Sand blasting machine with cleaning function for aluminum product machining
By installing a fan and a recovery mechanism inside the observation window on the sandblasting machine, the problem of the observation window being blocked by sand and dust is solved, achieving a clear operating view and efficient sand collection, reducing resource waste and environmental pollution.
Patent Information
- Application Number
- CN202423239731.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
After prolonged use, existing sandblasting machines accumulate sand and dust that obscures the observation window, making it impossible to clearly observe the sandblasting effect. At the same time, incomplete sand collection leads to resource waste and environmental pollution.
A fan inside the observation window is installed on the sandblasting machine to form an airflow barrier to block sand and dust, and a recovery mechanism, including a magnetic separation unit and a screening unit, is provided to effectively collect and separate impurities and fine particles during the sandblasting process.
Ensuring clear visibility during operation and minimizing sand and dust interference enables efficient collection and separation of sand, reducing resource waste and environmental pollution risks.
Smart Images

Figure CN223762987U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum product processing technology, specifically to a sandblasting machine with cleaning function for aluminum product processing. Background Technology
[0002] Sandblasting is a process that uses a high-speed airflow to propel abrasive particles (such as quartz sand, glass sand, ceramic sand, etc.) onto the surface of aluminum products. Through the impact and cutting action of the abrasive particles, dirt, oxide layers, burrs, and other imperfections are removed from the surface, while simultaneously achieving the desired surface roughness. This process mainly relies on the high-speed airflow and the kinetic energy of the abrasive particles, as well as their interaction with the surface of the aluminum product.
[0003] Chinese Patent No. CN210499821U discloses a sandblasting machine for processing aluminum profiles, including a machine body. A rotating shaft is slidably sleeved on the lower left side of the machine body. A handle is fixedly welded to the left end of the rotating shaft. A threaded disc is fixedly welded to the right end of the handle. A threaded sleeve is threadedly connected to the outer side of the threaded disc. A rubber pad is fastened and adhered to the right side of the threaded sleeve. An aluminum profile is tightly attached to the right side of the rubber pad. A baffle is tightly attached to the right side of the aluminum profile. The right end of the baffle is slidably connected to a bearing through the rotating shaft. A bearing is embedded inside the lower right side of the machine body. A sliding rod is fixedly welded to the upper inner side of the machine body.
[0004] The above technical solution has the following drawbacks: after long-term use, sand and dust will accumulate and block the viewing window, making it impossible for the operator to clearly observe the sandblasting process, thus making it difficult to accurately evaluate the sandblasting effect. After the existing sandblasting machine is completed, the sand material often cannot be effectively collected, which not only wastes resources but may also pollute the environment.
[0005] To address these issues, we propose a sandblasting machine with cleaning capabilities for aluminum product processing. Utility Model Content
[0006] The purpose of this invention is to provide a sandblasting machine with a cleaning function for aluminum product processing, so as to solve the problem of ineffective collection of sand mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a sandblasting machine with cleaning function for aluminum product processing, comprising a sandblasting machine and an observation window disposed on the front of the sandblasting machine, wherein a fan is disposed inside the observation window and the airflow direction of the fan is towards the observation window, a collection pool is disposed at the bottom of the sandblasting machine, and a recycling mechanism is disposed on the back of the collection pool.
[0008] The recycling mechanism includes a magnetic separation unit and a screening unit;
[0009] The magnetic separation unit includes a first transport pipe, a shut-off fan, a second transport pipe, a feed hopper, a magnetic separation box, a screening port, an electromagnetic roller, a scraper, and an electric push rod. One end of the first transport pipe is connected to the back of the collection tank, and the other end is connected to the bottom of the shut-off fan. One end of the second transport pipe is connected to the top of the shut-off fan, and the other end faces the feed hopper. The upper surface of the magnetic separation box is fixedly connected to the bottom of the feed hopper. The electromagnetic roller is fixedly installed inside the magnetic separation box. The scraper is installed on the electromagnetic roller and slides left and right on the electromagnetic roller via the electric push rod. The screening port is opened on the left side of the magnetic separation box, and the scraper corresponds to the position of the screening port.
[0010] Preferably, there are multiple electromagnetic rollers arranged at equal intervals inside the magnetic separator. This equidistant arrangement of multiple electromagnetic rollers can more effectively capture and separate magnetic impurities in the material, improving the efficiency and accuracy of magnetic separation. At the same time, this design also helps to disperse the material, reducing the risk of clogging and wear, and extending the service life of the equipment.
[0011] Preferably, the screening unit includes a screening box, a connecting plate, a discharge port, a support plate, a damping rod, a spring, and a filter screen. The upper surface of the screening box is fixedly connected to the bottom of the magnetic separator. The screening port is opened on the back of the screening box. The connecting plate is fixedly connected to the outside of the screening port. The support plate is fixedly connected to both sides inside the screening box. The damping rod is disposed on the upper surface of the support plate. The spring is disposed on the outside of the damping rod. The filter screen overlaps the damping rod to screen the sand.
[0012] Preferably, the filter screen is inclined at a certain angle inside the screening box. The inclined filter screen facilitates the natural flow of materials during the screening process, reducing clogging and accumulation. This not only improves screening efficiency but also makes the screened material easier to collect and discharge, reducing the need for manual cleaning.
[0013] Preferably, the filter plate consists of an aluminum frame and a metal mesh. The aluminum frame is lightweight and corrosion-resistant, ensuring the stability and durability of the filter plate. The metal mesh has good filtration effect and strength, enabling efficient screening of fine particles in materials.
[0014] Preferably, the bottom of the screening box is provided with a collection structure, which includes a collection box, a fixed block, a rotating shaft, a movable door, a cylinder, a push plate, and an inclined block. The upper surface of the collection box is fixedly connected to the bottom of the screening box, the fixed block is fixedly connected to both sides of the back of the collection box, and a push port is opened between the fixed blocks. The movable door is connected to the push port through the rotating shaft. The cylinder is located inside the collection box, the push plate is connected to the output end of the cylinder, and the inclined block is fixedly connected to the back of the push plate. The collection structure allows the screened material to be easily collected and discharged. The cylinder-driven push plate and inclined block design can automatically push the material out of the collection box, reducing the tediousness and labor intensity of manual operation.
[0015] Preferably, the diameter of the inclined block is smaller than the diameter of the pusher opening. The design that the diameter of the inclined block is smaller than the diameter of the pusher opening can ensure that the material will not be stuck or blocked during the push-out process.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This sandblasting machine for aluminum product processing features a cleaning function. Through its integrated recovery mechanism, including a magnetic separation unit and a screening unit, it efficiently captures and separates magnetic impurities and fine particles generated during the sandblasting process. The magnetic separation unit utilizes multiple equidistantly arranged electromagnetic rollers, effectively improving the efficiency and accuracy of magnetic separation while reducing the risk of clogging and wear. The screening unit, through its inclined filter screen, allows for natural flow of materials during screening, improving screening efficiency and reducing the need for manual cleaning.
[0018] 2. This aluminum product processing sandblasting machine with cleaning function has a small fan installed near the observation window, which can quickly form an airflow barrier on the surface of the observation window, effectively blocking the fine sand and dust particles and flying debris generated during the sandblasting process. This ensures that the operator's view in front of the observation window is always clear and unobstructed, and will not be disturbed or blocked by sand and dust. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the internal structure of the sandblasting chamber of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall side structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall rear structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the bottom structure of the feed hopper of this utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the present invention.
[0024] In the diagram: 1. Sandblasting machine, 101. Observation window, 102. Fan, 2. Collection tank, 301. Transport pipe one, 302. Air shut-off fan, 303. Transport pipe two, 4. Feed hopper, 5. Magnetic separator, 501. Screening port, 502. Electromagnetic roller, 503. Scraper, 504. Electric push rod, 6. Screening box, 601. Connecting plate, 602. Discharge port, 603. Support plate, 604. Damping rod, 605. Spring, 606. Filter screen, 7. Collection box, 701. Fixing block, 702. Rotating shaft, 703. Movable door, 801. Cylinder, 802. Push plate, 803. Inclined block. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-5 This utility model provides a technical solution:
[0027] Example 1:
[0028] A sandblasting machine with cleaning function for aluminum product processing includes a sandblasting machine 1 and an observation window 101 disposed on the front of the sandblasting machine 1. The sandblasting machine 1 is responsible for providing the power and sandblasting medium required for sandblasting, and is a key piece of equipment for achieving surface cleaning and pretreatment of aluminum products. The observation window is disposed on the front of the sandblasting machine 1, allowing the operator to monitor the sandblasting process in real time to ensure processing quality and safety. A fan 102 is disposed inside the observation window 101, with the airflow direction of the fan 102 facing the observation window 101. Installed inside the observation window 101, the fan forms an airflow barrier through airflow, effectively preventing sand and dust from approaching the observation window 101 and maintaining a clear view. A collection pool 2 is disposed at the bottom of the sandblasting machine 1 to collect waste and impurities generated during the sandblasting process for subsequent processing and recycling. A recycling mechanism is disposed on the back of the collection pool 2.
[0029] The recycling mechanism includes a magnetic separation unit;
[0030] The magnetic separation unit includes a first transport pipe 301, a shut-off fan 302, a second transport pipe 303, a feed hopper 4, a magnetic separator 5, a screening port 501, an electromagnetic roller 502, a scraper 503, and an electric push rod 504. One end of the first transport pipe 301 is connected to the back of the collection tank 2, and the other end is connected to the bottom of the shut-off fan 302. One end of the second transport pipe 303 is connected to the top of the shut-off fan 302, and the other end faces the feed hopper 4, responsible for transporting the waste material in the collection tank 2 to the magnetic separator 5 for magnetic separation. The upper surface of the magnetic separator 5 is fixedly connected to the bottom of the feed hopper 4, which serves as the inlet for waste material to enter the magnetic separator 5, ensuring that the waste material is evenly distributed inside the magnetic separator. The electromagnetic roller 502 is fixedly installed inside the magnetic separator 5 to capture and separate magnetic impurities in the waste material. The scraper 503 is installed on the electromagnetic roller 502, and there are multiple electromagnetic rollers 502 arranged at equal intervals inside the magnetic separator 5. The scraper 503 slides left and right on the electromagnetic roller 502 via the electric push rod 504. The screening port 501 is opened on the left side of the magnetic separator 5. The scraper 503 is positioned corresponding to the screening port 501. It is used to scrape off the magnetic impurities adsorbed on the electromagnetic roller 502 and discharge them through the screening port 501.
[0031] Example 2:
[0032] Based on Embodiment 1, the recycling mechanism further includes a screening unit; the screening unit includes a screening box 6, a connecting plate 601, a discharge port 602, a support plate 603, a damping rod 604, a spring 605, and a filter screen 606. The upper surface of the screening box 6 is fixedly connected to the bottom of the magnetic separator 5, the screening port 501 is opened on the back of the screening box 6, and the connecting plate 601 is fixedly connected to the outside of the screening port 501 to ensure the continuity and stability of the screening process. The support plate 603 is fixedly connected to both sides inside the screening box 6, providing support for the damping rod 604 and the spring 605 to ensure the stable installation of the filter screen 606. The damping rod 604 is disposed on the upper surface of the support plate 603, the spring 605 is disposed on the outside of the damping rod 604, and the filter screen 606 overlaps the damping rod 604 to reduce the vibration and noise of the filter screen 606 during the screening process and improve screening efficiency. The filter screen 606 is inclined at a certain angle inside the screening box 6. The filter plate 606 consists of an aluminum frame and a metal mesh, which is lightweight and corrosion-resistant, effectively screening fine particles in waste. Its inclined design facilitates natural material flow, reducing clogging and accumulation.
[0033] The bottom of the screening box 6 is equipped with a collection structure, which includes a collection box 7, a fixed block 701, a rotating shaft 702, a movable door 703, a cylinder 801, a push plate 802, and an inclined block 803. The collection box 7 is used to collect the waste material after screening, facilitating subsequent processing and recycling. The upper surface of the collection box 7 is fixedly connected to the bottom of the screening box 6, and the fixed block 701 is fixedly connected to both sides of the back of the collection box 7, providing support and fixing points for the movable door 703. A push port is opened between the fixed blocks 701, and the movable door 703 is connected to the push port through the rotating shaft 702, facilitating the discharge of waste material and the cleaning of the collection box 7. The cylinder 801 is located inside the collection box 7, the push plate 802 is connected to the output end of the cylinder 801, and the inclined block 803 is fixedly connected to the back of the push plate 802. The diameter of the inclined block 803 is smaller than the diameter of the pusher opening. The cylinder 801 drives the pusher plate 802 and the inclined block 803 to push the waste out of the collection box 7. The design of the inclined block 803 having a smaller diameter than the pusher opening ensures that the waste will not be stuck or blocked.
[0034] Working principle: Place the aluminum product to be treated in the working area of the sandblasting machine 1, ensuring the distance between the sandblasting nozzle and the surface of the aluminum product is appropriate. An observation window 101 is located on the front of the sandblasting machine 1, allowing the operator to monitor the sandblasting process in real time. The fan 102 inside the observation window 101 forms an airflow barrier, effectively preventing sand and dust from approaching the observation window and maintaining a clear view.
[0035] A high-speed airflow propels the blasting medium onto the surface of aluminum products, removing stains, burrs, oxide scale, etc., while achieving the desired surface roughness. Waste and impurities generated during blasting fall into the collection pool 2 at the bottom of the blasting machine. The waste is then transported to the magnetic separator 5 for magnetic separation via transport pipe 301, airlock 302, and transport pipe 303. The electromagnetic roller 502 captures and separates magnetic impurities from the waste, while the scraper 503 slides left and right on the electromagnetic roller 502 via an electric push rod 504, scraping off the magnetic impurities and discharging them through the screening port 501. The screening unit further separates fine particles from the waste, and the filter screen 606 reduces vibration and noise, improving screening efficiency. The screened waste falls into the collection box 7 for subsequent processing and recycling.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An aluminum product processing sandblasting machine with a cleaning function, comprising a sandblasting machine (1) and an observation window (101) arranged on the front of the sandblasting machine (1), characterized in that: The observation window (101) is internally provided with a fan (102), the fan (102) is directed towards the observation window (101), the sand blasting machine (1) is provided with a collection pool (2) at the bottom, and the collection pool (2) is provided with a recycling mechanism at the back; The recycling mechanism comprises a magnetic separation unit and a screening unit; The magnetic separation unit comprises a conveying pipe one (301), a closing fan (302), a conveying pipe two (303), a feeding bin (4), a magnetic separation box (5), a screening opening (501), an electromagnetic roller (502), a scraper (503) and an electric push rod (504), one end of the conveying pipe one (301) is connected to the back of the collection pool (2), the other end of the conveying pipe one (301) is connected to the bottom of the closing fan (302), one end of the conveying pipe two (303) is connected to the top of the closing fan (302), the other end of the conveying pipe two (303) is directed towards the feeding bin (4), the upper surface of the magnetic separation box (5) is fixedly connected to the bottom of the feeding bin (4), the electromagnetic roller (502) is fixedly arranged in the magnetic separation box (5), the scraper (503) is arranged on the electromagnetic roller (502), the scraper (503) slides left and right on the electromagnetic roller (502) through the electric push rod (504), the screening opening (501) is formed in the left side of the magnetic separation box (5), and the scraper (503) corresponds in position to the screening opening (501).
2. The sandblasting machine with cleaning function for processing aluminum products according to claim 1, characterized in that: The electromagnetic roller (502) is arranged in the magnetic separation box (5) at equal intervals.
3. The sandblasting machine with cleaning function for processing aluminum products according to claim 1, characterized in that: The screening unit comprises a screening box (6), a connecting plate (601), a discharge port (602), a supporting plate (603), a damping rod (604), a spring (605) and a filter screen plate (606), the upper surface of the screening box (6) is fixedly connected to the bottom of the magnetic separation box (5), the screening opening (501) is formed in the back of the screening box (6), the connecting plate (601) is fixedly connected to the outside of the screening opening (501), the supporting plate (603) is fixedly connected to the inside of the screening box (6), the damping rod (604) is arranged on the upper surface of the supporting plate (603), the spring (605) is arranged outside the damping rod (604), and the filter screen plate (606) is lapped on the damping rod (604).
4. The sandblasting machine with cleaning function for processing aluminum products according to claim 3, characterized in that: The filter screen plate (606) is arranged in the screening box (6) at a certain angle.
5. The sandblasting machine with cleaning function for processing aluminum products according to claim 3, characterized in that: The filter screen plate (606) is composed of an aluminum frame and a metal filter screen. The filter screen plate (606) is composed of an aluminum frame and a metal filter screen.
6. The sandblasting machine with cleaning function for processing aluminum products according to claim 5, characterized in that: The collecting structure is arranged at the bottom of the screening box (6) and comprises a collecting box (7), a fixed block (701), a rotating shaft (702), a movable door (703), a cylinder (801), a push plate (802) and an inclined block (803).
7. The sandblasting machine with cleaning function for processing aluminum products according to claim 6, characterized in that: The diameter of the inclined block (803) is smaller than that of the push opening.
Citation Information
Patent Citations
Sand blasting machine for aluminum profile machining
CN210499821U