Steel grit recovery device of shot blasting machine

Abstract

The utility model relates to the technical field of steel processing, and discloses a shot blasting machine steel grit recovery device which comprises a shot blasting machine, a recovery bin and a collection hopper, the shot blasting machine and the recovery bin are fixedly connected through a collecting hopper, a sand discharging opening is formed in the outer side of the recovery bin, a baffle capable of sliding up and down is installed in the sand discharging opening, and an elastic mechanism and a positioning mechanism are arranged on the outer side of the baffle. The steel grit cleaning device has the following advantages and effects that steel grit falls into the recycling bin through the collecting hopper and is intercepted through the filter screen, the steel grit makes contact with cleaning water through the water inlet pipe, separation of the steel grit and dust is achieved under stirring of the push plate, and therefore the steel grit after operation is rapidly cleaned; and the steel grit can be discharged from the grit discharging opening under the centrifugal effect during stirring, so that the steel grit is quickly recycled, the operation is simple, and the steel machining efficiency is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing technical field, especially a kind of steel sand recovery device of shot blasting machine. BACKGROUND

[0002] Shot blasting machine is commonly used equipment in steel processing, which throws a large amount of steel sand as abrasive by high-speed rotating impeller to impact the surface of steel, thereby removing rust, oxides, old paint layers and other contaminants on the surface of steel.

[0003] The existing patent with the publication number CN212824800U discloses a steel sand recovery system for external shot blasting of steel pipe surface treatment, which comprises an elevator, a sand storage tank, a sand blasting chamber and a recovery hopper. The discharge outlet of the elevator is connected with the inlet of the sand storage tank, and the outlet of the sand storage tank is connected with the inlet of the sand blasting chamber. The steel sand recovery and reuse is realized, the time cost of cleaning the steel sand is saved, the steel sand does not stick to the soil when falling into the hopper, the production efficiency is improved, and the waste is reduced.

[0004] Based on the above situation, the present inventor believes that the current steel sand operation often contains too much dust, and the traditional recovery method is difficult to clean it, and often needs secondary cleaning treatment. Therefore, the present inventor proposes an improved steel sand recovery device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of steel sand recovery device of shot blasting machine, with the effect of quick cleaning of the recovered steel sand.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of steel sand recovery device of shot blasting machine, including shot blasting machine, recovery bin and collection hopper;

[0007] The shot blasting machine and the recovery bin are fixedly connected through the collection hopper, a sand discharge opening is formed on the outer side of the recovery bin, a baffle that can slide up and down is installed in the sand discharge opening, a spring mechanism and a positioning mechanism are arranged on the outer side of the baffle, a receiving hopper is fixedly installed on the outer side of the recovery bin, and a dust removal assembly is installed in the recovery bin to clean the recovered steel sand.

[0008] The utility model further provides that a sliding groove is formed in the inner wall of the sand discharge opening, and the outer side of the baffle is slidingly attached to the sliding groove.

[0009] By adopting the above technical scheme, the baffle can be closed or opened by sliding up and down in the sliding groove.

[0010] The utility model further provides that the spring mechanism comprises first and second supporting plates fixedly installed on the surface of the baffle and the recovery bin respectively.

[0011] By adopting the above technical solutions, the convenience and stability of opening and closing the baffle are improved.

[0012] A further feature of this invention is that a slide rod with an outer wall that slides in cooperation with the second support plate is fixedly provided on the upper surface of the first support plate, and a spring is provided on the outer side of the slide rod.

[0013] By adopting the above technical solution, the spring force can make the bottom end of the baffle abut against the slide groove, thereby improving the sealing performance of the connection.

[0014] A further feature of this invention is that the positioning mechanism includes a seat plate fixedly connected to the outer wall of the baffle, a rotating frame rotatably connected to the seat plate at one end, and a hand lever rotatably connected to the other end of the rotating frame.

[0015] By adopting the above technical solution, when it is necessary to move the baffle up, it is only necessary to apply lifting force to the lever.

[0016] A further feature of this invention is that an L-shaped card holder is fixedly installed on the outside of the recycling bin, located above the handle.

[0017] By adopting the above technical solution, the baffle is temporarily positioned, allowing the sand discharge port to open and discharge sand.

[0018] A further feature of this invention is that the upper and lower parts of the recycling bin are respectively equipped with a water inlet pipe and a drain valve.

[0019] By adopting the above technical solution, it is convenient to discharge clean water into the recycling bin and discharge wastewater through the drain valve.

[0020] A further feature of this invention is that a filter screen with its upper surface at the same height as the bottom surface of the sand discharge port is fixedly installed on the inner wall of the recycling bin.

[0021] By adopting the above technical solution, the steel shot will be intercepted by the filter screen after it is discharged into the recycling bin.

[0022] A further feature of this invention is that the dust removal assembly includes a motor whose top surface is fixedly connected to the recycling bin, a rotating rod whose bottom end is coaxially fixed to the motor rotor, and a push plate that is fixed to the outside of the rotating rod.

[0023] By adopting the above technical solution, the steel shot is separated from the dust on the surface under agitation, and then the drain valve is opened to discharge the sewage.

[0024] A further feature of this invention is that a conical cover is fixedly installed at the bottom of the inner wall of the recycling bin.

[0025] By adopting the above technical solution, dust particles can slide down the conical hood to the bottom of the recycling bin.

[0026] The beneficial effects of this utility model are:

[0027] The steel grits fall into the recycling bin through the collecting hopper, are intercepted by the filter screen, are contacted with clean water through the water inlet pipe, and are separated from the dust under the agitation of the push plate, so that the steel grits after work are quickly cleaned, then the baffle is opened, the steel grits can be discharged from the sand discharge port under the centrifugal effect during agitation, so that the steel grits are quickly recycled, the operation is simple, and the steel grits are quickly recycled. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] Figure 1 A structure diagram of the steel grit recycling device of the shot blasting machine is provided in the embodiments of the present application.

[0030] Figure 2 A structure diagram of the baffle door in the embodiments of the present application.

[0031] Figure 3 A structure diagram of the chute in the embodiments of the present application.

[0032] Figure 4 A structure diagram of the dust removal assembly in the embodiments of the present application.

[0033] In the drawings, 1 is a shot blasting machine, 2 is a recycling bin, 3 is a collecting hopper, 4 is a sand discharge port, 5 is a baffle, 6 is a material receiving hopper, 21 is a water inlet pipe, 22 is a drain valve, 23 is a filter screen, 24 is a conical cover, 41 is a chute, 71 is a first supporting plate, 72 is a second supporting plate, 73 is a sliding rod, 74 is a spring, 81 is a seat plate, 82 is a rotating frame, 83 is a hand lever, 84 is an L-shaped clamping frame, 91 is a motor, 92 is a rotating rod, and 93 is a push plate. DETAILED DESCRIPTION

[0034] The technical solutions of the present application will be described in detail below with reference to specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] The embodiments of the present application specifically provide a steel grit recycling device of a shot blasting machine, please refer to Figures 1-4 , which comprises a shot blasting machine 1, a recycling bin 2 and a collecting hopper 3.

[0036] Wherein, the shot blasting machine 1 and the recovery bin 2 are fixedly connected through the collecting hopper 3, the upper and lower ends of the collecting hopper 3 are fixedly connected with the shot blasting machine 1 and the recovery bin 2 respectively, and the bottom of the recovery bin 2 is fixedly provided with a base. When the workpiece is subjected to shot blasting in the shot blasting machine 1, the steel sand falls into the collecting hopper 3 and then falls into the recovery bin 2 for recovery treatment.

[0037] Specifically, the recovery bin 2 is provided with a sand discharge port 4 on the outer side, the sand discharge port 4 is used for connecting the inside and outside of the recovery bin 2, a baffle 5 which can slide up and down is installed in the sand discharge port 4, the baffle 5 falls down in daily use, and the baffle 5 can be slid upward to be opened when the treated steel sand needs to be discharged. The outer side of the baffle 5 is provided with a spring mechanism and a positioning mechanism, a receiving hopper 6 is fixedly installed on the outer side of the recovery bin 2 and located below the sand discharge port 4, so that the steel sand discharged from the sand discharge port 4 can quickly fall into the receiving hopper 6, and a dust removal assembly is installed in the recovery bin 2 to clean the recovered steel sand.

[0038] Further, a sliding groove 41 is formed in the inner wall of the sand discharge port 4, and the outer side of the baffle 5 is slidably attached to the sliding groove 41, so that the baffle 5 can be slid up and down in the sliding groove 41 to block or open the sand discharge port 4, thereby preventing clean water and steel sand from leaking out of the sand discharge port 4 during steel sand treatment and facilitating the discharge of steel sand.

[0039] Specifically, the spring mechanism includes first and second supporting plates 71 and 72 which are fixedly installed on the surfaces of the baffle 5 and the recovery bin 2 respectively, so that the first and second supporting plates 71 and 72 can cooperate with each other to improve the convenience and stability of opening and closing of the baffle 5.

[0040] Wherein, the upper surface of the first supporting plate 71 is fixedly provided with a slide rod 73 which is slidably connected with the second supporting plate 72, the outer side of the slide rod 73 is provided with a spring 74, the slide rod 73 and the second supporting plate 72 are connected at a vertical angle, and the upper and lower ends of the spring 74 are fixedly connected with the first and second supporting plates 71 and 72 respectively, so that the bottom end of the baffle 5 can be abutted against the sliding groove 41 by the elastic force of the spring 74 in daily use, thereby improving the sealing performance, and the baffle 5 can be quickly reset by the elastic force of the spring 74 after being moved upward.

[0041] In implementation, the positioning mechanism includes a seat plate 81 fixedly connected with the outer wall of the baffle 5, a rotating frame 82 rotatably connected with one end of the seat plate 81, and a hand lever 83 rotatably connected with the other end of the rotating frame 82, and the two ends of the hand lever 83 are rotatably connected with the seat plate 81 through the rotating frame 82. When the baffle 5 needs to be moved upward, only a lifting force needs to be applied to the hand lever 83.

[0042] The L-shaped clamping frame 84 is arranged above the hand lever 83 outside the recovery bin 2, when the hand lever 83 drives the baffle 5 to move upwards, only need to rotate the hand lever 83, the hand lever 83 is close to the L-shaped clamping frame 84, and the hand lever 83 is buckled above the L-shaped clamping frame 84, so that the hand lever 83 cannot fall outside the L-shaped clamping frame 84, and the baffle 5 is temporarily positioned, so that the sand discharge opening 4 can be opened to discharge sand.

[0043] Further, the recovery bin 2 is fixedly provided with a water inlet pipe 21 and a drain valve 22 at the upper and lower portions, respectively, the water inlet pipe 21 is used to be connected with a cleaning water source, so as to conveniently discharge the cleaning water source into the recovery bin 2, and the sewage is discharged through the drain valve 22.

[0044] Specifically, the recovery bin 2 is fixedly installed with a filter screen 23, the upper surface of the filter screen 23 is flush with the bottom surface of the sand discharge opening 4, and the side surface of the filter screen 23 is fixedly attached to the inner wall of the recovery bin 2, when the steel sand is discharged into the recovery bin 2, the steel sand is intercepted by the filter screen 23.

[0045] The dust removal assembly comprises a motor 91, a rotating rod 92 and a push plate 93, the motor 91 is fixedly connected to the top surface of the recovery bin 2, the bottom end of the rotating rod 92 is coaxially fixed with the rotor of the motor 91, and the push plate 93 is fixedly arranged outside the rotating rod 92, when the motor 91 drives the rotating rod 92 to rotate, the push plate 92 rotates in the recovery bin 2, so that the steel sand is separated from the surface dust under the stirring of the cleaning water in the recovery bin 2, then the drain valve 22 is opened to discharge the sewage, and the process is repeated for two to three times until the steel sand meets the cleaning requirement.

[0046] After the completion, the baffle 5 is opened, the steel sand is driven by the push plate 93 to perform the centrifugal motion, and is gradually discharged from the sand discharge opening 4.

[0047] The bottom end of the inner wall of the recovery bin 2 is fixedly provided with a conical cover 24, the top surface of the conical cover 24 is rotatably connected with the rotating rod 92, and a rotary sealing element is arranged at the connecting position, so as to avoid the leakage of the cleaning water above the motor 91, and the related sealing technology is the prior art, and thus the details are not described herein, so that the dust particles can slide along the conical cover 24 to the bottom of the recovery bin 2, and are conveniently discharged from the drain valve 22 with the sewage.

[0048] The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the power supply belong to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement are not explained in detail.

[0049] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A shot blasting machine steel grit recovery device characterized by: The application relates to a shot blasting machine (1), a recycling bin (2) and a collecting hopper (3). The shot blasting machine (1) and the recycling bin (2) are fixedly connected through the collecting hopper (3), a sand discharging opening (4) is formed on the outer side of the recycling bin (2), a baffle (5) capable of sliding up and down is arranged in the sand discharging opening (4), an elastic mechanism and a positioning mechanism are arranged on the outer side of the baffle (5), a receiving hopper (6) is fixedly arranged on the outer side of the recycling bin (2), and a dust removal assembly is arranged in the recycling bin (2) to clean the recycled steel sand.

2. A steel shot recovery device for a shot blasting machine according to claim 1, characterized in that: A sliding groove (41) is formed in the inner wall of the sand discharging opening (4), and the outer side of the baffle (5) is slidably attached to the sliding groove (41).

3. A steel shot recovery device for a shot blasting machine according to claim 2, characterized in that: The elastic mechanism comprises first and second supporting plates (71) and (72) which are fixedly arranged on the surfaces of the baffle (5) and the recycling bin (2) respectively.

4. A steel shot recovery device for a shot blasting machine according to claim 3, characterized in that: A sliding rod (73) which is slidably connected to the second supporting plate (72) is fixedly arranged on the upper surface of the first supporting plate (71).

5. A steel shot recovery device for a shot blasting machine according to claim 4, characterized in that: The positioning mechanism comprises a seat plate (81) fixedly connected to the outer wall of the baffle (5), a rotating frame (82) rotatably connected to one end of the seat plate (81) and a hand lever (83) rotatably connected to the other end of the rotating frame (82).

6. A steel shot recovery device for a shot blasting machine according to claim 5, characterized in that: An L-shaped clamping frame (84) is fixedly arranged above the hand lever (83) on the outer side of the recycling bin (2).

7. A steel shot recovery device for a shot blasting machine according to claim 6, characterized in that: Water inlet pipes (21) and drain valves (22) are fixedly arranged on the upper and lower parts of the recycling bin (2) respectively.

8. A steel shot recovery device for a shot blasting machine according to claim 7, characterized in that: A filter screen (23) with an upper surface flush with the bottom surface of the sand discharging opening (4) is fixedly arranged on the inner wall of the recycling bin (2).

9. A shot blasting machine steel grit recovery device as claimed in claim 8, characterized in that: The dust removal assembly comprises a motor (91) fixedly connected to the top surface of the recycling bin (2), a rotating rod (92) coaxially fixed to the rotor of the motor (91) at the bottom end and a push plate (93) fixed to the outer side of the rotating rod (92).

10. A steel shot recovery device for a shot blasting machine according to claim 9, characterized in that: A conical cover (24) is fixedly arranged at the bottom end of the inner wall of the recycling bin (2).

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