CN220637481U - Dust collection device of sander - Google Patents
Dust collection device of sander Download PDFInfo
- Publication number
- CN220637481U CN220637481U CN202321551141.3U CN202321551141U CN220637481U CN 220637481 U CN220637481 U CN 220637481U CN 202321551141 U CN202321551141 U CN 202321551141U CN 220637481 U CN220637481 U CN 220637481U
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- China
- Prior art keywords
- dust collection
- dust
- cover
- chamber
- boss
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- 239000000428 dust Substances 0.000 title claims abstract description 111
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of dust removal of grinding wheels, in particular to a dust collection device of a sanding machine, which comprises a grinding wheel, wherein a dust collection cover is arranged on the outer side of the grinding wheel, the dust collection cover is connected with a dust collection chamber through a conveying pipe, an annular boss is arranged on the inner wall of the dust collection chamber, a filter cover is arranged in the boss in a clamping manner, the top end of the dust collection chamber is hinged with an end cover, the outer end of the end cover is connected with a connecting pipe, the connecting pipe is connected to a vacuum pump, the upper end of the boss is provided with a pin column, a clamping block is rotatably arranged on the pin column, a spring is sleeved on the pin column, the upper end of the spring is propped against the pin column, and the lower end of the spring is propped against the clamping block.
Description
Technical Field
The utility model relates to the technical field of dust removal of grinding machines, in particular to a dust collection device of a grinding machine.
Background
The sander is mechanical equipment used for finishing sanding work, and relates to wide variety of industries. At present, in order to solve the problem that a great amount of dust is generated in the using process of the sander, the generated dust needs to be treated, so that the influence on the surrounding environment caused by scattering everywhere is avoided.
The document with the prior art publication number of CN210255628U provides a grinder dust collection device, and the device includes grinder body, collecting box and dust catcher, and grinder body passes through bellows and the fixed intercommunication setting of collecting box, and the dust catcher sets up with the top fixed connection of collecting box, and the device adsorbs the filtration through the dust that the filter screen produced grinder body to reach the purpose of dust removal.
Although the device has more beneficial effects, the following problems still exist: the filter screen of the device is inconvenient to replace when dust on the surface of the filter screen cannot be cleaned after long-term use. In view of this, we propose a sander dust collection device.
Disclosure of Invention
In order to make up the defects of the prior art, the utility model provides a dust collection device of a sander, which solves the problem that the dust on the surface of a filter screen cannot be cleaned after long-term use and is inconvenient to replace.
The technical scheme adopted for solving the technical problems is as follows: the dust collection device of the sanding machine comprises a grinding wheel, wherein a dust collection cover is arranged on the outer side of the grinding wheel, the dust collection cover is connected with a dust collection chamber through a conveying pipe, an annular boss is arranged on the inner wall of the dust collection chamber, a filter cover is arranged in the boss in a clamping mode, the top end of the dust collection chamber is hinged to an end cover, the outer end of the end cover is connected with a connecting pipe, the connecting pipe is connected to a vacuum pump, and the filter cover is clamped on the boss of the dust collection chamber through the design that the filter cover is clamped on the boss of the dust collection chamber, so that the filter cover is convenient to detach or install, the filter cover is convenient to replace after long-term use, the filter effect of the filter cover is prevented from being influenced by old, and the filter capacity is improved.
Preferably, the grinding wheel is rotatably arranged in the dust collection cover, the dust collection cover is of a semicircular structure, the dust collection cover is arranged below the outer side of the grinding wheel, and dust generated by grinding of the grinding wheel is conveniently collected by the aid of the dust collection cover.
Preferably, the pin is installed to the upper end of boss, rotate on the pin and install the fixture block, cup jointed the spring on the pin, just the upper end top of spring is in on the pin, the lower extreme top of spring is in on the fixture block, utilize the elasticity of spring to push down the fixture block, rethread fixture block carries out the block to the filter mantle.
Preferably, the below of filter mantle is installed and is accepted the dish, just accept the dish and be located the conveyer pipe with the below of clean room junction, accept the dish with the inner wall of clean room is connected through the welding, the structure of accepting the dish is the slope structure, just accept the extreme of dish and be connected with the discharge port, the outer wall of discharge port runs through and is provided with the control valve, utilizes accepting the dish to conveniently catch the dust that shakes off.
Preferably, the eccentric piece is installed in the inboard rotation of bottom of clean room, driving motor is installed in the bottom outside of clean room, just driving motor's output shaft is in the eccentric piece with in the pivoted pivot between the clean room, through the eccentric structure of eccentric piece for the clean room shakes, is convenient for clear up the dust that adheres to on the filter mantle.
Preferably, the structure of the filter cover is a conical structure, and a sealing gasket is attached to the side surface of the filter cover at the joint between the filter cover and the boss.
The utility model has the advantages that:
1. according to the utility model, through the design that the filter cover is clamped on the boss of the dust removal chamber, the filter cover and the boss are convenient to detach or mount, the filter cover is convenient to replace after long-term use, the filter effect is prevented from being influenced by the old filter cover, and the filtering capacity is improved;
2. according to the utility model, the eccentric piece is driven by the driving motor to rotate at a high speed, so that the dust removing chamber can shake, polishing dust filtered on the surface of the filter cover can be shaken off, and the filter cover can be cleaned.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a semi-sectional structure of a dust chamber of the present utility model;
FIG. 3 is an enlarged schematic view of the pin and block area of the present utility model;
FIG. 4 is a schematic view showing a half-section enlarged structure of a grinding wheel and a dust hood of the present utility model;
fig. 5 is an enlarged schematic side view of the connection of the tray and the dust chamber according to the present utility model.
In the figure: 1. grinding wheel; 2. a dust collection cover; 3. a delivery tube; 4. a dust removal chamber; 5. a boss; 6. a filter cover; 7. an end cap; 8. a connecting pipe; 9. a vacuum pump; 10. a receiving tray; 11. a discharge port; 12. a control valve; 13. an eccentric piece; 14. a driving motor; 501. a pin; 502. a clamping block; 503. a spring; 601. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a dust collection device of a sander comprises a grinding wheel 1, wherein a dust collection cover 2 is arranged on the outer side of the grinding wheel 1, the dust collection cover 2 is connected with a dust collection chamber 4 by a conveying pipe 3, an annular boss 5 is arranged on the inner wall of the dust collection chamber 4, a filter cover 6 is arranged in the boss 5 in a clamping manner, the top end of the dust collection chamber 4 is hinged with an end cover 7, the outer end of the end cover 7 is connected with a connecting pipe 8, and the connecting pipe 8 is connected to a vacuum pump 9;
when the device works, during polishing an object by utilizing the high-speed rotation of the grinding wheel 1, polishing dust can be thrown into the dust collection cover 2 due to the high-speed rotation of the grinding wheel 1 and passes through the connecting pipe 8; the vacuum suction force generated by the connected vacuum pump 9 sucks dust in the dust collection cover 2 into the dust collection chamber 4 through the conveying pipe 3, and then filters the dust through the filter cover 6 in the dust collection chamber 4, so that the dust is filtered by the filter cover 6, and air is pumped away by the vacuum pump 9, thereby realizing the purpose of filtering the dust generated by polishing.
As shown in fig. 4, the grinding wheel 1 is rotatably installed in the dust hood 2, the dust hood 2 is of a semicircular structure, and the dust hood 2 is arranged below the outer side of the grinding wheel 1;
when the grinding wheel 1 rotates at a high speed to polish a workpiece, generated dust can enter the dust collection cover 2, the dust collection cover 2 is utilized to collect the dust, and the semicircular structure of the dust collection cover 2 can wrap the grinding wheel 1 to the greatest extent under the condition that the polishing effect is not affected, so that the probability of the dust flying out of the dust collection cover 2 in the polishing process can be reduced.
As shown in fig. 2 and 3, a pin 501 is mounted at the upper end of the boss 5, a clamping block 502 is rotatably mounted on the pin 501, a spring 503 is sleeved on the pin 501, the upper end of the spring 503 is propped against the pin 501, and the lower end of the spring 503 is propped against the clamping block 502; the structure of the filter cover 6 is a conical structure, and a sealing gasket 601 is attached to the side surface of the filter cover 6 at the joint between the filter cover 6 and the boss 5;
for the installation of filter mantle 6, open end cover 7 at first, again with filter mantle 6 from top to bottom card go into boss 5 in, then can rotate fixture block 502 and carry out the block extrusion to filter mantle 6 and boss 5 for round pin post 501, elasticity through spring 503, make fixture block 502 downwards carry out the block extrusion to filter mantle 6 and boss 5 in the junction, prevent that the two from producing the activity after filter mantle 6 installs on boss 5 and influence the filter effect, and sealing gasket 601 can pack the junction between filter mantle 6 and the boss 5, prevent to take place the gas leakage, and filter mantle 6 adopts the toper structure, can increase the filtration area of filter mantle 6, make the filter effect higher, and when clearing up filter mantle 6, the dust of the surface of convenient filter mantle 6 falls into on the tray 10.
Referring to fig. 2 and 5, a receiving tray 10 is installed below the filter cover 6, the receiving tray 10 is located below the connection position of the conveying pipe 3 and the dust chamber 4, the receiving tray 10 is connected with the inner wall of the dust chamber 4 through welding, the structure of the receiving tray 10 is of an inclined structure, the lowest end of the receiving tray 10 is connected with a discharge port 11, and the outer wall of the discharge port 11 is provided with a control valve 12 in a penetrating manner; an eccentric piece 13 is rotatably arranged on the inner side of the bottom end of the dust removal chamber 4, a driving motor 14 is arranged on the outer side of the bottom end of the dust removal chamber 4, and an output shaft of the driving motor 14 is connected to a rotating shaft which rotates between the eccentric piece 13 and the dust removal chamber 4;
after the filter housing 6 works and is used for a period of time, filtered dust can be adhered to the surface of the filter housing 6, at the moment, the eccentric piece 13 can be driven by the driving motor 14 to rotate at a high speed, the dust chamber 4 can shake at a high frequency due to the eccentric action of the eccentric piece 13, the dust adhered to the surface of the filter housing 6 can shake off through the shake of the dust chamber 4 and fall onto the receiving disc 10, after the dust is cleaned, the control valve 12 can be opened, the dust falling onto the receiving disc 10 is discharged through the discharge port 11, the cleaning effect of the filter housing 6 is realized, the filter housing 6 can be repeatedly used, the receiving disc 10 is inclined to the side of the discharge port 11, and the dust falling onto the receiving disc 10 can slide to the side of the discharge port 11, so that the dust can be conveniently discharged out of the dust chamber 4.
When the grinding wheel 1 rotates to polish objects, the grinding dust can be thrown into the dust collection cover 2 due to the high-speed rotation of the grinding wheel 1, and the dust in the dust collection cover 2 is sucked into the dust collection chamber 4 through the conveying pipe 3 by virtue of the vacuum suction force generated by the vacuum pump 9, and then is filtered through the filter cover 6 in the dust collection chamber 4, so that the dust is filtered by the filter cover 6, and air is pumped away by the vacuum pump 9, so that the purpose of filtering the dust generated by grinding is realized.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A dust collection device of a sanding machine comprises a grinding wheel (1) and is characterized in that a dust collection cover (2) is arranged on the outer side of the grinding wheel (1), the dust collection cover (2) is connected with a dust collection chamber (4) through a conveying pipe (3), an annular boss (5) is arranged on the inner wall of the dust collection chamber (4), a filter cover (6) is mounted in the boss (5) in a clamping mode, an end cover (7) is hinged to the top end of the dust collection chamber (4), a connecting pipe (8) is connected to the outer end of the end cover (7), and the connecting pipe (8) is connected to a vacuum pump (9).
2. A sanding machine dust extraction device as defined in claim 1, wherein: the grinding wheel (1) is rotatably arranged in the dust collection cover (2), the dust collection cover (2) is of a semicircular structure, and the dust collection cover (2) is arranged below the outer side of the grinding wheel (1).
3. A sanding machine dust extraction device as defined in claim 2, wherein: the upper end of boss (5) is installed round pin post (501), rotate on round pin post (501) and install fixture block (502), cup joint spring (503) on round pin post (501), just the upper end of spring (503) is in on round pin post (501), the lower extreme of spring (503) is in on fixture block (502).
4. A sander suction apparatus as set forth in claim 3, wherein: the filter cover is characterized in that a receiving disc (10) is arranged below the filter cover (6), the receiving disc (10) is located below the joint of the conveying pipe (3) and the dust chamber (4), the receiving disc (10) is connected with the inner wall of the dust chamber (4) through welding, the structure of the receiving disc (10) is of an inclined structure, the lowest end of the receiving disc (10) is connected with a discharge port (11), and a control valve (12) is arranged on the outer wall of the discharge port (11) in a penetrating mode.
5. The sanding machine dust collection device according to claim 4, wherein: the inner side of the bottom end of the dust removal chamber (4) is rotatably provided with an eccentric piece (13), the outer side of the bottom end of the dust removal chamber (4) is provided with a driving motor (14), and an output shaft of the driving motor (14) is connected to a rotating shaft rotating between the eccentric piece (13) and the dust removal chamber (4).
6. A sanding machine dust extraction device as defined in claim 5, wherein: the structure of the filter cover (6) is a conical structure, and a sealing gasket (601) is attached to the side face of the filter cover (6) at the joint between the filter cover (6) and the boss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551141.3U CN220637481U (en) | 2023-06-15 | 2023-06-15 | Dust collection device of sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551141.3U CN220637481U (en) | 2023-06-15 | 2023-06-15 | Dust collection device of sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637481U true CN220637481U (en) | 2024-03-22 |
Family
ID=90261897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551141.3U Active CN220637481U (en) | 2023-06-15 | 2023-06-15 | Dust collection device of sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637481U (en) |
-
2023
- 2023-06-15 CN CN202321551141.3U patent/CN220637481U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |