Movable weighing device
By designing a mobile weighing device, a wheeled cart and a diaphragm pump are used to achieve safe and accurate addition of liquid materials, solving the safety hazards and low efficiency problems of liquid material addition in chemical enterprises, and improving operational safety and efficiency.
Patent Information
- Application Number
- CN202520588087.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In chemical plants, existing technologies present safety hazards and low operational efficiency when adding small amounts of liquid materials, especially during multiple weighing and transfer processes.
A mobile weighing device was designed, including a wheeled trolley, a weighing component, a container, and a diaphragm pump. The diaphragm pump draws liquid materials into the target container, enabling one-time weighing and safe addition.
It improves operational safety and efficiency, avoids the risks of tipping over during feeding, and enables one-time weighing and precise addition.
Smart Images

Figure CN223856566U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weighing technical field, concretely relates to a mobile weighing device. BACKGROUND
[0002] When adding liquid material with less amount in the daily production process of chemical enterprise, the container is weighed, and then the container is transferred to the target position, and the liquid material is added into the target device by pouring, which has hidden danger and is inconvenient for carrying operation of large container. In addition, when liquid material needs to be added into multiple devices, it needs to be weighed and transferred for multiple times, which reduces the efficiency. UTILITARY MODEL CONTENT
[0003] In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a mobile weighing device.
[0004] In order to realize the above technical effect, the utility model adopts the following scheme:
[0005] A mobile weighing device, comprising a wheeled cart, a weighing assembly is installed at the upper end of the wheeled cart, an open-top container is fixed at the upper end of the weighing assembly, two oppositely arranged cover plates are arranged at the upper end of the container, the two cover plates jointly cover the upper end of the container, one of the cover plates is fixedly connected with the container, the other cover plate is hingedly connected with the container on one side, a diaphragm pump is installed at the upper end of the fixedly arranged cover plate, a first hose is connected to the outlet of the diaphragm pump and extends into the container through the cover plate, the first hose extends to the bottom of the container, and a second hose is connected to the outlet of the diaphragm pump.
[0006] In the preferred technical scheme, the wheeled cart comprises a frame, four traveling wheels are arranged in a rectangular distribution at the lower end of the frame, a handle is arranged at one end of the frame, and the weighing assembly is installed at the upper end of the frame.
[0007] In the preferred technical scheme, a hard shell is fixedly arranged on the outer wall of the end of the second hose away from the diaphragm pump.
[0008] In the preferred technical scheme, the weighing assembly comprises a mounting plate fixedly arranged on the wheeled cart, a weighing plate is arranged above the mounting plate, the center of the mounting plate is connected with the center of the weighing plate through a pressure sensor, at least three guide sleeves are arranged around the pressure sensor on the mounting plate, a guide rod is arranged at the lower end of the weighing plate and inserted into the guide sleeve, a power module and a display screen are arranged on the wheeled cart, and the power module, the display screen and the pressure sensor are electrically connected with each other.
[0009] In the preferred technical scheme, the container is arranged in a transparent manner.
[0010] Preferably, the outer wall of the container is vertically provided with a plurality of scale lines.
[0011] Compared with the prior art, the beneficial effects are:
[0012] The utility model discloses simple structure, convenient to use, liquid material is injected to the container, and is weighed through the weighing assembly, then is moved to the target position through the wheelbarrow, and the liquid material is extracted to the target appliance through the diaphragm pump, and the weight change is observed, and the liquid material of the weight required is extracted, and through the utility model discloses, the safety performance is improved, and the weighing is disposable, and the liquid material of the suitable weight is added to the corresponding appliance respectively, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structure schematic diagram of the utility model.
[0014] The figure mark: 1, the frame of car; 2, the wheel of going on an errand; 3, the push hand; 4, the mounting plate; 5, the weighing plate; 6, the pressure sensor; 7, the guide sleeve; 8, the guide rod; 9, the display screen; 10, the container; 11, the cover plate; 12, the diaphragm pump; 13, the first hose; 14, the second hose; 15, the hard shell. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0016] A mobile weighing device, comprising a wheelbarrow, a weighing assembly is installed on the upper end of the wheelbarrow, an upper-end-opened container 10 is fixed on the upper end of the weighing assembly, two oppositely arranged cover plates 11 are arranged on the upper end of the container 10, the two cover plates 11 jointly cover the upper end of the container 10, one of the cover plates 11 is fixedly connected with the container 10, the other cover plate 11 is hingedly connected with the container 10 on one side, a diaphragm pump 12 is installed on the upper end of the fixedly arranged cover plate 11, a first hose 13 is connected to the outlet of the diaphragm pump 12 and extends into the container 10 through the cover plate 11, the first hose 13 extends to the bottom of the container 10, and a second hose 14 is connected to the outlet of the diaphragm pump 12.
[0017] Liquid material is injected into the container 10, and is weighed by the weighing assembly, and then is moved to the target position by the wheeled cart, the diaphragm pump 12 is started, liquid material is extracted through the first hose 13 and is sent into the target device through the second hose 14, and the weight change is observed, so that the weight of the extracted liquid material can be obtained, the utility model does not need to pour the container 10 to add material, the safety performance is improved, and the weighing can be performed at one time, then the liquid material with the appropriate weight is added into the corresponding device, and the efficiency is improved, and repeated weighing, material taking and transferring are not needed.
[0018] Preferably, the wheeled cart comprises a frame 1, four traveling wheels 2 in a rectangular distribution are arranged at the lower end of the frame 1, a pushing handle 3 is arranged at one end of the frame 1, and the weighing assembly is arranged at the upper end of the frame 1.
[0019] Preferably, a hard shell 15 is fixedly arranged on the outer wall of the end of the second hose 14 away from the diaphragm pump 12. The hard shell 15 facilitates the hand-held second hose 14 to extend into the target device for material adding.
[0020] Preferably, the weighing assembly comprises a mounting plate 4 fixedly arranged on the wheeled cart, a weighing plate 5 arranged above the mounting plate 4, a pressure sensor 6 connected between the center of the mounting plate 4 and the center of the weighing plate 5, at least three guide sleeves 7 arranged around the pressure sensor 6 on the mounting plate 4, and a guide rod 8 arranged at the lower end of the weighing plate 5 and inserted into the guide sleeve 7; a power module and a display screen 9 are arranged on the wheeled cart, and the power module, the display screen 9 and the pressure sensor 6 are electrically connected with each other. The weight change detected by the pressure sensor 6 is displayed on the display screen 9, and observation is facilitated.
[0021] Preferably, the container 10 is transparent.
[0022] Preferably, a plurality of scale lines are vertically arranged on the outer wall of the container 10.
[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A mobile weighing device, characterized in that The application relates to a wheel trolley, which is provided with a weighing assembly at the upper end of the wheel trolley, and an open-top container (10) is fixed to the upper end of the weighing assembly, wherein two cover plates (11) are arranged at the upper end of the container (10) to cover the upper end of the container (10), one of the cover plates (11) is fixedly connected with the container (10), and the other cover plate (11) is hingedly connected with the container (10) at one side; a diaphragm pump (12) is arranged at the upper end of the fixed cover plate (11), the outlet of the diaphragm pump (12) is connected with a first hose (13) which penetrates through the cover plate (11) and extends into the container (10), the first hose (13) extends to the bottom of the container (10), and the outlet of the diaphragm pump (12) is connected with a second hose (14).
2. Mobile weighing device according to claim 1, characterized in that The wheel trolley comprises a frame (1), four traveling wheels (2) are arranged at the lower end of the frame (1) in a rectangular distribution, a pushing handle (3) is arranged at one end of the frame (1), and the weighing assembly is arranged at the upper end of the frame (1).
3. The mobile weighing device of claim 1, wherein A hard shell (15) is fixedly arranged on the outer wall of the end of the second hose (14) which is away from the diaphragm pump (12).
4. The mobile weighing apparatus of claim 1, wherein The weighing assembly comprises a mounting plate (4) which is fixedly arranged on the wheel trolley, a weighing plate (5) is arranged above the mounting plate (4), the center of the mounting plate (4) is connected with the center of the weighing plate (5) through a pressure sensor (6), at least three guide sleeves (7) are arranged around the pressure sensor (6) on the mounting plate (4), and a guide rod (8) is arranged at the lower end of the weighing plate (5) and inserted into the guide sleeve (7); a power module and a display screen (9) are arranged on the wheel trolley, and the power module, the display screen (9) and the pressure sensor (6) are electrically connected with each other.
5. The mobile weighing device of claim 1, wherein The container (10) is transparent.
6. The mobile weighing device of claim 5, wherein A plurality of scale lines are vertically arranged on the outer wall of the container (10).