CN210647262U - Powder filtering device - Google Patents

Abstract

The utility model discloses a powder filter equipment relates to the large-scale technical field who throws material equipment auxiliary assembly, and it is including pegging graft the annular support frame that sets up in throwing material passageway dog-house department, crosses the articulated protection frame that is connected with in filter frame top, and the support frame up end still is provided with the filter screen, and the both sides of filter screen are provided with annular last fastener and lower fastener respectively, go up fastener and lower fastener centre gripping filter screen and be mutual lock setting. The utility model discloses a lock of going up fastener and lower fastener is connected and is fixed the filter screen for it is more convenient when maintaining or changing the filter screen.

Description

Powder filtering device

Technical Field

The utility model belongs to the technical field of the large-scale auxiliary assembly that throws material equipment's technique and specifically relates to a powder filter equipment is related to.

Background

In the process of preparing the marble adhesive, firstly, raw materials are prepared, part of filling agents, curing agents and the like in the marble adhesive raw materials are powdery, and when the powdery raw materials are put into a reaction container through a feeding channel of the reaction container, impurities or coarse raw material particles in the raw materials need to be primarily filtered.

To above-mentioned problem, chinese patent that patent publication number is CN207563263U, a powder filter screen is proposed, including the filter screen body, the filter screen body is the open cylindric in top, the top that is the cylindric filter screen body is equipped with one and presss from both sides the cover with the concentric ring shape of filter screen body, the filter screen body passes through ring shape clamp cover to be installed in equipment throws the material mouth, ring shape presss from both sides the circumference equipartition setting that the cover was pressed from both sides along ring shape to install two at least exhaust ducts and two at least exhaust ducts on the cover, the exhaust duct radially runs through outer and the inlayer that the ring shape pressed from both sides the.

The above prior art solutions have the following drawbacks: powdered solid-state mostly is in bags, generally is to adopt the manual work to cut the mode of bag and empty into the filter screen with bag raw materials among the prior art on, because artifical reinforced being difficult to guarantee power way softly, the filter screen is broken even by the raw materials fish tail of empting out fast in the bag after a long time to the filter screen can lose the effective primary filtration effect to raw materials powder.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powder filter equipment of convenient change filter screen.

The utility model aims at realizing through the following technical scheme:

the utility model provides a powder filter equipment, sets up the annular support frame in throwing material passageway feed inlet department including pegging graft, the articulated protection frame that is connected with in support frame top, the support frame up end still is provided with the filter screen, the upper and lower both ends of filter screen are provided with annular last fastener and lower fastener respectively, go up the fastener with the fastener centre gripping down the filter screen just is mutual lock setting.

By adopting the technical scheme, when the bagged raw materials are put in, the raw material bag is opened and then is put on the protective frame, the protective frame can provide effective support for the bagged raw materials, and operators can conveniently pour the raw materials in the raw material bag into the feeding channel; the raw materials fall to the filter screen after falling from the protection frame, and the filter screen is just strained the raw materials, after throwing in the raw materials many times, the raw materials frequently strikes the filter screen, and the filter screen is impaired back, can take out fastener and lower fastener, and the lock that directly removes fastener and lower fastener is again connected, takes out the filter screen and carries out convenient change to guarantee the effective filtration of filter screen to the raw materials as far as possible.

Further setting the following steps: the periphery wall rigid coupling of lower fastener has a plurality of hasps, the periphery wall rigid coupling of going up the fastener have a plurality of with the seat of taking of hasp lock adaptation.

Through adopting above-mentioned technical scheme, when removing the lock connection of last fastener and lower fastener, only need remove a plurality of hasps and a plurality of lock connection of taking the seat can for it is more convenient when changing the filter screen.

Further setting the following steps: the lower end face of the upper fastener and the upper end face of the lower fastener are both frosted.

Through adopting above-mentioned technical scheme, go up fastener and the adjacent lateral wall of lower fastener and for the dull polish form has increased the frictional force when going up fastener and fastener clamp down the filter screen, guarantee as far as possible that the filter screen can stabilize to be fixed between last fastener and lower fastener.

Further setting the following steps: the lower end face of the upper fastener is fixed with a plurality of convex blocks, and the upper end face of the lower fastener is provided with a plurality of grooves matched with the convex blocks in an inserted manner.

Through adopting above-mentioned technical scheme, go up the fastener and connect the back with lower fastener lock, a plurality of lugs respectively with a plurality of recess grafting adaptation, a plurality of lugs are jointly with the edge of filter screen in the recess of impressing, further make the filter screen firmly fixed last fastener and down between the fastener.

Further setting the following steps: the lower fastener is fixedly connected with a plurality of supporting spokes for supporting the filter screen.

Through adopting above-mentioned technical scheme, support the spoke and support the filter screen, improve the durability of filter screen as far as possible.

Further setting the following steps: the supporting frame up end has seted up annular slot, the lower tip of lower fastener with the slot grafting adaptation, the up end rigid coupling of going up the fastener has a plurality of handles.

By adopting the technical scheme, the upper fastener and the lower fastener which are connected in a buckling manner are placed into the slot when the filter screen is installed, and the stable filtration of the filter screen on the raw material powder can be ensured as much as possible when the lower fastener is inserted and matched with the slot; when the filter screen needs to be taken out, the handle can be taken out together with the lower fastener through the lifting handle, and the filter screen is more convenient to replace.

Further setting the following steps: the protection frame is of a conical frame structure, and the vertex of the protection frame deviates from the filter screen.

Through adopting above-mentioned technical scheme, the back is invertd on the protection frame to the raw materials bag, and the raw materials is poured out in the raw materials bag, and raw materials powder filters on falling into the filter screen of below along the conical surface gliding of protection frame and through the gap on the frame construction of protection frame, can prevent limitedly that conglobate raw materials powder from pounding the filter screen and causing great impact on the filter screen.

Further setting the following steps: the vertical rigid coupling of periphery wall of support frame has the frame of detaining of a plurality of "L" types, the horizontal segment of detaining the frame dorsad the axle center of support frame, one of them the vertical section of detaining the frame goes up horizontal rigid coupling and has the dead axle, the periphery wall of protection frame is fixed with the cover and establishes the epaxial nest block of dead axle.

Through adopting above-mentioned technical scheme, the support frame is taken the entrance of hanging at the material passageway of throwing through detaining the frame, and the installation and the dismantlement of being convenient for, when need overhaul the filter screen simultaneously, can pull the protection frame and make the protection frame rotatory around the dead axle axis and make the protection frame vertical, can conveniently take out and maintain the change to the filter screen with lower fastener this moment with last fastener.

To sum up, the utility model discloses a beneficial technological effect does:

1. the upper fastener and the lower fastener are matched with each other through the buckles of the hasps and the seat to fix the filter screen, so that the filter screen is convenient to detach and replace;

2. the filter screen is pushed into the groove on the lower fastener by the plurality of lugs on the upper fastener and is in inserted fit with the groove, so that the filter screen is stably fixed on the upper fastener and the lower fastener;

3. the filter screen is supported by a plurality of supporting spokes arranged below the lower fastener, so that the durability of the filter screen is improved as much as possible.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the overall structure of the present invention.

Reference numerals: 1. a support frame; 2. a protective frame; 3. a filter screen; 4. an upper fastener; 5. a lower fastener; 6. a hasp; 7. setting up a seat; 8. a bump; 9. a groove; 10. supporting spokes; 11. a slot; 12. a handle; 13. buckling frames; 14. fixing a shaft; 15. and (5) sleeving blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the powder filtering device disclosed by the present invention comprises an annular support frame 1 inserted and arranged at a feeding port of a feeding channel, a protective frame 2 is hinged above the support frame 1, a filter screen 3 made of plastic is arranged on the upper end surface of the support frame 1, an annular upper fastener 4 and an annular lower fastener 5 are respectively arranged on the upper side and the lower side of the filter screen 3, a plurality of hasps 6 are fixedly connected to the peripheral wall of the lower fastener 5, and a plurality of lapping seats 7 matched with the hasps 6 are fixedly connected to the peripheral wall of the upper fastener 4; go up the lower terminal surface of fastener 4 and the up end of lower fastener 5 and all set to dull polish form, and the lower terminal surface of going up fastener 4 is fixed with a plurality of lugs 8, lug 8 is the triangular pyramid form, the up end of lower fastener 5 is seted up a plurality of recess 9 with lug 8 grafting adaptation, the inner ring lateral wall rigid coupling of lower fastener 5 has a plurality of support spokes 10 that are used for carrying out the support to filter screen 3, the equal interval circumference array distribution is just followed to the centre of a circle of fastener 5 under a plurality of support spokes 10 all points to, the transversal sharp-angled equilateral triangle that personally submits of most advanced up of support spokes 10.

When the bagged raw materials are put in, the raw material bags are opened and then placed on the protective frame 2, the protective frame 2 can provide effective support for the bagged raw materials, and operators can conveniently pour the raw materials in the raw material bags into the feeding channel; the raw materials fall onto the filter screen 3 from the protective frame 2, the filter screen 3 primarily filters the raw materials, after the raw materials are put in for many times, the raw materials frequently impact the filter screen 3, the upper fastener 4 and the lower fastener 5 can be taken out after the filter screen 3 is damaged, and then the buckling connection of the hasps 6 and the bases 7 is removed, so that the filter screen is convenient to disassemble and replace, and the effective filtering of the raw materials by the filter screen 3 is ensured as much as possible; go up fastener 4 and fastener 5 adjacent lateral wall down and for the dull polish form increased last fastener 4 and fastener 5 press from both sides the frictional force when pressing from both sides tight filter screen 3 down, guarantee as far as possible that filter screen 3 can stabilize and fix between last fastener 4 and fastener 5 down, go up fastener 4 and fastener 5 lock connection back down simultaneously, a plurality of lugs 8 are jointly with the edge of filter screen 3 in the recess 9 of impressing and respectively with a plurality of recess 9 grafting adaptation, further make filter screen 3 fixed at last fastener 4 under with between fastener 5 by firm, support spoke 10 then supports filter screen 3, in order to prevent that the direct striking of raw materials is on filter screen 3, improve filter screen 3's durability as far as possible.

Referring to fig. 2, two L-shaped buckling frames 13 distributed in an equidistant circumferential array manner along the axis of the support frame 1 are vertically and fixedly connected to the peripheral wall of the support frame 1, the buckling frames 13 are formed by welding steel bars, the horizontal section of each buckling frame 13 faces away from the axis of the support frame 1, a fixed shaft 14 is horizontally and fixedly connected to the vertical section of one buckling frame 13, and a sleeve block 15 sleeved on the fixed shaft 14 is fixed to the peripheral wall of the protection frame 2; protection frame 2 is coniform frame construction, and the vertex of a cone of protection frame 2 deviates from filter screen 3 and sets up, and the slot 11 of annular and with lower tip grafting adaptation under 5 fasteners is seted up to 1 up end of support frame, and the up end rigid coupling of going up fastener 4 has two handles 12.

The support frame 1 is hung at an inlet of a feeding channel through a buckling frame 13, so that the support frame is convenient to mount and dismount, and meanwhile, when the filter screen 3 needs to be overhauled, the protection frame 2 can be pulled to enable the protection frame 2 to rotate around the axis of a fixed shaft 14 and enable the protection frame 2 to be vertical, then the handle 12 is lifted to take out the upper fastener 4 and the lower fastener 5 and maintain or replace the filter screen 3, and the lower fastener 5 is in splicing fit with the slot 11 to ensure that the filter screen 3 can stably filter raw material powder as far as possible; the raw materials bag is invertd back on protection frame 2, and the raw materials is poured out in the raw materials bag, and raw materials powder falls into on the filter screen 3 of below along the conical surface gliding of protection frame 2 and through the gap on the frame construction of protection frame 2 and filters, can prevent limitedly that conglobate raw materials powder from pounding and causing great impact to filter screen 3 on the filter screen 3, has further prolonged the life of filter screen 3.

The implementation principle and the beneficial effects of the embodiment are as follows:

when the bagged raw materials are put in, the raw material bags are opened and then placed on the protective frame 2, the protective frame 2 can provide effective support for the bagged raw materials, and operators can conveniently pour the raw materials in the raw material bags into the feeding channel; the raw materials fall to filter screen 3 after falling from protection frame 2 on, filter screen 3 just strains the raw materials, after throwing in the raw materials many times, the raw materials frequently strikes filter screen 3, and filter screen 3 is impaired back, can take out fastener 4 and lower fastener 5, directly removes again and goes up a plurality of hasps 6 and a plurality of lock connection of taking seat 7, takes out the filter screen and carries out convenient change to guarantee filter screen 3 as far as to the effective filtration of raw materials.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a powder filter equipment which characterized in that: including pegging graft annular support frame (1) that sets up in throwing material passageway feed inlet department, support frame (1) top is articulated to be connected with protection frame (2), support frame (1) up end still is provided with filter screen (3), the upper and lower both ends of filter screen (3) are provided with annular last fastener (4) and lower fastener (5) respectively, go up fastener (4) with fastener (5) centre gripping down filter screen (3) just are mutual lock setting.

2. The powder filtration device of claim 1, wherein: the periphery wall rigid coupling of lower fastener (5) has a plurality of hasps (6), the periphery wall rigid coupling of going up fastener (4) have a plurality of with seat (7) are taken to hasp (6) lock adaptation.

3. The powder filtration device of claim 2, wherein: the lower end face of the upper fastener (4) and the upper end face of the lower fastener (5) are both frosted.

4. The powder filtration device of claim 3, wherein: the lower end face of the upper fastener (4) is fixed with a plurality of convex blocks (8), and the upper end face of the lower fastener (5) is provided with a plurality of grooves (9) matched with the convex blocks (8) in an inserted mode.

5. The powder filtration device of claim 4, wherein: the lower fastener (5) is fixedly connected with a plurality of supporting spokes (10) for supporting the filter screen (3).

6. The powder filtration unit of claim 5, wherein: annular slot (11) have been seted up to support frame (1) up end, down the lower tip of fastener (5) with slot (11) grafting adaptation, the up end rigid coupling of going up fastener (4) has a plurality of handles (12).

7. The powder filtration device of claim 1, wherein: the protective frame (2) is of a conical frame structure, and the vertex of the cone of the protective frame (2) deviates from the filter screen (3).

8. The powder filtration unit of claim 7, wherein: the vertical rigid coupling of the periphery wall of support frame (1) has the knot frame (13) of a plurality of "L" types, the horizontal segment of detaining frame (13) is dorsad the axle center of support frame (1), one of them detain the vertical section of frame (13) and go up horizontal rigid coupling and have dead axle (14), the periphery wall of protection frame (2) is fixed with the cover and establishes sleeve piece (15) on dead axle (14).

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