CN111693127B - Electronic weighing apparatus - Google Patents
Electronic weighing apparatus Download PDFInfo
- Publication number
- CN111693127B CN111693127B CN202010610365.1A CN202010610365A CN111693127B CN 111693127 B CN111693127 B CN 111693127B CN 202010610365 A CN202010610365 A CN 202010610365A CN 111693127 B CN111693127 B CN 111693127B
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- Prior art keywords
- push rod
- electronic weighing
- weighing apparatus
- rack
- rotating shaft
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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
- G01G19/021—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles having electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/28—Frames, Housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses an electronic weighing apparatus. The electronic weighing apparatus comprises an electronic weighing apparatus main body, wherein a baffle is arranged above the electronic weighing apparatus main body, and an adjusting mechanism is arranged on one side of the electronic weighing apparatus main body and is in transmission connection with a push rod; the push rod is provided with rack teeth; the adjusting mechanism comprises a supporting piece, a first rotating shaft, a gear, a second rotating shaft, a concentric gear set and a rack. The electronic weighing apparatus is characterized in that the protective structure is arranged on the main body of the electronic weighing apparatus, and the protective structure is used for protecting the electronic weighing apparatus when the electronic weighing apparatus is not used, so that the weight of the electronic weighing apparatus is prevented from being reduced after external conditions influence the electronic weighing apparatus.
Description
Technical Field
The invention relates to the technical field of weighing equipment, in particular to an electronic weighing instrument.
Background
The electronic weighing instrument is a device widely used for weighing and metering various materials in various industries such as factories, mines, ports, warehouses, wharfs and the like.
The electronic weighing apparatus includes electronic truck scale, electronic track scale, quantitative packing scale, steel scale, etc. and consists of scale body, weighing sensor, weighing display instrument, mechanical force transmitting and limiting mechanism, etc.
The electronic automobile scale is weighed by utilizing the principle of strain electric measurement, strain gauges are adhered to an elastic body of a weighing sensor to form a Wheatstone bridge, when no load exists, the bridge is in a balanced state, the output is zero, when the elastic body bears the load, each strain gauge generates strain proportional to the load, and the external load can be measured by output voltage.
The lorry traveles and weighs to the electronic truck scale mesa on, and current common electronic truck scale all is external in spacious region usually, does not have any safeguard procedures, and its mesa all the year round is continuous receives the influence of illumination, rainwater or receives other article to drop and causes the damage after the collision for mesa weight reduction itself causes final weighing result inaccurate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electronic weighing instrument.
In order to solve the technical problems, the invention is solved by the following technical scheme:
an electronic weighing apparatus comprises an electronic weighing apparatus main body,
a baffle plate for shading sun and rain is arranged above the electronic weighing instrument main body, an adjusting mechanism for overturning the baffle plate is arranged on one side of the electronic weighing instrument main body, and the adjusting mechanism is in transmission connection with a push rod;
the push rod is provided with rack teeth;
the adjusting mechanism comprises a supporting piece, a first rotating shaft, a gear, a second rotating shaft, a concentric gear set and a rack;
the first rotating shaft is rotatably arranged on the supporting piece, the gear and the baffle are fixedly arranged on the first rotating shaft, the second rotating shaft is fixedly arranged on the supporting piece, the concentric gear set is rotatably arranged on the second rotating shaft, the concentric gear set comprises a large gear and a small gear which are fixedly connected with each other and are concentric, the large gear is connected with the teeth of the push rod, the push rod is slidably arranged on the supporting piece, the side walls of two corresponding sides of the rack are respectively provided with rack teeth, the small gear is connected with the teeth of one side of the rack, and the gear is connected with the teeth of the other side of the rack;
when the push rod is pushed towards the direction of the adjusting mechanism, the baffle turns upwards along with the push rod.
In the above technical scheme, preferably, a limiting block is arranged at the end part of the lower end of the rack.
In the above technical solution, preferably, the push rod is located between the baffle and the limiting block.
In the above technical solution, preferably, a flexible block is disposed at an end of the push rod away from the adjusting mechanism.
In the above technical solution, preferably, the supporting member includes a first supporting column, a fixing member, and a second supporting column, which are connected in sequence, the first rotating shaft is rotatably disposed on the second supporting column, the second rotating shaft is fixedly disposed on the second supporting column, and the push rod is slidably disposed on the fixing member.
In the above technical scheme, preferably, the fixing member includes a first fixing block and a second fixing block that are fixedly connected to each other, both ends of the first fixing block are fixedly connected to the first supporting column and the second supporting column, respectively, and the push rod is slidably connected to the second fixing block.
In the above technical solution, preferably, the adjusting mechanism is provided with a protective shell covering the adjusting mechanism, the top surface of the protective shell is provided with a first through hole for the rack to pass through, and the side wall of the protective shell is provided with a second through hole for the push rod to pass through.
In the above technical scheme, preferably, be provided with the connecting strip on the push rod lateral wall, the connecting strip with be provided with the elastic component between the protecting crust inner wall, work as when the elastic component is in the natural flexible state, the push rod is kept away from adjustment mechanism's one end extends to outside the orthographic projection scope of baffle.
The invention has the beneficial effects that:
the electronic weighing apparatus is characterized in that the protective structure is arranged on the main body of the electronic weighing apparatus, and the protective structure is used for protecting the electronic weighing apparatus when the electronic weighing apparatus is not used, so that the weight of the electronic weighing apparatus is prevented from being reduced after external conditions influence the electronic weighing apparatus.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of the position of the adjusting mechanism of the invention.
FIG. 3 is a schematic view of the engagement between the push rod and the support member according to the present invention.
FIG. 4 is a schematic view of a protective shell of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
referring to fig. 1 to 4, an electronic weighing apparatus includes an electronic weighing apparatus main body 1, a baffle 2 for shading sunlight and shielding rain is disposed above the electronic weighing apparatus main body 1, in this embodiment, the baffle 2 is disposed directly above the electronic weighing apparatus main body 1, and the electronic weighing apparatus main body 1 is disposed in a forward projection range of the baffle 2.
1 one side of electron weighing apparatus main part is provided with and is used for the upset adjustment mechanism of baffle 2, preferred, and adjustment mechanism is located the corresponding one side department of car import side, adjustment mechanism is connected with the transmission of a push rod 3, the last rack tooth that has of push rod 3, in this embodiment, the rack tooth setting on the push rod 3 is on its top surface, simultaneously push rod 3 keeps away from adjustment mechanism's one end tip department is provided with flexible piece 31, and the preferred rubber material of flexible piece 31 for with car flexible contact, avoid damaging the car.
The adjusting mechanism includes a support, a first rotating shaft 41, a gear 42, a second rotating shaft 43, a concentric gear set, and a rack 44.
In this embodiment, the supporting member includes the first support column 451, the fixing member and the second support column 452 that connect gradually, the fixing member includes the first fixed block 453 and the second fixed block 454 that link firmly each other, the both ends of the first fixed block 453 link firmly with the first support column 451 respectively and the second support column 452, the push rod 3 sliding connection is in on the second fixed block 452, the second fixed block 452 still has the effect of supporting the push rod, keeps the level when guaranteeing the push rod to move.
The first rotating shaft 41 is rotatably arranged on the second supporting column 452, the gear 42 and the baffle 2 are fixedly arranged on the first rotating shaft 41, the second rotating shaft 43 is fixedly arranged on the second supporting column 452, and the concentric gear set is rotatably arranged on the second rotating shaft 43.
Preferably, a plurality of fixing rods 21 are fixedly arranged on one side of the baffle 2, all the fixing rods 21 are fixedly arranged on the first rotating shaft 41, and a plurality of corresponding fixing rods 21 are distributed on both sides of the first rotating shaft 41.
In this embodiment, the concentric gear set includes a large gear 461 and a small gear 462 which are fixedly connected with each other and are concentric, the large gear 461 is in toothed connection with the push rod 3, the side walls of the two sides corresponding to the rack 44 are provided with rack teeth, the lower end of the rack is provided with a limit block 441, the small gear 462 is in toothed connection with one side of the rack 44, and the gear 42 is in toothed connection with the other side of the rack.
When the push rod 3 is pushed towards the direction of the adjusting mechanism, the baffle 2 is turned upwards.
Preferably, a limiting block is arranged at the end part of the lower end of the rack.
In this embodiment, the push rod 3 is located between the baffle 2 and the limiting block 441.
In this embodiment, the adjusting mechanism is provided with a protective shell 5 covering the adjusting mechanism, a first through hole 51 for the rack 44 to pass through is formed in the top surface of the protective shell 5, and a second through hole 52 for the push rod 3 to pass through is formed in the side wall of the protective shell 5.
Be provided with connecting strip 32 on the 3 lateral walls of push rod, connecting strip 32 with be provided with the elastic component between the 5 inner walls of protecting crust, the preferred spring of elastic component works as when the elastic component is in the natural state of stretching out and drawing back, the push rod is kept away from adjustment mechanism's one end extends to outside the orthographic projection scope of baffle, set up the automatic answer of this device of elastic component being convenient for, promptly after the car withdrawed from electronic weighing apparatus main part, the baffle can turn over to initial position under automatically.
Preferably, be provided with spacing post 22 on baffle 2 bottom surface, when the elastic component was in the natural flexible state, this spacing post 22 lower extreme supported and leaned on the top surface of push rod 3, preferably, set up the rubber ball at spacing post 22 lower extreme tip, avoided both to contact the damage to the push rod after colliding.
For example, the baffle 2 is turned by 90 degrees optimally, that is, the gear 42 rotates counterclockwise by a quarter of the peripheral distance, the gears 42 and the pinion 462 adopt the same type, and the pitch of the teeth and the number of the teeth on both sides of the rack 44 are the same, that is, when the large gear 461 rotates by a quarter of the peripheral distance, the baffle 2 can be ensured to be turned by 90 degrees, at this time, the tooth thickness and the tooth space width of the teeth on the push rod 3 and the tooth thickness and the tooth space width of the large gear are set, so that the large gear 461 rotates by only a quarter of the peripheral distance after the push rod 3 moves to the right position, and the baffle 2 can be ensured to be turned by 90 degrees.
Meanwhile, in order to prevent the baffle 2 from contacting with the automobile in the advancing process of the automobile, the distance between the outer edge of one end of the push rod 3, which is far away from the adjusting mechanism, and the baffle 2 is set to be one third of the total horizontal moving distance, so that when the automobile pushes the push rod 3 to advance to the initial position of the baffle 2, the baffle 2 is turned over by 30 degrees, and the automobile can be avoided at the moment, and the contact between the baffle 2 and the automobile is prevented.
When the automobile weighing device is used specifically, the automobile moves forwards along the push rod on the top of the automobile, and the push rod, the large gear, the small gear, the rack and the gear sequentially pass through the baffle and then the baffle is driven to turn upwards, so that a space required by automobile weighing is provided.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An electronic weighing apparatus comprises an electronic weighing apparatus main body,
the method is characterized in that:
a baffle plate for shading sun and rain is arranged above the electronic weighing instrument main body, an adjusting mechanism for overturning the baffle plate is arranged on one side of the electronic weighing instrument main body, and the adjusting mechanism is in transmission connection with a push rod;
the push rod is provided with rack teeth;
the adjusting mechanism comprises a supporting piece, a first rotating shaft, a gear, a second rotating shaft, a concentric gear set and a rack;
the first rotating shaft is rotatably arranged on the supporting piece, the gear and the baffle are fixedly arranged on the first rotating shaft, the second rotating shaft is fixedly arranged on the supporting piece, the concentric gear set is rotatably arranged on the second rotating shaft, the concentric gear set comprises a large gear and a small gear which are fixedly connected with each other and are concentric, the large gear is connected with the teeth of the push rod, the push rod is slidably arranged on the supporting piece, the side walls of two corresponding sides of the rack are respectively provided with rack teeth, the small gear is connected with the teeth of one side of the rack, and the gear is connected with the teeth of the other side of the rack;
when the push rod is pushed towards the direction of the adjusting mechanism, the baffle turns upwards;
a protective shell for coating the adjusting mechanism is arranged at the adjusting mechanism, a first through hole for the rack to pass through is formed in the top surface of the protective shell, and a second through hole for the push rod to pass through is formed in the side wall of the protective shell;
the utility model discloses a safety protection shell, including push rod, connecting strip, regulating mechanism, elastic component, when the elastic component is in the nature state of stretching out and drawing back, the push rod is kept away from regulating mechanism's one end extends to outside the orthographic projection scope of baffle.
2. An electronic weighing apparatus according to claim 1, wherein: and a limiting block is arranged at the end part of the lower end of the rack.
3. An electronic weighing apparatus according to claim 2, wherein: the push rod is located between the baffle and the limiting block.
4. An electronic weighing apparatus according to claim 1, 2 or 3, wherein: and a flexible block is arranged at the end part of one end of the push rod, which is far away from the adjusting mechanism.
5. An electronic weighing apparatus according to claim 1, wherein: the supporting piece comprises a first supporting column, a fixing piece and a second supporting column which are sequentially connected, the first rotating shaft is rotatably arranged on the second supporting column, the second rotating shaft is fixedly arranged on the second supporting column, and the push rod is slidably arranged on the fixing piece.
6. An electronic weighing apparatus according to claim 5, wherein: the fixing piece comprises a first fixing block and a second fixing block which are fixedly connected with each other, two ends of the first fixing block are fixedly connected with the first supporting column and the second supporting column respectively, and the push rod is connected to the second fixing block in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610365.1A CN111693127B (en) | 2020-06-30 | 2020-06-30 | Electronic weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610365.1A CN111693127B (en) | 2020-06-30 | 2020-06-30 | Electronic weighing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111693127A CN111693127A (en) | 2020-09-22 |
| CN111693127B true CN111693127B (en) | 2022-08-19 |
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ID=72484577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010610365.1A Active CN111693127B (en) | 2020-06-30 | 2020-06-30 | Electronic weighing apparatus |
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| CN (1) | CN111693127B (en) |
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| CN111693127A (en) | 2020-09-22 |
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