CN214082100U

CN214082100U - Feeding device for aerated brick production

Info

Publication number: CN214082100U
Application number: CN202022129448.7U
Authority: CN
Inventors: 李天灯; 李家政
Original assignee: Sichuan Tianfei New Building Materials Co ltd
Current assignee: Sichuan Tianfei New Building Materials Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-31
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a feedway is used in aerated brick production belongs to aerated brick production technical field, including the feed storehouse, the bottom in feed storehouse is fixed with the conveying pipe, the one end of conveying pipe is fixed with the fixed plate, install first motor on the fixed plate, the output shaft of first motor is fixed with two-way spiral propelling movement pole, the one end of two-way spiral propelling movement pole runs through and extends to the inside of conveying pipe, the feed opening has been seted up to the bottom symmetry of conveying pipe, the outside of two-way spiral propelling movement pole is fixed with the master gear. The utility model discloses can make the baffle remove the in-process about and shelter from to the unloading hole portion on the unloading pipeline, and then make unrestrained material in the aerated brick mould more even, avoid making the aerated brick raw materials pile up in the centre of mould at an unloading, cause the problem of sinking around the middle protrusion of the aerated brick idiosome of final shaping to improve the homogeneity of this feedway feed, satisfied people's user demand.

Description

Feeding device for aerated brick production

Technical Field

The utility model relates to a feedway especially relates to a feedway is used in aerated brick production, belongs to aerated brick production technical field.

Background

The aerated cement brick is formed by stirring and condensing aerated small particles and cement, has the excellent performances of light weight, heat preservation, sound insulation and fire prevention, greatly reduces the cost due to the use of small diameter, and is an ideal article for non-bearing walls. The autoclaved aerated concrete brick is mainly prepared by taking cement, slag powder and river sand as production raw materials, mixing, foaming by pressure air, forcibly mixing air into mixed slurry for forming, forming by a concrete mold with a micro-bubble structure, carrying out autoclaved reaction and other processes, and is a novel wall material with the advantages of environmental protection, energy conservation and stable material quality. The autoclaved aerated concrete brick is used as a wall material of a building, the quality is excellent after two years of construction and use, the national standard requirements on engineering quality, sound insulation, energy conservation, fire prevention and the like are met, the aerated brick is prepared by stirring and mixing milled mortar, cement and master batch, and then conveying the cement mortar into a mold through a feeding device;

the feeding device for producing the existing aerated bricks directly conveys quantitative materials in a feeding bin to a mold through a discharging pipe, and the position of a conveying pipe is centered, so that the position of the falling materials is concentrated in the middle position of the mold, manpower or machine vibration is needed for the mold, mortar in the mold is uniformly vibrated, the top of an aerated block blank after shaping is flat and uniform, time and labor are wasted during use, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a feedway is used in aerated brick production to solve the inhomogeneous problem of unloading among the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a feeding device for aerated brick production comprises a feeding bin, wherein a feeding pipe is fixed at the bottom of the feeding bin, a fixed plate is fixed at one end of the feeding pipe, a first motor is installed on the fixed plate, a bidirectional spiral pushing rod is fixed on an output shaft of the first motor, one end of the bidirectional spiral pushing rod penetrates through and extends into the feeding pipe, a discharging opening is symmetrically formed in the bottom of the feeding pipe, a main gear is fixed on the outer side of the bidirectional spiral pushing rod, a reciprocating lead screw is arranged on the outer side of the feeding pipe, a sliding pipe is in threaded connection with the outer side of the reciprocating lead screw, a pinion is fixed at one end of the reciprocating lead screw and is meshed with the main gear, a sliding block is fixed inside the sliding pipe, a baffle is fixed on the outer side of the sliding pipe and is in sliding connection with the feeding pipe, and an anti-blocking mechanism is arranged on the feeding bin, and the feeding bin is provided with a cleaning mechanism.

Preferably: prevent stifled mechanism includes first gear, dead lever and second gear, first gear is located the outside of conveying pipe, the dead lever is located the top of conveying pipe, the one end of dead lever runs through and extends to the inside in feed storehouse, the dead lever rotates with the feed storehouse to be connected, the one end of dead lever is fixed with the second gear, the meshing has the chain between second gear and the first gear, the other end of dead lever evenly is provided with push plate.

Preferably: the clearance mechanism includes second motor, pivot and puddler, the second motor is located the top in feed storehouse, the output shaft of second motor is fixed with the pivot, the outside of pivot is evenly fixed with the puddler, the one end of puddler is fixed with the scraper blade, scraper blade and feed storehouse sliding connection.

Preferably: the baffle is a semicircular arc-shaped plate, and the length of the baffle is half of that of the feed opening.

Preferably: the fixed plate is an L-shaped plate and is rotationally connected with the reciprocating screw rod through a supporting rod.

Preferably: the main gear and the pinion are both provided with an anti-corrosion coating.

The utility model has the advantages that:

the utility model provides a pair of feedway is used in aerated brick production: through the mutual matching use of the feeding pipe, the fixed plate, the first motor, the bidirectional spiral pushing rod, the feeding hole, the main gear, the reciprocating screw rod, the sliding pipe, the pinion, the sliding block and the baffle, the baffle can shield the feeding hole part on the feeding pipeline in the left-right moving process, so that materials scattered in an aerated brick mold are more uniform, the problem that aerated brick raw materials are accumulated in the middle of the mold due to feeding at one position to cause sinking around the middle protrusion of a finally-formed aerated brick blank body is solved, the feeding uniformity of the feeding device is improved, and the use requirements of people are met; the first gear, the fixed rod, the second gear, the chain and the pushing plate are matched with one another for use, so that materials in the feeding bin can be intermittently conveyed into the die, the conveying amount is basically consistent and the quantity is small each time, the blockage caused by accumulation due to excessive one-time blanking is avoided, the conveying efficiency of the materials is improved, and the labor intensity of workers is reduced; through the use of mutually supporting of second motor, pivot, puddler and scraper blade, can carry quantitative material to the mould in the feed bin at every turn, avoid remaining material adhesion at feed bin inner wall, pile up for a long time and can cause the problem that is difficult to clear up and influences the feed quantity accuracy to the use of giving people provides convenient, has improved the accuracy nature of feed simultaneously.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

figure 2 is a bottom view of the feed tube of the present invention;

FIG. 3 is a schematic view of the baffle of the present invention;

fig. 4 is a schematic view of the connection between the slider and the slide block of the present invention.

In the figure: 1. a feeding bin; 2. a feed pipe; 3. a fixing plate; 4. a first motor; 5. a bidirectional spiral push rod; 6. a feeding port; 7. a main gear; 8. a reciprocating screw rod; 9. a slide pipe; 10. a pinion gear; 11. a slider; 12. a baffle plate; 13. a first gear; 14. fixing the rod; 15. a second gear; 16. a chain; 17. a push plate; 18. a second motor; 19. a rotating shaft; 20. a stirring rod; 21. a scraper.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the embodiment provides a feeding device for aerated brick production, which includes a feeding bin 1, a feeding pipe 2 is fixed at the bottom of the feeding bin 1, a fixing plate 3 is fixed at one end of the feeding pipe 2, a first motor 4 is installed on the fixing plate 3, a bidirectional spiral push rod 5 is fixed on an output shaft of the first motor 4, one end of the bidirectional spiral push rod 5 penetrates through and extends into the feeding pipe 2, a discharge opening 6 is symmetrically formed at the bottom of the feeding pipe 2, a main gear 7 is fixed on the outer side of the bidirectional spiral push rod 5, a reciprocating lead screw 8 is arranged on the outer side of the feeding pipe 2, a sliding pipe 9 is connected to the outer side of the reciprocating lead screw 8 through a thread, a pinion 10 is fixed at one end of the reciprocating lead screw 8, the pinion 10 is engaged with the main gear 7, a slide block 11 is fixed inside the sliding pipe 9, a baffle 12 is fixed on the outer side of the sliding pipe 9, and the baffle 12 is connected with the feeding pipe 2 in a sliding manner, the feed bin 1 is provided with an anti-blocking mechanism, and the feed bin 1 is provided with a cleaning mechanism.

In this embodiment, as shown in fig. 1, the anti-blocking mechanism includes a first gear 13, a fixing rod 14 and a second gear 15, the first gear 13 is located outside the feeding pipe 2, the fixing rod 14 is located on the top of the feeding pipe 2, one end of the fixing rod 14 penetrates and extends into the feeding bin 1, the fixing rod 14 is rotatably connected to the feeding bin 1, the second gear 15 is fixed to one end of the fixing rod 14, a chain 16 is engaged between the second gear 15 and the first gear 13, a pushing plate 17 is uniformly arranged at the other end of the fixing rod 14, the first motor 4 is started to drive the bidirectional screw pushing rod 5 to rotate, the bidirectional screw pushing rod 5 simultaneously drives the first gear 13 to rotate, the first gear 13 drives the second gear 15 to rotate through the chain 16, the second gear 15 drives the fixing rod 14 and the pushing plate 17 to rotate, so as to stir the material at the discharge port of the feeding bin 1, and intermittently obstruct the falling of the material, can intermittent type nature carry the material in the feed bin to the mould in, the amount of delivery is unanimous basically and quantity less each time, has avoided disposable unloading too much to cause to pile up and arouse the jam, has improved the transport efficiency of material.

In this embodiment, as shown in fig. 1, the cleaning mechanism includes a second motor 18, a rotating shaft 19 and a stirring rod 20, the second motor 18 is located at the top of the feeding bin 1, the rotating shaft 19 is fixed on an output shaft of the second motor 18, the stirring rod 20 is uniformly fixed on the outer side of the rotating shaft 19, a scraper 21 is fixed at one end of the stirring rod 20, the scraper 21 is slidably connected with the feeding bin 1, the second motor 18 is started, the second motor 18 drives the stirring rod 20 and the scraper 21 to rotate through the rotating shaft 19, the stirring rod 20 stirs mortar materials inside the feeding bin 1, and the scraper 21 scrapes the raw materials on the inner wall of the feeding bin 1, so that the stirring is more uniform, meanwhile, the raw materials adhered to the inner wall can be scraped into the feeding pipe 2 together during material conveying, thereby avoiding the adhesion of the residual materials on the inner wall of the feeding bin, which can cause the problem of difficult cleaning and the accuracy of the feeding amount due to long-term accumulation, thereby providing convenience for people, and meanwhile, the feeding accuracy is improved.

In this embodiment, as shown in fig. 3, the baffle 12 is a semicircular arc plate, and the length of the baffle 12 is half of the length of the feed opening 6, and the semicircular arc plate is located outside the feed pipe 2 to prevent the material from leaking.

In the present embodiment, as shown in fig. 1, the fixing plate 3 is an L-shaped plate, and the fixing plate 3 is rotatably connected to the reciprocating screw rod 8 through a support rod, and the L-shaped plate facilitates installation of the first motor 4.

In the present embodiment, as shown in fig. 1, the main gear 7 and the sub-gear 10 are both provided with an anti-corrosion coating, so that the service life of the main gear 7 and the sub-gear 10 is prolonged.

As shown in fig. 1 to 4, the working process of the feeding device for producing aerated bricks provided by the embodiment is as follows:

step 1: the mortar materials mixed through the feeding hole in the feeding bin 1 are input into the feeding bin 1, the second motor 18 is started, the second motor 18 drives the stirring rod 20 and the scraper 21 to rotate through the rotating shaft 19, the stirring rod 20 is used for stirring the mortar materials in the feeding bin 1, and the scraper 21 is used for scraping the raw materials on the inner wall of the feeding bin 1, so that the stirring is more uniform, and meanwhile, the raw materials adhered to the inner wall can be scraped into the feeding pipe 2 during material conveying;

step 2: starting a first motor 4, wherein the first motor 4 drives a bidirectional spiral pushing rod 5 to rotate, the bidirectional spiral pushing rod 5 conveys materials, which are input into a feeding pipe 2, from a feeding bin 1 to a discharging opening 6 and falls into a mold, the first motor 4 drives the bidirectional spiral pushing rod 5 to rotate and simultaneously drives a main gear 7 to rotate, the main gear 7 drives a pinion 10 and a reciprocating screw rod 8 to rotate, the reciprocating screw rod 8 drives a sliding pipe 9 to horizontally move left and right, the sliding pipe 9 also drives a baffle 12 to horizontally move left and right, when the baffle 12 moves to the leftmost side, the discharging opening 6 on the left side of the feeding pipe 2 is blocked, the materials entering the left side of the feeding pipe 2 cannot fall down, when the baffle 12 moves to the rightmost side, the materials in the left side of the feeding pipe 2 fall into the mold from left to right, and the baffle 12 moves to the rightmost side;

and step 3: two-way spiral propelling movement pole 5 drives first gear 13 when pivoted and rotates, and first gear 13 drives second gear 15 through chain 16 and rotates, and second gear 15 drives dead lever 14 and push plate 17 and rotates, and then stirs the material of 1 discharge gates in feed storehouse, and intermittent type nature separation material whereabouts simultaneously.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a feedway is used in aerated brick production which characterized in that: the feeding device comprises a feeding bin (1), wherein a feeding pipe (2) is fixed at the bottom of the feeding bin (1), a fixing plate (3) is fixed at one end of the feeding pipe (2), a first motor (4) is installed on the fixing plate (3), a bidirectional spiral pushing rod (5) is fixed at an output shaft of the first motor (4), one end of the bidirectional spiral pushing rod (5) penetrates through and extends into the feeding pipe (2), blanking ports (6) are symmetrically formed in the bottom of the feeding pipe (2), a main gear (7) is fixed on the outer side of the bidirectional spiral pushing rod (5), a reciprocating screw rod (8) is arranged on the outer side of the feeding pipe (2), a sliding pipe (9) is connected to the outer side of the reciprocating screw rod (8) in a threaded manner, an auxiliary gear (10) is fixed at one end of the reciprocating screw rod (8), and the auxiliary gear (10) is meshed with the main gear (7), the feeding device is characterized in that a sliding block (11) is fixed inside the sliding pipe (9), a baffle (12) is fixed on the outer side of the sliding pipe (9), the baffle (12) is connected with the feeding pipe (2) in a sliding mode, an anti-blocking mechanism is arranged on the feeding bin (1), and a cleaning mechanism is arranged on the feeding bin (1).

2. The feeding device for aerated brick production according to claim 1, wherein: prevent stifled mechanism and include first gear (13), dead lever (14) and second gear (15), first gear (13) are located the outside of conveying pipe (2), dead lever (14) are located the top of conveying pipe (2), the one end of dead lever (14) is run through and is extended to the inside in feed storehouse (1), dead lever (14) rotate with feed storehouse (1) and are connected, the one end of dead lever (14) is fixed with second gear (15), the meshing has chain (16) between second gear (15) and first gear (13), the other end of dead lever (14) evenly is provided with push plate (17).

3. The feeding device for aerated brick production according to claim 1, wherein: clearance mechanism includes second motor (18), pivot (19) and puddler (20), second motor (18) are located the top of feed storehouse (1), the output shaft of second motor (18) is fixed with pivot (19), the outside of pivot (19) evenly is fixed with puddler (20), the one end of puddler (20) is fixed with scraper blade (21), scraper blade (21) and feed storehouse (1) sliding connection.

4. The feeding device for aerated brick production according to claim 1, wherein: the baffle (12) is a semicircular arc-shaped plate, and the length of the baffle (12) is half of that of the feed opening (6).

5. The feeding device for aerated brick production according to claim 1, wherein: the fixing plate (3) is an L-shaped plate, and the fixing plate (3) is rotatably connected with the reciprocating screw rod (8) through a supporting rod.

6. The feeding device for aerated brick production according to claim 1, wherein: the main gear (7) and the pinion (10) are both provided with an anti-corrosion coating.