Nano calcium carbonate concrete feeding device

By designing a nano-calcium carbonate concrete feeding device, and utilizing chute guidance, locking rod fence, and shock-absorbing sleeve, the dust problem during nano-calcium carbonate powder feeding was solved, achieving convenient and reliable feeding operation.

CN223749935UActive Publication Date: 2026-01-02GUANGXI GUIHE EXPRESSWAY CO LTD +1
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Patent Information

Application Number
CN202520157113.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing technologies lack effective equipment for feeding nano-calcium carbonate concrete, and the feeding of nano-calcium carbonate powder easily generates dust.

Method used

A nano-calcium carbonate concrete feeding device was designed, including components such as a foundation pit, support edge, chute, locking rod fence, screw pump, reducer and motor. The device reduces dust by using chute guidance, locking rod fence locking and shock-absorbing sleeve to achieve convenient feeding.

Benefits of technology

It enables the feeding of nano-calcium carbonate concrete with a simple structure and reliable use, reduces dust generation, and facilitates equipment movement and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nano calcium carbonate concrete feeding device which comprises a front supporting rod, a rear supporting rod, universal wheels arranged at the bottom of the front supporting rod and the bottom of the rear supporting rod in a one-to-one correspondence mode, a transverse supporting frame connected between the front supporting rod and the rear supporting rod and a middle supporting frame arranged on the transverse supporting frame. The hopper is arranged on the front supporting rod and the middle supporting frame, the dust cover is arranged on the hopper, the lower portion of the screw pump is connected with the hopper, the middle of the screw pump is connected with the rear supporting rod, the speed reducer is arranged on the lower portion of the screw pump, and the motor is connected with the speed reducer. A discharge hole is formed in the upper end of the screw pump; an opening of the dustproof cover is deviated from the screw pump; a second lock rod hole is formed in each side edge of the dustproof cover; the second lock rod holes are in one-to-one correspondence with the first lock rod holes; a lock rod fence is inserted into the second lock rod hole and the first lock rod hole; the lock rod fence is U-shaped; the lock rod fence is arranged on the opening of the dustproof cover in a crossing mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nanometer calcium carbonate concrete feeding technology field especially nanometer calcium carbonate concrete feeding device. BACKGROUND

[0002] Nanometer calcium carbonate concrete is a kind of composite material by adding nanometer calcium carbonate to improve the performance of concrete, it has the advantages such as enhancing rheological ability and stability, improving anti-erosion performance, promoting hydration and improving strength, improving durability, impermeability and corrosion resistance. Among them, nanometer calcium carbonate is also called ultra-fine calcium carbonate, it is a new type of ultra-fine solid powder material, its particle size is between 0.01~0.1 μm. Due to its nanometer level particle size, the crystal structure and surface electron structure of nanometer calcium carbonate change, produce the quantum size effect, small size effect, surface effect and macroscopic quantum effect that ordinary calcium carbonate does not have. These characteristics make nanometer calcium carbonate show great superiority in magnetism, photo-thermal resistance, catalytic property, melting point and other aspects. When nanometer calcium carbonate concrete is mixed and prepared, bagged nanometer calcium carbonate needs to be fed. At present, there is no corresponding feeding equipment. In addition, nanometer calcium carbonate powder is easy to raise when pouring from bag.

[0003] Therefore, it is urgent to provide a kind of nanometer calcium carbonate concrete feeding device with simple structure, convenient and reliable use. UTILITY MODEL CONTENT

[0004] In view of the above problems, the purpose of the utility model is to provide a kind of nanometer calcium carbonate concrete feeding device, the technical scheme adopted by the utility model is as follows:

[0005] The utility model provides a kind of nano calcium carbonate concrete feeding device, be set in pouring geology, and the nano calcium carbonate of preparation nano calcium carbonate concrete is fed, the pouring geology is opened with a foundation pit, the lower support along is arranged in the inside of the upper part of foundation pit, the top of the foundation pit is provided with an upper support along, a chute is arranged between the lower support along and upper support along, a first lock rod hole is opened in the two sides of the upper support along respectively, the nano calcium carbonate concrete feeding device includes front support rod and rear support rod, universal wheel is arranged in the bottom of front support rod and rear support rod one by one, horizontal support frame is connected between front support rod and rear support rod, middle support frame is arranged on horizontal support frame, hopper is arranged on front support rod and middle support frame, dust cover is arranged on hopper, screw pump is connected with hopper in lower part and connected with rear support rod in middle part, reducer is arranged in the lower part of screw pump, and motor is connected with reducer, the upper end of screw pump is provided with a discharge port, the opening of dust cover is away from screw pump, the side of dust cover is provided with a second lock rod hole respectively, the second lock rod hole and first lock rod hole are one by one, a lock rod fence is inserted in the second lock rod hole and first lock rod hole, the lock rod fence is U-shaped, and the lock rod fence is arranged on the opening of dust cover.

[0006] Further, the lower support along and upper support along are U-shaped.

[0007] Further, the front support rod and rear support rod are provided with two respectively.

[0008] Further, a damping sleeve is arranged on the front support rod and middle support frame respectively, a damping spring is arranged in the damping sleeve, and the top of the damping sleeve is connected with dust cover and hopper.

[0009] Further, a mounting along is arranged on the lower part of dust cover, the mounting along is connected with hopper and damping sleeve, the mounting along moves along the chute direction, and the second lock rod hole is opened on the mounting along.

[0010] Further, a screw fixing hoop is arranged on the top of rear support rod, and screw pump is arranged on the screw fixing hoop.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model discloses a movable feeding device, which is convenient to push and move to the foundation pit, and is convenient to maintain and repair the motor, screw pump and other components, and has high flexibility.In addition, a first lock rod hole is opened on the two sides of the upper support along, a second lock rod hole is opened on the mounting along, and a U-shaped lock rod fence is used for locking and protection.The lock rod fence is used as a locking mechanism to prevent the feeding device from moving, and also as a protective fence when feeding.

[0013] (2) The utility model discloses a lower support along, slide groove and upper support along are set up on foundation pit and are matched with the edge of hopper, dust cover, and the guiding movement is carried out under the sliding support of universal wheel.

[0014] (3) The utility model discloses a shock-absorbing sleeve and shock-absorbing spring are set up, and the shock-absorbing support of hopper, dust cover is carried out.

[0015] In conclusion, the utility model has the advantages of simple structure, convenient and reliable use, and has high practical value and popularization value in the field of nano calcium carbonate concrete feeding technology. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing required in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the protection scope, and for the person skilled in the art, other related drawings can be obtained without the creative labor on the premise of these drawings.

[0017] Figure 1 It is the installation schematic diagram of the utility model.

[0018] Figure 2 It is the structure schematic diagram of the first angle of the utility model.

[0019] Figure 3 It is the structure schematic diagram of the second angle of the utility model.

[0020] Figure 4 It is the structure schematic diagram of the third angle of the utility model.

[0021] Figure 5 It is the structure schematic diagram of the pouring geology and foundation pit of the utility model.

[0022] In the above-mentioned drawing, the component name corresponding to the sign is as follows:

[0023] 1, pouring geology, 2, feeding device, 11, foundation pit, 12, lower support along, 13, slide groove, 14, upper support along, 15, first lock rod hole, 21, front support rod, 22, rear support rod, 23, horizontal support frame, 24, middle support frame, 25, hopper, 26, screw pump, 28, dust cover, 29, lock rod fence, 211, universal wheel, 212, shock-absorbing sleeve, 213, shock-absorbing spring, 221, screw fixed hoop, 261, discharge port, 271, speed reducer, 272, motor, 281, installation along, 282, second lock rod hole. DETAILED DESCRIPTION

[0024] For the purpose of making the purpose, technical scheme and advantages of the present application more clear, the present application will be further described below in combination with the drawings and embodiments. The embodiments of the present application include but are not limited to the following embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0025] Embodiments

[0026] In the present embodiment, the term "and / or" is merely used to describe an association relationship of associated objects, and indicates that three relationships can exist, for example, A and / or B can represent three cases of A existing alone, A and B existing simultaneously, and B existing alone.

[0027] The terms "first" and "second" and the like in the description and claims of the present embodiment are used to distinguish different objects, and are not used to describe a specific order of the objects. For example, the first target object and the second target object are used to distinguish different target objects, and are not used to describe a specific order of the target objects.

[0028] In the embodiments of the present application, the words "exemplary" or "for example" are used to represent an example, illustration or description. Any embodiment or design scheme described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the words "exemplary" or "for example" are intended to present the relevant concept in a specific manner.

[0029] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. For example, a plurality of processing units refers to two or more processing units; a plurality of systems refers to two or more systems.

[0030] As Figures 1 to 5As shown, the embodiment provides a nano calcium carbonate concrete feeding device, which is arranged on the pouring geology 1 and feeds the nano calcium carbonate for preparing the nano calcium carbonate concrete. In the embodiment, a foundation pit 11 is arranged on the pouring geology 1, a lower support rail 12 is arranged on the inner side of the upper part of the foundation pit 11, an upper support rail 14 is arranged on the top of the foundation pit 11, and a chute 13 is arranged between the lower support rail 12 and the upper support rail 14 to provide sliding guide. In addition, in order to prevent the feeding device 1 from moving in the working position, a first lock rod hole 15 is arranged on both sides of the upper support rail 14, and a second lock rod hole 282 is arranged on the side of the dust cover 28. The second lock rod hole 282 corresponds to the first lock rod hole 15, and a lock rod fence 29 is inserted into the second lock rod hole 282 and the first lock rod hole 15. The lock rod fence 29 is in U shape and is arranged on the opening of the dust cover 28 to facilitate insertion and locking. Similarly, the lock rod fence 29 also serves as a limiting protection for the upper part of the hopper 25 during feeding. In the embodiment, the lower support rail 12 and the upper support rail 14 are in U shape and are arranged along the edge of the foundation pit 11.

[0031] In the embodiment, the nano calcium carbonate concrete feeding device includes two front support rods 21 and two rear support rods 22, universal wheels 211 arranged at the bottom of the front support rods 21 and the rear support rods 22, a horizontal support frame 23 connected between the front support rods 21 and the rear support rods 22, a middle support frame 24 arranged on the horizontal support frame 23, a hopper 25 arranged on the front support rods 21 and the middle support frame 24, a dust cover 28 arranged on the hopper 25, a screw pump 26 connected with the lower part of the hopper 25 and the middle part of the rear support rods 22, a reducer 271 arranged at the lower part of the screw pump 26, and a motor 272 connected with the reducer 271. A discharge port 262 is arranged at the upper end of the screw pump 26, and the screw pump 26, the reducer 271 and the motor 272 transmit the nano calcium carbonate powder in the hopper 25 to the discharge port 262. Since the nano calcium carbonate powder is easy to generate dust when poured into the hopper 25, the opening of the dust cover 28 is away from the screw pump 26. In addition, a screw fixing hoop 221 is arranged at the top of the rear support rods 22, and the screw pump 26 is sleeved on the screw fixing hoop 221

[0032] In the embodiment, a mounting rail 281 is arranged at the lower part of the dust cover 28, and the mounting rail 281 is connected with the hopper 25 and the damping sleeve 212. The mounting rail 281 is guided and moved along the direction of the chute 13, and the second lock rod hole 282 is arranged on the mounting rail 281.

[0033] In the embodiment, a damping sleeve 212 is sleeved on the front supporting rod 21 and the middle supporting frame 24 respectively, and a damping spring 213 is arranged in the damping sleeve 212. The top of the damping sleeve 212 is connected with the dust cover 28 and the hopper 25 to achieve the damping effect.

[0034] The above embodiment is only a preferred embodiment of the present application, and does not limit the protection scope of the present application. Any change made by using the design principle of the present application or on the basis of non-creative labor shall belong to the protection scope of the present application.

Claims

1. A nano calcium carbonate concrete feeding device, which is arranged on a pouring site (1) and feeds nano calcium carbonate for preparing nano calcium carbonate concrete, characterized in that, The pouring geology (1) is provided with a foundation pit (11), the inner side of the upper part of the foundation pit (11) is provided with a lower support rail (12); the top of the foundation pit (11) is provided with an upper support rail (14); a chute (13) is arranged between the lower support rail (12) and the upper support rail (14); the two sides of the upper support rail (14) are respectively provided with a first locking rod hole (15); the nano calcium carbonate concrete feeding device comprises a front support rod (21) and a rear support rod (22), a universal wheel (211) is arranged at the bottom of the front support rod (21) and the rear support rod (22) in a one-to-one correspondence, a horizontal support frame (23) is connected between the front support rod (21) and the rear support rod (22), a middle support frame (24) is arranged on the horizontal support frame (23), a hopper (25) is arranged on the front support rod (21) and the middle support frame (24), a dust cover (28) is arranged on the hopper (25), a screw pump (26) is connected with the hopper (25) at the lower part and connected with the rear support rod (22) at the middle part, a speed reducer (271) is arranged at the lower part of the screw pump (26), and a motor (272) is connected with the speed reducer (271); the upper end of the screw pump (26) is provided with a discharge port (262); the opening of the dust cover (28) faces away from the screw pump (26); the side edges of the dust cover (28) are respectively provided with a second locking rod hole (282); the second locking rod hole (282) corresponds to the first locking rod hole (15) in a one-to-one correspondence; a locking rod fence (29) is arranged in the second locking rod hole (282) and the first locking rod hole (15); the locking rod fence (29) is in a U shape; the locking rod fence (29) is arranged on the opening of the dust cover (28).

2. The nano calcium carbonate concrete feeding device according to claim 1, characterized in that, The lower support rail (12) and the upper support rail (14) are in a U shape.

3. The nano calcium carbonate concrete feeding device according to claim 1, characterized in that, The front support rod (21) and the rear support rod (22) are respectively provided with two.

4. The nano calcium carbonate concrete feeding device according to claim 1 or 2 or 3, characterized in that, A damping sleeve (212) is arranged on the front support rod (21) and the middle support frame (24); a damping spring (213) is arranged in the damping sleeve (212); the top of the damping sleeve (212) is connected with the dust cover (28) and the hopper (25).

5. The nano calcium carbonate concrete feeding device according to claim 4, characterized in that, The lower part of the dust cover (28) is provided with a mounting rail (281); the mounting rail (281) is connected with the hopper (25) and the damping sleeve (212); the mounting rail (281) moves along the direction of the chute (13); the second locking rod hole (282) is arranged on the mounting rail (281).

6. The nano calcium carbonate concrete feeding device according to claim 1 or 2 or 3, characterized in that, The top of the rear support rod (22) is provided with a screw fixing hoop (221); the screw pump (26) is arranged on the screw fixing hoop (221).