Dust hood capable of being opened to replace tool for fine carving

Abstract

The utility model relates to the technical field of dust collection for engraving and milling, and discloses a dust hood capable of being opened to change a cutter for engraving and milling, which comprises a dust falling cylinder, the left side of the dust falling cylinder is fixedly connected with a limiting assembly, the left side of the dust falling cylinder is fixedly connected with a dust collection cylinder, and the inside of the dust collection cylinder is fixedly connected with a fan. A top cover is fixedly connected to the top of the dust falling barrel, a mounting plate is fixedly connected to the left side of the dust falling barrel, rotating blocks are rotationally connected to the left side and the right side of the mounting plate, an air cylinder is fixedly connected to the front side of each rotating block, a push rod is fixedly connected to the driving end of each air cylinder, and an arc-shaped cover is rotationally connected to the front side of each push rod; and the front side of one arc-shaped cover is fixedly connected with an L-shaped block. According to the utility model, the cylinder is started to cooperate with the push rod, so that the push rod drives the arc-shaped cover to expand and open towards two sides, thereby successfully avoiding the knife rest and solving the trouble that the original arc-shaped cover cannot quickly change the knife.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collection for fine carving, in particular to a dust collection cover which can be opened for tool change for fine carving. Background Art

[0002] At present, when Jingdiao produces and processes graphite boat accessories, there is a lot of dust, which is difficult to clean and affects the next group of processing. Graphite dust is a conductive material and has a great impact on the machine. At the same time, multiple machines are processing at the same time, and the dust in the workshop is very large, which also has a great impact on the health of the operators.

[0003] After searching, an engraving machine dust hood with announcement number CN220463126U includes a box body, a closing mechanism, a lifting mechanism and a connecting mechanism. Through the setting of the closing mechanism, the closing mechanism includes a dust suction groove, a connecting plate and a dust hood, so that the closing mechanism can prevent dust from splashing and spreading during the engraving process. At the same time, the closing mechanism can be connected to the lifting mechanism. Through the setting of the lifting mechanism, the lifting mechanism can lift and lower the dust hood according to the engraving depth and collect and transport the dust. Therefore, the closing mechanism and the lifting mechanism are used in conjunction to shield the dust and prevent it from splashing and spreading. In the process of engraving, the dust hood can be adjusted up and down at any time according to the engraving depth. Through the setting of the connecting mechanism, the connecting mechanism can be connected to the vacuum cleaner to achieve the effect of dust removal.

[0004] The above patent mentioned that "thereby the closing mechanism can prevent dust from splashing and spreading during the engraving process, and at the same time the closing mechanism can be connected to the lifting mechanism. Through the setting of the lifting mechanism, the lifting mechanism can adjust the dust cover up and down according to the engraving depth and collect and transport the dust. Therefore, the closing mechanism and the lifting mechanism are used in conjunction to shield the dust and prevent it from splashing and spreading. In the engraving process, the dust cover can be adjusted up and down at any time according to the engraving depth. Through the setting of the connecting mechanism, the connecting mechanism can be connected to a vacuum cleaner to remove dust." However, in the actual use process, when the processing is completed and the tool needs to be changed, the dust cover needs to be removed. Therefore, in response to the above problems, a dust cover that can be opened for tool change for fine engraving is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a dust hood for fine carving that can be opened for tool change, aiming to improve the problems in the prior art that the dust hood cannot be quickly opened and closed and the inhaled dust cannot be dust reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dust suction hood that can be opened and changed for tool change for fine carving, comprising a dust reduction cylinder, the left side of the dust reduction cylinder is fixedly connected to a limiting assembly, the left side of the dust reduction cylinder is fixedly connected to a dust suction cylinder, the interior of the dust reduction cylinder is fixedly connected to a fan, the top of the dust reduction cylinder is fixedly connected to a top cover, the left side of the dust reduction cylinder is fixedly connected to a mounting plate, the left side of the mounting plate is rotatably connected to a rotating block, the front side of the rotating block is fixedly connected to a cylinder, the driving end of the cylinder is fixedly connected to a push rod, the front side of the push rod is rotatably connected to an arc cover, one of the arc covers is fixedly connected to an L-shaped block on the front side, the left side of the L-shaped block is fixedly connected to two sleeves, a spring is arranged inside the sleeve, a cylindrical sleeve is slidably connected inside the sleeve, and the top of the top cover is fixedly connected to a driving assembly.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly includes a connecting block, the right side of the connecting block is fixedly connected to the left side of the dust suppression cylinder, the right side of the connecting block is fixedly connected to a fixing ring, and the interior of the fixing ring is fixedly connected to the outside of the dust collection cylinder.

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the top cover, the driving end of the motor is fixedly connected to a threaded rod, and the external thread of the threaded rod is connected to a threaded disk.

[0011] As a further description of the above technical solution:

[0012] The outside of the driving assembly is fixedly connected to two connecting rods, the outsides of the two connecting rods are fixedly connected to a connecting ring, the bottom of the top cover is fixedly connected to two limit rods, the bottom of the limit rod is fixedly connected to a limit block, the inside of the connecting ring is slidably connected to a plurality of sliding rods, the outsides of the plurality of sliding rods are fixedly connected to a scraper, two of the sliding rods are externally sleeved with spring 2, the outside of the dust suppression cylinder is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a water pipe, the other end of the water pipe is fixedly connected to a nozzle, the inside of the dust suppression cylinder is slidably connected to an external ring, and a filter plate 1 is arranged inside the external ring.

[0013] As a further description of the above technical solution:

[0014] The outside of the dust suppression cylinder is fixedly connected with a valve, and the inside of the dust suppression cylinder is fixedly connected with a second filter plate.

[0015] As a further description of the above technical solution:

[0016] One side of the spring one is fixedly connected to the inside of the sleeve, and the other side of the spring one is fixedly connected to the inside of the cylindrical sleeve.

[0017] As a further description of the above technical solution:

[0018] The outside of the limit block is fixedly connected to the inside of the dust reduction cylinder, and the outside of the scraper is in contact with the inside of the dust reduction cylinder.

[0019] As a further description of the above technical solution:

[0020] The outside of the filter plate 1 is slidably connected to the inside of the dust suppression cylinder, and the inside of the connecting ring is slidably connected to the outside of the limiting rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the push rod is started by the cylinder, so that the push rod drives the arc cover to expand to both sides, and then the arc cover is opened, so that the tool holder will not get in the way, the tool holder is successfully avoided, and the trouble of the original arc cover and the inability to change the tool is solved.

[0023] 2. In the utility model, the inhaled dust can be treated by using a water pump in conjunction with a water pipe and a nozzle, and then the dust attached to the inner wall of the dust reduction cylinder can be scraped off by a scraper, and then the dust mixed water can be filtered through a filter plate, and then the water can be recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a dust cover for fine carving that can be opened for tool change proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a dust collection cylinder with a dust collection cover that can be opened for tool change for fine carving proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the arc-shaped cover structure of a dust collection cover for fine carving that can be opened for tool change proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the mounting plate structure of a dust cover for fine carving that can be opened for tool change proposed by the utility model;

[0028] Figure 5 This is a cross-sectional view of the cylindrical sleeve structure of a dust cover for fine carving that can be opened for tool change proposed by the utility model;

[0029] Figure 6 This is a schematic diagram of the water pipe structure of a dust cover for fine carving that can be opened for tool change proposed by the utility model;

[0030] Figure 7 The utility model discloses a threaded disk structure diagram of a dust cover for fine carving that can be opened for tool change.

[0031] Legend:

[0032] 1. Dust suppression cylinder; 2. Connecting block; 3. Fixing ring; 4. Dust suction cylinder; 5. Fan; 6. Top cover; 7. Mounting plate; 8. Rotating block; 9. Cylinder; 10. Push rod; 11. Arc cover; 12. L-shaped block; 13. Sleeve; 14. Spring 1; 15. Cylinder sleeve; 16. Motor; 17. Threaded rod; 18. Threaded disk; 19. Connecting rod; 20. Connecting ring; 21. Limit rod; 22. Limit block; 23. Sliding rod; 24. Scraper; 25. Spring 2; 26. Water pump; 27. Water pipe; 28. Nozzle; 29. ​​External ring; 30. Filter plate 1; 31. Filter plate 2. DETAILED DESCRIPTION

[0033] 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.

[0034] Reference Figure 1 - Figure 2 As shown, an embodiment of the utility model is provided: a dust collection hood that can be opened and tool-changed for fine carving, comprising a dust reduction barrel 1, the dust reduction barrel 1 is used to carry out dust reduction treatment inside, the left side of the above-mentioned dust reduction barrel 1 is fixedly connected to a limiting assembly, the limiting assembly comprises a connecting block 2, the connecting block 2 is used to connect a fixing ring 3, and then to limit the position of the dust collection barrel 4, the right side of the connecting block 2 is fixedly connected to the left side of the dust reduction barrel 1, the right side of the connecting block 2 is fixedly connected with a fixing ring 3, the fixing ring 3 is used to connect the dust collection barrel 4 and the connecting block 2, the inside of the fixing ring 3 is fixedly connected to the outside of the dust collection barrel 4, the left side of the dust reduction barrel 1 is fixedly connected with a dust collection barrel 4, the dust collection barrel 4 is used to cooperate with a fan 5 to suck and clean the dust, the inside of the dust collection barrel 4 is fixedly connected with a fan 5, the fan 5 is used to generate suction to suck in the dust, and the top of the dust reduction barrel 1 is fixedly connected with a top cover 6.

[0035] Reference Figure 2 - Figure 4As shown, the top cover 6 is used to close the dust suppression cylinder 1, and the left side of the dust suppression cylinder 1 is fixedly connected with a mounting plate 7, and the mounting plate 7 is used to connect the rotating block 8. The left and right sides of the mounting plate 7 are rotatably connected with the rotating blocks 8, and the rotating block 8 is used to connect the cylinder 9. The front side of the rotating block 8 is fixedly connected with the cylinder 9, and the cylinder 9 is used to generate power to pull the push rod 10. The driving end of the cylinder 9 is fixedly connected with the push rod 10, and the push rod 10 is used to cooperate with the cylinder 9 to make the arc cover 11 expand to both sides. The front side of the push rod 10 is rotatably connected with the arc cover 11, and the arc cover 11 is used to cooperate with the dust collection cylinder 4 to suck in dust, and one of the arc covers 11 is fixedly connected to an L-shaped block 12 on the front side.

[0036] Reference Figure 4 - Figure 5 As shown, the L-shaped block 12 is used to connect the sleeve 13. Two sleeves 13 are fixedly connected to the left side of the L-shaped block 12. The sleeve 13 and the cylindrical sleeve 15 are used to prevent the spring 14 from being deformed. A spring 14 is arranged inside the sleeve 13. The spring 14 is used to cooperate with the cylindrical sleeve 15 to elastically push one of the arc covers 11. One side of the spring 14 is fixedly connected to the inside of the sleeve 13, and the other side of the spring 14 is fixedly connected to the inside of the cylindrical sleeve 15. The inside of the sleeve 13 is slidably connected to the cylindrical sleeve 15, and the top of the top cover 6 is fixedly connected to the driving assembly.

[0037] Reference Figure 1 and Figure 6 , Figure 7 As shown, the driving assembly includes a motor 16, which is used to drive the threaded rod 17 to rotate. The bottom of the motor 16 is fixedly connected to the top of the top cover 6. The driving end of the motor 16 is fixedly connected to the threaded rod 17, and the threaded rod 17 is used to connect the threaded disk 18. The external thread of the threaded rod 17 is connected to the threaded disk 18, and the threaded disk 18 is used to cooperate with the connecting rod 19 to connect the connecting ring 20. The outside of the driving assembly is fixedly connected with two connecting rods 19, and the outsides of the two connecting rods 19 are fixedly connected with connecting rings 20. The connecting rings 20 cooperate with the limiting rods 21 to prevent the threaded disk 18 from rotating due to the threaded rods 17. The bottom of the top cover 6 is fixedly connected with two limiting rods 21, and the limiting rods 21 are used to limit the connecting ring 20.

[0038] Reference Figure 7As shown, the bottom of the limit rod 21 is fixedly connected to the limit block 22, and the limit block 22 is used to limit the threaded rod 17. The outside of the limit block 22 is fixedly connected to the inside of the dust reduction cylinder 1, and the outside of the scraper 24 contacts the inside of the dust reduction cylinder 1. The inside of the connecting ring 20 is slidably connected with multiple sliding rods 23. The sliding rods 23 are used to connect the scraper 24. The outsides of multiple sliding rods 23 are fixedly connected with scrapers 24. The scrapers 24 are used to scrape off the dust attached to the inner wall of the dust reduction cylinder 1. The outer sleeves of two sliding rods 23 are provided with springs 25. The springs 25 are used to push the scrapers 24 so that the scrapers 24 feel close to the inner wall of the dust reduction cylinder 1.

[0039] Reference Figure 2 and Figure 6 As shown, the outside of the dust suppression cylinder 1 is fixedly connected with a water pump 26, and the water pump 26 is used to transport the water inside the dust suppression cylinder 1 into the inside of a water pipe 27. The output end of the water pump 26 is fixedly connected with a water pipe 27, and the water pipe 27 is used to spray the water with a water delivery nozzle 28. The other end of the water pipe 27 is fixedly connected with a nozzle 28. The inside of the dust suppression cylinder 1 is slidably connected with an external ring 29, and the external ring 29 is used to limit the filter plate 1 30. The inside of the external ring 29 is provided with a filter plate 1 30, and the filter plate 1 30 is used to filter the dust once. The outside of the filter plate 1 30 is slidably connected to the inside of the dust suppression cylinder 1, and the inside of the connecting ring 20 is slidably connected to the outside of the limit rod 21. The outside of the dust suppression cylinder 1 is fixedly connected with a valve, and the inside of the dust suppression cylinder 1 is fixedly connected with a filter plate 2 31, and the filter plate 2 31 is used to filter the dust twice to prevent the dust from entering the inside of the water pump 26 and causing blockage.

[0040] Working principle: when the staff uses the arc cover 11, they only need to start the cylinder 9 so that the cylinder 9 pushes the push rod 10, so that the two arc covers 11 are closed, and then the two arc covers 11 are sleeved on the outside of the dust collection cylinder 4, and then the L-shaped block 12 on one side cooperates with the sleeve 13 and the spring 14 and the cylindrical sleeve 15 to elastically push the arc cover 11 on the other side, so that the connection effect is better, and then start the fan 5 so that the fan 5 sucks the dust into the dust reduction cylinder 1 through the dust collection cylinder 4, so that the dust collection effect of the device is good, and the tool can also be changed. After the processing is completed, if the tool needs to be changed, the cylinder 9 can be started to pull the push rod 10, so that the push rod 10 drives the arc cover 11 to expand to both sides, and then the arc cover 11 is opened, so that the tool holder will not get in the way, and the tool holder is successfully avoided. After the tool change is completed, the cylinder 9 is controlled to automatically close the arc cover 11, which solves the problem of the original arc cover 11 not being able to change the tool;

[0041] Then, when the inhaled dust is to be reduced, water is first injected into the dust reduction cylinder 1 through the valve, and then the water pump 26 is started to transport the water into the water pipe 27, and then the water is sprayed on the inside of the dust reduction cylinder 1 through the nozzle 28, and then the water pump 26 is started, so that the motor 16 drives the threaded rod 17 to rotate on the top of the limit block 22, so that the threaded disk 18 slides down under the external thread of the threaded rod 17, and then the threaded disk 18 is limited by the limit rod 21 and the connecting ring 20, and then the threaded disk 18 cooperates with the connecting ring 20 to The connecting rod 19 and the connecting ring 20 drive the scraper 24 to scrape the inner wall of the dust suppression cylinder 1 up and down, so that the dust attached to the inner wall of the dust suppression cylinder 1 is scraped off, and then after long-term use, the dust will accumulate on the top of the filter plate 30 due to the spraying of water, so that it is filtered through the filter plate 30, and then when the filter plate 30 needs to be cleaned, it is only necessary to pull out the external ring 29, and then drive the filter plate 30 to slide out from the inside of the dust suppression cylinder 1, and then clean the dust on the top of the filter plate 30, thereby extending the service life of the device.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust hood for fine carving that can be opened for tool change, comprising a dust suppression cylinder (1), characterized in that: The left side of the dust reduction cylinder (1) is fixedly connected to a limiting assembly, the left side of the dust reduction cylinder (1) is fixedly connected to a dust collection cylinder (4), the interior of the dust collection cylinder (4) is fixedly connected to a fan (5), the top of the dust reduction cylinder (1) is fixedly connected to a top cover (6), the left side of the dust reduction cylinder (1) is fixedly connected to a mounting plate (7), the left and right sides of the mounting plate (7) are both rotatably connected to a rotating block (8), the front side of the rotating block (8) is fixedly connected to a cylinder (9), the cylinder The driving end of (9) is fixedly connected to a push rod (10), and the front side of the push rod (10) is rotatably connected to an arc cover (11), and the front side of one of the arc covers (11) is fixedly connected to an L-shaped block (12), and the left side of the L-shaped block (12) is fixedly connected to two sleeves (13), and a spring (14) is arranged inside the sleeve (13), and a cylindrical sleeve (15) is slidably connected inside the sleeve (13), and the top of the top cover (6) is fixedly connected to a driving assembly.

2. The dust hood for fine carving that can be opened for tool change according to claim 1 is characterized in that: The limiting assembly comprises a connecting block (2), the right side of the connecting block (2) being fixedly connected to the left side of the dust suppression cylinder (1), the right side of the connecting block (2) being fixedly connected to a fixing ring (3), the interior of the fixing ring (3) being fixedly connected to the exterior of the dust collection cylinder (4).

3. The dust hood for fine carving that can be opened for tool change according to claim 1 is characterized in that: The driving assembly comprises a motor (16), the bottom of the motor (16) is fixedly connected to the top of the top cover (6), the driving end of the motor (16) is fixedly connected to a threaded rod (17), and the external thread of the threaded rod (17) is connected to a threaded disk (18).

4. The dust hood for fine carving that can be opened for tool change according to claim 1, characterized in that: The outside of the driving component is fixedly connected to two connecting rods (19), and the outsides of the two connecting rods (19) are fixedly connected to a connecting ring (20). The bottom of the top cover (6) is fixedly connected to two limiting rods (21), and the bottom of the limiting rods (21) is fixedly connected to a limiting block (22). The inside of the connecting ring (20) is slidably connected to a plurality of sliding rods (23), and the outsides of the plurality of sliding rods (23) are fixedly connected to a scraper (24), wherein the outsides of two of the sliding rods (23) are sleeved with springs 2 (25). The outside of the dust suppression cylinder (1) is fixedly connected to a water pump (26), and the output end of the water pump (26) is fixedly connected to a water pipe (27), and the other end of the water pipe (27) is fixedly connected to a nozzle (28). The inside of the dust suppression cylinder (1) is slidably connected to an external ring (29), and a filter plate 1 (30) is arranged inside the external ring (29).

5. The dust hood for fine carving that can be opened for tool change according to claim 1 is characterized in that: The outside of the dust suppression cylinder (1) is fixedly connected to a valve, and the inside of the dust suppression cylinder (1) is fixedly connected to a second filter plate (31).

6. The dust hood for fine carving that can be opened for tool change according to claim 1, characterized in that: One side of the spring one (14) is fixedly connected to the inside of the sleeve (13), and the other side of the spring one (14) is fixedly connected to the inside of the cylindrical sleeve (15).

7. The dust hood for fine carving that can be opened for tool change according to claim 4 is characterized in that: The exterior of the limit block (22) is fixedly connected to the interior of the dust reduction cylinder (1), and the exterior of the scraper (24) is in contact with the interior of the dust reduction cylinder (1).

8. The dust hood for fine carving that can be opened for tool change according to claim 4, characterized in that: The outside of the filter plate 1 (30) is slidably connected to the inside of the dust suppression cylinder (1), and the inside of the connecting ring (20) is slidably connected to the outside of the limiting rod (21).

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