CN212311681U - Dustless grinding device of hand-held type - Google Patents
Dustless grinding device of hand-held type Download PDFInfo
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- CN212311681U CN212311681U CN202020951701.4U CN202020951701U CN212311681U CN 212311681 U CN212311681 U CN 212311681U CN 202020951701 U CN202020951701 U CN 202020951701U CN 212311681 U CN212311681 U CN 212311681U
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Abstract
The utility model belongs to the technical field of the machining technique and specifically relates to a dustless grinding device of hand-held type is disclosed, including the mainframe box, there is the universal wheel that removes in mainframe box bottom four corners through the fix with screw, bottom slidable mounting has the ash storage hopper in the mainframe box, the mainframe box middle part is provided with the filter chamber, the filter chamber top is provided with the electrical apparatus installation room, the indoor portion of electrical apparatus installation has the dust absorption fan through the fix with screw, the mainframe box rear side has the dust absorption to be responsible for through the fix with screw. Has the advantages that: the movable grinding head has the advantages that the movable grinding head is convenient to move, the pneumatic and electric grinding heads are possessed simultaneously, the grinding head is convenient to select and use according to the material of the workpiece at the grinding position for grinding, grinding processing of materials of different materials and different thicknesses is achieved, simplicity and convenience are achieved, powder generated by grinding can be collected during grinding, the problem that the powder is difficult to collect during grinding is solved, dust pollution is reduced, and the cleanness of a working environment is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the machining technique and specifically relates to a dustless grinding device of hand-held type is related to.
Background
When machining, the surface and edges of a product are often needed to be polished, and tools for polishing are mainly divided into two types, one type is a large-size fixed polishing device such as a grinding machine, a grinding wheel machine and a polishing machine, and the other type is a small-size polishing tool convenient for handheld operation such as an angle grinder, a handheld polishing machine and a handheld polishing machine.
Though the equipment of polishing of hand-held type is small, and convenient to use can polish to different places, but the dust and the piece that produce when polishing are also many, and the workman is scalded not only easily to the dust piece that splashes, can cause operational environment slightly moreover, causes the disease easily.
Disclosure of Invention
The utility model discloses it is exactly in order to solve above-mentioned problem and provide a dustless grinding device of hand-held type.
The technical scheme of the utility model is realized like this:
a handheld dust-free polishing device comprises a main case, universal movable wheels are fixed at four corners of the bottom of the main case through screws, an ash storage hopper is slidably mounted at the bottom in the main case, a filtering chamber is arranged in the middle of the main case, an electric appliance installation chamber is arranged above the filtering chamber, a dust absorption fan is fixed in the electric appliance installation chamber through screws, a dust absorption main pipe is fixed at the rear side of the main case through screws, the lower end of the dust absorption main pipe is communicated with the inside of the filtering chamber, the dust absorption main pipe is an L-shaped hollow pipe, two dust absorption hoses are embedded at the end part of a transverse rod of the dust absorption main pipe and are respectively connected with a handheld pneumatic polisher and a handheld electric polisher, an air inlet pipe and a power cord are fixed on the outer wall of the dust absorption main pipe through fixing clamps, one end of the power, the power cord other end with earth leakage protection switch electricity on the lateral wall is connected behind the mainframe box, intake pipe one end with the pneumatic polisher of hand-held type links together, the intake pipe other end with gas tank connection on the mainframe box back wall.
Furthermore, a bag-type dust collector is fixed in the filtering chamber through screws, and the bag-type dust collector is mounted at the air inlet end of the dust collection fan through a fan cover.
Further, an air pump is arranged on one side of the dust collection fan and communicated with the air storage tank through a pipeline, and the air pump is electrically connected with the leakage protection switch.
Furthermore, a back-flushing pipe is connected to a pipeline connected with the air pump and the air storage tank through a tee joint, a pulse valve is installed on the back-flushing pipe through a pipe hoop, the back-flushing pipe is connected to the inner top of the bag-type dust collector, and the pulse valve is electrically connected with the leakage protection switch.
Further, the electric appliance installation chamber the filter chamber front end all articulates there is the maintenance chamber door, the maintenance chamber door with mainframe box contact department is provided with the sealing strip.
Furthermore, an air outlet is formed in the upper end of the rear wall of the main case, and the air outlet is communicated with the interior of the electric appliance installation chamber.
Furthermore, a placing frame is fixed on the upper surface of the mainframe box through screws, and a clamping groove for fixing the handheld pneumatic grinding machine and the handheld electric grinding machine is formed in the placing frame.
By adopting the technical scheme, the beneficial effects of the utility model are that: the movable grinding head has the advantages that the movable grinding head is convenient to move, the pneumatic and electric grinding heads are possessed simultaneously, the grinding head is convenient to select and use according to the material of the workpiece at the grinding position for grinding, grinding processing of materials of different materials and different thicknesses is achieved, simplicity and convenience are achieved, powder generated by grinding can be collected during grinding, the problem that the powder is difficult to collect during grinding is solved, dust pollution is reduced, and the cleanness of a working environment is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a side view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a side cross-sectional view of the mainframe box of the present invention;
fig. 4 is a block diagram of the circuit structure of the present invention.
The reference numerals are explained below:
1. a main chassis; 2. an electrical appliance installation room; 3. a filtering chamber; 4. a dust storage hopper; 5. a universal moving wheel; 6. a bag-type dust collector; 7. an air pump; 8. a wind gathering cover; 9. a dust collection fan; 10. maintaining the box door; 11. placing a rack; 12. a main dust suction pipe; 13. a pulse valve; 14. back flushing the pipe; 15. a leakage protection switch; 16. a gas storage tank; 17. an air outlet; 18. an air inlet pipe; 19. fixing the card; 20. a dust collection hose; 21. a power line; 22. a hand-held pneumatic sander; 23. hand-held electric sander.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a hand-held dust-free polishing device comprises a main case 1, universal moving wheels 5 are fixed at four corners of the bottom of the main case 1 through screws for convenient movement, a dust storage hopper 4 is slidably mounted at the bottom of the main case 1 for collecting dusts and dusts, a filtering chamber 3 is arranged at the middle part of the main case 1, an electrical installation chamber 2 is arranged above the filtering chamber 3, a dust suction fan 9 is fixed in the electrical installation chamber 2 through screws for generating suction force to suck away dusts generated during polishing, a main dust suction pipe 12 is fixed at the rear side of the main case 1 through screws for transmitting gas with dusts, the lower end of the main dust suction pipe 12 is communicated with the inside of the filtering chamber 3, the main dust suction pipe 12 is an L-shaped hollow pipe, two dust suction hoses 20 are nested at the end of the transverse rod of the main dust suction pipe 12, the two dust suction hoses 20 are respectively connected with a hand-held pneumatic polisher 22 and, an air inlet pipe 18 and a power line 21 are fixed on the outer wall of the main dust suction pipe 12 through a fixing clamp 19, one end of the power line 21 is electrically connected with a handheld electric grinding machine 23, the other end of the power line 21 is electrically connected with an electric leakage protection switch 15 on the rear side wall of the main case 1, power supply is convenient, one end of the air inlet pipe 18 is connected with a handheld pneumatic grinding machine 22, the other end of the air inlet pipe 18 is connected with an air storage tank 16 on the rear wall of the main case 1, the air storage tank 16 is used for storing high-pressure gas for air.
In this embodiment, a bag-type dust collector 6 is fixed inside the filtering chamber 3 through a screw, and the bag-type dust collector 6 is installed at the air inlet end of the dust collection fan 9 through a wind gathering cover 8 and is used for filtering dust and powder in air.
In this embodiment, an air pump 7 is disposed on one side of the dust collection fan 9 and used for generating air, the air pump 7 is communicated with an air storage tank 16 through a pipeline, and the air pump 7 is electrically connected with an earth leakage protection switch 15.
In this embodiment, there is recoil pipe 14 through the three way connection on the pipeline that air pump 7 and gas holder 16 are connected, installs the check valve between air pump 7 and the three-way, avoids the gas reflux, installs pulse valve 13 through the ferrule on the recoil pipe 14, and recoil pipe 14 is connected to top in the sack cleaner 6, and pulse valve 13 is connected with electric leakage protection switch 15 electricity, can go into 6 insides of sack cleaner with the gas pump and clear away the dust of adhesion on the sack.
In this embodiment, all articulated maintenance chamber door 10 that has in the front end of electrical apparatus installation room 2, filter chamber 3 conveniently carries out the installation and the maintenance of equipment, and maintenance chamber door 10 is provided with the sealing strip with mainframe box 1 contact department, improves the leakproofness.
In this embodiment, an air outlet 17 is formed at the upper end of the rear wall of the main cabinet 1, and the air outlet 17 is communicated with the inside of the electrical appliance installation chamber 2, so that air exhaust and air exchange are facilitated.
In this embodiment, a placing frame 11 is fixed on the upper surface of the main cabinet 1 through screws, and a clamping groove for fixing the hand-held pneumatic sander 22 and the hand-held electric sander 23 is formed in the placing frame 11 and used for placing the hand-held pneumatic sander 22 and the hand-held electric sander 23.
The utility model discloses a theory of operation does: during the use, thrust unit arrives the processing station, when using hand-held pneumatic polisher 22 to polish, take off hand-held pneumatic polisher 22 from rack 11, then start air pump 7 and dust absorption fan 9 through earth leakage protection switch 15, air pump 7 stores air pump 7 in going into gas holder 16, gas holder 16 is from having the relief valve, can open the pressure release automatically when pressure reaches the settlement pressure, dust absorption fan 9 starts to produce suction and is convenient for absorb the cuttings that polish and produce, hand-held pneumatic polisher 22 reachs the station of polishing and polishes the operation, the cuttings that polish and produce gets into inside dust absorption main pipe 12 through dust absorption hose 20, finally get into inside filter chamber 3, the cuttings are fallen inside dust storage bucket 4 after being filtered by sack cleaner 6, when pressing the switch on hand-held pneumatic polisher 22 and polishing, the inside high-pressure gas of gas holder 16 gets into the inside push type hand-held pneumatic intake pipe 22 of hand-held pneumatic polisher 22 along 18 of hand Rotating the polishing wheel for polishing; when the handheld electric grinding machine 23 is used for grinding, the handheld pneumatic grinding machine 22 is placed on the placing frame 11, the handheld electric grinding machine 23 is taken down from the placing frame 11, the air pump 7 and the dust suction fan 9 are started through the leakage protection switch 15, the motor inside the handheld electric grinding machine 23 is started through the switch on the handheld electric grinding machine 23 for grinding, powder generated by grinding also enters the dust suction main pipe 12 through the dust suction hose 20 and finally enters the filtering chamber 3, the powder falls inside the dust storage hopper 4 after being filtered by the bag-type dust collector 6, the air pump 7 and the pulse valve 13 are connected to the same switch, when the air pump 7 is started, the pulse valve 13 is synchronously started, the pulse valve 13 is opened at intervals, so that high-pressure gas enters the dust collection filter bag of the bag-type dust collector 6 through the backwashing pipe 14 to blow the dust collection filter bag of the bag-type dust collector 6, therefore, the powder scraps adhered to the outer wall of the cloth bag dust remover 6 are vibrated to fall into the dust storage hopper 4, and the collection and the cleaning of the powder scraps are convenient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a dustless grinding device of hand-held type which characterized in that: including mainframe box (1), mainframe box (1) bottom four corners has universal removal wheel (5) through the fix with screw, bottom slidable mounting has dust storage bucket (4) in mainframe box (1), mainframe box (1) middle part is provided with filter chamber (3), filter chamber (3) top is provided with electrical apparatus installation room (2), electrical apparatus installation room (2) are inside to have dust absorption fan (9) through the fix with screw, mainframe box (1) rear side has the dust absorption to be responsible for (12) through the fix with screw, the dust absorption is responsible for (12) lower extreme and is communicated inside filter chamber (3), the dust absorption is responsible for (12) and is "L" type hollow tube, the horizontal pole end nestification that the dust absorption was responsible for (12) has two dust absorption hoses (20), two dust absorption hoses (20) are connected with hand-held pneumatic polisher (22) and hand-held electric polisher (23) respectively, be fixed with intake pipe (18) and power cord (21) through fixing clip (19) on the dust absorption person in charge (12) outer wall, power cord (21) one end with hand-held type electric polisher (23) electricity is connected, power cord (21) other end with earth leakage protection switch (15) electricity on mainframe box (1) rear side wall is connected, intake pipe (18) one end with hand-held type pneumatic polisher (22) link together, intake pipe (18) other end with gas holder (16) on mainframe box (1) rear wall are connected.
2. A hand-held dust-free sanding device as defined in claim 1, wherein: the dust collection device is characterized in that a bag-type dust collector (6) is fixed inside the filtering chamber (3) through screws, and the bag-type dust collector (6) is installed at the air inlet end of the dust collection fan (9) through a wind gathering cover (8).
3. A hand-held dust-free sanding device as defined in claim 2, wherein: an air pump (7) is arranged on one side of the dust collection fan (9), the air pump (7) is communicated with the air storage tank (16) through a pipeline, and the air pump (7) is electrically connected with the electric leakage protection switch (15).
4. A hand-held dust-free sanding device as defined in claim 3, wherein: air pump (7) with there is back flush pipe (14) through the tee bend on the pipeline that gas holder (16) are connected, install pulse valve (13) through the ferrule on back flush pipe (14), back flush pipe (14) are connected to top in sack cleaner (6), pulse valve (13) with earth leakage protection switch (15) electricity is connected.
5. A hand-held dust-free sanding device as defined in claim 1, wherein: the electric appliance installation chamber (2) the front end of the filtering chamber (3) is hinged with a maintenance box door (10), and a sealing strip is arranged at the contact position of the maintenance box door (10) and the mainframe box (1).
6. A hand-held dust-free sanding device as defined in claim 1, wherein: the upper end of the rear wall of the mainframe box (1) is formed with an air outlet (17), and the air outlet (17) is communicated with the interior of the electric appliance installation chamber (2).
7. A hand-held dust-free sanding device as defined in claim 1, wherein: a placing frame (11) is fixed on the upper surface of the mainframe box (1) through screws, and a clamping groove for fixing the handheld pneumatic grinding machine (22) and the handheld electric grinding machine (23) is formed in the placing frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951701.4U CN212311681U (en) | 2020-05-29 | 2020-05-29 | Dustless grinding device of hand-held type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951701.4U CN212311681U (en) | 2020-05-29 | 2020-05-29 | Dustless grinding device of hand-held type |
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| Publication Number | Publication Date |
|---|---|
| CN212311681U true CN212311681U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020951701.4U Active CN212311681U (en) | 2020-05-29 | 2020-05-29 | Dustless grinding device of hand-held type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670102A (en) * | 2021-04-25 | 2022-06-28 | 天圜工程有限公司 | Metal processing air mill |
| CN114700836A (en) * | 2022-04-02 | 2022-07-05 | 广船国际有限公司 | Deck coating grinding device |
-
2020
- 2020-05-29 CN CN202020951701.4U patent/CN212311681U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670102A (en) * | 2021-04-25 | 2022-06-28 | 天圜工程有限公司 | Metal processing air mill |
| CN114670102B (en) * | 2021-04-25 | 2024-03-29 | 天圜工程有限公司 | Metal processing air mill |
| CN114700836A (en) * | 2022-04-02 | 2022-07-05 | 广船国际有限公司 | Deck coating grinding device |
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