CN216031688U

CN216031688U - Automatic feeding device of mixing plant

Info

Publication number: CN216031688U
Application number: CN202122373093.0U
Authority: CN
Inventors: 江光林; 佘红斌; 尹赞阳; 胡新龙; 程敬
Original assignee: Hubei Chicheng Building Materials Co ltd
Current assignee: Hubei Chicheng Building Materials Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-15
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to an automatic feeding device of a mixing plant, and relates to the technical field of concrete production. The material feeding device comprises a charging hopper, a support and an agitating barrel, wherein a filtering screen mesh which is obliquely arranged on the support downwards is correspondingly arranged at the discharge end of the charging hopper, the filtering screen mesh is divided into a first screening mesh, a second screening mesh and a third screening mesh which are sequentially increased from top to bottom, the lower end of the first screening mesh is correspondingly provided with a first guide hopper, the lower end of the second screening mesh is correspondingly provided with a second guide hopper, the lower end of the third screening mesh is correspondingly provided with a third guide hopper, the discharge port of the first guide hopper is correspondingly provided with a dust receiving barrel, the discharge port of the second guide hopper and the discharge port of the third guide hopper are correspondingly provided with a material feeding device, the material feeding device is obliquely arranged upwards, and the discharge end of the material feeding device corresponds to the feed end of the agitating barrel. The utility model can quickly and conveniently screen out coarse aggregate and fine aggregate, and the proportion of each component of the concrete is more accurate.

Description

Automatic feeding device of mixing plant

Technical Field

The utility model relates to the technical field of concrete production, in particular to an automatic feeding device of a mixing plant.

Background

The mixing plant, also called concrete mixing plant, is mainly applied to concrete mechanical engineering construction such as concrete mixing and the like. The concrete mixing plant mainly comprises five systems such as a mixing host machine, a material weighing system, a material conveying system, a material storage system, a control system and the like, and other accessory facilities.

The Chinese patent with the publication number of CN207058930U is retrieved, and the Chinese patent discloses a concrete feeding device which comprises an output device and a conveying device, wherein the output end of the output device is positioned right above the bottom end of the conveying device, a transfer hopper is erected right above the bottom end of the conveying device, and the output end of the output device is positioned above a feeding hole of the transfer hopper.

Above-mentioned concrete loading attachment does not sieve the concrete aggregate (shines and divides out coarse aggregate and fine aggregate) when carrying out the material loading conveying to concrete aggregates such as grit, recycled concrete to when concrete production, people are difficult to the accurate weight of holding coarse aggregate and fine aggregate, thereby the concrete appears each component content when production easily and does not conform to the condition of concrete design scheme, consequently, is necessary to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the related art, the utility model aims to provide the automatic feeding device for the mixing plant, which has the advantages that coarse aggregate and fine aggregate can be screened out quickly and conveniently, and the proportion of each component of concrete is more accurate.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a stirring building automatic feeding device, includes hopper, support and agitator, the discharge end of hopper corresponds is provided with and is the filter screen who installs on the support of downward sloping, filter screen divide into mesh top-down first screening net, second screening net and third screening net that increase in proper order, the correspondence of first screening net lower extreme is provided with first guide fill, and the correspondence of second screening net lower extreme is provided with second guide fill, and the correspondence of third screening net lower extreme is provided with third guide fill, and the discharge gate department of first guide fill corresponds and is provided with dust material receiving barrel, and the discharge gate department of second guide fill and the discharge gate department of third guide fill all correspond and be provided with material feeding unit, material feeding unit is the tilt up and arranges, and material feeding unit's discharge end corresponds with the feed end of agitator.

By adopting the technical scheme, the first screening net can screen out dust (the diameter is not more than 0.15 mm) in the aggregate, the second screening net can screen out fine aggregate (such as broken stone fine aggregate or recycled concrete fine aggregate) in the aggregate, and the third guide hopper can screen out coarse aggregate (such as broken stone coarse aggregate or recycled concrete coarse aggregate) in the aggregate, so that the dust can be used as a fly ash additive during concrete production, and the fine aggregate and the coarse aggregate can be used as aggregates during concrete production.

Optionally, the mesh size on the first screen is 0.15mm by 0.15mm, the mesh size on the second screen is 4.75mm by 4.75mm, and the aperture size of the mesh on the third screen is 9mm by 9 mm.

Through adopting above-mentioned technical scheme, this application can be according to the size of mesh can be accurate with dust, fine aggregate and the coarse aggregate screening of material (rubble or recycled concrete) come out to let the people of this application can control the quantity of dust, fine aggregate and coarse aggregate.

Optionally, the included angle between the filtering screen and the horizontal plane is 5-25 degrees.

By adopting the technical scheme, the inclination angle of the filtering screen on the bracket is not too large, so that incomplete screening of materials is easily caused; the inclination of filter screen on the support also can not be too little to let the material too much concentrate on filter screen one end of being close to the charging hopper, thereby influence the work efficiency of this application.

Optionally, the angle between the filtering screen and the horizontal plane is 15 °.

Through adopting above-mentioned technical scheme, filter screen's inclination arranges most rationally, and at this moment, filter screen not only sieves the material more thoroughly, and the material can not be too much concentrate on filter screen one end that is close to the charging hopper, and filter screen's work efficiency is the best.

Optionally, the first screening net, the second screening net and the third screening net are all provided with vibrators.

Through adopting above-mentioned technical scheme, the vibrator can let the filter screen produce the vibration of certain range to let the filter screen can be better sieve the material.

Optionally, the feeding device is a feeding belt, and first striker plates are arranged on two sides of the feeding belt.

Through adopting above-mentioned technical scheme, conveying material that the pay-off belt can be better, first striker plate can play certain effect of blockking to the material on the pay-off belt, prevents the material off tracking.

Optionally, the feeding device is divided into a first feeding device arranged horizontally and a second feeding device arranged obliquely, the feeding end of the first feeding device is located under the second material guide hopper or the third material guide hopper, the discharging end of the first feeding device is connected with the feeding end of the second feeding device, and the discharging end of the second feeding device corresponds to the feeding end of the mixing tank.

Through adopting above-mentioned technical scheme, first material feeding unit can be used for connecing the material, and second material feeding unit can be used for the pay-off, like this, under first material feeding unit and second material feeding unit's combined action, the transport of completion material that this application can be better.

Optionally, both sides of the filtering screen are provided with second material baffles, and the tail end of the filtering screen is provided with a material receiving barrel.

Through adopting above-mentioned technical scheme, the second fender board can play certain effect of blockking to the material on the filter screen cloth, prevents the material off tracking, and the material connects the storage bucket can be used for receiving the large grain size material that the diameter exceeds 9mm, lets the large grain size material follow the reuse after being smashed again, realizes the cyclic utilization of material.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the first screening net can screen out dust (the diameter is not more than 0.15 mm) in the aggregate, the second screening net can screen out fine aggregate in the aggregate, and the third material guide hopper can screen out coarse aggregate in the aggregate, so that the dust can be used as a fly ash additive during concrete production, and the fine aggregate and the coarse aggregate can be used as aggregates during concrete production, so that the using amounts of the dust, the fine aggregate and the coarse aggregate can be controlled, and the proportion of each component of the concrete can be accurately controlled;

2. the first feeding device can be used for receiving materials, and the second feeding device can be used for feeding materials, so that under the combined action of the first feeding device and the second feeding device, the conveying of the materials can be better completed;

3. the second material baffle plate can play a certain role in stopping materials on the filter screen, so that the materials are prevented from deviating, and the material receiving barrel can be used for receiving large-particle-size materials with the diameter exceeding 9mm, so that the large-particle-size materials are recycled after being crushed again, and the materials are recycled.

Drawings

FIG. 1 is a schematic structural diagram of an automatic feeding device of a mixing plant according to the utility model;

fig. 2 is a schematic structural view of fig. 1 without the second retainer plate and the material receiving barrel.

Reference numerals: 1. a charging hopper; 2. a support; 3. a stirring barrel; 4. filtering the screen; 41. a first screening net; 42. a second screening mesh; 43. a third screening net; 51. a first material guide hopper; 52. a second material guide hopper; 53. a third material guide hopper; 6. a dust receiving barrel; 7. a feeding device; 71. a first feeding device; 72. a second feeding device; 8. a vibrator; 91. a first striker plate; 92. a second retainer plate; 93. material receiving bucket.

Detailed Description

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

As shown in fig. 1, the present application provides an automatic feeding device for a mixing plant, which comprises a charging hopper 1 filled with crushed stone particles, a bracket 2 composed of a plurality of cross beams and a plurality of upright posts, and a mixing barrel 3 used for inputting materials (coarse aggregate, fine aggregate and powder) into the mixing plant. This application mainly is to the inconvenient problem of stirring building before the improvement because of screening coarse aggregate, fine aggregate and sand stone dust, and provides the technical scheme who sieves carrying the material (rubble or regeneration aggregate) in agitator 3 to let this application can sieve out coarse aggregate and fine aggregate fast, conveniently when the material loading, and then let the ratio of each component of concrete more accurate, let the performance of concrete more stable.

The discharge end of the charging hopper 1 is correspondingly provided with a filter screen 4 which is installed on the bracket 2 in a downward inclined manner, preferably, the included angle between the filter screen 4 and the horizontal plane is 5-25 degrees. Further, the included angle between the filter screen 4 and the horizontal plane is 15 degrees, and at this moment, the filter screen 4 not only sieves the material more thoroughly, and the material can not be too much concentrate on the filter screen 4 near the one end of the charging hopper 1, and the work efficiency of the filter screen 4 is the best at this moment. Further, all install vibrator 8 on first screening net 41, second screening net 42 and the third screening net 43 to let filtering screen 4 produce the vibration of certain range, let filtering screen 4 can be better sieve the material. Further, filter screen 4 both sides all are equipped with second fender board 92 to play certain effect that blocks to the material on the filter screen 4, prevent the material off tracking, filter screen 4's end is equipped with the material and connects storage bucket 93, in order to realize the cyclic utilization of material.

The filtering screen 4 is divided into a first sieving net 41, a second sieving net 42 and a third sieving net 43, the mesh size of the first sieving net 41 is 0.15mm by 0.15mm, the mesh size of the second sieving net 42 is 4.75mm by 4.75mm, and the mesh size of the third sieving net 43 is 9mm by 9 mm. Thus, the first screening net 41, the second screening net 42 and the third screening net 43 can be used for screening out dust, fine aggregate and coarse aggregate respectively, and then people in the application can control the using amounts of the dust, the fine aggregate and the coarse aggregate.

The lower end of the first screening net 41 is correspondingly provided with a first guide hopper 51, the lower end of the second screening net 42 is correspondingly provided with a second guide hopper 52, the lower end of the third screening net 43 is correspondingly provided with a third guide hopper 53, the discharge port of the first guide hopper 51 is correspondingly provided with a dust receiving barrel 6, the discharge port of the second guide hopper 52 and the discharge port of the third guide hopper 53 are correspondingly provided with a feeding device 7, the feeding device 7 is arranged in an upward inclined manner, and the discharge end of the feeding device 7 corresponds to the feed end of the stirring barrel 3.

The feeding device 7 is a feeding belt to better and more conveniently convey materials, and the two sides of the feeding belt are provided with first material baffle plates 91 to prevent the materials from deviating. The feeding device 7 is divided into a first feeding device 71 which is horizontally arranged and a second feeding device 72 which is obliquely arranged, the feeding end of the first feeding device 71 is positioned under the second material guiding hopper 52 or the third material guiding hopper 53, the discharging end of the first feeding device 71 is connected with the feeding end of the second feeding device 72, and the discharging end of the second feeding device 72 corresponds to the feeding end of the stirring barrel 3. Preferably, the first feeding device 71 can be used for receiving materials, and the second feeding device 72 can be used for feeding materials, so that the application can better complete the conveying of the materials.

During actual work, material feeding unit 7 of this application is prior art, and it is mainly used for carrying the material, and material feeding unit 7 can adopt this application belt transport mechanism carry out the material conveying, also can adopt sprocket transport mechanism to carry out the material and pass.

In actual work, the first screening net 41 can screen out dust (the diameter is not more than 0.15 mm) in aggregate, the second screening net 42 can screen out fine aggregate (such as broken stone or recycled concrete) in aggregate, and the third guide hopper 53 can screen out coarse aggregate in aggregate, so that the dust can be used as a fly ash additive in concrete production, and the fine aggregate and the coarse aggregate can be used as aggregates in concrete production.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. An automatic feeding device of a mixing plant is characterized by comprising a charging hopper (1), a support (2) and a mixing tank (3), wherein a filtering screen (4) which is obliquely installed on the support (2) downwards is correspondingly arranged at the discharging end of the charging hopper (1), the filtering screen (4) is divided into a first screening net (41), a second screening net (42) and a third screening net (43), the meshes of which are sequentially increased from top to bottom, a first material guide hopper (51) is correspondingly arranged at the lower end of the first screening net (41), a second material guide hopper (52) is correspondingly arranged at the lower end of the second screening net (42), a third material guide hopper (53) is correspondingly arranged at the lower end of the third screening net (43), a dust receiving tank (6) is correspondingly arranged at the discharging port of the first material guide hopper (51), and a feeding device (7) is correspondingly arranged at the discharging port of the second material guide hopper (52) and the discharging port of the third material guide hopper (53), the feeding device (7) is arranged in an upward inclined mode, and the discharge end of the feeding device (7) corresponds to the feed end of the stirring barrel (3).

2. The automatic stirring floor feeding device according to claim 1, wherein the mesh size on the first sieving screen (41) is 0.15mm by 0.15mm, the mesh size on the second sieving screen (42) is 4.75mm by 4.75mm, and the mesh size on the third sieving screen (43) is 9mm by 9 mm.

3. The automatic feeding device of the mixing plant as claimed in claim 2, wherein the angle between the filtering screen (4) and the horizontal plane is 5-25 °.

4. An automatic feeding device of a mixing plant according to claim 3, characterized in that the angle between the filtering screen (4) and the horizontal plane is 15 °.

5. The mixing plant automatic feeding device according to claim 1 or 2 or 3 or 4, characterized in that the first screening net (41), the second screening net (42) and the third screening net (43) are all provided with a vibrator (8).

6. The automatic feeding device of the mixing plant as claimed in claim 5, wherein the feeding device (7) is a feeding belt, and both sides of the feeding belt are provided with first material blocking plates (91).

7. The automatic feeding device of the mixing plant as claimed in claim 6, wherein the feeding device (7) is divided into a first feeding device (71) which is horizontally arranged and a second feeding device (72) which is obliquely arranged, the feeding end of the first feeding device (71) is located right below the second material guiding hopper (52) or the third material guiding hopper (53), the discharging end of the first feeding device (71) is connected with the feeding end of the second feeding device (72), and the discharging end of the second feeding device (72) corresponds to the feeding end of the mixing tank (3).

8. The mixing plant automatic feeding device according to claim 7, wherein the two sides of the filtering screen (4) are provided with second baffle plates (92), and the end of the filtering screen (4) is provided with a material receiving barrel (93).