Integrated brush device for sealing shot blasting bin of shot blasting robot

Abstract

The utility model discloses an integrated brush device for sealing a shot blasting bin of a shot blasting robot, which comprises a shot blasting machine bin, integrated brush carriers are arranged on the inner walls of a feed port and a discharge port on the two sides of the shot blasting machine bin, fixed brush curtains are arranged at the bottoms in the integrated brush carriers, and movable brush curtains are arranged at the tops in the integrated brush carriers through lead screws. The fixed brush curtain is arranged at the bottom of the interior of the integrated brush frame, the movable brush curtain is arranged at the top of the interior of the integrated brush frame through the lead screw, the movable brush curtain is driven by the lead screw to be adjusted in a lifting mode, the fixed brush curtain is arranged at the bottom of the interior of the integrated brush frame, and the movable brush curtain is arranged at the top of the interior of the integrated brush frame. Therefore, the distance between the fixed brush curtain and the movable brush curtain can be adjusted, the two sides of plates with different thicknesses can be sealed when the plates are horizontally conveyed, the movable brush curtain moves downwards to be tightly attached to the upper portion of the fixed brush curtain when the plates are moved out of the feeding port or the discharging port, complete sealing treatment of the feeding port and the discharging port is achieved, the sealing effect is good, and the sealing effect is good. And shot blasting leakage is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, in particular to an integrated brush device for sealing a shot blasting chamber of a shot blasting robot. Background Technique

[0002] A shot blasting machine refers to a casting equipment that uses high-speed projectiles thrown by a shot blasting device to clean or strengthen the surface of castings. The shot blasting machine can simultaneously perform sand falling, core removing, and cleaning on castings. In some areas, it is also called a sandblasting machine or a sand spraying machine verbally. A shot blasting machine is a processing technology that uses a shot blasting device to throw steel sand and steel balls at high speed to impact the surface of a material object. Compared with other surface treatment technologies, it is faster and more effective, and can be used for some casting processes after retention or stamping.

[0003] In the prior art, a shot blasting machine with a wear-resistant sheathed roller path, with the application number 201621370808.X, includes a feeding chamber, a shot blasting chamber, a cleaning chamber, and a steel plate. An inlet roller path is arranged inside the feeding chamber, a shot blasting roller path is arranged inside the shot blasting chamber, and a cleaning roller path is arranged inside the cleaning chamber. An inlet sealing curtain is arranged between the feeding chamber and the shot blasting chamber, and an outlet sealing curtain is arranged between the shot blasting chamber and the cleaning chamber; both the shot blasting roller path and the cleaning roller path adopt wear-resistant sheaths, and a steel wire row brush is arranged below between the two cleaning roller paths in the cleaning chamber; a number of circular ring blocks are evenly arranged on the wear-resistant sheath at a certain interval. This utility model changes the original wear-resistant roller path sheath in the shot blasting chamber of the pretreatment line into a wear-resistant roller path sheath with circular ring blocks, so that the steel plate contacts the roller path in a small area, thereby avoiding large-area indentations formed by the steel balls magnetized and sticking to the back of the steel plate and being extruded by the roller path. However, the sealing effect of the sealing brush curtain is poor, and the use height of the sealing brush curtain cannot be adjusted, so it is difficult to meet the sealing use requirements for plates of different thicknesses. Content of the Utility Model

[0004] The purpose of the utility model is to provide an integrated brush device for sealing a shot blasting chamber of a shot blasting robot, so as to solve the problems in the prior art that the sealing effect of the sealing brush curtain is poor, the use height of the sealing brush curtain cannot be adjusted, and it is difficult to meet the sealing use requirements for plates of different thicknesses.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an integrated brush device for sealing a shot blasting chamber of a shot blasting robot, including a shot blasting machine chamber, integrated brush racks are arranged on the inner walls of the feeding ports and the discharging ports on both sides of the shot blasting machine chamber, a fixed brush curtain is arranged at the inner bottom of the integrated brush rack, a movable brush curtain is arranged at the inner top of the integrated brush rack through a lead screw, and disassembly and assembly plates are arranged on one side of both the movable brush curtain and the fixed brush curtain, and both ends of the disassembly and assembly plates are fixed through fixing bolts.

[0006] Furthermore, the movable brush curtain and the fixed brush curtain are arranged corresponding to each other up and down, and the lengths of both the movable brush curtain and the fixed brush curtain are greater than the lengths of the feeding port and the discharging port.

[0007] Further, the lead screw includes a screw rod rotatably arranged in a first chute on one side of the integrated brush rack. A first slider is provided with internal threads in the screw rod, and a lifting plate is arranged on one side of the first slider. The movable brush curtain is fixedly arranged on the lower side of the lifting plate, and one end of the screw rod is drivingly connected to a servo motor.

[0008] Further, a second chute is also provided on the other side wall of the integrated brush rack, and a guide rod is arranged inside the second chute. The other end of the lifting plate is slidably arranged with the guide rod through a second slider.

[0009] Further, the integrated brush rack is a rectangular frame, and the thickness of the integrated brush rack is equal to the thickness of the brush curtain.

[0010] Further, a height limiting mechanism is arranged at the inner top of the integrated brush rack, and the height limiting mechanism includes a limiting plate arranged at the inner top of the integrated brush rack through a cylinder.

[0011] Further, a photoelectric sensor is arranged on the inner wall of the integrated brush rack on one side of the upper end face of the fixed brush curtain, and the signal output end of the photoelectric sensor is electrically connected to the signal input end of a controller outside the integrated brush rack. The signal output end of the controller is electrically connected to the signal input end of the servo motor.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a fixed brush curtain is arranged at the inner bottom of the integrated brush rack, and a movable brush curtain is arranged through a lead screw at the inner top of the integrated brush rack, so that the lifting of the movable brush curtain is driven by the lead screw to adjust, thereby enabling the adjustment of the distance between the fixed brush curtain and the movable brush curtain, and can meet the simultaneous sealing treatment of the upper and lower sides during the horizontal transportation of plates with different thicknesses. Moreover, when the plate moves out of the feeding port or the discharging port, the movable brush curtain moves down and closely adheres to the upper part of the fixed brush curtain, realizing the complete sealing treatment of the feeding port and the discharging port, with a good sealing effect and effectively preventing the leakage of shot blasting.

[0014] In the present utility model, a height limiting mechanism is arranged at the inner top of the integrated brush rack, and the height limiting mechanism includes a limiting plate arranged at the inner top of the integrated brush rack through a cylinder, so that the lifting of the limiting plate is driven by the cylinder to adjust, thereby enabling the precise adjustment of the use height of the lifting plate and the movable brush curtain.

[0015] In the present utility model, a photoelectric sensor is provided on the inner wall of an integrated brush holder on one side of the upper end face of a fixed brush curtain, and the signal output end of the photoelectric sensor is electrically connected to the signal input end of a controller outside the integrated brush holder. The signal output end of the controller is electrically connected to the signal input end of a servo motor. The photoelectric sensor is used to detect whether there is a sheet at the feeding port and the discharging port. When there is no sheet, the photoelectric sensor transmits a signal to the controller, and the controller controls the movable brush curtain to move down and press on the fixed brush curtain, realizing intelligent and complete sealing treatment of the feeding port and the discharging port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the internal structure of the shot blasting machine chamber of the present utility model;

[0019] Figure 3 is a front view of the structure of the integrated brush holder of the present utility model.

[0020] In the figure: 1, shot blasting machine chamber; 2, feeding port; 3, integrated brush holder; 4, movable brush curtain; 5, fixed brush curtain; 6, discharging port; 7, first chute; 8, first slider; 9, lifting plate; 10, lead screw; 11, servo motor; 12, second chute; 13, second slider; 14, guide rod; 15, disassembly and assembly plate; 16, fixing bolt; 17, cylinder; 18, limiting plate; 19, controller; 20, photoelectric sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3, in the embodiment of the present utility model, an integrated brush device for sealing the shot blasting chamber of a shot blasting robot includes a shot blasting machine chamber 1. Integrated brush racks 3 are provided on the inner walls of the feeding port 2 and the discharging port 6 on both sides of the shot blasting machine chamber 1. A fixed brush curtain 5 is provided at the bottom inside the integrated brush rack 3, and a movable brush curtain 4 is provided at the top inside the integrated brush rack 3 through a lead screw. The movable brush curtain 4 and the fixed brush curtain 5 are arranged corresponding to each other up and down for simultaneously sealing the upper and lower sides of the horizontally conveyed plate. Moreover, the lengths of the movable brush curtain 4 and the fixed brush curtain 5 are both greater than the lengths of the feeding port 2 and the discharging port 6. The integrated brush rack 3 is a rectangular frame, and the thickness of the integrated brush rack 3 is equal to the thickness of the brush curtain. The lead screw includes a screw rod 10 rotatably arranged in the first sliding groove 7 on one side of the integrated brush rack 3. A first slider 8 is threadedly arranged in the screw rod 10, and a lifting plate 9 is provided on one side of the first slider 8. The movable brush curtain 4 is fixedly arranged on the lower side of the lifting plate 9. One end of the screw rod 10 is drivingly connected to a servo motor 11. Another side wall of the integrated brush rack 3 is also provided with a second sliding groove 12, and a guide rod 14 is arranged inside the second sliding groove 12. The other end of the lifting plate 9 is slidably arranged with the guide rod 14 through a second slider 13, so that the lifting of the movable brush curtain 4 is driven by the lead screw for adjustment, and thus the distance between the fixed brush curtain 5 and the movable brush curtain 4 can be adjusted, which can meet the simultaneous sealing treatment of the upper and lower sides of plates with different thicknesses during horizontal conveyance. Moreover, when the plate moves out of the feeding port 2 or the discharging port 6, the movable brush curtain 4 moves downwards to closely adhere to the upper part of the fixed brush curtain, realizing the complete sealing treatment of the feeding port 2 and the discharging port 6, with a good sealing effect and effectively preventing shot blasting from leaking out.

[0023] As Figure 2 and Figure 3 shown, in order to facilitate the disassembly, assembly and fixation of the brush curtain, disassembly and assembly plates 15 are also provided on one side of the movable brush curtain 4 and the fixed brush curtain 5, and both ends of the disassembly and assembly plates 15 are fixed through fixing bolts 16, which is convenient for the disassembly, assembly and fixation treatment of the brush curtain, and thus convenient for the replacement and repair of the damaged brush curtain.

[0024] As Figure 3 shown, in order to accurately adjust the use height of the lifting plate 9 and the movable brush curtain 4, a height limiting mechanism is also provided at the top inside the integrated brush rack 3, and the height limiting mechanism includes a limiting plate 18 arranged at the top inside the integrated brush rack 3 through a cylinder 17, so that the lifting of the limiting plate 18 is driven by the cylinder 17 for adjustment, and thus the use height of the lifting plate 9 and the movable brush curtain 4 can be accurately adjusted.

[0025] As Figure 3As shown in the figure, in order to perform intelligent lifting adjustment on the movable brush curtain 4, a photoelectric sensor 20 is also provided on the inner wall of the integrated brush holder 3 on one side of the upper end face of the fixed brush curtain 5. The signal output end of the photoelectric sensor 20 is electrically connected to the signal input end of the controller 19 outside the integrated brush holder 3, and the signal output end of the controller 19 is electrically connected to the signal input end of the servo motor 11. The photoelectric sensor 20 is used to detect whether there is a sheet at the feeding port 2 and the discharging port 6. When there is no sheet, the photoelectric sensor 20 transmits a signal to the controller 19, and the controller 19 will control the servo motor 11 to work to drive the movable brush curtain 4 to move down and press on the fixed brush curtain 5, so as to achieve intelligent complete sealing treatment of the feeding port 2 and the discharging port 6.

[0026] The working principle and usage process of the present utility model: When in use, integrated brush holders 3 are provided on the inner walls of the feeding port 2 and the discharging port 6 on both sides of the shot blasting machine chamber 1. A fixed brush curtain 5 is provided at the inner bottom of the integrated brush holder 3, and a movable brush curtain 4 is provided at the inner top of the integrated brush holder 3 through a lead screw. The movable brush curtain 4 is driven by the lead screw to lift and adjust, so that the distance between the fixed brush curtain 5 and the movable brush curtain 4 can be adjusted, which can meet the simultaneous sealing treatment of the upper and lower sides during the horizontal transportation of sheets of different thicknesses. Moreover, when the sheet moves out of the feeding port 2 or the discharging port 6, the movable brush curtain 4 moves down and closely adheres to the upper part of the fixed brush curtain, realizing the complete sealing treatment of the feeding port 2 and the discharging port 6, with a good sealing effect and effectively preventing shot blasting from leaking.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An integrated brush device for sealing a shot blasting chamber of a shot blasting robot, comprising a shot blasting chamber (1), characterized in that: An integrated brush holder (3) is provided on the inner wall of the feed port (2) and the discharge port (6) on both sides of the shot blasting machine chamber (1); a fixed brush curtain (5) is provided at the bottom of the integrated brush holder (3); a movable brush curtain (4) is provided at the top of the integrated brush holder (3) via a lead screw; a disassembly plate (15) is provided on one side of the movable brush curtain (4) and the fixed brush curtain (5); and both ends of the disassembly plate (15) are fixed by fixing bolts (16).

2. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 1, characterized in that: The movable brush curtain (4) and the fixed brush curtain (5) are arranged correspondingly up and down, and the lengths of the movable brush curtain (4) and the fixed brush curtain (5) are both greater than the lengths of the feed port (2) and the discharge port (6).

3. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 1, characterized in that: The lead screw comprises a lead screw (10) rotatably arranged in a first slide groove (7) on one side of the integrated brush holder (3); a first slider (8) is provided on the internal thread of the lead screw (10); a lifting plate (9) is provided on one side of the first slider (8); the movable brush curtain (4) is fixedly arranged on the lower side of the lifting plate (9); and one end of the lead screw (10) is drivingly connected to a servo motor (11).

4. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 3, characterized in that: The other side wall of the integrated brush holder (3) is further provided with a second slide groove (12), and a guide rod (14) is provided inside the second slide groove (12), and the other end of the lifting plate (9) is slidably arranged with the guide rod (14) via the second slider (13).

5. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 1, characterized in that: The integrated brush frame (3) is a rectangular frame, and the thickness of the integrated brush frame (3) is equal to the thickness of the brush curtain.

6. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 1, characterized in that: A height limiting mechanism is provided at the top of the integrated brush holder (3), and the height limiting mechanism comprises a limiting plate (18) arranged at the top of the integrated brush holder (3) via a cylinder (17).

7. The integrated brush device for sealing the shot blasting chamber of a shot blasting robot according to claim 3, characterized in that: A photoelectric sensor (20) is provided on the inner wall of the integrated brush holder (3) on one side of the upper end surface of the fixed brush curtain (5), and a signal output end of the photoelectric sensor (20) is electrically connected to a signal input end of a controller (19) outside the integrated brush holder (3), and the signal output end of the controller (19) is electrically connected to a signal input end of the servo motor (11).

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