Dust collection and treatment equipment for large titanium plate after sand blasting
By using a combination of a U-shaped carriage to drive scrapers and spiral conveyor blades, the problem of incomplete dust collection after sandblasting large titanium plates is solved, realizing automatic and continuous dust collection and conveying, and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOJI TEYUETE METAL MATERIALS CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-05-08
AI Technical Summary
In existing technologies, after sandblasting large titanium plates, dust collection is not thorough enough, resulting in low efficiency. Fixed toothed scrapers are prone to leaving dust residue, leading to unsatisfactory cleaning results.
The device uses a combination of U-shaped carriage to drive scrapers and spiral conveyor blades. The scrapers push the dust into the collection channel through staggered movement and tumbling, and the spiral conveyor blades transport it uniformly, realizing automatic continuous collection and discharge.
It enables automatic and continuous dust collection and transportation, reduces omissions, improves collection efficiency, and ensures thorough dust removal.
Smart Images

Figure CN224208546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sandblasting technology, and in particular to a dust collection and treatment device for large titanium plates after sandblasting. Background Technology
[0002] Large-scale titanium plate sandblasting operations generate a significant amount of particulate dust. Sandblasting booths are typically equipped with dust collectors to collect airborne dust. However, a considerable amount of particulate dust still settles to the ground after the operation. To address this issue, collection channels with grids are often installed at the bottom to allow dust to fall into the channels and prevent ground accumulation. However, the dust within these collection channels still requires further cleaning.
[0003] Current technology uses fixed toothed scrapers to reciprocate and sweep dust to one side for collection. This method tends to leave dust residue between the teeth, resulting in unsatisfactory cleaning and incomplete collection. An automated, continuous collection and processing device is needed to improve dust recovery efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as incomplete collection and low efficiency, by proposing a large-scale dust collection and treatment device for titanium plate sandblasting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A large-scale titanium plate sandblasting dust collection and treatment device includes a base platform. The top of the base platform has multiple vertically arranged collection channels and a horizontally arranged central channel. One end of each of the collection channels is connected to the top of the side wall of the central channel.
[0007] Multiple U-shaped carriages are slidably installed on the top of the inner walls of multiple collection channels and slide along the length of the collection channels. Multiple scrapers are rotatably connected to the inner sidewall of the U-shaped carriage along the length of the collection channels, and the rotation point is located at the top of the scraper sidewall.
[0008] Multiple sets of adjustment controls are respectively installed inside multiple collection channels. Each set of adjustment controls includes multiple uprights arranged along the length of the collection channel. The uprights are fixedly connected to the inner wall of the collection channel and are arranged alternately with multiple scrapers in sequence.
[0009] The spiral conveyor blades are rotatably mounted inside the central channel, and the side wall of the base platform has a discharge hole that communicates with the central channel.
[0010] In one possible design, the inner sidewall of the U-shaped carriage is fixedly connected with a plurality of first-position limit blocks along the length direction. The plurality of first-position limit blocks are respectively located on the back of the plurality of scrapers to limit the flipping direction of the scrapers.
[0011] In one possible design, the control panel further includes a baffle, an annular groove is formed on the outer wall of the upright, a torsion ring is rotatably fitted on the outer wall of the annular groove, the side wall of the baffle is fixedly connected to the outer wall of the torsion ring, and a torsion spring is fitted on the outer wall of the annular groove. The two ends of the torsion spring are respectively connected to the side wall of the torsion ring and the side wall of the annular groove, so that the baffle automatically resets after being rotated under force.
[0012] In one possible design, the adjustment control also includes a second limiting block, which is fixedly connected to the outer wall of the upright and located on the back of the baffle to prevent the baffle from rotating in the opposite direction.
[0013] In one possible design, the U-shaped carriage is U-shaped with its opening facing the collection channel, and the top of the base platform, located above both the collection channel and the collection channel, is covered with multiple grid panels.
[0014] In one possible design, a cylinder is fixedly connected to the side wall of the base platform, and the telescopic shaft of the cylinder is connected to the U-shaped carriage to drive the U-shaped carriage to reciprocate.
[0015] In one possible design, a geared motor is also fixedly connected to the side wall of the base platform, and the output shaft of the geared motor is connected to the spiral conveyor blades.
[0016] In this application, during actual use, the equipment is laid on the floor of the sandblasting room, and the particulate dust generated by sandblasting enters the collection channel and the central channel below through the grid for preliminary collection;
[0017] The drive cylinder drives the U-shaped carriage to move horizontally back and forth. The U-shaped carriage drives the scraper to move synchronously. The scraper pushes the dust particles accumulated at the bottom of the collection channel to one side of the collection channel. When the scraper moves, it will come into contact with the baffle, causing it to rotate. This pushes the baffle to rotate along the axis of the upright, thus making way and realizing the normal movement of the scraper. Afterwards, the baffle is reset by the torsion spring, so that it is in contact with the second limit block again. When the scraper resets and comes into contact with the baffle again, it cannot rotate in the opposite direction due to the limitation of the second limit block. At this time, the scraper will flip upward, thus making way and avoiding the dust particles pushed to the front by the scraper behind. The scraper resets naturally by gravity. Then, by reciprocating drive, multiple scrapers move horizontally, thus gradually pushing the dust particles into the interior of the collection channel.
[0018] By driving a geared motor to rotate the spiral conveyor blades, the dust particles inside the centralized channel are transported until they are discharged outside the base platform for recycling.
[0019] In this utility model, the large titanium plate sandblasting dust collection and treatment equipment can gradually push the particulate dust through the alternating cooperation of the adjustment control and the scraper, thereby pushing it unidirectionally to the centralized channel for centralized collection and treatment.
[0020] In this utility model, the large titanium plate sandblasting dust collection and treatment equipment can use spiral conveyor blades to uniformly transport the concentrated dust particles and discharge them to the outside, thereby facilitating subsequent recycling and treatment.
[0021] In this invention, during use, the automatically flipping scraper not only achieves the conveying effect and reduces leakage, but also automatically flips to avoid dust pushed by the rear scraper during resetting, thereby achieving a gradual conveying effect and realizing the automatic and continuous collection and conveying of dust. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of a large titanium plate sandblasting dust collection and treatment device proposed in this utility model.
[0023] Figure 2 This is an exploded structural diagram of a large titanium plate sandblasting dust collection and treatment device proposed in this utility model.
[0024] Figure 3 This utility model Figure 2 Enlarged view of the structure of section A;
[0025] Figure 4 This is a schematic diagram of the control structure of a large titanium plate sandblasting dust collection and treatment device proposed in this utility model;
[0026] Figure 5 A cross-sectional structural diagram of the base platform of a large titanium plate sandblasting dust collection and treatment equipment proposed in this utility model.
[0027] Figure 6 This is a simplified structural diagram of a large titanium plate post-blasting dust collection and treatment device assembled into a blasting room, as proposed in this utility model.
[0028] In the diagram: 1. Base platform; 2. Cylinder; 3. Collection channel; 4. Grid mesh; 5. Central channel; 6. Spiral conveyor blades; 7. Gear motor; 8. Adjustment control; 811. Upright pole; 812. Annular groove; 813. Torsion spring; 814. Torsion ring; 815. Second limit block; 816. Baffle; 9. Scraper; 10. U-shaped slide; 11. First limit block. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] In one embodiment: Reference Figure 1 A dust collection and treatment device includes: a base platform 1, a collection channel 3, a central channel 5, a U-shaped carriage 10, a scraper 9, an adjustment control 8, and a spiral conveyor blade 6.
[0031] refer to Figure 5 The top of the base platform 1 has multiple vertically arranged collection channels 3 and a horizontally arranged central channel 5. One end of the collection channel 3 is connected to the top of the side wall of the central channel 5, allowing dust to enter the central channel 5 from the collection channel 3.
[0032] refer to Figure 2 The top of the base platform 1 is covered with a grid 4 above the collection channel 3 and the central channel 5. The particulate dust generated by sandblasting falls into the collection channel 3 and the central channel 5 through the grid 4.
[0033] refer to Figure 3 Each collection channel 3 has a U-shaped slide 10 slidably mounted on the top of its inner wall, which reciprocates along the length of the collection channel 3. Multiple scrapers 9 are rotatably connected to the inner wall of the U-shaped slide 10 via a pivot, and these scrapers 9 are arranged along the length of the collection channel 3. Multiple first-position limit blocks 11 are also fixedly mounted on the inner wall of the U-shaped slide 10, each first-position limit block 11 located on the back of a corresponding scraper 9, used to limit the rotation direction of the scraper 9.
[0034] refer to Figure 3-4 The collection channel 3 is equipped with a set of adjustment mechanisms 8, each set of adjustment mechanisms 8 including multiple uprights 811 arranged along the length of the collection channel 3. The uprights 811 are fixedly installed on the inner side wall of the collection channel 3, and their outer walls have annular grooves 812. A torsion ring 814 is rotatably fitted on the annular groove 812. A baffle 816 is fixedly connected to the outer wall of the torsion ring 814, and a torsion spring 813 is fitted on the outer wall of the annular groove 812. The two ends of the torsion spring 813 are respectively connected to the side walls of the torsion ring 814 and the annular groove 812, so that the baffle 816 can automatically return to its original position after being rotated under force. A second limiting block 815 is also fixedly installed on the outer wall of the uprights 811, located on the back of the baffle 816, to prevent the baffle 816 from rotating in the opposite direction.
[0035] refer to Figure 2The central channel 5 is equipped with rotating spiral conveyor blades 6, which are driven by a geared motor 7 fixed to the side wall of the base platform 1. The side wall of the central channel 5 has a discharge hole for discharging dust. A cylinder 2 is also fixed to the side wall of the base platform 1; the telescopic shaft of the cylinder 2 is connected to a U-shaped slide 10, which drives the U-shaped slide 10 to reciprocate.
[0036] During operation, dust falls through the grid 4 into the collection channel 3 and the central channel 5. The cylinder 2 pushes the U-shaped carriage 10 to move, causing the scraper 9 to push the dust towards the central channel 5. When the scraper 9 contacts the baffle 816, the baffle 816 rotates around the upright 811 to make way. After the scraper 9 passes, the baffle 816 resets under the action of the torsion spring 813 and is limited by the second limiting block 815. When the scraper 9 moves in the opposite direction, because the baffle 816 cannot rotate in the opposite direction, the scraper 9 is forced to flip upwards, over the collected dust, and then resets by gravity. Through reciprocating motion, the dust is gradually pushed into the central channel 5 and conveyed by the spiral conveyor blades 6 to the discharge hole for discharge.
[0037] This application can be used in the field of sandblasting processes, or in other fields applicable to this application.
[0038] In another embodiment: Reference Figure 5 A large-scale titanium plate sandblasting dust collection and treatment device is used for cleaning after the sandblasting process. It is applied to the sandblasting process field. The base platform 1 is laid on the ground of the sandblasting room, while the geared motor 7 and cylinder 2 are set outside the sandblasting room to avoid contact with dust.
[0039] Furthermore, gaps are provided between adjacent collection channels 3, which can be used to lay tracks and connect to the outside, while the central channel 5 can be set inside the sandblasting room to avoid the tracks or can be partitioned at the top.
[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of cylinder 2 and geared motor 7 are conventional methods or common knowledge, and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0041] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A large-scale titanium plate sandblasting dust collection and treatment device, characterized in that, include: The base platform (1) has multiple vertically arranged collection channels (3) and a horizontally arranged central channel (5) on its top. One end of each collection channel (3) is connected to the top of the side wall of the central channel (5). Multiple U-shaped carriages (10) are slidably installed on the top of the inner wall of multiple collection channels (3) and slide along the length direction of the collection channel (3). Multiple scrapers (9) are rotatably connected to the inner side wall of the U-shaped carriage (10) along the length direction of the collection channel (3), and the rotation point is located at the top of the side wall of the scraper (9). Multiple sets of adjustment control points (8) are respectively set inside multiple collection channels (3). Each set of adjustment control points (8) includes multiple uprights (811) arranged along the length of the collection channel (3). The uprights (811) are fixedly connected to the inner side wall of the collection channel (3) and are arranged alternately with multiple scrapers (9). The spiral conveyor blade (6) is rotatably installed inside the central channel (5), and the side wall of the base platform (1) is provided with a discharge hole that communicates with the central channel (5).
2. The dust collection and treatment equipment for large titanium plate sandblasting as described in claim 1, characterized in that, The inner sidewall of the U-shaped carriage (10) is fixedly connected with a plurality of first-position limit blocks (11) along the length direction. The plurality of first-position limit blocks (11) are located on the back of the plurality of scrapers (9) respectively, so as to limit the flipping direction of the scrapers (9).
3. The dust collection and treatment equipment for large titanium plate sandblasting as described in claim 2, characterized in that, The adjustment control (8) also includes a baffle (816). The outer wall of the upright (811) is provided with an annular groove (812). A torsion ring (814) is rotatably sleeved on the outer wall of the annular groove (812). The side wall of the baffle (816) is fixedly connected to the outer wall of the torsion ring (814). A torsion spring (813) is sleeved on the outer wall of the annular groove (812). The two ends of the torsion spring (813) are respectively connected to the side wall of the torsion ring (814) and the side wall of the annular groove (812) so that the baffle (816) automatically resets after being rotated under force.
4. The dust collection and treatment equipment for large titanium plate sandblasting as described in claim 3, characterized in that, The adjustment control (8) also includes a second limiting block (815), which is fixedly connected to the outer wall of the upright (811) and located on the back of the baffle (816) to prevent the baffle (816) from rotating in the opposite direction.
5. The dust collection and treatment equipment for large titanium plate sandblasting as described in claim 4, characterized in that, The U-shaped carriage (10) is U-shaped and the opening faces the central channel (5). The top of the base platform (1) is covered with multiple grid meshes (4) above the collection channel (3) and the central channel (5).
6. The dust collection and treatment equipment for large titanium plates after sandblasting according to any one of claims 1 to 5, characterized in that, A cylinder (2) is fixedly connected to the side wall of the base platform (1). The telescopic shaft of the cylinder (2) is connected to the U-shaped slide (10) to drive the U-shaped slide (10) to reciprocate.
7. The large-scale titanium plate sandblasting dust collection and treatment equipment according to any one of claims 1 to 5, characterized in that, The base platform (1) is also fixedly connected to a geared motor (7), and the output shaft of the geared motor (7) is connected to the spiral conveying blade (6).