A sequential belt scale with a correction structure
By introducing a belt alignment structure into the sequential belt scale, and utilizing a combination design of support side plates, adjusting screws, and alignment rollers, the problem of belt misalignment is solved, enabling rapid belt adjustment and stable operation, and reducing material spillage and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SCI & TECH TIANPIN AUTOMATIC CONTROL EQUIP CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-30
AI Technical Summary
The conveyor belts of existing sequential belt scales are prone to deviation, leading to material spillage and equipment wear, increasing maintenance costs and downtime.
The sequential belt scale with a correction structure achieves rapid adjustment and stability of the conveyor belt through a combination design of support side plates, adjusting screws and correction rollers. It uses a variable frequency motor to provide power and works with limiters to fix the position.
It effectively avoids material spillage and equipment wear, reduces material waste and maintenance costs, and ensures stable equipment operation.
Smart Images

Figure CN224435539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sequential belt scales, specifically a sequential belt scale with a correction structure. Background Technology
[0002] A sequential belt scale is a device that enables continuous dynamic weighing during material conveying. It divides the conveyor belt into multiple continuous weighing sections, weighs the material in each section in real time, and calculates the total weight, thereby achieving continuous measurement of the total amount of conveyed material. This equipment is widely used in material conveying and weighing processes in industries such as mining, metallurgy, chemicals, and grain.
[0003] However, the conveyor belts of existing sequential belt scales are prone to deviation during long-term operation. Existing correction structures are mostly fixed, making it difficult to quickly adjust the position of the belt on both sides. This not only leads to material spillage and waste, but also aggravates the wear and tear on the belt and equipment components, increasing equipment maintenance costs and downtime. To address these issues, we propose a sequential belt scale with a correction structure. Utility Model Content
[0004] The purpose of this utility model is to provide a sequential belt scale with a correction structure to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a sequential belt scale with a correction structure, including a support base, a conveyor belt inside the support base, two measuring mechanisms mounted on the bottom surface of the support base, two support side plates on the outside of the support base, bearing rings fixedly embedded on the side of the two support side plates that are close to each other, correction rollers fixedly connected to the inner rings of the two sets of bearing rings, the outer surfaces of the two sets of correction rollers contacting the inner rings of the conveyor belt, adjusting support plates fixedly connected to the side of the two support side plates that are close to each other, bearing rings fixedly embedded on the bottom surface of the two adjusting support plates, two threaded holes opened on the bottom surface of the support base, adjusting screws threadedly connected to the inner walls of the two threaded holes, and two sets of limiting members fixedly connected to the outer surface of the support base.
[0006] Preferably, the tips of the two adjusting screws extend into the interior of the two bearing rings, and the outer surface of the tip of the adjusting screw is fixedly connected to the inner ring of the bearing ring.
[0007] Preferably, a variable frequency motor is fixedly installed on one side of the support base, and a drive roller is fixedly installed at the output end of the variable frequency motor. The outer surface of the drive roller is connected to the inner ring of the conveyor belt.
[0008] Preferably, the bottom end of the adjusting screw is fixedly connected to an adjusting turntable, and the outer surface of the adjusting turntable is provided with anti-slip stripes.
[0009] Preferably, a side guard strip is fixedly connected to the outer surface of the conveyor belt, and the height of the side guard strip is 1-3cm.
[0010] Preferably, both sets of limiting components include limiting slides, the inner walls of both sets of limiting slides are slidably connected to limiting sliders, and the sides of the two sets of limiting sliders that are close to each other are respectively fixedly connected to the outer surfaces of the two supporting side plates.
[0011] Preferably, the outer surfaces of both sets of limiting slides are provided with strip-shaped holes, and the two sets of limiting slides are fixedly connected to a locking screw on the side that is far apart from each other.
[0012] Preferably, one end of each of the two sets of locking screws passes through the strip hole and extends to the outside of the strip hole, and the outer surface of each of the two sets of locking screws is threaded with a locking nut.
[0013] Compared with the prior art, the beneficial effects of this utility model include: continuous weighing of materials during material conveying can be achieved through the two metering mechanisms on the bottom surface of the support base, and sequential metering can be completed. In addition, when the conveyor belt deviates, the rotation of the adjusting screw and the adjusting turntable can drive the support side plate and the correction roller to move online, which can quickly adjust the position of both sides of the conveyor belt. At the same time, with the fixing effect of the limiting component, the stability after correction is ensured, which solves the problems of material spillage and equipment wear caused by belt deviation, and reduces material waste and maintenance costs. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the front;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0017] Figure 3 This is a top view of the three-dimensional structure of the present invention;
[0018] Figure 4 This is a top view of the three-dimensional structure of the limiting component in this utility model;
[0019] The following are the labels in the diagram: 1. Support base; 2. Conveyor belt; 3. Metering mechanism; 4. Support side plate; 5. Bearing ring; 6. Correcting roller; 7. Variable frequency motor; 8. Limiting component; 801. Limiting slide; 802. Limiting slider; 803. Strip hole; 804. Locking screw; 805. Locking nut; 9. Drive roller; 10. Adjusting support plate; 11. Bearing ring; 12. Threaded hole; 13. Adjusting screw; 14. Adjusting turntable; 15. Side guard strip. Detailed Implementation
[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0021] In terms of circuit structure, the drive and control circuits of this utility model are common and mature technologies. Those skilled in the art can select appropriate circuit components to build the circuit according to the power requirements and control requirements of the equipment. For the power supply components, common general power supply equipment on the market can be used, as long as it meets the voltage and current requirements of the equipment. No special design is required. In addition, the electrical components of this application are all common electrical equipment in the prior art. This application will not elaborate on their models or internal structures. Furthermore, the electrical equipment of this device needs to be connected to the external control body and the display screen.
[0022] According to one embodiment of the present invention, in conjunction with the appended drawings Figure 1-4 As shown.
[0023] A sequential belt scale with a correction structure includes a support base 1, a conveyor belt 2 inside the support base 1, two metering mechanisms 3 mounted on the bottom surface of the support base 1, and two support side plates 4 on the outside of the support base 1. Bearing rings 5 are fixedly embedded on the side of the two support side plates 4 that are close to each other. Correction rollers 6 are fixedly connected to the inner rings of the two sets of bearing rings 5. The outer surfaces of the two sets of correction rollers 6 are in contact with the inner rings of the conveyor belt 2. Adjustment plates 10 are fixedly connected to the side of the two support side plates 4 that are close to each other. The bottom surface of each support base 1 is fixedly inlaid with a bearing ring 11. The bottom surface of the support base 1 has two threaded holes 12. The inner walls of the two threaded holes 12 are threaded with adjusting screws 13. The outer surface of the support base 1 is fixedly connected with two sets of limiting parts 8. Through the bearing ring 5 on the support side plate 4, the correction roller 6 can be rotated flexibly. The correction roller 6 contacts the inner ring of the conveyor belt 2 and can adjust the position of the belt. In addition, by rotating the adjusting turntable 14 at the bottom of the adjusting screw 13, the support side plate 4 and the correction roller 6 can be moved up and down to achieve the correction of the conveyor belt 2.
[0024] In this embodiment, the top ends of the two adjusting screws 13 extend into the interior of the two bearing rings 11, and the outer surface of the top end of the adjusting screw 13 is fixedly connected to the inner ring of the bearing ring 11. A variable frequency motor 7 is fixedly installed on one side of the support base 1, and a drive roller 9 is fixedly installed at the output end of the variable frequency motor 7. The outer surface of the drive roller 9 is connected to the inner ring of the conveyor belt 2. An adjusting turntable 14 is fixedly connected to the bottom end of the adjusting screw 13. The outer surface of the adjusting turntable 14 is provided with anti-slip stripes. A side guard strip 15 is fixedly connected to the outer surface of the conveyor belt 2. The height of the side guard strip 15 is 1-3cm. The side guard strip 15 on the surface of the conveyor belt 2 can help limit the position of the material and reduce the spillage of the material caused by belt deviation. The variable frequency motor 7 can provide power to the equipment. By using the drive roller 9 and the inner ring of the conveyor belt 2 for transmission, the conveyor belt 2 can be driven to run stably to achieve stable material conveying.
[0025] In this embodiment, both sets of limiting members 8 include limiting slides 801. The inner walls of both sets of limiting slides 801 are slidably connected to limiting sliders 802. The sides of the two sets of limiting sliders 802 that are close to each other are fixedly connected to the outer surfaces of the two supporting side plates 4. Both sets of limiting slides 801 have slotted holes 803 on their outer surfaces. Locking screws 804 are fixedly connected to the sides of the two sets of limiting sliders 802 that are far apart from each other. One end of each locking screw 804 passes through the strip hole 803 and extends to the outside of the strip hole 803. The outer surfaces of both sets of locking screws 804 are threaded with locking nuts 805. Through the sliding cooperation between the limiting slide block 801 and the limiting slider 802, the movement of the supporting side plate 4 can be guided. The cooperation of the strip hole 803 on the limiting slide block 801, the locking screw 804 on the limiting slider 802, and the locking nut 805 can fix the supporting side plate 4 after the position is adjusted to prevent it from shifting.
[0026] Working principle: First, the variable frequency motor 7 provides power to drive the drive roller 9 to rotate, thereby driving the conveyor belt 2 to move and realize the material conveying. During the conveying process, the two metering mechanisms 3 on the bottom of the support base 1 continuously weigh and measure the material on the conveyor belt 2 to complete the sequential weighing work. When the conveyor belt 2 deviates, it can be corrected by adjusting the adjusting screw 13 below the support side plate 4. By rotating the adjusting turntable 14 at the bottom of the adjusting screw 13, the adjusting support plate 10 and the support side plate 4 can be moved up and down. The correction roller 6 on the support side plate 4 will also move with the support side plate 4 and can contact the inner ring of the conveyor belt 2 to adjust the position of the conveyor belt 2, avoid material spillage due to deviation, and ensure the stable and efficient operation of the belt scale.
[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A sequential belt scale with a deviation rectifying structure, characterized in that, The support includes a support base (1), inside which is a conveyor belt (2), and two metering mechanisms (3) are installed on the bottom surface of the support base (1). Two support side plates (4) are provided on the outside of the support base (1). Bearing rings (5) are fixedly embedded on the side of the two support side plates (4) that are close to each other. Correction rollers (6) are fixedly connected to the inner rings of the two sets of bearing rings (5). The outer surfaces of the two sets of correction rollers (6) are in contact with the inner rings of the conveyor belt (2). Adjustment support plates (10) are fixedly connected to the side of the two support side plates (4) that are close to each other. Bearing rings (11) are fixedly embedded on the bottom surface of the two adjustment support plates (10). Two threaded holes (12) are opened on the bottom surface of the support base (1). Adjustment screws (13) are threadedly connected to the inner walls of the two threaded holes (12). Two sets of limiting parts (8) are fixedly connected to the outer surface of the support base (1).
2. A sequential belt scale with a correction structure according to claim 1, characterized in that, The top ends of the two adjusting screws (13) extend into the interior of the two bearing rings (11), and the outer surface of the top end of the adjusting screw (13) is fixedly connected to the inner ring of the bearing ring (11).
3. A sequential belt scale with a correction structure according to claim 1, characterized in that, Both sets of limiting members (8) include limiting slides (801), and the inner walls of both sets of limiting slides (801) are slidably connected to limiting sliders (802). The sides of the two sets of limiting sliders (802) that are close to each other are respectively fixedly connected to the outer surfaces of the two supporting side plates (4).
4. A sequential belt scale with a correction structure according to claim 3, characterized in that, Both sets of limiting slide blocks (801) have strip-shaped holes (803) on their outer surfaces, and both sets of limiting sliders (802) have locking screws (804) fixedly connected to their opposite sides.
5. A sequential belt scale with a correction structure according to claim 4, characterized in that, One end of each of the two sets of locking screws (804) passes through the strip hole (803) and extends to the outside of the strip hole (803). The outer surface of each of the two sets of locking screws (804) is threaded with a locking nut (805).
6. A sequential belt scale with a correction structure according to claim 1, characterized in that, A variable frequency motor (7) is fixedly installed on one side of the support base (1), and a drive roller (9) is fixedly installed at the output end of the variable frequency motor (7). The outer surface of the drive roller (9) is connected to the inner ring of the conveyor belt (2) for transmission.
7. A sequential belt scale with a correction structure according to claim 1, characterized in that, The bottom end of the adjusting screw (13) is fixedly connected to the adjusting turntable (14), and the outer surface of the adjusting turntable (14) is provided with anti-slip stripes.
8. A sequential belt scale with a correction structure according to claim 1, characterized in that, The outer surface of the conveyor belt (2) is fixedly connected with a side guard strip (15), the height of which is 1-3cm.