Concrete production raw material conveying device

By designing a combination of screening tanks and conveying pipes, the problem of existing devices being unable to screen impurities was solved, achieving efficient conveying and quality improvement of concrete raw materials.

CN223687697UActive Publication Date: 2025-12-19SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202520300666.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-19
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing concrete production equipment cannot effectively filter and screen raw materials during transportation, resulting in impurities affecting the quality of concrete.

Method used

A concrete production raw material conveying device was designed, comprising a screening tank, an impurity storage tank, a guide trough, and a conveying pipe. Impurities are separated through screening holes, and the angle of the conveying pipe is adjusted by a drive motor and a rotating rod, combined with a braking assembly to achieve effective conveying of raw materials.

Benefits of technology

It enables effective screening and impurity storage of concrete raw materials, improves the quality of concrete production, and facilitates flexible transportation of raw materials.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223687697U_ABST
    Figure CN223687697U_ABST
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Abstract

The utility model relates to the field of concrete production, in particular to a concrete production raw material conveying device which comprises a conveying frame, a screening groove is formed in the top of the conveying frame, screening holes are formed in the bottom face of the screening groove, an impurity storage groove is formed in the bottom end of the screening groove, and a feeding assembly is installed on the conveying frame. A flow guide groove is formed in the bottom of the screening groove; a discharging nozzle is formed in the bottom end of the flow guide groove; a fixing frame is arranged on the outer wall of the conveying frame, the interior of the fixing frame is connected with the conveying pipe through a rotating rod, and a driving motor is installed on the outer wall of the fixing frame and connected with the rotating rod; a feeding hole is formed in the bottom end part of the conveying pipe and is connected with a discharging nozzle through a rubber connecting hose; a brake assembly is arranged on the side wall of the impurity storage tank; according to the concrete production raw material conveying device, concrete production raw materials can be effectively and conveniently screened in the conveying process, and therefore the conveying device can be conveniently used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete production, and specifically relates to a concrete production raw material conveying device. BACKGROUND

[0002] Concrete is a building material made from a mixture of cement, aggregate (such as sand and gravel), and water, which hardens into a solid, rock-like material through a chemical reaction. It has high compressive strength but low tensile strength, and is often used in combination with steel reinforcement to enhance its performance. Concrete is widely used in building structures, roads, bridges, and other fields, and is favored for its durability, economy, and construction flexibility.

[0003] During the production of concrete, raw material conveying devices are often used for conveying and processing raw materials. However, the current conveying devices cannot filter and screen the raw materials during use, so that impurities in the raw materials will affect the quality of the prepared concrete, thereby affecting the concrete production process. SUMMARY

[0004] The utility model aims at providing a concrete production raw material conveying device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A concrete production raw material conveying device, comprising a conveying frame, the conveying frame bottom four corners are provided with rolling components; the conveying frame top is provided with a screening groove, the screening groove bottom is provided with a plurality of screening holes, the screening groove bottom end is provided with an impurity storage groove, the conveying frame on the top end of the screening groove is provided with a feeding assembly; the screening groove bottom at the bottom of the screening hole is provided with a flow guide groove, the bottom end of the flow guide groove is provided with a discharge nozzle; a fixed frame is arranged on the outer wall of the conveying frame on one side of the discharge nozzle, the inner two ends of the fixed frame are connected with the conveying pipe through a rotating rod, a driving motor is installed on the outer wall of the fixed frame, and the motor shaft of the driving motor is connected with the rotating rod; the bottom end of the conveying pipe is provided with an inlet, and the inlet is connected with the discharge nozzle through a rubber connecting hose; the top end of the conveying pipe is provided with a discharging assembly, a braking assembly for braking the conveying pipe is arranged on the sidewall of the impurity storage groove; a conveying motor is installed on the outer wall of the bottom of the conveying pipe, a conveying auger is installed on the motor shaft of the conveying motor, and the conveying auger is arranged in the conveying pipe.

[0007] Preferably, the rolling component comprises a support leg fixedly connected with the bottom of the conveying frame, and the bottom of the support leg is provided with a roller, and the outer end of the roller is provided with a brake.

[0008] Preferably, the feeding assembly comprises a mounting plate fixedly connected with the top of the conveying frame, and a feeding opening is arranged on the mounting plate.

[0009] Preferably, the braking assembly comprises a pair of fixed blocks connected with the outer wall of the impurity storage tank, a braking roller is arranged between the fixed blocks, a rotating handle is arranged at the end of the braking roller, the rotating handle is arranged on the outer side of the fixed block, a traction rope is wound on the braking roller, the end of the traction rope is connected with a connecting lug, and the connecting lug is fixedly connected with the top outer wall of the conveying pipe.

[0010] Preferably, the discharging assembly comprises a discharging pipe in communication with the conveying pipe, and a control valve is arranged on the top of the discharging pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a kind of concrete production raw material conveying devices, which comprises conveying frame, support leg, rotating roller, fixed frame, driving motor, conveying pipe, feeding assembly, braking assembly and discharging assembly, the feeding assembly is connected with the top of the conveying frame, and the feeding assembly is connected with the top of the conveying frame. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole three-dimensional structure schematic view of the utility model concrete production raw material conveying device.

[0013] Figure 2 It is the front view of the utility model concrete production raw material conveying device.

[0014] Figure 3 It is the plan view of the utility model concrete production raw material conveying device.

[0015] Figure 4 It is the front view of the utility model concrete production raw material conveying device.

[0016] 1, conveying frame;2, support leg;3, roller;4, brake;5, screening tank;6, screening hole;7, impurity storage tank;8, mounting plate;9, feeding opening;10, diversion groove;11, discharge nozzle;12, fixed frame;13, driving motor;14, conveying pipe;15, feeding port;16, rubber connecting hose;17, connecting lug;18, fixed block;19, braking roller;20, traction rope;21, rotating handle;22, discharging pipe;23, control valve;24, conveying motor;25, conveying auger;26, rotating rod. DETAILED DESCRIPTION

[0017] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0018] To make the purposes, technical schemes and advantages of the embodiments of the utility model clearer, the embodiments of the utility model will be described in detail below with reference to the drawings. However, those skilled in the art can understand that, in the embodiments of the utility model, many technical details are proposed in order to make the readers better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed by the present application can be realized.

[0019] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] Referring to Figures 1-4 In the embodiments of the utility model, a concrete production raw material conveying device comprises a conveying frame 1, rolling assemblies are arranged at the bottom of the four corners of the conveying frame 1, a screening groove 5 is arranged at the top of the conveying frame 1 in an inclined manner, a plurality of screening holes 6 are arranged on the bottom surface of the screening groove 5, an impurity storage groove 7 is arranged at the bottom end of the screening groove 5, a feeding assembly is installed on the conveying frame 1 at the top end of the screening groove 5, a flow guide groove 10 is arranged at the bottom of the screening groove 6, a discharge nozzle 11 is arranged at the bottom end of the flow guide groove 10, a fixing frame 12 is arranged on the outer wall of the conveying frame 1 at one side of the discharge nozzle 11, the fixing frame 12 is connected with a conveying pipe 14 through rotary rods 26 at both ends in the interior of the fixing frame 12, a driving motor 13 is installed on the outer wall of the fixing frame 12, the motor shaft of the driving motor 13 is connected with the rotary rods 26, a feeding port 15 is arranged at the bottom end of the conveying pipe 14, the feeding port 15 is connected with the discharge nozzle 11 through a rubber connecting hose 16, a discharging assembly is arranged at the top end of the conveying pipe 14, a braking assembly for braking the conveying pipe 14 is arranged on the side wall of the impurity storage groove 7, a conveying motor 24 is installed on the outer wall at the bottom of the conveying pipe 14, a conveying auger 25 is installed on the motor shaft of the conveying motor 24, and the conveying auger 25 is arranged in the interior of the conveying pipe 14.

[0021] The concrete production raw material is added to the screening groove 5 through the feeding assembly, the screening holes 6 are used for screening treatment, the screened raw material is added to the interior of the conveying pipe 14 through the flow guide groove 10, the discharge nozzle 11, the rubber connecting hose 16 and the feeding port 15, the conveying pipe 14 is driven to rotate and the rotating angle is adjusted under the limitation of the braking assembly through the driving motor 13 and the rotary rods 26, and then the orientation of the discharging assembly can be conveniently adjusted, and the conveying treatment of the concrete production raw material is facilitated.

[0022] Referring to Figure 1In an embodiment of the present application, the rolling assembly comprises a support leg 2 fixedly connected with the bottom of the conveying frame 1, a roller 3 is arranged at the bottom of the support leg 2, and a brake 4 is arranged at the outer end of the roller 3; the arrangement of the roller 3 and the brake 4 can facilitate the adjustment of the moving direction of the device.

[0023] Referring to Figure 2 In an embodiment of the present application, the feeding assembly comprises a mounting plate 8 fixedly connected with the top of the conveying frame 1, and a feeding opening 9 is arranged on the mounting plate 8; the concrete production raw materials can be sequentially discharged into the screening groove 5 for screening treatment by being added into the feeding opening 9.

[0024] Referring to Figure 3 In an embodiment of the present application, the brake assembly comprises a pair of fixed blocks 18 connected with the outer wall of the impurity storage groove 7, a brake roller 19 is arranged between the fixed blocks 18, a rotating handle 21 is arranged at the end of the brake roller 19, the rotating handle 21 is arranged outside the fixed block 18, a traction rope 20 is wound around the brake roller 19, the end of the traction rope 20 is connected with the connecting lug 17, the connecting lug 17 is fixedly connected with the top outer wall of the conveying pipe 14, and the conveying pipe 14 is manually rotated after being rotated; the rotating handle 21 drives the brake roller 19 to rotate, the brake roller 19 realizes the stretching and tensioning treatment of the traction rope 20, so that the conveying pipe 14 after the adjustment of the direction can be braked.

[0025] Referring to Figure 4 In an embodiment of the present application, the discharging assembly comprises a discharging pipe 22 in conductive connection with the conveying pipe 14, and a control valve 23 is arranged at the top of the discharging pipe 22; the discharging pipe 22 can facilitate the equipment to discharge the conveyed concrete production raw materials by opening the control valve 23.

[0026] Working principle: the utility model discloses a concrete production raw materials are added to the inside of feeding opening 9, through the feeding opening 9 falls into the inside of screening groove 5, and the screening hole 6 that screening groove 5 bottom is provided with can realize the screening process to concrete production raw materials, and the impurity that filters is stored and handled through the sliding of the slanting screening groove 5 to the inside of impurity storage groove 7, and the raw material after screening passes through the diversion groove 10, the discharge nozzle 11, the rubber connecting hose 16 and the feed inlet 15 and enters the inside of the conveying pipe 14, and through the work of drive motor 13, drive motor 13 drives rotary rod 26 and drives conveying pipe 14 to carry out the rotation angle adjustment, and after conveying pipe 14 is completed in the rotation, through the rotation of manual rotary handle 21, rotary handle 21 drives brake roller 19 to rotate, and brake roller 19 realizes the stretching brake handling to conveying pipe 14 through the traction rope 20, and through the work of conveying motor 24, conveying motor 24 drives the rotation of conveying auger 25, and conveying auger 25 conveys concrete production raw materials to discharge pipe 22, thereby can conveniently convey the handling of concrete production raw materials in different directions.

[0027] It is obvious to a person skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive in any respect, and the scope of the utility model is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A concrete production raw material conveying device comprising a conveying frame (1), characterized in that, The bottom of the conveying frame (1) is provided with rolling assemblies; The top of the conveying frame (1) is provided with a screening groove (5) in an inclined manner, the bottom surface of the screening groove (5) is provided with a plurality of screening holes (6), the bottom end of the screening groove (5) is provided with an impurity storage groove (7), and a feeding assembly is installed on the conveying frame (1) at the top end of the screening groove (5); The bottom of the screening groove (5) at the bottom of the screening hole (6) is provided with a flow guide groove (10), and the bottom end of the flow guide groove (10) is provided with a discharge nozzle (11); A fixing frame (12) is arranged on the outer wall of the conveying frame (1) at one side of the discharge nozzle (11), both ends of the fixing frame (12) are connected with a conveying pipe (14) through a rotating rod (26), a driving motor (13) is installed on the outer wall of the fixing frame (12), and the motor shaft of the driving motor (13) is connected with the rotating rod (26); The bottom end of the conveying pipe (14) is provided with an inlet (15), and the inlet (15) is connected with the discharge nozzle (11) through a rubber connecting hose (16); The top end of the conveying pipe (14) is provided with a discharging assembly, and the sidewall of the impurity storage groove (7) is provided with a braking assembly for braking the conveying pipe (14); A conveying motor (24) is installed on the outer wall of the bottom of the conveying pipe (14), a conveying auger (25) is installed on the motor shaft of the conveying motor (24), and the conveying auger (25) is arranged in the conveying pipe (14).

2. A concrete production raw material conveying device according to claim 1, characterized in that The rolling assembly comprises a supporting leg (2) fixedly connected with the bottom of the conveying frame (1), and the bottom of the supporting leg (2) is provided with a rolling wheel (3), and the outer end of the rolling wheel (3) is provided with a brake (4).

3. A concrete production raw material conveying device according to claim 1, characterized in that The feeding assembly comprises an installation plate (8) fixedly connected with the top of the conveying frame (1), and the installation plate (8) is provided with a feeding port (9).

4. A concrete production raw material conveying device according to claim 1, characterized in that The braking assembly comprises a pair of fixed blocks (18) connected with the outer wall of the impurity storage groove (7), a braking roller (19) is arranged between the fixed blocks (18), the end of the braking roller (19) is provided with a rotating handle (21), the rotating handle (21) is arranged on the outer side of the fixed block (18), a traction rope (20) is wound around the braking roller (19), the end of the traction rope (20) is connected with a connecting lug (17), and the connecting lug (17) is fixedly connected with the top outer wall of the conveying pipe (14).

5. A concrete production raw material conveying device according to claim 1, characterized in that The discharging assembly comprises a discharging pipe (22) in communication connection with the conveying pipe (14), and the top of the discharging pipe (22) is provided with a control valve (23).