Pressure-equalizing dust collection box for bead turning processing

Abstract

The utility model relates to the technical field of machining, and discloses a pressure-equalizing dust collection box for bead machining, which comprises a machining table and a box body, the box body is arranged above the machining table, a dust collection support for supporting the box body is fixed on the top side of the machining table, the box body is of a hollow structure, and the machining table is arranged on the box body. An exhaust pipe externally connected with an exhaust fan is transversely arranged on one side of the box body, a plurality of dust suction pipes are arranged outside the box body, the dust suction pipes are communicated with the exhaust pipe through the box body, and a filter cover is arranged at one end, extending into the box body, of the exhaust pipe. The device has the beneficial effects that the rotatable movable plate is arranged on the side, close to the box body, of the filter cover, the shaft rod can be driven to rotate by rotation of the operating rod extending out of the exhaust pipe, the shaft rod drives the movable plate and bristles on the surface of the movable plate to rotate, dust and impurities gathered on the surface of the filter cover are swept and removed, and it is guaranteed that filter holes serve as filter channels to be in a smooth state; the complexity of detaching the pipeline and cleaning the built-in filter screen is avoided, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cultural and artistic objects processing, in particular to a pressure-equalizing dust collecting box for bead turning processing. Background Art

[0002] A bead turning machine is a woodworking lathe used to process various types of round beads, handicraft handles and other products. Current bead turning equipment will generate a large amount of debris during use, causing flying dust problems. It is necessary to set an exhaust pipe on the outside of the turning tool to extract and collect dust and debris. The current suction dust collection equipment requires a built-in filter to ensure the separation of gas and dust. However, wood debris can easily clog the filter holes during the suction dust collection process, causing poor suction and affecting the dust collection effect. In addition, since the filter is built-in, the pipe needs to be disassembled to clean the filter, affecting processing efficiency, and frequent disassembly and assembly operations are cumbersome. Utility Model Content

[0003] The purpose of the present invention is to provide a pressure-equalizing dust collecting box for bead turning in order to solve the above-mentioned problem. The preferred technical solution among the many technical solutions provided by the present invention has the following technical effects: easy to use, and the built-in filter can be cleaned without disassembling the pipeline, as described below for details.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a pressure-equalizing dust collecting box for bead turning processing, comprising a processing table and a box body, wherein the box body is arranged above the processing table, a dust collecting bracket supporting the box body is fixed on the top side of the processing table, the box body is a hollow structure, an exhaust pipe connected to an external exhaust fan is transversely arranged on one side of the box body, a plurality of dust suction pipes are arranged outside the box body, and the dust suction pipes are connected to the exhaust pipes through the box body;

[0006] The exhaust pipe is extended into the box body at one end with a filter cover, the filter cover is a disc-shaped structure adapted to the inner diameter of the exhaust pipe, the surface of the filter cover is densely covered with filter holes, and a shaft is rotatably arranged in the middle of the filter cover, the shaft extends into the box body at one end with a movable plate extending radially along the filter cover fixed, the movable plate is provided with bristles on the outside that press against the outer surface of the filter cover.

[0007] Preferably, a fixing ring is fixed to the outer end of the filter cover and extends transversely into the interior of the exhaust pipe, and an outer circumference of the fixing ring is provided with an external thread that matches the inner diameter of the exhaust pipe.

[0008] Preferably, one end of the filter cover extending into the box body is fixed with a stop edge extending outward, and a retaining frame supporting the rotation of the shaft rod is arranged inside the stop edge.

[0009] Preferably, the retaining frame includes a rotating ring coaxially arranged at the center of the end of the exhaust pipe, and side supports fixed to the inner side of the guard edge are laterally arranged on both sides of the rotating ring, and a scraper strip extending in a comb-like shape is arranged on the side of the side support away from the filter cover.

[0010] Preferably, a transmission gear is fixed to the outer end of the shaft, an operating rod is vertically penetrated through the lower part of the exhaust pipe, a rotating seat supporting the rotation of the operating rod is provided on the inner side of the exhaust pipe, and a driving gear meshing with the transmission gear is fixed to the top of the operating rod.

[0011] Preferably, a disc-shaped knob is fixed to the bottom end of the operating rod, and an arc-shaped gripping groove is arranged around the outer circumference of the knob.

[0012] Preferably, a plurality of mounting ears are arranged around the outer circumference of one end of the exhaust pipe extending into the interior of the box, the mounting ears extend vertically and fit to the inner wall of the box, and a bolt hole is horizontally passed through the middle of the mounting ears for passing bolts to connect to the box.

[0013] In summary, the beneficial effects of the utility model are as follows: 1. A filter cover is built into the end of the exhaust pipe as a filtering structure, so that the suctioned debris and flying dust are collected inside the box through the exhaust pipe and the dust suction pipe, and the box is used as a dust suction transfer cavity to ensure that multiple dust suction pipes are in an isobaric state as dust removal suction channels, thereby ensuring that the suction force of multiple dust suction pipes is equal;

[0014] 2. A rotatable movable plate is arranged on the side of the filter cover close to the box body. The shaft rod can be driven to rotate by rotating the operating rod extending from the exhaust pipe. The movable plate and the bristles on its surface are driven to rotate by the shaft rod to clean and remove the dust and impurities accumulated on the surface of the filter cover, ensuring the unobstructed state of the filter hole as a filtering channel, avoiding the tediousness of disassembling the pipeline to clean the built-in filter, and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a main structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the utility model in another direction;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the air extraction pipe of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure disassembly of the air extraction pipe of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure disassembly of the shaft rod and the retainer of the utility model;

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the air extraction pipe of the utility model in another direction.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Processing table; 2. Box body; 3. Dust collecting bracket; 4. Exhaust pipe; 401. Mounting ear; 402. Rotating seat; 5. Dust suction pipe; 6. Filter cover; 601. Filter hole; 602. Fixed ring; 603. Stop edge; 7. Shaft; 701. Movable plate; 702. Brush; 703. Transmission gear; 8. Operating lever; 801. Knob; 802. Drive gear; 9. Cage; 901. Rotating ring; 902. Side support; 903. Scraper strip. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0026] See also Figure 1-Figure 7 As shown, the utility model provides a pressure-equalizing dust collecting box for bead turning processing, comprising a processing table 1 and a box body 2, the box body 2 is arranged above the processing table 1, a dust collecting bracket 3 supporting the box body 2 is fixed on the top side of the processing table 1, the box body 2 is a hollow structure, the box body 2 is used as a dust collecting box, an exhaust pipe 4 of an external exhaust fan is transversely arranged on one side of the box body 2, a plurality of dust suction pipes 5 are arranged outside the box body 2, the dust suction pipes 5 are connected with the exhaust pipes 4 through the box body 2, ensuring that the plurality of dust suction pipes 5 can be connected to the box body 2 together to maintain an isobaric state, thereby ensuring that the dust suction pressures of the plurality of dust suction pipes 5 at different positions are equal;

[0027] A filter cover 6 is provided at one end of the exhaust pipe 4 extending into the box body 2. The filter cover 6 is a disc-shaped structure adapted to the inner diameter of the exhaust pipe 4. The surface of the filter cover 6 is densely covered with filter holes 601 serving as a filtering channel, and a shaft rod 7 is rotatably provided in the middle of the filter cover 6. A movable plate 701 extending radially along the filter cover 6 is fixed at one end of the shaft rod 7 extending into the box body 2. Brushes 702 that are pressed against the outer surface of the filter cover 6 are provided on the outside of the movable plate 701. The bristles 702 can be driven by the movable plate 701 to rotate on the outer end surface of the filter cover 6, thereby cleaning impurities accumulated on the surface of the filter cover 6.

[0028] A fixing ring 602 is fixed to the outer end of the filter cover 6 and extends transversely into the exhaust pipe 4. The outer circumference of the fixing ring 602 is provided with an external thread that matches the inner diameter of the exhaust pipe 4 to ensure that the filter cover 6 can be stably installed on the inner side of the end of the exhaust pipe 4.

[0029] The filter cover 6 is extended into the box body 2 and fixed with a retaining edge 603 extending outward at one end. A retaining frame 9 for supporting the rotation of the shaft rod 7 is arranged inside the retaining edge 603. The retaining frame 9 includes a rotating ring 901 coaxially arranged at the center of the end of the exhaust pipe 4. Side supports 902 fixed to the inner side of the retaining edge 603 are arranged laterally on both sides of the rotating ring 901. The shaft rod 7 is supported and rotated by the side supports 902 cooperating with the rotating ring 901. A comb-shaped extending side is arranged on the side of the side support 902 away from the filter cover 6. A scraper strip 903, a transmission gear 703 is fixed to the outer end of the shaft 7, an operating rod 8 is vertically penetrated through the lower part of the exhaust pipe 4, a rotating seat 402 is provided on the inner side of the exhaust pipe 4 to support the rotation of the operating rod 8, a driving gear 802 meshing with the transmission gear 703 is fixed to the top of the operating rod 8, a disc-shaped knob 801 is fixed to the bottom end of the operating rod 8, and an arc-shaped holding groove is arranged around the outer circumference of the knob 801 to improve the stability of the operating rod 8 driven by the holding knob 801 to rotate.

[0030] A plurality of mounting ears 401 are arranged around the outer circumference of one end of the exhaust pipe 4 extending into the interior of the box body 2. The mounting ears 401 extend vertically and fit to the inner wall of the box body 2. A bolt hole for connecting the box body 2 with bolts is horizontally penetrated through the middle of the mounting ears 401, thereby realizing the detachable function of the exhaust pipe 4 on the outside of the box body 2. A pneumatic sealing gate valve is arranged at the bottom of the box body 2, which is convenient for opening the valve at the bottom of the box body 2 after the dust inside the box body 2 is collected to a set amount, thereby discharging the internal dust.

[0031] By adopting the above structure, the plurality of dust suction pipes 5 are connected with the exhaust pipe 4 through the hollow structure of the box body 2, so that the pressure-equalized dust suction of the plurality of dust suction pipes 5 is realized, and the consistency of the dust suction effect at multiple points is ensured. The box body 2 is used as a sawdust dust collection container, and a filter cover 6 is built in the inner end of the exhaust pipe 4 as a filter element. The external exhaust fan is used to suck and collect dust along the exhaust pipe 4, the box body 2 and the plurality of dust suction pipes 5, so that the dust is gathered into the box body 2. When the filter hole 601 is blocked and the suction force of the dust suction pipe 5 is reduced, the dust is removed by rotating The knob 801 is turned to drive the operating rod 8 to rotate, and the driving gear 802 at the top of the operating rod 8 is used to drive the transmission gear 703 and the shaft 7 to rotate, and the bristles 702 on the surfaces of the two movable plates 701 at the ends of the shaft 7 are used to clean the dust accumulated on the surface of the filter cover 6, thereby unblocking the filter holes 601. At the same time, when the movable plate 701 drives the bristles 702 to rotate, the comb-toothed scraper 903 is used to comb out the debris and impurities entrained in the bristles 702, thereby ensuring the cleaning effect of the bristles 702 on the surface of the filter cover 6.

[0032] A filter cover 6 is built into the end of the exhaust pipe 4 as a filtering structure, so that the suctioned debris and flying dust are collected inside the box 2 through the exhaust pipe 4 and the dust suction pipe 5, and the box 2 is used as a dust suction transfer cavity to ensure that the multiple dust suction pipes 5 are in an isobaric state as dust removal suction channels, thereby ensuring that the suction force of the multiple dust suction pipes 5 is equal;

[0033] A rotatable movable plate 701 is provided on the side of the filter cover 6 close to the box body 2. The shaft 7 can be driven to rotate by rotating the operating rod 8 extending out of the exhaust pipe 4. The movable plate 701 and the bristles 702 on its surface are driven to rotate by the shaft 7 to clean and remove the dust impurities accumulated on the surface of the filter cover 6, thereby ensuring that the filter hole 601 is unobstructed as a filtering channel, avoiding the tediousness of disassembling the pipeline to clean the built-in filter, and making it more convenient to use.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pressure-equalizing dust collecting box for bead turning, comprising a processing table (1) and a box body (2), wherein the box body (2) is arranged above the processing table (1), and a dust collecting bracket (3) supporting the box body (2) is fixed on the top side of the processing table (1), characterized in that: The box body (2) is a hollow structure, an air extraction pipe (4) connected to an external exhaust fan is transversely arranged on one side of the box body (2), and a plurality of dust suction pipes (5) are arranged outside the box body (2), and the dust suction pipes (5) are connected to the air extraction pipe (4) through the box body (2); A filter cover (6) is arranged at one end of the exhaust pipe (4) extending into the housing (2); the filter cover (6) is a disc-shaped structure adapted to the inner diameter of the exhaust pipe (4); the surface of the filter cover (6) is densely covered with filter holes (601); and a shaft (7) is rotatably arranged in the middle of the filter cover (6); a movable plate (701) extending radially along the filter cover (6) is fixed to one end of the shaft (7) extending into the housing (2); and bristles (702) are arranged on the outside of the movable plate (701) and pressed against the outer surface of the filter cover (6).

2. According to claim 1, a pressure-equalizing dust collecting box for bead turning, characterized in that: A fixing ring (602) is fixed to the outer end of the filter cover (6) and extends transversely into the interior of the air extraction pipe (4); the outer circumference of the fixing ring (602) is provided with an external thread that matches the inner diameter of the air extraction pipe (4).

3. According to claim 1, a pressure-equalizing dust collecting box for bead turning, characterized in that: One end of the filter cover (6) extending into the box body (2) is fixed with a retaining edge (603) extending outwards, and a retaining frame (9) supporting the rotation of the shaft rod (7) is arranged inside the retaining edge (603).

4. According to claim 3, a pressure-equalizing dust collecting box for bead turning, characterized in that: The retaining frame (9) comprises a rotating ring (901) coaxially arranged at the center of the end of the exhaust pipe (4), side supports (902) fixed to the inner side of the retaining edge (603) are transversely arranged on both sides of the rotating ring (901), and a scraper strip (903) extending in a comb-like shape is arranged on the side of the side support (902) away from the filter cover (6).

5. According to claim 4, a pressure-equalizing dust collecting box for bead turning, characterized in that: A transmission gear (703) is fixed to the outer end of the shaft (7), an operating rod (8) vertically penetrates the lower part of the exhaust pipe (4), a rotating seat (402) supporting the rotation of the operating rod (8) is arranged on the inner side of the exhaust pipe (4), and a driving gear (802) meshing with the transmission gear (703) is fixed to the top end of the operating rod (8).

6. A pressure-equalizing dust collecting box for bead turning according to claim 5, characterized in that: A disc-shaped knob (801) is fixed to the bottom end of the operating rod (8), and an arc-shaped gripping groove is arranged around the outer circumference of the knob (801).

7. The pressure-equalizing dust collecting box for bead turning according to claim 1, characterized in that: A plurality of mounting ears (401) are arranged around the outer circumference of one end of the exhaust pipe (4) extending into the interior of the box (2); the mounting ears (401) extend vertically and fit against the inner wall of the box (2); a bolt hole for connecting the mounting ears (401) with the box (2) is passed through the middle of the mounting ears (401) in a horizontal direction.

Images