CN215969445U

CN215969445U - Loading attachment is used in concrete production

Info

Publication number: CN215969445U
Application number: CN202122314887.XU
Authority: CN
Inventors: 王艺文; 胡俊; 李晓江
Original assignee: Wuhan Chengkai Xinxing Building Material Co ltd
Current assignee: Wuhan Chengkai Xinxing Building Material Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The application discloses it includes former feed bin, with the guide box of former feed bin intercommunication and the conveying mechanism who feeds through with the guide box for concrete production, still including the additive storehouse that is located guide box one side, is provided with the feeding pipe spare mechanism that is used for continuously carrying the additive between additive storehouse and the guide box, and the guide box is provided with the rabbling mechanism that is used for stirring various raw materialss. This application has the effect that the admixture spreads to between various raw materials uniformly, is of value to the mixed effect who promotes the concrete raw materials to promote the finished quality of concrete.

Description

Loading attachment is used in concrete production

Technical Field

The application relates to the field of concrete production, in particular to a feeding device for concrete production.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones, concrete additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The concrete admixture is usually a chemical substance which is added in the process of stirring concrete or between the stirred concrete and accounts for less than 5 percent of the mass of cement, and can obviously improve the performance of the concrete.

Chinese patent with application number CN201721796780.0 in the correlation technique, a raw materials continuous feeding device for concrete production is proposed, including likepowder feed mechanism, cement feed mechanism, water supply mechanism, casing and hob, likepowder feed mechanism, cement feed mechanism and water supply mechanism all are connected with the casing through the passage, motor a is installed to casing one side, motor a's output shaft passes through the shaft coupling and is connected at the inside hob of casing, likepowder feed mechanism includes mounting bracket a, the workbin, weighing hopper and defeated hopper, cement feed mechanism includes mounting bracket B, motor B, the (mixing) shaft, the feed cylinder, baffle and motor C, water supply mechanism includes the water tank, aqueduct and water pump.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: although the device can continuously feed raw materials in the concrete production process, the additive is required to be added in the concrete production process, and the additive is usually directly fed into the material guide pipe and directly falls into the screw conveyor, so that the additive is easy to accumulate and agglomerate, the additive is uniformly diffused among various raw materials, and the mixing effect of the concrete raw materials is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the admixture is not easy to uniformly diffuse among various raw materials, the application provides a feeding device for concrete production.

The application provides a loading attachment for concrete production adopts following technical scheme:

the utility model provides a loading attachment is used in concrete production, including former feed bin, with the guide box of former feed bin intercommunication and with the conveying mechanism of guide box intercommunication, still including being located the admixture storehouse of guide box one side, the admixture storehouse with be provided with the feeding pipe fitting mechanism that is used for continuously carrying the admixture between the guide box, the guide box is provided with the rabbling mechanism that is used for stirring various raw materialss.

Through adopting above-mentioned technical scheme, in the production process of concrete, various raw materialss get into the guide box by former feed bin in, the admixture storehouse passes through the feeding pipe fitting mechanism simultaneously and gets into the guide box by the admixture storehouse in, rabbling mechanism mixes admixture and various raw materialss in to the guide box, thereby reduce the admixture and take place accumulational risk, with this effect of realizing that the admixture evenly spreads to between various raw materialss, be of value to the mixed effect who promotes the concrete raw materials, and promote the off-the-shelf quality of concrete.

Optionally, the feeding pipe fitting mechanism comprises a regulating and controlling assembly connected to the additive bin and a connecting pipe fitting connected between the regulating and controlling assembly and the material guiding box; the regulation and control subassembly is used for controlling the discharge gate aperture in admixture storehouse.

Through adopting above-mentioned technical scheme, when the admixture is carried to the guide box to the admixture, according to the flow of other raw materials or the finished kind of concrete, the export aperture in regulation and control subassembly control admixture storehouse to control the admixture and get into the flow of guide box, and in the connecting tube spare continuously guided the admixture and get into the guide box, make the admixture evenly get into the guide box in, be of value to the admixture and spread to between various raw materials more evenly.

Optionally, the regulation and control subassembly including connect in regulation and control case on the admixture storehouse, rotate connect in shutoff board on the regulation and control incasement wall and order about shutoff board pivoted driving piece, the lateral wall of shutoff board with the discharge gate butt adaptation in admixture storehouse.

Through adopting above-mentioned technical scheme, when the admixture is carried to the guide box to the admixture, the driving piece orders about the shutoff board and takes place to rotate, and then controls the shutoff board and is close to or keeps away from the discharge gate in admixture storehouse to this effect of the discharge gate aperture of realizing control admixture storehouse.

Optionally, the connecting pipe and the conveying mechanism are respectively connected to two opposite sides of the material guiding box.

Through adopting above-mentioned technical scheme, above-mentioned connected pipe fitting of connected mode can be so that the admixture stays longer time in the guide box, and then promotes the mixed effect between admixture and the various raw materialss, is of value to the diffusion effect that further promotes the admixture.

Optionally, the connecting pipe includes a feeding main pipe connected to the regulating and controlling box and a plurality of feeding branch pipes connected to the feeding main pipe, and the feeding branch pipes are communicated with the material guiding box.

Through adopting above-mentioned technical scheme, a plurality of feeding branch pipes can guide the admixture to get into the different regions in the guide box simultaneously for the admixture evenly mixes with the concrete raw materials in each region.

Optionally, the feeding branch pipe is obliquely arranged, and the end part of the feeding branch pipe far away from the material guiding box is higher than the end part of the feeding branch pipe close to the material guiding box.

Through adopting above-mentioned technical scheme, the feeding of slope arrangement is in charge of can reducing the guide box and flow back to the raw materials mixture in the feeding is in charge of, and then reduces the feeding and takes place the risk of blockking up in charge of.

Optionally, the feeding branch pipe is connected with a compressed air pipe and a flushing pipe.

Through adopting above-mentioned technical scheme, compressed air pipe and flushing pipe can regularly be managed to the feeding and clear up, are of value to further reducing the feeding and manage the risk that takes place to block up.

Optionally, the stirring mechanism includes a stirring motor installed on the material guiding box, a stirring rod coaxially fixed on an output shaft of the stirring motor, and a plurality of groups of stirring blades fixed on the stirring rod.

Through adopting above-mentioned technical scheme, in the production process of concrete, agitator motor drives the puddler and lasts rotatoryly to drive stirring vane and last mix the various raw materials of guide box in.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the raw materials and the additive enter the material guide box, and meanwhile, the stirring motor drives the stirring rod to continuously rotate and drives the stirring blade to continuously pre-mix the additive and the raw materials in the material guide box, so that the risk of accumulation of the additive is reduced, and the effect that the additive is uniformly diffused among the raw materials is realized;

2. the opening degree of the discharge port of the additive bin can be adjusted by controlling the rotation angle of the plugging plate through the driving piece, and the feeding main pipe and the plurality of feeding branch pipes guide the additives to uniformly and continuously enter the additive guide box, so that the additives uniformly enter the additive guide box, and the additives are favorably and uniformly diffused among various raw materials;

3. the compressed air pipe and the flushing pipe can clean the feeding branch pipe regularly, and the risk of blockage of the feeding branch pipe is favorably further reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a feeding pipe mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a stirring mechanism according to an embodiment of the present application.

Reference numerals: 1. a raw material bin; 11. a raw material pipe; 2. a material guiding box; 21. a discharge hopper; 3. a conveying mechanism; 4. an additive bin; 5. a carrier; 6. a feed pipe mechanism; 61. a regulatory component; 611. a regulating and controlling box; 612. a plugging plate; 6121. a horizontal bar; 613. a drive member; 6131. a servo motor; 6132. a driving gear; 6133. a driven gear; 62. connecting pipe fittings; 621. a feeding main pipe; 6211. a drainage section; 6212. a flow splitting section; 622. feeding and pipe distribution; 6221. a compressed air pipe; 6222. a flush tube; 7. a stirring mechanism; 71. a stirring motor; 72. a stirring rod; 73. a stirring blade.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses loading attachment for concrete production. Referring to fig. 1, the feeding device for concrete production comprises a raw material bin 1, a material guide box 2 communicated with the raw material bin 1 through a raw material pipe 11, a conveying mechanism 3 communicated with the material guide box 2 through a discharge hopper 21, and an admixture bin 4 positioned on one side of the material guide box 2. Former feed bin 1 and admixture storehouse 4 all erect in one side of guide box 2 through bearing frame 5, and all are higher than guide box 2, and former feed bin 1 is provided with two in this application embodiment, and two former feed bins 1 are used for storing aggregate and powder respectively. The material guiding box 2 is provided in a hollow rectangular parallelepiped shape, and may be provided in a cylindrical shape in other embodiments. The conveying mechanism 3 may be a screw conveyor or a belt conveyor, and the first type is selected in the embodiment of the present application.

Referring to fig. 1 and 2, a feeding pipe mechanism 6 for continuously conveying the admixture is arranged between the admixture bin 4 and the guide box 2, the feeding pipe mechanism 6 comprises a regulating and controlling assembly 61 connected to the admixture bin 4 and a connecting pipe 62 connected between the regulating and controlling assembly 61 and the guide box 2, and the regulating and controlling assembly 61 is used for controlling the opening degree of a discharge hole of the admixture bin 4. The material guiding box 2 is provided with a stirring mechanism 7 for stirring various raw materials.

In the production process of concrete, various raw materialss are by raw materials storehouse 1 get into guide box 2 in, the export aperture in regulation and control subassembly 61 control additive storehouse 4, thereby control the additive and get into the flow of guide box 2, and connect pipe fitting 62 and continuously guide the additive and get into guide box 2 in, make the additive get into guide box 2 uniformly, rabbling mechanism 7 mixes the additive and various raw materialss in guide box 2 simultaneously, thereby reduce the additive and take place accumulational risk, with this effect that realizes that the additive spreads to between various raw materialss uniformly, be of value to the mixed effect who promotes the concrete raw materials, and promote the off-the-shelf quality of concrete.

Referring to fig. 1 and 2, the regulating and controlling assembly 61 includes a regulating and controlling box 611 connected to the discharge port of the admixture bin 4 by welding, a blocking plate 612 rotatably connected to the inner wall of the regulating and controlling box 611, and a driving member 613 for driving the blocking plate 612 to rotate, wherein the regulating and controlling box 611 is in a hollow rectangular parallelepiped shape. The number of the blocking plates 612 is two, and the side walls of the two blocking plates 612 are in butt fit with the discharge hole of the additive bin 4. The end portions of the two plugging plates 612 far away from each other are rotatably connected to the side wall of the regulating and controlling box 611 through a horizontal rod 6121, the end portions of either end of the horizontal rod 6121 protrude out of the regulating and controlling box 611, the end surfaces of the two plugging plates 612 close to each other are abutted against each other, and the rotation directions of the two plugging plates 612 are opposite.

Referring to fig. 1 and fig. 2, the driving element 613 includes a servo motor 6131 mounted on the outer wall of the regulating and controlling box 611 through a bolt, a driving gear 6132 fixedly sleeved on the output shaft of the servo motor 6131, and two driven gears 6133 respectively sleeved on the two horizontal rods 6121, the output shaft of the servo motor 6131 is parallel to the horizontal rods 6121, and the driving gear 6132 is located between the two driven gears 6133 and is engaged with both the two driven gears 6133.

When the additive is conveyed to the additive guide box 2 by the additive, the servo motor 6131 drives the driving gear 6132 to rotate, and through the meshing transmission between the driven gear 6133 and the driving gear 6132, the two driven gears 6133 can be driven to rotate in opposite directions, the two horizontal rods 6121 and the plugging plate 612 are driven to rotate, and then the plugging plate 612 is controlled to be close to or far away from the discharge port of the additive bin 4, so that the effect of controlling the opening degree of the discharge port of the additive bin 4 is achieved.

Referring to fig. 1 and 2, the connecting pipe 62 and the screw conveyer are respectively connected to two opposite sides of the material guiding box 2, that is, the connecting pipe 62 is connected to the top wall of the material guiding box 2, and the screw conveyer is connected to the bottom wall of the material guiding box 2 through the discharging hopper 21, so that the additive can be promoted to stay in the material guiding box 2 for a long time. The connecting pipe 62 includes a feeding main pipe 621 connected to the regulating tank 611 and a plurality of feeding branch pipes 622 connected to the feeding main pipe 621, the feeding main pipe 621 includes a flow-guiding section 6211 welded to the regulating tank 611 and a flow-dividing section 6212 welded to the flow-guiding section 6211, and the flow-dividing section 6212 is horizontally arranged.

Referring to fig. 1 and 2, the number of the feeding branch pipes 622 is three in the embodiment, one end of the feeding branch pipe 622 is welded to the branch section 6212, the other end is welded to the top wall of the material guiding box 2 and is communicated with the material guiding box 2, and the three feeding branch pipes 622 are arranged at equal intervals along the length direction of the material guiding box 2. The feeding branch 622 is arranged obliquely, and the end of the feeding branch 622 far away from the guide box 2 is higher than the end of the feeding branch 622 close to the guide box 2. In order to prevent the feeding branch pipe 622 from being blocked as much as possible, a compressed air pipe 6221 and a flushing pipe 6222 are connected and communicated with the middle section of the feeding branch pipe 622.

When the additive is conveyed to the guide box 2, the additive is firstly guided into different feeding branch pipes 622 through the feeding main pipe 621, and then the additive is guided into different areas in the guide box 2 by the feeding branch pipes 622, so that the additive and concrete raw materials in each area are uniformly mixed. The inclined arrangement of the feeding branch pipe 622 can reduce the raw material mixture flowing back from the material guiding box 2 to the feeding branch pipe 622, and the compressed air pipe 6221 and the flushing pipe 6222 can also clean the feeding branch pipe 622 periodically, thereby reducing the risk of blockage of the feeding branch pipe 622.

Referring to fig. 1 and 3, the stirring mechanism 7 includes a stirring motor 71 mounted on the side wall of the material guiding box 2 through a bolt, a stirring rod 72 coaxially fixed on the output shaft of the stirring motor 71, and a plurality of groups of stirring blades 73 fixed on the stirring rod 72, wherein the output shaft of the stirring motor 71 and the stirring rod 72 are both arranged along the horizontal direction. The stirring blades 73 are provided in four groups, and the four groups of stirring blades 73 and the three feeding branch pipes 622 are arranged at equal intervals along the length direction of the material guiding box 2.

In the production process of concrete, the stirring motor 71 drives the stirring rod 72 to continuously rotate, and drives the stirring blade 73 to continuously mix various raw materials in the material guiding box 2. And the stirring vanes 73 arranged in the above manner can also uniformly mix the admixture and various raw materials.

The implementation principle of the feeding device for concrete production is as follows: in the production process of concrete, various raw materials enter the guide box 2 from the raw material bin 1, the servo motor 6131 drives the driving gear 6132 to rotate, and through the meshing transmission between the driven gear 6133 and the driving gear 6132, the two driven gears 6133 can be driven to rotate in opposite directions, the two horizontal rods 6121 and the plugging plate 612 are driven to rotate, the opening degree of an outlet of the additive bin 4 is further controlled, so that the flow rate of the additive entering the guide box 2 is controlled, and the feeding main pipe 621 and the feeding branch pipes continuously guide the additive to enter the guide box 2, so that the additive uniformly enters the guide box 2;

meanwhile, the stirring motor 71 drives the stirring rod 72 to continuously rotate, and drives the stirring blades 73 to continuously premix various raw materials and additives in the material guide box 2, so that the risk of accumulation of the additives is reduced, the effect that the additives are uniformly diffused among various raw materials is realized, the mixing effect of concrete raw materials is favorably improved, and the quality of a concrete finished product is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a loading attachment is used in concrete production, including former feed bin (1), with lead workbin (2) of former feed bin (1) intercommunication and with conveying mechanism (3) of leading workbin (2) intercommunication, its characterized in that: still including being located guide box (2) one side additive storehouse (4), additive storehouse (4) with be provided with between guide box (2) and be used for continuously carrying feeding pipe fitting mechanism (6) of additive, guide box (2) are provided with rabbling mechanism (7) that are used for stirring various raw materialss.

2. The feeding device for concrete production according to claim 1, wherein: the feeding pipe mechanism (6) comprises a regulating and controlling assembly (61) connected to the additive bin (4) and a connecting pipe (62) connected between the regulating and controlling assembly (61) and the guide box (2);

the adjusting and controlling assembly (61) is used for controlling the opening degree of the discharge hole of the additive bin (4).

3. The concrete-producing charging apparatus according to claim 2, wherein: the adjusting and controlling assembly (61) comprises an adjusting and controlling box (611) connected to the additive bin (4), a blocking plate (612) rotatably connected to the inner wall of the adjusting and controlling box (611), and a driving piece (613) driving the blocking plate (612) to rotate, wherein the side wall of the blocking plate (612) is in butt fit with the discharge hole of the additive bin (4).

4. The concrete produce with loading attachment of claim 3, characterized in that: the connecting pipe fitting (62) and the conveying mechanism (3) are respectively connected to two opposite sides of the material guide box (2).

5. The concrete produce with loading attachment of claim 3, characterized in that: the connecting pipe fitting (62) comprises a feeding main pipe (621) connected to the regulating and controlling box (611) and a plurality of feeding branch pipes (622) connected to the feeding main pipe (621), and the feeding branch pipes (622) are communicated with the material guide box (2).

6. The feeding device for concrete production according to claim 5, wherein: the feeding branch pipe (622) is obliquely arranged, and the end part of the feeding branch pipe (622) far away from the material guide box (2) is higher than the end part of the feeding branch pipe (622) close to the material guide box (2).

7. The feeding device for concrete production according to claim 5, wherein: the feeding branch pipe (622) is connected with a compressed air pipe (6221) and a flushing pipe (6222).

8. The concrete production charging device according to any one of claims 1 to 7, wherein: the stirring mechanism (7) comprises a stirring motor (71) arranged on the material guide box (2), a stirring rod (72) coaxially fixed on an output shaft of the stirring motor (71) and a plurality of groups of stirring blades (73) fixed on the stirring rod (72).