CN214638030U

CN214638030U - Raw material particle screening device for manufacturing large-diameter concrete pipe

Info

Publication number: CN214638030U
Application number: CN202022772466.7U
Authority: CN
Inventors: 乔勇; 雷学才
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-09
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a shield constructs section of jurisdiction processing technology field, concretely relates to raw materials granule sieving mechanism is used in preparation of major diameter concrete section of jurisdiction, including bracket and the screening plant who locates on the bracket, the screening plant includes the screening hopper, supplementary rabbling mechanism and swing actuating mechanism, the screening hopper includes two side shields and the horizontal screening board that sets up the surface between two side shields and be equipped with the sieve mesh, supplementary rabbling mechanism includes synchronous actuating mechanism and the stirring subassembly of horizontal installation between two side shields, synchronous actuating mechanism installs in the outside of bracket, and power take off end is connected with the tip of all stirring subassemblies, swing actuating mechanism installs in the outside of side shield, and power take off end is connected with the tip of a minor axis among them; still including supplementary unloading mechanism, the utility model discloses simple structure can be high-efficient, high-quality sieve the raw materials, and the unloading is convenient, and uses the flexibility higher, provides convenience for the screening of raw materials.

Description

Raw material particle screening device for manufacturing large-diameter concrete pipe

Technical Field

The utility model relates to a shield constructs section of jurisdiction processing technology field, concretely relates to raw materials granule sieving mechanism is used in major diameter concrete pipe piece preparation.

Background

The shield construction method is a main method for building underground tunnels in urban soft soil strata, wherein the concrete upper pipe sheet is not only a main structural member of the shield tunnel, but also guarantees the comprehensive performances of water resistance, fire resistance, durability and the like of the tunnel, so that the strength, rigidity, durability and the like of the pipe sheet are all extremely high. The waterproof work is an important link of the underground tunnel engineering, and the tunnel engineering carries out waterproof treatment through the links of segment self-waterproofing, wall external grouting, waterstop waterproofing, caulking waterproofing and the like. And whatever waterproof mode, all establish on the section of jurisdiction possesses good impervious performance, not only to the closely knit degree of section of jurisdiction, durability requirement high, and also very high to the requirement of section of jurisdiction surface bubble.

The bubble generation causes mainly include the following: the introduction of raw materials, the particle grade of the raw materials, the mixing ratio, the operation means of stirring, pouring and vibrating, the demoulding and the steel film thereof relate to the problems and the like.

Choose for use as raw and other materials, need sieve the granule grade of raw materials when chooseing for use, current sieving mechanism is when carrying out the granule sieve of raw materials, and efficiency is relatively poor, uses the flexibility lower, and the screening effect is comparatively unsatisfactory.

Disclosure of Invention

An object of the utility model is to provide a raw materials granule sieving mechanism is used in major diameter concrete pipe sheet preparation aims at solving the above-mentioned problem that exists.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a raw materials granule sieving mechanism is used in preparation of major diameter concrete pipe, includes the bracket and locates the screening plant on the bracket, screening plant includes screening hopper, supplementary rabbling mechanism and swing actuating mechanism thereof, the screening hopper includes two side shields and the screening board that the level set up the surface between two side shields and be equipped with the sieve mesh, and the screening board is the arc structure, the tip of side shield through the minor axis with the bracket rotates to be connected, supplementary rabbling mechanism includes synchronous driving mechanism and the stirring subassembly of horizontal installation between two side shields, and a plurality of stirring subassemblies are the arc and distribute, and lie in the inboard region of screening board, and one of them tip of stirring subassembly extends to the outside of side shield, synchronous driving mechanism installs in the outside of bracket, and power take off end is connected with the tip of all stirring subassemblies, the swing driving mechanism is arranged on the outer side of the side baffle, and the power output end is connected with the end part of one short shaft;

the feeding device is characterized by further comprising an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism comprises a guide plate and a swing adjusting mechanism, the guide plate is rotatably installed on the bracket through a supporting shaft and is located under the screening hopper, the swing adjusting mechanism is installed on the outer side of the bracket, and the adjusting end of the swing adjusting mechanism is connected with the end of one supporting shaft.

Preferably, the synchronous driving mechanism comprises a first motor, a first gear, a second gear, belt wheels and a synchronous belt, wherein each belt wheel is installed at the end part of the stirring assembly, the synchronous belt is sleeved on all the belt wheels, the second gear is arranged at the end part of one of the stirring assemblies, the first motor is installed on the outer side of the side baffle through a rack, the first gear is installed at the driving end of the first motor, and the first gear is meshed with the second gear.

Preferably, the swing driving mechanism comprises a second motor, a third gear and a fourth gear, the fourth gear is mounted at the end of the short shaft, the second motor is mounted at the outer side of the bracket through the rack, the third gear is mounted at the driving end of the second motor, and the third gear is meshed with the fourth gear.

Preferably, the swing adjusting mechanism comprises a third motor, a fifth gear and a sixth gear, the sixth gear is installed at the end of the supporting shaft, the third motor is installed at the outer side of the bracket through the rack, the fifth gear is installed at the driving end of the third motor, and the fifth gear is meshed with the sixth gear.

Preferably, the stirring assembly consists of a driving shaft and a stirring rod arranged on the driving shaft, the stirring rod is perpendicular to the driving shaft, and the driving shaft is horizontally and rotatably arranged between the two side baffles and is positioned in the inner area of the screening plate.

Preferably, the second motor and the third motor are both stepping motors.

Has the advantages that: the utility model discloses when using, mainly be in order to sieve the raw materials, when sieving, the raw materials is located the screening hopper, start motor one and motor two, motor one drives gear two through the gear and rotates, then drive all stirring subassemblies through band pulley and synchronous belt and rotate, make the raw materials be in the state of motion when sieving, motor two drives gear four through gear three and rotates, thereby drive the screening hopper and overturn reciprocally in the angle of settlement, cooperate the stirring subassembly, help the raw materials high efficiency, high-quality to sieve, the raw materials that accord with the particle size requirement fall down from the sieve mesh, and fall into on the stock guide, the stock guide is in the tilt state when carrying out the stock guide, the raw materials that accord with the particle size requirement are transported to one side via the inclined plane of stock guide, and transport through external transfer device; when the screening, the great raw materials granule of particle diameter is retained in the screening hopper, when needs clear up these raw materialss, and the upset of screening hopper is driven in the work of motor two for the opening of screening hopper is towards below, and motor three drives the deflector to other lopsidedness, makes the raw materials poured out, and in the collecting device external via the stock guide flow direction, improved the utility model discloses flexibility when using provides convenience for the screening of raw materials.

The utility model discloses simple structure can be high-efficient, high-quality sieve the raw materials, and the unloading is convenient, and uses the flexibility higher, provides convenience for the screening of raw materials.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

FIG. 1 is a schematic view of the present invention;

FIGS. 2 and 3 are schematic views of a screening hopper in a screening position;

FIG. 4 is a schematic illustration of a screening hopper cleaning residual large particulate material;

in the figure:

1-bracket, 2-side baffle, 3-screening plate, 4-screening hole, 5-driving shaft, 6-stirring rod, 7-motor I, 8-gear I, 9-gear II, 10-synchronous belt, 11-short shaft, 12-motor II, 13-gear III, 14-gear IV, 15-guide plate, 16-supporting shaft, 17-motor III, 18-gear V, and 19-gear VI.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 4, the raw material particle screening device for manufacturing large-diameter concrete pipe comprises a bracket 1 and a screening device arranged on the bracket 1, wherein the screening device comprises a screening hopper, an auxiliary stirring mechanism and a swing driving mechanism thereof, the screening hopper comprises two side baffles 2 and a screening plate 3 which is horizontally arranged between the two side baffles 2 and is provided with screen holes on the surface, the screening plate 3 is of an arc-shaped structure, the end part of each side baffle 2 is rotatably connected with the bracket 1 through a short shaft 11, the auxiliary stirring mechanism comprises a synchronous driving mechanism and a stirring component which is horizontally arranged between the two side baffles 2, a plurality of stirring components are distributed in an arc shape and are positioned in the inner side area of the screening plate 3, one end part of each stirring component extends to the outer side of the side baffle 2, and the synchronous driving mechanism is arranged on the outer side of the bracket 1, the power output end is connected with the end parts of all the stirring assemblies, the swing driving mechanism is installed on the outer side of the side baffle 2, and the power output end is connected with the end part of one short shaft 11;

the automatic feeding device is characterized by further comprising an auxiliary feeding mechanism, wherein the auxiliary feeding mechanism comprises a guide plate 15 and a swing adjusting mechanism, the guide plate 15 is rotatably installed on the bracket 1 through a supporting shaft 16 and located right below the screening hopper, the swing adjusting mechanism is installed on the outer side of the bracket 1, and the adjusting end of the swing adjusting mechanism is connected with the end portion of one supporting shaft 16.

In this embodiment, synchronous driving mechanism includes motor 7, gear 8, two 9, band pulleys and synchronous belt 10, every a band pulley is all installed to stirring subassembly's tip, synchronous belt 10 cover is established on all band pulleys, one of them stirring subassembly's tip is equipped with two 9 gears, motor 7 passes through rack mount in the outside of side shield 2, and gear 8 is installed the drive end of motor 7, and gear 8 meshes with two 9 gears mutually.

In the embodiment, the swing driving mechanism comprises a second motor 12, a third gear 13 and a fourth gear 14, the fourth gear 14 is mounted at the end of the stub shaft 11, the second motor 12 is mounted at the outer side of the bracket 1 through a rack, the third gear 13 is mounted at the driving end of the second motor 12, and the third gear 13 is meshed with the fourth gear 14.

In the present embodiment, the swing adjusting mechanism includes a motor three 17, a gear five 18 and a gear six 19, the gear six 19 is installed at the end of the supporting shaft 16, the motor three 17 is installed at the outer side of the bracket 1 through the frame, the gear five 18 is installed at the driving end of the motor three 17, and the gear five 18 is meshed with the gear six 19.

In the embodiment, the stirring assembly is composed of a driving shaft 5 and a stirring rod 6 arranged on the driving shaft 5, the stirring rod 6 is perpendicular to the driving shaft 5, and the driving shaft 5 is horizontally and rotatably arranged between the two side baffles 2 and is positioned in the inner area of the sieving plate 3.

In this embodiment, the second motor 12 and the third motor 17 are both stepping motors.

When in use, the utility model is mainly used for screening raw materials, when in screening, the raw materials are positioned in the screening hopper, starting a first motor 7 and a second motor 12, wherein the first motor 7 drives a second gear 9 to rotate through a first gear 8, then all the stirring components are driven to rotate by the belt wheel and the synchronous belt 10 thereof, so that the raw materials are in a moving state during screening, the second motor 12 drives the fourth gear 14 to rotate by the third gear 13, thereby driving the sieving hopper to overturn in a reciprocating way within a set angle, being beneficial to sieving raw materials with high efficiency and high quality by matching with the stirring component, leading the raw materials meeting the requirement of the particle size to fall from the sieve pores 4, the raw materials fall onto a material guide plate 15, the material guide plate 15 is in an inclined state when guiding the materials, the raw materials meeting the particle size requirement are conveyed to one side through the inclined surface of the material guide plate 15, and the raw materials are transferred through an external transfer device; when the screening, the great raw materials granule of particle diameter is retained in the screening hopper, when needs clear up these raw materialss, and the upset of screening hopper is driven in the work of motor two 12 for the opening of screening hopper is towards downwards, and motor three 17 drives deflector 15 to other lopsidedness, makes the raw materials poured out, and in the collection equipment that flows to external via stock guide 15, improved the utility model discloses flexibility when using provides convenience for the screening of raw materials.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a raw materials granule sieving mechanism is used in preparation of major diameter concrete pipe, includes bracket (1) and locates the screening plant on bracket (1), its characterized in that, screening plant includes screening hopper, supplementary rabbling mechanism and swing actuating mechanism thereof, the screening hopper includes that two side shield (2) and level set up screening board (3) that the surface between two side shield (2) was equipped with sieve mesh (4), and screening board (3) are the arc structure, the tip of side shield (2) through minor axis (11) with bracket (1) rotate to be connected, supplementary rabbling mechanism includes synchronous driving mechanism and horizontal installation stirring subassembly between two side shield (2), a plurality of stirring subassemblies are the arc and distribute to be located the inboard region of screening board (3), and one of them tip of stirring subassembly extends to the outside of side shield (2), the synchronous driving mechanism is arranged on the outer side of the bracket (1), the power output end of the synchronous driving mechanism is connected with the end parts of all the stirring assemblies, the swing driving mechanism is arranged on the outer side of the side baffle (2), and the power output end of the swing driving mechanism is connected with the end part of one short shaft (11);

still include supplementary unloading mechanism, supplementary unloading mechanism includes stock guide (15) and swing adjustment mechanism, stock guide (15) rotate through back shaft (16) and install on bracket (1), and are located the screening hopper under, swing adjustment mechanism installs in the outside of bracket (1), and swing adjustment mechanism's regulation end is connected with the tip of one of them back shaft (16).

2. The device for screening the raw material particles for manufacturing the large-diameter concrete pipe according to claim 1, wherein the synchronous driving mechanism comprises a first motor (7), a first gear (8), a second gear (9), belt wheels and a synchronous belt (10), one belt wheel is installed at the end of each stirring assembly, the synchronous belt (10) is sleeved on all the belt wheels, the second gear (9) is arranged at the end of one stirring assembly, the first motor (7) is installed on the outer side of the side baffle (2) through a rack, the first gear (8) is installed at the driving end of the first motor (7), and the first gear (8) is meshed with the second gear (9).

3. The device for screening the raw material particles for manufacturing the large-diameter concrete pipe according to claim 1, wherein the swing driving mechanism comprises a second motor (12), a third gear (13) and a fourth gear (14), the fourth gear (14) is installed at the end part of the stub shaft (11), the second motor (12) is installed at the outer side of the bracket (1) through a rack, the third gear (13) is installed at the driving end of the second motor (12), and the third gear (13) is meshed with the fourth gear (14).

4. The device for screening the raw material particles for manufacturing the large-diameter concrete pipe according to claim 3, wherein the swing adjusting mechanism comprises a motor III (17), a gear V (18) and a gear VI (19), the gear VI (19) is installed at the end part of the supporting shaft (16), the motor III (17) is installed at the outer side of the bracket (1) through a rack, the gear V (18) is installed at the driving end of the motor III (17), and the gear V (18) is meshed with the gear VI (19).

5. The device for screening the raw material particles for manufacturing the large-diameter concrete pipe sheets as claimed in claim 1, wherein the stirring assembly consists of a driving shaft (5) and a stirring rod (6) arranged on the driving shaft (5), the stirring rod (6) is perpendicular to the driving shaft (5), and the driving shaft (5) is horizontally and rotatably arranged between the two side baffles (2) and is positioned in the inner area of the screening plate (3).

6. The device for screening the raw material particles for manufacturing the large-diameter concrete pipe according to claim 4, wherein the second motor (12) and the third motor (17) are stepping motors.