Discharging mechanism of shot blasting machine

Abstract

The utility model discloses a discharging mechanism of a shot blasting machine, which comprises an outer frame, the outer frame is rotatably connected to a rack, and a filter plate is slidably connected to the inner part of the outer frame; the rotating mechanism is arranged between the outer frame and the rack, a fixing plate is used for fixing the outer frame so that the outer frame can be kept stable in the rotating process, and the fixing plate is installed on the rack; and the upper motor is installed on the rack, and the output end of the upper motor is fixedly connected with the rotating shaft rod of the outer frame. According to the discharging mechanism of the shot blasting machine, the upper motor enables the outer frame and the filter plate to rotate, then the filter plate and the outer frame can rotate to the horizontal position and the inclined position, the filter plate at the horizontal position can enable objects to stably stay, then finished products of different specifications are completely separated, and the filter plate can also be in an inclined state; and the cam rotates to push the mounting rod, so that the mounting rod and the filter plate move up and down, and the filter plate vibrates up and down, so that the objects above the filter plate are fully separated.

Description

Technical Field

[0001] The utility model relates to the technical field of material discharging for shot blasting machines, in particular to a material discharging mechanism for shot blasting machines. Background Art

[0002] The shot blasting machine is mainly used to clean the surface of the semi-finished blank after forming, so as to make the surface of the workpiece further flat and smooth, and use the unloading device to screen and collect the abrasive;

[0003] For example, a feeding device for a shot blasting machine with publication number CN216608645U has a lifting rod rotatably connected to the top of the eccentric rod, and a first screen, a second screen and a third screen are slidably connected between the left inner wall and the right inner wall of the shell. The first screen, the second screen and the third screen are arranged in sequence from top to bottom. The first screen, the second screen and the third screen can perform shaking screening at different frequencies, and the mixed shot is introduced into the feed box. The mixed shot rolls onto the first screen along the feed pipe. The shot that meets the specifications will remain on the first screen and flow out from the first-level discharge port along the slope. The missed shot that passes through the first screening of the first screen passes through the screening of the second screen.

[0004] The screen on the above-mentioned shot blasting machine or other similar feeding devices is set with an inclined structure. Although a vibration mechanism is set, the sliding time of the object is relatively short. Therefore, shots of different specifications may be rolled down together in the middle and cannot be fully distinguished, resulting in shots of different sizes in the same partition. Utility Model Content

[0005] The utility model aims to provide a feeding mechanism for a shot blasting machine, so as to solve the problem in the current market proposed in the above background technology that shots of different specifications may roll down together in the middle and cannot be completely distinguished, thus resulting in shots of different sizes appearing in the same partition.

[0006] To achieve the above object, the utility model provides the following technical solution: a shot blasting machine feeding mechanism, comprising an outer frame, which is rotatably connected to the frame, and a filter plate is slidably connected inside the outer frame;

[0007] The machine also includes: a rotating mechanism, which is arranged between the outer frame and the rack, wherein a fixing plate fixes the outer frame so that the outer frame remains stable during rotation, and the fixing plate is installed on the rack;

[0008] The upper motor is installed on the frame, and the output end of the upper motor is fixedly connected to the rotating shaft of the fixed plate.

[0009] Preferably, the rotating mechanism includes a mounting column and a pulley assembly installed between the upper and lower outer frame shafts, and the mounting column is installed at the front and rear of the outer frame, and the mounting column slides inside the fixed plate, and the curvature of the fixed plate is the same as the rotation curvature of the fixed plate.

[0010] Preferably, a baffle is slidably connected inside the filter plate, and the baffle is arranged in an inverted "L" shape, and the lower end of the baffle protrudes from the lower end of the outer frame.

[0011] Preferably, a movable rod and a fixed rod are slidably connected inside the frame, a gear is rotatably connected to the front side of the frame through an axle, and a tooth block meshing with the gear is installed on one side of the fixed rod and the movable rod close to the gear.

[0012] Preferably, a connecting plate is installed on the upper end of the fixing rod, and a return spring is arranged between the lower part of the connecting plate and the frame, and the upper end of the connecting plate is in contact with the lower part of the outer frame in a horizontal state.

[0013] Preferably, a mounting rod is installed at the lower end of the filter plate, a lower motor is installed at the lower part of the frame, and a cam is installed at the output end of the lower motor, the cam is located below the mounting rod, and the mounting rod forms a lifting mechanism with the frame through the rotation of the cam, and the lifting distance of the mounting rod is less than the height of the outer frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The upper motor rotates the outer frame and the filter plate, and then the filter plate and the outer frame can be rotated to a horizontal position and an inclined position. The filter plate in the horizontal position can keep the object stably, so that the finished products of different specifications can be completely separated. The filter plate can also be in an inclined state, so that the object on the filter plate rolls to the right side of the outer frame.

[0016] 2. The cam rotates to push the mounting rod, thereby moving the mounting rod and the filter plate up and down. The filter plate vibrates up and down to fully separate the objects above the filter plate and prevent them from being wrapped together. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the outer frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter plate of the utility model;

[0020] Figure 4 This is a rear view structural diagram of the fixing plate of the utility model;

[0021] Figure 5 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 6 This is a schematic diagram of the structure of the movable rod of the utility model when viewed from above.

[0023] In the figure: 1. frame; 2. filter plate; 3. upper motor; 4. fixing plate; 5. cam; 6. outer frame; 7. mounting rod; 8. lower motor; 9. moving rod; 10. gear; 11. baffle; 12. discharge pipe; 13. mounting column; 14. reset spring; 15. connecting plate; 16. fixing rod; 17. pulley assembly. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0026] Embodiment 1: In order to solve the problem in the prior art that different sizes of shots may roll down together in the middle of an object and cannot be distinguished, resulting in different sizes of shots in the same partition, the following technical solution is disclosed. Figure 1-Figure 2 and Figure 4-Figure 6 As shown, a feeding mechanism of a shot blasting machine includes an outer frame 6, which is rotatably connected to a frame 1, and a filter plate 2 is slidably connected inside the outer frame 6; it also includes: a rotating mechanism, which is arranged between the outer frame 6 and the frame 1, and a fixed plate 4 fixes the outer frame 6 to keep the outer frame 6 stable during rotation, and the fixed plate 4 is installed on the frame 1; an upper motor 3 is installed on the frame 1, and the output end of the upper motor 3 is fixedly connected to the rotating shaft of the outer frame 6.

[0027] The rotating mechanism includes a mounting column 13 and a pulley assembly 17 installed between the shafts of the upper and lower outer frames 6, and the mounting column 13 is installed at the front and rear of the outer frame 6, and the mounting column 13 slides inside the fixed plate 4, and the curvature of the fixed plate 4 is the same as the rotation curvature of the fixed plate 4.

[0028] The filter plate 2 is internally slidably connected to a baffle 11, and the baffle 11 is an inverted "L"-shaped structure, and the lower end of the baffle 11 protrudes from the lower end of the outer frame 6; the frame 1 is internally slidably connected to a moving rod 9 and a fixed rod 16, the front side of the frame 1 is rotatably connected to a gear 10 through an axle, and the fixed rod 16 and the moving rod 9 are installed on one side close to the gear 10 with a tooth block meshing with the gear 10; the upper end of the fixed rod 16 is installed with a connecting plate 15, and a return spring 14 is arranged between the lower part of the connecting plate 15 and the frame 1, and the upper end of the connecting plate 15 is in contact with the lower part of the outer frame 6 in a horizontal state.

[0029] Move the whole to the exit position of the shot blasting machine, clean the surface of the semi-finished blank after being processed by the shot blasting machine, make the surface of the workpiece further flat and smooth, the baffle 11 can block the semi-finished product to prevent it from rolling to the right side of the outer frame 6, the larger semi-finished product will stay on the upper filter plate 2, and the smaller semi-finished product will fall to the lower filter plate 2 through the upper filter plate 2. After complete separation, the upper motor 3 runs to rotate the outer frame 6 upward, and then the outer frame 6 rotates upward. During the rotation of the outer frame 6, the filter plate 2 is driven to rotate upward synchronously, and during the rotation of the filter plate 2, the baffle 11 is driven to rotate synchronously. The outer frame 6 rotates upward and gradually separates from the connecting plate 15. At this time, the elastic force of the reset spring 14 causes the connecting plate 15 to move upward, the moving rod 9 moves downward, and the baffle 11 is separated from the moving rod 9. At this time, the baffle 11 moves downward by its own weight, and the baffle 11 no longer The object is blocked, and the object rolls to the right on the filter plate 2, and the object rolls out through the discharge pipe 12. When all the objects are rolled out, the upper motor 3 makes the outer frame 6 rotate downward, and the outer frame 6 rotates downward to drive the mounting column 13 to rotate downward synchronously. The mounting column 13 slides inside the fixed plate 4 during the process of rotating downward, and the fixed plate 4 makes the outer frame 6 rotate stably until the outer frame 6 rotates to a horizontal position. After the outer frame 6 rotates downward to contact the connecting plate 15, the outer frame 6 makes the connecting plate 15 move downward, and the connecting plate 15 moves downward to drive the fixing rod 16 to move downward synchronously, and the fixing rod 16 moves downward to drive the gear block to move downward synchronously, and the gear block on the fixing rod 16 makes the gear 10 rotate clockwise, and the gear 10 rotates clockwise to move the moving rod 9 upward, and the moving rod 9 moves upward to push the baffle 11, and then the baffle 11 moves upward to divide the inside of the outer frame 6;

[0030] Embodiment 2: This embodiment can fully separate objects of different sizes on the filter plate 2, see Figure 1 and Figure 6 As shown, a mounting rod 7 is installed at the lower end of the filter plate 2, a lower motor 8 is installed at the lower part of the frame 1, and a cam 5 is installed at the output end of the lower motor 8, the cam 5 is located below the mounting rod 7, the mounting rod 7 forms a lifting mechanism with the frame 1 through the rotation of the cam 5, the lifting distance of the mounting rod 7 is less than the height of the outer frame 6, and a discharge pipe 12 is installed on the right side of the outer frame 6;

[0031] The lower motor 8 runs to rotate the cam 5. When the cam 5 rotates to contact the mounting rod 7, the cam 5 pushes the mounting rod 7 to move upward. During the upward movement of the mounting rod 7, the filter plate 2 is driven to move upward synchronously. When the cam 5 rotates to separate from the mounting rod 7, the cam 5 gradually separates from the mounting rod 7. At this time, the mounting rod 7 and the filter plate 2 move downward by their own weight, and the filter plate 2 and the mounting rod 7 move downward to return to their original positions.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shot blasting machine feeding mechanism, comprising an outer frame (6) rotatably connected to a frame (1), and a filter plate (2) is slidably connected inside the outer frame (6); It is characterized in that Also includes: The rotating mechanism is arranged between the outer frame (6) and the frame (1); the fixing plate (4) fixes the outer frame (6) so that the outer frame (6) remains stable during rotation; and the fixing plate (4) is mounted on the frame (1); The upper motor (3) is mounted on the frame (1), and the output end of the upper motor (3) is fixedly connected to the rotating shaft of the outer frame (6).

2. A shot blasting machine feeding mechanism according to claim 1, characterized in that: The rotating mechanism comprises a mounting column (13) and a pulley assembly (17) mounted between shafts of an upper and lower outer frame (6), wherein the mounting column (13) is mounted at the front and rear of the outer frame (6), and the mounting column (13) slides inside the fixed plate (4), and the curvature of the fixed plate (4) is the same as the curvature of rotation of the fixed plate (4).

3. A shot blasting machine feeding mechanism according to claim 2, characterized in that: A baffle (11) is slidably connected to the interior of the filter plate (2), and the baffle (11) is arranged in an inverted "L"-shaped structure, and the lower end of the baffle (11) protrudes from the lower end of the outer frame (6).

4. A shot blasting machine feeding mechanism according to claim 1, characterized in that: The frame (1) is internally slidably connected with a movable rod (9) and a fixed rod (16); the front side of the frame (1) is rotatably connected with a gear (10) via a shaft; and a tooth block meshing with the gear (10) is installed on the side of the fixed rod (16) and the movable rod (9) close to the gear (10).

5. A shot blasting machine feeding mechanism according to claim 4, characterized in that: A connecting plate (15) is mounted on the upper end of the fixing rod (16), a return spring (14) is arranged between the lower part of the connecting plate (15) and the frame (1), and the upper end of the connecting plate (15) is in contact with the lower part of the outer frame (6) in a horizontal state.

6. A shot blasting machine feeding mechanism according to claim 1, characterized in that: A mounting rod (7) is installed at the lower end of the filter plate (2), a lower motor (8) is installed at the lower part of the frame (1), and a cam (5) is installed at the output end of the lower motor (8), the cam (5) is located below the mounting rod (7), the mounting rod (7) is rotated by the cam (5) to form a lifting mechanism with the frame (1), the lifting distance of the mounting rod (7) is less than the height of the outer frame (6), and a discharge pipe (12) is installed on the right side of the outer frame (6).

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