Shot blasting screening and recycling device of shot blasting machine
By designing the shot blasting screening and recycling device of the shot blasting machine, using suction purifier and screening plate technology, the problem of impurities mixed in the blasting sand recycling process is solved, the purity of the recycling and recycling efficiency of the blasting sand is improved, and the time is reduced. cost.
Patent Information
- Application Number
- CN202420394910.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-01
AI Technical Summary
The existing shot blasting machine is suitable for the blasting machine. When recycling the blasting sand, the iron filings produced by the casting sandblasting treatment and the burr drops at the corners of the casting will be mixed in the recovered pill sand, resulting in the recovered pill sand. It needs to be screened through the screening equipment before it can be used again, which greatly increases the time cost of recycling and reuse of pill sand.
A shot blasting screening and recycling device for a shot blasting machine is designed, including a sand spraying chassis, a suction purifier and a screen plate. The fine waste particles are suctioned and purified through the suction purifier, and the large particles of iron are pelleted through the screen plate. Sieve out chips and irregular cast corner burrs and collect them in a confluent box.
It effectively avoids the mixing of fine waste particles generated by sandblasting into the pill sand, reduces impurities in the pill sand recycling process, improves the recycling purity and recycling efficiency of the pill sand, and reduces time cost.
Smart Images
Figure CN222511696U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shot blasting machines, and more specifically, to a shot blasting screening and recovery device of a shot blasting machine. Background Art
[0002] A shot blasting machine refers to a casting equipment that uses high-speed projectiles thrown by a shot blaster to clean or strengthen the surface of a casting. The shot blasting machine can simultaneously perform sand removal, core removal and cleaning on the casting. In the process of surface treatment of parts by existing shot blasting machines, in order to reduce the consumption of shot sand and reduce the use cost of the shot blasting machine, the shot blasting machine is equipped with a shot sand recovery mechanism to centrally recycle and reuse the shot sand. However, when the shot sand recovery mechanism adapted to the existing shot blasting machine recycles the shot sand, the iron filings generated by the sand blasting of the casting and the burrs on the corners of the casting will be mixed in the recovered shot sand. This results in the recovered shot sand needing to be screened by a screening device before it can be used again, which greatly increases the time cost of recycling and reusing the shot sand. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a shot blasting screening and recovery device for a shot blasting machine, so as to solve the problem that when the shot sand recovery mechanism adapted to the existing shot blasting machine recycles the shot sand, the iron filings generated by the sand blasting of the casting and the burrs on the corners of the casting will be mixed in the recovered shot sand, which results in the recovered shot sand needing to be screened by a screening equipment before it can be used again, greatly increasing the time cost of shot sand recovery and reuse.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a shot blasting screening and recovery device for a shot blasting machine, comprising a shot blasting machine case, wherein feet are fixedly installed at the four corners of the bottom of the shot blasting machine case, a top cover plate is fixedly installed on the top of the shot blasting machine case, a shot blasting unit is installed through the middle of the top cover plate, suction purifiers connected to the inner cavity of the shot blasting machine case are fixedly installed on both sides of the shot blasting unit, a sieve plate is provided in the lower half of the inner cavity of the shot blasting machine case, and a junction box is fixedly installed on the side wall of the shot blasting machine case connected to the downward inclined end of the sieve plate.
[0005] Preferably, a centralized feed pipe is installed through the bottom of the junction box, and the bottom port of the centralized feed pipe is detachably connected to a collection box, and the collection box is detachably installed on the lower side of the shot blasting machine box through two of its base feet.
[0006] Preferably, a shot blasting rack is fixedly installed on the upper half of the inner cavity of the shot blasting machine case, and a front baffle of the shot blasting machine case is provided with a discharge port located above the plane where the shot blasting rack is located, and a downward flip baffle is installed inside the discharge port in a flipping manner through a rotating shaft, and the side wall of the shot blasting machine case connected to the junction box is provided with two sieve material discharge ports adapted to the sieve plate.
[0007] Preferably, there are two sieve plates, both ends of which are fixedly mounted with vibration generators, the two sieve plates are combined by two groups of vibration generators to form a stacked whole, the two sieve plates and the two groups of vibration generators form a stacked whole which is installed at a downward inclination of fifteen degrees in the lower half of the inner cavity of the shot blasting machine case through another two vibration generators, and the screen strips of the two sieve plates are provided with horizontal grooves.
[0008] Preferably, the downwardly inclined ends of the two sieve plates correspond to the two sieve material discharge ports respectively, the sieved materials on the upper surfaces of the two sieve plates are connected to the inner cavity of the junction box through the two sieve material discharge ports respectively, and a shot sand discharge port is provided at the bottom of the shot sand projection machine box.
[0009] Technical effects and advantages of the utility model:
[0010] In the above scheme, the shot blasting unit and the two sets of suction purifiers are fixedly installed on the top of the shot sand blasting machine box through the top cover plate, and the spray gun of the shot blasting unit and the suction ducts of the two sets of suction purifiers are suspended on the top of the inner cavity of the shot sand blasting machine box through the top cover plate. When the spray gun of the shot blasting unit blasts the shot sand at high speed to clean the castings placed on the top surface of the shot blasting rack, the two sets of suction purifiers will be powered on synchronously to suck and purify the fine waste particles generated by the high-speed sprayed shot sand to clean the castings, so as to avoid The problem of fine waste particles generated by sand blasting mixing into the shot sand, which affects the recovery and recycling of the shot sand, is solved; two sieve plates installed at a downward inclination of 15 degrees are arranged under the shot blasting rack, and the sieved materials on the upper surfaces of the two sieve plates are connected to the inner cavity of the junction box through two sieve material discharge ports respectively. By setting up two sieve plates, large iron filings mixed in the blasted shot sand and irregular burrs on the edges and corners of castings are screened out and collected in the junction box, thereby ensuring the purity of the recovered shot sand. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0012] Figure 2 This is the external structure diagram of the shot blasting machine box of the utility model;
[0013] Figure 3 This is the internal structure diagram of the shot blasting machine box of the utility model;
[0014] Figure 4This is a schematic diagram of the structure of the vibration generator of the utility model.
[0015] The accompanying drawings are marked as follows: 1. Shot blasting machine box; 2. Base; 3. Top cover plate; 4. Shot blasting unit; 5. Suction purifier; 6. Junction box; 7. Collection box; 8. Discharge port; 9. Lower baffle; 10. Shot blasting rack; 11. Screen plate; 12. Shot blasting discharge port; 13. Screen material discharge port; 14. Vibration generator; 15. Horizontal groove; 61. Centralized discharge pipe. DETAILED DESCRIPTION
[0016] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0017] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a shot blasting screening and recovery device of a shot blasting machine, comprising a shot blasting machine box 1, four corners of the bottom of the shot blasting machine box 1 are fixedly installed with base feet 2, a top cover plate 3 is fixedly installed on the top of the shot blasting machine box 1, a shot blasting unit 4 is installed through the middle of the top cover plate 3, and suction purifiers 5 connected to the inner cavity of the shot blasting machine box 1 are fixedly installed on both sides of the shot blasting unit 4, a sieve plate 11 is provided in the lower half of the inner cavity of the shot blasting machine box 1, and a junction box 6 is fixedly installed on the side wall of the shot blasting machine box 1 connected to the lower inclined end of the sieve plate 11.
[0018] Among them, a centralized feeding pipe 61 is installed through the bottom of the junction box 6, and the bottom port of the centralized feeding pipe 61 is detachably connected to the collecting box 7, and the collecting box 7 is detachably installed on the lower side of the shot sand blasting machine box 1 through two of its base feet 2.
[0019] Among them, a shot blasting rack 10 is fixedly installed on the upper half of the inner cavity of the shot blasting machine case 1, and a front baffle of the shot blasting machine case 1 is provided with a discharge port 8 located above the plane where the shot blasting rack 10 is located. A downward baffle 9 is installed inside the discharge port 8 in a flipping manner through a rotating shaft, and two sieve material discharge ports 13 compatible with the sieve plate 11 are provided on the side wall of the shot blasting machine case 1 connected to the junction box 6; by setting the downward baffle 9, the problem of the shot sand flying out from the discharge port 8 and being difficult to collect when the shot sand hits the casting placed on the upper part of the shot blasting rack 10 at high speed and is forced to fly everywhere is avoided.
[0020] Among them, the number of sieve plates 11 is two, and vibration generators 14 are fixedly installed at both ends of the two sieve plates 11. The two sieve plates 11 are combined by two groups of vibration generators 14 to form a stacked whole. The two sieve plates 11 and the two groups of vibration generators 14 form a stacked whole, which is installed in the lower half of the inner cavity of the shot blasting machine box 1 at a downward inclination of fifteen degrees through the other two vibration generators 14. The screen strips of the two sieve plates 11 are provided with horizontal grooves 15.
[0021] Among them, the downward inclined ends of the two sieve plates 11 correspond to the two sieve material discharge ports 13 respectively, and the sieved materials on the upper surfaces of the two sieve plates 11 are connected to the inner cavity of the junction box 6 through the two sieve material discharge ports 13 respectively, and a shot sand discharge port 12 is provided at the bottom of the shot sand projection machine box 1.
[0022] The working process of the utility model is as follows:
[0023] The shot blasting unit 4 and the two sets of suction purifiers 5 are fixedly installed on the top of the shot sand blasting machine box 1 through the top cover plate 3. The spray gun of the shot blasting unit 4 and the suction ducts of the two sets of suction purifiers 5 are suspended on the top of the inner cavity of the shot sand blasting machine box 1 through the top cover plate 3. When the spray gun of the shot blasting unit 4 blasts the shot sand at high speed to clean the castings placed on the top surface of the shot blasting rack 10, the two sets of suction purifiers 5 will be powered on synchronously to suck and purify the fine waste particles generated by the high-speed sprayed shot sand to clean the castings, thereby avoiding sand blasting. The fine waste particles generated are mixed into the shot sand, affecting the recovery and recycling of the shot sand; two sieve plates 11 installed at a downward inclination of fifteen degrees are arranged below the shot blasting rack 10, and the sieved materials on the upper surfaces of the two sieve plates 11 are connected to the inner cavity of the junction box 6 through two sieve material discharge ports 13 respectively. By setting up two sieve plates 11, large iron filings mixed in the ejected shot sand and irregular casting corner burrs are screened out and collected in the junction box 6, thereby ensuring the purity of the shot sand recovery.
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A shot blasting screening and recovery device for a shot blasting machine, comprising a shot blasting machine box, wherein the four corners of the bottom of the shot blasting machine box are fixedly installed with feet, the top of the shot blasting machine box is fixedly installed with a top cover plate, and a shot blasting unit is installed through the middle of the top cover plate, characterized in that: Suction purifiers connected to the inner cavity of the shot blasting machine box are fixedly installed on both sides of the shot blasting machine unit, a sieve plate is provided in the lower half of the inner cavity of the shot blasting machine box, and a junction box is fixedly installed on the side wall of the shot blasting machine box connected to the downward inclined end of the sieve plate.
2. The shot blasting screening and recovery device of the shot blasting machine according to claim 1, characterized in that: A centralized feeding pipe is installed through the bottom of the junction box, and the bottom port of the centralized feeding pipe is detachably connected to a collecting box. The collecting box is detachably installed on the lower side of the shot sand blasting machine box through two of its base feet.
3. The shot blasting screening and recovery device of the shot blasting machine according to claim 1, characterized in that: A shot blasting rack is fixedly installed on the upper half of the inner cavity of the shot blasting machine case, and a front baffle of the shot blasting machine case is provided with a discharge port located above the plane where the shot blasting rack is located, and a downward flip baffle is installed inside the discharge port in a flipping manner through a rotating shaft, and the side wall of the shot blasting machine case connected to the junction box is provided with two sieve material discharge ports adapted to the sieve plate.
4. The shot blasting screening and recovery device of the shot blasting machine according to claim 3, characterized in that: There are two sieve plates, both ends of which are fixedly installed with vibration generators. The two sieve plates are combined by two groups of vibration generators to form a stacked whole. The two sieve plates and the two groups of vibration generators form a stacked whole, which is installed in the lower half of the inner cavity of the shot blasting machine box at a downward inclination of fifteen degrees through other two vibration generators. The screen strips of the two sieve plates are provided with horizontal grooves.
5. The shot blasting screening and recovery device of the shot blasting machine according to claim 4, characterized in that: The downwardly inclined ends of the two sieve plates correspond to the two sieve material discharge ports respectively, and the sieved materials on the upper surfaces of the two sieve plates are connected to the inner cavity of the junction box through the two sieve material discharge ports respectively, and a shot sand discharge port is arranged at the bottom of the shot sand projection machine box.