An accurate concrete plant weighing device
By designing structural components such as guide blocks, guide rods, buffer springs, and columns, the problem of swaying and displacement of the weighing device during material input is solved, achieving stability and accuracy in weighing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ZHONGGUOLEI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-12
AI Technical Summary
Existing weighing devices are prone to shaking after materials are added, resulting in inaccurate weighing and affecting their performance.
The structure employs a combination of guide blocks and guide rods, along with a design that integrates buffer springs, columns, and anti-slip pads to ensure the stability of the weighing hopper and the fixation of the bottom plate. The weight of the material is monitored by a weighing sensor.
This ensures the stability and accuracy of the weighing device when materials are fed in, avoids shaking and displacement, and improves weighing accuracy.
Smart Images
Figure CN224353906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing device technology, and in particular to a precise weighing device for concrete mixing plants. Background Technology
[0002] Concrete is a general term for engineering composite materials that are cemented together by cementing materials. Concrete refers to cement concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water in a certain proportion, and then mixing, molding and curing it. A weighing device is a device used to weigh concrete batching materials.
[0003] However, existing technologies have some problems: existing weighing devices have inconsistent weighing accuracy. When people use the weighing devices, the devices shake after a large amount of material is put into them, resulting in inaccurate weighing and inconvenience for users. Therefore, it is necessary to provide an accurate weighing device for concrete mixing plants to solve the above-mentioned technical problems. Utility Model Content
[0004] This utility model provides a precise weighing device for concrete mixing plants, which solves the technical problems of existing weighing devices, such as inconsistent weighing accuracy, shaking of the weighing device when a large amount of material is put into it, resulting in inaccurate weighing and inconvenience for users.
[0005] To solve the above-mentioned technical problems, this utility model provides a precise weighing device for concrete mixing plants, comprising:
[0006] The base plate consists of two sets of base plates arranged symmetrically. Support beams are fixedly connected to the front and rear sides of the upper end of each base plate. A fixing plate is fixedly connected to the support beam, and an outer shell is fixedly connected to the fixing plate. An installation cavity is provided above the interior of the support beam, and a weighing hopper is provided on one side of the support beam.
[0007] The weighing component is located in the outer shell and is used to weigh the material in the symmetrical weighing hopper. The stabilizing component is located in the mounting cavity and is used to provide stable support for the symmetrical weighing hopper.
[0008] Preferably, the weighing component includes a weighing sensor, the upper end of which is provided with a fixing column, the upper end of which extends through to the upper end of the outer shell and is fixedly connected to a fixing block, and the fixing block is fixedly connected to the weighing hopper.
[0009] Preferably, the stabilizing component includes a buffer spring, the upper end of which is fixedly connected to a mounting block, one side of which is fixedly connected to a connecting block, and one end of which extends out of the support beam and is fixedly connected to both sides of the weighing hopper.
[0010] Preferably, guide blocks are fixedly connected to both the front and rear sides of the mounting block, and guide rods are slidably connected inside the guide blocks, with the guide rods vertically fixedly connected in the mounting cavity.
[0011] Preferably, the lower end of the weighing hopper is connected to a feeding pipe, and an electric control valve is provided on the surface of the feeding pipe.
[0012] Preferably, the bottom plate is fixedly connected to the front and rear sides of the bottom plate, and the bottom of the bottom plate is fixedly connected to the anti-slip pad.
[0013] Compared with related technologies, the accurate weighing device for concrete mixing plants provided by this utility model has the following advantages:
[0014] This invention provides a precise weighing device for concrete mixing plants. Through the cooperation of the guide block and the guide rod, the device ensures stable movement of the installation block during use, thus solving the problem of the installation block easily shaking during use.
[0015] This utility model provides a precise weighing device for concrete mixing plants. The combination of columns and anti-slip pads prevents the base plate from shifting during use, thus solving the problem of easy displacement and slippage of the base plate during use.
[0016] This utility model provides a precise weighing device for concrete mixing plants. The fixed plate provides a stable fixation for the outer shell during use, preventing it from easily falling off. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of a precise weighing device for a concrete mixing plant provided by this utility model;
[0018] Figure 2 This is a side view of the weighing hopper structure of this utility model;
[0019] Figure 3 This is a front sectional view of the outer shell structure of this utility model;
[0020] Figure 4 This is a side sectional view of the support beam structure of this utility model.
[0021] The following are the labels in the diagram: 1. Base plate; 2. Support beam; 3. Fixing plate; 4. Outer shell; 5. Mounting cavity; 6. Weighing hopper; 7. Weighing assembly; 71. Weighing sensor; 72. Fixing column; 73. Fixing block; 8. Stabilizing assembly; 81. Buffer spring; 82. Mounting block; 83. Connecting block; 9. Guide block; 10. Guide rod; 11. Feeding pipe; 12. Column. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Example 1:
[0024] Please see Figure 1-4 This utility model provides a technical solution: a precise weighing device for a concrete mixing plant, comprising: a base plate 1, the number of base plates 1 being two sets, the two sets of base plates 1 being symmetrically arranged, a support beam 2 being fixedly connected to the front and rear sides of the upper end of the base plate 1, a fixing plate 3 being fixedly connected to the support beam 2, a shell 4 being fixedly connected to the fixing plate 3, an installation cavity 5 being provided above the interior of the support beam 2, a weighing hopper 6 being provided on one side of the support beam 2, a weighing component 7 and a stabilizing component 8 being provided, the weighing component 7 being located in the shell 4 and used to weigh the material in the weighing hopper 6, and the stabilizing component 8 being located in the installation cavity 5 and used to provide stable support for the weighing hopper 6.
[0025] In this embodiment, during weighing, the material is first added into the weighing hopper 6. At this time, the weighing hopper 6 will be buffered on the mounting block 82 through the connecting block 83. The mounting block 82 drives the guide block 9 to slide on the guide rod 10, and at the same time, the mounting block 82 is buffered on the buffer spring 81.
[0026] Example 2:
[0027] Please see Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: the weighing component 7 includes a weighing sensor 71, a fixed column 72 is provided at the upper end of the weighing sensor 71, the upper end of the fixed column 72 extends through to the upper end of the outer shell 4 and is fixedly connected to a fixed block 73, the fixed block 73 is fixedly connected to the weighing hopper 6, the stabilizing component 8 includes a buffer spring 81, an mounting block 82 is fixedly connected at the upper end of the buffer spring 81, a connecting block 83 is fixedly connected to one side of the mounting block 82, one end of the connecting block 83 extends to the outside of the support beam 2 and is fixedly connected to both sides of the weighing hopper 6, guide blocks 9 are fixedly connected to the front and rear sides of the mounting block 82, a guide rod 10 is slidably connected inside the guide block 9, the guide rod 10 is vertically fixedly connected in the mounting cavity 5, the lower end of the weighing hopper 6 is connected to a discharge pipe 11, an electric control valve is provided on the surface of the discharge pipe 11, and columns 12 are fixedly connected to the front and rear sides of the lower end of the bottom plate 1, and anti-slip pads are fixedly connected to the lower ends of the columns 12.
[0028] In this embodiment: the buffer spring 81 reduces the impact force of the weighing hopper 6 and maintains the stability of the weighing hopper 6. The synchronous weighing sensor 71 monitors the weight of the material in the weighing hopper 6 through the fixed column 72 and the fixed block 73, and sends the weight data to the weight display of the peripheral device.
[0029] The working principle of the precise weighing device for concrete mixing plants provided by this utility model is as follows:
[0030] Implementation steps for the first innovation point:
[0031] Step 1: When weighing, first add the material into the weighing hopper 6. At this time, the weighing hopper 6 will be buffered on the mounting block 82 through the connecting block 83.
[0032] Step 2: Mounting block 82 drives guide block 9 to slide on guide rod 10, while mounting block 82 is cushioned by buffer spring 81.
[0033] Implementation steps for the second innovation point:
[0034] Step 1: Use the buffer spring 81 to reduce the impact force of the weighing hopper 6 and maintain the stability of the weighing hopper 6;
[0035] Step 2: The synchronous weighing sensor 71 monitors the weight of the material in the weighing hopper 6 through the fixed column 72 and the fixed block 73, and sends the weight data to the weight display of the peripheral device.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precise weighing device for a concrete mixing plant, characterized in that: include: The base plate (1) consists of two sets of base plates (1) arranged symmetrically. Support beams (2) are fixedly connected to the front and rear sides of the upper end of the base plate (1). A fixing plate (3) is fixedly connected to the support beam (2). A shell (4) is fixedly connected to the fixing plate (3). An installation cavity (5) is provided above the interior of the support beam (2). A weighing hopper (6) is provided on one side of the support beam (2). Weighing component (7) and stabilizing component (8), wherein the weighing component (7) is located in the outer shell (4) and is used to weigh the material in the symmetrical weighing hopper (6), and the stabilizing component (8) is located in the mounting cavity (5) and is used to provide stable support for the symmetrical weighing hopper (6).
2. The precise weighing device for a concrete mixing plant according to claim 1, characterized in that, The weighing assembly (7) includes a weighing sensor (71), and a fixing column (72) is provided at the upper end of the weighing sensor (71). The upper end of the fixing column (72) extends through to the upper end of the outer shell (4) and is fixedly connected to a fixing block (73). The fixing block (73) is fixedly connected to the weighing hopper (6).
3. The precise weighing device for a concrete mixing plant according to claim 1, characterized in that, The stabilizing component (8) includes a buffer spring (81), the upper end of which is fixedly connected to a mounting block (82), and one side of the mounting block (82) is fixedly connected to a connecting block (83). One end of the connecting block (83) extends to the outside of the support beam (2) and is fixedly connected to both sides of the weighing hopper (6).
4. The precise weighing device for a concrete mixing plant according to claim 3, characterized in that, Guide blocks (9) are fixedly connected to the front and rear sides of the mounting block (82). A guide rod (10) is slidably connected inside the guide block (9). The guide rod (10) is vertically fixedly connected in the mounting cavity (5).
5. A precise weighing device for a concrete mixing plant according to claim 1, characterized in that, The lower end of the weighing hopper (6) is connected to a feeding pipe (11), and an electric control valve is provided on the surface of the feeding pipe (11).
6. The precise weighing device for a concrete mixing plant according to claim 1, characterized in that, The bottom plate (1) is fixedly connected to the front and rear sides of the bottom end with columns (12), and the bottom end of the columns (12) is fixedly connected to anti-slip pads.