CN217465946U - High-precision belt scale - Google Patents
High-precision belt scale Download PDFInfo
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- CN217465946U CN217465946U CN202221161590.2U CN202221161590U CN217465946U CN 217465946 U CN217465946 U CN 217465946U CN 202221161590 U CN202221161590 U CN 202221161590U CN 217465946 U CN217465946 U CN 217465946U
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Abstract
The utility model belongs to the belt weigher field especially is a high accuracy belt weigher, include: the automatic weighing device comprises a conveyor belt, a weighing mechanism, a cleaning mechanism and a detection mechanism, wherein the weighing mechanism comprises a mounting plate and a weighing sensor fixed on the top surface of the mounting plate; the foreign matter of adhesion is rotating when contacting with the detection roller on the weighing roller, can promote detection roller to one side, detect the roller, link and two inserted bar synchronous sliding, the inserted bar promotes fixed displacement sensor on to the installation piece, displacement sensor detects the inserted bar and takes place the displacement, with signal transmission to outside display terminal, remind personnel to be stained with the foreign matter on the weighing roller, in time clear up, guarantee its detection precision, and simultaneously, under the effect of spring, the detection roller can detect with the roller contact of weighing all the time.
Description
Technical Field
The utility model relates to a belt weigher field specifically is a high accuracy belt weigher.
Background
The belt weigher is an automatic weighing apparatus which continuously weighs bulk materials on a conveying belt without subdividing the mass or interrupting the movement of the conveying belt, and is mainly classified according to a loader: a weigh table carrier, a conveyor carrier; sorting by belt speed: single speed belt weigher, variable speed belt weigher.
The current high accuracy belt weigher does not have any detection mechanism, can't carry out real-time detection to detecting roller, when in actual use, when being stained with the foreign matter on weighing roller, can lead to weighing the local pressure increase on the roller, weighing roller self weight also can increase, leads to detecting inaccurately, and weighing roller is covered by conveyor belt, and the personnel can't in time discover the foreign matter of adhesion on detecting roller. Accordingly, a high precision belt scale is provided by those skilled in the art to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy belt weigher to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high precision belt scale comprising:
the conveying belt is used for conveying materials;
the weighing mechanism is fixed on the conveying belt and used for weighing the materials;
the cleaning mechanism is fixed on one side of the weighing mechanism and is used for cleaning the weighing mechanism;
the detection mechanism is fixed on the other side of the weighing mechanism and is used for detecting the weighing mechanism;
wherein, the weighing mechanism comprises a mounting plate and a weighing sensor fixed on the top surface of the mounting plate, a mounting frame is fixed on the weighing end of the weighing sensor, a weighing roller is connected on the mounting frame in a rotating manner, the mounting plate is fixed on the inner side of the conveyor belt, the weighing roller is positioned below the conveyor belt, the detection mechanism comprises a support rod and a mounting block fixed on the top end of the support rod, the support rod is fixed on one side of the mounting plate, a connecting plate is fixed on one side of the mounting block, a connecting frame is arranged on one side of the connecting plate close to the weighing roller, a detection roller is connected on the connecting frame in a rotating manner, the detection roller is contacted with the weighing roller, two symmetrically arranged insertion rods are fixed on the connecting frame, the two insertion rods respectively penetrate through the two ends of the connecting plate in a sliding manner, a spring is sleeved on the insertion rods, and the spring is positioned between the connecting frame and the connecting plate, and displacement sensors are fixed at two ends of the mounting block, and the detection ends of the displacement sensors are abutted to the end faces of the inserted rods.
As a further aspect of the present invention: the axial length of the detection roller is the same as that of the weighing roller, and the weighing roller and the detection roller are arranged in parallel.
As the utility model discloses further scheme again: the spring is a compression spring.
As a further aspect of the present invention: the cleaning mechanism comprises a support and a fixing plate fixed on one side of the top end of the support, a rubber block is fixed on one side, close to the weighing roller, of the fixing plate, and the rubber block is in contact with the weighing roller.
As a further aspect of the present invention: a plurality of bristles are fixed on the fixing plate and are evenly distributed on the upper side and the lower side of the rubber block.
As the utility model discloses further scheme again: the bristles are made of nylon.
As a further aspect of the present invention: the length of the rubber block is the same as the axial length of the weighing roller.
Compared with the prior art, the beneficial effects of the utility model are that:
the foreign matter of adhesion on the weighing roller rotates to when contacting with the detection roller, can promote the detection roller to one side, detect the roller, link and two inserted bars synchronous slip, the inserted bar promotes fixed displacement sensor on to the installation piece, displacement sensor detects the inserted bar and takes place the displacement, with signal transmission to outside display terminal, it has the foreign matter to remind personnel to be stained with on the weighing roller, in time clear up, guarantee its detection precision, and simultaneously, under the effect of spring, it can detect with the roller contact of weighing all the time to detect the roller.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision belt scale;
FIG. 2 is a schematic diagram of the mounting positions of a weighing mechanism, a cleaning mechanism and a detection mechanism in a high-precision belt scale;
FIG. 3 is a schematic diagram of the installation position of a rubber block in a high-precision belt scale;
FIG. 4 is a schematic view of a detecting mechanism in a high-precision belt weigher;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
In the figure: 1. a conveyor belt; 2. a weighing mechanism; 21. mounting a plate; 22. a weighing sensor; 23. a mounting frame; 24. a weighing roller; 3. a cleaning mechanism; 31. a support; 32. a fixing plate; 33. a rubber block; 34. brushing; 4. a detection mechanism; 41. a support bar; 42. mounting blocks; 43. a connecting plate; 44. a connecting frame; 45. a detection roller; 46. inserting a rod; 47. a spring; 48. and a displacement sensor.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a high precision belt scale includes:
the conveyor belt 1 is used for conveying materials;
the weighing mechanism 2 is fixed on the conveyor belt 1 and is used for weighing materials;
the cleaning mechanism 3 is fixed on one side of the weighing mechanism 2 and is used for cleaning the weighing mechanism 2;
the detection mechanism 4 is fixed on the other side of the weighing mechanism 2 and is used for detecting the weighing mechanism 2;
wherein, the weighing mechanism 2 comprises a mounting plate 21 and a weighing sensor 22 fixed on the top surface thereof, a mounting frame 23 is fixed on the weighing end of the weighing sensor 22, a weighing roller 24 is rotatably connected on the mounting frame 23, the mounting plate 21 is fixed on the inner side of the conveyor belt 1, the weighing roller 24 is positioned below the conveyor belt, the detection mechanism 4 comprises a support rod 41 and a mounting block 42 fixed on the top end thereof, the support rod 41 is fixed on one side of the mounting plate 21, a connecting plate 43 is fixed on one side of the mounting block 42, a connecting frame 44 is arranged on one side of the connecting plate 43 close to the weighing roller 24, a detection roller 45 is rotatably connected on the connecting frame 44, the detection roller 45 is contacted with the weighing roller 24, two symmetrically arranged inserting rods 46 are fixed on the connecting frame 44, the two inserting rods 46 respectively slide through the two ends of the connecting plate 43, a spring 47 is sleeved on the inserting rod 46, the spring 47 is positioned between the connecting frame 44 and the connecting plate 43, displacement sensors 48 are fixed on the two ends of the mounting block 42, the detection end of the displacement sensor 48 abuts against the end surface of the plunger 46.
In this embodiment, when the material is used, the material is conveyed by the belt on the conveyor belt 1, the weighing rollers 24 are driven by the belt on the conveyor belt 1 to synchronously rotate, when the belt drives the material to pass through the weighing mechanism 2, the weight of the material is transmitted to the weighing sensor 22 below the mounting frame 23 by the weighing rollers 24 in contact with the belt, the weight is measured by the weighing sensor 22 and then transmitted to the external display terminal, when the weighing rollers 24 rotate to transmit the gravity, the detection rollers 45 are driven by the weighing rollers 24 to synchronously rotate, if foreign matters adhere to the weighing rollers 24, the local pressure on the weighing rollers 24 is increased, the self weight of the weighing rollers 24 is also increased, the detection is inaccurate, at this time, when the foreign matters adhere to the weighing rollers 24 rotate to contact with the detection rollers 45, the detection rollers 45 are pushed to one side, the detection rollers 45, the connecting frame 44 and the two inserting rods 46 synchronously slide, the inserted bar 46 pushes the displacement sensor 48 fixed on the mounting block 42, the displacement sensor 48 detects the displacement of the inserted bar 46, signals are transmitted to an external display terminal, personnel are reminded that foreign matters are adhered to the weighing roller 24, the foreign matters are cleared in time, the detection precision is guaranteed, and meanwhile, under the action of the spring 47, the detection roller 45 can be always in contact with the weighing roller 24 to detect.
In fig. 2 and 4: the axial length of the detection roller 45 is the same as that of the weighing roller 24, the weighing roller 24 and the detection roller 45 are arranged in parallel, the detection roller 45 can detect the whole weighing roller 24, and the phenomenon of missing detection cannot occur.
In fig. 4 and 5: the spring 47 is a compression spring, and can release the elastic force outwards, pushing the connecting frame 44 and the detection roller 45, so that the detection roller 45 can be always in contact with the weighing roller 24 for detection.
In fig. 1, 2 and 3: cleaning mechanism 3 includes support 31 and fixes the fixed plate 32 in its top one side, one side that fixed plate 32 is close to weighing roller 24 is fixed with block rubber 33, block rubber 33 and weighing roller 24 contact, when weighing roller 24 rotates, block rubber 33 is cleared up weighing roller 24's surface, prevent the long-time adhesion of foreign matter on weighing roller 24, be fixed with a plurality of brush hair 34 on the fixed plate 32, a plurality of brush hair 34 evenly distributed is in block rubber 33's upper and lower both sides, when weighing roller 24 rotates, but brush hair 34 is cleared up earlier weighing roller 24's surface, improve block rubber 33's clearance effect.
In fig. 3: the bristles 34 are made of nylon, so that the wear resistance is good, and the long-term use is realized.
In fig. 2 and 3: the length of the rubber block 33 is the same as the axial length of the weighing roller 24, and the rubber block 33 can clean the whole side wall of the weighing roller 24, so that the cleaning is comprehensive.
The utility model discloses a theory of operation is: when the material weighing device is used, materials are conveyed through a belt on the conveyor belt 1, the weighing rollers 24 synchronously rotate under the driving of the belt on the conveyor belt 1, when the materials are driven by the belt to pass through the weighing mechanism 2, the weight of the materials is transmitted to the weighing sensor 22 below the mounting frame 23 through the weighing rollers 24 in contact with the belt, the weight of the materials is measured through the weighing sensor 22 and then transmitted to an external display terminal, when the weighing rollers 24 rotate to transmit the gravity, the detection rollers 45 synchronously rotate under the driving of the weighing rollers 24, if foreign bodies are adhered to the weighing rollers 24, the local pressure on the weighing rollers 24 is increased, the self weight of the weighing rollers 24 is also increased, the detection is inaccurate, at the moment, when the foreign bodies adhered to the weighing rollers 24 rotate to be in contact with the detection rollers 45, the detection rollers 45 are pushed to one side, the detection rollers 45, the connecting frames 44 and the two inserting rods 46 synchronously slide, the inserted bar 46 promotes the displacement sensor 48 of fixing on the installation piece 42, displacement sensor 48 detects that inserted bar 46 takes place the displacement, with signal transmission to external display terminal, remind personnel to be stained with the foreign matter on the weighing roller 24, in time clear up, guarantee its detection precision, simultaneously, under the effect of spring 47, detection roller 45 can detect with weighing roller 24 contact all the time, when weighing roller 24 rotates, rubber piece 33 cleans weighing roller 24's surface, prevent that the long-time adhesion of foreign matter is on weighing roller 24, be fixed with a plurality of brush hair 34 on fixed plate 32, a plurality of brush hair 34 evenly distributed is in the upper and lower both sides of rubber piece 33, when weighing roller 24 rotates, brush hair 34 can clean up weighing roller 24's surface earlier, improve the clearance effect of rubber piece 33.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A high precision belt scale, comprising:
the conveying belt (1) is used for conveying materials;
the weighing mechanism (2) is fixed on the conveyor belt (1) and is used for weighing the materials;
the cleaning mechanism (3) is fixed on one side of the weighing mechanism (2) and is used for cleaning the weighing mechanism (2);
the detection mechanism (4) is fixed on the other side of the weighing mechanism (2) and is used for detecting the weighing mechanism (2);
wherein, weighing mechanism (2) includes mounting panel (21) and fixes weighing sensor (22) at its top surface, the fixed mounting bracket (23) that is equipped with of weighing sensor (22), it is connected with weighing roller (24) to rotate on mounting bracket (23), mounting panel (21) are fixed conveyer belt (1) is inboard, just weighing roller (24) are located the belt below, detection mechanism (4) are including bracing piece (41) and fix installation piece (42) on its top, bracing piece (41) are fixed one side of mounting panel (21), one side of installation piece (42) is fixed with connecting plate (43), one side that connecting plate (43) are close to weighing roller (24) is equipped with link (44), it is connected with detection roller (45) to rotate on link (44), detect roller (45) with weighing roller (24) contact, be fixed with two symmetrical arrangement's inserted bar (46), two on link (44) inserted bar (46) slide respectively and run through connecting plate (43) both ends, the cover is equipped with spring (47) on inserted bar (46), spring (47) are located link (44) with between connecting plate (43), the both ends of installation piece (42) all are fixed with displacement sensor (48), the sense terminal of displacement sensor (48) with the terminal surface butt of inserted bar (46).
2. A high precision belt scale according to claim 1, characterized in that the axial length of the detection roller (45) is the same as the axial length of the weighing roller (24), and the weighing roller (24) and the detection roller (45) are arranged parallel to each other.
3. A high precision belt scale according to claim 1, characterized in that the spring (47) is a compression spring.
4. A high precision belt scale according to claim 1, characterized in that the cleaning mechanism (3) comprises a bracket (31) and a fixed plate (32) fixed on one side of the top end of the bracket, a rubber block (33) is fixed on one side of the fixed plate (32) close to the weighing roller (24), and the rubber block (33) is contacted with the weighing roller (24).
5. A high precision belt scale according to claim 4, characterized in that a plurality of bristles (34) are fixed on the fixing plate (32), and a plurality of bristles (34) are evenly distributed on the upper and lower sides of the rubber block (33).
6. A high precision belt scale according to claim 5, characterized in that the material of the brush bristles (34) is nylon.
7. A high precision belt scale according to claim 4, characterized in that the length of the rubber block (33) is the same as the axial length of the weighing roller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161590.2U CN217465946U (en) | 2022-05-16 | 2022-05-16 | High-precision belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161590.2U CN217465946U (en) | 2022-05-16 | 2022-05-16 | High-precision belt scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465946U true CN217465946U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221161590.2U Active CN217465946U (en) | 2022-05-16 | 2022-05-16 | High-precision belt scale |
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| CN (1) | CN217465946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864747A (en) * | 2024-03-12 | 2024-04-12 | 云南奔牛衡器有限公司 | Automatic weighing apparatus of material loading function |
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2022
- 2022-05-16 CN CN202221161590.2U patent/CN217465946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864747A (en) * | 2024-03-12 | 2024-04-12 | 云南奔牛衡器有限公司 | Automatic weighing apparatus of material loading function |
| CN117864747B (en) * | 2024-03-12 | 2024-05-24 | 云南奔牛衡器有限公司 | Automatic weighing apparatus of material loading function |
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