Protective device for shot blasting machine

Abstract

The utility model relates to the technical field of shot blasting machines, in particular to a protective device for a shot blasting machine, which comprises a rack, a support is fixed to the end of the upper side face of the rack, a proximity switch is fixed to one side of the support, a supporting rod is fixed to the upper portion of the support through a knob, and a guide protection plate is fixed to the inner end of the supporting rod. A shaft rod is movably arranged at the end of the rack, a mounting frame is fixed to the shaft rod, a guide column is movably arranged at the outer extending end of the mounting frame, conveying rollers are arranged on the inner side of the rack at equal intervals, the shaft rod is connected with a driving assembly, and the driving assembly is arranged in the rack. The driving assembly comprises a connecting base fixed to the end of the rack, a base of a telescopic air cylinder movably connected with the connecting base and a connecting arm connected with the telescopic end of the telescopic air cylinder, the connecting arm is fixed to the end of the shaft rod, and a bearing seat is arranged at the end of the shaft rod and fixed into the rack. According to the casting conveying device, castings in the conveying process are protected through the guide protection plate, and the situation that the castings turn over and fall off in the conveying process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shot blasting machines, and particularly relates to a protection device for a shot blasting machine. Background Technique

[0002] A patent with the publication number of CN 213258980 U discloses a protection device for a shot blasting machine, including a shot blasting machine. A first support frame is arranged on one side of the feeding port of the shot blasting machine, and a first material conveying platform is arranged on the top of the first support frame. A protection box is fixedly connected to the top of the first support frame. By arranging a protection box on the side of the feeding port of the shot blasting machine, a second material conveying platform is arranged on the side of the protection box away from the shot blasting machine, and a first material conveying platform is arranged in the protection box, the material is transferred from the second material conveying platform to the first material conveying platform through a transfer mechanism composed of an electric lifting rod and a transition plate. During the operation process, there is no need to wait for the processing of the previous batch of materials to be completed, and continuous processing operations can be realized, so that the processing efficiency can be guaranteed. The splashed materials can be collected, which is convenient for recycling and utilization, reduces waste and avoids subsequent cleaning operations.

[0003] However, during the conveying process of the castings, the above device lacks a protection structure and an alarm prompt structure. When the castings are stuck during the conveying process, it is easy to cause a material blockage situation. If the staff fails to detect it in time, it will affect the shot blasting progress. At the same time, the castings are also easy to fall during the conveying process.

[0004] Therefore, the utility model provides a protection device for a shot blasting machine to improve the above-mentioned problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a protection device for a shot blasting machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A protection device for a shot blasting machine, including a frame; a bracket is fixedly arranged at the end of the upper side of the frame, a proximity switch is fixed on one side of the bracket, and a support rod is fixed to the upper part of the bracket through a knob. A guiding protection plate is fixed at the inner end of the support rod.

[0007] A shaft rod is movably arranged at the end of the frame, and an installation frame is fixed to the shaft rod. A guiding column is movably arranged at the outer extending end of the installation frame. Conveying rollers are equidistantly arranged inside the frame, and the shaft rod is connected to a driving component, and the driving component is arranged inside the frame.

[0008] Preferably, the driving assembly includes a connecting seat fixed to the end of the frame, a base of a telescopic cylinder movably connected to the connecting seat, and a connecting arm connected to the telescopic end of the telescopic cylinder. The connecting arm is fixed to the end of the shaft rod, and a bearing seat is arranged at the end of the shaft rod. The bearing seat is fixed inside the frame.

[0009] Preferably, the inside of the frame is arranged as a chamber, and a cover plate is fixed to the opening surface of the frame.

[0010] Preferably, a cross beam is fixed to the lower side end of the frame, and a support frame is fixed to the bottom of the cross beam.

[0011] Preferably, one of the conveying rollers is arranged at the feeding port of the shot blasting machine.

[0012] Preferably, the.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model protects the castings during the conveying process through the guiding protection plate, avoiding the situation of overturning and falling during the conveying process. During specific use, the bracket, the knob and the support rod serve as the installation components of the guiding protection plate, which are used to fix the relative position between the guiding protection plate and the frame. The above installation structure is simple, convenient to disassemble, and convenient for replacing the guiding protection plate. At the same time, the proximity switch arranged on the bracket is used to judge whether the casting passes through and whether a collision occurs, avoiding the situation of material blockage during the conveying process of the casting. Moreover, the guiding structure composed of the shaft rod, the guiding column and the mounting frame arranged at the end of the frame can adjust the receiving angle under the adjustment of the driving assembly, so as to meet the receiving requirements of different castings, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic view of one end of the overall structure of the present utility model;

[0016] Figure 2 is a schematic view of the other end of the overall structure of the present utility model;

[0017] Figure 3 is a schematic view of the internal structure of the frame of the present utility model.

[0018] In the figure: 1, frame; 2, cover plate; 3, bracket; 4, proximity switch; 5, knob; 6, support rod; 7, guiding protection plate; 8, conveying roller; 9, mounting frame; 10, guiding column; 11, shaft rod; 12, support frame; 13, cross beam; 14, connecting seat; 15, telescopic cylinder; 16, connecting arm; 17, bearing seat; 18, trigger inductor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figures 1-3 , in the illustration: This embodiment is a preferred implementation manner in the technical solution of the present application, a protective device for a shot blasting machine, including a frame 1; a bracket 3 is fixed to the end of the upper side of the frame 1, a proximity switch 4 is fixed to one side of the bracket 3, and a support rod 6 is fixed to the upper part of the bracket 3 through a knob 5, and a guiding protection plate 7 is fixed to the inner end of the support rod 6;

[0022] A shaft rod 11 is movably arranged at the end of the frame 1, and a mounting bracket 9 is fixed to the shaft rod 11. A guiding column 10 is movably arranged at the outer extending end of the mounting bracket 9. Conveyor rollers 8 are equidistantly arranged inside the frame 1. The shaft rod 11 is connected to a driving assembly, and the driving assembly is arranged inside the frame 1;

[0023] It should be noted that for the protective device for the shot blasting machine involved in the present application, the guiding protection plate 7 is used to protect the castings during the conveying process to prevent them from flipping and falling during the conveying process. During specific use, the bracket 3, the knob 5, and the support rod 6 serve as the mounting components of the guiding protection plate 7 for fixing the relative position between the guiding protection plate 7 and the frame 1. The above mounting structure is simple, convenient to disassemble, and convenient for replacing the guiding protection plate 7. At the same time, the proximity switch 4 arranged on the bracket 3 is used to judge whether the casting passes by and whether a collision occurs, to prevent the situation of material blockage during the conveying of the casting. Moreover, the guiding structure composed of the shaft rod 11, the guiding column 10, and the mounting bracket 9 arranged at the end of the frame 1 can adjust the receiving angle under the adjustment of the driving assembly to meet the receiving requirements of different castings, and has high practical value.

[0024] Among them, as Figure 1 shown, one of the conveyor rollers 8 is arranged at the feeding port of the shot blasting machine; the proximity switch 4 is internally provided with a trigger sensor 18, and the trigger sensor 18 is connected to the alarm of the shot blasting machine;

[0025] It should be noted that the protective device involved in the present application is used for the inlet and outlet protection of the shot blasting machine, and judges whether there is a collision of the castings during transportation in the form of triggering an alarm.

[0026] Among them, as Figure 2As shown, a cross beam 13 is fixed to the lower end of the frame 1, and a support frame 12 is fixed to the bottom of the cross beam 13;

[0027] It should be noted that the support frame 12 supports the frame 1 through the cross beam 13, and the support frame 12 is fixed to the outer installation surface to fix the overall position of the device.

[0028] As shown in Figure 3 As shown, the inside of the frame 1 is arranged as a chamber, and a cover plate 2 is fixed to the opening surface of the frame 1; the drive assembly includes a connection seat 14 fixed to the end of the frame 1, the base of a telescopic cylinder 15 movably connected to the connection seat 14, and a connection arm 16 connected to the telescopic end of the telescopic cylinder 15. The connection arm 16 is fixed to the end of the shaft rod 11, and a bearing seat 17 is arranged at the end of the shaft rod 11. The bearing seat 17 is fixed inside the frame 1;

[0029] It should be noted that when the telescopic cylinder 15 is started, the telescopic end of the telescopic cylinder 15 drives the connection arm 16 to rotate, and the rotation of the connection arm 16 will directly drive the shaft rod 11 to rotate. The bearing seat 17 is used for positioning the end of the shaft rod 11. When the shaft rod 11 rotates, the mounting frame 9 rotates accordingly to adjust the height of the guide post 10. In cooperation with the conveying of the casting, the cover plate 2 is used to isolate the internal space of the frame 1 to protect the drive assembly.

[0030] In this embodiment, the casting reaches the conveying roller 8 through one of the guide posts 10 and is conveyed forward through a plurality of the conveying rollers 8 until it reaches another guide post 10 and is transferred into the shot blasting machine, realizing the feeding process of the shot blasting machine. The above structure can also be used for the discharging and transferring of the shot blasting machine. During the above conveying process, the upper side of the frame 1 installs the guide protection plate 7 through the mounting assembly composed of the support 3, the knob 5 and the support rod 6 to prevent the casting from falling during conveying.

[0031] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0032] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] 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 described in the foregoing embodiments, or perform equivalent replacements 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 in the protection scope of the present utility model.

Claims

1. A protective device for a shot blasting machine, comprising a frame (1); characterized in that: A bracket (3) is fixed to the end of the upper side of the frame (1). A proximity switch (4) is fixed to one side of the bracket (3). A support rod (6) is fixed to the upper part of the bracket (3) through a knob (5). A guiding and protecting plate (7) is fixed to the inner end of the support rod (6). A shaft rod (11) is movably arranged at the end of the frame (1). An installation frame (9) is fixed to the shaft rod (11). A guiding column (10) is movably arranged at the outer extending end of the installation frame (9). Conveyor rollers (8) are equidistantly arranged inside the frame (1). The shaft rod (11) is connected to a driving assembly, and the driving assembly is arranged inside the frame (1).

2. The protective device for a shot blasting machine according to claim 1, wherein: The driving assembly includes a connecting seat (14) fixed to the end of the frame (1), a base of a telescopic cylinder (15) movably connected to the connecting seat (14), and a connecting arm (16) connected to the telescopic end of the telescopic cylinder (15). The connecting arm (16) is fixed to the end of the shaft rod (11). A bearing seat (17) is arranged at the end of the shaft rod (11), and the bearing seat (17) is fixed inside the frame (1).

3. The protective device for a shot blasting machine according to claim 1, characterized in that: The inside of the frame (1) is arranged as a chamber, and a cover plate (2) is fixed to the opening surface of the frame (1).

4. The protective device for a shot blasting machine according to claim 1, characterized in that: A cross beam (13) is fixed to the lower end of the frame (1), and a support frame (12) is fixed to the bottom of the cross beam (13).

5. The protective device for a shot blasting machine according to claim 1, characterized in that: One of the conveyor rollers (8) is arranged at the feed inlet of the shot blasting machine.

6. The protective device for a shot blasting machine according to claim 1, wherein: The proximity switch (4) is internally provided with a trigger sensor (18), and the trigger sensor (18) is connected to the alarm of the shot blasting machine.

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