Scrap recovery device for sand blasting room

Abstract

The utility model belongs to the technical field of scrap recovery devices, and particularly relates to a scrap recovery device for a sand blasting room, which comprises a base, a sand blasting room body, a treatment box, a dust removal box and a scrap box, the bottom of the sand blasting room body is connected to the upper surface of the base, and the right side of the dust removal box is fixedly connected to the left side of the sand blasting room body; the front face of the chipping box is fixedly connected to the back face of the dust removal box, the front face of the treatment box is fixedly connected to the back face of the sand blasting room body, a containing plate is fixedly connected to the bottom of the sand blasting room body, and a plurality of filtering openings are formed in the containing plate. According to the chipping recovery device for the sand blasting room, gravel and chippings are screened through the first filter screen plate and the second filter screen plate of the screening unit, and due to the fact that the filter holes of the first filter screen plate are different from the filter holes of the second filter screen plate, the large chippings can pass through the first filter screen plate, and the small chippings are intercepted on the second filter screen plate; accurate screening of chippings with different particle sizes is achieved, it is guaranteed that the quality of recycled raw materials is uniform, and the subsequent using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of debris recovery devices, in particular to a debris recovery device for a sandblasting room. Background Art

[0002] The sandblasting room is also called shot blasting room or sandblasting room. It is suitable for cleaning and rust removal of the surface of some large objects, increasing the adhesion between objects and coatings, etc. The main feature of the sandblasting room is that the personnel are indoors during the sandblasting process, and they wear protective clothing and helmets to prevent them from being impacted by abrasives. The ventilation device provides fresh air to the personnel through the helmets.

[0003] A Chinese patent with publication number CN220197373U discloses a debris recovery device for a sandblasting room, including a sandblasting room, wherein a placement plate is fixedly installed in the sandblasting room, a plurality of rectangular filter ports are provided on the surface of the placement plate, a conveyor belt is installed in the sandblasting room, the conveyor belt is located below the placement plate, a discharge port is provided on one side of the sandblasting room, one end of the conveyor belt is located in the sandblasting room, and the other end of the conveyor belt extends to the outside of the sandblasting room through the discharge port, a storage box is installed on the side of the sandblasting room where the discharge port is provided, a feed port is provided on the side of the storage box close to the sandblasting room, the conveyor belt passes through one end of the sandblasting room, passes through the discharge port and the feed port and extends into the storage box, and a cleaning mechanism for cleaning the debris is provided above the placement plate.

[0004] The above-mentioned existing technical solutions have the following defects: During the sandblasting operation, sand particles hit the surface of the workpiece at high speed, which will generate a large amount of dust and fine particles. These dusts not only affect the working environment, but also may pose a potential threat to the health of operators. Secondly, the sandblasting raw materials may contain sand and debris of different particle sizes. During the debris collection process, if sand and debris cannot be effectively distinguished, the quality of the recovered raw materials may be uneven, affecting the subsequent use effect.

[0005] Therefore, we proposed a chip recovery device for sandblasting room to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a debris recovery device for a sandblasting room, so as to solve the problem of uneven quality of separation of a large amount of dust, sand and gravel and debris generated during the sandblasting process mentioned in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chip recovery device for a sandblasting room, comprising a base, a sandblasting room body, a processing box, a dust removal box and a chip box, the bottom of the sandblasting room body is connected to the upper surface of the base, the right side of the dust removal box is fixedly connected to the left side of the sandblasting room body, the front of the chip box is fixedly connected to the back of the dust removal box, the front of the processing box is fixedly connected to the back of the sandblasting room body, the bottom of the sandblasting room body is fixedly connected with a placement plate, a plurality of filter ports are opened on the placement plate, and a chip recovery mechanism is provided at the bottom of the placement plate;

[0008] The debris recovery mechanism includes a collection unit and a screening unit;

[0009] The collecting unit comprises a push plate, a cylinder, a collecting port, an auger, a through hole, a collecting box, a bracket 1, a conveyor belt, a cross plate, a bracket 2, a blanking plate and a connecting strip, the cylinder is arranged below the placing plate, the output end of the cylinder is fixedly connected to the left side of the push plate, the collecting port is opened at the bottom of the sandblasting room body, the auger is arranged on the right side of the base, the collecting port is opened above the auger, the through hole is opened at the back of the base and passes through the front of the collecting box, the bottom of the collecting box is fixedly connected to the right side of the bottom surface inside the processing box, the bracket 1 is respectively fixedly connected to the two sides below the conveyor belt, and its bottom is respectively fixedly connected to the upper surface of the collecting box, the cross plate is arranged on the surface of the conveyor belt, the bracket 2 is respectively fixedly connected to the two sides above the conveyor belt, and its bottom is fixedly connected to the left bottom surface of the collecting box, and the blanking plate is fixedly connected to the top of the conveyor belt through a connecting strip;

[0010] The screening unit includes a screening box, a filter screen plate 1, a filter screen plate 2, a chip outlet 1, a chip outlet 2, a support plate 1, a support block, a support plate 2 and a chip box. The right side of the chip box is fixedly connected to the left side of the processing box, the bottom of the screening box is fixedly connected to the left side of the processing box, the support plate 1 is respectively fixedly connected to the upper and lower positions of the left side of the screening box, the support plate 2 is respectively fixedly connected to the upper and lower positions of the right side of the screening box, the bottom of the support block is fixedly connected to the upper surface of the support plate 1, one side of the filter screen plate 1 and the filter screen plate 2 is respectively fixedly connected to the upper surface of the support block, one side of the filter screen plate 1 and the filter screen plate 2 is respectively fixedly connected to the upper surface of the support block 2, and the chip outlet 1 and the chip outlet 2 are respectively opened at the junction of the screening box and the chip box.

[0011] Preferably, a dust removal mechanism is provided inside the dust removal box, and the dust removal mechanism includes a through port, a baffle, a filter screen three, an air pump and an air outlet pipe. The through port is opened at the junction of the dust removal box and the sandblasting room body, the baffle is fixedly connected to the through port, the filter screen three is fixedly connected to the inside of the dust removal box, the air pump is fixedly connected to the left wall inside the dust removal box, and the air outlet pipe is provided on the upper surface of the dust removal box, which can effectively purify the dust generated during the sandblasting process. The through port allows dust to enter the dust removal box, and the baffle can slow down the flow rate of dust, making the dust easier to be captured. The filter screen three can further filter the dust to ensure that only clean air is discharged through the air outlet pipe. The air pump provides the necessary power to ensure that the dust can be smoothly sucked into the dust removal box.

[0012] Preferably, there are multiple baffles fixedly connected to the opening at a certain angle. The multiple baffles are arranged at a certain angle, which can better slow down the flow rate of dust and increase the contact area between dust and the filter screen, thereby improving the dust removal effect.

[0013] Preferably, the conveyor belt is arranged inside the processing box at a certain angle. The conveyor belt is arranged at a certain angle to facilitate the used sand and debris to enter the screening box through the cross plate on the conveyor belt and the discharge plate, and will not fall during transportation.

[0014] Preferably, the chip outlet one and the chip outlet two are respectively opened at the lower end of the filter mesh plate one and the filter mesh plate two. Setting the chip outlet at the lower end of the filter mesh plate is conducive to the debris naturally sliding to the chip outlet under the action of gravity, thereby further improving the debris recovery efficiency.

[0015] Preferably, the filter holes of the first filter plate are larger than the filter holes of the second filter plate. By setting filter plates with different filter holes, it is possible to screen debris of different particle sizes. The larger filter holes allow larger debris to pass through, while the smaller filter holes can intercept finer debris.

[0016] Preferably, the air pump is arranged above the filter screen plate three, and the filter screen plate three is arranged above the through opening. The air pump is arranged above the filter screen plate, and the filter screen plate is ensured to be located above the through opening. Such a layout can ensure that the airflow generated by the air pump can effectively suck the dust into the dust removal box and filter it through the filter screen plate.

[0017] Preferably, a partition is provided inside the debris box to facilitate the collection of debris of different diameters.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The debris recovery device for the sandblasting room screens sand and debris through the filter plate 1 and filter plate 2 of the screening unit. Since the filter holes of the filter plate 1 are larger than the filter holes of the filter plate 2, the larger debris can pass through the filter plate 1, while the smaller debris is intercepted on the filter plate 2, so as to achieve accurate screening of debris of different particle sizes, ensure the uniform quality of the recovered raw materials, and improve the subsequent use effect.

[0020] 2. The sandblasting room uses a debris recovery device to suck dust into the dust removal box through the opening, use the baffle to slow down the dust flow rate, and further filter the dust through the filter screen. The air pump provides the necessary power to ensure that the dust can be smoothly sucked in and filtered. It can effectively purify the dust generated during the sandblasting process, protect the health of the operators, and maintain the cleanliness of the working environment.

[0021] 3. The chip recovery device for the sandblasting room has a conveyor belt set at a certain angle inside the processing box, which is convenient for the used sand and chips to enter the screening box through the cross plate and the unloading plate on the conveyor belt to ensure that they will not fall during transportation. The chip outlet 1 and the chip outlet 2 are respectively opened at the lower end of the filter screen plate 1 and the filter screen plate 2, which is conducive to the chips to naturally slide to the chip outlet under the action of gravity, further improving the chip recovery efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall side structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the overall back internal structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the screening box of the utility model;

[0026] Figure 5 The figure shows the internal structure of the dust removal box of the present invention.

[0027] In the figure: 1 base, 2 sandblasting room body, 3 placement plate, 401 push plate, 402 cylinder, 403 collection port, 404 auger, 405 through hole, 5 dust removal box, 501 through port, 502 flow baffle, 503 filter screen plate three, 504 air pump, 505 air outlet duct, 6 treatment box, 601 collection box, 602 screening box, 701 bracket one, 702 conveyor belt, 703 cross baffle, 704 bracket two, 705 unloading plate, 706 connecting strip, 801 filter screen plate one, 802 filter screen plate two, 803 chip outlet one, 804 chip outlet two, 805 support plate one, 806 support block, 807 support plate two, 9 debris box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 5 The utility model provides a technical solution: a debris recovery device for a sandblasting room, comprising a base 1, a sandblasting room body 2, a processing box 6, a dust removal box 5 and a debris box 9. The bottom of the sandblasting room body 2 is connected to the upper surface of the base 1. The sandblasting room body 2 is the main space for sandblasting operations, providing a closed environment to prevent sand and debris from splashing during the sandblasting process, and is also convenient for collecting and processing these waste materials. The right side of the dust removal box 5 is fixedly connected to the left side of the sandblasting room body 2, which effectively removes the dust generated during the sandblasting process, maintains the cleanliness of the working environment, and protects the health of the operator. The front of the debris box 9 is fixedly connected to the back of the dust removal box 5, and serves as a container for collecting processed debris. The partition separation design inside it allows debris of different diameters to be collected separately, which is convenient for subsequent reuse or processing. The front of the processing box 6 is fixedly connected to the back of the sandblasting room body 2, and the bottom of the sandblasting room body 2 is fixedly connected to a placement plate 3, on which a plurality of filter ports are opened, and a debris recovery mechanism is provided at the bottom of the placement plate 3;

[0030] The debris recovery mechanism includes a collection unit and a screening unit;

[0031] The collection unit includes a push plate 401, a cylinder 402, a collection port 403, an auger 404, a through hole 405, a collection box 601, a bracket 1 701, a conveyor belt 702, a cross plate 703, a bracket 2 704, a blanking plate 705 and a connecting strip 706. The cylinder 402 is arranged below the placement plate 3, and the output end of the cylinder 402 is fixedly connected to the left side of the push plate 401. The push plate 401 is driven by the cylinder 402 to push the sand and debris at the bottom of the sandblasting room 2 into the collection port 403, so as to realize automatic collection and improve work efficiency. The collection port 403 is opened at the bottom of the sandblasting room 2, the auger 404 is arranged on the right side of the base 1, and the collection port 403 is opened above the auger 404. The design of the collection port 403 allows the debris to enter the collection system smoothly, and the auger 404 is responsible for transporting the debris to the collection box 601, ensuring the continuity of debris collection. Through hole 405 is provided on the back of base 1 and passes through the front of collection box 601. The bottom of collection box 601 is fixedly connected to the right side of the bottom surface of processing box 6. Bracket 1 701 is fixedly connected to the two sides below conveyor belt 702 respectively, and its bottom is fixedly connected to the upper surface of collection box 601 respectively. Cross plate 703 is arranged on the surface of conveyor belt 702. The design of cross plate 703 prevents debris from falling during the conveying process. Bracket 2 704 is fixedly connected to the two sides above conveyor belt 702 respectively. Bracket 1 701 and bracket 2 704 provide a stable support for conveyor belt 702. Its bottom is fixedly connected to the left bottom surface of collection box 601. Unloading plate 705 is fixedly connected to the top of conveyor belt 702 through connecting strip 706. Unloading plate 705 fixed to the top of conveyor belt 702 through connecting strip 706 ensures that debris can smoothly enter the screening unit. Conveyor belt 702 is arranged inside processing box 6 at a certain angle. Conveyor belt 702 is arranged at a certain angle to facilitate the transportation of debris.

[0032] The screening unit includes a screening box 602, a filter screen plate 1 801, a filter screen plate 2 802, a chip outlet 1 803, a chip outlet 2 804, a support plate 1 805, a support block 806, a support plate 2 807 and a debris box 9. The right side of the debris box 9 is fixedly connected to the left side of the processing box 6, and a partition is provided inside the debris box 9. The bottom of the screening box 602 is fixedly connected to the left side of the processing box 6. The design of the screening box 602 allows chips of different particle sizes to be effectively separated. Support plate 1 805 is fixedly connected to the upper and lower positions of the left side inside the screening box 602, support plate 2 807 is fixedly connected to the upper and lower positions of the right side inside the screening box 602, the bottom of support block 806 is fixedly connected to the upper surface of support plate 1 805, one side of filter screen plate 1 801 and filter screen plate 2 802 are fixedly connected to the upper surface of support block 806, one side of filter screen plate 1 801 and filter screen plate 2 802 are fixedly connected to the upper surface of support block 806, chip outlet 1 803 and chip outlet 2 804 are respectively opened at the junction of screening box 602 and debris box 9, and chip outlet 1 803 and chip outlet 2 804 are respectively opened at the lower end of filter screen plate 1 801 and filter screen plate 2 802, the design of the chip outlet allows the screened debris to smoothly enter the debris box 9, which is convenient for subsequent collection and processing. The filter holes of the filter plate 1 801 are larger than the filter holes of the filter plate 2 802, so that debris with different particle sizes can be screened and the quality of the recycled raw materials is improved.

[0033] A dust removal mechanism is arranged inside the dust removal box 5, and the dust removal mechanism includes a through port 501, a flow baffle 502, a filter screen plate 3 503, an air pump 504 and an air outlet pipe 505. The through port 501 is opened at the junction of the dust removal box 5 and the sandblasting room body 2, and the through port 501 allows the dust generated during the sandblasting process to enter the dust removal box 5. The flow baffle 502 is fixedly connected to the through port 501, and there are multiple flow baffles 502, which are fixedly connected to the through port 501 at a certain angle to slow down the dust flow rate and improve the dust removal efficiency. The filter screen plate 3 503 is fixedly connected to the inside of the dust removal box 5 to further filter the dust and ensure that clean air is discharged. The air pump 504 is fixedly connected to the inner left wall of the dust removal box 5 to provide the necessary power for the dust removal process. The air pump 504 is arranged above the filter screen plate 3 503, and the filter screen plate 3 503 is arranged above the through port 501. The air outlet duct 505 is disposed on the upper surface of the dust removal box 5 to discharge the filtered clean air out of the dust removal box 5 .

[0034] Working principle: First, the workpiece to be sandblasted is placed in the sandblasting room 2, and the sandblasting operation is performed in the sandblasting room 2. Sand and gravel fall below through the filter holes on the placement plate 3, and the cylinder 402 drives the push plate 401 to move regularly or continuously, pushing the sand and gravel and debris into the collection port 403. The auger 404 transports the debris in the collection port 403 to the collection box 601. The debris is then transported to the top through the conveyor belt 702 and enters the screening unit through the unloading plate 705.

[0035] After entering the screening box 602, the debris is screened through the filter screen plate 1 801 and the filter screen plate 2 802. Larger debris falls into the chip outlet 1 803 through the filter screen plate 1 801, and smaller debris falls into the chip outlet 2 804 through the filter screen plate 2 802. The screened debris enters different areas of the debris box 9 through the chip outlet 1 803 and the chip outlet 2 804, respectively, to facilitate subsequent processing of the debris.

[0036] The dust generated during the sandblasting process enters the dust removal box 5 through the opening 501. The flow baffle 502 slows down the dust flow rate and increases the contact area between the dust and the filter screen three 503. The filter screen three 503 filters the dust, and the clean air is discharged through the air outlet 505 to maintain the cleanliness of the working environment.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A debris recovery device for a sandblasting room, comprising a base (1), a sandblasting room body (2), a processing box (6), a dust removal box (5) and a debris box (9), characterized in that: The bottom of the sandblasting room body (2) is connected to the upper surface of the base (1); the right side of the dust removal box (5) is fixedly connected to the left side of the sandblasting room body (2); the front of the debris box (9) is fixedly connected to the back of the dust removal box (5); the front of the processing box (6) is fixedly connected to the back of the sandblasting room body (2); the bottom of the sandblasting room body (2) is fixedly connected to a placement plate (3); a plurality of filter ports are provided on the placement plate (3); and a debris recovery mechanism is provided at the bottom of the placement plate (3); The debris recovery mechanism includes a collection unit and a screening unit; The collecting unit comprises a push plate (401), a cylinder (402), a collecting port (403), an auger (404), a through hole (405), a collecting box (601), a bracket 1 (701), a conveyor belt (702), a cross plate (703), a bracket 2 (704), a blanking plate (705) and a connecting strip (706), wherein the cylinder (402) is arranged below the placing plate (3), the output end of the cylinder (402) is fixedly connected to the left side of the push plate (401), the collecting port (403) is opened at the bottom of the sandblasting room body (2), the auger (404) is arranged on the right side of the base (1), and the collecting port (403) is opened above the auger (404). The through hole (405) is provided on the back of the base (1) and passes through the front of the collection box (601); the bottom of the collection box (601) is fixedly connected to the right side of the bottom surface of the processing box (6); the bracket one (701) is respectively fixedly connected to the two sides below the conveyor belt (702); the bottom thereof is respectively fixedly connected to the upper surface of the collection box (601); the cross plate (703) is arranged on the surface of the conveyor belt (702); the bracket two (704) is respectively fixedly connected to the two sides above the conveyor belt (702); the bottom thereof is fixedly connected to the left bottom surface of the collection box (601); the unloading plate (705) is fixedly connected to the top of the conveyor belt (702) through the connecting strip (706); The screening unit comprises a screening box (602), a filter screen plate 1 (801), a filter screen plate 2 (802), a chip outlet 1 (803), a chip outlet 2 (804), a support plate 1 (805), a support block (806), a support plate 2 (807) and a chip box (9), wherein the right side of the chip box (9) is fixedly connected to the left side of the processing box (6), the bottom of the screening box (602) is fixedly connected to the left side of the processing box (6), the support plate 1 (805) is respectively fixedly connected to the upper and lower positions of the left side of the inside of the screening box (602), and the support plate 2 (807) is fixedly connected to the left side of the inside of the processing box (6). 07) are respectively fixedly connected to the upper and lower positions on the right side of the screening box (602), the bottom of the support block (806) is fixedly connected to the upper surface of the support plate 1 (805), the filter screen plate 1 (801) and the filter screen plate 2 (802) are respectively fixedly connected to the upper surface of the support block (806), the filter screen plate 1 (801) and the filter screen plate 2 (802) are respectively fixedly connected to the upper surface of the support block 2, and the chip outlet 1 (803) and the chip outlet 2 (804) are respectively opened at the junction of the screening box (602) and the debris box (9).

2. A chip recovery device for a sandblasting room according to claim 1, characterized in that: A dust removal mechanism is arranged inside the dust removal box (5), and the dust removal mechanism comprises a through opening (501), a flow baffle (502), a filter screen plate three (503), an air pump (504) and an air outlet pipe (505); the through opening (501) is opened at the junction of the dust removal box (5) and the sandblasting room body (2); the flow baffle (502) is fixedly connected to the through opening (501); the filter screen plate three (503) is fixedly connected to the inside of the dust removal box (5); the air pump (504) is fixedly connected to the inner left wall of the dust removal box (5); and the air outlet pipe (505) is arranged on the upper surface of the dust removal box (5).

3. A chip recovery device for a sandblasting room according to claim 2, characterized in that: There are a plurality of flow blocking baffles (502), which are fixedly connected to the opening (501) at a certain angle.

4. A chip recovery device for a sandblasting room according to claim 1, characterized in that: The conveyor belt (702) is arranged inside the processing box (6) at a certain angle.

5. The chip recovery device for a sandblasting room according to claim 1, characterized in that: The chip outlet 1 (803) and the chip outlet 2 (804) are respectively opened at the lower end of the filter screen plate 1 (801) and the filter screen plate 2 (802).

6. A chip recovery device for a sandblasting room according to claim 1, characterized in that: The filter holes of the filter screen plate 1 (801) are larger than the filter holes of the filter screen plate 2 (802).

7. A chip recovery device for a sandblasting room according to claim 2, characterized in that: The air pump (504) is arranged above the third filter screen plate (503), and the third filter screen plate (503) is arranged above the opening (501).

8. A chip recovery device for a sandblasting room according to claim 2, characterized in that: The debris box (9) is provided with a partition plate inside.

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