CN214793419U - Belt weigher capable of preventing material from falling - Google Patents
Belt weigher capable of preventing material from falling Download PDFInfo
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- CN214793419U CN214793419U CN202120757018.1U CN202120757018U CN214793419U CN 214793419 U CN214793419 U CN 214793419U CN 202120757018 U CN202120757018 U CN 202120757018U CN 214793419 U CN214793419 U CN 214793419U
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Abstract
The utility model discloses a material drop-proof belt scale, which comprises an electronic belt scale body, wherein the electronic belt scale body comprises a scale frame, a speed measuring sensor and a weight measuring sensor; the two ends of the scale frame are rotatably connected with a driving roller and a driven roller, a conveying belt is wound on the driving roller and the driven roller, the driving roller is driven by a speed reduction motor, the speed measurement sensor is used for detecting the speed of materials on the conveying belt, and the weight measurement sensor is used for detecting the weight of the materials on the conveying belt; two sides of the belt weigher, which are parallel to the conveying direction of the conveying belt, are fixedly provided with a protection mechanism for preventing the material from falling; the material can be effectively prevented from falling.
Description
Technical Field
The utility model relates to a conveyer belt balance especially relates to a prevent belt weigher that material falls.
Background
Weighing principle of the electronic belt scale: when weighing, the load-bearing device transfers the gravity of the material on the conveyor belt to the weighing sensor, the weighing sensor outputs a voltage (mV) signal which is proportional to the gravity of the material, the mV signal is amplified by the amplifier and then sent to the A/D converter to be changed into a digital quantity A, and the digital quantity A is sent to the arithmetic unit; after the material speed is input into the speed sensor, the speed sensor outputs the pulse number B and also sends the pulse number B to the arithmetic unit; the calculator calculates A, B to obtain the material amount of the measuring period. And accumulating every measuring period to obtain the total amount of the materials continuously passing through the conveying belt.
The application number is CNCN202011203975.6, and the patent name is "a high-precision electronic belt scale" which discloses a high-precision electronic belt scale, comprising a first rotating roller, a second rotating roller, a conveyor belt wound on the first rotating roller and the second rotating roller, and a weighing module arranged on the conveyor belt, wherein the conveyor belt is provided with an installation platform, the weighing module comprises a support plate arranged on the installation platform, a first mounting plate arranged on the support plate, and a plurality of metering carrier rollers arranged on the first mounting plate, a second mounting plate is arranged below the conveyor belt, a first connecting plate capable of horizontally moving is arranged on the second mounting plate, and a fixing rod for fixing the second rotating roller is arranged on the first connecting plate; the mounting table is provided with a fixing plate for fixing the supporting plate; the backup pad is arranged in on the mount table, utilizes the mount table to play the positioning action for the backup pad, and the fixed plate is fixed the backup pad on the mount table, drives the backup pad and removes when avoiding the conveyer belt to rotate, guarantees the stability that weighing module used.
In the actual work process, when the material falls on the conveyer belt of belt balance, because the both sides that parallel with conveyer belt direction of transfer on the belt balance lack protector, when the material rebounds with the conveyer belt collision, take place to fall easily, lost the material and increased follow-up cleaning work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent belt weigher that material falls can effectively prevent that the material from falling, and the technical scheme of concrete adoption as follows:
a belt scale for preventing materials from falling comprises an electronic belt scale body, wherein the electronic belt scale body comprises a scale frame, a speed measuring sensor and a weight measuring sensor; the two ends of the scale frame are rotatably connected with a driving roller and a driven roller, a conveying belt is wound on the driving roller and the driven roller, the driving roller is driven by a speed reduction motor, the speed measurement sensor is used for detecting the speed of materials on the conveying belt, and the weight measurement sensor is used for detecting the weight of the materials on the conveying belt; and two sides of the belt weigher, which are parallel to the conveying direction of the conveying belt, are fixedly provided with protective mechanisms for preventing the material from falling.
Preferably, the protection mechanism comprises a connecting frame and a protection belt, the upper end of the protection belt is directly or indirectly connected with the connecting frame, and the lower end of the protection belt extends to the conveying belt; the connecting frame is fixedly connected with the scale frame on the outer side and extends to the conveying belt on the inner side.
The guard band is close to the conveyer belt, but does not contact the conveyer belt is according to the overall dimension of material, adjust the guard band with the distance of conveyer belt not only needs to guarantee that the material does not fall, also can not contact the conveyer belt to influence belt weigher normal operation.
Further preferably, the upper end of the protective belt is indirectly connected with the connecting frame; specifically, the following can be selected: the protective belt is pressed by a pressing plate to be tightly attached to the connecting frame, and the pressing plate is connected with the connecting frame through a pressing plate fastening piece; it is still further preferred that: the clamp plate is V-shaped, the lower end of the clamp plate fastener is provided with a V-shaped connecting portion matched with the clamp plate, and the upper end of the clamp plate fastener is fixedly connected with the connecting frame.
The protective belt is indirectly connected with the connecting frame, so that the protective belt is convenient to replace; the protective belt is tightly pressed through the pressing plate, and the pressing plate is fixed through the pressing plate fastening piece, so that the protective belt is stably and firmly connected with the connecting frame, and the protective belt is convenient to replace.
Preferably, the connecting frame comprises a supporting part for supporting the protective belt, a fixing part for fixedly connecting with the scale frame, and a connecting part for connecting the supporting part and the fixing part.
The height of the connecting frame is enough to block the falling of the materials.
In order to avoid the material to touch the guard band and take place the bounce-back, the material of guard band has buffering effect, and is preferred, the material of guard band is rubber.
The utility model has the advantages that:
1) two sides of the belt weigher, which are parallel to the conveying direction of the conveying belt, are fixedly provided with a protection mechanism for preventing the material from falling; the material can be effectively prevented from falling.
2) The protective belt is indirectly connected with the connecting frame, so that the protective belt is convenient to replace; the protective belt is tightly pressed through the pressing plate, and the pressing plate is fixed through the pressing plate fastening piece, so that the protective belt is stably and firmly connected with the connecting frame, and the protective belt is convenient to replace.
Drawings
Fig. 1 is a schematic structural diagram of a main body of an electronic belt scale according to the present invention;
fig. 2 is a schematic structural view of the belt scale for preventing the material from falling down according to the present invention;
fig. 3 is a partially enlarged schematic view of fig. 2.
In the figure: 1. the electronic belt scale comprises an electronic belt scale body 101, a scale frame 102, a conveyor belt 2, a connecting frame 201, a fixing portion 202, a connecting portion 203, a supporting portion 3, a protective belt 4, a pressing plate 5, a pressing plate fastener 6 and a bolt.
Detailed Description
The utility model is further explained with reference to fig. 1 to 3, and a belt scale for preventing material from falling comprises an electronic belt scale body 1, wherein the electronic belt scale body 1 comprises a scale frame 101, a speed measuring sensor and a weight measuring sensor; a driving roller and a driven roller are rotatably connected to two ends of the scale frame 101, a conveying belt 102 is wound on the driving roller and the driven roller, the driving roller is driven by a speed reduction motor, the speed measurement sensor is used for detecting the speed of materials on the conveying belt, and the weight measurement sensor is used for detecting the weight of the materials on the conveying belt; and two sides of the belt weigher, which are parallel to the conveying direction of the conveying belt, are fixedly provided with protective mechanisms for preventing the material from falling.
With reference to fig. 2 and 3, the protection mechanism includes a connecting frame 2, and a protection belt 3, an upper end of the protection belt 3 is connected to the connecting frame 2, and a lower end of the protection belt 3 extends to the conveyor belt 102; the connecting frame 2 is fixedly connected with an outer scale frame 101 and extends to an inner conveyor belt 102.
Referring to fig. 3, the protective belt 3 is pressed by a V-shaped pressing plate 4 and tightly attached to the connecting frame 2, and the pressing plate 4 is connected with the connecting frame 2 by a pressing plate fastener 5; the lower end of the pressing plate fastening piece 5 is provided with a V-shaped connecting part matched with the pressing plate 4, and the upper end of the pressing plate fastening piece 5 is fixedly connected with the connecting frame 2 through a bolt 6.
Referring to fig. 3, the connecting frame 2 includes a supporting portion 203 for supporting the protective band 3, a fixing portion 201 for being fixedly connected to the scale frame 101, and a connecting portion 202 for connecting the supporting portion 203 and the fixing portion 201.
According to the actual situation, the height of the connecting frame 2 can be changed, and the height of the connecting frame 2 is increased to increase the protection effect. The height of the connecting frame 2 can be increased by increasing the height of the supporting portion 203.
The shape of the link frame 2 is also not limited to the structure shown in the drawings, but should include a support portion, a fixing portion, and a connecting portion.
The guard band is close to the conveyer belt, but does not contact the conveyer belt is according to the overall dimension of material, adjust the guard band with the distance of conveyer belt not only needs to guarantee that the material does not fall, also can not contact the conveyer belt to influence belt weigher normal operation.
In order to avoid the material to touch the guard band and take place the bounce-back, the material of guard band has buffering effect, and is preferred, the material of guard band is rubber.
Claims (8)
1. A belt scale for preventing materials from falling comprises an electronic belt scale body, wherein the electronic belt scale body comprises a scale frame, a speed measuring sensor and a weight measuring sensor; the two ends of the scale frame are rotatably connected with a driving roller and a driven roller, a conveying belt is wound on the driving roller and the driven roller, the driving roller is driven by a speed reduction motor, the speed measurement sensor is used for detecting the speed of materials on the conveying belt, and the weight measurement sensor is used for detecting the weight of the materials on the conveying belt; the method is characterized in that: and two sides of the belt weigher, which are parallel to the conveying direction of the conveying belt, are fixedly provided with protective mechanisms for preventing the material from falling.
2. The material drop prevention belt scale of claim 1, wherein: the protective mechanism comprises a connecting frame and a protective belt, the upper end of the protective belt is directly or indirectly connected with the connecting frame, and the lower end of the protective belt extends to the conveying belt; the connecting frame is fixedly connected with the scale frame on the outer side and extends to the conveying belt on the inner side.
3. The material drop prevention belt scale of claim 2, wherein: the upper end of the protective belt is indirectly connected with the connecting frame.
4. The material drop prevention belt scale of claim 3, wherein: the protective belt is pressed by a pressing plate and tightly attached to the connecting frame, and the pressing plate is connected with the connecting frame through a pressing plate fastener.
5. The material drop prevention belt scale of claim 4, wherein: the clamp plate is V-shaped, the lower end of the clamp plate fastener is provided with a V-shaped connecting portion matched with the clamp plate, and the upper end of the clamp plate fastener is fixedly connected with the connecting frame.
6. The material drop prevention belt scale of claim 5, wherein: the connecting frame comprises a supporting part for supporting the protective belt, a fixing part for fixedly connecting with the scale frame and a connecting part for connecting the supporting part with the fixing part.
7. The material drop prevention belt scale of claim 2, wherein: the material of the protective belt has a buffering effect.
8. The material drop prevention belt scale of claim 7, wherein: the protective belt is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757018.1U CN214793419U (en) | 2021-04-14 | 2021-04-14 | Belt weigher capable of preventing material from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757018.1U CN214793419U (en) | 2021-04-14 | 2021-04-14 | Belt weigher capable of preventing material from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214793419U true CN214793419U (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120757018.1U Active CN214793419U (en) | 2021-04-14 | 2021-04-14 | Belt weigher capable of preventing material from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214793419U (en) |
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2021
- 2021-04-14 CN CN202120757018.1U patent/CN214793419U/en active Active
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