CN219726750U

CN219726750U - Fine batching device of concrete mixing plant

Info

Publication number: CN219726750U
Application number: CN202320889950.9U
Authority: CN
Inventors: 吴广胜; 王俊峰; 鲁海龙
Original assignee: Henan Xingda Commercial Concrete Co ltd
Current assignee: Xu Shuai
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-22
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a fine batching device of a concrete mixing plant, which relates to the technical field of concrete batching and aims to solve the problems that raw materials cannot be sufficiently mixed due to the fact that a stirring mechanism is arranged at a fixed position and the stirring range is limited, layering phenomenon still exists among the raw materials. According to the utility model, through the arrangement of the first stirring piece, the spiral conveying piece and the second stirring piece, multiple stirring can be carried out on raw materials, so that the raw materials are stirred and mixed thoroughly.

Description

Fine batching device of concrete mixing plant

Technical Field

The utility model relates to the field of concrete batching, in particular to a fine batching device of a concrete mixing plant.

Background

The concrete is an artificial stone which is prepared by taking cement as a main cementing material, mixing with water, sand and cobble, doping chemical additives and mineral admixtures when necessary, mixing according to a proper proportion, uniformly stirring, compacting, forming, curing and hardening, and stirring and mixing various raw materials in the production process of the concrete.

The current chinese patent with publication number CN214819585U discloses a proportioning device of concrete mixing plant, including frame and a plurality of storage cylinder that set up in the frame, the discharge gate has all been seted up to every storage cylinder, still includes compounding chamber and a plurality of discharging pipe, the one end of discharging pipe respectively with the discharge gate fixed connection of storage cylinder, the other end of discharging pipe all communicates with one side of compounding chamber, and one side that the discharging pipe was kept away from to the compounding chamber is provided with the blowing pipe, blowing pipe and compounding chamber intercommunication, the blowing pipe is located the upside of conveyer belt, is provided with the ooff valve on the blowing pipe, the compounding intracavity is provided with the rabbling mechanism that is used for preliminary mixed material.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: after multiple raw materials got into the compounding chamber, because rabbling mechanism establishes in fixed position, in the stirring in-process, rabbling mechanism can reach the stirring scope limited, can lead to some raw materials in the compounding chamber to be unable to be contacted by rabbling mechanism for the raw materials can't obtain fully stirring, still probably have layering phenomenon between the raw materials.

Disclosure of Invention

In order to solve the problem that the raw materials cannot be sufficiently stirred due to the fact that the stirring mechanism is arranged at a fixed position and the stirring range is limited, layering phenomenon still possibly exists among the raw materials, the utility model provides a fine batching device of a concrete stirring station.

The utility model provides a fine batching device of a concrete mixing plant, which adopts the following technical scheme:

the fine batching device of the concrete mixing plant comprises a first bracket, a second bracket arranged below the first bracket and a mixing bin rotatably arranged on the second bracket, wherein a hydraulic cylinder is fixedly arranged on the inner top wall of the first bracket, a supporting plate is fixedly connected with the piston end of the hydraulic cylinder, a premixing box is fixedly connected and arranged on the top of the supporting plate, a plurality of feeding hoppers are fixedly arranged on the top of the premixing box, a first stirring piece is rotatably arranged in the premixing box, a feeding cylinder is fixedly connected to the bottom of the premixing box, a spiral conveying piece is rotatably arranged in the feeding cylinder, and a blanking pipe penetrating through the supporting plate is fixedly connected to the bottom of the feeding cylinder;

the bottom of backup pad rotates installs the second stirring piece of slope arrangement, install the driving piece that is used for driving mixing bunker pivoted on the second support.

Through adopting above-mentioned technical scheme, when the batching, can start the pneumatic cylinder and drive the backup pad and descend to the blending bunker top, add the premix incasement with multiple raw materials according to suitable proportion from the feeder hopper, start first stirring piece and carry out preliminary stirring mixing to the raw materials in the premix incasement, then, can start the screw conveyer and carry out the secondary mixing to the raw materials with the raw materials of preliminary mixing from the pay-off section of thick bamboo in, the screw conveyer can carry out the secondary mixing to the raw materials, in the blending bunker is got into from the unloading pipe again, can start the driving piece and drive the blending bunker and rotate, make the raw materials evenly fall into the different positions in the blending bunker, simultaneously, can start the second stirring piece and carry out multiple stirring to the raw materials that get into the blending bunker, the rotation of cooperation blending bunker, make the second stirring piece stir the material of different regions in the blending bunker, make stirring range more abundant, reduce the phenomenon of layering appears between the raw materials.

Optionally, the first stirring piece includes fixed mounting at the first motor at premix case top and fixed mounting at the puddler of first motor output.

Through adopting above-mentioned technical scheme, can start first motor and drive the puddler and rotate, make the puddler stir the raw materials in the premix case.

Optionally, the screw conveying member comprises a second motor fixedly installed at one end of the feeding barrel and a screw conveying shaft fixedly installed at the output end of the second motor.

By adopting the technical scheme, the second motor can be started to drive the spiral conveying shaft to rotate, so that the spiral conveying shaft conveys the raw materials in the feeding cylinder.

Optionally, the second stirring piece includes the third motor of slope installation at backup pad top and fixed mounting at the screw of third motor output.

Through adopting above-mentioned technical scheme, can start the third motor and drive the screw stirring rake and rotate, make the screw stirring rake stir the raw materials in the blending bunker.

Optionally, the driving piece includes the fourth motor of fixed mounting on the second support, the gear of fixed mounting at fourth motor output and fixed mounting on the ring gear of mixing bunker outer circumference, the gear meshes with the ring gear.

Through adopting above-mentioned technical scheme, can start the fourth motor and drive the gear rotation, make the gear drive the ring gear and rotate, make the ring gear drive the mixing bunker rotation.

Optionally, an annular groove is formed in the upper end of the mixing bin, and a sliding ring matched with the annular groove is fixedly connected to the lower surface of the supporting plate.

Through adopting above-mentioned technical scheme, after the backup pad descends, the slip ring can insert in the ring channel, plays shielding effect to blending bunker and backup pad.

Optionally, a scraper is fixedly connected to one side of the bottom of the supporting plate.

Through adopting above-mentioned technical scheme, at the blending hopper rotation in-process, the scraper blade can strike off the raw materials that adheres to on the blending hopper inner wall, reducible raw materials remain in the blending hopper.

Optionally, the discharge gate has been seted up to the bottom of blending bunker, one side that blending bunker bottom is located the discharge gate articulates there is the baffle, one side that blending bunker bottom is located the baffle articulates there is electric putter, electric putter's flexible end is articulated with the baffle.

Through adopting above-mentioned technical scheme, start electric putter can drive the baffle and rotate, makes the baffle open and shut the discharge gate.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first stirring piece, the spiral conveying piece and the second stirring piece, multiple stirring can be carried out on raw materials, so that the raw materials are stirred and mixed thoroughly;

2. according to the utility model, the driving piece can drive the mixing bin to rotate, so that raw materials can uniformly fall into different positions in the mixing bin, and meanwhile, the second stirring piece can stir materials in different areas in the mixing bin, so that the stirring range is enlarged, the stirring is more sufficient, and the layering phenomenon among the raw materials is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate:

1. a first bracket; 2. a second bracket; 3. a mixing bin; 4. a hydraulic cylinder; 5. a support plate; 6. a premix tank; 7. a feed hopper; 8. a first stirring member; 81. a first motor; 82. a stirring rod; 9. a feeding cylinder; 10. a screw conveyor; 101. a second motor; 102. a screw conveying shaft; 11. discharging pipes; 12. a second stirring member; 121. a third motor; 122. screw stirring paddles; 13. a driving member; 131. a fourth motor; 132. a gear; 133. a toothed ring; 14. an annular groove; 15. a slip ring; 16. a scraper; 17. a discharge port; 18. a baffle; 19. an electric push rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-2, a fine batching device of a concrete mixing plant comprises a first support 1, a second support 2 arranged below the first support 1, and a mixing bin 3 rotatably mounted on the second support 2, wherein a hydraulic cylinder 4 is fixedly mounted on the inner top wall of the first support 1, a supporting plate 5 is fixedly connected with the piston end of the hydraulic cylinder 4, a premixing box 6 is fixedly mounted on the top of the supporting plate 5, a plurality of feeding hoppers 7 are fixedly mounted on the top of the premixing box 6, a first stirring piece 8 is rotatably mounted in the premixing box 6, and the first stirring piece 8 comprises a first motor 81 fixedly mounted on the top of the premixing box 6 and a stirring rod 82 fixedly mounted at the output end of the first motor 81. When batching, can start pneumatic cylinder 4 drive backup pad 5 and descend to mixing bunker 3 top, with multiple raw materials according to suitable proportion from feeder hopper 7 adding premix case 6 in, start first stirring piece 8 and carry out preliminary stirring to the raw materials in the premix case 6 and mix.

Referring to fig. 1 and 2, the bottom of the premixing tank 6 is fixedly connected with a feeding cylinder 9, a screw conveying member 10 is rotatably mounted in the feeding cylinder 9, the screw conveying member 10 comprises a second motor 101 fixedly mounted at one end of the feeding cylinder 9 and a screw conveying shaft 102 fixedly mounted at the output end of the second motor 101, and the bottom of the feeding cylinder 9 is fixedly connected with a discharging pipe 11 penetrating through the supporting plate 5. After premixing the raw materials in the premixing box 6, the spiral conveying member 10 can be started to convey the raw materials which are primarily mixed from the feeding cylinder 9, and then the raw materials are discharged into the mixing bin 3 from the discharging pipe 11, and in the conveying process of the raw materials through the feeding cylinder 9, the spiral conveying member 10 can be used for secondarily mixing the raw materials.

Referring to fig. 1 and 2, the bottom of the support plate 5 is rotatably mounted with a second stirring member 12 arranged in an inclined manner, the second stirring member 12 includes a third motor 121 installed at the top of the support plate 5 in an inclined manner and a propeller 122 fixedly installed at an output end of the third motor 121, a driving member 13 for driving the mixing bin 3 to rotate is installed on the second support 2, the driving member 13 includes a fourth motor 131 fixedly installed on the second support 2, a gear 132 fixedly installed at an output end of the fourth motor 131, and a toothed ring 133 fixedly installed on an outer circumference of the mixing bin 3, and the gear 132 is engaged with the toothed ring 133.

When the raw materials get into blending hopper 3 from unloading pipe 11, can start driving piece 13 and drive blending hopper 3 rotation, make the raw materials evenly fall into the different positions in the blending hopper 3, simultaneously, can start second stirring piece 12 and carry out multiple stirring to the raw materials that get into blending hopper 3, cooperation blending hopper 3's rotation makes second stirring piece 12 can stir the material in the different regions in the blending hopper 3, enlarges the stirring scope, makes the stirring more abundant, reduces the phenomenon of layering appearing between the raw materials.

Wherein, one side fixedly connected with scraper blade 16 in backup pad 5 bottom, at mixing bunker 3 rotation in-process, scraper blade 16 can strike off the raw materials that adheres to on mixing bunker 3 inner wall, reducible raw materials remain in mixing bunker 3.

Referring to fig. 2 and 3, an annular groove 14 is formed in the upper end of the mixing bin 3, a sliding ring 15 matched with the annular groove 14 is fixedly connected to the lower surface of the supporting plate 5, and after the supporting plate 5 descends, the sliding ring 15 can be inserted into the annular groove 14 to shield the mixing bin 3 and the supporting plate 5.

Referring to fig. 2 and 3, a discharge hole 17 is formed in the bottom of the mixing bin 3, a baffle 18 is hinged to one side of the bottom of the mixing bin 3, which is located at the discharge hole 17, an electric push rod 19 is hinged to one side of the bottom of the mixing bin 3, which is located at the baffle 18, a telescopic end of the electric push rod 19 is hinged to the baffle 18, and the electric push rod 19 is started to drive the baffle 18 to rotate, so that the baffle 18 can open and close the discharge hole 17.

The implementation principle of the utility model is as follows: when batching, can start pneumatic cylinder 4 drive backup pad 5 and descend to mixing silo 3 top, add the premix case 6 with multiple raw materials according to suitable proportion from feeder hopper 7, start first stirring piece 8 and carry out preliminary stirring mixing to the raw materials in the premix case 6, then, can start screw conveyer 10 and carry out the feed cylinder 9 in with the raw materials of preliminary mixing, screw conveyer 10 can carry out secondary mixing to the raw materials, discharge from unloading pipe 11 into mixing silo 3, can start driving piece 13 and drive mixing silo 3 rotation, make the raw materials evenly fall into the different positions in the mixing silo 3, simultaneously, can start the rotation of second stirring piece 12 to the raw materials that gets into mixing silo 3, cooperation mixing silo 3, make second stirring piece 12 stir the material of different regions in the mixing silo 3, enlarge the stirring scope, make the stirring more abundant, reduce the phenomenon of layering appears between the raw materials.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a fine batching device of concrete mixing plant, includes first support (1), establishes second support (2) and the mixing bunker (3) of rotation installation on second support (2) in first support (1) below, its characterized in that: the automatic feeding device is characterized in that a hydraulic cylinder (4) is fixedly arranged on the inner top wall of the first support (1), a supporting plate (5) is fixedly connected to the piston end of the hydraulic cylinder (4), a premixing box (6) is fixedly connected to the top of the supporting plate (5), a plurality of feeding hoppers (7) are fixedly arranged on the top of the premixing box (6), a first stirring piece (8) is rotatably arranged in the premixing box (6), a feeding cylinder (9) is fixedly connected to the bottom of the premixing box (6), a spiral conveying piece (10) is rotatably arranged in the feeding cylinder (9), and a discharging pipe (11) penetrating through the supporting plate (5) is fixedly connected to the bottom of the feeding cylinder (9);

the bottom of the supporting plate (5) is rotatably provided with a second stirring piece (12) which is obliquely arranged, and the second bracket (2) is provided with a driving piece (13) for driving the mixing bin (3) to rotate.

2. A concrete batching plant fine batching device according to claim 1, characterized in that: the first stirring piece (8) comprises a first motor (81) fixedly arranged at the top of the premixing box (6) and a stirring rod (82) fixedly arranged at the output end of the first motor (81).

3. A concrete batching plant fine batching device according to claim 1, characterized in that: the screw conveying part (10) comprises a second motor (101) fixedly arranged at one end of the feeding barrel (9) and a screw conveying shaft (102) fixedly arranged at the output end of the second motor (101).

4. A concrete batching plant fine batching device according to claim 1, characterized in that: the second stirring piece (12) comprises a third motor (121) obliquely arranged at the top of the supporting plate (5) and a screw stirring paddle (122) fixedly arranged at the output end of the third motor (121).

5. A concrete batching plant fine batching device according to claim 1, characterized in that: the driving piece (13) comprises a fourth motor (131) fixedly installed on the second bracket (2), a gear (132) fixedly installed at the output end of the fourth motor (131) and a toothed ring (133) fixedly installed on the outer circumference of the mixing bin (3), and the gear (132) is meshed with the toothed ring (133).

6. A concrete batching plant fine batching device according to claim 1, characterized in that: an annular groove (14) is formed in the upper end of the mixing bin (3), and a sliding ring (15) matched with the annular groove (14) is fixedly connected to the lower surface of the supporting plate (5).

7. A concrete batching plant fine batching device according to claim 1, characterized in that: one side of the bottom of the supporting plate (5) is fixedly connected with a scraping plate (16).

8. A concrete batching plant fine batching device according to claim 1, characterized in that: the bottom of blending bunker (3) has seted up discharge gate (17), one side that blending bunker (3) bottom is located discharge gate (17) articulates there is baffle (18), one side that blending bunker (3) bottom is located baffle (18) articulates there is electric putter (19), the flexible end and the baffle (18) of electric putter (19) are articulated.