CN218835137U

CN218835137U - Grit feeder

Info

Publication number: CN218835137U
Application number: CN202223159687.2U
Authority: CN
Inventors: 郑冬波; 郑吉相; 杨军展; 何燕峰
Original assignee: Zhejiang Linchuan Machinery Manufacturing Co ltd
Current assignee: Zhejiang Linchuan Machinery Manufacturing Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-11
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a grit feeder, including pay-off screening case, be equipped with the feed inlet on the pay-off screening case, pay-off screening incasement portion top is equipped with dust fall mechanism, and pay-off screening incasement portion is equipped with first screen cloth and second screen cloth through vibration mechanism in proper order to the low side of first screen cloth and second screen cloth all is equipped with first material feeding unit and second material feeding unit respectively through the guide subassembly, and pay-off screening bottom of the case end is equipped with the collection and fights. The utility model discloses a mutually supporting of above-mentioned mechanism can vibrate the screening to the grit that needs the pay-off, and then can sieve the grit of different particle diameter scope, can produce different concrete more and carry out the accurate pay-off of distinguishing, and then can guarantee the quality of follow-up concrete processing to still can atomize when the grit feeding is screened and spray, can carry out the dust fall operation to inside, can avoid dust etc. to drift to the external world, build comparatively safe comfortable operational environment.

Description

Grit feeder

Technical Field

The utility model relates to a technical field is carried to the grit, specifically is a grit feeder.

Background

The concrete is an artificial stone material which is prepared by taking cement as a main cementing material, mixing the cement, water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, wherein the production quality of the concrete is determined by the properties and relative contents of raw materials to a great extent, the sizes of the sand and the stones (aggregates) have particularly obvious influence on the quality of the concrete, and a feeding device is required to feed the gravels during concrete processing.

Chinese patent publication No. CN213797384U discloses a grit feeding mechanism of concrete production through retrieval, the on-line screen storage device comprises a base, base top end welded mounting has the transmission support, the cover is established and is installed the conveyer belt on the transmission support, transmission support one side bolt mounting has the motor, base top welded mounting has the support frame, holding tank is installed to support frame top joint, holding tank inner wall one side welded mounting has anti-blocking plate, base top bolt mounting has the fan, fan air inlet end plug-in connection has the dust extraction pipe, transmission support one side welded mounting has the dust absorption support, dust extraction pipe one end runs through and extends to in the dust absorption support and plug-in connection has the dust absorption groove, dust extraction pipe one side plug-in connection has the branch pipe. The utility model has the advantages of reasonable overall design, easy operation, the effectual problem of dust dancing when having solved the pay-off, and further guaranteed conveyor's stability, have the environmental protection effect.

But this material feeding unit has certain defect when in-service use, because the particle size of the concrete grit of production difference is also different, can not filter the pay-off to the grit according to the concrete of production, and then can have the unmatched condition of grit particle size, the quality of concrete can receive the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit feeder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit feeder, including pay-off screening case, be equipped with the feed inlet on the pay-off screening case, the inside top of pay-off screening incasement portion is equipped with dust fall mechanism, the pay-off screening incasement portion is equipped with first screen cloth and second screen cloth in proper order through vibration mechanism to the low side of first screen cloth and second screen cloth all is equipped with first material feeding unit and second material feeding unit respectively through the guide subassembly, first screen cloth and first material feeding unit phase-match, second screen cloth and second material feeding unit phase-match, pay-off screening bottom of the case portion is equipped with collects and fights.

Preferably, in order to carry out the dust fall when the screening, build comparatively comfortable operational environment, avoid dust etc. to fly to the external world, dust fall mechanism is equipped with the drain pipe including setting up the storage water tank on pay-off screening case lateral wall in the one end of storage water tank, and the drain pipe runs through pay-off screening incasement portion and is equipped with the spray line, and the equidistant atomizer that is equipped with under the spray line to be connected through fixed subassembly between spray line and the pay-off screening case.

Preferably, in order to guarantee the stability of spray tube, guarantee the effect of atomizing dust fall, fixed subassembly is equipped with the dead lever including the solid fixed ring of cover on the spray tube on solid fixed ring, dead lever and pay-off screening case fixed connection.

Preferably, in order to take the screen cloth to carry out reciprocating vibration, can screen the grit, select suitable grit to carry for different concrete processing, vibration mechanism is including setting up the installing frame outside first screen cloth, and the installing frame has vibrating motor, and is connected through buffering subassembly between installing frame and the pay-off screening case, and vibration mechanism on the second screen cloth is the same with the vibration mechanism structure on the first screen cloth.

Preferably, in order to guarantee the vibration effect, still can guarantee reciprocating motion's stability from top to bottom, the buffering subassembly is equipped with the traveller including seting up the slip chamber on the pay-off screening case lateral wall, the slip intracavity is fixed, and the outside cover of traveller is equipped with the spring to the slip is gone up to slide and is equipped with the slider, slider and installing frame fixed connection.

Preferably, in order to conveniently carry out the guide to the grit after the screening and carry to material feeding unit on, conveniently carry, the guide subassembly is including seting up the dead slot on pay-off screening case lateral wall, dead slot and installing frame low side phase-match to be equipped with the stock guide in the dead slot, two stock guides respectively with first material feeding unit and second material feeding unit phase-match.

Preferably, in order to avoid the gravel from falling from two sides, baffles are symmetrically arranged on two sides of the guide plate, and protective curtain sheets are equidistantly arranged at the top ends of the empty slots.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Through the mutual matching of the vibrating mechanism and the two screens, the gravel needing to be fed can be subjected to vibrating screening, further the gravel with different particle size ranges can be screened, different concrete can be produced for accurate material feeding, further the quality of subsequent concrete processing can be ensured, and the buffer assembly can assist the screens to perform vibrating screening, so that the stability of reciprocating motion in the vertical direction can be ensured, and the screening effect can be ensured;

(2) Can atomize when the screening of grit feed through the dust fall mechanism that is equipped with and spray, can carry out the dust fall operation to inside, can avoid dust etc. to fly away to the external world, build comparatively safe comfortable operational environment, and the guide subassembly that is equipped with can conveniently carry out the guide to the grit after the screening, and the turn-ups passes through material feeding unit and carries respectively, can carry out the accurate pay-off that distinguishes the grit, guarantees concrete processing's quality.

Drawings

Fig. 1 is one of the schematic internal structural diagrams of a sandstone feeder according to the present invention;

fig. 2 is a second schematic view of an internal structure of a sandstone feeder according to the present invention;

fig. 3 is a schematic structural view of a vibration mechanism in the sandstone feeder according to the present invention;

fig. 4 is a schematic structural view of a buffering assembly in the sandstone feeder according to the present invention;

fig. 5 is the utility model provides a dust fall mechanism's among grit feeder schematic structure diagram.

In the figure: 1. a feeding and screening box; 2. a feed inlet; 3. a water storage tank; 4. a first screen; 5. a second screen; 6. a collecting hopper; 7. a protective curtain sheet; 8. a first feeding device; 9. a second feeding device; 10. a material guide plate; 11. a baffle plate; 12. an empty groove; 13. a vibration motor; 14. a spray tube; 15. installing a frame; 16. a spring; 17. a traveler; 18. a slider; 19. a sliding cavity; 20. a liquid outlet pipe; 21. a fixing ring; 22. an atomizing spray head; 23. and (6) fixing the rod.

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 work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a gravel feeder comprises a feeding and screening box 1, wherein support legs are equidistantly arranged at the bottom end of the feeding and screening box 1, so that the overall stability can be improved, a feeding port 2 is arranged on the feeding and screening box 1, the feeding port 2 can conveniently feed gravel, further, gravel with different particle size ranges can be conveniently screened according to different concrete, further, the gravel can be conveniently and respectively fed, and the quality of subsequent processing and use can be ensured;

the top end in the feeding and screening box 1 is provided with a dust falling mechanism, the feeding and screening box 1 is internally provided with a first screen 4 and a second screen 5 in sequence through a vibration mechanism, wherein the aperture of the first screen 4 is larger than that of the second screen 5, so that gravels with different particle sizes can be conveniently screened, for example, the gravel can be respectively used for screening high-strength concrete and common fluid concrete gravels, and a plurality of groups can be arranged, so that the range of the particle sizes of the gravels required by different concretes can be conveniently screened, and further, the processing quality of the concrete can be ensured;

the lower ends of the first screen 4 and the second screen 5 are respectively provided with a first feeding device 8 and a second feeding device 9 through a material guide assembly, the first screen 4 is matched with the first feeding device 8, and the second screen 5 is matched with the second feeding device 9, wherein the first feeding device 8 and the second feeding device 9 can be conveyor belts (mature technology, which is not described in detail herein) which can conveniently feed screened materials, and the drawings are only partial views, and are not shown in the drawings, such as a fixing device and a driving device, and the bottom end of the feeding screening box 1 is provided with a collecting hopper 6 which can conveniently collect small-particle impurities and is convenient for uniform processing;

guide assembly is including seting up dead slot 12 on pay-off screening case 1 lateral wall, dead slot 12 and the 15 low side phase-matchs of installing frame, and be equipped with stock guide 10 in the dead slot 12, wherein stock guide 10 slope sets up, the grit that can conveniently filter falls on the material feeding unit who corresponds, two stock guide 10 respectively with first material feeding unit 8 and second material feeding unit 9 phase-matchs, the bilateral symmetry of stock guide 10 is equipped with baffle 11, and dead slot 12 top equidistance is equipped with protection curtain piece 7, protection curtain piece 7 can protect dead slot 12, avoid particulate impurity to fly away to the external world.

Through mutually supporting of above-mentioned mechanism, can carry out the vibration screening to the grit that needs the pay-off, and then can sieve the grit of different particle diameter scope, can produce different concrete more and carry out the accurate pay-off that distinguishes, and then can guarantee the quality of follow-up concrete processing to still can atomize when the grit feeding is screened and spray, can carry out the dust fall operation to inside, can avoid dust etc. to drift to the external world, build comparatively safe comfortable operational environment.

Example two

Referring to fig. 1-5, the dust settling mechanism includes a water storage tank 3 disposed on the sidewall of the feeding and screening box 1, a liquid adding pipe disposed on the water storage tank 3 can facilitate water addition, a liquid outlet pipe 20 is disposed in one end of the water storage tank 3, and is connected with the water storage tank through a pump to facilitate water extraction from the interior of the water storage tank, a spray pipe 14 is disposed in the feed screening box 1 through the liquid outlet pipe 20, atomizing nozzles 22 are disposed at equal intervals below the spray pipe 14, and the spray pipe 14 is connected with the feed screening box 1 through a fixing component;

fixed subassembly establishes the solid fixed ring 21 on spray pipe 14 including the cover, is equipped with dead lever 23 on the solid fixed ring 21,

dead lever

23 and 1 fixed connection of pay-off screening case, and wherein spray pipe 14's shape is the rectangle, and solid fixed ring 21 sets up at trilateral middle part of keeping away from drain pipe 20, can conveniently fix spray pipe 14.

Can atomize when the grit feeding screening through the dust fall mechanism that is equipped with and spray, can carry out the dust fall operation to inside, can avoid dust etc. to fly away to the external world, build comparatively safe comfortable operational environment to fixed subassembly can guarantee the stability of spray line 14, and then guarantees to atomize and spray the effect of dust fall.

EXAMPLE III

Referring to fig. 1-5, the vibrating mechanism includes a mounting frame 15 disposed outside the first screen 4, and a vibrating motor 13 is disposed under the mounting frame 15, wherein the number of the vibrating motors 13 under one mounting frame 15 may be one or two, and the vibrating motors may be set according to an actual screening situation, so as to ensure a screening effect on sand, and the type of the vibrating motors may be BLZ-1-2, BLZ-1.5-2, or BLZ-2-2, and the vibrating mechanism may be selectively mounted according to the actual screening situation;

the mounting frame 15 is connected with the feeding and screening box 1 through a buffer component, and a vibration mechanism on the second screen 5 is the same as that on the first screen 4 in structure; the buffer assembly comprises a sliding cavity 19 formed in the side wall of the feeding screening box 1, a sliding column 17 is fixedly arranged in the sliding cavity 19, a spring 16 is sleeved outside the sliding column 17, a sliding block 18 is arranged on the sliding column 17 in a sliding mode, and the sliding block 18 is fixedly connected with the installation frame 15.

Through the mutually supporting between the vibration mechanism that is equipped with and two screen cloth, can vibrate the screening to the grit that needs the pay-off, and then can sieve the grit of different particle diameter scope, can produce different concrete more and carry out the accurate pay-off of distinguishing, and then can guarantee the quality of follow-up concrete processing, and buffer assembly wherein can assist the screen cloth to carry out vibration screening, can guarantee reciprocating motion's in vertical direction stability, guarantee the screening effect.

The working principle is as follows: the utility model discloses when using, the grit that will need the pay-off is carried to pay-off screening case 1 inside through feed inlet 2, the grit falls on first screen cloth 4 this moment, simultaneously with the inside water extraction of storage water tank 3 to drain pipe 20 enter into spray pipe 14 in, spout through atomizer 22, can carry out the dust fall to inside, work through vibrating motor 13 this moment, can take the installing frame 15 up and down reciprocating vibration, slider 18 is reciprocating motion on traveller 17 simultaneously, spring 16 is flexible along with it, can guarantee the effect of vibration screening, and through the screening, the grit that is not conform to first screen cloth 4 falls to second screen cloth 5 through the sieve mesh on, and suitable then fall to carry out the pay-off on first material feeding unit 8 through stock guide 10, and repeat above-mentioned operation, can screen the suitable grit of second screen cloth 5, carry out the pay-off through second material feeding unit 9, mutually supporting through above-mentioned mechanism, can carry out the vibration screening to the grit that needs the pay-off, and then can sieve the grit of different particle size ranges, can produce different concrete more accurately pay-off, and then can guarantee the quality of follow-up concrete processing, and still can carry out the grit in the atomizing operation, and can carry out the dust fall to the comparatively comfortable dust fall in the external world, the operation of comparatively comfortable dust fall, etc. of spraying, can be carried out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grit feeder, includes pay-off screening case (1), its characterized in that: be equipped with feed inlet (2) on pay-off screening case (1), the inside top of pay-off screening case (1) is equipped with dust fall mechanism, pay-off screening case (1) is inside to be equipped with first screen cloth (4) and second screen cloth (5) through vibration mechanism in proper order, and the low side of first screen cloth (4) and second screen cloth (5) all is equipped with first material feeding unit (8) and second material feeding unit (9) respectively through the guide subassembly, first screen cloth (4) with first material feeding unit (8) phase-match, second screen cloth (5) with second material feeding unit (9) phase-match, pay-off screening case (1) bottom is equipped with collects and fights (6).

2. The sand feeder of claim 1, wherein: dust fall mechanism is including setting up storage water tank (3) on pay-off screening case (1) lateral wall, be equipped with drain pipe (20) in the one end of storage water tank (3), drain pipe (20) run through pay-off screening case (1) is inside to be equipped with spray pipe (14), spray pipe (14) are equidistant to be equipped with atomizer (22) down, and spray pipe (14) with be connected through fixed subassembly between pay-off screening case (1).

3. The sand feeder of claim 2, wherein: fixed subassembly establishes solid fixed ring (21) on spray pipe (14) including the cover, gu be equipped with dead lever (23) on fixed ring (21), dead lever (23) with pay-off screening case (1) fixed connection.

4. The sand feeder of claim 3, wherein: the vibrating mechanism comprises an installation frame (15) arranged outside the first screen (4), a vibrating motor (13) is arranged below the installation frame (15), the installation frame (15) is connected with the feeding screening box (1) through a buffering assembly, and the vibrating mechanism on the second screen (5) is identical to the vibrating mechanism on the first screen (4) in structure.

5. The sand feeder of claim 4, wherein: buffering subassembly is including offering slip chamber (19) on pay-off screening case (1) lateral wall, slip chamber (19) internal fixation is equipped with traveller (17), the outside cover of traveller (17) is equipped with spring (16), and it is equipped with slider (18) to slide on traveller (17), slider (18) with installing frame (15) fixed connection.

6. The sand feeder of claim 5, wherein: the material guiding assembly comprises empty grooves (12) formed in the side wall of the feeding and screening box (1), the empty grooves (12) are matched with the lower end of the mounting frame (15), material guiding plates (10) are arranged in the empty grooves (12), and the two material guiding plates (10) are respectively matched with the first feeding device (8) and the second feeding device (9).

7. The sand feeder of claim 6, wherein: baffles (11) are symmetrically arranged on two sides of the material guide plate (10), and protective curtain sheets (7) are arranged on the top end of the empty groove (12) at equal intervals.