CN214812561U

CN214812561U - Concrete product production is with slip sieving mechanism of raw materials specification screening

Info

Publication number: CN214812561U
Application number: CN202121363416.1U
Authority: CN
Inventors: 张德明; 李祥德; 张志祥; 徐腾云; 龙世和; 王亚东
Original assignee: Lanzhou New Area Municipal Building Materials Co ltd
Current assignee: Lanzhou New Area Municipal Building Materials Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-11-23
Anticipated expiration: 2031-06-19

Abstract

The utility model provides a concrete products production is with slip sieving mechanism of raw materials specification screening, include: the conveying belt comprises a conveying belt inclined bracket, a conveying belt and a conveying belt pulley; the conveying belt wheel and the conveying belt guide wheel are arranged above the inclined bracket, and the conveying belt is sleeved on the conveying belt wheel and the conveying belt guide wheel; the stirrer supporting frame is arranged on the outer side of the conveyor belt inclined bracket; the utility model discloses a slide screening device's improvement to concrete products production is with raw materials specification screening, it is reasonable to have a structural design, it slides and has realized the screening to drive the slide screen through slide screen bent axle and eccentric disc, can solve the discharge uncontrollable, the insufficient drawback of surface fabric screening, can pass through many gears discharge gate control of mixer and guide device, make the surface fabric even spread on the surface fabric slide screen, thereby make screening efficiency improve, and then increase product quality's advantage, thereby the effectual problem and the not enough that appear in the current device of having solved.

Description

Concrete product production is with slip sieving mechanism of raw materials specification screening

Technical Field

The utility model relates to a screening plant technical field, more specifically the theory that says so especially relates to a concrete products production is with slip sieving mechanism of raw materials specification screening.

Background

The current concrete technology is a product advanced in times, and the concrete product has the advantages of wide raw material sources, simple manufacturing process, good durability and the like, is very wide in urban construction and application, is paved on the ground of municipal roads, small parks, parking lots and ports and wharfs, and cannot be separated from the concrete in the building and bridge construction. The simpler the process, however, the more difficult it is to manage and control. Due to the impurities in the raw materials, the different specifications of the raw materials and the required aggregates for producing different products, the uneven stirring of cement and aggregates, the recognition and the use error of mineral admixtures and other series reasons, the product quality is reduced, the defective rate of the finished products is increased, the production cost is increased, and the utilization rate of the materials is reduced.

In view of the above, the present invention provides a slide screening apparatus for screening a raw material for producing a concrete product, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the above technique.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete products production is with slip sieving mechanism of raw materials specification screening to solve the problem and not enough that provide in the above-mentioned background art.

In order to achieve the above object, the utility model provides a concrete products production is with slip sieving mechanism of raw materials specification screening reaches by following specific technological means:

a concrete products production is with slip sieving mechanism of raw materials specification screening includes: the device comprises a conveying belt tilting support, a conveying belt pulley, a sliding sieve, a sliding wheel, a stirrer operation panel, a stirrer shell, a stirrer body, a coupler, a stirring claw, a material guide device, a secondary storage bin, a sliding sieve guide rail, a sliding sieve crankshaft, a stepless speed change motor, a motor support seat, a stirrer support frame, a conveying belt guide wheel, a fabric sliding sieve screen, a waste material outlet, a stirrer multi-gear discharge hole, a hydraulic oil cylinder, a stirrer bin door, an electric appliance control cabinet, a material guide motor and a connecting rod; the conveying belt wheel and the conveying belt guide wheel are arranged above the inclined bracket, and the conveying belt is sleeved on the conveying belt wheel and the conveying belt guide wheel; the stirrer supporting frame is arranged on the outer side of the conveyor belt inclined bracket, and the stirrer operating panel is fixedly arranged at the top end of the stirrer supporting frame; the stirrer shell is fixedly arranged above the stirrer operation panel, and the stirrer body is fixedly arranged at the top end of the stirrer shell; the stirring claw is arranged at the bottom of the stirrer body through a coupler, and the coupler is connected with a main shaft of the stirrer body; the secondary storage bin is arranged on the inner side of the stirrer shell, and the material guide device is embedded in the secondary storage bin; the sliding screen guide rail is fixedly arranged at the bottom of the operation panel of the stirrer, and the sliding screen is arranged on the sliding screen guide rail through a sliding wheel; the sliding wheel is embedded and installed on the inner side of the sliding screen guide rail, and the sliding screen is connected with the sliding wheel in a hinged mode; the screen of the fabric sliding screen is positioned at the bottom of the sliding screen, and the waste outlet is arranged at the front end of the sliding screen; the motor supporting seat is fixedly arranged on the inclined bracket, and the stepless speed change motor is fixedly arranged on the motor supporting seat; the stepless speed change motor is connected with the sliding screen through a sliding screen crankshaft; the multi-gear discharge port of the stirrer is positioned at the bottom of the secondary storage bin, and the bin door of the stirrer is fixedly arranged on the outer wall of the secondary storage bin through a hydraulic oil cylinder; the material guide motor is arranged inside the secondary storage bin and is connected with the material guide device through a connecting rod; and the electric appliance control cabinet is fixedly arranged at the bottom of the conveyor belt inclined bracket.

As the further optimization of this technical scheme, the utility model relates to a concrete products production is with slip sieving mechanism of raw materials specification screening the bottom at the slip sieve guide rail is installed in the slope of slip sieve, and the inclination of slip sieve is 15 degrees.

As this technical scheme's further optimization, the utility model relates to a concrete products production is with slip sieving mechanism of raw materials specification screening the articulated eccentric disc of installing of tip of slide screen bent axle, just the eccentric disc is connected with infinitely variable speed motor, and the slide screen bent axle passes through the articulated mode with the slide screen and is connected.

As the further optimization of this technical scheme, the utility model relates to a concrete products production is with slip sieving mechanism of raw materials specification screening the articulated eccentric disc of installing of tip of connecting rod, just the eccentric disc is connected with the guide motor, and the connecting rod passes through the articulated mode with the guide and is connected.

As the further optimization of this technical scheme, the utility model relates to a concrete products production is with slip sieving mechanism of raw materials specification screening the whole outward appearance of guide is the triangular prism form, and the top of guide is connected through articulated mode with the second grade storage silo.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses the slope of sliding screen is installed in the bottom of sliding screen guide rail, and the inclination of sliding screen is the setting of 15 degrees, can make coarse aggregate landing to conveyer belt just under this angle, makes things convenient for the material loading.

2. The utility model discloses the articulated eccentric disc of installing of tip of slip sieve bent axle, just the eccentric disc is connected with infinitely variable speed motor, and the slip sieve bent axle passes through the setting that articulated mode is connected with the slip sieve, drives the slip sieve through slip sieve bent axle and eccentric disc and slides and realize the screening, and screening effect is good, improves product quality, reduces the formation of wastrel.

3. The utility model discloses the whole outward appearance of guide is the triangular prism form, and the top of guide and the setting that second grade storage silo is connected through articulated mode, is convenient for make the even distribution of raw materials after the mix go on surface fabric slide screen cloth.

4. The utility model discloses many gears of mixer discharge gate is located the bottom of second grade storage silo, and the mixer door passes through the setting of hydraulic cylinder fixed mounting on the outer wall of second grade storage silo, can be according to the slip frequency of slip screen and the size of screening material's dry humidity control mixer discharge, can solve the discharge uncontrollable, the inadequate drawback of surface fabric screening, can pass through many gears of mixer discharge gate control and guide device, make the surface fabric even spread on the surface fabric slip screen cloth, thereby make screening efficiency improve, and then increase product quality.

5. The utility model discloses a slide screening device's improvement to concrete products production is with raw materials specification screening, it is reasonable to have a structural design, it slides and has realized the screening to drive the slide screen through slide screen bent axle and eccentric disc, can solve the discharge uncontrollable, the insufficient drawback of surface fabric screening, can pass through many gears discharge gate control of mixer and guide device, make the surface fabric even spread on the surface fabric slide screen, thereby make screening efficiency improve, and then increase product quality's advantage, thereby the effectual problem and the not enough that appear in the current device of having solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

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

FIG. 4 is a schematic structural view of the sliding screen of the present invention;

FIG. 5 is a schematic view of the multi-gear discharge port of the blender of the present invention;

fig. 6 is a schematic view of the material guiding device of the present invention.

In the figure: the device comprises a conveyor belt inclined support 1, a conveyor belt 2, a conveyor belt pulley 3, a sliding screen 4, a sliding wheel 5, a mixer operation panel 6, a mixer shell 7, a mixer body 8, a coupler 9, a mixing claw 10, a material guide 11, a secondary storage bin 12, a sliding screen guide rail 13, a sliding screen crankshaft 14, a stepless speed change motor 15, a motor support base 16, a mixer support frame 17, a conveyor belt guide wheel 18, a fabric sliding screen mesh 19, a waste outlet 20, a mixer multi-gear discharge outlet 21, a hydraulic oil cylinder 22, a mixer bin door 23, an electrical appliance control cabinet 24, a material guide motor 25 and a connecting rod 26.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a concrete product production raw material specification screening slide screening apparatus, which has the following technical embodiments:

a concrete products production is with slip sieving mechanism of raw materials specification screening includes: the device comprises a conveyor belt inclined support 1, a conveyor belt 2, a conveyor belt pulley 3, a sliding screen 4, a sliding wheel 5, a mixer operation panel 6, a mixer shell 7, a mixer body 8, a coupler 9, a mixing claw 10, a material guide 11, a secondary storage bin 12, a sliding screen guide rail 13, a sliding screen crankshaft 14, a stepless speed change motor 15, a motor support base 16, a mixer support frame 17, a conveyor belt guide wheel 18, a fabric sliding screen mesh 19, a waste outlet 20, a mixer multi-gear discharge outlet 21, a hydraulic oil cylinder 22, a mixer bin door 23, an electrical appliance control cabinet 24, a material guide motor 25 and a connecting rod 26; the conveying belt pulley 3 and the conveying belt guide wheel 18 are arranged above the inclined bracket 1, and the conveying belt 2 is sleeved on the conveying belt pulley 3 and the conveying belt guide wheel 18; the mixer supporting frame 17 is arranged at the outer side of the conveyor belt inclined bracket 1, and the mixer operating panel 6 is fixedly arranged at the top end of the mixer supporting frame 17; the mixer shell 7 is fixedly arranged above the mixer operation panel 6, and the mixer body 8 is fixedly arranged at the top end of the mixer shell 7; the stirring claw 10 is arranged at the bottom of the stirrer body 8 through a coupler 9, and the coupler 9 is connected with a main shaft of the stirrer body 8; the secondary storage bin 12 is arranged on the inner side of the stirrer shell 7, and the material guide 11 is embedded in the secondary storage bin 12; the sliding screen guide rail 13 is fixedly arranged at the bottom of the operation panel 6 of the stirrer, and the sliding screen 4 is arranged on the sliding screen guide rail 13 through the sliding wheel 5; the sliding wheel 5 is embedded in the inner side of the sliding screen guide rail 13, and the sliding screen 4 is connected with the sliding wheel 5 in a hinged mode; the fabric sliding screen 19 is positioned at the bottom of the sliding screen 4, and the waste outlet 20 is arranged at the front end of the sliding screen 4; the motor supporting seat 16 is fixedly arranged on the inclined bracket 1, and the stepless speed change motor 15 is fixedly arranged on the motor supporting seat 16; the stepless speed change motor 15 is connected with the sliding screen 4 through a sliding screen crankshaft 14; the multi-gear discharge port 21 of the stirrer is positioned at the bottom of the secondary storage bin 12, and the bin door 23 of the stirrer is fixedly arranged on the outer wall of the secondary storage bin 12 through a hydraulic oil cylinder 22; the material guiding motor 25 is arranged inside the secondary storage bin 12, and the material guiding motor 25 is connected with the material guider 11 through a connecting rod 26; and the electrical appliance control cabinet 24 is fixedly arranged at the bottom of the conveyor belt inclined bracket 1.

Specifically, the sliding screen 4 is obliquely installed at the bottom of the sliding screen guide rail 13, and the inclination angle of the sliding screen 4 is 15 degrees.

Specifically, an eccentric disc is hinged to the end of the sliding screen crankshaft 14 and connected with a stepless speed change motor 15, and the sliding screen crankshaft 14 is connected with the sliding screen 4 in a hinged mode.

Specifically, an eccentric disc is hinged to the end of the connecting rod 26, the eccentric disc is connected to the material guiding motor 25, and the connecting rod 26 is connected to the material guiding device 11 in a hinged manner.

Specifically, the overall appearance of the material guide 11 is triangular prism-shaped, and the top end of the material guide 11 is connected with the secondary storage bin 12 in a hinged manner.

The method comprises the following specific implementation steps:

the device generally uses with concrete product production line cooperation, installs in the middle of mixer and forming host computer, can adjust discharge amount size and 4 slip frequencies of sliding screen according to different production facility demands. When the screen component in the sliding screen 4 changes, the pressure sensor on the sliding wheel 5 can convert the force signal into an electric signal, and the electric signal is timely fed back to the multi-gear hydraulic rod control oil pump and the stepless speed change motor 15. When the pressure is reduced, the oil pump starts to work, the hydraulic oil cylinder 22 extends, the opening of the bin gate 23 of the stirrer is enlarged, and the flow of the raw materials is increased; the pressure is reduced, the electric signal is weakened, and the sliding frequency of the sliding screen 4 is reduced. When the pressure is increased, the oil return tank switch is opened, the hydraulic oil cylinder 22 is contracted, the bin door 23 of the stirrer is closed, and the flow of the raw materials is reduced; the pressure increases, the electrical signal increases and the sliding frequency of the sliding screen 4 increases. When the residual quantity in the stirrer is not large, the residual material can be discharged to the secondary storage bin 12, and the stirring claw 10 can stir the material again. The signals are transmitted in a reciprocating way, so that the balance of the raw material feeding flow of the main machine can be ensured.

In summary, the following steps: according to the sliding screening device for screening the raw material specification for producing the concrete product, the sliding screen is obliquely arranged at the bottom of the guide rail of the sliding screen, and the inclination angle of the sliding screen is 15 degrees, so that the coarse aggregate can just slide onto the conveying belt at the angle, and the feeding is convenient; the eccentric disc is hinged to the end of the sliding screen crankshaft and connected with the stepless speed change motor, the sliding screen crankshaft and the sliding screen are connected in a hinged mode, the sliding screen crankshaft and the eccentric disc drive the sliding screen to slide, screening is achieved, the screening effect is good, the product quality is improved, and the generation of defective products is reduced; the material guide is in a triangular prism shape in overall appearance, and the top end of the material guide is connected with the secondary storage bin in a hinged mode, so that the mixed raw materials are uniformly distributed on the screen of the fabric sliding screen; the multi-gear discharge port of the stirrer is positioned at the bottom of the secondary storage bin, the door of the stirrer is fixedly arranged on the outer wall of the secondary storage bin through the hydraulic cylinder, the discharge amount of the stirrer can be adjusted according to the sliding frequency of the sliding screen and the dryness and humidity of the screened materials, the defects that the discharge amount cannot be controlled and the screening of the fabric is insufficient can be overcome, and the fabric can be uniformly spread on the fabric sliding screen through the multi-gear discharge port control and material guide device of the stirrer, so that the screening efficiency is improved, and the product quality is further improved; through the improvement to the slip sieving mechanism to concrete products production is with raw materials specification screening, it is reasonable to have a structural design, it slides and has realized the screening to drive the slip sieve through slip sieve bent axle and eccentric disc, can solve the discharge uncontrollable, the insufficient drawback of surface fabric screening, can pass through mixer many gears discharge gate control and guide device, make the surface fabric even spread on the surface fabric slip sieve screen, thereby make screening efficiency improve, and then increase product quality's advantage, thereby the effectual problem and the not enough that appear in the current device of having solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete products production is with slip sieving mechanism of raw materials specification screening includes: the device comprises a conveyor belt tilting support (1), a conveyor belt (2), a conveyor belt pulley (3), a sliding sieve (4), a sliding wheel (5), a stirrer operation panel (6), a stirrer shell (7), a stirrer body (8), a coupler (9), a stirring claw (10), a material guide (11), a secondary storage bin (12), a sliding sieve guide rail (13), a sliding sieve crankshaft (14), a stepless speed change motor (15), a motor support seat (16), a stirrer support frame (17), a conveyor belt guide wheel (18), a fabric sliding sieve screen (19), a waste outlet (20), a stirrer multi-gear discharge hole (21), a hydraulic oil cylinder (22), a stirrer bin door (23), an electrical appliance control cabinet (24), a material guide motor (25) and a connecting rod (26); the method is characterized in that: the conveying belt wheel (3) and the conveying belt guide wheel (18) are arranged above the inclined bracket (1), and the conveying belt (2) is sleeved on the conveying belt wheel (3) and the conveying belt guide wheel (18); the stirrer supporting frame (17) is arranged at the outer side of the conveyor belt inclined bracket (1), and the stirrer operating panel (6) is fixedly arranged at the top end of the stirrer supporting frame (17); the stirrer shell (7) is fixedly arranged above the stirrer operation panel (6), and the stirrer body (8) is fixedly arranged at the top end of the stirrer shell (7); the stirring claw (10) is arranged at the bottom of the stirrer body (8) through a coupler (9), and the coupler (9) is connected with a main shaft of the stirrer body (8); the secondary storage bin (12) is arranged on the inner side of the stirrer shell (7), and the material guide device (11) is embedded in the secondary storage bin (12); the sliding screen guide rail (13) is fixedly arranged at the bottom of the operation panel (6) of the stirrer, and the sliding screen (4) is arranged on the sliding screen guide rail (13) through a sliding wheel (5); the sliding wheel (5) is embedded in the inner side of the sliding screen guide rail (13), and the sliding screen (4) is connected with the sliding wheel (5) in a hinged mode; the fabric sliding screen (19) is positioned at the bottom of the sliding screen (4), and the waste outlet (20) is arranged at the front end of the sliding screen (4); the motor supporting seat (16) is fixedly arranged on the inclined bracket (1), and the stepless speed change motor (15) is fixedly arranged on the motor supporting seat (16); the stepless speed change motor (15) is connected with the sliding screen (4) through a sliding screen crankshaft (14); the multi-gear discharge hole (21) of the stirrer is positioned at the bottom of the secondary storage bin (12), and the stirrer bin door (23) is fixedly arranged on the outer wall of the secondary storage bin (12) through a hydraulic oil cylinder (22); the material guide motor (25) is arranged inside the secondary storage bin (12), and the material guide motor (25) is connected with the material guide (11) through a connecting rod (26); the electric appliance control cabinet (24) is fixedly arranged at the bottom of the conveyor belt inclined bracket (1).

2. The sliding screening device for screening the specification of the raw materials for producing the concrete products, according to claim 1, is characterized in that: the sliding screen (4) is obliquely arranged at the bottom of the sliding screen guide rail (13), and the inclination angle of the sliding screen (4) is 15 degrees.

3. The sliding screening device for screening the specification of the raw materials for producing the concrete products, according to claim 1, is characterized in that: the end part of the sliding sieve crankshaft (14) is hinged with an eccentric disc, the eccentric disc is connected with a stepless speed change motor (15), and the sliding sieve crankshaft (14) is connected with the sliding sieve (4) in a hinged mode.

4. The sliding screening device for screening the specification of the raw materials for producing the concrete products, according to claim 1, is characterized in that: the end part of the connecting rod (26) is hinged with an eccentric disc, the eccentric disc is connected with a material guide motor (25), and the connecting rod (26) is connected with the material guide device (11) in a hinged mode.

5. The sliding screening device for screening the specification of the raw materials for producing the concrete products, according to claim 1, is characterized in that: the whole appearance of the material guide (11) is triangular prism-shaped, and the top end of the material guide (11) is connected with the secondary storage bin (12) in a hinged mode.