A shot separator for a shot blasting machine
Patent Information
- Application Number
- CN202522153789.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-11
AI Technical Summary
The existing shot blasting machine shot slag separation device has a single-layer filter screen, which results in poor separation effect. Some residues are not effectively separated. In addition, the separation method of vibration combined with filter screen has a simple structure, which leads to poor separation effect.
The system employs a multi-layer filter structure and transmission mechanism, and through the design of multiple screening and cleaning plates, it achieves multiple filtrations and cleanings of the projectiles. Combined with the vibration action of the vibrating motor, it improves the separation effect.
This technology enables multiple filtrations and cleaning of the projectiles, significantly improving the separation of projectile residue and ensuring effective collection and separation of the residue.
Smart Images

Figure CN224927733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shot blasting machine technology, specifically a shot blasting machine shot slag separation device. Background Technology
[0002] A shot blasting machine is a casting equipment that uses high-speed shot blasting to clean or strengthen the surface of castings. Shot blasting machines can simultaneously remove sand, cores, and clean castings. After the shot blasting machine is used, the shot needs to be recycled, and the recycling method is generally to use a shot-slag separation device for automated separation.
[0003] Patent document CN221834134U discloses a shot blasting machine shot slag separation device, including a box body, a feed pipe provided at the top of the box body, an installation frame fixedly connected to the inner wall of the box body, a filter screen provided inside the installation frame, a vibration motor installed on one side of the box body, the vibration motor and the filter screen being electrically connected, a collection box provided on the other side of the box body, a first discharge port provided at the bottom of the box body, and a support column provided at the bottom of the box body.
[0004] The aforementioned shot blasting separation device still has some problems in use. The device uses a filter screen in conjunction with a vibrating motor for shot blasting separation, but the filter screen is a single layer. When the shot blasting falls onto the filter screen and rolls, it may not be separated from the residue before being discharged directly from the device, affecting the separation effect. At the same time, the separation method of simply using vibration in conjunction with the filter screen is too simple in structure, and some residues have strong adhesion to the surface of the shot, resulting in poor separation effect. Therefore, in order to address the above problems, a shot blasting machine shot blasting separation device is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, shot blasting separation devices are equipped with a filter screen and a vibrating motor for shot blasting separation. However, the filter screen is a single layer. When the shot blasting falls onto the filter screen and rolls, it may not be separated from the residue before being discharged directly from the device, affecting the separation effect. At the same time, the separation method of simply using vibration and a filter screen is too simple in structure. Some residues have strong adhesion to the surface of the shot, resulting in poor separation effect. This utility model proposes a shot blasting machine shot blasting separation device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The shot blasting machine shot slag separation device of this utility model includes a separation box and a rotating shaft. The rotating shaft is movably connected to the separation box. The top of the separation box is provided with a feeding port, and a drive motor is fixedly connected to the upper end of the separation box. A pair of vibration motors are fixedly connected to the middle of the separation box, and a shot frame is snapped into the lower end of the separation box. A set of filter screens is fixedly connected inside the separation box, and a guide chute and a waste frame are provided on the side of the separation box. A set of cleaning plates is fixedly connected to the outer side of the rotating shaft, and a transmission mechanism is provided on one side of the opposite surfaces of two adjacent rotating shafts.
[0007] Preferably, the transmission mechanism includes a drive ring, a transmission ring is disposed directly below the drive ring, and a transmission belt is sleeved on the outer side of the opposite surface of the drive ring and the transmission ring. A first toothed ring is fixedly connected to one side of the transmission ring, and a second toothed ring is meshed with the lower part of the first toothed ring.
[0008] Preferably, the filter screen is arranged at an angle, and the directions of two adjacent filter screens are opposite. The rotating shaft is movably connected to the separation box, and the cleaning plate is adapted to the filter screen.
[0009] Preferably, the feed trough and the waste frame are arranged alternately, and the feed trough is located at the connection of two adjacent filter screens, and the waste frame and the separation box are snap-fitted together.
[0010] Preferably, the output end of the drive motor is fixedly connected to the adjacent rotating shaft, and the drive ring, transmission ring, first gear ring and second gear ring are all movably connected to the separation box.
[0011] Preferably, the two active rings are fixedly connected to the first rotating shaft and the second rotating shaft respectively, and the two second toothed rings are fixedly connected to the other end of the second rotating shaft and the third rotating shaft respectively. The first rotating shaft and the third rotating shaft rotate counterclockwise, and the second rotating shaft rotates clockwise.
[0012] The advantages of this utility model are: 1. In this invention, the shot slides down the first filter screen, while the residue that has been dislodged by vibration passes through the first filter screen and is discharged from the outlet on one side of the separation box, entering the first waste frame. At the same time, the shot automatically rolls to the top of the second filter screen through the first guide chute for secondary separation. Then, the residue generated from the secondary separation is collected through the second waste frame. After that, the shot automatically rolls to the top of the third filter screen through the second guide chute for tertiary separation. Then, the residue generated from the tertiary separation is collected through the third waste frame. Finally, the shot enters the shot frame through the third guide chute, completing the separation process. This application is equipped with a set of filter components that can filter the shot multiple times. In conjunction with the connecting cavity and the collection components, the separated residue can be collected multiple times, greatly improving the shot-residue separation effect. 2. This utility model uses a drive motor to drive the corresponding rotating shaft to rotate counterclockwise. The rotation of the first rotating shaft is transmitted through a drive ring and a transmission ring via a transmission belt, causing the first toothed ring to rotate. The first toothed ring engages with the second toothed ring, causing the second rotating shaft to rotate clockwise. Simultaneously, the second rotating shaft, through a transmission structure, causes the third rotating shaft to rotate counterclockwise. The rotating shafts drive the cleaning plate to rotate. When the shot rolls from top to bottom on the filter screen surface, the cleaning plate rotates in the opposite direction, contacting the shot and cleaning its surface. A set of cleaning components can be set up to cooperate with multiple filter components to clean the shot, facilitating the removal of residue and further improving the shot-residue separation effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the separation box of this utility model; Figure 3 This is a schematic diagram of the structure of the rotating shaft of this utility model; Figure 4 This is a schematic diagram of the transmission mechanism of this utility model.
[0015] In the diagram: 1. Separation box; 2. Feed port; 3. Drive motor; 4. Shot frame; 5. Vibration motor; 6. Filter screen; 7. Rotating shaft; 8. Guide chute; 9. Waste frame; 10. Cleaning plate; 11. Transmission mechanism; 12. Drive ring; 13. Transmission ring; 14. Transmission belt; 15. First toothed ring; 16. Second toothed ring. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1 one Figure 4As shown, a shot blasting machine shot slag separation device includes a separation box 1, a feeding port 2 at the top of the separation box 1, a drive motor 3 fixedly connected to the upper end of the separation box 1, a pair of vibration motors 5 fixedly connected to the middle of the separation box 1, a shot frame 4 snapped into the lower end of the separation box 1, a set of filter screens 6 fixedly connected inside the separation box 1, a guide chute 8 and a waste frame 9 provided on the side of the separation box 1, a set of cleaning plates 10 fixedly connected to the outer side of the rotating shaft 7, and a transmission mechanism 11 provided on one side of the opposite surfaces of two adjacent rotating shafts 7. During operation, the shot separation device uses a filter screen 6 in conjunction with a vibrating motor 5 for shot separation. However, the filter screen 6 is a single layer. When the shot falls onto the filter screen 6 and rolls, it may not be separated from the residue before being discharged directly from the device, affecting the separation effect. At the same time, the separation method of simply using vibration in conjunction with the filter screen 6 is too simple in structure. Some residues have strong adhesion to the surface of the shot, resulting in poor separation effect. By using multiple filter screens 6 in conjunction with each other, the shot is screened multiple times, thereby improving the screening effect.
[0018] Furthermore, the transmission mechanism 11 includes a drive ring 12, a transmission ring 13 is disposed directly below the drive ring 12, and a transmission belt 14 is sleeved on the outer side of the opposite surface of the drive ring 12 and the transmission ring 13. A first toothed ring 15 is fixedly connected to one side of the transmission ring 13, and a second toothed ring 16 is meshed below the first toothed ring 15. During operation, a transmission mechanism 11 is provided to ensure that the three rotating shafts 7 rotate synchronously and clean the projectile multiple times.
[0019] Furthermore, the filter screen 6 is arranged at an angle, and the directions of two adjacent filter screens 6 are opposite. The rotating shaft 7 is movably connected to the separation box 1, and the cleaning plate 10 is adapted to the filter screen 6. During operation, the pellets are fed into the separation box 1 through the feeding port 2. The pellets fall above the first filter screen 6. The vibration motor 5 is started, which drives the filter screen 6 to vibrate, thus separating the pellets from the residue.
[0020] Furthermore, the feed chute 8 and the waste frame 9 are arranged alternately, and the feed chute 8 is located at the connection of two adjacent filter screens 6, while the waste frame 9 and the separation box 1 are snap-fitted together. During operation, the projectile slides down along the first filter screen 6, while the residue that is dislodged by vibration passes through the first filter screen 6 and is discharged from the outlet on one side of the separation box 1, entering the first waste frame 9. At the same time, the projectile automatically rolls over the second filter screen 6 through the first guide chute 8 for secondary separation. Then, the residue generated from the secondary separation is collected through the second waste frame 9. After that, the projectile automatically rolls over the third filter screen 6 through the second guide chute 8 for tertiary separation. Then, the residue generated from the tertiary separation is collected through the third waste frame 9. Finally, the projectile enters the projectile frame 4 through the third guide chute 8, completing the separation process.
[0021] Furthermore, the output end of the drive motor 3 is fixedly connected to the adjacent rotating shaft 7, and the drive ring 12, transmission ring 13, first gear ring 15 and second gear ring 16 are all movably connected to the separation box 1. When in operation, the drive motor 3 is started, which drives the corresponding rotating shaft 7 to rotate counterclockwise. The rotation of the first rotating shaft 7 is transmitted through the active ring 12 and the transmission ring 13, which in turn drive the belt 14 to make the first toothed ring 15 rotate. The first toothed ring 15 engages with the meshing second toothed ring 16, which makes the second rotating shaft 7 rotate clockwise. At the same time, the second rotating shaft 7, through the transmission structure, makes the third rotating shaft 7 rotate counterclockwise.
[0022] Furthermore, the two active rings 12 are fixedly connected to the first rotating shaft 7 and the second rotating shaft 7 respectively, and the two second toothed rings 16 are fixedly connected to the other end of the second rotating shaft 7 and the third rotating shaft 7 respectively. The first rotating shaft 7 and the third rotating shaft 7 both rotate counterclockwise, and the second rotating shaft 7 rotates clockwise. During operation, the rotating shaft 7 drives the cleaning plate 10 to rotate. When the bullet rolls from top to bottom from the surface of the filter screen 6, the cleaning plate 10 rotates in the opposite direction and contacts the bullet to clean the surface of the bullet, thereby improving the effect of residue separation.
[0023] Working principle: The pellets are fed into the separation box 1 through the feeding port 2. The pellets fall above the first filter screen 6. The vibration motor 5 is started, which drives the filter screen 6 to vibrate, separating the pellets from the residue. The pellets slide down the first filter screen 6, while the residue that is dislodged by the vibration passes through the first filter screen 6 and is discharged from the outlet on one side of the separation box 1 into the first waste frame 9. At the same time, the pellets automatically roll over the second filter screen 6 through the first guide chute 8 for secondary separation. Then, the residue generated from the secondary separation is collected through the second waste frame 9. After that, the pellets automatically roll over the third filter screen 6 through the second guide chute 8 for tertiary separation. Then, the residue generated from the tertiary separation is collected through the third waste frame 9. Finally, the pellets enter the pellet frame 4 through the third guide chute 8, completing the separation process.
[0024] During the cleaning and separation process, the drive motor 3 is started, which drives the corresponding rotating shaft 7 to rotate counterclockwise. The rotation of the first rotating shaft 7 is transmitted through the active ring 12 and the transmission ring 13, which in turn drive the transmission belt 14 to rotate the first toothed ring 15. The first toothed ring 15 engages with the meshing second toothed ring 16, causing the second rotating shaft 7 to rotate clockwise. At the same time, the second rotating shaft 7, through the transmission structure, causes the third rotating shaft 7 to rotate counterclockwise. The rotating shaft 7 drives the cleaning plate 10 to rotate. When the bullet rolls from top to bottom from the surface of the filter screen 6, the cleaning plate 10 rotates in the opposite direction and contacts the bullet to clean the surface of the bullet, thereby improving the effect of residue separation.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shot blasting machine shot slag separation device, comprising a separation box (1) and a rotating shaft (7), wherein the rotating shaft (7) is movably connected to the separation box (1), characterized in that: The top of the separation box (1) is provided with a feeding port (2), and the upper end of the separation box (1) is fixedly connected with a drive motor (3). The middle part of the separation box (1) is fixedly connected with a pair of vibration motors (5), and the lower end of the separation box (1) is snapped with a shot frame (4). The inside of the separation box (1) is fixedly connected with a set of filter screens (6), and the side of the separation box (1) is provided with a guide trough (8) and a waste frame (9). The outer side of the rotating shaft (7) is fixedly connected with a set of cleaning plates (10), and the opposite sides of two adjacent rotating shafts (7) are provided with a transmission mechanism (11) on one side.
2. The shot blasting machine shot slag separation device according to claim 1, characterized in that: The transmission mechanism (11) includes a drive ring (12), a transmission ring (13) is provided directly below the drive ring (12), and a transmission belt (14) is sleeved on the outer side of the opposite surface of the drive ring (12) and the transmission ring (13). A first toothed ring (15) is fixedly connected to one side of the transmission ring (13), and a second toothed ring (16) is meshed below the first toothed ring (15).
3. The shot blasting machine shot slag separation device according to claim 1, characterized in that: The filter screen (6) is set at an angle, and the directions of two adjacent filter screens (6) are opposite. The rotating shaft (7) is movably connected to the separation box (1), and the cleaning plate (10) is adapted to the filter screen (6).
4. The shot blasting machine shot slag separation device according to claim 1, characterized in that: The feed trough (8) and the waste box (9) are alternately arranged, and the feed trough (8) is located at the connection of two adjacent filter screens (6). The waste box (9) and the separation box (1) are snapped together.
5. The shot blasting machine shot slag separation device according to claim 2, characterized in that: The output end of the drive motor (3) is fixedly connected to the adjacent rotating shaft (7), and the active ring (12), transmission ring (13), first gear ring (15) and second gear ring (16) are all movably connected to the separation box (1).
6. The shot blasting machine shot slag separation device according to claim 2, characterized in that: The two active rings (12) are fixedly connected to the first rotating shaft (7) and the second rotating shaft (7) respectively. The two second toothed rings (16) are fixedly connected to the other end of the second rotating shaft (7) and the third rotating shaft (7) respectively. The first rotating shaft (7) and the third rotating shaft (7) rotate counterclockwise, and the second rotating shaft (7) rotates clockwise.
Citation Information
Patent Citations
Shot-slag separation device of shot blasting machine
CN221834134U
