CN108827435B - High-precision wagon balance with sensor protection function based on Internet of things - Google Patents
High-precision wagon balance with sensor protection function based on Internet of things Download PDFInfo
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- CN108827435B CN108827435B CN201810341720.2A CN201810341720A CN108827435B CN 108827435 B CN108827435 B CN 108827435B CN 201810341720 A CN201810341720 A CN 201810341720A CN 108827435 B CN108827435 B CN 108827435B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/30—Means for preventing contamination by dust
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Abstract
The invention relates to a high-precision wagon balance with a sensor protection function based on the Internet of things, which comprises a weighing platform, at least two sensors, a buffer mechanism, a cleaning mechanism and a central control mechanism, wherein the buffer mechanism comprises a second pipeline, a third pipeline and at least two buffer components, the cleaning mechanism comprises a driving component, a transmission component, a supporting rod, a cylinder, a sliding block, a fixed shaft, a sleeve ring, a transmission rod and a cleaning brush, in the high-precision wagon balance with the sensor protection function based on the Internet of things, impact force generated at the moment that an automobile is driven onto the wagon balance can be offset through the buffer mechanism, so that the impact force of the automobile on the sensors is reduced, the probability of damage of the sensors is reduced, the practicability of the wagon balance is improved, soil above the wagon balance can be cleaned through the cleaning mechanism, and the accumulation of soil above the wagon balance is reduced, thereby reducing the influence of soil on the weighbridge and improving the weighing accuracy of the weighbridge.
Description
Technical Field
The invention relates to the field of weighing equipment, in particular to a high-precision wagon balance with a sensor protection function based on the Internet of things.
Background
The weighing equipment is generally a weighing apparatus for industrial or trade large-scale objects, is used in cooperation with modern electronic technologies such as program control, group control, telex printing record, screen display and the like, and has complete functions and higher efficiency.
The weighbridge is as one kind of weighing equipment, has played important effect at organic rubbish resourceful treatment's in-process, general weighbridge is at the in-process of weighing, need directly drive the car on the weighbridge, when the car drive the weighbridge and brake in the twinkling of an eye, will produce a great pressure to the weighbridge, thereby produce a great impact force to the sensor of weighbridge, will cause the damage to the sensor in the past for a long time, thereby the practicality of weighbridge has been reduced, moreover, general car is when driving the weighbridge, can bring earth grit to the weighbridge, when earth was a large amount of accumulations on the weighbridge, will cause the influence to the weighing of weighbridge, thereby the accuracy that the weighbridge was weighed has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-precision wagon balance with the sensor protection function based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision wagon balance with a sensor protection function based on the Internet of things comprises a weighing platform, at least two sensors, a buffer mechanism, a cleaning mechanism and a central control mechanism, wherein each sensor is arranged below the weighing platform;
the buffer mechanism comprises a second pipeline, a third pipeline and at least two buffer assemblies, the second pipeline is horizontally arranged below one side of the sensor, the third pipeline is vertically arranged above the second pipeline, the third pipeline is communicated with the second pipeline, two sides of each sensor are respectively provided with one buffer assembly, and each buffer assembly is communicated with the third pipeline;
the buffer assembly comprises a first pipeline, a connecting rod, a piston, a first buoyancy block, a second buoyancy block, a sealing block, a baffle and two connecting wires, the first pipeline is vertically arranged above a third pipeline, the first pipeline is communicated with the third pipeline, the baffle is arranged below the inside of the first pipeline, an oil passing hole is formed in the center of the baffle, the first buoyancy block is arranged above the baffle, one ends of the two connecting wires are respectively connected with two ends of the first buoyancy block, the other ends of the two connecting wires are respectively arranged on two sides above the baffle, the sealing block is arranged below the first buoyancy block, the piston is arranged above the first buoyancy block, the second buoyancy block is arranged below the piston, the connecting rod is vertically arranged above the piston, and the top end of the connecting rod is abutted against the lower part of the weighing platform;
the cleaning mechanism comprises a driving component, a transmission component, a supporting rod, a cylinder, a sliding block, a fixed shaft, a sleeve ring, a transmission rod and a cleaning brush, wherein the supporting rod is horizontally arranged on one side of the weighing platform, the transmission component is horizontally arranged below the supporting rod, the driving component is arranged below one side of the transmission component, two through holes are formed in the sliding block, the supporting rod penetrates through the sliding block, the fixed shaft is vertically arranged above the sliding block, the sleeve is sleeved on the periphery of the fixed shaft, a sliding groove is formed in the fixed shaft and is spirally and uniformly distributed on the periphery of the fixed shaft along the axis of the fixed shaft, the length of the projection of the sliding groove on the bottom surface of the fixed shaft is equal to one fourth of the perimeter of the bottom surface of the fixed shaft, a sliding block is arranged on the inner wall of the, the lantern ring cover is established on sheathed tube periphery, the cylinder is vertical to be set up in one side of sliding block, the lantern ring sets up the top at the cylinder, the transfer line level sets up in sheathed tube one side, the cleaning brush sets up the below at the transfer line.
Preferably, in order to improve the intelligent degree of the wagon balance, the central control mechanism comprises a central control assembly, a display screen, a control panel and at least two control keys, the control panel is arranged above the weighing platform, the display screen and the control keys are arranged on the control panel, the central control assembly is arranged inside the control panel, and the display screen and the control keys are electrically connected with the central control assembly.
Preferably, in order to realize the remote control of the wagon balance, the central control assembly comprises a wireless signal transceiver module and a P L C, the wireless signal transceiver module and the P L C are arranged inside the control panel, and the wireless signal transceiver module and the sensor are electrically connected with the P L C.
Preferably, in order to drive the sliding block to move along the supporting rod, the transmission assembly comprises a screw rod and a first gear, two ends of the screw rod are respectively provided with a bearing seat, two ends of the screw rod are respectively arranged at two ends of one side of the weighing platform through the bearing seats, a through hole is formed in the circle center of the first gear, and one end of the screw rod penetrates through the first gear.
Preferably, in order to provide power for the movement of the sliding block, the driving assembly comprises a motor and a second gear, the motor is arranged below one end of the screw rod and is in transmission connection with the second gear, and the first gear is meshed with the second gear.
Preferably, in order to improve the stability of the connection between the sleeve and the collar, the sleeve is provided with an annular groove on the circumference, and the collar is arranged inside the annular groove.
Preferably, in order to reduce the load of the cylinder, the inside of the chute is further coated with grease.
Preferably, the material for making the sealing block is rubber in order to improve the sealing performance of the sealing block.
Preferably, the display screen is a liquid crystal display screen in order to improve the definition of the display screen.
Preferably, in order to improve the sensitivity of the control key, the control key is a touch key.
The invention has the advantages that in the high-precision wagon balance with the sensor protection function based on the Internet of things, the impact force generated at the moment that the wagon is driven to the wagon balance can be offset through the buffer mechanism, so that the instant impact force of the wagon balance on the wagon balance sensor is reduced, the probability of damage to the sensor is reduced, and the practicability of the wagon balance is improved, compared with the existing mechanism, the pressure above and below the piston in the first pipeline can be kept consistent through the action of the second pipeline and the third pipeline, so that the piston can slowly move along the first pipeline, the influence of the buffer mechanism on the wagon balance weighing precision is reduced, and moreover, the soil above the wagon balance can be cleaned through the cleaning mechanism, so that the accumulation of the soil above the wagon balance is reduced, the influence of the soil on the wagon balance is reduced, and the weighing precision is improved, compared with the existing mechanism, the mechanism is simple in structure and ingenious in design, and the practicability of the wagon balance is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a high-precision wagon balance with sensor protection function based on the Internet of things;
FIG. 2 is a schematic structural diagram of a high-precision wagon balance buffering mechanism with a sensor protection function based on the Internet of things;
FIG. 3 is a schematic diagram of the Internet of things based high precision wagon balance cleaning mechanism with sensor protection;
FIG. 4 is a schematic view of a connection structure of a fixed shaft and a sleeve of the high-precision wagon balance with a sensor protection function based on the Internet of things;
FIG. 5 is a schematic structural diagram of a high-precision wagon balance center control mechanism with a sensor protection function based on the Internet of things;
in the figure: 1. the device comprises a connecting rod, 2, a first pipeline, 3, a second pipeline, 4, a third pipeline, 5, a sealing block, 6, an oil passing hole, 7, a baffle, 8, a connecting wire, 9, a first buoyancy block, 10, a second buoyancy block, 11, a piston, 12, a fixed shaft, 13, a sleeve, 14, a lantern ring, 15, a transmission rod, 16, a cleaning brush, 17, a support rod, 18, a screw rod, 19, a sliding block, 20, an air cylinder, 21, a first gear, 22, a second gear, 23, a motor, 24, a sliding block, 25, a sliding groove, 26, a display screen, 27, a control panel, 28, a control key, 29, a weighing platform and 30.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a high-precision wagon balance with a sensor protection function based on the internet of things comprises a weighing platform 29 and at least two sensors 30, wherein each sensor 30 is arranged below the weighing platform 29, and further comprises a buffer mechanism, a cleaning mechanism and a central control mechanism, wherein the buffer mechanism is arranged below the weighing platform 29, the cleaning mechanism is arranged on one side of the weighing platform 29, the central control mechanism is arranged above the weighing platform 29, and the cleaning mechanism and the buffer mechanism are both electrically connected with the central control mechanism;
as shown in fig. 1-2, the buffer mechanism includes a second pipeline 3, a third pipeline 4 and at least two buffer assemblies, the second pipeline 3 is horizontally disposed below one side of the sensor 30, the third pipeline 4 is vertically disposed above the second pipeline 3, the third pipeline 4 is communicated with the second pipeline 3, two sides of each sensor 30 are respectively provided with one buffer assembly, and each buffer assembly is communicated with the third pipeline 4;
at the moment when the automobile is driven above the weighing platform 29, the automobile generates a large impact force on the weighing platform 29, so that under the action of the weighing platform 29, the weighing platform 29 generates a supporting force under the action of each buffer component, the impact force of the weighing platform 29 on the sensor 30 is reduced, the probability of damage to the sensor 30 is reduced, and the practicability of the wagon balance is improved;
as shown in fig. 2, the buffer assembly includes a first pipeline 2, a connecting rod 1, a piston 11, a first buoyancy block 9, a second buoyancy block 10, a sealing block 5, a baffle 7 and two connecting lines 8, the first pipeline 2 is vertically disposed above the third pipeline 4, the first pipeline 2 is communicated with the third pipeline 4, the baffle 7 is disposed below the inside of the first pipeline 2, an oil passing hole 6 is disposed at the center of the baffle 7, the first buoyancy block 9 is disposed above the baffle 7, one end of each of the two connecting lines 8 is connected to both ends of the first buoyancy block 9, the other end of each of the two connecting lines 8 is disposed on both sides above the baffle 7, the sealing block 5 is disposed below the first buoyancy block 9, the piston 11 is disposed above the first buoyancy block 9, the second buoyancy block 10 is disposed below the piston 11, the connecting rod 1 is vertically disposed above the piston 11, the top end of the connecting rod 1 is abutted against the lower part of the weighing platform 29;
wherein, the oil in the first pipeline 2 generates a buoyancy to the second buoyancy block 10, so that the piston 11 is pushed by the second buoyancy block 10 to move upwards along the first pipeline 2, so that the connecting rod 1 abuts against the lower part of the platform 29 under the action of the piston 11, at the moment when the automobile opens the platform 29, the automobile generates a downward thrust to the connecting rod 1 through the platform 29, so that the piston 11 is pushed to move downwards rapidly under the action of the connecting rod 1, so that the oil pressure below the piston 11 is increased rapidly under the action of the piston 11, so that the sealing block 5 is pushed by the first buoyancy block 9 to move towards the inner part of the oil hole 6 under the action of the oil pressure, so that the oil hole 6 is blocked by the sealing block 5, so that an upward thrust is generated to the piston 11 by the oil above the baffle 7 under the action of the baffle 7, so that the impact force on the platform 29 is offset by the upward thrust, therefore, the impact force of the weighing platform 29 on the sensor 30 is reduced, after the automobile is stably stopped above the weighing platform 29, the pressure of the weighing platform 29 on the connecting rod 1 is reduced, so that the oil pressure below the piston 11 is smaller, then under the action of the buoyancy of the oil, the sealing block 5 is pulled to move upwards through the first buoyancy block 9, so that the oil passing hole 6 is opened, so that the pressures above and below the piston 11 are kept consistent under the action of the second pipeline 3 and the third pipeline 4, the piston 11 can lift along the first pipeline 2, the resistance of the connecting rod 1 on the weighing platform 29 is reduced, the influence of the connecting rod 1 on the weighing accuracy of the wagon balance is reduced, and the practicability of the wagon balance is improved;
as shown in fig. 3-4, the cleaning mechanism includes a driving assembly, a transmission assembly, a support rod 17, a cylinder 20, a sliding block 19, a fixed shaft 12, a sleeve 13, a sleeve ring 14, a transmission rod 15 and a cleaning brush 16, the support rod 17 is horizontally disposed at one side of a weighing platform 29, the transmission assembly is horizontally disposed below the support rod 17, the driving assembly is disposed below one side of the transmission assembly, two through holes are disposed inside the sliding block 19, the support rod 17 passes through the sliding block 19, the fixed shaft 12 is vertically disposed above the sliding block 19, the sleeve 13 is sleeved on the periphery of the fixed shaft 12, the fixed shaft 12 is provided with a sliding groove 25, the sliding groove 25 is spirally and uniformly distributed on the periphery of the fixed shaft 12 along the axis of the fixed shaft 12, the length of the projection of the sliding groove 25 on the bottom surface of the fixed shaft 12 is equal to one quarter of the perimeter, a sliding block 24 is arranged on the inner wall of the sleeve 13, the sliding block 24 is arranged inside a sliding groove 25, the sleeve ring 14 is sleeved on the periphery of the sleeve 13, the cylinder 20 is vertically arranged on one side of the sliding block 19, the sleeve ring 14 is arranged above the cylinder 20, the transmission rod 15 is horizontally arranged on one side of the sleeve 13, and the cleaning brush 16 is arranged below the transmission rod 15;
wherein, under the control of the central control mechanism, the lantern ring 14 is driven to lift through the air cylinder 20, so that the sleeve 13 is driven to lift along the fixed shaft 12 through the lantern ring 14, when the sleeve 13 rises, the transmission rod 15 is driven to rotate towards the direction close to the weighing platform 29 through the sleeve 13 under the interaction of the sliding block 24 and the sliding chute 25, then the driving component provides power, under the transmission action of the transmission component, the sliding block 19 is driven to move left and right along the supporting rod 17, so that the transmission rod 15 is driven to move above the weighing platform 29 through the sliding block 19, so that the cleaning brush 16 is driven to move above the weighing platform 29 through the transmission rod 15, so that the weighing platform 29 is cleaned through the cleaning brush 16, thereby the precision of the weighbridge is improved, when the sleeve 13 falls, under the interaction of the sliding block 24 and the sliding chute 25, the transmission rod 15 is driven to rotate towards the direction far away, so that the cleaning brush 16 is received to one side of the weighing platform 29 through the transmission lever 15.
As shown in fig. 5, the central control mechanism includes a central control component, a display screen 26, a control panel 27 and at least two control keys 28, the control panel 27 is disposed above the weighing platform 29, the display screen 26 and each control key 28 are disposed on the control panel 27, the central control component is disposed inside the control panel 27, and the display screen 26 and each control key 28 are electrically connected to the central control component;
wherein, make people can send control signal for well accuse subassembly through control button 28, after the control signal that well accuse subassembly received, can control the weighbridge operation through well accuse subassembly, control the weighing data that display screen 26 shows the weighbridge through well accuse subassembly simultaneously to the intelligent degree of weighbridge has been improved.
Preferably, in order to realize the remote control of the wagon balance, the central control assembly comprises a wireless signal transceiver module and a P L C, the wireless signal transceiver module and the P L C are both arranged inside the control panel 27, the wireless signal transceiver module and the sensor 30 are both electrically connected with the P L C, the wagon balance can be communicated with the mobile device through the wireless signal transceiver module, so that a person can remotely send a control signal to the P L C through the mobile device and then control the wagon balance to operate through the P L C.
As shown in fig. 3, the transmission assembly includes a screw rod 18 and a first gear 21, two ends of the screw rod 18 are respectively provided with a bearing seat, two ends of the screw rod 18 are respectively arranged at two ends of one side of a weighing platform 29 through a bearing seat, a through hole is arranged at the center of the first gear 21, and one end of the screw rod 18 passes through the first gear 21;
the driving assembly comprises a motor 23 and a second gear 22, the motor 23 is arranged below one end of the screw rod 18, the motor 23 is in transmission connection with the second gear 22, and the first gear 21 is meshed with the second gear 22;
the second gear 22 is driven by the motor 23 to rotate, then the second gear 22 drives the first gear 21 to rotate, and then the lead screw 18 is driven by the first gear 21 to rotate, so that the slide block 19 is driven to move left and right along the support rod 17 under the action of the lead screw 18.
Preferably, in order to improve the stability of the connection between the sleeve 13 and the collar 14, an annular groove is formed on the circumference of the sleeve 13, the collar 14 is arranged inside the annular groove, and the probability of relative sliding between the collar 14 and the sleeve 13 is reduced by the limiting effect of the annular groove on the collar 14, so that the stability of the connection between the sleeve 13 and the collar 14 is improved.
Preferably, in order to reduce the load of the cylinder 20, the inside of the sliding groove 25 is further coated with grease, and the friction between the sliding groove 25 and the slider 24 is reduced by the grease, thereby reducing the load of the cylinder 20.
Preferably, in order to improve the sealing performance of the sealing block 5, the sealing block 5 is made of rubber, and the rubber is soft, so that the gap between the sealing block 5 and the oil passing hole 6 is reduced, and the sealing performance of the sealing block 5 is improved.
Preferably, the display 26 is a liquid crystal display in order to improve the clarity of the display 26.
Preferably, the control key 28 is a touch key in order to increase the sensitivity of the control key 28.
When the automobile is driven to move above the weighing platform 29, the automobile generates a large impact force on the weighing platform 29, so that under the action of the weighing platform 29, the symmetrical platform 29 generates a supporting force through the action of each buffer component, so that the impact force of the weighing platform 29 on the sensor 30 is reduced, the probability of damage to the sensor 30 is reduced, the practicability of the wagon balance is improved, under the control of a central control mechanism, the sleeve ring 14 is driven to lift through the air cylinder 20, so that the sleeve pipe 13 is driven to lift along the fixed shaft 12 through the sleeve ring 14, when the sleeve pipe 13 lifts, the transmission rod 15 is driven to rotate towards the direction close to the weighing platform 29 through the sleeve pipe 13 under the interaction of the sliding block 24 and the sliding groove 25, then the power is provided through the driving component, under the transmission action of the transmission component, the sliding block 19 is driven to move left and right along the supporting rod 17, so that the transmission rod 15 is driven to move above the weighing platform 29, so that the cleaning brush 16 is driven to move above the platform 29 by the transmission rod 15 and the platform 29 is cleaned by the cleaning brush 16, thereby improving the precision of the weighbridge, when the sleeve 13 descends, the transmission rod 15 is driven to rotate away from the platform 29 by the sleeve 13 under the interaction of the slide block 24 and the slide groove 25, so that the cleaning brush 16 is received to one side of the platform 29 by the transmission rod 15.
Compared with the prior art, in the high-precision wagon balance with the sensor protection function based on the Internet of things, the impact force generated at the moment that the automobile is driven to the wagon balance can be offset through the buffer mechanism, so that the instant impact force of the automobile on the wagon balance sensor 30 is reduced, the probability of damage to the sensor 30 is reduced, and the practicability of the wagon balance is improved, compared with the prior mechanism, the pressure above and below the piston 11 in the first pipeline 2 can be kept consistent through the action of the second pipeline 3 and the third pipeline 4, so that the piston 11 can slowly move along the first pipeline 2, the influence of the buffer mechanism on the wagon balance weighing precision is reduced, moreover, the soil above the wagon balance can be cleaned through the cleaning mechanism, the accumulation of the soil above the wagon balance is reduced, and the influence of the soil on the wagon balance is reduced, thereby the accuracy that weighbridge was weighed has been improved, compares with current mechanism, and this mechanism simple structure, design benefit has improved weighbridge's practicality greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-precision wagon balance with the sensor protection function based on the Internet of things comprises a weighing platform (29) and at least two sensors (30), wherein each sensor (30) is arranged below the weighing platform (29), and the high-precision wagon balance is characterized by further comprising a buffer mechanism, a cleaning mechanism and a central control mechanism, wherein the buffer mechanism is arranged below the weighing platform (29), the cleaning mechanism is arranged on one side of the weighing platform (29), the central control mechanism is arranged above the weighing platform (29), and the cleaning mechanism and the buffer mechanism are electrically connected with the central control mechanism;
the buffer mechanism comprises a second pipeline (3), a third pipeline (4) and at least two buffer assemblies, the second pipeline (3) is horizontally arranged below one side of the sensor (30), the third pipeline (4) is vertically arranged above the second pipeline (3), the third pipeline (4) is communicated with the second pipeline (3), two sides of each sensor (30) are respectively provided with one buffer assembly, and each buffer assembly is communicated with the third pipeline (4);
the buffer assembly comprises a first pipeline (2), a connecting rod (1), a piston (11), a first buoyancy block (9), a second buoyancy block (10), a sealing block (5), a baffle plate (7) and two connecting wires (8), wherein the first pipeline (2) is vertically arranged above a third pipeline (4), the first pipeline (2) is communicated with the third pipeline (4), the baffle plate (7) is arranged below the inner part of the first pipeline (2), an oil passing hole (6) is formed in the center of the baffle plate (7), the first buoyancy block (9) is arranged above the baffle plate (7), one ends of the two connecting wires (8) are respectively connected with two ends of the first buoyancy block (9), the other ends of the two connecting wires (8) are respectively arranged on two sides above the baffle plate (7), the sealing block (5) is arranged below the first buoyancy block (9), the piston (11) is arranged above the first buoyancy block (9), the second buoyancy block (10) is arranged below the piston (11), the connecting rod (1) is vertically arranged above the piston (11), and the top end of the connecting rod (1) abuts against the lower part of the weighing platform (29);
the cleaning mechanism comprises a driving component, a transmission component, a supporting rod (17), a cylinder (20), a sliding block (19), a fixed shaft (12), a sleeve (13), a sleeve ring (14), a transmission rod (15) and a cleaning brush (16), wherein the supporting rod (17) is horizontally arranged on one side of a weighing platform (29), the transmission component is horizontally arranged below the supporting rod (17), the driving component is arranged below one side of the transmission component, two through holes are formed in the sliding block (19), the supporting rod (17) penetrates through the sliding block (19), the fixed shaft (12) is vertically arranged above the sliding block (19), the sleeve (13) is sleeved on the periphery of the fixed shaft (12), a sliding groove (25) is formed in the fixed shaft (12), and the sliding groove (25) is spirally and uniformly distributed on the periphery of the fixed shaft (12) along the axis of the fixed shaft (12), the length of spout (25) in the projection of the bottom surface of fixed axle (12) equals the quarter of fixed axle (12) bottom surface girth, be equipped with a slider (24) on the inner wall of sleeve pipe (13), slider (24) set up the inside at spout (25), the periphery at sleeve pipe (13) is established in lantern ring (14), cylinder (20) vertical setting is in one side of slider (19), lantern ring (14) set up the top at cylinder (20), transfer line (15) level sets up the one side at sleeve pipe (13), cleaning brush (16) set up the below at transfer line (15).
2. The internet of things-based high-precision wagon balance with the sensor protection function is characterized in that the central control mechanism comprises a central control component, a display screen (26), a control panel (27) and at least two control keys (28), wherein the control panel (27) is arranged above the weighing platform (29), the display screen (26) and the control keys (28) are arranged on the control panel (27), the central control component is arranged inside the control panel (27), and the display screen (26) and the control keys (28) are electrically connected with the central control component.
3. The internet of things-based high-precision wagon balance with sensor protection function as claimed in claim 2, wherein the central control assembly comprises a wireless signal transceiver module and a P L C, the wireless signal transceiver module and the P L C are both arranged inside the control panel (27), and the wireless signal transceiver module and the sensor (30) are both electrically connected with the P L C.
4. The high-precision wagon balance with the sensor protection function based on the internet of things as claimed in claim 1, wherein the transmission assembly comprises a screw rod (18) and a first gear (21), two ends of the screw rod (18) are respectively provided with a bearing seat, two ends of the screw rod (18) are respectively arranged at two ends of one side of the weighing platform (29) through one bearing seat, a through hole is formed in the center of the first gear (21), and one end of the screw rod (18) penetrates through the first gear (21).
5. The Internet of things-based high-precision wagon balance with the sensor protection function is characterized in that the driving assembly comprises a motor (23) and a second gear (22), the motor (23) is arranged below one end of the screw rod (18), the motor (23) is in transmission connection with the second gear (22), and the first gear (21) is meshed with the second gear (22).
6. The internet of things-based high-precision wagon balance with the sensor protection function as claimed in claim 1, wherein the sleeve (13) is provided with an annular groove on the circumference, and the collar (14) is arranged inside the annular groove.
7. The IOT-based high-precision wagon balance with sensor protection as claimed in claim 1, wherein the inside of the chute (25) is further coated with grease.
8. The IOT-based high-precision wagon balance with a sensor protection function as claimed in claim 1, wherein the material of the sealing block (5) is rubber.
9. The internet of things-based high-precision wagon balance with a sensor protection function as claimed in claim 2, wherein the display screen (26) is a liquid crystal display screen.
10. The internet of things-based high-precision wagon balance with sensor protection function of claim 2, wherein the control key (28) is a touch key.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810341720.2A CN108827435B (en) | 2018-04-17 | 2018-04-17 | High-precision wagon balance with sensor protection function based on Internet of things |
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| CN201810341720.2A CN108827435B (en) | 2018-04-17 | 2018-04-17 | High-precision wagon balance with sensor protection function based on Internet of things |
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| CN108827435A CN108827435A (en) | 2018-11-16 |
| CN108827435B true CN108827435B (en) | 2020-07-17 |
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| CN110388974B (en) * | 2019-07-19 | 2021-07-09 | 刘书慧 | Linkage self-cleaning type basic truck scale |
| CN110410639A (en) * | 2019-09-02 | 2019-11-05 | 郑州今迈衡器有限公司 | A kind of watershed management supervision collection terminal |
| CN111707340A (en) * | 2020-07-02 | 2020-09-25 | 黑龙江科技大学 | Detection device based on thing networking |
| CN116295754B (en) * | 2023-03-29 | 2023-12-26 | 徐州馨鼎物流有限公司 | Customs logistics vehicle detection device |
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| GB342484A (en) * | 1929-01-25 | 1931-02-05 | Michelin & Cie | Improvements in weighing machines |
| US5170856A (en) * | 1991-08-29 | 1992-12-15 | Yang Li Hsiang | Weighing scale with fluid pressure transmission means |
| CN104776904A (en) * | 2015-03-27 | 2015-07-15 | 苏州锟恩电子科技有限公司 | Weight scale convenient for dust removal |
| CN205861188U (en) * | 2016-08-10 | 2017-01-04 | 安徽钰龙信息科技有限公司 | A kind of long-distance transmissions load-bearing pit scale |
| CN206556748U (en) * | 2017-01-25 | 2017-10-13 | 上海安美特铝业有限公司 | Electronic loadometer |
| CN207317911U (en) * | 2017-09-26 | 2018-05-04 | 采赫（天津）科技发展有限公司 | A kind of high self-cleaning truck scale of weighing accuracy |
| CN107588840A (en) * | 2017-09-26 | 2018-01-16 | 采赫（天津）科技发展有限公司 | A kind of self-cleaning truck scale |
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2018
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Effective date of registration: 20200617 Address after: 330300 industrial concentration zone of Yongchang Avenue, Yongxiu County, Jiujiang City, Jiangxi Province Applicant after: Jiujiang Deli weighing instrument Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant before: SHENZHEN NAISHIDI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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