Polishing device for boiler accessories

By designing fixing components that can quickly flip and multi-angle fixing accessories, as well as dust removal components that effectively clean dust, the existing boiler accessories grinding devices are solved, and the processing efficiency and cleanliness of the working environment are improved.

CN222589166UActive Publication Date: 2025-03-11ANYANG HUADIAN BOILER PARTS CO LTD

Patent Information

Application Number
CN202420711624.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-11
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing boiler accessories grinding devices are cumbersome to operate, and they cannot easily deal with non-horizontal surfaces such as inclined surfaces, and the fixed grinding device limits machining flexibility.

Method used

A boiler accessories polishing device including a workbench, a fixing assembly and a dust removal assembly is designed. The fixing assembly realizes rapid flip and multi-angle fixation of accessories through the combination of rotating disc, screw rod and limit rod; the dust removal assembly realizes effective dust cleaning through the fan, flow shield and filter.

Benefits of technology

It realizes rapid flipping and multi-angle grinding of boiler accessories, improving processing efficiency; through the design of dust removal components, the neatness of the working environment is improved and dust pollution is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222589166U_ABST
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Abstract

The utility model discloses a boiler accessory polishing device which comprises a working table, two fixing assemblies are installed on the top of the working table, the two fixing assemblies are symmetrically arranged, each fixing assembly comprises an installation plate fixedly connected with one side of the outer wall of the top of the working table, and the middle of each installation plate is rotationally connected with a rotating disc. A rectangular groove is formed in one side of the rotating disc, a lead screw is rotationally connected to the outer wall of one end of the mounting plate, a fixing block is rotationally connected to the end, close to the rotating disc, of the lead screw, the fixing block can be attached to the outer wall of the rotating disc, and a plurality of limiting rods are fixedly connected to the outer wall of one end of the fixing block; according to the boiler accessory turnover device, the fixing assembly is arranged, it is guaranteed that boiler accessories of different sizes can be fixed, meanwhile, the accessories can be rapidly turned over according to needs, the turnover process is more convenient, and the machining efficiency of the boiler accessory turnover device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a boiler accessories grinding device. Background Art

[0002] A boiler is an energy conversion device. The energy input to the boiler includes chemical energy and electrical energy in the fuel, and the boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. When a boiler is produced, it is often assembled from the required parts, and these parts need to be polished during processing.

[0003] After searching, a utility model with Chinese patent publication number CN220516357U discloses a boiler parts grinding device, including a box body, a control panel is arranged on one side of the box body, a door body is hinged on the front side of the box body, a grinding device is arranged inside the box body, a fixed frame is fixedly installed at the bottom end of the inner part of the box body below the grinding device, a partition is fixedly installed on one side of the fixed frame, and a driving structure is arranged on the partition.

[0004] The above device uses a fixed grinding device to grind the accessories. However, after grinding one side, it needs to be removed and replaced with the other side, which is cumbersome to operate. In addition, since the grinding device is fixed, it can only grind the horizontal surface, and it is inconvenient to handle the inclined surface. Utility Model Content

[0005] The purpose of the utility model is to provide a boiler parts grinding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boiler accessories grinding device, including a workbench, characterized in that: two fixing components are installed on the top of the workbench, and the two fixing components are symmetrically arranged. The fixing component includes a mounting plate fixedly connected to one side of the outer wall of the top of the workbench, a rotating disk is rotatably connected to the middle of the mounting plate, a rectangular groove is opened on one side of the rotating disk, a screw rod is rotatably connected to the outer wall of one end of the mounting plate, and a fixing block is rotatably connected to the end of the screw rod close to the rotating disk, the fixing block can fit the outer wall of the rotating disk, and a plurality of limit rods are fixedly connected to the outer wall of one end of the fixing block, and the plurality of limit rods are slidably inserted in the mounting plate.

[0007] As a further preferred embodiment of the technical solution, a fixing frame is slidably inserted in the rotating disk, one side of two support rods of the fixing frame is fixedly connected to the same connecting plate, and the outer walls of the two support rods of the fixing frame are each sleeved with a spring.

[0008] While ensuring that boiler accessories of different sizes can be fixed, the accessories can also be quickly flipped over as needed, making the flipping process more convenient, which is beneficial to increasing the processing efficiency of the device. The fixing frame is pulled toward one side of the rotating disk through the connecting plate. At the same time, the spring will also become longer due to the force, and the distance between the two fixing frames will also increase. Then the accessory to be polished is placed between the two fixing frames, and then the restriction on the fixing frame is released. The spring recovery can drive the fixing frame toward the accessory, and the accessory will be firmly fixed. If it is necessary to polish the other side of the accessory, it is only necessary to drive the screw rod to rotate through the handle, and the fixed block restricted by the limit rod will be driven away from the rotating disk by the screw rod. At this time, the rotating disk will no longer be restricted, so that its angle can be adjusted at will, and the accessories restricted by the fixing frame can also be flipped at will, and finally the rotating disk can be fixed again by the fixing block.

[0009] As a further preferred embodiment of the present technical solution, one end of the top outer wall of the workbench is fixedly connected to a support frame, a hydraulic cylinder is fixedly installed on the top outer wall of the support frame, and a grinding device body is fixedly installed on the output end of the hydraulic cylinder.

[0010] As a further preferred embodiment of the present technical solution, a dust removal assembly is installed inside the workbench, and the dust removal assembly includes a collection box slidably inserted into the outer wall at one end, a vertically arranged filter is arranged at one end of the collection box, and a trapezoidal air guide cover is fixedly connected to the outer wall at the other end of the workbench, the air guide cover is communicated with the collection box, and a fan is fixedly installed on the outer wall at the other end of the air guide cover.

[0011] As a further preferred embodiment of the present technical solution, a barrier frame is placed on the outer wall of the top of the workbench, and a plurality of through holes distributed at equal distances are opened inside the barrier frame, and the barrier frame is located at the top of the collection box.

[0012] By starting the fan, the air in the workbench can be drawn out through the air guide cover, forming a negative pressure inside the workbench, and the dust and debris generated during the grinding process can be drawn into the collection box. When the dusty air enters the filter, the dust and debris will be intercepted by the filter and concentrated in the collection box, which is conducive to improving the cleanliness of the working environment.

[0013] As a further preferred embodiment of the present technical solution, the thread lead angle of the two screw thread grooves is smaller than the equivalent friction angle.

[0014] The utility model provides a boiler parts grinding device, which has the following beneficial effects:

[0015] (1) The utility model provides a fixing assembly to ensure that boiler accessories of different sizes can be fixed and can also be quickly flipped over as needed, making the flipping process more convenient and helping to increase the processing efficiency of the device. The fixing frame is pulled toward one side of the rotating disk through the connecting plate, and the spring will also become longer due to the force, thereby increasing the distance between the two fixing frames. The accessory to be polished is then placed between the two fixing frames, and the restriction on the fixing frames is then released. The spring recovery can drive the fixing frame toward the accessory, and the accessory will be firmly fixed. If it is necessary to polish the other side of the accessory, it is only necessary to rotate the screw rod through the handle, and the fixing block restricted by the limit rod will be driven away from the rotating disk by the screw rod. At this time, the rotating disk will no longer be restricted, so that its angle can be adjusted at will, and the accessory restricted by the fixing frame can also be flipped at will. Finally, the rotating disk can be fixed again by the fixing block.

[0016] (2) The utility model provides a dust removal component. By starting the fan, the fan can draw the air in the workbench outward through the air guide cover, thereby forming a negative pressure inside the workbench, and the dust and debris generated during the grinding process can be drawn into the collection box. When the dusty air enters the filter, the dust and debris will be intercepted by the filter and concentrated in the collection box, which is conducive to improving the cleanliness of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the dust removal component of the utility model;

[0019] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] In the figure: 1. workbench; 2. support frame; 3. hydraulic cylinder; 4. grinding device body; 5. fixing assembly; 6. dust removal assembly; 501. mounting plate; 502. rotating disk; 503. screw rod; 504. fixing block; 505. limiting rod; 506. fixing frame; 507. spring; 508. connecting plate; 601. barrier frame; 602. collecting box; 603. filter screen; 604. air guide cover; 605. fan. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, a boiler parts grinding device includes a workbench 1, which is characterized in that: two fixing components 5 are installed on the top of the workbench 1, and the two fixing components 5 are symmetrically arranged. The fixing component 5 includes a mounting plate 501 fixedly connected to one side of the outer wall of the top of the workbench 1, and a rotating disk 502 is rotatably connected to the middle of the mounting plate 501, and a rectangular groove is opened at one side of the rotating disk 502. The outer wall of one end of the mounting plate 501 is rotatably connected to a screw rod 503, and the end of the screw rod 503 close to the rotating disk 502 is rotatably connected to a fixing block 504, and the fixing block 504 can fit the outer wall of the rotating disk 502. The outer wall of one end of the fixed block 504 is fixedly connected with a plurality of limit rods 505, and the plurality of limit rods 505 are slidably inserted in the mounting plate 501. If it is necessary to grind the other side of the accessory, it is only necessary to rotate the screw rod 503 through the handle, and the fixed block 504 restricted by the limit rod 505 will be driven by the screw rod 503 away from the rotating disk 502. At this time, the rotating disk 502 will no longer be restricted, so that its angle can be adjusted at will, and then the accessories restricted by the fixed frame 506 can also be turned over at will, and finally the rotating disk 502 can be fixed again by the fixed block 504.

[0024] A fixing frame 506 is slidably inserted in the rotating disk 502, and one side of the two support rods of the fixing frame 506 is fixedly connected to the same connecting plate 508, and the outer walls of the two support rods of the fixing frame 506 are each sleeved with a spring 507, and the fixing frame 506 is pulled toward the rotating disk 502 through the connecting plate 508. At the same time, the spring 507 will also become longer due to the force, and then the distance between the two fixing frames 506 will also increase, and then the accessories to be polished are placed between the two fixing frames 506, and then the restriction on the fixing frame 506 is released, and the spring 507 can be restored to drive the fixing frame 506 to approach the accessories, and then the accessories will be firmly fixed.

[0025] like Figure 1 As shown, a support frame 2 is fixedly connected to one end of the top outer wall of the workbench 1, a hydraulic cylinder 3 is fixedly installed on the top outer wall of the support frame 2, and a grinding device body 4 is fixedly installed on the output end of the hydraulic cylinder 3.

[0026] The hydraulic cylinder 3 is started to drive the grinding device 4 to approach the accessory, and the grinding work can be started when the grinding head of the grinding device body 4 contacts the accessory.

[0027] like Figure 1 and Figure 2As shown, a dust removal component 6 is installed inside the workbench 1, and the dust removal component 6 includes a collection box 602 that is slidably inserted into the outer wall at one end, and a vertically arranged filter screen 603 is arranged at one end of the collection box 602. A trapezoidal air guide cover 604 is fixedly connected to the outer wall at the other end of the workbench 1, and the air guide cover 604 is connected to the collection box 602. A fan 605 is fixedly installed on the outer wall at the other end of the air guide cover 604.

[0028] A barrier frame 601 is placed on the top outer wall of the workbench 1, and a plurality of equally spaced through holes are opened inside the barrier frame 601. The barrier frame 601 is located at the top of the collection box 602, which can temporarily place accessories and will not affect the normal operation of the dust removal component 6.

[0029] By starting the fan 605, the fan 605 can draw the air in the workbench 1 outward through the air guide cover 604, forming a negative pressure inside the workbench 1, and the dust and debris generated during the grinding process can be drawn into the collection box 602. When the dusty air enters the filter 603, the dust and debris will be intercepted by the filter 603 and concentrated in the collection box 602, which is conducive to improving the cleanliness of the working environment.

[0030] like Figure 3 As shown, the lead angles of the thread grooves of the two screw rods 503 are smaller than the equivalent friction angle, so that the position of the fixing block 504 will not change with the increase of usage time.

[0031] The utility model provides a boiler parts grinding device, and the specific working principle is as follows:

[0032] When the device is working, the fixing frame 506 is first pulled toward one side of the rotating disk 502 through the connecting plate 508. At the same time, the spring 507 will also become longer due to the force, and then the distance between the two fixing frames 506 will also increase. Then, the accessory to be polished is placed between the two fixing frames 506, and then the restriction on the fixing frames 506 is released. The spring 507 is restored to drive the fixing frame 506 to approach the accessory, and then the accessory will be firmly fixed. If it is necessary to polish the other side of the accessory, it is only necessary to rotate the screw rod 503 through the handle, and the fixing block 504 restricted by the limit rod 505 will be driven by the screw rod 503 away from the rotating disk 502. At this time, the rotating disk 502 will no longer be restricted, so that its angle can be adjusted at will. , and the accessories restricted by the fixing frame 506 can be turned over at will, and finally the rotating disk 502 can be fixed again by the fixing block 504, and then the grinding device 4 is driven to approach the accessories by starting the hydraulic cylinder 3, and the grinding work can be started when the grinding head of the grinding device body 4 contacts the accessories, and at the same time, the fan 605 is started, and the fan 605 can draw the air in the workbench 1 outward through the air guide cover 604, and a negative pressure is formed inside the workbench 1, so that the dust and debris generated during the grinding process can be drawn into the collection box 602, and when the dusty air enters the filter 603, the dust and debris will be intercepted by the filter 603 and concentrated in the collection box 602, which is conducive to improving the cleanliness of the working environment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A boiler parts grinding device, comprising a workbench (1), characterized in that: Two fixing components (5) are installed on the top of the workbench (1), and the two fixing components (5) are symmetrically arranged. The fixing components (5) include a mounting plate (501) fixedly connected to one side of the outer wall of the top of the workbench (1), a rotating disk (502) is rotatably connected to the middle of the mounting plate (501), and a rectangular groove is provided at one side of the rotating disk (502), a screw rod (503) is rotatably connected to the outer wall of one end of the mounting plate (501), and a fixing block (504) is rotatably connected to one end of the screw rod (503) close to the rotating disk (502), and the fixing block (504) can fit the outer wall of the rotating disk (502), and a plurality of limiting rods (505) are fixedly connected to the outer wall of one end of the fixing block (504), and the plurality of limiting rods (505) are all slidably inserted in the mounting plate (501).

2. A boiler parts grinding device according to claim 1, characterized in that: A fixing frame (506) is slidably inserted in the rotating disk (502), one side of two supporting rods of the fixing frame (506) is fixedly connected to a same connecting plate (508), and the outer walls of the two supporting rods of the fixing frame (506) are both sleeved with a spring (507).

3. A boiler parts grinding device according to claim 1, characterized in that: One end of the top outer wall of the workbench (1) is fixedly connected to a support frame (2), a hydraulic cylinder (3) is fixedly mounted on the top outer wall of the support frame (2), and a grinding device body (4) is fixedly mounted on the output end of the hydraulic cylinder (3).

4. A boiler parts grinding device according to claim 1, characterized in that: A dust removal component (6) is installed inside the workbench (1), and the dust removal component (6) comprises a collection box (602) slidably plugged into the outer wall at one end, and a vertically arranged filter screen (603) is arranged at one end of the collection box (602). A trapezoidal air guide cover (604) is fixedly connected to the outer wall at the other end of the workbench (1), and the air guide cover (604) is connected to the collection box (602). A fan (605) is fixedly installed on the outer wall at the other end of the air guide cover (604).

5. A boiler parts grinding device according to claim 4, characterized in that: A barrier frame (601) is placed on the outer wall of the top of the workbench (1), and a plurality of through holes distributed at equal distances are opened inside the barrier frame (601), and the barrier frame (601) is located at the top of the collection box (602).

6. The boiler parts grinding device according to claim 1, characterized in that: The thread lead angles of the thread grooves of the two screw rods (503) are smaller than the equivalent friction angle.

Citation Information

Patent Citations

  • Polishing device for boiler accessories

    CN220516357U

Cited By

  • A boiler fitting polishing device

    CN224688608U