Concrete mixing tank
By introducing fully open openings, support devices, mixing devices, unloading devices and safety alarm devices in the concrete mixing tank, the problems of inconvenient unloading, difficult movement, concrete quality and safety are solved, and efficient mixing and safe production are achieved.
Patent Information
- Application Number
- CN202422951274.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing concrete mixing tanks have problems such as inconvenient unloading, difficulty in moving, difficulty in ensuring concrete quality, insufficient safety protection and inconvenient observation.
The fully open tank opening, support device, mixing device, unloading device, lifting device, filter screen, guardrail and safety alarm device are designed to achieve accurate unloading, stable mixing, convenient movement, and improve concrete quality and safety.
It improves the unloading efficiency and stability of the concrete mixing tank, ensures the quality of concrete, enhances operational safety, and improves production efficiency and equipment automation control level.
Smart Images
Figure CN223456229U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of concrete mixing, particularly relates to a concrete mixing tank. BACKGROUND
[0002] The concrete mixing tank is a device for mixing concrete, which is usually composed of a tank body, a supporting device, a stirring device, a discharging device, and the like. It can mix and stir cement, aggregate, water, and other concrete raw materials in a certain proportion to make them into uniform concrete. The concrete mixing tank is widely used in the fields of construction, road, bridge, and the like, and plays a key role in the concrete production process.
[0003] However, the concrete mixing tank in the prior art still has the following shortcomings:
[0004] Inconvenient discharging: lacking effective discharging control devices, the opening size or closure of the discharging valve cannot be accurately controlled, which leads to an inconvenient discharging process and affects work efficiency.
[0005] Difficult movement: there is no special lifting and moving device for large-scale mixing tanks, and the tank body is complex to operate when it needs to be moved, which increases labor intensity and time cost.
[0006] Difficult to guarantee concrete quality: there is no filtering measure for impurities in the concrete raw materials, which easily causes large-particle impurities to mix into the concrete, reducing the quality of the concrete. The unstable supporting structure easily causes the tank body to shake, affecting the mixing effect and equipment life, and the stirring effect of the stirring device is not ideal, which cannot fully mix the concrete raw materials.
[0007] Insufficient safety guarantee: lacking safety facilities such as guardrails, safety doors, and the like, as well as dangerous alarm devices and emergency stop devices, which cannot effectively guarantee the safety of the operators and the normal operation of the equipment.
[0008] Inconvenient observation: lacking a structure for the operators to conveniently climb to the top of the tank body to observe the mixing state of the concrete, which is not conducive to timely adjusting the mixing process. UTILITY MODEL CONTENTS
[0009] The utility model solves the technical problem in the prior art, and provides a concrete mixing tank which is comprehensive in function, safe and reliable, convenient to operate, and can effectively improve the quality and production efficiency of the concrete.
[0010] The utility model discloses a technical scheme for solving the above technical problems: a concrete mixing tank, including tank body, support device, stirring device and unloading device, the tank body top is equipped with the opening of full opening, is used for adding the concrete raw material to the tank body periphery, and is set up in the upper end of support device before and after, the support device includes support frame and support seat, the support frame includes two, and is set up in the downside of tank body left and right two ends before and after, is used for supporting the tank body, the support seat also includes two, respectively transversely set up in the downside of two support frame before and after two ends, is used for supporting the support frame, the stirring device includes stirring shaft, rotating bearing and hydraulic motor, and rotating bearing includes two, and the lower side of the middle of tank body before and after two ends is equipped with the through -hole of accommodating rotating bearing, and rotating bearing is installed in the through -hole, and the stirring shaft is worn in two rotating bearings, and the front end is connected with hydraulic motor and stretches out before, and the outer periphery of stirring shaft is equipped with stirring vane, under the transmission of hydraulic motor, the stirring shaft rotates relative to two rotating bearings and stirs the concrete raw material in the tank body, the unloading device includes unloading valve and self -control pneumatic cylinder, the tank body is equipped with the unloading port below, and the unloading valve is installed on the unloading port, is used for controlling the concrete raw material after mixing evenly, through the unloading port and is discharged from the tank body, and the self -control pneumatic cylinder is connected with unloading valve, and the unloading valve is opened or closed.
[0011] As a further elaboration of the utility model:
[0012] Preferably, it also includes hoist and move device, for hoisting and moving the tank body, the hoist and move device includes hoist and move frame and lifting lug, the hoist and move frame sets up in the outer periphery of tank body upper end, and the lifting lug includes four, and is correspondingly set up in the middle of hoist and move frame left and right two ends before and after.
[0013] Preferably, the tank body opening before and after two ends are laterally equipped with filter screen, and the filter screen is used for filtering the large particle impurities in the concrete raw material, so as to improve the quality of concrete, and the middle of hoist and move frame before and after two ends is movably equipped with the stable rod from front to back, and the stable rod is located in the upper end of two filter screens, for preventing the filter screen from warping.
[0014] Preferably, the left and right sides of hoist and move frame upper end are equipped with guardrail, and the last side of guardrail before and after two ends is movably equipped with safety door, and the left and right sides of tank body front end are respectively equipped with climbing frame, and the left side of tank body rear end is equipped with escalator, and under the auxiliary action of escalator and climbing frame, the operator can climb to the filter screen and work and observe the mixing state of concrete raw material in the tank body in real time.
[0015] Preferably, the outer periphery of stirring shaft is cross-shaped and is equipped with multiple stirring arms at intervals, and the stirring vane is connected with the stirring arm, and the stirring vane extends from the front end to the rear end of stirring shaft in the direction of stirring shaft rotation, and the curvature of stirring vane is consistent in the direction of stirring shaft rotation.
[0016] Preferably, the front and rear sides of the tank body are provided with discharge ports, and the discharge device comprises two groups of discharge ports.
[0017] Preferably, the front and rear lengths of the tank body are 5700mm-5800mm, the left and right widths of the tank body are 1800mm-1900mm, the height of the tank body from the ground is 240mm-270mm, the height of the protective guard relative to the hoisting frame is 1000mm-1200mm, the pitch of the stirring blade is 880mm-920mm, and the tooth height is 1450mm-1490mm.
[0018] Preferably, the control device, the danger alarm device and the emergency stop device are further included, the danger alarm device is used for fault alarm of the stirring tank and comprises a danger alarm lamp arranged on the upper side of the rear end of the tank body, the emergency stop device is used for emergency stop of the stirring tank and comprises four emergency stop buttons arranged on the left and right sides of the front and rear ends of the tank body, and the control device is arranged on the rear end of the tank body and is electrically connected with and controls the stirring device, the discharge device, the danger alarm device and the emergency stop device.
[0019] The utility model discloses the beneficial effect is:
[0020] Firstly, the upper part of the tank body of the utility model is provided with a full open opening, which facilitates the addition of concrete raw materials and solves the problem of inconvenient feeding caused by unreasonable opening design of the traditional tank body.
[0021] Secondly, the support system of the utility model is stable, the support device is composed of two support frames and two support seats, which ensures the stability of the tank body during stirring and overcomes the problem of tank body shaking caused by unstable support structure in the prior art.
[0022] Thirdly, the stirring effect of the utility model is improved, the stirring shaft of the stirring device is installed through a rotating bearing and rotates under the drive of a hydraulic motor, the stirring blade on the outer periphery of the stirring shaft cooperates with the stirring arm, so that the stirring is more uniform and efficient, and the previous insufficient stirring condition is improved.
[0023] Fourthly, the utility model improves the accuracy and controllability of discharging, avoids waste and confusion in the discharging process, and improves the discharging efficiency.
[0024] Fifth, the utility model discloses strong portability, the setting of the lifting and moving device, lifting and moving of the tank body are realized through the lifting and moving frame and the lifting lug, the transfer of the tank body at different working positions is facilitated, and the difficulty of the tank body movement in the prior art is compensated.
[0025] Sixth, the utility model discloses that the quality of concrete is improved, the filter screen plate at the opening of the tank body can effectively filter the large particle impurities in the raw material of concrete, improves the quality of concrete, and solves the problem that impurities are mixed to affect the performance of concrete.
[0026] Seventh, the utility model discloses that the operation safety is guaranteed, the protective rail and the safety door on the lifting and moving frame and the climbing frame at the front end of the tank body and the escalator at the rear end provide safety guarantee for the operator, facilitate its operation and observation, and simultaneously, the setting of the danger alarm device and the emergency stop device can timely alarm and stop running when the mixing tank appears failure or emergency, further enhances the safety of equipment, and reduces the accident risk.
[0027] Eighth, the utility model discloses that the degree of automation control is high, the control device is electrically connected with the mixing device, the unloading device, the danger alarm device and the emergency stop device and controls its operation, realizes the automation control of equipment, and improves production efficiency and management level. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the first angle overall structure schematic drawing of the utility model.
[0029] Figure 2 It is the second angle tank body rear end structure schematic drawing of the utility model.
[0030] Figure 3 It is the right view structure schematic drawing of the utility model.
[0031] Figure 4 It is the tank body front end exploded structure schematic drawing of the utility model.
[0032] Figure 5 It is the third angle tank body rear end bottom view structure schematic drawing of the utility model.
[0033] Figure 6 It is the tank body front end cross section structure schematic drawing of the utility model.
[0034] In the drawing: 1, tank body;2, opening;3, support frame;4, support seat;5, stirring shaft;6, hydraulic motor;61, rotary bearing;7, stirring blade;8, unloading valve;9, self-control air cylinder;10, lifting and moving frame;11, lifting lug;12, filter screen plate;13, stabilizing rod;14, protective rail;15, safety door;16, climbing frame;17, escalator;18, stirring arm;19, danger alarm lamp;20, emergency stop button;21, control device. DETAILED DESCRIPTION
[0035] The structure principle and working principle of the utility model will be explained in further detail below in combination with the drawings.
[0036] As shown in the drawings, Figures 1-6 The utility model discloses a concrete mixing tank, including tank body 1, support device, stirring device and unloading device, the tank body 1 top is equipped with the opening 2 of full opening, is used to add the concrete raw material to the periphery of tank body 1, and is set to the upper end of support device, the support device includes support frame 3 and support seat 4, the support frame 3 includes two, and is set to the lower side of the left and right two ends of tank body 1, is used to support tank body 1, the support seat 4 also includes two, respectively transversely set to the lower side of the front and rear two ends of two support frames 3, is used to support the support frame 3, the stirring device includes stirring shaft 5, rotating bearing 61 and hydraulic motor 6, rotating bearing 61 includes two, the lower side of the middle of the front and rear two ends of tank body 1 is equipped with the through-hole of accommodating rotating bearing 61, and rotating bearing 61 is installed in the through-hole, the stirring shaft 5 is worn in two rotating bearings 61, and the front end is connected with hydraulic motor 6 and stretches out forward, and the outer periphery of stirring shaft 5 is equipped with stirring vane 7, under the transmission of hydraulic motor 6, stirring shaft 5 rotates relative to two rotating bearings 61 and stirs the concrete raw material in tank body 1, the unloading device includes unloading valve 8 and self-control cylinder 9, the tank body 1 is equipped with the discharge port below, the unloading valve 8 is installed on the discharge port, is used to control the concrete raw material after mixing evenly, through the discharge port and is discharged outside tank body 1, and the self-control cylinder 9 is connected with unloading valve 8, controls the opening size or closure of unloading valve 8.
[0037] As shown in the drawings, Figures 1-3 、 Figure 5 Still include hoisting device, for hoisting tank body 1 and moving, the hoisting device includes hoisting frame 10 and lifting lug 11, the hoisting frame 10 is set to the outer periphery of the upper end of tank body 1, the lifting lug 11 includes four, is correspondingly set to the front and rear two sides of the middle of hoisting frame 10 left and right two ends.
[0038] As shown in the drawings, Figures 1-2 The front and rear two ends of the opening 2 of tank body 1 are all transversely equipped with filter screen plate 12, the filter screen plate 12 is used for filtering the large particle impurities in the concrete raw material, to improve the quality of concrete, the middle of the front and rear two ends of hoisting frame 10 is movably equipped with self front and rear stable rod 13, the stable rod 13 is located in the upper end of two filter screen plates 12, is used to prevent filter screen plate 12 from warping.
[0039] As shown in the drawings, Figures 1-3As shown, the upper end of the lifting frame 10 is provided with protective railings 14 on both sides, and the front and rear ends of the protective railings 14 are provided with movable safety doors 15. The front end of the tank body 1 is provided with a climbing frame 16 on both sides, and the rear end of the tank body 1 is provided with a staircase 17. With the aid of the staircase 17 and the climbing frame 16, the operator can climb onto the filter screen 12 to work and observe the mixing state of the concrete raw materials in the tank body 1 in real time.
[0040] As shown in Figure 1 , Figure 3 , Figure 4 As shown, the outer periphery of the stirring shaft 5 is provided with a plurality of stirring arms 18 in a cross shape at intervals. The stirring blades 7 are connected to the stirring arms 18. The stirring blades 7 extend from the front end to the rear end of the stirring shaft 5 in the direction of rotation of the stirring shaft 5. The arc of the stirring blades 7 is consistent in the direction of rotation of the stirring shaft 5.
[0041] As shown in Figures 1-3 , Figure 5 As shown, the front and rear sides of the tank body 1 are provided with discharge ports below. The discharge device includes two groups, which are respectively matched with the two discharge ports.
[0042] Further, the front and rear lengths of the tank body 1 are 5700mm-5800mm, the left and right widths of the tank body 1 are 1800mm-1900mm, the ground clearance of the tank body 1 is 240mm-270mm, the height of the protective railings 14 relative to the lifting frame 10 is 1000mm-1200mm, and the pitch of the stirring blades 7 is 880mm-920mm, and the tooth type height is 1450mm-1490mm. In this embodiment, the front and rear lengths of the tank body 1 are 5710mm, the left and right widths of the tank body 1 are 1840mm, the ground clearance of the tank body 1 is 250mm, the height of the protective railings 14 relative to the lifting frame 10 is 1100mm, the pitch of the stirring blades 7 is 900mm, and the tooth type height is 1470mm.
[0043] As shown in Figures 1-3 It also includes a control device 21, a danger alarm device, and an emergency stop device. The danger alarm device is used for fault alarm of the stirring tank and includes a danger alarm lamp 19 arranged on the upper side of the rear end of the tank body 1. The emergency stop device is used for emergency stop of the stirring tank and includes four emergency stop buttons 20 arranged on both sides of the front and rear ends of the tank body 1. The control device 21 is arranged at the rear end of the tank body 1 and is electrically connected to and controls the stirring device, the discharge device, the danger alarm device, and the emergency stop device.
[0044] The embodiments described by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. In the description of the present application, it is understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0045] The above is only the preferred embodiment of the present application, and any slight modification, equivalent change and modification made to the above embodiments according to the technical solution of the present application all belong to the scope of the technical solution of the present application.
Claims
1. A concrete mixing drum, characterized by: The utility model provides a concrete mixing tank, including tank body, support device, stirring device and unloading device, the tank body top is equipped with the fully open opening for adding concrete raw materials to the tank body periphery, and the front and back are arranged on the upper end of support device, the support device includes support frame and support seat, the support frame includes two, and the front and back are arranged on the left and right two ends of tank body downside, is used for supporting tank body, the support seat also includes two, respectively transversely arranged on the front and back two ends of two support frame downside, is used for supporting support frame, the stirring device includes stirring shaft, rotary bearing and hydraulic motor, rotary bearing includes two, the middle part downside of the front and back two ends of tank body is equipped with the through -hole of accommodating rotary bearing, and rotary bearing is installed in the through -hole, the stirring shaft is arranged in two rotary bearings, and the front end is stretched out and is connected with hydraulic motor, and the outer periphery of stirring shaft is equipped with stirring vane, under the transmission of hydraulic motor, stirring shaft rotates relative to two rotary bearings and stirs concrete raw materials in tank body, the unloading device includes unloading valve and self -control air cylinder, the tank body is equipped with the unloading port right below, the unloading valve is installed on the unloading port, is used for controlling concrete raw materials to be stirred evenly, and is discharged from tank body through the unloading port, and the self -control air cylinder is connected with unloading valve, controls unloading valve to open size or close.
2. The concrete mixing tank of claim 1, wherein: It also includes a lifting device for lifting and moving the tank body, the lifting device includes a lifting frame and lifting lugs, the lifting frame is arranged on the outer periphery of the upper end of the tank body, the lifting lugs include four, respectively correspondingly arranged on the front and back of the middle of the left and right two ends of the lifting frame.
3. The concrete mixing tank of claim 2, wherein: The front and back of the opening of the tank body are both transversely provided with filter screen plates, the filter screen plates are used for filtering large particle impurities in the concrete raw materials to improve the quality of the concrete, the middle of the front and back of the lifting frame is movably provided with a stable rod from front to back, the stable rod is located at the upper end of the two filter screen plates, and is used for preventing the filter screen plates from being warped.
4. The concrete mixing tank of claim 3, wherein: The left and right sides of the upper end of the lifting frame are both provided with guardrails, the distal sides of the front and back of the guardrails are both movably provided with safety doors, the left and right sides of the front end of the tank body are respectively provided with climbing frames, and the left side of the rear end of the tank body is provided with a staircase, under the auxiliary action of the staircase and the climbing frames, the operator can climb to the filter screen plates to work and observe the mixing state of the concrete raw materials in the tank body in real time.
5. The concrete mixing tank of claim 4, wherein: The outer periphery of the stirring shaft is cross-shapedly provided with a plurality of stirring arms at intervals, the stirring vanes are connected with the stirring arms, the stirring vanes extend from the front end to the rear end of the stirring shaft in the direction of rotation of the stirring shaft, and the curvature of the stirring vanes is consistent in the direction of rotation of the stirring shaft.
6. The concrete mixing tank of claim 5, wherein: The front and back of the tank body are both provided with unloading ports, and the unloading device includes two groups which are respectively arranged in matching with the two unloading ports.
7. The concrete mixing tank of claim 6, wherein: The front and back length of the tank body is 5700mm-5800mm, the left and right width of the tank body is 1800mm-1900mm, the tank body is 240mm-270mm away from the ground, the height of the guardrail relative to the lifting frame is 1000mm-1200mm, the pitch of the stirring vanes is 880mm-920mm, and the tooth type height is 1450mm-1490mm.
8. A concrete mixing drum according to any one of claims 1 to 7, characterised in that: Also include control device, danger alarm device and emergency stop device, the danger alarm device is used for stirring tank failure alarm, including setting on the rear end of the tank body upside danger alarm lamp, the emergency stop device is used for emergency stop stirring tank operation, including emergency stop button, the emergency stop button includes four, respectively set up in the left and right sides of the front and rear ends of the tank body, the control device is set up in the rear end of the tank body, with stirring device, unloading device, danger alarm device and emergency stop device electric connection and control its operation.