Novel electronic belt scale
By using inductive proximity switch sensors and trigger rod mechanisms, the problem of easy wear and high cost of existing electronic belt scale speed measurement devices is solved, and more efficient and accurate belt speed calculations are achieved.
Patent Information
- Application Number
- CN202422456345.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The speed measuring devices of existing electronic belt scales are prone to wear and costly, while traditional gear sensors or encoder devices are costly.
The inductive proximity switch sensor and the iron trigger rod installed on the belt tail wheel are used to calculate the belt speed by triggering the output pulse. Combined with the combination of the induction mechanism and the trigger rod mechanism, the calculation display unit calculates the belt speed according to the time interval of the output pulse signal.
Reduces wear risk of the device, reduces costs, and improves the accuracy and reliability of speed measurement.
Smart Images

Figure CN223122316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic belt scales, in particular to a new type of electronic belt scale. Background Technique
[0002] An electronic belt scale can quickly convey some materials and is an automatic weighing instrument for continuously weighing the conveyed materials.
[0003] At present, the speed measuring devices of electronic belt scales all use the rotation of speed measuring wheels installed on the belt, and the speed of the belt is measured by the frequency of the pulse signals output by gear sensors or encoders. For example, a new type of electronic belt scale is recorded in the patent number CN206450302U. Among them, the structure of the electronic scale has a high cost and is easy to wear. Therefore, the present invention proposes a new type of electronic belt scale solution, which uses an inductive proximity switch sensor and the pulse triggered by an iron trigger rod installed on the tail pulley of the belt, and the calculation display unit calculates the speed of the belt scale according to the time interval of the output pulse signal.
[0004] Based on this, a new type of electronic belt scale is now provided, which can eliminate the drawbacks of existing devices. Content of the Utility Model
[0005] The purpose of the utility model is to provide a new type of electronic belt scale to solve the problems in the background technique.
[0006] To achieve the above object, the utility model provides the following technical solutions:
[0007] A new type of electronic belt scale includes a frame plate, a fixing plate is fixedly connected to the outside of the frame plate, two bearing columns are arranged inside the frame plate, and a rotating column is fixedly connected to the outer wall of the bearing column;
[0008] One end of the rotating column is closely attached to a trigger rod mechanism, and an induction mechanism fixedly connected to the inside of the frame plate is arranged on one side of the bearing column.
[0009] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:
[0010] Preferably, the trigger rod mechanism includes a square gasket, a bolt member is arranged inside the square gasket, a trigger rod member penetrates through the center of the square gasket, the bolt members are evenly distributed around the inside of the square gasket, and the trigger rod member is movably clamped inside the square gasket.
[0011] Preferably, the induction mechanism includes a mounting member, an inductor is arranged on the outer wall of the mounting member, and the inductor and the mounting member form a quick-release structure through screws.
[0012] Preferably, one end of the fixed plate is provided with a motor fixedly connected to the outer wall of the frame plate. The output shaft of the motor is fixedly connected to a speed reducer through a coupling. The output end of the speed reducer is provided with a bearing column. The outer wall of the rotating column is closely attached to a conveyor belt. The lower part of the frame plate is fixedly connected with a support frame, and a limiting plate is arranged on the outer wall of the bearing column.
[0013] Preferably, a propping frame is connected to the upper part of the fixed plate by screws. The outer wall of the propping frame is fixedly connected with a mounting plate, and a release bin is closely attached to the outer wall of the mounting plate.
[0014] Preferably, a groove is formed inside the bearing column, and the groove is connected to the output end of the speed reducer.
[0015] Preferably, the support frames are uniformly arranged around the lower part of the fixed plate. The motor drives the rotating column through rotation to form a transmission structure with the conveyor belt.
[0016] Preferably, the propping frame and the mounting plate are connected by welding, and the mounting plate is connected to the release bin by screwing.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0018] 1. By the combined use of the trigger rod mechanism and the induction mechanism of the present utility model, when the internal bearing rotates, the internal trigger rod part can be driven to rotate, and it can directly contact the internal inductor for use by induction. When the bearing rotates one circle, the speed of the belt scale is calculated by the display unit according to the time interval of the output pulse signal, so as to perform the calculation for conveying, using the belt speed calculated by the time interval and the circumference of the tail wheel.
[0019] 2. Through the connection and cooperation of the propping frame, the mounting plate and the release bin of the present utility model, when conveying materials, the materials placed can be evenly distributed above the conveyor belt for material conveying through the use of the release bin. At the same time, through the connection and fixation of the mounting plate, screw fixing operations can be carried out, enabling quick disassembly and installation operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a front view structural schematic diagram of the present utility model.
[0021] Figure 2 It is a structural schematic diagram of the bearing column of the present utility model.
[0022] Figure 3 It is a structural schematic diagram of the conveyor belt of the present utility model.
[0023] Figure 4Schematic diagram of the trigger rod mechanism of the present utility model.
[0024] Figure 5 Top view schematic diagram of the bearing column of the present utility model.
[0025] Annotation of reference numerals in the drawings: 1. Frame plate; 2. Fixed plate; 3. Bearing column; 4. Rotating column; 5. Trigger rod mechanism; 501. Square gasket; 502. Bolt member; 503. Trigger rod member; 6. Induction mechanism; 601. Mounting member; 602. Inductor; 7. Motor; 8. Speed reducer; 9. Support frame; 10. Conveyor belt; 11. Limit plate; 12. Lifting frame; 13. Mounting plate; 14. Release bin; 15. Groove. Detailed implementation manners
[0026] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments.
[0027] Embodiment 1
[0028] In one embodiment, as Figures 1 - 5 shown, a new type of electronic belt weigher includes a frame plate 1, a fixed plate 2 is fixedly connected to the outside of the frame plate 1, two bearing columns 3 are arranged inside the frame plate 1, and a rotating column 4 is fixedly connected to the outer wall of the bearing column 3;
[0029] One end of the rotating column 4 is closely attached to a trigger rod mechanism 5, and an induction mechanism 6 fixedly connected to the inside of the frame plate 1 is arranged on one side of the bearing column 3. Through the connection and fixation of the frame plate 1, the trigger rod mechanism 5 and the induction mechanism 6 connected inside cooperate with each other. When the trigger rod mechanism 5 rotates, the trigger rod member 503 inside can contact the inductor 602 through electric induction, so that the speed measurement program of its calculation display unit calculates the pulse interval time in milliseconds and calculates the speed of the belt in combination with the circumference of the tail pulley;
[0030] The trigger rod mechanism 5 includes a square gasket 501, a bolt member 502 is arranged inside the square gasket 501, a trigger rod member 503 penetrates through the center of the square gasket 501, the bolt members 502 are evenly distributed around the inside of the square gasket 501, and the trigger rod member 503 is movably clamped inside the square gasket 501. Through the internal fixation of the square gasket 501, when installing, the trigger rod member 503 can be inserted into the inside of the square gasket 501 for fixation, and then the bolt member 502 is rotated for installation.
[0031] The induction mechanism 6 includes a mounting member 601. An inductor 602 is provided on the outer wall of the mounting member 601. The inductor 602 and the mounting member 601 form a quick-release structure through screws. The inductor 602 is installed and fixed through the mounting member 601. At the same time, the inductor 602 can receive the contact induction of the trigger rod 503.
[0032] Embodiment 2
[0033] The difference from Embodiment 1 is that one end of the fixed plate 2 is provided with a motor 7 fixedly connected to the outer wall of the frame plate 1. The output shaft of the motor 7 is fixedly connected with a speed reducer 8 through a coupling. A bearing column 3 is provided at the output end of the speed reducer 8. A conveyor belt 10 is closely attached to the outer wall of the rotating column 4. A support frame 9 is fixedly connected below the frame plate 1. A limiting plate 11 is provided on the outer wall of the bearing column 3. The support frames 9 are uniformly arranged around the lower part of the fixed plate 2. The motor 7 drives the rotating column 4 through rotation to form a transmission structure for the conveyor belt 10. Through the internal transmission drive of the motor 7, the internal bearing column 3 drives the rotating column 4 to rotate. At the same time, the conveyor belt 10 attached to the outer wall is driven for transmission. At the same time, with the cooperation of the limiting plate 11 on the outer wall, during transportation, it conducts limiting blocking on both sides to prevent overflow.
[0034] Above the fixed plate 2, a support frame 12 is connected by screws. An installation plate 13 is fixedly connected to the outer wall of the support frame 12. A release bin 14 is closely attached to the outer wall of the installation plate 13. The support frame 12 and the installation plate 13 are connected by welding. The installation plate 13 is connected to the release bin 14 by rotating screws. Through the fixation of the support frame 12, it is beneficial to install and disassemble the installation plate 13 and the release bin 14. At the same time, the setting of the release bin 14 is beneficial to the release and transportation of materials.
[0035] A groove 15 is opened inside the bearing column 3. The groove 15 is connected to the output end of the speed reducer 8. Through the protruding design inside the groove 15, it is beneficial for the docking and rotation of the bearing, making its rotation more stable.
[0036] The above embodiment discloses a new type of electronic belt scale. First, place the frame plate 1 and the support frame 12 in position, and connect, install and fix them. When operating, start the internal motor 7 to run, drive the internal speed reducer 8 and the bearing column 3 through rotation, so that the connected rotating column 4 drives the conveyor belt 10 to rotate. At the same time, the rotating column 4 at the tail end is also driven to rotate, and then drive the connected and installed trigger rod mechanism 5 to rotate. When the trigger rod member 503 installed inside is in use, it can cooperate with the corresponding induction mechanism 6. When the trigger rod member 503 rotates one circle, it senses the inductor 602 through distance, so that the inductive proximity switch sensor 602 is triggered to output a pulse signal. The speed measurement program of the calculation and display unit calculates the pulse interval time in milliseconds, and calculates the belt speed in combination with the circumference of the tail wheel. This is the working principle of the electronic belt scale.
[0037] As described above, the above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims
1. A new type of electronic belt scale, including a frame plate (1), characterized in that, A fixing plate (2) is fixedly connected to the outer side of the frame plate (1). Two bearing columns (3) are arranged inside the frame plate (1), and a rotating column (4) is fixedly connected to the outer wall of the bearing column (3); One end of the rotating column (4) is closely attached to a trigger rod mechanism (5), and an induction mechanism (6) fixedly connected to the inner side of the frame plate (1) is arranged on one side of the bearing column (3).
2. The novel electronic belt weigher according to claim 1, wherein, The trigger rod mechanism (5) includes a square gasket (501). A bolt member (502) is arranged inside the square gasket (501). A trigger rod member (503) penetrates through the center of the square gasket (501). The bolt members (502) are evenly distributed around the inner circumference of the square gasket (501), and the trigger rod member (503) is movably engaged inside the square gasket (501).
3. The novel electronic belt weigher according to claim 1, characterized in that The induction mechanism (6) includes a mounting member (601). An inductor (602) is arranged on the outer wall of the mounting member (601). The inductor (602) and the mounting member (601) form a quick-release structure through screws.
4. The novel electronic belt weigher according to claim 1, characterized in that, One end of the fixing plate (2) is provided with a motor (7) fixedly connected to the outer wall of the frame plate (1). The output shaft of the motor (7) is fixedly connected to a speed reducer (8) through a coupling. The output end of the speed reducer (8) is provided with a bearing column (3). A conveyor belt (10) is closely attached to the outer wall of the rotating column (4). A support frame (9) is fixedly connected below the frame plate (1), and a limiting plate (11) is arranged on the outer wall of the bearing column (3).
5. The novel electronic belt weigher according to claim 1, wherein, A lifting frame (12) is connected above the fixing plate (2) through screws. A mounting plate (13) is fixedly connected to the outer wall of the lifting frame (12). A release bin (14) is closely attached to the outer wall of the mounting plate (13).
6. The novel electronic belt scale according to claim 1, characterized in that, A groove (15) is formed inside the bearing column (3), and the groove (15) is connected to the output end of the speed reducer (8).
7. The novel electronic belt weigher according to claim 4, characterized in that, The support frames (9) are evenly arranged around the lower part of the fixing plate (2). The motor (7) drives the rotating column (4) through rotation to form a transmission structure for the conveyor belt (10).
8. The novel electronic belt weigher according to claim 5, characterized in that, The lifting frame (12) and the mounting plate (13) are connected by welding, and the mounting plate (13) is connected to the release bin (14) through screw rotation.
Citation Information
Patent Citations
Novel electronic belt scale
CN206450302U