CN209802463U - Balance beam sensor of weighing scale - Google Patents
Balance beam sensor of weighing scale Download PDFInfo
- Publication number
- CN209802463U CN209802463U CN201920804565.3U CN201920804565U CN209802463U CN 209802463 U CN209802463 U CN 209802463U CN 201920804565 U CN201920804565 U CN 201920804565U CN 209802463 U CN209802463 U CN 209802463U
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- CN
- China
- Prior art keywords
- sensor
- pivot
- pressure sensor
- sliding sleeve
- electric cabinet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a balance beam sensor of weighing scale, including pillar and compensating beam, the pillar rotates with the compensating beam through the pivot to be connected, the side of pillar is connected with pressure sensor through the supporting shoe, be provided with the briquetting of pressure at the pressure sensor top on the compensating beam, the surperficial cover of compensating beam is equipped with the sliding sleeve that can remove about, and the distance between sliding sleeve and the pivot is greater than the distance between pressure sensor and the pivot, be provided with the displacement sensor who detects sliding sleeve and pivot interval on the compensating beam. The utility model discloses the distance between well pressure sensor and the pivot is less than the distance between sliding sleeve and the pivot, has enlarged the weight of article according to lever principle for it is more accurate to detect, has solved prior art and has appeared metal fatigue easily and cause the elasticity of spring to change and influence the displacement change, leads to the weight of calculating out and the weight of reality to produce great difference, influences its problem of weighing the precision.
Description
Technical Field
The utility model relates to a technical field of weigh specifically is a balance beam sensor of weighing.
Background
In the statistical process, the weight of goods needs to be measured and evaluated, in the prior art, the weight displacement is converted in a spring displacement mode, but the service life is too long, and the spring is independently used as a bearing body, so that the elasticity of the spring is changed due to metal fatigue easily to influence the displacement change, the converted weight is greatly different from the actual weight, and the weighing precision of the weight is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balance beam sensor of title of weighing possesses the advantage that the precision of weighing is high, has solved prior art and has appeared that metal fatigue causes the elasticity of spring to change and influence the displacement change easily, leads to the weight that calculates out and the weight of reality to produce great difference, influences its problem of weighing the precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a balance beam sensor of weighing scale, includes pillar and compensating beam, the pillar rotates through pivot and compensating beam to be connected, the side of pillar is connected with pressure sensor through the supporting shoe, be provided with the briquetting of pressure at the pressure sensor top on the compensating beam, the surface cover of compensating beam is equipped with the sliding sleeve that can control the removal, and the distance between sliding sleeve and the pivot is greater than the distance between pressure sensor and the pivot, be provided with the displacement sensor who detects sliding sleeve and pivot interval on the compensating beam, the side-mounting of pillar has the electric cabinet, the electric cabinet respectively with pressure sensor and displacement sensor electric connection.
Preferably, the displacement sensor is connected with the sliding sleeve through a first supporting rod, and the displacement sensor is connected with the balance beam through a second supporting rod.
Preferably, the surface of electric cabinet is provided with the display screen that shows weight, the side-mounting of electric cabinet has the shift knob that control electric cabinet opened and closed, the electric cabinet respectively with display screen and shift knob electric connection.
Preferably, the alarm is installed to the side of electric cabinet, the electric cabinet is connected with the battery through the wire, the electric cabinet respectively with alarm and battery electric connection.
Preferably, the side of the battery is connected with a power plug through a power line, and the battery is charged through the power line and the power plug.
Preferably, the bottom plate is installed to the bottom of pillar, the bottom of bottom plate is provided with the gyro wheel, the detachable couple is installed to the bottom of sliding sleeve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. The utility model discloses a set up pressure sensor, distance between pressure sensor and the pivot is less than the distance between sliding sleeve and the pivot, and according to lever principle, the weight of article is multiplied the distance that displacement sensor detected and is equal to the pressure that pressure sensor detected and multiplied the distance between pressure sensor and the pivot, and the distance that the hypothesis displacement sensor detected and the distance between pressure sensor and the pivot are than being 10: 1, the pressure that then pressure sensor detected is ten times of article weight, has enlarged the weight of article for detect more accurately, solved prior art and appeared metal fatigue easily and cause the elasticity of spring to change and influence the displacement change, lead to the weight of calculating and the weight of reality to produce great difference, influence its problem of weighing the precision.
2. the utility model discloses a first branch and second branch have been set up, can fix displacement sensor, make things convenient for displacement sensor to detect the distance between sliding sleeve and the pivot simultaneously, through the weight data of display screen real-time display pressure sensor detection and after the electric cabinet calculates, through having set up the alarm, when pressure that pressure sensor detected surpassed its scope, send out the police dispatch newspaper through the alarm and remind the staff to shorten the distance between sliding sleeve and the pivot, thereby reduce the ratio, let pressure sensor can continue to realize normal weighing, through the battery, power cord and power plug are each with electrical apparatus power supply, guarantee the stability of device through the bottom plate, conveniently weigh article through the couple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the electric cabinet of the present invention;
Fig. 3 is a schematic diagram of the system of the present invention.
In the figure: the device comprises a support 1, a balance beam 2, a rotating shaft 3, a pressing block 4, a pressure sensor 5, a supporting block 6, a sliding sleeve 7, a displacement sensor 8, an electric cabinet 9, a first support rod 10, a second support rod 11, a display screen 12, a switch button 13, an alarm 14, a lead 15, a battery 16, a power line 17, a power plug 18, a bottom plate 19 and a hook 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The support column 1, the balance beam 2, the rotating shaft 3, the pressing block 4, the pressure sensor 5, the supporting block 6, the sliding sleeve 7, the displacement sensor 8, the electric cabinet 9, the first supporting rod 10, the second supporting rod 11, the display screen 12, the switch button 13, the alarm 14, the lead 15, the battery 16, the power cord 17, the power plug 18, the bottom plate 19 and the hook 20 of the technical scheme are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the device can be known by technicians or conventional experimental methods.
referring to fig. 1-3, a balance beam sensor of a weighing scale comprises a support column 1 and a balance beam 2, the support column 1 is rotatably connected with the balance beam 2 through a rotating shaft 3, the side surface of the support column 1 is connected with a pressure sensor 5 through a supporting block 6, the balance beam 2 is provided with a pressing block 4 pressing the top of the pressure sensor 5, the surface of the balance beam 2 is sleeved with a sliding sleeve 7 capable of moving left and right, the distance between the sliding sleeve 7 and the rotating shaft 3 is larger than the distance between the pressure sensor 5 and the rotating shaft 3, the balance beam 2 is provided with a displacement sensor 8 detecting the distance between the sliding sleeve 7 and the rotating shaft 3, the side surface of the support column 1 is provided with an electric cabinet 9, the electric cabinet 9 is respectively and electrically connected with the pressure sensor 5 and the displacement sensor 8, by arranging the pressure sensor 5, the distance between the pressure sensor 5 and the rotating shaft 3 is smaller, the weight of the article multiplied by the distance detected by the displacement sensor 8 is equal to the pressure detected by the pressure sensor 5 multiplied by the distance between the pressure sensor 5 and the rotating shaft 3, and it is assumed that the ratio of the distance detected by the displacement sensor 8 to the distance between the pressure sensor 5 and the rotating shaft 3 is 10: 1, the pressure that then pressure sensor 5 detected is ten times of article weight, has enlarged the weight of article for detect more accurately, solved prior art and appeared metal fatigue easily and cause the elasticity of spring to change and influence the displacement change, lead to the weight of calculating to produce great difference with actual weight, influence its problem of weighing the precision.
The displacement sensor 8 is connected with the sliding sleeve 7 through a first support rod 10, the displacement sensor 8 is connected with the balance beam 2 through a second support rod 11, the surface of the electric cabinet 9 is provided with a display screen 12 for displaying weight, the side surface of the electric cabinet 9 is provided with a switch button 13 for controlling the electric cabinet 9 to be opened and closed, the electric cabinet 9 is respectively electrically connected with the display screen 12 and the switch button 13, the side surface of the electric cabinet 9 is provided with an alarm 14, the electric cabinet 9 is connected with a battery 16 through a wire 15, the electric cabinet 9 is respectively electrically connected with the alarm 14 and the battery 16, the side surface of the battery 16 is connected with a power plug 18 through a power cord 17, the battery 16 is charged through the power cord 17 and the power plug 18, the bottom of the strut 1 is provided with a bottom plate 19, the bottom of the bottom plate 19 is provided with rollers, the bottom of the sliding sleeve 7 is, can fix displacement sensor 8, make things convenient for displacement sensor 8 to detect the distance between sliding sleeve 7 and the pivot 3 simultaneously, show pressure sensor 5 through display screen 12 in real time and detect and through the weight data after electric cabinet 9 calculates, through having set up alarm 14, when pressure that pressure sensor 5 detected surpassed its scope, send out the police dispatch newspaper through alarm 14 and remind the staff to shorten the distance between sliding sleeve 7 and the pivot 3, thereby reduce the ratio, let pressure sensor 5 can continue to realize normal weighing, through battery 16, power cord 17 and power plug 18 are each with electrical apparatus power supply, guarantee the stability of device through bottom plate 19, conveniently weigh article through couple 20.
During the use, through having set up pressure sensor 5, the distance between pressure sensor 5 and the pivot 3 is less than the distance between sliding sleeve 7 and the pivot 3, and according to lever principle, the weight of article is multiplied the distance that displacement sensor 8 detected and is equal to the pressure that pressure sensor 5 detected multiplied the distance between pressure sensor 5 and the pivot 3, and the distance that assumes displacement sensor 8 to detect and the distance ratio between pressure sensor 5 and the pivot 3 are 10: 1, the pressure that then pressure sensor 5 detected is ten times of article weight, has enlarged the weight of article for detect more accurately, solved prior art and appeared metal fatigue easily and cause the elasticity of spring to change and influence the displacement change, lead to the weight of calculating to produce great difference with actual weight, influence its problem of weighing the precision.
In summary, the following steps: this balance beam sensor of weighing scale through the cooperation of pillar 1, balance beam 2, pivot 3, briquetting 4, pressure sensor 5, supporting shoe 6, sliding sleeve 7, displacement sensor 8 and electric cabinet 9, has solved prior art and has appeared metal fatigue easily and cause the elasticity of spring to change and influence the displacement change, and the weight that leads to calculating out produces great difference with the weight of reality, influences its problem of weighing the precision.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a balance beam sensor of weighing scale, includes pillar (1) and balance beam (2), pillar (1) is connected its characterized in that through pivot (3) and balance beam (2) rotation: the utility model discloses a pressure sensor, including pillar (1), compensating beam (2), sliding sleeve (7), electric cabinet (9), supporting shoe (6) are connected with pressure sensor (5) to the side of pillar (1), be provided with on compensating beam (2) and press briquetting (4) at pressure sensor (5) top, the surface cover of compensating beam (2) is equipped with sliding sleeve (7) that can control the removal, and the distance between sliding sleeve (7) and pivot (3) is greater than the distance between pressure sensor (5) and pivot (3), be provided with displacement sensor (8) that detect sliding sleeve (7) and pivot (3) interval on compensating beam (2), the side-mounting of pillar (1) has electric cabinet (9), electric cabinet (9) respectively with pressure sensor (5) and displacement sensor (8) electric connection.
2. the balance beam sensor of a weighing scale of claim 1, wherein: displacement sensor (8) are connected with sliding sleeve (7) through first branch (10), displacement sensor (8) are connected with compensating beam (2) through second branch (11).
3. The balance beam sensor of a weighing scale of claim 1, wherein: the surface of electric cabinet (9) is provided with display screen (12) that show weight, the side-mounting of electric cabinet (9) has switch button (13) that control electric cabinet (9) opened and closed, electric cabinet (9) respectively with display screen (12) and switch button (13) electric connection.
4. The balance beam sensor of a weighing scale of claim 1, wherein: alarm (14) are installed to the side of electric cabinet (9), electric cabinet (9) are connected with battery (16) through wire (15), electric cabinet (9) respectively with alarm (14) and battery (16) electric connection.
5. The balance beam sensor of a weighing scale of claim 4, wherein: the side surface of the battery (16) is connected with a power plug (18) through a power line (17), and the battery (16) is charged through the power line (17) and the power plug (18).
6. The balance beam sensor of a weighing scale of claim 1, wherein: bottom plate (19) are installed to the bottom of pillar (1), the bottom of bottom plate (19) is provided with the gyro wheel, detachable couple (20) are installed to the bottom of sliding sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804565.3U CN209802463U (en) | 2019-05-31 | 2019-05-31 | Balance beam sensor of weighing scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804565.3U CN209802463U (en) | 2019-05-31 | 2019-05-31 | Balance beam sensor of weighing scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802463U true CN209802463U (en) | 2019-12-17 |
Family
ID=68833241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920804565.3U Expired - Fee Related CN209802463U (en) | 2019-05-31 | 2019-05-31 | Balance beam sensor of weighing scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418585A (en) * | 2021-06-07 | 2021-09-21 | 武汉敏声新技术有限公司 | SAW weighing sensor |
-
2019
- 2019-05-31 CN CN201920804565.3U patent/CN209802463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418585A (en) * | 2021-06-07 | 2021-09-21 | 武汉敏声新技术有限公司 | SAW weighing sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |