figure 1-3 As shown, the sandblasting machine with a rack cleaning structure of the utility model comprises a frame 1, a sandblasting machine body 2 and a door body 3. The sandblasting machine body 2 is fixed on the frame 1, and the door body 3 is connected to the frame 1 through a plurality of walking components. When the door body 3 moves toward one side of the sandblasting machine body 2, the door body 3 is used to close the opening on the side wall of the sandblasting machine body 2. The plurality of walking components are arranged at intervals along the moving direction of the door body 3. A plurality of receiving hoppers 4 are fixed on the frame 1. When the door body 3 moves toward a side away from the sandblasting machine body 2, the plurality of receiving hoppers 4 are used to receive sand particles falling from the inner side of the door body 3. Each walking component comprises a rotating shaft 51 and two rollers rotatably connected to both ends of the rotating shaft 51. Wheel 52, roller 52 is supported on the frame 1 and can roll relative to the frame 1, the rotating shaft 51 is connected to the lower end of the door body 3 through a plurality of bearing assemblies 53 spaced apart along the axial direction of the rotating shaft 51; a rack 6 extending along the moving direction of the door body 3 is fixed on the frame 1, one of the rotating shafts 51 is provided with a gear 54 and a sprocket 55 on the outside, the gear 54 and the sprocket 55 are fixed to the rotating shaft 51 at the corresponding position, the gear 54 is meshed with the rack 6, and the sprocket 55 is connected to the reduction motor located inside the door body 3 through a chain; cleaning mechanisms are provided on both sides of the radial direction of the gear 54, the cleaning mechanism is fixed at the bottom of the door body 3, and the cleaning mechanism is used to clean the sand located on the rack 6.

[0017] Each cleaning mechanism includes a driving motor 71 and a roller brush 72. The driving motor 71 is fixed at the bottom of the door body 3, and the roller brush 72 is fixed on the output shaft of the driving motor 71. The roller brush 72 is arranged parallel to the rack 6, and the bristles 721 on the roller brush 72 abut against the upper end of the rack 6. After adopting this cleaning mechanism, when the driving motor drives the roller brush to rotate, the bristles on the roller brush abut against the upper end of the rack, so that the roller brush can clean the sand on the rack, that is, the sand on the rack can fall into the receiving hopper. In addition, since the two cleaning mechanisms are respectively located on both sides of the radial direction of the gear, the two cleaning mechanisms can respectively clean the racks located on both sides of the radial direction of the gear.

[0018] The roller brush 72 is sleeved on the outside of the output shaft of the drive motor 71. The roller brush 72 is tightly fitted with the output shaft of the drive motor 71. A limit key 8 is embedded between the roller brush 72 and the output shaft of the drive motor 71. The roller brush 72 and the output shaft of the drive motor 71 are circumferentially limited by the limit key 8. By adopting this structure, the roller brush can be reliably fixed on the output shaft of the drive motor, and the output shaft of the drive motor can reliably drive the roller brush to rotate.

[0019] A support plate 31 corresponding to the two drive motors 71 is vertically welded and fixed to the bottom of the door body 3, and each drive motor 71 is fixed on the support plate 31 on the corresponding side; by adopting this structure, the two drive motors can be reliably fixed to the bottom of the door body through the support plate.

[0020] A reinforcing plate 32 is provided at the connection between the upper end of each support plate 31 and the door body 3, and each reinforcing plate 32 is welded and fixed to the bottom of the door body 3 and the side wall of the support plate 31; by adopting this structure, the fixing firmness of the support plate and the door body can be improved under the action of the reinforcing plate.

[0021] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A sandblasting machine with a rack cleaning structure, comprising a frame (1), a sandblasting machine body (2) and a door body (3), wherein the sandblasting machine body (2) is fixed on the frame (1), and the door body (3) is connected to the frame (1) through a plurality of walking components, and when the door body (3) moves toward one side of the sandblasting machine body (2), the door body (3) is used to close an opening located on the side wall of the sandblasting machine body (2), and a plurality of the walking components are arranged at intervals along the moving direction of the door body (3), and a plurality of receiving hoppers (4) are fixed on the frame (1), and when the door body (3) moves toward a side away from the sandblasting machine body (2), the plurality of the receiving hoppers (4) are used to receive sand particles falling from the inner side of the door body (3); each of the walking components comprises a rotating shaft (51) and two divided parts. The invention relates to a roller (52) which is rotatably connected to the two ends of the rotating shaft (51), the roller (52) is supported on the frame (1) and can roll relative to the frame (1), the rotating shaft (51) is connected to the lower end of the door body (3) through a plurality of bearing assemblies (53) spaced apart along the axial direction of the rotating shaft (51); a rack (6) extending along the moving direction of the door body (3) is fixed to the frame (1), one of the rotating shafts (51) is provided with a gear (54) and a sprocket (55) on the outside, the gear (54) and the sprocket (55) are fixed to the rotating shaft (51) at corresponding positions, the gear (54) is meshed with the rack (6), and the sprocket (55) is connected to the reduction motor located inside the door body (3) through a chain; it is characterized in that: Cleaning mechanisms are provided on both sides of the gear (54) in the radial direction. The cleaning mechanisms are fixed to the bottom of the door body (3) and are used to clean sand particles on the rack (6).

2. The sandblasting machine with a rack cleaning structure according to claim 1, characterized in that: Each of the cleaning mechanisms comprises a driving motor (71) and a roller brush (72); the driving motor (71) is fixed to the bottom of the door body (3); the roller brush (72) is fixed to the output shaft of the driving motor (71); the roller brush (72) is arranged parallel to the rack (6); and the bristles (721) on the roller brush (72) abut against the upper end of the rack (6).

3. The sandblasting machine with a rack cleaning structure according to claim 2, characterized in that: The roller brush (72) is sleeved on the outside of the output shaft of the drive motor (71); the roller brush (72) and the output shaft of the drive motor (71) are tightly matched; a limit key (8) is embedded between the roller brush (72) and the output shaft of the drive motor (71); the roller brush (72) and the output shaft of the drive motor (71) are circumferentially limited by the limit key (8).

4. The sandblasting machine with a rack cleaning structure according to claim 2 or 3, characterized in that: A support plate (31) corresponding to the two drive motors (71) is vertically welded and fixed to the bottom of the door body (3), and each drive motor (71) is fixed to the support plate (31) on the corresponding side.

5. The sandblasting machine with a rack cleaning structure according to claim 4, characterized in that: A reinforcing plate (32) is provided at the connection between the upper end of each supporting plate (31) and the door body (3), and each reinforcing plate (32) is welded and fixed to the bottom of the door body (3) and the side wall of the supporting plate (31).

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