Sand casting shot blasting machine
By introducing components such as filters, fans, vibrators, and electromagnetic gates into the shot blasting machine, the problem of unstable separation between shot and impurities was solved, realizing automated separation and recycling, improving equipment operating efficiency and reducing production costs.
Patent Information
- Application Number
- CN202520422651.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing shot blasting machines, shot and cleaned impurities cannot be automatically and effectively separated during operation, requiring manual screening and recycling, which is time-consuming, labor-intensive, and the separation effect is unstable.
A shot blasting machine for sand casting was designed, comprising a shot blasting chamber, a recovery bin, a filter screen, a fan, a vibrator, and an electromagnetic door, to achieve automatic separation of shot and impurities. Through filter screen separation, fan-assisted airflow, vibrator anti-clogging, and electromagnetic door control, efficient separation and recycling of shot and impurities are ensured.
It achieves automated separation of projectiles and impurities, reduces manual intervention, improves separation efficiency and equipment automation level, and reduces production costs.
Smart Images
Figure CN223848997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of shot blasting machine, concretely is a sand casting shot blasting machine. BACKGROUND
[0002] In the sand casting industry, the shot blasting machine is an important surface treatment equipment, which is used for cleaning the sand particles, oxide skin and other impurities on the surface of the casting. The shot blasting machine impacts the surface of the casting by high-speed projectile, achieving the effect of cleaning and strengthening.
[0003] However, the existing part of the shot blasting machine cannot automatically and effectively separate the projectile and the cleaned impurities (such as sand particles, oxide skin, etc.) during the working process, and the operator needs to manually screen and recycle the projectile, which is time-consuming and labor-intensive, and the separation effect is unstable. Therefore, we propose a sand casting shot blasting machine. UTILITY MODEL CONTENT
[0004] In order to solve the problems raised in the background art, the utility model provides the following technical scheme: a sand casting shot blasting machine, comprising a shot blasting machine body, the shot blasting machine body comprises a shot blasting chamber, the shot blasting chamber is provided with a shot inlet, the shot blasting chamber and the shot inlet are provided with a shot blasting machine, the shot blasting chamber is provided with a discharge door, the bottom of the shot blasting chamber is connected with a recycling bin through a separation channel, the recycling bin is provided with an impurity conveying port and a shot conveying port, and the shot conveying port is connected with the shot inlet through a conveying pipeline.
[0005] Preferably, the recycling bin is provided with a filter screen, the filter screen is arranged below the separation channel, and is used for separating the shot and the impurities, the impurities pass through the mesh holes, and the shot is blocked, a fan is arranged in the recycling bin, air flow is generated, the shot and the impurities are separated, and the shot and the impurities are pushed into the conveying port, a vibrator is arranged on the filter screen, the filter screen is vibrated, blockage is prevented, the separation efficiency is improved, and the recycling bin is provided with the impurity conveying port and the shot conveying port on the two sides respectively, so that the separated impurities and shot can be discharged.
[0006] Preferably, the impurity conveying port and the shot conveying port are separated by a filter screen, the shot conveying port is higher than the impurity conveying port, the shot and the impurities are discharged from different outlets after being separated, the shot is discharged from a higher position by gravity, the impurities are discharged from a lower position, and the separation effect is further ensured.
[0007] Preferably, an electromagnetic door is arranged between the shot blasting chamber and the separation channel, the conveying time of the shot and the impurities is controlled through the opening and closing of the electromagnetic door, and the automation level and the operation efficiency of the equipment are improved.
[0008] Preferably, a pump body is arranged between the conveying pipeline and the pellet inlet, for recycling the pellets through the conveying pipeline to the pellet inlet, ensuring efficient and stable recycling of the pellets, reducing waste of the pellets and production cost.
[0009] Preferably, a moving frame is arranged at the bottom of the pellet throwing chamber, and the moving frame is provided with universal wheels at the bottom, improving the flexibility and portability of the device, facilitating movement and position adjustment between different work sites.
[0010] Compared with the prior art, the device has the following beneficial effects:
[0011] When working, first, the castings are put into the pellet throwing chamber through the discharge door, the pellets enter the pellet throwing chamber through the pellet inlet, the impeller in the pellet thrower rotates at high speed to accelerate and project the pellets to the surface of the castings, the high-speed pellets impact the surface of the castings to remove sand particles, scales and other impurities, after polishing, the castings are taken out, the electromagnetic door is opened, the cleaned pellets and impurities are mixed together, and flow into the recycling bin through the separation channel at the bottom of the pellet throwing chamber, after the mixture flows into the recycling bin, first, the mixture passes through the filter screen, the impurities pass through the screen holes to the lower layer, while the larger pellets are blocked on the filter screen, the airflow generated by the fan helps to blow the light impurities away from the pellets, further improves the separation effect, and pushes the pellets forward, the vibrator on the filter screen prevents the impurities from blocking the screen holes, ensures continuous separation process, the pure pellets after separation pass through the pellet conveying port into the conveying pipeline, the pump body re-conveys the pellets to the pellet inlet through the conveying pipeline, realizes recycling of the pellets, the impurities filtered by the filter screen are discharged from the recycling bin through the impurity conveying port, and wait for the next operation, can quickly clean the surface of the castings, realizes automatic separation of the pellets and the impurities, realizes automatic operation, and reduces manual intervention. BRIEF DESCRIPTION OF DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, used to explain the present application, and do not constitute a limitation on the present application. In the drawings:
[0013] Fig. 1 It is a front view structural schematic diagram of the whole device;
[0014] Fig. 2 It is a side view structural schematic diagram of the whole device;
[0015] Fig. 3 It is a recycling bin structural schematic diagram of the whole device;
[0016] In the figure: 1, the shot blasting machine body; 2, the shot blasting chamber; 3, the shot inlet; 4, the shot blasting machine; 5, the discharge door; 6, the separation channel; 7, the recovery bin; 8, the filter screen; 9, the fan; 10, the vibrator; 11, the impurity conveying port; 12, the shot conveying port; 13, the conveying pipeline; 14, the moving frame. DETAILED DESCRIPTION
[0017] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] By Figs. 1-3 The utility model discloses a shot blasting machine, which comprises a shot blasting machine body 1, the shot blasting machine body 1 includes the shot blasting chamber 2, be provided with the shot inlet 3 on the shot blasting chamber 2, be provided with the shot blasting machine 4 between the shot blasting chamber 2 and the shot inlet 3, be provided with the discharge door 5 on the shot blasting chamber 2, the bottom of the shot blasting chamber 2 is connected with the recovery bin 7 through the separation channel 6, the recovery bin 7 is provided with the impurity conveying port 11 and the shot conveying port 12, and the shot conveying port 12 is connected with the shot inlet 3 through the conveying pipeline 13.
[0019] The filter screen 8 is arranged in the recovery bin 7 and is arranged below the separation channel 6, is used for separating the shot and the impurity, the impurity passes through the mesh hole, and the shot is blocked, the recovery bin 7 is provided with the fan 9, generates airflow, helps separating the shot and the impurity, and promotes them to enter the conveying port, the vibrator 10 is arranged on the filter screen 8, makes the filter screen 8 vibrate, prevents the blockage, improves the separation efficiency, and the recovery bin 7 is provided with the impurity conveying port 11 and the shot conveying port 12 on both sides respectively, so that the impurity and the shot after separation can be discharged.
[0020] The filter screen 8 is arranged between the impurity conveying port 11 and the shot conveying port 12, the shot conveying port 12 is higher than the impurity conveying port 11, so that the shot and the impurity can be discharged from different outlets after separation, the shot is discharged from the higher position by gravity, the impurity is discharged from the lower position, and the separation effect is further ensured.
[0021] The electromagnetic door is arranged between the shot blasting chamber 2 and the separation channel 6, the conveying time of the shot and the impurity is controlled by the opening and closing of the electromagnetic door, and the automation level and the operation efficiency of the equipment are improved.
[0022] The pump body is arranged between the conveying pipeline 13 and the shot inlet 3, so that the recovered shot can be conveyed to the shot inlet through the conveying pipeline again, the shot can be recycled efficiently and stably, the shot waste is reduced, and the production cost is reduced.
[0023] The bottom of the shot blasting chamber 2 is provided with a moving frame 14, and the bottom of the moving frame 14 is provided with universal wheels, so as to improve the flexibility and portability of the equipment, and facilitate the movement and position adjustment between different working sites.
[0024] Working principle: when working, first, the casting is placed into the shot blasting chamber 2 through the discharge door 5, the shot is introduced into the shot blasting chamber 2 through the shot inlet 3, the impeller in the shot blasting machine 4 rotates at high speed to accelerate and project the shot to the surface of the casting, the high-speed shot impacts the surface of the casting to remove the sand, scale and other impurities, after polishing, the casting is taken out, the electromagnetic door is opened, and the cleaned shot is mixed with the impurities such as sand and scale, and flows into the recycling bin 7 through the separation channel 6 at the bottom of the shot blasting chamber, after the mixture flows into the recycling bin, first, the impurities pass through the mesh holes to enter the lower layer, while the larger shot is blocked on the filter screen 8, the airflow generated by the fan 9 helps to blow the light impurities such as dust away from the shot, further improves the separation effect, and pushes the shot forward, the vibrator 10 on the filter screen 8 prevents the mesh holes from being blocked, and ensures that the separation process is continuously carried out, the pure shot after separation passes through the shot conveying port 12 and enters the conveying pipeline 13, the pump body re-conveys the shot to the shot inlet 3 through the conveying pipeline 13, realizes the recycling of the shot, the impurities filtered through the filter screen are discharged from the recycling bin 7 through the impurity conveying port 11, and wait for the next operation, so that the surface of the casting can be quickly cleaned, the automatic separation of the shot and the impurities is realized, the automatic operation is realized, and the manual intervention is reduced.
[0025] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.
[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sand mould casting shot-blasting machine comprising a shot-blasting machine body (1), characterised in that: The shot blasting machine body (1) comprises a shot blasting chamber (2), the shot blasting chamber (2) is provided with an inlet (3), the shot blasting chamber (2) and the inlet (3) are provided with a shot blasting machine (4), the shot blasting chamber (2) is provided with a discharge gate (5), the shot blasting chamber (2) bottom is connected with the recovery bin (7) through the separation channel (6), the recovery bin (7) is provided with an impurity conveying port (11) and a projectile conveying port (12), the projectile conveying port (12) is connected with the inlet (3) through the conveying pipeline (13).
2. A sand mould casting shot blasting machine as claimed in claim 1, wherein: The recovery bin (7) is provided with a filter screen (8), the filter screen (8) is arranged below the separation channel (6), the recovery bin (7) is provided with a fan (9), the filter screen (8) is provided with a vibrator (10), and the recovery bin (7) is provided with an impurity conveying port (11) and a projectile conveying port (12) on both sides.
3. A sand mould casting shot blasting machine as claimed in claim 2, wherein: The impurity conveying port (11) and the projectile conveying port (12) are separated by the filter screen (8), and the projectile conveying port (12) is higher than the impurity conveying port (11).
4. A sand mould casting shot blasting machine as claimed in claim 3, wherein: The shot blasting chamber (2) and the separation channel (6) are provided with an electromagnetic door.
5. A sand mould casting shot blast machine according to claim 4, characterised in that: The conveying pipeline (13) and the inlet (3) are provided with a pump body.
6. A sand mould casting shot blasting machine according to claim 5, characterised in that: The shot blasting chamber (2) bottom is provided with a moving frame (14), and the moving frame (14) bottom has universal wheels.