Shot blasting machine for metal casting

Abstract

The utility model belongs to the field of casting machining, in particular relates to a shot blasting machine for metal castings, and aims to solve the problems that the conventional shot blasting machine is not provided with a feeding mechanism, castings need to be added one by one after machining is finished, inconvenience is caused, and part of the shot blasting machine is provided with an automatic feeding mechanism, but additional independent operation is needed. According to the technical scheme, the shot blasting machine comprises a shot blasting machine body, the shot blasting machine body comprises a machine shell and a crawler belt arranged in the machine shell, a plurality of driving rollers are rotationally arranged in the machine shell, the crawler belt is arranged on the outer walls of the driving rollers in a transmission and sleeving mode, and limiting circular plates are rotationally arranged on the two sides of the inner wall of the machine shell; according to the casting temporary storage device, castings can be added into the temporary storage box in advance so as to facilitate subsequent direct adding, so that efficiency is improved, overturning of the temporary storage box can be achieved by controlling movement of an original blocking door, the feeding and resetting effects are achieved, the structure is simple, and operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field especially relates to a kind of for metal casting's shot blasting machine. BACKGROUND

[0002] Shot blasting machine is the high-speed projectile that utilizes shot blasting machine and is cleaned or strengthened metal workpiece surface equipment, shot blasting machine can remove the oxide skin, oil stain, sand sticking and other impurities on the surface of metal casting, make casting surface more smooth, neat, to improve the surface quality of casting, also can strengthen metal strength, find surface defect, improve coating effect;

[0003] The existing shot blasting machine lacks feeding mechanism, and the casting needs to be added one by one after processing is completed, which is relatively inconvenient. Although some shot blasting machines are provided with automatic feeding mechanism, additional separate operation is required, and the structure and operation still need to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the part lack of feeding mechanism in prior art, need to add casting one by one after processing is completed, it is relatively inconvenient, part shot blasting machine is provided with automatic feeding mechanism, but needs additional separate operation The shortcoming that proposes a kind of for metal casting's shot blasting machine.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of for metal casting's shot blasting machine, including shot blasting machine main body, the shot blasting machine main body includes shell and is arranged in shell inside track, the inside of the shell is rotationally provided with multiple drive rollers, the track transmission sleeve is set on the outer wall of multiple drive rollers, the both sides of the inner wall of the shell are rotationally provided with limit round plate, and two limit round plates are matched with the outer wall of track, the bottom of the shell is provided with communicating hole, the top of the shell is installed with shot blasting machine, the side of the shell is fixedly provided with support, the inside of the support is provided with door stopper;

[0007] Feeding mechanism is used to realize the feeding of casting, and the feeding mechanism is arranged on the side of the shell close to the door stopper, the feeding mechanism includes temporary storage box, the both sides of the shell are fixedly provided with support frame, the both sides of the temporary storage box are fixedly provided with connecting rod, and one end of two connecting rods is rotationally arranged on the side close to two support frames respectively.

[0008] In a possible design, the shot blasting machine body further comprises a first servo motor fixedly arranged at the top of the casing, one end of one of the drive rollers is rotatably penetrated to the outside of the casing, the outer wall of the drive roller outside the casing and the output shaft of the first servo motor are both fixedly sleeved with synchronous wheels, and the outer walls of the two synchronous wheels are drivingly sleeved with the same synchronous belt.

[0009] In a possible design, the outer wall of the track is provided with a plurality of small holes.

[0010] In a possible design, one side of the casing is provided with a storage box.

[0011] In a possible design, the feeding mechanism further comprises two racks, the outer wall of the connecting rod is fixedly sleeved with a gear, both ends of one side of the baffle are fixedly provided with L-shaped plates, and the two racks are respectively fixedly arranged on the inner walls of the two racks, and the racks are matched with the gears on the same side.

[0012] In a possible design, a same limiting plate is fixedly arranged between the two support frames, and the temporary storage box is matched with the limiting plate.

[0013] In a possible design, a second servo motor is fixedly arranged at the top of the support frame, a top frame is fixedly arranged at the top of the support frame, a winding roller is rotatably arranged in the top frame, one end of the output shaft of the second servo motor is fixedly arranged with one end of the winding roller, a traction ring is fixedly arranged at the top of the baffle, a steel wire is wound around the outer wall of the winding roller, and one end of the steel wire is fixedly arranged with the traction ring.

[0014] In a possible design, the inner walls of the two sides of the support frame are both provided with sliding rails, and the baffle is matched with the sliding rails.

[0015] In the application, when used specifically, the casting is added to the inside of the temporary storage box in advance, the rotation of the winding roller is driven by driving the second servo motor, the winding roller realizes the winding of the steel wire, thereby driving the lower blocking door to move up and down, when the blocking door moves up, the feeding opening of the shell will be opened, when the opening is opened, the blocking door will continue to move up, the blocking door will drive the rack to move through the L-shaped plate, the rack will be engaged with the gear to drive the gear to rotate and realize the overturning of the temporary storage box, the overturning of the temporary storage box will pour the casting into the inside of the shell for processing. Then, the blocking door is lowered by driving the second servo motor in reverse, and the temporary storage box will also be reversed and reset, when the rack is disengaged from the gear, the temporary storage box will be in a vertical state, and the limiting plate will limit the temporary storage box to ensure that the rack can be engaged with the gear next time, and the casting that needs to be processed next time can be added to the inside of the temporary storage box in advance when the batch of castings are processed, thereby improving the efficiency. By starting the first servo motor, the first servo motor will drive the driving roller to rotate through the synchronous wheel and the synchronous belt, the driving roller will drive the track to transmit power, thereby driving the casting to move and overturn continuously in the inside of the shell, at this time, the shot blasting machine is started, the shot blasting machine will shoot the pellets and uniformly hit the surface of the casting, thereby achieving the purpose of cleaning, the pellets and impurities will fall through the small holes, thereby facilitating subsequent recycling. When the processing is completed and unloading is needed, the opening is opened by first controlling the blocking door to move up, and then the track transmission is driven in reverse, thereby taking out the casting and dropping it into the storage box for collection.

[0016] In the utility model, through the temporary storage box of the feeding mechanism, the next batch of castings can be placed in advance during processing, thereby conveniently adding the castings after the processing is completed and unloading, and improving the actual efficiency;

[0017] In the utility model, through the gear and the rack of the feeding mechanism, the temporary storage box can be moved together when the blocking door is controlled to move, the continuous effect of door opening and material adding and door closing and resetting is realized, the operation is simple, and the control is convenient;

[0018] In the utility model, when used, the casting can be added to the inside of the temporary storage box in advance, so that it is directly added subsequently, thereby improving the efficiency, and the overturning of the temporary storage box can be realized by controlling the movement of the original blocking door, the effect of material adding and resetting is achieved, and the structure is simple and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A main body structure schematic view of a shot blasting machine for metal castings is proposed in the utility model;

[0020] Figure 2A rear view structure schematic diagram of a shot blasting machine for metal castings is provided in the utility model.

[0021] Figure 3 A cross section structure schematic diagram of a shot blasting machine for metal castings is provided in the utility model.

[0022] Figure 4 The utility model provides Figure 1 The structure of A part in the utility model is enlarged.

[0023] In the drawing: 1, the casing; 2, driving roller; 3, synchronous belt; 4, no. 1 servo motor; 5, top frame; 6, winding roller; 7, no. 2 servo motor; 8, slide rail; 9, block door; 10, traction ring; 11, support; 12, L-shaped plate; 13, storage box; 14, support frame; 15, temporary storage box; 16, limiting plate; 17, track; 18, communication hole; 20, limiting round plate; 21, shot blasting machine; 22, gear; 23, rack. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1

[0026] With reference to Figure 3 A shot blasting machine, comprising: a casing 1, a plurality of driving rollers 2 are rotationally arranged in the inside of the casing 1. The driving rollers 2 are uniformly distributed in the inside of the casing 1, and both ends are rotationally connected with the inner wall of the casing 1. The track 17 is transmissionally sleeved on the outer wall of the plurality of driving rollers 2, and the plurality of driving rollers 2 are meshed with the track 17 through gears, so that the track 17 can be circularly rotated in the casing 1 under the driving of the driving rollers 2. The limiting round plates 20 are rotationally arranged on both sides of the inner wall of the casing 1, and the limiting round plates 20 are matched with the outer wall of the track 17, and are used for limiting the track 17 to drive in a specified track.

[0027] The bottom of the casing 1 is provided with a communication hole 18, and the waste and the shot produced in the shot blasting process can be discharged out of the casing 1 through the communication hole 18. The top of the casing 1 is provided with a shot blasting machine 21, and the shot blasting machine 21 is used for throwing shot on the metal castings on the track 17 to remove the oxide skin, oil stains and other impurities on the surface of the castings.

[0028] The outer wall of the track 17 is provided with a plurality of small holes, which can make the waste and the shot produced in the shot blasting process more easily discharged out of the casing 1 through the track 17.

[0029] With reference to Figure 1The side of the shell 1 is fixedly provided with a support 11, and the inside of the support 11 is provided with a blocking door 9. The blocking door 9 can be opened or closed when needed, so as to facilitate the feeding and discharging of the metal castings.

[0030] The main body of the shot blasting machine further comprises a first servo motor 4 fixedly arranged at the top of the shell 1. One end of one of the driving rollers 2 is rotatably penetrated to the outside of the shell 1 and is in transmission connection with the output shaft of the first servo motor 4 through a synchronous wheel and a synchronous belt 3. The first servo motor 4 can drive the driving roller 2 to rotate, thereby driving the endless track 17 to rotate circularly.

[0031] The present application can be used in the field of casting processing, and can also be used in other fields applicable to the present application.

[0032] Embodiment 2

[0033] Reference Figure 1 On the basis of Embodiment 1, an improvement is made: a shot blasting machine for metal castings is applied to the field of casting processing. A feeding mechanism is used to realize the feeding of the castings and is arranged on one side of the shell 1 close to the blocking door 9. The feeding mechanism comprises a temporary storage box 15 for storing the metal castings to be processed. Support frames 14 are fixedly arranged on both sides of the shell 1, and connecting rods are fixedly arranged on both sides of the temporary storage box 15. One end of each of the two connecting rods is rotatably arranged on one side of the two support frames 14 close to each other, so that the temporary storage box 15 can be flipped on the support frames 14 to pour the castings onto the endless track 17.

[0034] A receiving box 13 is arranged on one side of the shell 1, and the receiving box 13 is used to collect the processed castings.

[0035] Reference Figure 4 The feeding mechanism further comprises two racks 23 and gears 22. The outer wall of the connecting rod is fixedly sleeved with the gear 22, and L-shaped plates 12 are fixedly arranged at both ends of one side of the blocking door 9. The two racks 23 are fixedly arranged on the inner walls of the two L-shaped plates 12, respectively.

[0036] Reference Figure 1 A second servo motor 7 and a top frame 5 are fixedly arranged on the top of the support 11, and a winding roller 6 is rotatably arranged in the inside of the top frame 5. The output shaft of the second servo motor 7 is fixedly connected with one end of the winding roller 6. A traction ring 10 is fixedly arranged on the top of the blocking door 9, a steel wire is wound on the outer wall of the winding roller 6, and one end of the steel wire is fixedly connected with the traction ring 10. The second servo motor 7 can drive the blocking door 9 to slide in the support 11 through the winding roller 6 and the steel wire, so as to realize the opening and closing of the blocking door 9.

[0037] The inner walls of both sides of the support 11 are provided with sliding rails 8, and the blocking door 9 cooperates with the sliding rails 8, so that the blocking door 9 is more stable during sliding.

[0038] Specifically, the casting is added to the inside of the temporary storage box 15, the rotation of the winding roller 6 is driven by driving the second servo motor 7, the winding roller 6 realizes the winding of the steel wire, thereby driving the lower shutter 9 to move up and down, when the shutter 9 moves up, the feeding opening of the shell 1 will be opened, when the opening is opened, continue to move the shutter 9 upwards, the shutter 9 will drive the rack 23 to move through the L-shaped plate 12, the rack 23 will be engaged with the gear 22, thereby driving the gear 22 to rotate to realize the overturning of the temporary storage box 15, the overturning of the temporary storage box 15 will pour the casting to the inside of the shell 1 for processing. Then reverse drive the second servo motor 7 to lower the shutter 9, the temporary storage box 15 will also be reversed to reset, when the rack 23 is disengaged from the gear 22, the temporary storage box 15 will be in a vertical state, the limiting plate 16 will also limit the temporary storage box 15, so as to ensure that the rack 23 can be engaged with the gear 22 next time, and when the batch of castings are processed, the castings needed for next processing can be added to the inside of the temporary storage box 15 in advance, so as to improve the efficiency. By starting the first servo motor 4, the first servo motor 4 will drive the driving roller 2 to rotate through the synchronous wheel and the synchronous belt 3, the driving roller 2 will drive the track 17 to drive, thereby driving the casting to move and overturn in the inside of the shell 1, at this time, start the shot blasting machine 21, the shot blasting machine 21 will shoot the pellets and uniformly hit on the surface of the casting, so as to achieve the purpose of cleaning, the pellets and impurities will fall through the small holes, so as to facilitate subsequent recycling. When the processing is completed and needs to be unloaded, only need to control the shutter 9 to move upwards to open the opening, then reverse drive the track 17 to drive, thereby taking out the casting and dropping into the storage box 13 for collection.

[0039] However, as known to those skilled in the art, the working principle and wiring method of the first servo motor 4, the second servo motor 7 and the shot blasting machine 21 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or change according to the technical range disclosed in the present application.

[0040] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed in the present application, which should be covered in the protection scope of the present application.

Claims

1. A shot-blasting machine for metal castings, characterized in that, Include: The shot blasting machine body, the shot blasting machine body includes the casing (1) and the track (17) arranged inside the casing (1), the inside of the casing (1) is rotationally arranged with a plurality of drive rollers (2), the track (17) is transmissionally sleeved on the outer wall of the plurality of drive rollers (2), the inner wall of the casing (1) is rotationally arranged with a limiting circular plate (20) on both sides, and the two limiting circular plates (20) are matched with the outer wall of the track (17), the bottom of the casing (1) is provided with a communication hole (18), the top of the casing (1) is provided with a shot blasting machine (21), one side of the casing (1) is fixedly provided with a support (11), the inside of the support (11) is provided with a door (9). The feeding mechanism is used for feeding the castings, and is arranged on one side of the casing (1) close to the door (9). The feeding mechanism comprises a temporary storage box (15), and both sides of the casing (1) are fixedly provided with support frames (14). Both sides of the temporary storage box (15) are fixedly provided with connecting rods, and one end of each of the two connecting rods is rotationally arranged on one side close to the two support frames (14).

2. A shot blasting machine for metal castings according to claim 1, characterized in that The shot blasting machine body further comprises a first servo motor (4) fixedly arranged on the top of the casing (1), one end of one of the drive rollers (2) is rotationally penetrated to the outside of the casing (1), the outer wall of the drive roller (2) outside the casing (1) and the output shaft of the first servo motor (4) are fixedly sleeved with synchronous wheels, and the outer walls of the two synchronous wheels are transmissionally sleeved with the same synchronous belt (3).

3. A shot blasting machine for metal castings according to claim 2, characterised in that The outer wall of the track (17) is provided with a plurality of small holes.

4. A shot blasting machine for metal castings according to claim 3, characterized in that One side of the casing (1) is provided with a storage box (13).

5. A shot blasting machine for metal castings according to claim 4, characterized in that The feeding mechanism further comprises two racks (23), the outer wall of the connecting rod is fixedly sleeved with a gear (22), both ends of one side of the door (9) are fixedly provided with L-shaped plates (12), and the two racks (23) are fixedly arranged on the inner wall of one side of the two racks (23). The rack (23) is matched with the gear (22) on the same side.

6. A shot blasting machine for metal castings as claimed in claim 4, wherein, A limiting plate (16) is fixedly arranged between the two support frames (14), and the temporary storage box (15) is matched with the limiting plate (16).

7. A shot blasting machine for metal castings as claimed in claim 1, wherein, The top of the support (11) is fixedly provided with a second servo motor (7), the top of the support (11) is fixedly provided with a top frame (5), the inside of the top frame (5) is rotationally provided with a winding roller (6), one end of the output shaft of the second servo motor (7) is fixedly arranged with one end of the winding roller (6), the top of the door (9) is fixedly provided with a traction ring (10), the outer wall of the winding roller (6) is wound with a steel wire, and one end of the steel wire is fixedly arranged with the traction ring (10).

8. A shot blasting machine for metal castings according to claim 7, characterized in that The inner wall of both sides of the support (11) is provided with a sliding rail (8), and the door (9) is matched with the sliding rail (8).

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