A hole-opening device for processing boiler wind caps

CN224701567UActive Publication Date: 2026-09-01HUBEI JINXING SULFURIC ACID EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521894350.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-01
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0005]为解决现有的锅炉风帽开孔装置在完成开孔作业后,风帽表面所残留的毛刺既影响产品外观质量,又导致工作人员在拿取开孔后的锅炉风帽时容易被周边毛刺划伤的技术问题,本实用新型提供一种锅炉风帽加工用开孔装置

Benefits of technology

[0014]本实用新型提供一种锅炉风帽加工用开孔装置,通过夹持机构的使用,能够将所需加工的锅炉风帽固定在壳体的顶部,以保证锅炉风帽在加工过程中的稳定性,通过液压缸的使用,能够带动箱体和壳体垂直移动,使得锅炉风帽能够在合适的高度上进行加工处理,通过开孔机构和伺服电机的配合使用,能够对锅炉风帽的周边进行多次开孔工作,进而开设出多个所需使用的金属孔洞,在开孔完毕后,壳体的转动圈数正好一圈,此时需利用伺服电机带动壳体和锅炉风帽反转一圈,以防给夹持机构的线路造成影响,在反转的过程中,可以启动打磨机构对壳体上转动的锅炉风帽的周边进行打磨处理,可有效去除锅炉风帽表面所残留的毛刺,这样当壳体反转一圈后,锅炉风帽的打磨工作便刚好完成,接着操作者采用夹持机构解除对锅炉风帽的固定,然后拿走锅炉风帽,此时人们在拿走锅炉风帽时便不会存在被毛刺划伤的风险,使用效果较好,同时也能提升了产品的外观质量。

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Abstract

This utility model provides a hole-opening device for processing boiler air caps. The device includes: a base plate; a hydraulic cylinder is fixedly mounted on the top of the base plate; a housing is fixedly mounted on the output rod of the hydraulic cylinder; a servo motor is fixedly mounted on the bottom inner wall of the housing; the output shaft of the servo motor is rotatably connected to the housing; a shell is fixedly mounted on the output shaft of the servo motor; and multiple ball bearings are arranged at the bottom of the shell, each ball bearing being slidably connected to an annular groove on the housing. This utility model solves the technical problem of existing boiler air cap hole-opening devices leaving burrs on the surface of the air cap after hole opening, which affects the product's appearance quality and causes workers to be easily scratched by the surrounding burrs when handling the opened boiler air cap.
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Description

Technical Field

[0001] This utility model relates to the field of boiler wind cap processing technology, and in particular to an opening device for boiler wind cap processing. Background Technology

[0002] A boiler air cap is a device installed on the boiler air distribution plate, responsible for evenly distributing air to the combustion chamber to ensure sufficient fuel fluidization and efficient combustion. In the manufacturing process of a boiler air cap, metal holes need to be drilled around it; this step requires the use of a hole-drilling device.

[0003] However, after the existing drilling device completes the drilling operation on the boiler air cap, some burrs are often left on the surface of the air cap. These burrs not only affect the appearance quality of the product, but also make it easy for workers to be scratched by the surrounding burrs when they handle the drilled boiler air cap.

[0004] Therefore, it is necessary to provide an opening device for processing boiler wind caps to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that existing boiler venting devices leave burrs on the surface of the vent after the venting process, which affects the product's appearance and causes workers to be easily scratched by the surrounding burrs when handling the vented boiler vents, this utility model provides a venting device for processing boiler vents.

[0006] The boiler vent cap machining opening device provided by this utility model includes: a base plate, a hydraulic cylinder fixedly mounted on the top of the base plate, a housing fixedly mounted on the output rod of the hydraulic cylinder, a servo motor fixedly mounted on the bottom inner wall of the housing, the output shaft of the servo motor being rotatably connected to the housing, a shell fixedly mounted on the output shaft of the servo motor, and a plurality of ball bearings provided at the bottom of the shell, all of which are slidably connected to an annular groove on the housing; an opening mechanism mounted on the base plate for machining the boiler vent cap; a clamping mechanism mounted on the shell for fixing the boiler vent cap; and a grinding mechanism mounted on the base plate for grinding the boiler vent cap.

[0007] Preferably, the hole-opening mechanism includes: a first support plate fixedly mounted on the base plate, a first electric push rod fixedly mounted on the first support plate, a first drive motor fixedly mounted on the output rod of the first electric push rod, and a drill rod fixedly mounted on the output shaft of the first drive motor.

[0008] Preferably, the clamping mechanism includes: a dual-axis motor fixedly installed on the inner wall of the top of the housing, with screws fixedly installed on both output shafts of the dual-axis motor, sleeves threaded onto both screws, and both sleeves slidably connected to the housing; two brackets fixedly installed on the two sleeves respectively, with arc-shaped clamps fixedly installed on both brackets, and anti-slip pads provided on both arc-shaped clamps.

[0009] Preferably, the polishing mechanism includes: a second support plate fixedly installed on the top of the base plate, a collection box fixedly installed on one side of the second support plate, and a filter screen fixedly installed on the inner wall of the collection box; a fan fixedly installed on the second support plate, a suction pipe fixedly installed on the air inlet end of the fan, and one end of the suction pipe extending into the interior of the collection box; a through pipe fixedly installed on the second support plate, one end of the through pipe extending into the interior of the collection box; a second electric push rod fixedly installed on the second support plate, a second drive motor fixedly installed on the output rod of the second electric push rod, and a polishing head fixedly installed on the output shaft of the second drive motor; a dust suction hood fixedly sleeved on the second drive motor, a flexible hose fixedly installed on the dust suction hood, and one end of the flexible hose fixedly connected to one end of the through pipe.

[0010] Preferably, a limiting rod is fixedly installed on the inner wall of the housing, and two limiting blocks are slidably installed on the limiting rod. The tops of the two limiting blocks are respectively fixedly connected to the two sleeves.

[0011] Preferably, a plurality of support rods are fixedly installed on the top of the base plate, and the plurality of support rods are slidably connected to the box body.

[0012] Preferably, the collection box has a retrieval opening on one side, a sealing gasket is fixedly installed on the inner wall of the retrieval opening, and a collection box is slidably installed on the sealing gasket.

[0013] Compared with related technologies, the opening device for processing boiler wind caps provided by this utility model has the following beneficial effects:

[0014] This utility model provides a hole-opening device for processing boiler wind caps. Through the use of a clamping mechanism, the boiler wind cap to be processed can be fixed on the top of the housing to ensure the stability of the boiler wind cap during processing. Through the use of a hydraulic cylinder, the housing and casing can be moved vertically, allowing the boiler wind cap to be processed at a suitable height. By using the hole-opening mechanism in conjunction with a servo motor, multiple hole-opening operations can be performed around the perimeter of the boiler wind cap, thereby creating multiple required metal holes. After the hole-opening is completed, the housing rotates exactly one revolution. At this point, it is necessary to utilize... The servo motor drives the housing and boiler hood to rotate one full circle to prevent interference with the wiring of the clamping mechanism. During the rotation, the grinding mechanism can be activated to grind the periphery of the rotating boiler hood on the housing, effectively removing any burrs remaining on the surface of the boiler hood. Once the housing has rotated one full circle, the grinding of the boiler hood is complete. Then, the operator uses the clamping mechanism to release the boiler hood from its fixation and removes it. At this point, there is no risk of being scratched by burrs when removing the boiler hood, resulting in better performance and improved product appearance. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the opening device for processing boiler wind caps provided by this utility model;

[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown below;

[0017] Figure 3 for Figure 1 The enlarged schematic diagram of part B shown below;

[0018] Figure 4 for Figure 1 The enlarged schematic diagram of section C is shown.

[0019] Labels in the diagram: 1. Base plate; 2. Hydraulic cylinder; 3. Box body; 4. Servo motor; 5. Housing; 6. First support plate; 7. First electric push rod; 8. First drive motor; 9. Drill rod; 10. Second support plate; 11. Collection box; 12. Filter screen; 13. Fan; 14. Suction pipe; 15. Through pipe; 16. Second electric push rod; 17. Second drive motor; 18. Grinding head; 19. Dust hood; 20. Hose; 21. Dual-axis motor; 22. Screw; 23. Sleeve; 24. Bracket; 25. Arc-shaped clamp; 26. Collection box. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings are used to distinguish different objects, not to describe a specific order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides an opening device for processing boiler wind caps, such as... Figure 1-4 As shown, the drilling device for processing boiler vent caps includes: a base plate 1, a hydraulic cylinder 2 fixedly mounted on the top of the base plate 1, a housing 3 fixedly mounted on the output rod of the hydraulic cylinder 2, a servo motor 4 fixedly mounted on the bottom inner wall of the housing 3, the output shaft of the servo motor 4 being rotatably connected to the housing 3, a housing 5 fixedly mounted on the output shaft of the servo motor 4, a plurality of ball bearings being provided at the bottom of the housing 5, and the plurality of ball bearings being slidably connected to an annular groove on the housing 3; a drilling mechanism for processing boiler vent caps mounted on the base plate 1; a clamping mechanism for fixing boiler vent caps mounted on the housing 5; and a grinding mechanism for grinding boiler vent caps mounted on the base plate 1.

[0023] In this embodiment, when using the device, the boiler wind cap to be processed is placed on top of the housing 5 and fixed using a clamping mechanism to ensure its stability during processing. Then, the hydraulic cylinder 2 is activated to move the housing 3 and housing 5 vertically, aligning the required opening position of the boiler wind cap with the drill rod 9 on the opening mechanism. Once the boiler wind cap is adjusted to a suitable height, the hydraulic cylinder 2 is closed, and the opening mechanism is activated to open a hole on the side of the boiler wind cap. After one opening is completed, the servo motor 4 is activated, which drives the housing 5 to rotate, thereby rotating the boiler wind cap. After the boiler wind cap rotates to a suitable angle, the opening mechanism is activated again to perform the next opening operation. Through repeated rotations of the boiler vent cap and multiple operations of the drilling mechanism, multiple metal holes can be created around the boiler vent cap. After drilling is completed, the housing 5 rotates exactly one revolution. At this point, the servo motor 4 is used to drive the housing 5 to rotate one revolution in reverse to prevent interference with the wiring of the clamping mechanism. During the rotation of the housing 5, the grinding mechanism is simultaneously activated to grind the periphery of the rotating boiler vent cap on the housing 5, which can effectively remove the burrs remaining on the surface of the boiler vent cap. After the housing 5 rotates one revolution, the grinding of the boiler vent cap is completed. Then, the operator uses the clamping mechanism to release the boiler vent cap and remove it. At this point, there is no risk of being scratched by burrs when removing the boiler vent cap, and the effect is good.

[0024] In a further preferred embodiment of the present invention, the hole-opening mechanism includes: a first support plate 6 fixedly installed on the base plate 1, a first electric push rod 7 fixedly installed on the first support plate 6, a first drive motor 8 fixedly installed on the output rod of the first electric push rod 7, and a drill rod 9 fixedly installed on the output shaft of the first drive motor 8.

[0025] In this embodiment, when the drilling mechanism is in use, the first electric push rod 7 is activated, which drives the first drive motor 8 and the drill rod 9 to move horizontally. During the movement, the first drive motor 8 also drives the drill rod 9 to rotate, so that the drill rod 9 can rotate simultaneously during the movement. Thus, when it contacts the boiler vent cap, it can perform the drilling operation on the boiler vent cap. After completing one drilling operation, the first electric push rod 7 will drive the first drive motor 8 and the drill rod 9 to move in the opposite direction, so that the drill rod 9 is disengaged from the boiler vent cap. Then, the servo motor 4 is used to adjust the angle between the housing 5 and the boiler vent cap before the drilling operation can be repeated, thereby enabling multiple drilling operations around the boiler vent cap.

[0026] In a further preferred embodiment of this utility model, the clamping mechanism includes: a dual-axis motor 21 fixedly installed on the inner wall of the top of the housing 5, with screws 22 fixedly installed on each of the two output shafts of the dual-axis motor 21, and sleeves 23 threadedly installed on each of the two screws 22, and the two sleeves 23 slidably connected to the housing 5; two brackets 24 respectively fixedly installed on the two sleeves 23, with arc-shaped clamping plates 25 fixedly installed on each of the two brackets 24, and anti-slip pads provided on each of the two arc-shaped clamping plates 25.

[0027] In this embodiment, when the clamping mechanism is in use, the dual-axis motor 21 is started, which drives the two screws 22 to rotate. The two screws 22 drive the two sleeves 23 to slide on the housing 5. The two sleeves 23 drive the two supports 24 to move closer to each other. The two supports 24 drive the two arc-shaped clamps 25 to move closer to each other, thereby fixing the boiler hood placed on the housing 5 to ensure the stability of the boiler hood during processing. When it is necessary to release the boiler hood, simply start the dual-axis motor 21 to drive the two screws 22 to rotate in the opposite direction, which will cause the two arc-shaped clamps 25 to move away from each other, thereby releasing the boiler hood from the fixation. It is quite convenient to use.

[0028] In a further preferred embodiment of this utility model, the polishing mechanism includes: a second support plate 10 fixedly installed on the top of the base plate 1, a collection box 11 fixedly installed on one side of the second support plate 10, and a filter screen 12 fixedly installed on the inner wall of the collection box 11; a fan 13 fixedly installed on the second support plate 10, a suction pipe 14 fixedly installed on the air inlet end of the fan 13, and one end of the suction pipe 14 extending into the interior of the collection box 11; a through pipe 15 fixedly installed on the second support plate 10, and one end of the through pipe 15 extending into the interior of the collection box 11; a second electric push rod 16 fixedly installed on the second support plate 10, a second drive motor 17 fixedly installed on the output rod of the second electric push rod 16, and a polishing head 18 fixedly installed on the output shaft of the second drive motor 17; a dust suction hood 19 fixedly sleeved on the second drive motor 17, a flexible hose 20 fixedly installed on the dust suction hood 19, and one end of the flexible hose 20 fixedly connected to one end of the through pipe 15.

[0029] In this embodiment, when the servo motor 4 drives the housing 5 and the boiler vent cap fixed on the housing 5 to rotate in opposite directions, the second electric push rod 16 needs to be activated to drive the second drive motor 17 and the grinding head 18 to move, so that the grinding head 18 contacts the surface of the boiler vent cap. Then, the second drive motor 17 is activated to drive the grinding head 18 to rotate, so that the grinding head 18 can remove the burrs remaining during the drilling process. This not only improves the appearance quality of the product, but also prevents workers from being scratched by burrs when handling the boiler vent cap after drilling. During the deburring process, the blower 13 can be activated simultaneously. The blower 13 will extract the air from the collection box 11 through the suction pipe 14, creating a negative pressure inside the collection box 11. Under the action of negative pressure, the dust suction hood 19 can generate suction to suck away the dust generated during the polishing process. The sucked-away dust will enter the collection box 11 through the hose 20 and the through pipe 15. With the filtration of the filter screen 12, this dust can be well retained in the collection box 11, thereby reducing the harm caused by dust to the human body.

[0030] In a further preferred embodiment of the present invention, a limiting rod is fixedly installed on the inner wall of the housing 5, and two limiting blocks are slidably installed on the limiting rod. The tops of the two limiting blocks are respectively fixedly connected to the two sleeves 23.

[0031] In this embodiment, the use of the limiting rod and the two limiting blocks together ensures that the two sleeves 23 will not rotate during horizontal movement. When the two screws 22 rotate to drive the two sleeves 23 to move horizontally, the two limiting blocks connected to the two sleeves 23 will also slide horizontally on the limiting rod at the same time.

[0032] In a further preferred embodiment of the present invention, a plurality of support rods are fixedly installed on the top of the base plate 1, and the plurality of support rods are slidably connected to the box body 3.

[0033] In this embodiment, the use of multiple support rods can improve the stability of the box 3 during vertical movement.

[0034] In a further preferred embodiment of the present invention, a pick-up and drop-off port is provided on one side of the collection box 11, a sealing gasket is fixedly installed on the inner wall of the pick-up and drop-off port, and a collection box 26 is slidably installed on the sealing gasket.

[0035] In this embodiment, the dust entering the collection box 11 can be collected by using the collection box 26. The sealing gasket can prevent the dust from leaking out from the gap between the collection box 26 and the pick-up and drop-off port. When the collection box 26 needs to be removed, simply pull the collection box 26 outward to allow it to slide on the sealing gasket until the collection box 26 is pulled out from the pick-up and drop-off port, and vice versa.

[0036] In summary, compared with related technologies, this solution, through the use of a clamping mechanism, can fix the boiler wind cap to be processed on the top of the housing 5, ensuring the stability of the boiler wind cap during processing. The use of hydraulic cylinder 2 can drive the housing 3 and housing 5 to move vertically, allowing the boiler wind cap to be processed at a suitable height. Through the combined use of the drilling mechanism and servo motor 4, multiple drilling operations can be performed around the boiler wind cap, thus creating multiple required metal holes. After drilling is completed, the housing 5 rotates exactly one revolution. At this point, the servo motor 4 is used... The servo motor 4 drives the housing 5 and the boiler air cap to rotate one full circle to prevent interference with the wiring of the clamping mechanism. During the rotation, the grinding mechanism can be activated to grind the periphery of the rotating boiler air cap on the housing 5, effectively removing any burrs remaining on the surface of the boiler air cap. Once the housing 5 has rotated one full circle, the grinding of the boiler air cap is complete. Then, the operator uses the clamping mechanism to release the boiler air cap and remove it. At this point, there is no risk of being scratched by burrs when removing the boiler air cap, resulting in better performance and improved product appearance.

[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A hole-opening device for processing boiler wind caps, characterized in that, include: A base plate, on the top of which a hydraulic cylinder is fixedly installed, and on the output rod of the hydraulic cylinder a housing is fixedly installed. A servo motor is fixedly installed on the bottom inner wall of the housing. The output shaft of the servo motor is rotatably connected to the housing. A housing is fixedly installed on the output shaft of the servo motor. Multiple balls are provided at the bottom of the housing. All of the multiple balls are slidably connected to the annular groove on the housing. An opening mechanism for machining the boiler wind cap, mounted on the base plate; A clamping mechanism installed on the housing for fixing the boiler wind cap; A grinding mechanism is installed on the base plate for grinding the boiler wind cap.

2. The opening device for processing boiler wind caps according to claim 1, characterized in that, The opening mechanism includes: A first support plate is fixedly installed on the base plate. A first electric push rod is fixedly installed on the first support plate. A first drive motor is fixedly installed on the output rod of the first electric push rod. A drill rod is fixedly installed on the output shaft of the first drive motor.

3. The opening device for processing boiler wind caps according to claim 1, characterized in that, The clamping mechanism includes: A dual-axis motor is fixedly installed on the inner wall of the top of the housing. Each of the two output shafts of the dual-axis motor is fixedly installed with a screw. Each of the two screws is threaded with a sleeve. Both sleeves are slidably connected to the housing. Two brackets are fixedly installed on the two sleeves respectively, and each of the two brackets is fixedly installed with an arc-shaped clamp plate, and each of the two arc-shaped clamp plates is provided with an anti-slip pad.

4. The opening device for processing boiler wind caps according to claim 1, characterized in that, The polishing mechanism includes: A second support plate is fixedly installed on the top of the base plate, and a collection box is fixedly installed on one side of the second support plate. A filter screen is fixedly installed on the inner wall of the collection box. A fan is fixedly installed on the second support plate, and a suction pipe is fixedly installed on the air inlet end of the fan, with one end of the suction pipe extending into the interior of the collection box; A pipe is fixedly installed on the second support plate, with one end of the pipe extending into the interior of the collection box; A second electric push rod is fixedly installed on the second support plate. A second drive motor is fixedly installed on the output rod of the second electric push rod. A grinding head is fixedly installed on the output shaft of the second drive motor. A dust collection hood is fixedly mounted on the second drive motor, and a flexible hose is fixedly installed on the dust collection hood, with one end of the flexible hose being fixedly connected to one end of the through pipe.

5. The opening device for processing boiler wind caps according to claim 3, characterized in that, A limiting rod is fixedly installed on the inner wall of the housing, and two limiting blocks are slidably installed on the limiting rod. The tops of the two limiting blocks are respectively fixedly connected to the two sleeves.

6. The opening device for processing boiler wind caps according to claim 1, characterized in that, Multiple support rods are fixedly installed on the top of the base plate, and all of the support rods are slidably connected to the box body.

7. The opening device for processing boiler wind caps according to claim 4, characterized in that, The collection box has an opening on one side, and a sealing gasket is fixedly installed on the inner wall of the opening. A collection box is slidably installed on the sealing gasket.