Discharging device of concrete mixer
By using motors in the concrete mixer truck unloading device, lifting the cylinder rotating chassis and adjusting the flow channel angle, combining fiberglass material and clamping structure, safety hazards and waste problems of traditional devices are solved, and safe, efficient and stable concrete unloading is achieved. Material operation.
Patent Information
- Application Number
- CN202420531104.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The unloading device of traditional concrete mixer trucks has safety hazards and concrete waste problems. Workers need to get close to the operation and the elongated flow trough will have gaps that will lead to concrete exposure after deformation.
A discharge device including a base, motor and lifting cylinder is designed. The chassis is driven to rotate through the motor, and the vertical angle of the flow channel is adjusted by the lifting cylinder, and the flow channel is made of fiberglass material to improve smoothness and service life, and the flow channel is extended. The clamping structure with the fixed flow channel realizes long-distance adjustment and stability of the flow channel.
It reduces the risk of workers' operation, reduces labor investment, prevents concrete exposure and waste, and improves the efficiency and stability of the flow trough.
Smart Images

Figure CN222201109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete mixer trucks, in particular to a discharging device of a concrete mixer truck. Background Art
[0002] The unloading device of a concrete mixer truck is designed to facilitate the unloading of the mixed concrete from the mixer truck. Concrete mixer trucks are usually used to transport concrete from concrete mixing plants to construction sites. The unloading device of a concrete mixer truck can unload concrete from the mixer truck quickly and accurately through simple operations.
[0003] When a traditional concrete mixer truck arrives at the site for unloading, a worker is required to operate the unloading device at the unloading port. Since he is standing inside the working area, there are certain safety hazards. In addition, the traditional extended chute is usually an independent chute hung on a fixed chute, or folded up by a rotating shaft. There will be gaps after deformation, resulting in concrete exposure and waste of materials. Utility Model Content
[0004] The utility model provides a discharging device for a concrete mixer truck, which solves the problems of certain potential safety hazards, exposed concrete and wasted materials.
[0005] The technical solution of the utility model is as follows: a discharging device of a concrete mixer truck, comprising a base, a motor and a lifting cylinder, a chassis is arranged on the top of the base, a motor is arranged inside the chassis, a column is arranged on the top of the chassis, a cylinder base is arranged on the right side of the chassis, the top of the cylinder base is connected to one end of the lifting cylinder, the other end of the lifting cylinder is connected to a fixed flow groove, an extended flow groove is arranged on the right side of the fixed flow groove, and a flow groove cylinder is arranged at the bottom of the fixed flow groove.
[0006] Preferably, the chassis is threadedly connected to the motor, and the base is rotationally connected to the chassis through the motor.
[0007] Preferably, the chassis is fixedly connected to the column, and the chassis is movably connected to the lifting cylinder via the cylinder base.
[0008] Preferably, the column is rotatably connected to the fixed flow trough, and the lifting cylinder is rotatably connected to the fixed flow trough.
[0009] Preferably, a clamping groove is provided on the edge of the elongated flow groove, and the fixed flow groove is clamped with the elongated flow groove.
[0010] Preferably, the fixed flow channel is made of fiberglass, and the extended flow channel is made of fiberglass.
[0011] Preferably, the fixed flow channel is fixedly connected to the flow channel cylinder, and the extended flow channel is fixedly connected to the flow channel cylinder.
[0012] The working principle and beneficial effects of the utility model are:
[0013] The unloading device of the concrete mixer truck is provided with a motor to drive the chassis to rotate, so that the whole device can be rotated and unloaded in different directions. The lifting cylinder is provided to extend and retract to adjust the vertical angle of the fixed flow channel. The glass fiber reinforced plastic flow channel is used, and its high strength, light weight, corrosion resistance and friction resistance are utilized to increase the service life of the flow channel, and the smoothness of the concrete on the flow channel is maintained, which is convenient for cleaning and prevents the concrete from adhering to the flow channel and affecting the use. The flow channel cylinder is provided, and the lengthened flow channel moves on the fixed flow channel, so that the overall length of the flow channel can be controlled, which is convenient for use at a long distance and the position can be adjusted at a long distance. Workers are no longer required to approach for adjustment, which reduces risks and reduces labor input. The fixed flow channel is connected with the lengthened flow channel for easy use, which can ensure that the lengthened flow channel remains stable during use and prevents it from falling, and there will be no problems of exposed concrete and waste of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0015] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0016] Figure 2 This is an internal diagram of the chassis of the utility model;
[0017] Figure 3 It is a schematic diagram of the lower structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the bottom structure of the flow channel of the utility model;
[0019] In the figure: 1. base; 2. chassis; 3. motor; 4. column; 5. cylinder base; 6. lifting cylinder; 7. fixed flow channel; 8. extended flow channel; 9. flow channel cylinder. DETAILED DESCRIPTION
[0020] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4The utility model provides a technical solution of a discharging device of a concrete mixer truck: it includes a base 1, a motor 3 and a lifting cylinder 6, a chassis 2 is arranged on the top of the base 1, a motor 3 is arranged inside the chassis 2, a column 4 is arranged on the top of the chassis 2, a cylinder base 5 is arranged on the right side of the chassis 2, the top of the cylinder base 5 is connected to one end of the lifting cylinder 6, the other end of the lifting cylinder 6 is connected to a fixed flow groove 7, an extended flow groove 8 is arranged on the right side of the fixed flow groove 7, and a flow groove cylinder 9 is arranged at the bottom of the fixed flow groove 7.
[0022] When in use, first the concrete mixer truck stops near the unloading location, and the lifting cylinder 6 is extended to raise the flow channel to a position higher than the material port, and then the motor 3 drives the chassis 2 to rotate, so that the entire device can rotate so that the flow channel is above the material port, and then the flow channel cylinder 9 is extended and retracted to lengthen the flow channel 8 and move on the fixed flow channel 7 to move the flow channel to a suitable position, and then the lifting cylinder 6 is retracted to lower the height of the flow channel.
[0023] Specifically, the chassis 2 is threadedly connected to the motor 3, and the base 1 is rotationally connected to the chassis 2 through the motor 3. The chassis 2 is driven to rotate by the motor 3, so that the entire device can be rotated to unload in different directions.
[0024] Specifically, the chassis 2 is fixedly connected to the column 4, and the chassis 2 is movably connected to the lifting cylinder 6 through the cylinder base 5. The lifting cylinder 6 can move freely on the chassis 2 through the cylinder base 5, so that the vertical angle adjustment is convenient.
[0025] Specifically, the column 4 is rotatably connected to the fixed flow channel 7 , and the lifting cylinder 6 is rotatably connected to the fixed flow channel 7 . The fixed flow channel 7 rotates on the column 4 and the lifting cylinder 6 is extended and retracted to adjust the vertical angle of the fixed flow channel 7 .
[0026] Specifically, a card slot is provided on the edge of the extended flow channel 8, and the fixed flow channel 7 and the extended flow channel 8 are card-connected. The extended flow channel 8 is card-connected to the fixed flow channel 7, which is convenient for use. It can ensure that the extended flow channel 8 remains stable during use and prevents it from falling, and there will be no problem of exposed concrete and waste of materials.
[0027] Specifically, the fixed flow channel 7 is made of fiberglass, and the extended flow channel 8 is made of fiberglass. Fiberglass has the characteristics of high strength and light weight, corrosion resistance, and friction resistance. It can improve the service life of the flow channel and maintain the smoothness of concrete on the flow channel, which is convenient for cleaning and prevents concrete from adhering to the flow channel and affecting its use.
[0028] Specifically, the fixed flow slot 7 is fixedly connected to the flow slot cylinder 9, and the extended flow slot 8 is fixedly connected to the flow slot cylinder 9. By extending and retracting the flow slot cylinder 9, the extended flow slot 8 moves in the fixed flow slot 7, so that the overall length of the flow slot can be controlled, which is convenient for use at a long distance.
[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A discharging device for a concrete mixer truck, comprising a base (1), a motor (3) and a lifting cylinder (6), It is characterized in that A chassis (2) is arranged on the top of the base (1), a motor (3) is arranged inside the chassis (2), a column (4) is arranged on the top of the chassis (2), a cylinder base (5) is arranged on the right side of the chassis (2), the top of the cylinder base (5) is connected to one end of a lifting cylinder (6), the other end of the lifting cylinder (6) is connected to a fixed flow groove (7), an extended flow groove (8) is arranged on the right side of the fixed flow groove (7), and a flow groove cylinder (9) is arranged at the bottom of the fixed flow groove (7).
2. A discharging device for a concrete mixer truck according to claim 1, It is characterized in that The chassis (2) and the motor (3) are threadedly connected, and the base (1) is rotationally connected to the chassis (2) via the motor (3).
3. A discharging device for a concrete mixer truck according to claim 1, It is characterized in that The chassis (2) is fixedly connected to the column (4), and the chassis (2) is movably connected to the lifting cylinder (6) via the cylinder base (5).
4. A discharging device for a concrete mixer truck according to claim 1, It is characterized in that The upright column (4) is rotatably connected to the fixed flow trough (7), and the lifting cylinder (6) is rotatably connected to the fixed flow trough (7).
5. The unloading device of a concrete mixer truck according to claim 1, It is characterized in that The edge of the elongated flow channel (8) is provided with a clamping groove, and the fixed flow channel (7) and the elongated flow channel (8) are clamped.
6. A discharging device for a concrete mixer truck according to claim 1, It is characterized in that The fixed flow channel (7) is made of glass fiber reinforced plastics, and the extended flow channel (8) is made of glass fiber reinforced plastics.
7. A discharging device for a concrete mixer truck according to claim 1, It is characterized in that The fixed flow channel (7) is fixedly connected to the flow channel oil cylinder (9), and the extended flow channel (8) is fixedly connected to the flow channel oil cylinder (9).
