Metering weighing machine
By combining the metering unit and the conveying unit, the problem of poor material feeding accuracy in existing metering and weighing machines has been solved, and accurate quantitative measurement and accurate conveying of materials have been achieved.
Patent Information
- Application Number
- CN202520207621.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing weighing machines cannot accurately control the amount of material during the feeding process, resulting in poor accuracy.
The design incorporates a combination of metering and conveying units, including a material preparation box, a rotary motor, a metering disc, an adjusting plate, and an adjusting rod. The metering trough controls the quantitative control of materials, while the weighing frame and conveyor belt enable precise material conveying and adjustment.
It enables precise quantitative feeding of materials, improving the practicality and accuracy of the weighing machine.
Smart Images

Figure CN223741712U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to weighing machine technical field, specifically a kind of metering weighing machine. BACKGROUND
[0002] Metering weighing machine is a kind of equipment for accurately measuring the weight of object, plays an indispensable role in many fields, is widely used in industrial production, commercial trade, logistics transportation, medical health and other scenes, is the key tool to ensure production precision, transaction fair, process orderly.
[0003] The patent document with prior art announcement No.CN218937536U provides a kind of metering weighing machine, including: the upper surface of base is equipped with a group of support rods, support rod upper surface is fixedly provided with weighing assembly, weighing assembly is installed with a group of gravity sensors, the upper surface of base is also provided with support column, the upper end of support column is fixedly installed with storage barrel;The utility model has the advantages that: solve the weighing process of prior art, labor intensity is big, and by manual operation is not conducive to modern production demand, deformation leads to error for long-term use, greatly improve work efficiency.
[0004] However, the existing metering weighing machine in use process, usually adopt screw mechanical component to solid material and be metered and be weighed to discharge, or adopt valve and other components control discharge, this kind of mode is discharged metering and weighing, cannot be accurately controlled and quantified to the discharge amount of material, lead to the problem of poor accuracy of material in the process of discharging.
[0005] Therefore, the person skilled in the art proposes a kind of metering weighing machine to solve the problem raised in background art. INVENTION CONTENTS
[0006] To solve the above technical problems, the utility model provides a kind of metering weighing machine to solve the problem that material discharge amount cannot be accurately controlled and quantified in prior art, leading to poor accuracy of material in the process of discharging.
[0007] A kind of metering weighing machine, including metering unit and conveying unit, wherein, metering unit, including spare box, the side of the spare box is installed with rotating motor, the driving end of rotating motor is fixedly connected with metering disc, the outside of metering disc is equipped with metering groove, the inside of metering groove is movably connected with adjusting plate, the inside of metering disc is installed with adjusting rod, the back of spare box is fixedly connected with mounting seat, the bottom of mounting seat is installed with weighing frame, the bottom of weighing frame is installed with support frame;
[0008] Conveying unit, including the conveyor installed on the side of the support frame, the side of the conveyor is fixedly connected with conveying motor, the inside of the conveyor is fixedly connected with weighing scale.
[0009] Preferably, the top of the material preparation box is fixedly connected with a feeding hopper, and the top of the feeding hopper is provided with an inlet.
[0010] Preferably, the front of the material preparation box is fixedly connected with an operation table, and one side of the operation table is fixedly connected with a control button and a display screen respectively.
[0011] Preferably, four adjusting rods are arranged, and the adjusting rods are fixedly connected with the adjusting plate.
[0012] Preferably, the bottom of the material preparation box is provided with a discharge port, and the diameter of the discharge port is the same as that of the metering groove.
[0013] Preferably, the driving end of the conveying motor is fixedly connected with a conveying roller, and the outer side of the conveying roller is movably connected with a conveying belt.
[0014] Compared with the prior art, the utility model has the advantages of the following:
[0015] 1、 the utility model discloses a metering and weighing machine, which comprises a material preparation box, a feeding hopper, a conveying unit, a metering unit and a weighing unit. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the partial structure schematic view of the metering unit of the utility model;
[0018] Figure 3 It is the partial structure schematic view of the conveying unit of the utility model;
[0019] Figure 4 It is the sectional view of the metering disc of the utility model.
[0020] In the picture:
[0021] 1. Metering Unit; 101. Material Preparation Box; 102. Feed Hopper; 103. Feed Inlet; 104. Rotary Motor; 105. Mounting Base; 106. Weighing Frame; 107. Support Frame; 108. Operating Panel; 109. Control Buttons; 110. Display Screen; 111. Metering Pan; 112. Metering Tank; 113. Adjusting Plate; 114. Adjusting Rod; 115. Discharge Port; 2. Conveying Unit; 201. Conveyor; 202. Conveyor Motor; 203. Conveyor Belt; 204. Conveyor Roller; 205. Weighing Platform. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0024] As attached Figure 1 To be continued Figure 4 As shown:
[0025] Example 1: A weighing machine includes a weighing unit 1 for quantitatively weighing materials, including a material preparation box 101 for preparing and weighing materials. A rotary motor 104 for quantitative feeding is installed on one side of the material preparation box 101. A weighing disc 111 for quantitatively feeding materials is fixedly connected to the drive end of the rotary motor 104. A weighing groove 112 for quantitatively feeding materials is opened on the outer side of the weighing disc 111. An adjusting plate 113 for adjusting the feeding amount of materials is movably connected to the inner side of the weighing groove 112. An adjusting rod 114 for adjusting the position of the adjusting plate 113 is installed inside the weighing disc 111. A mounting base 105 for mounting and fixing is fixedly connected to the back of the material preparation box 101. A weighing frame 106 for weighing the prepared materials is installed at the bottom of the mounting base 105. A support frame 107 for supporting is installed at the bottom of the weighing frame 106.
[0026] Furthermore, a feeding hopper 102 for material sliding is fixedly connected to the top of the material preparation box 101, and a feeding port 103 for material addition is opened on the top of the feeding hopper 102.
[0027] Furthermore, a control panel 108 is fixedly connected to the front of the material preparation box 101, and control buttons 109 and a display screen 110 for displaying information and controlling are fixedly connected to one side of the control panel 108.
[0028] Furthermore, four adjusting rods 114 are provided, and the four adjusting rods 114 are arranged at equal intervals. The adjusting rods 114 are fixedly connected to the adjusting plate 113.
[0029] Furthermore, the bottom of the material preparation box 101 is provided with a discharge port 115 for material discharge, and the diameter of the discharge port 115 is the same as the diameter of the metering tank 112.
[0030] As can be seen from the above, when using the weighing machine, the operator adds material to the feeding hopper 102 through the feed inlet 103. At this time, the material flows into the preparation box 101. As the material increases, the preparation box 101 transfers its weight to the weighing frame 106 through the mounting base 105. The weighing frame 106 then weighs the material. During unloading, the material in the preparation box 101 flows into the measuring groove 112 of the measuring pan 111, where the measuring groove 112 measures and quantifies the material. At this time, the rotary motor 104 drives the measuring pan 111 to rotate. When the pan is filled with material... When the metering trough 112 is aligned with the discharge port 115, the material in the metering trough 112 will fall through the discharge port 115 onto the conveyor belt 203. As the material decreases, the weighing value measured by the weighing frame 106 will change. At the same time, the weighing platform 205 will weigh the unloaded material again to ensure the weight value of the material. When the material quantity is too high, the operator will activate the adjusting rod 114. The adjusting rod 114 will push the adjusting plate 113 to move, so that the adjusting plate 113 is in a suitable position in the appropriate metering trough 112, thereby adjusting the unloading amount.
[0031] Example 2: This example is basically the same as the previous example, except that the conveying unit 2 for conveying materials includes a conveyor 201 for installing conveying components, which is installed on one side of the support frame 107. A conveying motor 202 for driving the material conveying is fixedly connected to one side of the conveyor 201. A weighing scale 205 for weighing the unloaded material is fixedly connected to the inner side of the conveyor 201.
[0032] Furthermore, the drive end of the conveyor motor 202 is fixedly connected to a conveyor roller 204 that serves as a transmission device, and the outer side of the conveyor roller 204 is movably connected to a conveyor belt 203 that serves as a material conveyor.
[0033] As can be seen from the above, when the material is unloaded onto the conveyor belt 203 on the weighing platform 205, the weighing platform 205 weighs the unloaded material, and at the same time the conveyor motor 202 drives the conveyor roller 204 to rotate, and the conveyor belt 203 will start to run. At this time, the conveyor belt 203 will transport the material.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
[0036] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A metering scale, characterized by: Including, The metering unit (1) includes a material preparation box (101), one side of the material preparation box (101) is provided with a rotary motor (104), the driving end of the rotary motor (104) is fixedly connected with a metering disc (111), the outer side of the metering disc (111) is provided with a metering groove (112), the inner side of the metering groove (112) is movably connected with an adjusting plate (113), the inside of the metering disc (111) is provided with an adjusting rod (114), the back of the material preparation box (101) is fixedly connected with a mounting seat (105), the bottom of the mounting seat (105) is provided with a weighing frame (106), and the bottom of the weighing frame (106) is provided with a supporting frame (107); The conveying unit (2) includes a conveyor (201) mounted on one side of the supporting frame (107), one side of the conveyor (201) is fixedly connected with a conveying motor (202), and the inner side of the conveyor (201) is fixedly connected with a weighing scale (205).
2. A weighing machine as claimed in claim 1, wherein: The top of the material preparation box (101) is fixedly connected with a feeding hopper (102), and the top of the feeding hopper (102) is provided with an inlet (103).
3. A weighing machine as claimed in claim 1, wherein: The front of the material preparation box (101) is fixedly connected with an operation table (108), and one side of the operation table (108) is respectively fixedly connected with a control button (109) and a display screen (110).
4. A weighing scale as claimed in claim 1 wherein: The adjusting rod (114) is provided with four adjusting rods (114), and the four adjusting rods (114) are arranged at equal intervals, respectively.
5. The weighing scale of claim 1 wherein: The bottom of the material preparation box (101) is provided with a discharge port (115), and the diameter of the discharge port (115) is the same as that of the metering groove (112).
6. A weighing scale as claimed in claim 1 wherein: The driving end of the conveying motor (202) is fixedly connected with a conveying roller (204), and the outer side of the conveying roller (204) is movably connected with a conveying belt (203).