Blanking leakage-proof device of concrete mixer

By installing a receiving tray and a guide pipe below the concrete mixer's discharge pipe, combined with a servo motor drive, the problem of material leakage during the mixer's discharge process was solved, achieving effective material protection and improved transportation efficiency.

CN223685739UActive Publication Date: 2025-12-19DONGGUAN JIANYE CONCRETE CO LTD
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Patent Information

Application Number
CN202520113472.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-19
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Concrete mixers may leak material during the feeding process due to poor equipment sealing or improper operation, resulting in material waste and environmental pollution.

Method used

The material receiving tray and guide pipe structure, combined with servo motor drive, achieves double sealing of the material discharge pipe, and the servo motor drives the material receiving tray and guide pipe to rotate, realizing rapid cyclic loading of materials for the vehicle.

Benefits of technology

It effectively prevents concrete leakage, reduces material waste, protects the environment, and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer discharging leakage-proof device which comprises an equipment support, the lower end of the equipment support is fixedly connected with a supporting column, the interior of the equipment support is fixedly connected with a mixer body, and the lower end of the mixer body is fixedly connected with a discharging pipeline. A material receiving mechanism is arranged on the lower side of the discharging pipeline and comprises a fixing frame, a servo motor, a transmission gear, a material receiving disc, a material guiding pipe and a transmission gear ring, a plurality of sets of supporting rods are fixedly connected to the side face of the fixing frame, and the supporting rods are fixedly connected with the equipment support; the material receiving disc receives concrete leaked out of the discharging pipeline, through double sealing, the concrete is effectively prevented from falling to the ground, concrete waste is avoided, the cleanliness of the surrounding environment is improved, meanwhile, the output end of the servo motor drives the material receiving disc to rotate, the material receiving disc drives the material guiding pipe to rotate, two sets of vehicles circularly conduct feeding, and the working efficiency is improved. The concrete transportation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixer technical field, concretely relates to a concrete mixer discharging leak protection device. BACKGROUND

[0002] The concrete mixer is the machinery that mixes and mixes cement, sand aggregate and water into concrete mixture, and it includes feeding hopper, stirring drum, support and drive, water supply system. The staff pours the aggregate, cement and other aggregate, powder material needed by the concrete mixing into the feeding hopper, the aggregate and powder material enter the stirring drum, after the water supply system adds a certain proportion of water to the stirring drum, the driving device drives the stirring drum to rotate and mixes the raw material, and the mixed concrete is discharged from the discharge port at the tail of the stirring drum. When feeding, the sand is poured into the feeding hopper by using the excavator and the bagged cement is poured at the same time.

[0003] The concrete mixer is widely used in building construction, and the concrete often leaks during the discharging process due to the improper operation and the improper sealing of the equipment, which causes material waste and environmental pollution. In order to improve the sealing performance and reduce the leakage, the sealing ring is usually tightened or replaced with high-performance sealing material, but in the long-term use, the sealing ring will still be worn and aged, and the sealing effect will be reduced, and the leakage prevention effect will be gradually reduced.

[0004] Therefore, it is necessary to invent a concrete mixer discharging leak protection device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a concrete mixer discharging leak protection device to solve the problem that the concrete often leaks during the discharging process of the mixer due to the improper operation and the improper sealing of the equipment, which causes material waste and environmental pollution.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a concrete mixer discharging leak protection device, including equipment support, the lower end of the equipment support is fixedly connected with support column, the inside of the equipment support is fixedly connected with mixer body, the lower end of the mixer body is fixedly connected with discharging pipeline, the lower side of the discharging pipeline is provided with receiving mechanism, receiving mechanism includes fixed frame, servo motor, transmission gear, receiving disc, guide pipe and transmission gear ring, the side of the fixed frame is fixedly connected with a plurality of support rods, the support rod is fixedly connected with the equipment support, the upper end of the receiving disc is rotatably connected with the side wall of the discharging pipeline.

[0007] By adopting the technical scheme, the material receiving disc is fixed at the lower side of the discharging pipeline, the lower end of the discharging pipeline is protected, concrete leaked from the discharging pipeline falls into the material receiving disc, concrete falling to the ground is avoided, material waste is reduced, the surrounding environment is protected, and the position of discharging is adjusted by rotating the material receiving disc and the guide pipe driven by the servo motor.

[0008] Optionally, a plurality of positioning rods are fixedly connected inside the fixing frame, and positioning clamping blocks are fixedly connected to surfaces of the positioning rods.

[0009] Optionally, a positioning ring is fixedly connected to a side of the material receiving disc close to a lower end position, and the positioning ring is clamped in the positioning clamping block.

[0010] By adopting the technical scheme, the positioning clamping block and the positioning ring cooperate to support the material receiving disc, so that the material receiving disc rotates in the fixing frame.

[0011] Optionally, the transmission gear ring is fixedly connected to a middle position of a side of the material receiving disc, and the transmission gear is meshingly connected with the transmission gear ring.

[0012] Optionally, the servo motor is fixedly installed on a side of the fixing frame.

[0013] Optionally, the output end of the servo motor is fixedly connected with the transmission gear.

[0014] By adopting the technical scheme, the output end of the servo motor drives the transmission gear to rotate, the transmission gear cooperates with the transmission gear ring to drive the material receiving disc to rotate, and thus the direction of the guide pipe is adjusted.

[0015] Optionally, the guide pipe is fixedly connected with the lower end of the material receiving disc.

[0016] Optionally, pneumatic valves are fixedly installed in the guide pipe and the discharging pipeline.

[0017] By adopting the technical scheme, the valves are started to open and close the guide pipe and the discharging pipeline.

[0018] In the above technical scheme, the technical effects and advantages of the utility model are as follows:

[0019] 1. The utility model discloses a material receiving disc is fixed at the lower side of the discharging pipeline, the lower end of the discharging pipeline is protected, concrete leaked from the discharging pipeline falls into the material receiving disc, concrete falling to the ground is avoided, material waste is reduced, the surrounding environment is protected, and the position of discharging is adjusted by rotating the material receiving disc and the guide pipe driven by the servo motor.

[0020] 2. The utility model discloses a right side vehicle is loaded with, and another group vehicle is parked on the left side simultaneously, when right side transport car loading is completed, servo motor drives material receiving disc and guide tube to rotate, and guide tube is rotated to the left side, and the left side vehicle is continuously loaded, and the third vehicle is adjusted position and makes it park in the right side position in the process of loading, realizes quick loading to vehicle, improves transport efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is blender body structure schematic diagram of the utility model;

[0023] Figure 3 It is material receiving mechanism structure schematic diagram of the utility model;

[0024] Figure 4 It is fixed frame structure schematic diagram of the utility model;

[0025] Figure 5 It is material receiving disc structure schematic diagram of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, equipment support;11, support column;12, blender body;13, discharging pipeline;2, fixed frame;21, support rod;22, positioning rod;23, positioning block;24, servo motor;25, transmission gear;3, material receiving disc;31, guide tube;32, pneumatic valve;33, transmission gear ring;34, positioning ring. DETAILED DESCRIPTION

[0028] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below in conjunction with the drawings.

[0029] The utility model provides a kind of concrete mixer discharging leakage prevention device as shown in Figures 1 to 3 Including equipment support 1, the lower end of equipment support 1 is fixedly connected with support column 11, the inside of equipment support 1 is fixedly connected with blender body 12, the lower end of blender body 12 is fixedly connected with discharging pipeline 13, the downside of discharging pipeline 13 is provided with material receiving mechanism, and material receiving mechanism includes fixed frame 2, servo motor 24, transmission gear 25, material receiving disc 3, guide tube 31 and transmission gear ring 33, the side of fixed frame 2 is fixedly connected with multiple sets of support rod 21, support rod 21 is fixedly connected with equipment support 1, and the upper end of material receiving disc 3 is rotatably connected with the side wall of discharging pipeline 13.

[0030] Wherein, the material is transported to the inside of the stirrer body 12 for stirring and mixing, and the concrete is prepared, and meanwhile, the receiving tray 3 receives the concrete leaked from the inside of the discharging pipeline 13 during use, the concrete is effectively prevented from falling to the ground through double sealing, concrete waste is avoided, and the neatness of the surrounding environment is improved.

[0031] Meanwhile, during discharging, first, the receiving vehicle is parked at the right side of the equipment support 1, then the discharging pipeline 13 discharges the concrete into the inside of the receiving tray 3, and then the concrete is discharged into the inside of the transport vehicle through the material guide pipe 31, during loading, another group of vehicles is parked at the left side of the equipment support 1, when the first vehicle finishes loading, the servo motor 24 drives the receiving tray 3 to rotate, thereby quickly loading the second vehicle, at this time, the first vehicle drives away, and then the third vehicle is parked at the right side of the equipment support 1, through the circulation of the two groups of vehicles, the time for adjusting the position of the vehicle is reduced, the vehicle is quickly loaded, and the vehicle transportation efficiency is improved.

[0032] Referring to Figures 3 to 5 , a plurality of positioning rods 22 are fixedly connected in the inside of the fixed frame 2, the positioning rods 22 are fixedly connected with positioning clamping blocks 23 on the surfaces, the receiving tray 3 is fixedly connected with a positioning ring 34 on the side near the lower end position, the side of the positioning ring 34 is clamped in the inside of the positioning clamping block 23, the transmission gear ring 33 is fixedly connected with the side middle position of the receiving tray 3, the transmission gear 25 is meshingly connected with the transmission gear ring 33, the servo motor 24 is fixedly installed on the side of the fixed frame 2, the output end of the servo motor 24 is fixedly connected with the transmission gear 25, the pneumatic valve 32 is fixedly installed in the inside of the discharging pipeline 13 and the material guide pipe 31.

[0033] Specifically, the output end of the servo motor 24 drives the transmission gear 25 to rotate, the transmission gear 25 drives the transmission gear ring 33 to rotate, thereby driving the receiving tray 3 to rotate, at this time, the positioning ring 34 rotates in the inside of the positioning clamping block 23, the position of the receiving tray 3 is limited, and the receiving tray 3 drives the material guide pipe 31 to rotate during rotation, the direction of the material guide pipe 31 is adjusted.

[0034] The working principle of the utility model is that the receiving tray 3 receives the concrete leaked from the inside of the discharging pipeline 13, the concrete is effectively prevented from falling to the ground through double sealing, concrete waste is avoided, the neatness of the surrounding environment is improved, meanwhile, the output end of the servo motor 24 drives the receiving tray 3 to rotate, the receiving tray 3 drives the material guide pipe 31 to rotate, two groups of vehicles are circulated for loading, and the concrete transportation efficiency is improved.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A concrete mixer discharge leakage prevention device comprising a device support (1), characterized in that: The lower end of the equipment support (1) is fixedly connected with a supporting column (11), the inside of the equipment support (1) is fixedly connected with a mixer body (12), the lower end of the mixer body (12) is fixedly connected with a discharging pipeline (13), the lower side of the discharging pipeline (13) is provided with a material receiving mechanism, the material receiving mechanism comprises a fixed frame (2), a servo motor (24), a transmission gear (25), a material receiving disc (3), a material guide pipe (31) and a transmission gear ring (33), the side of the fixed frame (2) is fixedly connected with a plurality of supporting rods (21), the supporting rods (21) are fixedly connected with the equipment support (1), and the upper end of the material receiving disc (3) is rotatably connected with the side wall of the discharging pipeline (13).

2. The concrete mixer material leakage prevention device according to claim 1, characterized in that: The inside of the fixed frame (2) is fixedly connected with a plurality of positioning rods (22), and the surface of the positioning rod (22) is fixedly connected with a positioning clamping block (23).

3. The concrete mixer material leakage prevention device according to claim 2, characterized in that: The side of the material receiving disc (3) is fixedly connected with a positioning ring (34) close to the lower end position, and the side of the positioning ring (34) is clamped in the inside of the positioning clamping block (23).

4. The concrete mixer leakage-proof device according to claim 1, characterized in that: The transmission gear ring (33) is fixedly connected with the middle part of the side of the material receiving disc (3), and the transmission gear (25) is meshingly connected with the transmission gear ring (33).

5. The concrete mixer material leakage prevention device according to claim 1, characterized in that: The servo motor (24) is fixedly installed on the side of the fixed frame (2).

6. The concrete mixer material leakage prevention device according to claim 1, characterized in that: The output end of the servo motor (24) is fixedly connected with the transmission gear (25).

7. The concrete mixer leakage prevention device of claim 1, wherein: The material guide pipe (31) is fixedly connected with the lower end of the material receiving disc (3).

8. The concrete mixer material leakage prevention device according to claim 7, characterized in that: The inside of the material guide pipe (31) and the discharging pipeline (13) are fixedly installed with pneumatic valves (32).