Environment-friendly sand blasting device for profile production
By combining the design of the rotating tube and the diversion tube, and using the airflow brush cleaning mode, the problem of abrasive residue after profile sandblasting is solved, achieving efficient cleaning and safe production, and improving the production environment and equipment applicability.
Patent Information
- Application Number
- CN202520628841.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-07
AI Technical Summary
After sandblasting, existing sandblasting equipment often leaves abrasive residue inside the profile or in the grooves and gaps, which can cause dust pollution during mechanical vibration or manual handling, affecting safety.
An environmentally friendly sandblasting device was designed, which uses a rotating tube and a diverter tube linked together. Combined with a high-pressure airflow from an air pump and a flexible brush at the bottom of the cleaning plate, it forms a dual-effect cleaning mode of airflow and sweeping, which removes abrasive from hidden areas. The drive wheel and the sawtooth drive plate mesh together to achieve uniform movement and rotation of the profile. Combined with the linkage control of the conveyor belt, the abrasive removal rate is improved.
It significantly improves abrasive removal rate, reduces pollution in surrounding areas, keeps workshop floors clean, prevents equipment failure, reduces the risk of personnel slipping, and enhances equipment versatility and production cost-effectiveness.
Smart Images

Figure CN223933377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandblasting technology, and in particular to an environmentally friendly sandblasting device for profile production. Background Technology
[0002] Profiles are metal or alloy products with a certain cross-sectional shape and size obtained by rolling or other plastic processing methods. During the production process, sandblasting equipment is used to sandblast the surface of the profiles. High-speed compressed air is used to spray abrasive onto the surface of the profiles to achieve the purposes of cleaning, deburring, increasing surface roughness, or beautification.
[0003] In existing technologies, when sandblasting equipment sandblasts profiles, sandblasting abrasive particles are easily left inside the profiles or in hidden areas such as grooves and gaps. During the subsequent transfer of the profiles, these residual abrasive particles will be scattered to the surrounding area due to mechanical vibration or physical disturbance caused by manual handling, causing dust pollution problems at the production site. The abrasive particles scattered on the ground will significantly reduce the friction coefficient of the working surface and affect the safety of workers walking. Summary of the Invention
[0004] This disclosure relates to an environmentally friendly sandblasting device for profile production, which addresses the problem that sandblasted profiles often retain sandblasting abrasive particles in hidden areas such as the interior or grooves. During subsequent profile transfer, these retained abrasive particles can be scattered into the surrounding area due to mechanical vibration or physical disturbance from manual handling, causing dust pollution at the production site. Furthermore, the abrasive particles scattered on the ground can significantly reduce the friction coefficient of the working surface, affecting the safety of workers walking on it.
[0005] In a first aspect, this disclosure provides an environmentally friendly sandblasting device for profile production, specifically comprising: a conveyor support plate, a drive motor mounted at one end of the conveyor support plate, a drive assembly mounted on the inner side of the conveyor support plate, one end of the drive assembly connected to the output end of the drive motor, a conveyor belt mounted on the drive assembly, and a fixed bracket mounted at the bottom of the conveyor support plate; multiple mounting slots are provided on the conveyor belt; a sandblasting hood is mounted on the top of the conveyor support plate; multiple evenly distributed sandblasting pipes are mounted on the inner side of the sandblasting hood; a cleaning hood is mounted above the top discharge end of the conveyor support plate; and an air pump is mounted on one side of the top of the cleaning hood, with an air inlet pipe mounted on the output end of the air pump.
[0006] Furthermore, a drive plate is installed on the inner side of the conveyor support plate; the drive plate is located inside the conveyor belt, and the top of the drive plate is provided with a serrated structure; a drive wheel is rotatably installed in the slot on the conveyor belt; the outer side of the drive wheel meshes with the serrated structure on the top of the drive plate, and a support plate is rotatably installed on the inner side of the drive wheel.
[0007] Furthermore, a center plate is installed on the side end of the first support plate; a second support plate is rotatably installed on the side of the center plate; a fixed clamping plate is rotatably installed on the side end of the second support plate; a positioning rod is provided on the outer side of the fixed clamping plate; and a drive rod is rotatably installed between the two center plates.
[0008] Furthermore, a large-capacity storage tank is installed at the bottom of the conveying support plate; the bottom of the large-capacity storage tank is connected to the bottom of the fixed bracket, a drive pump is installed on one side of the bottom of the large-capacity storage tank, and a guide pipe is installed on the output end of the drive pump; the top of the guide pipe is connected to the top of the sandblasting pipe.
[0009] Furthermore, the large-capacity storage tank has separation grooves on both sides, and a servo motor is installed at one end of the large-capacity storage tank. Rotating rods are rotatably installed on both sides of the large-capacity storage tank. Gears are installed on the side ends of the rotating rods, and the gears at two different side ends of the rotating rods mesh with each other. One side end of the rotating rod is connected to the output end of the servo motor at one end of the large-capacity storage tank. A rotating plate is installed on the outer side of the rotating rod. The rotating plate is rotatably installed inside the separation groove. Collection boxes are installed on both sides of the large-capacity storage tank. The rotating plate is located inside the collection box.
[0010] Furthermore, a drive motor is installed on the top of the cleaning hood, and a rotating tube is installed at the output end of the drive motor; the rotating tube is rotatably installed inside the air inlet pipe, and the rotating tube is also rotatably installed in the middle of the cleaning hood, with a slot provided at the position of the rotating tube inside the air inlet pipe.
[0011] Furthermore, three diversion pipes are installed at the bottom of the rotating tube; inclined nozzles are installed at the bottom of the diversion pipes, and a return spring and a sliding sleeve are also installed in a ring on the diversion pipes, wherein the side end of the sliding sleeve is connected to the side end of the return spring; a cleaning plate is installed at the bottom of the sliding sleeve; a brush is installed at the bottom of the cleaning plate; and a collection cover is installed at the bottom of the conveying support plate, wherein the collection cover has a conical structure, the bottom of the collection cover is connected to the bottom of the fixed bracket, and the collection cover is located below the cleaning cover.
[0012] This utility model provides an environmentally friendly sandblasting device for profile production, which has the following beneficial effects:
[0013] In use, this utility model utilizes the linkage design of the rotating tube and the diverting tube, combined with the high-pressure airflow from the air pump and the flexible brush at the bottom of the cleaning plate, to form a dual-effect cleaning mode of airflow and sweeping. The airflow impact can peel off the attached abrasive from hidden areas such as grooves and holes in the profile, while the brush removes the surface residue through physical sweeping. The residual abrasive removal rate is increased by more than 70%, reducing the pollution of the surrounding area by abrasive, keeping the workshop floor clean, avoiding equipment failure caused by abrasive accumulation, effectively preventing abrasive from falling to the ground, reducing the risk of personnel slipping, and ensuring the safety of operators.
[0014] In addition, by synchronously adjusting the spacing of the fixed clamping plates through the drive rod, the equipment can flexibly adapt to the fixing requirements of profiles of different lengths, thereby improving its versatility. The drive wheel meshes with the sawtooth drive plate, and combined with the linkage control of the conveyor belt, it realizes the coordinated action of uniform movement and rotation of the profile. The uniform rotation of the profile makes the abrasive impact surface distribution more reasonable, reduces abrasive waste caused by excessive sandblasting in some areas, and saves production costs. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0019] Figure 2 A cross-sectional view of the conveyor support plate of this application is shown;
[0020] Figure 3 A three-dimensional structural diagram of the fixing clamp of this application is shown;
[0021] Figure 4 A cross-sectional view of the sandblasting shroud of this application is shown;
[0022] Figure 5 A cross-sectional view of the collection box structure of this application is shown;
[0023] Figure 6 A schematic diagram of the three-dimensional structure of the shunt tube of this application is shown;
[0024] List of reference numerals
[0025] 1. Conveyor support plate; 101. Fixed bracket; 102. Conveyor belt; 103. Drive plate; 104. Drive wheel; 105. Support plate one; 106. Center plate; 107. Support plate two; 108. Fixed clamping plate; 109. Drive rod;
[0026] 2. Sandblasting hood; 201. Sandblasting pipe; 202. Guide pipe; 203. Large capacity storage tank; 204. Separation tank; 205. Rotating rod; 206. Rotating plate; 207. Collection box;
[0027] 3. Cleaning hood; 301. Inlet pipe; 302. Rotary pipe; 303. Diverter pipe; 304. Sliding sleeve; 305. Cleaning plate; 306. Collection hood. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] Please refer to Figures 1 to 6 :
[0030] Example 1:
[0031] This utility model proposes an environmentally friendly sandblasting device for profile production, comprising: a conveyor support plate 1, a drive motor mounted at one end of the conveyor support plate 1, a drive assembly mounted on the inner side of the conveyor support plate 1, one end of the drive assembly connected to the output end of the drive motor, a conveyor belt 102 mounted on the drive assembly, and a fixed bracket 101 mounted on the bottom of the conveyor support plate 1; multiple mounting slots are formed on the conveyor belt 102; a drive plate 103 is mounted on the inner side of the conveyor support plate 1; the drive plate 103 is located inside the conveyor belt 102, and the drive plate 103... The top is provided with a serrated structure; a drive wheel 104 is rotatably installed in the slot on the conveyor belt 102; the outer side of the drive wheel 104 meshes with the serrated structure on the top of the drive plate 103, and a support plate 105 is rotatably installed on the inner side of the drive wheel 104; a center plate 106 is installed on the side end of the support plate 105; a second support plate 107 is rotatably installed on the side of the center plate 106; a fixing clamp 108 is rotatably installed on the side end of the second support plate 107; a positioning rod is provided on the outer side of the fixing clamp 108; a drive rod 109 is rotatably installed between the two center plates 106.
[0032] In this embodiment, when sandblasting the profile, the position of the fixed clamp 108 is adjusted according to the length of the profile. The drive rod 109 is rotated between the two center plates 106 to move the two center plates 106 simultaneously. The two sides of the center plate 106 respectively drive the support plate 105 and the support plate 107 to move. The support plate 107 drives the fixed clamp 108 to move. The positioning rod on the outside of the fixed clamp 108 is fixedly installed on the end face of the profile to fix the position of the profile. The drive motor at one end of the conveyor support plate 1 on the fixed bracket 101 drives the drive assembly to rotate. The drive assembly drives the conveyor belt 102 to move inside the conveyor support plate 1. The conveyor belt 102 drives the profile fixed by the fixed clamp 108 to move. At the same time, the drive wheel 104 engages with the sawtooth structure on the drive plate 103 to drive the profile to rotate, so that the sprayed abrasive is evenly covered on the surface of the profile, improving the uniformity of the sandblasting treatment of the profile.
[0033] In Example 2, based on Example 1, a sandblasting hood 2 is installed on the top of the conveyor support plate 1; multiple evenly distributed sandblasting pipes 201 are installed on the inner side of the sandblasting hood 2; a large-capacity storage tank 203 is installed at the bottom of the conveyor support plate 1; the bottom of the large-capacity storage tank 203 is connected to the bottom of the fixed bracket 101; a drive pump is installed on one side of the bottom of the large-capacity storage tank 203; a guide pipe 202 is connected to the output end of the drive pump; the top of the guide pipe 202 is connected to the top of the sandblasting pipes 201; separation grooves are opened on both sides of the large-capacity storage tank 203. 204, and a servo motor is installed at one end of the large-capacity storage tank 203, and rotating rods 205 are rotatably installed on both sides of the large-capacity storage tank 203; gears are installed on the side ends of the rotating rods 205, and the gears at the two side ends of the rotating rods 205 mesh with each other. One side end of the rotating rod 205 is connected to the output end of the servo motor at one end of the large-capacity storage tank 203, and a rotating plate 206 is installed on the outer side of the rotating rods 205; the rotating plate 206 is rotatably installed inside the separation tank 204; collection boxes 207 are installed on both sides of the large-capacity storage tank 203; the rotating plate 206... 06 is located inside the collection box 207. When the profile is sandblasted, it is moved into the sandblasting hood 2. The large-capacity storage box 203 stores abrasive. Under the action of the drive pump, the abrasive follows the high-pressure airflow through the universal guide pipe 202 to the interior of each sandblasting pipe 201. The sandblasting pipe 201 sprays out the abrasive to sandblast the profile. The sandblasted abrasive flows downward on the inner wall of the large-capacity storage box 203. The servo motor at one end of the large-capacity storage box 203 drives the rotating rod 205 to rotate, and the rotating rod 205 drives the rotating plate. Rotating plate 206 rotates inside separation tank 204. The bottom width of separation tank 204 is greater than the top width. Rotating plate 206 is magnetic and can adsorb metal debris generated by sandblasting in abrasive. Rotating plate 206 drives the debris to rotate outward through the bottom of separation tank 204. When rotating plate 206 drives the debris through the top of separation tank 204, it scrapes the debris down and collects it inside collection box 207. This reduces the amount of metal debris in abrasive inside large-capacity storage box 203 and increases the service life of abrasive.
[0034] In Example 3, based on Example 1, a cleaning hood 3 is installed above the top discharge end of the conveyor support plate 1; an air pump is installed on one side of the top of the cleaning hood 3, and an air inlet pipe 301 is installed on the output end of the air pump; a drive motor is installed on the top of the cleaning hood 3, and a rotating pipe 302 is installed on the output end of the drive motor; the rotating pipe 302 is rotatably installed inside the air inlet pipe 301, and the rotating pipe 302 is also rotatably installed in the middle of the cleaning hood 3, with a slot provided at the position of the rotating pipe 302 inside the air inlet pipe 301; three diversion pipes 303 are installed at the bottom of the rotating pipe 302; inclined nozzles are installed at the bottom of the diversion pipes 303, and a return spring and a sliding sleeve 304 are also ring-mounted on the diversion pipes 303, wherein the side end of the sliding sleeve 304 is connected to the side end of the return spring; a cleaning plate 305 is installed at the bottom of the sliding sleeve 304; a brush is installed at the bottom of the cleaning plate 305; and a collection hood 306 is installed at the bottom of the conveyor support plate 1, wherein the collection hood 306 is conical. The structure is such that the bottom of the collection hood 306 is connected to the bottom of the fixed bracket 101. The collection hood 306 is located below the cleaning hood 3. When the profile is sandblasted, the sandblasted profile is removed from the sandblasting hood 2. The drive motor at the top of the cleaning hood 3 drives the rotating tube 302 to rotate. The bottom of the rotating tube 302 drives the diversion tube 303 to rotate. The airflow generated by the air pump enters the rotating tube 302 through the air inlet tube 301 and then enters the diversion tube 303. It is sprayed out through the nozzle to clean the abrasive residue on the profile. The diversion tube 303 drives the cleaning plate 305 at the bottom of the sliding sleeve 304 to clean the profile. After the sliding sleeve 304 rotates, it can pass over higher profiles for cleaning. The brush at the bottom of the cleaning plate 305 works with the airflow sprayed from the nozzle to achieve a significant cleaning effect. The cleaned abrasive falls into the collection hood 306 for storage, reducing the problem of the profile carrying abrasive to other areas, ensuring the surrounding production environment, and preventing the abrasive from falling on the ground and causing slippage.
[0035] The working principle of this embodiment is as follows: The position of the fixing clamp 108 is adjusted according to the length of the profile. The rotating drive rod 109 moves the two center plates 106 simultaneously. The two sides of the center plates 106 move the support plates 105 and 107. The support plates 107 move the fixing clamp 108, which is fixedly installed on the end face of the profile. The conveyor belt 102 moves the profile fixed by the clamp 108 inside the conveyor support plate 1. The drive wheel 104 engages with the serrated structure on the drive plate 103, causing the profile to rotate and move into the interior of the sandblasting hood 2. The large-capacity storage tank 203 stores abrasive material, which, under the action of the drive pump, is distributed to each sandblasting pipe 201 via the high-pressure airflow general guide pipe 202. The internal spray nozzle performs sandblasting on the profile. The sandblasted abrasive flows downward on the inner wall of the large-capacity storage tank 203. The rotating plate 206 can adsorb the metal debris generated by sandblasting in the abrasive, reducing the metal debris in the abrasive inside the large-capacity storage tank 203. The sandblasted profile moves out of the sandblasting cover 2 to the bottom of the cleaning cover 3. The drive motor drives the rotating tube 302 and the diverter tube 303 to rotate. The airflow generated by the air pump enters the rotating tube 302 through the air inlet pipe 301 and then enters the diverter tube 303. The airflow is sprayed through the nozzle to clean the residual abrasive on the profile. The diverter tube 303 drives the cleaning plate 305 at the bottom of the sliding sleeve 304 to clean the profile. The brush at the bottom of the cleaning plate 305 works in conjunction with the airflow from the nozzle, resulting in a significant cleaning effect.
[0036] The following points should be noted in this article:
[0037] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0039] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An environmentally friendly sandblasting device for profile production, comprising: A conveyor support plate (1) is provided, with a drive motor installed at one end and a drive assembly installed on the inner side of the conveyor support plate (1). One end of the drive assembly is connected to the output end of the drive motor. A conveyor belt (102) is installed on the drive assembly, and a fixed bracket (101) is installed at the bottom of the conveyor support plate (1). The conveyor belt (102) has multiple mounting slots. A sandblasting cover (2) is installed on the top of the conveyor support plate (1). Multiple evenly distributed sandblasting pipes (201) are installed on the inner side of the sandblasting cover (2). A cleaning cover (3) is installed above the top discharge end of the conveyor support plate (1). An air pump is installed on one side of the top of the cleaning cover (3), and an air inlet pipe (301) is installed on the output end of the air pump.
2. The environmentally friendly sandblasting device for profile production according to claim 1, characterized in that, A drive plate (103) is installed on the inner side of the conveyor support plate (1); the drive plate (103) is located on the inner side of the conveyor belt (102), and the top of the drive plate (103) is provided with a serrated structure; a drive wheel (104) is rotatably installed in the slot on the conveyor belt (102); the outer side of the drive wheel (104) meshes with the serrated structure on the top of the drive plate (103), and a support plate (105) is rotatably installed on the inner side of the drive wheel (104).
3. The environmentally friendly sandblasting device for profile production according to claim 2, characterized in that, A center plate (106) is installed on the side end of the first support plate (105); a second support plate (107) is rotatably installed on the side of the center plate (106); a fixing clamp (108) is rotatably installed on the side end of the second support plate (107); a positioning rod is provided on the outer side of the fixing clamp (108); and a drive rod (109) is rotatably installed between the two center plates (106).
4. The environmentally friendly sandblasting device for profile production according to claim 3, characterized in that, A large-capacity storage tank (203) is installed at the bottom of the conveying support plate (1); the bottom of the large-capacity storage tank (203) is connected to the bottom of the fixed bracket (101), a drive pump is installed on one side of the bottom of the large-capacity storage tank (203), and a guide pipe (202) is installed at the output end of the drive pump; the top of the guide pipe (202) is connected to the top of the sandblasting pipe (201).
5. The environmentally friendly sandblasting device for profile production according to claim 4, characterized in that, The large-capacity storage tank (203) has separation grooves (204) on both sides, and a servo motor is installed at one end of the large-capacity storage tank (203). Rotating rods (205) are rotatably installed on both sides of the large-capacity storage tank (203). Gears are installed on the side ends of the rotating rods (205), and the gears on the side ends of the two rotating rods (205) mesh with each other. One side end of the rotating rod (205) is connected to the output end of the servo motor at one end of the large-capacity storage tank (203). A rotating plate (206) is installed on the outside of the rotating rods (205). The rotating plate (206) is rotatably installed inside the separation groove (204). Collection boxes (207) are installed on both sides of the large-capacity storage tank (203). The rotating plate (206) is located inside the collection box (207).
6. The environmentally friendly sandblasting device for profile production according to claim 5, characterized in that, A drive motor is installed on the top of the cleaning cover (3), and a rotating tube (302) is installed at the output end of the drive motor; the rotating tube (302) is rotatably installed inside the air inlet pipe (301), and the rotating tube (302) is also rotatably installed in the middle of the cleaning cover (3), and a slot is provided in the position of the rotating tube (302) inside the air inlet pipe (301).
7. The environmentally friendly sandblasting device for profile production according to claim 6, characterized in that, The bottom of the rotating tube (302) is equipped with three diversion tubes (303); the bottom of the diversion tube (303) is equipped with an inclined nozzle, and a return spring and a sliding sleeve (304) are also ring-fitted on the diversion tube (303), wherein the side end of the sliding sleeve (304) is connected to the side end of the return spring; a cleaning plate (305) is installed at the bottom of the sliding sleeve (304); a brush is installed at the bottom of the cleaning plate (305); a collection cover (306) is installed at the bottom of the conveying support plate (1), wherein the bottom of the collection cover (306) is connected to the bottom of the fixed bracket (101), and the collection cover (306) is located below the cleaning cover (3).