CN111780847A - Heat dissipation type electronic weighing equipment - Google Patents
Heat dissipation type electronic weighing equipment Download PDFInfo
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- CN111780847A CN111780847A CN202010566669.2A CN202010566669A CN111780847A CN 111780847 A CN111780847 A CN 111780847A CN 202010566669 A CN202010566669 A CN 202010566669A CN 111780847 A CN111780847 A CN 111780847A
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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
- G01G19/62—Over or under weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a heat dissipation type electronic weighing device, which comprises a main body, a weighing rod and a weighing plate, wherein the main body is in a cuboid shape, the top of the main body is provided with a mounting hole, the weighing rod vertically penetrates through the mounting hole, the weighing plate is perpendicular to the weighing rod and is positioned above the weighing rod, a detection device is arranged in the main body and is connected with the bottom end of the weighing rod, a heat dissipation mechanism is arranged on the main body, a cleaning mechanism is arranged on the weighing plate and comprises a fixing pipe, a first fan blade, a sealing plate, an air pipe and a driving assembly, the cleaning mechanism comprises a connecting plate, a second fan blade, a first bearing, a collecting ring, a water pipe, an auxiliary ring, an auxiliary assembly and at least two connecting assemblies, the heat dissipation type electronic weighing device achieves the heat dissipation function of the main body through the heat dissipation mechanism, and achieves the function of removing residual liquid through the cleaning mechanism, the weighing accuracy is prevented from being influenced by residual liquid.
Description
Technical Field
The invention relates to the field of weighing machines, in particular to a heat dissipation type electronic weighing device.
Background
A weighing apparatus is used for measuring the mass of an object by using Hooke's law or the principle of lever balance of force. The weighing apparatus is mainly composed of a bearing system, a force transmission and conversion system and a value indicating system. Weighing apparatus can be divided into mechanical scale, electronic scale and electromechanical combination scale according to the structure principle.
When the existing electronic scale is used, when more liquid is contained in a weighing object, the liquid can be remained on the electronic scale, the electronic scale is easy to rust, the weighing accuracy can be influenced, and moreover, when the electronic scale is used for a long time, more heat can be generated inside the electronic scale, and the service life of the electronic scale can be shortened by the heat.
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 heat dissipation type electronic weighing equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a heat dissipation type electronic weighing device comprises a main body, a weighing rod and a weighing plate, wherein the main body is in a cuboid shape, a mounting hole is formed in the top of the main body, the weighing rod vertically penetrates through the mounting hole, the weighing plate is perpendicular to the weighing rod and located above the weighing rod, a detection device is arranged in the main body and connected with the bottom end of the weighing rod, a heat dissipation mechanism is arranged on the main body, and a cleaning mechanism is arranged on the weighing plate;
the heat dissipation mechanism comprises a fixed pipe, a first fan blade, a sealing plate, an air pipe and a driving assembly, the fixed pipe is positioned between the main body and the weighing plate and is fixedly connected with the main body, the axis of the fixed pipe is perpendicular to and intersected with the axis of the weighing rod, the first fan blade is arranged in the fixed pipe, the sealing plate is hermetically and fixedly connected with one end, away from the weighing rod, of the fixed pipe, the top of the main body is communicated with one end, provided with the sealing plate, of the fixed pipe through the air pipe, an air inlet hole is formed in one side of the main body, and the driving assembly is arranged in the fixed pipe and is in transmission connection with the first fan blade;
the cleaning mechanism comprises a connecting plate, a second fan blade, a first bearing, a collecting ring, a water pipe, an auxiliary ring, an auxiliary assembly and at least two connecting assemblies, wherein the connecting plate is parallel to the weighing plate and is positioned on one side of the weighing plate far away from the main body, the collecting ring and the auxiliary ring are coaxially arranged with the weighing rod, the weighing plate and the connecting plate are both positioned in the collecting ring, the weighing plate is sealed and fixedly connected with the bottom in the collecting ring, a gap is arranged between the connecting plate and the inner wall of the collecting ring, the auxiliary ring is positioned between the weighing plate and the main body and is fixed on the main body, the top of the auxiliary ring is provided with a ring groove, the ring groove is coaxially arranged with the weighing rod, the water pipe is parallel to the weighing rod, one end of the water pipe is arranged on the weighing plate, the other end of the water pipe is inserted into the ring, the inner ring of the first bearing is arranged at the top end of the weighing rod, the outer ring of the first bearing is fixedly connected with the weighing plate, the second fan blade is arranged on the outer ring of the first bearing, the second fan blade is a vertical fan blade, and the connecting components are uniformly distributed at the bottom of the connecting plate in the circumferential direction by taking the axis of the weighing rod as the center;
the connecting assembly comprises a guide rod, a limiting block, a spring and a guide hole, the guide hole is arranged on the weighing plate, the guide rod is parallel to the weighing rod and penetrates through the guide hole, the guide rod is connected with the inner wall of the guide hole in a sliding and sealing mode, the top end of the guide rod is fixed on the connecting plate, and the limiting block is fixed at the bottom end of the guide rod and connected with the weighing plate;
the auxiliary assembly comprises a water collecting tank and at least two heat conduction pipes, the water collecting tank is fixed at the bottom of the main body, the heat conduction pipes are parallel to the guide rods and correspond to the guide rods one to one, the heat conduction pipes penetrate through the main body, and the bottom in the annular groove is communicated with the top of the water tank through the heat conduction pipes.
Preferably, in order to realize the rotation of first flabellum, drive assembly includes driving motor, transmission shaft and second bearing, the transmission shaft sets up with fixed pipe is coaxial, driving motor is connected with the one end transmission of transmission shaft, the other end at the transmission shaft is installed to first flabellum, the inner circle of second bearing is installed on the transmission shaft, the outer lane of second bearing and driving motor all with the inner wall fixed connection of fixed pipe.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to reduce a gap between an inner wall of the guide hole and the guide bar, the inner wall of the guide hole is coated with a sealing grease.
Preferably, in order to improve the heat dissipation effect, the heat conduction pipe is coated with heat conduction silica gel.
Preferably, a filter screen is installed in the air inlet hole for dust prevention.
Preferably, in order to improve the weighing stability, the top of the connecting plate is provided with anti-slip lines.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, in order to prolong the service life of the weighing plate, an anti-corrosion zinc coating is arranged on the weighing plate.
Preferably, for noise reduction, the inner wall of the fixed pipe is provided with a sound absorption plate.
The heat dissipation type electronic weighing equipment has the advantages that the heat dissipation function of the main body is achieved through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can drive the second fan blade to rotate, the integrated linkage structure is achieved through the cleaning mechanism, the practicability is higher, not only is the function of removing residual liquid achieved through the cleaning mechanism, and the weighing accuracy is prevented from being affected by the residual liquid.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a heat-dissipating electronic weighing apparatus of the present invention;
FIG. 2 is a schematic structural view of a heat dissipation mechanism of the heat dissipation-type electronic weighing apparatus of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view of the connection structure of the weighing lever and the weighing plate of the heat dissipation type electronic weighing apparatus of the present invention;
in the figure: 1. the wind power generator comprises a main body, 2 parts of a weighing rod, 3 parts of a weighing plate, 4 parts of a fixed pipe, 5 parts of a first fan blade, 6 parts of a sealing plate, 7 parts of an air pipe, 8 parts of a connecting plate, 9 parts of a second fan blade, 10 parts of a first bearing, 11 parts of a collecting ring, 12 parts of a water pipe, 13 parts of an auxiliary ring, 14 parts of a guide rod, 15 parts of a limiting block, 16 parts of a spring, 17 parts of a water collecting tank, 18 parts of a heat conducting pipe, 19 parts of a driving motor, 20 parts of a transmission shaft, 21 parts of a second bearing, 22 parts of a filter.
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. 1-2, a heat dissipation type electronic weighing device comprises a main body 1, a weighing rod 2 and a weighing plate 3, wherein the main body 1 is cuboid, a mounting hole is formed in the top of the main body 1, the weighing rod 2 vertically penetrates through the mounting hole, the weighing plate 3 is perpendicular to the weighing rod 2 and is located above the weighing rod 2, a detection device is arranged in the main body 1 and is connected with the bottom end of the weighing rod 2, a heat dissipation mechanism is arranged on the main body 1, and a cleaning mechanism is arranged on the weighing plate 3;
the heat dissipation mechanism comprises a fixed pipe 4, a first fan blade 5, a sealing plate 6, an air pipe 7 and a driving assembly, wherein the fixed pipe 4 is positioned between the main body 1 and the weighing plate 3 and is fixedly connected with the main body 1, the axis of the fixed pipe 4 is perpendicular to and intersected with the axis of the weighing rod 2, the first fan blade 5 is arranged in the fixed pipe 4, the sealing plate 6 is sealed and fixedly connected with one end, far away from the weighing rod 2, of the fixed pipe 4, the top of the main body 1 is communicated with one end, provided with the sealing plate 6, of the fixed pipe 4 through the air pipe 7, an air inlet hole is formed in one side of the main body 1, and the driving assembly is arranged in the fixed pipe 4 and is in transmission connection with the first fan blade 5;
this equipment weighs the back that finishes, makes first flabellum 5 rotate through drive assembly to can make the air in the fixed pipe 4 discharge from the one end of keeping away from closing plate 6, and the air in the main part 1 then carries to fixed pipe 4 in through trachea 7, and in the outside air of main part 1 inputs main part 1 from the inlet port, through the directional flow of air in the main part 1, can discharge the heat in the main part 1, realize the heat dissipation.
As shown in fig. 3-4, the cleaning mechanism includes a connecting plate 8, a second fan blade 9, a first bearing 10, a collecting ring 11, a water pipe 12, an auxiliary ring 13, an auxiliary assembly and at least two connecting assemblies, the connecting plate 8 is parallel to the weighing plate 3 and is located on one side of the weighing plate 3 away from the main body 1, the collecting ring 11 and the auxiliary ring 13 are both coaxially disposed with the weighing rod 2, the weighing plate 3 and the connecting plate 8 are both located in the collecting ring 11, the weighing plate 3 is hermetically and fixedly connected with the bottom of the collecting ring 11, a gap is provided between the connecting plate 8 and the inner wall of the collecting ring 11, the auxiliary ring 13 is located between the weighing plate 3 and the main body 1 and is fixed on the main body 1, an annular groove is provided at the top of the auxiliary ring 13, the annular groove is coaxially disposed with the weighing rod 2, the water pipe 12 is parallel to the weighing rod 2, one end of the water pipe 12 is disposed, the other end of the water pipe 12 is inserted into the annular groove, the collecting ring 11 is communicated with the annular groove through the water pipe 12, the inner ring of the first bearing 10 is installed at the top end of the weighing rod 2, the outer ring of the first bearing 10 is fixedly connected with the weighing plate 3, the second fan blade 9 is installed on the outer ring of the first bearing 10, the second fan blade 9 is a vertical fan blade, and the connecting components are circumferentially and uniformly distributed at the bottom of the connecting plate 8 by taking the axis of the weighing rod 2 as a center;
the connecting assembly comprises a guide rod 14, a limiting block 15, a spring 16 and a guide hole, the guide hole is formed in the weighing plate 3, the guide rod 14 is parallel to the weighing rod 2 and penetrates through the guide hole, the guide rod 14 is connected with the inner wall of the guide hole in a sliding and sealing mode, the top end of the guide rod 14 is fixed on the connecting plate 8, and the limiting block 15 is fixed at the bottom end of the guide rod 14 and connected with the weighing plate 3;
the auxiliary assembly comprises a water collecting tank 17 and at least two heat conducting pipes 18, wherein the water collecting tank 17 is fixed at the bottom of the main body 1, the heat conducting pipes 18 are parallel to the guide rods 14 and correspond to the guide rods one by one, the heat conducting pipes 18 penetrate through the main body 1, and the bottom in the annular groove is communicated with the top of the water tank through the heat conducting pipes 18.
The article is placed on the top of the connecting plate 8, namely the weighing rod 2 can bear the action of gravity, the weighing is realized through the detection device, during the process, the connecting plate 8 drives the guide rod 14 to move towards the direction close to the weighing plate 3, and the spring 16 is compressed, wherein the buffering and vibration damping effects can be realized through the elastic action of the spring 16, the effect of protecting the device is realized, after the weighing is finished, the article is removed from the connecting plate 8, at the moment, the air exhausted from the fixed pipe 4 acts on the second fan blade 9, namely, the second fan blade 9 can be rotated, the rotation of the second fan blade 9 drives the weighing plate 3 to rotate through the outer ring of the first bearing 10, the rotation of the weighing plate 3 drives the connecting plate 8 to rotate through the guide rod 14, so that the liquid remained on the connecting plate 8 can flow to the inner wall of the collecting ring 11 under the action of centrifugal force and then flow to the weighing plate 3 along the inner wall of the collecting ring, along with liquid on the weighing plate 3 flows to the ring channel in through water pipe 12, can realize collecting the function of remaining liquid on the connecting plate 8, prevent to remain liquid influence the accuracy of weighing, simultaneously, liquid in the ring channel flows to header tank 17 from heat pipe 18 again, in the meantime, heat pipe 18 can absorb the heat in main part 1 and transmit to liquid again, can discharge the heat in main part 1 through the flow of liquid, the radiating effect has been promoted, and, through the non-contact transmission of wind-force drive second flabellum 9 pivoted, can prevent the friction influence between the part from weighing, the accuracy of weighing has further been promoted.
Preferably, in order to realize the rotation of the first fan blade 5, the driving assembly includes a driving motor 19, a transmission shaft 20 and a second bearing 21, the transmission shaft 20 is coaxially arranged with the fixed pipe 4, the driving motor 19 is in transmission connection with one end of the transmission shaft 20, the first fan blade 5 is installed at the other end of the transmission shaft 20, an inner ring of the second bearing 21 is installed on the transmission shaft 20, and an outer ring of the second bearing 21 and the driving motor 19 are both fixedly connected with the inner wall of the fixed pipe 4.
The driving motor 19 is started to rotate the transmission shaft 20 under the supporting action of the second bearing 21, and the rotation of the transmission shaft 20 drives the first fan blade 5 to rotate.
Preferably, the driving motor 19 is a servo motor in order to increase the driving force of the driving motor 19.
The driving motor 19 has a characteristic of strong overload capability, so that the driving force of the driving motor 19 can be improved.
Preferably, in order to reduce the gap between the inner wall of the guide hole and the guide rod 14, the inner wall of the guide hole is coated with a sealing grease.
The sealing grease functions to reduce the gap between the inner wall of the guide hole and the guide rod 14, and improves the sealing property.
Preferably, in order to improve the heat dissipation effect, the heat conduction pipe 18 is coated with heat conduction silica gel.
The function of the heat conductive silicone is to improve the ability of the heat conductive pipe 18 to absorb heat in the main body 1, so as to improve the heat dissipation effect of the main body 1.
Preferably, a screen 22 is installed in the air inlet for dust prevention.
The filter screen 22 is used for intercepting dust in air entering the main body 1 from the air inlet hole, so that dust prevention is realized.
Preferably, in order to improve the weighing stability, the top of the connecting plate 8 is provided with anti-slip lines.
The anti-skidding line is used for improving the friction force between the object and the connecting plate 8, preventing skidding and improving the weighing stability.
Preferably, in order to facilitate the installation of the guide rod 14, both ends of the guide rod 14 are provided with chamfers.
The chamfer serves to reduce the diameter of the guide rod 14 as it passes through the guide hole, providing an easy installation.
Preferably, in order to prolong the service life of the weighing plate 3, an anti-corrosion zinc coating is arranged on the weighing plate 3.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the weighing plate 3 and prolonging the service life of the weighing plate 3.
Preferably, the inner wall of the fixed pipe 4 is provided with a sound-absorbing plate 23 for noise reduction.
The sound-absorbing plate 23 can absorb noise in the fixing pipe 4, thereby reducing noise.
The article is placed on the top of the connecting plate 8, namely the weighing rod 2 can bear the action of gravity, the weighing is realized through the detection device, in the process, the connecting plate 8 drives the guide rod 14 to move towards the direction close to the weighing plate 3 and the spring 16 is compressed, the buffer and vibration reduction effects can be realized through the elastic action of the spring 16, the device is protected, after the weighing is finished, the article is removed from the connecting plate 8, at the moment, the driving motor 19 is started, the transmission shaft 20 rotates under the supporting action of the second bearing 21, the rotation of the transmission shaft 20 drives the first fan blade 5 to rotate, so that the air in the fixed pipe 4 can be discharged from one end far away from the sealing plate 6, the air in the main body 1 is conveyed into the fixed pipe 4 through the air pipe 7, and the air outside the main body 1 is input into the main body 1 from the air inlet and flows directionally through the air in the main body 1, the heat in the main body 1 can be discharged, heat dissipation is realized, air discharged from the fixed pipe 4 acts on the second fan blade 9, namely, the second fan blade 9 can be rotated, the rotation of the second fan blade 9 drives the weighing plate 3 to rotate through the outer ring of the first bearing 10, the rotation of the weighing plate 3 drives the connecting plate 8 to rotate through the guide rod 14, so that liquid remained on the connecting plate 8 can flow onto the inner wall of the collecting ring 11 under the action of centrifugal force and then flow onto the weighing plate 3 along the inner wall of the collecting ring 11, and then flow into the annular groove along with the liquid on the weighing plate 3 through the water pipe 12, so that the function of collecting the liquid remained on the connecting plate 8 can be realized, the weighing accuracy of the residual liquid is prevented from being influenced, meanwhile, the liquid in the annular groove flows into the water collecting tank 17 from the heat conduction pipe 18, and during the period, the heat conduction pipe 18 can absorb the heat in the main body, the heat in the main part 1 can be discharged through the flowing of liquid, the heat dissipation effect is improved, in addition, the friction between parts can be prevented from influencing weighing through the wind power driven second fan blade 9 rotating non-contact type transmission, and the weighing accuracy is further improved.
Compared with the prior art, this heat dissipation type electronic weighing equipment has realized the radiating function of main part 1 through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism can also drive second flabellum 9 and rotate, integral type linkage structure has been realized with clean mechanism, the practicality is stronger, moreover, still realize the function of cleaing away remaining liquid through clean mechanism, prevent to remain the accuracy that liquid influences the weighing, compare with current clean mechanism, this clean mechanism can discharge the heat in main part 1 through the flow of liquid in heat pipe 18, main part 1 radiating effect is better, and, through the non-contact transmission of wind-force drive second flabellum 9 pivoted, prevent that friction between the part from influencing the weighing, the accuracy of weighing can further be promoted, the practicality is stronger.
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. A heat dissipation type electronic weighing device comprises a main body (1), a weighing rod (2) and a weighing plate (3), wherein the main body (1) is cuboid in shape, a mounting hole is formed in the top of the main body (1), the weighing rod (2) vertically penetrates through the mounting hole, the weighing plate (3) is perpendicular to the weighing rod (2) and is located above the weighing rod (2), a detection device is arranged in the main body (1) and is connected with the bottom end of the weighing rod (2), and the heat dissipation type electronic weighing device is characterized in that a heat dissipation mechanism is arranged on the main body (1), and a cleaning mechanism is arranged on the weighing plate (3);
the heat dissipation mechanism comprises a fixed pipe (4), a first fan blade (5), a sealing plate (6), an air pipe (7) and a driving assembly, wherein the fixed pipe (4) is located between the main body (1) and the weighing plate (3) and fixedly connected with the main body (1), the axis of the fixed pipe (4) is perpendicular to and intersected with the axis of the weighing rod (2), the first fan blade (5) is arranged in the fixed pipe (4), the sealing plate (6) is sealed and fixedly connected with one end, far away from the weighing rod (2), of the fixed pipe (4), the top of the main body (1) is communicated with one end, provided with the sealing plate (6), of the fixed pipe (4) through the air pipe (7), an air inlet hole is formed in one side of the main body (1), and the driving assembly is arranged in the fixed pipe (4) and is in transmission connection with the first fan blade (5);
the cleaning mechanism comprises a connecting plate (8), a second fan blade (9), a first bearing (10), a collecting ring (11), a water pipe (12), an auxiliary ring (13), an auxiliary assembly and at least two connecting assemblies, wherein the connecting plate (8) is parallel to the weighing plate (3) and is positioned on one side of the weighing plate (3) far away from the main body (1), the collecting ring (11) and the auxiliary ring (13) are coaxially arranged with the weighing rod (2), the weighing plate (3) and the connecting plate (8) are both positioned in the collecting ring (11), the weighing plate (3) and the bottom in the collecting ring (11) are hermetically and fixedly connected, a gap is arranged between the inner walls of the connecting plate (8) and the collecting ring (11), the auxiliary ring (13) is positioned between the weighing plate (3) and the main body (1) and is fixed on the main body (1), and an annular groove is arranged at the top of the auxiliary ring (13), the ring-shaped groove is coaxial with the weighing rod (2), the water pipe (12) is parallel to the weighing rod (2), one end of the water pipe (12) is arranged on the weighing plate (3), the other end of the water pipe (12) is inserted into the ring-shaped groove, the collecting ring (11) is communicated with the ring-shaped groove through the water pipe (12), the inner ring of the first bearing (10) is arranged at the top end of the weighing rod (2), the outer ring of the first bearing (10) is fixedly connected with the weighing plate (3), the second fan blade (9) is arranged on the outer ring of the first bearing (10), the second fan blade (9) is a vertical fan blade, and the connecting components are circumferentially and uniformly distributed at the bottom of the connecting plate (8) by taking the axis of the weighing rod (2) as the center;
the connecting assembly comprises a guide rod (14), a limiting block (15), a spring (16) and a guide hole, the guide hole is formed in the weighing plate (3), the guide rod (14) is parallel to the weighing rod (2) and penetrates through the guide hole, the guide rod (14) is connected with the inner wall of the guide hole in a sliding and sealing mode, the top end of the guide rod (14) is fixed on the connecting plate (8), and the limiting block (15) is fixed at the bottom end of the guide rod (14) and connected with the weighing plate (3);
the auxiliary assembly comprises a water collecting tank (17) and at least two heat conduction pipes (18), the water collecting tank (17) is fixed at the bottom of the main body (1), the heat conduction pipes (18) are parallel to the guide rods (14) and correspond to the guide rods one to one, the heat conduction pipes (18) penetrate through the main body (1), and the bottom in the annular groove is communicated with the top of the water tank through the heat conduction pipes (18).
2. The heat dissipation type electronic weighing device of claim 1, wherein the driving assembly comprises a driving motor (19), a transmission shaft (20) and a second bearing (21), the transmission shaft (20) is coaxially arranged with the fixed pipe (4), the driving motor (19) is in transmission connection with one end of the transmission shaft (20), the first fan blade (5) is installed at the other end of the transmission shaft (20), an inner ring of the second bearing (21) is installed on the transmission shaft (20), and an outer ring of the second bearing (21) and the driving motor (19) are both fixedly connected with the inner wall of the fixed pipe (4).
3. Heat dissipating electronic weighing device according to claim 2, characterized in that said drive motor (19) is a servo motor.
4. The heat dissipating electronic weighing device of claim 1 wherein the inner walls of the vias are coated with a sealing grease.
5. A heat dissipating electronic weighing device as recited in claim 1, characterized in that said guide rods (14) are coated with a thermally conductive silicone.
6. A heat dissipating electronic weighing device according to claim 1, wherein a screen (22) is mounted in said air inlet.
7. A heat-dissipating electronic weighing device according to claim 1, characterized in that the top of the connection plate (8) is provided with anti-slip threads.
8. The heat dissipating electronic weighing device of claim 1, wherein both ends of the heat conducting rod are chamfered.
9. The heat dissipation type electronic weighing device according to claim 1, wherein the weighing plate (3) is provided with an anti-corrosion zinc coating.
10. A heat dissipating electronic weighing device according to claim 1, wherein the inner wall of the fixing tube (4) is provided with a sound absorbing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566669.2A CN111780847A (en) | 2020-06-19 | 2020-06-19 | Heat dissipation type electronic weighing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010566669.2A CN111780847A (en) | 2020-06-19 | 2020-06-19 | Heat dissipation type electronic weighing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111780847A true CN111780847A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010566669.2A Withdrawn CN111780847A (en) | 2020-06-19 | 2020-06-19 | Heat dissipation type electronic weighing equipment |
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| CN (1) | CN111780847A (en) |
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| CN109269605A (en) * | 2018-11-28 | 2019-01-25 | 扬州昌通照明器材有限公司 | A kind of organic waste weighing-appliance of the high reliablity with cleaning function |
| CN208953108U (en) * | 2018-12-11 | 2019-06-07 | 滨海永达电子科技有限公司 | A kind of fixing piece for weighing sensor |
| CN109899102A (en) * | 2019-02-21 | 2019-06-18 | 广州纯元科技有限公司 | A kind of ventilating apparatus for tunnels convenient for safeguarding with dedusting function |
| CN110580422A (en) * | 2019-09-09 | 2019-12-17 | 南京思达捷信息科技有限公司 | RFID handheld terminal device |
| CN210071123U (en) * | 2019-07-08 | 2020-02-14 | 天津市德安特传感技术有限公司 | Multifunctional electronic balance |
| CN110864790A (en) * | 2019-11-22 | 2020-03-06 | 王鑫杰 | Based on portable small volume goods centralized weighing equipment |
| CN111163369A (en) * | 2019-12-03 | 2020-05-15 | 广西润启互联网科技有限公司 | Long service life's protection type wireless communication device |
| CN210638803U (en) * | 2019-08-16 | 2020-05-29 | 唐山正兴电子衡器有限公司 | Buffer scale |
| CN111202314A (en) * | 2020-01-14 | 2020-05-29 | 深圳市雷凌广通技术研发有限公司 | A positioner that is used for Alzheimer's disease's radiating effect good |
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2020
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| JP2005241429A (en) * | 2004-02-26 | 2005-09-08 | Ishida Co Ltd | Weighing device |
| CN207395866U (en) * | 2017-10-13 | 2018-05-22 | 欧渤（天津）科技有限公司 | A kind of turnable flushing platform scale based on food processing |
| CN208012731U (en) * | 2018-02-26 | 2018-10-26 | 天津全汇聚能科技发展有限公司 | A kind of intelligence steel concrete electronic vehicle weighing apparatus |
| CN109269605A (en) * | 2018-11-28 | 2019-01-25 | 扬州昌通照明器材有限公司 | A kind of organic waste weighing-appliance of the high reliablity with cleaning function |
| CN208953108U (en) * | 2018-12-11 | 2019-06-07 | 滨海永达电子科技有限公司 | A kind of fixing piece for weighing sensor |
| CN109899102A (en) * | 2019-02-21 | 2019-06-18 | 广州纯元科技有限公司 | A kind of ventilating apparatus for tunnels convenient for safeguarding with dedusting function |
| CN210071123U (en) * | 2019-07-08 | 2020-02-14 | 天津市德安特传感技术有限公司 | Multifunctional electronic balance |
| CN210638803U (en) * | 2019-08-16 | 2020-05-29 | 唐山正兴电子衡器有限公司 | Buffer scale |
| CN110580422A (en) * | 2019-09-09 | 2019-12-17 | 南京思达捷信息科技有限公司 | RFID handheld terminal device |
| CN110864790A (en) * | 2019-11-22 | 2020-03-06 | 王鑫杰 | Based on portable small volume goods centralized weighing equipment |
| CN111163369A (en) * | 2019-12-03 | 2020-05-15 | 广西润启互联网科技有限公司 | Long service life's protection type wireless communication device |
| CN111202314A (en) * | 2020-01-14 | 2020-05-29 | 深圳市雷凌广通技术研发有限公司 | A positioner that is used for Alzheimer's disease's radiating effect good |
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