CN208302411U - A kind of powder filter device - Google Patents

Abstract

The utility model discloses a kind of powder filter devices, are related to powder filtration art.The powder filter device, including filter shell, fixed block is fixedly connected on the left of the surface of the filter shell, the inner wall of fixed block is fixedly connected with the first ball bearing, the inner wall of first ball bearing is fixedly connected with fixing screws, the upper surface of filter shell is fixedly connected with motor housing, and the inner wall of motor housing is fixedly connected with rotating electric machine.The powder filter device, pushing block is rotated by shaft, pushing block is by pushing slot, so that screen pipe is done bilateral reciprocation, the powder on the first filter plate, the second filter plate and third filter plate is trembled, prevents the first filter plate, the second filter plate and the blocking of third filter plate, to the powder filter device of effective solution currently on the market, powder is filtered out simply by filter plate, and biggish powder be easy blocking filter plate, make filter plate filter effect reduce the problem of.

Description

A kind of powder filter device

Technical field

The utility model relates to powder filtration art, specially a kind of powder filter device.

Background technique

The aggregate that powder is made of various finely ground particle substances.It is common feature is that have many discontinuous Face, large specific surface area is made of many finely ground particle substances.Powder filter device is the main composition portion of powder collecting device Point, it is drained into atmosphere for filtering dust.

Powder filter device currently on the market filters out powder simply by filter plate, and biggish powder holds Easily blocking filter plate, reduces the filter effect of filter plate, if Chinese patent notification number is that CN206793265U discloses one kind Combination powder filter device successively passes through coarse filtration filter plate, middle filtration filter plate and refined filtration filter plate, increases the mistake of filter device Effect is filtered, and biggish powder is easy blocking filter plate, cleans up not in time, the filter effect of filter plate is easy to cause to drop It is low.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of powder filter device, solves currently on the market Powder filter device, powder is filtered out simply by filter plate, and biggish powder be easy blocking filter plate, make to filter The problem of filter effect of plate reduces.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of powder filter device, packet Filter shell is included, is fixedly connected with fixed block on the left of the surface of the filter shell, the inner wall of the fixed block is fixedly connected with First ball bearing, the inner wall of first ball bearing are fixedly connected with fixing screws, and the upper surface of the filter shell is solid Surely it is connected with motor housing, the inner wall of the motor housing is fixedly connected with rotating electric machine, and the output end of the rotating electric machine is logical It crosses shaft coupling and is fixedly connected with shaft, the upper surface of the filter shell simultaneously offers through-hole below shaft, described logical The inner wall in hole is fixedly connected with the second ball bearing, and the inner wall of second ball bearing is fixedly connected with the surface of shaft.

The inner wall of the filter shell is provided with screen pipe, and the upper surface of the screen pipe offers promotion slot, and described turn The surface bottom portion of axis is fixedly connected with pushing block, and the surface of the pushing block is slidably connected with the inner wall of slot is pushed, the mistake The inner wall bottom of filter outer housing offers the first groove, is fixedly connected to guide rod at left and right sides of the inner wall of first groove, The surface of the guide rod is socketed with guide pad, and the upper surface of the guide pad is fixedly connected with the bottom of screen pipe, described to lead Surface to bar and the left and right sides positioned at guide pad are socketed with spring, offer at left and right sides of the inner wall of the screen pipe Second groove, the inner wall of second groove are fixedly connected with electric pushrod far from the side of filtering tube hub, described electronic to push away Bar is fixedly connected with limited block close to the side of filtering tube hub, and the inner wall sliding of the surface of the limited block and the second groove connects It connects, the inner wall of the screen pipe is simultaneously provided with the first filter plate, the second filter plate and third filtering between the limited block of left and right Plate is fixedly connected to branch on the left of the right side of first filter plate, the left and right sides of the second filter plate and third filter plate Strut.

Preferably, the upper surface of the motor housing offers ventilation hole, and the inner wall of the ventilation hole is fixedly connected with anti- Dirt plate, the inner wall bottom of the ventilation hole are fixedly connected with heat sink, and the heat sink is aluminium alloy plate.

Preferably, third groove is offered at left and right sides of the surface of the screen pipe, the inner wall of the third groove is solid Surely it is connected with gasket, the surface of the gasket and the inner wall of filter shell are slidably connected, and the gasket is elastic rubber Pad.

Preferably, the filter screen aperture of first filter plate is four microns to two microns, the mistake of second filter plate Aperture of filter screen is one micron to 0. 5 microns, and the filter screen aperture of the third filter plate is 0. 3 microns to 0. 1 micro- Rice.

Preferably, the elastic force of the spring is greater than the gravity of screen pipe, and between the inner wall of spring and the surface of guide rod Gap is one millimeter to three millimeters.

Preferably, the quantity of second groove is eight, and eight the second grooves every four are symmetric for one group.

It preferably, is in pyramid-shaped at left and right sides of the inner wall of the screen pipe.

(3) beneficial effect

The utility model provides a kind of powder filter device.Have it is following the utility model has the advantages that

(1), the powder filter device, by setting rotating electric machine, shaft, the second ball bearing, screen pipe, push slot, Pushing block, the first groove, guide rod, guide pad and spring open rotating electric machine, rotate pushing block by shaft, pushing block By pushing slot, screen pipe is set to do bilateral reciprocation, by the powder on the first filter plate, the second filter plate and third filter plate It trembles, prevents the first filter plate, the second filter plate and the blocking of third filter plate, spring from playing buffer function to guide pad, making Screen pipe movement is more stable, thus effective solution powder filter device currently on the market, simply by filter plate by powder The problem of body filters out, and biggish powder is easy blocking filter plate, and making the filter effect of filter plate reduces.

(2), the powder filter device, the sky by the way that ventilation hole, dust excluding plate and heat sink is arranged, inside and outside rotating electric machine shell Gas has good endothermic effect by circulation, heat sink, prevents rotating electric machine overheat from rotating electric machine being caused to damage, meanwhile, prevent Dirt plate prevents the dust in air from entering inside motor housing, and rotating electric machine is caused to damage, and passes through setting third groove and sealing Pad, gasket play sealing function to gap between filter shell and screen pipe, prevent powder from entering filter shell and screen pipe Between gap location, cause screen pipe stuck, make the powder filter device can not normal use.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front view of the utility model structure；

Fig. 3 is the side view of the utility model structure；

Fig. 4 is the top view of the utility model screen pipe.

In figure: 1 filter shell, 2 fixed blocks, 3 first ball bearings, 4 fixing screws, 5 motor housings, 6 rotating electric machines, 7 Shaft, 8 through-holes, 9 second ball bearings, 10 screen pipes, 11 promotion slots, 12 pushing blocks, 13 first grooves, 14 guide rods, 15 are led To block, 16 springs, 17 second grooves, 18 electric pushrods, 19 limited blocks, 20 first filter plates, 21 second filter plates, 22 third mistakes Filter plate, 23 support rods, 24 ventilation holes, 25 dust excluding plates, 26 heat sinks, 27 third grooves, 28 gaskets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of powder filter device, including filter shell 1, the surface left side of filter shell 1 is fixedly connected with fixed block 2, and the inner wall of fixed block 2 is fixedly connected with the first ball bearing 3, The inner wall of first ball bearing 3 is fixedly connected with fixing screws 4, and by fixing screws 4, fixed block 2 is fixed on device housings On, the upper surface of filter shell 1 is fixedly connected with motor housing 5, and the upper surface of motor housing 5 offers ventilation hole 24, ventilation The inner wall in hole 24 is fixedly connected with dust excluding plate 25, and the inner wall bottom of ventilation hole 24 is fixedly connected with heat sink 26, and heat sink 26 is Aluminium alloy plate, by setting ventilation hole 24, dust excluding plate 25 and heat sink 26, the air inside and outside 6 shell 5 of rotating electric machine passes through stream Logical, heat sink 26 has good endothermic effect, prevents the overheat of rotating electric machine 6 from rotating electric machine 6 being caused to damage, meanwhile, dust excluding plate 25 prevent the dust in air from entering inside motor housing 5, and rotating electric machine 6 is caused to damage, and the inner wall of motor housing 5 is fixedly connected There is rotating electric machine 6, the output end of rotating electric machine 6 is fixedly connected with shaft 7, the upper surface and position of filter shell 1 by shaft coupling Offer through-hole 8 in the lower section of shaft 7, the inner wall of through-hole 8 is fixedly connected with the second ball bearing 9, the second ball bearing 9 it is interior Wall is fixedly connected with the surface of shaft 7.

The inner wall of filter shell 1 is provided with screen pipe 10, is in pyramid-shaped, screen pipe at left and right sides of the inner wall of screen pipe 10 Third groove 27 is offered at left and right sides of 10 surface, the inner wall of third groove 27 is fixedly connected with gasket 28, gasket 28 surface and the inner wall of filter shell 1 are slidably connected, and gasket 28 is resilient rubbber cushion, pass through setting third groove 27 and close Packing 28, gasket 28 play sealing function to gap between filter shell 1 and screen pipe 10, prevent powder from entering filter shell Gap location between 1 and screen pipe 10 causes screen pipe 10 stuck, make the powder filter device can not normal use, screen pipe 10 Upper surface offer and push slot 11, the surface bottom portion of shaft 7 is fixedly connected with pushing block 12, the surface of pushing block 12 with push away The inner wall of dynamic slot 11 is slidably connected, and pushing block 12 makes screen pipe 10 do bilateral reciprocation, filter shell 1 by pushing slot 11 Inner wall bottom offer the first groove 13, be fixedly connected to guide rod 14 at left and right sides of the inner wall of the first groove 13, be oriented to The surface of bar 14 is socketed with guide pad 15, and the upper surface of guide pad 15 is fixedly connected with the bottom of screen pipe 10, guide rod 14 Surface is simultaneously socketed with spring 16 positioned at the left and right sides of guide pad 15, and guide rod 14 plays guiding to guide pad 15 and spring 16 And position-limiting action, the elastic force of spring 16 are greater than the gravity of screen pipe 10, and between the inner wall of spring 16 and the surface of guide rod 14 Gap is one millimeter to three millimeters, and spring 16 plays buffer function to guide pad 15, makes mobile more stable, the screen pipe of screen pipe 10 The second groove 17 is offered at left and right sides of 10 inner wall, the quantity of the second groove 17 is eight, and eight the second grooves 17 are every Four are symmetric for one group, and the inner wall of the second groove 17 is fixedly connected with electric pushrod far from the side at 10 center of screen pipe 18, electric pushrod 18 is fixedly connected with limited block 19 close to the side at 10 center of screen pipe, limited block 19 to the first filter plate 20, Second filter plate 21 and third filter plate 22 play position-limiting action, and the inner wall sliding of the surface of limited block 19 and the second groove 17 connects It connects, the inner wall of screen pipe 10 is simultaneously provided with the first filter plate 20, the second filter plate 21 and third between left and right limited block 19 Filter plate 22, the filter screen aperture of the first filter plate 20 are four microns to two microns, and the filter screen aperture of the second filter plate 21 is One micron to 0. 5 microns, the filter screen aperture of third filter plate 22 is 0. 3 microns to 0. 1 microns, with powder Gas successively the first filter plate 20, the second filter plate 21 and third filter plate 22, are filtered powder, the first filter plate 20 The left side on right side, the left and right sides of the second filter plate 21 and third filter plate 22 is fixedly connected to support rod 23.

Fixed block 2 is fixed on device housings, in use, by fixing screws 4 with powder by the powder filter device Gas successively the first filter plate 20, the second filter plate 21 and third filter plate 22, are filtered powder, open rotating electric machine 6, Rotate pushing block 12 by shaft 7, pushing block 12 makes screen pipe 10 do bilateral reciprocation, by first by pushing slot 11 Powder on filter plate 20, the second filter plate 21 and third filter plate 22 is trembled, and opens electric pushrod 18, receives limited block 19 Enter inside the second groove 17, the first filter plate 20, the second filter plate 21 and third filter plate 22 are taken out.

In conclusion the powder filter device, by the way that rotating electric machine 6, shaft 7, the second ball bearing 9, screen pipe is arranged 10, slot 11, pushing block 12, the first groove 13, guide rod 14, guide pad 15 and spring 16 are pushed, rotating electric machine 6 is opened, passes through Shaft 7 rotates pushing block 12, and pushing block 12 makes screen pipe 10 do bilateral reciprocation, by the first filtering by pushing slot 11 Powder on plate 20, the second filter plate 21 and third filter plate 22 is trembled, and prevents the first filter plate 20,21 and of the second filter plate Third filter plate 22 blocks, and spring 16 plays buffer function to guide pad 15, keeps the movement of screen pipe 10 more stable, thus effectively It solves powder filter device currently on the market, filters out powder simply by filter plate, and biggish powder is easy The problem of blocking filter plate, making the filter effect reduction of filter plate.

Also, by setting ventilation hole 24, dust excluding plate 25 and heat sink 26, the air inside and outside 6 shell 5 of rotating electric machine passes through Circulation, heat sink 26 have good endothermic effect, prevent the overheat of rotating electric machine 6 from rotating electric machine 6 being caused to damage, meanwhile, it is dust-proof Plate 25 prevents the dust in air from entering inside motor housing 5, and rotating electric machine 6 is caused to damage, by the way that 27 He of third groove is arranged Gasket 28, gasket 28 play sealing function to gap between filter shell 1 and screen pipe 10, prevent powder from entering filtering outer Gap location between shell 1 and screen pipe 10 causes screen pipe 10 stuck, makes the powder filter device can not normal use.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of powder filter device, including filter shell (1), it is characterised in that: solid on the left of the surface of the filter shell (1) Surely it is connected with fixed block (2), the inner wall of the fixed block (2) is fixedly connected with the first ball bearing (3), the first ball axis The inner wall for holding (3) is fixedly connected with fixing screws (4), and the upper surface of the filter shell (1) is fixedly connected with motor housing (5), the inner wall of the motor housing (5) is fixedly connected with rotating electric machine (6), and the output end of the rotating electric machine (6) passes through connection Axis device is fixedly connected with shaft (7), and the upper surface of the filter shell (1) simultaneously offers through-hole below shaft (7) (8), the inner wall of the through-hole (8) is fixedly connected with the second ball bearing (9), the inner wall of second ball bearing (9) with turn The surface of axis (7) is fixedly connected；

The inner wall of the filter shell (1) is provided with screen pipe (10), and the upper surface of the screen pipe (10) offers promotion slot (11), the surface bottom portion of (7) of the shaft is fixedly connected with pushing block (12), the surface of the pushing block (12) and promotion slot (11) inner wall is slidably connected, and the inner wall bottom of the filter shell (1) offers the first groove (13), first groove (13) it is fixedly connected to guide rod (14) at left and right sides of inner wall, the surface of the guide rod (14) is socketed with guide pad (15), the upper surface of the guide pad (15) is fixedly connected with the bottom of screen pipe (10), and the surface of the guide rod (14) is simultaneously It is socketed with spring (16) positioned at the left and right sides of guide pad (15), is offered at left and right sides of the inner wall of the screen pipe (10) The inner wall of second groove (17), second groove (17) is fixedly connected with electric pushrod far from the side at screen pipe (10) center (18), the electric pushrod (18) is fixedly connected with limited block (19), the limited block close to the side at screen pipe (10) center (19) inner wall on surface and the second groove (17) is slidably connected, and the inner wall of the screen pipe (10) is simultaneously located at left and right limited block (19) the first filter plate (20), the second filter plate (21) and third filter plate (22), first filter plate are provided between (20) support rod is fixedly connected on the left of the left and right sides on right side, the second filter plate (21) and third filter plate (22) (23)。

2. a kind of powder filter device according to claim 1, it is characterised in that: the upper surface of the motor housing (5) Offer ventilation hole (24), the inner wall of the ventilation hole (24) is fixedly connected with dust excluding plate (25), the ventilation hole (24) it is interior Wall bottom is fixedly connected with heat sink (26), and the heat sink (26) is aluminium alloy plate.

3. a kind of powder filter device according to claim 1, it is characterised in that: the surface or so of the screen pipe (10) Two sides offer third groove (27), and the inner wall of the third groove (27) is fixedly connected with gasket (28), the sealing The inner wall on the surface and filter shell (1) of padding (28) is slidably connected, and the gasket (28) is resilient rubbber cushion.

4. a kind of powder filter device according to claim 1, it is characterised in that: the filtering of first filter plate (20) Screen distance is four microns to two microns, and the filter screen aperture of second filter plate (21) is one micron to 0. 5 microns, institute The filter screen aperture for stating third filter plate (22) is 0. 3 microns to 0. 1 microns.

5. a kind of powder filter device according to claim 1, it is characterised in that: the elastic force of the spring (16) was greater than The gravity of chimney filter (10), and gap is one millimeter to three millimeters between the inner wall of spring (16) and the surface of guide rod (14).

6. a kind of powder filter device according to claim 1, it is characterised in that: the quantity of second groove (17) is Eight, and eight the second groove (17) every four are symmetric for one group.

7. a kind of powder filter device according to claim 1, it is characterised in that: the inner wall or so of the screen pipe (10) Two sides are in pyramid-shaped.